docs/suif1.ps

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   2 %%Creator: dvips(k) 5.78 Copyright 1998 Radical Eye Software (www.radicaleye.com)
   3 %%Title: suif1.dvi
   4 %%Pages: 111
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1751 end
1752 %%EndProlog
1753 %%BeginSetup
1754 %%Feature: *Resolution 600dpi
1755 TeXDict begin
1756 %%PaperSize: A4
1757
1758 %%EndSetup
1759 %%Page: 1 1
1760 1 0 bop 150 1318 a Fo(The)64 b(SUIF)g(Library)p 150 1418
1761 3600 34 v 1364 1515 a Fn(A)30 b(set)h(of)g(core)g(routines)e(for)h
1762 (manipulating)e Fm(suif)h Fn(data)j(structures)1350 2418
1763 y
1764  9472573 4831010 0 41639854 20129218 52099153 startTexFig
1765  1350 2418 a
1766 %%BeginDocument: suif_logo.epsf
1767 %!PS-Adobe-2.0 EPSF-1.2
1768 %%BoundingBox: 0 633 306 792
1769 %%DocumentFonts: (atend)
1770 %%EndComments
1771 %
1772 % FrameMaker PostScript Prolog 3.0, for use with FrameMaker 3.0
1773 % Copyright (c) 1986,87,89,90,91 by Frame Technology Corporation.
1774 % All rights reserved.
1775 %
1776 % Modified to be sort of EPSF-compliant by bwilson@shasta.stanford.edu
1777 %
1778 % Known Problems:
1779 %       - setscreen and settransfer are not EPSF-compliant but I think they
1780 %         will work anyway.
1781 %       - since Frame doesn't really calculate bounding boxes, you need to
1782 %         edit the output and manually determine the size of the bounding box
1783 %
1784 /FMversion (3.0) def
1785 % Set up Color vs. Black-and-White
1786         /FMPrintInColor systemdict /colorimage known
1787                 systemdict /currentcolortransfer known or def
1788 % Uncomment this line to force b&w on color printer
1789 %   /FMPrintInColor false def
1790 /FrameDict 195 dict def
1791 systemdict /errordict known not {/errordict 10 dict def
1792                 errordict /rangecheck {stop} put} if
1793 % The readline in 23.0 doesn't recognize cr's as nl's on AppleTalk
1794 FrameDict /tmprangecheck errordict /rangecheck get put
1795 errordict /rangecheck {FrameDict /bug true put} put
1796 FrameDict /bug false put
1797 mark
1798 % Some PS machines read past the CR, so keep the following 3 lines together!
1799 currentfile 5 string readline
1800 00
1801 0000000000
1802 cleartomark
1803 errordict /rangecheck FrameDict /tmprangecheck get put
1804 FrameDict /bug get {
1805         /readline {
1806                 /gstring exch def
1807                 /gfile exch def
1808                 /gindex 0 def
1809                 {
1810                         gfile read pop
1811                         dup 10 eq {exit} if
1812                         dup 13 eq {exit} if
1813                         gstring exch gindex exch put
1814                         /gindex gindex 1 add def
1815                 } loop
1816                 pop
1817                 gstring 0 gindex getinterval true
1818                 } def
1819         } if
1820 /FMVERSION {
1821         FMversion ne {
1822                 /Times-Roman findfont 18 scalefont setfont
1823                 100 100 moveto
1824                 (FrameMaker version does not match postscript_prolog!)
1825                 dup =
1826                 show showpage
1827                 } if
1828         } def
1829 /FMLOCAL {
1830         FrameDict begin
1831         0 def
1832         end
1833         } def
1834         /gstring FMLOCAL
1835         /gfile FMLOCAL
1836         /gindex FMLOCAL
1837         /orgxfer FMLOCAL
1838         /orgproc FMLOCAL
1839         /organgle FMLOCAL
1840         /orgfreq FMLOCAL
1841 /FMDOCUMENT {
1842         array /FMfonts exch def
1843         FrameDict begin
1844         pop
1845         pop
1846         pop
1847         pop
1848         /yscale exch def
1849         /xscale exch def
1850         currenttransfer cvlit /orgxfer exch def
1851         currentscreen cvlit /orgproc exch def
1852         /organgle exch def /orgfreq exch def
1853         end
1854         } def
1855         /pagesave FMLOCAL
1856         /orgmatrix FMLOCAL
1857         /landscape FMLOCAL
1858 /FMBEGINPAGE {
1859         FrameDict begin
1860         /pagesave save def
1861         3.86 setmiterlimit
1862         pop pop pop
1863         /landscape false def
1864         xscale yscale scale
1865         /orgmatrix matrix def
1866         gsave
1867         } def
1868 /FMENDPAGE {
1869         grestore
1870         pagesave restore
1871         end
1872         showpage
1873         } def
1874 /FMFONTDEFINE {
1875         FrameDict begin
1876         findfont
1877         ReEncode
1878         1 index exch
1879         definefont
1880         FMfonts 3 1 roll
1881         put
1882         end
1883         } def
1884 /FMFILLS {
1885         FrameDict begin
1886         array /fillvals exch def
1887         end
1888         } def
1889 /FMFILL {
1890         FrameDict begin
1891         fillvals 3 1 roll put
1892         end
1893         } def
1894 /FMNORMALIZEGRAPHICS {
1895         newpath
1896         0.0 0.0 moveto
1897         1 setlinewidth
1898         0 setlinecap
1899         0 0 0 sethsbcolor
1900         0 setgray
1901         } bind def
1902         /fx FMLOCAL
1903         /fy FMLOCAL
1904         /fh FMLOCAL
1905         /fw FMLOCAL
1906         /llx FMLOCAL
1907         /lly FMLOCAL
1908         /urx FMLOCAL
1909         /ury FMLOCAL
1910 /FMBEGINEPSF {
1911         end
1912         /FMEPSF save def
1913         /showpage {} def
1914         FMNORMALIZEGRAPHICS
1915         [/fy /fx /fh /fw /ury /urx /lly /llx] {exch def} forall
1916         fx fy translate
1917         rotate
1918         fw urx llx sub div fh ury lly sub div scale
1919         llx neg lly neg translate
1920         } bind def
1921 /FMENDEPSF {
1922         FMEPSF restore
1923         FrameDict begin
1924         } bind def
1925 FrameDict begin
1926 /max {2 copy lt {exch} if pop} bind def
1927 /min {2 copy gt {exch} if pop} bind def
1928 /inch {72 mul} def
1929 /savematrix {
1930         orgmatrix currentmatrix pop
1931         } bind def
1932 /restorematrix {
1933         orgmatrix setmatrix
1934         } bind def
1935 /dmatrix matrix def
1936 /dpi    72 0 dmatrix defaultmatrix dtransform
1937     dup mul exch   dup mul add   sqrt def
1938 /freq dpi 18.75 div 8 div round dup 0 eq {pop 1} if 8 mul dpi exch div def
1939 /sangle 1 0 dmatrix defaultmatrix dtransform exch atan def
1940 /DiacriticEncoding [
1941 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
1942 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
1943 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
1944 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
1945 /.notdef /.notdef /.notdef /.notdef /space /exclam /quotedbl
1946 /numbersign /dollar /percent /ampersand /quotesingle /parenleft
1947 /parenright /asterisk /plus /comma /hyphen /period /slash /zero /one
1948 /two /three /four /five /six /seven /eight /nine /colon /semicolon
1949 /less /equal /greater /question /at /A /B /C /D /E /F /G /H /I /J /K
1950 /L /M /N /O /P /Q /R /S /T /U /V /W /X /Y /Z /bracketleft /backslash
1951 /bracketright /asciicircum /underscore /grave /a /b /c /d /e /f /g /h
1952 /i /j /k /l /m /n /o /p /q /r /s /t /u /v /w /x /y /z /braceleft /bar
1953 /braceright /asciitilde /.notdef /Adieresis /Aring /Ccedilla /Eacute
1954 /Ntilde /Odieresis /Udieresis /aacute /agrave /acircumflex /adieresis
1955 /atilde /aring /ccedilla /eacute /egrave /ecircumflex /edieresis
1956 /iacute /igrave /icircumflex /idieresis /ntilde /oacute /ograve
1957 /ocircumflex /odieresis /otilde /uacute /ugrave /ucircumflex
1958 /udieresis /dagger /.notdef /cent /sterling /section /bullet
1959 /paragraph /germandbls /registered /copyright /trademark /acute
1960 /dieresis /.notdef /AE /Oslash /.notdef /.notdef /.notdef /.notdef
1961 /yen /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
1962 /ordfeminine /ordmasculine /.notdef /ae /oslash /questiondown
1963 /exclamdown /logicalnot /.notdef /florin /.notdef /.notdef
1964 /guillemotleft /guillemotright /ellipsis /.notdef /Agrave /Atilde
1965 /Otilde /OE /oe /endash /emdash /quotedblleft /quotedblright
1966 /quoteleft /quoteright /.notdef /.notdef /ydieresis /Ydieresis
1967 /fraction /currency /guilsinglleft /guilsinglright /fi /fl /daggerdbl
1968 /periodcentered /quotesinglbase /quotedblbase /perthousand
1969 /Acircumflex /Ecircumflex /Aacute /Edieresis /Egrave /Iacute
1970 /Icircumflex /Idieresis /Igrave /Oacute /Ocircumflex /.notdef /Ograve
1971 /Uacute /Ucircumflex /Ugrave /dotlessi /circumflex /tilde /macron
1972 /breve /dotaccent /ring /cedilla /hungarumlaut /ogonek /caron
1973 ] def
1974 /ReEncode {
1975         dup
1976         length
1977         dict begin
1978         {
1979         1 index /FID ne
1980                 {def}
1981                 {pop pop} ifelse
1982         } forall
1983         0 eq {/Encoding DiacriticEncoding def} if
1984         currentdict
1985         end
1986         } bind def
1987 /graymode true def
1988         /bwidth FMLOCAL
1989         /bpside FMLOCAL
1990         /bstring FMLOCAL
1991         /onbits FMLOCAL
1992         /offbits FMLOCAL
1993         /xindex FMLOCAL
1994         /yindex FMLOCAL
1995         /x FMLOCAL
1996         /y FMLOCAL
1997 /setpattern {
1998          /bwidth  exch def
1999          /bpside  exch def
2000          /bstring exch def
2001          /onbits 0 def  /offbits 0 def
2002          freq sangle landscape {90 add} if
2003                 {/y exch def
2004                  /x exch def
2005                  /xindex x 1 add 2 div bpside mul cvi def
2006                  /yindex y 1 add 2 div bpside mul cvi def
2007                  bstring yindex bwidth mul xindex 8 idiv add get
2008                  1 7 xindex 8 mod sub bitshift and 0 ne
2009                  {/onbits  onbits  1 add def 1}
2010                  {/offbits offbits 1 add def 0}
2011                  ifelse
2012                 }
2013                 setscreen
2014          {} settransfer
2015          offbits offbits onbits add div FMsetgray
2016         /graymode false def
2017         } bind def
2018 /grayness {
2019         FMsetgray
2020         graymode not {
2021                 /graymode true def
2022                 orgxfer cvx settransfer
2023                 orgfreq organgle orgproc cvx setscreen
2024                 } if
2025         } bind def
2026         /HUE FMLOCAL
2027         /SAT FMLOCAL
2028         /BRIGHT FMLOCAL
2029         /Colors FMLOCAL
2030 FMPrintInColor
2031
2032         {
2033         /HUE 0 def
2034         /SAT 0 def
2035         /BRIGHT 0 def
2036         % array of arrays Hue and Sat values for the separations [HUE BRIGHT]
2037         /Colors
2038         [[0    0  ]    % black
2039          [0    0  ]    % white
2040          [0.00 1.0]    % red
2041          [0.37 1.0]    % green
2042          [0.60 1.0]    % blue
2043          [0.50 1.0]    % cyan
2044          [0.83 1.0]    % magenta
2045          [0.16 1.0]    % comment / yellow
2046          ] def
2047
2048         /BEGINBITMAPCOLOR {
2049                 BITMAPCOLOR} def
2050         /BEGINBITMAPCOLORc {
2051                 BITMAPCOLORc} def
2052         /BEGINBITMAPTRUECOLOR {
2053                 BITMAPTRUECOLOR } def
2054         /BEGINBITMAPTRUECOLORc {
2055                 BITMAPTRUECOLORc } def
2056         /K {
2057                 Colors exch get dup
2058                 0 get /HUE exch store
2059                 1 get /BRIGHT exch store
2060                   HUE 0 eq BRIGHT 0 eq and
2061                         {1.0 SAT sub setgray}
2062                         {HUE SAT BRIGHT sethsbcolor}
2063                   ifelse
2064                 } def
2065         /FMsetgray {
2066                 /SAT exch 1.0 exch sub store
2067                   HUE 0 eq BRIGHT 0 eq and
2068                         {1.0 SAT sub setgray}
2069                         {HUE SAT BRIGHT sethsbcolor}
2070                   ifelse
2071                 } bind def
2072         }
2073
2074         {
2075         /BEGINBITMAPCOLOR {
2076                 BITMAPGRAY} def
2077         /BEGINBITMAPCOLORc {
2078                 BITMAPGRAYc} def
2079         /BEGINBITMAPTRUECOLOR {
2080                 BITMAPTRUEGRAY } def
2081         /BEGINBITMAPTRUECOLORc {
2082                 BITMAPTRUEGRAYc } def
2083         /FMsetgray {setgray} bind def
2084         /K {
2085                 pop
2086                 } def
2087         }
2088 ifelse
2089 /normalize {
2090         transform round exch round exch itransform
2091         } bind def
2092 /dnormalize {
2093         dtransform round exch round exch idtransform
2094         } bind def
2095 /lnormalize {
2096         0 dtransform exch cvi 2 idiv 2 mul 1 add exch idtransform pop
2097         } bind def
2098 /H {
2099         lnormalize setlinewidth
2100         } bind def
2101 /Z {
2102         setlinecap
2103         } bind def
2104         /fillvals FMLOCAL
2105 /X {
2106         fillvals exch get
2107         dup type /stringtype eq
2108         {8 1 setpattern}
2109         {grayness}
2110         ifelse
2111         } bind def
2112 /V {
2113         gsave eofill grestore
2114         } bind def
2115 /N {
2116         stroke
2117         } bind def
2118 /M {newpath moveto} bind def
2119 /E {lineto} bind def
2120 /D {curveto} bind def
2121 /O {closepath} bind def
2122         /n FMLOCAL
2123 /L {
2124         /n exch def
2125         newpath
2126         normalize
2127         moveto
2128         2 1 n {pop normalize lineto} for
2129         } bind def
2130 /Y {
2131         L
2132         closepath
2133         } bind def
2134         /x1 FMLOCAL
2135         /x2 FMLOCAL
2136         /y1 FMLOCAL
2137         /y2 FMLOCAL
2138         /rad FMLOCAL
2139 /R {
2140         /y2 exch def
2141         /x2 exch def
2142         /y1 exch def
2143         /x1 exch def
2144         x1 y1
2145         x2 y1
2146         x2 y2
2147         x1 y2
2148         4 Y
2149         } bind def
2150 /RR {
2151         /rad exch def
2152         normalize
2153         /y2 exch def
2154         /x2 exch def
2155         normalize
2156         /y1 exch def
2157         /x1 exch def
2158         newpath
2159         x1 y1 rad add moveto
2160         x1 y2 x2 y2 rad arcto
2161         x2 y2 x2 y1 rad arcto
2162         x2 y1 x1 y1 rad arcto
2163         x1 y1 x1 y2 rad arcto
2164         closepath
2165         16 {pop} repeat
2166         } bind def
2167 /C {
2168         grestore
2169         gsave
2170         R
2171         clip
2172         } bind def
2173         /FMpointsize FMLOCAL
2174 /F {
2175         FMfonts exch get
2176         FMpointsize scalefont
2177         setfont
2178         } bind def
2179 /Q {
2180         /FMpointsize exch def
2181         F
2182         } bind def
2183 /T {
2184         moveto show
2185         } bind def
2186 /RF {
2187         rotate
2188         0 ne {-1 1 scale} if
2189         } bind def
2190 /TF {
2191         gsave
2192         moveto
2193         RF
2194         show
2195         grestore
2196         } bind def
2197 /P {
2198         moveto
2199         0 32 3 2 roll widthshow
2200         } bind def
2201 /PF {
2202         gsave
2203         moveto
2204         RF
2205         0 32 3 2 roll widthshow
2206         grestore
2207         } bind def
2208 /S {
2209         moveto
2210         0 exch ashow
2211         } bind def
2212 /SF {
2213         gsave
2214         moveto
2215         RF
2216         0 exch ashow
2217         grestore
2218         } bind def
2219 /B {
2220         moveto
2221         0 32 4 2 roll 0 exch awidthshow
2222         } bind def
2223 /BF {
2224         gsave
2225         moveto
2226         RF
2227         0 32 4 2 roll 0 exch awidthshow
2228         grestore
2229         } bind def
2230 /G {
2231         gsave
2232         newpath
2233         normalize translate 0.0 0.0 moveto
2234         dnormalize scale
2235         0.0 0.0 1.0 5 3 roll arc
2236         closepath fill
2237         grestore
2238         } bind def
2239 /A {
2240         gsave
2241         savematrix
2242         newpath
2243         2 index 2 div add exch 3 index 2 div sub exch
2244         normalize 2 index 2 div sub exch 3 index 2 div add exch
2245         translate
2246         scale
2247         0.0 0.0 1.0 5 3 roll arc
2248         restorematrix
2249         stroke
2250         grestore
2251         } bind def
2252         /x FMLOCAL
2253         /y FMLOCAL
2254         /w FMLOCAL
2255         /h FMLOCAL
2256         /xx FMLOCAL
2257         /yy FMLOCAL
2258         /ww FMLOCAL
2259         /hh FMLOCAL
2260         /FMsaveobject FMLOCAL
2261         /FMoptop FMLOCAL
2262         /FMdicttop FMLOCAL
2263 /BEGINPRINTCODE {
2264         /FMdicttop countdictstack 1 add def
2265         /FMoptop count 4 sub def
2266         /FMsaveobject save def
2267         userdict begin
2268         /showpage {} def
2269         FMNORMALIZEGRAPHICS
2270         3 index neg 3 index neg translate
2271         } bind def
2272 /ENDPRINTCODE {
2273         count -1 FMoptop {pop pop} for
2274         countdictstack -1 FMdicttop {pop end} for
2275         FMsaveobject restore
2276         } bind def
2277 /gn {
2278         0
2279         {       46 mul
2280                 cf read pop
2281                 32 sub
2282                 dup 46 lt {exit} if
2283                 46 sub add
2284                 } loop
2285         add
2286         } bind def
2287         /str FMLOCAL
2288 /cfs {
2289         /str sl string def
2290         0 1 sl 1 sub {str exch val put} for
2291         str def
2292         } bind def
2293 /ic [
2294         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
2295         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
2296         0
2297         {0 hx} {1 hx} {2 hx} {3 hx} {4 hx} {5 hx} {6 hx} {7 hx} {8 hx} {9 hx}
2298         {10 hx} {11 hx} {12 hx} {13 hx} {14 hx} {15 hx} {16 hx} {17 hx} {18 hx}
2299         {19 hx} {gn hx} {0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12}
2300         {13} {14} {15} {16} {17} {18} {19} {gn} {0 wh} {1 wh} {2 wh} {3 wh}
2301         {4 wh} {5 wh} {6 wh} {7 wh} {8 wh} {9 wh} {10 wh} {11 wh} {12 wh}
2302         {13 wh} {14 wh} {gn wh} {0 bl} {1 bl} {2 bl} {3 bl} {4 bl} {5 bl} {6 bl}
2303         {7 bl} {8 bl} {9 bl} {10 bl} {11 bl} {12 bl} {13 bl} {14 bl} {gn bl}
2304         {0 fl} {1 fl} {2 fl} {3 fl} {4 fl} {5 fl} {6 fl} {7 fl} {8 fl} {9 fl}
2305         {10 fl} {11 fl} {12 fl} {13 fl} {14 fl} {gn fl}
2306         ] def
2307         /sl FMLOCAL
2308         /val FMLOCAL
2309         /ws FMLOCAL
2310         /im FMLOCAL
2311         /bs FMLOCAL
2312         /cs FMLOCAL
2313         /len FMLOCAL
2314         /pos FMLOCAL
2315 /ms {
2316         /sl exch def
2317         /val 255 def
2318         /ws cfs
2319         /im cfs
2320         /val 0 def
2321         /bs cfs
2322         /cs cfs
2323         } bind def
2324 400 ms
2325 /ip {
2326         is
2327         0
2328         cf cs readline pop
2329         {       ic exch get exec
2330                 add
2331                 } forall
2332         pop
2333
2334         } bind def
2335 /wh {
2336         /len exch def
2337         /pos exch def
2338         ws 0 len getinterval im pos len getinterval copy pop
2339         pos len
2340         } bind def
2341 /bl {
2342         /len exch def
2343         /pos exch def
2344         bs 0 len getinterval im pos len getinterval copy pop
2345         pos len
2346         } bind def
2347 /s1 1 string def
2348 /fl {
2349         /len exch def
2350         /pos exch def
2351         /val cf s1 readhexstring pop 0 get def
2352         pos 1 pos len add 1 sub {im exch val put} for
2353         pos len
2354         } bind def
2355 /hx {
2356         3 copy getinterval
2357         cf exch readhexstring pop pop
2358         } bind def
2359         /h FMLOCAL
2360         /w FMLOCAL
2361         /d FMLOCAL
2362         /lb FMLOCAL
2363         /bitmapsave FMLOCAL
2364         /is FMLOCAL
2365         /cf FMLOCAL
2366 /wbytes {
2367         dup
2368         8 eq {pop} {1 eq {7 add 8 idiv} {3 add 4 idiv} ifelse} ifelse
2369         } bind def
2370 /BEGINBITMAPBWc {
2371         1 {} COMMONBITMAPc
2372         } bind def
2373 /BEGINBITMAPGRAYc {
2374         8 {} COMMONBITMAPc
2375         } bind def
2376 /BEGINBITMAP2BITc {
2377         2 {} COMMONBITMAPc
2378         } bind def
2379 /COMMONBITMAPc {
2380         /r exch def
2381         /d exch def
2382         gsave
2383         translate rotate scale /h exch def /w exch def
2384         /lb w d wbytes def
2385         sl lb lt {lb ms} if
2386         /bitmapsave save def
2387         r
2388         /is im 0 lb getinterval def
2389         ws 0 lb getinterval is copy pop
2390         /cf currentfile def
2391         w h d [w 0 0 h neg 0 h]
2392         {ip} image
2393         bitmapsave restore
2394         grestore
2395         } bind def
2396 /BEGINBITMAPBW {
2397         1 {} COMMONBITMAP
2398         } bind def
2399 /BEGINBITMAPGRAY {
2400         8 {} COMMONBITMAP
2401         } bind def
2402 /BEGINBITMAP2BIT {
2403         2 {} COMMONBITMAP
2404         } bind def
2405 /COMMONBITMAP {
2406         /r exch def
2407         /d exch def
2408         gsave
2409         translate rotate scale /h exch def /w exch def
2410         /bitmapsave save def
2411         r
2412         /is w d wbytes string def
2413         /cf currentfile def
2414         w h d [w 0 0 h neg 0 h]
2415         {cf is readhexstring pop} image
2416         bitmapsave restore
2417         grestore
2418         } bind def
2419         /proc1 FMLOCAL
2420         /proc2 FMLOCAL
2421         /newproc FMLOCAL
2422 /Fmcc {
2423     /proc2 exch cvlit def
2424     /proc1 exch cvlit def
2425     /newproc proc1 length proc2 length add array def
2426     newproc 0 proc1 putinterval
2427     newproc proc1 length proc2 putinterval
2428     newproc cvx
2429 } bind def
2430 /ngrayt 256 array def
2431 /nredt 256 array def
2432 /nbluet 256 array def
2433 /ngreent 256 array def
2434         /gryt FMLOCAL
2435         /blut FMLOCAL
2436         /grnt FMLOCAL
2437         /redt FMLOCAL
2438         /indx FMLOCAL
2439         /cynu FMLOCAL
2440         /magu FMLOCAL
2441         /yelu FMLOCAL
2442         /k FMLOCAL
2443         /u FMLOCAL
2444 /colorsetup {
2445         currentcolortransfer
2446         /gryt exch def
2447         /blut exch def
2448         /grnt exch def
2449         /redt exch def
2450         0 1 255 {
2451                 /indx exch def
2452                 /cynu 1 red indx get 255 div sub def
2453                 /magu 1 green indx get 255 div sub def
2454                 /yelu 1 blue indx get 255 div sub def
2455                 /k cynu magu min yelu min def
2456                 /u k currentundercolorremoval exec def
2457                 nredt indx 1 0 cynu u sub max sub redt exec put
2458                 ngreent indx 1 0 magu u sub max sub grnt exec put
2459                 nbluet indx 1 0 yelu u sub max sub blut exec put
2460                 ngrayt indx 1 k currentblackgeneration exec sub gryt exec put
2461         } for
2462         {255 mul cvi nredt exch get}
2463         {255 mul cvi ngreent exch get}
2464         {255 mul cvi nbluet exch get}
2465         {255 mul cvi ngrayt exch get}
2466         setcolortransfer
2467         {pop 0} setundercolorremoval
2468         {} setblackgeneration
2469         } bind def
2470         /tran FMLOCAL
2471 /fakecolorsetup {
2472         /tran 256 string def
2473         0 1 255 {/indx exch def
2474                 tran indx
2475                 red indx get 77 mul
2476                 green indx get 151 mul
2477                 blue indx get 28 mul
2478                 add add 256 idiv put} for
2479         currenttransfer
2480         {255 mul cvi tran exch get 255.0 div}
2481         exch Fmcc settransfer
2482 } bind def
2483 /BITMAPCOLOR {
2484         /d 8 def
2485         gsave
2486         translate rotate scale /h exch def /w exch def
2487         /bitmapsave save def
2488         colorsetup
2489         /is w d wbytes string def
2490         /cf currentfile def
2491         w h d [w 0 0 h neg 0 h]
2492         {cf is readhexstring pop} {is} {is} true 3 colorimage
2493         bitmapsave restore
2494         grestore
2495         } bind def
2496 /BITMAPCOLORc {
2497         /d 8 def
2498         gsave
2499         translate rotate scale /h exch def /w exch def
2500         /lb w d wbytes def
2501         sl lb lt {lb ms} if
2502         /bitmapsave save def
2503         colorsetup
2504         /is im 0 lb getinterval def
2505         ws 0 lb getinterval is copy pop
2506         /cf currentfile def
2507         w h d [w 0 0 h neg 0 h]
2508         {ip} {is} {is} true 3 colorimage
2509         bitmapsave restore
2510         grestore
2511         } bind def
2512 /BITMAPTRUECOLORc {
2513         gsave
2514         translate rotate scale /h exch def /w exch def
2515         /bitmapsave save def
2516
2517         /is w string def
2518
2519         ws 0 w getinterval is copy pop
2520         /cf currentfile def
2521         w h 8 [w 0 0 h neg 0 h]
2522         {ip} {gip} {bip} true 3 colorimage
2523         bitmapsave restore
2524         grestore
2525         } bind def
2526 /BITMAPTRUECOLOR {
2527         gsave
2528         translate rotate scale /h exch def /w exch def
2529         /bitmapsave save def
2530         /is w string def
2531         /gis w string def
2532         /bis w string def
2533         /cf currentfile def
2534         w h 8 [w 0 0 h neg 0 h]
2535         { cf is readhexstring pop }
2536         { cf gis readhexstring pop }
2537         { cf bis readhexstring pop }
2538         true 3 colorimage
2539         bitmapsave restore
2540         grestore
2541         } bind def
2542 /BITMAPTRUEGRAYc {
2543         gsave
2544         translate rotate scale /h exch def /w exch def
2545         /bitmapsave save def
2546
2547         /is w string def
2548
2549         ws 0 w getinterval is copy pop
2550         /cf currentfile def
2551         w h 8 [w 0 0 h neg 0 h]
2552         {ip gip bip w gray} image
2553         bitmapsave restore
2554         grestore
2555         } bind def
2556 /ww FMLOCAL
2557 /r FMLOCAL
2558 /g FMLOCAL
2559 /b FMLOCAL
2560 /i FMLOCAL
2561 /gray {
2562         /ww exch def
2563         /b exch def
2564         /g exch def
2565         /r exch def
2566         0 1 ww 1 sub { /i exch def r i get .299 mul g i get .587 mul
2567                         b i get .114 mul add add r i 3 -1 roll floor cvi put } for
2568         r
2569         } bind def
2570 /BITMAPTRUEGRAY {
2571         gsave
2572         translate rotate scale /h exch def /w exch def
2573         /bitmapsave save def
2574         /is w string def
2575         /gis w string def
2576         /bis w string def
2577         /cf currentfile def
2578         w h 8 [w 0 0 h neg 0 h]
2579         { cf is readhexstring pop
2580           cf gis readhexstring pop
2581           cf bis readhexstring pop w gray}  image
2582         bitmapsave restore
2583         grestore
2584         } bind def
2585 /BITMAPGRAY {
2586         8 {fakecolorsetup} COMMONBITMAP
2587         } bind def
2588 /BITMAPGRAYc {
2589         8 {fakecolorsetup} COMMONBITMAPc
2590         } bind def
2591 /ENDBITMAP {
2592         } bind def
2593 end
2594         /ALDsave FMLOCAL
2595         /ALDmatrix matrix def ALDmatrix currentmatrix pop
2596 /StartALD {
2597         /ALDsave save def
2598          savematrix
2599          ALDmatrix setmatrix
2600         } bind def
2601 /InALD {
2602          restorematrix
2603         } bind def
2604 /DoneALD {
2605          ALDsave restore
2606         } bind def
2607 %%EndProlog
2608 %%BeginSetup
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2709 %%Trailer
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2713
2714 %%EndDocument
2715
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2788 (7.)58 b(Eac)m(h)36 b(en)m(try)g(within)e(the)i(\014le)150
2789 3854 y(set)d(is)f(a)i Fh(\014le)e(set)h(en)m(try)41 b
2790 Fn(that)33 b(con)m(tains)g(the)g(input)e(and)i(output)f(streams)h(for)g
2791 (a)g(particular)e(\014le.)48 b(See)150 3963 y(Section)30
2792 b(2.2)i([File)d(Set)i(En)m(tries],)f(page)h(8.)275 4104
2793 y(The)g(\014le)f(lev)m(el)h(of)h(the)g(SUIF)f(hierarc)m(h)m(y)g(also)h
2794 (con)m(tains)f(the)h(global)f(sym)m(b)s(ol)f(tables.)44
2795 b(The)31 b(\014le)f(set)150 4213 y(con)m(tains)k(the)f(global)g(sym)m
2796 (b)s(ol)g(table)g(that)h(is)f(shared)g(across)h(all)e(of)i(the)f
2797 (\014les.)50 b(This)31 b(shared)i(sym)m(b)s(ol)150 4323
2798 y(table)j(is)f(the)h(k)m(ey)g(to)h(supp)s(orting)c(in)m(terpro)s
2799 (cedural)h(analysis.)55 b(References)37 b(to)f(a)g(global)f(sym)m(b)s
2800 (ol)g(or)150 4432 y(t)m(yp)s(e)41 b(from)e(di\013eren)m(t)h(\014les)g
2801 (can)g(p)s(oin)m(t)g(to)h(the)f(same)h(en)m(try)g(in)e(the)h(shared)g
2802 (global)g(sym)m(b)s(ol)f(table,)150 4542 y(making)f(it)h(easy)g(to)h
2803 (determine)e(that)h(they)h(refer)e(to)i(the)f(same)g(en)m(tit)m(y)-8
2804 b(.)68 b(Eac)m(h)39 b(\014le)f(set)i(en)m(try)f(also)150
2805 4652 y(con)m(tains)31 b(its)e(o)m(wn)i(sym)m(b)s(ol)e(table)h(for)g
2806 (things)f(declared)h(priv)-5 b(ately)29 b(within)f(that)j(\014le.)275
2807 4792 y(Lo)m(w)m(er)39 b(lev)m(els)f(of)h(the)g(SUIF)f(hierarc)m(h)m(y)g
2808 (can)h(b)s(e)f(reac)m(hed)h(through)f(the)h(global)f(sym)m(b)s(ol)f
2809 (tables.)150 4902 y(Besides)21 b(the)h(t)m(yp)s(es)f(and)g(v)-5
2810 b(ariables,)22 b(the)g(global)f(sym)m(b)s(ol)f(tables)h(con)m(tain)h
2811 (sym)m(b)s(ols)e(for)h(the)h(pro)s(cedures.)150 5011
2812 y(The)38 b(pro)s(cedure)g(b)s(o)s(dies)f(can)i(b)s(e)f(accessed)i
2813 (through)e(these)h(pro)s(cedure)f(sym)m(b)s(ols.)64 b(If)39
2814 b(the)g(b)s(o)s(dy)e(of)150 5121 y(a)44 b(pro)s(cedure)e(is)g(con)m
2815 (tained)i(in)e(one)i(of)f(the)h(input)d(\014les,)46 b(the)e(corresp)s
2816 (onding)d(pro)s(cedure)h(sym)m(b)s(ol)150 5230 y(automatically)34
2817 b(records)g(a)g(p)s(oin)m(ter)f(to)i(the)f(input)e(\014le)h(and)h(pro)m
2818 (vides)f(a)h(metho)s(d)g(to)g(read)g(the)h(b)s(o)s(dy)150
2819 5340 y(in)m(to)45 b(memory)-8 b(.)84 b(The)44 b(pro)s(cedure)g(sym)m(b)
2820 s(ol)f(also)i(has)g(other)g(metho)s(ds)f(to)h(write)f(the)h(b)s(o)s(dy)
2821 f(to)h(an)p eop
2822 %%Page: 2 4
2823 2 3 bop 150 -116 a Fn(2)2430 b(The)30 b(SUIF)g(V)-8 b(ersion)30
2824 b(1)h(Library)150 299 y(output)h(\014le)g(and)g(to)h(\015ush)e(the)i(b)
2825 s(o)s(dy)e(from)h(memory)-8 b(.)47 b(Man)m(y)34 b(SUIF)e(programs)g
2826 (need)h(to)g(pro)s(cess)f(all)150 408 y(the)37 b(pro)s(cedures.)59
2827 b(This)35 b(can)i(b)s(e)f(done)h(b)m(y)g(searc)m(hing)g(through)f(the)h
2828 (global)f(sym)m(b)s(ol)f(tables)i(for)g(the)150 518 y(pro)s(cedure)c
2829 (sym)m(b)s(ols.)49 b(Ho)m(w)m(ev)m(er)36 b(since)d(this)f(is)h(suc)m(h)
2830 g(a)h(common)g(task,)i(the)e(\014le)e(set)j(en)m(tries)e(include)150
2831 628 y(pro)s(cedure)c(iterators)i(to)g(step)f(through)g(all)f(the)i(pro)
2832 s(cedures.)275 772 y(F)-8 b(or)31 b(passes)g(that)h(w)m(ork)f(on)g(one)
2833 h(\014le)e(at)i(a)f(time,)h(the)f(\014le)f(set)i(is)e(not)i(w)m(orth)f
2834 (m)m(uc)m(h,)g(but)g(it)f(is)h(v)m(ery)150 881 y(helpful)23
2835 b(for)i(in)m(terpro)s(cedural)f(passes.)39 b(Without)25
2836 b(it,)i(they)e(w)m(ould)g(ha)m(v)m(e)i(to)f(com)m(bine)g(all)e(the)i
2837 (co)s(de)g(in)m(to)150 991 y(one)36 b(big)g(\014le.)57
2838 b(While)34 b(that)j(ma)m(y)g(not)f(b)s(e)g(an)g(unreasonable)f
2839 (solution,)h(SUIF)g(\014le)f(sets)i(pro)m(vide)e(the)150
2840 1101 y(b)s(ene\014ts)29 b(of)i(separate)g(compilation)e(with)g(only)h
2841 (a)h(mo)s(derate)f(increase)g(in)g(complexit)m(y)-8 b(.)150
2842 1382 y Fl(1.2)68 b(The)45 b(Pro)t(cedure)f(Lev)l(el)275
2843 1585 y Fn(Because)23 b(SUIF)f(is)f(used)h(in)f(a)h(wide)f(v)-5
2844 b(ariet)m(y)23 b(of)f(pro)5 b(jects,)25 b(the)d(represen)m(tation)h(of)
2845 f(pro)s(cedure)f(b)s(o)s(dies)150 1694 y(includes)28
2846 b(b)s(oth)h(high-lev)m(el)g(and)h(lo)m(w-lev)m(el)g(information.)39
2847 b(In)30 b(the)g(\014rst)g(stages)h(of)g(a)g(compilation,)e(the)150
2848 1804 y(high-lev)m(el)e(structure)h(is)g(represen)m(ted)g(b)m(y)g(a)h
2849 (language-indep)s(enden)m(t)e(form)h(of)h(abstract)g(syn)m(tax)g(trees)
2850 150 1914 y(\(ASTs\).)39 b(This)25 b(format,)j(whic)m(h)e(w)m(e)h(call)f
2851 Fh(high-SUIF)p Fn(,)f(is)h(w)m(ell-suited)f(for)h(passes)h(suc)m(h)f
2852 (as)h(dep)s(endence)150 2023 y(analysis)34 b(and)g(lo)s(op)h
2853 (transformation)f(that)i(need)f(the)g(high-lev)m(el)f(structure)h(of)h
2854 (the)f(co)s(de.)55 b(Later)36 b(in)150 2133 y(the)25
2855 b(compilation)e(pro)s(cess,)j(the)f(ASTs)f(are)h(reduced)f(to)i(sequen)
2856 m(tial)e(lists)f(of)i(instructions.)37 b(This)23 b(form,)150
2857 2242 y(whic)m(h)30 b(w)m(e)h(call)g Fh(lo)m(w-SUIF)p
2858 Fn(,)g(w)m(orks)g(w)m(ell)f(for)h(some)h(scalar)f(optimizations)f(and)g
2859 (for)h(co)s(de)g(generation.)150 2352 y(Note)c(that)f(SUIF)f(still)e
2860 (has)i(only)g(one)h(in)m(termediate)f(represen)m(tation;)i(high-SUIF)d
2861 (and)h(lo)m(w-SUIF)h(are)150 2462 y(b)s(oth)e(implemen)m(ted)e(with)i
2862 (the)g(same)h(tree)g(data)g(structures.)38 b(See)25 b(Chapter)e(3)i([T)
2863 -8 b(rees],)27 b(page)e(11.)39 b(They)150 2571 y(only)34
2864 b(di\013er)g(in)g(the)i(amoun)m(t)f(of)h(high-lev)m(el)e(information)f
2865 (presen)m(t.)55 b(As)36 b(long)e(as)i(a)f(SUIF)g(pass)g(do)s(es)150
2866 2681 y(not)f(dep)s(end)f(on)g(particular)g(features)h(of)g(high-SUIF)f
2867 (or)h(lo)m(w-SUIF,)g(it)g(can)g(handle)f(either)g(format.)150
2868 2790 y(High-SUIF)d(and)g(lo)m(w-SUIF)g(ma)m(y)h(also)f(b)s(e)g(mixed)f
2869 (together)j(within)c(the)i(same)h(pro)s(cedure.)275 2935
2870 y(The)h(leaf)g(no)s(des)g(of)g(an)h(AST)f(are)h Fh(instruction)d(no)s
2871 (des)p Fn(.)47 b(See)32 b(Section)h(3.1.3)h([Instruction)e(No)s(des],)
2872 150 3044 y(page)44 b(13.)78 b(Eac)m(h)44 b(of)f(these)g(no)s(des)f(con)
2873 m(tains)h(a)g(single)e(instruction)g(or)i(expression)e(tree.)79
2874 b(In)42 b(lo)m(w-)150 3154 y(SUIF)28 b(co)s(de,)h(a)g(pro)s(cedure)e(b)
2875 s(o)s(dy)f(is)h(reduced)h(to)h(a)f(list)f(of)h(instruction)e(no)s(des)i
2876 (con)m(taining)g(individual)150 3263 y(instructions.)51
2877 b(This)32 b(form)i(resem)m(bles)g(the)h(quadruple)d(represen)m(tation)i
2878 (used)g(b)m(y)g(traditional)f(scalar)150 3373 y(optimizers.)275
2879 3517 y Fh(Blo)s(c)m(k)d(no)s(des)i Fn(represen)m(t)e(nested)g(scop)s
2880 (es.)41 b(See)30 b(Section)f(3.1.7)j([Blo)s(c)m(k)e(No)s(des],)h(page)f
2881 (19.)41 b(A)30 b(blo)s(c)m(k)150 3627 y(no)s(de)j(con)m(tains)g(a)h
2882 (sym)m(b)s(ol)e(table)h(and)f(a)i(list)e(of)h(the)h(AST)e(no)s(des)h
2883 (within)d(the)k(blo)s(c)m(k.)49 b(The)32 b(scop)s(e)i(of)150
2884 3736 y(the)i(sym)m(b)s(ols)e(and)h(t)m(yp)s(es)h(de\014ned)e(in)g(the)i
2885 (sym)m(b)s(ol)e(table)i(is)e(restricted)i(to)g(the)g(AST)f(no)s(des)f
2886 (within)150 3846 y(the)d(blo)s(c)m(k.)42 b(They)31 b(cannot)g(b)s(e)g
2887 (referenced)g(from)f(outside)g(the)h(blo)s(c)m(k.)43
2888 b(The)30 b(ro)s(ot)h(no)s(de)g(of)g(an)g(AST)f(is)150
2889 3956 y(a)i(sp)s(ecial)f(kind)f(of)i(blo)s(c)m(k)g(no)s(de)f(called)h(a)
2890 g Fh(pro)s(cedure)f(no)s(de)p Fn(.)45 b(Except)32 b(for)g(some)g(extra)
2891 h(metho)s(ds)f(and)150 4065 y(a)f(sligh)m(tly)d(di\013eren)m(t)i(kind)f
2892 (of)h(sym)m(b)s(ol)f(table,)i(a)g(pro)s(cedure)e(no)s(de)h(is)f(the)i
2893 (same)f(as)h(a)g(blo)s(c)m(k)f(no)s(de.)275 4209 y(Conditional)38
2894 b(structures)i(ma)m(y)h(b)s(e)f(represen)m(ted)h(b)m(y)f
2895 Fh(if)g(no)s(des)p Fn(.)70 b(See)41 b(Section)g(3.1.4)h([If)f(No)s
2896 (des],)150 4319 y(page)35 b(13.)52 b(An)34 b(\\if)7 b(")34
2897 b(no)s(de)g(has)f(three)i(parts,)g(eac)m(h)g(of)f(whic)m(h)f(is)g(a)h
2898 (list)f(of)h(AST)g(no)s(des.)51 b(The)33 b Fh(header)150
2899 4429 y Fn(list)26 b(con)m(tains)h(co)s(de)g(to)h(ev)-5
2900 b(aluate)28 b(the)f(condition)f(and)h(either)f(branc)m(h)h(to)h(the)f
2901 Fh(else)32 b Fn(list)26 b(or)h(fall)f(through)150 4538
2902 y(to)44 b(the)f Fh(then)g Fn(list.)79 b(Because)44 b(the)g(header)f
2903 (can)g(con)m(tain)h(con)m(trol)g(\015o)m(w,)i(it)d(is)f(easy)i(to)g
2904 (implemen)m(t)150 4648 y(short-circuit)29 b(ev)-5 b(aluation)30
2905 b(of)h(conditional)d(expressions.)275 4792 y(SUIF)34
2906 b(has)f(t)m(w)m(o)j(di\013eren)m(t)e(kinds)e(of)i(lo)s(ops.)52
2907 b(Man)m(y)34 b(optimizations)f(only)h(apply)f(to)i(certain)f(w)m(ell-)
2908 150 4902 y(b)s(eha)m(v)m(ed)j(t)m(yp)s(es)g(of)g(lo)s(ops,)h(so)f
2909 Fh(for)f(no)s(des)k Fn(are)d(pro)m(vided)f(for)g(lo)s(ops)g(with)g
2910 (scalar)h(indices)e(that)i(v)-5 b(ary)150 5011 y(from)29
2911 b(their)g(initial)e(to)j(\014nal)f(v)-5 b(alues,)29 b(b)s(eing)f
2912 (incremen)m(ted)i(or)f(decremen)m(ted)i(on)e(ev)m(ery)i(iteration,)f
2913 (and)150 5121 y(that)e(meet)g(v)-5 b(arious)26 b(other)i(requiremen)m
2914 (ts.)39 b(Most)28 b(F)-8 b(ortran)28 b Fi(DO)e Fn(lo)s(ops)h(qualify)e
2915 (as)j(\\for")g(no)s(des.)38 b(Lo)s(ops)150 5230 y(that)33
2916 b(do)f(not)h(meet)g(those)g(requiremen)m(ts)e(are)i(represen)m(ted)f(b)
2917 m(y)g Fh(lo)s(op)g(no)s(des)p Fn(,)g(whic)m(h)f(just)h(record)g(the)150
2918 5340 y(con)m(trol-\015o)m(w)f(structure)f(of)h(the)f(lo)s(ops)g(and)f
2919 (are)i(used)f(to)h(represen)m(t)f(generic)h(\\do-while")e(lo)s(ops.)p
2920 eop
2921 %%Page: 3 5
2922 3 4 bop 150 -116 a Fn(Chapter)30 b(1:)41 b(An)30 b(Ov)m(erview)g(of)g
2923 (SUIF)2225 b(3)275 299 y(A)32 b(lo)s(op)f(no)s(de)g(con)m(tains)h(t)m
2924 (w)m(o)h(lists)e(of)h(AST)f(no)s(des.)45 b(See)32 b(Section)g(3.1.5)i
2925 ([Lo)s(op)d(No)s(des],)i(page)g(15.)150 408 y(The)e Fh(b)s(o)s(dy)37
2926 b Fn(list)31 b(comes)h(\014rst)e(and)h(holds)f(the)i(lo)s(op)e(b)s(o)s
2927 (dy)-8 b(.)43 b(The)31 b Fh(test)j Fn(list)c(con)m(tains)i(co)s(de)f
2928 (to)h(ev)-5 b(aluate)150 518 y(the)26 b(\\while")e(expression)g(and)h
2929 (conditionally)e(branc)m(h)i(bac)m(k)h(to)h(the)e(b)s(eginning)e(of)j
2930 (the)f Fi(body)g Fn(list.)37 b(The)150 628 y(b)s(o)s(dy)26
2931 b(ma)m(y)i(con)m(tain)g(branc)m(hes)g(to)g(the)g Fi(continue)d
2932 Fn(and)i Fi(break)g Fn(lab)s(els,)f(whic)m(h)h(are)h(implicitly)c(lo)s
2933 (cated)150 737 y(at)31 b(the)g(b)s(eginning)c(of)k(the)f
2934 Fi(test)g Fn(list)f(and)g(the)i(end)f(of)g(the)h(lo)s(op,)f(resp)s
2935 (ectiv)m(ely)-8 b(.)275 884 y(A)31 b(\\for")g(no)s(de)g(is)f(b)m(y)h
2936 (far)g(the)g(most)g(complicated)g(t)m(yp)s(e)g(of)g(AST)g(no)s(de.)42
2937 b(Besides)30 b(the)i(lo)s(op)e(b)s(o)s(dy)-8 b(,)150
2938 993 y(it)30 b(m)m(ust)h(sp)s(ecify)f(the)h(index)e(v)-5
2939 b(ariable)30 b(and)g(the)h(range)g(of)g(v)-5 b(alues)31
2940 b(for)f(the)h(index.)41 b(The)31 b(lo)m(w)m(er)g(b)s(ound,)150
2941 1103 y(upp)s(er)g(b)s(ound,)h(and)g(step)i(op)s(erands)d(are)j
2942 (expressions)d(that)j(are)g(ev)-5 b(aluated)33 b(once)h(at)f(the)h(b)s
2943 (eginning)150 1212 y(of)e(the)g(lo)s(op.)43 b(The)31
2944 b(index)f(v)-5 b(ariable)31 b(is)f(initially)f(assigned)h(the)i(v)-5
2945 b(alue)31 b(of)h(the)g(lo)m(w)m(er)g(b)s(ound)d(and)i(then)150
2946 1322 y(incremen)m(ted)g(b)m(y)h(the)g(v)-5 b(alue)31
2947 b(of)h(the)g(step)g(op)s(erand)f(on)h(ev)m(ery)g(iteration)g(un)m(til)e
2948 (it)h(reac)m(hes)i(the)f(upp)s(er)150 1431 y(b)s(ound;)25
2949 b(the)g(co)s(de)g(to)h(do)e(this)g(is)g(automatically)h(created)h(when)
2950 e(the)h(\\for")g(no)s(de)f(is)g(expanded)g(to)i(lo)m(w-)150
2951 1541 y(SUIF)34 b(co)s(de.)51 b(The)33 b(\\for")i(no)s(de)e(m)m(ust)h
2952 (also)g(sp)s(ecify)e(the)i(comparison)f(op)s(erator)h(used)f(to)i
2953 (determine)150 1651 y(when)h(the)h(index)f(v)-5 b(ariable)36
2954 b(has)h(reac)m(hed)g(the)h(upp)s(er)d(b)s(ound)g(v)-5
2955 b(alue.)60 b(The)37 b(optional)f Fi(landing_pad)150 1760
2956 y Fn(part)26 b(is)f(a)i(list)e(of)h(no)s(des)g(to)h(b)s(e)e(executed)i
2957 (once)g(at)g(the)g(b)s(eginning)c(of)k(the)f(lo)s(op;)h(this)e(pro)m
2958 (vides)g(a)i(place)150 1870 y(to)g(mo)m(v)m(e)h(lo)s(op-in)m(v)-5
2959 b(arian)m(t)25 b(co)s(de.)40 b(As)26 b(with)f(lo)s(op)h(no)s(des,)h
2960 (the)f Fi(body)g Fn(list)f(ma)m(y)i(con)m(tain)f(branc)m(hes)h(to)g
2961 (the)150 1979 y Fi(continue)h Fn(and)i Fi(break)f Fn(lab)s(els.)150
2962 2266 y Fl(1.3)68 b(The)45 b(Instruction)g(Lev)l(el)275
2963 2471 y Fn(Eac)m(h)23 b(instruction)e(no)s(de)h(in)f(an)i(abstract)h
2964 (syn)m(tax)f(tree)g(holds)f(a)h(SUIF)f(instruction.)36
2965 b(See)23 b(Chapter)g(4)150 2580 y([Instructions],)41
2966 b(page)g(23.)69 b(Most)41 b(SUIF)e(instructions)f(p)s(erform)g(simple)g
2967 (op)s(erations;)43 b(the)d(op)s(co)s(des)150 2690 y(resem)m(ble)30
2968 b(those)g(for)g(a)h(t)m(ypical)e(RISC)g(pro)s(cessor.)41
2969 b(Ho)m(w)m(ev)m(er,)32 b(more)e(complex)g(instructions)e(are)j(used)150
2970 2799 y(in)e(places)h(where)g(it)g(is)f(imp)s(ortan)m(t)h(to)h(retain)f
2971 (high-lev)m(el)f(information.)275 2946 y(SUIF)f(supp)s(orts)e(b)s(oth)i
2972 (expression)f(trees)i(and)e(\015at)i(lists)e(of)h(instructions.)38
2973 b(In)28 b(an)g(expression)f(tree,)150 3055 y(the)34 b(instructions)e
2974 (for)h(an)h(expression)f(are)h(all)f(group)s(ed)f(together.)53
2975 b(This)32 b(w)m(orks)i(w)m(ell)f(for)g(high-lev)m(el)150
2976 3165 y(passes.)68 b(Because)40 b(expression)e(trees)i(do)g(not)f
2977 (totally)h(order)e(the)i(ev)-5 b(aluation)39 b(of)g(the)h
2978 (instructions,)150 3274 y(they)29 b(do)g(not)h(w)m(ork)f(so)g(w)m(ell)f
2979 (for)h(bac)m(k-end)h(optimization)e(and)h(sc)m(heduling)e(passes.)40
2980 b(Th)m(us)28 b(SUIF)h(also)150 3384 y(pro)m(vides)20
2981 b(the)h(\015at)g(list)f(represen)m(tation)h(where)g(eac)m(h)h
2982 (instruction)d(no)s(de)h(con)m(tains)i(a)f(single)f(instruction.)275
2983 3530 y(Most)34 b(SUIF)f(instructions)f(use)h(a)h(\\quadruple")e(format)
2984 i(with)f(a)h(destination)e(op)s(erand)h(and)g(t)m(w)m(o)150
2985 3640 y(source)i(op)s(erands;)h(ho)m(w)m(ev)m(er,)h(some)e(instructions)
2986 e(require)g(more)i(sp)s(ecialized)e(formats.)54 b(F)-8
2987 b(or)35 b(exam-)150 3750 y(ple,)g Fi(ldc)g Fn(\(load)f(constan)m(t\))j
2988 (instructions)c(ha)m(v)m(e)j(an)f(immediate)f(v)-5 b(alue)34
2989 b(\014eld)g(in)g(place)g(of)i(the)f(source)150 3859 y(op)s(erands.)j
2990 (While)26 b(most)h(SUIF)f(instructions)f(are)i(v)m(ery)g(simple,)e(it)h
2991 (is)g(imp)s(ortan)m(t)g(to)h(retain)f(su\016cien)m(t)150
2992 3969 y(high-lev)m(el)d(information)g(to)i(supp)s(ort)e(detailed)g
2993 (analysis.)38 b(Th)m(us)23 b(SUIF)h(includes)e(sev)m(eral)j
2994 (instructions)150 4078 y(with)k(more)i(complex)f(b)s(eha)m(vior:)225
2995 4225 y Fk(\017)60 b Fn(The)24 b Fi(cal)g Fn(\(call\))h(instruction)e
2996 (implemen)m(ts)g(a)i(mac)m(hine-indep)s(enden)m(t)e(pro)s(cedure)h
2997 (call)g(with)f(a)i(list)330 4334 y(of)31 b(parameters.)41
2998 b(This)28 b(hides)h(the)i(details)e(of)h(v)-5 b(arious)30
2999 b(link)-5 b(age)29 b(con)m(v)m(en)m(tions.)225 4475 y
3000 Fk(\017)60 b Fn(The)40 b Fi(mbr)g Fn(\(m)m(ulti-w)m(a)m(y)h(branc)m
3001 (h\))g(instruction)d(transfers)i(con)m(trol)i(to)f(one)g(of)g(the)g
3002 (giv)m(en)g(lab)s(els)330 4584 y(dep)s(ending)d(on)j(the)g(v)-5
3003 b(alue)41 b(of)g(its)f(source)h(op)s(erand.)71 b(This)39
3004 b(represen)m(ts)i(computed)g Fi(goto)f Fn(and)330 4694
3005 y Fi(switch)29 b Fn(statemen)m(ts.)225 4834 y Fk(\017)60
3006 b Fn(The)33 b Fi(array)f Fn(instruction)f(computes)i(the)h(address)e
3007 (of)i(an)f(elemen)m(t)h(in)e(an)h(arra)m(y)h(giv)m(en)f(a)h(list)e(of)
3008 330 4944 y(index)e(v)-5 b(alues.)42 b(These)30 b(instructions)f(are)j
3009 (ev)m(en)m(tually)f(expanded)f(to)i(additions)d(and)h(m)m(ultiplica-)
3010 330 5053 y(tions)g(to)h(p)s(erform)e(the)h(necessary)h(p)s(oin)m(ter)f
3011 (arithmetic.)150 5230 y(These)25 b(instructions)e(are)j(m)m(uc)m(h)f
3012 (easier)g(to)h(analyze)g(than)f(the)g(equiv)-5 b(alen)m(t)25
3013 b(series)g(of)g(lo)m(w-lev)m(el)g(instruc-)150 5340 y(tions.)p
3014 eop
3015 %%Page: 4 6
3016 4 5 bop 150 -116 a Fn(4)2430 b(The)30 b(SUIF)g(V)-8 b(ersion)30
3017 b(1)h(Library)275 299 y(The)e(follo)m(wing)e(example)j(sho)m(ws)f(the)h
3018 (lo)m(w-SUIF)f(instructions)e(corresp)s(onding)h(to)i(a)g(simple)d
3019 (frag-)150 408 y(men)m(t)k(of)f(C)g(co)s(de:)390 541
3020 y Fi(x)47 b(=)h(0;)390 645 y(y)f(=)h(*ptr;)390 748 y(if)f(\(y)g(<)h(x)f
3021 (+)h(z\))f({)581 852 y(*ptr)g(=)g(x;)390 956 y(})390
3022 1088 y(1:)g(ldc)g(\(i.32\))f(x)i(=)f(0)525 b(//)47 b(load)g(integer)e
3023 (constant)h(0)390 1192 y(2:)h(lod)g(\(i.32\))f(y)i(=)f(ptr)429
3024 b(//)47 b(load)g(from)f(address)g(in)h(ptr)390 1296 y(3:)g(add)g
3025 (\(i.32\))f(nd#3)h(=)g(x,)g(z)239 b(//)47 b(add)g(x)g(and)g(z)390
3026 1400 y(4:)g(sl)95 b(\(i.32\))46 b(nd#4)h(=)g(y,)g(nd#3)95
3027 b(//)47 b(set)g(if)g(y)h(<)f(x)g(+)h(z)390 1504 y(5:)f(bfalse)237
3028 b(nd#4,)47 b(L:L1)285 b(//)47 b(branch)f(if)h(false)g(to)g(label)f(L1)
3029 390 1607 y(6:)h(str)381 b(ptr)47 b(=)h(x)429 b(//)47
3030 b(store)f(x)i(to)f(address)f(in)h(ptr)390 1711 y(7:)g(lab)381
3031 b(L:L1)572 b(//)47 b(label)f(L1)150 1849 y Fn(Most)32
3032 b(of)e(the)h(op)s(erands)e(in)h(this)f(example)h(are)h(v)-5
3033 b(ariables;)30 b(ho)m(w)m(ev)m(er,)i(the)f(results)e(of)i(the)g
3034 Fi(add)f Fn(and)g Fi(sl)150 1959 y Fn(instructions)i(are)i(temp)s
3035 (orary)f(v)-5 b(alues)34 b(and)f(are)h(not)g(stored)g(in)f(v)-5
3036 b(ariables.)50 b(Suc)m(h)33 b(temp)s(orary)h(v)-5 b(alues)150
3037 2069 y(o)s(ccur)39 b(frequen)m(tly)-8 b(,)41 b(and)d(rather)h(than)g
3038 (requiring)e(that)i(new)g(v)-5 b(ariables)38 b(b)s(e)g(created)i(to)g
3039 (hold)e(them,)150 2178 y(SUIF)30 b(allo)m(ws)f(them)h(to)h(b)s(e)e
3040 (used)g(directly)-8 b(.)40 b(Eac)m(h)30 b(temp)s(orary)g(m)m(ust)g(ha)m
3041 (v)m(e)h(a)f(single)f(de\014nition)e(and)j(a)150 2288
3042 y(single)25 b(use)i(within)d(the)j(same)g(basic)f(blo)s(c)m(k.)39
3043 b(In)26 b(the)h(prin)m(ted)e(co)s(de)i(ab)s(o)m(v)m(e,)h(the)f(temp)s
3044 (orary)g(v)-5 b(alues)26 b(are)150 2397 y(indicated)33
3045 b(b)m(y)i(\\no)s(de")g(n)m(um)m(b)s(ers,)f(using)g(the)g(ID)h(n)m(um)m
3046 (b)s(ers)f(of)g(the)h(instructions)e(that)i(pro)s(duce)f(the)150
3047 2507 y(v)-5 b(alues.)61 b(In)m(ternally)-8 b(,)38 b(ho)m(w)m(ev)m(er,)i
3048 (the)e(op)s(erands)e(con)m(tain)i(p)s(oin)m(ters)e(b)s(et)m(w)m(een)i
3049 (the)f(instructions.)59 b(F)-8 b(or)150 2617 y(example,)34
3050 b(the)g Fi(bfalse)e Fn(source)i(op)s(erand)f(con)m(tains)h(a)g(p)s(oin)
3051 m(ter)e(to)j(the)f Fi(sl)f Fn(comparison)g(instruction,)150
3052 2726 y(and)40 b(the)h Fi(sl)f Fn(destination)f(op)s(erand)h(con)m
3053 (tains)g(a)h(p)s(oin)m(ter)f(to)h(the)g(branc)m(h)f(instruction.)69
3054 b(Th)m(us)40 b(the)150 2836 y(de\014nition)30 b(and)i(use)g(of)g(a)h
3055 (temp)s(orary)f(v)-5 b(alue)32 b(are)g(directly)f(connected,)j(making)e
3056 (it)g(easy)h(to)g(\014nd)e(one)150 2945 y(from)f(the)g(other.)275
3057 3084 y(Flat)d(lists)f(of)i(instructions)d(w)m(ork)i(w)m(ell)g(for)g
3058 (man)m(y)g(bac)m(k-end)h(compiler)e(passes,)i(but)f(for)g(high-lev)m
3059 (el)150 3193 y(transformations)32 b(expression)g(trees)h(are)g(often)g
3060 (a)h(b)s(etter)e(represen)m(tation.)48 b(Th)m(us)32 b(the)h(SUIF)g
3061 (system)150 3303 y(supp)s(orts)e(expression)i(trees)g(as)h(w)m(ell)e
3062 (as)i(\015at)g(lists.)48 b(See)33 b(Section)h(4.3)g([Expression)e(T)-8
3063 b(rees],)35 b(page)f(28.)150 3412 y(The)23 b(di\013erence)g(b)s(et)m(w)
3064 m(een)h(the)f(t)m(w)m(o)i(represen)m(tations)e(is)f(actually)h(quite)g
3065 (small.)37 b(The)23 b(temp)s(orary)f(v)-5 b(alue)150
3066 3522 y(p)s(oin)m(ters)30 b(describ)s(ed)f(ab)s(o)m(v)m(e)j(naturally)d
3067 (create)j(trees,)g(except)g(that)f(with)f(\015at)h(lists)f(the)h(no)s
3068 (des)f(of)h(the)150 3631 y(trees)40 b(are)g(listed)e(in)g(b)s(ottom-up)
3069 h(order.)68 b(When)39 b(using)f(the)i(expression)e(tree)j(represen)m
3070 (tation,)h(the)150 3741 y(instructions)35 b(are)i(rearranged)g(so)h
3071 (that)g(only)e(the)h(ro)s(ots)g(of)h(the)f(expression)f(trees)h(are)h
3072 (included)c(in)150 3851 y(the)c(AST)f(instruction)f(no)s(des.)39
3073 b(The)30 b(other)g(instructions)d(are)j(reac)m(hed)h(through)e(the)h(p)
3074 s(oin)m(ters)e(in)h(the)150 3960 y(op)s(erands.)54 b(F)-8
3075 b(or)36 b(example,)g(b)m(y)f(lab)s(eling)e(eac)m(h)j(subtree)f(\(e.g.)
3076 57 b Fi(e1)34 b Fn(and)h Fi(e2)p Fn(\),)h(the)f(expression)f(tree)i(in)
3077 150 4070 y(the)31 b(example)f(could)f(b)s(e)h(prin)m(ted)f(as:)390
3078 4202 y Fi(5:)47 b(bfalse)f(e1,)h(L:L1)390 4306 y(4:)143
3079 b(e1:)47 b(sl)g(\(i.32\))f(y,)h(e2)390 4410 y(3:)238
3080 b(e2:)47 b(add)g(\(i.32\))f(x,)h(z)150 4548 y Fn(In)32
3081 b(this)f(case,)k(only)c(the)i(branc)m(h)f(instruction)f(is)g(directly)h
3082 (con)m(tained)g(in)g(an)g(instruction)f(no)s(de.)46 b(The)150
3083 4658 y Fi(sl)33 b Fn(instruction)f(is)h(reac)m(hed)h(through)g(the)g
3084 (branc)m(h's)f(source)h(op)s(erand,)g(and)f(the)h Fi(add)f
3085 Fn(instruction)f(is)150 4767 y(con)m(tained)f(in)e(the)h(second)h
3086 (source)f(op)s(erand)f(of)i(the)g Fi(sl)e Fn(instruction.)150
3087 5034 y Fl(1.4)68 b(Sym)l(b)t(olic)45 b(Information)275
3088 5230 y Fn(SUIF)32 b(includes)f(detailed)h(sym)m(b)s(olic)f
3089 (information.)47 b(Sym)m(b)s(ols)32 b(and)g(t)m(yp)s(es)h(are)g
3090 (de\014ned)f(in)g(nested)150 5340 y(scop)s(es)38 b(corresp)s(onding)d
3091 (to)j(the)g(blo)s(c)m(k)f(structure)g(of)h(the)g(program.)62
3092 b(A)38 b(sym)m(b)s(ol)e(table)h(is)g(attac)m(hed)p eop
3093 %%Page: 5 7
3094 5 6 bop 150 -116 a Fn(Chapter)30 b(1:)41 b(An)30 b(Ov)m(erview)g(of)g
3095 (SUIF)2225 b(5)150 299 y(to)42 b(eac)m(h)g(elemen)m(t)g(of)g(the)f
3096 (main)f(SUIF)h(hierarc)m(h)m(y)g(that)h(de\014nes)f(a)g(new)g(scop)s
3097 (e.)73 b(Sym)m(b)s(ols)40 b(record)150 408 y(information)28
3098 b(ab)s(out)i(v)-5 b(ariables,)28 b(lab)s(els,)h(and)g(pro)s(cedures.)39
3099 b(The)29 b(SUIF)h(t)m(yp)s(e)g(system)g(is)f(similar)e(to)j(C)150
3100 518 y(but)g(also)g(has)g(some)h(supp)s(ort)e(for)h(F)-8
3101 b(ortran)31 b(and)e(other)i(languages.)275 647 y(The)20
3102 b(sym)m(b)s(ol)f(tables)i(\(see)h(Chapter)e(5)h([Sym)m(b)s(ol)e(T)-8
3103 b(ables],)23 b(page)f(37\))g(are)f(de\014ned)e(in)h(a)h(tree)g
3104 (structure)150 757 y(that)28 b(forms)f(a)h(hierarc)m(h)m(y)f(parallel)e
3105 (to)j(the)g(main)e(SUIF)i(hierarc)m(h)m(y)-8 b(.)39 b(Eac)m(h)28
3106 b(table)g(records)f(a)h(p)s(oin)m(ter)e(to)150 867 y(its)g(paren)m(t)g
3107 (and)g(k)m(eeps)h(a)g(list)d(of)j(its)f(c)m(hildren.)37
3108 b(The)26 b(global)f(sym)m(b)s(ol)g(table)i(at)g(the)f(ro)s(ot)h(is)e
3109 (attac)m(hed)j(to)150 976 y(the)h(\014le)f(set)i(and)e(is)g(shared)h
3110 (across)g(all)f(the)i(\014les.)39 b(Its)29 b(c)m(hildren)e(are)i(the)g
3111 (\014le)g(sym)m(b)s(ol)e(tables)i(attac)m(hed)150 1086
3112 y(to)g(the)f(\014le)f(set)h(en)m(tries.)40 b(The)27 b(pro)s(cedure)g
3113 (sym)m(b)s(ol)g(tables)g(for)h(the)g(AST)f(pro)s(cedure)g(no)s(des)g
3114 (are)h(in)f(the)150 1195 y(next)h(lev)m(el)f(do)m(wn,)h(follo)m(w)m(ed)
3115 f(b)m(y)g(the)h(blo)s(c)m(k)f(sym)m(b)s(ol)f(tables)h(for)g(blo)s(c)m
3116 (k)g(no)s(des)g(within)e(the)j(ASTs.)38 b(The)150 1305
3117 y(blo)s(c)m(k)30 b(sym)m(b)s(ol)f(tables)h(ma)m(y)h(b)s(e)f(nested)g
3118 (to)h(an)m(y)g(lev)m(el.)275 1434 y(Eac)m(h)37 b(sym)m(b)s(ol)f(table)g
3119 (con)m(tains)h(a)g(list)f(of)h(sym)m(b)s(ols)e(\(see)j(Chapter)e(6)h
3120 ([Sym)m(b)s(ols],)h(page)f(45\))h(that)150 1544 y(are)j(de\014ned)e
3121 (within)e(the)k(corresp)s(onding)d(scop)s(e.)71 b(There)39
3122 b(are)i(three)g(di\013eren)m(t)e(kinds)g(of)h(sym)m(b)s(ols:)150
3123 1653 y(v)-5 b(ariables,)34 b(lab)s(els,)g(and)g(pro)s(cedures.)51
3124 b(Sym)m(b)s(ols)32 b(are)j(iden)m(ti\014ed)d(b)m(y)j(name)f(or)g(ID)h
3125 (n)m(um)m(b)s(er.)51 b(The)34 b(ID)150 1763 y(n)m(um)m(b)s(ers)25
3126 b(are)i(assigned)f(automatically)g(and)g(should)f(alw)m(a)m(ys)i(b)s(e)
3127 f(unique)f(within)f(a)j(particular)e(scop)s(e.)150 1873
3128 y(Eac)m(h)31 b(sym)m(b)s(ol)e(also)h(has)h(a)f(set)h(of)g(\015ags)f(to)
3129 h(record)g(v)-5 b(arious)29 b(attributes.)275 2002 y(V)-8
3130 b(ariable)32 b(sym)m(b)s(ols)f(\(see)j(Section)e(6.4)i([V)-8
3131 b(ariable)32 b(Sym)m(b)s(ols],)g(page)i(47\))g(ma)m(y)f(b)s(e)f
3132 (declared)g(in)g(an)m(y)150 2112 y(scop)s(e.)49 b(A)34
3133 b(v)-5 b(ariable)32 b(sym)m(b)s(ol)g(con)m(tains)h(a)h(p)s(oin)m(ter)e
3134 (to)i(the)f(t)m(yp)s(e)h(for)f(the)g(v)-5 b(ariable.)48
3135 b(The)33 b(t)m(yp)s(e)g(deter-)150 2221 y(mines)h(the)h(amoun)m(t)h(of)
3136 f(storage)i(used)d(to)i(hold)d(the)j(v)-5 b(ariable)34
3137 b(as)h(w)m(ell)f(as)h(the)h(in)m(terpretation)e(of)i(its)150
3138 2331 y(con)m(ten)m(ts.)41 b(Some)26 b(additional)f(\015ags)h(are)h
3139 (used)e(for)h(v)-5 b(ariable)25 b(sym)m(b)s(ols.)38 b(These)26
3140 b(\015ags)h(iden)m(tify)d(v)-5 b(ariables)150 2440 y(that)30
3141 b(are)g(formal)f(parameters)h(of)g(the)g(pro)s(cedure)f(and)g(v)-5
3142 b(ariables)28 b(that)j(ha)m(v)m(e)g(their)d(addresses)i(tak)m(en.)150
3143 2550 y(Another)38 b(\015ag)g(is)f(used)g(to)h(iden)m(tify)e(v)-5
3144 b(ariables)37 b(that)h(represen)m(t)g(mac)m(hine)f(registers.)63
3145 b(F)-8 b(or)38 b(v)-5 b(ariables)150 2660 y(that)24 b(are)h(not)f(allo)
3146 s(cated)g(on)g(the)g(stac)m(k,)j(a)d(separate)h Fh(v)-5
3147 b(ariable)22 b(de\014nition)g Fn(\(see)j(Section)f(6.4.3)h([V)-8
3148 b(ariable)150 2769 y(De\014nitions],)37 b(page)f(51\))i(m)m(ust)e(b)s
3149 (e)f(en)m(tered)i(in)e(the)h(sym)m(b)s(ol)f(table.)58
3150 b(A)36 b(v)-5 b(ariable)35 b(de\014nition)f(records)150
3151 2879 y(the)d(alignmen)m(t)e(restriction)h(for)g(the)g(v)-5
3152 b(ariable's)30 b(storage)i(and)d(its)h(initial)e(con)m(ten)m(ts.)275
3153 3008 y(Lab)s(el)34 b(sym)m(b)s(ols)h(\(see)h(Section)g(6.3)h([Lab)s(el)
3154 e(Sym)m(b)s(ols],)h(page)g(47\))h(can)f(only)f(b)s(e)g(declared)g
3155 (within)150 3118 y(pro)s(cedures.)k(The)30 b(p)s(osition)f(of)h(a)h
3156 (lab)s(el)e(in)g(the)h(co)s(de)h(is)e(mark)m(ed)i(with)e(a)i(sp)s
3157 (ecial)e(instruction.)275 3247 y(Pro)s(cedure)f(sym)m(b)s(ols)g(\(see)j
3158 (Section)e(6.2)i([Pro)s(cedure)e(Sym)m(b)s(ols],)f(page)i(46\))h(can)f
3159 (only)f(b)s(e)f(declared)150 3357 y(in)35 b(the)h(global)g(and)f
3160 (\014le)h(scop)s(es.)58 b(A)36 b(pro)s(cedure)f(sym)m(b)s(ol)g(con)m
3161 (tains)h(a)h(p)s(oin)m(ter)e(to)i(the)f(AST)g(for)g(the)150
3162 3466 y(b)s(o)s(dy)27 b(of)h(the)h(pro)s(cedure)e(if)g(it)h(exists.)40
3163 b(It)29 b(also)f(pro)m(vides)f(metho)s(ds)h(to)h(read)f(the)h(b)s(o)s
3164 (dy)e(from)h(an)g(input)150 3576 y(\014le,)i(write)g(it)h(to)g(an)g
3165 (output)f(\014le,)g(and)h(\015ush)e(it)h(from)g(memory)-8
3166 b(.)43 b(The)30 b(pro)s(cedure)g(sym)m(b)s(ol)f(also)i(has)g(a)150
3167 3685 y(p)s(oin)m(ter)e(to)i(the)g(t)m(yp)s(e)g(for)f(the)g(pro)s
3168 (cedure.)275 3815 y(The)20 b(SUIF)g(t)m(yp)s(e)h(system)f(\(see)i
3169 (Chapter)e(7)h([T)m(yp)s(es],)i(page)e(53\))h(is)d(quite)h(p)s(o)m(w)m
3170 (erful.)36 b(It)21 b(can)g(represen)m(t)150 3924 y(most,)33
3171 b(if)d(not)i(all,)f(high-lev)m(el)g(t)m(yp)s(es)g(for)h(C)f(programs)h
3172 (and)f(for)g(man)m(y)h(other)g(languages.)45 b(The)31
3173 b(t)m(yp)s(es)150 4034 y(are)36 b(implemen)m(ted)f(with)f(v)-5
3174 b(arious)35 b(kinds)f(of)i(t)m(yp)s(e)g(no)s(des.)57
3175 b(Eac)m(h)36 b(t)m(yp)s(e)g(no)s(de)g(con)m(tains)g(an)g(op)s(erator)
3176 150 4143 y(that)h(sp)s(eci\014es)e(the)h(kind)f(of)h(no)s(de.)58
3177 b(Some)37 b(of)f(the)h(t)m(yp)s(e)f(op)s(erators)h(de\014ne)f(base)g(t)
3178 m(yp)s(es)g(that)h(stand)150 4253 y(alone,)30 b(while)e(other)i(op)s
3179 (erators)g(refer)f(to)i(other)f(t)m(yp)s(es)g(no)s(des.)40
3180 b(F)-8 b(or)30 b(example,)g(a)g(t)m(yp)s(e)g(no)s(de)f(with)g(the)150
3181 4363 y Fi(TYPE_INT)36 b Fn(op)s(erator)j(de\014nes)f(a)h(new)f(in)m
3182 (teger)h(t)m(yp)s(e.)65 b(A)39 b(no)s(de)f(with)f(the)i
3183 Fi(TYPE_PTR)d Fn(op)s(erator)j(can)150 4472 y(then)31
3184 b(refer)f(to)i(the)f(in)m(teger)g(t)m(yp)s(e)h(no)s(de)e(to)h(create)i
3185 (a)e(t)m(yp)s(e)g(for)g(p)s(oin)m(ters)f(to)i(in)m(tegers.)42
3186 b(Op)s(erators)31 b(are)150 4582 y(a)m(v)-5 b(ailable)36
3187 b(for)h(in)m(tegers,)i(\015oating-p)s(oin)m(t)d(t)m(yp)s(es,)j(p)s(oin)
3188 m(ters,)f(arra)m(ys,)h(functions,)e(structures,)i(unions,)150
3189 4691 y(and)34 b(en)m(umerations.)52 b(Eac)m(h)34 b(t)m(yp)s(e)h(has)f
3190 (a)h(particular)d(size.)52 b(F)-8 b(or)35 b(some)g(t)m(yp)s(es,)h(suc)m
3191 (h)d(as)i(in)m(tegers,)h(the)150 4801 y(size)30 b(can)h(b)s(e)f(set)h
3192 (directly)-8 b(,)29 b(but)h(for)g(others)h(it)e(is)h(determined)f
3193 (automatically)-8 b(.)150 5043 y Fl(1.5)68 b(Other)45
3194 b(Data)275 5230 y Fn(SUIF)33 b(is)f(designed)h(to)h(b)s(e)f(extended)g
3195 (with)f(new)h(kinds)f(of)h(analyses)h(and)e(optimizations.)49
3196 b(These)150 5340 y(future)38 b(extensions)g(will)e(generally)i(require)
3197 f(that)j(additional)c(information)h(b)s(e)h(attac)m(hed)j(to)e(SUIF)p
3198 eop
3199 %%Page: 6 8
3200 6 7 bop 150 -116 a Fn(6)2430 b(The)30 b(SUIF)g(V)-8 b(ersion)30
3201 b(1)h(Library)150 299 y(ob)5 b(jects)44 b(and)e(propagated)h(b)s(et)m
3202 (w)m(een)h(passes.)78 b(F)-8 b(or)43 b(example,)j(one)d(pass)g(ma)m(y)g
3203 (analyze)g(the)g(SUIF)150 408 y(co)s(de)36 b(and)e(pro)s(duce)h
3204 (information)e(ab)s(out)i(data)h(dep)s(endences.)55 b(That)35
3205 b(information)f(m)m(ust)h(b)s(e)g(sa)m(v)m(ed)150 518
3206 y(in)e(the)i(SUIF)f(\014les)f(so)i(that)f(it)g(can)h(b)s(e)f(used)f(b)m
3207 (y)h(other)h(passes.)52 b(Because)36 b(man)m(y)f(di\013eren)m(t)e
3208 (kinds)g(of)150 628 y(information)38 b(ma)m(y)j(need)e(to)i(b)s(e)e
3209 (stored,)k(the)d(SUIF)g(library)d(cannot)j(prede\014ne)f(sp)s(eci\014c)
3210 g(\014elds)f(for)150 737 y(future)25 b(extensions.)38
3211 b(Instead,)27 b(it)e(pro)m(vides)g Fh(annotations)30
3212 b Fn(whic)m(h)24 b(allo)m(w)h(user-de\014ned)f(data)j(structures)150
3213 847 y(to)36 b(b)s(e)f(attac)m(hed)i(to)f(most)f(SUIF)g(ob)5
3214 b(jects.)56 b(See)36 b(Chapter)e(8)i([Annotations],)h(page)f(63.)56
3215 b(This)33 b(is)i(the)150 956 y(primary)28 b(mec)m(hanism)i(for)g
3216 (making)g(SUIF)g(easily)g(extensible.)275 1091 y(Sev)m(eral)j
3217 (di\013eren)m(t)g(kinds)f(of)h(annotations)h(are)g(a)m(v)-5
3218 b(ailable.)49 b(They)33 b(all)g(include)e(a)j(name)f(\014eld)f(that)150
3219 1200 y(iden)m(ti\014es)e(the)i(kind)d(of)j(data)g(in)e(the)i
3220 (annotation.)44 b(Besides)31 b(the)h(name,)g(eac)m(h)h(annotation)e
3221 (has)h(some)150 1310 y(sort)21 b(of)g(data.)38 b(A)21
3222 b Fh(structured)i Fn(annotation)e(con)m(tains)g(data)g(in)e(a)i
3223 (user-de\014ned)e(data)j(structure,)g(whereas)150 1420
3224 y(a)45 b Fh(\015at)i Fn(annotation)d(consists)g(of)h(a)g(list)e(of)h
3225 (immediate)g(v)-5 b(alues.)82 b(The)44 b(names)g(of)h(structured)f(and)
3226 150 1529 y(\015at)34 b(annotations)g(are)g(registered)g(with)e(the)i
3227 Fh(annotation)g(manager)p Fn(.)52 b(See)34 b(Section)g(8.6)h
3228 ([Annotation)150 1639 y(Manager],)e(page)f(68.)43 b(The)31
3229 b(manager)g(records)g(information)e(ab)s(out)i(eac)m(h)h(kind)d(of)j
3230 (annotation,)f(suc)m(h)150 1748 y(as)36 b(whether)e(they)i(are)f
3231 (\015at)h(or)f(structured)g(and)f(whether)h(they)g(should)f(b)s(e)g
3232 (written)h(to)h(the)f(output)150 1858 y(\014les.)275
3233 1993 y(Annotations)27 b(can)h(also)f(b)s(e)g(used)g(without)g
3234 (registering)f(them)i(with)e(the)i(manager.)40 b(T)-8
3235 b(o)28 b(b)s(e)f(able)g(to)150 2102 y(write)d(annotations)h(to)h
3236 (output)f(\014les,)g(SUIF)g(m)m(ust)f(b)s(e)h(able)f(to)i(represen)m(t)
3237 f(them)g(as)g(lists)f(of)h(immediate)150 2212 y(v)-5
3238 b(alues)391 2179 y Fg(1)428 2212 y Fn(.)66 b(Because)40
3239 b(unregistered)e(annotations)h(are)g(not)g(written)f(to)i(the)f(output)
3240 f(\014les,)i(they)f(ma)m(y)150 2321 y(con)m(tain)34 b(arbitrary)f(data)
3241 h(structures.)50 b(Ob)m(viously)-8 b(,)34 b(they)g(can)g(only)f(b)s(e)g
3242 (used)g(in)m(ternally)e(within)h(one)150 2431 y(pass.)p
3243 150 5131 1200 4 v 192 5197 a Fg(1)275 5230 y Fn(The)27
3244 b(manager)i(m)m(ust)f(b)s(e)f(pro)m(vided)g(with)f(functions)h(to)i
3245 (con)m(v)m(ert)h(structured)d(annotations)h(to)h(and)275
3246 5340 y(from)g(these)i(immediate)f(v)-5 b(alues.)p eop
3247 %%Page: 7 9
3248 7 8 bop 150 -116 a Fn(Chapter)30 b(2:)41 b(Represen)m(tation)31
3249 b(of)f(Source)g(Files)1881 b(7)150 299 y Fj(2)80 b(Represen)l(tation)52
3250 b(of)i(Source)e(Files)275 543 y Fn(Eac)m(h)28 b(SUIF)f(program)g(has)h
3251 (a)g(single)e(in)m(ternal)g(data)i(structure,)g(called)f(a)h
3252 Fh(\014le)f(set)p Fn(,)h(whic)m(h)f(con)m(tains)150 653
3253 y(the)42 b(global)f(sym)m(b)s(ol)f(table)i(and)f(a)h(list)e(of)i(the)g
3254 (\014les)e(b)s(eing)g(compiled.)73 b(Man)m(y)43 b(passes)e(w)m(ork)h
3255 (on)g(a)150 763 y(single)30 b(\014le)h(at)h(a)g(time,)g(in)e(whic)m(h)h
3256 (case)h(the)g(\014le)f(set)h(con)m(tains)g(only)e(one)i(\014le)f(and)g
3257 (is)g(not)g(v)m(ery)h(useful.)150 872 y(In)m(terpro)s(cedural)26
3258 b(passes,)i(on)g(the)g(other)g(hand,)f(t)m(ypically)g(need)g(to)h(w)m
3259 (ork)g(on)g(all)e(of)i(the)g(\014les)f(at)h(once.)150
3260 982 y(By)35 b(using)f(the)h(\014le)f(set,)i(these)g(in)m(terpro)s
3261 (cedural)c(passes)j(need)g(not)g(resort)g(to)h(com)m(bining)d(all)h(of)
3262 h(the)150 1091 y(co)s(de)c(in)m(to)f(one)h(big)e(source)i(\014le.)275
3263 1229 y(A)25 b(source)h(\014le)f(within)e(a)k(\014le)e(set)h(is)f
3264 (represen)m(ted)g(b)m(y)h(a)g Fh(\014le)f(set)i(en)m(try)p
3265 Fn(,)g(whic)m(h)d(con)m(tains)i(the)g(sym)m(b)s(ol)150
3266 1339 y(table)j(for)h(the)g(\014le)e(scop)s(e)i(and)f(the)h(input)d(and)
3267 i(output)h(streams.)40 b(File)29 b(sets)h(pro)m(vide)f(the)h(mec)m
3268 (hanism)150 1448 y(to)h(allo)m(w)f(m)m(ultiple)e(\014les)h(to)i(b)s(e)f
3269 (read)g(and)g(written)g(b)m(y)g(a)h(SUIF)f(pass.)275
3270 1586 y(The)35 b(sym)m(b)s(ol)f(tables)i(in)e(the)i(\014le)f(set)h(and)f
3271 (\014le)g(set)h(en)m(tries)f(basically)f(form)i(a)g(table)f(of)h(con)m
3272 (ten)m(ts)150 1696 y(for)h(the)h(en)m(tire)f(program.)62
3273 b(They)37 b(con)m(tain)h(en)m(tries)f(for)h(ev)m(ery)g(sym)m(b)s(ol)e
3274 (and)h(t)m(yp)s(e)h(that)g(is)e(declared)150 1806 y(outside)28
3275 b(of)h(pro)s(cedures.)39 b(The)28 b(pro)s(cedures)g(and)g(ev)m
3276 (erything)g(within)f(them)h(can)h(b)s(e)f(accessed)i(via)f(the)150
3277 1915 y(pro)s(cedure)g(sym)m(b)s(ols)g(in)g(the)i(global)e(sym)m(b)s(ol)
3278 h(tables.)275 2053 y(The)h(`)p Fi(fileset.h)p Fn(')e(and)j(`)p
3279 Fi(fileset.cc)p Fn(')d(\014les)i(con)m(tain)h(the)g(source)f(co)s(de)h
3280 (for)g(the)g(\014le)e(set)j(and)e(\014le)150 2163 y(set)g(en)m(tries.)
3281 150 2429 y Fl(2.1)68 b(The)45 b(File)g(Set)275 2625 y
3282 Fn(The)22 b(\014le)h(set,)i(whic)m(h)d(con)m(tains)i(a)g(list)d(of)j
3283 (\014le)e(set)i(en)m(tries,)h(is)d(implemen)m(ted)g(b)m(y)h(the)h
3284 Fi(file_set)d Fn(class.)150 2734 y(The)31 b(list)g(of)h(\014les)f(can)h
3285 (b)s(e)g(accessed)h(directly)e(using)f(the)i Fi(file_list)e
3286 Fn(metho)s(d,)i(but)f(most)h(users)g(will)150 2844 y(not)24
3287 b(need)g(to)h(do)f(that)h(b)s(ecause)f(other)h(metho)s(ds)e(are)h(a)m
3288 (v)-5 b(ailable)24 b(to)h(p)s(erform)e(the)h(common)g(op)s(erations.)
3289 150 2954 y(The)32 b Fi(add_file)e Fn(metho)s(d)i(adds)g(a)h(new)f
3290 (\014le)f(set)i(en)m(try)g(to)g(the)g(list.)46 b(This)30
3291 b(metho)s(d)i(tak)m(es)i(the)f(names)150 3063 y(of)f(the)h(input)d
3292 (\014le)h(and)h(output)f(\014le)h(and)f(returns)g(the)i(new)e(\014le)h
3293 (set)g(en)m(try)-8 b(.)47 b(Either)31 b(the)h(input)f(\014le)g(or)150
3294 3173 y(the)i(output)g(\014le)f(ma)m(y)h(b)s(e)g Fi(NULL)p
3295 Fn(.)47 b(The)33 b Fi(file_set)d Fn(class)j(also)g(con)m(tains)g(an)g
3296 (iterator,)i(as)e(most)g(SUIF)150 3282 y(programmers)f(will)e(w)m(an)m
3297 (t)j(to)h(iterate)f(through)f(the)h(list)e(of)h(\014les.)47
3298 b(The)32 b Fi(reset_iter)e Fn(metho)s(d)i(resets)150
3299 3392 y(the)c(iterator)g(to)g(the)g(\014rst)f(\014le)f(set)i(en)m(try)-8
3300 b(.)41 b(The)27 b Fi(next_file)e Fn(metho)s(d)i(returns)f(the)i(next)g
3301 (\014le)f(set)h(en)m(try)150 3501 y(in)h(the)i(list.)275
3302 3639 y(Besides)23 b(the)h(list)f(of)h(\014les,)h(the)f(\014le)f(set)h
3303 (also)g(con)m(tains)g(the)h(global)e(sym)m(b)s(ol)g(table)g(\(see)i
3304 (Section)f(5.1.1)150 3749 y([Global)35 b(Sym)m(b)s(ol)e(T)-8
3305 b(able],)37 b(page)f(37\))g(whic)m(h)e(can)i(b)s(e)e(accessed)j(using)c
3306 (the)j Fi(globals)d Fn(metho)s(d.)55 b(This)150 3859
3307 y(sym)m(b)s(ol)23 b(table)i(con)m(tains)g(the)g(sym)m(b)s(ols)e(and)h
3308 (t)m(yp)s(es)h(that)g(are)g(visible)d(in)h(all)h(of)h(the)f(source)h
3309 (\014les.)38 b(Before)150 3968 y(a)32 b(group)e(of)h(\014les)g(can)g(b)
3310 s(e)g(com)m(bined)f(in)m(to)h(a)g(\014le)g(set,)h(their)e(global)h(sym)
3311 m(b)s(ol)e(tables)i(m)m(ust)g(b)s(e)g(merged)150 4078
3312 y(together.)42 b(A)31 b(separate)g(SUIF)f(link)m(er)f(is)g(pro)m(vided)
3313 g(for)h(this)f(purp)s(ose.)39 b(The)30 b(library)e(will)f(complain)i
3314 (if)150 4187 y(the)i(\014les)e(in)g(the)i(\014le)e(set)i(ha)m(v)m(e)g
3315 (not)g(b)s(een)f(prop)s(erly)e(link)m(ed.)275 4325 y(Curren)m(tly)-8
3316 b(,)31 b(only)h(one)h(\014le)e(set)i(is)e(allo)m(w)m(ed)i(p)s(er)e
3317 (SUIF)h(program.)47 b(This)30 b(restriction)i(w)m(as)g(made)h(so)150
3318 4435 y(that)h(prede\014ned)f(t)m(yp)s(es)h(could)e(b)s(e)i(en)m(tered)g
3319 (in)m(to)g(the)g(global)f(sym)m(b)s(ol)g(table)h(at)g(initialization)d
3320 (time.)150 4544 y(See)42 b(Section)g(7.9)g([Prede\014ned)f(T)m(yp)s
3321 (es],)k(page)d(60.)76 b(If)41 b(m)m(ultiple)f(\014le)h(sets)h(w)m(ere)g
3322 (p)s(ermitted,)h(these)150 4654 y(prede\014ned)37 b(t)m(yp)s(es)h(w)m
3323 (ould)f(b)s(e)h(duplicated.)63 b(A)39 b(single)e(global)h(\014le)f(set)
3324 i(is)f(created)h(when)f(the)g(SUIF)150 4764 y(library)28
3325 b(is)h(initialized;)f(the)i Fi(fileset)f Fn(global)g(v)-5
3326 b(ariable)30 b(p)s(oin)m(ts)f(to)i(this)e(\014le)h(set.)275
3327 4902 y(All)g(of)j(the)f(lo)m(w-lev)m(el)g(access)i(to)f(SUIF)f(\014les)
3328 f(is)g(p)s(erformed)g(automatically)h(b)m(y)g(the)g(library)-8
3329 b(.)44 b(The)150 5011 y(global)23 b(and)f(\014le)h(sym)m(b)s(ol)f
3330 (tables)h(are)g(read)h(from)e(the)i(input)d(\014les)h(when)h(they)g
3331 (are)h(added)e(to)i(the)g(\014le)e(set.)150 5121 y(Users)27
3332 b(can)g(then)g(read)g(and)f(write)h(individual)22 b(pro)s(cedure)k(b)s
3333 (o)s(dies)f(using)h(metho)s(ds)g(on)h(the)g(pro)s(cedure)150
3334 5230 y(sym)m(b)s(ols)j(\(see)j(Section)e(6.2)i([Pro)s(cedure)e(Sym)m(b)
3335 s(ols],)g(page)h(46\).)46 b(The)31 b(global)g(sym)m(b)s(ol)f(tables)i
3336 (are)g(not)150 5340 y(written)e(out)h(un)m(til)f(the)h(\014le)f(set)i
3337 (is)e(destro)m(y)m(ed.)43 b(Throughout)30 b(this)g(pro)s(cess,)h(the)g
3338 (\014le)g(set)g(k)m(eeps)h(trac)m(k)p eop
3339 %%Page: 8 10
3340 8 9 bop 150 -116 a Fn(8)2430 b(The)30 b(SUIF)g(V)-8 b(ersion)30
3341 b(1)h(Library)150 299 y(of)f(the)f(n)m(um)m(b)s(er)f(of)i(op)s(en)f
3342 (\014les)f(in)h(order)g(to)h(a)m(v)m(oid)g(exceeding)g(the)f(OS)g
3343 (limit.)38 b(If)29 b(there)h(are)g(to)s(o)g(man)m(y)150
3344 408 y(\014les)h(op)s(en)h(at)i(once,)g(the)e(\014le)g(set)h(will)d
3345 (automatically)i(\014nd)f(one)i(to)g(close.)47 b(This)31
3346 b(is)h(totally)g(in)m(visible)150 518 y(to)f(users.)40
3347 b(Files)29 b(that)i(are)g(temp)s(orarily)e(closed)h(are)h
3348 (automatically)f(reop)s(ened)f(as)i(needed.)275 659 y(As)36
3349 b(an)h(example)f(of)h(using)e(the)i(\014le)f(set,)j(the)e(follo)m(wing)
3350 e(co)s(de)i(reads)g(in)e(the)i(\014les)f Fi(infile1)f
3351 Fn(and)150 769 y Fi(infile2)k Fn(and)i(writes)f(them)h(out)g(to)h
3352 Fi(outfile1)d Fn(and)h Fi(outfile2)p Fn(,)i(resp)s(ectiv)m(ely)-8
3353 b(,)44 b(after)d(pro)s(cessing)150 879 y(them)30 b(with)f(the)i
3354 (user-de\014ned)e(routine)g Fi(process_file)p Fn(.)390
3355 1014 y Fi(fileset->add_file\("infil)o(e1",)41 b("outfile1"\);)390
3356 1118 y(fileset->add_file\("infil)o(e2",)g("outfile2"\);)390
3357 1325 y(file_set_entry)j(*fse;)390 1533 y(fileset->reset_iter\(\);)390
3358 1637 y(while)i(\(fse)h(=)g(fileset->next_file\(\)\))42
3359 b({)581 1740 y(process_file\(fse\);)390 1844 y(})390
3360 2052 y(delete)k(fileset;)150 2326 y Fl(2.2)68 b(File)46
3361 b(Set)f(En)l(tries)275 2526 y Fn(File)32 b(set)j(en)m(tries)e(are)h
3362 (implemen)m(ted)e(b)m(y)i(the)g Fi(file_set_entry)c Fn(class.)50
3363 b(The)33 b Fi(file_set_entry_)150 2635 y(list)e Fn(class)h(is)f(also)h
3364 (de\014ned)f(to)h(hold)f(the)h(\014le)f(set)i(en)m(tries)f(in)e(the)j
3365 (\014le)e(set.)46 b(A)32 b(\014le)f(set)i(en)m(try)f(records)150
3366 2745 y(the)j(input)f(and)g(output)h(streams)g(for)g(a)h(source)f
3367 (\014le.)55 b(Either)34 b(the)h(input)e(or)j(output)e(streams)i(could)
3368 150 2854 y(b)s(e)e(empt)m(y)-8 b(.)56 b(The)34 b Fi(name)g
3369 Fn(metho)s(d)g(returns)g(the)h(name)g(of)g(the)h(input)d(\014le,)i(if)f
3370 (it)h(exists.)54 b(Otherwise)33 b(it)150 2964 y(returns)27
3371 b(the)h(name)g(of)h(the)f(output)f(\014le.)40 b(The)27
3372 b Fi(parent)f Fn(metho)s(d)i(returns)f(the)h(\014le)f(set)i(whic)m(h)e
3373 (con)m(tains)150 3074 y(the)k(\014le)e(set)i(en)m(try)-8
3374 b(.)275 3215 y(The)39 b(\014le)f(set)j(en)m(try)f(also)f(con)m(tains)h
3375 (the)g(\014le)f(sym)m(b)s(ol)f(table.)69 b(See)40 b(Section)f(5.1.2)i
3376 ([File)f(Sym)m(b)s(ol)150 3325 y(T)-8 b(ables],)38 b(page)f(38.)59
3377 b(The)36 b(\014le)g(sym)m(b)s(ol)f(table)h(holds)f(the)h(sym)m(b)s(ols)
3378 f(and)h(t)m(yp)s(es)g(declared)g(within)e(the)150 3434
3379 y(scop)s(e)40 b(of)g(the)g(\014le.)69 b(This)38 b(includes)g(v)-5
3380 b(ariables)39 b(and)g(functions)g(declared)g(with)g(static)h(link)-5
3381 b(age)40 b(and)150 3544 y(t)m(yp)s(es)j(that)i(are)e(only)g(visible)e
3382 (within)g(the)i(\014le.)80 b(The)42 b(\014le)h(sym)m(b)s(ol)f(table)i
3383 (is)e(accessed)j(using)d(the)150 3653 y Fi(symtab)29
3384 b Fn(metho)s(d.)275 3795 y(The)d(\014le)g(set)i(en)m(try)f(class)g(pro)
3385 m(vides)f(an)h(iterator)h(to)g(visit)e(all)g(of)h(the)g(pro)s(cedures)f
3386 (that)i(are)f(de\014ned)150 3904 y(in)33 b(the)i(input)d(\014le.)52
3387 b(Note)36 b(that)f(this)e(do)s(es)i(not)f(include)e(pro)s(cedures)i
3388 (that)h(are)f(declared)g(but)g(whose)150 4014 y(b)s(o)s(dies)27
3389 b(are)i(de\014ned)f(elsewhere.)40 b(The)28 b Fi(reset_proc_iter)d
3390 Fn(metho)s(d)j(resets)h(the)h(iterator)f(to)h(the)f(\014rst)150
3391 4123 y(pro)s(cedure.)40 b(The)29 b Fi(next_proc)f Fn(metho)s(d)i
3392 (returns)f(the)i(next)f(pro)s(cedure)g(in)f(the)h(input)f(\014le.)275
3393 4265 y(The)37 b(follo)m(wing)f(co)s(de)h(reads)h(eac)m(h)g(pro)s
3394 (cedure)f(in)f(the)h(giv)m(en)h(\014le)f(set)h(en)m(try)-8
3395 b(,)40 b(calls)d(the)g(function)150 4374 y Fi(process_proc)27
3396 b Fn(on)j(the)h(pro)s(cedure,)e(and)h(then)g(writes)g(it)g(out.)390
3397 4510 y Fi(void)47 b(process_file)d(\(file_set_entry)g(*fse\))390
3398 4614 y({)581 4717 y(proc_sym)h(*psym;)581 4925 y
3399 (fse->reset_proc_iter\(\);)581 5029 y(while)h(\(psym)h(=)g
3400 (fse->next_proc\(\)\))c({)772 5132 y(psym->read_proc\(\);)772
3401 5340 y(process_procedure\(psym\);)p eop
3402 %%Page: 9 11
3403 9 10 bop 150 -116 a Fn(Chapter)30 b(2:)41 b(Represen)m(tation)31
3404 b(of)f(Source)g(Files)1881 b(9)772 403 y Fi(psym->write_proc\(fse\);)
3405 772 506 y(psym->flush_proc\(\);)581 610 y(})390 714 y(})p
3406 eop
3407 %%Page: 10 12
3408 10 11 bop 150 -116 a Fn(10)2385 b(The)30 b(SUIF)g(V)-8
3409 b(ersion)30 b(1)h(Library)p eop
3410 %%Page: 11 13
3411 11 12 bop 150 -116 a Fn(Chapter)30 b(3:)41 b(Abstract)31
3412 b(Syn)m(tax)f(T)-8 b(rees)2152 b(11)150 299 y Fj(3)80
3413 b(Abstract)53 b(Syn)l(tax)g(T)-13 b(rees)275 516 y Fn(Pro)s(cedure)27
3414 b(b)s(o)s(dies)g(are)i(represen)m(ted)g(using)e(a)i(language-indep)s
3415 (enden)m(t)e(form)h(of)h(abstract)g(syn)m(tax)150 625
3416 y(trees)35 b(\(ASTs\).)51 b(In)33 b(high-SUIF)g(co)s(de,)j(the)e(trees)
3417 h(con)m(tain)f(no)s(des)f(corresp)s(onding)f(to)j(the)f(high-lev)m(el)
3418 150 735 y(con)m(trol)24 b(structures)g(in)f(the)h(source)g(program.)38
3419 b(When)24 b(the)h(co)s(de)f(is)f(expanded)g(to)i(the)f(lo)m(w-SUIF)g
3420 (form,)150 844 y(these)31 b(high-lev)m(el)e(constructs)i(are)f
3421 (replaced)g(and)g(the)g(trees)h(degenerate)h(to)f(lists)e(of)i
3422 (instructions.)275 975 y(SUIF)d(is)f(not)i(restricted)f(to)h(handling)d
3423 (programs)i(with)g(structured)f(con)m(trol)i(\015o)m(w.)40
3424 b(Ev)m(en)29 b(in)e(high-)150 1085 y(SUIF)j(co)s(de,)h(lo)m(w-lev)m(el)
3425 g(branc)m(h)e(and)h(jump)f(instructions)g(ma)m(y)i(b)s(e)e(used)h(to)h
3426 (represen)m(t)g(unstructured)150 1195 y(con)m(trol)e(\015o)m(w.)40
3427 b(Ho)m(w)m(ev)m(er,)30 b(since)e(most)g(high-lev)m(el)f
3428 (transformations)g(are)i(only)e(applied)f(to)j(structured)150
3429 1304 y(co)s(de,)38 b(the)e(high-lev)m(el)e(AST)h(no)s(des)g(are)h(only)
3430 f(used)g(for)h(structured)f(co)s(de.)57 b(This)34 b(mak)m(es)i(it)g
3431 (easy)g(to)150 1414 y(iden)m(tify)29 b(and)h(optimize)f(regions)h(of)h
3432 (co)s(de)f(with)f(structured)h(con)m(trol)h(\015o)m(w.)275
3433 1545 y(The)e(\014les)h(`)p Fi(trees.h)p Fn(')f(and)g(`)p
3434 Fi(trees.cc)p Fn(')g(con)m(tain)i(the)f(co)s(de)h(for)f(tree)h(no)s
3435 (des)f(and)f(tree)i(no)s(de)f(lists.)150 1792 y Fl(3.1)68
3436 b(T)-11 b(ree)45 b(No)t(des)275 1981 y Fn(The)24 b(di\013eren)m(t)g
3437 (kinds)e(of)j(AST)e(no)s(des)h(are)h(represen)m(ted)g(b)m(y)f(ob)5
3438 b(jects)25 b(deriv)m(ed)f(from)g(the)g Fi(tree_node)150
3439 2090 y Fn(class.)40 b(This)26 b(base)i(class)g(includes)e(features,)j
3440 (suc)m(h)f(as)h(ID)f(n)m(um)m(b)s(ers,)g(that)g(are)h(shared)e(b)m(y)h
3441 (all)g(kinds)e(of)150 2200 y(tree)31 b(no)s(des.)275
3442 2331 y(The)22 b(simplest)e(kind)h(of)i(tree)g(no)s(de)f(is)g(a)g
3443 Fi(tree_instr)p Fn(.)36 b(Eac)m(h)23 b(of)g(these)g(is)e(a)i(leaf)g(no)
3444 s(de)f(that)h(con)m(tains)150 2441 y(a)31 b(single)e(instruction)f(or)j
3445 (expression.)275 2572 y(Conditional)c(structures)j(ma)m(y)h(b)s(e)f
3446 (represen)m(ted)g(b)m(y)h Fi(tree_if)d Fn(no)s(des.)275
3447 2703 y(The)j(ASTs)h(include)e(t)m(w)m(o)k(di\013eren)m(t)e(kinds)e(of)j
3448 (lo)s(op)e(no)s(des.)46 b(The)32 b Fi(tree_loop)e Fn(no)s(des)h(just)h
3449 (record)150 2812 y(the)h(con)m(trol-\015o)m(w)g(structure)g(of)f(the)h
3450 (lo)s(ops)f(and)g(are)h(used)f(to)h(represen)m(t)g(generic)g
3451 (\\do-while")f(lo)s(ops.)150 2922 y(Man)m(y)41 b(optimizations,)h(ho)m
3452 (w)m(ev)m(er,)j(only)40 b(apply)f(to)i(certain)g(w)m(ell-b)s(eha)m(v)m
3453 (ed)f(t)m(yp)s(es)h(of)f(lo)s(ops.)71 b(Th)m(us,)150
3454 3031 y(the)30 b(trees)g(ma)m(y)f(also)h(con)m(tain)g
3455 Fi(tree_for)d Fn(no)s(des)h(to)i(represen)m(t)g(lo)s(ops)e(with)g
3456 (scalar)i(indices)d(that)j(v)-5 b(ary)150 3141 y(from)29
3457 b(their)g(initial)e(to)j(\014nal)f(v)-5 b(alues,)29 b(b)s(eing)f
3458 (incremen)m(ted)i(or)f(decremen)m(ted)i(on)e(ev)m(ery)i(iteration,)f
3459 (and)150 3250 y(that)35 b(meet)h(v)-5 b(arious)33 b(other)i(requiremen)
3460 m(ts.)52 b(Most)36 b(F)-8 b(ortran)35 b Fi(DO)f Fn(lo)s(ops)g(qualify)e
3461 (as)j Fi(tree_for)d Fn(no)s(des.)150 3360 y(Those)37
3462 b(lo)s(ops)f(whic)m(h)g(do)i(not)f(meet)h(the)g(requiremen)m(ts)e(for)h
3463 Fi(tree_for)f Fn(no)s(des)g(are)i(represen)m(ted)f(b)m(y)150
3464 3470 y Fi(tree_loop)28 b Fn(no)s(des)h(instead.)275 3601
3465 y(Nested)36 b(scop)s(es)f(are)h(represen)m(ted)f(b)m(y)g
3466 Fi(tree_block)e Fn(no)s(des.)54 b(A)36 b Fi(tree_block)c
3467 Fn(con)m(tains)k(a)g(list)e(of)150 3710 y(tree)29 b(no)s(des)f(and)g(a)
3468 h(sym)m(b)s(ol)e(table.)40 b(The)29 b(sym)m(b)s(ols)e(and)h(t)m(yp)s
3469 (es)g(in)g(the)h(table)f(ma)m(y)h(only)f(b)s(e)g(referenced)150
3470 3820 y(from)36 b(within)d(the)j(blo)s(c)m(k.)58 b(The)35
3471 b(no)s(de)h(at)h(the)f(ro)s(ot)g(of)h(an)f(AST)f(is)g(a)i(sp)s(ecial)d
3472 (kind)g(of)j Fi(tree_block)150 3929 y Fn(called)e(a)i
3473 Fi(tree_proc)p Fn(.)56 b(The)35 b Fi(tree_proc)f Fn(ob)5
3474 b(jects)37 b(use)f(a)g(sligh)m(tly)f(di\013eren)m(t)g(kind)g(of)h(sym)m
3475 (b)s(ol)f(table)150 4039 y(and)30 b(include)e(some)j(extra)g(metho)s
3476 (ds)e(but)h(are)h(otherwise)f(the)g(same)h(as)g(the)f
3477 Fi(tree_block)e Fn(ob)5 b(jects.)150 4253 y Ff(3.1.1)63
3478 b(ID)40 b(Num)m(b)s(ers)h(for)g(T)-10 b(ree)41 b(No)s(des)i(and)e
3479 (Instructions)275 4442 y Fn(Within)36 b(eac)m(h)k(pro)s(cedure,)g(the)f
3480 (tree)g(no)s(des)f(and)g(instructions)f(are)i(assigned)f(unique)f(ID)h
3481 (n)m(um-)150 4551 y(b)s(ers.)49 b(These)34 b(n)m(um)m(b)s(ers)e(can)i
3482 (b)s(e)f(used)g(to)h(iden)m(tify)e(the)i(no)s(des)f(and)g(instructions)
3483 f(in)m(ternally)f(and)i(in)150 4661 y(annotations)28
3484 b(that)g(are)g(written)e(to)i(the)g(output)f(\014les.)39
3485 b(The)27 b Fi(number)e Fn(metho)s(d)i(retriev)m(es)h(the)g(ID)f(n)m
3486 (um-)150 4771 y(b)s(ers.)51 b(It)34 b(is)f(generally)g(b)s(est)h(to)h
3487 (a)m(v)m(oid)f(using)f(the)h(n)m(um)m(b)s(ers)f(on)h
3488 Fi(tree_instr)d Fn(no)s(des,)k(b)s(ecause)f(they)150
3489 4880 y(are)29 b(not)f(written)g(to)h(the)f(output)g(\014les)g(and)f
3490 (the)i Fi(tree_instr)d Fn(no)s(des)h(are)i(automatically)f(rearranged)
3491 150 4990 y(when)h(con)m(v)m(erting)h(b)s(et)m(w)m(een)g(expression)e
3492 (trees)i(and)f(\015at)h(lists)e(of)i(instructions.)38
3493 b(Instead,)30 b(use)f(the)h(ID)150 5099 y(n)m(um)m(b)s(ers)f(for)h(the)
3494 h(corresp)s(onding)d(instructions.)275 5230 y(The)33
3495 b Fi(number_instrs)e Fn(metho)s(d)j(in)f(the)i Fi(tree_proc)d
3496 Fn(class)i(assigns)g(ID)g(n)m(um)m(b)s(ers)f(to)j(tree)f(no)s(des)150
3497 5340 y(and)26 b(instructions)e(that)k(do)e(y)m(et)i(ha)m(v)m(e)g(n)m
3498 (um)m(b)s(ers)d(\(i.e.)39 b(those)27 b(that)h(w)m(ere)f(created)g
3499 (since)f(the)h(pro)s(cedure)p eop
3500 %%Page: 12 14
3501 12 13 bop 150 -116 a Fn(12)2385 b(The)30 b(SUIF)g(V)-8
3502 b(ersion)30 b(1)h(Library)150 299 y(w)m(as)c(read)g(in\).)38
3503 b(This)25 b(metho)s(d)i(is)e(called)h(automatically)h(b)s(efore)f(eac)m
3504 (h)i(pro)s(cedure)e(is)g(written)g(out,)i(but)150 408
3505 y(y)m(ou)35 b(ma)m(y)h(also)f(call)g(it)f(whenev)m(er)i(ID)f(n)m(um)m
3506 (b)s(ers)f(are)h(needed)g(for)g(new)g(tree)g(no)s(des)g(or)g
3507 (instructions.)150 518 y(The)24 b(next)h(un)m(used)e(ID)i(n)m(um)m(b)s
3508 (er)f(is)g(recorded)g(in)f(the)i(pro)s(cedure)f(sym)m(b)s(ol)f(table.)
3509 39 b(In)24 b(the)h Fi(proc_symtab)150 628 y Fn(class,)g(the)f
3510 Fi(next_instr_num)d Fn(metho)s(d)i(returns)g(the)h(next)g(ID)g(n)m(um)m
3511 (b)s(er)f(and)g(incremen)m(ts)h(the)g(coun)m(ter;)150
3512 737 y(the)k Fi(instr_num)d Fn(metho)s(d)i(returns)f(the)i(next)g(n)m
3513 (um)m(b)s(er)e(but)h(do)s(es)h(not)f(incremen)m(t)h(the)f(coun)m(ter.)
3514 41 b(Since)150 847 y(y)m(ou)35 b(can)g(only)f(assign)g(new)g(ID)h(n)m
3515 (um)m(b)s(ers)e(with)g(the)i Fi(number_instrs)c Fn(metho)s(d,)k(y)m(ou)
3516 g(will)d(rarely)-8 b(,)36 b(if)150 956 y(ev)m(er,)31
3517 b(need)g(to)g(access)g(this)f(coun)m(ter)h(directly)-8
3518 b(.)275 1103 y(In)34 b(some)i(circumstances,)g(the)f(tree)h(no)s(de)f
3519 (and)f(instruction)f(ID)j(n)m(um)m(b)s(ers)d(m)m(ust)i(b)s(e)g(reset.)
3520 55 b(The)150 1213 y(most)42 b(common)g(case)h(is)e(when)g(mo)m(ving)h
3521 (co)s(de)g(from)g(one)g(pro)s(cedure)f(to)h(another.)76
3522 b(Since)41 b(the)h(ID)150 1322 y(n)m(um)m(b)s(ers)25
3523 b(are)h(only)f(unique)g(within)e(eac)m(h)28 b(pro)s(cedure,)e(mo)m
3524 (ving)g(things)f(b)s(et)m(w)m(een)h(pro)s(cedures)f(is)g(lik)m(ely)150
3525 1432 y(to)33 b(create)h(duplicate)d(ID)i(n)m(um)m(b)s(ers.)45
3526 b(T)-8 b(o)33 b(a)m(v)m(oid)g(this)e(problem,)g(the)i
3527 Fi(tree_node)p Fn(,)e Fi(tree_node_list)p Fn(,)150 1541
3528 y(and)d Fi(instruction)e Fn(classes)j(pro)m(vide)f Fi(clear_numbers)d
3529 Fn(metho)s(ds)j(to)i(reset)f(the)g(ID)g(n)m(um)m(b)s(ers.)39
3530 b(These)150 1651 y(metho)s(ds)d(recursiv)m(ely)g(descend)h(the)g(ASTs)f
3531 (and)g(expression)g(trees)i(to)f(set)h(all)e(of)h(the)g(ID)g(n)m(um)m
3532 (b)s(ers)150 1761 y(within)28 b(the)i(ob)5 b(ject)32
3533 b(and)d(its)h(c)m(hildren)e(to)k(zero.)150 2009 y Ff(3.1.2)63
3534 b(Other)41 b(F)-10 b(eatures)41 b(Shared)g(b)m(y)f(All)h(T)-10
3535 b(ree)41 b(No)s(des)275 2214 y Fn(The)36 b Fi(tree_node)e
3536 Fn(class)i(includes)e(sev)m(eral)j(metho)s(ds)f(to)i(mak)m(e)f(it)g
3537 (more)f(con)m(v)m(enien)m(t)i(to)g(retriev)m(e)150 2323
3538 y(information)c(that)h(is)g(not)g(directly)f(stored)h(in)f(a)i(no)s
3539 (de.)55 b(The)34 b Fi(scope)g Fn(metho)s(d)h(returns)f(the)h(sym)m(b)s
3540 (ol)150 2433 y(table)d(for)g(the)g(closest)g(enclosing)f(scop)s(e)h(at)
3541 h(a)f(tree)h(no)s(de.)45 b(The)32 b Fi(proc)e Fn(metho)s(d)i(ascends)g
3542 (to)g(the)h(ro)s(ot)150 2542 y(of)e(the)g(AST)g(to)g(\014nd)f(the)h
3543 (sym)m(b)s(ol)f(for)h(the)g(pro)s(cedure)f(con)m(taining)g(the)i(tree)f
3544 (no)s(de.)42 b(Of)31 b(course,)g(that)150 2652 y(only)37
3545 b(w)m(orks)g(if)g(the)g(no)s(de)g(is)g(prop)s(erly)e(attac)m(hed)40
3546 b(to)e(an)f(AST)g(that)h(is)f(connected)h(to)h(a)f(particular)150
3547 2761 y(pro)s(cedure)29 b(sym)m(b)s(ol.)275 2908 y(T)-8
3548 b(extual)32 b(represen)m(tations)g(of)g(tree)h(no)s(des)f(can)g(easily)
3549 f(b)s(e)h(prin)m(ted)f(out)h(to)h(\014les)e(using)g(the)h
3550 Fi(print)150 3018 y Fn(metho)s(d.)41 b(The)31 b(optional)e
3551 Fi(depth)h Fn(parameter)h(sp)s(eci\014es)e(the)i(inden)m(tation)f(lev)m
3552 (el)g(for)h(the)g(output.)41 b(The)150 3127 y(output)29
3553 b(formats)g(for)h(most)f(kinds)f(of)h(tree)h(no)s(des)f(are)g(sho)m(wn)
3554 g(in)f(subsequen)m(t)h(sections.)40 b(F)-8 b(or)30 b(instruc-)150
3555 3237 y(tion)g(no)s(des,)g(the)g(SUIF)g(instructions)f(are)h(prin)m(ted)
3556 f(directly)-8 b(.)275 3383 y(All)37 b(tree)j(no)s(des,)h(except)f(for)f
3557 Fi(tree_proc)d Fn(no)s(des,)41 b(are)f(stored)f(on)g(tree)h(no)s(de)e
3558 (lists.)65 b(Eac)m(h)40 b(tree)150 3493 y(no)s(de)32
3559 b(has)g(a)g(bac)m(k-p)s(oin)m(ter)h(to)g(the)f(list)f(that)i(con)m
3560 (tains)g(it.)46 b(The)31 b Fi(parent)g Fn(metho)s(d)h(is)f(used)h(to)h
3561 (access)150 3603 y(this)g(list)g(p)s(oin)m(ter.)52 b(The)34
3562 b(paren)m(t)h(of)f(a)h Fi(tree_proc)d Fn(is)h(alw)m(a)m(ys)i
3563 Fi(NULL)p Fn(.)52 b(The)34 b(paren)m(t)g(list)f(p)s(oin)m(ters)h(are)
3564 150 3712 y(set)44 b(automatically)e(when)g(tree)i(no)s(des)e(are)i
3565 (added)e(to)i(lists,)h(so)e(y)m(ou)g(do)g(not)h(ha)m(v)m(e)g(to)g(deal)
3566 e(with)150 3822 y(main)m(taining)29 b(these)h(y)m(ourself.)275
3567 3968 y(Lik)m(e)25 b(the)g(other)h(lists)e(in)g(SUIF)h(\(see)h(Section)f
3568 (11.1)i([Generic)e(Lists],)h(page)g(79\),)i(tree)e(no)s(de)f(lists)f
3569 (are)150 4078 y(made)29 b(up)e(of)i(list)e(elemen)m(ts.)41
3570 b(Eac)m(h)29 b(of)g(these)g(list)e(elemen)m(ts)i(con)m(tains)g(a)g(p)s
3571 (oin)m(ter)f(to)h(a)g(particular)e(tree)150 4188 y(no)s(de.)48
3572 b(Because)34 b(man)m(y)f(of)h(the)f(list)e(metho)s(ds)i(op)s(erate)g
3573 (on)g(the)g(list)f(elemen)m(ts)h(rather)g(than)g(the)g(tree)150
3574 4297 y(no)s(des,)j(one)g(often)f(needs)g(to)h(kno)m(w)f(the)h(elemen)m
3575 (t)g(con)m(taining)f(a)g(tree)h(no)s(de.)55 b(Th)m(us)34
3576 b(the)i(tree)g(no)s(des)150 4407 y(con)m(tain)30 b(bac)m(k-p)s(oin)m
3577 (ters)f(to)h(the)f(list)f(elemen)m(ts,)i(whic)m(h)e(can)h(b)s(e)g
3578 (accessed)h(with)e(the)i Fi(list_e)d Fn(metho)s(d.)150
3579 4516 y(Lik)m(e)36 b(the)f(paren)m(t)h(p)s(oin)m(ter,)g(the)g(list)f
3580 (elemen)m(t)h(p)s(oin)m(ter)e(is)h(automatically)h(set)g(when)f(a)h
3581 (tree)g(no)s(de)f(is)150 4626 y(en)m(tered)c(in)e(a)i(list.)275
3582 4772 y(F)-8 b(or)28 b(example,)g(the)g(list)f(elemen)m(ts)h(are)g
3583 (needed)g(for)f(inserting)f(no)s(des)h(b)s(efore)h(or)f(after)i(other)f
3584 (no)s(des)150 4882 y(in)k(a)h(list)f(and)g(for)h(remo)m(ving)g(no)s
3585 (des)f(from)g(their)h(lists.)47 b(The)32 b(follo)m(wing)g(co)s(de)h
3586 (inserts)f(the)h(tree)h(no)s(de)150 4992 y Fi(new_node)28
3587 b Fn(b)s(efore)i(the)h(tree)g(no)s(de)e Fi(cur_node)g
3588 Fn(and)g(then)h(remo)m(v)m(es)i Fi(cur_node)c Fn(from)i(the)h(list:)390
3589 5132 y Fi(tree_node_list)44 b(*tnl)j(=)g(cur_node->parent\(\);)390
3590 5236 y(tnl->insert_before\(new_n)o(ode,)41 b(cur_node->list_e\(\)\);)
3591 390 5340 y(tree_node_list_e)i(*elem)k(=)g(tnl->remove\(cur_node->lis)o
3592 (t_e\()o(\)\);)p eop
3593 %%Page: 13 15
3594 13 14 bop 150 -116 a Fn(Chapter)30 b(3:)41 b(Abstract)31
3595 b(Syn)m(tax)f(T)-8 b(rees)2152 b(13)150 299 y Ff(3.1.3)63
3596 b(Instruction)41 b(No)s(des)275 495 y Fn(Instruction)29
3597 b(no)s(des,)i(implemen)m(ted)e(b)m(y)i(the)g Fi(tree_instr)d
3598 Fn(class,)j(are)g(the)h(lea)m(v)m(es)g(of)f(the)g(abstract)150
3599 605 y(syn)m(tax)j(trees.)50 b(Eac)m(h)34 b(instruction)e(no)s(de)h(con)
3600 m(tains)g(a)h(single)e(instruction)f(or)j(expression)e(tree)i(whic)m(h)
3601 150 714 y(can)24 b(b)s(e)f(accessed)i(using)e(the)h Fi(instr)e
3602 Fn(metho)s(d.)38 b(The)23 b Fi(set_instr)e Fn(metho)s(d)j(attac)m(hes)i
3603 (an)d(instruction)f(to)150 824 y(a)29 b Fi(tree_instr)p
3604 Fn(,)e(and)h(the)h Fi(remove_instr)d Fn(metho)s(d)i(detac)m(hes)i(an)f
3605 (instruction.)38 b(Note)30 b(that)g Fi(remove_)150 934
3606 y(instr)j Fn(do)s(es)h(not)g(free)g(the)g(storage)i(for)e(the)g
3607 (instruction,)g(and)f(unlik)m(e)g(the)h Fi(remove)e Fn(metho)s(d)i(in)f
3608 (the)150 1043 y Fi(instruction)e Fn(class)i(\(see)i(Section)e(4.1.5)i
3609 ([Source)f(Op)s(erands],)f(page)h(26\),)i(it)d(do)s(es)h(not)g(remo)m
3610 (v)m(e)h(the)150 1153 y(instruction)22 b(from)h(its)h(expression)e
3611 (tree.)40 b(Con)m(v)m(ersely)-8 b(,)25 b(remo)m(ving)f(an)g
3612 (instruction)e(from)h(an)h(expression)150 1262 y(tree)31
3613 b(with)e(the)i Fi(remove)d Fn(metho)s(d)i(will)e(automatically)i(call)g
3614 Fi(remove_instr)d Fn(if)i(necessary)-8 b(.)275 1400 y(The)20
3615 b(SUIF)h(library)d(automatically)j(main)m(tains)e(bac)m(k-p)s(oin)m
3616 (ters)i(from)g(instructions)d(to)k(their)e(paren)m(t)150
3617 1510 y Fi(tree_instr)32 b Fn(no)s(des.)55 b(As)35 b(a)h(result,)f(the)h
3618 Fi(set_instr)c Fn(and)j Fi(remove_instr)d Fn(metho)s(ds)i(m)m(ust)h
3619 (alw)m(a)m(ys)150 1620 y(b)s(e)30 b(used)f(to)i(attac)m(h)i(and)d
3620 (detac)m(h)h(instructions)d(to)j Fi(tree_instr)d Fn(no)s(des.)40
3621 b(Nev)m(er)31 b(use)f(the)h(instruction)150 1729 y(in)j(a)i
3622 Fi(tree_instr)d Fn(elsewhere)i(without)f(\014rst)h(calling)f
3623 Fi(remove_instr)p Fn(,)g(and)g(nev)m(er)i(use)f Fi(set_instr)150
3624 1839 y Fn(with)29 b(a)i Fi(tree_instr)c Fn(that)k(already)f(con)m
3625 (tains)h(an)f(instruction.)275 1977 y(Unlik)m(e)h(other)i(tree)g(no)s
3626 (des,)g(instruction)d(no)s(des)i(are)h(considered)e(temp)s(orary)h(ob)5
3627 b(jects.)48 b(They)33 b(are)150 2087 y(destro)m(y)m(ed)23
3628 b(and)e(created)i(automatically)f(b)m(y)f(the)h(SUIF)g(library)d(when)i
3629 (switc)m(hing)g(b)s(et)m(w)m(een)h(expression)150 2196
3630 y(trees)i(and)f(\015at)g(lists,)h(and)f(their)f(annotations)i(and)f(ID)
3631 g(n)m(um)m(b)s(ers)f(are)i(not)g(written)e(to)i(the)g(output)f
3632 (\014les.)150 2306 y(Consequen)m(tly)-8 b(,)29 b(annotations)h(should)d
3633 (generally)h(not)i(b)s(e)e(attac)m(hed)j(to)f(them)f(but)g(should)e
3634 (instead)i(b)s(e)150 2415 y(placed)h(directly)f(on)h(the)h
3635 (instructions.)275 2554 y(The)i(destructor)g(for)g(the)h
3636 Fi(tree_instr)d Fn(class)i(also)h(deletes)f(the)h(instruction)d(or)j
3637 (expression)e(tree)150 2663 y(con)m(tained)j(in)f(the)i(no)s(de.)54
3638 b(This)34 b(is)g(the)i(desired)d(b)s(eha)m(vior)i(for)g(most)g(cases.)
3639 56 b(Ho)m(w)m(ev)m(er,)39 b(if)34 b(y)m(ou)i(only)150
3640 2773 y(w)m(an)m(t)c(to)f(delete)g(the)g Fi(tree_instr)d
3641 Fn(no)s(de,)i(simply)f(call)h Fi(remove_instr)d Fn(\014rst)j(and)g(sa)m
3642 (v)m(e)i(a)f(p)s(oin)m(ter)f(to)150 2882 y(the)h(instruction.)275
3643 3021 y(Often)21 b(in)f(SUIF)h(one)g(needs)g(to)h(p)s(erform)e(some)i
3644 (op)s(eration)f(on)g(all)f(the)i(instructions)d(in)h(a)i(pro)s(cedure.)
3645 150 3130 y(The)27 b Fi(map)f Fn(metho)s(ds)h(in)f(the)h
3646 Fi(tree_node)e Fn(and)h Fi(tree_node_list)e Fn(classes)j(\(see)h
3647 (Section)f(3.3)i([Mapping)150 3240 y(Subtrees],)k(page)h(21\))g(mak)m
3648 (e)g(it)f(easy)g(to)h(visit)e(all)g(of)h(the)g(instruction)e(no)s(des.)
3649 48 b(Once)33 b(an)g(instruction)150 3349 y(no)s(de)24
3650 b(is)f(reac)m(hed,)k(its)d Fi(instr_map)e Fn(metho)s(d)i(ma)m(y)h(b)s
3651 (e)f(used)f(to)i(apply)e(a)i(function)e(to)j(ev)m(ery)f(instruction)150
3652 3459 y(in)34 b(the)h(asso)s(ciated)g(expression)f(tree.)54
3653 b(Giv)m(en)35 b(a)g(function)f(of)h(t)m(yp)s(e)g Fi(instr_map_f)p
3654 Fn(,)e Fi(instr_map)g Fn(will)150 3568 y(tra)m(v)m(erse)41
3655 b(the)f(expression)e(tree)i(and)f(apply)f(the)h(function)f(to)i(ev)m
3656 (ery)h(instruction.)65 b(The)39 b Fi(preorder)150 3678
3657 y Fn(parameter)32 b(is)f(used)g(to)i(select)f(either)g(preorder)e(or)i
3658 (p)s(ostorder)f(tra)m(v)m(ersals;)j(the)e(default)f(is)g(preorder.)150
3659 3788 y(The)c Fi(instr_map_f)d Fn(function)i(tak)m(es)i(t)m(w)m(o)h
3660 (argumen)m(ts:)39 b(the)27 b(instruction)f(p)s(oin)m(ter)g(and)g(a)i
3661 Fi(void*)d Fn(v)-5 b(alue)150 3897 y(that)31 b(y)m(ou)g(pro)m(vide)e
3662 (to)i Fi(instr_map)p Fn(.)150 4129 y Ff(3.1.4)63 b(If)40
3663 b(No)s(des)275 4325 y Fn(No)s(des)35 b(from)f(the)h Fi(tree_if)f
3664 Fn(class)h(represen)m(t)g(\\if-then-else")g(structures.)54
3665 b(A)36 b Fi(tree_if)d Fn(con)m(tains)150 4435 y(three)26
3666 b(tree)g(no)s(de)f(lists:)36 b(the)26 b Fi(header)p Fn(,)f(the)h
3667 Fi(then_part)p Fn(,)e(and)h(the)g Fi(else_part)p Fn(.)37
3668 b(The)25 b Fi(header)f Fn(con)m(tains)150 4544 y(co)s(de)36
3669 b(to)g(ev)-5 b(aluate)37 b(the)f(\\if)7 b(")35 b(condition)g(and)g
3670 (branc)m(h)g(to)i(the)f Fi(jumpto)e Fn(lab)s(el,)h(implicitly)d(lo)s
3671 (cated)k(at)150 4654 y(the)41 b(b)s(eginning)e(of)i(the)h
3672 Fi(else_part)p Fn(,)f(if)f(the)i(condition)d(is)i(false.)72
3673 b(Otherwise)40 b(it)h(falls)f(through)g(to)150 4763 y(the)34
3674 b Fi(then_part)p Fn(.)48 b(The)33 b Fi(then_part)e Fn(implicitly)f
3675 (ends)j(with)g(a)h(jump)e(around)g(the)i Fi(else_part)p
3676 Fn(.)48 b(The)150 4873 y Fi(tree_if)28 b Fn(class)j(pro)m(vides)e
3677 (metho)s(ds)h(to)h(access)g(all)f(of)g(these)h(parts.)275
3678 5011 y(The)k Fi(jumpto)f Fn(lab)s(el)h(m)m(ust)h(b)s(e)f(de\014ned)g
3679 (in)g(the)h(scop)s(e)g(con)m(taining)g(the)g Fi(tree_if)e
3680 Fn(no)s(de,)j(but)f(the)150 5121 y(lab)s(el)27 b(p)s(osition)g(is)h
3681 (implicit)d(rather)k(than)f(b)s(eing)f(mark)m(ed)i(b)m(y)g(a)g(lab)s
3682 (el)e(instruction.)38 b(When)28 b(the)h Fi(tree_)150
3683 5230 y(if)24 b Fn(is)g(expanded)g(to)i(lo)m(w-SUIF)f(form,)g(a)h(lab)s
3684 (el)d(instruction)g(for)h Fi(jumpto)f Fn(is)h(inserted)g(at)i(the)f(b)s
3685 (eginning)150 5340 y(of)i(the)f Fi(else_part)p Fn(.)37
3686 b(The)26 b Fi(jumpto)f Fn(lab)s(el)g(also)h(has)h(the)f(restriction)g
3687 (that)h(it)f(ma)m(y)h(only)f(b)s(e)g(used)g(in)f(the)p
3688 eop
3689 %%Page: 14 16
3690 14 15 bop 150 -116 a Fn(14)2385 b(The)30 b(SUIF)g(V)-8
3691 b(ersion)30 b(1)h(Library)150 299 y Fi(header)22 b Fn(list)g(of)h(its)g
3692 Fi(tree_if)p Fn(;)h(it)f(is)f(illegal)f(to)k(use)e(this)f(lab)s(el)f
3693 (at)j(all)f(in)f(the)h Fi(then_part)e Fn(or)i Fi(else_part)p
3694 Fn(,)150 408 y(or)30 b(at)h(all)f(outside)f(the)i Fi(tree_if)p
3695 Fn(.)275 552 y(Although)c(the)h(tree)h(no)s(de)e(lists)f(within)g(a)i
3696 Fi(tree_if)e Fn(can)i(hold)f(arbitrary)g(ASTs,)h(certain)f(con)m(v)m
3697 (en-)150 661 y(tions)j(m)m(ust)g(b)s(e)g(follo)m(w)m(ed.)275
3698 805 y(The)h Fi(header)e Fn(list)i(is)f(only)h(allo)m(w)m(ed)g(limited)f
3699 (con)m(trol)i(\015o)m(w.)44 b(It)32 b(ma)m(y)g(con)m(tain)g
3700 Fi(tree_instr)d Fn(no)s(des)150 914 y(and)k(other)h Fi(tree_if)d
3701 Fn(no)s(des)i(arbitrarily)e(nested,)j(but)f(it)g(is)g(not)g(allo)m(w)m
3702 (ed)h(an)m(y)g Fi(tree_block)p Fn(,)d Fi(tree_)150 1024
3703 y(for)p Fn(,)j(or)g Fi(tree_loop)d Fn(no)s(des,)j(ev)m(en)g(in)f
3704 (nested)g Fi(tree_if)f Fn(no)s(des.)50 b(Lab)s(el)33
3705 b(instructions)e(ma)m(y)k(b)s(e)e(used)150 1134 y(within)27
3706 b(the)i Fi(header)p Fn(,)f(but)h(jumps)f(or)h(branc)m(hes)g(from)g
3707 (outside)f(the)i Fi(header)d Fn(in)m(to)j(it)f(are)g(not)h(allo)m(w)m
3708 (ed;)150 1243 y(suc)m(h)38 b(a)h(lab)s(el)e(can)h(only)g(b)s(e)g(the)g
3709 (target)i(of)f(branc)m(hes)f(or)g(jumps)f(from)h(elsewhere)g(in)f(the)h
3710 Fi(header)p Fn(.)150 1353 y(Similarly)-8 b(,)34 b(all)h(of)h(the)h
3711 (branc)m(h)e(and)g(jump)g(instructions)f(are)i(allo)m(w)m(ed)g(within)e
3712 (the)i Fi(header)p Fn(,)g(but)f(all)150 1462 y(the)28
3713 b(target)i(lab)s(els)c(m)m(ust)j(b)s(e)e(within)f(the)i
3714 Fi(header)f Fn(list)f(with)h(one)i(imp)s(ortan)m(t)e(exception:)40
3715 b(branc)m(h)28 b(and)150 1572 y(jump)h(targets)j(ma)m(y)f(include)d
3716 (the)i Fi(jumpto)f Fn(lab)s(el)g(of)h(the)h(original)d
3717 Fi(tree_if)h Fn(no)s(de.)275 1715 y(The)36 b(idea)h(is)f(that)i(the)f
3718 Fi(header)e Fn(part)i(con)m(tains)g(the)h(computation)f(to)g(\014gure)g
3719 (out)g(whether)g(the)150 1825 y Fi(then_part)23 b Fn(or)i
3720 Fi(else_part)d Fn(is)i(executed.)40 b(Often)25 b(this)f(will)f(b)s(e)h
3721 (a)i(single)d(conditional)h(branc)m(h)g(instruc-)150
3722 1935 y(tion)36 b(to)i(the)e Fi(jumpto)f Fn(lab)s(el.)58
3723 b(But)37 b(w)m(e)g(w)m(an)m(t)h(to)f(allo)m(w)f(more)h(complex)f(test)i
3724 (computations)e(than)h(a)150 2044 y(single)c(SUIF)i(expression.)52
3725 b(In)34 b(particular,)g(w)m(e)h(w)m(an)m(t)g(to)h(b)s(e)e(able)g(to)h
3726 (capture)g(all)e(the)i(computation)150 2154 y(in)d(a)i(C)g(test)g
3727 (expression,)g(whic)m(h)e(ma)m(y)i(con)m(tain)g(short-circuit)f(ev)-5
3728 b(aluation)33 b(of)h Fi(&&)f Fn(and)g Fi(||)g Fn(op)s(erators)150
3729 2263 y(and)e(partial)g(ev)-5 b(aluation)32 b(of)g(the)g
3730 Fi(?:)f Fn(op)s(erator.)46 b(The)32 b(fron)m(t)g(end)f(puts)h(the)g
3731 (computation)g(of)g(the)g(test)150 2373 y(expression)g(of)h(a)g(C)g
3732 Fi(if)g Fn(statemen)m(t)h(in)e(the)h Fi(header)f Fn(of)h(the)g
3733 Fi(tree_if)e Fn(it)i(creates.)50 b(With)33 b(complex)f(C)150
3734 2482 y(expressions,)37 b(it)g(is)e(often)j(useful)d(to)i(use)g(the)f
3735 (structured)g(con)m(trol)i(\015o)m(w)e(of)h(nested)g
3736 Fi(tree_if)e Fn(no)s(des)150 2592 y(within)c(the)j Fi(header)f
3737 Fn(and)g(that's)i(wh)m(y)e(they)h(are)h(allo)m(w)m(ed.)51
3738 b(It)34 b(is)f(legal)g(to)i(ha)m(v)m(e)g(an)f(empt)m(y)g
3739 Fi(header)p Fn(,)150 2702 y(but)27 b(an)m(y)i Fi(tree_if)d
3740 Fn(with)h(an)h(empt)m(y)g Fi(header)p Fn(,)g(or)g(ev)m(en)h(with)d(a)j
3741 Fi(header)d Fn(that)j(con)m(tains)f(no)g(branc)m(h)g(or)150
3742 2811 y(jump)j(to)j(the)f Fi(jumpto)f Fn(lab)s(el)f(is)h(degenerate{the)
3743 j Fi(then_part)30 b Fn(will)h(alw)m(a)m(ys)i(b)s(e)g(executed)h
3744 (instead)e(of)150 2921 y(the)f Fi(else_part)p Fn(.)275
3745 3064 y(The)c Fi(then_part)e Fn(and)i Fi(else_part)e Fn(ha)m(v)m(e)k
3746 (few)m(er)f(restrictions.)38 b(After)28 b(the)g(fron)m(t)g(end,)f(in)g
3747 (standard)150 3174 y(SUIF,)41 b(neither)e(is)g(allo)m(w)m(ed)i(to)g(ha)
3748 m(v)m(e)h(p)s(oten)m(tial)e(jumps)e(or)j(branc)m(hes)f(in)f(or)i(out,)i
3749 (or)e(b)s(et)m(w)m(een)g(the)150 3283 y Fi(then_part)24
3750 b Fn(and)j Fi(else_part)p Fn(.)37 b(Branc)m(hes)28 b(or)f(jumps)e(an)m
3751 (ywhere)i(within)d(the)j Fi(then_part)e Fn(m)m(ust)i(b)s(e)f(to)150
3752 3393 y(lab)s(els)f(elsewhere)i(in)e(the)j Fi(then_part)c
3753 Fn(and)i(lab)s(els)g(in)f(the)i Fi(then_part)e Fn(ma)m(y)j(only)e(b)s
3754 (e)g(used)g(as)i(targets)150 3503 y(b)m(y)h(branc)m(hes)g(or)g(jumps)f
3755 (within)e(the)k Fi(then_part)p Fn(;)d(the)i(same)h(holds)e(separately)h
3756 (for)g(the)g Fi(else_part)p Fn(.)150 3612 y(Note)34 b(that)g(the)f(sym)
3757 m(b)s(ol)f(table)g(con)m(taining)h(a)g(lab)s(el)e(ma)m(y)j(b)s(e)e
3758 (outside)g(the)i Fi(tree_if)p Fn(;)e(it)h(is)e(the)j(lab)s(el)150
3759 3722 y(instruction)f(w)m(e)j(are)g(concerned)g(with)e(here.)56
3760 b(If)35 b(the)h(lab)s(el)e(instruction)f(is)i(within)e(the)i
3761 Fi(else_part)p Fn(,)150 3831 y(it)h(ma)m(y)g(only)f(b)s(e)h(used)f(as)h
3762 (a)g(target)i(b)m(y)e(instructions)e(in)g(other)i(sections)h(of)f(the)g
3763 Fi(else_part)p Fn(.)55 b(An)m(y)150 3941 y Fi(tree_node)p
3764 Fn(s)32 b(can)k(b)s(e)e(used)g(within)e(the)k Fi(then_part)c
3765 Fn(and)i Fi(else_part)f Fn(with)g(arbitrary)h(nesting,)i(so)150
3766 4051 y(long)c(as)g(the)g(restriction)f(on)h(jumps)f(in)m(to)h(or)g(out)
3767 g(of)h(the)f(top)g(lev)m(el)g Fi(else_part)e Fn(or)i
3768 Fi(then_part)d Fn(lists)150 4160 y(is)g(honored.)275
3769 4304 y(Either)h(or)i(b)s(oth)f(of)h(the)g Fi(then_part)d
3770 Fn(and)i Fi(else_part)e Fn(ma)m(y)k(b)s(e)e(empt)m(y)h(lists;)f(in)g
3771 (fact)h(the)g Fi(else_)150 4413 y(part)25 b Fn(is)g(often)h(empt)m(y)-8
3772 b(,)28 b(as)e(in)e(C)i(there)g(is)f(often)h(an)g Fi(if)f
3773 Fn(statemen)m(ts)i(without)e(an)h Fi(else)p Fn(.)38 b(There)25
3774 b(is)g(little)150 4523 y(p)s(oin)m(t)32 b(in)f(ha)m(ving)h(a)h
3775 Fi(tree_if)e Fn(if)g(b)s(oth)h(part)h(these)g(parts)f(are)h(to)h(b)s(e)
3776 e(empt)m(y)-8 b(,)34 b(but)e(this)f(ma)m(y)j(o)s(ccur)e(if)150
3777 4632 y(all)d(the)i(co)s(de)f(is)g(optimized)f(a)m(w)m(a)m(y)j(or)f(mo)m
3778 (v)m(ed)g(elsewhere.)275 4776 y(Here's)d(an)h(example.)39
3779 b(The)28 b(follo)m(wing)f(C)h(co)s(de)g(could)g(b)s(e)f(translated)h
3780 (in)m(to)g(the)h(SUIF)f(co)s(de)h(sho)m(wn)150 4885 y(in)j(a)j
3781 (simpli\014ed)30 b(form)j(b)s(elo)m(w.)50 b(\(The)34
3782 b(real)f(C)h(fron)m(t-end)f(generates)i(a)f(more)g(complicated)g(tree)g
3783 (that)150 4995 y(in)m(v)m(olv)m(es)c(nested)h Fi(tree_if)d
3784 Fn(structures)i(in)f(the)i(header.\))390 5132 y Fi(if)47
3785 b(\(\(x)g(>)h(y\))f(&&)g(\(x)g(>)h(0\)\))e({)581 5236
3786 y(y)h(=)h(x;)390 5340 y(})f(else)g({)p eop
3787 %%Page: 15 17
3788 15 16 bop 150 -116 a Fn(Chapter)30 b(3:)41 b(Abstract)31
3789 b(Syn)m(tax)f(T)-8 b(rees)2152 b(15)581 299 y Fi(y)47
3790 b(=)h(0;)390 403 y(})390 538 y(IF)f(\(Jumpto=L:__L1\))390
3791 641 y(IF)g(HEADER)581 745 y(bfalse)f(e1,)h(L:__L1)676
3792 849 y(e1:)g(sl)g(y,)h(x)581 953 y(bfalse)e(e1,)h(L:__L1)676
3793 1057 y(e1:)g(sl)g(e2,)g(x)772 1160 y(e2:)g(ldc)g(0)390
3794 1264 y(IF)g(THEN)581 1368 y(cpy)g(y)g(=)h(x)390 1472
3795 y(IF)f(ELSE)581 1575 y(ldc)g(y)g(=)h(0)390 1679 y(IF)f(END)150
3796 1916 y Ff(3.1.5)63 b(Lo)s(op)42 b(No)s(des)275 2115 y
3797 Fn(A)23 b Fi(tree_loop)d Fn(no)s(de)i(represen)m(ts)h(a)g(\\do-while")g
3798 (lo)s(op.)37 b(It)23 b(con)m(tains)g(t)m(w)m(o)h(tree)g(no)s(de)e
3799 (lists:)36 b(the)23 b Fi(body)150 2225 y Fn(and)34 b(the)g
3800 Fi(test)p Fn(.)52 b(The)34 b Fi(body)f Fn(list)g(comes)i(\014rst)f(and)
3801 f(holds)g(the)i(lo)s(op)e(b)s(o)s(dy)-8 b(.)52 b(The)34
3802 b Fi(test)f Fn(list)g(con)m(tains)150 2334 y(co)s(de)e(to)h(ev)-5
3803 b(aluate)32 b(the)f(\\while")g(expression)e(and)i(conditionally)e
3804 (branc)m(h)h(bac)m(k)i(to)g(the)f(b)s(eginning)e(of)150
3805 2444 y(the)i(b)s(o)s(dy)-8 b(.)275 2585 y(There)22 b(are)i(three)g(lab)
3806 s(els)d(asso)s(ciated)j(with)e(a)i Fi(tree_loop)d Fn(no)s(de:)36
3807 b Fi(toplab)p Fn(,)24 b Fi(contlab)p Fn(,)f(and)f Fi(brklab)p
3808 Fn(.)150 2694 y(The)37 b Fi(toplab)e Fn(lab)s(el)h(marks)h(the)g(b)s
3809 (eginning)d(of)k(the)f(lo)s(op)g Fi(body)p Fn(;)i(the)f
3810 Fi(test)e Fn(list)g(t)m(ypically)g(con)m(tains)150 2804
3811 y(a)h(conditional)f(branc)m(h)g(bac)m(k)i(to)g Fi(toplab)p
3812 Fn(.)59 b(A)37 b(\\con)m(tin)m(ue")h(statemen)m(t)h(in)d(the)h(lo)s(op)
3813 f(b)s(o)s(dy)f(requires)150 2914 y(a)f(jump)f(o)m(v)m(er)i(the)f(rest)g
3814 (of)h(the)f(b)s(o)s(dy)e(to)j(the)f(b)s(eginning)d(of)j(the)h(test)f
3815 (co)s(de.)52 b(The)34 b Fi(contlab)e Fn(lab)s(el)g(is)150
3816 3023 y(p)s(ositioned)24 b(at)i(the)g(b)s(eginning)d(of)j(the)g
3817 Fi(test)e Fn(list)h(for)g(this)g(purp)s(ose.)37 b(Similarly)-8
3818 b(,)24 b(a)i(\\break")g(statemen)m(t)150 3133 y(in)21
3819 b(the)i(lo)s(op)e(is)h(translated)g(to)h(a)g(jump)e(to)i(the)f
3820 Fi(brklab)f Fn(lab)s(el)g(whic)m(h)g(is)g(lo)s(cated)i(immediately)e
3821 (after)i(the)150 3242 y(lo)s(op.)40 b(These)30 b Fi(tree_loop)e
3822 Fn(lab)s(els)g(m)m(ust)i(b)s(e)g(de\014ned)f(in)g(the)i(scop)s(e)f(of)h
3823 (the)f(lo)s(op)g(no)s(de,)f(but)h(the)h(lab)s(el)150
3824 3352 y(p)s(ositions)24 b(are)i(implicit)d(rather)j(than)g(b)s(eing)e
3825 (mark)m(ed)i(b)m(y)g(lab)s(el)e(instructions.)38 b(When)25
3826 b(the)h Fi(tree_loop)150 3461 y Fn(is)j(expanded)h(to)h(lo)m(w-SUIF)f
3827 (form,)h(the)f(lab)s(el)f(instructions)f(are)j(inserted)e(in)m(to)h
3828 (the)h(tree)g(no)s(de)f(lists.)275 3602 y(Because)36
3829 b(the)e(lo)s(op)g(no)s(des)g(are)h(only)f(in)m(tended)f(for)i(use)f
3830 (with)f(structured)h(con)m(trol)h(\015o)m(w,)h(certain)150
3831 3712 y(restrictions)28 b(on)h(the)h(con)m(ten)m(ts)h(of)e(the)h
3832 Fi(tree_loop)c Fn(lists)i(are)i(required.)38 b(The)29
3833 b Fi(test)f Fn(part)h(has)g(exactly)150 3822 y(the)23
3834 b(same)g(restrictions)f(as)h(the)g Fi(header)e Fn(of)i(a)g
3835 Fi(tree_if)e Fn(except)j(that)f(it)g(is)e(the)i Fi(toplab)f
3836 Fn(lab)s(el)f(instead)h(of)150 3931 y(the)29 b Fi(jumpto)e
3837 Fn(lab)s(el)g(to)j(whic)m(h)d(jumps)g(and)h(branc)m(hes)h(are)g(allo)m
3838 (w)m(ed)g(and)f(exp)s(ected.)41 b(See)29 b(Section)f(3.1.4)150
3839 4041 y([If)35 b(No)s(des],)j(page)e(13.)57 b(Note)37
3840 b(in)e(particular)f(that)i(use)f(of)h(the)g Fi(brklab)e
3841 Fn(and)h Fi(contlab)e Fn(lab)s(els)h(is)h(not)150 4150
3842 y(allo)m(w)m(ed)30 b(in)f(the)i Fi(test)e Fn(list.)275
3843 4291 y(The)e Fi(body)f Fn(list)g(has)i(restrictions)e(analogous)i(to)g
3844 (the)g(restriction)f(on)g Fi(then_part)e Fn(and)i Fi(else_part)150
3845 4401 y Fn(lists)k(of)j(a)f Fi(tree_if)p Fn(:)44 b(arbitrary)32
3846 b(nesting)g(of)h(other)g Fi(tree_node)p Fn(s)e(is)h(allo)m(w)m(ed,)h
3847 (but)g(con)m(trol)g(\015o)m(w)g(in)m(to)150 4510 y(or)j(out)g(of)g(the)
3848 g Fi(body)f Fn(is)g(not)h(allo)m(w)m(ed.)58 b(The)35
3849 b Fi(body)g Fn(list)g(is)g(allo)m(w)m(ed)h(sligh)m(tly)e(more)i(leew)m
3850 (a)m(y)-8 b(,)39 b(though:)150 4620 y(jumps)34 b(or)h(branc)m(hes)g
3851 (are)h(allo)m(w)m(ed)g(from)f(an)m(ywhere)g(in)f(the)i
3852 Fi(body)e Fn(to)i(the)g Fi(brklab)e Fn(or)h(the)h Fi(contlab)150
3853 4729 y Fn(lab)s(els.)i(This)27 b(is)g(the)h(only)g(place)g(where)f(the)
3854 i Fi(brklab)d Fn(or)j Fi(contlab)d Fn(lab)s(els)g(can)j(b)s(e)e
3855 (used{they)h(cannot)150 4839 y(b)s(e)i(used)f(outside)h(the)h
3856 Fi(tree_loop)c Fn(or)k(in)e(the)h Fi(test)g Fn(list.)275
3857 4980 y(Note)f(that)f(either)f(or)h(b)s(oth)f(of)h(the)g
3858 Fi(test)e Fn(and)i Fi(body)e Fn(parts)i(ma)m(y)g(b)s(e)f(empt)m(y)h
3859 (lists,)f(but)g(if)g(the)h Fi(test)150 5090 y Fn(part)i(is)g(empt)m(y)
3860 -8 b(,)31 b(the)g(lo)s(op)e(is)h(degenerate{it)h(will)d(alw)m(a)m(ys)j
3861 (execute)h(exactly)f(once.)275 5230 y(F)-8 b(or)41 b(example,)i(the)e
3862 (follo)m(wing)e(C)h(co)s(de)h(could)e(b)s(e)h(translated)h(in)m(to)f
3863 (the)h(SUIF)f(co)s(de)h(sho)m(wn)f(in)150 5340 y(a)e(simpli\014ed)c
3864 (form)j(b)s(elo)m(w.)62 b(Note)39 b(that)g(b)s(ecause)e(the)h
3865 Fi(test)f Fn(co)s(de)h(is)e(at)j(the)f Fh(b)s(ottom)g
3866 Fn(of)g(the)g(lo)s(op,)p eop
3867 %%Page: 16 18
3868 16 17 bop 150 -116 a Fn(16)2385 b(The)30 b(SUIF)g(V)-8
3869 b(ersion)30 b(1)h(Library)150 299 y(the)39 b(\\while")f(lo)s(op)g(m)m
3870 (ust)h(b)s(e)f(con)m(v)m(erted)i(to)g(a)f(\\do-while")f(lo)s(op)g
3871 (guarded)h(b)m(y)f(an)h(\\if)7 b(")39 b(no)s(de.)66 b(See)150
3872 408 y(Section)30 b(3.1.4)i([If)f(No)s(des],)f(page)h(13.)390
3873 540 y Fi(while)46 b(\(k)i(>)f(0\))g({)581 644 y(if)g(\(k)g(=)h(1\))f
3874 (break;)581 748 y(k)g(=)h(k)f(-)h(1;)581 851 y(if)f(\(k)g(<)h(10\))f
3875 (continue;)581 955 y(k)g(=)h(k)f(-)h(10;)390 1059 y(})390
3876 1191 y(IF)f(\(Jumpto=L:__L1\))390 1294 y(IF)g(HEADER)581
3877 1398 y(bfalse)f(e1,)h(L:__L1)676 1502 y(e1:)g(sl)g(e2,)g(k)772
3878 1606 y(e2:)g(ldc)g(0)390 1709 y(IF)g(THEN)581 1813 y(LOOP)g
3879 (\(Top=L:__L2)d(Cont=L:__L3)h(Brk=L:__L4\))581 1917 y(LOOP)i(BODY)772
3880 2021 y(btrue)f(e1,)h(L:__L4)867 2125 y(e1:)g(seq)g(k,)g(e2)963
3881 2228 y(e2:)g(ldc)g(1)772 2332 y(sub)g(k)g(=)h(k,)f(e1)867
3882 2436 y(e1:)g(ldc)g(1)772 2540 y(btrue)f(e1,)h(L:__L3)867
3883 2643 y(e1:)g(sl)g(k,)h(e2)963 2747 y(e2:)f(ldc)g(10)772
3884 2851 y(sub)g(k)g(=)h(k,)f(e1)867 2955 y(e1:)g(ldc)g(10)581
3885 3059 y(LOOP)g(TEST)772 3162 y(btrue)f(e1,)h(L:__L2)867
3886 3266 y(e1:)g(sl)g(e2,)g(k)963 3370 y(e2:)g(ldc)g(0)581
3887 3474 y(LOOP)g(END)390 3577 y(IF)g(ELSE)390 3681 y(IF)g(END)150
3888 3911 y Ff(3.1.6)63 b(F)-10 b(or)41 b(No)s(des)275 4107
3889 y Fn(Man)m(y)34 b(of)g(our)f(compiler)g(passes)g(are)i(designed)d(to)j
3890 (w)m(ork)f(with)e(F)-8 b(ortran)35 b Fi(DO)e Fn(lo)s(ops)g(b)s(ecause)h
3891 (they)150 4216 y(are)d(relativ)m(ely)e(easy)i(to)g(analyze.)41
3892 b(A)30 b Fi(DO)f Fn(lo)s(op)h(has)g(a)g(single)f(index)g(v)-5
3893 b(ariable)28 b(that)j(is)e(incremen)m(ted)h(or)150 4326
3894 y(decremen)m(ted)f(on)f(ev)m(ery)h(iteration)f(and)f(v)-5
3895 b(aries)28 b(from)f(an)i(initial)c(to)k(a)f(\014nal)f(v)-5
3896 b(alue.)40 b(SUIF)28 b(uses)f Fi(tree_)150 4435 y(for)22
3897 b Fn(no)s(des)f(to)j(represen)m(t)e(w)m(ell-structured)f
3898 Fi(DO)h Fn(lo)s(ops.)37 b(The)22 b(exact)i(conditions)d(that)i(a)g(lo)s
3899 (op)f(m)m(ust)g(meet)150 4545 y(to)j(b)s(e)g(represen)m(ted)f(as)h(a)g
3900 Fi(tree_for)e Fn(in)g(SUIF)i(are)g(describ)s(ed)d(b)s(elo)m(w.)39
3901 b(The)24 b(expander's)g(clean)m(up)g(pass,)150 4655 y(whic)m(h)30
3902 b(is)g(run)g(immediately)f(after)j(the)g(fron)m(t-end,)f(con)m(v)m
3903 (erts)i Fi(tree_for)c Fn(no)s(des)h(that)i(violate)f(an)m(y)h(of)150
3904 4764 y(these)40 b(conditions)e(in)m(to)i Fi(tree_loop)d
3905 Fn(no)s(des)i(\(see)i(Section)e(3.1.5)j([Lo)s(op)d(No)s(des],)k(page)d
3906 (15\).)70 b(Ev)m(en)150 4874 y(though)28 b(they)h(are)g(primarily)c(in)
3907 m(tended)j(for)g(F)-8 b(ortran)30 b(co)s(de,)f Fi(tree_for)e
3908 Fn(no)s(des)g(ma)m(y)j(also)e(b)s(e)g(used)g(for)150
3909 4983 y(C)i(lo)s(ops)f(that)i(meet)h(the)e(same)h(conditions.)275
3910 5121 y(The)25 b(index)g(v)-5 b(ariable)26 b(of)g(a)h
3911 Fi(tree_for)d Fn(can)j(b)s(e)f(accessed)h(using)e(the)i
3912 Fi(index)e Fn(metho)s(d)h(and)f(set)i(using)150 5230
3913 y(the)j Fi(set_index)d Fn(metho)s(d.)39 b(The)29 b(index)f(v)-5
3914 b(ariable)28 b(m)m(ust)i(b)s(e)f(a)g(scalar)h(v)-5 b(ariable)28
3915 b(that)i(is)e(de\014ned)h(in)f(the)150 5340 y(scop)s(e)i(of)h(the)f
3916 Fi(tree_for)e Fn(no)s(de.)40 b(It)30 b(ma)m(y)h(not)f(b)s(e)g(mo)s
3917 (di\014ed)e(an)m(ywhere)i(within)e(the)i(lo)s(op)f(b)s(o)s(dy)-8
3918 b(.)40 b(This)p eop
3919 %%Page: 17 19
3920 17 18 bop 150 -116 a Fn(Chapter)30 b(3:)41 b(Abstract)31
3921 b(Syn)m(tax)f(T)-8 b(rees)2152 b(17)150 299 y(applies)36
3922 b(across)j(pro)s(cedures)e(as)i(w)m(ell.)63 b(If)38 b(the)g(lo)s(op)f
3923 (b)s(o)s(dy)g(con)m(tains)i(a)f(call)g(to)h(another)f(pro)s(cedure)150
3924 408 y(that)30 b(mo)s(di\014es)d(the)i(index)f(v)-5 b(ariable,)28
3925 b(then)h(the)g(lo)s(op)f(cannot)i(b)s(e)e(represen)m(ted)h(b)m(y)g(a)h
3926 Fi(tree_for)c Fn(no)s(de.)150 518 y(Moreo)m(v)m(er,)34
3927 b(if)c(y)m(ou)i(are)g(using)e(F)-8 b(ortran)32 b(form,)f(the)h(index)e
3928 (v)-5 b(ariable)30 b(ma)m(y)i(not)g(b)s(e)f(a)h(call-b)m(y-reference)
3929 150 628 y(parameter.)41 b(See)31 b(Chapter)f(10)h([F)-8
3930 b(ortran],)32 b(page)f(77.)275 766 y(The)42 b(range)i(of)f(v)-5
3931 b(alues)42 b(for)h(the)h(index)d(v)-5 b(ariable)42 b(is)g(sp)s
3932 (eci\014ed)g(b)m(y)h(three)g Fi(operand)e Fn(\014elds.)78
3933 b(See)150 875 y(Section)35 b(4.2)h([Op)s(erands],)f(page)h(27.)55
3934 b(The)35 b(lo)m(w)m(er)g(and)f(upp)s(er)f(b)s(ounds)g(and)h(the)i(step)
3935 f(v)-5 b(alue)34 b(can)i(b)s(e)150 985 y(accessed)k(b)m(y)f(the)h
3936 Fi(lb_op)p Fn(,)g Fi(ub_op)p Fn(,)g(and)e Fi(step_op)g
3937 Fn(metho)s(ds.)66 b(The)38 b Fi(set_lb_op)p Fn(,)i Fi(set_ub_op)p
3938 Fn(,)f(and)150 1094 y Fi(set_step_op)30 b Fn(metho)s(ds)i(are)h(pro)m
3939 (vided)e(to)i(c)m(hange)h(them.)48 b(These)32 b(op)s(erands)g(are)h
3940 (expressions)e(that)150 1204 y(are)e(ev)-5 b(aluated)28
3941 b(once)h(at)g(the)f(b)s(eginning)e(of)i(the)h(lo)s(op.)39
3942 b(The)28 b(index)e(v)-5 b(ariable)27 b(is)h(initially)c(assigned)k(the)
3943 150 1314 y(lo)m(w)m(er)d(b)s(ound)d(v)-5 b(alue)24 b(and)g(then)h
3944 (incremen)m(ted)f(b)m(y)g(the)h(step)g(v)-5 b(alue)24
3945 b(on)g(ev)m(ery)i(iteration)e(un)m(til)f(it)h(reac)m(hes)150
3946 1423 y(the)31 b(upp)s(er)e(b)s(ound)g(v)-5 b(alue;)32
3947 b(the)f(co)s(de)g(to)h(do)f(this)f(is)g(automatically)h(created)i(when)
3948 d(the)h Fi(tree_for)e Fn(is)150 1533 y(expanded)h(to)h(lo)m(w-SUIF)f
3949 (co)s(de.)275 1671 y(Most)36 b(users)e(will)e(alw)m(a)m(ys)k(use)f
3950 Fi(tree_for)e Fn(no)s(des)h(in)g(conjunction)g(with)g(expression)g
3951 (trees.)56 b(Flat)150 1780 y(lists)32 b(of)i(instructions)e(are)i(t)m
3952 (ypically)f(used)g(only)g(in)g(the)h(library)d(and)j(with)e(bac)m
3953 (k-end)j(passes)e(where)150 1890 y(the)j Fi(tree_for)d
3954 Fn(no)s(des)i(ha)m(v)m(e)i(b)s(een)d(disman)m(tled.)55
3955 b(It)36 b(is)e(p)s(ossible)f(to)k(use)e Fi(tree_for)e
3956 Fn(no)s(des)i(without)150 1999 y(expression)f(trees,)k(but)c(the)i(b)s
3957 (ounds)d(and)i(step)h(v)-5 b(alues)34 b(cannot)i(b)s(e)f(treated)i(as)e
3958 (op)s(erands.)55 b(In)35 b(fact,)150 2109 y(ev)m(en)24
3959 b(with)d(expression)h(trees)i(those)f(op)s(erands)f(are)h(actually)g
3960 (stored)g(on)g(tree)g(no)s(de)g(lists.)36 b(If)23 b(necessary)-8
3961 b(,)150 2219 y(these)33 b(lists)e(can)i(b)s(e)f(accessed)h(directly)e
3962 (using)g(the)i Fi(lb_list)p Fn(,)e Fi(ub_list)p Fn(,)h(and)f
3963 Fi(step_list)f Fn(metho)s(ds.)150 2328 y(Eac)m(h)35 b(list)d(is)h
3964 (required)f(to)j(con)m(tain)g(a)f(single)f(expression)f(with)h(a)h
3965 (dumm)m(y)f(cop)m(y)i(instruction)d(at)j(the)150 2438
3966 y(ro)s(ot.)50 b(The)32 b(destination)h(of)g(the)g(dumm)m(y)g(cop)m(y)h
3967 (m)m(ust)f(b)s(e)f(a)i(n)m(ull)d(op)s(erand.)49 b(Metho)s(ds)33
3968 b(are)g(pro)m(vided)150 2547 y(in)e(the)h(tree)g(no)s(de)g(list)e
3969 (class)i(to)h(extract)g(the)f(op)s(erands)f(from)h(the)g(tree)g(no)s
3970 (de)g(lists)e(\(see)j(Section)f(3.2)150 2657 y([T)-8
3971 b(ree)31 b(No)s(de)f(Lists],)g(page)h(20\).)275 2795
3972 y(The)j Fi(tree_for)f Fn(m)m(ust)i(also)g(sp)s(ecify)f(the)h
3973 (comparison)g(op)s(erator)g(used)f(to)i(determine)f(when)f(the)150
3974 2904 y(index)c(v)-5 b(ariable)31 b(has)h(reac)m(hed)g(the)g(upp)s(er)e
3975 (b)s(ound)f(v)-5 b(alue.)45 b(The)31 b(p)s(ossible)f(comparison)h(op)s
3976 (erators)h(are)150 3014 y(mem)m(b)s(ers)k(of)h(the)h
3977 Fi(tree_for_test)33 b Fn(en)m(umerated)38 b(t)m(yp)s(e.)60
3978 b(The)37 b Fi(test)f Fn(and)g Fi(set_test)f Fn(metho)s(ds)i(are)150
3979 3124 y(used)31 b(to)i(access)h(and)e(mo)s(dify)e(the)i(comparison)g(op)
3980 s(erator)g(for)g(a)h Fi(tree_for)d Fn(no)s(de.)46 b(The)31
3981 b Fi(tree_for_)150 3233 y(test)k Fn(en)m(umeration)h(includes)e(quite)h
3982 (a)i(few)f(comparison)f(op)s(erators,)j(but)e(some)h(of)f(them)g(are)h
3983 (only)150 3343 y(used)i(b)m(y)i(the)f(fron)m(t-end.)70
3984 b(Both)41 b(signed)e(and)h(unsigned)e(v)m(ersions)i(are)g(a)m(v)-5
3985 b(ailable)40 b(for)g(most)g(of)h(the)150 3452 y(comparison)30
3986 b(op)s(erators,)g(as)h(indicated)e(b)m(y)h(the)h(letters)f(\\)p
3987 Fi(S)p Fn(")h(and)f(\\)p Fi(U)p Fn(")h(in)e(their)g(names.)150
3988 3617 y Fi(FOR_SLT)150 3780 y(FOR_ULT)84 b Fn(Less)30
3989 b(than.)41 b(Rep)s(eat)31 b(as)f(long)g(as)h(the)f(index)f(is)h
3990 (strictly)f(less)h(than)g(the)g(upp)s(er)f(b)s(ound.)150
3991 3943 y Fi(FOR_SLTE)150 4105 y(FOR_ULTE)36 b Fn(Less)26
3992 b(than)g(or)g(equal.)38 b(Rep)s(eat)27 b(as)f(long)g(as)g(the)g(index)f
3993 (is)g(less)g(than)h(or)g(equal)f(to)i(the)f(upp)s(er)630
3994 4215 y(b)s(ound.)150 4378 y Fi(FOR_SGT)150 4541 y(FOR_UGT)84
3995 b Fn(Greater)42 b(than.)71 b(Rep)s(eat)41 b(as)g(long)f(as)h(the)g
3996 (index)e(is)h(strictly)g(greater)i(than)e(the)h(upp)s(er)630
3997 4650 y(b)s(ound.)64 b(Sometimes)39 b Fi(DO)g Fn(lo)s(ops)f(go)h(bac)m
3998 (kw)m(ards,)j(using)c(a)h(negativ)m(e)h(step)f(v)-5 b(alue.)66
3999 b(F)-8 b(or)630 4760 y(those)31 b(lo)s(ops,)e(the)i(comparison)f(op)s
4000 (erator)g(m)m(ust)h(also)f(b)s(e)g(rev)m(ersed.)150 4923
4001 y Fi(FOR_SGTE)150 5086 y(FOR_UGTE)36 b Fn(Greater)g(than)e(or)g(equal.)
4002 53 b(Rep)s(eat)34 b(as)h(long)f(as)h(the)f(index)g(is)f(greater)j(than)
4003 e(or)g(equal)g(to)630 5195 y(the)d(upp)s(er)d(b)s(ound.)39
4004 b(Again,)30 b(this)f(ma)m(y)i(b)s(e)f(used)g(when)f(the)h(step)h(v)-5
4005 b(alue)30 b(is)f(negativ)m(e.)150 5358 y Fi(FOR_SGELE)p
4006 eop
4007 %%Page: 18 20
4008 18 19 bop 150 -116 a Fn(18)2385 b(The)30 b(SUIF)g(V)-8
4009 b(ersion)30 b(1)h(Library)150 299 y Fi(FOR_UGELE)630
4010 408 y Fn(These)h(comparisons)f(are)i(only)e(used)g(b)m(y)h(the)h(fron)m
4011 (t-end.)46 b(In)31 b(F)m(OR)-8 b(TRAN,)33 b(it)f(ma)m(y)h(not)630
4012 518 y(b)s(e)d(p)s(ossible)e(to)j(determine)f(the)h(direction)e(of)i(a)g
4013 (lo)s(op)f(at)h(compile)f(time.)41 b(F)-8 b(or)31 b(example,)630
4014 628 y(if)25 b(the)i(step)f(v)-5 b(alue)26 b(is)f(not)i(a)g(constan)m
4015 (t,)h(it)e(could)f(b)s(e)h(either)g(p)s(ositiv)m(e)f(or)i(negativ)m(e.)
4016 40 b(These)630 737 y(comparison)34 b(op)s(erators)h(indicate)f(that)h
4017 (the)g(lo)s(op)f(test)i(ma)m(y)f(b)s(e)f(either)h(\\greater)h(than)630
4018 847 y(or)29 b(equal")g(or)f(\\less)h(than)g(or)f(equal",)i(dep)s
4019 (ending)c(on)j(the)g(sign)f(of)h(the)g(step)g(v)-5 b(alue.)39
4020 b(The)630 956 y(expander's)33 b(clean)m(up)g(pass)h(con)m(v)m(erts)h
4021 (an)m(y)f Fi(tree_for)d Fn(no)s(des)i(with)g(these)h(tests)g(to)h(t)m
4022 (w)m(o)630 1066 y Fi(tree_for)k Fn(no)s(des)i(and)g(a)h
4023 Fi(tree_if)e Fn(no)s(de)h(to)i(decide)e(b)s(et)m(w)m(een)h(them.)75
4024 b(Th)m(us,)43 b(these)630 1176 y(comparison)30 b(op)s(erators)g(should)
4025 e(nev)m(er)j(b)s(e)f(encoun)m(tered)h(in)e(most)h(SUIF)h(co)s(de.)150
4026 1334 y Fi(FOR_EQ)150 1493 y(FOR_NEQ)84 b Fn(Equal)35
4027 b(and)h(not)h(equal.)59 b(These)36 b(comparisons)f(are)i(only)f(used)g
4028 (b)m(y)g(the)h(fron)m(t-end.)58 b(The)630 1602 y(expander's)21
4029 b(clean)m(up)h(pass)f(disman)m(tles)g Fi(tree_for)f Fn(no)s(des)h(that)
4030 i(use)e(these)i(comparisons.)275 1761 y(The)38 b(b)s(o)s(dy)g(of)h(a)h
4031 Fi(tree_for)d Fn(lo)s(op)i(is)f(stored)h(in)f(a)i(tree)g(no)s(de)f
4032 (list.)66 b(The)38 b(metho)s(ds)h(to)h(get)h(and)150
4033 1871 y(set)d(the)g(lo)s(op)f(b)s(o)s(dy)f(are)i Fi(body)f
4034 Fn(and)g Fi(set_body)p Fn(,)g(resp)s(ectiv)m(ely)-8 b(.)63
4035 b(The)37 b Fi(body)g Fn(list)f(con)m(tains)i(only)f(the)150
4036 1980 y(instructions)26 b(corresp)s(onding)g(to)i(the)g(b)s(o)s(dy)e(of)
4037 i(the)h(lo)s(op)d(in)h(the)h(source)g(program.)40 b(The)27
4038 b(instructions)150 2090 y(to)j(compare)g(the)g(index)e(v)-5
4039 b(ariable)28 b(with)h(the)g(upp)s(er)f(b)s(ound,)g(incremen)m(t)h(it,)g
4040 (and)g(branc)m(h)g(bac)m(k)h(to)h(the)150 2199 y(b)s(eginning)37
4041 b(of)j(the)g(b)s(o)s(dy)e(are)i(not)g(included)d(as)j(part)f(of)h(the)g
4042 (b)s(o)s(dy;)j(they)d(are)g(created)h(when)e(the)150
4043 2309 y Fi(tree_for)28 b Fn(is)i(expanded)f(to)i(lo)m(w-SUIF)g(co)s(de.)
4044 275 2443 y(Besides)43 b(the)g(lo)s(op)g(b)s(o)s(dy)-8
4045 b(,)46 b(a)d Fi(tree_for)f Fn(no)s(de)g(has)h(an)h(additional)d(tree)j
4046 (no)s(de)f(list)f(called)h(the)150 2553 y Fi(landing_pad)p
4047 Fn(.)70 b(The)40 b(co)s(de)i(in)d(the)j(landing)d(pad)h(is)g(executed)i
4048 (if)e(and)h(only)f(if)g(the)h(lo)s(op)f(b)s(o)s(dy)g(is)150
4049 2662 y(executed)e(at)g(least)g(one)f(time,)i(but)d(the)i
4050 Fi(landing_pad)c Fn(is)i(executed)i(only)f(once,)j(unlik)m(e)35
4051 b(the)j(b)s(o)s(dy)150 2772 y(whic)m(h)c(is)h(usually)e(executed)j(man)
4052 m(y)f(times.)56 b(The)35 b Fi(landing_pad)d Fn(is)i(executed)j
4053 (immediately)c(b)s(efore)150 2881 y(the)44 b(\014rst)e(time)h(through)g
4054 (the)h(lo)s(op)e(b)s(o)s(dy)-8 b(.)79 b(The)43 b(landing)e(pad)i(th)m
4055 (us)g(pro)m(vides)f(a)i(place)f(to)h(mo)m(v)m(e)150 2991
4056 y(lo)s(op-in)m(v)-5 b(arian)m(t)29 b(co)s(de.)275 3125
4057 y(Tw)m(o)j(lab)s(els)f(are)i(asso)s(ciated)g(with)e(a)i
4058 Fi(tree_for)p Fn(:)42 b Fi(contlab)31 b Fn(and)h Fi(brklab)p
4059 Fn(.)45 b(A)33 b(\\con)m(tin)m(ue")g(state-)150 3235
4060 y(men)m(t)26 b(in)d(the)j(lo)s(op)e(b)s(o)s(dy)f(requires)h(a)i(jump)d
4061 (o)m(v)m(er)k(the)e(rest)g(of)g(the)h(b)s(o)s(dy)d(to)j(the)f(co)s(de)h
4062 (that)f(incremen)m(ts)150 3344 y(the)31 b(index)f(and)h(con)m(tin)m
4063 (ues)g(with)f(the)i(next)f(iteration.)43 b(This)30 b(can)h(b)s(e)g
4064 (implemen)m(ted)f(with)g(a)h(jump)f(to)150 3454 y(the)42
4065 b Fi(contlab)e Fn(lab)s(el,)k(whic)m(h)c(is)h(implicitly)d(lo)s(cated)
4066 43 b(at)f(the)g(end)g(of)g(the)g Fi(body)f Fn(list.)74
4067 b(Similarly)-8 b(,)42 b(a)150 3563 y(\\break")31 b(statemen)m(t)g(in)e
4068 (the)h(lo)s(op)f(is)f(translated)i(to)g(a)g(jump)f(to)h(the)g
4069 Fi(brklab)e Fn(lab)s(el)g(whic)m(h)h(is)g(lo)s(cated)150
4070 3673 y(immediately)e(after)i(the)g(lo)s(op.)39 b(These)28
4071 b(t)m(w)m(o)i(lab)s(els)d(m)m(ust)h(b)s(e)g(de\014ned)f(in)g(the)i
4072 (scop)s(e)g(of)f(the)h Fi(tree_for)150 3783 y Fn(no)s(de,)c(but)f(the)h
4073 (lab)s(el)e(instructions)f(that)k(mark)e(their)g(lo)s(cations)g(are)h
4074 (not)g(inserted)e(in)m(to)i(the)f(tree)i(no)s(de)150
4075 3892 y(lists)j(un)m(til)g(the)h Fi(tree_for)e Fn(no)s(de)i(is)f
4076 (expanded)h(in)m(to)g(lo)m(w-SUIF)h(form.)275 4026 y(In)f(summary)-8
4077 b(,)30 b(the)h(seman)m(tics)h(of)f(a)g Fi(tree_for)e
4078 Fn(no)s(de)h(are)h(as)h(follo)m(ws.)41 b(The)30 b(lo)m(w)m(er)i(b)s
4079 (ound,)d(upp)s(er)150 4136 y(b)s(ound,)22 b(and)f(step)h(op)s(erands)f
4080 (are)h(ev)-5 b(aluated)23 b(once)f(at)h(the)f(b)s(eginning)e(of)i(the)g
4081 (lo)s(op)2993 4103 y Fg(1)3029 4136 y Fn(.)38 b(The)22
4082 b(lo)m(w)m(er)g(b)s(ound)150 4245 y(is)35 b(compared)g(to)i(the)f(upp)s
4083 (er)d(b)s(ound.)55 b(If)35 b(the)h(test)g(fails,)g(the)g(lo)s(op)f(do)s
4084 (es)g(not)h(execute.)58 b(Otherwise,)150 4355 y(the)34
4085 b(lo)m(w)m(er)g(b)s(ound)e(is)h(assigned)g(to)i(the)f(index)f(v)-5
4086 b(ariable,)34 b(and)f(an)m(y)h(co)s(de)g(in)f(the)h(landing)e(pad)h
4087 (list)g(is)150 4465 y(executed.)40 b(After)25 b(that,)i(the)f(b)s(o)s
4088 (dy)d(is)h(executed)i(rep)s(eatedly)f(and)f(the)i(index)d(v)-5
4089 b(ariable)24 b(is)g(incremen)m(ted)150 4574 y(b)m(y)34
4090 b(the)g(step)f(v)-5 b(alue)34 b(on)f(ev)m(ery)i(iteration,)f(un)m(til)e
4091 (the)i(index)e(v)-5 b(ariable)33 b(fails)f(the)i(test)h(with)d(the)i
4092 (upp)s(er)150 4684 y(b)s(ound)28 b(v)-5 b(alue.)275 4818
4093 y(As)28 b(an)h(example,)g(the)f(follo)m(wing)f(C)i(co)s(de)g(could)e(b)
4094 s(e)h(translated)h(in)m(to)f(the)h(SUIF)f(co)s(de)h(sho)m(wn)f(in)g(a)
4095 150 4927 y(simpli\014ed)f(form)i(b)s(elo)m(w:)p 150 5022
4096 1200 4 v 192 5088 a Fg(1)275 5121 y Fn(The)g(co)s(de)h(pro)s(duced)f
4097 (directly)f(b)m(y)i(the)h(C)e(fron)m(t-end)h(assumes)g(that)g(the)g
4098 (upp)s(er)e(b)s(ound)g(and)i(step)275 5230 y(op)s(erands)37
4099 b(are)i(reev)-5 b(aluated)38 b(on)h(ev)m(ery)g(iteration.)64
4100 b(The)38 b(expander's)g(clean)m(up)g(pass)g(disman)m(tles)275
4101 5340 y(an)m(y)30 b Fi(tree_for)e Fn(no)s(des)i(for)g(whic)m(h)f(it)h
4102 (cannot)h(guaran)m(tee)h(that)f(these)g(seman)m(tics)f(are)h(equiv)-5
4103 b(alen)m(t.)p eop
4104 %%Page: 19 21
4105 19 20 bop 150 -116 a Fn(Chapter)30 b(3:)41 b(Abstract)31
4106 b(Syn)m(tax)f(T)-8 b(rees)2152 b(19)390 299 y Fi(for)47
4107 b(\(i)g(=)h(100;)e(i)i(>=)f(0;)g(i--\))g({)581 403 y(A[i])g(=)g(i;)390
4108 506 y(})390 659 y(FOR)g(\(Index=i)e(Test=SGTE)h(Cont=L:__L1)e
4109 (Brk=L:__L2\))390 763 y(FOR)j(LB)581 866 y(ldc)g(100)390
4110 970 y(FOR)g(UB)581 1074 y(ldc)g(0)390 1178 y(FOR)g(STEP)581
4111 1281 y(ldc)g(-1)390 1385 y(FOR)g(LANDING)f(PAD)390 1489
4112 y(FOR)h(BODY)581 1593 y(str)g(e1)g(=)g(i)676 1697 y(e1:)g(array)g
4113 (e2+0,)f(size\(32\),)f(index\(i\),)h(bound\(e3\))772
4114 1800 y(e2:)h(ldc)g(<A,0>)867 1904 y(e3:)g(ldc)g(101)390
4115 2008 y(FOR)g(END)150 2280 y Ff(3.1.7)63 b(Blo)s(c)m(k)41
4116 b(No)s(des)275 2496 y Fn(A)25 b Fi(tree_block)d Fn(no)s(de)i(in)m(tro)s
4117 (duces)g(a)h(new)f(scop)s(e.)39 b(Nested)26 b(scop)s(es)f(are)g(useful)
4118 e(for)i(retaining)f(scop)s(e)150 2605 y(information)32
4119 b(from)i(source)g(programs)g(and)f(for)h(debugging)f(purp)s(oses.)50
4120 b(They)34 b(are)g(also)g(v)m(ery)h(useful)150 2715 y(for)d(implemen)m
4121 (ting)e(co)s(de)i(transformations.)45 b(F)-8 b(or)33
4122 b(example,)f(name)g(con\015icts)g(are)g(easily)g(a)m(v)m(oided)g(b)m(y)
4123 150 2825 y(in)m(tro)s(ducing)c(new)i(scop)s(es.)275 2983
4124 y(A)g Fi(tree_block)e Fn(no)s(de)i(con)m(tains)h(a)g
4125 Fi(block_symtab)c Fn(sym)m(b)s(ol)j(table)g(and)h(a)g(tree)g(no)s(de)f
4126 (list)f(for)i(the)150 3092 y(b)s(o)s(dy)-8 b(.)43 b(The)32
4127 b(sym)m(b)s(ol)e(table)h(is)g(accessed)i(with)d(the)i
4128 Fi(symtab)e Fn(and)h Fi(set_symtab)e Fn(metho)s(ds.)44
4129 b(The)31 b Fi(body)150 3202 y Fn(and)f Fi(set_body)e
4130 Fn(metho)s(ds)i(are)g(used)g(to)h(get)h(and)d(set)i(the)g(list)e(of)h
4131 (tree)h(no)s(des)f(inside)e(the)j(blo)s(c)m(k.)275 3360
4132 y(There)g(is)g(a)h(one-to-one)i(corresp)s(ondence)d(b)s(et)m(w)m(een)i
4133 (a)f Fi(tree_block)d Fn(and)i(its)h(sym)m(b)s(ol)e(table,)j(and)150
4134 3470 y(the)23 b(hierarc)m(h)m(y)g(of)g(sym)m(b)s(ol)f(tables)h(within)d
4135 (a)k(pro)s(cedure)e(m)m(ust)g(parallel)g(the)h(hierarc)m(h)m(y)g(of)g
4136 Fi(tree_block)150 3579 y Fn(no)s(des.)46 b(When)33 b(inserting)d(a)j
4137 Fi(tree_block)d Fn(in)m(to)i(an)h(AST,)f(the)g(new)g(blo)s(c)m(k's)h
4138 (sym)m(b)s(ol)e(table)h(m)m(ust)h(b)s(e)150 3689 y(inserted)38
4139 b(in)g(the)i(appropriate)e(place)i(in)e(the)h(sym)m(b)s(ol)f(table)i
4140 (hierarc)m(h)m(y)-8 b(.)67 b(When)40 b(a)f Fi(tree_block)e
4141 Fn(is)150 3799 y(destro)m(y)m(ed,)45 b(the)d(asso)s(ciated)f(sym)m(b)s
4142 (ol)f(table)h(is)g(detac)m(hed)h(from)f(its)f(paren)m(t)i(table)f(and)g
4143 (destro)m(y)m(ed.)150 3908 y(Ho)m(w)m(ev)m(er,)47 b(the)41
4144 b(con)m(v)m(erse)i(is)e(not)g(true|when)g(a)g Fi(block_symtab)e
4145 Fn(is)h(deleted,)k(the)e(corresp)s(onding)150 4018 y
4146 Fi(tree_block)28 b Fn(no)s(de)h(is)h(not)g(deleted.)275
4147 4176 y(The)40 b(en)m(tries)g(in)f(a)i(blo)s(c)m(k's)f(sym)m(b)s(ol)f
4148 (table)i(ma)m(y)g(not)f(b)s(e)g(referenced)h(from)f(outside)f(the)i
4149 (blo)s(c)m(k.)150 4286 y(There)27 b(are)g(no)g(other)g(restrictions)f
4150 (on)h Fi(tree_block)d Fn(no)s(des.)39 b(The)26 b(b)s(o)s(dies)f(ma)m(y)
4151 j(b)s(e)e(empt)m(y)i(or)f(con)m(tain)150 4395 y(an)m(y)40
4152 b(kinds)e(of)i(tree)h(no)s(des.)69 b(Blo)s(c)m(ks)40
4153 b(are)h(usually)c(en)m(tered)k(from)e(the)i(b)s(eginning)c(but)i(that)i
4154 (is)e(not)150 4505 y(required;)29 b(unlik)m(e)f(other)j(AST)f(no)s
4155 (des,)g(branc)m(hes)g(in)m(to)g(the)h(middle)c(of)k(a)g(blo)s(c)m(k)f
4156 (are)g(allo)m(w)m(ed.)275 4663 y(As)f(an)h(example,)g(the)g(follo)m
4157 (wing)e(co)s(de)i(creates)h(a)f(new)g Fi(tree_block)d
4158 Fn(and)i(its)g(asso)s(ciated)h(sym)m(b)s(ol)150 4772
4159 y(table.)41 b(It)30 b(then)g(adds)g(the)g(new)g(blo)s(c)m(k)g(to)h(the)
4160 g(b)s(o)s(dy)e(of)h(an)g(existing)g(blo)s(c)m(k)g(no)s(de:)390
4161 4925 y Fi(block_symtab)44 b(*new_symtab)h(=)j(new)f
4162 (block_symtab\("my_symtab)o("\);)390 5029 y(cur_block->symtab\(\)->add)
4163 o(_chi)o(ld\(n)o(ew_)o(symt)o(ab\);)390 5132 y(tree_node_list)d(*tl)j
4164 (=)g(new)g(tree_node_list;)390 5236 y(tree_block)e(*new_block)g(=)i
4165 (new)g(tree_block\(tl,)d(new_symtab\);)390 5340 y
4166 (cur_block->body\(\)->appen)o(d\(ne)o(w_bl)o(ock)o(\);)p
4167 eop
4168 %%Page: 20 22
4169 20 21 bop 150 -116 a Fn(20)2385 b(The)30 b(SUIF)g(V)-8
4170 b(ersion)30 b(1)h(Library)150 299 y Ff(3.1.8)63 b(Pro)s(cedure)41
4171 b(No)s(des)275 494 y Fn(A)33 b(sp)s(ecial)g(kind)f(of)i(blo)s(c)m(k)f
4172 (no)s(de)g(is)g(used)g(as)h(the)g(ro)s(ot)h(of)f(eac)m(h)h(AST.)e
4173 (These)g Fi(tree_proc)f Fn(no)s(des)150 604 y(are)27
4174 b(deriv)m(ed)g(from)f(the)i Fi(tree_block)c Fn(class.)39
4175 b(They)27 b(are)g(essen)m(tially)f(the)i(same)f(as)h(other)f(blo)s(c)m
4176 (k)f(no)s(des,)150 714 y(but)36 b(they)h(include)d(a)j(few)f(extra)i
4177 (metho)s(ds)d(and)h(ha)m(v)m(e)i(a)f(sligh)m(tly)e(di\013eren)m(t)h
4178 (kind)f(of)h(sym)m(b)s(ol)g(table.)150 823 y(SUIF)h(do)s(es)g(not)g
4179 (supp)s(ort)f(nested)h(pro)s(cedures,)h(so)f Fi(tree_proc)e
4180 Fn(no)s(des)h(ma)m(y)i(only)e(b)s(e)g(used)h(at)h(the)150
4181 933 y(ro)s(ots)31 b(of)f(ASTs.)275 1070 y(A)37 b(pro)s(cedure)g(no)s
4182 (de's)g(sym)m(b)s(ol)g(table)g(m)m(ust)h(b)s(e)f(a)h
4183 Fi(proc_symtab)d Fn(instead)i(of)h(just)f(an)h(ordinary)150
4184 1180 y Fi(block_symtab)p Fn(.)h(The)30 b Fi(proc_syms)f
4185 Fn(metho)s(d)h(is)g(pro)m(vided)f(to)j(cast)g(the)f(sym)m(b)s(ol)e
4186 (table)i(p)s(oin)m(ter)f(to)i(b)s(e)150 1289 y(a)h Fi(proc_symtab)p
4187 Fn(.)43 b(A)32 b Fi(tree_proc)e Fn(no)s(de)h(also)h(has)g(a)h(p)s(oin)m
4188 (ter)e(to)i(the)f(sym)m(b)s(ol)f(of)i(the)f(corresp)s(onding)150
4189 1399 y(pro)s(cedure.)37 b(This)22 b(p)s(oin)m(ter)h(is)g(set)i
4190 (automatically)e(when)g(a)h Fi(tree_proc)e Fn(is)h(attac)m(hed)i(to)g
4191 (the)f(pro)s(cedure)150 1509 y(sym)m(b)s(ol.)57 b(F)-8
4192 b(or)36 b(an)m(y)h(tree)g(no)s(de)e(in)g(an)h(AST,)f(the)i
4193 Fi(proc)d Fn(metho)s(d)i(retriev)m(es)g(this)f(pro)s(cedure)g(sym)m(b)s
4194 (ol)150 1618 y(from)30 b(the)g Fi(tree_proc)e Fn(at)j(the)g(ro)s(ot)g
4195 (of)f(the)h(tree.)275 1756 y(Because)26 b Fi(tree_proc)d
4196 Fn(no)s(des)i(are)g(alw)m(a)m(ys)h(at)g(the)g(ro)s(ots)f(of)h(the)f
4197 (ASTs,)h(their)e Fi(parent)g Fn(list)g(p)s(oin)m(ters)150
4198 1865 y(\(see)31 b(Section)g(3.1.2)h([Other)e(No)s(de)g(F)-8
4199 b(eatures],)32 b(page)f(12\))h(are)f(alw)m(a)m(ys)g Fi(NULL)p
4200 Fn(.)150 2130 y Fl(3.2)68 b(T)-11 b(ree)45 b(No)t(de)g(Lists)275
4201 2325 y Fn(A)34 b Fi(tree_node_list)d Fn(is)j(a)h(doubly-link)m(ed)d
4202 (list)h(of)i(tree)g(no)s(des,)h(deriv)m(ed)d(from)i(the)g
4203 Fi(dlist)e Fn(class.)150 2435 y(See)28 b(Section)g(11.4)i([Doubly-Link)
4204 m(ed)d(Lists],)h(page)g(80.)41 b(Most)29 b(no)s(des)f(in)e(an)i(AST)g
4205 (ha)m(v)m(e)h(their)e(c)m(hildren)150 2545 y(recorded)c(in)f(tree)i(no)
4206 s(de)e(lists.)37 b(F)-8 b(or)24 b(example,)g(the)g(b)s(o)s(dy)d(of)j(a)
4207 f(blo)s(c)m(k)g(no)s(de)f(is)h(a)g(tree)h(no)s(de)e(list.)37
4208 b(Besides)150 2654 y(the)25 b(standard)f(list)f(features,)k(eac)m(h)e
4209 (tree)h(no)s(de)e(list)f(includes)g(a)i(bac)m(k-p)s(oin)m(ter)f(to)i
4210 (its)e(paren)m(t)h(tree)g(no)s(de.)150 2764 y(These)g(p)s(oin)m(ters)g
4211 (are)g(main)m(tained)g(automatically)g(b)m(y)g(the)h(SUIF)f(library)e
4212 (and)i(can)h(b)s(e)f(accessed)h(using)150 2873 y(the)35
4213 b Fi(parent)f Fn(metho)s(d.)55 b(In)34 b(addition,)h(eac)m(h)i(no)s(de)
4214 d(on)h(a)h(tree)g(no)s(de)f(list)f(con)m(tains)h(p)s(oin)m(ters)f(bac)m
4215 (k)i(to)150 2983 y(the)41 b(list)f(and)g(the)i(list)d(elemen)m(t.)73
4216 b(See)42 b(Section)f(3.1.2)h([Other)f(No)s(de)g(F)-8
4217 b(eatures],)46 b(page)c(12.)73 b(These)150 3093 y(p)s(oin)m(ters)30
4218 b(are)i(set)f(b)m(y)g(the)h Fi(set_elem)d Fn(metho)s(d)h(\(see)i
4219 (Section)f(11.1)i([Generic)e(Lists],)g(page)h(79\))g(whic)m(h)150
4220 3202 y(is)d(automatically)i(called)e(ev)m(ery)i(time)f(an)h(elemen)m(t)
4221 g(is)e(added)h(to)h(the)f(list.)275 3340 y(In)g(a)i Fi(tree_for)d
4222 Fn(no)s(de,)i(the)g(lo)m(w)m(er)h(b)s(ound,)e(upp)s(er)f(b)s(ound,)g
4223 (and)i(step)g(v)-5 b(alue)31 b(are)h(usually)d(treated)150
4224 3449 y(as)g(op)s(erands;)g(ho)m(w)m(ev)m(er,)i(the)e(op)s(erands)f(are)
4225 i(actually)e(stored)h(as)h(tree)g(no)s(de)e(lists.)39
4226 b(See)29 b(Section)g(3.1.6)150 3559 y([F)-8 b(or)40 b(No)s(des],)h
4227 (page)f(16.)67 b(Eac)m(h)39 b(of)g(these)g(lists)e(is)h(required)f(to)j
4228 (con)m(tain)f(a)g(single)f(expression)f(with)150 3668
4229 y(a)k(dumm)m(y)e(cop)m(y)j(instruction)c(at)k(the)f(ro)s(ot.)71
4230 b(The)40 b(destination)g(of)g(the)h(dumm)m(y)f(cop)m(y)h(m)m(ust)g(b)s
4231 (e)f(a)150 3778 y(n)m(ull)30 b(op)s(erand.)44 b(The)31
4232 b Fi(tree_node_list)d Fn(class)j(includes)f(sev)m(eral)i(metho)s(ds)f
4233 (to)i(handle)d(these)i(sp)s(ecial)150 3887 y(lists.)47
4234 b(The)32 b Fi(is_op)g Fn(metho)s(d)g(c)m(hec)m(ks)j(if)c(the)j(list)d
4235 (consists)i(of)g(a)g(single)e(cop)m(y)j(instruction)d(with)h(a)h(n)m
4236 (ull)150 3997 y(destination.)39 b(The)28 b Fi(op)h Fn(metho)s(d)f
4237 (retriev)m(es)h(the)g(op)s(erand)f(stored)h(in)e(the)i(list.)39
4238 b(If)29 b(after)g(con)m(v)m(erting)h(the)150 4107 y(list)36
4239 b(to)j(expression)d(tree)j(form,)g(the)f Fi(is_op)e Fn(metho)s(d)h
4240 (returns)g Fi(TRUE)p Fn(,)h(the)g Fi(op)f Fn(metho)s(d)g(returns)g(the)
4241 150 4216 y(source)h(op)s(erand)f(of)i(the)f(dumm)m(y)f(cop)m(y)i
4242 (instruction;)h(otherwise,)g(an)e(error)g(o)s(ccurs.)64
4243 b(The)38 b Fi(set_op)150 4326 y Fn(metho)s(d)31 b(is)g(used)g(to)h(set)
4244 h(the)f(con)m(ten)m(ts)h(of)f(the)g(tree)g(no)s(de)f(list)g(to)h(a)g
4245 (dumm)m(y)f(cop)m(y)i(instruction)c(with)150 4435 y(the)35
4246 b(sp)s(eci\014ed)e(op)s(erand)g(as)i(its)f(source.)53
4247 b(The)34 b(list)f(m)m(ust)h(either)g(b)s(e)g(empt)m(y)h(or)g(already)f
4248 (con)m(tain)h(the)150 4545 y(dumm)m(y)30 b(cop)m(y)-8
4249 b(.)45 b(Finally)-8 b(,)30 b(the)h Fi(op_is_intconst)c
4250 Fn(metho)s(d)k(c)m(hec)m(ks)i(if)d(the)h(op)s(erand)f(in)g(the)i(tree)g
4251 (no)s(de)150 4655 y(list)d(is)g(a)i(constan)m(t)h(in)m(teger,)f(and)f
4252 (if)f(so,)i(returns)e(the)i(v)-5 b(alue.)275 4792 y(T)d(ree)39
4253 b(no)s(de)f(lists)g(can)h(easily)f(b)s(e)g(prin)m(ted)g(out)h(as)g
4254 (text.)68 b(The)38 b Fi(print)f Fn(metho)s(d)i(simply)d(iterates)150
4255 4902 y(through)f(the)i(list)d(and)i(calls)f(the)h Fi(print)e
4256 Fn(metho)s(d)i(for)g(eac)m(h)h(tree)g(no)s(de.)57 b(The)35
4257 b(optional)g Fi(depth)g Fn(pa-)150 5011 y(rameter)c(sp)s(eci\014es)f
4258 (the)h(inden)m(tation)f(lev)m(el)h(to)g(b)s(e)g(used.)41
4259 b(A)32 b(separate)f(metho)s(d)g(is)f(used)g(to)i(prin)m(t)d(tree)150
4260 5121 y(no)s(de)h(lists)e(that)j(hold)e Fi(tree_for)f
4261 Fn(op)s(erands.)39 b(If)30 b(the)g Fi(is_op)f Fn(metho)s(d)h(for)g(one)
4262 g(of)h(these)f(lists)f(returns)150 5230 y Fi(TRUE)p Fn(,)j(the)h
4263 Fi(print_expr)d Fn(metho)s(d)i(prin)m(ts)f(the)i(op)s(erand)e(directly)
4264 -8 b(.)46 b(Otherwise,)33 b(it)f(prin)m(ts)f(the)h(list)g(as)150
4265 5340 y(usual.)p eop
4266 %%Page: 21 23
4267 21 22 bop 150 -116 a Fn(Chapter)30 b(3:)41 b(Abstract)31
4268 b(Syn)m(tax)f(T)-8 b(rees)2152 b(21)150 299 y Fl(3.3)68
4269 b(Mapping)45 b(F)-11 b(unctions)44 b(Ov)l(er)h(Subtrees)275
4270 486 y Fn(Man)m(y)37 b(SUIF)g(programs)g(con)m(tain)h(co)s(de)f(that)h
4271 (visits)e(all)g(of)h(the)h(no)s(des)e(in)g(an)h(AST)f(to)i(p)s(erform)
4272 150 596 y(v)-5 b(arious)21 b(op)s(erations.)37 b(Rather)22
4273 b(than)f(ha)m(ving)h(ev)m(ery)g(programmer)g(duplicate)e(the)i(co)s(de)
4274 g(for)g(this)e(tra)m(v)m(er-)150 705 y(sal,)34 b(the)g(SUIF)f(library)f
4275 (includes)f(metho)s(ds)i(to)h(map)g(functions)e(o)m(v)m(er)j(ASTs.)49
4276 b(The)33 b Fi(tree_node)f Fn(and)150 815 y Fi(tree_node_list)26
4277 b Fn(classes)31 b(b)s(oth)f(pro)m(vide)f(these)i Fi(map)e
4278 Fn(metho)s(ds.)275 944 y(The)20 b(function)f(to)j(b)s(e)e(mapp)s(ed)f
4279 (m)m(ust)i(b)s(e)f(of)h(t)m(yp)s(e)g Fi(tree_map_f)p
4280 Fn(.)35 b(F)-8 b(or)22 b(a)f(tree)g(no)s(de,)i(the)e
4281 Fi(map)e Fn(metho)s(d)150 1053 y(applies)35 b(the)h(function)g(to)h
4282 (the)g(tree)g(no)s(de)f(and)g(all)f(of)i(its)f(c)m(hildren.)57
4283 b(The)36 b Fi(preorder)e Fn(parameter)j(is)150 1163 y(used)30
4284 b(to)i(select)f(either)g(preorder)f(or)g(p)s(ostorder)h(tra)m(v)m
4285 (ersals;)h(the)f(default)f(is)g(preorder.)41 b(F)-8 b(or)32
4286 b(preorder)150 1273 y(tra)m(v)m(ersals,)h(the)e(function)f(is)h
4287 (applied)e(to)j(the)g(tree)g(no)s(de)f(b)s(efore)g(it)g(is)f(applied)g
4288 (to)i(the)f(c)m(hildren.)42 b(F)-8 b(or)150 1382 y(p)s(ostorder,)26
4289 b(the)h(function)d(is)h(\014rst)h(applied)d(to)k(the)f(tree)p
4290 2082 1382 28 4 v 34 w(no)s(de's)f(c)m(hildren)f(and)i(descendan)m(ts)g
4291 (and)f(then)150 1492 y(last)30 b(applied)e(to)k(the)e(tree)h(no)s(de)f
4292 (itself.)275 1621 y(The)j Fi(map)f Fn(metho)s(d)h(for)g(a)h(tree)g(no)s
4293 (de)f(list)f(calls)h Fi(map)g Fn(for)g(eac)m(h)h(no)s(de)f(in)f(the)i
4294 (list.)49 b(The)33 b(no)s(des)g(are)150 1730 y(visited)f(in)h(order)g
4295 (from)h(\014rst)f(to)h(last)g(regardless)f(of)h(the)g
4296 Fi(preorder)e Fn(parameter.)51 b(The)34 b Fi(tree_node_)150
4297 1840 y(list)g Fn(v)m(ersion)h(of)g(the)h Fi(map)e Fn(metho)s(d)h(has)g
4298 (an)g(extra)h(optional)f(parameter)h(that)f(allo)m(ws)g(y)m(ou)h(to)g
4299 (only)150 1949 y(map)30 b(the)h(function)e(o)m(v)m(er)i(the)g(en)m
4300 (tries)f(in)f(the)i(list)e(without)g(recursiv)m(ely)g(visiting)f(their)
4301 i(c)m(hildren.)275 2078 y(The)c Fi(tree_map_f)e Fn(functions)h(ha)m(v)m
4302 (e)j(t)m(w)m(o)g(parameters:)40 b(a)27 b(p)s(oin)m(ter)f(to)h(the)g
4303 (tree)h(no)s(de)e(and)g(a)h Fi(void*)150 2188 y Fn(v)-5
4304 b(alue)27 b(passed)g(on)h(from)f(the)h Fi(map)f Fn(metho)s(d.)39
4305 b(Additional)25 b(parameters)j(can)g(b)s(e)f(passed)g(b)m(y)h(making)f
4306 (the)150 2298 y Fi(void*)g Fn(v)-5 b(alue)27 b(a)h(p)s(oin)m(ter)f(to)i
4307 (a)g(structure)e(con)m(taining)h(the)g(parameters.)40
4308 b(F)-8 b(or)29 b(example,)f(the)g(follo)m(wing)150 2407
4309 y(co)s(de)j(coun)m(ts)f(the)h(n)m(um)m(b)s(er)e(of)i
4310 Fi(tree_for)d Fn(and)i Fi(tree_loop)d Fn(no)s(des)j(in)f(a)i(pro)s
4311 (cedure:)390 2530 y Fi(struct)46 b(count_result)f({)581
4312 2634 y(int)i(num_fors;)581 2738 y(int)g(num_loops;)390
4313 2842 y(};)390 3049 y(void)g(count_loops)d(\(tree_node)h(*t,)i(void)g
4314 (*x\))390 3153 y({)581 3257 y(count_result)d(*results)i(=)h
4315 (\(count_result)e(*\)x;)581 3464 y(if)i(\(t->kind\(\))e(==)i
4316 (TREE_FOR\))f(results->num_fors++;)581 3568 y(else)h(if)g
4317 (\(t->kind\(\))e(==)i(TREE_LOOP\))e(results->num_loops++;)390
4318 3672 y(})390 3880 y(/*)438 3983 y(*)95 b(Return)46 b(the)h(number)f(of)
4319 h(tree_fors)e(and)i(tree_loops)e(in)j(the)e(procedure.)438
4320 4087 y(*/)390 4295 y(void)h(counter)e(\(tree_proc)g(*p,)i(int)g
4321 (*for_count,)e(int)i(*loop_count\))390 4398 y({)581 4502
4322 y(count_result)d(results;)581 4606 y(results.num_fors)f(=)48
4323 b(0;)581 4710 y(results.num_loops)43 b(=)k(0;)581 4917
4324 y(p->map\(count_loops,)42 b(\(void)47 b(*\)&results\);)581
4325 5125 y(*for_count)e(=)95 b(results.num_fors;)581 5229
4326 y(*loop_count)45 b(=)i(results.num_loops;)390 5332 y(})p
4327 eop
4328 %%Page: 22 24
4329 22 23 bop 150 -116 a Fn(22)2385 b(The)30 b(SUIF)g(V)-8
4330 b(ersion)30 b(1)h(Library)p eop
4331 %%Page: 23 25
4332 23 24 bop 150 -116 a Fn(Chapter)30 b(4:)41 b(Instructions)29
4333 b(and)g(Expression)g(T)-8 b(rees)1694 b(23)150 299 y
4334 Fj(4)80 b(Instructions)52 b(and)i(Expression)f(T)-13
4335 b(rees)275 521 y Fn(A)m(t)44 b(the)f(lea)m(v)m(es)i(of)e(the)h
4336 (abstract)g(syn)m(tax)g(trees,)j(the)d Fi(tree_instr)c
4337 Fn(no)s(des)j(\(see)h(Section)f(3.1.3)150 630 y([Instruction)35
4338 b(No)s(des],)j(page)e(13\))i(hold)c(SUIF)i(instructions.)56
4339 b(Eac)m(h)36 b(instruction)e(p)s(erforms)h(a)h(single)150
4340 740 y(op)s(eration,)30 b(sp)s(eci\014ed)f(b)m(y)h(its)g(op)s(co)s(de.)
4341 40 b(With)30 b(just)g(a)h(few)f(exceptions,)h(the)f(op)s(co)s(des)g
4342 (are)h(simple)e(and)150 849 y(straigh)m(tforw)m(ard,)e(similar)d(to)j
4343 (the)g(instruction)d(set)j(of)g(a)g(t)m(ypical)f(RISC)f(pro)s(cessor.)
4344 39 b(The)26 b(instructions)150 959 y(include)i(arithmetic,)i(data)h
4345 (transfer,)f(and)g(con)m(trol)h(\015o)m(w)f(op)s(erations.)275
4346 1091 y(SUIF)c(instructions)f(ma)m(y)i(b)s(e)f(used)g(in)f(t)m(w)m(o)j
4347 (w)m(a)m(ys.)41 b(Most)27 b(high-lev)m(el)f(passes)g(use)h(expression)e
4348 (trees,)150 1200 y(where)31 b(the)i(instructions)c(are)k(group)s(ed)e
4349 (together)i(in)e(trees)h(that)h(corresp)s(ond)e(to)h(the)h(expressions)
4350 d(in)150 1310 y(the)c(source)h(programs.)39 b(Bac)m(k-end)27
4351 b(optimization)f(passes)g(ha)m(v)m(e)h(traditionally)d(w)m(ork)m(ed)j
4352 (with)e(\015at)h(lists)150 1420 y(of)31 b(instructions,)d(and)i(SUIF)g
4353 (supp)s(orts)e(that)j(represen)m(tation)g(as)f(w)m(ell.)275
4354 1552 y(The)25 b(\014les)g(`)p Fi(instruction.h)p Fn(')e(and)i(`)p
4355 Fi(instruction.cc)p Fn(')e(con)m(tain)j(the)g(co)s(de)h(for)e(the)h
4356 (SUIF)g(instruc-)150 1661 y(tion)k(classes.)150 1911
4357 y Fl(4.1)68 b(Basic)45 b(Instruction)g(F)-11 b(eatures)275
4358 2101 y Fn(All)31 b(instructions)g(share)h(some)h(basic)g(features.)48
4359 b(This)31 b(section)i(describ)s(es)e(the)i(\014elds)e(in)h(the)h(base)
4360 150 2211 y Fi(instruction)28 b Fn(class.)42 b(Other)30
4361 b(classes)h(are)g(deriv)m(ed)f(from)h(the)g Fi(instruction)d
4362 Fn(class)i(to)i(include)c(\014elds)150 2320 y(that)j(are)g(sp)s
4363 (eci\014c)e(to)i(the)g(di\013eren)m(t)e(instruction)g(formats.)275
4364 2452 y(Besides)22 b(the)i(features)g(b)s(elo)m(w,)g(the)f(instructions)
4365 f(ha)m(v)m(e)i(ID)g(n)m(um)m(b)s(ers)e(that)i(can)f(b)s(e)g(used)f(to)i
4366 (iden)m(tify)150 2562 y(them)30 b(across)h(passes)g(of)f(the)h
4367 (compiler.)39 b(This)29 b(is)g(discussed)f(in)i(detail)f(elsewhere.)40
4368 b(See)31 b(Section)f(3.1.1)150 2672 y([ID)h(Num)m(b)s(ers],)e(page)j
4369 (11.)275 2804 y(The)41 b(SUIF)h(library)e(also)i(declares)g(an)g
4370 Fi(instruction_list)37 b Fn(class)42 b(for)g(w)m(orking)f(with)g(lists)
4371 g(of)150 2913 y(p)s(oin)m(ters)28 b(to)i(instructions.)38
4372 b(This)27 b(class)i(is)f(not)h(used)f(m)m(uc)m(h)h(within)e(the)i
4373 (library)d(itself)i(b)s(ecause)h(SUIF)150 3023 y(do)s(es)34
4374 b(not)h(store)g(instructions)d(directly)h(on)h(lists.)51
4375 b(Ev)m(en)35 b(with)e(the)i(\015at)f(list)f(form,)j(the)e(instructions)
4376 150 3132 y(are)41 b(con)m(tained)g(in)e Fi(tree_instr)f
4377 Fn(no)s(des,)43 b(whic)m(h)c(in)h(turn)f(are)i(stored)g(in)e(lists.)71
4378 b(Ho)m(w)m(ev)m(er,)45 b(it)40 b(ma)m(y)150 3242 y(sometimes)27
4379 b(b)s(e)f(con)m(v)m(enien)m(t)h(to)h(w)m(ork)e(with)f(lists)h(of)g
4380 (instruction)f(p)s(oin)m(ters)g(ev)m(en)i(if)f(those)h(instructions)150
4381 3352 y(are)k(actually)f(stored)g(in)f Fi(tree_instr)f
4382 Fn(no)s(des.)150 3568 y Ff(4.1.1)63 b(Op)s(co)s(des)42
4383 b(and)f(F)-10 b(ormats)275 3758 y Fn(The)40 b Fi(opcode)f
4384 Fn(and)i Fi(set_opcode)d Fn(metho)s(ds)i(ma)m(y)i(b)s(e)e(used)h(to)g
4385 (access)i(the)e(op)s(co)s(de)g(\014eld)e(in)h(an)150
4386 3868 y(instruction.)70 b(These)41 b(op)s(co)s(des)g(are)g(mem)m(b)s
4387 (ers)f(of)h(the)h Fi(if_ops)d Fn(en)m(umerated)i(t)m(yp)s(e.)73
4388 b(The)40 b(in)m(ternal)150 3978 y(names)27 b(for)h(the)f(op)s(co)s(des)
4389 g(all)g(b)s(egin)f(with)g Fi(io_)p Fn(,)h(but)g(that)h(pre\014x)e(is)h
4390 (omitted)g(in)f(this)h(do)s(cumen)m(tation.)150 4087
4391 y(The)43 b Fi(if_ops_name)e Fn(function)i(tak)m(es)i(an)f(op)s(co)s(de)
4392 g(and)f(returns)g(a)h(c)m(haracter)i(string)d(holding)f(the)150
4393 4197 y(op)s(co)s(de)h(name)g(\(without)f(the)h Fi(io_)f
4394 Fn(pre\014x\).)78 b(This)41 b(is)h(used)g(b)m(y)h(the)g(library)e(when)
4395 h(it)g(prin)m(ts)g(out)150 4306 y(instructions,)28 b(but)i(y)m(ou)h(ma)
4396 m(y)g(also)f(call)g(it)g(directly)-8 b(.)275 4438 y(Eac)m(h)23
4397 b(op)s(co)s(de)g(is)f(asso)s(ciated)h(with)f(a)i(particular)d
4398 (instruction)g(format.)39 b(The)22 b(formats)h(are)h(sp)s(eci\014ed)150
4399 4548 y(b)m(y)i(mem)m(b)s(ers)f(of)h(the)g Fi(inst_format)c
4400 Fn(en)m(umeration.)39 b(The)25 b Fi(format)f Fn(metho)s(d)i(ma)m(y)g(b)
4401 s(e)f(used)g(to)i(retriev)m(e)150 4658 y(the)k(format)g(for)f(a)i
4402 (particular)d(instruction.)39 b(Alternativ)m(ely)-8 b(,)31
4403 b(the)g Fi(which_format)c Fn(function)j(tak)m(es)i(an)150
4404 4767 y(op)s(co)s(de)27 b(and)g(returns)g(its)g(format)h(without)e
4405 (reference)i(to)h(an)m(y)f(particular)e(instruction.)37
4406 b(Eac)m(h)29 b(format)150 4877 y(corresp)s(onds)g(to)i(a)g(particular)e
4407 (deriv)m(ed)g(instruction)f(class:)150 5031 y Fi(inf_rrr)84
4408 b Fn(Three)30 b(op)s(erand)f(instructions)f(use)i(the)h
4409 Fi(in_rrr)e Fn(class.)150 5186 y Fi(inf_bj)132 b Fn(Branc)m(h)31
4410 b(and)e(jump)g(instructions)f(use)j(the)f Fi(in_bj)f
4411 Fn(class.)150 5340 y Fi(inf_ldc)84 b Fn(The)30 b(load)g(constan)m(t)i
4412 (instruction)c(uses)i(the)g Fi(in_ldc)f Fn(class.)p eop
4413 %%Page: 24 26
4414 24 25 bop 150 -116 a Fn(24)2385 b(The)30 b(SUIF)g(V)-8
4415 b(ersion)30 b(1)h(Library)150 299 y Fi(inf_cal)84 b Fn(The)30
4416 b(call)g(instruction)e(uses)i(the)g Fi(in_cal)f Fn(class.)150
4417 474 y Fi(inf_array)630 584 y Fn(The)h(arra)m(y)h(instruction)d(uses)i
4418 (the)h Fi(in_array)d Fn(class.)150 759 y Fi(inf_mbr)84
4419 b Fn(The)30 b(m)m(ulti-w)m(a)m(y)g(branc)m(h)g(instruction)e(uses)i
4420 (the)h Fi(in_mbr)d Fn(class.)150 934 y Fi(inf_lab)84
4421 b Fn(The)30 b(lab)s(el)f(instruction)f(uses)i(the)g Fi(in_lab)f
4422 Fn(class.)150 1109 y Fi(inf_gen)84 b Fn(Generic)30 b(instructions)e
4423 (use)i(the)h Fi(in_gen)e Fn(class.)275 1292 y(The)h Fi(format)f
4424 Fn(metho)s(d)h(is)f(often)i(used)f(in)f Fi(switch)g Fn(statemen)m(ts)k
4425 (for)d(dealing)f(with)h(di\013eren)m(t)g(kinds)150 1402
4426 y(of)j(instructions.)47 b(F)-8 b(or)34 b(example,)g(the)f(follo)m(wing)
4427 f(co)s(de)h(computes)g(the)h(n)m(um)m(b)s(er)e(of)h(source)g(op)s
4428 (erands)150 1511 y(in)c(an)h(instruction)f(\(instead)h(of)g(using)f
4429 (the)i Fi(num_srcs)d Fn(metho)s(d\):)390 1656 y Fi(instruction)45
4430 b(*i;)390 1759 y(switch)h(\(i->format\(\)\))e({)581 1863
4431 y(case)j(inf_rrr:)e({)772 1967 y(n)i(+=)g(2;)772 2071
4432 y(break;)581 2174 y(})581 2278 y(case)g(inf_bj:)e({)772
4433 2382 y(n)i(+=)g(1;)772 2486 y(break;)581 2590 y(})581
4434 2693 y(case)g(inf_cal:)e({)772 2797 y(in_cal)h(*cali)g(=)i(\(in_cal)e
4435 (*\)i;)772 2901 y(n)h(+=)g(1)h(+)f(cali->num_args\(\);)772
4436 3005 y(break;)581 3108 y(})581 3212 y(case)g(inf_array:)e({)772
4437 3316 y(in_array)g(*arri)i(=)g(\(in_array)e(*\)i;)772
4438 3420 y(n)i(+=)g(2)h(+)f(2)h(*)f(arri->dims\(\);)772 3524
4439 y(break;)581 3627 y(})581 3731 y(case)g(inf_mbr:)e({)772
4440 3835 y(n)i(+=)g(1;)772 3939 y(break;)581 4042 y(})581
4441 4146 y(case)g(inf_gen:)e({)772 4250 y(in_gen)h(*geni)g(=)i(\(in_gen)e
4442 (*\)i;)772 4354 y(n)h(+=)g(geni->num_srcs\(\);)772 4458
4443 y(break;)581 4561 y(})581 4665 y(default:)e({)772 4769
4444 y(/*)i(other)f(formats)g(\(inf_ldc)g(and)h(inf_lab\))e(have)i(no)g
4445 (source)f(operands)g(*/)772 4873 y(break;)581 4976 y(})390
4446 5080 y(})275 5230 y Fn(The)32 b(op)s(co)s(des)h(and)g(instruction)f
4447 (formats)h(are)h(de\014ned)e(in)g(the)i(`)p Fi(opcodes.h)p
4448 Fn(')d(and)i(`)p Fi(opcodes.cc)p Fn(')150 5340 y(\014les.)p
4449 eop
4450 %%Page: 25 27
4451 25 26 bop 150 -116 a Fn(Chapter)30 b(4:)41 b(Instructions)29
4452 b(and)g(Expression)g(T)-8 b(rees)1694 b(25)150 299 y
4453 Ff(4.1.2)63 b(Destination)41 b(Op)s(erands)275 487 y
4454 Fn(The)35 b(base)h Fi(instruction)d Fn(class)j(includes)d(a)k(\014eld)d
4455 (for)i(the)g(destination)f(op)s(erand,)i(ev)m(en)f(though)150
4456 597 y(not)i(all)e(instructions)g(use)h(it.)62 b(The)38
4457 b Fi(dst_op)e Fn(metho)s(d)h(returns)f(the)i(v)-5 b(alue)37
4458 b(of)h(this)e(op)s(erand.)62 b(If)37 b(an)150 707 y(instruction)k(do)s
4459 (es)i(not)g(pro)s(duce)f(a)h(result,)i(the)e(destination)f(op)s(erand)g
4460 (should)f(alw)m(a)m(ys)i(b)s(e)g(a)g(n)m(ull)150 816
4461 y(op)s(erand.)77 b(Moreo)m(v)m(er,)48 b(the)43 b(destination)e(ma)m(y)j
4462 (b)s(e)e(n)m(ull)e(ev)m(en)k(if)d(an)i(instruction)e(do)s(es)h(pro)s
4463 (duce)g(a)150 926 y(result.)e(In)29 b(that)i(case,)h(the)e(result)g(v)
4464 -5 b(alue)30 b(is)f(computed)h(and)g(then)g(discarded.)275
4465 1056 y(If)25 b(the)h(destination)f(op)s(erand)g(is)h(a)g(v)-5
4466 b(ariable,)26 b(its)g(t)m(yp)s(e)g(m)m(ust)g(b)s(e)f(compatible)h(with)
4467 e(the)j(result)e(t)m(yp)s(e)150 1166 y(of)31 b(the)f(instruction.)275
4468 1296 y(If)e(the)i(result)e(of)i(an)f(instruction)e(is)h(a)i(temp)s
4469 (orary)f(v)-5 b(alue,)29 b(the)h(destination)e(op)s(erand)g(is)g(a)i(p)
4470 s(oin)m(ter)150 1406 y(to)35 b(the)g(instruction)e(where)h(the)g(v)-5
4471 b(alue)34 b(is)g(used.)52 b(Note)36 b(that)f(this)f(is)f(di\013eren)m
4472 (t)h(than)h(an)f(instruction)150 1515 y(p)s(oin)m(ter)27
4473 b(in)g(a)i(source)f(op)s(erand.)39 b(The)28 b(source)g(op)s(erands)g
4474 (of)g(an)g(instruction)e(p)s(oin)m(t)i(to)h(the)f(c)m(hildren)e(in)150
4475 1625 y(an)k(expression)f(tree,)j(while)c(the)j(destination)e(op)s
4476 (erand)g(p)s(oin)m(ts)g(to)i(the)g(paren)m(t)g(instruction.)275
4477 1755 y(The)38 b Fi(set_dst)f Fn(metho)s(d)i(ma)m(y)g(b)s(e)g(used)f(to)
4478 i(set)g(the)f(destination)f(op)s(erand)g(for)h(an)g(instruction.)150
4479 1865 y(Ho)m(w)m(ev)m(er,)33 b(there)d(are)h(some)g(imp)s(ortan)m(t)e
4480 (restrictions)h(on)g(using)f(this)g(metho)s(d:)225 1995
4481 y Fk(\017)60 b Fn(F)-8 b(or)38 b(deriv)m(ed)d(classes)i(with)f
4482 (instructions)e(that)k(nev)m(er)f(pro)s(duce)e(result)h(v)-5
4483 b(alues,)38 b(it)e(is)g(illegal)f(to)330 2105 y(call)f
4484 Fi(set_dst)p Fn(.)53 b(This)33 b(allo)m(ws)h(the)h(library)d(to)k
4485 (ensure)e(that)i(the)f(destination)f(will)e(alw)m(a)m(ys)j(b)s(e)g(a)
4486 330 2214 y(n)m(ull)28 b(op)s(erand)831 2181 y Fg(1)867
4487 2214 y Fn(.)41 b(T)-8 b(rying)28 b(to)j(use)f Fi(set_dst)d
4488 Fn(for)j(one)g(of)g(these)h(instructions)d(will)f(cause)j(an)g(error.)
4489 225 2345 y Fk(\017)60 b Fn(Y)-8 b(ou)31 b(ma)m(y)g(not)f(set)h(the)f
4490 (destination)f(op)s(erand)h(to)h(p)s(oin)m(t)e(to)i(another)f
4491 (instruction;)f(trying)g(to)i(do)330 2454 y(so)d(will)e(cause)j(an)f
4492 (error.)39 b(This)27 b(is)g(to)i(prev)m(en)m(t)g(inconsisten)m(t)e(p)s
4493 (oin)m(ters.)39 b(The)28 b(destination)f(should)330 2564
4494 y(only)35 b(p)s(oin)m(t)f(to)i(another)g(instruction)d(if)h(that)i
4495 (other)g(instruction)e(has)h(a)g(source)h(op)s(erand)e(that)330
4496 2673 y(p)s(oin)m(ts)f(bac)m(k)i(to)g(it.)51 b(Th)m(us,)34
4497 b(the)h(library)c(automatically)j(sets)h(the)f(destination)f(op)s
4498 (erand)g(when)330 2783 y(an)d(instruction)f(is)g(used)h(as)g(a)h
4499 (source)g(op)s(erand.)225 2913 y Fk(\017)60 b Fn(If)23
4500 b(the)g(destination)f(op)s(erand)g(already)h(con)m(tains)g(a)h(p)s(oin)
4501 m(ter)e(to)i(another)f(instruction,)g(y)m(ou)g(cannot)330
4502 3023 y(use)j Fi(set_dst)e Fn(to)j(o)m(v)m(erwrite)f(it.)39
4503 b(This)24 b(also)i(causes)h(a)f(run-time)f(error.)39
4504 b(As)26 b(in)f(the)h(previous)f(case,)330 3132 y(this)35
4505 b(is)h(to)h(prev)m(en)m(t)g(inconsisten)m(t)e(p)s(oin)m(ters.)58
4506 b(Instead,)38 b(y)m(ou)f(m)m(ust)f(\014rst)g(call)f(the)i
4507 (instruction's)330 3242 y Fi(remove)27 b Fn(metho)s(d)h(to)i(clear)e
4508 (the)h(destination)f(op)s(erand.)39 b(See)29 b(Section)f(4.1.5)j
4509 ([Source)d(Op)s(erands],)330 3352 y(page)j(26.)150 3563
4510 y Ff(4.1.3)63 b(Result)40 b(T)m(yp)s(es)275 3752 y Fn(Eac)m(h)31
4511 b(instruction)d(also)i(has)g(a)h(\014eld)e(to)i(sp)s(ecify)e(the)i
4512 (result)e(t)m(yp)s(e.)41 b(The)30 b Fi(result_type)d
4513 Fn(and)j Fi(set_)150 3861 y(result_type)d Fn(metho)s(ds)j(ma)m(y)h(b)s
4514 (e)f(used)g(to)h(access)h(this)d(\014eld.)40 b(If)30
4515 b(an)g(instruction)f(pro)s(duces)g(a)i(result)150 3971
4516 y(v)-5 b(alue)40 b(\(regardless)f(of)i(whether)e(the)h(result)f(is)g
4517 (actually)h(used\),)i(the)f(t)m(yp)s(e)f(of)g(the)h(result)e(m)m(ust)h
4518 (b)s(e)150 4081 y(indicated.)f(Otherwise,)30 b(the)g(result)f(t)m(yp)s
4519 (e)i(should)d(b)s(e)i(the)h(SUIF)f Fi(void)f Fn(t)m(yp)s(e.)275
4520 4211 y(If)39 b(the)g(instruction)f(pro)s(duces)g(a)i(v)-5
4521 b(alue,)41 b(the)f(result)e(t)m(yp)s(e)i(m)m(ust)f(b)s(e)g(an)g(ob)5
4522 b(ject)41 b(t)m(yp)s(e)e(\(i.e.)69 b(not)150 4321 y(a)39
4523 b(function)d(t)m(yp)s(e\))j(with)e(non-zero)i(size)f(and)g(that)g(size)
4524 g(m)m(ust)g(b)s(e)g(kno)m(wn)g(at)h(compile)e(time.)64
4525 b(This)150 4430 y(restriction)32 b(is)g(to)h(exclude)f(arra)m(ys)i
4526 (with)d(unkno)m(wn)h(or)g(sym)m(b)s(olic)g(b)s(ounds,)f(the)i(only)f(t)
4527 m(yp)s(es)h(without)150 4540 y(kno)m(wn)d(sizes.)150
4528 4751 y Ff(4.1.4)63 b(P)m(aren)m(t)39 b(T)-10 b(ree)41
4529 b(No)s(des)275 4940 y Fn(Eac)m(h)e(instruction)f(automatically)h
4530 (records)g(the)g Fi(tree_instr)e Fn(no)s(de)i(to)h(whic)m(h)e(it)g(is)h
4531 (attac)m(hed.)150 5050 y(The)g Fi(parent)f Fn(metho)s(d)g(retriev)m(es)
4532 i(this)e(p)s(oin)m(ter.)67 b(In)39 b(an)g(expression)f(tree,)43
4533 b(all)38 b(of)i(the)f(instructions)p 150 5131 1200 4
4534 v 192 5197 a Fg(1)275 5230 y Fn(Note)32 b(that)h(for)e(other)h(classes)
4535 f(it)g(is)g(y)m(our)g(resp)s(onsibilit)m(y)d(to)k(mak)m(e)h(sure)e
4536 (that)h(the)g(destination)e(is)275 5340 y(n)m(ull)e(if)h(the)i
4537 (instruction)d(do)s(es)i(not)h(pro)s(duce)e(a)i(result.)p
4538 eop
4539 %%Page: 26 28
4540 26 27 bop 150 -116 a Fn(26)2385 b(The)30 b(SUIF)g(V)-8
4541 b(ersion)30 b(1)h(Library)150 299 y(share)i(the)g(same)g(paren)m(t)g
4542 Fi(tree_instr)d Fn(no)s(de,)k(so)f(an)g(instruction)d(ma)m(y)k(not)f(b)
4543 s(e)f(directly)g(connected)150 408 y(to)f(its)f(paren)m(t)g(no)s(de.)
4544 275 545 y(The)35 b Fi(owner)g Fn(metho)s(d)h(is)f(iden)m(tical)g(to)i
4545 (the)g Fi(parent)d Fn(metho)s(d)i(except)h(for)g(instructions)d(that)j
4546 (are)150 654 y(used)k(as)g(op)s(erands)f(of)i Fi(tree_for)d
4547 Fn(no)s(des.)73 b(Those)41 b(op)s(erands)f(are)i(actually)f(attac)m
4548 (hed)i(to)f(dumm)m(y)150 764 y(cop)m(y)37 b(instructions)c(on)j(lists)e
4549 (attac)m(hed)k(to)f(the)f Fi(tree_for)d Fn(no)s(des)j(\(see)g(Section)g
4550 (3.1.6)i([F)-8 b(or)37 b(No)s(des],)150 873 y(page)h(16\),)i(but)c(man)
4551 m(y)h(users)f(will)e(w)m(an)m(t)k(to)g(treat)g(them)e(as)i(if)d(they)i
4552 (are)h(directly)d(attac)m(hed)k(to)f(the)150 983 y Fi(tree_for)31
4553 b Fn(no)s(des.)49 b(Th)m(us,)34 b(for)f(an)g(instruction)f(in)g(a)i
4554 Fi(tree_for)d Fn(op)s(erand,)i(the)h Fi(owner)e Fn(metho)s(d)h(will)150
4555 1092 y(return)c(a)i(p)s(oin)m(ter)e(to)i(the)g Fi(tree_for)d
4556 Fn(no)s(de)h(instead)h(of)g(returning)f(the)h(actual)h(paren)m(t)f
4557 Fi(tree_instr)p Fn(.)150 1202 y(This)h(only)h(w)m(orks)h(if)f(the)h
4558 Fi(tree_for)e Fn(op)s(erand)h(list)g(con)m(tains)h(a)g(single)f
4559 (expression)g(\(not)h(a)g(\015at)h(list\);)150 1312 y(otherwise,)c(the)
4560 h(actual)f Fi(tree_instr)e Fn(paren)m(t)j(is)e(returned.)150
4561 1539 y Ff(4.1.5)63 b(Source)41 b(Op)s(erands)275 1733
4562 y Fn(Ev)m(en)30 b(though)h(the)g(base)f Fi(instruction)e
4563 Fn(class)i(do)s(es)h(not)g(con)m(tain)g(an)m(y)g(source)f(op)s(erand)g
4564 (\014elds,)f(it)150 1843 y(do)s(es)35 b(pro)m(vide)g(sev)m(eral)h
4565 (metho)s(ds)f(to)i(access)g(the)f(source)g(op)s(erands)e(in)h(deriv)m
4566 (ed)f(classes.)57 b(First,)37 b(the)150 1952 y Fi(num_srcs)27
4567 b Fn(metho)s(d)i(returns)f(the)h(n)m(um)m(b)s(er)f(of)h(source)h(op)s
4568 (erands)e(in)g(a)h(particular)f(instruction.)38 b(Once)150
4569 2062 y(y)m(ou)29 b(kno)m(w)f(the)g(n)m(um)m(b)s(er)f(of)h(sources,)h(y)
4570 m(ou)g(can)f(access)i(them)e(b)m(y)g(n)m(um)m(b)s(er.)39
4571 b(This)26 b(is)h(frequen)m(tly)h(useful)150 2171 y(when)g(y)m(ou)h
4572 (need)g(to)h(visit)d(all)h(of)h(the)g(source)g(op)s(erands)f(without)g
4573 (concern)h(for)g(ho)m(w)g(they)g(are)g(used)f(in)150
4574 2281 y(the)34 b(instruction.)47 b(The)33 b Fi(src_op)f
4575 Fn(and)g Fi(set_src_op)f Fn(metho)s(ds)i(pro)m(vide)f(this)g(access.)51
4576 b(The)33 b(op)s(erands)150 2391 y(are)i(n)m(um)m(b)s(ered)e(b)s
4577 (eginning)e(from)j(zero)h(\(lik)m(e)g(arra)m(ys)f(in)f(C\).)i(Sp)s
4578 (ecifying)d(an)i(op)s(erand)f(n)m(um)m(b)s(er)g(that)150
4579 2500 y(do)s(es)27 b(not)h(exist)g(will)d(cause)j(an)g(error.)39
4580 b(Do)29 b(not)f(use)f(these)h(metho)s(ds)f(to)i(access)g(a)f
4581 (particular)e(op)s(erand)150 2610 y(\014eld)39 b(in)h(an)h
4582 (instruction;)j(the)d(op)s(erand)f(n)m(um)m(b)s(ering)e(used)i(here)h
4583 (is)f(implemen)m(tation-de\014ned)f(and)150 2719 y(sub)5
4584 b(ject)30 b(to)h(c)m(hange.)275 2855 y(The)j Fi(src_map)f
4585 Fn(metho)s(d)h(pro)m(vides)g(an)h(alternate)h(w)m(a)m(y)f(to)h(visit)e
4586 (all)f(of)j(the)f(source)g(op)s(erands.)53 b(It)150 2965
4587 y(applies)40 b(a)j(function)d(that)j(y)m(ou)f(sp)s(ecify)f(to)i(all)e
4588 (of)h(the)g(source)g(op)s(erands.)75 b(This)40 b(can)j(b)s(e)e(used)g
4589 (to)150 3075 y(implemen)m(t)28 b(recursiv)m(e)i(descen)m(ts)g(of)g
4590 (expression)f(trees)h(b)m(y)g(making)f(the)h(mapp)s(ed)e(function)h
4591 (call)g Fi(src_)150 3184 y(map)39 b Fn(if)g(the)h(op)s(erand)f(is)g(an)
4592 h(instruction.)67 b(This)38 b(is)h(similar)f(to)i(what)g(the)g
4593 Fi(instr_map)e Fn(metho)s(d)h(in)150 3294 y(the)e Fi(tree_instr)c
4594 Fn(class)j(do)s(es.)59 b(See)36 b(Section)g(3.1.3)i([Instruction)e(No)s
4595 (des],)i(page)f(13.)59 b(The)36 b(mapp)s(ed)150 3403
4596 y(function)j(m)m(ust)h(matc)m(h)h(the)f Fi(src_map_f)d
4597 Fn(t)m(yp)s(e)j(whic)m(h)f(has)h(three)g(parameters:)61
4598 b(a)40 b(p)s(oin)m(ter)f(to)i(the)150 3513 y(instruction,)31
4599 b(a)i(p)s(oin)m(ter)f(to)h(a)g(cop)m(y)g(of)g(the)g(op)s(erand,)f(and)g
4600 (a)h Fi(void*)e Fn(v)-5 b(alue)32 b(used)f(to)j(pass)e(an)m(y)h(other)
4601 150 3623 y(information)d(needed)h(b)m(y)g(the)h(function.)42
4602 b(If)31 b(the)g(function)f(returns)h Fi(TRUE)p Fn(,)f(the)i(cop)m(y)g
4603 (of)f(the)h(op)s(erand)150 3732 y(will)c(b)s(e)i(assigned)g(to)h(the)g
4604 (actual)g(op)s(erand)f(\014eld)f(within)f(the)j(instruction.)39
4605 b(If)31 b(it)f(returns)f Fi(FALSE)p Fn(,)h(the)150 3842
4606 y(source)h(op)s(erand)e(\014eld)g(is)g(not)i(mo)s(di\014ed.)275
4607 3978 y(The)f(SUIF)i(library)d(requires)h(that)i(instruction)d(p)s(oin)m
4608 (ters)h(in)g(op)s(erands)g(b)s(e)h(consisten)m(t.)44
4609 b(That)32 b(is,)150 4087 y(a)39 b(source)h(op)s(erand)e(ma)m(y)h(only)g
4610 (p)s(oin)m(t)f(to)i(an)f(instruction)e(if)h(the)h(destination)f(of)h
4611 (that)h(instruction)150 4197 y(p)s(oin)m(ts)28 b(bac)m(k)i(to)f(where)g
4612 (the)g(result)f(v)-5 b(alue)28 b(is)g(used.)40 b(Because)30
4613 b(of)f(this,)g(y)m(ou)g(cannot)h(simply)c(o)m(v)m(erwrite)150
4614 4307 y(a)42 b(source)g(op)s(erand)f(that)i(con)m(tains)f(an)g
4615 (instruction)e(p)s(oin)m(ter.)74 b(Doing)42 b(so)g(w)m(ould)f(lea)m(v)m
4616 (e)j(the)e(other)150 4416 y(instruction)25 b(with)g(an)h(inconsisten)m
4617 (t)g(destination)g(op)s(erand.)38 b(Instead,)27 b(y)m(ou)g(m)m(ust)g
4618 (\014rst)f(use)g(the)h(source)150 4526 y(op)s(erand's)42
4619 b Fi(remove)f Fn(metho)s(d.)78 b(This)41 b(clears)i(the)g(instruction)e
4620 (p)s(oin)m(ters)h(in)f(b)s(oth)h(the)h(source)h(and)150
4621 4635 y(destination)28 b(op)s(erands.)38 b(If)29 b(the)g(source)f
4622 (instruction)f(w)m(as)i(part)g(of)g(an)f(expression)g(tree)h(\(i.e.)40
4623 b(it)29 b(didn't)150 4745 y(ha)m(v)m(e)40 b(its)e(o)m(wn)g(paren)m(t)h
4624 Fi(tree_instr)d Fn(no)s(de\),)k Fi(remove)d Fn(also)h(clears)h(its)f
4625 Fi(parent)f Fn(p)s(oin)m(ter)g(b)m(y)h(calling)150 4855
4626 y(the)31 b(paren)m(t's)g Fi(remove_instr)d Fn(metho)s(d)i(\(see)i
4627 (Section)f(3.1.3)h([Instruction)e(No)s(des],)h(page)h(13\).)43
4628 b(If)31 b(the)150 4964 y(source)h(op)s(erand)g(is)f(not)h(an)g
4629 (instruction,)f(the)i Fi(remove)d Fn(metho)s(d)i(do)s(es)g(nothing)f
4630 (so)i(it)e(is)h(alw)m(a)m(ys)h(safe)150 5074 y(to)e(use)f(it.)40
4631 b(The)30 b Fi(instruction)e Fn(class)i(also)g(has)g(a)h
4632 Fi(remove)e Fn(metho)s(d)g(whic)m(h)h(do)s(es)g(the)g(same)h(thing.)275
4633 5210 y(As)f(an)g(example,)g(the)h(follo)m(wing)e(co)s(de)h(clears)h
4634 (all)e(of)i(the)f(source)h(op)s(erands)e(in)g(an)h(instruction:)390
4635 5340 y Fi(for)47 b(\(int)g(n)g(=)g(0;)h(n)f(<)h(i->num_srcs\(\);)43
4636 b(n++\))k({)p eop
4637 %%Page: 27 29
4638 27 28 bop 150 -116 a Fn(Chapter)30 b(4:)41 b(Instructions)29
4639 b(and)g(Expression)g(T)-8 b(rees)1694 b(27)581 299 y
4640 Fi(i->src_op\(n\).remove\(\);)581 403 y(i->set_src_op\(n,)43
4641 b(operand\(\)\);)390 506 y(})150 722 y Ff(4.1.6)63 b(Prin)m(ting)41
4642 b(Metho)s(ds)275 912 y Fn(Instructions)35 b(can)i(b)s(e)f(prin)m(ted)f
4643 (out)i(as)g(text)g(using)e(the)i Fi(print)e Fn(metho)s(d.)59
4644 b(The)37 b(optional)e Fi(depth)150 1021 y Fn(parameter)e(sp)s
4645 (eci\014es)f(the)h(inden)m(tation)e(lev)m(el)i(for)f(the)h(output.)47
4646 b(The)33 b Fi(elab)e Fn(and)h Fi(en)g Fn(parameters)i(are)150
4647 1131 y(also)k(optional)f(and)h(are)g(only)g(used)f(when)g(prin)m(ting)f
4648 (sub-expressions.)62 b(Most)39 b(users)e(should)g(nev)m(er)150
4649 1240 y(need)f(to)h(w)m(orry)g(ab)s(out)f(these)h(extra)g(parameters.)59
4650 b(The)36 b Fi(elab)f Fn(parameter)i(is)f(the)g(n)m(um)m(b)s(er)g(for)g
4651 (the)150 1350 y(lab)s(el)30 b(attac)m(hed)k(to)f(the)f(instruction,)f
4652 (and)g(the)i Fi(en)e Fn(parameter)i(is)e(the)h(next)g(n)m(um)m(b)s(er)f
4653 (to)i(b)s(e)e(used)g(for)150 1460 y(lab)s(eling)d(sub)s(expressions.)
4654 150 1708 y Fl(4.2)68 b(Op)t(erands)275 1898 y Fn(Most)35
4655 b(SUIF)f(instructions)e(ha)m(v)m(e)k(op)s(erands)d(that)i(are)f
4656 (represen)m(ted)h(b)m(y)f(ob)5 b(jects)35 b(of)f(the)h
4657 Fi(operand)150 2008 y Fn(class,)42 b(whic)m(h)c(is)h(implemen)m(ted)f
4658 (in)g(the)i(\014les)e(`)p Fi(operand.h)p Fn(')g(and)g
4659 Fi(operand.cc)p Fn(.)66 b(An)39 b(op)s(erand)f(ma)m(y)150
4660 2117 y(ha)m(v)m(e)32 b(three)e(di\013eren)m(t)g(kinds)e(of)j(v)-5
4661 b(alues:)225 2249 y Fk(\017)60 b Fn(It)25 b(ma)m(y)f(b)s(e)g(a)h(n)m
4662 (ull)d(op)s(erand.)38 b(The)24 b Fi(is_null)e Fn(metho)s(d)i(tests)h
4663 (for)f(this)g(case.)39 b(Null)23 b(op)s(erands)g(o)s(ccur)330
4664 2358 y(when)29 b(an)i(op)s(erand)e(\014eld)g(in)g(an)h(instruction)f
4665 (is)g(un)m(used.)225 2490 y Fk(\017)60 b Fn(An)34 b(op)s(erand)g(ma)m
4666 (y)h(refer)f(directly)g(to)h(the)g(sym)m(b)s(ol)e(for)i(a)g(v)-5
4667 b(ariable.)52 b(The)34 b Fi(is_symbol)e Fn(metho)s(d)330
4668 2600 y(tests)j(for)g(this)e(case.)54 b(The)35 b Fi(symbol)d
4669 Fn(and)i Fi(set_symbol)e Fn(metho)s(ds)i(access)i(the)f(sym)m(b)s(ol)e
4670 (\014eld.)52 b(A)330 2709 y(v)-5 b(ariable)30 b(in)h(a)h(source)f(op)s
4671 (erand)g(indicates)f(that)i(the)g(con)m(ten)m(ts)h(of)f(the)g(v)-5
4672 b(ariable)30 b(are)i(used.)44 b(In)31 b(a)330 2819 y(destination)e(op)s
4673 (erand,)h(a)g(v)-5 b(ariable)30 b(is)f(assigned)h(the)g(result)f(of)i
4674 (the)g(instruction.)225 2950 y Fk(\017)60 b Fn(An)38
4675 b(op)s(erand)f(ma)m(y)i(also)f(p)s(oin)m(t)g(to)h(another)f
4676 (instruction.)63 b(The)37 b Fi(is_instr)f Fn(metho)s(d)i(tests)h(for)
4677 330 3060 y(this,)34 b(and)f(the)h Fi(instr)e Fn(and)h
4678 Fi(set_instr)e Fn(metho)s(ds)i(access)i(the)f(p)s(oin)m(ter)f(\014eld.)
4679 49 b(This)32 b(is)g(used)h(to)330 3170 y(implemen)m(t)21
4680 b(expression)f(trees)j(and,)g(in)e(lo)m(w-SUIF,)h(to)h(refer)f(to)h
4681 (the)f(results)f(of)h(other)g(instructions)330 3279 y(in)29
4682 b(a)i(\015at)f(list.)40 b(An)30 b(instruction)e(p)s(oin)m(ter)h(in)g(a)
4683 i(source)g(op)s(erand)e(means)h(that)h(the)g(result)e(of)h(that)330
4684 3389 y(instruction)f(is)h(used)g(as)h(the)g(op)s(erand.)41
4685 b(Con)m(v)m(ersely)-8 b(,)31 b(an)g(instruction)e(p)s(oin)m(ter)g(in)h
4686 (a)h(destination)330 3498 y(op)s(erand)e(indicates)h(that)h(the)f
4687 (result)f(v)-5 b(alue)30 b(is)g(used)f(b)m(y)h(that)h(instruction.)275
4688 3652 y(The)26 b Fi(is_expr)f Fn(metho)s(d)h(is)g(v)m(ery)h(similar)e
4689 (to)i Fi(is_instr)p Fn(.)38 b(Besides)26 b(c)m(hec)m(king)i(if)e(the)h
4690 (op)s(erand)e(holds)150 3762 y(an)d(instruction)d(p)s(oin)m(ter,)k(it)e
4691 (also)h(tests)g(if)f(that)h(instruction)e(is)h(a)h(sub)s(expression)d
4692 (that)j(is)f(not)h(con)m(tained)150 3871 y(in)27 b(a)i(separate)h
4693 Fi(tree_instr)25 b Fn(no)s(de)j(\(i.e.)40 b(it's)28 b(not)h(in)e(a)i
4694 (\015at)g(list\).)39 b(This)27 b(metho)s(d)h(should)e(not)j(b)s(e)f
4695 (used)150 3981 y(for)i(destination)f(op)s(erands.)275
4696 4112 y(Before)k(c)m(hanging)f(a)h(source)f(op)s(erand)g(from)g(an)g
4697 (instruction)e(p)s(oin)m(ter)i(to)h(some)g(other)f(v)-5
4698 b(alue,)33 b(the)150 4222 y(instruction)c(m)m(ust)j(b)s(e)e(remo)m(v)m
4699 (ed.)45 b(The)31 b Fi(remove)e Fn(metho)s(d)i(c)m(hec)m(ks)i(if)d(the)i
4700 (op)s(erand)e(is)g(an)i(instruction,)150 4332 y(and)43
4701 b(if)g(so,)48 b(calls)43 b(the)h(instruction's)e Fi(remove)g
4702 Fn(metho)s(d.)80 b(See)44 b(Section)g(4.1.5)i([Source)d(Op)s(erands],)
4703 150 4441 y(page)31 b(26.)275 4573 y(The)36 b(op)s(erand)g(class)h
4704 (includes)e(sev)m(eral)i(metho)s(ds)f(to)i(simplify)c(common)j(op)s
4705 (erations.)60 b(One)37 b(fre-)150 4682 y(quen)m(tly)k(needs)f(to)i(kno)
4706 m(w)g(the)f(t)m(yp)s(e)g(of)h(a)f(particular)f(op)s(erand.)72
4707 b(This)39 b(can)j(b)s(e)f(determined)e(from)150 4792
4708 y(the)e(v)-5 b(ariable's)36 b(t)m(yp)s(e)i(or)f(the)g(instruction's)f
4709 (result)g(t)m(yp)s(e,)j(but)e(c)m(hec)m(king)h(for)f(these)g
4710 (di\013eren)m(t)g(kinds)150 4902 y(of)f(op)s(erands)f(and)h(then)g
4711 (extracting)h(the)f(t)m(yp)s(e)h(is)e(cum)m(b)s(ersome.)58
4712 b(Instead,)38 b(y)m(ou)e(can)h(use)f(the)g Fi(type)150
4713 5011 y Fn(metho)s(d)41 b(whic)m(h)f(p)s(erforms)f(this)i(op)s(eration)f
4714 (for)h(y)m(ou.)74 b(It)42 b(returns)e(the)h(SUIF)g Fi(void)f
4715 Fn(t)m(yp)s(e)i(for)f(n)m(ull)150 5121 y(op)s(erands.)e(Another)31
4716 b(common)f(op)s(eration)g(is)f(testing)h(an)g(op)s(erand)f(to)i(see)g
4717 (if)e(it)h(con)m(tains)g(an)h(in)m(teger)150 5230 y(constan)m(t)h(from)
4718 e(a)h(load)f(constan)m(t)i(instruction.)40 b(The)30 b
4719 Fi(is_const_int)d Fn(metho)s(d)j(c)m(hec)m(ks)i(if)e(this)f(is)h(the)
4720 150 5340 y(case,)i(and)d(if)h(so,)h(it)f(also)g(returns)f(the)i(v)-5
4721 b(alue)29 b(of)i(the)g(constan)m(t.)p eop
4722 %%Page: 28 30
4723 28 29 bop 150 -116 a Fn(28)2385 b(The)30 b(SUIF)g(V)-8
4724 b(ersion)30 b(1)h(Library)275 299 y(Op)s(erands)f(ha)m(v)m(e)j(t)m(w)m
4725 (o)g(di\013eren)m(t)f(metho)s(ds)f(for)h(prin)m(ting)e(themselv)m(es)i
4726 (out)h(to)g(a)f(\014le)f(as)i(text.)46 b(The)150 408
4727 y Fi(print)32 b Fn(metho)s(d)h(is)g(used)f(b)m(y)i(the)f(library)f
4728 (when)g(prin)m(ting)f(instructions.)48 b(Because)35 b(source)f(and)f
4729 (des-)150 518 y(tination)i(op)s(erands)f(are)i(handled)d(di\013eren)m
4730 (tly)-8 b(,)36 b Fi(print)e Fn(requires)g(that)i(y)m(ou)g(sp)s(ecify)e
4731 (the)i(instruction)150 628 y(that)25 b(con)m(tains)f(the)g(op)s(erand)f
4732 (so)i(that)f(it)g(can)g(determine)g(ho)m(w)g(the)g(op)s(erand)f(is)g(b)
4733 s(eing)g(used.)38 b(Ho)m(w)m(ev)m(er,)150 737 y(when)32
4734 b(debugging)h(a)g(program,)h(y)m(ou)g(ma)m(y)g(not)g(kno)m(w)f(whic)m
4735 (h)f(instruction)f(con)m(tains)j(an)f(op)s(erand.)48
4736 b(If)150 847 y(y)m(ou)29 b(do)f(kno)m(w)h(that)g(it)f(is)f(used)h(as)h
4737 (a)g(source)f(op)s(erand,)h(y)m(ou)f(can)h(use)f(the)h
4738 Fi(print_source)c Fn(metho)s(d)j(to)150 956 y(prin)m(t)h(it)h(without)f
4739 (sp)s(ecifying)g(the)h(instruction.)150 1205 y Fl(4.3)68
4740 b(Expression)46 b(T)-11 b(rees)275 1395 y Fn(SUIF)25
4741 b(supp)s(orts)f(b)s(oth)h(expression)g(trees)h(and)f(\015at)h(lists)e
4742 (of)i(instructions.)37 b(Pro)s(cedures)25 b(are)h(alw)m(a)m(ys)150
4743 1504 y(written)i(out)h(as)g(\015at)g(lists.)39 b(After)29
4744 b(a)g(pro)s(cedure)e(b)s(o)s(dy)h(has)g(b)s(een)g(read)h(from)f(an)h
4745 (input)e(\014le,)h(it)g(can)i(b)s(e)150 1614 y(con)m(v)m(erted)h(to)g
4746 (expression)d(tree)j(form.)40 b(The)29 b Fi(read_proc)e
4747 Fn(metho)s(d)i(for)h(the)g(pro)s(cedure)f(sym)m(b)s(ol)f(has)i(a)150
4748 1723 y(\015ag)h(that)g(allo)m(ws)e(y)m(ou)i(to)g(sp)s(ecify)e(this;)h
4749 (b)m(y)g(default)f(it)h(builds)d(the)k(expression)e(trees.)41
4750 b(Y)-8 b(ou)31 b(ma)m(y)g(also)150 1833 y(do)i(the)f(con)m(v)m(ersion)h
4751 (man)m(ually)e(as)i(describ)s(ed)e(b)s(elo)m(w.)46 b(When)33
4752 b(the)g(pro)s(cedure)e(b)s(o)s(dy)g(is)h(written)f(out,)150
4753 1943 y(it)f(is)f(automatically)i(con)m(v)m(erted)g(bac)m(k)h(to)f(the)f
4754 (\015at)h(list)e(form.)275 2074 y(In)f(the)i(\015at)g(list)e(form,)h
4755 (eac)m(h)i(SUIF)e(instruction)f(has)h(its)g(o)m(wn)g
4756 Fi(tree_instr)e Fn(no)s(de.)40 b(With)29 b(expres-)150
4757 2184 y(sion)i(trees,)i(the)f(only)f(c)m(hange)i(is)e(that)h(all)f(of)h
4758 (the)g(instructions)d(within)h(an)h(expression)g(are)h(group)s(ed)150
4759 2293 y(under)j(the)i(same)g Fi(tree_instr)d Fn(no)s(de.)59
4760 b(The)36 b(instruction)f(p)s(oin)m(ters)g(in)h(the)g(op)s(erand)g
4761 (\014elds)f(do)i(not)150 2403 y(c)m(hange.)275 2534 y(Up)24
4762 b(to)i(no)m(w)g(w)m(e)f(ha)m(v)m(e)i(implied)22 b(that)k(high-SUIF)e
4763 (uses)h(expression)f(trees)i(and)e(that)i(lo)m(w-SUIF)f(uses)150
4764 2644 y(the)30 b(\015at)h(list)d(represen)m(tation,)j(but)e(the)i
4765 (decision)d(to)j(use)f(expression)f(trees)h(is)f(actually)h(indep)s
4766 (enden)m(t)150 2754 y(from)g(the)g(structure)g(of)h(the)f(ASTs.)40
4767 b(SUIF)30 b(allo)m(ws)g(expressions)f(trees)i(to)g(b)s(e)f(used)g(ev)m
4768 (en)h(if)e(all)g(of)i(the)150 2863 y(high-lev)m(el)e(con)m(trol)i
4769 (structures)f(ha)m(v)m(e)i(b)s(een)e(remo)m(v)m(ed,)i(and)e(con)m(v)m
4770 (ersely)h(the)g(\015at)g(list)e(represen)m(tation)150
4771 2973 y(w)m(orks)36 b(with)f(all)g(kinds)f(of)i(AST)g(no)s(des)f
4772 (\(although)h(accessing)g(the)h Fi(tree_for)d Fn(op)s(erands)g(is)i(a)g
4773 (little)150 3082 y(a)m(wkw)m(ard\).)41 b(In)30 b(fact,)h(the)g(t)m(w)m
4774 (o)h(represen)m(tations)e(can)h(ev)m(en)g(b)s(e)f(mixed)f(in)g(the)h
4775 (same)h(pro)s(cedure!)275 3214 y(Some)41 b(caution)f(is)g(needed)h
4776 (here.)72 b(These)41 b(t)m(w)m(o)h(represen)m(tations)f(are)h(not)f
4777 (equiv)-5 b(alen)m(t.)72 b(An)40 b(ex-)150 3323 y(pression)i(tree)j
4778 (only)e(sp)s(eci\014es)f(a)i(partial)f(order)g(for)h(the)g(ev)-5
4779 b(aluation)43 b(of)h(the)h(instructions)c(in)i(the)150
4780 3433 y(tree,)34 b(whereas)e(a)h(\015at)g(list)e(is)g(a)i(total)g
4781 (ordering.)46 b(Similarly)-8 b(,)30 b(while)g(\015at)j(lists)e(allo)m
4782 (w)g(y)m(ou)i(to)g(in)m(termix)150 3543 y(the)i(instructions)e(from)h
4783 (di\013eren)m(t)g(expressions,)h(with)e(expression)h(trees)h(eac)m(h)h
4784 (expression)e(m)m(ust)h(b)s(e)150 3652 y(completely)29
4785 b(ev)-5 b(aluated)29 b(b)s(efore)f(pro)s(ceeding)g(to)h(execute)i(the)e
4786 (instructions)d(for)j(the)g(next)g(expression.)150 3762
4787 y(Th)m(us,)f(\015at)i(lists)d(giv)m(e)j(y)m(ou)f(precise)g(con)m(trol)g
4788 (of)g(the)h(execution)f(order)f(for)h(the)g(instructions.)39
4789 b(Because)150 3871 y(of)d(this,)g(if)f(y)m(ou)h(reorder)f(the)h
4790 (instructions)e(in)g(a)i(\015at)g(list)f(and)g(then)g(try)h(to)g(con)m
4791 (v)m(ert)i(to)e(expression)150 3981 y(trees,)31 b(the)e(library)f(ma)m
4792 (y)i(complain)e(and)h(promote)h(temp)s(oraries)f(to)h(v)-5
4793 b(ariables)28 b(in)h(order)g(to)h(main)m(tain)150 4091
4794 y(the)h(equiv)-5 b(alen)m(t)29 b(seman)m(tics.)275 4222
4795 y(Metho)s(ds)k(are)g(pro)m(vided)f(in)g(the)i Fi(tree_node_list)29
4796 b Fn(class)k(to)h(con)m(v)m(ert)h(bac)m(k)f(and)e(forth)h(b)s(et)m(w)m
4797 (een)150 4332 y(expression)e(trees)h(and)g(\015at)g(lists.)44
4798 b(The)31 b Fi(flatten)f Fn(metho)s(d)i(con)m(v)m(erts)h(all)e(of)h(the)
4799 g(expression)f(trees)h(in)150 4441 y(the)k(list)e(and)h(its)g(c)m(hild)
4800 f(lists)g(to)i(\015at)g(lists)e(of)i(instructions.)54
4801 b(This)34 b(is)g(simply)f(a)j(matter)h(of)f(creating)150
4802 4551 y(new)30 b Fi(tree_instr)d Fn(no)s(des)j(to)h(hold)e(the)i(sub)s
4803 (expressions)c(and)j(inserting)e(them)j(in)m(to)f(the)h(lists.)275
4804 4682 y(The)f Fi(cvt_to_trees)d Fn(metho)s(d)j(con)m(v)m(erts)i(a)f
4805 (tree)h(no)s(de)e(list)f(to)i(expression)f(tree)h(form.)41
4806 b(This)29 b(do)s(es)150 4792 y(not)21 b(actually)f(c)m(hange)i(the)f
4807 (instructions,)g(but)f(rather)g(collects)h(the)g(instructions)d(within)
4808 h(an)h(expression)150 4902 y(under)36 b(a)h(single)f
4809 Fi(tree_instr)e Fn(no)s(de.)61 b(Only)35 b(con)m(tiguous)i
4810 (instructions)e(can)j(b)s(e)e(con)m(v)m(erted)j(in)m(to)e(an)150
4811 5011 y(expression)32 b(tree.)51 b(If)33 b(other)h(instructions)d(from)i
4812 (outside)g(the)h(expression)e(are)i(in)m(termixed,)f(building)150
4813 5121 y(the)g(expression)f(tree)i(ma)m(y)g(c)m(hange)g(the)f(b)s(eha)m
4814 (vior)f(of)i(the)f(co)s(de.)49 b(Th)m(us,)33 b(if)f(this)g(o)s(ccurs,)i
4815 (the)f(library)150 5230 y(will)26 b(prin)m(t)h(a)h(w)m(arning)f
4816 (message)j(and)d(split)g(up)g(the)h(expression)f(tree)i(so)g(that)g
4817 (the)f(original)f(seman)m(tics)150 5340 y(are)k(preserv)m(ed.)p
4818 eop
4819 %%Page: 29 31
4820 29 30 bop 150 -116 a Fn(Chapter)30 b(4:)41 b(Instructions)29
4821 b(and)g(Expression)g(T)-8 b(rees)1694 b(29)150 299 y
4822 Fl(4.4)68 b(Three)45 b(Op)t(erand)f(Instructions)275
4823 490 y Fn(The)35 b(v)-5 b(ast)36 b(ma)5 b(jorit)m(y)36
4824 b(of)h(SUIF)e(instructions)f(are)i(represen)m(ted)g(b)m(y)g(the)g
4825 Fi(in_rrr)f Fn(class)g(whic)m(h)g(in-)150 600 y(cludes)24
4826 b(\014elds)g(for)h(t)m(w)m(o)i(source)f(op)s(erands.)38
4827 b(Not)26 b(all)e(of)i(the)g(op)s(erands)e(ha)m(v)m(e)i(to)h(b)s(e)d
4828 (used.)39 b(F)-8 b(or)26 b(example,)150 710 y Fi(nop)j
4829 Fn(instructions)g(don't)h(use)g(an)m(y)h(op)s(erands)e(at)i(all.)275
4830 843 y(The)25 b Fi(src1_op)f Fn(and)h Fi(src2_op)f Fn(metho)s(ds)i
4831 (retriev)m(e)g(the)g(source)g(op)s(erands,)g(and)g(the)g
4832 Fi(set_src1)e Fn(and)150 952 y Fi(set_src2)34 b Fn(metho)s(ds)i(assign)
4833 g(new)h(op)s(erands.)58 b(Besides)36 b(the)h(metho)s(ds)f(to)h
4834 (directly)f(access)i(the)f(t)m(w)m(o)150 1062 y(source)g(op)s(erands,)i
4835 (other)e(metho)s(ds)g(are)g(pro)m(vided)f(to)i(refer)f(to)h(these)g
4836 (sources)g(according)f(to)h(their)150 1172 y(uses)30
4837 b(with)f(sp)s(eci\014c)g(op)s(co)s(des:)225 1305 y Fk(\017)60
4838 b Fn(Shift)27 b(and)i(rotate)h(instructions)d(\()p Fi(asr)p
4839 Fn(,)i Fi(lsl)p Fn(,)f Fi(lsr)p Fn(,)h(and)f Fi(rot)p
4840 Fn(\))h(ma)m(y)g(use)g(the)g Fi(shift_cnt_op)d Fn(and)330
4841 1415 y Fi(set_shift_cnt_op)k Fn(metho)s(ds)k(to)i(access)g(the)f(op)s
4842 (erand)f(that)h(sp)s(eci\014es)f(the)h(n)m(um)m(b)s(ers)e(of)i(bits)330
4843 1524 y(to)k(shift)e(or)h(rotate.)67 b(The)38 b(other)g(source)h(op)s
4844 (erand)e(ma)m(y)i(b)s(e)f(accessed)h(with)e(the)i Fi(src_op)e
4845 Fn(and)330 1634 y Fi(set_src)28 b Fn(metho)s(ds.)225
4846 1767 y Fk(\017)60 b Fn(Store)40 b(\()p Fi(str)p Fn(\))f(and)g(memory)h
4847 (cop)m(y)g(\()p Fi(memcpy)p Fn(\))f(instructions)f(ma)m(y)i(use)f(the)h
4848 Fi(dst_addr_op)d Fn(and)330 1877 y Fi(set_dst_addr_op)g
4849 Fn(metho)s(ds)k(to)h(access)h(the)e(source)h(op)s(erand)e(that)i(holds)
4850 e(the)h(destination)330 1986 y(address)29 b(for)i(the)f(memory)g
4851 (reference.)225 2120 y Fk(\017)60 b Fn(Load)41 b(\()p
4852 Fi(lod)p Fn(\))f(and)g(memory)g(cop)m(y)h(\()p Fi(memcpy)p
4853 Fn(\))f(instructions)e(ma)m(y)j(use)f(the)h Fi(src_addr_op)d
4854 Fn(and)330 2229 y Fi(set_src_addr_op)26 b Fn(metho)s(ds)k(to)i(access)f
4855 (the)g(op)s(erand)f(that)h(sp)s(eci\014es)e(the)i(source)f(address)g
4856 (for)330 2339 y(the)j(memory)h(reference.)49 b(Note)35
4857 b(that)f(the)f(actual)h(op)s(erand)e(\014eld)g(that)h(is)g(used)f(is)g
4858 (di\013eren)m(t)h(for)330 2448 y(these)e(t)m(w)m(o)h(op)s(co)s(des.)225
4859 2582 y Fk(\017)60 b Fn(Instructions)34 b(that)j(only)d(use)i(one)g(of)g
4860 (the)g(source)g(op)s(erands)e(ma)m(y)j(use)e(the)h Fi(src_op)e
4861 Fn(and)h Fi(set_)330 2691 y(src)e Fn(metho)s(ds)h(without)f(sp)s
4862 (ecifying)f(whether)h(the)h(\014rst)g(or)g(second)g(op)s(erand)f
4863 (\014eld)f(is)i(used.)51 b(In)330 2801 y(addition,)45
4864 b(a)e(store)h(\()p Fi(str)p Fn(\))f(instruction)e(ma)m(y)j(use)f(these)
4865 h(metho)s(ds)e(to)i(refer)f(to)h(the)f(op)s(erand)330
4866 2911 y(holding)30 b(the)j(v)-5 b(alue)31 b(to)i(b)s(e)f(stored.)46
4867 b(They)32 b(are)h(also)f(used)f(b)m(y)h(shift)f(and)h(rotate)i
4868 (instructions)c(as)330 3020 y(describ)s(ed)e(ab)s(o)m(v)m(e.)150
4869 3177 y(Using)i(these)g(op)s(co)s(de-sp)s(eci\014c)g(metho)s(ds)f(with)g
4870 (the)i(wrong)f(op)s(co)s(des)g(will)e(cause)i(errors.)275
4871 3311 y(F)-8 b(or)44 b(y)m(our)h(con)m(v)m(enience,)k(the)44
4872 b Fi(in_rrr)e Fn(class)i(pro)m(vides)f(a)i(metho)s(d,)i
4873 Fi(is_unary)p Fn(,)f(to)f(determine)150 3420 y(if)38
4874 b(an)h(instruction)e(pro)s(duces)g(a)j(result)d(v)-5
4875 b(alue)39 b(using)e(only)h(one)i(of)f(the)g(source)g(op)s(erands.)65
4876 b(It)39 b(do)s(es)150 3530 y(not)44 b(consider)e(return)h(\()p
4877 Fi(ret)p Fn(\))g(instructions)f(to)i(b)s(e)f(unary)g(b)s(ecause)g(they)
4878 h(do)g(not)g(pro)s(duce)e(result)150 3639 y(v)-5 b(alues.)39
4879 b(Although)26 b(load)h(\()p Fi(lod)p Fn(\))g(instructions)e(\014t)h
4880 (the)i(pattern,)g(they)f(are)h(a)f(sp)s(ecial)f(case)i(and)e(are)i(not)
4881 150 3749 y(considered)h(to)i(b)s(e)f(unary)-8 b(.)275
4882 3882 y(The)28 b Fi(is_commutative)d Fn(metho)s(d)j(c)m(hec)m(ks)i(the)f
4883 (op)s(co)s(de)f(of)h(an)g(instruction)e(to)i(determine)f(if)g(it)g(is)g
4884 (a)150 3992 y(comm)m(utativ)m(e)k(op)s(eration.)40 b(If)30
4885 b(so,)h(the)f(t)m(w)m(o)i(source)f(op)s(erands)e(should)f(b)s(e)i(in)m
4886 (terc)m(hangeable.)275 4125 y(Some)c(of)h(the)g(arithmetic)f
4887 (instructions)f(ma)m(y)i(generate)h(run-time)e(exceptions)g(if)g(the)h
4888 (appropriate)150 4235 y(class)35 b(of)g(exceptions)g(is)f(enabled)g
4889 (\(see)i(Section)f(8.5.4)i([Miscellaneous)d(Annotes],)j(page)e(67\).)56
4890 b(If)35 b(the)150 4344 y(exceptions)30 b(are)h(not)g(enabled,)e(the)i
4891 (rules)e(for)h Fm(ansi)g Fn(C)g(are)h(used)e(to)i(determine)f(the)g
4892 (result.)275 4478 y(The)23 b(follo)m(wing)g(table)h(lists)f(all)h(of)g
4893 (the)h(three)f(op)s(erand)f(SUIF)i(instructions.)36 b(Eac)m(h)25
4894 b(en)m(try)g(describ)s(es)150 4587 y(the)h(op)s(erands)e(used)h(with)g
4895 (that)h(op)s(co)s(de)f(and)g(includes)e(an)m(y)j(restrictions)f(on)h
4896 (the)f(op)s(erand)g(and)g(result)150 4697 y(t)m(yp)s(es.)150
4897 4854 y Fi(nop)276 b Fn(Do)31 b(nothing)f(at)h(all.)40
4898 b(All)29 b(of)h(the)h(op)s(erands)e(for)h(these)h(instructions)e
4899 (should)f(b)s(e)i(n)m(ull,)f(and)630 4964 y(the)i(result)e(t)m(yp)s(e)h
4900 (should)f(b)s(e)h(the)g(SUIF)g Fi(void)f Fn(t)m(yp)s(e.)150
4901 5121 y Fi(lod)276 b Fn(Load)23 b(the)g(v)-5 b(alue)23
4902 b(at)g(the)g(address)g(con)m(tained)g(in)e(the)i Fi(src1)f
4903 Fn(op)s(erand)g(and)g(put)h(it)f(in)g(the)h Fi(dst)630
4904 5230 y Fn(op)s(erand.)39 b(The)28 b(result)f(t)m(yp)s(e)i(indicates)f
4905 (the)g(t)m(yp)s(e)h(of)g(the)f(v)-5 b(alue)28 b(b)s(eing)f(loaded)h
4906 (and)g(ma)m(y)630 5340 y(b)s(e)e(an)m(y)i(t)m(yp)s(e,)g(sub)5
4907 b(ject)27 b(to)h(the)f(usual)f(restrictions)g(on)g(a)i(result)e(t)m(yp)
4908 s(e)h(\(see)h(Section)f(4.1.3)p eop
4909 %%Page: 30 32
4910 30 31 bop 150 -116 a Fn(30)2385 b(The)30 b(SUIF)g(V)-8
4911 b(ersion)30 b(1)h(Library)630 299 y([Result)c(T)m(yp)s(es],)h(page)g
4912 (25\).)41 b(The)26 b(t)m(yp)s(e)i(of)f(the)h(expression)e(in)g
4913 Fi(src1)g Fn(m)m(ust)h(b)s(e)g(a)h(p)s(oin)m(ter)630
4914 408 y(to)j(the)g(result)e(t)m(yp)s(e.)41 b(The)30 b Fi(src2)f
4915 Fn(op)s(erand)g(is)h(not)g(used.)150 559 y Fi(str)276
4916 b Fn(Store)22 b(the)g(v)-5 b(alue)22 b(in)e(the)j Fi(src2)d
4917 Fn(op)s(erand)h(at)i(the)f(address)f(con)m(tained)h(in)f(the)h
4918 Fi(src1)f Fn(op)s(erand.)630 669 y(Both)37 b(op)s(erands)f(m)m(ust)g(b)
4919 s(e)g(sp)s(eci\014ed.)58 b(There)36 b(is)f(no)i(sp)s(ecial)e
4920 (restriction)h(on)g(the)h(t)m(yp)s(e)630 778 y(of)i(the)g
4921 Fi(src2)e Fn(op)s(erand,)j(though)f(the)g(restrictions)e(on)i
4922 (instruction)e(result)g(t)m(yp)s(es)i(\(see)630 888 y(Section)33
4923 b(4.1.3)i([Result)d(T)m(yp)s(es],)i(page)g(25\))g(and)e(v)-5
4924 b(ariables)32 b(\(see)i(Section)f(6.4)h([V)-8 b(ariable)630
4925 998 y(Sym)m(b)s(ols],)38 b(page)h(47\))g(guaran)m(tee)g(it)e(will)e(ha)
4926 m(v)m(e)k(a)g(kno)m(wn,)g(non-zero)f(size.)63 b(The)37
4927 b Fi(src1)630 1107 y Fn(op)s(erand)20 b(should)e(con)m(tain)j(an)g
4928 (expression)e(that)j(is)d(a)i(p)s(oin)m(ter)f(to)i(the)e(t)m(yp)s(e)h
4929 (of)g(the)g(op)s(erand)630 1217 y(b)s(eing)29 b(stored.)41
4930 b(The)30 b Fi(dst)f Fn(op)s(erand)g(is)h(not)g(used.)150
4931 1367 y Fi(memcpy)132 b Fn(Memory)31 b(to)g(memory)f(cop)m(y)-8
4932 b(.)42 b(Load)30 b(the)g(v)-5 b(alue)30 b(from)g(the)g(address)g(in)f
4933 (the)h Fi(src2)f Fn(op)s(erand)630 1477 y(and)j(store)h(it)f(at)h(the)f
4934 (address)g(in)f(the)h Fi(src1)f Fn(op)s(erand.)46 b(The)32
4935 b(t)m(yp)s(e)g(of)h(the)f(ob)5 b(ject)33 b(to)h(b)s(e)630
4936 1587 y(copied)39 b(is)f(sub)5 b(ject)39 b(to)g(the)h(same)f(conditions)
4937 f(as)h(the)g(result)f(t)m(yp)s(e)i(of)f(an)g(instruction)630
4938 1696 y(\(see)f(Section)f(4.1.3)i([Result)e(T)m(yp)s(es],)i(page)f
4939 (25\),)j(so)c(it)g(m)m(ust)g(ha)m(v)m(e)i(kno)m(wn,)f(non-zero)630
4940 1806 y(size.)59 b(Both)37 b(of)f(the)h(source)f(op)s(erands)f(m)m(ust)i
4941 (b)s(e)f(p)s(oin)m(ters)f(to)i(this)e(ob)5 b(ject)37
4942 b(t)m(yp)s(e.)59 b(The)630 1915 y Fi(dst)29 b Fn(op)s(erand)h(is)f(not)
4943 i(used.)150 2066 y Fi(cpy)276 b Fn(Cop)m(y)28 b(the)h
4944 Fi(src1)e Fn(op)s(erand)g(to)i(the)g Fi(dst)e Fn(op)s(erand.)39
4945 b(The)28 b Fi(src2)f Fn(op)s(erand)g(is)h(not)g(used.)39
4946 b(The)630 2176 y(result)22 b(t)m(yp)s(e)h(m)m(ust)g(b)s(e)g(the)g(same)
4947 h(as)f(the)g(t)m(yp)s(e)g(of)h(the)f(source)g(op)s(erand.)37
4948 b(The)23 b(restrictions)630 2285 y(on)h(instruction)f(result)g(t)m(yp)s
4949 (es)h(\(see)i(Section)e(4.1.3)i([Result)e(T)m(yp)s(es],)i(page)f(25\))g
4950 (guaran)m(tee)630 2395 y(that)31 b(the)g(ob)5 b(ject)31
4951 b(b)s(eing)e(copied)h(has)g(kno)m(wn,)g(non-zero)h(size.)150
4952 2545 y Fi(cvt)276 b Fn(Con)m(v)m(ert)29 b(the)f Fi(src1)f
4953 Fn(op)s(erand)g(to)h(the)h(result)d(t)m(yp)s(e)j(and)e(put)g(it)h(in)e
4954 (the)j Fi(dst)e Fn(op)s(erand.)38 b(The)630 2655 y Fi(src2)30
4955 b Fn(op)s(erand)f(is)h(not)h(used.)41 b(Nothing)31 b(can)g(can)g(b)s(e)
4956 f(con)m(v)m(erted)j(to)e(or)g(from)f(a)h Fi(struct)p
4957 Fn(,)630 2765 y Fi(union)p Fn(,)g Fi(array)p Fn(,)g(or)h
4958 Fi(void)f Fn(t)m(yp)s(e.)46 b(P)m(oin)m(ter)32 b(t)m(yp)s(es)g(can)g
4959 (only)g(b)s(e)f(con)m(v)m(erted)i(to)g(and)e(from)630
4960 2874 y(in)m(teger)g(t)m(yp)s(es)f(and)g(other)h(p)s(oin)m(ter)e(t)m(yp)
4961 s(es.)150 3025 y Fi(neg)276 b Fn(Negation.)48 b(Change)32
4962 b(the)h(sign)e(of)i(the)g(v)-5 b(alue)31 b(in)h(the)g
4963 Fi(src1)f Fn(op)s(erand)h(and)g(put)f(the)i(result)630
4964 3134 y(in)25 b(the)i Fi(dst)f Fn(op)s(erand.)38 b(The)26
4965 b Fi(src2)g Fn(op)s(erand)f(is)h(un)m(used.)38 b(The)26
4966 b(result)g(t)m(yp)s(e)h(and)f(the)h(t)m(yp)s(e)630 3244
4967 y(of)k(the)f(op)s(erand)f(m)m(ust)i(b)s(e)e(the)i(same)g(signed)e(in)m
4968 (teger)i(or)f(\015oating-p)s(oin)m(t)g(t)m(yp)s(e.)150
4969 3395 y Fi(add)276 b Fn(Add)38 b(the)h(v)-5 b(alues)38
4970 b(in)f(the)i Fi(src1)f Fn(and)g Fi(src2)f Fn(op)s(erands)h(and)g(put)g
4971 (the)h(result)e(in)h(the)h Fi(dst)630 3504 y Fn(op)s(erand.)68
4972 b(Except)41 b(for)e(p)s(oin)m(ter)g(additions,)i(the)f(result)f(t)m(yp)
4973 s(e)h(and)g(the)g(t)m(yp)s(es)g(of)g(the)630 3614 y(op)s(erands)30
4974 b(m)m(ust)g(b)s(e)h(the)g(same)g(in)m(teger)g(or)g(\015oating-p)s(oin)m
4975 (t)f(t)m(yp)s(es.)43 b(P)m(oin)m(ter)31 b(addition)e(is)630
4976 3724 y(a)h(sp)s(ecial)e(case.)41 b(One)29 b(of)h(the)g(source)f(op)s
4977 (erands)g(ma)m(y)h(ha)m(v)m(e)g(a)g(p)s(oin)m(ter)f(t)m(yp)s(e,)h(as)g
4978 (long)f(as)630 3833 y(the)35 b(other)g(source)g(op)s(erand)f(has)h
4979 (signed)e(or)i(unsigned)e(in)m(teger)i(t)m(yp)s(e)g(of)g(an)m(y)h
4980 (size;)h(the)630 3943 y(result)26 b(t)m(yp)s(e)h(m)m(ust)g(also)g(b)s
4981 (e)f(a)i(p)s(oin)m(ter)e(t)m(yp)s(e,)i(but)e(need)h(not)g(b)s(e)g(the)g
4982 (same)g(as)h(the)f(source)630 4052 y(p)s(oin)m(ter)i(t)m(yp)s(e.)150
4983 4203 y Fi(sub)276 b Fn(Subtract)29 b(the)h(v)-5 b(alue)30
4984 b(in)e(the)i Fi(src2)f Fn(op)s(erand)f(from)i(the)g(v)-5
4985 b(alue)29 b(in)f(the)i Fi(src1)f Fn(op)s(erand)g(and)630
4986 4313 y(put)j(the)i(result)e(in)g(the)h Fi(dst)g Fn(op)s(erand.)48
4987 b(Except)33 b(for)g(p)s(oin)m(ter)f(subtractions,)i(the)f(result)630
4988 4422 y(t)m(yp)s(e)f(and)e(the)i(t)m(yp)s(es)f(of)h(the)g(op)s(erands)e
4989 (m)m(ust)h(b)s(e)g(the)h(same)f(in)m(teger)h(or)g(\015oating-p)s(oin)m
4990 (t)630 4532 y(t)m(yp)s(es.)43 b(There)31 b(are)h(t)m(w)m(o)g(sp)s
4991 (ecial)e(cases)i(for)f(p)s(oin)m(ter)f(subtractions.)43
4992 b(In)30 b(either)h(case,)i(the)630 4641 y Fi(src1)38
4993 b Fn(op)s(erand)h(m)m(ust)g(ha)m(v)m(e)i(a)f(p)s(oin)m(ter)f(t)m(yp)s
4994 (e.)68 b(First,)42 b(the)e Fi(src2)e Fn(op)s(erand)h(ma)m(y)h(ha)m(v)m
4995 (e)630 4751 y(an)m(y)c(in)m(teger)g(t)m(yp)s(e,)i(in)c(whic)m(h)h(case)
4996 h(the)g(result)f(t)m(yp)s(e)h(ma)m(y)g(b)s(e)f(an)m(y)h(p)s(oin)m(ter)f
4997 (t)m(yp)s(e,)j(not)630 4861 y(necessarily)e(the)h(same)h(as)f(the)g
4998 (source)h(p)s(oin)m(ter)e(t)m(yp)s(e.)61 b(Second,)39
4999 b(the)e Fi(src2)f Fn(op)s(erand's)630 4970 y(t)m(yp)s(e)22
5000 b(ma)m(y)g(b)s(e)e(another)i(p)s(oin)m(ter,)g(in)f(whic)m(h)f(case)i
5001 (the)g(result)e(t)m(yp)s(e)i(m)m(ust)f(b)s(e)g(t)m(yp)s(e)p
5002 3414 4970 28 4 v 33 w(ptr)p 3569 4970 V 32 w(di\013.)150
5003 5121 y Fi(mul)150 5230 y(div)276 b Fn(Multiply)19 b(or)k(divide)c(the)k
5004 (v)-5 b(alue)21 b(in)g(the)h Fi(src1)f Fn(op)s(erand)g(b)m(y)h(the)g(v)
5005 -5 b(alue)22 b(in)f(the)h Fi(src2)f Fn(op)s(erand)630
5006 5340 y(and)35 b(put)h(the)g(result)f(in)g(the)h Fi(dst)f
5007 Fn(op)s(erand.)56 b(The)36 b(result)f(t)m(yp)s(e)h(and)f(the)i(t)m(yp)s
5008 (es)f(of)g(the)p eop
5009 %%Page: 31 33
5010 31 32 bop 150 -116 a Fn(Chapter)30 b(4:)41 b(Instructions)29
5011 b(and)g(Expression)g(T)-8 b(rees)1694 b(31)630 299 y(op)s(erands)21
5012 b(m)m(ust)g(b)s(e)h(the)g(same)g(in)m(teger)g(or)g(\015oating-p)s(oin)m
5013 (t)f(t)m(yp)s(e.)38 b(In)m(teger)23 b(m)m(ultiplication)630
5014 408 y(and)30 b(division)d(are)k(de\014ned)e(according)h(to)h(the)g
5015 (rules)e(for)h Fm(ansi)g Fn(C.)150 609 y Fi(rem)150 719
5016 y(mod)276 b Fn(Remainder)33 b(and)h(mo)s(dulus.)50 b(These)35
5017 b(t)m(w)m(o)h(instructions)c(are)j(v)m(ery)g(similar.)50
5018 b(Both)35 b(divide)630 829 y(the)k(v)-5 b(alue)38 b(in)f(the)h
5019 Fi(src1)g Fn(op)s(erand)f(b)m(y)h(the)h(v)-5 b(alue)38
5020 b(in)f(the)i Fi(src2)e Fn(op)s(erand)h(to)h(\014nd)e(the)630
5021 938 y(remainder)22 b(or)h(mo)s(dulus.)36 b(The)23 b Fi(rem)f
5022 Fn(instruction)g(is)g(iden)m(tical)g(to)i(the)g(mo)s(dulus)d(op)s
5023 (erator)630 1048 y(in)27 b Fm(ansi)i Fn(C.)f(That)h(is,)f(if)g(either)g
5024 (source)g(op)s(erand)g(is)g(negativ)m(e,)i(the)f(sign)f(of)g(the)h
5025 (result)f(is)630 1157 y(unde\014ned)20 b(and)i(dep)s(ends)e(on)i(the)g
5026 (seman)m(tics)h(of)f(in)m(teger)h(division.)35 b(The)22
5027 b Fi(mod)f Fn(instruction)630 1267 y(is)i(the)h(same)h(except)g(that)f
5028 (its)g(result)f(is)g(alw)m(a)m(ys)i(guaran)m(teed)g(to)f(b)s(e)g(p)s
5029 (ositiv)m(e.)37 b(The)24 b(result)630 1377 y(t)m(yp)s(e)36
5030 b(and)e(the)i(t)m(yp)s(es)g(of)f(the)h(destination)e(and)h(source)h(op)
5031 s(erands)e(m)m(ust)h(b)s(e)g(the)h(same)630 1486 y(in)m(teger)31
5032 b(t)m(yp)s(e.)150 1687 y Fi(not)276 b Fn(Bit-wise)32
5033 b(in)m(v)m(ersion.)46 b(Compute)32 b(the)h(one's)g(complemen)m(t)f
5034 (negation)h(of)g(the)g(v)-5 b(alue)32 b(in)f(the)630
5035 1797 y Fi(src1)d Fn(op)s(erand)h(and)g(put)g(the)h(result)e(in)g(the)i
5036 Fi(dst)f Fn(op)s(erand.)39 b(The)29 b Fi(src2)g Fn(op)s(erand)f(is)h
5037 (not)630 1906 y(used.)39 b(The)27 b(result)g(t)m(yp)s(e)h(and)f(the)h
5038 (t)m(yp)s(es)g(of)g(the)g(op)s(erand)e(m)m(ust)i(b)s(e)f(the)h(same)g
5039 (unsigned)630 2016 y(in)m(teger)j(t)m(yp)s(e.)150 2217
5040 y Fi(and)150 2326 y(ior)150 2436 y(xor)276 b Fn(Compute)33
5041 b(the)h(bit-wise)e(AND,)j(inclusiv)m(e)c(OR,)j(or)f(exclusiv)m(e)h(OR)f
5042 (of)h(the)f(v)-5 b(alues)33 b(in)g(the)630 2545 y Fi(src1)23
5043 b Fn(and)h Fi(src2)g Fn(op)s(erands)f(and)h(put)g(the)h(result)f(in)f
5044 (the)i Fi(dst)e Fn(op)s(erand.)38 b(The)24 b(result)g(t)m(yp)s(e)630
5045 2655 y(and)30 b(the)g(t)m(yp)s(e)h(of)f(the)h(op)s(erands)e(m)m(ust)h
5046 (b)s(e)g(the)h(same)f(unsigned)f(in)m(teger)h(t)m(yp)s(e.)150
5047 2856 y Fi(asr)150 2966 y(lsr)150 3075 y(lsl)276 b Fn(Shift)31
5048 b(the)h(v)-5 b(alue)32 b(in)f(the)i Fi(src1)e Fn(op)s(erand)h(righ)m(t)
5049 g(or)g(left)g(b)m(y)g(the)h(amoun)m(t)g(sp)s(eci\014ed)e(in)g(the)630
5050 3185 y Fi(src2)25 b Fn(op)s(erand.)38 b(The)25 b(v)-5
5051 b(ariable)25 b(in)f(the)i Fi(src2)f Fn(op)s(erand)f(m)m(ust)i(alw)m(a)m
5052 (ys)g(ha)m(v)m(e)h(an)f(unsigned)630 3294 y(in)m(teger)g(t)m(yp)s(e.)39
5053 b(The)25 b Fi(asr)f Fn(instruction)f(p)s(erforms)h(sign)g(extension)h
5054 (and)g(requires)f(that)i(the)630 3404 y(result)34 b(t)m(yp)s(e)h(and)f
5055 (the)h(t)m(yp)s(e)g Fi(src1)f Fn(op)s(erand)g(b)s(e)g(the)h(same)h
5056 (signed)e(in)m(teger)h(t)m(yp)s(e.)54 b(The)630 3513
5057 y Fi(lsr)34 b Fn(instructions)g(do)s(es)h(not)g(p)s(erform)f(sign)h
5058 (extension)g(and)g(requires)e(that)j(the)g(result)630
5059 3623 y(t)m(yp)s(e)h(and)g(t)m(yp)s(e)g(of)h(the)f Fi(src1)f
5060 Fn(op)s(erand)g(b)s(e)g(the)i(same)f(unsigned)e(in)m(teger)j(t)m(yp)s
5061 (e.)61 b(Sign)630 3733 y(extension)26 b(is)g(not)g(an)h(issue)e(for)h
5062 (left)g(shifts,)g(so)h(the)g Fi(lsl)e Fn(instruction)g(only)g(requires)
5063 g(that)630 3842 y(the)31 b(result)e(t)m(yp)s(e)h(and)g(the)h(t)m(yp)s
5064 (e)f(of)h(the)f Fi(src1)g Fn(op)s(erand)f(b)s(e)h(the)g(same)h(in)m
5065 (teger)g(t)m(yp)s(e.)150 4043 y Fi(divfloor)150 4153
5066 y(divceil)84 b Fn(Division)19 b(com)m(bined)g(with)h(\015o)s(or)g(and)g
5067 (ceiling)f(op)s(erations.)36 b(The)20 b Fi(divfloor)f
5068 Fn(op)s(co)s(de)h(means)630 4262 y(tak)m(e)31 b(the)e(rational)g
5069 (quotien)m(t)g(of)g(the)h Fi(src1)e Fn(op)s(erand)g(b)m(y)h(the)h
5070 Fi(src2)e Fn(op)s(erand)g(and)g(apply)630 4372 y(the)33
5071 b(\015o)s(or)g(op)s(eration)f(\(i.e.)49 b(round)31 b(to)j(the)f
5072 (nearest)g(in)m(teger)h(less)e(than)h(or)g(equal)f(to)i(the)630
5073 4482 y(quotien)m(t\).)53 b(The)34 b Fi(divceil)e Fn(op)s(co)s(de)i
5074 (means)h(tak)m(e)g(the)g(rational)f(quotien)m(t)g(of)h(the)f
5075 Fi(src1)630 4591 y Fn(op)s(erand)25 b(b)m(y)h(the)h Fi(src2)e
5076 Fn(op)s(erand)g(and)g(apply)g(the)h(ceiling)f(op)s(eration)h(\(i.e.)39
5077 b(round)25 b(to)i(the)630 4701 y(nearest)j(in)m(teger)g(greater)g(than)
5078 g(or)f(equal)g(to)h(the)g(quotien)m(t\).)41 b(The)29
5079 b(result)f(t)m(yp)s(e)i(and)f(the)630 4810 y(op)s(erand)g(t)m(yp)s(es)i
5080 (m)m(ust)f(b)s(e)g(the)g(same)h(in)m(teger)g(t)m(yp)s(e.)150
5081 5011 y Fi(min)150 5121 y(max)276 b Fn(Minim)m(um)24 b(and)j(maxim)m
5082 (um.)38 b(The)26 b(result)g(v)-5 b(alue)26 b(is)g(the)h(minim)m(um)d
5083 (or)i(maxim)m(um,)h(resp)s(ec-)630 5230 y(tiv)m(ely)-8
5084 b(,)28 b(of)f(the)f(t)m(w)m(o)i(source)f(op)s(erands.)38
5085 b(The)27 b(result)e(t)m(yp)s(e)i(and)f(the)h(op)s(erand)e(t)m(yp)s(es)i
5086 (m)m(ust)630 5340 y(b)s(e)j(the)g(same)h(in)m(teger)g(or)f
5087 (\015oating-p)s(oin)m(t)g(t)m(yp)s(es.)p eop
5088 %%Page: 32 34
5089 32 33 bop 150 -116 a Fn(32)2385 b(The)30 b(SUIF)g(V)-8
5090 b(ersion)30 b(1)h(Library)150 299 y Fi(abs)276 b Fn(Absolute)39
5091 b(v)-5 b(alue.)68 b(Compute)39 b(the)h(absolute)f(v)-5
5092 b(alue)39 b(of)h(the)f Fi(src1)g Fn(op)s(erand.)67 b(The)39
5093 b Fi(src2)630 408 y Fn(op)s(erand)32 b(is)h(un)m(used.)49
5094 b(The)33 b(result)g(t)m(yp)s(e)h(and)f(the)g(source)h(op)s(erand)f(t)m
5095 (yp)s(e)g(m)m(ust)h(b)s(e)f(the)630 518 y(same)e(in)m(teger)g(or)f
5096 (\015oating-p)s(oin)m(t)g(t)m(yp)s(e.)150 690 y Fi(rot)276
5097 b Fn(Rotate)29 b(the)e(v)-5 b(alue)27 b(in)f(the)h Fi(src1)f
5098 Fn(op)s(erand)g(left)h(or)g(righ)m(t)g(b)m(y)g(the)g(amoun)m(t)h(sp)s
5099 (eci\014ed)d(in)h(the)630 800 y Fi(src2)36 b Fn(op)s(erand.)61
5100 b(The)37 b(v)-5 b(ariable)37 b(in)f(the)h Fi(src2)g Fn(op)s(erand)f(m)m
5101 (ust)h(alw)m(a)m(ys)h(ha)m(v)m(e)h(a)f(signed)630 909
5102 y(in)m(teger)i(t)m(yp)s(e.)67 b(If)39 b(the)h(shift)e(amoun)m(t)h(is)g
5103 (p)s(ositiv)m(e,)i(the)e(v)-5 b(alue)39 b(is)f(rotated)j(to)f(the)f
5104 (left)630 1019 y(\(to)m(w)m(ard)e(the)g(most-signi\014can)m(t)f(bit\);)
5105 i(if)d(it)h(is)f(negativ)m(e,)k(the)e(v)-5 b(alue)35
5106 b(is)h(rotated)h(to)g(the)630 1129 y(righ)m(t.)68 b(The)39
5107 b(result)f(t)m(yp)s(e)i(and)f(the)h(t)m(yp)s(e)f(of)h(the)g
5108 Fi(src1)e Fn(op)s(erand)g(m)m(ust)i(b)s(e)f(the)h(same)630
5109 1238 y(in)m(teger)31 b(t)m(yp)s(e.)150 1410 y Fi(seq)150
5110 1520 y(sne)150 1630 y(sl)150 1739 y(sle)276 b Fn(Comparison)32
5111 b(instructions.)50 b(If)33 b(the)i Fi(src1)d Fn(op)s(erand)h(is)g
5112 (equal,)i(not)f(equal,)h(less)e(than,)i(or)630 1849 y(less)f(than)g(or)
5113 h(equal,)g(resp)s(ectiv)m(ely)-8 b(,)36 b(to)g(the)e
5114 Fi(src2)g Fn(op)s(erand,)h(assign)f(the)g(in)m(teger)h(v)-5
5115 b(alue)630 1958 y(one)36 b(to)h(the)f Fi(dst)g Fn(op)s(erand.)56
5116 b(Otherwise,)37 b(set)g(the)f Fi(dst)f Fn(op)s(erand)g(to)i(zero.)58
5117 b(The)36 b(result)630 2068 y(t)m(yp)s(e)j(m)m(ust)g(alw)m(a)m(ys)h(b)s
5118 (e)f(a)g(signed)g(in)m(teger)g(t)m(yp)s(e.)68 b(The)38
5119 b(source)i(op)s(erands)e(m)m(ust)h(ha)m(v)m(e)630 2178
5120 y(in)m(teger,)31 b(en)m(umerated,)g(\015oating)f(p)s(oin)m(t,)g(or)g(p)
5121 s(oin)m(ter)g(t)m(yp)s(e.)150 2350 y Fi(ret)276 b Fn(Return)33
5122 b(from)g(a)h(pro)s(cedure.)50 b(Only)32 b(the)i Fi(src1)f
5123 Fn(op)s(erand)f(is)h(used)g(and)g(it)h(is)e(optional.)50
5124 b(If)630 2459 y(sp)s(eci\014ed,)27 b(it)h(is)f(the)h(return)f(v)-5
5125 b(alue)28 b(and)g(ma)m(y)g(con)m(tain)h(an)f(op)s(erand)f(of)h(an)m(y)h
5126 (t)m(yp)s(e)f(except)630 2569 y(arra)m(y)k(or)f(function)f(t)m(yp)s
5127 (es.)43 b(If)30 b(the)i(pro)s(cedure's)e(function)g(t)m(yp)s(e)h(has)g
5128 (v)m(oid)f(return)h(t)m(yp)s(e,)630 2678 y(the)37 b(op)s(erand)e(m)m
5129 (ust)i(b)s(e)f(n)m(ull;)i(otherwise)e(the)h(op)s(erand)e(m)m(ust)i(not)
5130 f(b)s(e)g(n)m(ull)f(and)h(m)m(ust)630 2788 y(ha)m(v)m(e)c(the)e(same)h
5131 (t)m(yp)s(e)f(as)h(the)g(return)e(t)m(yp)s(e)h(of)h(the)g(pro)s
5132 (cedure.)150 2960 y Fi(mrk)276 b Fn(This)23 b(pseudo-instruction)g
5133 (only)h(marks)h(a)g(p)s(osition)e(in)h(the)h(program)g(and)f(is)g(used)
5134 h(to)g(hold)630 3070 y(miscellaneous)36 b(annotations)h(suc)m(h)g(as)g
5135 (line)f(n)m(um)m(b)s(ers.)60 b(It)37 b(is)g(functionally)d(equiv)-5
5136 b(alen)m(t)630 3179 y(to)32 b(a)g Fi(nop)e Fn(instruction.)41
5137 b(All)30 b(of)i(the)f(op)s(erands)f(for)h(these)h(instructions)d
5138 (should)g(b)s(e)i(n)m(ull,)630 3289 y(and)f(the)g(result)g(t)m(yp)s(e)g
5139 (should)f(b)s(e)g(the)i(SUIF)f Fi(void)f Fn(t)m(yp)s(e.)150
5140 3578 y Fl(4.5)68 b(Branc)l(h)44 b(and)h(Jump)g(Instructions)275
5141 3784 y Fn(The)25 b Fi(in_bj)g Fn(class)h(is)f(used)g(to)i(hold)d(branc)
5142 m(h)i(and)f(jump)g(instructions.)37 b(This)24 b(class)i(includes)e(a)i
5143 (\014eld)150 3893 y(to)g(sp)s(ecify)d(the)i(lab)s(el)e(sym)m(b)s(ol)h
5144 (at)i(the)f(branc)m(h)f(target)i(and)f(an)f(optional)h(source)g(op)s
5145 (erand)e(that)j(is)e(used)150 4003 y(for)h(conditional)f(branc)m(hes.)
5146 39 b(The)25 b Fi(target)e Fn(and)i Fi(set_target)e Fn(metho)s(ds)i(are)
5147 g(used)g(to)h(access)h(the)f(lab)s(el)150 4112 y(sym)m(b)s(ol)35
5148 b(for)h(the)h(branc)m(h)f(target.)60 b(This)34 b(lab)s(el)h(m)m(ust)h
5149 (b)s(e)g(de\014ned)f(in)g(the)i(scop)s(e)f(where)g(the)h(branc)m(h)150
5150 4222 y(o)s(ccurs,)c(and)e(it)h(m)m(ust)g(b)s(e)g(within)d(the)k(same)f
5151 (pro)s(cedure.)45 b(The)32 b Fi(src_op)f Fn(and)g Fi(set_src_op)f
5152 Fn(metho)s(ds)150 4332 y(access)40 b(the)f(optional)g(source)g(op)s
5153 (erand)f(\014eld.)65 b(The)38 b Fi(dst)g Fn(op)s(erand)g(is)g(un)m
5154 (used)g(for)g(all)g(branc)m(h)h(and)150 4441 y(jump)33
5155 b(instructions)e(and)j(the)g(result)f(t)m(yp)s(e)h(should)e(alw)m(a)m
5156 (ys)j(b)s(e)e(the)h(SUIF)g Fi(void)f Fn(t)m(yp)s(e.)52
5157 b(The)34 b(branc)m(h)150 4551 y(and)c(jump)f(op)s(co)s(des)h(are)g
5158 (describ)s(ed)f(b)s(elo)m(w:)150 4729 y Fi(jmp)276 b
5159 Fn(Unconditional)43 b(jump.)85 b(The)45 b(source)g(op)s(erand)f(is)h
5160 (un)m(used.)84 b(The)45 b(\015o)m(w)h(of)f(con)m(trol)h(is)630
5161 4839 y(unconditionally)27 b(transferred)i(to)i(the)g(co)s(de)g(at)g
5162 (the)f(target)i(lab)s(el.)150 5011 y Fi(btrue)180 b Fn(Branc)m(h)34
5163 b(if)f(true.)51 b(If)33 b(the)h(source)g(op)s(erand,)g(whic)m(h)e(m)m
5164 (ust)i(ha)m(v)m(e)h(an)f(signed)e(in)m(teger)j(t)m(yp)s(e,)630
5165 5121 y(con)m(tains)25 b(a)h(true)f(\(non-zero\))h(v)-5
5166 b(alue,)26 b(the)f(\015o)m(w)h(of)f(con)m(trol)g(is)g(transferred)f(to)
5167 i(the)f(co)s(de)g(at)630 5230 y(the)i(target)i(lab)s(el.)38
5168 b(Otherwise,)26 b(it)h(con)m(tin)m(ues)g(with)f(the)h(next)g
5169 (instruction)e(in)h(sequen)m(tial)630 5340 y(order.)p
5170 eop
5171 %%Page: 33 35
5172 33 34 bop 150 -116 a Fn(Chapter)30 b(4:)41 b(Instructions)29
5173 b(and)g(Expression)g(T)-8 b(rees)1694 b(33)150 299 y
5174 Fi(bfalse)132 b Fn(Branc)m(h)36 b(if)e(false.)56 b(If)36
5175 b(the)f(source)h(op)s(erand)f(con)m(tains)g(a)h(false)g(\(zero\))h(v)-5
5176 b(alue,)36 b(the)g(\015o)m(w)g(of)630 408 y(con)m(trol)g(is)f
5177 (transferred)g(to)h(the)g(co)s(de)g(at)g(the)g(target)i(lab)s(el.)55
5178 b(Otherwise,)36 b(it)f(con)m(tin)m(ues)630 518 y(with)f(the)i(next)f
5179 (instruction)f(in)g(sequen)m(tial)h(order.)55 b(The)35
5180 b(source)h(op)s(erand)e(m)m(ust)i(ha)m(v)m(e)630 628
5181 y(an)30 b(signed)g(in)m(teger)g(t)m(yp)s(e.)150 890 y
5182 Fl(4.6)68 b(Load)45 b(Constan)l(t)h(Instructions)275
5183 1085 y Fn(Rather)23 b(than)f(allo)m(wing)g(constan)m(t)i(v)-5
5184 b(alues)22 b(to)i(b)s(e)e(used)h(directly)e(as)i(op)s(erands,)h(SUIF)e
5185 (uses)h(separate)150 1195 y Fi(ldc)h Fn(instructions)e(to)k(load)e
5186 (constan)m(t)i(v)-5 b(alues.)38 b(The)25 b Fi(in_ldc)e
5187 Fn(class)h(holds)f(these)i(instructions.)37 b(Instead)150
5188 1304 y(of)44 b(the)g(usual)f(source)h(op)s(erands,)i(this)d(class)h
5189 (has)g(an)g(immediate)f(v)-5 b(alue)43 b(\014eld)g(\(see)i(Section)e
5190 (12.1)150 1414 y([Immeds],)30 b(page)h(83\).)42 b(The)30
5191 b Fi(value)f Fn(and)h Fi(set_value)e Fn(metho)s(ds)h(ma)m(y)i(b)s(e)f
5192 (used)g(to)h(access)g(this)f(\014eld.)275 1550 y(Only)e(certain)j
5193 (kinds)d(of)j(immediate)e(v)-5 b(alues)30 b(are)g(supp)s(orted)f(in)g
5194 (an)h Fi(ldc)g Fn(instruction:)150 1713 y(Sym)m(b)s(olic)e(addresses)i
5195 (\(See)h(Section)f(12.2)i([Sym)m(b)s(olic)d(Addresses],)h(page)h(84\))
5196 630 1822 y(The)f(result)f(t)m(yp)s(e)i(of)f(the)h(instruction)d(m)m
5197 (ust)i(b)s(e)g(a)h(p)s(oin)m(ter)e(t)m(yp)s(e.)150 1984
5198 y(In)m(tegers)107 b(The)28 b(result)g(t)m(yp)s(e)h(m)m(ust)f(b)s(e)h
5199 (an)f(in)m(teger)h(or)g(p)s(oin)m(ter)f(t)m(yp)s(e.)40
5200 b(P)m(oin)m(ter)29 b(t)m(yp)s(es)g(are)g(allo)m(w)m(ed)g(so)630
5201 2094 y(that)i(the)g(n)m(ull)d(p)s(oin)m(ter)h(can)i(b)s(e)f(loaded)f
5202 (as)i(the)g(in)m(teger)f(v)-5 b(alue)30 b(zero.)150 2255
5203 y(Floating-p)s(oin)m(t)g(v)-5 b(alues)630 2365 y(The)30
5204 b(result)f(t)m(yp)s(e)i(m)m(ust)f(b)s(e)g(a)g(\015oating-p)s(oin)m(t)g
5205 (t)m(yp)s(e.)150 2527 y(Other)25 b(kinds)f(of)j(immediate)e(v)-5
5206 b(alues)25 b(ma)m(y)h(b)s(e)g(stored)g(in)e(the)j Fi(value)d
5207 Fn(\014eld)h(of)h(an)g Fi(ldc)f Fn(instruction,)g(but)150
5208 2637 y(most)31 b(SUIF)f(passes)g(and)g(certain)g(library)e(functions)h
5209 (will)f(not)i(b)s(e)g(able)g(to)h(handle)e(them.)150
5210 2899 y Fl(4.7)68 b(Call)46 b(Instructions)275 3094 y
5211 Fn(SUIF)37 b(uses)g(a)h(sp)s(ecial)e Fi(cal)g Fn(instruction)f(to)k
5212 (represen)m(t)e(pro)s(cedure)f(calls.)61 b(This)36 b(high-lev)m(el)g
5213 (rep-)150 3204 y(resen)m(tation)i(hides)f(the)h(details)e(of)i(v)-5
5214 b(arious)37 b(link)-5 b(age)37 b(con)m(v)m(en)m(tions.)64
5215 b(The)38 b Fi(in_cal)e Fn(class)h(is)g(used)g(to)150
5216 3313 y(represen)m(t)i(these)h(call)e(instructions.)65
5217 b(A)39 b(call)f(instruction)f(con)m(tains)i(a)h(source)f(op)s(erand)f
5218 (to)i(hold)e(a)150 3423 y(p)s(oin)m(ter)30 b(to)h(the)g(pro)s(cedure)e
5219 (to)i(b)s(e)f(called.)41 b(The)30 b Fi(addr_op)f Fn(and)h
5220 Fi(set_addr_op)d Fn(metho)s(ds)j(access)i(this)150 3533
5221 y(op)s(erand)d(\014eld.)275 3669 y(The)i(actual)i(parameters)f(for)g
5222 (the)g(pro)s(cedure)f(are)i(stored)f(in)f(an)h(arra)m(y)g(of)h(op)s
5223 (erands.)44 b(The)32 b Fi(num_)150 3779 y(args)43 b Fn(metho)s(d)g
5224 (returns)f(the)i(n)m(um)m(b)s(er)f(of)h(elemen)m(ts)g(in)f(this)f(arra)
5225 m(y)-8 b(.)82 b(The)44 b(size)f(of)h(the)g(arra)m(y)h(can)150
5226 3888 y(b)s(e)36 b(c)m(hanged)h(at)g(an)m(y)g(time)g(using)e(the)h
5227 Fi(set_num_args)e Fn(metho)s(d.)58 b(If)37 b(necessary)-8
5228 b(,)39 b(the)e(arra)m(y)g(will)d(b)s(e)150 3998 y(reallo)s(cated.)77
5229 b(Elemen)m(ts)43 b(of)g(the)f(argumen)m(t)h(arra)m(y)g(ma)m(y)h(b)s(e)e
5230 (accessed)h(using)e(the)i Fi(argument)e Fn(and)150 4107
5231 y Fi(set_argument)28 b Fn(metho)s(ds.)41 b(Y)-8 b(ou)31
5232 b(m)m(ust)g(sp)s(ecify)f(the)h(arra)m(y)g(index.)41 b(The)30
5233 b(\014rst)g(argumen)m(t)i(is)e(at)h(index)150 4217 y(zero.)275
5234 4354 y(Call)g(instructions)g(m)m(ust)j(ob)s(ey)f(some)g(con)m(v)m(en)m
5235 (tions)i(on)e(the)g(t)m(yp)s(es)g(of)h(the)f(op)s(erands.)48
5236 b(The)33 b Fi(addr)150 4463 y Fn(op)s(erand)h(m)m(ust)g(hold)g(a)h(p)s
5237 (oin)m(ter)f(to)h(a)g(function)f(t)m(yp)s(e)h(whic)m(h)e(is)h
5238 (compatible)g(with)g(the)h(t)m(yp)s(e)g(of)g(the)150
5239 4573 y(pro)s(cedure)29 b(b)s(eing)g(called.)40 b(The)30
5240 b(result)f(t)m(yp)s(e)h(of)h(the)f(call)g(instruction)e(m)m(ust)i(matc)
5241 m(h)h(the)g(return)e(t)m(yp)s(e)150 4682 y(of)41 b(the)g(pro)s(cedure.)
5242 71 b(The)40 b(restrictions)g(on)h(instruction)e(result)g(t)m(yp)s(es)i
5243 (\(see)h(Section)f(4.1.3)h([Result)150 4792 y(T)m(yp)s(es],)27
5244 b(page)f(25\))h(guaran)m(tee)h(that)e(the)g(return)f(t)m(yp)s(e)h(will)
5245 d(either)i(b)s(e)h(v)m(oid)f(or)h(ha)m(v)m(e)h(kno)m(wn,)f(non-zero)150
5246 4902 y(size.)44 b(If)31 b(the)h(function)e(t)m(yp)s(e)i(sp)s(eci\014es)
5247 e(the)i(n)m(um)m(b)s(er)e(of)i(argumen)m(ts,)h(it)e(m)m(ust)g(matc)m(h)
5248 i(the)e(n)m(um)m(b)s(er)g(of)150 5011 y(actual)j(parameters)h(\(unless)
5249 d(the)j(function)d(tak)m(es)k(a)e(v)-5 b(ariable)33 b(n)m(um)m(b)s(er)g
5250 (of)h(argumen)m(ts\).)53 b(Moreo)m(v)m(er,)150 5121 y(eac)m(h)27
5251 b(op)s(erand)e(in)g(the)i(argumen)m(t)f(arra)m(y)h(m)m(ust)f(b)s(e)f
5252 (compatible)h(with)f(the)h(t)m(yp)s(e)g(of)h(the)f(corresp)s(onding)150
5253 5230 y(formal)42 b(parameter.)77 b(Whether)42 b(or)g(not)h(the)f
5254 (function)f(t)m(yp)s(e)i(sp)s(eci\014es)e(the)h(argumen)m(t)h(t)m(yp)s
5255 (es,)j(the)150 5340 y(restrictions)e(on)i(instruction)d(result)h(t)m
5256 (yp)s(es)i(\(see)g(Section)g(4.1.3)h([Result)e(T)m(yp)s(es],)k(page)d
5257 (25\))h(and)p eop
5258 %%Page: 34 36
5259 34 35 bop 150 -116 a Fn(34)2385 b(The)30 b(SUIF)g(V)-8
5260 b(ersion)30 b(1)h(Library)150 299 y(v)-5 b(ariables)36
5261 b(\(see)j(Section)e(6.4)h([V)-8 b(ariable)38 b(Sym)m(b)s(ols],)g(page)g
5262 (47\))g(guaran)m(tee)h(that)f(all)f(argumen)m(ts)h(will)150
5263 408 y(ha)m(v)m(e)32 b(kno)m(wn,)e(non-zero)h(size.)150
5264 722 y Fl(4.8)68 b(Arra)l(y)45 b(Instructions)275 938
5265 y Fn(Because)27 b(man)m(y)g(SUIF)f(passes)g(fo)s(cus)g(on)h(analyzing)e
5266 (and)h(optimizing)f(F)-8 b(ortran)27 b(co)s(de,)g(a)g(high-lev)m(el)150
5267 1047 y(represen)m(tation)g(of)h(arra)m(y)g(references)f(is)g(crucial.)
5268 38 b(SUIF)27 b(pro)m(vides)f Fi(array)g Fn(instructions)f(whic)m(h)h
5269 (retain)150 1157 y(all)33 b(of)i(the)g(high-lev)m(el)e(information)g
5270 (in)g(com)m(bination)h(with)f(other)h(\014elds)f(needed)i(to)g
5271 (generate)h(co)s(de)150 1267 y(for)30 b(the)f(address)g(computations.)
5272 41 b(The)29 b Fi(in_array)e Fn(class)j(is)f(used)g(to)h(hold)e(these)j
5273 (arra)m(y)f(instructions.)275 1424 y(Arra)m(y)j(instructions)e(include)
5274 h(a)i(n)m(um)m(b)s(er)e(of)h(\014elds.)49 b(First,)33
5275 b(a)h(p)s(oin)m(ter)f(to)h(the)g(base)f(of)h(the)f(arra)m(y)150
5276 1533 y(is)i(sp)s(eci\014ed)g(in)g(an)i(op)s(erand)e(\014eld)g(that)i
5277 (can)g(b)s(e)e(accessed)j(with)d(the)i Fi(base_op)d Fn(and)i
5278 Fi(set_base_op)150 1643 y Fn(metho)s(ds.)j(If)28 b(the)g(arra)m(y)h
5279 (elemen)m(ts)f(are)g(structures,)g(a)h(constan)m(t)g(o\013set)g(within)
5280 d(the)i(selected)g(elemen)m(t)150 1752 y(ma)m(y)34 b(b)s(e)f(included.)
5281 47 b(This)32 b(optional)g(in)m(teger)i(o\013set)h(can)e(b)s(e)g
5282 (accessed)i(using)d(the)i Fi(offset)d Fn(and)i Fi(set_)150
5283 1862 y(offset)22 b Fn(metho)s(ds.)38 b(The)23 b(elemen)m(t)g(size)h(is)
5284 e(needed)i(to)g(generate)h(lo)m(w-lev)m(el)e(co)s(de)h(for)f(the)h
5285 (arra)m(y)g(address)150 1972 y(calculation.)44 b(The)32
5286 b Fi(elem_size)d Fn(metho)s(d)j(returns)e(the)i(elemen)m(t)h(size)e(in)
5287 g(bits.)44 b(The)32 b Fi(set_elem_size)150 2081 y Fn(metho)s(d)e(ma)m
5288 (y)h(b)s(e)f(used)f(to)i(c)m(hange)h(the)e(elemen)m(t)h(size.)275
5289 2238 y(Because)c(F)-8 b(ortran)27 b(arra)m(ys)f(do)g(not)g(alw)m(a)m
5290 (ys)g(b)s(egin)f(with)g(index)f(zero,)k(an)e(optional)f(op)s(erand,)h
5291 (whic)m(h)150 2348 y(is)32 b(referenced)g(using)g(the)h
5292 Fi(offset_op)d Fn(and)i Fi(set_offset_op)d Fn(metho)s(ds,)k(is)f(pro)m
5293 (vided)f(to)j(sp)s(ecify)d(an)150 2458 y(o\013set.)54
5294 b(Since)33 b(there)i(is)f(a)g(single)g(o\013set)h(op)s(erand,)g(the)f
5295 (o\013sets)i(for)e(all)f(of)i(the)f(dimensions)e(m)m(ust)j(b)s(e)150
5296 2567 y(com)m(bined)i(in)m(to)g(a)h(single)e(v)-5 b(alue.)61
5297 b(The)37 b(arra)m(ys)g(are)h(stored)g(in)e(ro)m(w-ma)5
5298 b(jor)38 b(form,)h(so)e(the)h(o\013set)g(for)150 2677
5299 y(the)32 b(\014rst)g(dimension)e(is)h(m)m(ultiplied)e(b)m(y)j(the)g
5300 (size)g(of)h(the)f(remaining)f(dimensions,)f(etc.)48
5301 b(If)31 b(the)i(o\013set)150 2786 y(op)s(erand)c(is)h(pro)m(vided,)f
5302 (it)h(m)m(ust)g(ha)m(v)m(e)i(an)e(in)m(teger)h(t)m(yp)s(e.)275
5303 2943 y(Arra)m(y)37 b(instructions)d(can)j(treat)h(arra)m(ys)g(of)f
5304 (arra)m(ys)g(as)g(m)m(ultidimensional)c(arra)m(ys,)39
5305 b(ev)m(en)e(though)150 3053 y(the)d(t)m(yp)s(e)g(system)f(do)s(es)h
5306 (not)f(supp)s(ort)f(that)i(directly)-8 b(.)50 b(Eac)m(h)34
5307 b(arra)m(y)g(instruction)e(includes)f(a)j(\014eld)e(to)150
5308 3163 y(sp)s(ecify)h(the)i(n)m(um)m(b)s(er)f(of)h(dimensions)d(in)h(the)
5309 i(arra)m(y)-8 b(.)55 b(This)33 b(\014eld)g(ma)m(y)j(b)s(e)e(accessed)i
5310 (with)d(the)i Fi(dims)150 3272 y Fn(and)25 b Fi(set_dims)f
5311 Fn(metho)s(ds.)39 b(The)25 b(indexes)g(for)h(the)g(arra)m(y)h
5312 (reference)g(are)f(stored)g(in)f(an)h(arra)m(y)h(of)f(source)150
5313 3382 y(op)s(erands,)32 b(one)h(for)f(eac)m(h)i(dimension.)45
5314 b(These)32 b(index)f(op)s(erands)h(can)h(b)s(e)f(accessed)h(using)f
5315 (the)g Fi(index)150 3491 y Fn(and)38 b Fi(set_index)d
5316 Fn(metho)s(ds.)64 b(The)38 b(dimensions)d(are)k(n)m(um)m(b)s(ered)e(b)s
5317 (eginning)e(with)i(zero.)65 b(Similarly)-8 b(,)150 3601
5318 y(the)33 b(n)m(um)m(b)s(er)e(of)i(elemen)m(ts)f(in)g(eac)m(h)h
5319 (dimension)d(are)j(stored)g(in)e(another)i(arra)m(y)g(of)f(source)h(op)
5320 s(erands,)150 3711 y(whic)m(h)c(can)i(b)s(e)f(accessed)h(with)e(the)i
5321 Fi(bound)e Fn(and)g Fi(set_bound)f Fn(metho)s(ds.)275
5322 3868 y(The)40 b(result)f(t)m(yp)s(e)i(of)g(an)g(arra)m(y)g(instruction)
5323 e(m)m(ust)i(b)s(e)f(a)h(p)s(oin)m(ter.)71 b(Ho)m(w)m(ev)m(er,)46
5324 b(it)40 b(need)h(not)g(b)s(e)150 3977 y(a)f(p)s(oin)m(ter)e(to)i(the)g
5325 (elemen)m(t)g(t)m(yp)s(e.)68 b(If)39 b(the)g(elemen)m(ts)h(are)g
5326 (structures,)h(the)f(result)e(t)m(yp)s(e)i(ma)m(y)g(b)s(e)f(a)150
5327 4087 y(p)s(oin)m(ter)32 b(to)i(one)g(of)f(the)h(structure)f(\014elds.)
5328 48 b(SUIF)33 b(do)s(es)g(not)g(actually)g(require)f(that)i(the)g
5329 (result)e(t)m(yp)s(e)150 4197 y(matc)m(h)f(an)m(ything)e(within)e(the)j
5330 (arra)m(y)g(elemen)m(t)g(t)m(yp)s(e,)g(although)g(that)g(is)f(highly)e
5331 (recommended.)40 b(The)150 4306 y Fi(elem_type)20 b Fn(metho)s(d)i(can)
5332 h(b)s(e)f(used)g(to)h(determine)f(the)g(actual)h(t)m(yp)s(e)g(of)g(the)
5333 f(elemen)m(t)i(b)s(eing)d(addressed.)275 4463 y(The)34
5334 b(t)m(yp)s(es)g(of)h(the)g(arra)m(y)g(instruction)e(op)s(erands)g(m)m
5335 (ust)i(follo)m(w)f(some)h(con)m(v)m(en)m(tions.)54 b(The)34
5336 b(index)150 4573 y(and)f(b)s(ound)f(op)s(erands)h(m)m(ust)g(all)g(ha)m
5337 (v)m(e)i(in)m(teger)f(t)m(yp)s(es.)51 b(The)34 b(base)g(op)s(erand)e(m)
5338 m(ust)i(b)s(e)f(a)h(p)s(oin)m(ter)f(to)150 4682 y(an)d(arra)m(y)-8
5339 b(.)41 b(If)29 b(the)h(arra)m(y)h(instruction)c(has)j(m)m(ultiple)d
5340 (dimensions,)h(the)i(base)g(m)m(ust)f(p)s(oin)m(t)g(to)i(a)f(nested)150
5341 4792 y(arra)m(y)24 b(\(an)g(arra)m(y)g(of)g(arra)m(ys)g(of)g(arra)m
5342 (ys...\))39 b(with)23 b(the)h(same)g(depth)f(as)g(the)h(n)m(um)m(b)s
5343 (er)f(of)g(dimensions.)36 b(F)-8 b(or)150 4902 y(eac)m(h)31
5344 b(dimension,)c(if)h(the)i(b)s(ound)d(op)s(erand)h(is)h(a)h(constan)m
5345 (t,)h(it)e(m)m(ust)g(matc)m(h)h(the)g(n)m(um)m(b)s(er)e(of)i(elemen)m
5346 (ts)150 5011 y(sp)s(eci\014ed)c(in)g(the)i(corresp)s(onding)e(arra)m(y)
5347 i(t)m(yp)s(e.)40 b(\(If)27 b(the)h(lo)m(w)m(er)g(and)f(upp)s(er)e(b)s
5348 (ounds)h(in)g(the)i(arra)m(y)g(t)m(yp)s(e)150 5121 y(are)k(not)f(b)s
5349 (oth)f(constan)m(t,)j(then)e(the)h(b)s(ound)d(op)s(erand)h(ma)m(y)h(ha)
5350 m(v)m(e)i(an)m(y)e(v)-5 b(alue.\))43 b(The)31 b(b)s(ound)e(op)s(erand)
5351 150 5230 y(for)34 b(the)h(\014rst)e(dimension)f(is)h(optional)h(and)f
5352 (ma)m(y)i(b)s(e)f(n)m(ull.)50 b(Finally)-8 b(,)34 b(the)h(elemen)m(t)g
5353 (size)f(m)m(ust)g(matc)m(h)150 5340 y(the)d(size)f(of)g(the)h(elemen)m
5354 (ts)g(in)e(the)h(arra)m(y)h(t)m(yp)s(e.)p eop
5355 %%Page: 35 37
5356 35 36 bop 150 -116 a Fn(Chapter)30 b(4:)41 b(Instructions)29
5357 b(and)g(Expression)g(T)-8 b(rees)1694 b(35)150 299 y
5358 Fl(4.9)68 b(Multi-w)l(a)l(y)46 b(Branc)l(h)e(Instructions)275
5359 502 y Fn(F)-8 b(ortran)35 b(computed)f Fi(goto)g Fn(statemen)m(ts)i
5360 (and)e(C)h Fi(switch)e Fn(statemen)m(ts)j(are)f(represen)m(ted)g(in)e
5361 (SUIF)150 611 y(b)m(y)k(m)m(ulti-w)m(a)m(y)g(branc)m(h)g(\()p
5362 Fi(mbr)p Fn(\))g(instructions.)60 b(These)37 b(are)h(easier)f(to)h
5363 (analyze)g(than)f(the)g(equiv)-5 b(alen)m(t)150 721 y(series)30
5364 b(of)h(conditional)f(branc)m(hes,)h(and)f(they)h(can)g(easily)g(b)s(e)f
5365 (used)g(to)i(generate)g(e\016cien)m(t)g(jump)d(table)150
5366 830 y(co)s(de.)41 b(The)30 b Fi(in_mbr)e Fn(class)j(holds)d(these)j(m)m
5367 (ulti-w)m(a)m(y)g(branc)m(h)e(instructions.)275 975 y(The)41
5368 b Fi(in_mbr)f Fn(class)i(con)m(tains)g(a)g(\014eld)f(with)f(a)j(p)s
5369 (oin)m(ter)d(to)j(an)f(arra)m(y)g(of)g(lab)s(el)f(sym)m(b)s(ols.)73
5370 b(The)150 1085 y Fi(num_labs)38 b Fn(metho)s(d)i(returns)g(the)h(n)m
5371 (um)m(b)s(er)e(of)i(lab)s(els)e(in)g(the)i(arra)m(y)-8
5372 b(.)72 b(The)40 b(size)h(of)g(the)f(arra)m(y)i(can)150
5373 1194 y(b)s(e)d(c)m(hanged)i(at)f(an)m(y)g(time)g(using)e(the)i
5374 Fi(set_num_labs)c Fn(metho)s(d;)44 b(if)39 b(necessary)h(the)g(arra)m
5375 (y)g(will)e(b)s(e)150 1304 y(reallo)s(cated.)63 b(A)38
5376 b(particular)e(elemen)m(t)i(within)d(the)j(arra)m(y)h(can)f(b)s(e)f
5377 (accessed)i(using)d(the)i Fi(label)f Fn(and)150 1414
5378 y Fi(set_label)f Fn(metho)s(ds.)66 b(Y)-8 b(ou)39 b(m)m(ust)g(sp)s
5379 (ecify)e(the)j(arra)m(y)f(index,)h(and,)g(as)g(usual,)f(the)g(elemen)m
5380 (ts)h(are)150 1523 y(n)m(um)m(b)s(ered)29 b(b)s(eginning)f(with)h
5381 (zero.)275 1668 y(A)24 b(m)m(ulti-w)m(a)m(y)g(branc)m(h)f(instruction)f
5382 (transfers)i(con)m(trol)g(to)h(one)g(of)f(the)g(target)i(lab)s(els)c
5383 (dep)s(ending)g(on)150 1778 y(the)i(v)-5 b(alue)23 b(in)f(the)i(source)
5384 g(op)s(erand.)38 b(This)21 b(op)s(erand)i(m)m(ust)h(ha)m(v)m(e)h(an)e
5385 (in)m(teger)h(t)m(yp)s(e.)39 b(It)24 b(can)g(b)s(e)f(accessed)150
5386 1887 y(using)j(the)h Fi(src_op)f Fn(and)h Fi(set_src)e
5387 Fn(metho)s(ds.)39 b(The)27 b(v)-5 b(alue)27 b(of)g(the)h(source)f(op)s
5388 (erand)f(is)h(com)m(bined)f(with)150 1997 y(an)32 b(in)m(teger)h
5389 (o\013set)h(to)f(determine)f(the)h(target)h(lab)s(el.)46
5390 b(The)32 b(o\013set)i(can)e(b)s(e)g(accessed)i(with)e(the)g
5391 Fi(lower)150 2106 y Fn(and)26 b Fi(set_lower)e Fn(metho)s(ds.)38
5392 b(The)26 b(o\013set)i(is)d(subtracted)i(from)e(the)i(v)-5
5393 b(alue)26 b(in)f(the)i(source)f(op)s(erand)g(and)150
5394 2216 y(the)33 b(result)f(is)g(used)g(to)i(index)e(in)m(to)h(the)g(arra)
5395 m(y)h(of)f(target)h(lab)s(els.)47 b(If)33 b(the)g(index)f(is)g(within)e
5396 (the)k(range)150 2325 y(of)e(the)g(arra)m(y)-8 b(,)33
5397 b(the)f(instruction)e(branc)m(hes)i(to)g(the)g(lab)s(el)e(at)j(that)f
5398 (p)s(osition)e(in)h(the)h(arra)m(y;)h(otherwise,)150
5399 2435 y(it)g(branc)m(hes)f(to)i(the)f(default)f(target)j(lab)s(el.)47
5400 b(The)32 b Fi(default_lab)e Fn(and)j Fi(set_default_lab)c
5401 Fn(metho)s(ds)150 2545 y(access)e(this)e(default)g(lab)s(el)f(\014eld.)
5402 38 b(The)25 b(destination)g(op)s(erand)g(of)h(a)g(m)m(ulti-w)m(a)m(y)g
5403 (branc)m(h)f(is)g(un)m(used)g(and)150 2654 y(trying)k(to)j(set)e(it)g
5404 (will)e(cause)j(an)f(error.)41 b(The)30 b(result)f(t)m(yp)s(e)h(should)
5405 f(alw)m(a)m(ys)i(b)s(e)e(the)i(SUIF)f Fi(void)f Fn(t)m(yp)s(e.)150
5406 2937 y Fl(4.10)68 b(Lab)t(el)46 b(Instructions)275 3140
5407 y Fn(SUIF)38 b(uses)h(sp)s(ecial)f(pseudo-instructions)e(to)k(mark)f
5408 (the)g(p)s(ositions)e(of)i(lab)s(els)f(within)e(the)j(lists)150
5409 3250 y(of)33 b(instructions.)47 b(These)33 b(lab)s(el)e(\()p
5410 Fi(lab)p Fn(\))i(instructions)e(are)j(represen)m(ted)f(b)m(y)g(the)g
5411 Fi(in_lab)e Fn(class,)j(whic)m(h)150 3359 y(con)m(tains)e(a)h(single)e
5412 (\014eld)f(holding)g(the)j(sym)m(b)s(ol)d(for)i(a)h(lab)s(el.)44
5413 b(The)32 b Fi(label)f Fn(and)g Fi(set_label)f Fn(metho)s(ds)150
5414 3469 y(access)i(this)d(\014eld.)275 3614 y(No)23 b(op)s(eration)g(is)f
5415 (p)s(erformed)f(b)m(y)i(a)h(lab)s(el)d(instruction.)37
5416 b(Its)23 b(only)f(purp)s(ose)f(is)h(to)i(mark)f(the)g(lo)s(cation)150
5417 3723 y(of)34 b(a)h(lab)s(el)d(sym)m(b)s(ol)h(in)g(an)h(instruction)e
5418 (list.)50 b(The)34 b Fi(label)e Fn(\014eld)h(m)m(ust)h(b)s(e)g(a)g(p)s
5419 (oin)m(ter)f(to)i(the)f(sym)m(b)s(ol)150 3833 y(for)i(the)f(lab)s(el,)h
5420 (whic)m(h)f(m)m(ust)g(b)s(e)g(de\014ned)g(within)e(the)j(scop)s(e)g
5421 (where)f(the)h(lab)s(el)e(instruction)g(o)s(ccurs.)150
5422 3942 y(The)29 b(destination)g(op)s(erand)f(is)h(un)m(used)f(and)h
5423 (trying)g(to)i(set)f(it)f(will)e(cause)j(an)g(error.)40
5424 b(The)29 b(result)g(t)m(yp)s(e)150 4052 y(should)f(alw)m(a)m(ys)j(b)s
5425 (e)f(the)h(SUIF)f Fi(void)f Fn(t)m(yp)s(e.)150 4335 y
5426 Fl(4.11)68 b(Generic)45 b(Instructions)275 4538 y Fn(T)-8
5427 b(o)28 b(help)e(supp)s(ort)g(sp)s(ecial-purp)s(ose)f(extensions)j(to)g
5428 (SUIF,)g(w)m(e)h(ha)m(v)m(e)g(pro)m(vided)d(a)i(generic)g(class)g(of)
5429 150 4647 y(instructions.)48 b(This)31 b(is)i(implemen)m(ted)f(in)g(the)
5430 h Fi(in_gen)f Fn(class.)50 b(These)33 b(generic)g(instructions)f(con)m
5431 (tain)150 4757 y(arbitrarily)c(large)j(arra)m(ys)g(of)f(source)h(op)s
5432 (erands)f(and)g(a)h(c)m(haracter)h(string)e(\014eld)f(to)i(hold)e
5433 (user-de\014ned)150 4866 y(names)g(that)h(function)d(as)j(\\sub-op)s
5434 (co)s(des".)39 b(Generic)29 b(instructions)e(are)j(not)f(part)g(of)g
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5436 (handle)f(them.)275 5121 y(Because)i(it)f(is)g(di\016cult)e(to)j(add)f
5437 (new)g(op)s(co)s(des)g(to)h(SUIF)f(at)h(run-time,)e(the)i(generic)f
5438 (instructions)150 5230 y(all)42 b(share)g(the)h(same)g
5439 Fi(gen)f Fn(op)s(co)s(de.)77 b(Instead,)46 b(they)c(are)h
5440 (distinguished)c(b)m(y)k(user-de\014ned)e(names.)150
5441 5340 y(The)31 b Fi(name)f Fn(and)h Fi(set_name)e Fn(metho)s(ds)h(ma)m
5442 (y)i(b)s(e)f(used)g(to)h(access)g(these)g(c)m(haracter)h(string)d
5443 (\014elds.)42 b(The)p eop
5444 %%Page: 36 38
5445 36 37 bop 150 -116 a Fn(36)2385 b(The)30 b(SUIF)g(V)-8
5446 b(ersion)30 b(1)h(Library)150 299 y Fi(set_name)26 b
5447 Fn(metho)s(d)i(automatically)g(en)m(ters)h(the)g(name)f(in)f(the)i
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5450 (p)s(oin)m(ter)f(to)i(an)f(arra)m(y)h(of)f(source)g(op)s(erands.)41
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5452 (y)i(b)s(e)e(used)g(to)i(determine)e(the)h(size)g(of)g(this)f(arra)m(y)
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5454 762 y(at)37 b(an)m(y)f(time)g(using)f(the)h Fi(set_num_srcs)d
5455 Fn(metho)s(d.)57 b(If)36 b(necessary)-8 b(,)39 b(the)d(arra)m(y)h(will)
5456 c(b)s(e)j(reallo)s(cated.)150 872 y(The)h(elemen)m(ts)h(of)g(the)g
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5459 Fi(set_src_op)f Fn(metho)s(ds.)40 b(See)31 b(Section)f(4.1.5)i([Source)
5460 e(Op)s(erands],)f(page)i(26.)p eop
5461 %%Page: 37 39
5462 37 38 bop 150 -116 a Fn(Chapter)30 b(5:)41 b(Sym)m(b)s(ol)29
5463 b(T)-8 b(ables)2462 b(37)150 299 y Fj(5)80 b(Sym)l(b)t(ol)54
5464 b(T)-13 b(ables)275 534 y Fn(Sym)m(b)s(ol)41 b(tables)i(con)m(tain)h
5465 (the)f(de\014nitions)e(of)j(the)f(sym)m(b)s(ols)f(and)h(t)m(yp)s(es)g
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5467 b(sym)m(b)s(ol)f(table)g(is)g(asso)s(ciated)h(with)e(an)h(ob)5
5468 b(ject)42 b(corresp)s(onding)c(to)k(a)f(particular)150
5469 753 y(scop)s(e.)82 b(F)-8 b(or)45 b(example,)j(a)d(pro)s(cedure)e(sym)m
5470 (b)s(ol)g(table)h(is)f(attac)m(hed)j(to)f(the)f(abstract)h(syn)m(tax)g
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5472 s(cedure.)66 b(The)38 b(sym)m(b)s(ol)g(tables)h(can)g(b)s(e)g(reac)m
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5475 (describ)s(es)e(the)i(sym)m(b)s(ol)e(table)i(hierarc)m(h)m(y)f(and)g
5476 (the)h(details)f(of)h(the)g(sym)m(b)s(ol)e(table)150
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5478 (ol)g(table)i(en)m(tries)f(and)f(adding)g(new)h(en)m(tries.)39
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5480 (tables)h(handle)f(the)i(task)g(of)g(assigning)e(unique)f(ID)j(n)m(um)m
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5482 b(The)30 b(`)p Fi(symtab.h)p Fn(')e(and)i(`)p Fi(symtab.cc)p
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5484 (tables.)150 1694 y Fl(5.1)68 b(Sym)l(b)t(ol)45 b(T)-11
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5486 e(tables)i(are)g(organized)g(in)f(a)h(hierarc)m(h)m(y)g(of)g(nested)g
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5488 b(within)g(a)j(tree)g(structure.)40 b(Ev)m(ery)30 b(table)h(con)m
5489 (tains)f(a)h(list)e(of)h(the)h(sym)m(b)s(ol)e(tables)h(that)h(are)150
5490 2107 y(its)38 b(c)m(hildren,)i(and)e(eac)m(h)i(table)f(also)g(has)g(a)h
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5493 (h)e(do)s(es)h(not)g(ha)m(v)m(e)i(a)e(paren)m(t\).)57
5494 b(The)35 b Fi(children)e Fn(metho)s(d)h(returns)h(a)150
5495 2326 y(p)s(oin)m(ter)26 b(to)i(the)f(list)e(of)i(c)m(hildren)e(and)i
5496 (the)g Fi(parent)e Fn(metho)s(d)h(gets)i(the)f(p)s(oin)m(ter)f(to)i
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5498 b(Th)m(us,)24 b(to)h(searc)m(h)f(through)g(all)f(of)h(the)g(enclosing)f
5499 (scop)s(es,)j(one)e(can)g(follo)m(w)g(the)g(paren)m(t)g(p)s(oin)m(ters)
5500 150 2545 y(bac)m(k)35 b(to)f(the)h(global)e(sym)m(b)s(ol)g(table,)i
5501 (visiting)d(all)g(of)j(the)f(sym)m(b)s(ol)e(tables)i(along)g(the)g(w)m
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5503 b Fn(metho)s(d)i(pro)m(vides)f(an)h(easy)h(w)m(a)m(y)h(to)f(c)m(hec)m
5504 (k)h(if)d(a)i(giv)m(en)f(sym)m(b)s(ol)f(table)i(is)e(an)h(ancestor)h
5505 (\(i.e.)150 2764 y(an)h(enclosing)g(scop)s(e\))g(of)h(the)g(curren)m(t)
5506 f(table.)275 2899 y(Note)c(that)f(the)g(sym)m(b)s(ol)f(table)g(hierarc)
5507 m(h)m(y)h(is)f(not)h(indep)s(enden)m(t.)37 b(The)24 b(primary)f(ob)5
5508 b(jects)25 b(in)f(a)h(SUIF)150 3009 y(program)32 b(are)h(the)f(\014les)
5509 f(and)h(the)g(abstract)h(syn)m(tax)g(trees)f(for)g(the)h(pro)s
5510 (cedures.)45 b(The)31 b(sym)m(b)s(ol)g(tables)150 3118
5511 y(are)g(alw)m(a)m(ys)g(attac)m(hed)h(to)g(these)f(primary)d(ob)5
5512 b(jects)31 b(and)f(are)h(generally)f(treated)h(as)g(if)f(they)g(are)h
5513 (parts)150 3228 y(of)f(those)h(ob)5 b(jects.)42 b(F)-8
5514 b(or)31 b(example,)f(when)g(a)g(blo)s(c)m(k)g(of)h(co)s(de)f(is)g
5515 (deleted)g(the)g(asso)s(ciated)h(sym)m(b)s(ol)e(table)150
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5517 (y)g(and)g(deleted.)275 3472 y(The)i Fi(base_symtab)e
5518 Fn(class)j(is)f(the)h(base)h(class)f(from)f(whic)m(h)g(the)h(other)h
5519 (sym)m(b)s(ol)d(table)i(classes)h(are)150 3582 y(deriv)m(ed,)k(but)e
5520 (it)h(is)f(an)h(abstract)h(class)f(and)g(cannot)g(b)s(e)g(used)f
5521 (directly)-8 b(.)60 b(There)37 b(are)g(four)f(di\013eren)m(t)150
5522 3691 y(deriv)m(ed)30 b(sym)m(b)s(ol)g(tables)h(classes.)44
5523 b(They)30 b(ha)m(v)m(e)j(m)m(uc)m(h)e(in)f(common,)i(but)f(eac)m(h)h
5524 (is)e(used)h(at)h(a)f(di\013eren)m(t)150 3801 y(lev)m(el)f(in)f(the)i
5525 (hierarc)m(h)m(y)f(and)f(th)m(us)h(has)h(sligh)m(tly)d(di\013eren)m(t)i
5526 (features.)150 4026 y Ff(5.1.1)63 b(The)41 b(Global)g(Sym)m(b)s(ol)g(T)
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5528 (at)i(the)f(top)g(of)g(the)h(sym)m(b)s(ol)d(table)i(hierarc)m(h)m(y)g
5529 (and)f(corresp)s(onds)150 4328 y(to)e(the)f(outermost)h(global)f(scop)s
5530 (e.)55 b(It)35 b(con)m(tains)g(ob)5 b(jects)36 b(that)g(are)g(visible)c
5531 (across)k(source)f(\014les)f(\(i.e.)150 4438 y(shared)j(t)m(yp)s(es)h
5532 (and)f(global)g(sym)m(b)s(ols)f(with)g(external)i(link)-5
5533 b(age\).)62 b(F)-8 b(or)38 b(this)f(reason,)j(it)d(is)f(asso)s(ciated)
5534 150 4548 y(with)29 b(the)i Fi(file_set)d Fn(ob)5 b(ject.)41
5535 b(See)31 b(Section)f(2.1)i([File)d(Set],)j(page)f(7.)275
5536 4682 y(The)26 b(adv)-5 b(an)m(tage)29 b(of)f(using)d(a)j(shared)e
5537 (global)h(sym)m(b)s(ol)f(table)h(app)s(ears)f(when)h(p)s(erforming)e
5538 (in)m(terpro-)150 4792 y(cedural)31 b(analyses)i(and)e
5539 (transformations.)46 b(Without)33 b(a)f(common)h(sym)m(b)s(ol)e(table,)
5540 i(it)f(can)h(b)s(e)f(quite)g(a)150 4902 y(burden)e(to)j(deal)e(with)g
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5545 5121 y(is)37 b(di\016cult.)60 b(In)37 b(essence,)k(eac)m(h)e(in)m
5546 (terpro)s(cedural)c(pass)j(w)m(ould)e(need)i(to)g(do)g(the)g(w)m(ork)f
5547 (of)h(a)g(link)m(er!)150 5230 y(The)j(shared)g(global)g(sym)m(b)s(ol)f
5548 (table)h(a)m(v)m(oids)h(all)f(of)g(these)h(problems)e(and)h(mak)m(es)h
5549 (in)m(terpro)s(cedural)150 5340 y(optimization)29 b(relativ)m(ely)h
5550 (easy)-8 b(.)p eop
5551 %%Page: 38 40
5552 38 39 bop 150 -116 a Fn(38)2385 b(The)30 b(SUIF)g(V)-8
5553 b(ersion)30 b(1)h(Library)275 299 y(Along)h(with)g(the)h(b)s(ene\014ts)
5554 f(of)h(the)g(global)g(sym)m(b)s(ol)f(table)g(come)i(a)g(few)e
5555 (di\016culties.)47 b(Sharing)31 b(the)150 408 y(global)38
5556 b(sym)m(b)s(ol)f(table)h(across)h(\014les)e(mak)m(es)j(it)e(di\016cult)
5557 e(to)j(supp)s(ort)e(separate)i(compilation.)63 b(Eac)m(h)150
5558 518 y(\014le)43 b(m)m(ust)h(con)m(tain)g(a)g(cop)m(y)h(of)f(the)g
5559 (global)f(sym)m(b)s(ol)g(table,)k(and)d(if)f(these)h(\014les)f(are)h
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5561 (the)h(global)e(sym)m(b)s(ol)f(table)i(will)d(not)k(b)s(e)e(consisten)m
5562 (t.)48 b(Th)m(us,)33 b(b)s(efore)g(a)150 737 y(group)23
5563 b(of)h(\014les)e(can)i(b)s(e)f(com)m(bined)g(in)f(a)i(SUIF)g(\014le)e
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5566 (pass.)40 b(Whether)28 b(this)f(is)g(preferable)g(to)i(just)f(com)m
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5574 m(b)s(ol)g(tables,)i(this)e(class)h(con)m(tains)g(the)h(metho)s(ds)e
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5576 y(proc)36 b Fn(metho)s(d)h(creates)i(a)f(new)f(pro)s(cedure)g(sym)m(b)s
5577 (ol)f(and)h(en)m(ters)h(it)f(in)g(the)g(table)h(\(see)g(Section)g(5.4)
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5580 1634 y(pro)s(cedure)44 b(sym)m(b)s(ol)g(\(see)i(Section)f(5.3)h([Lo)s
5581 (okup)f(Metho)s(ds],)k(page)d(40\).)86 b(The)45 b Fi(number_globals)150
5582 1744 y Fn(metho)s(d)29 b(in)g(this)g(class)g(handles)g(the)h(task)g(of)
5583 g(assigning)e(ID)j(n)m(um)m(b)s(ers)d(to)j(the)f(sym)m(b)s(ols)e(and)h
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5586 f(Sym)m(b)s(ols],)g(page)j(42\).)150 2063 y Ff(5.1.2)63
5587 b(File)41 b(Sym)m(b)s(ol)g(T)-10 b(ables)275 2251 y Fn(A)22
5588 b(\014le)g(sym)m(b)s(ol)g(table)g(corresp)s(onds)g(to)h(the)g(global)f
5589 (scop)s(e)h(for)f(a)h(source)g(\014le.)37 b(It)23 b(con)m(tains)g(pro)s
5590 (cedure)150 2361 y(sym)m(b)s(ols)j(and)h(global)h(v)-5
5591 b(ariable)26 b(sym)m(b)s(ols)g(with)h(static)h(link)-5
5592 b(age,)28 b(as)g(w)m(ell)f(as)h(t)m(yp)s(es)f(that)i(are)f(only)f(used)
5593 150 2470 y(within)36 b(the)j(\014le.)64 b(Eac)m(h)40
5594 b(\014le)d(sym)m(b)s(ol)h(table)g(is)g(asso)s(ciated)h(with)e(a)i
5595 (particular)e(\014le)h(set)h(en)m(try)-8 b(.)66 b(See)150
5596 2580 y(Section)30 b(2.2)i([File)d(Set)i(En)m(tries],)f(page)h(8.)275
5597 2710 y(The)i Fi(file_symtab)e Fn(class)j(is)f(deriv)m(ed)g(from)h(the)g
5598 Fi(global_symtab)c Fn(class)k(to)h(implemen)m(t)e(the)h(\014le)150
5599 2819 y(sym)m(b)s(ol)20 b(tables.)37 b(Besides)21 b(the)h(features)f
5600 (that)h(this)e(class)h(inherits)e(from)i(its)f(base)i(class,)h(it)e
5601 (also)g(con)m(tains)150 2929 y(a)28 b(\014eld)e(to)j(record)f(the)f
5602 (\014le)g(set)i(en)m(try)f(with)e(whic)m(h)g(it)i(is)e(asso)s(ciated.)
5603 41 b(This)26 b(\014eld)g(is)h(set)h(automatically)150
5604 3039 y(when)35 b(the)g(\014le)g(sym)m(b)s(ol)f(table)i(is)e(created)j
5605 (b)m(y)e(the)h(\014le)e(set)i(en)m(try)-8 b(.)57 b(The)35
5606 b Fi(fse)g Fn(metho)s(d)g(retriev)m(es)h(the)150 3148
5607 y(v)-5 b(alue)30 b(of)g(this)g(\014eld.)150 3358 y Ff(5.1.3)63
5608 b(Pro)s(cedure)41 b(Sym)m(b)s(ol)g(T)-10 b(ables)275
5609 3546 y Fn(Pro)s(cedure)23 b(sym)m(b)s(ol)h(tables)g(represen)m(t)h(the)
5610 g(top-lev)m(el)g(scop)s(es)g(within)d(pro)s(cedures)i(and)g(are)h(asso)
5611 s(ci-)150 3656 y(ated)f(with)e(the)h Fi(tree_proc)e Fn(ob)5
5612 b(jects)24 b(at)g(the)f(ro)s(ots)h(of)f(the)h(abstract)g(syn)m(tax)g
5613 (trees)g(for)f(the)g(pro)s(cedures.)150 3765 y(See)37
5614 b(Section)f(3.1.8)j([Pro)s(cedure)d(No)s(des],)i(page)g(20.)60
5615 b(Because)38 b(the)f(pro)s(cedure)e(sym)m(b)s(ol)h(tables)g(pro-)150
5616 3875 y(vide)31 b(a)h(sup)s(erset)f(of)g(the)h(blo)s(c)m(k)f(sym)m(b)s
5617 (ol)g(table)h(functions,)e(they)i(are)g(implemen)m(ted)f(b)m(y)g
5618 (deriving)f(the)150 3985 y Fi(proc_symtab)f Fn(class)k(from)f(the)g
5619 Fi(block_symtab)d Fn(class.)47 b(Th)m(us,)32 b(all)f(of)i(the)g
5620 Fi(block_symtab)c Fn(metho)s(ds)150 4094 y(can)i(also)f(b)s(e)g
5621 (applied)e(to)j Fi(proc_symtab)c Fn(ob)5 b(jects.)275
5622 4224 y(Besides)32 b(the)h(inherited)d(metho)s(ds,)j(the)f(pro)s(cedure)
5623 g(sym)m(b)s(ol)f(tables)i(ha)m(v)m(e)g(some)g(added)f(features.)150
5624 4333 y(Eac)m(h)39 b(pro)s(cedure)e(sym)m(b)s(ol)f(table)i(con)m(tains)h
5625 (a)f(list)f(of)h(the)g(formal)f(parameters)i(for)f(the)g(pro)s(cedure.)
5626 150 4443 y(The)29 b Fi(params)f Fn(metho)s(d)g(returns)h(a)g(p)s(oin)m
5627 (ter)g(to)h(this)e(list.)39 b(The)29 b(en)m(tries)g(on)h(this)e(list)g
5628 (m)m(ust)h(b)s(e)g(p)s(oin)m(ters)150 4553 y(to)39 b(sym)m(b)s(ols)f
5629 (for)g(v)-5 b(ariables)37 b(that)i(are)g(con)m(tained)g(within)d(the)j
5630 (pro)s(cedure)f(sym)m(b)s(ol)f(table.)65 b(\(F)-8 b(ormal)150
5631 4662 y(parameters)32 b(cannot)g(b)s(e)e(global)h(v)-5
5632 b(ariables)30 b(or)h(lo)s(cal)g(v)-5 b(ariables)30 b(in)g(inner)f(scop)
5633 s(es.\))44 b(The)31 b(sym)m(b)s(ols)f(are)150 4772 y(listed)j(in)g
5634 (order.)53 b(If)34 b(the)h(function)e(t)m(yp)s(e)i(for)g(the)f(pro)s
5635 (cedure)g(sp)s(eci\014es)f(the)i(parameter)g(t)m(yp)s(es,)h(they)150
5636 4881 y(should)28 b(matc)m(h)k(the)e(t)m(yp)s(es)h(of)f(the)h(v)-5
5637 b(ariables)29 b(on)h(the)h(parameter)f(list.)275 5011
5638 y(The)36 b(pro)s(cedure)g(sym)m(b)s(ol)g(table)h(also)h(records)e(the)i
5639 (next)f(instruction)e(ID)j(n)m(um)m(b)s(er)e(for)h(the)g(pro-)150
5640 5121 y(cedure)j(\(see)h(Section)f(3.1.1)h([ID)g(Num)m(b)s(ers],)h(page)
5641 e(11\).)71 b(The)40 b Fi(number_locals)c Fn(metho)s(d)k(handles)150
5642 5230 y(the)g(task)f(of)h(assigning)e(ID)h(n)m(um)m(b)s(ers)f(to)i(the)g
5643 (sym)m(b)s(ols)e(and)g(t)m(yp)s(es)i(in)e(sym)m(b)s(ol)g(tables)h
5644 (within)e(the)150 5340 y(pro)s(cedure)29 b(\(see)j(Section)e(5.6)h
5645 ([Num)m(b)s(ering)e(T)m(yp)s(es)h(and)f(Sym)m(b)s(ols],)h(page)h(42\).)
5646 p eop
5647 %%Page: 39 41
5648 39 40 bop 150 -116 a Fn(Chapter)30 b(5:)41 b(Sym)m(b)s(ol)29
5649 b(T)-8 b(ables)2462 b(39)150 299 y Ff(5.1.4)63 b(Blo)s(c)m(k)41
5650 b(Sym)m(b)s(ol)f(T)-10 b(ables)275 491 y Fn(The)27 b
5651 Fi(block_symtab)e Fn(class)j(is)f(used)h(for)g(nested)g(blo)s(c)m(k)g
5652 (sym)m(b)s(ol)e(tables)i(and)g(as)g(the)h(base)f(class)g(for)150
5653 601 y(pro)s(cedure)33 b(sym)m(b)s(ol)g(tables.)53 b(Eac)m(h)35
5654 b(one)f(is)g(asso)s(ciated)h(with)e(a)h(particular)f
5655 Fi(tree_block)f Fn(\(or)i Fi(tree_)150 711 y(proc)p Fn(\))24
5656 b(no)s(de)g(in)g(an)g(abstract)i(syn)m(tax)f(tree.)40
5657 b(See)25 b(Section)f(3.1.7)j([Blo)s(c)m(k)e(No)s(des],)i(page)e(19.)40
5658 b(Eac)m(h)25 b(blo)s(c)m(k)150 820 y(sym)m(b)s(ol)f(table)i(con)m
5659 (tains)f(a)h(p)s(oin)m(ter)f(to)h(the)g(corresp)s(onding)d
5660 Fi(tree_block)g Fn(no)s(de.)38 b(The)25 b Fi(block)f
5661 Fn(metho)s(d)150 930 y(retriev)m(es)31 b(the)g(v)-5 b(alue)30
5662 b(of)g(this)g(p)s(oin)m(ter.)40 b(When)30 b(a)h(sym)m(b)s(ol)f(table)g
5663 (is)g(connected)h(to)h(a)e Fi(tree_block)p Fn(,)f(its)150
5664 1039 y Fi(block)g Fn(p)s(oin)m(ter)g(is)h(set)h(automatically)-8
5665 b(.)275 1174 y(Since)26 b(lab)s(el)g(sym)m(b)s(ols)g(ma)m(y)i(not)g(b)s
5666 (e)e(declared)h(in)f(global)h(scop)s(es,)h(the)g Fi(block_symtab)c
5667 Fn(class)j(is)g(the)150 1284 y(natural)k(place)g(to)h(pro)m(vide)f
5668 (metho)s(ds)g(for)g(w)m(orking)g(with)f(lab)s(els.)43
5669 b(The)31 b Fi(new_label)e Fn(metho)s(d)i(creates)150
5670 1393 y(a)44 b(new)f(lab)s(el)f(sym)m(b)s(ol)h(and)g(en)m(ters)h(it)f
5671 (in)f(the)i(table)g(\(see)h(Section)e(5.4)i([Creating)e(New)h(En)m
5672 (tries],)150 1503 y(page)27 b(41\).)40 b(The)25 b Fi(new_unique_label)d
5673 Fn(do)s(es)j(the)h(same)g(thing)f(but)g(it)g(\014rst)g(mak)m(es)i(sure)
5674 e(that)i(the)f(lab)s(el)150 1612 y(will)h(ha)m(v)m(e)k(a)g(unique)d
5675 (name.)40 b(The)30 b Fi(lookup_label)c Fn(metho)s(d)k(searc)m(hes)h
5676 (for)e(an)h(existing)f(lab)s(el)f(sym)m(b)s(ol)150 1722
5677 y(\(see)j(Section)g(5.3)g([Lo)s(okup)f(Metho)s(ds],)h(page)g(40\).)275
5678 1856 y(Blo)s(c)m(k)j(sym)m(b)s(ol)e(tables)i(also)f(pro)m(vide)g(a)h
5679 (metho)s(d)f(to)i(create)g(a)f(new)f(c)m(hild)f(sym)m(b)s(ol)h(table,)h
5680 (i.e.)51 b(an)150 1966 y(inner)20 b(scop)s(e.)38 b(The)22
5681 b Fi(new_unique_child)17 b Fn(metho)s(d)k(can)i(b)s(e)e(used)g(to)i
5682 (create)g(a)f(new)g(c)m(hild)e(blo)s(c)m(k)i(sym)m(tab)150
5683 2076 y(with)29 b(a)i(unique)d(name)j(\(see)g(Section)f(5.4)i([Creating)
5684 e(New)h(En)m(tries],)f(page)h(41\).)42 b(This)28 b(metho)s(d)i(is)g
5685 (not)150 2185 y(pro)m(vided)35 b(for)h(global)g(sym)m(b)s(ol)f(tables,)
5686 j(b)s(ecause)e(their)f(c)m(hildren)g(m)m(ust)h(corresp)s(ond)f(to)i
5687 (pro)s(cedures,)150 2295 y(whic)m(h)29 b(already)h(ha)m(v)m(e)i(unique)
5688 c(names.)150 2552 y Fl(5.2)68 b(Basic)45 b(F)-11 b(eatures)275
5689 2745 y Fn(Sym)m(b)s(ol)24 b(tables)j(con)m(tain)f(three)h(di\013eren)m
5690 (t)f(kinds)e(of)j(ob)5 b(jects:)40 b(t)m(yp)s(es,)27
5691 b(sym)m(b)s(ols,)f(and)g(v)-5 b(ariable)25 b(de\014-)150
5692 2854 y(nitions.)37 b(The)26 b(en)m(tries)g(within)d(a)j(sym)m(b)s(ol)f
5693 (table)h(ma)m(y)g(only)f(b)s(e)h(referenced)f(within)f(the)i(corresp)s
5694 (onding)150 2964 y(scop)s(e.)40 b(This)26 b(includes)f(references)j
5695 (within)d(registered)j(annotations.)40 b(Violating)26
5696 b(this)h(condition)f(ma)m(y)150 3073 y(lead)k(to)h(strange)g(and)f
5697 (unexp)s(ected)g(errors.)275 3208 y(F)-8 b(or)24 b(simplicit)m(y)-8
5698 b(,)23 b(the)h(sym)m(b)s(ol)e(table)i(en)m(tries)f(are)h(stored)g(on)f
5699 (lists)g(instead)g(of)g(using)g(hash)f(tables.)39 b(In)150
5700 3318 y(theory)-8 b(,)30 b(the)f(actual)f(implemen)m(tation)g(\(lists)f
5701 (or)i(hash)e(tables\))i(should)e(not)h(b)s(e)g(visible)e(in)h(the)i
5702 (sym)m(b)s(ol)150 3427 y(table)34 b(in)m(terface.)53
5703 b(Unfortunately)33 b(that)i(is)f(not)g(completely)g(true)g(for)g(the)g
5704 (curren)m(t)g(implemen)m(tation)150 3537 y(of)g(SUIF|the)f(lists)f(can)
5705 i(b)s(e)f(accessed)i(directly)-8 b(.)49 b(The)33 b Fi(types)p
5706 Fn(,)g Fi(symbols)p Fn(,)f(and)h Fi(var_defs)f Fn(metho)s(ds)150
5707 3646 y(return)k(p)s(oin)m(ters)f(to)j(the)f(lists.)58
5708 b(Ho)m(w)m(ev)m(er,)41 b(these)c(lists)f(should)f(only)g(b)s(e)i
5709 (accessed)h(to)f(examine)g(the)150 3756 y(en)m(tries)45
5710 b(and)f(should)f(nev)m(er)i(b)s(e)f(mo)s(di\014ed)e(directly)-8
5711 b(.)83 b(The)45 b(sym)m(b)s(ol)e(table)i(classes)g(pro)m(vide)f(other)
5712 150 3866 y(metho)s(ds)d(to)h(add)e(and)h(remo)m(v)m(e)i(en)m(tries)e
5713 (from)g(the)g(lists)f(and)h(those)h(metho)s(ds)e(should)g(alw)m(a)m(ys)
5714 i(b)s(e)150 3975 y(used.)d(If)29 b(the)f(list)g(implemen)m(tation)f(b)s
5715 (ecomes)i(a)g(p)s(erformance)f(b)s(ottlenec)m(k,)h(w)m(e)h(ma)m(y)f
5716 (need)f(to)h(switc)m(h)150 4085 y(to)i(hash)f(tables,)g(and)g(co)s(de)g
5717 (that)h(mo)s(di\014es)e(the)i(lists)d(directly)i(will)d(b)s(e)j
5718 (relativ)m(ely)g(hard)f(to)i(con)m(v)m(ert.)275 4219
5719 y(T)-8 b(o)31 b(distinguish)d(the)j(sym)m(b)s(ol)f(tables)h(nested)g
5720 (within)e(a)i(particular)f(scop)s(e,)i(eac)m(h)g(table)f(is)f(giv)m(en)
5721 i(a)150 4329 y(name.)48 b(The)33 b Fi(name)e Fn(and)i
5722 Fi(set_name)d Fn(metho)s(ds)j(retriev)m(e)g(and)f(mo)s(dify)f(this)h
5723 (name.)48 b(If)33 b(a)g(scop)s(e)g(in)f(the)150 4438
5724 y(source)24 b(program)g(has)f(a)h(name)g(asso)s(ciated)h(with)d(it,)j
5725 (that)g(name)f(ma)m(y)g(b)s(e)f(used)g(for)h(the)g(corresp)s(onding)150
5726 4548 y(sym)m(b)s(ol)i(table.)40 b(F)-8 b(or)29 b(example,)f(the)g(name)
5727 f(of)h(a)g(pro)s(cedure-lev)m(el)f(sym)m(b)s(ol)f(table)i(should)e
5728 (generally)h(b)s(e)150 4658 y(the)d(same)h(as)g(the)f(name)g(of)h(the)f
5729 (pro)s(cedure.)38 b(On)23 b(the)i(other)f(hand,)h(nested)f(scop)s(es)g
5730 (within)e(pro)s(cedures)150 4767 y(are)30 b(t)m(ypically)e(unnamed,)h
5731 (and)g(names)g(m)m(ust)h(b)s(e)f(generated)h(for)f(the)h(corresp)s
5732 (onding)e(sym)m(b)s(ol)g(tables.)275 4902 y(The)f(sym)m(b)s(ol)g(table)
5733 i(names)f(are)h(used)e(when)h(prin)m(ting)e(a)j(reference)f(to)h(a)g
5734 (sym)m(b)s(ol)e(or)i(named)f(t)m(yp)s(e.)150 5011 y(Because)37
5735 b(the)f(sym)m(b)s(ol)e(or)i(t)m(yp)s(e)f(name)h(alone)g(ma)m(y)g(not)f
5736 (b)s(e)g(su\016cien)m(t)g(to)i(iden)m(tify)d(it)h(uniquely)-8
5737 b(,)35 b(the)150 5121 y Fi(chain_name)23 b Fn(metho)s(d)i(is)g(used)g
5738 (to)h(iden)m(tify)f(the)h(sym)m(b)s(ol)e(table.)39 b(The)25
5739 b(c)m(hain)h(name)f(of)h(a)h(sym)m(b)s(ol)d(table)150
5740 5230 y(includes)d(the)j(names)g(of)g(all)e(of)i(the)g(sym)m(b)s(ol)e
5741 (tables)i(from)f(the)h(pro)s(cedure-lev)m(el)e(do)m(wn)m(w)m(ard,)j
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5743 (path\).)54 b(The)34 b(\014le-lev)m(el)g(name)h(is)e(not)i(included)d
5744 (since)i(it)h(should)d(alw)m(a)m(ys)p eop
5745 %%Page: 40 42
5746 40 41 bop 150 -116 a Fn(40)2385 b(The)30 b(SUIF)g(V)-8
5747 b(ersion)30 b(1)h(Library)150 299 y(b)s(e)j(clear)h(from)g(the)g(con)m
5748 (text.)56 b(The)34 b(c)m(hain)g(name)h(for)g(a)g(global)f(or)h(\014le)f
5749 (sym)m(b)s(ol)g(table)h(is)e(the)j(empt)m(y)150 408 y(string.)275
5750 553 y(Duplicate)27 b(names)g(within)e(a)j(sym)m(b)s(ol)e(table)i
5751 (should)d(b)s(e)i(a)m(v)m(oided)h(whenev)m(er)f(p)s(ossible.)38
5752 b(Eac)m(h)28 b(kind)150 662 y(of)35 b(sym)m(b)s(ol)f(has)g(a)i
5753 (separate)f(name)g(space.)55 b(A)35 b(v)-5 b(ariable,)35
5754 b(for)g(example,)h(ma)m(y)f(ha)m(v)m(e)i(the)e(same)g(name)150
5755 772 y(as)f(a)g(lab)s(el)e(in)h(the)h(same)g(sym)m(b)s(ol)e(table.)51
5756 b(Named)34 b(t)m(yp)s(es)g(and)f(c)m(hild)f(sym)m(b)s(ol)h(table)g
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5758 b(Duplicate)39 b(names)h(ma)m(y)g(b)s(e)f(temp)s(orarily)e(in)m(tro)s
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5760 b(they)i(should)e(b)s(e)i(renamed)f(as)h(so)s(on)g(as)g(p)s(ossible.)58
5761 b(The)36 b Fi(rename_duplicates)c Fn(metho)s(d)150 1101
5762 y(is)40 b(pro)m(vided)g(to)j(c)m(hec)m(k)g(for)e(and)g(rename)g(an)m(y)
5763 h(duplicates)e(in)g(a)i(sym)m(b)s(ol)e(table.)73 b(This)40
5764 b(metho)s(d)h(is)150 1210 y(automatically)30 b(called)g(b)s(efore)g
5765 (writing)e(out)j(eac)m(h)g(sym)m(b)s(ol)e(table.)150
5766 1492 y Fl(5.3)68 b(Lo)t(okup)44 b(Metho)t(ds)275 1694
5767 y Fn(SUIF)33 b(sym)m(b)s(ol)f(tables)h(pro)m(vide)f(a)i(n)m(um)m(b)s
5768 (er)e(of)h(metho)s(ds)g(to)h(searc)m(h)g(for)f(and)g(retriev)m(e)h
5769 (particular)150 1804 y(t)m(yp)s(es,)46 b(sym)m(b)s(ols,)f(and)e(v)-5
5770 b(ariable)41 b(de\014nitions.)76 b(Most)44 b(of)f(these)h(lo)s(okup)d
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5772 b(all)e(the)i(ancestor)h(sym)m(b)s(ol)d(tables,)i(making)e(it)h(easy)i
5773 (to)f(determine)e(if)h(an)g(ob)5 b(ject)30 b(is)d(de\014ned)g(in)150
5774 2023 y(the)k(curren)m(t)f(scop)s(e.)275 2167 y(The)22
5775 b Fi(lookup_type)f Fn(metho)s(d)i(is)f(a)m(v)-5 b(ailable)23
5776 b(at)h(all)e(lev)m(els)h(in)f(the)i(sym)m(b)s(ol)e(table)h(hierarc)m(h)
5777 m(y)g(to)h(searc)m(h)150 2277 y(for)34 b(SUIF)f(t)m(yp)s(es.)51
5778 b(Giv)m(en)34 b(an)f(existing)g(t)m(yp)s(e,)i(the)f(metho)s(d)f(searc)m
5779 (hes)i(for)e(a)h(t)m(yp)s(e)g(that)h(is)d(the)i(same.)150
5780 2387 y(It)k(uses)f(the)h Fi(is_same)e Fn(metho)s(d)i(from)f(the)h
5781 Fi(type_node)d Fn(class)j(to)g(p)s(erform)f(these)h(comparisons.)62
5782 b(If)150 2496 y(a)33 b(matc)m(hing)h(t)m(yp)s(e)f(is)f(not)h(found)f
5783 (within)e(the)k(curren)m(t)f(sym)m(b)s(ol)e(table,)j
5784 Fi(lookup_type)c Fn(will)h(con)m(tin)m(ue)150 2606 y(searc)m(hing)h(in)
5785 e(the)j(ancestor)f(sym)m(b)s(ol)f(tables)h(b)m(y)g(default.)44
5786 b(Ho)m(w)m(ev)m(er,)35 b(if)c(the)h(optional)f Fi(up)g
5787 Fn(parameter)150 2715 y(is)e(set)i(to)g Fi(FALSE)p Fn(,)f(it)g(will)d
5788 (giv)m(e)k(up)e(after)i(searc)m(hing)g(the)f(\014rst)g(table.)275
5789 2860 y(Sev)m(eral)21 b(metho)s(ds)g(are)i(pro)m(vided)d(to)j(lo)s(okup)
5790 d(sym)m(b)s(ols.)36 b(Eac)m(h)23 b(di\013eren)m(t)e(kind)f(of)i(sym)m
5791 (b)s(ol)f(\(v)-5 b(ariable,)150 2969 y(pro)s(cedure,)26
5792 b(and)g(lab)s(el\))f(has)h(its)g(o)m(wn)g(name)g(space,)i(so)f(the)g
5793 Fi(lookup_sym)c Fn(metho)s(d)j(requires)f(that)i(y)m(ou)150
5794 3079 y(sp)s(ecify)34 b(b)s(oth)g(the)h(name)g(and)f(the)h(kind)f(of)h
5795 (sym)m(b)s(ol)e(for)i(whic)m(h)f(to)h(searc)m(h.)55 b(This)34
5796 b(metho)s(d)g(ma)m(y)i(b)s(e)150 3188 y(used)22 b(with)g(all)g(sym)m(b)
5797 s(ol)g(tables.)38 b(F)-8 b(or)24 b(con)m(v)m(enience,)i(other)d(metho)s
5798 (ds)g(are)g(de\014ned)f(as)i(wrapp)s(ers)d(around)150
5799 3298 y Fi(lookup_sym)p Fn(.)37 b(Eac)m(h)30 b(of)f(these)g(wrapp)s(ers)
5800 e(searc)m(hes)j(for)f(a)g(particular)e(kind)g(of)i(sym)m(b)s(ol:)39
5801 b Fi(lookup_var)150 3408 y Fn(searc)m(hes)25 b(for)e(v)-5
5802 b(ariables,)24 b Fi(lookup_proc)c Fn(searc)m(hes)25 b(for)e(pro)s
5803 (cedures,)h(and)f Fi(lookup_label)e Fn(searc)m(hes)j(for)150
5804 3517 y(lab)s(els.)36 b(Because)23 b(pro)s(cedure)e(sym)m(b)s(ols)f(ma)m
5805 (y)i(only)f(b)s(e)g(de\014ned)g(in)f(global)h(sym)m(b)s(ol)g(tables,)i
5806 (the)f Fi(lookup_)150 3627 y(proc)k Fn(metho)s(d)h(is)g(declared)g(in)f
5807 (the)i Fi(global_symtab)c Fn(class.)39 b(Similarly)-8
5808 b(,)26 b(the)h Fi(lookup_label)d Fn(metho)s(d)150 3736
5809 y(is)c(declared)h(in)f(the)i Fi(block_symtab)c Fn(class,)23
5810 b(b)s(ecause)e(lab)s(els)f(ma)m(y)i(only)e(b)s(e)h(de\014ned)f(within)f
5811 (pro)s(cedures.)150 3846 y(By)j(default,)g(all)f(of)g(these)h(metho)s
5812 (ds)f(searc)m(h)h(the)f(curren)m(t)g(sym)m(b)s(ol)g(table)g(and,)i(if)d
5813 (unsuccessful,)h(pro)s(ceed)150 3956 y(to)33 b(searc)m(h)f(the)g
5814 (ancestor)h(sym)m(b)s(ol)e(tables.)45 b(The)32 b(optional)f
5815 Fi(up)g Fn(parameters)i(ma)m(y)f(b)s(e)f(set)i(to)g Fi(FALSE)d
5816 Fn(to)150 4065 y(turn)f(o\013)i(this)e(default)h(b)s(eha)m(vior)f(and)h
5817 (only)g(searc)m(h)h(the)f(curren)m(t)g(sym)m(b)s(ol)f(table.)275
5818 4209 y(A)22 b(sym)m(b)s(ol)g(for)g(a)h(global)f(v)-5
5819 b(ariable)22 b(is)f(just)h(a)h(declaration)g(of)f(that)i(v)-5
5820 b(ariable)21 b(and)h(do)s(es)g(not)h(automat-)150 4319
5821 y(ically)31 b(ha)m(v)m(e)j(an)m(y)e(storage)i(allo)s(cated.)47
5822 b(V)-8 b(ariable)32 b(de\014nitions)e(are)j(required)e(to)i(allo)s
5823 (cate)g(storage)h(and)150 4429 y(to)f(sp)s(ecify)e(alignmen)m(t)h
5824 (requiremen)m(ts)f(and)h(an)m(y)h(initial)c(data)k(for)f(the)h(v)-5
5825 b(ariable.)45 b(Since)32 b(the)g(v)-5 b(ariable)150 4538
5826 y(de\014nitions)24 b(are)i(not)h(directly)e(connected)i(to)g(the)f(v)-5
5827 b(ariable)25 b(sym)m(b)s(ols,)h(the)g Fi(lookup_var_def)c
5828 Fn(metho)s(d)150 4648 y(is)27 b(pro)m(vided)g(to)i(searc)m(h)g(a)g(sym)
5829 m(b)s(ol)e(table)h(for)g(the)g(de\014nition)e(of)j(a)f(particular)f(v)
5830 -5 b(ariable)27 b(sym)m(b)s(ol.)39 b(This)150 4757 y(metho)s(d)27
5831 b(do)s(es)f(not)i(searc)m(h)f(the)h(paren)m(t)f(sym)m(b)s(ol)f(table.)
5832 39 b(In)27 b(general)g(the)g Fi(definition)d Fn(metho)s(d)j(in)f(the)
5833 150 4867 y Fi(var_sym)i Fn(class)j(is)e(a)i(b)s(etter)f(w)m(a)m(y)h(to)
5834 h(lo)s(cate)f(a)g(v)-5 b(ariable)29 b(de\014nition.)275
5835 5011 y(Sym)m(b)s(ols)38 b(and)j(t)m(yp)s(es)f(are)h(assigned)f(ID)h(n)m
5836 (um)m(b)s(ers)e(\(see)j(Section)f(5.6)g([Num)m(b)s(ering)e(T)m(yp)s(es)
5837 i(and)150 5121 y(Sym)m(b)s(ols],)32 b(page)h(42\))h(that)f(uniquely)d
5838 (iden)m(tify)i(them)g(within)e(a)j(particular)e(con)m(text.)50
5839 b(The)32 b Fi(lookup_)150 5230 y(type_id)h Fn(metho)s(d)h(searc)m(hes)i
5840 (the)f(t)m(yp)s(es)g(de\014ned)e(within)f(a)k(sym)m(b)s(ol)d(table)i
5841 (and)f(its)g(ancestors)i(for)f(a)150 5340 y(t)m(yp)s(e)c(with)e(the)h
5842 (sp)s(eci\014ed)f(ID)h(n)m(um)m(b)s(er.)40 b(The)30 b
5843 Fi(lookup_sym_id)c Fn(do)s(es)31 b(the)f(same)h(thing)e(for)h(sym)m(b)s
5844 (ols.)p eop
5845 %%Page: 41 43
5846 41 42 bop 150 -116 a Fn(Chapter)30 b(5:)41 b(Sym)m(b)s(ol)29
5847 b(T)-8 b(ables)2462 b(41)275 299 y(Besides)34 b(searc)m(hing)i(for)f
5848 (one)g(of)h(the)f(en)m(tries)g(in)g(a)g(sym)m(b)s(ol)f(table,)j(y)m(ou)
5849 f(can)f(also)h(searc)m(h)g(for)f(one)150 408 y(of)c(its)g(c)m(hildren)e
5850 (in)h(the)h(sym)m(b)s(ol)f(table)h(hierarc)m(h)m(y)-8
5851 b(.)43 b(The)31 b Fi(lookup_child)d Fn(metho)s(d)j(searc)m(hes)h
5852 (through)150 518 y(the)d(list)f(of)h(c)m(hildren)e(for)i(a)h(sym)m(b)s
5853 (ol)e(table)h(with)e(a)j(giv)m(en)f(name.)40 b(This)28
5854 b(ma)m(y)h(not)h(b)s(e)e(v)m(ery)i(useful,)e(but)150
5855 628 y(it)i(is)f(included)f(for)i(completeness.)150 923
5856 y Fl(5.4)68 b(Creating)46 b(New)g(En)l(tries)275 1130
5857 y Fn(T)-8 b(o)21 b(mak)m(e)i(it)e(easier)g(to)i(add)e(new)g(en)m
5858 (tries,)i(the)f(sym)m(b)s(ol)e(tables)h(pro)m(vide)g(metho)s(ds)f(that)
5859 j(com)m(bine)e(the)150 1240 y(steps)29 b(of)g(creating)g(new)f(ob)5
5860 b(jects)30 b(and)e(then)h(en)m(tering)f(them)h(in)f(the)h(tables.)39
5861 b(Some)29 b(of)g(these)h(metho)s(ds)150 1350 y(automatically)k(mak)m(e)
5862 i(sure)e(that)h(the)g(new)f(en)m(tries)g(ha)m(v)m(e)i(unique)c(names)j
5863 (and)f(that)h(is)e(particularly)150 1459 y(useful.)275
5864 1609 y(New)27 b(v)-5 b(ariables)25 b(can)i(b)s(e)g(added)f(to)h(tables)
5865 g(an)m(ywhere)g(in)f(the)h(sym)m(b)s(ol)e(table)i(hierarc)m(h)m(y)-8
5866 b(.)40 b(The)26 b Fi(new_)150 1718 y(var)35 b Fn(metho)s(d)f(creates)j
5867 (a)f(new)f(v)-5 b(ariable)34 b(with)h(a)g(giv)m(en)h(name)f(and)g(t)m
5868 (yp)s(e)h(and)f(then)g(en)m(ters)h(the)f(new)150 1828
5869 y(v)-5 b(ariable)36 b(sym)m(b)s(ol)f(in)h(the)h(table.)61
5870 b(The)36 b Fi(new_unique_var)d Fn(metho)s(d)k(is)f(similar,)g(but)g(it)
5871 h(also)f(c)m(hec)m(ks)150 1938 y(that)e(the)g(name)f(of)g(the)h(new)f
5872 (v)-5 b(ariable)32 b(is)g(unique.)48 b(If)33 b(not,)i(it)e(app)s(ends)e
5873 (a)j(n)m(um)m(b)s(er)e(to)i(the)g(sp)s(eci\014ed)150
5874 2047 y(name)e(un)m(til)e(it)i(is)f(unique.)44 b(With)32
5875 b(this)f(metho)s(d,)h(the)g(base)g(name)g(is)f(optional;)i(the)f
5876 (default)f(v)-5 b(alue)32 b(is)150 2157 y(`)p Fi(suif_tmp)p
5877 Fn('.)275 2306 y(Pro)s(cedure)g(sym)m(b)s(ols)g(can)i(b)s(e)e(created)j
5878 (in)d(global)g(and)h(\014le)g(sym)m(b)s(ol)f(tables)h(using)f(the)h
5879 Fi(new_proc)150 2416 y Fn(metho)s(d.)47 b(The)33 b(name)f(of)h(the)g
5880 (pro)s(cedure,)g(its)f(t)m(yp)s(e,)i(and)e(the)h(source)f(language)i(m)
5881 m(ust)e(b)s(e)g(sp)s(eci\014ed.)150 2525 y(There)23 b(is)f(curren)m
5882 (tly)h(no)g(metho)s(d)g(to)h(automatically)g(create)h(a)e(new)g(pro)s
5883 (cedure)g(sym)m(b)s(ol)f(with)g(a)i(unique)150 2635 y(name.)275
5884 2785 y(Because)h(lab)s(el)e(sym)m(b)s(ols)h(ma)m(y)h(only)e(b)s(e)h
5885 (declared)h(within)d(pro)s(cedures,)i(the)h Fi(new_label)d
5886 Fn(and)i Fi(new_)150 2894 y(unique_label)34 b Fn(metho)s(ds)j(are)i
5887 (pro)m(vided)d(in)g(the)i Fi(block_symtab)d Fn(class.)62
5888 b(The)38 b(only)f(parameter)h(of)150 3004 y(these)d(metho)s(ds)e(is)h
5889 (the)g(name)h(of)f(the)h(lab)s(el.)51 b(The)34 b(name)g(is)g(optional)f
5890 (for)h Fi(new_unique_label)p Fn(;)f(its)150 3113 y(default)38
5891 b(v)-5 b(alue)39 b(is)f(`)p Fi(L)p Fn('.)67 b(Just)39
5892 b(as)g(with)f(v)-5 b(ariables,)40 b(unique)e(lab)s(el)f(names)i(are)h
5893 (created)g(b)m(y)f(adding)f(a)150 3223 y(n)m(um)m(b)s(er)29
5894 b(to)i(the)g(end)e(of)i(the)g(base)f(names.)275 3373
5895 y(Within)d(a)j(pro)s(cedure,)f(new)g(inner)f(scop)s(es)h(ma)m(y)h(b)s
5896 (e)f(created)i(to)f(b)s(e)f(used)g(with)f(new)h Fi(tree_block)150
5897 3482 y Fn(no)s(des.)52 b(The)34 b Fi(block_symtab)e Fn(class)i(pro)m
5898 (vides)f(the)i Fi(new_unique_child)30 b Fn(metho)s(d)k(to)h(create)i(a)
5899 d(new)150 3592 y(sym)m(b)s(ol)28 b(table,)i(giv)m(e)g(it)f(a)h(unique)d
5900 (name,)j(and)f(add)g(it)g(to)h(the)g(list)e(of)i(c)m(hildren.)38
5901 b(The)29 b(unique)e(name)j(is)150 3701 y(created)d(b)m(y)g(app)s
5902 (ending)d(a)j(n)m(um)m(b)s(er)e(to)i(the)g(optional)e(base)i(name.)39
5903 b(If)26 b(the)h(base)f(name)h(is)e(not)i(giv)m(en,)g(it)150
5904 3811 y(defaults)e(to)i(`)p Fi(block)p Fn('.)38 b(This)24
5905 b(metho)s(d)h(is)g(not)i(needed)e(at)i(the)f(global)f(lev)m(el,)i(b)s
5906 (ecause)f(the)g(c)m(hild)e(sym)m(b)s(ol)150 3921 y(tables)30
5907 b(there)h(corresp)s(ond)e(to)i(pro)s(cedures)e(whic)m(h)g(should)g
5908 (already)g(ha)m(v)m(e)j(unique)d(names.)275 4070 y(Finally)-8
5909 b(,)24 b(new)h(v)-5 b(ariable)23 b(de\014nitions)g(can)i(b)s(e)f(added)
5910 g(to)i(an)m(y)f(sym)m(b)s(ol)f(table)g(using)g(the)h
5911 Fi(define_var)150 4180 y Fn(metho)s(d.)49 b(The)33 b(parameters)g(are)h
5912 (the)f(v)-5 b(ariable)32 b(sym)m(b)s(ol)g(and)h(the)h(alignmen)m(t)e
5913 (for)h(the)h(storage)h(to)f(b)s(e)150 4289 y(de\014ned.)49
5914 b(It)33 b(returns)f(a)i(p)s(oin)m(ter)f(to)h(the)f(new)g(v)-5
5915 b(ariable)32 b(de\014nition)g(ob)5 b(ject,)35 b(so)f(that)g(y)m(ou)f
5916 (can)h(attac)m(h)150 4399 y(initial)28 b(data)j(annotations)f(to)h(it.)
5917 150 4694 y Fl(5.5)68 b(Adding)44 b(and)h(Remo)l(ving)h(En)l(tries)275
5918 4902 y Fn(En)m(tries)33 b(in)g(sym)m(b)s(ol)g(tables)h(should)e(alw)m
5919 (a)m(ys)j(b)s(e)f(added)f(and)h(remo)m(v)m(ed)h(using)e(the)i(metho)s
5920 (ds)e(pro-)150 5011 y(vided)e(b)m(y)i(the)g(sym)m(b)s(ol)f(tables.)48
5921 b(Although)32 b(it)h(is)f(p)s(ossible)e(to)k(add)e(and)g(remo)m(v)m(e)j
5922 (en)m(tries)d(b)m(y)h(directly)150 5121 y(manipulating)d(the)j(lists,)g
5923 (that)g(should)e(nev)m(er)i(b)s(e)g(done.)48 b(The)32
5924 b(metho)s(ds)h(for)f(adding)g(and)g(remo)m(ving)150 5230
5925 y(en)m(tries)g(hide)e(the)j(underlying)c(represen)m(tation)j(and)f
5926 (using)g(them)h(will)d(mak)m(e)k(it)f(m)m(uc)m(h)g(easier)g(to)h(up-)
5927 150 5340 y(date)g(y)m(our)f(co)s(de)h(if)e(that)i(represen)m(tation)f
5928 (c)m(hanges.)48 b(Ev)m(en)32 b(more)h(imp)s(ortan)m(tly)-8
5929 b(,)31 b(most)i(sym)m(b)s(ol)e(table)p eop
5930 %%Page: 42 44
5931 42 43 bop 150 -116 a Fn(42)2385 b(The)30 b(SUIF)g(V)-8
5932 b(ersion)30 b(1)h(Library)150 299 y(en)m(tries)37 b(con)m(tain)g(bac)m
5933 (k)h(p)s(oin)m(ters)e(to)i(the)f(tables)g(whic)m(h)f(hold)f(them,)k
5934 (and)e(the)g(adding)f(and)g(remo)m(v-)150 408 y(ing)30
5935 b(metho)s(ds)g(are)h(resp)s(onsible)d(for)i(main)m(taining)f(those)i(p)
5936 s(oin)m(ters)f(and)g(for)h(p)s(erforming)d(a)j(few)g(other)150
5937 518 y(automatic)g(c)m(hec)m(ks)h(and)e(up)s(dates.)275
5938 652 y(T)m(yp)s(es,)35 b(sym)m(b)s(ols,)g(and)f(c)m(hild)f(sym)m(b)s(ol)
5939 h(tables)h(ma)m(y)g(b)s(e)f(added)g(using)g(the)h Fi(add_type)p
5940 Fn(,)f Fi(add_sym)p Fn(,)150 762 y(and)c Fi(add_child)d
5941 Fn(metho)s(ds,)j(resp)s(ectiv)m(ely)-8 b(.)41 b(Eac)m(h)31
5942 b(of)f(these)h(en)m(tries)f(con)m(tains)h(a)f(p)s(oin)m(ter)g(bac)m(k)h
5943 (to)g(the)150 872 y(paren)m(t)23 b(sym)m(b)s(ol)e(table,)k(and)d(these)
5944 h(metho)s(ds)f(automatically)h(set)g(those)g(bac)m(k)h(p)s(oin)m(ters.)
5945 37 b(They)22 b(do)g(not,)150 981 y(ho)m(w)m(ev)m(er,)32
5946 b(p)s(erform)c(an)m(y)i(other)h(sanit)m(y)e(c)m(hec)m(ks,)j(suc)m(h)e
5947 (as)g(c)m(hec)m(king)g(for)g(duplicate)f(names.)40 b(Similarly)-8
5948 b(,)150 1091 y(the)39 b Fi(remove_type)p Fn(,)g Fi(remove_sym)p
5949 Fn(,)g(and)f Fi(remove_child)e Fn(metho)s(ds)j(remo)m(v)m(e)i(t)m(yp)s
5950 (es,)g(sym)m(b)s(ols,)g(and)150 1200 y(c)m(hild)31 b(sym)m(b)s(ol)g
5951 (table)h(en)m(tries.)47 b(These)32 b(metho)s(ds)g(clear)h(the)f(paren)m
5952 (t)h(p)s(oin)m(ters)e(but)h(do)g(not)h(delete)g(the)150
5953 1310 y(en)m(tries)d(that)h(are)g(remo)m(v)m(ed.)275 1444
5954 y(V)-8 b(ariable)25 b(de\014nitions)e(are)k(treated)f(a)h(bit)e
5955 (di\013eren)m(tly)f(from)h(other)i(kinds)c(of)k(sym)m(b)s(ol)d(table)i
5956 (en)m(tries.)150 1554 y(They)i(do)g(not)h(ha)m(v)m(e)h(paren)m(t)e(p)s
5957 (oin)m(ters)g(so)g(the)h Fi(add_def)d Fn(and)i Fi(remove_def)e
5958 Fn(metho)s(ds)i(do)g(not)h(ha)m(v)m(e)g(to)150 1663 y(deal)i(with)e
5959 (that.)44 b(Ho)m(w)m(ev)m(er,)33 b(adding)d(and)g(remo)m(ving)h(v)-5
5960 b(ariable)30 b(de\014nitions)f(c)m(hange)j(some)f(attributes)150
5961 1773 y(of)e(the)h(corresp)s(onding)d(v)-5 b(ariables,)28
5962 b(and)h(those)h(attributes)f(m)m(ust)g(b)s(e)f(automatically)h(up)s
5963 (dated.)39 b(First,)150 1883 y(eac)m(h)e(v)-5 b(ariable)35
5964 b(has)h(a)g(\015ag)g(to)h(indicate)e(whether)g(a)h(v)-5
5965 b(ariable)35 b(de\014nition)f(exists)h(for)h(it.)57 b(A)36
5966 b(v)-5 b(ariable)150 1992 y(cannot)28 b(ha)m(v)m(e)h(more)e(than)g(one)
5967 h(de\014nition,)e(so)i(the)f Fi(add_def)f Fn(metho)s(d)h(will)d(fail)i
5968 (if)h(this)f(\015ag)i(is)e(already)150 2102 y(set.)41
5969 b(Otherwise,)30 b(it)f(sets)i(the)g(\015ag)g(when)e(the)h(new)g
5970 (de\014nition)e(is)i(added.)40 b(Second,)30 b(v)-5 b(ariable)29
5971 b(sym)m(b)s(ols)150 2211 y(also)22 b(ha)m(v)m(e)h(a)f(\015ag)g(to)h
5972 (indicate)d(whether)i(they)g(are)g(actual)g(de\014nitions)d(or)j(just)f
5973 (declarations)g(of)h(sym)m(b)s(ols)150 2321 y(with)36
5974 b(external)h(link)-5 b(age.)59 b(This)35 b Fi(extern)h
5975 Fn(\015ag)h(m)m(ust)g(b)s(e)f(set)i(to)g Fi(FALSE)d Fn(when)h(a)h(v)-5
5976 b(ariable)36 b(de\014nition)150 2430 y(is)h(added)g(for)g(a)h(global)f
5977 (v)-5 b(ariable.)61 b(When)37 b(remo)m(ving)h(a)g(v)-5
5978 b(ariable)36 b(de\014nition,)h(these)h(\015ags)g(m)m(ust)g(b)s(e)150
5979 2540 y(rev)m(ersed.)275 2674 y(Unlik)m(e)24 b(sym)m(b)s(ol)g(no)s(des)g
5980 (whic)m(h)g(alw)m(a)m(ys)i(de\014ne)e(separate)i(sym)m(b)s(ols,)f(m)m
5981 (ultiple)e(t)m(yp)s(e)i(no)s(des)g(can)g(rep-)150 2784
5982 y(resen)m(t)h(the)f(same)g(t)m(yp)s(e.)39 b(The)25 b(basic)f
5983 Fi(add_type)f Fn(metho)s(d)i(will)d(add)j(a)g(new)g(t)m(yp)s(e)g(ev)m
5984 (en)h(if)e(an)g(equiv)-5 b(alen)m(t)150 2894 y(t)m(yp)s(e)37
5985 b(w)m(as)h(already)e(de\014ned)g(in)g(the)h(same)g(scop)s(e.)61
5986 b(In)36 b(most)h(cases,)j(what)d(is)f(actually)h(needed)g(is)f(a)150
5987 3003 y(metho)s(d)28 b(to)g(\014rst)g(c)m(hec)m(k)h(if)e(an)h(equiv)-5
5988 b(alen)m(t)28 b(t)m(yp)s(e)g(exists)g(and)f(if)g(so)i(to)g(thro)m(w)f
5989 (a)m(w)m(a)m(y)i(the)e(duplicate)f(and)150 3113 y(return)37
5990 b(the)h(existing)f(t)m(yp)s(e.)64 b(The)38 b Fi(install_type)c
5991 Fn(metho)s(d)k(pro)m(vides)f(this)g(functionalit)m(y)-8
5992 b(.)63 b(It)38 b(\014rst)150 3222 y(c)m(hec)m(ks)33 b(if)e(a)h(t)m(yp)s
5993 (e)g(has)g(already)f(b)s(een)g(en)m(tered)i(in)d(the)i(sym)m(b)s(ol)f
5994 (table)h(or)f(one)i(of)f(its)f(ancestors)h(using)150
5995 3332 y(the)g Fi(lookup_type)d Fn(metho)s(d.)46 b(If)31
5996 b(so,)i(it)f(deletes)g(the)g(new)g(t)m(yp)s(e)g(and)g(returns)e(the)j
5997 (existing)e(one.)46 b(If)32 b(a)150 3441 y(t)m(yp)s(e)g(is)e(not)i
5998 (found,)e(it)h(is)g(en)m(tered)h(in)m(to)f(the)h(sym)m(b)s(ol)e(table)h
5999 (and)g(returned.)43 b(All)30 b(of)h(the)h(comp)s(onen)m(ts)150
6000 3551 y(of)h(a)h(t)m(yp)s(e)f(are)h(recursiv)m(ely)e(installed)f(b)s
6001 (efore)h(the)i(t)m(yp)s(e)f(itself.)48 b(This)31 b(mak)m(es)j(it)f
6002 (easy)h(to)g(create)g(new)150 3661 y(t)m(yp)s(es)c(without)g(w)m
6003 (orrying)f(ab)s(out)h(duplicate)f(en)m(tries)h(in)f(the)i(sym)m(b)s(ol)
6004 e(tables.)150 3917 y Fl(5.6)68 b(Num)l(b)t(ering)45 b(T)l(yp)t(es)g
6005 (and)f(Sym)l(b)t(ols)275 4110 y Fn(Ev)m(ery)38 b(sym)m(b)s(ol)g(and)f
6006 (t)m(yp)s(e)i(is)f(assigned)f(an)i(ID)f(n)m(um)m(b)s(er)g(that)h
6007 (uniquely)d(iden)m(ti\014es)h(it)h(within)e(a)150 4219
6008 y(particular)j(con)m(text.)74 b(These)41 b(ID)g(n)m(um)m(b)s(ers)e
6009 (should)g(b)s(e)h(used)g(to)i(refer)e(to)i(sym)m(b)s(ols)d(and)h(t)m
6010 (yp)s(es)h(in)150 4329 y(annotations)32 b(that)h(will)d(b)s(e)i
6011 (written)f(to)j(the)e(output)g(\014les)f(and)h(in)f(other)i(situations)
6012 e(where)h(p)s(oin)m(ters)150 4439 y(to)26 b(the)g(sym)m(b)s(ol)e(and)h
6013 (t)m(yp)s(e)h(no)s(des)f(cannot)h(b)s(e)f(used.)38 b(The)25
6014 b Fi(sym_id)f Fn(metho)s(d)h(retriev)m(es)h(the)f(ID)h(n)m(um)m(b)s(er)
6015 150 4548 y(for)k(a)h(sym)m(b)s(ol,)e(and)h(the)h Fi(type_id)d
6016 Fn(metho)s(d)i(gets)h(the)g(n)m(um)m(b)s(er)e(for)h(a)h(t)m(yp)s(e.)275
6017 4682 y(F)-8 b(or)30 b(sym)m(b)s(ols)e(and)h(t)m(yp)s(es)h(within)d(a)j
6018 (pro)s(cedure,)f(the)h(ID)g(n)m(um)m(b)s(ers)e(are)i(only)f(unique)e
6019 (within)g(that)150 4792 y(pro)s(cedure.)39 b(Similarly)-8
6020 b(,)27 b(the)j(ID)g(n)m(um)m(b)s(ers)e(for)i(sym)m(b)s(ols)e(and)h(t)m
6021 (yp)s(es)h(in)f(a)h(\014le)f(sym)m(b)s(ol)f(table)i(are)g(only)150
6022 4902 y(unique)g(within)f(that)k(\014le.)44 b(Only)31
6023 b(in)f(the)i(global)g(sym)m(b)s(ol)e(table)i(are)g(the)g(ID)h(n)m(um)m
6024 (b)s(ers)d(truly)h(unique.)150 5011 y(This)e(is)h(implemen)m(ted)f(b)m
6025 (y)h(dividing)e(the)i(ID)h(n)m(um)m(b)s(ers)e(in)m(to)i(three)g
6026 (ranges.)42 b(Eac)m(h)31 b(range)g(is)f(reserv)m(ed)150
6027 5121 y(for)25 b(a)h(particular)e(lev)m(el)h(in)f(the)i(sym)m(b)s(ol)e
6028 (table)h(hierarc)m(h)m(y)-8 b(.)39 b(T)-8 b(o)26 b(mak)m(e)g(it)f
6029 (easier)h(to)g(read)f(an)g(ID)h(n)m(um)m(b)s(er,)150
6030 5230 y(the)k Fi(print_id_number)c Fn(function)i(prin)m(ts)h(it)g(as)h
6031 (a)h(c)m(haracter)g(to)g(iden)m(tify)d(the)i(range)g(\(`)p
6032 Fi(g)p Fn(')h(for)e(global,)150 5340 y(`)p Fi(f)p Fn(')i(for)f(\014le,)
6033 f(`)p Fi(p)p Fn(')i(for)f(pro)s(cedure\))g(com)m(bined)f(with)g(the)i
6034 (o\013set)g(of)g(the)f(n)m(um)m(b)s(er)f(within)f(that)j(range.)p
6035 eop
6036 %%Page: 43 45
6037 43 44 bop 150 -116 a Fn(Chapter)30 b(5:)41 b(Sym)m(b)s(ol)29
6038 b(T)-8 b(ables)2462 b(43)275 299 y(The)24 b(sym)m(b)s(ol)g(and)g(t)m
6039 (yp)s(e)h(ID)g(n)m(um)m(b)s(ers)f(cannot)h(b)s(e)g(assigned)f
6040 (individually)-8 b(,)21 b(but)j(the)h(sym)m(b)s(ol)f(tables)150
6041 408 y(pro)m(vide)42 b(metho)s(ds)g(to)h(set)g(them.)78
6042 b(The)42 b Fi(number_globals)d Fn(metho)s(d)j(is)f(de\014ned)h(in)f
6043 (the)i Fi(global_)150 518 y(symtab)24 b Fn(class)h(to)h(n)m(um)m(b)s
6044 (er)e(the)h(en)m(tries)g(in)f(global)h(and)g(\014le)f(sym)m(b)s(ol)g
6045 (tables,)i(and)f(the)h Fi(number_locals)150 628 y Fn(metho)s(d)34
6046 b(is)f(de\014ned)g(in)g(the)i Fi(proc_symtab)c Fn(class)j(to)h(n)m(um)m
6047 (b)s(er)e(all)g(of)i(the)f(en)m(tries)h(in)e(the)h(pro)s(cedure)150
6048 737 y(sym)m(b)s(ol)d(table)g(and)h(its)f(descenden)m(ts.)45
6049 b(These)32 b(metho)s(ds)f(only)g(assign)g(ID)h(n)m(um)m(b)s(ers)e(to)j
6050 (sym)m(b)s(ols)e(and)150 847 y(t)m(yp)s(es)37 b(that)g(do)f(not)h
6051 (already)f(ha)m(v)m(e)i(n)m(um)m(b)s(ers.)58 b(These)36
6052 b(metho)s(ds)g(are)h(called)f(automatically)g(b)s(efore)150
6053 956 y(writing)23 b(things)i(out)g(to)i(\014les,)e(but)g(they)h(can)f
6054 (also)h(b)s(e)e(called)h(whenev)m(er)g(y)m(ou)h(w)m(an)m(t)g(to)h
6055 (assign)d(n)m(um)m(b)s(ers)150 1066 y(to)31 b(new)f(sym)m(b)s(ols)f
6056 (and)h(t)m(yp)s(es.)275 1200 y(The)35 b Fi(clear_sym_id)f
6057 Fn(sym)m(b)s(ol)h(metho)s(d)h(and)g Fi(clear_type_id)c
6058 Fn(metho)s(d)k(are)h(pro)m(vided)e(to)i(reset)150 1310
6059 y(the)31 b(ID)g(n)m(um)m(b)s(ers)e(to)i(zero)h(man)m(ually)-8
6060 b(,)30 b(but)g(as)h(far)f(as)h(the)g(library)d(itself)i(is)f
6061 (concerned,)i(this)f(is)g(nev)m(er)150 1420 y(necessary)-8
6062 b(.)63 b(The)37 b(library)f(automatically)h(c)m(hanges)i(ID)e(n)m(um)m
6063 (b)s(ers)g(when)f(necessary)-8 b(,)41 b(suc)m(h)c(as)h(when)150
6064 1529 y(mo)m(ving)30 b(from)g(one)h(sym)m(b)s(ol)e(table)h(to)h
6065 (another.)p eop
6066 %%Page: 44 46
6067 44 45 bop 150 -116 a Fn(44)2385 b(The)30 b(SUIF)g(V)-8
6068 b(ersion)30 b(1)h(Library)p eop
6069 %%Page: 45 47
6070 45 46 bop 150 -116 a Fn(Chapter)30 b(6:)41 b(Sym)m(b)s(ols)2711
6071 b(45)150 299 y Fj(6)80 b(Sym)l(b)t(ols)275 503 y Fn(SUIF)29
6072 b(sym)m(b)s(ols)f(are)i(stored)f(in)f(the)i(sym)m(b)s(ol)e(tables)i
6073 (\(see)g(Chapter)f(5)h([Sym)m(b)s(ol)e(T)-8 b(ables],)30
6074 b(page)g(37\))150 613 y(to)j(represen)m(t)f(v)-5 b(ariables,)32
6075 b(lab)s(els,)f(and)h(pro)s(cedures.)45 b(The)32 b Fi(sym_node)e
6076 Fn(class)i(is)g(the)g(base)h(class)f(for)g(all)150 722
6077 y(SUIF)38 b(sym)m(b)s(ols.)65 b(This)37 b(is)g(an)i(abstract)h(class)e
6078 (so)h(it)f(cannot)i(b)s(e)e(used)g(directly)-8 b(.)64
6079 b(The)39 b(library)d(also)150 832 y(de\014nes)c(the)h
6080 Fi(sym_node_list)c Fn(class)k(for)g(lists)e(of)i(p)s(oin)m(ters)f(to)i
6081 (sym)m(b)s(ols.)47 b(Classes)32 b(are)h(deriv)m(ed)f(from)150
6082 942 y(the)g Fi(sym_node)e Fn(class)i(for)g(eac)m(h)h(kind)e(of)h(sym)m
6083 (b)s(ol.)45 b(Giv)m(en)32 b(an)g(arbitrary)f(sym)m(b)s(ol,)g(the)i
6084 Fi(kind)d Fn(metho)s(d)150 1051 y(iden)m(ti\014es)i(the)h(kind)e(of)i
6085 (sym)m(b)s(ol)f(and)g(th)m(us)h(the)g(deriv)m(ed)g(class)f(to)i(whic)m
6086 (h)e(it)h(b)s(elongs.)47 b(This)31 b(metho)s(d)150 1161
6087 y(returns)g(a)i(v)-5 b(alue)32 b(from)f(the)i Fi(sym_kinds)d
6088 Fn(en)m(umerated)i(t)m(yp)s(e.)47 b(The)32 b(follo)m(wing)f(v)-5
6089 b(alues)31 b(are)i(de\014ned)e(in)150 1270 y(that)g(en)m(umeration:)150
6090 1418 y Fi(SYM_VAR)84 b Fn(V)-8 b(ariable)30 b(sym)m(b)s(ol.)39
6091 b(The)30 b Fi(var_sym)f Fn(class)h(represen)m(ts)g(v)-5
6092 b(ariable)29 b(sym)m(b)s(ols.)150 1565 y Fi(SYM_LABEL)630
6093 1675 y Fn(Lab)s(el)g(sym)m(b)s(ol.)40 b(The)30 b Fi(label_sym)d
6094 Fn(class)k(represen)m(ts)f(lab)s(el)f(sym)m(b)s(ols.)150
6095 1822 y Fi(SYM_PROC)36 b Fn(Pro)s(cedure)30 b(sym)m(b)s(ol.)39
6096 b(The)30 b Fi(proc_sym)e Fn(class)i(represen)m(ts)g(pro)s(cedure)g(sym)
6097 m(b)s(ols.)275 1970 y(All)25 b(sym)m(b)s(ols)g(share)h(some)h(common)f
6098 (\014elds)f(including)e(the)k(sym)m(b)s(ol)e(names.)39
6099 b(These)26 b(are)h(describ)s(ed)150 2079 y(in)d(the)i(\014rst)f
6100 (section)g(b)s(elo)m(w.)39 b(Eac)m(h)26 b(kind)d(of)j(sym)m(b)s(ol)e
6101 (also)i(uses)f(additional)e(\014elds)h(that)i(are)g(sp)s(eci\014c)e(to)
6102 150 2189 y(that)i(kind.)37 b(F)-8 b(or)25 b(example,)h(v)-5
6103 b(ariable)24 b(sym)m(b)s(ols)g(sp)s(ecify)f(the)i(t)m(yp)s(es)g(of)g
6104 (the)h(v)-5 b(ariables.)37 b(The)25 b(subsequen)m(t)150
6105 2299 y(sections)30 b(describ)s(e)f(the)i(sp)s(eci\014c)e(features)i(of)
6106 f(eac)m(h)i(kind)c(of)j(sym)m(b)s(ol.)275 2427 y(The)e(`)p
6107 Fi(symbols.h)p Fn(')g(and)h(`)p Fi(symbols.cc)p Fn(')e(\014les)h(con)m
6108 (tain)i(the)f(source)h(co)s(de)f(for)g(SUIF)h(sym)m(b)s(ols.)150
6109 2667 y Fl(6.1)68 b(Basic)45 b(F)-11 b(eatures)45 b(of)h(Sym)l(b)t(ols)
6110 275 2853 y Fn(The)24 b Fi(sym_node)e Fn(class)j(de\014nes)f(sev)m(eral)
6111 h(\014elds)e(that)i(are)g(used)f(b)m(y)h(all)e(kinds)g(of)i(sym)m(b)s
6112 (ols.)37 b(The)25 b(most)150 2963 y(ob)m(vious)g(of)g(these)h(is)f(the)
6113 g(sym)m(b)s(ol)f(name.)39 b(Eac)m(h)26 b(sym)m(b)s(ol)f(has)g(a)g(name)
6114 h(that)g(should)d(b)s(e)i(unique)e(within)150 3072 y(the)37
6115 b(sym)m(b)s(ol)f(table)i(where)e(it)h(is)f(de\014ned.)60
6116 b(The)37 b Fi(name)f Fn(and)h Fi(set_name)e Fn(metho)s(ds)h(access)j
6117 (this)d(\014eld.)150 3182 y(The)26 b(names)h(are)g(automatically)g(en)m
6118 (tered)g(in)f(the)h(lexicon)f(\(see)i(Section)e(12.3)i([Lexicon],)g
6119 (page)g(84\))g(b)m(y)150 3292 y Fi(set_name)p Fn(.)37
6120 b(Because)29 b(the)f(name)f(of)g(a)h(sym)m(b)s(ol)e(alone)h(is)g
6121 (generally)f(insu\016cien)m(t)g(to)i(uniquely)c(iden)m(tify)150
6122 3401 y(it,)h(the)g(sym)m(b)s(ols)e(are)i(also)f(giv)m(en)g(ID)h(n)m(um)
6123 m(b)s(ers.)37 b(See)25 b(Section)f(5.6)h([Num)m(b)s(ering)e(T)m(yp)s
6124 (es)g(and)h(Sym)m(b)s(ols],)150 3511 y(page)31 b(42.)275
6125 3639 y(When)g(a)h(sym)m(b)s(ol)f(is)f(en)m(tered)j(in)d(a)i(sym)m(b)s
6126 (ol)f(table,)h(it)f(automatically)h(records)f(a)h(p)s(oin)m(ter)f(to)h
6127 (that)150 3749 y(paren)m(t)42 b(table.)74 b(Similarly)-8
6128 b(,)41 b(when)f(the)i(sym)m(b)s(ol)e(is)h(remo)m(v)m(ed)h(from)f(the)h
6129 (sym)m(b)s(ol)e(table,)45 b(its)c(paren)m(t)150 3858
6130 y(p)s(oin)m(ter)29 b(is)h(cleared.)40 b(The)30 b Fi(parent)f
6131 Fn(metho)s(d)h(retriev)m(es)g(this)g(paren)m(t)g(p)s(oin)m(ter.)275
6132 3987 y(All)39 b(sym)m(b)s(ols)g(con)m(tain)h(\015ags)h(to)g(sp)s(ecify)
6133 e(v)-5 b(arious)40 b(attributes.)71 b(The)40 b Fi(sym_node)e
6134 Fn(class)i(pro)m(vides)150 4097 y(metho)s(ds)35 b(to)h(access)h(these)f
6135 (\015ags.)57 b(The)35 b Fi(is_userdef)e Fn(metho)s(d)i(tests)h(a)g
6136 (\015ag)g(to)h(see)f(if)e(it)i(is)e(a)i(user-)150 4206
6137 y(de\014ned)d(sym)m(b)s(ol)g(\(from)h(the)h(source)f(co)s(de\))h(or)f
6138 (a)h(new)e(sym)m(b)s(ol)g(in)m(tro)s(duced)g(b)m(y)h(the)h(compiler.)50
6139 b(The)150 4316 y Fi(set_userdef)27 b Fn(and)j Fi(reset_userdef)d
6140 Fn(metho)s(ds)i(c)m(hange)j(the)f(v)-5 b(alue)29 b(of)i(this)e(\015ag.)
6141 275 4444 y(Another)38 b(\015ag)h(is)e(used)h(to)h(mark)f(sym)m(b)s(ols)
6142 f(that)i(are)g(only)e(declarations)h(of)h(external)f(sym)m(b)s(ols,)150
6143 4554 y(rather)44 b(than)g(actual)g(de\014nitions.)80
6144 b(This)42 b(\015ag)i(is)g(set)g(automatically)-8 b(.)82
6145 b(The)44 b Fi(is_extern)d Fn(metho)s(d)150 4663 y(retriev)m(es)32
6146 b(its)e(v)-5 b(alue.)43 b(Lab)s(el)30 b(sym)m(b)s(ols)g(are)i(nev)m(er)
6147 f Fi(extern)p Fn(.)42 b(A)32 b(pro)s(cedure)e(sym)m(b)s(ol)g(is)g
6148 Fi(extern)g Fn(unless)150 4773 y(the)c(pro)s(cedure)e(b)s(o)s(dy)g(is)g
6149 (de\014ned)g(in)g(the)i(input)d(\014le\(s\).)39 b(A)26
6150 b(global)e(v)-5 b(ariable)24 b(sym)m(b)s(ol)h(is)f Fi(extern)g
6151 Fn(unless)150 4883 y(it)42 b(has)h(a)g(separate)g(de\014nition)e(\(see)
6152 i(Section)g(6.4.3)h([V)-8 b(ariable)43 b(De\014nitions],)h(page)g
6153 (51\);)50 b(no)43 b(other)150 4992 y(v)-5 b(ariables)29
6154 b(are)i Fi(extern)p Fn(.)275 5121 y(Since)d(sym)m(b)s(ols)g(ma)m(y)h(b)
6155 s(e)g(treated)h(di\013eren)m(tly)e(dep)s(ending)f(on)i(their)f(scop)s
6156 (es,)i(the)f Fi(sym_node)e Fn(class)150 5230 y(includes)37
6157 b(metho)s(ds)h(to)i(determine)f(whic)m(h)f(kind)f(of)j(sym)m(b)s(ol)e
6158 (table)h(con)m(tains)g(a)h(sym)m(b)s(ol.)66 b(The)39
6159 b Fi(is_)150 5340 y(global)d Fn(metho)s(d)h(c)m(hec)m(ks)j(if)c(the)i
6160 (paren)m(t)g(table)g(is)f(a)h(global)f(or)h(\014le)f(sym)m(b)s(ol)f
6161 (table.)63 b(This)36 b(is)h(really)p eop
6162 %%Page: 46 48
6163 46 47 bop 150 -116 a Fn(46)2385 b(The)30 b(SUIF)g(V)-8
6164 b(ersion)30 b(1)h(Library)150 299 y(only)d(useful)g(for)h(v)-5
6165 b(ariable)28 b(sym)m(b)s(ols,)g(b)s(ecause)i(pro)s(cedures)e(are)h(alw)
6166 m(a)m(ys)h(global)f(and)f(lab)s(els)g(are)i(nev)m(er)150
6167 408 y(global.)43 b(The)31 b Fi(is_private)d Fn(metho)s(d)j(c)m(hec)m
6168 (ks)i(if)d(a)i(sym)m(b)s(ol)e(is)g(global)h(but)g(priv)-5
6169 b(ate)31 b(to)h(one)f(source)h(\014le)150 518 y(b)m(y)j(c)m(hec)m(king)
6170 h(if)e(the)h(paren)m(t)h(sym)m(b)s(ol)e(table)h(is)f(a)h(\014le)g(sym)m
6171 (b)s(ol)f(table.)54 b(This)34 b(is)g(ob)m(viously)g(irrelev)-5
6172 b(an)m(t)150 628 y(for)30 b(lab)s(el)f(sym)m(b)s(ols.)275
6173 765 y(The)22 b Fi(add_to_table)d Fn(and)j Fi(remove_from_table)c
6174 Fn(metho)s(ds)k(are)h(pro)m(vided)f(for)g(con)m(v)m(enience)i(when)150
6175 875 y(adding)i(or)i(remo)m(ving)f(sym)m(b)s(ols)g(from)g(sym)m(b)s(ol)f
6176 (tables.)40 b(In)26 b(the)i(case)h(of)f(v)-5 b(ariable)26
6177 b(sym)m(b)s(ols,)h(the)h(en)m(tire)150 984 y(hierarc)m(h)m(y)j(of)h
6178 (sub-v)-5 b(ariables)29 b(\(see)k(Section)e(6.4.2)j([Sub-V)-8
6179 b(ariables],)31 b(page)h(49\))h(is)d(added)h(or)h(remo)m(v)m(ed)150
6180 1094 y(at)f(one)g(time)f(b)m(y)g(this)f(metho)s(d.)275
6181 1232 y(The)i Fi(copy)f Fn(metho)s(d)i(mak)m(es)g(a)g(cop)m(y)h(of)f(a)g
6182 (sym)m(b)s(ol.)43 b(This)30 b(is)h(a)h(virtual)e(function)h(so)h(it)f
6183 (copies)h(the)150 1341 y(\014elds)j(that)h(are)h(sp)s(eci\014c)e(to)i
6184 (eac)m(h)g(kind)d(of)i(sym)m(b)s(ol.)57 b(Ho)m(w)m(ev)m(er,)40
6185 b(it)c(only)f(copies)h(the)g(sym)m(b)s(ol)f(itself:)150
6186 1451 y(cop)m(ying)23 b(a)g(pro)s(cedure)f(sym)m(b)s(ol)g(will)e(not)j
6187 (cop)m(y)h(the)f(pro)s(cedure)f(b)s(o)s(dy)f(and)h(cop)m(ying)h(a)g(v)
6188 -5 b(ariable)22 b(sym)m(b)s(ol)150 1560 y(will)31 b(not)j(cop)m(y)g
6189 (the)g(v)-5 b(ariable)32 b(de\014nition.)48 b(The)34
6190 b Fi(copy)e Fn(metho)s(d)h(do)s(es)g(not)h(cop)m(y)h(annotations)e(on)h
6191 (the)150 1670 y(sym)m(b)s(ol,)h(either.)53 b(Since)33
6192 b(the)i(cop)m(y)g(will)d(ha)m(v)m(e)k(the)f(same)g(name)g(as)g(the)f
6193 (original)f(sym)m(b)s(ol,)i(it)f(should)150 1780 y(generally)c(b)s(e)f
6194 (renamed)h(or)h(used)e(in)g(a)i(di\013eren)m(t)f(sym)m(b)s(ol)f(table.)
6195 275 1917 y(Tw)m(o)d(di\013eren)m(t)g(metho)s(ds)g(are)h(a)m(v)-5
6196 b(ailable)25 b(for)i(prin)m(ting)d(sym)m(b)s(ols.)38
6197 b(The)26 b Fi(print)f Fn(metho)s(d)h(just)f(prin)m(ts)150
6198 2027 y(the)k(name)g(of)g(the)g(sym)m(b)s(ol.)39 b(Lab)s(el)27
6199 b(sym)m(b)s(ols)h(are)h(pre\014xed)f(b)m(y)g(`)p Fi(L:)p
6200 Fn(')h(and)f(pro)s(cedure)g(sym)m(b)s(ols)f(b)m(y)i(`)p
6201 Fi(P:)p Fn(')150 2137 y(to)h(distinguish)25 b(them)k(from)g(v)-5
6202 b(ariable)28 b(sym)m(b)s(ols.)39 b(The)29 b Fi(print_full)d
6203 Fn(metho)s(d)i(is)h(used)f(b)m(y)h(the)g(library)150
6204 2246 y(when)g(listing)g(the)h(con)m(ten)m(ts)i(of)f(sym)m(b)s(ol)e
6205 (tables.)40 b(It)31 b(includes)d(all)h(the)i(\014elds)e(from)g(the)i
6206 Fi(sym_node)p Fn(.)150 2511 y Fl(6.2)68 b(Pro)t(cedure)45
6207 b(Sym)l(b)t(ols)275 2707 y Fn(Pro)s(cedure)38 b(sym)m(b)s(ols)g(are)h
6208 (represen)m(ted)h(b)m(y)f(ob)5 b(jects)40 b(of)f(the)h
6209 Fi(proc_sym)d Fn(class.)67 b(SUIF)39 b(do)s(es)g(not)150
6210 2817 y(supp)s(ort)28 b(nested)h(pro)s(cedures,)g(so)g(these)h(sym)m(b)s
6211 (ols)e(ma)m(y)i(only)e(b)s(e)h(en)m(tered)h(in)e(global)h(and)g(\014le)
6212 f(sym)m(b)s(ol)150 2926 y(tables.)50 b(The)33 b(\014elds)f(in)g(a)i
6213 (pro)s(cedure)e(sym)m(b)s(ol)g(hold)g(information)g(ab)s(out)h(the)h
6214 (pro)s(cedure,)f(including)150 3036 y(a)40 b(p)s(oin)m(ter)e(to)i(the)g
6215 (b)s(o)s(dy)d(if)i(it)g(is)f(in)g(memory)-8 b(.)68 b(The)39
6216 b Fi(proc_sym)e Fn(class)i(also)g(pro)m(vides)g(metho)s(ds)f(to)150
6217 3146 y(read)29 b(pro)s(cedure)e(b)s(o)s(dies)g(from)i(input)e(\014les,)
6218 h(write)g(them)h(to)g(the)g(output)g(\014les,)f(and)g(\015ush)g(them)g
6219 (from)150 3255 y(memory)-8 b(.)275 3393 y(Eac)m(h)42
6220 b(pro)s(cedure)e(sym)m(b)s(ol)g(con)m(tains)h(a)h(\014eld)e(to)i
6221 (record)f(the)h(source)f(language)h(for)f(the)h(pro)s(ce-)150
6222 3502 y(dure.)c(The)26 b Fi(src_lang)e Fn(and)i Fi(set_src_lang)d
6223 Fn(metho)s(ds)i(access)j(this)d(\014eld,)h(whic)m(h)f(holds)g(a)i(v)-5
6224 b(alue)25 b(from)150 3612 y Fi(src_lang_type)i Fn(en)m(umeration:)40
6225 b Fi(src_unknown)p Fn(,)28 b Fi(src_c)p Fn(,)h Fi(src_fortran)p
6226 Fn(,)f(or)i Fi(src_verilog)p Fn(.)38 b(Other)150 3722
6227 y(v)-5 b(alues)30 b(ma)m(y)h(b)s(e)e(added)h(in)f(the)i(future.)275
6228 3859 y(A)g(pro)s(cedure)g(sym)m(b)s(ol)f(also)i(has)f(a)h(\014eld)e
6229 (that)i(sp)s(eci\014es)f(the)g(t)m(yp)s(e)h(of)g(the)g(pro)s(cedure.)43
6230 b(The)31 b Fi(type)150 3969 y Fn(and)i Fi(set_type)f
6231 Fn(metho)s(ds)h(retriev)m(e)i(and)e(c)m(hange)i(this)e(\014eld.)50
6232 b(The)33 b(t)m(yp)s(e)h(m)m(ust)g(b)s(e)g(a)g(function)f(t)m(yp)s(e.)
6233 150 4078 y(See)e(Section)f(7.5)h([F)-8 b(unction)31 b(T)m(yp)s(es],)f
6234 (page)h(57.)275 4216 y(The)42 b(b)s(o)s(dy)g(of)h(a)h(pro)s(cedure)e
6235 (is)g(represen)m(ted)i(b)m(y)f(its)f(abstract)j(syn)m(tax)e(tree.)80
6236 b(See)44 b(Chapter)f(3)150 4326 y([T)-8 b(rees],)39 b(page)f(11.)60
6237 b(The)36 b(pro)s(cedure)g(sym)m(b)s(ol)f(con)m(tains)i(a)g(p)s(oin)m
6238 (ter)f(to)i(the)e(ro)s(ot)i(no)s(de)e(of)g(this)g(tree.)150
6239 4435 y(The)31 b Fi(block)f Fn(and)g Fi(set_block)f Fn(metho)s(ds)h
6240 (access)j(this)d(p)s(oin)m(ter.)42 b(If)31 b(the)g(b)s(o)s(dy)f(is)g
6241 (not)i(in)e(memory)-8 b(,)32 b(the)150 4545 y Fi(block)c
6242 Fn(p)s(oin)m(ter)h(will)e(b)s(e)i Fi(NULL)p Fn(;)h(the)g
6243 Fi(is_in_memory)c Fn(metho)s(d)j(is)g(pro)m(vided)f(to)j(c)m(hec)m(k)g
6244 (this)e(condition.)275 4682 y(The)34 b Fi(proc_sym)e
6245 Fn(class)j(con)m(tains)g(the)g(metho)s(ds)f(to)i(read)e(pro)s(cedure)g
6246 (b)s(o)s(dies)f(from)h(binary)f(SUIF)150 4792 y(\014les)k(and)g(to)i
6247 (write)e(them)h(out)h(again.)64 b(The)37 b(details)g(of)h(SUIF)g(I/O)g
6248 (are)h(th)m(us)e(hidden)f(from)i(users;)150 4902 y(only)30
6249 b(en)m(tire)h(pro)s(cedures)e(can)j(b)s(e)e(read)h(and)f(written.)41
6250 b(If)30 b(one)i(of)f(the)g(input)e(\014les)g(con)m(tains)i(the)h(b)s(o)
6251 s(dy)150 5011 y(for)e(a)h(pro)s(cedure,)e(a)i(p)s(oin)m(ter)e(to)i(the)
6252 f(\014le)g(set)h(en)m(try)f(\(see)h(Section)f(2.2)i([File)d(Set)i(En)m
6253 (tries],)f(page)h(8\))g(is)150 5121 y(recorded)f(in)f(the)i(pro)s
6254 (cedure)e(sym)m(b)s(ol.)40 b(The)30 b Fi(file)f Fn(metho)s(d)h(retriev)
6255 m(es)h(this)e(p)s(oin)m(ter)h(for)g(a)h(particular)150
6256 5230 y Fi(proc_sym)p Fn(.)41 b(The)31 b(same)g(pro)s(cedure)f(can)i(b)s
6257 (e)e(read)h(in)f(and)h(\015ushed)e(from)i(memory)g(man)m(y)g(times,)h
6258 (but)150 5340 y(once)41 b(it)f(has)f(b)s(een)h(written)f(out)h(it)g
6259 (can)h(no)f(longer)f(b)s(e)h(read)g(or)g(written)f(again.)70
6260 b(The)40 b(pro)s(cedure)p eop
6261 %%Page: 47 49
6262 47 48 bop 150 -116 a Fn(Chapter)30 b(6:)41 b(Sym)m(b)s(ols)2711
6263 b(47)150 299 y(sym)m(b)s(ol)30 b(con)m(tains)i(a)g(\015ag)f(to)h
6264 (indicate)f(if)f(it)h(has)g(b)s(een)g(written)f(out)i(y)m(et.)45
6265 b(The)31 b Fi(is_written)d Fn(metho)s(d)150 408 y(returns)d(the)h(v)-5
6266 b(alue)25 b(of)h(this)f(\015ag.)39 b(The)26 b Fi(is_readable)d
6267 Fn(metho)s(d)i(c)m(hec)m(ks)i(if)e(the)h(pro)s(cedure)f(b)s(o)s(dy)f
6268 (exists)150 518 y(in)39 b(one)i(of)g(the)f(input)f(\014les)h(and)f(if)h
6269 (it)g(has)g(not)h(y)m(et)h(b)s(een)e(written)f(out.)72
6270 b(If)40 b(this)f(metho)s(d)h(returns)150 628 y Fi(TRUE)p
6271 Fn(,)33 b(the)g Fi(read_proc)e Fn(metho)s(d)h(can)i(b)s(e)e(used)h(to)h
6272 (read)f(the)g(b)s(o)s(dy)f(of)h(the)g(pro)s(cedure.)48
6273 b(By)33 b(default,)150 737 y Fi(read_proc)26 b Fn(also)i(con)m(v)m
6274 (erts)i(the)e(pro)s(cedure)f(to)i(expression)e(tree)i(form)f(\(see)h
6275 (Section)f(4.3)h([Expression)150 847 y(T)-8 b(rees],)27
6276 b(page)e(28\))h(but)e(it)g(do)s(es)h(not)g(con)m(v)m(ert)h(to)g(F)-8
6277 b(ortran)25 b(form)f(\(see)i(Chapter)e(10)i([F)-8 b(ortran],)27
6278 b(page)e(77\).)150 956 y(The)31 b Fi(exp_trees)f Fn(and)h
6279 Fi(use_fortran_form)c Fn(parameters)32 b(to)h Fi(read_proc)c
6280 Fn(can)j(b)s(e)f(used)g(to)i(o)m(v)m(erride)150 1066
6281 y(these)e(defaults.)275 1217 y(After)d(a)h(pro)s(cedure)e(b)s(o)s(dy)f
6282 (has)i(b)s(een)f(read)i(in)d(and)i(p)s(ossibly)d(mo)s(di\014ed,)i(it)h
6283 (can)g(b)s(e)g(written)f(to)i(the)150 1326 y(output)e(\014le)g(using)f
6284 (the)i(pro)s(cedure)e(sym)m(b)s(ol's)g Fi(write_proc)f
6285 Fn(metho)s(d.)39 b(Y)-8 b(ou)28 b(m)m(ust)g(sp)s(ecify)e(the)i(\014le)e
6286 (set)150 1436 y(en)m(try)34 b(to)h(whic)m(h)e(the)i(pro)s(cedure)e
6287 (should)f(b)s(e)i(written.)51 b(In)34 b(most)g(cases,)j(the)d(input)e
6288 (and)i(output)g(\014le)150 1546 y(set)c(en)m(try)g(will)d(b)s(e)j(the)g
6289 (same,)g(and)f(y)m(ou)h(will)e(just)h(use)g(the)h Fi(file)f
6290 Fn(metho)s(d)g(to)h(determine)f(the)h(output)150 1655
6291 y(\014le)38 b(set)h(en)m(try)-8 b(.)66 b(As)39 b(men)m(tioned)f(ab)s(o)
6292 m(v)m(e,)k(once)e(a)f(pro)s(cedure)e(has)i(b)s(een)e(written)h(out)h
6293 (it)f(cannot)i(b)s(e)150 1765 y(rewritten)25 b(or)h(read)f(in)g(again.)
6294 39 b(Ob)m(viously)-8 b(,)25 b(it)h(should)e(not)i(b)s(e)f(c)m(hanged)h
6295 (after)h(that)f(p)s(oin)m(t)f(b)s(ecause)h(the)150 1874
6296 y(c)m(hanges)35 b(could)d(not)i(b)s(e)f(sa)m(v)m(ed.)51
6297 b(Besides)33 b(a)m(v)m(oiding)g(c)m(hanges)i(directly)d(to)i(the)g(pro)
6298 s(cedure,)f(ho)m(w)m(ev)m(er,)150 1984 y(y)m(ou)28 b(m)m(ust)g(also)f
6299 (b)s(e)g(careful)h(to)g(a)m(v)m(oid)g(certain)g(c)m(hanges)h(to)f(the)g
6300 (global)f(sym)m(b)s(ol)g(tables.)39 b(The)27 b(sym)m(b)s(ols)150
6301 2093 y(and)36 b(t)m(yp)s(es)h(within)d(the)j(pro)s(cedure)f(are)h
6302 (written)f(out)h(using)f(their)f(ID)i(n)m(um)m(b)s(ers.)59
6303 b(See)37 b(Section)g(5.6)150 2203 y([Num)m(b)s(ering)32
6304 b(T)m(yp)s(es)g(and)h(Sym)m(b)s(ols],)g(page)h(42.)51
6305 b(Th)m(us,)33 b(y)m(ou)h(m)m(ust)f(not)h(do)f(an)m(ything)g(to)h(the)g
6306 (global)150 2313 y(sym)m(b)s(ol)25 b(tables)h(that)h(w)m(ould)f(cause)h
6307 (the)f(ID)h(n)m(um)m(b)s(ers)e(for)h(those)h(sym)m(b)s(ols)e(and)h(t)m
6308 (yp)s(es)g(to)i(c)m(hange.)40 b(F)-8 b(or)150 2422 y(example,)26
6309 b(mo)m(ving)f(a)h(sym)m(b)s(ol)e(from)g(a)i(\014le)e(sym)m(b)s(ol)g
6310 (table)h(to)h(the)g(global)e(sym)m(b)s(ol)g(table)h(w)m(ould)f(require)
6311 150 2532 y(that)38 b(its)e(ID)h(n)m(um)m(b)s(er)f(c)m(hange.)62
6312 b(The)36 b(b)s(est)h(solution)f(to)h(this)f(is)g(to)i(not)f(write)g
6313 (out)g(the)g(pro)s(cedures)150 2641 y(un)m(til)29 b(y)m(ou)h(are)h
6314 (certain)f(that)h(suc)m(h)f(c)m(hanges)i(to)f(the)f(sym)m(b)s(ol)g
6315 (tables)g(will)d(not)k(b)s(e)f(needed.)275 2792 y(When)39
6316 b(a)h(pro)s(cedure)f(b)s(o)s(dy)f(is)h(no)h(longer)f(needed,)j(t)m
6317 (ypically)d(after)h(it)g(has)f(b)s(een)h(written)e(out,)150
6318 2902 y(call)f(the)h Fi(flush_proc)d Fn(metho)s(d)j(for)f(the)h(pro)s
6319 (cedure)f(sym)m(b)s(ol)g(to)h(deallo)s(cate)h(the)f(storage)h(used)e(b)
6320 m(y)150 3011 y(the)h(pro)s(cedure.)61 b(In)37 b(some)h(cases,)i(y)m(ou)
6321 e(ma)m(y)g(w)m(an)m(t)h(to)f(\015ush)e(the)h(pro)s(cedure)g(b)s(efore)g
6322 (it)g(is)g(written.)150 3121 y(F)-8 b(or)31 b(example,)f(in)m(terpro)s
6323 (cedural)e(analysis)h(requires)g(that)i(all)e(pro)s(cedures)g(b)s(e)g
6324 (read)h(in)f(and)h(analyzed)150 3230 y(together.)40 b(T)-8
6325 b(o)24 b(sa)m(v)m(e)h(space,)h(the)e(pro)s(cedures)e(can)i(b)s(e)f
6326 (summarized)f(for)h(the)h(purp)s(ose)e(of)i(the)g(particular)150
6327 3340 y(analysis)e(and)g(then)h(\015ushed.)37 b(After)23
6328 b(the)g(analysis)f(is)g(complete,)k(they)d(can)g(b)s(e)g(re-read)g(and)
6329 g(the)g(results)150 3450 y(can)31 b(b)s(e)e(attac)m(hed)k(to)e(the)f
6330 (co)s(de.)150 3748 y Fl(6.3)68 b(Lab)t(el)45 b(Sym)l(b)t(ols)275
6331 3956 y Fn(The)38 b Fi(label_sym)f Fn(class)i(represen)m(ts)h(lab)s(el)d
6332 (sym)m(b)s(ols.)67 b(Lab)s(els)38 b(are)i(used)e(within)f(pro)s
6333 (cedures)h(to)150 4066 y(sp)s(ecify)h(targets)i(of)f(branc)m(h)g(and)f
6334 (jump)g(instructions.)67 b(They)40 b(ma)m(y)h(not)f(b)s(e)f(en)m(tered)
6335 i(in)e(global)g(or)150 4176 y(\014le)34 b(sym)m(b)s(ol)g(tables.)55
6336 b(The)35 b(p)s(osition)e(of)i(a)h(lab)s(el)d(is)h(usually)f(indicated)h
6337 (b)m(y)h(a)g(lab)s(el)f(instruction)f(\(see)150 4285
6338 y(Section)j(4.10)h([Lab)s(el)f(Instructions],)g(page)h(35\),)h(but)e
6339 (for)g(lab)s(els)e(asso)s(ciated)i(with)f(high-lev)m(el)g(AST)150
6340 4395 y(no)s(des,)i(the)g(lab)s(el)d(p)s(ositions)h(ma)m(y)i(b)s(e)e
6341 (implicit.)56 b(The)36 b Fi(label_sym)e Fn(class)i(con)m(tains)g(no)g
6342 (extra)h(\014elds)150 4504 y(b)s(ey)m(ond)30 b(those)h(in)e(the)h(base)
6343 h Fi(sym_node)d Fn(class.)150 4802 y Fl(6.4)68 b(V)-11
6344 b(ariable)46 b(Sym)l(b)t(ols)275 5011 y Fn(In)31 b(SUIF,)h(v)-5
6345 b(ariable)31 b(sym)m(b)s(ols)g(represen)m(t)i(data)f(ob)5
6346 b(jects.)48 b(V)-8 b(ariable)31 b(sym)m(b)s(ols)g(are)i(represen)m(ted)
6347 f(b)m(y)150 5121 y(ob)5 b(jects)34 b(of)f(the)h Fi(var_sym)d
6348 Fn(class.)49 b(This)31 b(class)i(adds)g(a)g(\014eld)f(to)i(sp)s(ecify)e
6349 (the)i(t)m(yp)s(e)f(of)g(the)h(v)-5 b(ariable)32 b(as)150
6350 5230 y(w)m(ell)25 b(as)i(some)f(additional)e(\015ags.)40
6351 b(Unlik)m(e)25 b(pro)s(cedures)g(and)g(lab)s(els,)h(v)-5
6352 b(ariables)25 b(ma)m(y)h(b)s(e)g(de\014ned)f(in)g(an)m(y)150
6353 5340 y(scop)s(e.)p eop
6354 %%Page: 48 50
6355 48 49 bop 150 -116 a Fn(48)2385 b(The)30 b(SUIF)g(V)-8
6356 b(ersion)30 b(1)h(Library)275 299 y(SUIF)h(pro)m(vides)f(optional)g
6357 Fh(sub-v)-5 b(ariables)34 b Fn(to)f(mak)m(e)h(it)d(easier)i(to)g(deal)e
6358 (with)g(pieces)i(of)f(aggregate)150 408 y(ob)5 b(jects)46
6359 b(that)g(ma)m(y)g(or)f(ma)m(y)h(not)g(o)m(v)m(erlap,)k(in)44
6360 b(particular)g(F)-8 b(ortran)46 b(equiv)-5 b(alences)44
6361 b(and)h(reshap)s(ed)150 518 y(common)31 b(blo)s(c)m(ks.)41
6362 b(Instead)30 b(of)h(referring)e(to)i(a)g(piece)g(of)g(an)f(aggregate)k
6363 (b)m(y)c(an)h(o\013set)g(com)m(bined)f(with)150 628 y(the)35
6364 b(aggregate)j(sym)m(b)s(ol,)c(a)h(sub-v)-5 b(ariable)33
6365 b(can)i(b)s(e)f(created)i(to)f(represen)m(t)g(the)g(data)g(at)h(a)f
6366 (particular)150 737 y(o\013set)g(within)c(the)j(aggregate,)k(so)c(that)
6367 g(it)f(can)h(b)s(e)g(referenced)f(in)g(the)h(same)g(w)m(a)m(y)g(as)g
6368 (if)f(it)g(w)m(ere)i(not)150 847 y(con)m(tained)c(within)c(an)k
6369 (aggregate)i(structure.)150 1058 y Ff(6.4.1)63 b(Basic)40
6370 b(F)-10 b(eatures)41 b(of)g(V)-10 b(ariables)275 1246
6371 y Fn(The)31 b(t)m(yp)s(e)i(of)g(a)f(v)-5 b(ariable)32
6372 b(can)g(b)s(e)g(accessed)i(via)e(the)g Fi(type)g Fn(and)g
6373 Fi(set_type)e Fn(metho)s(ds.)46 b(The)32 b(t)m(yp)s(e)150
6374 1355 y(m)m(ust)41 b(b)s(e)g(visible)d(in)i(the)i(scop)s(e)f(where)g
6375 (the)g(v)-5 b(ariable)40 b(is)h(de\014ned.)72 b(Since)40
6376 b(the)h(t)m(yp)s(e)h(sp)s(eci\014es)e(the)150 1465 y(amoun)m(t)d(of)g
6377 (storage)i(o)s(ccupied)c(b)m(y)i(the)g(v)-5 b(ariable,)37
6378 b(the)g(size)g(of)g(the)g(t)m(yp)s(e)g(m)m(ust)g(not)g(b)s(e)f(zero.)61
6379 b(This)150 1574 y(means)39 b(that)h(function)e(t)m(yp)s(es,)j(v)m(oid)e
6380 (t)m(yp)s(es,)i(incomplete)e(structure)g(and)f(union)f(t)m(yp)s(es,)42
6381 b(and)c(arra)m(y)150 1684 y(t)m(yp)s(es)j(with)f(unkno)m(wn)g(b)s
6382 (ounds)f(cannot)j(b)s(e)e(used)h(for)g(v)-5 b(ariables)2506
6383 1651 y Fg(1)2542 1684 y Fn(.)73 b(P)m(oin)m(ters)42 b(to)g(those)f(t)m
6384 (yp)s(es)h(are)150 1794 y(acceptable,)30 b(of)f(course.)40
6385 b(Sub-v)-5 b(ariables)26 b(ma)m(y)j(ha)m(v)m(e)h(an)m(y)e(t)m(yp)s(e)h
6386 (so)g(long)f(as)g(the)h(size)f(of)h(that)g(t)m(yp)s(e)g(and)150
6387 1903 y(the)i(sub-v)-5 b(ariable's)28 b(o\013set)j(allo)m(w)f(it)g(to)h
6388 (remain)f(within)d(the)k(paren)m(t)g(v)-5 b(ariable.)275
6389 2033 y(V)d(ariable)31 b(sym)m(b)s(ols)f(ma)m(y)j(also)f(b)s(e)f(allo)s
6390 (cated)h(to)g(mac)m(hine)g(registers.)45 b(A)32 b(\015ag)g(is)f(used)g
6391 (to)i(indicate)150 2143 y(v)-5 b(ariables)32 b(that)h(are)h(con)m
6392 (tained)f(in)f(registers;)i(the)g Fi(is_reg)d Fn(metho)s(d)i(returns)e
6393 (the)j(v)-5 b(alue)32 b(of)i(this)e(\015ag)150 2252 y(and)i(the)g
6394 Fi(set_reg)e Fn(and)i Fi(reset_reg)e Fn(metho)s(ds)h(c)m(hange)j(its)d
6395 (v)-5 b(alue.)52 b(The)34 b Fi(reg_num)e Fn(annotation)j(can)150
6396 2362 y(b)s(e)25 b(attac)m(hed)i(to)f(a)g(register)g(v)-5
6397 b(ariable)24 b(to)i(sp)s(ecify)e(the)i(corresp)s(onding)d(mac)m(hine)i
6398 (register)h(n)m(um)m(b)s(er)e(\(see)150 2472 y(Section)31
6399 b(8.5.4)i([Miscellaneous)d(Annotes],)i(page)g(67\).)44
6400 b(V)-8 b(ariables)30 b(cannot)i(b)s(e)f(registers)f(if)g(they)i(ha)m(v)
6401 m(e)150 2581 y(v)-5 b(ariable)26 b(de\014nitions.)38
6402 b(Whether)28 b(a)g(sub-v)-5 b(ariable)25 b(is)i(a)h(register)f(or)h
6403 (not)g(is)e(sla)m(v)m(ed)i(to)h(this)d(prop)s(ert)m(y)h(in)150
6404 2691 y(its)j(paren)m(t.)275 2821 y(Sym)m(b)s(ols)k(for)j(v)-5
6405 b(ariables)35 b(that)i(are)g(not)g(allo)s(cated)f(on)h(the)f(stac)m(k)i
6406 (m)m(ust)f(ha)m(v)m(e)h(separate)f(v)-5 b(ariable)150
6407 2930 y(de\014nitions)29 b(\(see)j(Section)f(6.4.3)i([V)-8
6408 b(ariable)31 b(De\014nitions],)g(page)h(51\))g(or)g(else)f(they)g(are)h
6409 (merely)f(decla-)150 3040 y(rations)36 b(of)g(external)g(sym)m(b)s
6410 (ols.)56 b(The)36 b Fi(has_var_def)d Fn(metho)s(d)j(c)m(hec)m(ks)h(if)e
6411 (a)i(v)-5 b(ariable)35 b(sym)m(b)s(ol)g(has)h(a)150 3150
6412 y(separate)27 b(de\014nition,)e(and)g(the)i Fi(definition)c
6413 Fn(metho)s(d)i(returns)g(a)i(p)s(oin)m(ter)e(to)i(the)f(de\014nition.)
6414 37 b(It)26 b(is)f(an)150 3259 y(error)30 b(to)i(call)d
6415 Fi(definition)f Fn(for)i(a)h(v)-5 b(ariable)30 b(that)h(do)s(es)f(not)h
6416 (ha)m(v)m(e)h(a)f(de\014nition,)d(so)j(b)s(e)f(sure)g(to)h(c)m(hec)m(k)
6417 150 3369 y(\014rst.)40 b(Sub-v)-5 b(ariables)28 b(are)j(nev)m(er)f
6418 (allo)m(w)m(ed)g(to)i(ha)m(v)m(e)f(their)f(o)m(wn)g(de\014nitions.)275
6419 3499 y(The)39 b Fi(var_sym)f Fn(class)i(includes)e(sev)m(eral)i(metho)s
6420 (ds)f(to)i(c)m(hec)m(k)h(v)-5 b(arious)39 b(attributes)g(and)h(\015ags)
6421 g(for)150 3608 y(v)-5 b(ariables.)83 b(The)45 b Fi(is_auto)e
6422 Fn(metho)s(d)h(c)m(hec)m(ks)j(if)c(a)j(v)-5 b(ariable)44
6423 b(is)g(in)f(the)j(automatic)f(storage)i(class,)150 3718
6424 y(i.e.)57 b(if)35 b(it)h(will)d(b)s(e)i(allo)s(cated)h(on)g(the)g(stac)
6425 m(k.)59 b(Global)36 b(v)-5 b(ariables)34 b(and)i(static)g(lo)s(cal)f(v)
6426 -5 b(ariables)35 b(\(those)150 3827 y(with)j(v)-5 b(ariable)37
6427 b(de\014nitions\))g(are)i(not)g(automatic)h(and)e Fi(is_auto)f
6428 Fn(returns)g Fi(FALSE)h Fn(for)g(them;)44 b(other)150
6429 3937 y(v)-5 b(ariables)34 b(are)i(automatic.)57 b(The)36
6430 b Fi(is_static)d Fn(metho)s(d)i(is)f(the)i(opp)s(osite)f(of)h
6431 Fi(is_auto)p Fn(,)f(except)h(that)150 4047 y(register)30
6432 b(v)-5 b(ariables)29 b(are)i(not)g(considered)e(to)i(b)s(e)f(static.)
6433 275 4177 y(The)j(formal)g(parameters)h(of)g(a)g(pro)s(cedure)f(are)h
6434 (represen)m(ted)g(b)m(y)f(v)-5 b(ariables)33 b(that)h(ha)m(v)m(e)h(a)f
6435 (sp)s(ecial)150 4286 y(\015ag)43 b(set.)78 b(The)42 b
6436 Fi(is_param)e Fn(metho)s(d)i(returns)g(the)g(v)-5 b(alue)42
6437 b(of)h(this)f(\015ag,)k(and)c(the)g Fi(set_param)f Fn(and)150
6438 4396 y Fi(reset_param)31 b Fn(metho)s(ds)j(c)m(hange)i(its)e(v)-5
6439 b(alue.)52 b(Iden)m(tifying)33 b(the)h(formals)g(with)f(\015ags)i(do)s
6440 (es)f(not)g(allo)m(w)150 4505 y(their)i(order)f(to)j(b)s(e)e(sp)s
6441 (eci\014ed,)g(so)h(the)f(pro)s(cedure)g(sym)m(b)s(ol)f(table)h(main)m
6442 (tains)g(a)g(list)g(of)g(the)h(formals)150 4615 y(\(see)c(Section)f
6443 (5.1.3)i([Pro)s(cedure)e(Sym)m(b)s(ol)e(T)-8 b(ables],)33
6444 b(page)g(38\).)47 b(All)31 b(of)h(the)g(v)-5 b(ariables)31
6445 b(for)h(whic)m(h)f Fi(is_)150 4725 y(param)26 b Fn(returns)h
6446 Fi(TRUE)g Fn(should)f(b)s(e)h(on)h(the)g(list)e(of)j(parameters,)g(and)
6447 e(con)m(v)m(ersely)-8 b(,)30 b(all)c(v)-5 b(ariables)27
6448 b(on)h(the)150 4834 y(parameter)38 b(list)f(should)f(ha)m(v)m(e)j(the)f
6449 (\015ag)h(set.)64 b(Sub-v)-5 b(ariables)35 b(are)j(not)h(allo)m(w)m(ed)
6450 e(to)i(b)s(e)e(parameters;)150 4944 y(sub-v)-5 b(ariables)19
6451 b(of)j(parameters)f(are)h(allo)m(w)m(ed,)h(but)e(these)g(are)h(not)g
6452 (considered)e(parameters)h(themselv)m(es.)p 150 5022
6453 1200 4 v 192 5088 a Fg(1)275 5121 y Fn(This)39 b(rule)i(ma)m(y)h(app)s
6454 (ear)f(to)i(b)s(e)e(violated)g(when)f(using)h(F)-8 b(ortran)42
6455 b(form)f(with)g(call-b)m(y-reference)275 5230 y(arra)m(ys)32
6456 b(with)e(unkno)m(wn)g(b)s(ounds,)g(but)h(the)h(actual)g(t)m(yp)s(e)g
6457 (of)f(suc)m(h)h(a)g(v)-5 b(ariable)30 b(is)h(a)h(p)s(oin)m(ter)e(to)j
6458 (the)275 5340 y(arra)m(y)d(t)m(yp)s(e)h(\(see)g(Section)f(10.1)i
6459 ([Call-By-Ref)f(P)m(arameters],)h(page)f(77\).)p eop
6460 %%Page: 49 51
6461 49 50 bop 150 -116 a Fn(Chapter)30 b(6:)41 b(Sym)m(b)s(ols)2711
6462 b(49)275 299 y(Because)49 b(man)m(y)f(compiler)f(optimizations)g(are)i
6463 (only)e(applicable)f(to)j(v)-5 b(ariables)47 b(that)i(are)g(not)150
6464 408 y(aliased,)43 b(it)d(is)g(imp)s(ortan)m(t)g(to)i(iden)m(tify)d(suc)
6465 m(h)i(v)-5 b(ariables.)71 b(Eac)m(h)41 b(v)-5 b(ariable)40
6466 b(sym)m(b)s(ol)g(includes)e(a)k(\015ag)150 518 y(to)27
6467 b(indicate)e(whether)g(the)i(v)-5 b(ariable)25 b(has)h(its)f(address)g
6468 (tak)m(en,)k(and)c(th)m(us)h(whether)f(it)h(could)f(b)s(e)h(aliased.)
6469 150 628 y(The)31 b Fi(is_addr_taken)e Fn(metho)s(d)i(returns)g(the)h(v)
6470 -5 b(alue)32 b(of)g(this)f(\015ag.)46 b(The)31 b(fron)m(t-end)h(should)
6471 e(set)i(these)150 737 y(\015ags,)37 b(but)d(they)i(ma)m(y)g(also)f
6472 (need)g(to)h(b)s(e)f(up)s(dated)e(as)j(the)f(co)s(de)h(is)e
6473 (transformed.)55 b(The)34 b Fi(set_addr_)150 847 y(taken)41
6474 b Fn(and)g Fi(reset_addr_taken)d Fn(metho)s(ds)j(can)h(b)s(e)g(used)f
6475 (to)i(c)m(hange)g(the)f(\015ag)g(for)g(a)h(particular)150
6476 956 y(v)-5 b(ariable)35 b(sym)m(b)s(ol.)57 b(F)-8 b(or)37
6477 b(sub-v)-5 b(ariables,)36 b(this)g(prop)s(ert)m(y)f(is)h(sla)m(v)m(ed)g
6478 (to)h(this)f(prop)s(ert)m(y)f(in)g(the)i(paren)m(t)150
6479 1066 y(v)-5 b(ariable.)275 1199 y(Besides)29 b(requiring)e(that)k(v)-5
6480 b(ariables)28 b(not)i(b)s(e)f(aliased,)h(most)g(optimizations)e(also)i
6481 (do)g(not)g(apply)e(to)150 1308 y(aggregate)f(data)e(structures.)38
6482 b(The)24 b Fi(is_scalar)e Fn(metho)s(d)i(c)m(hec)m(ks)h(the)g(t)m(yp)s
6483 (e)f(of)h(a)f(v)-5 b(ariable)24 b(sym)m(b)s(ol)f(and)150
6484 1418 y(returns)33 b Fi(TRUE)f Fn(if)h(it)g(is)g(not)h(an)g(aggregate)j
6485 (t)m(yp)s(e.)51 b(Arra)m(ys,)35 b(structures,)g(and)e(unions)f(are)i
6486 (considered)150 1527 y(to)d(b)s(e)f(aggregates.)275 1660
6487 y(In)41 b(general,)46 b(most)d(optimizations)e(target)j(scalar)f(v)-5
6488 b(ariables)41 b(that)i(are)g(guaran)m(teed)h(not)e(to)i(b)s(e)150
6489 1770 y(aliased.)71 b(Since)40 b(it)h(is)f(di\016cult)f(to)i(guaran)m
6490 (tee)i(that)e(global)f(v)-5 b(ariables)40 b(with)g(external)g(link)-5
6491 b(age)41 b(are)150 1879 y(not)i(addressed,)j(those)e(v)-5
6492 b(ariables)41 b(ma)m(y)j(b)s(e)f(aliased)f(ev)m(en)i(if)e(their)g
6493 (\015ags)h(indicate)g(that)g(they)h(are)150 1989 y(not)34
6494 b(addressed.)48 b(Rather)33 b(than)h(c)m(hec)m(king)g(these)f
6495 (conditions)f(separately)-8 b(,)35 b(the)f(library)c(pro)m(vides)j(one)
6496 150 2098 y(metho)s(d)38 b(to)h(c)m(hec)m(k)i(them)d(all.)65
6497 b(The)38 b Fi(is_spilled)e Fn(metho)s(d)i(returns)f Fi(TRUE)h
6498 Fn(for)g(v)-5 b(ariables)37 b(that)j(are)150 2208 y(static,)j
6499 (addressed,)e(or)e(aggregates.)71 b(V)-8 b(ariables)39
6500 b(that)h(are)f(not)h(spilled)d(can)i(then)g(b)s(e)g(targeted)i(for)150
6501 2318 y(optimization.)150 2536 y Ff(6.4.2)63 b(Sub-V)-10
6502 b(ariables)275 2727 y Fn(The)31 b(data)i(ob)5 b(jects)33
6503 b(represen)m(ted)g(b)m(y)f(v)-5 b(ariable)31 b(sym)m(b)s(ols)g(are)i
6504 (allo)m(w)m(ed)f(to)h(o)m(v)m(erlap,)g(but)f(only)g(in)f(a)150
6505 2837 y(carefully)f(con)m(trolled)i(w)m(a)m(y)-8 b(.)46
6506 b(The)31 b(mec)m(hanism)h(that)g(allo)m(ws)f(this)g(is)g(the)h
6507 (existence)g(of)g(sub-v)-5 b(ariables.)150 2946 y(One)30
6508 b(v)-5 b(ariable)30 b(sym)m(b)s(ol)f(is)h(allo)m(w)m(ed)h(to)h(b)s(e)e
6509 (a)h(sub-v)-5 b(ariable)29 b(of)i(another,)g(o)s(ccup)m(ying)f(a)h(p)s
6510 (ortion)f(of)h(the)150 3056 y(paren)m(t)26 b(v)-5 b(ariable)25
6511 b(sym)m(b)s(ol)g(sp)s(eci\014ed)f(b)m(y)i(an)g(o\013set)h(and)e(the)h
6512 (t)m(yp)s(es)g(of)g(the)g(t)m(w)m(o)i(v)-5 b(ariables.)37
6513 b(This)25 b(allo)m(ws)150 3165 y(arbitrary)36 b(hierarc)m(hies)h(of)g
6514 (v)-5 b(ariable)37 b(sym)m(b)s(ols)f(and)h(the)g(relations)g(among)h
6515 (them)g(are)g(kno)m(wn)f(at)h(all)150 3275 y(times.)275
6516 3408 y(F)-8 b(or)34 b(an)m(y)g(hierarc)m(h)m(y)-8 b(,)35
6517 b(there)e(will)e(alw)m(a)m(ys)k(b)s(e)e(one)h(ro)s(ot)f(ancestor)i(in)d
6518 (terms)i(of)g(whic)m(h)e(ev)m(erything)150 3517 y(else)g(can)g(b)s(e)g
6519 (sp)s(eci\014ed.)44 b(If)31 b(neither)g(of)h(t)m(w)m(o)i(v)-5
6520 b(ariables)31 b(is)g(a)h(sub-v)-5 b(ariable)30 b(of)i(an)m(ything)g
6521 (else,)g(the)h(t)m(w)m(o)150 3627 y(v)-5 b(ariables)29
6522 b(are)i(guaran)m(teed)g(to)g(b)s(e)f(completely)g(indep)s(enden)m(t)e
6523 (ob)5 b(jects.)275 3760 y(Use)27 b(of)g(sub-v)-5 b(ariables)24
6524 b(is)i(optional.)39 b(An)m(ything)25 b(that)j(can)f(b)s(e)f(represen)m
6525 (ted)h(with)e(the)i(sub-v)-5 b(ariable)150 3869 y(can)25
6526 b(b)s(e)f(represen)m(ted)g(in)f(terms)h(of)h(its)f(paren)m(t)g(b)m(y)h
6527 (loading)e(from)h(the)g(paren)m(t's)h(address)f(plus)e(the)j(o\013set)
6528 150 3979 y(and)30 b(with)f(the)h(t)m(yp)s(e)h(of)f(the)h(c)m(hild)e(v)
6529 -5 b(ariable.)275 4111 y(Sub-v)g(ariable)32 b(names)j(are)g(indep)s
6530 (enden)m(t)e(of)i(their)e(paren)m(t)j(v)-5 b(ariable)33
6531 b(sym)m(b)s(ols.)53 b(Whether)35 b(or)g(not)150 4221
6532 y(they)f(ha)m(v)m(e)g(the)g Fi(userdef)d Fn(\015ag)j(set)g(is)e(also)i
6533 (indep)s(enden)m(t)d(of)i(the)h(paren)m(t.)50 b(There)33
6534 b(is)f(nothing)h(incon-)150 4331 y(sisten)m(t)k(in)g(ha)m(ving)g(a)g
6535 (paren)m(t)h(whic)m(h)e(is)h(user-de\014ned)e(and)i(a)h(sub-v)-5
6536 b(ariable)35 b(whic)m(h)i(is)f(not)i(\(if)f(some)150
6537 4440 y(stage)k(of)e(the)g(compiler)f(decides)h(a)g(particular)f(piece)h
6538 (of)g(a)h(larger)f(user-de\014ned)e(ob)5 b(ject)41 b(has)e(some)150
6539 4550 y(sp)s(ecial)30 b(prop)s(ert)m(y)g(and)h(w)m(an)m(ts)h(a)g(handle)
6540 d(on)j(it\),)f(and)g(neither)f(is)g(there)i(an)m(ything)e(inconsisten)m
6541 (t)h(in)f(a)150 4659 y(sub-v)-5 b(ariable)35 b(that)i(is)e
6542 (user-de\014ned)g(in)g(a)i(paren)m(t)g(whic)m(h)e(is)h(not)h
6543 (\(user-de\014ned)e(v)-5 b(ariables)35 b(that)j(are)150
6544 4769 y(equiv)-5 b(alenced)29 b(cause)i(the)g(system)f(to)h(create)h(a)f
6545 (new)f(aggregate)j(ob)5 b(ject\).)275 4902 y(Among)32
6546 b(the)h(prop)s(erties)e(general)h(to)i(the)e Fi(sym_node)f
6547 Fn(class)h(that)h(ma)m(y)g(b)s(e)f(c)m(hanged)h(b)m(y)g(the)f(user,)150
6548 5011 y(the)24 b(only)f(one)h(for)f(whic)m(h)f(sub-v)-5
6549 b(ariables)22 b(ha)m(v)m(e)j(an)m(y)f(sp)s(ecial)e(restriction)g(is)h
6550 (the)h(sym)m(b)s(ol)e(table)i(in)e(whic)m(h)150 5121
6551 y(they)35 b(reside.)55 b(A)35 b(sub-v)-5 b(ariable)33
6552 b(should)h(b)s(e)g(in)g(the)i(same)g(sym)m(b)s(ol)e(table)h(as)g(its)g
6553 (paren)m(t.)56 b(They)34 b(ma)m(y)150 5230 y(b)s(e)29
6554 b(temp)s(orarily)f(in)g(di\013eren)m(t)h(sym)m(b)s(ol)f(tables)i(while)
6555 d(b)s(eing)i(mo)m(v)m(ed)h(around,)f(so)h(the)g(library)d(do)s(esn't)
6556 150 5340 y(enforce)41 b(the)h(restriction)e(that)h(they)g(alw)m(a)m(ys)
6557 h(b)s(e)e(in)g(the)h(same)g(sym)m(b)s(ol)f(table)h(at)h(all)d(times.)72
6558 b(The)p eop
6559 %%Page: 50 52
6560 50 51 bop 150 -116 a Fn(50)2385 b(The)30 b(SUIF)g(V)-8
6561 b(ersion)30 b(1)h(Library)150 299 y(library)d(do)s(es)j(enforce)g(the)g
6562 (restrictions)f(that)h(they)g(m)m(ust)g(b)s(e)f(in)f(the)i(same)h
6563 (table)e(when)g(a)h(sym)m(b)s(ol)f(is)150 408 y(\014rst)f(link)m(ed)f
6564 (in)g(as)i(a)f(sub-v)-5 b(ariable)28 b(b)m(y)h(the)h
6565 Fi(var_sym::add_child)25 b Fn(metho)s(d)k(and)f(when)h(the)h(o)m(wning)
6566 150 518 y(sym)m(b)s(ol)f(table)h(of)h(the)f(paren)m(t)h(or)f(c)m(hild)f
6567 (v)-5 b(ariable)29 b(is)h(written)f(out.)275 664 y(Among)g(prop)s
6568 (erties)f(sp)s(eci\014c)g(to)j(v)-5 b(ariable)28 b(sym)m(b)s(ols)g
6569 (that)i(the)f(user)g(has)g(con)m(trol)h(o)m(v)m(er,)h(some)f(ma)m(y)150
6570 774 y(b)s(e)i(set)h(indep)s(enden)m(tly)d(in)h(sub-v)-5
6571 b(ariables,)31 b(and)h(some)h(are)g(k)m(ept)g(consisten)m(t)g(b)s(et)m
6572 (w)m(een)g(sub-v)-5 b(ariables)150 883 y(and)37 b(their)f(paren)m(ts.)
6573 61 b(F)-8 b(or)38 b(the)f(prop)s(erties)f(that)h(are)h(k)m(ept)g
6574 (consisten)m(t,)h(the)e(v)-5 b(alue)37 b(of)g(the)h(prop)s(ert)m(y)150
6575 993 y(in)d(the)h(sub-v)-5 b(ariable)34 b(is)h(sla)m(v)m(ed)h(to)h(that)
6576 f(in)f(the)h(paren)m(t.)57 b(In)36 b(that)g(case,)j(either)c(setting)h
6577 (or)g(getting)150 1103 y(the)30 b(prop)s(ert)m(y)f(from)g(the)g(sub-v)
6578 -5 b(ariable)28 b(has)h(exactly)h(the)g(same)g(e\013ect)h(as)f(getting)
6579 g(or)g(setting)f(it)g(from)150 1212 y(the)40 b(paren)m(t)g(v)-5
6580 b(ariable.)69 b(If)40 b(and)f(when)g(the)h(sub-v)-5 b(ariable)38
6581 b(is)h(remo)m(v)m(ed)i(from)f(b)s(eing)f(a)h(sub-v)-5
6582 b(ariable)150 1322 y(b)m(y)29 b(the)g Fi(var_sym::remove_child)24
6583 b Fn(metho)s(d,)29 b(the)g(curren)m(t)g(v)-5 b(alues)29
6584 b(of)g(those)h(prop)s(erties)e(in)f(the)j(sub-)150 1431
6585 y(v)-5 b(ariable)34 b(are)h(set)g(to)h(the)f(v)-5 b(alues)34
6586 b(of)h(the)g(paren)m(t)g(at)g(the)g(time)f(of)h(separation)g(and)f(can)
6587 h(b)s(e)f(c)m(hanged)150 1541 y(indep)s(enden)m(tly)27
6588 b(from)j(then)g(on.)275 1687 y(Sub-v)-5 b(ariables)25
6589 b(are)j(attac)m(hed)h(to)g(paren)m(t)f(v)-5 b(ariables)26
6590 b(b)m(y)h(the)h Fi(add_child)d Fn(metho)s(d.)40 b(The)27
6591 b(user)g(tells)150 1797 y(the)41 b(paren)m(t)g(whic)m(h)f(v)-5
6592 b(ariable)39 b(sym)m(b)s(ol)h(is)g(to)h(b)s(e)g(the)g(sub-v)-5
6593 b(ariable)39 b(and)h(at)h(what)g(o\013set)h(it)e(b)s(egins)150
6594 1906 y(and)d(the)g(library)e(mak)m(es)j(it)f(a)h(sub-v)-5
6595 b(ariable.)59 b(If)37 b(it)g(is)f(ev)m(er)i(necessary)g(to)g(remo)m(v)m
6596 (e)h(a)f(sub-v)-5 b(ariable,)150 2016 y(the)34 b Fi(remove_child)d
6597 Fn(metho)s(d)i(ma)m(y)i(b)s(e)e(used.)50 b(It)34 b(undo)s(es)f(what)h
6598 Fi(add_child)d Fn(did)h(making)i(the)g(sub-)150 2125
6599 y(v)-5 b(ariable)26 b(in)m(to)g(a)i(fully)c(indep)s(enden)m(t)h(v)-5
6600 b(ariable.)38 b(The)27 b(argumen)m(t)g(of)g Fi(remove_child)c
6601 Fn(m)m(ust)k(already)g(b)s(e)150 2235 y(a)32 b(sub-v)-5
6602 b(ariable)29 b(of)j(the)f(giv)m(en)g(v)-5 b(ariable.)43
6603 b(This)29 b(metho)s(d)i(should)f(b)s(e)g(called)h(b)s(efore)g(a)h
6604 (sub-v)-5 b(ariable)29 b(is)150 2345 y(deleted,)h(or)h(else)f(there)h
6605 (will)c(b)s(e)j(dangling)f(p)s(oin)m(ters)g(from)h(the)g(paren)m(t.)275
6606 2491 y(Tw)m(o)38 b(metho)s(ds,)h Fi(parent_var)c Fn(and)i
6607 Fi(offset)p Fn(,)h(pro)m(vide)f(a)i(w)m(a)m(y)f(to)h(see)g(whether)e(a)
6608 h(v)-5 b(ariable)37 b(is)g(a)150 2600 y(sub-v)-5 b(ariable,)28
6609 b(and)i(if)f(so)h(what)g(v)-5 b(ariable)29 b(it)h(is)f(a)h(sub-v)-5
6610 b(ariable)28 b(of)j(and)e(where)h(it)f(is)g(in)g(that)i(v)-5
6611 b(ariable.)150 2710 y(If)29 b(a)h(v)-5 b(ariable)28 b(is)h(not)g(a)h
6612 (sub-v)-5 b(ariable,)28 b Fi(parent_var)f Fn(will)f(return)j
6613 Fi(NULL)p Fn(.)39 b(If)29 b(it)g(is)f(a)i(sub-v)-5 b(ariable,)28
6614 b(this)150 2819 y(metho)s(d)33 b(will)e(return)h(the)i(v)-5
6615 b(ariable)32 b(sym)m(b)s(ol)h(for)g(the)g(v)-5 b(ariable)33
6616 b(of)g(whic)m(h)g(it)g(is)f(a)i(sub-v)-5 b(ariable.)48
6617 b(If)33 b(it)150 2929 y(is)g(a)h(sub-v)-5 b(ariable,)33
6618 b(the)i Fi(offset)d Fn(metho)s(d)h(will)f(return)g(the)j(o\013set)g(in)
6619 d(bits)h(of)h(the)g(b)s(eginning)e(of)i(the)150 3039
6620 y(sub-v)-5 b(ariable)28 b(from)h(the)i(b)s(eginning)c(of)j(the)g(paren)
6621 m(t)h(v)-5 b(ariable.)39 b(If)29 b(called)h(on)g(a)g(v)-5
6622 b(ariable)29 b(that)h(is)f(not)i(a)150 3148 y(sub-v)-5
6623 b(ariable,)29 b Fi(offset)f Fn(will)g(return)h(zero.)275
6624 3294 y(There)k(are)i(also)g(metho)s(ds)e(pro)m(vided)g(to)i(access)h
6625 (all)d(the)i(v)-5 b(ariables)33 b(that)i(are)g(sub-v)-5
6626 b(ariables)32 b(of)j(a)150 3404 y(giv)m(en)i(v)-5 b(ariable.)60
6627 b(The)37 b Fi(num_children)d Fn(metho)s(d)i(will)f(return)h(the)h(n)m
6628 (um)m(b)s(er)f(of)i(sub-v)-5 b(ariables)35 b(for)i(a)150
6629 3513 y(giv)m(en)30 b(v)-5 b(ariable)30 b(sym)m(b)s(ol.)39
6630 b(Giv)m(en)31 b(a)f(non-negativ)m(e)i(n)m(um)m(b)s(er)d(less)h(than)g
6631 (the)g(n)m(um)m(b)s(er)g(of)g(c)m(hildren,)f(the)150
6632 3623 y Fi(child_var)23 b Fn(metho)s(d)i(will)e(return)i(one)h(of)f(the)
6633 h(sub-v)-5 b(ariables.)37 b(The)25 b(ordering)g(of)h(the)f(sub-v)-5
6634 b(ariables)24 b(is)150 3733 y(the)g(order)f(in)f(whic)m(h)h(they)g(w)m
6635 (ere)i(added,)f(starting)g(with)e(zero)i(for)g(the)g(oldest)f
6636 (remaining)f(sub-v)-5 b(ariable.)150 3842 y(F)d(or)31
6637 b(example,)g Fi(child_var\(2\))c Fn(will)h(return)i(the)g(sub-v)-5
6638 b(ariable)29 b(that)i(w)m(as)g(the)g(third)e(added)h(of)g(those)150
6639 3952 y(that)24 b(are)g(still)d(sub-v)-5 b(ariables.)36
6640 b(Hence)24 b(calling)e(this)h(metho)s(d)f(for)i(eac)m(h)g(in)m(teger)g
6641 (from)f(zero)h(through)f(the)150 4061 y(n)m(um)m(b)s(er)h(of)h(c)m
6642 (hildren)e(min)m(us)g(one)j(will)c(giv)m(e)k(all)e(the)h(sub-v)-5
6643 b(ariables.)37 b(It)25 b(is)f(an)h(error)g(to)h(call)e
6644 Fi(child_var)150 4171 y Fn(with)29 b(an)h(argumen)m(t)h(greater)h(than)
6645 e(or)g(equal)g(to)h(the)g(n)m(um)m(b)s(er)e(of)h(sub-v)-5
6646 b(ariables)29 b(or)h(less)g(than)g(zero.)275 4317 y(Giv)m(en)e(a)g(v)-5
6647 b(ariable)27 b(that)i(ma)m(y)g(or)g(ma)m(y)f(not)h(b)s(e)f(a)g(sub-v)-5
6648 b(ariable,)27 b(the)i Fi(root_ancestor)24 b Fn(will)i(return)150
6649 4427 y(the)32 b(unique)e(ancestor)j(of)f(a)g(sub-v)-5
6650 b(ariable)30 b(that)i(is)f(not)h(itself)f(a)h(sub-v)-5
6651 b(ariable,)31 b(or)g(the)h(v)-5 b(ariable)31 b(itself)150
6652 4536 y(if)i(it)h(is)f(not)h(a)g(sub-v)-5 b(ariable.)50
6653 b(The)34 b Fi(root_offset)d Fn(metho)s(d)i(will)e(return)i(the)i
6654 (o\013set)g(of)f(the)g(v)-5 b(ariable)150 4646 y(within)30
6655 b(that)j(ro)s(ot)g(ancestor,)h(whic)m(h)d(will)f(b)s(e)h(the)i(sum)f
6656 (of)g(all)f(the)i(o\013sets)g(along)g(the)f(path)h(up.)45
6657 b(The)150 4755 y Fi(overlaps)22 b Fn(metho)s(d)h(is)g(pro)m(vided)f(to)
6658 j(determine)e(whether)g(an)m(y)h(t)m(w)m(o)i(v)-5 b(ariables)22
6659 b(o)m(v)m(erlap)i(to)h(an)m(y)f(exten)m(t.)150 4865 y(If)33
6660 b(the)h(result)f(is)g Fi(TRUE)p Fn(,)h(then)f(they)h(de\014nitely)e(o)m
6661 (v)m(erlap,)j(at)g(least)f(in)e(part;)k(otherwise,)e(the)g(result)f(is)
6662 150 4975 y Fi(FALSE)p Fn(,)c(and)h(the)h(v)-5 b(ariables)29
6663 b(do)h(not)g(o)m(v)m(erlap)h(at)g(all.)275 5121 y(It)h(is)f(often)i
6664 (useful)d(to)j(kno)m(w)f(whether)g(a)g(giv)m(en)h(p)s(ortion)d(of)j(a)f
6665 (v)-5 b(ariable)31 b(treated)j(as)e(a)h(giv)m(en)f(t)m(yp)s(e)150
6666 5230 y(has)k(a)g(corresp)s(onding)d(sub-v)-5 b(ariable.)55
6667 b(The)36 b Fi(find_child)d Fn(metho)s(d)i(will)e(answ)m(er)j(that)g
6668 (question.)56 b(If)150 5340 y(suc)m(h)30 b(a)h(sub-v)-5
6669 b(ariable)28 b(exists,)i(it)g(will)e(return)h(a)i(p)s(oin)m(ter)e(to)j
6670 (it,)e(otherwise)g(it)f(will)f(return)h(NULL.)p eop
6671 %%Page: 51 53
6672 51 52 bop 150 -116 a Fn(Chapter)30 b(6:)41 b(Sym)m(b)s(ols)2711
6673 b(51)275 299 y(As)32 b(an)g(alternativ)m(e)g(to)h(attac)m(hing)g(an)f
6674 (existing)f(v)-5 b(ariable)31 b(sym)m(b)s(ol)g(as)h(a)h(sub-v)-5
6675 b(ariable)30 b(to)j(another)150 408 y(v)-5 b(ariable,)26
6676 b(the)h Fi(build_child)d Fn(metho)s(d)i(is)f(pro)m(vided.)39
6677 b(Giv)m(en)26 b(a)h(lo)s(cation)f(and)g(t)m(yp)s(e)h(within)d(a)j(v)-5
6678 b(ariable)150 518 y(and)32 b(a)h(name,)h(it)e(creates)i(an)f(sub-v)-5
6679 b(ariable,)31 b(installs)f(it)j(in)e(the)i(prop)s(er)e(sym)m(b)s(ol)h
6680 (table)g(if)g(the)h(paren)m(t)150 628 y(v)-5 b(ariable)29
6681 b(w)m(as)i(in)e(a)i(sym)m(b)s(ol)e(table,)h(and)g(adds)g(it)g(as)g(a)h
6682 (sub-v)-5 b(ariable,)29 b(all)g(at)i(once.)150 852 y
6683 Ff(6.4.3)63 b(V)-10 b(ariable)40 b(De\014nitions)275
6684 1044 y Fn(V)-8 b(ariable)31 b(de\014nitions)e(are)j(used)f(to)i(allo)s
6685 (cate)f(storage)h(for)f(v)-5 b(ariables)30 b(that)i(are)h(not)f(on)f
6686 (the)h(stac)m(k.)150 1154 y(These)k(v)-5 b(ariable)36
6687 b(de\014nitions)e(are)j(implemen)m(ted)e(b)m(y)i(the)g
6688 Fi(var_def)e Fn(class,)j(whic)m(h)d(is)h(de\014ned)f(in)h(the)150
6689 1264 y(`)p Fi(vardef.h)p Fn(')d(and)i(`)p Fi(vardef.cc)p
6690 Fn(')e(\014les.)54 b(Eac)m(h)36 b(v)-5 b(ariable)33 b(de\014nition)g
6691 (con)m(tains)i(a)h(\014eld)e(with)f(a)j(p)s(oin)m(ter)150
6692 1373 y(to)30 b(the)f(corresp)s(onding)f(v)-5 b(ariable.)39
6693 b(The)28 b Fi(variable)f Fn(and)i Fi(set_variable)d Fn(metho)s(ds)i
6694 (access)j(this)d(\014eld.)275 1508 y(The)37 b(e\013ects)i(of)f(a)g(v)-5
6695 b(ariable)36 b(de\014nition)g(dep)s(end)g(on)h(the)h(kind)e(of)i(v)-5
6696 b(ariable.)61 b(Without)38 b(separate)150 1617 y(v)-5
6697 b(ariable)41 b(de\014nitions,)h(the)g(sym)m(b)s(ols)e(for)i(global)f(v)
6698 -5 b(ariables)41 b(are)h(merely)f(declarations)g(of)h(external)150
6699 1727 y(sym)m(b)s(ols.)77 b(Adding)41 b(a)i(de\014nition)d(for)j(a)g
6700 (global)f(v)-5 b(ariable)42 b(c)m(hanges)h(it)g(from)f(a)h(declaration)
6701 g(to)g(an)150 1836 y(actual)35 b(de\014nition.)53 b(The)34
6702 b(lo)s(cal)h(v)-5 b(ariables)33 b(in)h(a)h(pro)s(cedure)f(or)h(nested)g
6703 (scop)s(e)g(are)h(allo)s(cated)f(on)g(the)150 1946 y(stac)m(k)g(b)m(y)e
6704 (default.)48 b(Adding)31 b(a)i(de\014nition)e(for)i(a)h(lo)s(cal)e(v)-5
6705 b(ariable)32 b(mak)m(es)i(it)e(static.)50 b(Similarly)-8
6706 b(,)31 b(if)h(y)m(ou)150 2056 y(remo)m(v)m(e)j(a)e(de\014nition)e(of)i
6707 (a)h(lo)s(cal)e(v)-5 b(ariable,)33 b(it)g(rev)m(erts)h(to)g(b)s(eing)d
6708 (allo)s(cated)j(on)f(the)g(stac)m(k.)51 b(Because)150
6709 2165 y(of)29 b(their)f(sp)s(ecial)f(status,)i(register)g(v)-5
6710 b(ariables)27 b(cannot)i(ha)m(v)m(e)h(de\014nitions.)38
6711 b(Sub-v)-5 b(ariables)26 b(are)j(also)g(not)150 2275
6712 y(allo)m(w)m(ed)h(to)h(ha)m(v)m(e)h(their)d(o)m(wn)i(de\014nitions.)275
6713 2409 y(The)j(lo)s(cation)g(of)h(a)h Fi(var_def)d Fn(iden)m(ti\014es)g
6714 (the)i(place)g(where)f(the)h(v)-5 b(ariable)34 b(is)g(de\014ned.)53
6715 b(F)-8 b(or)36 b(most)150 2519 y(v)-5 b(ariables,)27
6716 b(the)i Fi(var_def)d Fn(will)f(b)s(e)i(in)g(the)h(same)h(sym)m(b)s(ol)d
6717 (table)i(as)h(the)f(v)-5 b(ariable.)39 b(Ho)m(w)m(ev)m(er,)30
6718 b(v)-5 b(ariables)150 2628 y(in)37 b(the)i(global)e(sym)m(b)s(ol)g
6719 (table)h(m)m(ust)h(b)s(e)e(de\014ned)g(in)g(exactly)j(one)e(of)h(the)f
6720 (source)h(\014les.)63 b(Th)m(us,)40 b(the)150 2738 y
6721 Fi(var_def)28 b Fn(for)j(a)f(v)-5 b(ariable)29 b(in)h(the)g(global)g
6722 (sym)m(b)s(ol)f(table)h(m)m(ust)g(b)s(e)g(in)f(one)i(of)f(the)h(\014le)
6723 e(sym)m(b)s(ol)h(tables.)275 2873 y(Besides)42 b(iden)m(tifying)f(the)i
6724 (lo)s(cation)g(of)g(the)g(de\014nition,)h(a)g Fi(var_def)d
6725 Fn(also)i(sp)s(eci\014es)f(the)h(align-)150 2982 y(men)m(t)30
6726 b(restriction)e(for)h(the)h(v)-5 b(ariable's)28 b(storage.)42
6727 b(The)29 b Fi(alignment)d Fn(metho)s(d)j(retriev)m(es)h(the)f(size)g
6728 (of)h(the)150 3092 y(alignmen)m(t)j(unit)f(in)h(bits,)g(and)g(the)h
6729 Fi(set_alignment)c Fn(metho)s(d)k(sets)g(the)g(alignmen)m(t)f(unit)f
6730 (size.)50 b(The)150 3201 y(alignmen)m(t)40 b(unit)g(should)f(b)s(e)h
6731 (at)i(least)f(as)g(big)f(as)h(the)g(smallest)f(addressable)g(unit)g
6732 (for)g(the)h(target)150 3311 y(arc)m(hitecture.)275 3445
6733 y(The)36 b(initial)f(data)j(for)f(a)h(static)g(v)-5 b(ariable)36
6734 b(can)h(b)s(e)g(sp)s(eci\014ed)f(b)m(y)h(attac)m(hing)h(annotations)g
6735 (to)g(the)150 3555 y(v)-5 b(ariable)30 b(de\014nition.)41
6736 b(These)31 b(annotations)g(are)h(optional.)42 b(If)31
6737 b(omitted,)h(the)f(initial)d(data)k(is)f(assumed)150
6738 3665 y(to)36 b(b)s(e)f(all)g(zeros.)57 b(The)35 b(initial)e(data)j
6739 (annotations)g(are)g(describ)s(ed)d(elsewhere)i(in)f(this)h(man)m(ual.)
6740 56 b(See)150 3774 y(Section)30 b(8.5.1)i([Initial)d(Data)j(Annotes],)f
6741 (page)g(65.)275 3909 y(V)-8 b(ariable)30 b(de\014nitions)e(are)k(prin)m
6742 (ted)d(out)i(as)h(part)e(of)h(eac)m(h)i(sym)m(b)s(ol)c(table.)43
6743 b(The)30 b Fi(print)g Fn(metho)s(d)g(is)150 4018 y(used)f(for)g(this.)
6744 39 b(Y)-8 b(ou)30 b(ma)m(y)g(also)f(use)g(this)f(metho)s(d)h(for)g
6745 (debugging.)39 b(The)29 b(optional)g Fi(depth)e Fn(parameter)150
6746 4128 y(sp)s(eci\014es)i(the)i(inden)m(tation)e(lev)m(el)h(for)g(the)h
6747 (output.)p eop
6748 %%Page: 52 54
6749 52 53 bop 150 -116 a Fn(52)2385 b(The)30 b(SUIF)g(V)-8
6750 b(ersion)30 b(1)h(Library)p eop
6751 %%Page: 53 55
6752 53 54 bop 150 -116 a Fn(Chapter)30 b(7:)41 b(T)m(yp)s(es)2803
6753 b(53)150 299 y Fj(7)80 b(T)l(yp)t(es)275 533 y Fn(SUIF)27
6754 b(t)m(yp)s(es)g(are)h(used)f(to)h(describ)s(e)d(the)j(results)e(of)i
6755 (instructions)d(and)i(the)g(con)m(ten)m(ts)i(of)f(v)-5
6756 b(ariables.)150 643 y(Eac)m(h)26 b(sym)m(b)s(ol)e(table)h(\(see)i
6757 (Chapter)d(5)i([Sym)m(b)s(ol)e(T)-8 b(ables],)27 b(page)f(37\))g(con)m
6758 (tains)g(a)g(list)e(of)h(t)m(yp)s(es)h(that)g(are)150
6759 752 y(visible)g(within)f(the)j(scop)s(e)g(of)h(that)f(table.)40
6760 b(All)27 b(SUIF)h(t)m(yp)s(es)g(are)g(deriv)m(ed)f(from)h(the)g
6761 Fi(type_node)e Fn(base)150 862 y(class,)31 b(whic)m(h)e(is)g(de\014ned)
6762 h(in)f(the)i(\014les)e(`)p Fi(types.h)p Fn(')g(and)h(`)p
6763 Fi(types.cc)p Fn('.)40 b(The)30 b Fi(type_node_list)d
6764 Fn(class)j(is)150 971 y(pro)m(vided)f(for)h(lists)f(of)i(p)s(oin)m
6765 (ters)e(to)i(t)m(yp)s(es.)275 1106 y(Di\013eren)m(t)f(kinds)d(of)j(t)m
6766 (yp)s(e)g(no)s(des)f(are)h(distinguished)c(b)m(y)j(their)g(t)m(yp)s(e)h
6767 (op)s(erators.)40 b(The)29 b Fi(op)g Fn(metho)s(d)150
6768 1215 y(returns)23 b(the)h(op)s(erator)g(for)g(a)g(particular)e
6769 Fi(type_node)p Fn(.)36 b(Some)24 b(t)m(yp)s(e)g(op)s(erators)g
6770 (de\014ne)g(complete)g(t)m(yp)s(es)150 1325 y(b)m(y)30
6771 b(themselv)m(es)g(while)e(others)j(build)c(up)s(on)h(existing)h(t)m(yp)
6772 s(es.)41 b(The)30 b Fi(type_ops)d Fn(en)m(umeration)j(lists)f(the)150
6773 1435 y(t)m(yp)s(e)i(op)s(erators:)150 1594 y Fi(TYPE_VOID)150
6774 1704 y(TYPE_INT)150 1813 y(TYPE_FLOAT)630 1923 y Fn(These)d(op)s
6775 (erators,)h(along)f(with)f Fi(TYPE_ENUM)f Fn(b)s(elo)m(w,)i(de\014ne)f
6776 (the)h(base)h(t)m(yp)s(es.)40 b(They)27 b(use)630 2032
6777 y(the)k Fi(base_type)c Fn(deriv)m(ed)j(class.)150 2192
6778 y Fi(TYPE_PTR)36 b Fn(A)27 b(p)s(oin)m(ter)e(op)s(erator)i(de\014nes)e
6779 (a)i(t)m(yp)s(e)g(for)f(p)s(oin)m(ters)g(to)h(an)f(existing)g(t)m(yp)s
6780 (e.)39 b(The)26 b Fi(ptr_type)630 2301 y Fn(deriv)m(ed)j(class)i(holds)
6781 d(this)i(kind)e(of)j(t)m(yp)s(e)f(no)s(de.)150 2461 y
6782 Fi(TYPE_ARRAY)630 2570 y Fn(The)39 b(arra)m(y)h(op)s(erator)g(uses)f
6783 (the)g Fi(array_type)e Fn(class)i(and)g(de\014nes)g(a)h(t)m(yp)s(e)f
6784 (that)i(is)d(an)630 2680 y(arra)m(y)31 b(with)e(elemen)m(ts)i(of)f
6785 (another)h(t)m(yp)s(e.)150 2839 y Fi(TYPE_FUNC)630 2949
6786 y Fn(The)22 b(function)f(op)s(erator)h(de\014nes)f(a)i(t)m(yp)s(e)f
6787 (for)g(a)h(SUIF)f(pro)s(cedure)f(in)g(terms)h(of)h(the)f(return)630
6788 3059 y(t)m(yp)s(e)k(and)g(the)h(t)m(yp)s(es)f(of)g(the)h(argumen)m(ts.)
6789 40 b(The)25 b Fi(func_type)f Fn(deriv)m(ed)h(class)h(is)g(used)f(with)
6790 630 3168 y(this)k(op)s(erator.)150 3328 y Fi(TYPE_STRUCT)150
6791 3437 y(TYPE_UNION)630 3547 y Fn(These)41 b(op)s(erators)h(are)g(for)g
6792 (named)f(structure)g(and)h(union)d(t)m(yp)s(es)j(and)f(b)s(oth)g(use)h
6793 (the)630 3656 y Fi(struct_type)27 b Fn(deriv)m(ed)i(class.)41
6794 b(Both)30 b(com)m(bine)g(\014elds)f(of)h(di\013eren)m(t)g(t)m(yp)s(es)g
6795 (in)m(to)g(a)g(single)630 3766 y(record.)150 3925 y Fi(TYPE_ENUM)630
6796 4035 y Fn(The)36 b(en)m(umerated)h(t)m(yp)s(e)g(op)s(erator)g
6797 (de\014nes)f(an)h(in)m(teger)g(t)m(yp)s(e)g(where)f(eac)m(h)i(v)-5
6798 b(alue)36 b(ma)m(y)630 4144 y(ha)m(v)m(e)e(a)f(name.)47
6799 b(Lik)m(e)32 b(the)g(ordinary)f(in)m(teger)i(t)m(yp)s(es,)g(en)m
6800 (umerated)g(t)m(yp)s(es)g(are)f(also)h(base)630 4254
6801 y(t)m(yp)s(es.)41 b(Th)m(us,)29 b(the)i Fi(enum_type)d
6802 Fn(class)i(is)f(deriv)m(ed)h(from)g(the)g Fi(base_type)e
6803 Fn(class.)150 4413 y Fi(TYPE_CONST)150 4523 y(TYPE_VOLATILE)150
6804 4633 y(TYPE_CALL_BY_REF)150 4742 y(TYPE_NULL)630 4852
6805 y Fn(These)38 b(op)s(erators)f(are)i(mo)s(di\014ers)c(for)j(other)g(t)m
6806 (yp)s(es.)63 b(They)37 b(use)h(the)g Fi(modifier_type)630
6807 4961 y Fn(deriv)m(ed)29 b(class.)150 5121 y(The)f(in)m(teger,)h
6808 (\015oating-p)s(oin)m(t,)g(p)s(oin)m(ter,)f(and)g(en)m(umerated)g(t)m
6809 (yp)s(es)h(are)g(all)e(classi\014ed)g(as)i Fh(scalar)35
6810 b Fn(t)m(yp)s(es,)150 5230 y(and)26 b(the)h Fi(is_scalar)d
6811 Fn(metho)s(d)i(c)m(hec)m(ks)i(if)e(a)h(t)m(yp)s(e)g(is)f(one)h(of)g
6812 (these.)40 b(The)26 b(arra)m(y)-8 b(,)28 b(structure,)g(and)e(union)150
6813 5340 y(t)m(yp)s(es)k(are)h(all)e Fh(aggregate)39 b Fn(t)m(yp)s(es.)p
6814 eop
6815 %%Page: 54 56
6816 54 55 bop 150 -116 a Fn(54)2385 b(The)30 b(SUIF)g(V)-8
6817 b(ersion)30 b(1)h(Library)275 299 y(The)g Fi(type_node)f
6818 Fn(base)i(class)f(de\014nes)h(sev)m(eral)g(metho)s(ds)f(that)i(are)f
6819 (applicable)e(to)j(all)e(t)m(yp)s(es,)i(and)150 408 y(those)d(are)f
6820 (describ)s(ed)f(in)g(the)h(\014rst)f(section)i(b)s(elo)m(w)e(along)i
6821 (with)e(some)h(other)h(commen)m(ts)g(ab)s(out)f(t)m(yp)s(es)150
6822 518 y(in)g(general.)40 b(The)30 b(bulk)e(of)i(this)f(c)m(hapter)h(is)f
6823 (dev)m(oted)i(to)g(the)f(v)-5 b(arious)29 b(kinds)f(of)i(t)m(yp)s(es)g
6824 (and)f(the)h(corre-)150 628 y(sp)s(onding)e(deriv)m(ed)h(classes.)41
6825 b(The)30 b(last)h(section)f(describ)s(es)f(the)i(common)f(t)m(yp)s(es)h
6826 (that)g(are)g(prede\014ned)150 737 y(in)e(the)i(global)e(sym)m(b)s(ol)g
6827 (table.)150 994 y Fl(7.1)68 b(F)-11 b(eatures)45 b(Shared)g(By)f(All)i
6828 (T)l(yp)t(es)275 1187 y Fn(The)d(base)i Fi(type_node)d
6829 Fn(class)i(de\014nes)f(some)i(common)f(features)h(of)f(all)g(t)m(yp)s
6830 (es.)82 b(This)43 b(section)150 1296 y(describ)s(es)33
6831 b(the)j(metho)s(ds)e(from)h(this)f(base)h(class)g(along)g(with)f(some)h
6832 (commen)m(ts)h(ab)s(out)f(con)m(v)m(en)m(tions)150 1406
6833 y(for)f(using)g(t)m(yp)s(es.)53 b(Besides)34 b(the)h(things)f(co)m(v)m
6834 (ered)i(here,)g(eac)m(h)g Fi(type_node)c Fn(con)m(tains)j(an)f(ID)h(n)m
6835 (um)m(b)s(er)150 1515 y(that)g(uniquely)d(iden)m(ti\014es)h(it)i
6836 (within)d(a)j(particular)e(con)m(text.)55 b(See)35 b(Section)g(5.6)h
6837 ([Num)m(b)s(ering)d(T)m(yp)s(es)150 1625 y(and)d(Sym)m(b)s(ols],)f
6838 (page)i(42.)275 1759 y(New)k(t)m(yp)s(es)g(can)g(b)s(e)f(created)i(as)g
6839 (necessary)-8 b(,)37 b(but)d(once)i(a)f(t)m(yp)s(e)h(has)e(b)s(een)h
6840 (en)m(tered)g(in)f(a)h(sym)m(b)s(ol)150 1869 y(table)25
6841 b(it)g(should)e(generally)h(not)i(b)s(e)e(c)m(hanged.)40
6842 b(This)23 b(helps)h(to)i(a)m(v)m(oid)g(duplicate)e(t)m(yp)s(es)h(and)f
6843 (to)i(prev)m(en)m(t)150 1978 y(unin)m(tended)32 b(side)h(e\013ects)j
6844 (when)d(a)i(t)m(yp)s(e)f(is)f(used)h(in)f(m)m(ultiple)f(places.)52
6845 b(Instead,)35 b(the)f Fi(copy)f Fn(metho)s(d)150 2088
6846 y(can)28 b(b)s(e)g(used)f(to)i(get)g(a)g(new)f(t)m(yp)s(e)g(that)h(is)e
6847 (the)h(same)h(as)f(the)g(existing)f(t)m(yp)s(e,)i(except)g(that)g(it)f
6848 (do)s(es)g(not)150 2198 y(cop)m(y)36 b(annotations.)57
6849 b(The)36 b(cop)m(y)g(can)g(then)f(b)s(e)h(freely)f(mo)s(di\014ed)e(and)
6850 i(installed)f(in)g(a)i(sym)m(b)s(ol)f(table.)150 2307
6851 y(If)41 b(necessary)-8 b(,)45 b(annotations)c(on)g(the)h(t)m(yp)s(e)f
6852 (can)g(b)s(e)g(copied)g(separately)g(using)f(the)h Fi(copy_annotes)150
6853 2417 y Fn(metho)s(d.)f(See)31 b(Section)f(8.7)h([SUIF)g(Ob)5
6854 b(jects],)31 b(page)g(70.)275 2551 y(When)38 b(a)h(t)m(yp)s(e)g(is)f
6855 (en)m(tered)h(in)e(a)i(sym)m(b)s(ol)f(table,)j(it)d(automatically)h
6856 (records)f(a)h(p)s(oin)m(ter)f(to)h(that)150 2661 y(paren)m(t)28
6857 b(table.)40 b(Similarly)-8 b(,)25 b(when)i(the)g(t)m(yp)s(e)h(is)f
6858 (remo)m(v)m(ed)i(from)e(the)h(sym)m(b)s(ol)e(table,)j(its)e(paren)m(t)h
6859 (p)s(oin)m(ter)150 2770 y(is)h(cleared.)41 b(The)30 b
6860 Fi(parent)f Fn(metho)s(d)g(retriev)m(es)i(this)e(paren)m(t)i(p)s(oin)m
6861 (ter.)275 2905 y(Eac)m(h)24 b(t)m(yp)s(e)g(has)g(a)h
6862 Fi(size)e Fn(metho)s(d)g(that)i(returns)e(the)h(n)m(um)m(b)s(er)f(of)h
6863 (bits)f(used)g(to)i(store)g(v)-5 b(alues)23 b(of)h(that)150
6864 3014 y(t)m(yp)s(e.)51 b(\(That)33 b(is)g(not)h(v)m(ery)g(meaningful)d
6865 (for)j(function)e(t)m(yp)s(es,)j(so)f(they)f(alw)m(a)m(ys)i(ha)m(v)m(e)
6866 f(a)g(\014xed)f(size)h(of)150 3124 y(zero.\))42 b(The)29
6867 b(size)h(for)f(a)i(t)m(yp)s(e)f(ma)m(y)g(or)g(ma)m(y)g(not)g(b)s(e)g
6868 (set)g(directly)-8 b(,)29 b(dep)s(ending)f(on)h(the)h(t)m(yp)s(e)g(op)s
6869 (erator.)150 3233 y(The)j(sizes)g(for)f(t)m(yp)s(e)i(no)s(des)e(from)h
6870 (eac)m(h)h(of)f(the)h(deriv)m(ed)e(classes)h(are)h(describ)s(ed)d(in)h
6871 (the)h(appropriate)150 3343 y(sections)d(b)s(elo)m(w.)275
6872 3477 y(Structures,)35 b(unions,)f(and)g(en)m(umerated)h(t)m(yp)s(es)f
6873 (are)h(all)f(giv)m(en)g(names.)54 b(The)34 b Fi(is_named)e
6874 Fn(metho)s(d)150 3587 y(c)m(hec)m(ks)k(to)f(see)g(if)f(a)g
6875 Fi(type_node)e Fn(is)i(one)h(of)f(these)h(t)m(yp)s(es.)53
6876 b(The)34 b(name)g(of)h(a)g(t)m(yp)s(e)g(should)d(b)s(e)i(unique)150
6877 3696 y(within)40 b(the)j(sym)m(b)s(ol)f(table)h(where)f(it)g(is)g
6878 (de\014ned,)j(but)d(the)h(t)m(yp)s(e)g(name)g(space)h(is)e(separate)h
6879 (from)150 3806 y(the)35 b(names)h(for)f(sym)m(b)s(ols.)53
6880 b(Because)37 b(the)e(t)m(yp)s(e)h(names)f(are)h(automatically)f(en)m
6881 (tered)g(in)f(the)i(lexicon)150 3916 y(\(see)c(Section)e(12.3)i
6882 ([Lexicon],)g(page)f(84\))h(when)e(the)h(t)m(yp)s(es)g(are)g(created,)h
6883 (they)f(can)g(b)s(e)f(compared)h(as)150 4025 y(p)s(oin)m(ters)e
6884 (without)h(doing)f(string)g(comparisons.)275 4159 y(More)24
6885 b(than)f(one)h Fi(type_node)d Fn(can)j(represen)m(t)g(the)g(same)g(t)m
6886 (yp)s(e.)39 b(That)23 b(is,)i(t)m(yp)s(es)e(ma)m(y)h(b)s(e)f(equiv)-5
6887 b(alen)m(t)150 4269 y(ev)m(en)34 b(if)e(they)i(are)f(represen)m(ted)h
6888 (b)m(y)f(di\013eren)m(t)g(t)m(yp)s(e)g(no)s(des.)49 b(Giv)m(en)33
6889 b(that,)i(the)e(only)g(reason)g(to)h(reuse)150 4379 y(existing)g(t)m
6890 (yp)s(es)g(is)g(to)h(k)m(eep)g(the)g(sym)m(b)s(ol)e(tables)h(from)h
6891 (getting)g(to)s(o)g(big.)52 b(The)34 b Fi(is_same)f Fn(metho)s(d)h(is)
6892 150 4488 y(pro)m(vided)f(to)j(c)m(hec)m(k)g(if)e(t)m(w)m(o)i(t)m(yp)s
6893 (es)f(are)h(equiv)-5 b(alen)m(t,)35 b(so)g(that)h(the)f(sym)m(b)s(ol)e
6894 (tables)i(can)g(b)s(e)f(k)m(ept)i(to)g(a)150 4598 y(reasonable)d(size.)
6895 47 b(Ho)m(w)m(ev)m(er,)36 b Fi(is_same)31 b Fn(is)h(only)g(in)m(tended)
6896 f(to)j(help)d(get)j(rid)d(of)i(duplicates.)47 b(Because)150
6897 4707 y(it)d(assumes)g(that)h(duplicate)e(t)m(yp)s(es)i(are)g(still)d(p)
6898 s(erfectly)i(legal,)k(it)c(ma)m(y)h(p)s(oten)m(tially)e(return)g(false)
6899 150 4817 y(negativ)m(es)29 b(to)f(a)m(v)m(oid)g(the)g(exp)s(ense)f(of)g
6900 (comparing)g(annotations)h(on)f(t)m(yp)s(e)h(no)s(des)2963
6901 4784 y Fg(1)3000 4817 y Fn(.)39 b(F)-8 b(or)29 b(named)e(t)m(yp)s(es,)
6902 150 4927 y(the)d Fi(is_same)f Fn(metho)s(d)h(assumes)f(that)i(all)f(t)m
6903 (yp)s(e)g(no)s(des)f(are)i(unique;)g(it)f(do)s(es)g(not)g(c)m(hec)m(k)i
6904 (for)e(structural)150 5036 y(equiv)-5 b(alence.)41 b(In)30
6905 b(most)h(cases,)h Fi(is_same)d Fn(need)h(not)h(b)s(e)f(called)g
6906 (directly)-8 b(.)41 b(Instead,)31 b(the)g(sym)m(b)s(ol)e(table)p
6907 150 5131 1200 4 v 192 5197 a Fg(1)275 5230 y Fn(Ev)m(en)k(if)g(the)g
6908 (curren)m(t)h(implemen)m(tation)e(compares)i(annotations,)g(future)f(v)
6909 m(ersions)g(of)g(the)h(SUIF)275 5340 y(library)27 b(ma)m(y)k(not,)g(so)
6910 g(do)f(not)h(dep)s(end)d(on)j(that)g(b)s(eha)m(vior.)p
6911 eop
6912 %%Page: 55 57
6913 55 56 bop 150 -116 a Fn(Chapter)30 b(7:)41 b(T)m(yp)s(es)2803
6914 b(55)150 299 y Fi(install_type)34 b Fn(metho)s(d)j(\(see)i(Section)f
6915 (5.5)g([Adding)f(and)g(Remo)m(ving)h(En)m(tries],)h(page)f(41\),)j
6916 (whic)m(h)150 408 y(uses)e Fi(is_same)f Fn(to)i(detect)h(and)d(a)m(v)m
6917 (oid)i(duplicate)f(t)m(yp)s(es,)j(is)c(the)i(recommended)f(w)m(a)m(y)h
6918 (to)h(add)d(new)150 518 y(t)m(yp)s(es)30 b(to)i(a)e(sym)m(b)s(ol)f
6919 (table.)275 667 y(SUIF)h(has)g(its)g(o)m(wn)g(de\014nition)e(of)i(t)m
6920 (yp)s(e)h(compatibilit)m(y)-8 b(.)39 b(Tw)m(o)31 b(t)m(yp)s(es)f(do)g
6921 (not)h(need)f(to)h(b)s(e)f(strictly)150 777 y(equiv)-5
6922 b(alen)m(t)25 b(to)h(b)s(e)e(compatible.)38 b(Besides)25
6923 b(the)h(rules)d(for)i(t)m(yp)s(e)h(equiv)-5 b(alence,)25
6924 b(the)h(follo)m(wing)d(conditions)150 887 y(de\014ne)30
6925 b(whic)m(h)f(t)m(yp)s(es)h(are)h(compatible:)225 1036
6926 y Fk(\017)60 b Fn(En)m(umerated)28 b(t)m(yp)s(es)h(and)f(in)m(tegers)g
6927 (of)h(the)g(same)f(size)h(are)g(compatible)e(if)h(they)g(are)h(b)s(oth)
6928 f(signed)330 1145 y(or)i(b)s(oth)g(unsigned.)225 1287
6929 y Fk(\017)60 b Fn(An)m(y)30 b(t)m(w)m(o)i(p)s(oin)m(ter)e(t)m(yp)s(es)g
6930 (are)h(compatible.)225 1429 y Fk(\017)60 b Fn(T)m(yp)s(e)30
6931 b(mo)s(di\014ers)e(and)i(annotations)g(do)h(not)f(a\013ect)i
6932 (compatibilit)m(y)-8 b(.)150 1611 y(The)32 b Fi(compatible)e
6933 Fn(metho)s(d)i(is)g(included)e(in)h(the)i Fi(type_node)d
6934 Fn(class)i(to)i(determine)d(if)h(t)m(w)m(o)i(t)m(yp)s(es)f(are)150
6935 1720 y(compatible)d(according)g(to)h(these)g(rules.)275
6936 1870 y(There)f(are)i(three)f(di\013eren)m(t)g(metho)s(ds)f(for)h(prin)m
6937 (ting)e(SUIF)i(t)m(yp)s(es.)43 b(The)31 b Fi(print_abbrev)c
6938 Fn(metho)s(d)150 1979 y(is)32 b(used)f(when)h(prin)m(ting)e(the)j
6939 (result)e(t)m(yp)s(es)i(of)f(instructions.)45 b(It)33
6940 b(prin)m(ts)e(the)h(t)m(yp)s(e)h(ID)g(n)m(um)m(b)s(er)e(along)150
6941 2089 y(with)d(a)i(single)e(c)m(haracter)j(to)f(iden)m(tify)e(the)h(t)m
6942 (yp)s(e)h(op)s(erator)g(follo)m(w)m(ed)f(b)m(y)g(a)h(p)s(erio)s(d)d
6943 (and)h(the)i(size)f(\(e.g.)150 2198 y(`)p Fi(i.32)p Fn(')37
6944 b(for)g(a)h(32-bit)f(in)m(teger\).)63 b(The)37 b Fi(print)f
6945 Fn(metho)s(d)g(sho)m(ws)i(the)f(ID)h(n)m(um)m(b)s(er)e(pre\014xed)g
6946 (with)g(`)p Fi(t:)p Fn(')150 2308 y(to)d(iden)m(tify)e(it)g(as)i(a)f(t)
6947 m(yp)s(e.)46 b(The)32 b Fi(print_full)d Fn(metho)s(d)j(prin)m(ts)f(all)
6948 g(of)h(the)h(t)m(yp)s(e)f(information)e(and)i(is)150
6949 2418 y(used)f(when)f(listing)g(sym)m(b)s(ol)g(tables.)44
6950 b(It's)32 b(optional)f Fi(depth)f Fn(parameter)i(can)g(b)s(e)e(used)h
6951 (to)i(sp)s(ecify)d(the)150 2527 y(inden)m(tation)f(lev)m(el.)275
6952 2677 y(Man)m(y)j(kinds)e(of)j(t)m(yp)s(e)f(no)s(des)f(con)m(tain)i
6953 (\014elds)d(that)j(refer)f(to)g(other)h(t)m(yp)s(es.)46
6954 b(Moreo)m(v)m(er,)35 b(eac)m(h)e(t)m(yp)s(e)150 2786
6955 y(ma)m(y)f(con)m(tain)f(annotations)h(that)f(include)e(references)j(to)
6956 g(other)f(t)m(yp)s(es.)44 b(With)30 b(one)i(exception,)g(ho)m(w-)150
6957 2896 y(ev)m(er,)d(recursiv)m(e)d(t)m(yp)s(e)h(references)g(are)h(not)f
6958 (allo)m(w)m(ed.)39 b(In)26 b(other)i(w)m(ords,)f(if)f(the)h(t)m(yp)s(e)
6959 g(no)s(des)f(are)h(view)m(ed)150 3005 y(as)35 b(a)f(directed)g(graph)g
6960 (with)f(the)i(references)g(b)s(et)m(w)m(een)g(them)f(forming)f(the)i
6961 (edges,)h(there)f(can)f(b)s(e)g(no)150 3115 y(cycles.)74
6962 b(T)-8 b(o)42 b(supp)s(ort)d(recursiv)m(e)i(data)h(structures,)i(w)m(e)
6963 e(allo)m(w)e(an)i(exception)f(to)h(this)f(rule:)61 b(t)m(yp)s(es)150
6964 3225 y(within)28 b(a)j(\014eld)e(of)h(a)h(structure)f(or)g(union)f(ma)m
6965 (y)i(refer)f(bac)m(k)h(to)g(the)g(structure)e(or)i(union)d(t)m(yp)s(e.)
6966 150 3519 y Fl(7.2)68 b(Base)45 b(T)l(yp)t(es)275 3726
6967 y Fn(The)23 b Fi(TYPE_VOID)p Fn(,)f Fi(TYPE_INT)p Fn(,)h
6968 Fi(TYPE_FLOAT)p Fn(,)g(and)g Fi(TYPE_ENUM)e Fn(op)s(erators)j(de\014ne)
6969 f(the)h(base)g(t)m(yp)s(es.)150 3836 y(Whereas)35 b(other)f(kinds)f(of)
6970 h(t)m(yp)s(es)g(are)h(de\014ned)e(in)g(terms)h(of)g(existing)g(t)m(yp)s
6971 (es,)h(the)g(base)f(t)m(yp)s(es)g(stand)150 3945 y(alone.)42
6972 b(The)30 b Fi(base_type)e Fn(class)i(is)g(deriv)m(ed)g(from)g
6973 Fi(type_node)e Fn(to)j(hold)e(the)i(base)g(t)m(yp)s(es.)42
6974 b(It)30 b(has)h(only)150 4055 y(t)m(w)m(o)g(\014elds:)39
6975 b(the)30 b(size)g(and)f(a)i(\015ag)f(to)h(indicate)e(whether)g(in)m
6976 (teger)h(and)g(en)m(umerated)g(t)m(yp)s(es)g(are)g(signed)150
6977 4165 y(or)g(unsigned.)275 4314 y(The)38 b Fi(set_size)f
6978 Fn(metho)s(d)i(sets)h(the)f(size)g(of)h(a)f(base)h(t)m(yp)s(e)f(in)f
6979 (bits.)66 b(T)m(yp)s(es)39 b(with)f(a)h Fi(TYPE_VOID)150
6980 4424 y Fn(op)s(erator)34 b(should)e(alw)m(a)m(ys)j(ha)m(v)m(e)g(a)f
6981 (size)g(of)g(zero.)52 b(In)m(teger)35 b(and)e(\015oating-p)s(oin)m(t)g
6982 (t)m(yp)s(es)h(can)g(ha)m(v)m(e)i(an)m(y)150 4533 y(sizes,)28
6983 b(although)f(normally)f(the)h(sizes)h(are)g(restricted)f(b)m(y)g(the)h
6984 (target)h(mac)m(hine)e(parameters)h(\(see)g(Sec-)150
6985 4643 y(tion)e(12.4)j([T)-8 b(arget)28 b(Mac)m(hine)f(P)m(arameters],)i
6986 (page)f(85\).)40 b(Other)27 b(sizes)f(ma)m(y)h(cause)h(the)f(co)s(de)g
6987 (generator)150 4752 y(to)k(fail.)40 b(F)-8 b(or)31 b(in)m(teger)f(and)g
6988 (en)m(umerated)h(t)m(yp)s(es,)g(the)f Fi(is_signed)e
6989 Fn(metho)s(d)i(is)f(used)h(to)h(c)m(hec)m(k)h(the)f(\015ag)150
6990 4862 y(that)i(indicates)e(whether)h(they)g(are)h(signed)e(or)h
6991 (unsigned.)45 b(The)31 b Fi(set_signed)f Fn(metho)s(d)h(c)m(hanges)j
6992 (the)150 4971 y(v)-5 b(alue)30 b(of)g(the)h(\015ag.)275
6993 5121 y(Besides)h(the)h(features)g(that)h(they)f(share)f(with)g(the)h
6994 (other)g(base)g(t)m(yp)s(es,)h(en)m(umerated)f(t)m(yp)s(es)g(ha)m(v)m
6995 (e)150 5230 y(other)45 b(\014elds)f(and)g(metho)s(ds)h(used)f(to)i
6996 (record)e(the)i(names)f(and)f(v)-5 b(alues)44 b(of)i(their)e(mem)m(b)s
6997 (ers.)84 b(See)150 5340 y(Section)30 b(7.7)i([En)m(umerated)e(T)m(yp)s
6998 (es],)g(page)h(59.)p eop
6999 %%Page: 56 58
7000 56 57 bop 150 -116 a Fn(56)2385 b(The)30 b(SUIF)g(V)-8
7001 b(ersion)30 b(1)h(Library)150 299 y Fl(7.3)68 b(P)l(oin)l(ter)46
7002 b(T)l(yp)t(es)275 494 y Fn(P)m(oin)m(ter)31 b(t)m(yp)s(es)g(are)g
7003 (de\014ned)e(using)h(the)h Fi(TYPE_PTR)d Fn(op)s(erator)j(and)f(the)h
7004 Fi(ptr_type)e Fn(deriv)m(ed)h(class.)150 604 y(The)h
7005 Fi(ref_type)f Fn(metho)s(d)h(returns)f(the)i(t)m(yp)s(e)g(that)g(is)f
7006 (p)s(oin)m(ted)g(to)h(b)m(y)g(a)g(particular)e Fi(ptr_type)f
7007 Fn(no)s(de.)150 714 y(The)h Fi(set_ref_type)d Fn(metho)s(d)i(can)i(b)s
7008 (e)e(used)h(to)g(c)m(hange)i(this)d(referen)m(t)h(t)m(yp)s(e.)41
7009 b(The)30 b(size)g(of)g(a)h(p)s(oin)m(ter)150 823 y(t)m(yp)s(e)k(is)e
7010 (determined)h(b)m(y)g(the)h(target)h(mac)m(hine)e(\(see)i(Section)e
7011 (12.4)i([T)-8 b(arget)36 b(Mac)m(hine)f(P)m(arameters],)150
7012 933 y(page)c(85\);)h(it)e(cannot)h(b)s(e)f(c)m(hanged)h(for)f
7013 (individual)25 b(p)s(oin)m(ter)30 b(t)m(yp)s(es.)150
7014 1197 y Fl(7.4)68 b(Arra)l(y)45 b(T)l(yp)t(es)275 1393
7015 y Fn(A)28 b(SUIF)g(arra)m(y)h(t)m(yp)s(e)g(de\014nes)f(a)g(new)g(t)m
7016 (yp)s(e)h(that)g(is)f(a)g(one-dimensional)f(v)m(ector)j(with)d(elemen)m
7017 (ts)i(of)150 1503 y(another)h(t)m(yp)s(e.)40 b(Multi-dimensional)26
7018 b(arra)m(ys)k(are)g(handled)d(as)j(nested)f(arra)m(ys)h(\(i.e.)41
7019 b(arra)m(ys)30 b(of)f(arra)m(ys\))150 1612 y(as)36 b(in)e(C.)h(The)g
7020 (size)g(of)g(an)h(arra)m(y)g(is)e(sp)s(eci\014ed)g(b)m(y)h(the)g(upp)s
7021 (er)f(and)h(lo)m(w)m(er)g(b)s(ounds.)54 b(Eac)m(h)36
7022 b(b)s(ound)d(is)150 1722 y(either)26 b(an)h(in)m(teger)g(expression)e
7023 (or)h(unkno)m(wn.)38 b(If)27 b(the)f(b)s(ound)f(is)h(an)g(in)m(teger)h
7024 (expression,)f(it)h(can)f(either)150 1831 y(b)s(e)36
7025 b(an)h(in)m(teger)g(kno)m(wn)g(at)h(compile)e(time,)i(or)f(a)g(SUIF)g
7026 (v)-5 b(ariable)36 b(sym)m(b)s(ol)f(represen)m(ting)i(an)g(in)m(teger)
7027 150 1941 y(v)-5 b(alue)30 b(to)h(b)s(e)f(computed)g(at)h(run)e(time.)
7028 275 2078 y(The)g(upp)s(er)f(and)i(lo)m(w)m(er)h(b)s(ounds)d(of)i(an)g
7029 (arra)m(y)h(t)m(yp)s(e)f(are)h(stored)f(in)f(ob)5 b(jects)31
7030 b(of)g(the)f Fi(array_bound)150 2188 y Fn(class.)66 b(An)38
7031 b(arra)m(y)h(b)s(ound)e(can)i(b)s(e)f(one)h(of)g(three)g(things,)h(an)e
7032 (in)m(teger)h(constan)m(t,)k(a)c(SUIF)f(v)-5 b(ariable)150
7033 2298 y(sym)m(b)s(ol,)33 b(or)g(en)m(tirely)f(unkno)m(wn.)47
7034 b(The)32 b Fi(is_constant)p Fn(,)f Fi(is_variable)p Fn(,)g(and)h
7035 Fi(is_unknown)f Fn(metho)s(ds)150 2407 y(c)m(hec)m(k)i(for)d(these)i
7036 (three)f(conditions.)41 b(If)31 b(the)g(b)s(ound)e(is)h(a)h(constan)m
7037 (t,)i(the)e Fi(constant)e Fn(metho)s(d)h(returns)150
7038 2517 y(the)f(in)m(teger)g(v)-5 b(alue)28 b(of)h(the)g(b)s(ound.)38
7039 b(Lik)m(ewise,)28 b(if)g(it)g(is)g(a)h(v)-5 b(ariable,)28
7040 b(the)h Fi(variable)d Fn(metho)s(d)i(returns)g(a)150
7041 2626 y(p)s(oin)m(ter)k(to)h(the)g(v)-5 b(ariable)31 b(sym)m(b)s(ol.)46
7042 b(The)33 b Fi(print)e Fn(metho)s(d)h(is)g(also)g(a)m(v)-5
7043 b(ailable)32 b(to)h(prin)m(t)f(out)h(the)f(v)-5 b(alue)150
7044 2736 y(of)36 b(an)f(arra)m(y)h(b)s(ound.)55 b(The)35
7045 b(global)g(v)-5 b(ariable)34 b Fi(unknown_bound)e Fn(is)j(a)h
7046 (prede\014ned)e(arra)m(y)i(b)s(ound)d(that)150 2846 y(can)e(b)s(e)e
7047 (used)h(when)f(a)i(b)s(ound)d(is)i(unkno)m(wn.)275 2983
7048 y(A)23 b(t)m(yp)s(e)h(no)s(de)e(with)g(a)i Fi(TYPE_ARRAY)d
7049 Fn(op)s(erator)j(is)e(stored)h(in)g(an)g Fi(array_type)d
7050 Fn(ob)5 b(ject.)40 b(The)23 b Fi(array_)150 3093 y(type)35
7051 b Fn(class)h(con)m(tains)g(three)g(\014elds:)50 b(the)36
7052 b(lo)m(w)m(er)h(and)e(upp)s(er)f(b)s(ounds)g(and)h(the)h(elemen)m(t)h
7053 (t)m(yp)s(e.)57 b(The)150 3202 y Fi(lower_bound)p Fn(,)31
7054 b Fi(upper_bound)p Fn(,)g(and)h Fi(elem_type)e Fn(metho)s(ds)j(retriev)
7055 m(e)g(the)g(con)m(ten)m(ts)i(of)e(these)g(\014elds,)150
7056 3312 y(and)i(the)g Fi(set_lower_bound)p Fn(,)e Fi(set_upper_bound)p
7057 Fn(,)f(and)j Fi(set_elem_type)d Fn(metho)s(ds)i(c)m(hange)j(their)150
7058 3421 y(v)-5 b(alues.)37 b(The)23 b(SUIF)f(de\014nition)f(of)h(arra)m
7059 (ys)h(sa)m(ys)h(that)f(the)g(elemen)m(ts)g(will)d(b)s(e)i(stored)h
7060 (adjacen)m(tly)-8 b(.)39 b(If)22 b(this)150 3531 y(w)m(ould)33
7061 b(violate)g(alignmen)m(t)g(restrictions,)h(the)g(elemen)m(t)g(t)m(yp)s
7062 (es)g(m)m(ust)g(b)s(e)f(padded)f(with)h(extra)h(space.)150
7063 3640 y(F)-8 b(or)31 b(example,)g(if)e(some)i(mac)m(hine)g(has)f(24)h
7064 (bit)f(in)m(tegers)h(with)e(a)i(32)g(bit)f(alignmen)m(t)g(requiremen)m
7065 (t,)g(the)150 3750 y(24)25 b(bit)e(in)m(tegers)i(ma)m(y)f(not)h(b)s(e)e
7066 (used)h(directly)f(as)h(arra)m(y)h(elemen)m(ts;)i(instead,)e(one)f(w)m
7067 (ould)f(ha)m(v)m(e)i(to)g(create)150 3860 y(a)34 b(structure)f(of)g
7068 (size)h(32)g(bits)e(that)i(con)m(tains)g(a)g(24)g(bit)f(in)m(teger)g
7069 (at)i(o\013set)f(zero)g(and)f(no)h(other)f(\014elds,)150
7070 3969 y(and)d(then)g(use)g(arra)m(ys)h(of)f(this)f(structure)h(t)m(yp)s
7071 (e.)275 4107 y(The)i(b)s(ounds)g(of)h(an)g(arra)m(y)h(t)m(yp)s(e)g
7072 (tell)f(t)m(w)m(o)h(things:)46 b(the)34 b(n)m(um)m(b)s(er)e(of)h
7073 (elemen)m(ts)h(and)f(the)g(ho)m(w)h(the)150 4216 y(index)24
7074 b(of)h(an)g(arra)m(y)h(access)h(instruction)c(will)f(b)s(e)j(in)m
7075 (terpreted.)38 b(The)25 b(n)m(um)m(b)s(er)f(of)h(elemen)m(ts)h
7076 (determines)150 4326 y(the)f(size)g(of)g(the)h(arra)m(y)f({)h(the)f
7077 (size)g(will)e(b)s(e)h(the)h(n)m(um)m(b)s(er)f(of)h(elemen)m(ts)h
7078 (times)e(the)i(size)f(of)g(eac)m(h)h(elemen)m(t.)150
7079 4435 y(An)m(y)j(arra)m(y)g(t)m(yp)s(e)f(with)g(an)g(upp)s(er)f(or)h(lo)
7080 m(w)m(er)h(b)s(ound)e(that)i(is)e(an)m(ything)h(but)g(an)h(in)m(teger)g
7081 (constan)m(t)h(will)150 4545 y(not)j(ha)m(v)m(e)i(a)e(size)h(that)f(is)
7082 g(kno)m(wn)f(at)i(compile)e(time,)i(so)g(suc)m(h)f(a)g(t)m(yp)s(e)h
7083 (cannot)f(b)s(e)g(used)f(an)m(ywhere)i(a)150 4655 y(kno)m(wn)h(size)h
7084 (is)f(required,)h(suc)m(h)f(as)h(for)g(a)g(v)-5 b(ariable)35
7085 b(t)m(yp)s(e,)j(an)e(expression)e(t)m(yp)s(e,)k(or)e(the)g(t)m(yp)s(e)g
7086 (of)g(an)150 4764 y(ob)5 b(ject)31 b(copied)f(b)m(y)g(a)h
7087 Fi(memcpy)e Fn(instruction.)275 4902 y(The)37 b(other)g(time)h(when)e
7088 (arra)m(y)i(b)s(ounds)e(are)i(meaningful)d(is)i(in)f(an)h(arra)m(y)h
7089 (access)h(\(a)f(SUIF)g Fi(in_)150 5011 y(array)e Fn(instruction\).)59
7090 b(There)36 b(eac)m(h)i(index)e(is)g(required)f(to)j(b)s(e)e(b)s(et)m(w)
7091 m(een)i(the)f(giv)m(en)g(b)s(ounds)e(or)i(the)150 5121
7092 y(result)30 b(is)g(unde\014ned.)40 b(The)30 b(lo)s(cation)h(referred)f
7093 (to)h(is)f(determined)g(b)m(y)h(subtracting)f(the)h(lo)m(w)m(er)g(b)s
7094 (ound)150 5230 y(from)36 b(the)g(index)e(and)i(then)f(m)m(ultiplying)e
7095 (b)m(y)j(the)g(size)g(of)g(the)g(next)g(lo)m(w)m(er)g(dimension,)f(or)h
7096 (elemen)m(t)150 5340 y(size)e(if)f(there)i(are)g(no)f(more)g
7097 (dimensions)e(in)h(the)i(arra)m(y)f(access)i(instruction.)51
7098 b(The)33 b(size)i(in)e(this)g(case)p eop
7099 %%Page: 57 59
7100 57 58 bop 150 -116 a Fn(Chapter)30 b(7:)41 b(T)m(yp)s(es)2803
7101 b(57)150 299 y(is)38 b(not)h(necessarily)f(kno)m(wn)h(at)h(compile)e
7102 (time)h(and)f(is)g(considered)g(to)i(b)s(e)e(the)i(di\013erence)e(b)s
7103 (et)m(w)m(een)150 408 y(the)c(upp)s(er)e(and)h(lo)m(w)m(er)h(b)s(ounds)
7104 d(plus)h(one)i(\(the)g(n)m(um)m(b)s(er)f(of)h(elemen)m(ts\))g(times)f
7105 (the)h(size)g(of)g(the)g(next)150 518 y(lo)m(w)m(er)42
7106 b(dimension,)g(or)g(the)g(elemen)m(t)g(size)f(if)g(this)f(is)h(the)h
7107 (smallest)f(dimension.)72 b(The)41 b(b)s(ounds)f(are)150
7108 628 y(ev)-5 b(aluated)31 b(after)h(all)d(sub-expressions)g(of)i(the)g
7109 (arra)m(y)h(access)g(instruction)d(ha)m(v)m(e)j(b)s(een)e(ev)-5
7110 b(aluated)32 b(and)150 737 y(b)s(efore)23 b(the)h(result)e(of)i(the)g
7111 (arra)m(y)g(access)g(instruction)e(itself.)37 b(An)m(y)24
7112 b(b)s(ounds)d(needed)i(in)f(this)h(calculation)150 847
7113 y(m)m(ust)35 b(ev)-5 b(aluate)35 b(to)g(in)m(tegers)g(when)f(this)g
7114 (arra)m(y)h(access)h(instruction)d(is)g(executed,)k(so)e(they)g(m)m
7115 (ust)g(b)s(e)150 956 y(in)m(teger)25 b(constan)m(ts)h(or)f(v)-5
7116 b(ariable)24 b(sym)m(b)s(ols,)h(and)f(if)g(v)-5 b(ariable)24
7117 b(sym)m(b)s(ols)g(they)h(m)m(ust)g(ha)m(v)m(e)h(de\014ned)e(v)-5
7118 b(alues)150 1066 y(at)33 b(this)e(p)s(oin)m(t.)44 b(Note)33
7119 b(that)g(this)e(implies)e(that)k(the)f(arra)m(y)g(t)m(yp)s(e)h(for)e
7120 (an)h(arra)m(y)h(access)g(ma)m(y)f(not)h(ha)m(v)m(e)150
7121 1176 y(unkno)m(wn)21 b(lo)m(w)m(er)i(b)s(ounds)e(and)h(ma)m(y)i(ha)m(v)
7122 m(e)g(only)e(one)h(unkno)m(wn)e(upp)s(er)g(b)s(ound,)i(that)g(of)g(the)
7123 g(outermost)150 1285 y(dimension.)43 b(The)32 b Fi(are_bounds_unknown)
7124 27 b Fn(metho)s(d)32 b(c)m(hec)m(ks)h(if)e(the)i(upp)s(er)d(b)s(ound)g
7125 (of)i(an)g(arra)m(y)h(t)m(yp)s(e)150 1395 y(is)c(unkno)m(wn.)275
7126 1533 y(Note)j(also)e(that)h(all)f(of)h(this)e(information)g(from)i(the)
7127 g(arra)m(y)g(t)m(yp)s(e)g(is)e(also)i(a)m(v)-5 b(ailable)30
7128 b(in)f(a)i(di\013eren)m(t)150 1642 y(form)j(from)f(the)i
7129 Fi(in_array)d Fn(class,)j(b)s(et)m(w)m(een)g(the)f Fi(bound)f
7130 Fn(expressions)g(and)g Fi(offset_op)f Fn(expression.)150
7131 1752 y(The)27 b(results)e(are)j(required)d(to)j(b)s(e)e(the)i(same)f
7132 (at)h(run)e(time)g(whether)h(the)g(arra)m(y)h(t)m(yp)s(e)f(b)s(ound)e
7133 (informa-)150 1862 y(tion)h(is)g(used)h(or)f(whether)h(the)g
7134 Fi(bound)e Fn(and)i Fi(offset_op)d Fn(expressions)i(are)h(used,)g(or)g
7135 (else)g(the)g(resulting)150 1971 y(b)s(eha)m(vior)37
7136 b(is)g(unde\014ned.)61 b(This)37 b(redundancy)f(allo)m(ws)h(more)h
7137 (\015exibilit)m(y)d(in)i(analyzing)g(arra)m(y)i(access)150
7138 2081 y(patterns.)f(Co)s(de)24 b(transformation)f(passes)g(can)i(treat)f
7139 (the)g Fi(in_array)e Fn(sub-expressions)f(lik)m(e)j(an)m(y)g(other)150
7140 2190 y(expressions)f(and)h(propagate)i(additional)c(information)h(in,)i
7141 (and)f(dep)s(endence)f(analysis)g(on)i(individual)150
7142 2300 y(accesses)37 b(can)e(lo)s(ok)g(at)h(these)g(general)f
7143 (expressions.)54 b(Co)s(de)34 b(dealing)g(with)g(ob)5
7144 b(jects)36 b(and)f(t)m(yp)s(es)g(only)150 2410 y(has)30
7145 b(to)h(deal)f(with)f(the)i(sym)m(b)s(olic)e(placeholders.)275
7146 2548 y(Arra)m(y)36 b(b)s(ounds)e(are)j(sub)5 b(ject)36
7147 b(to)h(certain)f(constrain)m(ts.)59 b(The)36 b(upp)s(er)e(b)s(ound)g
7148 (ma)m(y)j(nev)m(er)g(b)s(e)f(less)150 2657 y(than)c(the)h(lo)m(w)m(er)f
7149 (b)s(ound.)45 b(If)32 b(b)s(oth)g(are)h(constan)m(ts,)h(this)d
7150 (constrain)m(t)i(applies)d(to)k(those)e(constan)m(ts.)48
7151 b(If)150 2767 y(one)27 b(or)g(b)s(oth)g(are)g(sym)m(b)s(olic)e(b)s
7152 (ounds,)h(this)g(constrain)m(t)h(m)m(ust)g(hold)f(for)h(ev)m(ery)h
7153 (arra)m(y)f(access)h(for)f(whic)m(h)150 2876 y(this)h(is)h(the)h(arra)m
7154 (y)g(t)m(yp)s(e.)41 b(Sym)m(b)s(olic)27 b(b)s(ounds)h(are)i(t)m
7155 (ypically)e(lo)s(cal)h(v)-5 b(ariables)28 b(that)i(are)g(assigned)f
7156 (once)150 2986 y(eac)m(h)37 b(at)g(the)g(v)m(ery)f(b)s(eginning)e(of)i
7157 (a)g(pro)s(cedure)f(and)h(used)f(only)h(as)g(b)s(ounds,)g(so)g(their)f
7158 (v)-5 b(alues)36 b(ha)m(v)m(e)150 3096 y(the)29 b(same)g(scop)s(e)g(as)
7159 g(the)f(t)m(yp)s(es)h(they)g(are)g(used)f(in.)39 b(This)27
7160 b(corresp)s(onds)g(directly)g(to)j(the)e(declarations)150
7161 3205 y(in)35 b(F)-8 b(ortran)36 b(co)s(de)g(of)g(arra)m(y)h(t)m(yp)s
7162 (es)f(with)f(non-constan)m(t)i(b)s(ounds,)e(but)g(this)g(particular)f
7163 (form)i(is)f(not)150 3315 y(required)42 b(b)m(y)i(SUIF,)g(and)f(hea)m
7164 (vily)g(transformed)g(co)s(de)h(ma)m(y)h(b)s(e)e(somewhat)i(di\013eren)
7165 m(t.)80 b(What)45 b(is)150 3424 y(required)25 b(is)g(that)i(sym)m(b)s
7166 (olic)e(b)s(ounds)f(not)j(b)s(e)f(sub-v)-5 b(ariables)24
7167 b(or)j(call-b)m(y-reference)g(parameters,)h(since)150
7168 3534 y(these)j(are)g(really)e(just)h(short-hand)f(for)h(other)h
7169 (expressions)e(\(see)i(Chapter)f(10)h([F)-8 b(ortran],)32
7170 b(page)f(77\).)150 3800 y Fl(7.5)68 b(F)-11 b(unction)44
7171 b(T)l(yp)t(es)275 3996 y Fn(The)g Fi(TYPE_FUNC)e Fn(op)s(erator)j(is)e
7172 (used)h(with)f(the)i Fi(func_type)d Fn(deriv)m(ed)i(t)m(yp)s(e)h(class)
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7174 (cedures.)52 b(A)35 b(function)f(t)m(yp)s(e)h(includes)d(the)j(t)m(yp)s
7175 (e)g(of)g(the)g(return)f(v)-5 b(alue)35 b(and)150 4216
7176 y(optionally)i(the)i(t)m(yp)s(es)g(of)f(the)h(argumen)m(ts)g(as)g(w)m
7177 (ell.)64 b(The)39 b Fi(return_type)c Fn(and)j Fi(set_return_type)150
7178 4325 y Fn(metho)s(ds)44 b(access)i(the)g(return)d(t)m(yp)s(e)i
7179 (\014eld.)83 b(The)45 b(t)m(yp)s(e)g(system)g(itself)f(places)g(no)h
7180 (restrictions)f(on)150 4435 y(the)h(return)g(t)m(yp)s(es,)k(but)c(the)g
7181 (SUIF)g(call)g(and)f(return)h(instructions)e(do.)85 b(See)46
7182 b(Section)f(4.7)h([Call)150 4544 y(Instructions],)29
7183 b(page)i(33)275 4682 y(Most)38 b(of)g(the)g(complexit)m(y)g(of)g
7184 (function)f(t)m(yp)s(es)g(in)m(v)m(olv)m(es)h(the)g(argumen)m(ts.)64
7185 b(P)m(oin)m(ters)38 b(to)h(the)f(ar-)150 4792 y(gumen)m(t)33
7186 b(t)m(yp)s(es)f(are)h(stored)f(in)g(a)g(dynamically-allo)s(cated)f
7187 (arra)m(y)-8 b(.)48 b(The)31 b(n)m(um)m(b)s(er)h(of)g(argumen)m(ts,)i
7188 (and)150 4902 y(th)m(us)e(the)h(size)g(of)g(the)g(arra)m(y)-8
7189 b(,)34 b(is)e(stored)h(in)e(a)i(\014eld)e(that)j(can)f(b)s(e)f
7190 (accessed)i(with)d(the)i Fi(num_args)e Fn(and)150 5011
7191 y Fi(set_num_args)20 b Fn(metho)s(ds.)38 b(The)23 b(n)m(um)m(b)s(er)f
7192 (of)i(argumen)m(ts)g(can)g(b)s(e)f(c)m(hanged)h(at)g(an)m(y)g(time;)i
7193 (if)d(necessary)150 5121 y(the)28 b(argumen)m(t)h(arra)m(y)f(will)e(b)s
7194 (e)h(reallo)s(cated.)40 b(The)28 b(t)m(yp)s(e)g(of)g(a)g(particular)f
7195 (argumen)m(t)h(can)h(b)s(e)e(retriev)m(ed)150 5230 y(with)36
7196 b(the)h Fi(arg_type)d Fn(metho)s(d)j(and)f(set)h(with)f(the)h
7197 Fi(set_arg_type)c Fn(metho)s(d.)60 b(The)36 b(argumen)m(ts)i(are)150
7198 5340 y(n)m(um)m(b)s(ered)29 b(b)s(eginning)f(with)h(zero.)p
7199 eop
7200 %%Page: 58 60
7201 58 59 bop 150 -116 a Fn(58)2385 b(The)30 b(SUIF)g(V)-8
7202 b(ersion)30 b(1)h(Library)275 299 y(Argumen)m(t)e(t)m(yp)s(es)h(are)g
7203 (under)e(the)i(same)g(restrictions)f(as)h(result)f(t)m(yp)s(es)g(of)h
7204 (instructions)e(\(see)i(Sec-)150 408 y(tion)g(4.1.3)h([Result)f(T)m(yp)
7205 s(es],)g(page)h(25\))g({)f(they)g(m)m(ust)g(b)s(e)g(ob)5
7206 b(ject)31 b(t)m(yp)s(es)f(with)e(kno)m(wn,)i(non-zero)h(size.)275
7207 540 y(Since)d(functions)h(can)h(b)s(e)f(declared)g(in)f(C)i(without)e
7208 (complete)i(protot)m(yp)s(es,)h(a)f(function)e(t)m(yp)s(e)i(ma)m(y)150
7209 650 y(not)k(b)s(e)f(able)g(to)h(include)d(an)m(y)j(information)e(ab)s
7210 (out)h(the)h(argumen)m(ts.)51 b(This)31 b(is)i(indicated)f(in)g(a)i
7211 (SUIF)150 759 y(function)42 b(t)m(yp)s(e)i(b)m(y)f(the)h(result)f(of)g
7212 (the)h Fi(args_known)d Fn(metho)s(d.)80 b(This)42 b(\015ag)i(can)f(b)s
7213 (e)g(set)h(with)f(the)150 869 y Fi(set_args_known)35
7214 b Fn(and)k Fi(set_args_unknown)34 b Fn(metho)s(ds.)66
7215 b(Setting)39 b Fi(args_known)e Fn(F)-10 b(ALSE)38 b(sets)i(the)150
7216 978 y(argumen)m(t)30 b(coun)m(t)g(to)g(zero)g(and)e(the)i
7217 Fi(has_varargs)c Fn(\015ag)k(to)g(F)-10 b(ALSE.)29 b(Con)m(v)m(ersely)
7218 -8 b(,)30 b(setting)f(the)h(argu-)150 1088 y(men)m(t)d(coun)m(t)h(to)g
7219 (a)f(non-zero)h(v)-5 b(alue)26 b(or)h(the)h Fi(has_varargs)c
7220 Fn(\015ag)j(to)h(TR)m(UE)f(sets)g(the)g Fi(args_known)e
7221 Fn(\015ag)150 1198 y(to)31 b(TR)m(UE.)275 1329 y(Some)38
7222 b(functions)e(in)h(C)g(and)h(other)g(languages)g(ha)m(v)m(e)i(a)e(v)-5
7223 b(ariable)37 b(n)m(um)m(b)s(er)f(of)j(argumen)m(ts.)63
7224 b(The)150 1439 y(SUIF)34 b(function)f(t)m(yp)s(es)h(supp)s(ort)e(this)h
7225 (b)m(y)h(k)m(eeping)g(a)h(\015ag)f(to)h(indicate)e(if)g(there)i(ma)m(y)
7226 g(b)s(e)e(additional)150 1548 y(argumen)m(ts)f(b)s(esides)f(the)h(ones)
7227 g(that)h(are)f(explicitly)e(listed.)44 b(The)32 b Fi(has_varargs)d
7228 Fn(and)i Fi(set_varargs)150 1658 y Fn(metho)s(ds)25 b(access)j(this)d
7229 (\015ag.)40 b(Note)27 b(that)g(the)f Fi(has_varargs)e
7230 Fn(\015ag)i(should)e(not)j(b)s(e)e(used)h(if)f(nothing)g(else)150
7231 1767 y(is)k(kno)m(wn)h(ab)s(out)g(the)h(argumen)m(ts.)150
7232 2016 y Fl(7.6)68 b(Structure)45 b(and)f(Union)i(T)l(yp)t(es)275
7233 2206 y Fn(Structure)26 b(and)g(union)f(t)m(yp)s(es)i(are)g(de\014ned)e
7234 (with)h(the)h Fi(TYPE_STRUCT)d Fn(and)i Fi(TYPE_UNION)e
7235 Fn(op)s(erators)150 2315 y(and)37 b(use)h(the)g Fi(struct_type)c
7236 Fn(deriv)m(ed)j(t)m(yp)s(e)h(class.)63 b(Both)39 b(of)f(these)g(t)m(yp)
7237 s(es)g(include)d(a)j(name)g(and)g(a)150 2425 y(list)29
7238 b(of)i(\014elds.)39 b(The)30 b(di\013erence)g(b)s(et)m(w)m(een)h(them)f
7239 (is)g(that)h(the)f(\014elds)f(of)i(a)f(union)f(are)i(all)e(stored)i(at)
7240 g(the)150 2534 y(same)g(o\013set)g(so)f(that)h(only)e(one)h(\014eld)f
7241 (ma)m(y)i(b)s(e)e(used)h(at)g(a)h(time,)f(while)e(the)j(\014elds)d(of)i
7242 (a)h(structure)f(are)150 2644 y(not)35 b(allo)m(w)m(ed)f(to)h(o)m(v)m
7243 (erlap.)53 b(The)34 b Fi(name)f Fn(metho)s(d)h(returns)f(the)i(name)f
7244 (of)h(a)g(structure)f(or)g(union)f(t)m(yp)s(e,)150 2754
7245 y(whic)m(h)h(should)e(b)s(e)j(distinct)e(from)h(the)h(names)g(of)g
7246 (other)g(t)m(yp)s(es)g(within)d(the)j(sym)m(b)s(ol)e(table)i(where)f
7247 (it)150 2863 y(is)i(de\014ned.)60 b(The)37 b(name)g(is)f(automatically)
7248 h(en)m(tered)h(in)e(the)h(lexicon)g(\(see)h(Section)f(12.3)h
7249 ([Lexicon],)150 2973 y(page)31 b(84\))h(when)d(it)h(is)f(set)i(with)e
7250 (the)i Fi(set_name)d Fn(metho)s(d.)275 3104 y(The)i Fi(struct_type)e
7251 Fn(class)j(con)m(tains)h(a)f(\014eld)f(to)i(record)f(the)h(total)g
7252 (size)f(of)g(the)h(t)m(yp)s(e)f(in)f(bits.)42 b(The)150
7253 3214 y Fi(set_size)25 b Fn(metho)s(d)i(is)g(used)g(to)h(assign)f(to)h
7254 (this)f(\014eld.)38 b(Because)29 b(structure)e(and)g(union)f(t)m(yp)s
7255 (es)h(ma)m(y)i(b)s(e)150 3323 y(used)g(as)h(arra)m(y)g(elemen)m(ts,)h
7256 (they)f(m)m(ust)f(b)s(e)g(able)h(to)g(tile)f(an)h(arra)m(y)g(without)f
7257 (violating)f(an)m(y)j(alignmen)m(t)150 3433 y(restrictions.)38
7258 b(This)25 b(means)h(that)h(extra)g(padding)d(ma)m(y)j(need)f(to)h(b)s
7259 (e)f(added)f(at)i(the)g(end)e(of)i(a)f(structure)150
7260 3543 y(or)f(union.)37 b(Consequen)m(tly)-8 b(,)26 b(the)g(total)f(size)
7261 g(of)h(the)f(t)m(yp)s(e)g(ma)m(y)h(b)s(e)e(greater)j(than)e(the)g
7262 (sizes)g(of)g(the)g(\014elds.)275 3674 y(The)38 b(names,)i(t)m(yp)s
7263 (es,)h(and)d(o\013sets)i(of)e(the)h(\014elds)e(are)i(stored)g(in)e
7264 (dynamically-allo)s(cated)g(arra)m(ys)150 3784 y(within)24
7265 b(a)j Fi(struct_type)d Fn(no)s(de.)38 b(The)26 b Fi(set_num_fields)d
7266 Fn(metho)s(d)j(determines)g(the)g(n)m(um)m(b)s(er)g(of)g(\014elds)150
7267 3893 y(and)36 b(th)m(us)h(the)g(size)g(of)g(these)g(arra)m(ys.)61
7268 b(The)36 b(n)m(um)m(b)s(er)g(of)h(\014elds)e(ma)m(y)j(b)s(e)e(c)m
7269 (hanged)h(at)h(an)m(y)f(time.)60 b(If)150 4003 y(necessary)-8
7270 b(,)32 b(additional)d(space)j(will)c(b)s(e)i(allo)s(cated.)43
7271 b(The)31 b Fi(num_fields)d Fn(metho)s(d)i(returns)g(the)h(curren)m(t)
7272 150 4113 y(n)m(um)m(b)s(er)39 b(of)h(\014elds.)69 b(The)40
7273 b Fi(field_name)p Fn(,)g Fi(field_type)p Fn(,)g(and)f
7274 Fi(offset)g Fn(metho)s(ds)g(retriev)m(e)i(the)f(\014eld)150
7275 4222 y(names,)45 b(t)m(yp)s(es,)g(and)c(o\013sets,)46
7276 b(and)41 b(the)h Fi(set_field_name)p Fn(,)f Fi(set_field_type)p
7277 Fn(,)g(and)h Fi(set_offset)150 4332 y Fn(metho)s(ds)30
7278 b(c)m(hange)i(their)e(v)-5 b(alues.)41 b(The)30 b(\014elds)f(are)j(n)m
7279 (um)m(b)s(ered)d(b)s(eginning)f(with)h(zero.)43 b(F)-8
7280 b(or)32 b(structures)150 4441 y(the)23 b(\014elds)e(m)m(ust)i(b)s(e)f
7281 (in)g(order)g(of)h(increasing)f(o\013sets.)39 b(The)22
7282 b(\014eld)g(o\013sets)h(for)g(union)e(t)m(yp)s(es)i(should)e(all)h(b)s
7283 (e)150 4551 y(zero.)46 b(The)31 b(\014eld)f(names)i(are)g
7284 (automatically)g(en)m(tered)g(in)f(the)h(lexicon)f(\(see)h(Section)g
7285 (12.3)h([Lexicon],)150 4660 y(page)e(84\).)275 4792 y(The)37
7286 b Fi(find_field_by_name)c Fn(metho)s(d)k(can)i(b)s(e)e(used)g(to)i
7287 (searc)m(h)g(for)f(a)g(\014eld)f(with)f(a)j(particular)150
7288 4902 y(name.)g(If)26 b(successful,)g(it)g(returns)f(the)h(index)f(of)h
7289 (the)g(\014eld;)h(otherwise,)g(it)e(returns)g(a)i(v)-5
7290 b(alue)25 b(of)i Fi(-1)p Fn(.)38 b(The)150 5011 y Fi
7291 (find_field_by_offset)27 b Fn(metho)s(d)32 b(can)h(also)g(b)s(e)f(used)
7292 f(for)i(structure)f(t)m(yp)s(es)h(to)g(\014nd)e(the)i(\014eld)e(at)j(a)
7293 150 5121 y(certain)c(o\013set.)41 b(If)29 b(the)h(sp)s(eci\014ed)e
7294 (o\013set)j(is)d(not)i(exactly)g(at)h(the)f(b)s(eginning)d(of)i(a)h
7295 (\014eld,)f Fi(find_field_)150 5230 y(by_offset)e Fn(returns)h(the)h
7296 (index)f(of)i(the)f(\014eld)f(con)m(taining)h(it)g(and)f(sa)m(v)m(es)j
7297 (the)e(o\013set)i(within)26 b(that)k(\014eld)150 5340
7298 y(in)f(the)i Fi(left)e Fn(parameter.)p eop
7299 %%Page: 59 61
7300 59 60 bop 150 -116 a Fn(Chapter)30 b(7:)41 b(T)m(yp)s(es)2803
7301 b(59)150 299 y Fl(7.7)68 b(En)l(umerated)46 b(T)l(yp)t(es)275
7302 493 y Fn(En)m(umerated)27 b(t)m(yp)s(es)g(are)h(m)m(uc)m(h)f(lik)m(e)g
7303 (in)m(teger)h(t)m(yp)s(es,)g(except)g(that)g(eac)m(h)h(mem)m(b)s(er)e
7304 (of)g(an)h(en)m(umera-)150 603 y(tion)c(is)f(giv)m(en)h(a)g(name.)39
7305 b(The)23 b Fi(TYPE_ENUM)f Fn(op)s(erator)i(is)f(classi\014ed)g(as)h
7306 (one)h(of)f(the)g(base)g(t)m(yp)s(e)h(op)s(erators,)150
7307 712 y(and)i(the)h Fi(enum_type)e Fn(class)h(whic)m(h)g(it)g(uses)h(is)f
7308 (deriv)m(ed)g(from)g(the)h Fi(base_type)d Fn(class.)40
7309 b(See)28 b(Section)g(7.2)150 822 y([Base)37 b(T)m(yp)s(es],)g(page)g
7310 (55.)58 b(Since)35 b(an)h(en)m(umerated)g(t)m(yp)s(e)g(b)s(eha)m(v)m
7311 (es)g(lik)m(e)g(an)f(in)m(teger)i(t)m(yp)s(e,)g(the)g(same)150
7312 931 y Fi(base_type)28 b Fn(metho)s(ds)i(can)g(b)s(e)g(used)f(to)j(sp)s
7313 (ecify)d(the)h(size)g(and)g(whether)g(or)g(not)h(it)f(is)f(signed.)275
7314 1067 y(Lik)m(e)21 b(structures)g(and)g(unions,)h(en)m(umerated)g(t)m
7315 (yp)s(es)f(are)h(giv)m(en)g(names.)38 b(The)21 b Fi(name)f
7316 Fn(metho)s(d)h(returns)150 1177 y(the)28 b(name)f(for)h(an)f
7317 Fi(enum_type)p Fn(,)f(whic)m(h)g(should)g(b)s(e)h(di\013eren)m(t)g
7318 (from)g(the)h(names)f(of)h(other)g(t)m(yp)s(es)f(in)g(the)150
7319 1286 y(sym)m(b)s(ol)k(table)h(where)f(it)h(is)f(de\014ned.)44
7320 b(The)31 b Fi(set_name)f Fn(metho)s(d)i(automatically)f(en)m(ters)i
7321 (the)f(name)g(in)150 1396 y(the)f(lexicon)e(\(see)i(Section)g(12.3)h
7322 ([Lexicon],)e(page)i(84\).)275 1532 y(Eac)m(h)40 b(en)m(umerated)f(t)m
7323 (yp)s(e)h(con)m(tains)f(arra)m(ys)h(to)g(hold)e(the)i(names)f(and)g(v)
7324 -5 b(alues)38 b(of)i(its)e(mem)m(b)s(ers.)150 1642 y(The)d
7325 Fi(num_values)e Fn(metho)s(d)i(returns)g(the)g(n)m(um)m(b)s(er)g(of)h
7326 (mem)m(b)s(ers.)56 b(The)35 b Fi(set_num_values)c Fn(metho)s(d)150
7327 1751 y(ma)m(y)j(b)s(e)g(called)f(at)h(an)m(y)h(time)e(to)i(c)m(hange)g
7328 (the)f(n)m(um)m(b)s(er)e(of)i(mem)m(b)s(ers.)51 b(It)34
7329 b(will)d(allo)s(cate)j(more)g(space)150 1861 y(for)e(the)g(arra)m(ys)g
7330 (if)f(necessary)-8 b(.)47 b(The)31 b Fi(member)g Fn(metho)s(d)g
7331 (returns)g(the)h(name)g(of)h(a)f(particular)e(mem)m(b)s(er,)150
7332 1970 y(and)g(the)g Fi(value)f Fn(metho)s(d)h(returns)f(its)h(v)-5
7333 b(alue.)40 b(The)30 b(mem)m(b)s(ers)f(are)i(n)m(um)m(b)s(ered)e(b)s
7334 (eginning)f(with)h(zero.)150 2080 y(The)k Fi(set_member)e
7335 Fn(metho)s(d)i(c)m(hanges)i(the)f(name)g(of)g(a)g(mem)m(b)s(er)f(and)g
7336 (en)m(ters)h(the)g(new)g(name)f(in)g(the)150 2190 y(lexicon.)39
7337 b(Similarly)-8 b(,)24 b(the)i Fi(set_value)e Fn(metho)s(d)i(c)m(hanges)
7338 h(the)f(v)-5 b(alue)26 b(for)g(a)h(metho)s(d.)39 b(All)25
7339 b(of)h(the)h(v)-5 b(alues)150 2299 y(m)m(ust)41 b(\014t)f(within)e(the)
7340 j(size)g(of)g(the)g(t)m(yp)s(e,)j(and)c(negativ)m(e)i(v)-5
7341 b(alues)40 b(are)h(not)g(allo)m(w)m(ed)g(with)e(unsigned)150
7342 2409 y(en)m(umerations.)275 2545 y(The)h Fi(find_member_by_name)35
7343 b Fn(metho)s(d)40 b(searc)m(hes)h(through)f(the)h(mem)m(b)s(ers)f(of)g
7344 (an)h(en)m(umerated)150 2654 y(t)m(yp)s(e)32 b(for)f(a)h(particular)e
7345 (name.)45 b(If)31 b(successful,)g(it)g(returns)f(the)i(index)e(of)i
7346 (the)g(mem)m(b)s(er;)g(otherwise,)f(it)150 2764 y(returns)j(a)i(v)-5
7347 b(alue)35 b(of)g Fi(-1)p Fn(.)55 b(The)35 b Fi(find_member_by_value)30
7348 b Fn(metho)s(d)35 b(returns)f(the)i(index)e(of)h(the)h(\014rst)150
7349 2873 y(mem)m(b)s(er)e(that)h(it)f(\014nds)f(with)g(a)i(certain)g(v)-5
7350 b(alue.)53 b(If)34 b(the)g(v)-5 b(alue)34 b(is)g(not)h(found,)f(it)g
7351 (returns)g(a)h(v)-5 b(alue)34 b(of)150 2983 y Fi(-1)p
7352 Fn(,)c(just)g(lik)m(e)f Fi(find_member_by_name)p Fn(.)150
7353 3244 y Fl(7.8)68 b(Mo)t(di\014er)45 b(T)l(yp)t(es)275
7354 3438 y Fn(Mo)s(di\014er)d(t)m(yp)s(es)h(are)h(used)f(to)h(add)f(v)-5
7355 b(arious)42 b(attributes)h(to)i(other)e(t)m(yp)s(es.)81
7356 b(Eac)m(h)44 b(attribute)f(is)150 3548 y(represen)m(ted)30
7357 b(b)m(y)h(a)f(di\013eren)m(t)g(t)m(yp)s(e)h(op)s(erator:)150
7358 3709 y Fi(TYPE_CONST)630 3819 y Fn(This)e(mo)s(di\014er)f(signals)h
7359 (that)i(the)f(t)m(yp)s(e)h(is)e(for)h(constan)m(t)i(v)-5
7360 b(alues.)150 3980 y Fi(TYPE_VOLATILE)630 4089 y Fn(This)28
7361 b(is)g(used)h(for)g(the)h(t)m(yp)s(es)f(of)h(v)-5 b(ariables)28
7362 b(whose)h(con)m(ten)m(ts)i(ma)m(y)f(c)m(hange)h(at)f(an)m(y)g(time.)150
7363 4250 y Fi(TYPE_CALL_BY_REF)630 4360 y Fn(This)24 b(is)g(used)h(in)f
7364 (the)i(F)-8 b(ortran)26 b(mo)s(de)f(\(see)h(Chapter)f(10)i([F)-8
7365 b(ortran],)27 b(page)g(77\))f(to)g(iden)m(tify)630 4470
7366 y(call-b)m(y-reference)31 b(parameters.)150 4630 y Fi(TYPE_NULL)630
7367 4740 y Fn(This)h(mo)s(di\014er)h(has)h(no)g(e\013ect)i(on)e(the)g(t)m
7368 (yp)s(e)h(but)e(simply)f(pro)m(vides)h(a)i(place)f(to)h(attac)m(h)630
7369 4850 y(annotations.)j(This)20 b(is)g(needed)i(for)f(named)g(t)m(yp)s
7370 (es)h(b)s(ecause)g(cop)m(ying)f(them)h(w)m(ould)e(create)630
7371 4959 y(completely)30 b(new)g(t)m(yp)s(es.)150 5121 y(All)c(of)i(these)g
7372 (mo)s(di\014er)d(t)m(yp)s(es)i(use)h(the)f Fi(modifier_type)d
7373 Fn(deriv)m(ed)j(class.)39 b(The)27 b Fi(base)f Fn(metho)s(d)h(returns)
7374 150 5230 y(a)k(p)s(oin)m(ter)f(to)h(the)g(t)m(yp)s(e)g(that)h(is)e(mo)s
7375 (di\014ed,)f(and)h(the)h Fi(set_base)d Fn(metho)s(d)i(c)m(hanges)i
7376 (that)g(\014eld.)40 b(More)150 5340 y(than)c(one)h(mo)s(di\014er)d(can)
7377 j(b)s(e)e(applied)g(to)i(the)f(same)h(t)m(yp)s(e.)59
7378 b(The)36 b(order)f(of)i(the)g(mo)s(di\014ers)d(do)s(es)i(not)p
7379 eop
7380 %%Page: 60 62
7381 60 61 bop 150 -116 a Fn(60)2385 b(The)30 b(SUIF)g(V)-8
7382 b(ersion)30 b(1)h(Library)150 299 y(matter,)k(but)d(no)h(mo)s(di\014er)
7383 e(should)g(b)s(e)h(used)g(more)h(than)g(once)h(with)d(the)i(same)h(t)m
7384 (yp)s(e)f(\(for)g(example,)150 408 y(a)e(constan)m(t)g(constan)m(t)h
7385 (in)m(teger)f(is)e(illegal,)g(but)h(a)h(constan)m(t)g(p)s(oin)m(ter)f
7386 (to)h(a)f(constan)m(t)i(in)m(teger)f(is)e(OK\).)275 536
7387 y(The)39 b(base)h Fi(type_node)d Fn(class)i(includes)f(sev)m(eral)i
7388 (metho)s(ds)f(to)h(deal)g(with)e(mo)s(di\014ers.)67 b(The)39
7389 b Fi(is_)150 646 y(const)p Fn(,)29 b Fi(is_volatile)p
7390 Fn(,)e(and)i Fi(is_call_by_ref)e Fn(metho)s(ds)i(c)m(hec)m(k)i(for)f
7391 (the)g(corresp)s(onding)e(mo)s(di\014ers)150 755 y(on)33
7392 b(a)h(t)m(yp)s(e.)51 b(The)33 b Fi(unqual)f Fn(metho)s(d)h(skips)e(o)m
7393 (v)m(er)k(an)m(y)f(mo)s(di\014er)e(t)m(yp)s(es)h(and)g(returns)f(the)i
7394 (unquali\014ed)150 865 y(t)m(yp)s(e.)74 b(This)39 b(is)i(used)f
7395 (frequen)m(tly)h(when)f(c)m(hec)m(king)i(for)f(particular)f(kinds)f(of)
7396 i(t)m(yp)s(es.)74 b(Finally)-8 b(,)43 b(the)150 975 y
7397 Fi(find_modifier)24 b Fn(metho)s(d)k(c)m(hec)m(ks)h(if)e(a)h(t)m(yp)s
7398 (e)g(is)f(mo)s(di\014ed)e(b)m(y)j(a)g(particular)f(mo)s(di\014er)e(t)m
7399 (yp)s(e)j(op)s(erator.)150 1084 y(If)i(so,)h(it)f(returns)f(a)i(p)s
7400 (oin)m(ter)e(to)i(that)g(mo)s(di\014er)d(t)m(yp)s(e;)j(otherwise)f(it)g
7401 (returns)f Fi(NULL)p Fn(.)150 1321 y Fl(7.9)68 b(Prede\014ned)45
7402 b(T)l(yp)t(es)275 1507 y Fn(The)27 b(global)h(sym)m(b)s(ol)e(table)i
7403 (\(see)h(Section)f(5.1.1)i([Global)e(Sym)m(b)s(ol)e(T)-8
7404 b(able],)29 b(page)g(37\))g(is)e(initialized)150 1617
7405 y(with)e(some)h(prede\014ned)e(t)m(yp)s(es.)40 b(The)25
7406 b(SUIF)h(library)d(also)j(de\014nes)g(a)g(n)m(um)m(b)s(er)f(of)h(v)-5
7407 b(ariables)24 b(con)m(taining)150 1726 y(p)s(oin)m(ters)32
7408 b(to)i(these)g(prede\014ned)e(t)m(yp)s(es,)i(so)g(that)f(y)m(ou)h
7409 (don't)f(need)g(to)i(searc)m(h)f(the)f(sym)m(b)s(ol)f(tables)h(for)150
7410 1836 y(most)e(commonly-used)e(t)m(yp)s(es.)41 b(The)30
7411 b(\014rst)f(set)i(of)g(prede\014ned)e(t)m(yp)s(es)h(are)h(\014xed-size)
7412 f(scalar)g(t)m(yp)s(es:)150 1982 y Fi(type_v0)84 b Fn(This)29
7413 b(is)g(a)i Fi(void)e Fn(t)m(yp)s(e)i(with)e(size)h(zero.)150
7414 2127 y Fi(type_s8)150 2237 y(type_s16)150 2347 y(type_s32)150
7415 2456 y(type_s64)36 b Fn(These)30 b(are)h(signed)e(in)m(teger)i(t)m(yp)s
7416 (es)f(of)h(8,)g(16,)g(32,)h(and)e(64)h(bits.)150 2602
7417 y Fi(type_u8)150 2712 y(type_u16)150 2821 y(type_u32)150
7418 2931 y(type_u64)36 b Fn(These)30 b(are)h(unsigned)d(in)m(teger)j(t)m
7419 (yp)s(es)f(of)h(8,)g(16,)g(32,)h(and)e(64)h(bits.)150
7420 3077 y Fi(type_f32)150 3186 y(type_f64)150 3296 y(type_f128)630
7421 3405 y Fn(These)f(are)h(\015oating-p)s(oin)m(t)f(t)m(yp)s(es)g(of)g
7422 (32,)i(64,)f(and)f(128)i(bits.)150 3551 y Fi(type_error)630
7423 3661 y Fn(This)38 b(v)-5 b(ariable)39 b(is)g(just)h(set)h(to)g
7424 Fi(NULL)p Fn(.)68 b(It)41 b(ma)m(y)f(b)s(e)g(used)f(to)i(represen)m(t)f
7425 (v)-5 b(arious)39 b(error)630 3770 y(conditions.)275
7426 3916 y(Because)25 b(the)e(\014xed-size)h(t)m(yp)s(es)f(do)h(not)g
7427 (necessarily)e(matc)m(h)j(the)e(target)j(mac)m(hine)d(parameters)h
7428 (\(see)150 4026 y(Section)f(12.4)i([T)-8 b(arget)26 b(Mac)m(hine)d(P)m
7429 (arameters],)k(page)d(85\),)j(they)c(should)f(rarely)h(b)s(e)g(used.)37
7430 b(Instead)24 b(the)150 4135 y(SUIF)g(library)d(also)j(prede\014nes)f(p)
7431 s(oin)m(ters)f(to)j(t)m(yp)s(es)f(that)g(corresp)s(ond)f(to)i(the)f
7432 (most)g(common)g(C)g(t)m(yp)s(es.)150 4245 y(These)30
7433 b(\\p)s(ortable")g(t)m(yp)s(es)h(are)g(automatically)f(initialized)d
7434 (using)i(the)h(target)i(mac)m(hine)e(parameters.)150
7435 4391 y Fi(type_void)630 4500 y Fn(Since)e Fi(void)f Fn(t)m(yp)s(es)i
7436 (alw)m(a)m(ys)g(ha)m(v)m(e)h(a)f(size)f(of)h(zero,)h(this)e(t)m(yp)s(e)
7437 h(is)e(equiv)-5 b(alen)m(t)28 b(to)i Fi(type_v0)p Fn(,)630
7438 4610 y(but)g(it)g(is)f(included)f(for)i(completeness.)150
7439 4756 y Fi(type_ptr)36 b Fn(This)21 b(t)m(yp)s(e)i(is)e(a)i(p)s(oin)m
7440 (ter)f(to)h Fi(type_void)p Fn(.)36 b(Lik)m(e)22 b(all)g(other)h(p)s
7441 (oin)m(ter)e(t)m(yp)s(es,)k(it)d(automatically)630 4865
7442 y(has)30 b(the)h(size)f(of)g(p)s(oin)m(ters)g(on)g(the)h(target)g(mac)m
7443 (hine.)150 5011 y Fi(type_char)630 5121 y Fn(This)42
7444 b(is)g(an)h(in)m(teger)h(t)m(yp)s(e)f(with)f(the)i(size)f(sp)s
7445 (eci\014ed)f(for)h Fi(C_char)e Fn(t)m(yp)s(es)j(in)e(the)h(tar-)630
7446 5230 y(get)32 b(mac)m(hine)e(parameters.)41 b(The)30
7447 b Fi(char_is_signed)c Fn(mac)m(hine)k(parameter)h(determines)630
7448 5340 y(whether)f(it)g(is)f(signed)g(or)i(unsigned.)p
7449 eop
7450 %%Page: 61 63
7451 61 62 bop 150 -116 a Fn(Chapter)30 b(7:)41 b(T)m(yp)s(es)2803
7452 b(61)150 299 y Fi(type_signed_char)150 408 y(type_unsigned_char)630
7453 518 y Fn(These)30 b(are)h(signed)f(and)f(unsigned)g(in)m(teger)i(t)m
7454 (yp)s(es)f(with)g(the)g(size)h(sp)s(eci\014ed)d(for)j
7455 Fi(C_char)630 628 y Fn(t)m(yp)s(es)f(in)f(the)i(target)h(mac)m(hine)e
7456 (parameters.)150 787 y Fi(type_signed_short)150 897 y
7457 (type_unsigned_short)630 1006 y Fn(These)c(are)h(signed)f(and)g
7458 (unsigned)e(in)m(teger)j(t)m(yp)s(es)f(with)g(the)g(size)h(sp)s
7459 (eci\014ed)e(for)h Fi(C_short)630 1116 y Fn(t)m(yp)s(es)k(in)f(the)i
7460 (target)h(mac)m(hine)e(parameters.)150 1275 y Fi(type_signed)150
7461 1385 y(type_unsigned)630 1494 y Fn(These)k(are)h(signed)f(and)f
7462 (unsigned)g(in)m(teger)i(t)m(yp)s(es)f(with)f(the)i(size)f(sp)s
7463 (eci\014ed)f(for)h Fi(C_int)630 1604 y Fn(t)m(yp)s(es)c(in)f(the)i
7464 (target)h(mac)m(hine)e(parameters.)150 1763 y Fi(type_signed_long)150
7465 1873 y(type_unsigned_long)630 1983 y Fn(These)g(are)h(signed)f(and)f
7466 (unsigned)g(in)m(teger)i(t)m(yp)s(es)f(with)g(the)g(size)h(sp)s
7467 (eci\014ed)d(for)j Fi(C_long)630 2092 y Fn(t)m(yp)s(es)f(in)f(the)i
7468 (target)h(mac)m(hine)e(parameters.)150 2252 y Fi(type_signed_longlong)
7469 150 2361 y(type_unsigned_longlong)630 2471 y Fn(These)46
7470 b(are)h(signed)e(and)h(unsigned)e(in)m(teger)j(t)m(yp)s(es)g(with)e
7471 (the)h(size)h(sp)s(eci\014ed)d(for)j Fi(C_)630 2580 y(longlong)28
7472 b Fn(t)m(yp)s(es)j(in)e(the)h(target)i(mac)m(hine)e(parameters.)150
7473 2740 y Fi(type_float)150 2849 y(type_double)150 2959
7474 y(type_longdouble)630 3068 y Fn(These)j(are)g(\015oating-p)s(oin)m(t)f
7475 (t)m(yp)s(es)h(with)e(the)i(sizes)g(sp)s(eci\014ed)e(for)h
7476 Fi(C_float)p Fn(,)g Fi(C_double)p Fn(,)630 3178 y(and)e
7477 Fi(C_longdouble)d Fn(t)m(yp)s(es)j(in)f(the)i(target)h(mac)m(hine)e
7478 (parameters.)p eop
7479 %%Page: 62 64
7480 62 63 bop 150 -116 a Fn(62)2385 b(The)30 b(SUIF)g(V)-8
7481 b(ersion)30 b(1)h(Library)p eop
7482 %%Page: 63 65
7483 63 64 bop 150 -116 a Fn(Chapter)30 b(8:)41 b(Annotations)2556
7484 b(63)150 299 y Fj(8)80 b(Annotations)275 566 y Fn(Because)36
7485 b(it)f(is)f(a)h(researc)m(h)h(compiler,)f(SUIF)g(is)f(designed)g(to)i
7486 (b)s(e)f(b)s(oth)f(\015exible)f(and)i(extensible.)150
7487 676 y Fh(Annotations)p Fn(,)f(whic)m(h)e(ma)m(y)i(con)m(tain)f
7488 (arbitrary)f(data)i(structures,)f(are)h(the)f(primary)f(means)h(of)g
7489 (pro-)150 785 y(viding)28 b(this)g(extensibilit)m(y)-8
7490 b(.)39 b(Ob)5 b(jects)30 b(that)g(are)g(deriv)m(ed)f(from)g(the)h
7491 Fi(suif_object)d Fn(class)j(ha)m(v)m(e)h(lists)d(of)150
7492 895 y(annotations)c(asso)s(ciated)h(with)e(them.)38 b(This)23
7493 b(includes)e(most)k(of)f(the)h(ma)5 b(jor)24 b(SUIF)g(ob)5
7494 b(jects)25 b(suc)m(h)f(as)g(in-)150 1005 y(structions,)29
7495 b(tree)i(no)s(des,)e(sym)m(b)s(ols,)f(t)m(yp)s(es,)i(sym)m(b)s(ol)f
7496 (tables,)h(and)f(\014le)g(set)h(en)m(tries.)40 b(New)30
7497 b(annotations)150 1114 y(can)g(b)s(e)e(declared)h(b)m(y)h(an)m(y)f
7498 (program)g(and)g(used)g(to)h(record)f(whatev)m(er)h(information)e(is)g
7499 (needed)h(within)150 1224 y(that)35 b(program.)54 b(They)34
7500 b(can)h(also)f(b)s(e)g(written)g(to)h(the)g(SUIF)f(output)h(\014les)e
7501 (so)i(that)g(other)g(programs)150 1333 y(can)h(use)f(them.)56
7502 b(The)35 b Fh(annotation)g(manager)43 b Fn(records)35
7503 b(the)h(annotation)f(names)h(and)e(the)i(format)g(of)150
7504 1443 y(the)31 b(data)g(asso)s(ciated)f(with)g(eac)m(h)h(kind)e(of)h
7505 (annotation.)150 1728 y Fl(8.1)68 b(Ov)l(erview)275 1932
7506 y Fn(Annotations)48 b(are)i(represen)m(ted)e(b)m(y)h
7507 Fi(annote)e Fn(ob)5 b(jects)50 b(whic)m(h)e(are)h(implemen)m(ted)e(in)h
7508 (the)h(\014les)150 2041 y(`)p Fi(annote.h)p Fn(')41 b(and)h(`)p
7509 Fi(annote.cc)p Fn('.)76 b(Eac)m(h)43 b(annotation)g(con)m(tains)g(t)m
7510 (w)m(o)h(\014elds:)64 b(a)43 b(name)g(and)f(a)h(data)150
7511 2151 y(p)s(oin)m(ter.)63 b(The)38 b(name)g(is)f(a)h(c)m(haracter)i
7512 (string)d(that)i(m)m(ust)f(b)s(e)f(en)m(tered)i(in)e(the)h
7513 Fi(lexicon)p Fn(.)62 b(See)38 b(Sec-)150 2260 y(tion)e(12.3)h
7514 ([Lexicon],)h(page)f(84.)58 b(The)36 b(name)g(serv)m(es)g(to)h(iden)m
7515 (tify)e(the)h(purp)s(ose)e(of)i(the)g(annotation,)150
7516 2370 y(and)27 b(with)f(the)i(help)e(of)i(the)g(annotation)f(manager,)i
7517 (it)f(sp)s(eci\014es)e(the)i(format)f(of)h(the)g(asso)s(ciated)g(data.)
7518 150 2480 y(The)f Fi(set_name)e Fn(metho)s(d)i(can)h(b)s(e)e(used)h(to)h
7519 (c)m(hange)h(the)e(name)h(of)g(an)f(annotation,)h(but)f(in)f(most)i
7520 (cases)150 2589 y(it's)i(easier)g(to)h(just)f(create)i(a)f(new)f
7521 (annotation.)275 2735 y(As)j(a)i(con)m(v)m(en)m(tion,)h(eac)m(h)f
7522 (annotation)f(name)g(should)d(ha)m(v)m(e)k(a)g(global)e(v)-5
7523 b(ariable)32 b(that)j(is)e(a)h(p)s(oin)m(ter)150 2844
7524 y(to)39 b(its)f(en)m(try)g(in)f(the)i Fi(lexicon)p Fn(.)62
7525 b(The)38 b(names)g(of)g(these)h(v)-5 b(ariables)37 b(should)f(b)s(e)i
7526 Fi(k_)g Fn(follo)m(w)m(ed)g(b)m(y)g(the)150 2954 y(annotation)26
7527 b(name.)39 b(F)-8 b(or)26 b(example,)g Fi(k_repeat_init)c
7528 Fn(is)i(a)i(global)e(v)-5 b(ariable)25 b(de\014ned)f(in)g(the)h
7529 (library)e(to)150 3064 y(p)s(oin)m(t)i(to)h(the)g Fi("repeat_init")c
7530 Fn(annotation)k(name.)39 b(Because)27 b(the)f(annotation)g(names)f(are)
7531 h(alw)m(a)m(ys)g(in)150 3173 y(the)c Fi(lexicon)p Fn(,)f(y)m(ou)h(can)g
7532 (just)e(compare)i(the)g(names)f(with)f(the)i(global)f(v)-5
7533 b(ariables)20 b(instead)h(of)g(p)s(erforming)150 3283
7534 y(string)29 b(comparisons.)40 b(F)-8 b(or)31 b(example:)390
7535 3422 y Fi(annote)46 b(*an;)390 3526 y(if)h(\(an->name\(\))e(==)i
7536 (k_repeat_init\))d({)581 3630 y(an->print\(\);)390 3734
7537 y(})275 3879 y Fn(The)35 b(data)h(\014eld)e(in)h(an)g(annotation)h(is)f
7538 (a)h Fi(void*)e Fn(p)s(oin)m(ter)h(so)h(that,)i(with)c(the)i
7539 (appropriate)f(t)m(yp)s(e)150 3989 y(cast,)42 b(it)c(can)h(refer)g(to)g
7540 (an)m(y)g(data)g(structure.)65 b(The)39 b Fi(data)e Fn(and)h
7541 Fi(set_data)e Fn(metho)s(ds)i(ma)m(y)i(b)s(e)e(used)150
7542 4099 y(to)g(directly)e(access)i(an)g(annotation's)f(data)h(\014eld.)60
7543 b(The)37 b Fi(immeds)e Fn(and)i Fi(set_immeds)d Fn(metho)s(ds)j(also)
7544 150 4208 y(pro)m(vide)d(access)h(to)h(the)e(data)h(in)e(an)i
7545 (annotation,)h(but)e(only)f(if)h(it)f(can)i(b)s(e)f(represen)m(ted)g(b)
7546 m(y)h(a)g(list)e(of)150 4318 y Fi(immed)c Fn(v)-5 b(alues;)30
7547 b(this)f(is)h(describ)s(ed)e(in)h(more)h(detail)g(b)s(elo)m(w)g(for)g
7548 (eac)m(h)h(kind)e(of)h(annotation.)275 4463 y(The)25
7549 b Fi(print)f Fn(metho)s(d)i(prin)m(ts)e(an)i(annotation)g(to)g(the)g
7550 (sp)s(eci\014ed)e(\014le.)39 b(The)25 b(format)h(dep)s(ends)e(on)i(the)
7551 150 4573 y(kind)j(of)i(annotation.)43 b(Flat)32 b(annotations)f(are)g
7552 (prin)m(ted)f(as)h(lists)f(of)h Fi(immed)e Fn(v)-5 b(alues.)42
7553 b(F)-8 b(or)32 b(unregistered)150 4682 y(annotation,)41
7554 b(the)d(con)m(ten)m(ts)i(of)f(the)f(data)h(\014eld)e(are)i(prin)m(ted)e
7555 (directly)g(as)h(a)h(p)s(oin)m(ter)e(v)-5 b(alue)38 b(\(a)h(hex-)150
7556 4792 y(idecimal)34 b(represen)m(tation)h(on)h(most)g(systems\).)57
7557 b(Structured)34 b(annotations)i(ma)m(y)g(ha)m(v)m(e)g(user-de\014ned)
7558 150 4902 y(prin)m(ting)c(functions)h(registered)h(in)f(the)i
7559 (annotation)f(manager;)j(if)c(suc)m(h)h(a)h(function)e(is)g(de\014ned,)
7560 i(the)150 5011 y(library)30 b(uses)i(it.)48 b(If)32 b(no)g(prin)m(ting)
7561 f(function)g(is)h(de\014ned)f(but)h(a)h(function)e(to)j(con)m(v)m(ert)g
7562 (to)f(a)g(\015at)g Fi(immed)150 5121 y Fn(list)d(is)g(de\014ned,)g
7563 (that)h(is)f(used)g(to)i(temp)s(orarily)d(con)m(v)m(ert)k(to)e(\015at)h
7564 (lists)d(and)h(prin)m(t)g(as)h(suc)m(h.)42 b(If)31 b(neither)150
7565 5230 y(a)i(prin)m(ting)e(nor)h(a)h(con)m(v)m(ersion)h(function)d(is)h
7566 (pro)m(vided,)g(the)h(prin)m(ting)e(is)h(done)h(as)g(with)e
7567 (unregistered)150 5340 y(annotations.)p eop
7568 %%Page: 64 66
7569 64 65 bop 150 -116 a Fn(64)2385 b(The)30 b(SUIF)g(V)-8
7570 b(ersion)30 b(1)h(Library)150 299 y Fl(8.2)68 b(Flat)46
7571 b(Annotations)275 491 y Fn(The)40 b(simplest)g(t)m(yp)s(e)h(of)h
7572 (annotation)g(is)e(a)i Fh(\015at)f(annotation)p Fn(.)74
7573 b(The)41 b(data)h(in)e(a)i(\015at)g(annotation)150 601
7574 y(is)d(a)i(p)s(oin)m(ter)e(to)i(a)g(list)e(of)i Fi(immed)d
7575 Fn(v)-5 b(alues.)70 b(See)41 b(Section)f(12.1)i([Immeds],)g(page)f(83.)
7576 72 b(By)40 b(default,)150 711 y(annotations)k(read)f(from)g(an)g(input)
7577 f(\014le)g(are)i(\015at)g(annotations.)80 b(That)43 b(is,)j(if)c(a)i
7578 (SUIF)f(input)f(\014le)150 820 y(con)m(tains)29 b(an)f(annotation)g
7579 (with)f(a)i(name)f(that)h(has)g(not)f(y)m(et)i(b)s(een)d(registered,)i
7580 (the)g(SUIF)f(library)e(will)150 930 y(automatically)k(register)g(it)g
7581 (as)h(a)g(\015at)f(annotation.)275 1064 y(When)i(creating)h(new)e
7582 (\015at)i(annotations,)g(y)m(ou)g(ma)m(y)g(sp)s(ecify)e(b)s(oth)h(the)h
7583 (annotation)f(name)h(and)f(a)150 1174 y(p)s(oin)m(ter)c(to)i(an)g
7584 Fi(immed)e Fn(list.)39 b(In)28 b(man)m(y)i(cases,)g(ho)m(w)m(ev)m(er,)i
7585 (it)c(is)h(more)g(con)m(v)m(enien)m(t)i(to)f(only)e(pro)m(vide)h(the)
7586 150 1284 y(annotation)g(name)f(and)g(let)g(the)h(annotation)g
7587 (constructor)g(automatically)f(\014ll)e(the)j(data)g(\014eld)e(with)h
7588 (a)150 1393 y(p)s(oin)m(ter)h(to)i(a)g(new)f(list.)275
7589 1528 y(F)-8 b(or)21 b(\015at)g(annotations,)h(the)f Fi(immeds)e
7590 Fn(metho)s(d)h(merely)g(pro)m(vides)f(a)i(shortcut)f(for)h(accessing)g
7591 (the)f(data)150 1637 y(b)m(y)32 b(casting)g(it)f(to)i(an)e
7592 Fi(immed_list)e Fn(p)s(oin)m(ter.)44 b(Similarly)-8 b(,)29
7593 b(the)j Fi(set_immeds)d Fn(metho)s(d)i(is)g(functionally)150
7594 1747 y(equiv)-5 b(alen)m(t)30 b(to)h Fi(set_data)d Fn(in)h(this)g
7595 (case.)150 2004 y Fl(8.3)68 b(Structured)44 b(Annotations)275
7596 2197 y Fn(In)32 b(man)m(y)h(cases,)h(\015at)f(annotations)g(are)h(cum)m
7597 (b)s(ersome)e(to)i(use)e(b)s(ecause)h(the)g(\014elds)f(in)f(the)i
7598 Fi(immed)150 2306 y Fn(v)-5 b(alue)37 b(list)e(are)j(unlab)s(eled)c
7599 (and)j(di\016cult)e(to)j(access.)63 b(With)36 b Fh(structured)g
7600 (annotations)p Fn(,)k(the)d(data)h(is)150 2416 y(held)f(in)g(a)i
7601 (user-de\014ned)e(structure.)65 b(Y)-8 b(ou)40 b(can)e(access)i(this)e
7602 (structured)f(data)j(b)m(y)e(using)f(the)i Fi(data)150
7603 2526 y Fn(metho)s(d)34 b(and)g(casting)h(the)f(result)g(to)h(the)g
7604 (desired)e(t)m(yp)s(e.)53 b(It)35 b(ma)m(y)g(b)s(e)f(helpful)d(to)k
7605 (de\014ne)f(macros)h(to)150 2635 y(p)s(erform)29 b(the)i(t)m(yp)s(e)f
7606 (casts.)275 2770 y(An)36 b(imp)s(ortan)m(t)g(restriction)f(on)i
7607 (structured)e(annotations)i(is)f(that)h(if)e(they)i(are)g(to)h(b)s(e)e
7608 (stored)g(in)150 2879 y(SUIF)24 b(\014les,)h(they)g(are)g(stored)g(as)g
7609 Fi(immed)e Fn(lists.)37 b(Therefore,)26 b(if)d(y)m(ou)i(wish)e(to)i
7610 (write)f(suc)m(h)g(an)h(annotation)150 2989 y(to)h(a)f(\014le,)h(y)m
7611 (ou)f(m)m(ust)g(pro)m(vide)f(the)h(annotation)h(manager)f(with)f
7612 (functions)g(to)h(con)m(v)m(ert)i(bac)m(k)f(and)e(forth)150
7613 3098 y(b)s(et)m(w)m(een)i(the)f Fi(immed)e Fn(lists)h(and)g(the)h
7614 (structured)f(data.)40 b(When)24 b(a)i(structured)e(annotation)h(is)f
7615 (\014rst)g(read)150 3208 y(from)34 b(an)h(input)e(\014le,)i(the)h
7616 (annotation)f(manager)g(applies)e(the)i(function)f(to)h(con)m(v)m(ert)i
7617 (the)e Fi(immed)e Fn(list)150 3318 y(to)e(y)m(our)f(data)g(structure.)
7618 41 b(Similarly)-8 b(,)27 b(when)i(the)h(annotation)g(is)f(written)g
7619 (out,)i(the)f(manager)h(applies)150 3427 y(the)g(function)e(to)i(con)m
7620 (v)m(ert)h(it)e(bac)m(k)h(to)g(a)g(list)e(of)h Fi(immed)f
7621 Fn(v)-5 b(alues.)275 3562 y(The)31 b(data)i(in)d(a)i(structured)f
7622 (annotation)i(that)f(de\014nes)f(a)h(con)m(v)m(ersion)h(function)d(m)m
7623 (ust)i(alw)m(a)m(ys)h(b)s(e)150 3671 y(main)m(tained)28
7624 b(in)f(a)i(form)f(that)h(can)g(b)s(e)f(con)m(v)m(erted)i(to)g(an)e
7625 Fi(immed)g Fn(list.)38 b(This)27 b(is)h(necessary)h(b)s(ecause)g(the)
7626 150 3781 y(library)35 b(o)s(ccasionally)h(needs)h(to)g(\015atten)h
7627 (annotations)f(so)g(that)h(it)f(can)g(up)s(date)f(the)i(con)m(ten)m
7628 (ts.)62 b(F)-8 b(or)150 3890 y(example,)38 b(when)d(an)h(annotation)h
7629 (con)m(taining)e(references)i(to)g(lo)s(cal)e(sym)m(b)s(ols)g(is)h(mo)m
7630 (v)m(ed)h(to)g(another)150 4000 y(scop)s(e,)g(the)e(sym)m(b)s(ols)f(ma)
7631 m(y)i(need)f(to)h(b)s(e)e(up)s(dated.)54 b(When)35 b(this)g(o)s(ccurs,)
7632 h(the)f(library)e(also)i(con)m(v)m(erts)150 4110 y(the)c(data)g(bac)m
7633 (k)g(to)g(its)f(structured)f(form)h(after)h(it)f(has)g(b)s(een)g(up)s
7634 (dated.)275 4244 y(Just)k(as)h(the)h(library)d(needs)h(to)i(temp)s
7635 (orarily)d(\015atten)j(structured)e(annotations,)j(y)m(ou)e(ma)m(y)h
7636 (need)150 4354 y(to)g(do)g(the)f(same.)56 b(The)35 b
7637 Fi(immeds)f Fn(and)h Fi(set_immeds)e Fn(metho)s(ds)h(mak)m(e)j(this)d
7638 (task)i(m)m(uc)m(h)g(easier.)55 b(The)150 4463 y Fi(immeds)28
7639 b Fn(metho)s(d)h(returns)f(the)h(annotation)h(data)g(represen)m(ted)g
7640 (as)f(an)h Fi(immed)e Fn(list.)39 b(F)-8 b(or)30 b(a)g(structured)150
7641 4573 y(annotation,)43 b(it)c(do)s(es)g(this)g(b)m(y)g(using)g(the)g
7642 (con)m(v)m(ersion)i(function)d(registered)h(with)g(the)h(annotation)150
7643 4682 y(manager)c(to)g(con)m(v)m(ert)h(the)f(structure)f(to)h(a)g
7644 (\015at)f(list.)55 b(Note)37 b(ho)m(w)m(ev)m(er)g(that)f(the)f(result)g
7645 (is)f(a)i(p)s(oin)m(ter)150 4792 y(to)i(a)f(new)g(list,)g(whereas)g
7646 (for)g(\015at)g(annotations,)i(it)e(is)f(a)h(p)s(oin)m(ter)f(to)i(the)f
7647 (actual)h(annotation)f(data.)150 4902 y(Similarly)-8
7648 b(,)27 b(the)j Fi(set_immeds)d Fn(metho)s(d)i(replaces)g(the)h
7649 (annotation)g(data)h(with)d(the)i(data)g(in)f(an)g Fi(immed)150
7650 5011 y Fn(list,)k(but)g(for)g(structured)f(annotations,)j(it)e(\014rst)
7651 f(con)m(v)m(erts)j(the)f(data)g(to)g(the)f(structured)g(format.)50
7652 b(It)150 5121 y(do)s(es)28 b Fh(not)i Fn(try)e(to)h(deallo)s(cate)g
7653 (the)f(previous)f(con)m(ten)m(ts)j(of)e(the)g(data)h(\014eld,)f(so)g(y)
7654 m(ou)g(are)h(resp)s(onsible)c(for)150 5230 y(handling)g(that.)41
7655 b(In)27 b(summary)-8 b(,)28 b(the)g Fi(immeds)e Fn(and)i
7656 Fi(set_immeds)d Fn(metho)s(ds)i(allo)m(w)g(y)m(ou)i(to)f(access)i(b)s
7657 (oth)150 5340 y(\015at)25 b(and)e(structured)h(annotation)g(data)h(as)g
7658 Fi(immed)e Fn(lists.)37 b(The)24 b(only)g(di\013erence)f(is)h(that)h
7659 (for)f(structured)p eop
7660 %%Page: 65 67
7661 65 66 bop 150 -116 a Fn(Chapter)30 b(8:)41 b(Annotations)2556
7662 b(65)150 299 y(annotations)31 b(the)f Fi(immed)g Fn(lists)f(are)i(not)g
7663 (the)f(actual)h(annotation)g(data,)h(and)e(consequen)m(tly)g(y)m(ou)h
7664 (ma)m(y)150 408 y(need)f(to)h(deallo)s(cate)g(the)g(duplicate)e(data)i
7665 (structures.)275 541 y(Besides)23 b(the)h(con)m(v)m(ersion)h
7666 (functions,)f(the)g(annotation)g(manager)h(records)e(functions)g(to)i
7667 (deallo)s(cate)150 650 y(and)k(prin)m(t)g(the)h(structured)f(data.)41
7668 b(Both)30 b(of)g(these)g(functions)f(are)h(optional.)40
7669 b(If)29 b(the)h(data)h(\014elds)d(for)i(a)150 760 y(particular)d(kind)f
7670 (of)j(structured)e(annotation)i(con)m(tain)f(p)s(oin)m(ters)f(and)h(y)m
7671 (ou)h(do)f(not)h(supply)d(a)i(function)150 869 y(to)36
7672 b(deallo)s(cate)h(the)e(storage)j(that)e(they)g(reference,)h(it)f(is)e
7673 (y)m(our)i(resp)s(onsibilit)m(y)c(to)k(ensure)f(that)h(that)150
7674 979 y(storage)k(is)e(deallo)s(cated)h(elsewhere)f(in)f(y)m(our)i(co)s
7675 (de.)66 b(\(F)-8 b(or)40 b(example,)h(y)m(ou)e(ma)m(y)h(w)m(an)m(t)f
7676 (to)h(ha)m(v)m(e)g(the)150 1089 y(p)s(oin)m(ters)29 b(all)h(refer)g(to)
7677 h(en)m(tries)f(in)f(a)i(table)f(that)h(is)e(deallo)s(cated)i
7678 (separately)-8 b(.\))150 1339 y Fl(8.4)68 b(Unregistered)47
7679 b(Annotations)275 1529 y Fn(If)29 b(an)g(annotation)h(name)f(is)g(not)h
7680 (registered)f(with)f(the)i(manager,)h(the)e(format)h(of)g(the)g
7681 (annotation)150 1639 y(data)35 b(is)e(unkno)m(wn.)50
7682 b(Suc)m(h)33 b(annotations)i(cannot)f(b)s(e)g(written)f(to)h(the)h
7683 (SUIF)f(output)f(\014le,)h(and)g(when)150 1749 y(they)k(are)g(prin)m
7684 (ted)e(the)h(data)h(is)f(just)g(sho)m(wn)g(as)g(a)h(hexadecimal)f(v)-5
7685 b(alue.)61 b(If)37 b(the)h(data)g(needs)f(to)i(b)s(e)150
7686 1858 y(deallo)s(cated,)23 b(y)m(ou)f(m)m(ust)g(do)f(so)h(explicitly)d
7687 (b)s(efore)i(the)h(annotations)g(are)g(deleted.)37 b(The)21
7688 b(library)e(cannot)150 1968 y(automatically)k(up)s(date)g(the)h(data)g
7689 (in)e(unregistered)g(annotations,)j(and)e(the)h(cloning)e(functions)g
7690 (do)i(not)150 2077 y(cop)m(y)i(them.)39 b(The)24 b Fi(immeds)g
7691 Fn(metho)s(d)g(returns)g Fi(NULL)g Fn(for)h(unregistered)f(annotations)
7692 h(and)g Fi(set_immeds)150 2187 y Fn(will)j(not)i(w)m(ork)h(at)g(all)e
7693 (for)h(them.)275 2319 y(Due)i(to)i(these)e(limitations,)f(annotations)i
7694 (should)d(generally)i(b)s(e)g(registered)g(with)f(the)i(manager.)150
7695 2429 y(There)k(are,)i(ho)m(w)m(ev)m(er,)h(man)m(y)e(situations)d(where)
7696 i(unregistered)f(annotations)h(are)g(useful.)60 b(Because)150
7697 2538 y(they)43 b(are)g(not)g(written)e(out,)46 b(the)d(data)g(in)f
7698 (these)h(annotations)f(do)s(es)h(not)f(ha)m(v)m(e)i(to)f(b)s(e)f(con)m
7699 (v)m(erted)150 2648 y(to)36 b Fi(immed)f Fn(lists.)55
7700 b(This)33 b(means)j(that)g(they)g(ma)m(y)g(con)m(tain)g(totally)g
7701 (arbitrary)e(data)j(structures.)55 b(The)150 2757 y(dra)m(wbac)m(k)33
7702 b(is)e(that)i(it)f(is)f(en)m(tirely)h(up)f(to)i(y)m(ou)g(to)g(ensure)f
7703 (that)h(the)f(annotation)h(data)g(is)e(main)m(tained)150
7704 2867 y(prop)s(erly)-8 b(.)150 3117 y Fl(8.5)68 b(Prede\014ned)45
7705 b(Annotations)275 3308 y Fn(The)31 b(SUIF)h(library)e(automatically)i
7706 (de\014nes)f(a)h(n)m(um)m(b)s(er)f(of)i(annotations)f(for)g(its)f(o)m
7707 (wn)h(use.)46 b(Most)150 3417 y(of)33 b(these)h(are)g(only)e(used)g(in)
7708 m(ternally)f(to)j(handle)e(reading)g(and)h(writing)e(SUIF)i(\014les.)48
7709 b(A)34 b(few)f(of)g(them)150 3527 y(are)e(visible)d(to)j(users.)40
7710 b(Unless)29 b(sp)s(eci\014ed)g(otherwise,)h(they)g(are)h(all)e(\015at)i
7711 (annotations.)150 3744 y Ff(8.5.1)63 b(Initial)40 b(Data)g(Annotations)
7712 275 3935 y Fn(V)-8 b(ariables)40 b(that)i(are)g(not)g(in)e(the)i
7713 (automatic)g(storage)h(class)e(can)h(b)s(e)f(initialized)d(b)m(y)k
7714 (attac)m(hing)150 4044 y(annotations)37 b(to)h(their)e(de\014nitions)e
7715 (\(see)k(Section)f(6.4.3)i([V)-8 b(ariable)37 b(De\014nitions],)h(page)
7716 f(51\).)62 b(These)150 4154 y(annotations)32 b(are)g(v)m(ery)h(lo)m
7717 (w-lev)m(el.)45 b(Eac)m(h)33 b(one)f(sp)s(eci\014es)e(the)j(initial)c
7718 (v)-5 b(alue)31 b(for)h(a)g(certain)g(n)m(um)m(b)s(er)f(of)150
7719 4263 y(bits.)40 b(Multiple)28 b(annotations)i(ma)m(y)h(b)s(e)f(used,)g
7720 (in)f(whic)m(h)g(case)i(their)f(order)g(is)f(signi\014can)m(t.)150
7721 4418 y Fi(k_fill)132 b Fn(This)25 b(annotation)h(indicates)g(that)h
7722 (the)g(v)-5 b(ariable)25 b(should)f(b)s(e)i(initialized)d(with)j
7723 Fi(N)g Fn(bits)f(\014lled)630 4528 y(with)35 b(bit)h(pattern)g
7724 Fi(V)p Fn(,)i(where)e Fi(N)g Fn(is)g(the)g(\014rst)g(en)m(try)h(on)f
7725 (the)h(list)e(and)g Fi(V)i Fn(is)e(the)i(second.)630
7726 4637 y(The)d(size)g(m)m(ust)g(b)s(e)g(a)g(m)m(ultiple)e(of)j(the)f(b)m
7727 (yte)h(size)f(and)g(the)g(bit)g(pattern)g(m)m(ust)g(b)s(e)g(one)630
7728 4747 y(b)m(yte)d(long.)40 b(Curren)m(tly)-8 b(,)30 b(zero)h(is)e(the)i
7729 (only)e(bit)h(pattern)g(that)h(is)f(supp)s(orted.)150
7730 4902 y Fi(k_repeat_init)630 5011 y Fn(This)d(is)h(a)h(generalized)f(v)m
7731 (ersion)h(of)f(the)h Fi(fill)f Fn(annotation.)40 b(The)29
7732 b(v)-5 b(ariable)27 b(is)h(initialized)630 5121 y(to)g
7733 Fi(R)g Fn(copies)f(of)h Fi(N)f Fn(bits)f(holding)g(the)i(v)-5
7734 b(alue)27 b Fi(V)p Fn(,)h(where)f Fi(R)p Fn(,)h Fi(N)p
7735 Fn(,)g(and)f Fi(V)g Fn(are)h(the)g(\014rst,)g(second,)630
7736 5230 y(and)36 b(third)g(en)m(tries)g(on)h(the)g Fi(immed)f
7737 Fn(list.)59 b(The)37 b(v)-5 b(alues)36 b(that)h(are)h(curren)m(tly)e
7738 (supp)s(orted)630 5340 y(are)31 b(in)m(tegers,)g(\015oating)f(p)s(oin)m
7739 (t)f(v)-5 b(alues,)30 b(and)g(sym)m(b)s(olic)f(addresses.)p
7740 eop
7741 %%Page: 66 68
7742 66 67 bop 150 -116 a Fn(66)2385 b(The)30 b(SUIF)g(V)-8
7743 b(ersion)30 b(1)h(Library)150 299 y Fi(k_multi_init)630
7744 408 y Fn(This)46 b(is)g(another)i(initial)d(v)-5 b(alue)46
7745 b(annotation)i(that)g(is)f(used)f(to)j(initialize)44
7746 b(c)m(haracter)630 518 y(strings.)39 b(The)27 b(\014rst)h(en)m(try)g
7747 (on)g(the)g(list)f(is)g(the)h(size)g(in)e(bits)h(of)i(eac)m(h)g(c)m
7748 (haracter.)41 b(The)28 b(rest)630 628 y(of)35 b(the)f(en)m(tries)g(on)h
7749 (the)f Fi(immed)f Fn(list)g(are)i(in)m(tegers)g(that)g(sp)s(ecify)e
7750 (the)i(c)m(haracters)h(in)d(the)630 737 y(string.)275
7751 944 y(Despite)26 b(the)h(lo)m(w-lev)m(el)f(nature)g(of)h(the)g(initial)
7752 c(data)k(annotations,)h(SUIF)e(still)f(requires)g(that)i(they)150
7753 1054 y(corresp)s(ond)38 b(to)j(the)e(t)m(yp)s(es)h(of)f(the)h(v)-5
7754 b(ariables.)67 b(F)-8 b(or)40 b(example,)i(c)m(haracter)f(strings)d
7755 (should)g(only)h(b)s(e)150 1163 y(used)c(to)h(initialize)d(c)m
7756 (haracter)38 b(arra)m(ys.)57 b(Eac)m(h)36 b(v)-5 b(alue)35
7757 b(sp)s(eci\014ed)f(in)g(one)i(of)g(these)g(annotations)g(m)m(ust)150
7758 1273 y(\014t)e(exactly)h(in)m(to)g(the)f(corresp)s(onding)f(v)-5
7759 b(ariable,)34 b(\014eld,)g(or)h(arra)m(y)g(elemen)m(t.)53
7760 b(The)34 b(only)g(exception)g(to)150 1383 y(this)f(is)g(that)h(m)m
7761 (ultiple)d(\014elds)i(or)g(arra)m(y)i(elemen)m(ts)f(ma)m(y)g(b)s(e)f
7762 (initialized)e(to)j(zero)h(with)d(a)j(single)d Fi(fill)150
7763 1492 y Fn(annotation.)275 1658 y(F)-8 b(or)31 b(example,)f(this)f
7764 (structure)390 1819 y Fi(struct)46 b({)581 1923 y(int)h(x[2];)581
7765 2026 y(float)f(fp;)581 2130 y(char)h(string[7];)390 2234
7766 y(})g(sample;)150 2400 y Fn(migh)m(t)30 b(b)s(e)g(initialized)d(with)i
7767 (the)i(follo)m(wing)e(annotations:)390 2561 y Fi(["fill":)46
7768 b(64)h(0])390 2664 y(["repeat_init":)d(1)j(32)g(1.2000e+00])390
7769 2768 y(["multi_init":)d(8)j(102)g(97)g(116)g(112)g(105)g(103)g(0])150
7770 3056 y Ff(8.5.2)63 b(Call-By-Reference)39 b(Annotations)275
7771 3280 y Fn(F)-8 b(ortran)26 b(and)g(other)g(languages)h(pass)f(pro)s
7772 (cedure)f(parameters)h(b)m(y)g(reference)h(but)f(SUIF)g(uses)f(call-)
7773 150 3390 y(b)m(y-v)-5 b(alue.)59 b(T)-8 b(o)38 b(implemen)m(t)d(call-b)
7774 m(y-reference)i(parameters,)i(SUIF)d(passes)h(p)s(oin)m(ters)e(to)j
7775 (the)f(actual)150 3499 y(parameters)44 b(and)f(then)g(dereferences)h
7776 (those)g(p)s(oin)m(ters)e(when)h(the)h(formal)f(parameters)h(are)f
7777 (used.)150 3609 y(While)e(this)h(is)f(p)s(erfectly)h(adequate)h(for)f
7778 (man)m(y)h(compiler)e(passes,)46 b(the)c(p)s(oin)m(ter)g(dereferences)h
7779 (are)150 3719 y(di\016cult)23 b(to)i(handle)e(in)g(some)i(high-lev)m
7780 (el)e(F)-8 b(ortran)26 b(passes.)38 b(The)24 b(SUIF)h(F)-8
7781 b(ortran)25 b(mo)s(de)f(automatically)150 3828 y(con)m(v)m(erts)f(the)f
7782 (co)s(de)g(to)g(mak)m(e)h(it)e(app)s(ear)h(that)g(the)g(parameters)g
7783 (are)g(passed)f(b)m(y)h(reference.)38 b(The)21 b(library)150
7784 3938 y(uses)30 b(t)m(w)m(o)i(prede\014ned)c(annotations)j(to)g
7785 (implemen)m(t)e(this.)150 4145 y Fi(k_call_by_ref)630
7786 4254 y Fn(The)34 b(F)-8 b(ortran)36 b(fron)m(t-end)e(puts)g(this)g
7787 (annotation)h(on)f(p)s(oin)m(ter)g(t)m(yp)s(es)h(that)g(are)g(used)f
7788 (to)630 4364 y(implemen)m(t)29 b(call-b)m(y-reference)i(parameter)g
7789 (passing.)40 b(The)30 b(library)f(uses)h(this)f(to)j(detect)630
7790 4474 y(parameters)38 b(that)h(should)d(b)s(e)h(mo)s(di\014ed)f(when)h
7791 (con)m(v)m(erting)h(to)h(F)-8 b(ortran)39 b(mo)s(de.)63
7792 b(This)630 4583 y(annotation)31 b(has)f(no)g(data)h(on)f(its)g
7793 Fi(immed)f Fn(list.)150 4774 y Fi(k_orig_type)630 4884
7794 y Fn(While)h(in)g(F)-8 b(ortran)33 b(mo)s(de,)e(the)h(t)m(yp)s(es)f(of)
7795 h(the)g(call-b)m(y-reference)f(parameters)h(are)g(tem-)630
7796 4994 y(p)s(orarily)g(replaced.)52 b(The)34 b Fi(orig_type)e
7797 Fn(annotations)j(are)f(attac)m(hed)j(to)e(the)f(parameter)630
7798 5103 y(v)-5 b(ariables)30 b(to)i(record)f(their)g(original)e(t)m(yp)s
7799 (es.)44 b(The)31 b Fi(immed)f Fn(list)g(con)m(tains)h(a)h(single)e(en)m
7800 (try)-8 b(,)630 5213 y(the)25 b(original)f(p)s(oin)m(ter)g(t)m(yp)s(e)h
7801 (of)g(the)g(parameter.)40 b(These)25 b(annotations)g(are)g(nev)m(er)h
7802 (written)630 5322 y(to)31 b(the)g(output)f(\014les.)p
7803 eop
7804 %%Page: 67 69
7805 67 68 bop 150 -116 a Fn(Chapter)30 b(8:)41 b(Annotations)2556
7806 b(67)150 299 y Ff(8.5.3)63 b(Common)40 b(Blo)s(c)m(k)h(Annotations)275
7807 496 y Fn(F)-8 b(ortran)39 b Fi(common)d Fn(blo)s(c)m(ks)i(are)h
7808 (represen)m(ted)f(in)f(SUIF)h(b)m(y)h(global)e(group)h(t)m(yp)s(es.)65
7809 b(These)38 b(can)h(b)s(e)150 606 y(accessed)c(just)f(lik)m(e)g(an)m(y)g
7810 (other)h(structures.)52 b(In)33 b(addition,)h(and)f(the)i(F)-8
7811 b(ortran)35 b(fron)m(t-end)f(will)d(create)150 715 y(sub-v)-5
7812 b(ariables)28 b(to)j(represen)m(t)f(the)g(\014elds)e(in)h(the)h
7813 Fi(common)e Fn(blo)s(c)m(k,)i(so)g(most)h(of)f(the)g(time)g(only)f(the)
7814 h(sub-)150 825 y(v)-5 b(ariables)33 b(themselv)m(es)i(will)d(b)s(e)i
7815 (seen.)53 b(If)34 b(y)m(ou)h(w)m(an)m(t)g(to)g(kno)m(w)g(whether)f(a)h
7816 (particular)e(global)g(group)150 934 y(represen)m(ts)27
7817 b(a)h Fi(common)e Fn(blo)s(c)m(k,)i(y)m(ou)g(can)g(c)m(hec)m(k)h(for)e
7818 (the)h Fi(k_common_block)23 b Fn(annotation,)29 b(whic)m(h)d(is)h(put)
7819 150 1044 y(only)i(on)i(v)-5 b(ariables)29 b(represen)m(ting)g
7820 Fi(common)g Fn(blo)s(c)m(ks)h(\(the)h(blo)s(c)m(ks,)f(not)g(the)h
7821 (\014elds\).)150 1277 y Ff(8.5.4)63 b(Miscellaneous)42
7822 b(Annotations)275 1474 y Fn(The)33 b(SUIF)g(library)f(de\014nes)h(a)h
7823 (few)g(other)g(annotations)g(to)g(record)g(v)-5 b(arious)33
7824 b(attributes)g(of)h(SUIF)150 1584 y(programs.)47 b(These)32
7825 b(are)h(straigh)m(tforw)m(ard)g(except)g(for)g(the)f
7826 Fi(fields)f Fn(annotation)i(whic)m(h)e(is)h(describ)s(ed)150
7827 1693 y(here)e(in)f(more)i(detail.)150 1859 y Fi(k_line)132
7828 b Fn(This)41 b(annotation)i(records)g(line)e(n)m(um)m(b)s(ers)h(from)g
7829 (the)h(source)h(co)s(de)f(to)g(b)s(e)g(used)f(when)630
7830 1969 y(debugging)37 b(the)h(ob)5 b(ject)39 b(co)s(de.)65
7831 b(It)38 b(is)f(usually)f(attac)m(hed)k(to)f(a)f Fi(mrk)f
7832 Fn(instruction.)62 b(The)630 2078 y(\014rst)29 b(list)f(en)m(try)i(is)f
7833 (the)h(in)m(teger)g(line)e(n)m(um)m(b)s(er)h(and)g(the)h(second)g(is)f
7834 (the)h(c)m(haracter)h(string)630 2188 y(for)f(the)h(\014le)e(name.)150
7835 2352 y Fi(k_history)630 2461 y Fn(As)36 b(eac)m(h)i(SUIF)e(pass)g
7836 (runs,)h(the)f(library)e(automatically)j(records)f(the)g(command-line)
7837 630 2571 y(for)25 b(the)h(pass)f(as)g(an)h(annotation)f(on)g(the)h
7838 (\014le)f(set)g(en)m(tries.)39 b(These)25 b Fi(history)f
7839 Fn(annotations)630 2681 y(allo)m(w)30 b(y)m(ou)h(to)g(see)g(ho)m(w)f(a)
7840 h(particular)d(SUIF)j(\014le)e(w)m(as)i(generated.)150
7841 2844 y Fi(k_enable_exceptions)630 2954 y Fn(This)h(annotation)j(is)e
7842 (attac)m(hed)j(to)e(a)h Fi(proc_symtab)c Fn(to)k(indicate)e(whic)m(h)g
7843 (run-time)f(ex-)630 3064 y(ceptions)i(should)f(b)s(e)g(detected)j
7844 (within)c(that)j(pro)s(cedure.)52 b(The)34 b(en)m(tries)g(on)h(the)f
7845 Fi(immed)630 3173 y Fn(list)25 b(are)i(c)m(haracter)h(strings.)38
7846 b(The)26 b(system)g(curren)m(tly)g(recognizes)h Fi("int_divide-by-0")
7847 630 3283 y Fn(and)j Fi("int_overflow")p Fn(.)37 b Fm(ieee)29
7848 b Fn(\015oating)i(p)s(oin)m(t)e(exceptions)i(need)f(to)h(b)s(e)f
7849 (added.)150 3447 y Fi(k_reg_num)630 3556 y Fn(This)40
7850 b(annotation)i(is)f(attac)m(hed)j(to)f(v)-5 b(ariables)40
7851 b(that)j(represen)m(t)f(mac)m(hine)g(registers)f(to)630
7852 3666 y(record)36 b(the)f(register)h(n)m(um)m(b)s(ers.)55
7853 b(It)36 b(has)f(one)h(immediate)f(v)-5 b(alue)35 b(whic)m(h)f(is)h(the)
7854 h(in)m(teger)630 3775 y(register)28 b(n)m(um)m(b)s(er.)39
7855 b(The)28 b(meaning)g(of)h(the)g(register)f(n)m(um)m(b)s(ers)g(are)h
7856 (mac)m(hine-dep)s(enden)m(t.)150 3939 y Fi(k_fields)36
7857 b Fn(A)h(\014eld)e(within)f(a)j(structure)f(or)h(union)d(v)-5
7858 b(ariable)36 b(is)g(sp)s(eci\014ed)e(in)i(SUIF)g(b)m(y)h(a)g(constan)m
7859 (t)630 4049 y(o\013set)27 b(and)f(a)g(base)h(address.)38
7860 b(That)26 b(is)g(all)f(that)h(is)g(needed)f(to)i(generate)h(co)s(de.)40
7861 b(Ho)m(w)m(ev)m(er,)630 4158 y(if)25 b(the)g(o\013set)i(is)e(zero)h(or)
7862 g(if)e(the)i(v)-5 b(ariable)24 b(is)h(a)h(union,)f(that)h(information)e
7863 (is)h(not)g(su\016cien)m(t)630 4268 y(to)i(determine)e(the)h(\014eld.)
7864 38 b(The)25 b Fi(fields)g Fn(annotation)h(ma)m(y)h(b)s(e)e(used)g(to)i
7865 (pro)m(vide)e(the)h(\014eld)630 4377 y(names)38 b(that)h(w)m(ere)g
7866 (used)e(in)g(the)h(original)f(source)h(co)s(de.)65 b(The)38
7867 b Fi(immed)e Fn(list)h(for)h(one)h(of)630 4487 y(these)31
7868 b(annotations)g(con)m(tains)f(the)h(names)g(of)f(the)h(\014elds)e(b)s
7869 (eing)g(accessed.)43 b(\(There)30 b(ma)m(y)630 4597 y(b)s(e)g(m)m
7870 (ultiple)e(\014eld)h(names)h(b)s(ecause)g(of)h(nested)f(structures)g
7871 (or)g(unions.\))275 4763 y(The)c Fi(fields)f Fn(annotation)i(is)f
7872 (somewhat)h(more)g(complicated)f(than)h(the)g(others.)39
7873 b(The)27 b(di\016cult)m(y)e(is)150 4872 y(in)f(de\014ning)g(where)h
7874 (this)f(annotation)i(should)d(b)s(e)i(used.)38 b(In)m(tuitiv)m(ely)-8
7875 b(,)26 b(the)g Fi(fields)d Fn(annotation)j(should)150
7876 4982 y(b)s(e)32 b(placed)g(on)h(the)f(\014rst)g(instruction)f(that)i
7877 (pro)s(duces)e(a)i(p)s(oin)m(ter)f(to)i(the)e(\014eld.)46
7878 b(There)33 b(are)g(basically)150 5091 y(three)e(di\013eren)m(t)e
7879 (situations)h(to)h(consider.)275 5230 y(In)44 b(the)g(simplest)f(case,)
7880 50 b(a)45 b(\014eld)e(can)i(b)s(e)f(addressed)g(directly)f(with)h(an)g
7881 Fi(ldc)g Fn(instruction)f(\(see)150 5340 y(Section)36
7882 b(4.6)h([Load)g(Constan)m(t)g(Instructions],)f(page)h(33\).)59
7883 b(Since)35 b(that)i(pro)s(duces)e(a)i(p)s(oin)m(ter)e(to)i(the)p
7884 eop
7885 %%Page: 68 70
7886 68 69 bop 150 -116 a Fn(68)2385 b(The)30 b(SUIF)g(V)-8
7887 b(ersion)30 b(1)h(Library)150 299 y(\014eld,)e(a)h Fi(fields)e
7888 Fn(annotation)j(ma)m(y)f(b)s(e)f(placed)h(on)g(the)g
7889 Fi(ldc)f Fn(instruction.)38 b(Of)30 b(course,)g(the)g(en)m(tries)g(on)
7890 150 408 y(the)h(annotation)f(m)m(ust)g(b)s(e)g(v)-5 b(alid)29
7891 b(\014eld)g(names)h(for)g(the)h(v)-5 b(ariable)29 b(that)i(is)e
7892 (addressed.)275 541 y(T)-8 b(o)39 b(access)h(a)f(\014eld)f(of)h(a)g
7893 (structure)g(or)f(union)f(v)-5 b(ariable)38 b(that)i(is)e(referenced)g
7894 (b)m(y)h(a)g(p)s(oin)m(ter,)i(the)150 650 y(constan)m(t)c(o\013set)f(m)
7895 m(ust)f(b)s(e)g(included)e(with)h(an)h(explicit)f Fi(add)g
7896 Fn(instruction.)54 b(Since)34 b(the)i(result)e(of)i(the)150
7897 760 y(addition)43 b(is)g(a)i(p)s(oin)m(ter)f(to)h(the)g(\014eld,)i(the)
7898 e Fi(fields)e Fn(annotation)i(should)d(b)s(e)i(placed)h(on)f(the)h
7899 Fi(add)150 870 y Fn(instruction.)k(Note)35 b(that)f(if)e(the)i(\014eld)
7900 e(o\013set)j(is)e(zero,)i(the)f Fi(add)f Fn(instruction)f(ma)m(y)i(b)s
7901 (e)f(replaced)g(b)m(y)h(a)150 979 y Fi(cvt)j Fn(instruction.)62
7902 b(The)37 b(same)i(rule)e(applies:)54 b(the)38 b Fi(cvt)f
7903 Fn(instruction)f(gets)j(the)f Fi(fields)f Fn(annotation)150
7904 1089 y(b)s(ecause)30 b(it)g(pro)s(duces)f(a)i(p)s(oin)m(ter)e(to)j(the)
7905 e(\014eld.)275 1221 y(F)-8 b(or)29 b(arra)m(ys)h(of)f(structures)g(or)g
7906 (unions,)f(an)h Fi(array)e Fn(instruction)h(\(see)i(Section)f(4.8)h
7907 ([Arra)m(y)g(Instruc-)150 1331 y(tions],)41 b(page)e(34\))h(ma)m(y)f
7908 (include)d(a)j(constan)m(t)h(o\013set)g(for)e(a)h(\014eld)e(within)f
7909 (the)j(arra)m(y)g(elemen)m(t)g(b)s(eing)150 1440 y(addressed,)i(so)f
7910 (this)f(is)f(another)i(t)m(yp)s(e)g(of)g(instruction)e(that)i(ma)m(y)g
7911 (include)d(a)k Fi(fields)c Fn(annotation.)150 1550 y(The)30
7912 b(en)m(tries)g(on)g(the)h Fi(fields)e Fn(annotation)h(m)m(ust)g(b)s(e)g
7913 (v)-5 b(alid)29 b(\014elds)g(within)e(the)k(arra)m(y)g(elemen)m(t)g(t)m
7914 (yp)s(e.)150 1801 y Fl(8.6)68 b(Annotation)45 b(Manager)275
7915 1991 y Fn(The)31 b(annotation)h(manager)h(k)m(eeps)g(trac)m(k)g(of)f
7916 (the)h(annotations)f(that)h(ha)m(v)m(e)g(b)s(een)e(registered.)46
7917 b(F)-8 b(or)150 2101 y(eac)m(h)31 b(annotation)g(name,)f(it)g(records)g
7918 (whether)g(the)g(annotation)h(is)e(\015at)h(or)h(structured)e(and)h
7919 (whether)150 2211 y(it)41 b(should)f(b)s(e)h(written)g(to)i(the)f
7920 (output)f(\014le.)75 b(Additional)39 b(information)h(is)h(stored)h(for)
7921 g(structured)150 2320 y(annotations.)275 2452 y(The)47
7922 b(annotation)i(manager)g(is)f(implemen)m(ted)f(in)g(the)h(\014les)g(`)p
7923 Fi(aman.h)p Fn(')f(and)h(`)p Fi(aman.cc)p Fn('.)93 b(The)150
7924 2562 y Fi(annote_def)39 b Fn(class)i(is)f(used)h(to)h(hold)e(the)i
7925 (annotation)g(information.)72 b(Eac)m(h)42 b Fi(annote_def)d
7926 Fn(ob)5 b(ject)150 2672 y(records)25 b(the)h(information)d(for)i
7927 (annotations)h(with)e(a)i(particular)d(name)j(\(whic)m(h)e(can)i(b)s(e)
7928 f(accessed)h(with)150 2781 y(the)38 b Fi(name)f Fn(metho)s(d\).)63
7929 b(As)38 b(with)f(the)h(annotations)g(themselv)m(es,)j(the)d(name)g(in)f
7930 (the)h Fi(annote_def)d Fn(is)150 2891 y(en)m(tered)g(in)f(the)h
7931 Fi(lexicon)e Fn(\(see)i(Section)g(12.3)h([Lexicon],)h(page)e(84\),)j
7932 (except)d(that)h(in)d(this)h(case)i(the)150 3000 y Fi(annote_def)28
7933 b Fn(constructor)i(automatically)h(mak)m(es)g(sure)f(that)g(the)h(name)
7934 f(is)g(in)f(the)i Fi(lexicon)p Fn(.)275 3133 y(The)g(manager)i(is)e
7935 (implemen)m(ted)f(as)j(a)f(list)f(of)h Fi(annote_def)d
7936 Fn(ob)5 b(jects.)47 b(This)30 b(list)h(is)g(initialized)e(b)m(y)150
7937 3242 y(the)j Fi(init_aman)e Fn(function,)i(whic)m(h)f(is)g
7938 (automatically)i(called)e(when)g(the)i(library)d(is)h(initialized.)43
7939 b(The)150 3352 y Fi(register_annote)25 b Fn(function)j(adds)h(an)g
7940 Fi(annote_def)d Fn(to)k(the)g(list.)39 b(An)28 b(error)h(o)s(ccurs)g
7941 (if)f(the)i(name)f(in)150 3462 y(the)g Fi(annote_def)e
7942 Fn(is)h(already)h(used)g(in)e(another)j(registered)f
7943 Fi(annote_def)p Fn(.)38 b(Rather)29 b(than)g(calling)f(the)150
7944 3571 y Fi(register_annote)f Fn(function)k(directly)-8
7945 b(,)31 b(use)g(the)h Fi(ANNOTE)d Fn(and)i Fi(STRUCT_ANNOTE)d
7946 Fn(macros)k(describ)s(ed)150 3681 y(b)s(elo)m(w)e(to)h(en)m(ter)g(new)f
7947 (annotations.)275 3813 y(The)38 b(information)g(in)g(the)i(manager)f
7948 (can)h(b)s(e)f(retriev)m(ed)g(using)f(the)h Fi(lookup_annote)d
7949 Fn(function.)150 3923 y(Giv)m(en)28 b(an)f(annotation)h(name)g(that)g
7950 (is)f(en)m(tered)h(in)e(the)i Fi(lexicon)p Fn(,)f Fi(lookup_annote)d
7951 Fn(searc)m(hes)k(the)g(list)150 4032 y(of)34 b(registered)f
7952 (annotations)g(and)g(returns)g(the)g Fi(annote_def)e
7953 Fn(corresp)s(onding)g(to)k(that)f(name.)50 b(If)33 b(the)150
7954 4142 y(name)d(is)g(not)g(found,)g(it)g(returns)f Fi(NULL)p
7955 Fn(.)150 4360 y Ff(8.6.1)63 b(Flat)40 b(Annotation)h(De\014nitions)275
7956 4550 y Fn(Flat)31 b(annotation)g(de\014nitions)d(\(see)k(Section)e(8.2)
7957 i([Flat)g(Annotes],)f(page)h(64\))g(are)f(represen)m(ted)g(b)m(y)150
7958 4660 y(base)26 b Fi(annote_def)d Fn(ob)5 b(jects,)27
7959 b(for)f(whic)m(h)e(the)i Fi(is_structured)d Fn(metho)s(d)i(returns)f
7960 Fi(FALSE)p Fn(.)38 b(Other)25 b(than)150 4769 y(the)37
7961 b(annotation)g(name,)h(these)f(en)m(tries)g(con)m(tain)g(a)g(\015ag)g
7962 (that)g(indicates)f(whether)g(the)h(annotations)150 4879
7963 y(should)28 b(b)s(e)h(written)f(to)j(the)f(SUIF)f(output)g(\014le.)40
7964 b(The)29 b Fi(output)f Fn(metho)s(d)h(is)g(used)g(to)h(retriev)m(e)g
7965 (this)f(\015ag)150 4988 y(and)h(the)g Fi(set_output)e
7966 Fn(metho)s(d)i(to)h(c)m(hange)g(its)f(v)-5 b(alue.)275
7967 5121 y(The)33 b Fi(ANNOTE)f Fn(macro)j(pro)m(vides)e(a)i(con)m(v)m
7968 (enien)m(t)g(w)m(a)m(y)g(to)g(register)f(\015at)g(annotations.)52
7969 b(This)32 b(macro)150 5230 y(en)m(ters)e(the)g(annotation)f(name)h(in)e
7970 (the)h Fi(lexicon)p Fn(,)f(creates)j(an)e Fi(annote_def)e
7971 Fn(ob)5 b(ject,)30 b(and)f(registers)g(it)150 5340 y(with)h(the)h
7972 (manager.)44 b(It)31 b(tak)m(es)i(three)e(argumen)m(ts:)43
7973 b(the)31 b(v)-5 b(ariable)30 b(that)i(will)c(hold)i(the)i(p)s(oin)m
7974 (ter)e(to)i(the)p eop
7975 %%Page: 69 71
7976 69 70 bop 150 -116 a Fn(Chapter)30 b(8:)41 b(Annotations)2556
7977 b(69)150 299 y(annotation)36 b(name)g(in)f(the)h Fi(lexicon)p
7978 Fn(,)f(the)h(annotation)g(name,)i(and)d(the)h(v)-5 b(alue)36
7979 b(of)g(its)f Fi(output)f Fn(\015ag.)150 408 y(F)-8 b(or)31
7980 b(example:)390 558 y Fi(char)47 b(*k_my_annote;)390 662
7981 y(ANNOTE\(k_my_annote,)c("my_annote",)h(TRUE\);)275 817
7982 y Fn(This)34 b(en)m(ters)k(the)e(name)h Fi("my_annote")d
7983 Fn(in)h(the)i Fi(lexicon)e Fn(and)h(sets)h Fi(k_my_annote)c
7984 Fn(to)38 b(p)s(oin)m(t)d(to)150 927 y(that)27 b(string.)38
7985 b(It)26 b(also)g(registers)g(that)h(name)f(as)h(a)f(\015at)h
7986 (annotation)f(that)h(will)c(b)s(e)j(written)f(to)i(the)f(SUIF)150
7987 1037 y(output)34 b(\014le.)54 b(T)m(ypically)-8 b(,)35
7988 b Fi(k_my_annote)c Fn(will)i(b)s(e)h(a)h(global)f(v)-5
7989 b(ariable)34 b(that)h(is)f(used)g(throughout)h(the)150
7990 1146 y(program)30 b(to)h(refer)f(to)h(annotations)g(of)f(this)g(t)m(yp)
7991 s(e.)150 1412 y Ff(8.6.2)63 b(Structured)41 b(Annotation)g
7992 (De\014nitions)275 1626 y Fn(The)33 b Fi(struct_annote_def)c
7993 Fn(class,)34 b(whic)m(h)f(is)f(deriv)m(ed)h(from)g(the)h
7994 Fi(annote_def)d Fn(class,)k(is)d(used)h(to)150 1736 y(record)d(the)h
7995 (de\014nitions)c(of)k(structured)e(annotations.)41 b(Ob)5
7996 b(jects)30 b(of)g(this)g(class)g(b)s(eha)m(v)m(e)h(just)e(lik)m(e)h
7997 (base)150 1845 y Fi(annote_def)j Fn(ob)5 b(jects,)37
7998 b(except)f(the)g Fi(is_structured)c Fn(metho)s(d)i(returns)g
7999 Fi(TRUE)p Fn(.)55 b(In)34 b(addition,)h(these)150 1955
8000 y(ob)5 b(jects)31 b(con)m(tain)g(p)s(oin)m(ters)e(to)i(four)f
8001 (functions:)150 2146 y Fi(from)228 b Fn(The)35 b Fi(from)g
8002 Fn(function)f(con)m(v)m(erts)j(the)f(annotation)g(data)g(from)g(a)g
8003 (list)e(of)i Fi(immed)e Fn(v)-5 b(alues)35 b(to)630 2255
8004 y(the)c(user's)e(data)i(structure.)41 b(This)28 b(function)h(is)h
8005 (required.)150 2436 y Fi(to)324 b Fn(The)26 b Fi(to)g
8006 Fn(function)g(con)m(v)m(erts)i(the)f(user's)f(data)i(structure)e(to)i
8007 (a)f(list)f(of)g Fi(immed)g Fn(v)-5 b(alues.)39 b(This)630
8008 2545 y(function)29 b(is)g(required.)150 2726 y Fi(free)228
8009 b Fn(The)32 b Fi(free)f Fn(function)g(is)g(optional,)i(but)e(it)h
8010 (should)e(b)s(e)i(pro)m(vided)f(if)g(the)i(annotation)f(data)630
8011 2835 y(needs)e(to)h(b)s(e)f(deallo)s(cated)g(when)f(the)i(annotation)g
8012 (is)e(deleted.)150 3016 y Fi(print)180 b Fn(The)42 b
8013 Fi(print)g Fn(function)f(is)h(also)h(optional,)i(but)d(without)g(it)g
8014 (the)h(data)g(in)f(a)h(structured)630 3125 y(annotation)31
8015 b(is)g(simply)d(prin)m(ted)i(as)i(a)f(hexadecimal)g(v)-5
8016 b(alue.)43 b(This)29 b(function)h(allo)m(ws)h(y)m(ou)630
8017 3235 y(to)f(prin)m(t)d(the)i(annotations)g(in)e(more)i(meaningful)e
8018 (formats.)40 b(As)29 b(m)m(uc)m(h)g(as)g(p)s(ossible,)e(the)630
8019 3344 y(annotations)j(should)f(b)s(e)h(prin)m(ted)e(in)i(the)g(same)h
8020 (st)m(yle)g(as)f(\015at)h(annotations.)275 3535 y(Structured)21
8021 b(annotations)j(m)m(ust)f(b)s(e)g(registered)g(with)f(the)h(manager)h
8022 (b)s(efore)f(the)g(SUIF)g(input)f(\014le)g(is)150 3645
8023 y(read.)38 b(Otherwise,)23 b(the)g(annotations)g(will)d(remain)h(as)i
8024 Fi(immed)e Fn(v)-5 b(alue)23 b(lists,)f(instead)g(of)h(b)s(eing)e(con)m
8025 (v)m(erted)150 3755 y(to)34 b(the)f(appropriate)f(data)i(structures.)48
8026 b(The)33 b Fi(STRUCT_ANNOTE)d Fn(macro)j(should)e(b)s(e)i(used)f(to)i
8027 (register)150 3864 y(structured)e(annotations.)49 b(This)32
8028 b(is)g(just)g(lik)m(e)h(the)g Fi(ANNOTE)f Fn(macro)h(except)h(that)g
8029 (it)f(tak)m(es)h(four)f(more)150 3974 y(argumen)m(ts)e(for)f(the)g
8030 Fi(struct_annote_def)c Fn(functions.)39 b(F)-8 b(or)31
8031 b(example:)390 4123 y Fi(char)47 b(*k_struct_annote;)390
8032 4227 y(void)g(*ann_from\(char)d(*name,)i(immed_list)f(*il,)h
8033 (suif_object)f(*obj\);)390 4331 y(immed_list)g(*ann_to\(char)f(*name,)j
8034 (void)f(*data\);)390 4435 y(void)h(ann_free\(void)d(*data\);)390
8035 4642 y(STRUCT_ANNOTE\(k_struct_a)o(nnot)o(e,)e("struct_annote",)h
8036 (TRUE,)1058 4746 y(ann_from,)i(ann_to,)h(ann_free,)g(NULL\);)275
8037 4902 y Fn(This)32 b(registers)i(the)g(annotation)g Fi("struct_annote")c
8038 Fn(as)35 b(a)f(structured)f(annotation.)52 b(The)34 b
8039 Fi(ann_)150 5011 y(from)d Fn(function)g(will)e(b)s(e)i(used)g(to)i(con)
8040 m(v)m(ert)h(the)e(annotation)g(data)h(from)f(a)g(list)f(of)h
8041 Fi(immed)e Fn(v)-5 b(alues;)33 b(the)150 5121 y Fi(ann_to)24
8042 b Fn(function)g(will)f(b)s(e)i(used)g(to)i(con)m(v)m(ert)g(the)f(data)g
8043 (bac)m(k)h(to)f(an)g Fi(immed_list)p Fn(;)e(and)h(the)h
8044 Fi(ann_free)150 5230 y Fn(function)34 b(will)e(b)s(e)i(used)g(to)i
8045 (deallo)s(cate)f(the)h(annotation)f(data.)55 b(No)35
8046 b(function)f(is)g(pro)m(vided)g(to)h(prin)m(t)150 5340
8047 y(the)c(annotation)f(data.)p eop
8048 %%Page: 70 72
8049 70 71 bop 150 -116 a Fn(70)2385 b(The)30 b(SUIF)g(V)-8
8050 b(ersion)30 b(1)h(Library)150 299 y Ff(8.6.3)63 b(Unregistered)42
8051 b(Annotations)g(in)f(the)g(Input)f(File)275 491 y Fn(When)h(an)g
8052 (unregistered)f(annotation)h(is)f(read)h(from)g(a)h(SUIF)f(input)e
8053 (\014le,)k(it)e(is)f(automatically)150 600 y(registered)45
8054 b(as)g(a)g(\015at)g(annotation.)85 b(This)43 b(is)h(done)h(so)g(that)h
8055 (the)f(manager)g(kno)m(ws)g(to)h(write)e(the)150 710
8056 y(annotation)31 b(bac)m(k)g(in)e(the)h(output.)275 844
8057 y(Annotations)22 b(are)g(often)h(added)f(to)h(a)g(SUIF)f(\014le)f(in)g
8058 (one)i(pass)f(to)h(record)f(some)h(sort)g(of)f(information,)150
8059 953 y(p)s(erhaps)41 b(the)i(results)e(of)i(a)g(data)g(\015o)m(w)g
8060 (analysis.)76 b(Those)42 b(annotations)h(ma)m(y)g(then)g(used)f(in)f
8061 (later)150 1063 y(passes)d(to)g(guide)f(v)-5 b(arious)37
8062 b(transformations.)62 b(Ev)m(en)37 b(if)g(in)m(terv)m(ening)g(passes)h
8063 (do)f(not)h(recognize)h(the)150 1172 y(annotations,)30
8064 b(they)h(will)c(still)h(b)s(e)i(propagated)g(to)h(the)g(output.)40
8065 b(\(It)30 b(is)f(up)h(to)g(the)h(user,)e(of)i(course,)f(to)150
8066 1282 y(mak)m(e)h(sure)e(that)h(the)g(in)m(terv)m(ening)e(passes)i(do)g
8067 (not)f(in)m(v)-5 b(alidate)29 b(the)h(information)e(in)g(the)i
8068 (annotations)150 1391 y(without)f(up)s(dating)g(them.\))150
8069 1646 y Fl(8.7)68 b(SUIF)45 b(Ob)7 b(jects)275 1838 y
8070 Fn(Most)43 b(of)f(the)h(signi\014can)m(t)e(classes)h(in)f(the)i(SUIF)f
8071 (library)e(are)i(deriv)m(ed)g(from)g(a)g(common)h(base)150
8072 1948 y(class.)c(This)26 b Fi(suif_object)e Fn(class)k(includes)d(a)i
8073 (\014eld)f(with)g(a)i(p)s(oin)m(ter)e(to)j(a)e(list)f(of)i
8074 (annotations.)40 b(Th)m(us,)150 2057 y(annotations)23
8075 b(can)g(b)s(e)g(attac)m(hed)i(to)f(most)f(ob)5 b(jects)24
8076 b(in)d(SUIF,)j(and)e(all)g(of)h(these)h(ob)5 b(jects)23
8077 b(share)g(the)h(same)150 2167 y(in)m(terface)i(for)g(accessing)g(the)g
8078 (annotations.)40 b(The)25 b(\014les)g(`)p Fi(suifobj.h)p
8079 Fn(')f(and)h(`)p Fi(suifobj.cc)p Fn(')f(con)m(tain)i(the)150
8080 2276 y(co)s(de)31 b(for)f(the)g Fi(suif_object)e Fn(class.)275
8081 2410 y(Besides)39 b(the)h(annotation)f(list,)i(eac)m(h)g
8082 Fi(suif_object)36 b Fn(has)k(a)g(\014eld)e(to)i(iden)m(tify)e(the)i
8083 (kind)e(of)i(the)150 2520 y(ob)5 b(ject.)57 b(The)35
8084 b Fi(object_kind)d Fn(metho)s(d)j(retriev)m(es)h(the)f(v)-5
8085 b(alue)35 b(from)g(this)g(\014eld.)54 b(The)35 b Fi(object_kinds)150
8086 2629 y Fn(en)m(umerated)c(t)m(yp)s(e)f(de\014nes)g(the)g(p)s(ossible)e
8087 (v)-5 b(alues:)150 2787 y Fi(FILE_OBJ)36 b Fn(File)30
8088 b(set)g(en)m(try)-8 b(.)42 b(See)30 b(Section)h(2.2)g([File)f(Set)h(En)
8089 m(tries],)f(page)h(8.)150 2945 y Fi(TREE_OBJ)36 b Fn(Abstract)31
8090 b(syn)m(tax)g(tree)g(no)s(de.)40 b(See)31 b(Section)f(3.1)h([T)-8
8091 b(ree)31 b(No)s(des],)g(page)g(11.)150 3103 y Fi(INSTR_OBJ)630
8092 3212 y Fn(SUIF)f(instruction.)39 b(See)30 b(Chapter)g(4)h
8093 ([Instructions],)f(page)h(23.)150 3370 y Fi(SYMTAB_OBJ)630
8094 3479 y Fn(Sym)m(b)s(ol)e(table.)40 b(See)31 b(Chapter)f(5)h([Sym)m(b)s
8095 (ol)e(T)-8 b(ables],)30 b(page)h(37.)150 3637 y Fi(SYM_OBJ)84
8096 b Fn(Sym)m(b)s(ol)29 b(no)s(de.)40 b(See)30 b(Chapter)g(6)h([Sym)m(b)s
8097 (ols],)e(page)i(45.)150 3795 y Fi(DEF_OBJ)84 b Fn(V)-8
8098 b(ariable)30 b(de\014nition.)38 b(See)31 b(Section)f(6.4.3)i([V)-8
8099 b(ariable)30 b(De\014nitions],)g(page)h(51.)150 3953
8100 y Fi(TYPE_OBJ)36 b Fn(T)m(yp)s(e)30 b(no)s(de.)40 b(See)31
8101 b(Chapter)e(7)i([T)m(yp)s(es],)g(page)g(53.)275 4110
8102 y(The)g(rest)h(of)h(the)f(metho)s(ds)g(in)e(the)j Fi(suif_object)c
8103 Fn(class)j(are)g(related)g(to)h(handling)d(annotations.)150
8104 4220 y(First)k(of)i(all,)f(the)g Fi(are_annotations)c
8105 Fn(metho)s(d)k(c)m(hec)m(ks)h(to)g(see)g(if)e(an)h(ob)5
8106 b(ject)36 b(has)e(an)m(y)i(annotations)150 4330 y(attac)m(hed)h(to)e
8107 (it.)54 b(If)35 b(so,)h(the)f Fi(annotes)e Fn(metho)s(d)i(can)g(b)s(e)f
8108 (used)g(to)i(retriev)m(e)f(a)h(p)s(oin)m(ter)d(to)j(the)f(list)f(of)150
8109 4439 y(annotations.)55 b(Do)36 b(not)f(just)g(grab)g(the)g(list)f(of)h
8110 (annotations)g(and)f(c)m(hec)m(k)j(to)f(see)g(if)e(it)g(is)g(empt)m(y)
8111 -8 b(,)38 b(but)150 4549 y(use)29 b Fi(are_annotations)c
8112 Fn(instead.)40 b(Since)28 b(man)m(y)i(ob)5 b(jects)30
8113 b(don't)f(ha)m(v)m(e)i(an)m(y)f(annotations,)g(the)f(library)150
8114 4658 y(do)s(esn't)g(allo)s(cate)h(annotation)g(lists)d(unless)h(they)i
8115 (are)f(needed.)41 b(Calling)27 b Fi(annotes)g Fn(will)g(create)k(a)e
8116 (new)150 4768 y(list)20 b(if)h(one)h(did)e(not)h(already)h(exist,)h(so)
8117 f(to)g(a)m(v)m(oid)g(creating)g(a)g(lot)g(of)g(empt)m(y)g(lists)e(use)h
8118 Fi(are_annotations)150 4878 y Fn(\014rst.)275 5011 y(The)38
8119 b Fi(prepend_annote)c Fn(and)k Fi(append_annote)d Fn(metho)s(ds)j(are)h
8120 (a)g(con)m(v)m(enien)m(t)h(w)m(a)m(y)f(to)g(add)f(new)150
8121 5121 y(annotations)d(to)h(an)e(ob)5 b(ject.)55 b(They)35
8122 b(simply)d(create)37 b(a)e(new)f(annotation)h(using)f(the)h(sp)s
8123 (eci\014ed)e(name)150 5230 y(and)i(data)h(and)e(then)h(add)g(it)g(to)h
8124 (the)f(b)s(eginning)e(or)i(end,)h(resp)s(ectiv)m(ely)-8
8125 b(,)37 b(of)e(the)h(annotation)f(list.)54 b(If)150 5340
8126 y(the)26 b(ob)5 b(ject)26 b(is)f(only)g(supp)s(osed)e(to)j(ha)m(v)m(e)h
8127 (one)f(annotation)g(with)e(a)i(particular)e(name,)j(the)f
8128 Fi(set_annote)p eop
8129 %%Page: 71 73
8130 71 72 bop 150 -116 a Fn(Chapter)30 b(8:)41 b(Annotations)2556
8131 b(71)150 299 y(metho)s(d)32 b(w)m(orks)g(w)m(ell)g(for)g(assigning)f
8132 (new)h(v)-5 b(alues)32 b(for)g(that)h(annotation.)47
8133 b(If)32 b(the)h(ob)5 b(ject)33 b(already)f(has)150 408
8134 y(an)38 b(annotation)f(with)g(the)g(sp)s(eci\014ed)f(name,)k
8135 Fi(set_annote)35 b Fn(will)g(replace)i(the)h(existing)f(one)h(\(or)g
8136 (the)150 518 y(\014rst)30 b(one)g(that)h(it)f(\014nds\);)f(otherwise,)i
8137 (it)e(just)h(adds)g(the)g(new)g(annotation)h(at)g(the)g(end)e(of)i(the)
8138 f(list.)275 653 y(There)24 b(are)h(t)m(w)m(o)h(di\013eren)m(t)e(metho)s
8139 (ds)h(to)g(retriev)m(e)g(data)h(from)e(annotations)h(attac)m(hed)i(to)e
8140 (an)g(ob)5 b(ject.)150 762 y(The)27 b(\014rst,)g Fi(peek_annote)p
8141 Fn(,)f(simply)f(returns)h(the)h(data)i(\014eld)d(from)h(the)g(\014rst)g
8142 (annotation)h(that)g(it)f(\014nds)150 872 y(with)36 b(the)i(sp)s
8143 (eci\014ed)e(name.)62 b(If)37 b(it)g(do)s(esn't)g(\014nd)f(an)m(y)i
8144 (annotations)f(with)g(that)h(name,)h(it)e(returns)g(a)150
8145 981 y Fi(NULL)c Fn(p)s(oin)m(ter.)50 b(The)33 b Fi(get_annote)f
8146 Fn(metho)s(d)h(do)s(es)h(the)g(same)g(thing)f(except)i(that)f(it)g(is)f
8147 (destructiv)m(e.)150 1091 y(Besides)25 b(returning)e(the)i(data)h(from)
8148 f(the)g(annotation,)i(it)e(also)g(remo)m(v)m(es)h(the)g(annotation)f
8149 (from)g(the)g(list)150 1200 y(and)h(destro)m(ys)g(it.)39
8150 b(Note)28 b(that)e(with)f(these)i(metho)s(ds)f(it)f(is)h(imp)s(ossible)
8151 c(to)27 b(distinguish)c(the)j(case)h(where)150 1310 y(an)38
8152 b(annotation)g(exists)g(but)f(has)h(a)h Fi(NULL)e Fn(data)h(\014eld)f
8153 (from)h(the)g(case)h(where)f(the)g(annotation)g(do)s(es)150
8154 1420 y(not)d(exist.)53 b(If)34 b(y)m(ou)h(w)m(an)m(t)h(to)f(retriev)m
8155 (e)g(the)g(actual)g(annotation)g(ob)5 b(jects)35 b(instead)f(of)h(just)
8156 f(their)f(data)150 1529 y(\014elds,)i(the)g(annotation)g(list)f(\(see)i
8157 (Section)f(8.8)h([Annote)f(Lists],)h(page)g(71\))g(pro)m(vides)e
8158 Fi(peek_annote)150 1639 y Fn(and)c Fi(get_annote)d Fn(metho)s(ds)j(to)h
8159 (do)f(that.)275 1773 y(When)f(some)h(kinds)e(of)i(SUIF)g(ob)5
8160 b(jects)30 b(\(e.g.)42 b(sym)m(b)s(ols)29 b(and)g(t)m(yp)s(es\))h(are)g
8161 (copied,)g(the)g(annotations)150 1883 y(are)37 b(omitted.)60
8162 b(If)36 b(y)m(ou)h(w)m(an)m(t)h(to)f(cop)m(y)h(the)f(annotations)g(as)g
8163 (w)m(ell)e(as)i(the)g(base)g(ob)5 b(jects,)39 b(the)e
8164 Fi(copy_)150 1993 y(annotes)29 b Fn(metho)s(d)i(m)m(ust)g(b)s(e)f
8165 (called)h(separately)-8 b(.)43 b(This)30 b(metho)s(d)g(w)m(orks)h(for)g
8166 (an)m(y)h(t)m(w)m(o)g(SUIF)f(ob)5 b(jects;)150 2102 y(they)33
8167 b(do)g(not)g(ha)m(v)m(e)h(to)g(b)s(e)f(the)g(same)g(kind.)47
8168 b(If)32 b(the)i(target)g(ob)5 b(ject)34 b(already)e(has)h(some)h
8169 (annotations,)150 2212 y(the)29 b(new)g(ones)g(are)h(app)s(ended)e(to)h
8170 (the)h(end)e(of)i(the)f(list.)39 b(Unregistered)29 b(annotations)g(are)
8171 h(not)f(copied.)275 2346 y(The)k Fi(suif_object)d Fn(class)k(pro)m
8172 (vides)e(a)i Fi(print_annotes)c Fn(metho)s(d)j(for)g(prin)m(ting)f(the)
8173 i(annotation)150 2456 y(list)e(to)j(a)f(text)g(\014le.)50
8174 b(This)32 b(is)h(used)f(b)m(y)i(the)g Fi(print)e Fn(metho)s(ds)h(for)g
8175 (the)h(deriv)m(ed)f(classes,)i(but)e(it)g(could)150 2565
8176 y(also)24 b(b)s(e)g(used)g(directly)f(b)m(y)i(users.)38
8177 b(The)24 b(optional)f Fi(depth)h Fn(parameter)h(sp)s(eci\014es)e(the)h
8178 (inden)m(tation)g(lev)m(el.)150 2675 y(Bew)m(are)32 b(that)f(a)g
8179 (new-line)e(c)m(haracter)j(is)e(prin)m(ted)f Fh(b)s(efore)35
8180 b Fn(eac)m(h)d(annotation)f(and)f(th)m(us)g(y)m(ou)h(probably)150
8181 2785 y(w)m(an)m(t)g(to)g(prin)m(t)e(a)i(new-line)e(after)i(calling)d
8182 (this)i(metho)s(d.)275 2919 y(The)j Fi(num_output_annotes)c
8183 Fn(metho)s(d)k(c)m(hec)m(ks)j(to)e(see)h(if)e(an)h(ob)5
8184 b(ject)34 b(has)g(an)m(y)g(annotations,)i(and)150 3029
8185 y(if)e(so,)i(it)e(coun)m(ts)h(the)g(ones)g(that)g(will)d(b)s(e)i
8186 (written)g(to)h(the)g(output)f(\014le.)52 b(This)33 b(is)h(primarily)d
8187 (used)j(b)m(y)150 3138 y(the)d(SUIF)f(library)e(and)h(most)i(users)f
8188 (will)d(not)k(need)f(it.)150 3396 y Fl(8.8)68 b(Annotation)45
8189 b(Lists)275 3588 y Fn(Annotations)22 b(are)h(stored)g(on)g(lists)e
8190 (attac)m(hed)k(to)e(SUIF)g(ob)5 b(jects.)39 b(The)22
8191 b(library)e(de\014nes)i(an)h Fi(annote_)150 3698 y(list)32
8192 b Fn(class)i(for)f(this)f(purp)s(ose.)49 b(Besides)33
8193 b(the)h(standard)f(list)f(functions)g(\(see)i(Section)g(11.1)h
8194 ([Generic)150 3807 y(Lists],)25 b(page)g(79\),)h(the)f
8195 Fi(annote_list)c Fn(class)i(pro)m(vides)g(t)m(w)m(o)j(additional)c
8196 (metho)s(ds.)37 b(The)24 b Fi(peek_annote)150 3917 y
8197 Fn(metho)s(d)34 b(searc)m(hes)i(through)f(the)g(list)e(for)i(an)g
8198 (annotation)g(with)f(the)h(sp)s(eci\014ed)e(name.)55
8199 b(It)35 b(returns)f(a)150 4027 y(p)s(oin)m(ter)24 b(to)i(the)f(\014rst)
8200 g(suc)m(h)f(annotation)i(or)f Fi(NULL)f Fn(if)g(the)h(searc)m(h)h(w)m
8201 (as)f(unsuccessful.)37 b(The)25 b Fi(get_annote)150 4136
8202 y Fn(metho)s(d)30 b(do)s(es)g(the)g(same)h(thing,)f(but)f(it)h(remo)m
8203 (v)m(es)i(the)f(annotation)f(from)g(the)h(list.)p eop
8204 %%Page: 72 74
8205 72 73 bop 150 -116 a Fn(72)2385 b(The)30 b(SUIF)g(V)-8
8206 b(ersion)30 b(1)h(Library)p eop
8207 %%Page: 73 75
8208 73 74 bop 150 -116 a Fn(Chapter)30 b(9:)41 b(Replicating)29
8209 b(T)-8 b(rees)31 b(and)e(Instructions)1671 b(73)150 299
8210 y Fj(9)80 b(Replicating)56 b(T)-13 b(rees)52 b(and)i(Instructions)275
8211 531 y Fn(Man)m(y)43 b(SUIF)f(programs)g(need)g(to)h(duplicate)d(parts)i
8212 (of)h(abstract)g(syn)m(tax)g(trees)g(or)f(expression)150
8213 641 y(trees.)65 b(F)-8 b(or)39 b(example,)h(lo)s(op)d(transformations)h
8214 (suc)m(h)f(as)i(unrolling)c(and)i(p)s(eeling)g(require)g(copies)h(of)
8215 150 750 y(the)i(lo)s(op)e(b)s(o)s(dies,)i(and)f(en)m(tire)g(pro)s
8216 (cedures)f(m)m(ust)h(b)s(e)g(copied)g(to)h(implemen)m(t)e(pro)s(cedure)
8217 g(inlining.)150 860 y(Because)33 b(co)s(de)e(replication)f(can)i(b)s(e)
8218 e(quite)h(complicated)g(in)f(SUIF,)i(it)f(is)f(handled)f(in)i(the)g
8219 (library)e(b)m(y)150 969 y(the)i Fh(cloning)36 b Fn(metho)s(ds.)275
8220 1104 y(Sev)m(eral)23 b(di\013eren)m(t)h(kinds)d(of)j(SUIF)g(ob)5
8221 b(jects)24 b(can)g(b)s(e)g(cloned.)37 b(The)24 b Fi(tree_node)p
8222 Fn(,)f Fi(tree_node_list)p Fn(,)150 1213 y Fi(instruction)p
8223 Fn(,)34 b(and)h Fi(operand)e Fn(classes)j(ha)m(v)m(e)g
8224 Fi(clone)e Fn(metho)s(ds.)56 b(The)35 b(v)-5 b(arious)34
8225 b(deriv)m(ed)g Fi(tree_node)150 1323 y Fn(classes)29
8226 b(also)f(ha)m(v)m(e)i(wrapp)s(er)d(metho)s(ds)h(to)i(cast)g(the)f
8227 (result)e(of)i(the)g(base)g(class)g Fi(clone)e Fn(metho)s(d)h(to)i(the)
8228 150 1432 y(appropriate)38 b(p)s(oin)m(ter)g(t)m(yp)s(es.)65
8229 b(When)39 b(an)g(ob)5 b(ject)39 b(is)f(cloned,)i(ev)m(erything)f
8230 (within)d(it)i(is)g(recursiv)m(ely)150 1542 y(cloned.)h(In)27
8231 b(addition)f(to)j(the)e(c)m(hild)g(no)s(des)f(and)i(instructions,)e
8232 (this)g(includes)g(sym)m(b)s(ol)g(tables)i(and)f(the)150
8233 1651 y(t)m(yp)s(es)35 b(and)f(sym)m(b)s(ols)f(within)g(them.)54
8234 b(All)33 b(of)i(the)g(kno)m(wn)g(references)g(to)g(cloned)f(ob)5
8235 b(jects)36 b(\(including)150 1761 y(those)31 b(in)e(registered)h
8236 (annotations\))h(are)g(up)s(dated.)275 1895 y(The)25
8237 b(complexit)m(y)h(of)g(cloning)f(is)g(primarily)e(due)j(to)h(SUIF's)f
8238 (scop)s(e)g(rules.)38 b(The)25 b(co)s(de)i(b)s(eing)d(copied)150
8239 2005 y(ma)m(y)35 b(reference)f(sym)m(b)s(ols)f(and)h(t)m(yp)s(es)g
8240 (that)h(are)f(not)h(visible)c(in)i(the)i(scop)s(e)f(where)g(the)g(cop)m
8241 (y)h(will)d(b)s(e)150 2114 y(used.)40 b(Th)m(us)29 b(the)i(cloning)e
8242 (pro)s(cess)h(is)f(divided)f(in)m(to)i(three)h(steps:)199
8243 2248 y(1.)61 b(The)40 b(co)s(de)i(to)f(b)s(e)g(copied)f(is)g(scanned)g
8244 (for)h(references)g(to)h(sym)m(b)s(ols)e(and)g(t)m(yp)s(es)h(that)g
8245 (are)h(not)330 2358 y(visible)28 b(in)h(the)h(sp)s(eci\014ed)f
8246 (destination)g(scop)s(e.)41 b(These)30 b(are)h(referred)f(to)h(as)f
8247 Fh(exp)s(osed)g(references)p Fn(.)199 2492 y(2.)61 b(The)26
8248 b(exp)s(osed)f(references)i(are)g(resolv)m(ed)f(in)f(the)h(sym)m(b)s
8249 (ol)f(table)h(for)g(the)g(destination)f(scop)s(e.)40
8250 b(New)330 2602 y(v)-5 b(ariables)30 b(are)i(created)g(to)g(replace)f
8251 (the)h(exp)s(osed)f(v)-5 b(ariables.)42 b(T)m(yp)s(es)31
8252 b(are)h(usually)d(mo)m(v)m(ed)j(up)e(in)330 2711 y(the)h(sym)m(b)s(ol)f
8253 (table)h(hierarc)m(h)m(y)g(so)g(that)h(they)f(are)g(visible)e(in)h(b)s
8254 (oth)g(the)h(source)h(and)e(destination)330 2821 y(scop)s(es.)199
8255 2955 y(3.)61 b(The)41 b(co)s(de)h(is)e(actually)h(copied.)73
8256 b(Sym)m(b)s(ol)40 b(tables)h(nested)h(within)d(the)i(co)s(de)h(are)g
8257 (copied)f(and)330 3065 y(references)f(to)g(them)f(and)g(their)g(con)m
8258 (ten)m(ts)i(are)f(up)s(dated)e(to)i(use)g(the)f(copies.)68
8259 b(Similarly)-8 b(,)39 b(the)330 3174 y(exp)s(osed)28
8260 b(references)h(are)g(replaced)f(with)g(references)h(to)g(an)m(y)g(new)f
8261 (sym)m(b)s(ols)g(or)g(t)m(yp)s(es)h(that)g(w)m(ere)330
8262 3284 y(created)i(in)e(the)i(previous)e(step.)275 3442
8263 y(Eac)m(h)36 b(of)h(these)f(steps)g(is)f(describ)s(ed)f(in)h(more)h
8264 (detail)f(b)s(elo)m(w.)57 b(The)36 b(metho)s(ds)f(that)i(p)s(erform)e
8265 (the)150 3552 y(individual)25 b(steps)30 b(are)g(a)m(v)-5
8266 b(ailable)29 b(to)i(users)e(who)g(need)h(more)g(con)m(trol)g(o)m(v)m
8267 (er)h(the)f(cloning)f(pro)s(cess.)40 b(F)-8 b(or)150
8268 3662 y(example,)39 b(y)m(ou)f(ma)m(y)h(w)m(an)m(t)f(to)g(insert)f(co)s
8269 (de)h(to)g(initialize)d(new)i(v)-5 b(ariables)36 b(that)j(are)f
8270 (created)g(in)f(the)150 3771 y(destination)k(scop)s(e)h(due)g(to)h(exp)
8271 s(osed)e(references.)77 b(The)41 b(cloning)g(metho)s(ds)h(can)g(also)g
8272 (b)s(e)g(used)f(to)150 3881 y(replace)30 b(references)h(to)g
8273 (particular)e(sym)m(b)s(ols)g(or)h(t)m(yp)s(es)h(without)e(actually)h
8274 (cop)m(ying)g(an)m(ything.)275 4015 y(The)39 b Fi(replacements)d
8275 Fn(structure)j(is)g(used)g(throughout)g(the)h(cloning)e(pro)s(cess)h
8276 (to)i(k)m(eep)f(trac)m(k)h(of)150 4124 y(exp)s(osed)e(references)h(and)
8277 f(ob)5 b(jects)40 b(that)g(ha)m(v)m(e)h(b)s(een)d(replaced.)68
8278 b(This)38 b(structure)h(includes)e(lists)h(of)150 4234
8279 y(sym)m(b)s(ols,)22 b(t)m(yp)s(es,)h(v)-5 b(ariable)20
8280 b(de\014nitions,)h(sym)m(b)s(ol)e(tables,)k(and)e(instructions.)35
8281 b(F)-8 b(or)22 b(eac)m(h)g(kind)e(of)h(ob)5 b(ject,)150
8282 4344 y(there)29 b(are)g(t)m(w)m(o)h(lists.)39 b(Except)29
8283 b(in)e(in)m(termediate)i(steps,)g(these)g(lists)e(should)g(b)s(e)h(the)
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8285 (list)f(refers)i(to)g(an)g(ob)5 b(ject)35 b(in)d(the)j(original)d(co)s
8286 (de)i(and)f(the)h(corresp)s(onding)e(en)m(try)150 4563
8287 y(on)e(the)h(second)f(list)f(is)h(a)g(new)g(ob)5 b(ject)32
8288 b(that)f(has)f(b)s(een)f(created)j(to)f(replace)f(the)h(original.)150
8289 4819 y Fl(9.1)68 b(Finding)45 b(Exp)t(osed)g(References)275
8290 5011 y Fn(The)30 b(\014rst)h(step)h(in)e(the)h(cloning)f(pro)s(cess)h
8291 (is)g(to)h(scan)f(through)g(the)h(co)s(de)f(b)s(eing)f(copied)h(to)h
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8293 b(jects)26 b(that)g(are)g(not)f(visible)e(in)g(the)j(destination)e
8294 (scop)s(e.)39 b(The)25 b Fi(tree_node_list)p Fn(,)150
8295 5230 y Fi(tree_node)p Fn(,)37 b Fi(operand)p Fn(,)g Fi(instruction)p
8296 Fn(,)g(and)g Fi(block_symtab)d Fn(classes)j(ha)m(v)m(e)i
8297 Fi(find_exposed_refs)150 5340 y Fn(metho)s(ds)31 b(to)h(p)s(erform)e
8298 (this)h(op)s(eration.)44 b(The)31 b(results)f(are)i(returned)f(in)f(a)i
8299 Fi(replacements)c Fn(structure)p eop
8300 %%Page: 74 76
8301 74 75 bop 150 -116 a Fn(74)2385 b(The)30 b(SUIF)g(V)-8
8302 b(ersion)30 b(1)h(Library)150 299 y(b)m(y)j(putting)e(the)i(exp)s(osed)
8303 f(references)i(in)d(the)i(lists)e(of)i(original)e(ob)5
8304 b(jects.)52 b(The)33 b(lists)f(of)i(new)f(ob)5 b(jects)150
8305 408 y(are)31 b(left)f(empt)m(y)-8 b(.)275 540 y(Besides)35
8306 b(c)m(hec)m(king)h(for)g(exp)s(osed)f(references)h(in)e(the)i(ob)5
8307 b(jects)36 b(themselv)m(es,)i(the)e Fi(find_exposed_)150
8308 650 y(refs)f Fn(metho)s(ds)h(also)g(c)m(hec)m(k)h(for)f(references)h
8309 (con)m(tained)f(in)f(annotations)i(attac)m(hed)h(to)f(the)f(ob)5
8310 b(jects.)150 759 y(Both)28 b(\015at)f(and)g(structured)f(annotations)i
8311 (are)f(c)m(hec)m(k)m(ed,)j(but)d(unregistered)f(annotations)h(are)h
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8313 b(The)27 b Fi(find_annote_refs)d Fn(metho)s(d)k(is)f(used)h(to)h(c)m
8314 (hec)m(k)g(a)g Fi(suif_object)150 978 y Fn(for)h(exp)s(osed)g
8315 (references.)275 1110 y(Lab)s(el)20 b(sym)m(b)s(ols)g(are)i(a)f(sp)s
8316 (ecial)f(case.)39 b(Ev)m(en)22 b(if)e(a)i(lab)s(el)d(sym)m(b)s(ol)i(is)
8317 f(visible)f(in)h(the)h(destination)g(scop)s(e,)150 1220
8318 y(it)31 b(m)m(ust)g(b)s(e)g(replaced)g(if)f(the)i(lab)s(el)e
8319 (instruction)f(is)h(to)i(b)s(e)f(cloned.)43 b(Otherwise,)31
8320 b(there)h(w)m(ould)e(b)s(e)h(t)m(w)m(o)150 1329 y(lab)s(el)j
8321 (instructions)f(sharing)h(the)h(same)h(lab)s(el)d(sym)m(b)s(ol!)55
8322 b(Th)m(us,)35 b(the)h Fi(find_exposed_refs)30 b Fn(metho)s(d)150
8323 1439 y(adds)j(the)i(sym)m(b)s(ol)d(in)h(a)i(lab)s(el)d(instruction)g
8324 (to)j(the)f(list)f(of)h(exp)s(osed)g(references.)52 b(The)34
8325 b(exception)g(to)150 1548 y(this)f(is)h(that)g(lab)s(el)f(sym)m(b)s
8326 (ols)g(that)i(are)g(de\014ned)e(within)f(cloned)h(sym)m(b)s(ol)g
8327 (tables)h(will)e(automatically)150 1658 y(b)s(e)e(replaced)g(and)f(are)
8328 i(not)g(included)c(in)i(the)i(exp)s(osed)f(references.)150
8329 1906 y Fl(9.2)68 b(Resolving)47 b(Exp)t(osed)e(References)275
8330 2096 y Fn(After)36 b(the)g(exp)s(osed)f(references)i(ha)m(v)m(e)g(b)s
8331 (een)e(found,)h(the)g(destination)f(scop)s(e)h(m)m(ust)g(b)s(e)f(up)s
8332 (dated)150 2206 y(to)41 b(include)e(de\014nitions)f(for)j(the)f(ob)5
8333 b(jects)42 b(in)d(the)i(exp)s(osed)f(references.)72 b(The)41
8334 b Fi(base_symtab)c Fn(class)150 2315 y(pro)m(vides)f(the)i
8335 Fi(resolve_exposed_refs)31 b Fn(metho)s(d)37 b(to)h(accomplish)e(this.)
8336 60 b(This)35 b(metho)s(d)i(tak)m(es)i(the)150 2425 y(lists)22
8337 b(of)h(original)f(ob)5 b(jects)24 b(in)e(the)h Fi(replacements)d
8338 Fn(structure)j(pro)s(duced)f(b)m(y)h(the)h Fi(find_exposed_refs)150
8339 2534 y Fn(metho)s(d)37 b(\(see)i(Section)e(9.1)i([Finding)d(Exp)s(osed)
8340 h(References],)j(page)f(73\))g(and)e(adds)g(corresp)s(onding)150
8341 2644 y(en)m(tries)28 b(to)i(the)f(lists)e(of)i(new)f(ob)5
8342 b(jects.)41 b(New)29 b(sym)m(b)s(ols)e(are)i(created)h(and)e(added)g
8343 (to)i(the)f(sym)m(b)s(ol)e(table)150 2754 y(to)k(replace)f(the)h
8344 (originals.)39 b(V)-8 b(ariable)30 b(de\014nitions)d(are)k(also)g
8345 (created)g(as)g(needed.)275 2885 y(Because)i(some)g(t)m(yp)s(es)g(use)f
8346 (name)g(equiv)-5 b(alence,)33 b(they)f(cannot)h(b)s(e)f(copied)g
8347 (without)f(creating)i(dif-)150 2995 y(feren)m(t)i(t)m(yp)s(es.)54
8348 b(Th)m(us,)35 b(whenev)m(er)g(p)s(ossible,)e(t)m(yp)s(es)i(are)g(mo)m
8349 (v)m(ed)h(up)e(in)f(the)i(sym)m(b)s(ol)f(table)g(hierarc)m(h)m(y)150
8350 3104 y(so)e(that)f(they)h(are)f(visible)e(in)h(b)s(oth)h(the)g(source)h
8351 (and)e(destination)g(scop)s(es.)44 b(If)31 b(a)g(t)m(yp)s(e)h(is)e
8352 (successfully)150 3214 y(mo)m(v)m(ed,)j(the)f(old)e(and)h(new)g(en)m
8353 (tries)g(for)h(the)f Fi(replacements)d Fn(lists)i(are)i(the)g(same.)44
8354 b(Some)32 b(t)m(yp)s(es)f(con-)150 3324 y(tain)k(references)i(to)f(v)-5
8355 b(ariables)35 b(\(e.g.)59 b(as)36 b(arra)m(y)g(b)s(ounds\),)g(and)f(if)
8356 g(those)h(v)-5 b(ariables)35 b(are)h(not)g(already)150
8357 3433 y(visible)24 b(in)h(the)h(destination)f(scop)s(e,)i(the)g(t)m(yp)s
8358 (es)f(cannot)h(b)s(e)f(mo)m(v)m(ed.)40 b(When)26 b(that)h(happ)s(ens,)e
8359 Fi(resolve_)150 3543 y(exposed_refs)30 b Fn(resorts)j(to)h(making)f(a)g
8360 (new)g(t)m(yp)s(e)g(where)g(the)g(v)-5 b(ariable)32 b(references)i(are)
8361 f(up)s(dated)f(to)150 3652 y(use)e(the)h(cloned)e(v)-5
8362 b(ariables.)150 3901 y Fl(9.3)68 b(Cop)l(ying)46 b(the)f(Ob)7
8363 b(jects)275 4091 y Fn(Once)21 b(the)g(exp)s(osed)g(references)g(ha)m(v)
8364 m(e)h(b)s(een)f(resolv)m(ed,)i(the)e(co)s(de)g(can)h(b)s(e)e(copied.)37
8365 b(The)21 b Fi(tree_node_)150 4200 y(list)p Fn(,)39 b
8366 Fi(tree_node)p Fn(,)e Fi(operand)p Fn(,)h Fi(instruction)p
8367 Fn(,)f Fi(block_symtab)p Fn(,)g(and)g Fi(proc_symtab)e
8368 Fn(classes)j(ha)m(v)m(e)150 4310 y Fi(clone_helper)32
8369 b Fn(metho)s(ds)j(to)h(p)s(erform)e(the)h(actual)h(cop)m(ying.)55
8370 b(These)36 b(metho)s(ds)e(c)m(hange)j(references)150
8371 4419 y(to)f(ob)5 b(jects)36 b(in)e(the)h(original)f(ob)5
8372 b(jects)36 b(lists)e(of)h(the)g Fi(replacements)d Fn(structure)j(to)h
8373 (references)g(to)g(the)150 4529 y(newly)29 b(created)j(replacemen)m
8374 (ts.)275 4660 y(Annotations)26 b(on)g(the)h(ob)5 b(jects)27
8375 b(are)f(also)h(cloned.)39 b(The)25 b Fi(clone_annotes)e
8376 Fn(metho)s(d)j(is)f(used)h(to)h(cop)m(y)150 4770 y(the)40
8377 b(annotations)f(from)h(one)f Fi(suif_object)e Fn(to)j(another.)69
8378 b(Unregistered)39 b(annotations)g(cannot)i(b)s(e)150
8379 4880 y(copied)32 b(b)s(ecause)h(the)g(structure)f(of)g(their)g(data)h
8380 (\014elds)f(is)f(unkno)m(wn.)46 b(The)32 b Fi(clone_helper)e
8381 Fn(metho)s(ds)150 4989 y(call)41 b Fi(clone_annotes)c
8382 Fn(for)42 b(eac)m(h)g(ob)5 b(ject)42 b(that)g(is)f(cloned;)46
8383 b(y)m(ou)c(generally)f(do)g(not)h(need)f(to)h(call)e(it)150
8384 5099 y(directly)-8 b(.)275 5230 y(The)34 b Fi(clone_helper)e
8385 Fn(and)j Fi(clone_annotes)c Fn(metho)s(ds)k(can)g(also)g(b)s(e)g(used)f
8386 (to)i(p)s(erform)e(another)150 5340 y(related)27 b(function.)39
8387 b(It)27 b(is)f(o)s(ccasionally)h(necessary)g(to)h(replace)g(references)
8388 f(to)h(one)g(set)g(of)f(ob)5 b(jects)28 b(with)p eop
8389 %%Page: 75 77
8390 75 76 bop 150 -116 a Fn(Chapter)30 b(9:)41 b(Replicating)29
8391 b(T)-8 b(rees)31 b(and)e(Instructions)1671 b(75)150 299
8392 y(references)34 b(to)g(another)g(set)g(of)f(ob)5 b(jects.)51
8393 b(Since)32 b(the)i(cloning)e(metho)s(ds)h(do)g(that)i(an)m(yw)m(a)m(y)
8394 -8 b(,)36 b(it)d(is)f(easy)150 408 y(to)j(ha)m(v)m(e)h(them)e(up)s
8395 (date)f(the)i(references)f(without)g(actually)f(making)h(copies.)52
8396 b(Setting)34 b(the)h Fi(no_copy)150 518 y Fn(parameter)f(causes)g(them)
8397 g(to)h(up)s(date)d(the)i(references)g(as)g(sp)s(eci\014ed)e(in)h(a)h
8398 Fi(replacements)c Fn(structure)150 628 y(without)f(cop)m(ying)i(the)f
8399 (ob)5 b(jects.)p eop
8400 %%Page: 76 78
8401 76 77 bop 150 -116 a Fn(76)2385 b(The)30 b(SUIF)g(V)-8
8402 b(ersion)30 b(1)h(Library)p eop
8403 %%Page: 77 79
8404 77 78 bop 150 -116 a Fn(Chapter)30 b(10:)41 b(F)-8 b(eatures)32
8405 b(for)e(Compiling)e(F)-8 b(ortran)1755 b(77)150 299 y
8406 Fj(10)80 b(F)-13 b(eatures)53 b(for)g(Compiling)h(F)-13
8407 b(ortran)275 545 y Fn(SUIF)44 b(is)g(roughly)f(based)h(on)h(C)f(seman)m
8408 (tics)h(and)f(do)s(es)g(not)h(directly)e(supp)s(ort)g(some)i(F)-8
8409 b(ortran)150 654 y(features.)51 b(In)33 b(particular,)h(call-b)m
8410 (y-reference)g(parameters)g(o)s(ccur)f(frequen)m(tly)g(in)g(F)-8
8411 b(ortran)34 b(programs)150 764 y(and)22 b(m)m(ust)g(b)s(e)g(implemen)m
8412 (ted)f(in)g(terms)i(of)f(other)h(SUIF)g(features.)38
8413 b(This)21 b(in)m(tro)s(duces)g(extra)i(complexit)m(y)150
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8415 f(the)i(pro)s(cedures.)43 b(F)-8 b(ortunately)32 b(this)e(complexit)m
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8419 (vides)i(functions)g(to)h(translate)g(a)g(pro)s(cedure)f(to)i(this)d(F)
8420 -8 b(ortran)28 b(form)e(after)h(it)g(is)f(read)g(from)150
8421 1202 y(a)32 b(\014le)f(and)g(to)i(translate)e(it)h(bac)m(k)g(to)h(the)f
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8423 b(Common)150 1312 y(blo)s(c)m(ks)31 b(and)h(equiv)-5
8424 b(alences)31 b(are)h(generally)f(handled)f(using)h(sub-v)-5
8425 b(ariables,)30 b(so)i(the)h(library's)c(F)-8 b(ortran)150
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8427 (ecial)g(to)i(deal)f(with)f(them.)40 b(Other)30 b(more)g(obscure)g(F)-8
8428 b(ortran)150 1531 y(features)33 b(are)f(also)h(not)f(handled)e(in)h
8429 (the)i(F)-8 b(ortran)33 b(form)f(b)s(ecause)g(they)g(are)h(less)f
8430 (common)g(and)g(hard)150 1641 y(to)f(deal)f(with)f(ho)m(w)m(ev)m(er)j
8431 (they)e(are)h(represen)m(ted.)150 1908 y Fl(10.1)68 b
8432 (Call-By-Reference)47 b(P)l(arameters)275 2104 y Fn(Pro)s(cedure)34
8433 b(parameters)h(in)f(F)-8 b(ortran)36 b(are)g(passed)f(b)m(y)g
8434 (reference.)55 b(SUIF)35 b(uses)g(call-b)m(y-v)-5 b(alue)35
8435 b(pa-)150 2214 y(rameters)42 b(and)g(implemen)m(ts)e(call-b)m
8436 (y-reference)i(parameters)h(b)m(y)e(passing)g(p)s(oin)m(ters)g(to)h
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8438 (parameters)h(are)f(used,)k(the)c(p)s(oin)m(ters)g(m)m(ust)g(b)s(e)g
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8440 (primary)d(adv)-5 b(an)m(tages)29 b(of)e(compiling)d(F)-8
8441 b(ortran)28 b(programs)f(is)f(that)h(there)h(are)f(no)150
8442 2543 y(p)s(oin)m(ters)j(in)h(the)g(source)h(co)s(de.)44
8443 b(If)32 b(not)f(for)h(the)f(call-b)m(y-reference)h(parameter)g(p)s(oin)
8444 m(ters,)f(most)h(com-)150 2652 y(piler)19 b(passes)j(that)g(only)e
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8446 b(not)f(ha)m(ving)g(to)i(deal)e(with)f(p)s(oin)m(ters.)150
8447 2762 y(Th)m(us)34 b(the)i(SUIF)e(F)-8 b(ortran)36 b(form)f
8448 (automatically)g(con)m(v)m(erts)i(the)e(co)s(de)h(to)f(mak)m(e)i(it)d
8449 (app)s(ear)h(that)h(the)150 2871 y(parameters)30 b(are)f(passed)g(b)m
8450 (y)g(reference.)41 b(The)29 b(parameters)h(are)f(c)m(hanged)h(to)g
8451 (call-b)m(y-reference)g(t)m(yp)s(es)150 2981 y(instead)g(of)g(p)s(oin)m
8452 (ters)f(and)h(the)h(p)s(oin)m(ter)e(dereferences)i(are)f(temp)s
8453 (orarily)f(remo)m(v)m(ed.)275 3119 y(The)d Fi(make_ref_params)d
8454 Fn(function)j(is)h(used)f(to)i(con)m(v)m(ert)h(call-b)m(y-reference)f
8455 (parameters)f(in)f(a)i(pro-)150 3229 y(cedure)40 b(to)h(the)f(F)-8
8456 b(ortran)40 b(form.)70 b(It)40 b(m)m(ust)g(b)s(e)f(called)g(b)s(efore)h
8457 (con)m(v)m(erting)h(the)f(pro)s(cedure)f(b)s(o)s(dy)f(to)150
8458 3339 y(expression)c(trees.)54 b(This)33 b(is)h(done)g(automatically)h
8459 (b)m(y)f(the)h Fi(read_proc)e Fn(metho)s(d)h(for)g(a)h
8460 Fi(proc_sym)e Fn(if)150 3448 y(the)j Fi(use_fortran_form)31
8461 b Fn(\015ag)36 b(is)e(set.)57 b(Before)36 b(writing)e(a)i(pro)s(cedure)
8462 e(to)i(an)f(output)h(\014le,)g(the)f(call-)150 3558 y(b)m(y-reference)k
8463 (parameters)f(m)m(ust)g(b)s(e)g(con)m(v)m(erted)h(bac)m(k)g(to)g(p)s
8464 (oin)m(ters)e(using)g(the)h Fi(undo_ref_params)150 3667
8465 y Fn(function.)49 b(Since)33 b(it)g(is)g(illegal)f(to)i(write)f(out)h
8466 (a)g(pro)s(cedure)e(in)h(the)g(F)-8 b(ortran)35 b(form,)f(the)g
8467 Fi(write_proc)150 3777 y Fn(metho)s(d)25 b(for)h(the)g
8468 Fi(proc_sym)d Fn(alw)m(a)m(ys)k(calls)e Fi(undo_ref_params)p
8469 Fn(;)e(y)m(ou)j(do)g(not)g(need)g(to)g(call)f(it)h(directly)-8
8470 b(.)150 3887 y(Both)31 b Fi(make_ref_params)26 b Fn(and)k
8471 Fi(undo_ref_params)c Fn(are)31 b(de\014ned)e(in)g(the)i(\014le)e(`)p
8472 Fi(callbyref.cc)p Fn('.)275 4025 y(The)47 b(F)-8 b(ortran)49
8473 b(fron)m(t-end)e(m)m(ust)h(iden)m(tify)f(call-b)m(y-reference)h(formal)
8474 f(parameters)h(b)m(y)g(putting)150 4134 y Fi(call_by_ref)24
8475 b Fn(annotations)j(\(see)h(Section)f(8.5.2)i([Call-By-Ref)e(Annotes],)h
8476 (page)g(66\))h(on)e(the)g(p)s(oin)m(ter)150 4244 y(t)m(yp)s(es)37
8477 b(used)e(b)m(y)i(those)g(parameters.)59 b(Before)37 b(actually)f(c)m
8478 (hanging)h(the)f(t)m(yp)s(e)h(of)g(a)g(call-b)m(y-reference)150
8479 4354 y(parameter)26 b(and)g(remo)m(ving)g(its)f(dereferences,)i
8480 Fi(make_ref_params)22 b Fn(c)m(hec)m(ks)27 b(that)g(the)f(p)s(oin)m
8481 (ter)f(param-)150 4463 y(eter)32 b(is)f(neither)f(addressed)g(nor)h
8482 (assigned)g(within)e(the)i(pro)s(cedure.)43 b(If)31 b(this)f(c)m(hec)m
8483 (k)j(fails,)d(the)i(p)s(oin)m(ter)150 4573 y(is)i(not)i(a)g(v)-5
8484 b(alid)34 b(call-b)m(y-reference)h(parameter,)j(so)e
8485 Fi(make_ref_params)31 b Fn(prin)m(ts)j(a)i(w)m(arning)e(message)150
8486 4682 y(and)j(do)s(es)g(not)g(con)m(v)m(ert)i(that)f(parameter.)62
8487 b(Otherwise,)38 b(it)f(go)s(es)g(ahead)h(and)f(c)m(hanges)h(the)f(t)m
8488 (yp)s(e)h(of)150 4792 y(the)31 b(parameter)h(from)f(a)h(p)s(oin)m(ter)e
8489 (to)i(a)f(call-b)m(y-reference)h(t)m(yp)s(e)f(\(see)i(Section)e(7.8)h
8490 ([Mo)s(di\014er)e(T)m(yp)s(es],)150 4902 y(page)37 b(59\).)61
8491 b(An)m(y)37 b(dereferences)f(of)h(that)g(p)s(oin)m(ter)f(within)e(the)j
8492 (pro)s(cedure)e(are)i(remo)m(v)m(ed,)j(and)c(other)150
8493 5011 y(references)31 b(to)h(the)f(p)s(oin)m(ter)f(are)h(c)m(hanged)g
8494 (to)h Fi(ldc)e Fn(\(load)h(constan)m(t\))h(instructions)d(that)i(tak)m
8495 (e)i(the)e(ad-)150 5121 y(dress)36 b(of)h(the)f(parameter.)60
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8497 (ears)g(that)h(the)g(parameters)150 5230 y(are)31 b(passed)f(b)m(y)g
8498 (reference.)42 b(Note)32 b(that)f(the)g(call)e(sites)i(are)g(not)f(c)m
8499 (hanged;)i(the)e(actual)h(argumen)m(ts)g(for)150 5340
8500 y(call-b)m(y-reference)g(parameters)f(are)h(still)d(passed)i(as)h(p)s
8501 (oin)m(ters.)p eop
8502 %%Page: 78 80
8503 78 79 bop 150 -116 a Fn(78)2385 b(The)30 b(SUIF)g(V)-8
8504 b(ersion)30 b(1)h(Library)275 299 y(The)i Fi(undo_ref_params)d
8505 Fn(function)j(do)s(es)h(as)h(its)e(name)i(suggests)g(and)e(undo)s(es)g
8506 (the)i(transforma-)150 408 y(tions)h(applied)e(b)m(y)j
8507 Fi(make_ref_params)p Fn(.)55 b(The)36 b(only)g(p)s(oten)m(tial)g
8508 (complication)g(is)g(that)h(while)d(in)i(the)150 518
8509 y(F)-8 b(ortran)39 b(form)e(the)i(user)e(ma)m(y)i(ha)m(v)m(e)g(used)e
8510 (the)h(call-b)m(y-reference)h(parameters)f(in)f(w)m(a)m(ys)i(that)f
8511 (can-)150 628 y(not)29 b(b)s(e)g(expressed)g(outside)f(of)i(the)f(F)-8
8512 b(ortran)30 b(form.)40 b(Sp)s(eci\014cally)-8 b(,)28
8513 b(the)h(call-b)m(y-reference)h(parameters)150 737 y(cannot)40
8514 b(b)s(e)e(used)g(as)h(index)f(v)-5 b(ariables)38 b(of)h
8515 Fi(for)f Fn(lo)s(ops)g(\(see)i(Section)e(3.1.6)j([F)-8
8516 b(or)40 b(No)s(des],)i(page)d(16\),)150 847 y(and)27
8517 b(they)h(cannot)h(b)s(e)e(used)g(as)h(b)s(ounds)d(in)i(arra)m(y)h(t)m
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8520 (references)h(to)g(v)-5 b(ariable)35 b(sym)m(b)s(ols,)i(and)f(there)h
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8522 (dereferences)i(required)d(outside)i(of)h(F)-8 b(ortran)31
8523 b(form.)p eop
8524 %%Page: 79 81
8525 79 80 bop 150 -116 a Fn(Chapter)30 b(11:)41 b(Generic)31
8526 b(Data)h(Structures)2027 b(79)150 299 y Fj(11)80 b(Generic)53
8527 b(Data)h(Structures)275 528 y Fn(The)27 b(SUIF)g(library)e(includes)g
8528 (a)j(n)m(um)m(b)s(er)e(of)i(generic)f(data)i(structure)e(classes.)39
8529 b(Some)28 b(of)g(these)g(are)150 638 y(used)k(extensiv)m(ely)g(b)m(y)g
8530 (the)h(library)d(itself,)i(while)f(others)h(are)h(only)f(pro)m(vided)f
8531 (for)h(y)m(our)h(con)m(v)m(enience.)150 747 y(Since)e(most)i(of)f
8532 (these)h(data)g(structures)f(are)g(quite)g(easy)h(to)g(understand,)e
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8534 b(description)f(of)j(eac)m(h)g(one)g(and)e(p)s(oin)m(ts)g(out)i(the)f
8535 (un)m(usual)f(and)g(p)s(oten)m(tially)g(confusing)g(features.)150
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8537 b(link)m(ed)f(lists)h(are)i(not)f(v)m(ery)h(e\016cien)m(t)g(data)g
8538 (structures,)f(they)h(are)f(\015exible)f(and)h(w)m(ork)g(w)m(ell)150
8539 1413 y(for)42 b(a)h(researc)m(h)g(compiler)e(lik)m(e)h(SUIF.)g(V)-8
8540 b(arious)42 b(kinds)f(of)h(lists)f(are)i(used)f(throughout)g(the)g
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8542 b(Almost)29 b(all)f(of)h(these)g(lists)f(are)h(deriv)m(ed)f(from)g(the)
8543 h Fi(glist)f Fn(base)150 1632 y(class.)59 b(The)37 b(\014les)e(`)p
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8546 y(this)29 b(class.)275 1875 y(The)c(individual)c(elemen)m(ts)26
8547 b(of)g(these)g(lists)f(are)h(deriv)m(ed)f(from)g(the)h
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8549 1985 y(only)36 b(con)m(tains)i(a)f(p)s(oin)m(ter)f(to)i(the)g(next)f
8550 (elemen)m(t.)62 b(T)-8 b(o)37 b(mak)m(e)i(a)e(useful)f(list,)h(a)h
8551 (deriv)m(ed)e(class)h(m)m(ust)150 2094 y(add)f(data)i(\014elds)d(to)i
8552 (the)g(list)f(elemen)m(ts.)60 b(F)-8 b(or)38 b(doubly-link)m(ed)33
8553 b(lists,)k(the)g(list)f(elemen)m(ts)h(are)g(further)150
8554 2204 y(extended)30 b(to)h(include)e(bac)m(kw)m(ards)h(p)s(oin)m(ters)g
8555 (\(see)h(Section)f(11.4)i([Doubly-Link)m(ed)d(Lists],)h(page)h(80\).)
8556 275 2337 y(The)e Fi(glist)g Fn(class)g(includes)f(p)s(oin)m(ters)h(to)h
8557 (the)h(head)e(and)h(tail)f(elemen)m(ts.)41 b(This)28
8558 b(mak)m(es)j(it)e(p)s(ossible)150 2447 y(to)35 b(e\016cien)m(tly)f(add)
8559 f(elemen)m(ts)i(at)f(either)g(end)f(of)i(the)f(list.)51
8560 b(A)34 b(v)-5 b(ariet)m(y)34 b(of)h(metho)s(ds)e(are)h(pro)m(vided)f
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8562 b(elemen)m(ts,)34 b(as)g(w)m(ell)e(as)h(to)h(com)m(bine)e(en)m(tire)h
8563 (lists)f(in)f(di\013eren)m(t)i(w)m(a)m(ys.)150 2666 y(All)c(of)i(these)
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8566 b(SUIF)g(library)f(also)i(pro)m(vides)e(iterators)i(for)g(lists.)76
8567 b(This)41 b(allo)m(ws)i(y)m(ou)g(to)g(write)f(co)s(de)h(at)150
8568 2909 y(a)f(higher)e(lev)m(el)i(of)g(abstraction.)75 b(Instead)41
8569 b(of)h(rewriting)e(the)i(same)g(co)s(de)g(ev)m(erywhere)g(that)g(y)m
8570 (our)150 3019 y(program)36 b(tra)m(v)m(erses)i(lists,)f(y)m(ou)f(can)h
8571 (just)f(use)g(the)g(built-in)e(iterators.)59 b(The)35
8572 b(base)i(iterator)g(class)f(is)150 3128 y Fi(glist_iter)p
8573 Fn(.)53 b(An)35 b(iterator)g(is)g(initialized)d(with)i(a)i(p)s(oin)m
8574 (ter)e(to)i(a)g(particular)d(list.)55 b(It)35 b(then)g(returns)150
8575 3238 y(successiv)m(e)27 b(elemen)m(ts)h(from)f(the)g(list)f(\(via)h
8576 (the)g Fi(step)f Fn(metho)s(d\))h(un)m(til)e(the)j Fi(is_empty)d
8577 Fn(metho)s(d)h(returns)150 3348 y Fi(TRUE)p Fn(.)64 b(Other)38
8578 b(metho)s(ds)g(are)h(a)m(v)-5 b(ailable)38 b(to)h(access)h(the)f
8579 (curren)m(t)f(and)g(next)h(list)e(elemen)m(ts)i(without)150
8580 3457 y(adv)-5 b(ancing)30 b(the)g(iterator.)275 3591
8581 y(T)-8 b(o)23 b(mak)m(e)h(a)g(list)d(with)h(a)i(particular)d(t)m(yp)s
8582 (e)i(of)h(elemen)m(ts,)h(one)e(m)m(ust)g(deriv)m(e)g(new)f(list)g
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8584 (describ)s(ed)d(ab)s(o)m(v)m(e.)40 b(While)24 b(this)f(is)h(not)h
8585 (di\016cult,)f(it)g(is)g(cum)m(b)s(ersome)h(and)150 3810
8586 y(time)35 b(consuming.)53 b(Instead)35 b(of)g(explicitly)e(declaring)g
8587 (these)j(deriv)m(ed)e(classes,)i(the)g Fi(DECLARE_LIST_)150
8588 3919 y(CLASS)25 b Fn(macro)j(ma)m(y)f(b)s(e)f(used)g(to)h(declare)g
8589 (them)f(automatically)-8 b(.)40 b(This)25 b(macro)i(tak)m(es)h(t)m(w)m
8590 (o)g(argumen)m(ts:)150 4029 y(the)g(name)f(of)h(the)g(new)f(list)f
8591 (class)h(and)g(the)h(t)m(yp)s(e)f(for)h(the)f(data)i(in)d(the)h(list)g
8592 (elemen)m(ts.)40 b(It)27 b(then)h(creates)150 4139 y(classes)e(deriv)m
8593 (ed)e(from)i Fi(glist)p Fn(,)f Fi(glist_e)p Fn(,)g(and)g
8594 Fi(glist_iter)e Fn(that)j(use)f(the)h(sp)s(eci\014ed)e(t)m(yp)s(e)i
8595 (for)f(the)h(el-)150 4248 y(emen)m(t)34 b(data)599 4215
8596 y Fg(1)637 4248 y Fn(.)48 b(F)-8 b(or)33 b(example,)h
8597 Fi(DECLARE_LIST_CLASS\(stri)o(ng_l)o(ist,)24 b(char*\))31
8598 b Fn(generates)j(classes)150 4358 y(named)e Fi(string_list)p
8599 Fn(,)f Fi(string_list_e)p Fn(,)f(and)j Fi(string_list_iter)p
8600 Fn(.)43 b(The)33 b Fi(string_list_e)c Fn(class)150 4467
8601 y(includes)d(a)i Fi(contents)e Fn(\014eld)g(with)h(t)m(yp)s(e)h
8602 Fi(char*)p Fn(.)39 b(The)27 b(metho)s(ds)h(in)e(all)h(of)h(these)h
8603 (classes)f(are)g(c)m(hanged)150 4577 y(to)40 b(use)f(the)g
8604 Fi(char*)f Fn(t)m(yp)s(e)i(where)e(appropriate)g(and)h(some)h(new)e
8605 (metho)s(ds)h(are)h(added.)66 b(\(Once)40 b(the)150 4687
8606 y(elemen)m(t)g(data)g(t)m(yp)s(e)g(is)e(kno)m(wn,)j(it)e(is)g(p)s
8607 (ossible)e(to)j(pro)m(vide)e(metho)s(ds,)k(suc)m(h)d(as)g
8608 Fi(copy)p Fn(,)i(that)f(m)m(ust)150 4796 y(access)32
8609 b(the)e(data)h(\014elds.\))275 4930 y(The)40 b Fi(DECLARE_LIST_CLASS)35
8610 b Fn(macro)41 b(is)f(implemen)m(ted)f(b)m(y)h(other)h(macros,)j(one)d
8611 (for)f(eac)m(h)i(kind)150 5039 y(of)36 b(class.)57 b(Using)36
8612 b(these)g(other)g(macros)h(directly)d(giv)m(es)j(y)m(ou)f(more)g(con)m
8613 (trol)g(o)m(v)m(er)i(the)e(names)g(of)g(the)p 150 5131
8614 1200 4 v 192 5197 a Fg(1)275 5230 y Fn(C)p Fi(++)28 b
8615 Fn(templates)h(w)m(ould)f(b)s(e)h(a)h(b)s(etter)f(solution,)f(but)h(at)
8616 h(the)f(time)g(when)g(this)f(w)m(as)h(dev)m(elop)s(ed,)g(w)m(e)275
8617 5340 y(did)f(not)j(ha)m(v)m(e)g(a)g(C)p Fi(++)e Fn(compiler)g(with)g(a)
8618 i(robust)f(implemen)m(tation)f(of)h(templates.)p eop
8619 %%Page: 80 82
8620 80 81 bop 150 -116 a Fn(80)2385 b(The)30 b(SUIF)g(V)-8
8621 b(ersion)30 b(1)h(Library)150 299 y(new)h(classes)g(and)g(allo)m(ws)g
8622 (y)m(ou)g(to)h(add)f(more)h(metho)s(ds)e(in)g(the)i(deriv)m(ed)e
8623 (classes.)47 b(There)32 b(are)h(sev)m(eral)150 408 y(examples)25
8624 b(of)h(this)e(in)h(the)h(library)d(co)s(de.)39 b(Another)26
8625 b(adv)-5 b(anced)25 b(feature)h(of)g(the)g Fi(DECLARE_LIST_CLASS)150
8626 518 y Fn(macro)35 b(is)f(the)h(virtual)e Fi(set_elem)g
8627 Fn(metho)s(d)h(whic)m(h)g(is)f(included)f(in)i(the)h(generated)h(list)d
8628 (class.)54 b(This)150 628 y(metho)s(d)28 b(is)f(called)g(for)i(ev)m
8629 (ery)g(elemen)m(t)f(that)h(is)e(added)h(to)h(a)g(list.)38
8630 b(The)28 b(base)h Fi(set_elem)d Fn(metho)s(d)h(do)s(es)150
8631 737 y(nothing,)34 b(but)f(a)h(deriv)m(ed)e(class)i(can)g(c)m(hange)g
8632 (this)f(metho)s(d)g(to)h(automatically)g(up)s(date)f(information)150
8633 847 y(in)c(list)g(elemen)m(ts)i(when)e(they)i(are)f(added)g(to)h(a)g
8634 (list.)150 1153 y Fl(11.2)68 b(Mo)l(v)l(e-to-fron)l(t)47
8635 b(Lists)275 1365 y Fn(The)35 b(mo)m(v)m(e-to-fron)m(t)k(list)c(class)h
8636 Fi(mtflist)e Fn(is)h(just)g(a)i(minor)d(v)-5 b(ariation)35
8637 b(of)h(the)h Fi(glist)d Fn(class.)58 b(See)150 1475 y(Section)36
8638 b(11.1)h([Generic)f(Lists],)h(page)g(79.)58 b(The)35
8639 b(user)g(m)m(ust)h(pro)m(vide)f(a)h(function)f(that)h(compares)h(a)150
8640 1584 y(list)26 b(elemen)m(t)j(with)d(some)i(other)h(unsp)s(eci\014ed)c
8641 (ob)5 b(ject.)40 b(The)28 b Fi(mtflist)e Fn(class)h(then)h(pro)m(vides)
8642 e(a)j Fi(lookup)150 1694 y Fn(metho)s(d)k(that)h(uses)f(the)g
8643 (comparison)g(function)f(to)i(searc)m(h)g(for)g(a)f(particular)f
8644 (elemen)m(t.)50 b(After)34 b(ev)m(ery)150 1804 y(successful)f(lo)s
8645 (okup,)h(the)h(returned)e(elemen)m(t)i(is)e(mo)m(v)m(ed)i(to)g(the)g
8646 (fron)m(t)f(of)h(the)f(list.)51 b(This)33 b(w)m(orks)h(w)m(ell)150
8647 1913 y(for)26 b(applications)e(with)g(go)s(o)s(d)i(lo)s(calit)m(y)-8
8648 b(.)39 b(The)26 b Fi(DECLARE_MTFLIST_CLASS)20 b Fn(macro)26
8649 b(w)m(orks)g(just)g(lik)m(e)f(the)150 2023 y Fi(DECLARE_LIST_CLASS)k
8650 Fn(macro,)36 b(but)d(it)h(generates)h(mo)m(v)m(e-to-fron)m(t)i(list)c
8651 (classes.)51 b(The)34 b(co)s(de)g(for)g(the)150 2132
8652 y Fi(mtflist)28 b Fn(class)j(is)e(in)g(the)i(\014les)e(`)p
8653 Fi(mtflist.h)p Fn(')f(and)i(`)p Fi(mtflist.cc)p Fn('.)150
8654 2438 y Fl(11.3)68 b(Asso)t(ciation)46 b(Lists)275 2651
8655 y Fn(An)26 b(asso)s(ciation)i(list)e(elemen)m(t)h(con)m(tains)h(b)s
8656 (oth)f(a)g(k)m(ey)h(and)f(a)h(data)g(p)s(oin)m(ter.)39
8657 b(The)26 b(data)i(asso)s(ciated)150 2760 y(with)37 b(a)h(particular)e
8658 (k)m(ey)j(can)f(b)s(e)g(retriev)m(ed)f(with)g(a)h(simple)e(lo)s(okup)h
8659 (metho)s(d.)63 b(The)37 b(k)m(ey)i(and)e(data)150 2870
8660 y(\014elds)22 b(are)j(b)s(oth)e Fi(void*)g Fn(p)s(oin)m(ters.)37
8661 b(Asso)s(ciation)24 b(lists)e(are)i(implemen)m(ted)f(b)m(y)h(the)g
8662 Fi(alist)f Fn(and)g Fi(alist_e)150 2979 y Fn(classes)k(in)e(the)i
8663 (\014les)f(`)p Fi(alist.h)p Fn(')f(and)h(`)p Fi(alist.cc)p
8664 Fn('.)38 b(These)27 b(classes)f(are)i(deriv)m(ed)d(from)i(the)g
8665 (generic)f(list)150 3089 y(classes)k(\(see)i(Section)e(11.1)i([Generic)
8666 e(Lists],)g(page)h(79\))h(and)e(b)s(eha)m(v)m(e)h(similarly)-8
8667 b(.)275 3243 y(The)37 b Fi(amtflist)f Fn(class)i(has)f(the)i(same)f(in)
8668 m(terface)h(as)f(the)g Fi(alist)f Fn(class)h(and)f(pro)m(vides)g(the)i
8669 (same)150 3353 y(functionalit)m(y)-8 b(.)63 b(The)37
8670 b(only)h(di\013erence)f(is)g(that)i(it)f(is)f(based)h(on)g(the)g(mo)m
8671 (v)m(e-to-fron)m(t)j(list)c(class.)64 b(See)150 3462
8672 y(Section)35 b(11.2)h([Mo)m(v)m(e-to-fron)m(t)j(Lists],)d(page)f(80.)56
8673 b(Y)-8 b(ou)35 b(ma)m(y)h(w)m(an)m(t)f(to)h(use)f(this)e(if)h(y)m(ou)i
8674 (exp)s(ect)f(y)m(our)150 3572 y(application)29 b(to)i(access)g(list)f
8675 (elemen)m(ts)g(with)f(a)i(high)e(degree)i(of)g(lo)s(calit)m(y)-8
8676 b(.)275 3726 y(Lik)m(e)24 b(all)f(of)h(the)h(other)f(SUIF)g(lists,)g
8677 (the)h(asso)s(ciation)f(lists)f(ha)m(v)m(e)i(iterators)g(to)g(mak)m(e)g
8678 (it)f(easy)h(for)f(y)m(ou)150 3835 y(to)31 b(tra)m(v)m(erse)h(them.)40
8679 b(The)30 b Fi(alist_iter)e Fn(class)i(uses)f(the)i(same)g(in)m(terface)
8680 f(as)h(the)f(generic)h(list)e(iterator)150 3945 y(and)h(w)m(orks)g(for)
8681 g(b)s(oth)g Fi(alist)f Fn(and)h Fi(amtflist)e Fn(ob)5
8682 b(jects.)150 4251 y Fl(11.4)68 b(Doubly-Link)l(ed)45
8683 b(Lists)275 4463 y Fn(F)-8 b(or)40 b(some)h(applications,)f(esp)s
8684 (ecially)f(those)h(where)g(it)f(is)g(necessary)h(to)h(tra)m(v)m(erse)h
8685 (lists)c(in)h(b)s(oth)150 4573 y(directions,)c(doubly-link)m(ed)e
8686 (lists)g(w)m(ork)j(m)m(uc)m(h)f(b)s(etter)h(than)f(singly-link)m(ed)d
8687 (lists.)54 b(The)35 b Fi(dlist)f Fn(class)150 4682 y(pro)m(vides)h
8688 (doubly-link)m(ed)e(lists)h(with)h(the)h(same)g(in)m(terface)h(as)f
8689 (the)g(generic)g(lists.)56 b(See)36 b(Section)f(11.1)150
8690 4792 y([Generic)h(Lists],)h(page)g(79.)59 b(Th)m(us)35
8691 b(y)m(ou)h(can)h(in)m(terc)m(hange)f(these)h(data)g(structures)e
8692 (without)g(ha)m(ving)150 4902 y(to)30 b(rewrite)e(y)m(our)h(co)s(de.)41
8693 b(The)29 b Fi(dlist_e)e Fn(elemen)m(ts)j(are)f(deriv)m(ed)f(from)h(the)
8694 g(generic)h(list)d(elemen)m(t)j(class)150 5011 y(but)37
8695 b(they)h(also)g(include)e(the)i(bac)m(kw)m(ards)g(link)e(\014elds.)61
8696 b(The)37 b Fi(dlist_iter)f Fn(iterator)i(w)m(orks)g(lik)m(e)f(the)150
8697 5121 y(standard)i Fi(glist_iter)d Fn(iterator,)43 b(and)38
8698 b(the)i Fi(DECLARE_DLIST_CLASS)34 b Fn(macro)40 b(is)f(the)g(same)h(as)
8699 g(the)150 5230 y Fi(DECLARE_LIST_CLASS)22 b Fn(macro)27
8700 b(except)h(that)f(it)g(pro)s(duces)e(doubly-link)m(ed)f(lists.)38
8701 b(All)25 b(of)i(these)g(things)150 5340 y(are)k(implemen)m(ted)e(in)g
8702 (the)h(`)p Fi(dlist.h)p Fn(')f(and)h(`)p Fi(dlist.cc)p
8703 Fn(')f(\014les.)p eop
8704 %%Page: 81 83
8705 81 82 bop 150 -116 a Fn(Chapter)30 b(11:)41 b(Generic)31
8706 b(Data)h(Structures)2027 b(81)150 299 y Fl(11.5)68 b(Bit)45
8707 b(V)-11 b(ectors)275 491 y Fn(Bit)27 b(v)m(ectors)i(are)f(frequen)m
8708 (tly)e(used)h(in)f(compilers)g(to)i(represen)m(t)g(sets)g(of)g(in)m
8709 (tegers,)g(particularly)d(for)150 600 y(data)31 b(\015o)m(w)g
8710 (analysis.)39 b(The)30 b(SUIF)g(library)e(includes)g(a)j
8711 Fi(bit_set)e Fn(class)h(with)f(an)h(extensiv)m(e)h(collection)150
8712 710 y(of)g(metho)s(ds.)41 b(This)29 b(class)i(is)f(implemen)m(ted)f(in)
8713 h(the)h(`)p Fi(bitset.h)p Fn(')e(and)h(`)p Fi(bitset.cc)p
8714 Fn(')f(\014les.)41 b(When)31 b(y)m(ou)150 819 y(create)h(a)f(new)f
8715 Fi(bit_set)p Fn(,)e(y)m(ou)j(m)m(ust)f(sp)s(ecify)f(the)i(range)f(of)h
8716 (in)m(tegers)g(whic)m(h)e(it)h(ma)m(y)h(con)m(tain.)275
8717 953 y(The)24 b Fi(bit_set_iter)e Fn(class)i(pro)m(vides)g(an)h(easy)h
8718 (and)e(e\016cien)m(t)h(w)m(a)m(y)h(to)g(iterate)g(through)e(the)h(en)m
8719 (tries)150 1063 y(in)k(a)i Fi(bit_set)p Fn(.)39 b(This)29
8720 b(iterator)i(is)f(sligh)m(tly)e(di\013eren)m(t)i(than)h(the)f(SUIF)h
8721 (list)e(iterators.)41 b(Y)-8 b(ou)31 b(m)m(ust)g(call)150
8722 1172 y(the)39 b Fi(is_empty)d Fn(metho)s(d)j(once)g(b)s(efore)g(eac)m
8723 (h)h(call)e(to)h(the)g Fi(step)f Fn(metho)s(d.)65 b(Other)38
8724 b(than)h(that,)j(it)c(is)150 1282 y(straigh)m(tforw)m(ard.)150
8725 1537 y Fl(11.6)68 b(Hash)45 b(T)-11 b(ables)275 1729
8726 y Fn(SUIF)38 b(hash)g(tables)g(are)h(implemen)m(ted)e(b)m(y)i(the)f
8727 Fi(hash_table)e Fn(class)j(in)e(the)i(\014les)e(`)p Fi(hash.h)p
8728 Fn(')h(and)150 1838 y(`)p Fi(hash.cc)p Fn('.)48 b(Eac)m(h)33
8729 b(hash)g(table)g(is)f(a)h(\014xed-size)g(arra)m(y)h(of)f
8730 Fi(hash_chain)d Fn(buc)m(k)m(ets.)50 b(A)34 b Fi(hash_chain)c
8731 Fn(is)150 1948 y(just)i(a)i(mo)m(v)m(e-to-fron)m(t)i(list.)47
8732 b(See)33 b(Section)g(11.2)h([Mo)m(v)m(e-to-fron)m(t)j(Lists],)d(page)f
8733 (80.)50 b(The)32 b(en)m(tries)h(in)f(a)150 2057 y(hash)f(table)i(are)f
8734 (deriv)m(ed)g(from)f(the)i Fi(hash_e)d Fn(class,)j(whic)m(h)e(con)m
8735 (tains)h(a)h(single)e(unsigned)f(v)-5 b(alue)32 b(used)150
8736 2167 y(as)f(the)f(signature.)275 2301 y(If)41 b(y)m(ou)i(wish)d(to)j
8737 (store)g(p)s(oin)m(ters)e(in)g(a)i(hash)e(table,)k(y)m(ou)e(can)f(use)g
8738 (the)h Fi(hash_e)d Fn(class)i(directly)150 2410 y(\(assuming)26
8739 b(that)h(the)g(p)s(oin)m(ters)f(can)h(\014t)g(in)m(to)f(the)h(unsigned)
8740 e(signature)h(\014elds\).)39 b(Otherwise,)26 b(y)m(ou)h(need)150
8741 2520 y(to)39 b(create)g(a)g(deriv)m(ed)e Fi(hash_e)f
8742 Fn(class.)63 b(The)38 b(only)f(other)h(thing)f(needed)h(is)f(a)h
8743 (function)f(to)h(compare)150 2629 y(t)m(w)m(o)32 b Fi(hash_e)d
8744 Fn(en)m(tries)h(to)h(determine)f(if)f(they)i(are)g(equal.)40
8745 b(Y)-8 b(ou)31 b(can)g(then)f(create)i(a)f(new)f Fi(hash_table)150
8746 2739 y Fn(ob)5 b(ject.)41 b(Ev)m(en)31 b(if)e(y)m(ou)h(are)g(using)f(a)
8747 h(deriv)m(ed)f Fi(hash_e)f Fn(class,)i(it)g(ma)m(y)g(b)s(e)g(easier)g
8748 (to)g(just)g(t)m(yp)s(e)g(cast)h(the)150 2848 y(p)s(oin)m(ters)e(than)h
8749 (to)h(deriv)m(e)f(a)h(new)f Fi(hash_table)e Fn(class)i(that)h(includes)
8750 d(the)i(correct)i(t)m(yp)s(e)e(casts.)275 2982 y(The)g(hash)h(table)g
8751 Fi(enter)f Fn(metho)s(d)h(tries)f(to)i(add)f(a)h(new)e(en)m(try)-8
8752 b(.)44 b(If)31 b(the)h(en)m(try)f(w)m(as)h(already)f(in)f(the)150
8753 3092 y(table)h(it)g(returns)f Fi(TRUE)h Fn(and)f(do)s(es)h(not)h(en)m
8754 (ter)g(a)g(duplicate;)f(otherwise,)g(it)g(adds)f(the)i(new)f(en)m(try)h
8755 (and)150 3201 y(returns)c Fi(FALSE)p Fn(.)39 b(The)28
8756 b Fi(lookup)f Fn(metho)s(d)i(c)m(hec)m(ks)h(to)g(see)f(if)f(a)i
8757 (particular)d(en)m(try)i(is)f(in)g(the)h(table.)40 b(If)28
8758 b(so,)150 3311 y(it)i(returns)f(the)i(p)s(oin)m(ter)e(to)i(the)g(en)m
8759 (try)-8 b(.)150 3566 y Fl(11.7)68 b(Extensible)47 b(Arra)l(ys)275
8760 3758 y Fn(Arra)m(ys)37 b(are)g(v)m(ery)h(e\016cien)m(t)g(data)f
8761 (structures)g(but)f(they)i(can)f(only)g(b)s(e)f(used)g(when)h(their)f
8762 (size)h(is)150 3867 y(kno)m(wn)42 b(in)f(adv)-5 b(ance.)77
8763 b(F)-8 b(or)43 b(situations)e(where)h(the)h(n)m(um)m(b)s(er)e(of)i
8764 (elemen)m(ts)f(is)g(not)g(ev)m(en)h(kno)m(wn)f(at)150
8765 3977 y(run-time,)i(most)e(programmers)g(resort)g(to)h(using)e(link)m
8766 (ed)f(lists.)75 b(SUIF)42 b(pro)m(vides)f(a)h(compromise.)150
8767 4086 y(Extensible)33 b(arra)m(ys)i(pro)m(vide)f(almost)h(the)g(same)g
8768 (e\016ciency)g(as)g(arra)m(ys)h(without)d(requiring)g(a)i(b)s(ound)150
8769 4196 y(on)e(the)g(n)m(um)m(b)s(er)f(of)h(elemen)m(ts.)50
8770 b(They)32 b(are)i(not)f(as)g(\015exible)f(as)h(link)m(ed)e(lists,)i(ho)
8771 m(w)m(ev)m(er,)i(b)s(ecause)e(it)g(is)150 4306 y(still)28
8772 b(not)j(p)s(ossible)d(to)j(insert)e(new)h(elemen)m(ts)h(in)e(the)h
8773 (middle)e(of)j(an)f(extensible)f(arra)m(y)-8 b(.)275
8774 4439 y(Extensible)41 b(arra)m(ys)j(are)f(implemen)m(ted)f(b)m(y)h(the)g
8775 Fi(x_array)f Fn(class)h(in)f(the)h(\014les)f(`)p Fi(xarray.h)p
8776 Fn(')g(and)150 4549 y(`)p Fi(xarray.cc)p Fn('.)48 b(When)33
8777 b(an)g Fi(x_array)e Fn(is)i(\014rst)f(created,)k(y)m(ou)d(m)m(ust)h(sp)
8778 s(ecify)e(the)h(n)m(um)m(b)s(er)f(of)i(elemen)m(ts)150
8779 4658 y(to)d(b)s(e)f(allo)s(cated)g(in)f(the)i(\014rst)e(c)m(h)m(unk)h
8780 (of)h(memory)-8 b(.)41 b(If)30 b(more)g(elemen)m(ts)h(are)f(needed)g
8781 (later,)h(additional)150 4768 y(c)m(h)m(unks)26 b(of)g(the)g(same)g
8782 (size)g(will)d(b)s(e)j(allo)s(cated)g(automatically)-8
8783 b(.)39 b(The)26 b Fi(ub)f Fn(metho)s(d)g(returns)g(the)h(n)m(um)m(b)s
8784 (er)150 4878 y(of)31 b(elemen)m(ts)f(that)h(are)g(curren)m(tly)e(in)g
8785 (an)i Fi(x_array)p Fn(.)275 5011 y(The)24 b(elemen)m(ts)h(of)g(an)g
8786 Fi(x_array)e Fn(cannot)j(b)s(e)e(referenced)h(un)m(til)e(they)i(are)h
8787 (added)e(to)i(the)f(arra)m(y)-8 b(.)40 b(New)150 5121
8788 y(elemen)m(ts)c(can)g(only)f(b)s(e)g(added)f(at)j(the)f(end)f(of)g(an)h
8789 (arra)m(y)g(b)m(y)f(using)g(the)g Fi(extend)f Fn(metho)s(d.)56
8790 b(In)35 b(this)150 5230 y(w)m(a)m(y)g(an)f Fi(x_array)e
8791 Fn(b)s(eha)m(v)m(es)j(lik)m(e)e(a)i(link)m(ed)d(list.)51
8792 b(Elemen)m(ts)34 b(m)m(ust)f(b)s(e)h(app)s(ended)e(\(with)h
8793 Fi(extend)p Fn(\))g(to)150 5340 y(the)e(end)e(of)i(an)f(arra)m(y)h(b)s
8794 (efore)f(they)g(can)h(b)s(e)f(used.)p eop
8795 %%Page: 82 84
8796 82 83 bop 150 -116 a Fn(82)2385 b(The)30 b(SUIF)g(V)-8
8797 b(ersion)30 b(1)h(Library)275 299 y(The)37 b Fi(x_array)e
8798 Fn(class)j(also)g(pro)m(vides)e(an)i Fi(operator[])d
8799 Fn(metho)s(d)i(so)h(that)g(once)g(an)g(elemen)m(t)g(has)150
8800 408 y(b)s(een)28 b(en)m(tered)h(in)e(an)i Fi(x_array)d
8801 Fn(it)i(can)h(b)s(e)f(referenced)h(using)e(the)h(standard)g(arra)m(y)h
8802 (reference)g(syn)m(tax.)150 518 y(This)g(w)m(orks)h(regardless)g(of)g
8803 (whic)m(h)f(c)m(h)m(unk)h(of)h(memory)f(con)m(tains)h(the)f(elemen)m
8804 (t.)275 653 y(Eac)m(h)25 b(elemen)m(t)h(of)g(an)f Fi(x_array)e
8805 Fn(is)h(a)i Fi(void*)e Fn(p)s(oin)m(ter.)38 b(Y)-8 b(ou)25
8806 b(can)h(cast)g(these)g(p)s(oin)m(ters)e(to)i(an)m(y)g(other)150
8807 762 y(t)m(yp)s(e)34 b(that)h(\014ts)f(in)e(the)j(same)f(amoun)m(t)g(of)
8808 h(storage.)53 b(A)34 b(b)s(etter)g(solution)f(is)g(to)i(use)e(the)i
8809 Fi(DECLARE_X_)150 872 y(ARRAY)27 b Fn(macro)h(to)h(deriv)m(e)f(a)g(sub)
8810 s(class)e(of)j Fi(x_array)d Fn(with)g(elemen)m(ts)j(that)f(are)h(p)s
8811 (oin)m(ters)e(to)i(the)f(correct)150 981 y(t)m(yp)s(e.)44
8812 b(This)29 b(macro)j(tak)m(es)h(three)f(argumen)m(ts:)43
8813 b(the)31 b(name)h(of)f(the)h(deriv)m(ed)e(class,)i(the)g(t)m(yp)s(e)f
8814 (to)h(whic)m(h)150 1091 y(the)c(elemen)m(ts)f(should)f(p)s(oin)m(t,)h
8815 (and)g(the)g(default)g(c)m(h)m(unk)g(size.)40 b(As)27
8816 b(with)f(the)i(macros)g(for)f(creating)g(new)150 1200
8817 y(list)i(classes,)i(this)e(is)g(just)h(a)h(c)m(heap)g(substitute)e(for)
8818 h(templates.)p eop
8819 %%Page: 83 85
8820 83 84 bop 150 -116 a Fn(Chapter)30 b(12:)41 b(Other)30
8821 b(F)-8 b(eatures)32 b(of)e(the)h(SUIF)f(Library)1570
8822 b(83)150 299 y Fj(12)80 b(Other)53 b(F)-13 b(eatures)53
8823 b(of)g(the)g(SUIF)h(Library)275 528 y Fn(This)24 b(c)m(hapter)i
8824 (describ)s(es)f(v)-5 b(arious)25 b(features)h(of)g(the)g(SUIF)g
8825 (library)e(that)i(are)g(to)s(o)h(small)e(to)h(w)m(arran)m(t)150
8826 638 y(separate)k(c)m(hapters.)40 b(These)29 b(include)d(immediate)i(v)
8827 -5 b(alues)28 b(and)g(sym)m(b)s(olic)f(addresses,)i(whic)m(h)f(are)h
8828 (used)150 747 y(in)40 b(annotations)h(and)f Fi(ldc)h
8829 Fn(instructions,)g(the)h Fi(lexicon)p Fn(,)g(in)e(whic)m(h)f(almost)i
8830 (all)f(c)m(haracter)j(strings)150 857 y(are)34 b(en)m(tered,)h(the)f
8831 Fi(machine_params)c Fn(structure,)k(whic)m(h)f(records)g(a)h(v)-5
8832 b(ariet)m(y)34 b(of)g(parameters)g(for)g(the)150 966
8833 y(target)j(arc)m(hitecture,)i(and)c(a)h(v)-5 b(ariet)m(y)36
8834 b(of)g(functions)f(for)g(initializing)d(the)k(library)-8
8835 b(,)36 b(handling)d(errors,)150 1076 y(and)d(iterating)g(through)f(pro)
8836 s(cedures.)150 1330 y Fl(12.1)68 b(Immediate)47 b(V)-11
8837 b(alues)275 1522 y Fn(An)23 b(immediate)g(v)-5 b(alue)23
8838 b(ma)m(y)h(b)s(e)g(an)f(in)m(teger)h(constan)m(t,)j(string)c(constan)m
8839 (t,)j(\015oating-p)s(oin)m(t)d(constan)m(t,)150 1632
8840 y(SUIF)37 b(t)m(yp)s(e,)i(sym)m(b)s(olic)d(address,)i(expression)e(op)s
8841 (erand,)i(or)g(instruction,)f(or)g(it)g(can)g(b)s(e)g(unde\014ned.)150
8842 1741 y(It)f(can)g(b)s(e)f(used)h(as)g(the)g(source)g(of)g(an)g
8843 Fi(ldc)f Fn(\(load)h(constan)m(t\))h(instruction)d(\(see)j(Section)f
8844 (4.6)h([Load)150 1851 y(Constan)m(t)j(Instructions],)g(page)g(33\))g
8845 (or)f(as)g(an)g(elemen)m(t)h(of)f(an)g(annotation)h(\(see)g(Chapter)e
8846 (8)i([An-)150 1960 y(notations],)c(page)f(63\).)53 b(Only)33
8847 b(in)m(tegers,)j(\015oating-p)s(oin)m(t)d(v)-5 b(alues,)35
8848 b(and)f(sym)m(b)s(olic)e(addresses)i(ma)m(y)h(b)s(e)150
8849 2070 y(used)30 b(in)g Fi(ldc)g Fn(instructions,)g(while)f(an)m(y)i
8850 (kind)e(of)j(immediate)e(v)-5 b(alue)30 b(ma)m(y)i(app)s(ear)f(in)e(an)
8851 i(annotation.)150 2180 y(Immediate)38 b(v)-5 b(alues)38
8852 b(are)g(implemen)m(ted)f(b)m(y)h(the)h Fi(immed)e Fn(class)h(de\014ned)
8853 f(in)g(the)h(\014les)g(`)p Fi(immed.h)p Fn(')f(and)150
8854 2289 y(`)p Fi(immed.cc)p Fn('.)275 2423 y(The)27 b(kind)g(of)i(v)-5
8855 b(alue)28 b(in)f(an)h Fi(immed)f Fn(is)h(iden)m(ti\014ed)e(b)m(y)i(the)
8856 h Fi(kind)e Fn(metho)s(d.)40 b(This)27 b(returns)g(a)i(mem)m(b)s(er)150
8857 2532 y(of)i(the)f Fi(immed_kinds)d Fn(en)m(umerated)k(t)m(yp)s(e.)41
8858 b(The)30 b(mem)m(b)s(ers)f(of)i(this)e(en)m(umeration)h(are:)150
8859 2690 y Fi(im_int)132 b Fn(In)m(teger.)94 b(The)47 b Fi(is_integer)e
8860 Fn(metho)s(d)i(tests)i(for)e(this)g(kind)f(of)i(immediate)f(and)g(the)
8861 630 2799 y Fi(integer)28 b Fn(metho)s(d)i(returns)f(the)i(in)m(teger)g
8862 (v)-5 b(alue.)150 2957 y Fi(im_string)630 3066 y Fn(Character)35
8863 b(string.)53 b(The)35 b(string)f(is)g(automatically)g(en)m(tered)i(in)d
8864 (the)i(lexicon)g(\(see)g(Sec-)630 3176 y(tion)21 b(12.3)j([Lexicon],)g
8865 (page)e(84\))h(when)e(the)h Fi(immed)e Fn(is)h(created.)39
8866 b(The)21 b Fi(is_string)e Fn(metho)s(d)630 3286 y(c)m(hec)m(ks)31
8867 b(if)e(an)g Fi(immed)f Fn(is)h(a)h(string,)f(and)g(the)h
8868 Fi(string)d Fn(metho)s(d)i(returns)g(a)h(p)s(oin)m(ter)e(to)j(the)630
8869 3395 y(string.)150 3553 y Fi(im_float)36 b Fn(Floating-p)s(oin)m(t)30
8870 b(v)-5 b(alue.)40 b(The)30 b(SUIF)g(library)e(stores)j(all)e
8871 (\015oating-p)s(oin)m(t)h(v)-5 b(alues)30 b(using)f(the)630
8872 3662 y Fi(double)k Fn(t)m(yp)s(e,)i(so)g(the)f(precision)f(is)g
8873 (limited)f(b)m(y)i(the)h(precision)d(for)i(the)h Fi(double)e
8874 Fn(t)m(yp)s(e.)630 3772 y(The)38 b Fi(is_flt)f Fn(metho)s(d)i(c)m(hec)m
8875 (ks)h(for)e(this)g(kind)f(of)i(immediate,)h(and)f(the)g
8876 Fi(flt)e Fn(metho)s(d)630 3881 y(returns)29 b(the)i(v)-5
8877 b(alue.)150 4039 y Fi(im_symbol)630 4148 y Fn(Sym)m(b)s(olic)36
8878 b(address.)62 b(See)39 b(Section)e(12.2)j([Sym)m(b)s(olic)c
8879 (Addresses],)k(page)e(84.)64 b(The)38 b Fi(is_)630 4258
8880 y(symbol)e Fn(metho)s(d)h(c)m(hec)m(ks)i(if)d(an)i Fi(immed)e
8881 Fn(is)h(a)h(sym)m(b)s(olic)e(address.)61 b(The)37 b Fi(addr)f
8882 Fn(metho)s(d)630 4368 y(returns)e(the)i(en)m(tire)g Fi(sym_addr)d
8883 Fn(ob)5 b(ject,)39 b(but)c(the)g Fi(symbol)f Fn(and)i
8884 Fi(offset)e Fn(metho)s(ds)h(are)630 4477 y(also)30 b(a)m(v)-5
8885 b(ailable)30 b(to)h(retriev)m(e)g(the)g(sym)m(b)s(ol)e(p)s(oin)m(ter)g
8886 (and)h(in)m(teger)h(o\013set)g(separately)-8 b(.)150
8887 4635 y Fi(im_type)84 b Fn(SUIF)40 b(t)m(yp)s(e.)70 b(The)40
8888 b Fi(is_type)e Fn(metho)s(d)h(c)m(hec)m(ks)j(for)e(this)f(kind)f(of)i
8889 (immediate,)i(and)e(the)630 4744 y Fi(type)29 b Fn(metho)s(d)h(returns)
8890 f(a)i(p)s(oin)m(ter)e(to)i(the)g(SUIF)f(t)m(yp)s(e)h(no)s(de.)150
8891 4902 y Fi(im_op)180 b Fn(Expression)37 b(op)s(erand.)65
8892 b(The)38 b(immed)g(is)g(considered)f(to)j(\\o)m(wn")f(the)g(en)m(tire)g
8893 (expression)630 5011 y(tree)f(when)e(it's)h(in)f(an)h(annotation,)i(so)
8894 f(the)f(same)h(expression)e(shouldn't)f(b)s(e)i(used)f(in)630
8895 5121 y(another)f(annotation)g(or)g(as)h(the)f(source)g(for)g(an)g
8896 (instruction;)g(instead)g(a)g(cop)m(y)h(should)630 5230
8897 y(b)s(e)g(made)h(with)e(the)i Fi(clone)e Fn(metho)s(d.)59
8898 b(The)36 b Fi(is_op)f Fn(metho)s(d)h(c)m(hec)m(ks)i(for)e(this)g(kind)f
8899 (of)630 5340 y(immediate,)30 b(and)f(the)i Fi(op)f Fn(metho)s(d)g
8900 (returns)f(the)h(expression.)p eop
8901 %%Page: 84 86
8902 84 85 bop 150 -116 a Fn(84)2385 b(The)30 b(SUIF)g(V)-8
8903 b(ersion)30 b(1)h(Library)150 299 y Fi(im_instr)36 b
8904 Fn(SUIF)41 b(instruction.)71 b(The)41 b(immed)e(is)i(considered)f(to)h
8905 (\\o)m(wn")i(the)e(instruction)e(and)i(its)630 408 y(expression)32
8906 b(trees)i(when)e(it's)h(in)f(an)h(annotation,)h(so)g(the)f(same)h
8907 (instruction)d(shouldn't)630 518 y(b)s(e)e(used)g(in)f(another)i
8908 (annotation)g(or)f(in)g(a)h Fi(tree_node)d Fn(or)i(expression;)g
8909 (instead)g(a)h(cop)m(y)630 628 y(should)c(b)s(e)h(made)h(with)e(the)i
8910 Fi(clone)e Fn(metho)s(d.)40 b(The)27 b Fi(is_instr)e
8911 Fn(metho)s(d)i(c)m(hec)m(ks)j(for)d(this)630 737 y(kind)i(of)h
8912 (immediate,)g(and)g(the)g Fi(instr)f Fn(metho)s(d)h(returns)f(the)i
8913 (instruction.)150 883 y Fi(im_undef)36 b Fn(Unde\014ned)d(v)-5
8914 b(alue.)51 b(This)32 b(is)i(included)d(to)k(signal)e(errors)g(b)m(y)h
8915 (marking)f(an)h(immediate)g(as)630 992 y(unde\014ned.)k(The)30
8916 b Fi(is_error)e Fn(metho)s(d)i(also)h(c)m(hec)m(ks)g(for)g(this)e
8917 (condition.)275 1137 y(Since)23 b(an)h(immediate)f(v)-5
8918 b(alue)24 b(is)f(small,)i(there)f(are)h(no)f(metho)s(ds)g(to)h(c)m
8919 (hange)g(the)g(v)-5 b(alue)23 b(of)i(an)f Fi(immed)p
8920 Fn(.)150 1247 y(Instead)40 b(a)h(v)-5 b(ariet)m(y)40
8921 b(of)g(constructors)h(are)f(pro)m(vided)f(to)i(mak)m(e)g(it)f(easy)h
8922 (to)g(create)g(new)f(immediate)150 1357 y(v)-5 b(alues.)43
8923 b(That)31 b(is,)g(y)m(ou)g(can)h(initialize)c(di\013eren)m(t)j(kinds)e
8924 (of)j(immediates)e(b)m(y)h(pro)m(viding)e(argumen)m(ts)j(of)150
8925 1466 y(v)-5 b(arious)29 b(t)m(yp)s(es)i(to)g(constructors.)275
8926 1594 y(The)i Fi(immed)f Fn(class)i(pro)m(vides)e(t)m(w)m(o)j(prin)m(t)e
8927 (metho)s(ds,)h Fi(print)e Fn(and)h Fi(rawprint)p Fn(.)49
8928 b(The)33 b(di\013erence)g(b)s(e-)150 1703 y(t)m(w)m(een)f(them)e(is)f
8929 (that)i(the)g(latter)g(do)s(esn't)f(escap)s(e)h(`)p Fi(")p
8930 Fn(')f(and)g(`)p Fi(\\)p Fn(')g(when)g(prin)m(ting)e(strings.)150
8931 1939 y Fl(12.2)68 b(Sym)l(b)t(olic)45 b(Addresses)275
8932 2125 y Fn(Sym)m(b)s(olic)33 b(addresses)h(are)i(curren)m(tly)e(only)g
8933 (used)h(in)e(immediate)i(v)-5 b(alues)34 b(\(see)i(Section)f(12.1)i
8934 ([Im-)150 2235 y(meds],)k(page)f(83\).)68 b(A)40 b(sym)m(b)s(olic)d
8935 (address)h(has)h(t)m(w)m(o)i(parts,)g(a)f(sym)m(b)s(ol)e(and)g(an)h(in)
8936 m(teger)h(o\013set.)68 b(In)150 2344 y(man)m(y)39 b(cases,)j(the)d
8937 (o\013set)h(is)d(set)j(to)f(zero,)j(but)c(for)h(an)f(aggregate)k(data)d
8938 (structure)g(the)g(o\013set)g(ma)m(y)150 2454 y(sp)s(ecify)c(the)h(n)m
8939 (um)m(b)s(er)f(of)h(bits)f(from)h(the)g(b)s(eginning)e(of)i(the)h(data)
8940 f(structure)g(to)h(a)g(particular)d(\014eld.)150 2563
8941 y(The)39 b Fi(sym_addr)e Fn(class)i(de\014ned)f(in)g(the)i(`)p
8942 Fi(symaddr.h)p Fn(')d(and)i(`)p Fi(symaddr.cc)p Fn(')e(\014les)i
8943 (implemen)m(ts)e(these)150 2673 y(sym)m(b)s(olic)29 b(addresses.)275
8944 2800 y(The)40 b Fi(symbol)f Fn(metho)s(d)h(returns)f(a)j(p)s(oin)m(ter)
8945 d(to)j(the)f(sym)m(b)s(ol)e(in)h(a)h(sym)m(b)s(olic)e(address,)k(and)d
8946 (the)150 2910 y Fi(offset)34 b Fn(metho)s(d)h(returns)g(the)h(in)m
8947 (teger)g(o\013set.)59 b(As)36 b(with)e(most)i(other)h(o\013sets)f(in)f
8948 (SUIF,)h(the)g(o\013set)150 3020 y(is)g(in)f Fh(bits)p
8949 Fn(.)58 b(Be)37 b(careful)f(to)i(a)m(v)m(oid)f(treating)g(this)e(as)i
8950 (a)g(b)m(yte)g(or)g(w)m(ord)f(o\013set.)60 b(As)37 b(with)e(immediate)
8951 150 3129 y(v)-5 b(alues,)33 b(there)f(are)h(no)f(metho)s(ds)g(to)h(c)m
8952 (hange)h(the)e(con)m(ten)m(ts)i(of)f(a)g(sym)m(b)s(olic)e(address.)46
8953 b(Because)33 b(these)150 3239 y(are)i(small)f(structures,)i(it)e(is)g
8954 (just)h(as)g(easy)h(to)g(create)g(new)f Fi(sym_addr)e
8955 Fn(ob)5 b(jects)35 b(whenev)m(er)g(they)h(are)150 3348
8956 y(needed.)k(T)-8 b(o)31 b(prin)m(t)e(a)i(sym)m(b)s(olic)e(address,)g
8957 (use)i(the)f Fi(print)f Fn(metho)s(d.)150 3584 y Fl(12.3)68
8958 b(Lexicon)275 3770 y Fn(Almost)39 b(all)f(c)m(haracter)j(strings)d(in)g
8959 (SUIF)i(are)f(en)m(tered)h(in)f(a)g(hash)g(table)g(called)g(the)h
8960 Fi(lexicon)p Fn(.)150 3880 y(This)33 b(table)h(remo)m(v)m(es)i
8961 (duplicate)d(strings)g(so)i(that)g(string)f(comparisons)f(can)i(b)s(e)f
8962 (reduced)g(to)h(simple)150 3989 y(p)s(oin)m(ter)f(comparisons.)54
8963 b(The)34 b Fi(lexicon)f Fn(is)h(an)h(ob)5 b(ject)36 b(of)f(the)g
8964 Fi(string_table)d Fn(class)i(de\014ned)g(in)g(the)150
8965 4099 y(`)p Fi(stringtable.h)p Fn(')27 b(and)j(`)p Fi(stringtable.cc)p
8966 Fn(')d(\014les.)275 4226 y(A)41 b Fi(string_table)d Fn(is)i(an)h(op)s
8967 (en)f(hash)h(table;)46 b(eac)m(h)d(buc)m(k)m(et)f(is)e(a)i(link)m(ed)d
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8969 (ob)5 b(jects)42 b(of)g(the)g Fi(string_e)e Fn(class.)75
8970 b(The)41 b(only)g(public)e(metho)s(d)i(in)g(the)h Fi(string_)150
8971 4445 y(table)34 b Fn(class)h(is)g(called)g Fi(enter)p
8972 Fn(.)54 b(This)34 b(metho)s(d)h(searc)m(hes)h(the)g(table)g(for)f(a)h
8973 (sp)s(eci\014ed)e(string.)55 b(If)35 b(the)150 4555 y(string)21
8974 b(is)h(found,)h Fi(enter)e Fn(returns)g(a)h(p)s(oin)m(ter)g(to)h(the)g
8975 (existing)e Fi(string_e)f Fn(en)m(try)-8 b(.)39 b(Otherwise,)23
8976 b(it)f(creates)150 4665 y(a)29 b(new)e(en)m(try)i(and)f(adds)f(it)h(to)
8977 h(the)f(table.)40 b(In)28 b(either)f(case,)j(the)f(actual)f(c)m
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8979 (ed)g(directly)f(from)h(the)h Fi(sp)e Fn(\014eld)g(of)i(the)f
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8981 y(None)37 b(of)h(the)f(strings)f(in)g(the)i Fi(lexicon)d
8982 Fn(are)i(deallo)s(cated)h(un)m(til)d(a)j(SUIF)f(program)g(terminates.)
8983 150 5011 y(Consequen)m(tly)-8 b(,)35 b(when)e(adding)g(a)i(new)f
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8987 (allo)s(cated)h(on)f(the)h(heap)150 5230 y(and)e(will)e(nev)m(er)j(b)s
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8989 (can)e(b)s(e)g(a)m(v)m(oided)h(b)m(y)g(setting)g(the)150
8990 5340 y(optional)30 b Fi(fixed)e Fn(\015ag)j(when)f(calling)e
8991 Fi(enter)p Fn(.)p eop
8992 %%Page: 85 87
8993 85 86 bop 150 -116 a Fn(Chapter)30 b(12:)41 b(Other)30
8994 b(F)-8 b(eatures)32 b(of)e(the)h(SUIF)f(Library)1570
8995 b(85)150 299 y Fl(12.4)68 b(T)-11 b(arget)46 b(Mac)l(hine)f(P)l
8996 (arameters)275 494 y Fn(The)21 b(SUIF)g(library)e(includes)h(a)i
8997 (structure)f(to)h(record)g(v)-5 b(arious)20 b(parameters)i(of)g(the)g
8998 (target)h(mac)m(hine.)150 603 y(The)28 b(bac)m(k-end)g(of)h(the)f
8999 (compiler)f(ma)m(y)i(b)s(e)e(either)h(a)g(co)s(de)h(generator)g(for)f
9000 (a)h(sp)s(eci\014c)e(pro)s(cessor)h(or)g(the)150 713
9001 y(system's)g(C)f(compiler,)g(using)f(the)i(SUIF-to-C)g(translator.)40
9002 b(Th)m(us,)27 b(the)h(target)h(mac)m(hine)f(parameters)150
9003 823 y(include)i(\014elds)g(that)i(deal)g(b)s(oth)f(with)f(hardw)m(are)i
9004 (requiremen)m(ts)f(and)g(with)g(details)f(of)i(the)g(bac)m(k-end)150
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9006 (the)i Fi(target)e(machine_params)e Fn(structure.)56
9007 b(The)150 1042 y(fron)m(t-end)36 b(is)f(resp)s(onsible)e(for)j(setting)
9008 g(the)g(target)h(parameters,)h(but)e(they)g(are)g(then)g(sa)m(v)m(ed)h
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9010 (all)e(subsequen)m(t)h(passes)g(of)g(the)h(compiler.)275
9011 1288 y(The)e(\014rst)g(\014elds)g(in)g(the)h Fi(machine_params)c
9012 Fn(structure)j(deal)h(with)f(the)h(addressing)e(in)h(the)h(under-)150
9013 1398 y(lying)h(hardw)m(are.)47 b(The)32 b Fi(is_big_endian)d
9014 Fn(\014eld)i(sp)s(eci\014es)g(the)i(b)m(yte)g(order,)g(and)f(the)g
9015 Fi(addressable_)150 1507 y(size)i Fn(\014eld)f(sp)s(eci\014es)h(the)h
9016 (size)g(in)e(bits)h(of)h(the)g(smallest)g(addressable)e(unit.)53
9017 b(Since)34 b(most)h(mac)m(hines)150 1617 y(are)c(b)m(yte-addressable,)f
9018 (the)h Fi(addressable_size)26 b Fn(is)j(usually)f(set)j(to)g(eigh)m(t.)
9019 275 1754 y(Next,)k(the)f(sizes)f(and)g(alignmen)m(ts)g(for)h(v)-5
9020 b(arious)32 b(C)i(t)m(yp)s(es)f(are)h(sp)s(eci\014ed.)49
9021 b(The)33 b(p)s(ossible)f(C)h(t)m(yp)s(es)150 1863 y(are)e(listed)e(in)g
9022 (the)h Fi(C_types)f Fn(en)m(umeration:)150 2026 y Fi(C_char)150
9023 2188 y(C_short)150 2349 y(C_int)150 2511 y(C_long)150
9024 2673 y(C_longlong)150 2808 y(C_float)150 2970 y(C_double)150
9025 3132 y(C_longdouble)150 3267 y(C_ptr)150 3430 y Fn(The)h
9026 Fi(size)f Fn(and)h Fi(align)e Fn(\014elds)h(of)i(the)f
9027 Fi(machine_params)d Fn(structure)i(are)i(arra)m(ys)g(con)m(taining)f
9028 (the)g(size)150 3540 y(and)k(alignmen)m(t)f(for)i(eac)m(h)g(C)f(t)m(yp)
9029 s(e.)53 b(Both)35 b(are)g(sp)s(eci\014ed)d(in)h(bits)h(\(not)h(b)m
9030 (ytes\).)53 b(Some)35 b(C)f(compilers)150 3649 y(require)e(additional)f
9031 (alignmen)m(t)h(restrictions)g(for)h(arra)m(ys)g(and)g(structures.)48
9032 b(The)33 b Fi(array_align)d Fn(and)150 3759 y Fi(struct_align)f
9033 Fn(\014elds)h(con)m(tain)i(these)h(alignmen)m(t)e(requiremen)m(ts)g(in)
9034 f(bits.)45 b(Note)33 b(that)f(these)h(do)f(not)150 3869
9035 y(replace)38 b(the)g(alignmen)m(t)f(restrictions)g(for)h(the)g(comp)s
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9037 3978 y(restrictiv)m(e)30 b(alignmen)m(ts)g(m)m(ust)g(alw)m(a)m(ys)h(b)s
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9039 (only)f(applicable)e(to)k(the)e(bac)m(k-end)i(C)e(compiler.)67
9040 b(The)39 b Fi(char_is_)150 4224 y(signed)26 b Fn(\014eld)g(sp)s
9041 (eci\014es)h(if)f(the)i(default)f Fi(char)g Fn(t)m(yp)s(e)g(is)g
9042 (signed.)39 b(This)26 b(is)g(just)i(to)g(allo)m(w)f(the)h(SUIF-to-C)150
9043 4334 y(translator)35 b(to)g(a)m(v)m(oid)g(cluttering)f(up)g(the)h(C)f
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9046 h Fi(char)e Fn(t)m(yp)s(e.)50 b(When)33 b(t)m(w)m(o)i(p)s(oin)m(ters)d
9047 (are)i(subtracted)f(in)f(C,)h(the)h(result)e(t)m(yp)s(e)150
9048 4553 y(is)c(implemen)m(tation)g(de\014ned.)39 b(The)29
9049 b Fi(ptr_diff_type)c Fn(\014eld)j(in)g Fi(machine_params)d
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9051 (suc)m(h)g(p)s(oin)m(ter)f(subtractions)h(for)g(use)g(in)f(SUIF-to-C.)
9052 150 4926 y Fl(12.5)68 b(Initialization)48 b(and)d(Finalization)275
9053 5121 y Fn(Before)38 b(using)f(an)m(y)h(features)g(of)g(the)g(SUIF)f
9054 (library)-8 b(,)38 b(a)g(program)g(m)m(ust)g(\014rst)f(initialize)e
9055 (it.)62 b(The)150 5230 y Fi(init_suif)38 b Fn(function,)k(de\014ned)e
9056 (in)f(the)i(`)p Fi(initsuif.h)p Fn(')d(and)i(`)p Fi(initsuif.cc)p
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9058 b(The)41 b Fi(main)g Fn(function)g(of)i(a)g(SUIF)f(program)g(should)e
9059 (call)i Fi(init_suif)e Fn(\014rst.)75 b(The)p eop
9060 %%Page: 86 88
9061 86 87 bop 150 -116 a Fn(86)2385 b(The)30 b(SUIF)g(V)-8
9062 b(ersion)30 b(1)h(Library)150 299 y Fi(argc)h Fn(and)g
9063 Fi(argv)g Fn(parameters)h(are)g(passed)g(to)g Fi(init_suif)e
9064 Fn(so)i(that)h(it)e(can)h(c)m(hec)m(k)i(for)d(the)h(follo)m(wing)150
9065 408 y(standard)d(options:)150 552 y Fi(-version)36 b
9066 Fn(Prin)m(t)29 b(the)i(v)m(ersion)f(n)m(um)m(b)s(ers)f(and)h
9067 (compilation)f(information)g(for)h(the)h(program)f(and)g(for)630
9068 661 y(an)m(y)40 b(libraries)c(with)i(whic)m(h)g(it)h(is)f(link)m(ed.)66
9069 b(The)39 b Fi(prog_ver_string)c Fn(and)j Fi(prog_who_)630
9070 771 y(string)25 b Fn(strings)g(con)m(tain)i(the)g(v)m(ersion)f(n)m(um)m
9071 (b)s(er)f(and)h(compilation)f(information)g(for)i(the)630
9072 881 y(program.)45 b(They)32 b(are)g(usually)e(set)j(automatically)f(b)m
9073 (y)f(the)i(standard)e(SUIF)h(mak)m(e\014les.)630 990
9074 y(Similarly)-8 b(,)46 b(the)f Fi(libsuif1_ver_string)40
9075 b Fn(and)45 b Fi(libsuif1_who_string)40 b Fn(strings)k(are)630
9076 1100 y(used)25 b(for)h(the)h(SUIF)f(library)-8 b(.)37
9077 b(Information)25 b(for)h(other)h(libraries)c(is)i(recorded)i(when)e
9078 (they)630 1209 y(are)31 b(registered)f(\(as)h(describ)s(ed)d(b)s(elo)m
9079 (w\).)150 1353 y Fi(-print-flat)630 1462 y Fn(Do)48 b(not)f(prin)m(t)e
9080 (structured)h(annotations)h(\(see)h(Section)f(8.3)g([Structured)f
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9085 (erted)j(bac)m(k)630 1791 y(to)k(a)g(binary)d(SUIF)j(\014le.)150
9086 1934 y Fi(-no-types)630 2044 y Fn(Do)38 b(not)g(prin)m(t)f(the)h
9087 (result)e(t)m(yp)s(es)i(for)f(instructions.)61 b(This)36
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9089 b(more)h(readable)e(in)g(situations)h(where)f(the)i(result)e(t)m(yp)s
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9091 2406 y Fn(Do)e(not)f(prin)m(t)f(out)h(sym)m(b)s(ol)f(tables.)40
9092 b(If)27 b(the)h(sym)m(b)s(olic)f(information)f(is)h(not)i(needed,)f
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9094 h(read.)150 2659 y(These)g(options)g(are)g(p)s(oten)m(tially)f
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9096 e(in)h(the)150 2769 y(library)-8 b(.)275 2895 y(A)m(t)33
9097 b(the)g(end)e(of)i(a)g(SUIF)f(program,)h(the)g(data)g(structures)f(in)f
9098 (the)h(SUIF)h(library)d(ma)m(y)j(b)s(e)e(deallo-)150
9099 3005 y(cated.)54 b(Although)34 b(this)g(is)f(not)i(absolutely)e
9100 (necessary)-8 b(,)37 b(it)d(ma)m(y)h(simplify)d(debugging)h(b)m(y)h
9101 (making)g(it)150 3114 y(easier)c(to)g(read)g(the)g(output)f(from)h
9102 (Purify)d(and)j(other)g(to)s(ols.)40 b(Besides)29 b(deallo)s(cating)g
9103 (the)h(data)h(struc-)150 3224 y(tures,)37 b(it)e(ma)m(y)h(someda)m(y)h
9104 (b)s(e)e(useful)e(to)k(p)s(erform)d(other)i(actions)g(at)g(the)g(end)f
9105 (of)h(a)g(SUIF)f(program.)150 3334 y(The)25 b Fi(exit_suif)f
9106 Fn(function)g(is)h(pro)m(vided)f(to)j(p)s(erform)d(this)h
9107 (\014nalization.)38 b(If)25 b(used,)h(it)g(should)e(b)s(e)h(called)150
9108 3443 y(at)31 b(the)g(v)m(ery)f(end)g(of)h(the)f(program.)275
9109 3570 y(Besides)d(the)h(base)g(SUIF)g(library)-8 b(,)27
9110 b(man)m(y)h(SUIF)g(programs)g(are)g(link)m(ed)e(with)h(other)h
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9112 (initialized.)47 b(Rather)34 b(than)f(just)g(initializing)c(them)34
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9114 y(with)25 b(the)i(SUIF)f(library)e(along)i(with)f(initialization)f(and)
9115 h(\014nalization)g(functions.)38 b(The)26 b(initialization)150
9116 3898 y(functions)42 b(are)h(then)g(called)g(automatically)g(b)m(y)g
9117 Fi(init_suif)e Fn(and)h(the)i(\014nalization)d(functions)h(b)m(y)150
9118 4008 y Fi(exit_suif)p Fn(.)55 b(This)34 b(allo)m(ws)h(the)h(SUIF)f
9119 (library)f(to)i(record)g(and)f(prin)m(t)g(v)m(ersion)g(n)m(um)m(b)s
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9121 (libraries)e(link)m(ed)g(with)h(a)i(program.)40 b(The)27
9122 b Fi(register_library)d Fn(function)150 4227 y(records)k(the)g(name,)h
9123 (v)m(ersion,)g(and)e(compilation)g(information)g(for)h(a)g(library)e
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9125 b(functions)f(to)h(initialize)e(and)h(\014nalize)g(that)h(library)-8
9126 b(.)44 b(The)32 b(initialization)c(function)j(m)m(ust)h(matc)m(h)150
9127 4446 y(the)39 b Fi(lib_init_f)e Fn(t)m(yp)s(e,)k(whic)m(h)d(tak)m(es)j
9128 (the)e Fi(argc)f Fn(and)g Fi(argv)g Fn(parameters)i(for)e(the)i
9129 (command)f(line)150 4556 y(and)e(returns)g Fi(void)p
9130 Fn(.)63 b(Similarly)-8 b(,)37 b(the)h(\014nalization)e(function)h(m)m
9131 (ust)h(matc)m(h)h(the)f Fi(lib_exit_f)e Fn(t)m(yp)s(e,)150
9132 4666 y(whic)m(h)f(tak)m(es)i(no)f(argumen)m(ts)h(and)e(returns)g
9133 Fi(void)p Fn(.)57 b(The)36 b(parameters)g(for)g(the)g(name,)i(v)m
9134 (ersion,)g(and)150 4775 y(compilation)d(information)g(are)j(required,)e
9135 (but)g(the)h(initialization)d(and)i(\014nalization)f(functions)h(are)
9136 150 4885 y(optional.)k(The)29 b(libraries)d(m)m(ust)j(b)s(e)g
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9138 (e)i(initialized,)150 4994 y(b)s(efore)d(calling)e Fi(init_suif)p
9139 Fn(.)37 b(The)25 b(\014nalization)g(functions)f(are)i(called)g(in)e
9140 (the)i(rev)m(erse)h(order)f(in)e(whic)m(h)150 5104 y(the)31
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9142 b(situation)g(is)f(m)m(uc)m(h)i(simpler)e(if)h(y)m(ou)h(use)f(the)h
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9144 5340 y(\014les)33 b(automatically)g(generate)j(strings)c(holding)g(the)
9145 i(v)m(ersion)f(and)h(compilation)e(information.)49 b(The)p
9146 eop
9147 %%Page: 87 89
9148 87 88 bop 150 -116 a Fn(Chapter)30 b(12:)41 b(Other)30
9149 b(F)-8 b(eatures)32 b(of)e(the)h(SUIF)f(Library)1570
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9152 b(Y)-8 b(ou)27 b(only)f(need)150 408 y(to)32 b(sp)s(ecify)e(the)h(base)
9153 g(name)h(of)f(the)g(library)e(and)i(the)g(names)g(of)h(the)f
9154 (initialization)d(and)j(\014nalization)150 518 y(functions)513
9155 485 y Fg(1)549 518 y Fn(.)57 b(T)-8 b(o)36 b(mak)m(e)h(things)e(ev)m
9156 (en)h(easier,)i(the)e(SUIF)g(mak)m(e\014les)f(also)h(generate)i(a)e
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9158 b(This)38 b(function)h(automatically)g(registers)h(all)e(of)i(the)g
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9161 (story)h(short,)g(if)f(a)i(SUIF)e(program)150 847 y(b)s(egins)k(with)g
9162 (a)i(call)f(to)h Fi(start_suif)c Fn(all)j(of)g(the)h(libraries)c(will)h
9163 (b)s(e)i(automatically)g(registered)h(and)150 956 y(initialized.)150
9164 1251 y Fl(12.6)68 b(Command-Line)46 b(P)l(arser)275 1459
9165 y Fn(The)30 b(SUIF)h(library)d(pro)m(vides)i(a)h(generic)g(in)m
9166 (terface)g(for)g(a)g(command)g(line)e(parser.)41 b(The)31
9167 b(parser)f(is)150 1568 y(de\014ned)e(and)h(implemen)m(ted)f(in)g(the)h
9168 (\014les)g(`)p Fi(cmdparse.h)p Fn(')e(and)h(`)p Fi(cmdparse.cc)p
9169 Fn('.)38 b(The)29 b(SUIF)g(program)150 1678 y(can)e(pro)m(vide)g(a)g
9170 (structure)g(that)h(con)m(tains)f(a)h(list)d(of)j(command)f(line)e
9171 (options,)j(the)f(t)m(yp)s(e)g(of)h(argumen)m(ts)150
9172 1787 y(these)35 b(options)f(can)h(handle,)f(and)g(p)s(oin)m(ters)f(to)i
9173 (data)g(where)f(the)h(argumen)m(t)g(v)-5 b(alues)34 b(will)e(b)s(e)i
9174 (stored.)150 1897 y(The)c(data)i(lo)s(cations)e(will)e(b)s(e)i
9175 (initialized)d(to)32 b(default)e(v)-5 b(alues)30 b(sp)s(eci\014ed)f(in)
9176 g(the)i(options)f(table)g(b)s(efore)150 2007 y(parsing)d(b)s(egins.)38
9177 b(The)28 b Fi(parse_cmd_line)c Fn(function)j(is)h(called)f(with)g
9178 Fi(argc)p Fn(,)h Fi(argv)p Fn(,)g(the)g(options)g(table,)150
9179 2116 y(and)43 b(the)h(n)m(um)m(b)s(er)e(of)i(options)f(in)f(the)i
9180 (table.)80 b(If)43 b(the)h(parser)f(\014nds)f(one)i(of)g(the)f(options)
9181 g(on)h(the)150 2226 y(command)35 b(line,)h(the)f(option)g(\(and)h(its)f
9182 (argumen)m(t,)i(if)e(an)m(y\))h(are)g(remo)m(v)m(ed)g(from)f
9183 Fi(argv)g Fn(and)g Fi(argc)f Fn(is)150 2335 y(appropriately)j
9184 (adjusted.)66 b(Th)m(us)38 b(when)g(parsing)f(is)h(\014nished,)h
9185 Fi(argv)e Fn(con)m(tains)j(only)e(unrecognized)150 2445
9186 y(options)30 b(\(suc)m(h)g(as)h(\014le)e(names\).)275
9187 2594 y(The)g(follo)m(wing)g(t)m(yp)s(es)i(of)f(argumen)m(ts)h(are)g
9188 (supp)s(orted:)150 2776 y Fi(CLO_NOARG)630 2886 y Fn(No)k(argumen)m(t)h
9189 (is)e(exp)s(ected.)54 b(The)35 b(default)f(v)-5 b(alue)34
9190 b(is)g(0.)55 b(If)34 b(the)h(argumen)m(t)h(is)e(presen)m(t,)630
9191 2995 y(the)d(v)-5 b(alue)29 b(b)s(ecomes)i(1.)150 3170
9192 y Fi(CLO_INT)84 b Fn(A)30 b(single)g(in)m(teger)g(is)g(exp)s(ected.)150
9193 3344 y Fi(CLO_STRING)630 3454 y Fn(A)g(single)g(string)f(is)g(exp)s
9194 (ected.)150 3628 y Fi(CLO_MULTI_STRING)630 3738 y Fn(A)36
9195 b(single)f(string)h(is)f(exp)s(ected)i(for)f(eac)m(h)i(o)s(ccurrence)e
9196 (of)h(this)e(option,)i(but)f(the)g(option)630 3847 y(can)31
9197 b(b)s(e)e(rep)s(eated)i(with)e(di\013eren)m(t)h(argumen)m(ts.)275
9198 4029 y(F)-8 b(or)31 b(example:)390 4173 y Fi(static)46
9199 b(boolean)g(quiet;)390 4277 y(static)g(int)h(size;)390
9200 4380 y(static)f(cmd_line_option)e(my_options[])g(=)k({)581
9201 4484 y({)f(CLO_NOARG,)e("-quiet",)h("",)h(&quiet)f(},)581
9202 4588 y({)h(CLO_INT,)f("-size",)f("8",)i(&size)f(})390
9203 4692 y(};)390 4899 y(parse_cmd_line\(argc,)c(argv,)47
9204 b(my_options,)1106 5003 y(sizeof\(my_options\)/sizeo)o(f\(cm)o(d_l)o
9205 (ine_)o(opti)o(on\))o(\);)p 150 5131 1200 4 v 192 5197
9206 a Fg(1)275 5230 y Fn(Unlik)m(e)38 b(when)h(calling)g
9207 Fi(register_library)c Fn(directly)-8 b(,)42 b(the)e(function)f(argumen)
9208 m(ts)h(are)h(required)275 5340 y(when)29 b(using)g(the)h
9209 Fi(LIBRARY)f Fn(macro.)p eop
9210 %%Page: 88 90
9211 88 89 bop 150 -116 a Fn(88)2385 b(The)30 b(SUIF)g(V)-8
9212 b(ersion)30 b(1)h(Library)150 299 y Fl(12.7)68 b(Error)46
9213 b(Handling)275 492 y Fn(The)21 b(SUIF)h(library)e(includes)f(a)k(n)m
9214 (um)m(b)s(er)d(of)j(functions)d(for)i(error)g(handling.)35
9215 b(These)22 b(functions)e(han-)150 602 y(dle)25 b(three)h(kinds)e(of)h
9216 (problems:)37 b(errors,)26 b(w)m(arnings,)g(and)f(assertions.)39
9217 b(Assertions)25 b(are)h(tests)h(for)e(things)150 711
9218 y(that)36 b(should)e(nev)m(er)i(o)s(ccur)g(in)f(a)h(correct)h(program.)
9219 57 b(An)m(y)36 b(problem)e(that)j(could)e(p)s(oten)m(tially)f(o)s(ccur)
9220 150 821 y(in)28 b(a)h(correct)i(program)e(due)f(to)i(bad)e(input)g(or)h
9221 (other)g(external)g(conditions)f(should)f(b)s(e)i(treated)h(as)f(an)150
9222 930 y(error)f(rather)h(than)f(an)h(assertion)f(failure.)39
9223 b(W)-8 b(arnings)28 b(are)h(used)f(to)h(rep)s(ort)f(p)s(oten)m(tially)f
9224 (troublesome)150 1040 y(conditions)i(that)i(are)g(not)f(serious)f
9225 (enough)i(to)g(cause)g(a)f(fatal)h(error.)275 1175 y(Tw)m(o)39
9226 b(macros)g(are)g(a)m(v)-5 b(ailable)39 b(to)g(implemen)m(t)f
9227 (assertions.)66 b(The)38 b Fi(assert)f Fn(macro)j(tak)m(es)g(a)f
9228 (single)150 1285 y(expression)24 b(as)h(an)f(argumen)m(t.)40
9229 b(If)24 b(the)h(expression)f(ev)-5 b(aluates)25 b(to)h(zero,)g(a)g
9230 (message)g(is)d(prin)m(ted)h(sho)m(wing)150 1394 y(the)42
9231 b(curren)m(t)f(line)f(n)m(um)m(b)s(er,)k(\014le)d(name,)k(and)c(the)h
9232 (expression)e(that)j(failed,)g(and)e(then)g(the)h Fi(abort)150
9233 1504 y Fn(function)h(is)h(called)g(to)i(terminate)e(the)h(program.)84
9234 b(The)44 b Fi(assert_msg)e Fn(macro)j(is)f(similar)e(except)150
9235 1614 y(that)29 b(it)f(also)g(prin)m(ts)f(a)i(user-de\014ned)d(message)k
9236 (if)d(the)h(assertion)g(fails.)39 b(Besides)28 b(the)g(expression)g(to)
9237 h(b)s(e)150 1723 y(tested,)d Fi(assert_msg)21 b Fn(tak)m(es)k(an)e
9238 (argumen)m(t)h(that)g(con)m(tains)g(the)f(message)i(to)f(b)s(e)f(prin)m
9239 (ted.)37 b(This)22 b(second)150 1833 y(argumen)m(t)36
9240 b(m)m(ust)g(hold)f(the)h Fi(printf)e Fn(format)i(string)f(and)g(the)i
9241 (argumen)m(ts)f(for)f(the)i(call)e(to)h Fi(printf)p Fn(,)150
9242 1942 y(separated)28 b(b)m(y)f(commas.)40 b(T)-8 b(o)28
9243 b(k)m(eep)g(the)g(commas)g(from)e(splitting)f(up)i(the)g(second)h
9244 (argumen)m(t,)g(it)f(m)m(ust)150 2052 y(b)s(e)j(surrounded)d(b)m(y)k
9245 (paren)m(theses.)41 b(F)-8 b(or)31 b(example:)390 2181
9246 y Fi(assert_msg\(sym->parent\(\))o(,)42 b(\("no)47 b(parent)f(for)h
9247 (\045s",)f(sym->name\(\)\)\);)275 2316 y Fn(Errors)34
9248 b(ma)m(y)j(b)s(e)e(rep)s(orted)h(using)e(the)i Fi(error_line)e
9249 Fn(function.)56 b(The)36 b Fi(return_code)c Fn(parameter)150
9250 2426 y(sp)s(eci\014es)d(the)i(metho)s(d)e(of)i(terminating)e(the)i
9251 (program.)40 b(If)30 b(the)h(return)e(co)s(de)i(is)e(negativ)m(e,)j
9252 (the)e Fi(abort)150 2535 y Fn(function)j(is)g(called.)50
9253 b(If)34 b(it)f(is)g(greater)i(than)f(zero,)i(the)e Fi(exit)f
9254 Fn(function)g(is)g(called)g(with)f(the)j(sp)s(eci\014ed)150
9255 2645 y(return)c(co)s(de.)47 b(If)32 b(the)g(return)f(co)s(de)i(is)e
9256 (zero,)j(the)f(error)f(message)h(will)d(b)s(e)h(prin)m(ted)g(but)h(the)
9257 g(program)150 2755 y(will)e(not)i(terminate.)47 b(The)32
9258 b Fi(the_node)e Fn(parameter)j(is)e(optional)h(and)f(ma)m(y)i(b)s(e)f
9259 (set)h(to)g Fi(NULL)p Fn(.)46 b(If)31 b(used,)150 2864
9260 y(it)44 b(p)s(oin)m(ts)g(to)h(the)g(AST)e(no)s(de)h(closest)h(to)h(the)
9261 f(p)s(oin)m(t)e(where)h(the)h(error)f(w)m(as)h(detected,)50
9262 b(and)44 b(the)150 2974 y(library)30 b(tries)i(to)h(use)f(it)g(to)i
9263 (\014nd)d(and)h(prin)m(t)f(the)h(corresp)s(onding)f(source)h(line)f(n)m
9264 (um)m(b)s(er.)46 b(Finally)-8 b(,)32 b(the)150 3083 y
9265 Fi(fmt)f Fn(parameter)h(sp)s(eci\014es)f(the)h Fi(printf)e
9266 Fn(format)i(string)f(used)g(to)i(prin)m(t)e(the)h(error)f(message)i
9267 (and)f(an)m(y)150 3193 y(additional)f(parameters)i(are)g(passed)f(on)h
9268 (to)g Fi(printf)p Fn(.)46 b(The)33 b Fi(verror_line)c
9269 Fn(function)j(is)g(iden)m(tical)f(to)150 3303 y Fi(error_line)c
9270 Fn(except)j(that)g(it)f(passes)g(the)h(v)-5 b(ariable)28
9271 b(argumen)m(ts)i(for)f Fi(printf)f Fn(using)f(a)j Fi(varargs)p
9272 Fn(-st)m(yle)150 3412 y(list.)39 b(This)29 b(is)g(just)h(lik)m(e)g(the)
9273 g(standard)g Fi(vprintf)e Fn(function.)275 3547 y(The)33
9274 b Fi(warning_line)d Fn(and)j Fi(vwarning_line)e Fn(functions)h(are)i
9275 (just)f(lik)m(e)h(the)g(corresp)s(onding)d(error)150
9276 3657 y(functions,)44 b(except)f(that)g(they)f(prin)m(t)f(w)m(arning)g
9277 (messages)i(and)f(do)g(not)g(terminate)h(the)f(program.)150
9278 3766 y(Consequen)m(tly)-8 b(,)30 b(they)h(do)f(not)h(ha)m(v)m(e)g
9279 Fi(return_code)d Fn(parameters.)150 4025 y Fl(12.8)68
9280 b(Pro)t(cedure)45 b(Iterators)275 4219 y Fn(Most)25 b(SUIF)f(programs)g
9281 (w)m(ork)h(on)f(one)h(pro)s(cedure)e(at)i(a)g(time.)38
9282 b(These)24 b(programs)g(require)g(basically)150 4328
9283 y(the)31 b(same)g(co)s(de)f(to)i(iterate)f(through)f(the)g(\014le)g
9284 (set)h(en)m(tries)f(and)g(pro)s(cedures.)40 b(The)30
9285 b Fi(suif_proc_iter)150 4438 y Fn(routine)f(is)h(pro)m(vided)f(to)i
9286 (handle)e(this)g(common)i(case.)275 4573 y(Before)45
9287 b(calling)d(the)i(pro)s(cedure)f(iterator,)48 b(y)m(ou)d(m)m(ust)e
9288 (initialize)f(the)i(SUIF)g(library)d(\(see)k(Sec-)150
9289 4682 y(tion)36 b(12.5)i([Initialization],)f(page)g(85\),)j(whic)m(h)35
9290 b(also)i(parses)f(and)g(remo)m(v)m(es)i(some)f(standard)f(options)150
9291 4792 y(from)k(the)g(command-line)f(argumen)m(ts.)71 b(Either)39
9292 b(the)i(SUIF)f(library's)e(command-line)g(parser)i(\(see)150
9293 4902 y(Section)32 b(12.6)i([Command-Line)d(P)m(arser],)i(page)g(87\))h
9294 (or)e(the)h Fi(getopt)d Fn(function)h(\(from)h(the)h(standard)150
9295 5011 y(C)f(library\))f(ma)m(y)i(b)s(e)f(called)g(b)s(efore)g(the)h(pro)
9296 s(cedure)e(iterator)i(to)g(parse)g(command-line)e(options)h(not)150
9297 5121 y(remo)m(v)m(ed)i(b)m(y)g(the)f(library)e(initialization.)47
9298 b(The)33 b Fi(suif_proc_iter)c Fn(function)j(then)h(reads)g(the)h
9299 (input)150 5230 y(and)d(output)f(\014le)h(names)g(from)g(the)g
9300 (command-line.)42 b(The)31 b(\014rst)f(\014le)g(name)i(on)f(the)g
9301 (command)g(line)f(is)150 5340 y(treated)g(as)g(an)f(input)e(\014le.)39
9302 b(If)29 b(the)h Fi(writeback)c Fn(\015ag)k(is)e(set,)i(the)g(second)f
9303 (\014le)f(is)h(treated)h(as)f(an)g(output)p eop
9304 %%Page: 89 91
9305 89 90 bop 150 -116 a Fn(Chapter)30 b(12:)41 b(Other)30
9306 b(F)-8 b(eatures)32 b(of)e(the)h(SUIF)f(Library)1570
9307 b(89)150 299 y(\014le)27 b(and)g(an)m(y)h(additional)d(\014le)i(names)h
9308 (on)f(the)h(command)g(line)e(are)i(alternately)f(treated)i(as)f(input)e
9309 (and)150 408 y(output)k(\014les.)40 b(If)30 b(the)g Fi(writeback)e
9310 Fn(\015ag)j(is)e(not)i(set,)g(all)e(the)i(\014le)e(names)h(are)h
9311 (treated)h(as)e(input)f(\014les.)275 543 y(The)40 b(pro)s(cedure)f(b)s
9312 (o)s(dies)g(are)i(then)g(read)f(one)i(at)f(a)g(time)g(and)f(pro)s
9313 (cessed)g(b)m(y)h(a)g(user-sp)s(eci\014ed)150 653 y(function.)49
9314 b(This)31 b(function)i(m)m(ust)g(b)s(e)g(of)g(the)h(t)m(yp)s(e)g
9315 Fi(prociter_f)p Fn(,)d(whic)m(h)i(tak)m(es)h(a)g(single)e
9316 Fi(tree_proc)150 762 y Fn(argumen)m(t)d(and)f(has)g(a)h
9317 Fi(void)e Fn(return)g(t)m(yp)s(e.)41 b(When)28 b(a)h(pro)s(cedure)e(is)
9318 h(read,)h(the)f Fi(exp_trees)e Fn(and)i Fi(use_)150 872
9319 y(fortran_form)f Fn(parameters)k(are)g(passed)f(on)g(to)h(the)g
9320 Fi(read_proc)d Fn(metho)s(d)i(for)g(the)h Fi(proc_sym)p
9321 Fn(.)38 b(The)150 981 y Fi(exp_trees)f Fn(argumen)m(t)i(sp)s(eci\014es)
9322 f(whether)h(the)g(pro)s(cedure)f(b)s(o)s(dies)f(are)j(con)m(v)m(erted)g
9323 (to)g(expression)150 1091 y(trees)c(\(see)h(Section)e(4.3)i
9324 ([Expression)d(T)-8 b(rees],)38 b(page)f(28\),)h(and)d(the)h
9325 Fi(use_fortran_form)31 b Fn(argumen)m(t)150 1200 y(determines)d
9326 (whether)g(F)-8 b(ortran)30 b(form)e(is)g(used)g(\(see)i(Chapter)e(10)i
9327 ([F)-8 b(ortran],)30 b(page)g(77\).)42 b(The)28 b(defaults)150
9328 1310 y(are)h(to)g(create)i(expression)c(trees)i(but)f(not)h(to)h(use)e
9329 (F)-8 b(ortran)29 b(form.)40 b(If)28 b(the)h Fi(writeback)d
9330 Fn(\015ag)j(is)f(set,)i(the)150 1420 y(pro)s(cedure)f(b)s(o)s(dies)g
9331 (are)h(written)g(to)h(the)f(output)g(\014les)g(after)h(they)f(ha)m(v)m
9332 (e)i(b)s(een)d(pro)s(cessed.)p eop
9333 %%Page: 90 92
9334 90 91 bop 150 -116 a Fn(90)2385 b(The)30 b(SUIF)g(V)-8
9335 b(ersion)30 b(1)h(Library)p eop
9336 %%Page: 91 93
9337 91 92 bop 150 -116 a Fn(App)s(endix)3120 b(91)150 299
9338 y Fj(App)t(endix)150 656 y Fl(Class)46 b(Inheritance)f(of)h(Ma)7
9339 b(jor)45 b(SUIF)g(Structures)275 848 y Fn(All)e(ma)5
9340 b(jor)46 b(SUIF)f(data)h(structures)e(are)i(deriv)m(ed)e(from)h(the)g
9341 Fi(suif_object)d Fn(base)k(class.)85 b(See)150 958 y(Section)35
9342 b(8.7)h([SUIF)f(Ob)5 b(jects],)36 b(page)g(70.)55 b(The)35
9343 b(class)g Fi(file_set_entry)c Fn(is)j(de\014ned)f(in)h(Section)h(2.2)
9344 150 1068 y([File)43 b(Set)g(En)m(tries],)j(page)e(8,)j(the)d(class)f
9345 Fi(tree_node)d Fn(and)j(its)g(deriv)m(ed)f(classes)h(are)h(explained)d
9346 (in)150 1177 y(Section)31 b(3.1)g([T)-8 b(ree)32 b(No)s(des],)f(page)h
9347 (11,)g(the)f(class)f Fi(sym_node)f Fn(and)h(its)g(deriv)m(ed)g(classes)
9348 h(are)g(describ)s(ed)150 1287 y(in)d(Chapter)h(6)h([Sym)m(b)s(ols],)f
9349 (page)h(45,)h(the)e(class)g Fi(type_node)e Fn(and)i(its)g(deriv)m(ed)g
9350 (classes)g(are)h(de\014ned)e(in)150 1396 y(Chapter)36
9351 b(7)h([T)m(yp)s(es],)h(page)f(53,)i(the)e(class)f Fi(instruction)d
9352 Fn(and)j(its)g(deriv)m(ed)g(classes)g(are)h(de\014ned)e(in)150
9353 1506 y(Chapter)c(4)h([Instructions],)f(page)h(23)h(and)e(the)h(class)f
9354 Fi(var_def)f Fn(is)g(de\014ned)h(in)f(Section)i(6.4)g([V)-8
9355 b(ariable)150 1616 y(Sym)m(b)s(ols],)29 b(page)i(47.)150
9356 1757 y
9357  28417720 20460758 1184071 14208860 51836026 50915082 startTexFig
9358  150 1757 a
9359 %%BeginDocument: suif_inherit.epsf
9360 %!PS-Adobe-2.0 EPSF-1.2
9361 %%BoundingBox: 18 216 788 774
9362 %%DocumentFonts: (atend)
9363 %%EndComments
9364 %
9365 % FrameMaker PostScript Prolog 3.0, for use with FrameMaker 3.0
9366 % Copyright (c) 1986,87,89,90,91 by Frame Technology Corporation.
9367 % All rights reserved.
9368 %
9369 % Modified to be sort of EPSF-compliant by bwilson@shasta.stanford.edu
9370 %
9371 % Known Problems:
9372 %       - setscreen and settransfer are not EPSF-compliant but I think they
9373 %         will work anyway.
9374 %       - since Frame doesn't really calculate bounding boxes, you need to
9375 %         edit the output and manually determine the size of the bounding box
9376 %
9377 /FMversion (3.0) def
9378 % Set up Color vs. Black-and-White
9379         /FMPrintInColor systemdict /colorimage known
9380                 systemdict /currentcolortransfer known or def
9381 % Uncomment this line to force b&w on color printer
9382 %   /FMPrintInColor false def
9383 /FrameDict 195 dict def
9384 systemdict /errordict known not {/errordict 10 dict def
9385                 errordict /rangecheck {stop} put} if
9386 % The readline in 23.0 doesn't recognize cr's as nl's on AppleTalk
9387 FrameDict /tmprangecheck errordict /rangecheck get put
9388 errordict /rangecheck {FrameDict /bug true put} put
9389 FrameDict /bug false put
9390 mark
9391 % Some PS machines read past the CR, so keep the following 3 lines together!
9392 currentfile 5 string readline
9393 00
9394 0000000000
9395 cleartomark
9396 errordict /rangecheck FrameDict /tmprangecheck get put
9397 FrameDict /bug get {
9398         /readline {
9399                 /gstring exch def
9400                 /gfile exch def
9401                 /gindex 0 def
9402                 {
9403                         gfile read pop
9404                         dup 10 eq {exit} if
9405                         dup 13 eq {exit} if
9406                         gstring exch gindex exch put
9407                         /gindex gindex 1 add def
9408                 } loop
9409                 pop
9410                 gstring 0 gindex getinterval true
9411                 } def
9412         } if
9413 /FMVERSION {
9414         FMversion ne {
9415                 /Times-Roman findfont 18 scalefont setfont
9416                 100 100 moveto
9417                 (FrameMaker version does not match postscript_prolog!)
9418                 dup =
9419                 show showpage
9420                 } if
9421         } def
9422 /FMLOCAL {
9423         FrameDict begin
9424         0 def
9425         end
9426         } def
9427         /gstring FMLOCAL
9428         /gfile FMLOCAL
9429         /gindex FMLOCAL
9430         /orgxfer FMLOCAL
9431         /orgproc FMLOCAL
9432         /organgle FMLOCAL
9433         /orgfreq FMLOCAL
9434 /FMDOCUMENT {
9435         array /FMfonts exch def
9436         FrameDict begin
9437         pop
9438         pop
9439         pop
9440         pop
9441         /yscale exch def
9442         /xscale exch def
9443         currenttransfer cvlit /orgxfer exch def
9444         currentscreen cvlit /orgproc exch def
9445         /organgle exch def /orgfreq exch def
9446         end
9447         } def
9448         /pagesave FMLOCAL
9449         /orgmatrix FMLOCAL
9450         /landscape FMLOCAL
9451 /FMBEGINPAGE {
9452         FrameDict begin
9453         /pagesave save def
9454         3.86 setmiterlimit
9455         pop pop pop
9456         /landscape false def
9457         xscale yscale scale
9458         /orgmatrix matrix def
9459         gsave
9460         } def
9461 /FMENDPAGE {
9462         grestore
9463         pagesave restore
9464         end
9465         showpage
9466         } def
9467 /FMFONTDEFINE {
9468         FrameDict begin
9469         findfont
9470         ReEncode
9471         1 index exch
9472         definefont
9473         FMfonts 3 1 roll
9474         put
9475         end
9476         } def
9477 /FMFILLS {
9478         FrameDict begin
9479         array /fillvals exch def
9480         end
9481         } def
9482 /FMFILL {
9483         FrameDict begin
9484         fillvals 3 1 roll put
9485         end
9486         } def
9487 /FMNORMALIZEGRAPHICS {
9488         newpath
9489         0.0 0.0 moveto
9490         1 setlinewidth
9491         0 setlinecap
9492         0 0 0 sethsbcolor
9493         0 setgray
9494         } bind def
9495         /fx FMLOCAL
9496         /fy FMLOCAL
9497         /fh FMLOCAL
9498         /fw FMLOCAL
9499         /llx FMLOCAL
9500         /lly FMLOCAL
9501         /urx FMLOCAL
9502         /ury FMLOCAL
9503 /FMBEGINEPSF {
9504         end
9505         /FMEPSF save def
9506         /showpage {} def
9507         FMNORMALIZEGRAPHICS
9508         [/fy /fx /fh /fw /ury /urx /lly /llx] {exch def} forall
9509         fx fy translate
9510         rotate
9511         fw urx llx sub div fh ury lly sub div scale
9512         llx neg lly neg translate
9513         } bind def
9514 /FMENDEPSF {
9515         FMEPSF restore
9516         FrameDict begin
9517         } bind def
9518 FrameDict begin
9519 /max {2 copy lt {exch} if pop} bind def
9520 /min {2 copy gt {exch} if pop} bind def
9521 /inch {72 mul} def
9522 /savematrix {
9523         orgmatrix currentmatrix pop
9524         } bind def
9525 /restorematrix {
9526         orgmatrix setmatrix
9527         } bind def
9528 /dmatrix matrix def
9529 /dpi    72 0 dmatrix defaultmatrix dtransform
9530     dup mul exch   dup mul add   sqrt def
9531 /freq dpi 18.75 div 8 div round dup 0 eq {pop 1} if 8 mul dpi exch div def
9532 /sangle 1 0 dmatrix defaultmatrix dtransform exch atan def
9533 /DiacriticEncoding [
9534 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
9535 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
9536 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
9537 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
9538 /.notdef /.notdef /.notdef /.notdef /space /exclam /quotedbl
9539 /numbersign /dollar /percent /ampersand /quotesingle /parenleft
9540 /parenright /asterisk /plus /comma /hyphen /period /slash /zero /one
9541 /two /three /four /five /six /seven /eight /nine /colon /semicolon
9542 /less /equal /greater /question /at /A /B /C /D /E /F /G /H /I /J /K
9543 /L /M /N /O /P /Q /R /S /T /U /V /W /X /Y /Z /bracketleft /backslash
9544 /bracketright /asciicircum /underscore /grave /a /b /c /d /e /f /g /h
9545 /i /j /k /l /m /n /o /p /q /r /s /t /u /v /w /x /y /z /braceleft /bar
9546 /braceright /asciitilde /.notdef /Adieresis /Aring /Ccedilla /Eacute
9547 /Ntilde /Odieresis /Udieresis /aacute /agrave /acircumflex /adieresis
9548 /atilde /aring /ccedilla /eacute /egrave /ecircumflex /edieresis
9549 /iacute /igrave /icircumflex /idieresis /ntilde /oacute /ograve
9550 /ocircumflex /odieresis /otilde /uacute /ugrave /ucircumflex
9551 /udieresis /dagger /.notdef /cent /sterling /section /bullet
9552 /paragraph /germandbls /registered /copyright /trademark /acute
9553 /dieresis /.notdef /AE /Oslash /.notdef /.notdef /.notdef /.notdef
9554 /yen /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
9555 /ordfeminine /ordmasculine /.notdef /ae /oslash /questiondown
9556 /exclamdown /logicalnot /.notdef /florin /.notdef /.notdef
9557 /guillemotleft /guillemotright /ellipsis /.notdef /Agrave /Atilde
9558 /Otilde /OE /oe /endash /emdash /quotedblleft /quotedblright
9559 /quoteleft /quoteright /.notdef /.notdef /ydieresis /Ydieresis
9560 /fraction /currency /guilsinglleft /guilsinglright /fi /fl /daggerdbl
9561 /periodcentered /quotesinglbase /quotedblbase /perthousand
9562 /Acircumflex /Ecircumflex /Aacute /Edieresis /Egrave /Iacute
9563 /Icircumflex /Idieresis /Igrave /Oacute /Ocircumflex /.notdef /Ograve
9564 /Uacute /Ucircumflex /Ugrave /dotlessi /circumflex /tilde /macron
9565 /breve /dotaccent /ring /cedilla /hungarumlaut /ogonek /caron
9566 ] def
9567 /ReEncode {
9568         dup
9569         length
9570         dict begin
9571         {
9572         1 index /FID ne
9573                 {def}
9574                 {pop pop} ifelse
9575         } forall
9576         0 eq {/Encoding DiacriticEncoding def} if
9577         currentdict
9578         end
9579         } bind def
9580 /graymode true def
9581         /bwidth FMLOCAL
9582         /bpside FMLOCAL
9583         /bstring FMLOCAL
9584         /onbits FMLOCAL
9585         /offbits FMLOCAL
9586         /xindex FMLOCAL
9587         /yindex FMLOCAL
9588         /x FMLOCAL
9589         /y FMLOCAL
9590 /setpattern {
9591          /bwidth  exch def
9592          /bpside  exch def
9593          /bstring exch def
9594          /onbits 0 def  /offbits 0 def
9595          freq sangle landscape {90 add} if
9596                 {/y exch def
9597                  /x exch def
9598                  /xindex x 1 add 2 div bpside mul cvi def
9599                  /yindex y 1 add 2 div bpside mul cvi def
9600                  bstring yindex bwidth mul xindex 8 idiv add get
9601                  1 7 xindex 8 mod sub bitshift and 0 ne
9602                  {/onbits  onbits  1 add def 1}
9603                  {/offbits offbits 1 add def 0}
9604                  ifelse
9605                 }
9606                 setscreen
9607          {} settransfer
9608          offbits offbits onbits add div FMsetgray
9609         /graymode false def
9610         } bind def
9611 /grayness {
9612         FMsetgray
9613         graymode not {
9614                 /graymode true def
9615                 orgxfer cvx settransfer
9616                 orgfreq organgle orgproc cvx setscreen
9617                 } if
9618         } bind def
9619         /HUE FMLOCAL
9620         /SAT FMLOCAL
9621         /BRIGHT FMLOCAL
9622         /Colors FMLOCAL
9623 FMPrintInColor
9624
9625         {
9626         /HUE 0 def
9627         /SAT 0 def
9628         /BRIGHT 0 def
9629         % array of arrays Hue and Sat values for the separations [HUE BRIGHT]
9630         /Colors
9631         [[0    0  ]    % black
9632          [0    0  ]    % white
9633          [0.00 1.0]    % red
9634          [0.37 1.0]    % green
9635          [0.60 1.0]    % blue
9636          [0.60 1.0]    % cyan
9637          [0.83 1.0]    % magenta
9638          [0.16 1.0]    % comment / yellow
9639          ] def
9640
9641         /BEGINBITMAPCOLOR {
9642                 BITMAPCOLOR} def
9643         /BEGINBITMAPCOLORc {
9644                 BITMAPCOLORc} def
9645         /BEGINBITMAPTRUECOLOR {
9646                 BITMAPTRUECOLOR } def
9647         /BEGINBITMAPTRUECOLORc {
9648                 BITMAPTRUECOLORc } def
9649         /K {
9650                 Colors exch get dup
9651                 0 get /HUE exch store
9652                 1 get /BRIGHT exch store
9653                   HUE 0 eq BRIGHT 0 eq and
9654                         {1.0 SAT sub setgray}
9655                         {HUE SAT BRIGHT sethsbcolor}
9656                   ifelse
9657                 } def
9658         /FMsetgray {
9659                 /SAT exch 1.0 exch sub store
9660                   HUE 0 eq BRIGHT 0 eq and
9661                         {1.0 SAT sub setgray}
9662                         {HUE SAT BRIGHT sethsbcolor}
9663                   ifelse
9664                 } bind def
9665         }
9666
9667         {
9668         /BEGINBITMAPCOLOR {
9669                 BITMAPGRAY} def
9670         /BEGINBITMAPCOLORc {
9671                 BITMAPGRAYc} def
9672         /BEGINBITMAPTRUECOLOR {
9673                 BITMAPTRUEGRAY } def
9674         /BEGINBITMAPTRUECOLORc {
9675                 BITMAPTRUEGRAYc } def
9676         /FMsetgray {setgray} bind def
9677         /K {
9678                 pop
9679                 } def
9680         }
9681 ifelse
9682 /normalize {
9683         transform round exch round exch itransform
9684         } bind def
9685 /dnormalize {
9686         dtransform round exch round exch idtransform
9687         } bind def
9688 /lnormalize {
9689         0 dtransform exch cvi 2 idiv 2 mul 1 add exch idtransform pop
9690         } bind def
9691 /H {
9692         lnormalize setlinewidth
9693         } bind def
9694 /Z {
9695         setlinecap
9696         } bind def
9697         /fillvals FMLOCAL
9698 /X {
9699         fillvals exch get
9700         dup type /stringtype eq
9701         {8 1 setpattern}
9702         {grayness}
9703         ifelse
9704         } bind def
9705 /V {
9706         gsave eofill grestore
9707         } bind def
9708 /N {
9709         stroke
9710         } bind def
9711 /M {newpath moveto} bind def
9712 /E {lineto} bind def
9713 /D {curveto} bind def
9714 /O {closepath} bind def
9715         /n FMLOCAL
9716 /L {
9717         /n exch def
9718         newpath
9719         normalize
9720         moveto
9721         2 1 n {pop normalize lineto} for
9722         } bind def
9723 /Y {
9724         L
9725         closepath
9726         } bind def
9727         /x1 FMLOCAL
9728         /x2 FMLOCAL
9729         /y1 FMLOCAL
9730         /y2 FMLOCAL
9731         /rad FMLOCAL
9732 /R {
9733         /y2 exch def
9734         /x2 exch def
9735         /y1 exch def
9736         /x1 exch def
9737         x1 y1
9738         x2 y1
9739         x2 y2
9740         x1 y2
9741         4 Y
9742         } bind def
9743 /RR {
9744         /rad exch def
9745         normalize
9746         /y2 exch def
9747         /x2 exch def
9748         normalize
9749         /y1 exch def
9750         /x1 exch def
9751         newpath
9752         x1 y1 rad add moveto
9753         x1 y2 x2 y2 rad arcto
9754         x2 y2 x2 y1 rad arcto
9755         x2 y1 x1 y1 rad arcto
9756         x1 y1 x1 y2 rad arcto
9757         closepath
9758         16 {pop} repeat
9759         } bind def
9760 /C {
9761         grestore
9762         gsave
9763         R
9764         clip
9765         } bind def
9766         /FMpointsize FMLOCAL
9767 /F {
9768         FMfonts exch get
9769         FMpointsize scalefont
9770         setfont
9771         } bind def
9772 /Q {
9773         /FMpointsize exch def
9774         F
9775         } bind def
9776 /T {
9777         moveto show
9778         } bind def
9779 /RF {
9780         rotate
9781         0 ne {-1 1 scale} if
9782         } bind def
9783 /TF {
9784         gsave
9785         moveto
9786         RF
9787         show
9788         grestore
9789         } bind def
9790 /P {
9791         moveto
9792         0 32 3 2 roll widthshow
9793         } bind def
9794 /PF {
9795         gsave
9796         moveto
9797         RF
9798         0 32 3 2 roll widthshow
9799         grestore
9800         } bind def
9801 /S {
9802         moveto
9803         0 exch ashow
9804         } bind def
9805 /SF {
9806         gsave
9807         moveto
9808         RF
9809         0 exch ashow
9810         grestore
9811         } bind def
9812 /B {
9813         moveto
9814         0 32 4 2 roll 0 exch awidthshow
9815         } bind def
9816 /BF {
9817         gsave
9818         moveto
9819         RF
9820         0 32 4 2 roll 0 exch awidthshow
9821         grestore
9822         } bind def
9823 /G {
9824         gsave
9825         newpath
9826         normalize translate 0.0 0.0 moveto
9827         dnormalize scale
9828         0.0 0.0 1.0 5 3 roll arc
9829         closepath fill
9830         grestore
9831         } bind def
9832 /A {
9833         gsave
9834         savematrix
9835         newpath
9836         2 index 2 div add exch 3 index 2 div sub exch
9837         normalize 2 index 2 div sub exch 3 index 2 div add exch
9838         translate
9839         scale
9840         0.0 0.0 1.0 5 3 roll arc
9841         restorematrix
9842         stroke
9843         grestore
9844         } bind def
9845         /x FMLOCAL
9846         /y FMLOCAL
9847         /w FMLOCAL
9848         /h FMLOCAL
9849         /xx FMLOCAL
9850         /yy FMLOCAL
9851         /ww FMLOCAL
9852         /hh FMLOCAL
9853         /FMsaveobject FMLOCAL
9854         /FMoptop FMLOCAL
9855         /FMdicttop FMLOCAL
9856 /BEGINPRINTCODE {
9857         /FMdicttop countdictstack 1 add def
9858         /FMoptop count 4 sub def
9859         /FMsaveobject save def
9860         userdict begin
9861         /showpage {} def
9862         FMNORMALIZEGRAPHICS
9863         3 index neg 3 index neg translate
9864         } bind def
9865 /ENDPRINTCODE {
9866         count -1 FMoptop {pop pop} for
9867         countdictstack -1 FMdicttop {pop end} for
9868         FMsaveobject restore
9869         } bind def
9870 /gn {
9871         0
9872         {       46 mul
9873                 cf read pop
9874                 32 sub
9875                 dup 46 lt {exit} if
9876                 46 sub add
9877                 } loop
9878         add
9879         } bind def
9880         /str FMLOCAL
9881 /cfs {
9882         /str sl string def
9883         0 1 sl 1 sub {str exch val put} for
9884         str def
9885         } bind def
9886 /ic [
9887         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
9888         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
9889         0
9890         {0 hx} {1 hx} {2 hx} {3 hx} {4 hx} {5 hx} {6 hx} {7 hx} {8 hx} {9 hx}
9891         {10 hx} {11 hx} {12 hx} {13 hx} {14 hx} {15 hx} {16 hx} {17 hx} {18 hx}
9892         {19 hx} {gn hx} {0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12}
9893         {13} {14} {15} {16} {17} {18} {19} {gn} {0 wh} {1 wh} {2 wh} {3 wh}
9894         {4 wh} {5 wh} {6 wh} {7 wh} {8 wh} {9 wh} {10 wh} {11 wh} {12 wh}
9895         {13 wh} {14 wh} {gn wh} {0 bl} {1 bl} {2 bl} {3 bl} {4 bl} {5 bl} {6 bl}
9896         {7 bl} {8 bl} {9 bl} {10 bl} {11 bl} {12 bl} {13 bl} {14 bl} {gn bl}
9897         {0 fl} {1 fl} {2 fl} {3 fl} {4 fl} {5 fl} {6 fl} {7 fl} {8 fl} {9 fl}
9898         {10 fl} {11 fl} {12 fl} {13 fl} {14 fl} {gn fl}
9899         ] def
9900         /sl FMLOCAL
9901         /val FMLOCAL
9902         /ws FMLOCAL
9903         /im FMLOCAL
9904         /bs FMLOCAL
9905         /cs FMLOCAL
9906         /len FMLOCAL
9907         /pos FMLOCAL
9908 /ms {
9909         /sl exch def
9910         /val 255 def
9911         /ws cfs
9912         /im cfs
9913         /val 0 def
9914         /bs cfs
9915         /cs cfs
9916         } bind def
9917 400 ms
9918 /ip {
9919         is
9920         0
9921         cf cs readline pop
9922         {       ic exch get exec
9923                 add
9924                 } forall
9925         pop
9926
9927         } bind def
9928 /wh {
9929         /len exch def
9930         /pos exch def
9931         ws 0 len getinterval im pos len getinterval copy pop
9932         pos len
9933         } bind def
9934 /bl {
9935         /len exch def
9936         /pos exch def
9937         bs 0 len getinterval im pos len getinterval copy pop
9938         pos len
9939         } bind def
9940 /s1 1 string def
9941 /fl {
9942         /len exch def
9943         /pos exch def
9944         /val cf s1 readhexstring pop 0 get def
9945         pos 1 pos len add 1 sub {im exch val put} for
9946         pos len
9947         } bind def
9948 /hx {
9949         3 copy getinterval
9950         cf exch readhexstring pop pop
9951         } bind def
9952         /h FMLOCAL
9953         /w FMLOCAL
9954         /d FMLOCAL
9955         /lb FMLOCAL
9956         /bitmapsave FMLOCAL
9957         /is FMLOCAL
9958         /cf FMLOCAL
9959 /wbytes {
9960         dup
9961         8 eq {pop} {1 eq {7 add 8 idiv} {3 add 4 idiv} ifelse} ifelse
9962         } bind def
9963 /BEGINBITMAPBWc {
9964         1 {} COMMONBITMAPc
9965         } bind def
9966 /BEGINBITMAPGRAYc {
9967         8 {} COMMONBITMAPc
9968         } bind def
9969 /BEGINBITMAP2BITc {
9970         2 {} COMMONBITMAPc
9971         } bind def
9972 /COMMONBITMAPc {
9973         /r exch def
9974         /d exch def
9975         gsave
9976         translate rotate scale /h exch def /w exch def
9977         /lb w d wbytes def
9978         sl lb lt {lb ms} if
9979         /bitmapsave save def
9980         r
9981         /is im 0 lb getinterval def
9982         ws 0 lb getinterval is copy pop
9983         /cf currentfile def
9984         w h d [w 0 0 h neg 0 h]
9985         {ip} image
9986         bitmapsave restore
9987         grestore
9988         } bind def
9989 /BEGINBITMAPBW {
9990         1 {} COMMONBITMAP
9991         } bind def
9992 /BEGINBITMAPGRAY {
9993         8 {} COMMONBITMAP
9994         } bind def
9995 /BEGINBITMAP2BIT {
9996         2 {} COMMONBITMAP
9997         } bind def
9998 /COMMONBITMAP {
9999         /r exch def
10000         /d exch def
10001         gsave
10002         translate rotate scale /h exch def /w exch def
10003         /bitmapsave save def
10004         r
10005         /is w d wbytes string def
10006         /cf currentfile def
10007         w h d [w 0 0 h neg 0 h]
10008         {cf is readhexstring pop} image
10009         bitmapsave restore
10010         grestore
10011         } bind def
10012         /proc1 FMLOCAL
10013         /proc2 FMLOCAL
10014         /newproc FMLOCAL
10015 /Fmcc {
10016     /proc2 exch cvlit def
10017     /proc1 exch cvlit def
10018     /newproc proc1 length proc2 length add array def
10019     newproc 0 proc1 putinterval
10020     newproc proc1 length proc2 putinterval
10021     newproc cvx
10022 } bind def
10023 /ngrayt 256 array def
10024 /nredt 256 array def
10025 /nbluet 256 array def
10026 /ngreent 256 array def
10027         /gryt FMLOCAL
10028         /blut FMLOCAL
10029         /grnt FMLOCAL
10030         /redt FMLOCAL
10031         /indx FMLOCAL
10032         /cynu FMLOCAL
10033         /magu FMLOCAL
10034         /yelu FMLOCAL
10035         /k FMLOCAL
10036         /u FMLOCAL
10037 /colorsetup {
10038         currentcolortransfer
10039         /gryt exch def
10040         /blut exch def
10041         /grnt exch def
10042         /redt exch def
10043         0 1 255 {
10044                 /indx exch def
10045                 /cynu 1 red indx get 255 div sub def
10046                 /magu 1 green indx get 255 div sub def
10047                 /yelu 1 blue indx get 255 div sub def
10048                 /k cynu magu min yelu min def
10049                 /u k currentundercolorremoval exec def
10050                 nredt indx 1 0 cynu u sub max sub redt exec put
10051                 ngreent indx 1 0 magu u sub max sub grnt exec put
10052                 nbluet indx 1 0 yelu u sub max sub blut exec put
10053                 ngrayt indx 1 k currentblackgeneration exec sub gryt exec put
10054         } for
10055         {255 mul cvi nredt exch get}
10056         {255 mul cvi ngreent exch get}
10057         {255 mul cvi nbluet exch get}
10058         {255 mul cvi ngrayt exch get}
10059         setcolortransfer
10060         {pop 0} setundercolorremoval
10061         {} setblackgeneration
10062         } bind def
10063         /tran FMLOCAL
10064 /fakecolorsetup {
10065         /tran 256 string def
10066         0 1 255 {/indx exch def
10067                 tran indx
10068                 red indx get 77 mul
10069                 green indx get 151 mul
10070                 blue indx get 28 mul
10071                 add add 256 idiv put} for
10072         currenttransfer
10073         {255 mul cvi tran exch get 255.0 div}
10074         exch Fmcc settransfer
10075 } bind def
10076 /BITMAPCOLOR {
10077         /d 8 def
10078         gsave
10079         translate rotate scale /h exch def /w exch def
10080         /bitmapsave save def
10081         colorsetup
10082         /is w d wbytes string def
10083         /cf currentfile def
10084         w h d [w 0 0 h neg 0 h]
10085         {cf is readhexstring pop} {is} {is} true 3 colorimage
10086         bitmapsave restore
10087         grestore
10088         } bind def
10089 /BITMAPCOLORc {
10090         /d 8 def
10091         gsave
10092         translate rotate scale /h exch def /w exch def
10093         /lb w d wbytes def
10094         sl lb lt {lb ms} if
10095         /bitmapsave save def
10096         colorsetup
10097         /is im 0 lb getinterval def
10098         ws 0 lb getinterval is copy pop
10099         /cf currentfile def
10100         w h d [w 0 0 h neg 0 h]
10101         {ip} {is} {is} true 3 colorimage
10102         bitmapsave restore
10103         grestore
10104         } bind def
10105 /BITMAPTRUECOLORc {
10106         gsave
10107         translate rotate scale /h exch def /w exch def
10108         /bitmapsave save def
10109
10110         /is w string def
10111
10112         ws 0 w getinterval is copy pop
10113         /cf currentfile def
10114         w h 8 [w 0 0 h neg 0 h]
10115         {ip} {gip} {bip} true 3 colorimage
10116         bitmapsave restore
10117         grestore
10118         } bind def
10119 /BITMAPTRUECOLOR {
10120         gsave
10121         translate rotate scale /h exch def /w exch def
10122         /bitmapsave save def
10123         /is w string def
10124         /gis w string def
10125         /bis w string def
10126         /cf currentfile def
10127         w h 8 [w 0 0 h neg 0 h]
10128         { cf is readhexstring pop }
10129         { cf gis readhexstring pop }
10130         { cf bis readhexstring pop }
10131         true 3 colorimage
10132         bitmapsave restore
10133         grestore
10134         } bind def
10135 /BITMAPTRUEGRAYc {
10136         gsave
10137         translate rotate scale /h exch def /w exch def
10138         /bitmapsave save def
10139
10140         /is w string def
10141
10142         ws 0 w getinterval is copy pop
10143         /cf currentfile def
10144         w h 8 [w 0 0 h neg 0 h]
10145         {ip gip bip w gray} image
10146         bitmapsave restore
10147         grestore
10148         } bind def
10149 /ww FMLOCAL
10150 /r FMLOCAL
10151 /g FMLOCAL
10152 /b FMLOCAL
10153 /i FMLOCAL
10154 /gray {
10155         /ww exch def
10156         /b exch def
10157         /g exch def
10158         /r exch def
10159         0 1 ww 1 sub { /i exch def r i get .299 mul g i get .587 mul
10160                         b i get .114 mul add add r i 3 -1 roll floor cvi put } for
10161         r
10162         } bind def
10163 /BITMAPTRUEGRAY {
10164         gsave
10165         translate rotate scale /h exch def /w exch def
10166         /bitmapsave save def
10167         /is w string def
10168         /gis w string def
10169         /bis w string def
10170         /cf currentfile def
10171         w h 8 [w 0 0 h neg 0 h]
10172         { cf is readhexstring pop
10173           cf gis readhexstring pop
10174           cf bis readhexstring pop w gray}  image
10175         bitmapsave restore
10176         grestore
10177         } bind def
10178 /BITMAPGRAY {
10179         8 {fakecolorsetup} COMMONBITMAP
10180         } bind def
10181 /BITMAPGRAYc {
10182         8 {fakecolorsetup} COMMONBITMAPc
10183         } bind def
10184 /ENDBITMAP {
10185         } bind def
10186 end
10187         /ALDsave FMLOCAL
10188         /ALDmatrix matrix def ALDmatrix currentmatrix pop
10189 /StartALD {
10190         /ALDsave save def
10191          savematrix
10192          ALDmatrix setmatrix
10193         } bind def
10194 /InALD {
10195          restorematrix
10196         } bind def
10197 /DoneALD {
10198          ALDsave restore
10199         } bind def
10200 %%EndProlog
10201 %%BeginSetup
10202 (3.0) FMVERSION
10203 1 1 612 792 0 1 3 FMDOCUMENT
10204 0 0 /Helvetica FMFONTDEFINE
10205 32 FMFILLS
10206 0 0 FMFILL
10207 1 0.1 FMFILL
10208 2 0.3 FMFILL
10209 3 0.5 FMFILL
10210 4 0.7 FMFILL
10211 5 0.9 FMFILL
10212 6 0.97 FMFILL
10213 7 1 FMFILL
10214 8 <0f1e3c78f0e1c387> FMFILL
10215 9 <0f87c3e1f0783c1e> FMFILL
10216 10 <cccccccccccccccc> FMFILL
10217 11 <ffff0000ffff0000> FMFILL
10218 12 <8142241818244281> FMFILL
10219 13 <03060c183060c081> FMFILL
10220 14 <8040201008040201> FMFILL
10221 16 1 FMFILL
10222 17 0.9 FMFILL
10223 18 0.7 FMFILL
10224 19 0.5 FMFILL
10225 20 0.3 FMFILL
10226 21 0.1 FMFILL
10227 22 0.03 FMFILL
10228 23 0 FMFILL
10229 24 <f0e1c3870f1e3c78> FMFILL
10230 25 <f0783c1e0f87c3e1> FMFILL
10231 26 <3333333333333333> FMFILL
10232 27 <0000ffff0000ffff> FMFILL
10233 28 <7ebddbe7e7dbbd7e> FMFILL
10234 29 <fcf9f3e7cf9f3f7e> FMFILL
10235 30 <7fbfdfeff7fbfdfe> FMFILL
10236 %%EndSetup
10237 612 792 1 FMBEGINPAGE
10238 26.16 206.4 782.16 778.52 C
10239 26.16 206.4 782.16 778.52 R
10240 7 X
10241 0 K
10242 V
10243 307.08 539.85 316.19 535.73 306.19 535.79 306.64 537.82 4 Y
10244 0 X
10245 5 K
10246 V
10247 275.31 544.52 306.65 537.81 2 L
10248 0.2 H
10249 2 Z
10250 N
10251 583.03 540.2 591.79 535.37 581.82 536.22 582.42 538.21 4 Y
10252 V
10253 561.87 544.16 582.45 538.2 2 L
10254 N
10255 43.86 596.88 125.18 629.4 16.26 RR
10256 7 X
10257 4 K
10258 V
10259 1 H
10260 0 X
10261 N
10262 0 12 Q
10263 0 K
10264 (base_symtab) 48.86 608.5 T
10265 618.82 596.88 700.14 629.4 16.26 RR
10266 7 X
10267 4 K
10268 V
10269 0 X
10270 N
10271 0 K
10272 (instruction) 632.15 608.5 T
10273 332.93 596.88 414.25 629.4 16.26 RR
10274 7 X
10275 4 K
10276 V
10277 0 X
10278 N
10279 0 K
10280 (sym_node) 345.93 608.5 T
10281 187.86 596.88 269.18 629.4 16.26 RR
10282 7 X
10283 4 K
10284 V
10285 0 X
10286 N
10287 0 K
10288 (tree_node) 201.52 608.5 T
10289 474.67 596.88 555.99 629.4 16.26 RR
10290 7 X
10291 4 K
10292 V
10293 0 X
10294 N
10295 0 K
10296 (type_node) 487.33 608.5 T
10297 100.18 543.85 165.24 569.88 13.01 RR
10298 7 X
10299 4 K
10300 V
10301 0 X
10302 N
10303 0 10 Q
10304 0 K
10305 (block_symtab) 102.16 552.54 T
10306 139.26 517.84 204.32 534.85 8.51 RR
10307 7 X
10308 4 K
10309 V
10310 0 X
10311 N
10312 0 K
10313 (proc_symtab) 143.19 522.64 T
10314 95.68 471.85 169.74 497.88 13.01 RR
10315 7 X
10316 4 K
10317 V
10318 0 X
10319 N
10320 0 K
10321 (global_symtab) 100.49 480.54 T
10322 673.45 543.85 738.51 569.88 13.01 RR
10323 7 X
10324 4 K
10325 V
10326 0 X
10327 N
10328 0 K
10329 (in_rrr) 694.32 552.54 T
10330 673.45 497.88 738.51 523.9 13.01 RR
10331 7 X
10332 4 K
10333 V
10334 0 X
10335 N
10336 0 K
10337 (in_ldc) 692.93 506.56 T
10338 673.45 452.88 738.51 478.9 13.01 RR
10339 7 X
10340 4 K
10341 V
10342 0 X
10343 N
10344 0 K
10345 (in_array) 687.93 461.56 T
10346 673.45 407.88 738.51 433.9 13.01 RR
10347 7 X
10348 4 K
10349 V
10350 0 X
10351 N
10352 0 K
10353 (in_cal) 692.93 416.56 T
10354 673.45 363.85 738.51 389.88 13.01 RR
10355 7 X
10356 4 K
10357 V
10358 0 X
10359 N
10360 0 K
10361 (in_mbr) 690.71 372.54 T
10362 673.45 318.85 738.51 344.88 13.01 RR
10363 7 X
10364 4 K
10365 V
10366 0 X
10367 N
10368 0 K
10369 (in_lab) 692.65 327.54 T
10370 673.45 273.85 738.51 299.88 13.01 RR
10371 7 X
10372 4 K
10373 V
10374 0 X
10375 N
10376 0 K
10377 (in_bj) 695.42 282.54 T
10378 673.45 228.85 738.51 254.88 13.01 RR
10379 7 X
10380 4 K
10381 V
10382 0 X
10383 N
10384 0 K
10385 (in_gen) 690.98 237.54 T
10386 386.72 543.85 451.77 569.88 13.01 RR
10387 7 X
10388 4 K
10389 V
10390 0 X
10391 N
10392 0 K
10393 (var_sym) 400.36 552.54 T
10394 386.72 497.88 451.77 523.9 13.01 RR
10395 7 X
10396 4 K
10397 V
10398 0 X
10399 N
10400 0 K
10401 (proc_sym) 397.59 506.56 T
10402 386.72 452.88 451.77 478.9 13.01 RR
10403 7 X
10404 4 K
10405 V
10406 0 X
10407 N
10408 0 K
10409 (label_sym) 396.75 461.56 T
10410 241.65 543.85 306.7 569.88 13.01 RR
10411 7 X
10412 4 K
10413 V
10414 0 X
10415 N
10416 0 K
10417 (tree_block) 251.12 552.54 T
10418 279.88 517.84 344.94 534.85 8.51 RR
10419 7 X
10420 4 K
10421 V
10422 0 X
10423 N
10424 0 K
10425 (tree_proc) 291.3 522.64 T
10426 241.65 472.83 306.7 498.85 13.01 RR
10427 7 X
10428 4 K
10429 V
10430 0 X
10431 N
10432 0 K
10433 (tree_for) 256.95 481.52 T
10434 241.65 427.83 306.7 453.85 13.01 RR
10435 7 X
10436 4 K
10437 V
10438 0 X
10439 N
10440 0 K
10441 (tree_if) 260.29 436.52 T
10442 241.65 382.83 306.7 408.85 13.01 RR
10443 7 X
10444 4 K
10445 V
10446 0 X
10447 N
10448 0 K
10449 (tree_loop) 253.34 391.52 T
10450 241.65 337.83 306.7 363.85 13.01 RR
10451 7 X
10452 4 K
10453 V
10454 0 X
10455 N
10456 0 K
10457 (tree_instr) 253.34 346.52 T
10458 527.61 543.85 592.67 569.88 13.01 RR
10459 7 X
10460 4 K
10461 V
10462 0 X
10463 N
10464 0 K
10465 (base_type) 537.08 552.54 T
10466 556.85 517.84 621.9 534.85 8.51 RR
10467 7 X
10468 4 K
10469 V
10470 0 X
10471 N
10472 0 K
10473 (enum_type) 564.66 522.64 T
10474 527.61 470.88 592.67 497.88 13.5 RR
10475 7 X
10476 4 K
10477 V
10478 0 X
10479 N
10480 0 K
10481 (array_type) 536.53 479.99 T
10482 527.61 425.88 592.67 451.9 13.01 RR
10483 7 X
10484 4 K
10485 V
10486 0 X
10487 N
10488 0 K
10489 (func_type) 538.47 434.56 T
10490 527.61 379.9 592.67 406.9 13.5 RR
10491 7 X
10492 4 K
10493 V
10494 0 X
10495 N
10496 0 K
10497 (modi\336er_type) 530.15 389.01 T
10498 527.61 335.88 592.67 361.9 13.01 RR
10499 7 X
10500 4 K
10501 V
10502 0 X
10503 N
10504 0 K
10505 (ptr_type) 542.09 344.56 T
10506 527.61 290.88 592.67 316.9 13.01 RR
10507 7 X
10508 4 K
10509 V
10510 0 X
10511 N
10512 0 K
10513 (struct_type) 535.7 299.56 T
10514 165.08 539.82 174.18 535.67 164.18 535.77 164.63 537.79 4 Y
10515 5 K
10516 V
10517 134.85 544.27 164.63 537.79 2 L
10518 0.2 H
10519 N
10520 659.48 596.88 659.48 241.89 2 L
10521 N
10522 84.52 596.88 84.52 484.8 2 L
10523 N
10524 228.52 596.88 228.52 350.84 2 L
10525 N
10526 373.59 596.88 373.59 466.09 2 L
10527 N
10528 515.34 596.88 515.34 303.69 2 L
10529 N
10530 663.3 559.37 673.08 557.29 663.3 555.21 663.3 557.29 4 Y
10531 V
10532 659.48 557.29 663.3 557.29 2 L
10533 N
10534 663.67 512.97 673.45 510.89 663.67 508.81 663.67 510.89 4 Y
10535 V
10536 663.67 510.89 659.48 510.89 2 L
10537 N
10538 663.67 467.97 673.45 465.89 663.67 463.81 663.67 465.89 4 Y
10539 V
10540 663.67 465.89 659.48 465.89 2 L
10541 N
10542 663.67 422.97 673.45 420.89 663.67 418.81 663.67 420.89 4 Y
10543 V
10544 663.67 420.89 659.48 420.89 2 L
10545 N
10546 663.67 378.94 673.45 376.86 663.67 374.79 663.67 376.86 4 Y
10547 V
10548 663.67 376.86 659.48 376.86 2 L
10549 N
10550 663.67 333.94 673.45 331.86 663.67 329.79 663.67 331.86 4 Y
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10552 663.67 331.86 659.48 331.86 2 L
10553 N
10554 663.67 288.94 673.45 286.86 663.67 284.79 663.67 286.86 4 Y
10555 V
10556 663.67 286.86 659.48 286.86 2 L
10557 N
10558 663.67 243.94 673.45 241.86 663.67 239.79 663.67 241.86 4 Y
10559 V
10560 663.67 241.86 659.48 241.86 2 L
10561 N
10562 90.4 558.94 100.18 556.87 90.4 554.79 90.4 556.87 4 Y
10563 V
10564 90.4 556.87 84.52 556.87 2 L
10565 N
10566 85.9 486.94 95.68 484.86 85.9 482.79 85.9 484.86 4 Y
10567 V
10568 85.9 484.86 84.71 484.86 2 L
10569 N
10570 376.94 558.94 386.72 556.87 376.94 554.79 376.94 556.87 4 Y
10571 V
10572 376.94 556.87 373.59 556.87 2 L
10573 N
10574 376.94 512.97 386.72 510.89 376.94 508.81 376.94 510.89 4 Y
10575 V
10576 376.94 510.89 373.59 510.89 2 L
10577 N
10578 376.94 467.97 386.72 465.89 376.94 463.81 376.94 465.89 4 Y
10579 V
10580 376.94 465.89 373.71 465.89 2 L
10581 N
10582 517.83 558.94 527.61 556.87 517.83 554.79 517.83 556.87 4 Y
10583 V
10584 517.83 556.87 515.34 556.87 2 L
10585 N
10586 517.83 486.45 527.61 484.38 517.83 482.3 517.83 484.38 4 Y
10587 V
10588 517.83 484.38 515.34 484.38 2 L
10589 N
10590 517.83 440.97 527.61 438.89 517.83 436.81 517.83 438.89 4 Y
10591 V
10592 517.83 438.89 515.34 438.89 2 L
10593 N
10594 517.83 395.48 527.61 393.4 517.83 391.32 517.83 393.4 4 Y
10595 V
10596 517.83 393.4 515.34 393.4 2 L
10597 N
10598 517.83 350.97 527.61 348.89 517.83 346.81 517.83 348.89 4 Y
10599 V
10600 517.83 348.89 515.34 348.89 2 L
10601 N
10602 517.83 305.97 527.61 303.89 517.83 301.81 517.83 303.89 4 Y
10603 V
10604 517.83 303.89 515.51 303.89 2 L
10605 N
10606 723.06 695.73 732.49 692.4 722.52 691.61 722.79 693.67 4 Y
10607 V
10608 405.62 734.88 722.8 693.67 2 L
10609 N
10610 649.95 635.12 658.16 629.41 648.34 631.29 649.15 633.2 4 Y
10611 V
10612 405.62 734.88 649.17 633.2 2 L
10613 N
10614 510.77 637.64 516.44 629.41 507.91 634.63 509.34 636.13 4 Y
10615 V
10616 405.62 734.88 509.34 636.13 2 L
10617 N
10618 376.37 638.06 371.36 629.41 372.42 639.35 374.39 638.71 4 Y
10619 V
10620 405.62 734.88 374.4 638.7 2 L
10621 N
10622 236.83 632.64 227.37 629.41 234.7 636.21 235.76 634.43 4 Y
10623 V
10624 405.62 734.88 235.77 634.42 2 L
10625 N
10626 95.49 630.51 85.55 629.41 94.18 634.46 94.84 632.48 4 Y
10627 V
10628 405.62 734.88 94.84 632.48 2 L
10629 N
10630 85.78 691.6 75.81 692.41 85.25 695.73 85.51 693.66 4 Y
10631 V
10632 405.62 734.88 85.51 693.66 2 L
10633 N
10634 231.87 487.92 241.65 485.84 231.87 483.76 231.87 485.84 4 Y
10635 V
10636 231.87 485.84 228.52 485.84 2 L
10637 N
10638 231.87 442.92 241.65 440.84 231.87 438.76 231.87 440.84 4 Y
10639 V
10640 231.87 440.84 228.52 440.84 2 L
10641 N
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10643 V
10644 231.87 395.84 228.52 395.84 2 L
10645 N
10646 231.87 352.92 241.65 350.84 231.87 348.76 231.87 350.84 4 Y
10647 V
10648 231.87 350.84 228.71 350.84 2 L
10649 N
10650 231.87 558.94 241.65 556.87 231.87 554.79 231.87 556.87 4 Y
10651 V
10652 231.87 556.87 228.52 556.87 2 L
10653 N
10654 691.84 659.88 773.16 692.4 16.26 RR
10655 7 X
10656 4 K
10657 V
10658 1 H
10659 0 X
10660 N
10661 0 12 Q
10662 0 K
10663 (var_def) 712.49 671.5 T
10664 35.15 659.88 116.47 692.4 16.26 RR
10665 7 X
10666 4 K
10667 V
10668 0 X
10669 N
10670 0 K
10671 (\336le_set_entry) 40.15 671.5 T
10672 359.15 734.89 452.09 772.06 18 RR
10673 7 X
10674 4 K
10675 V
10676 0 X
10677 N
10678 0 14 Q
10679 0 K
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10682 FMENDPAGE
10683 %%Trailer
10684 %%DocumentFonts: Helvetica
10685
10686 %%EndDocument
10687
10688  endTexFig
10689  eop
10690 %%Page: 92 94
10691 92 93 bop 150 -116 a Fn(92)2385 b(The)30 b(SUIF)g(V)-8
10692 b(ersion)30 b(1)h(Library)150 299 y Fl(Ov)l(erview)46
10693 b(of)f(the)h(SUIF)e(Hierarc)l(h)l(y)275 491 y Fn(This)26
10694 b(diagram)h(represen)m(ts)h(the)h(o)m(v)m(erall)f(hierarc)m(hical)e
10695 (structure)i(of)g(the)h(SUIF)e(in)m(termediate)h(rep-)150
10696 601 y(resen)m(tation.)75 b(A)m(t)42 b(the)g(top)f(lev)m(el,)k(the)c
10697 (global)g(sym)m(b)s(ol)f(information)g(is)g(k)m(ept.)75
10698 b(See)42 b(Section)f(5.1.1)150 711 y([Global)36 b(Sym)m(b)s(ol)e(T)-8
10699 b(able],)38 b(page)e(37.)59 b(In)36 b(the)g(next)g(lev)m(el,)i
10700 (information)c(regarding)h(eac)m(h)i(input)e(and)150
10701 820 y(output)40 b(\014le)f(is)h(k)m(ept.)71 b(See)40
10702 b(Chapter)g(2)h([File)f(Represen)m(tation],)j(page)e(7.)71
10703 b(The)40 b(third)e(lev)m(el)i(is)g(the)150 930 y(abstract)j(syn)m(tax)f
10704 (tree)g(represen)m(tation.)74 b(See)42 b(Chapter)f(3)h([T)-8
10705 b(rees],)46 b(page)c(11.)75 b(The)41 b(b)s(ottom)h(lev)m(el)150
10706 1039 y(con)m(tains)31 b(the)f(expression)f(trees.)42
10707 b(See)30 b(Chapter)g(4)h([Instructions],)e(page)i(23.)450
10708 1071 y
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10710  450 1071 a
10711 %%BeginDocument: suif_struct.epsf
10712 %!PS-Adobe-2.0 EPSF-1.2
10713 %%BoundingBox: 18 36 576 774
10714 %%DocumentFonts: (atend)
10715 %%EndComments
10716 %
10717 % FrameMaker PostScript Prolog 3.0, for use with FrameMaker 3.0
10718 % Copyright (c) 1986,87,89,90,91 by Frame Technology Corporation.
10719 % All rights reserved.
10720 %
10721 % Modified to be sort of EPSF-compliant by bwilson@shasta.stanford.edu
10722 %
10723 % Known Problems:
10724 %       - setscreen and settransfer are not EPSF-compliant but I think they
10725 %         will work anyway.
10726 %       - since Frame doesn't really calculate bounding boxes, you need to
10727 %         edit the output and manually determine the size of the bounding box
10728 %
10729 /FMversion (3.0) def
10730 % Set up Color vs. Black-and-White
10731         /FMPrintInColor systemdict /colorimage known
10732                 systemdict /currentcolortransfer known or def
10733 % Uncomment this line to force b&w on color printer
10734 %   /FMPrintInColor false def
10735 /FrameDict 195 dict def
10736 systemdict /errordict known not {/errordict 10 dict def
10737                 errordict /rangecheck {stop} put} if
10738 % The readline in 23.0 doesn't recognize cr's as nl's on AppleTalk
10739 FrameDict /tmprangecheck errordict /rangecheck get put
10740 errordict /rangecheck {FrameDict /bug true put} put
10741 FrameDict /bug false put
10742 mark
10743 % Some PS machines read past the CR, so keep the following 3 lines together!
10744 currentfile 5 string readline
10745 00
10746 0000000000
10747 cleartomark
10748 errordict /rangecheck FrameDict /tmprangecheck get put
10749 FrameDict /bug get {
10750         /readline {
10751                 /gstring exch def
10752                 /gfile exch def
10753                 /gindex 0 def
10754                 {
10755                         gfile read pop
10756                         dup 10 eq {exit} if
10757                         dup 13 eq {exit} if
10758                         gstring exch gindex exch put
10759                         /gindex gindex 1 add def
10760                 } loop
10761                 pop
10762                 gstring 0 gindex getinterval true
10763                 } def
10764         } if
10765 /FMVERSION {
10766         FMversion ne {
10767                 /Times-Roman findfont 18 scalefont setfont
10768                 100 100 moveto
10769                 (FrameMaker version does not match postscript_prolog!)
10770                 dup =
10771                 show showpage
10772                 } if
10773         } def
10774 /FMLOCAL {
10775         FrameDict begin
10776         0 def
10777         end
10778         } def
10779         /gstring FMLOCAL
10780         /gfile FMLOCAL
10781         /gindex FMLOCAL
10782         /orgxfer FMLOCAL
10783         /orgproc FMLOCAL
10784         /organgle FMLOCAL
10785         /orgfreq FMLOCAL
10786 /FMDOCUMENT {
10787         array /FMfonts exch def
10788         FrameDict begin
10789         pop
10790         pop
10791         pop
10792         pop
10793         /yscale exch def
10794         /xscale exch def
10795         currenttransfer cvlit /orgxfer exch def
10796         currentscreen cvlit /orgproc exch def
10797         /organgle exch def /orgfreq exch def
10798         end
10799         } def
10800         /pagesave FMLOCAL
10801         /orgmatrix FMLOCAL
10802         /landscape FMLOCAL
10803 /FMBEGINPAGE {
10804         FrameDict begin
10805         /pagesave save def
10806         3.86 setmiterlimit
10807         pop pop pop
10808         /landscape false def
10809         xscale yscale scale
10810         /orgmatrix matrix def
10811         gsave
10812         } def
10813 /FMENDPAGE {
10814         grestore
10815         pagesave restore
10816         end
10817         showpage
10818         } def
10819 /FMFONTDEFINE {
10820         FrameDict begin
10821         findfont
10822         ReEncode
10823         1 index exch
10824         definefont
10825         FMfonts 3 1 roll
10826         put
10827         end
10828         } def
10829 /FMFILLS {
10830         FrameDict begin
10831         array /fillvals exch def
10832         end
10833         } def
10834 /FMFILL {
10835         FrameDict begin
10836         fillvals 3 1 roll put
10837         end
10838         } def
10839 /FMNORMALIZEGRAPHICS {
10840         newpath
10841         0.0 0.0 moveto
10842         1 setlinewidth
10843         0 setlinecap
10844         0 0 0 sethsbcolor
10845         0 setgray
10846         } bind def
10847         /fx FMLOCAL
10848         /fy FMLOCAL
10849         /fh FMLOCAL
10850         /fw FMLOCAL
10851         /llx FMLOCAL
10852         /lly FMLOCAL
10853         /urx FMLOCAL
10854         /ury FMLOCAL
10855 /FMBEGINEPSF {
10856         end
10857         /FMEPSF save def
10858         /showpage {} def
10859         FMNORMALIZEGRAPHICS
10860         [/fy /fx /fh /fw /ury /urx /lly /llx] {exch def} forall
10861         fx fy translate
10862         rotate
10863         fw urx llx sub div fh ury lly sub div scale
10864         llx neg lly neg translate
10865         } bind def
10866 /FMENDEPSF {
10867         FMEPSF restore
10868         FrameDict begin
10869         } bind def
10870 FrameDict begin
10871 /max {2 copy lt {exch} if pop} bind def
10872 /min {2 copy gt {exch} if pop} bind def
10873 /inch {72 mul} def
10874 /savematrix {
10875         orgmatrix currentmatrix pop
10876         } bind def
10877 /restorematrix {
10878         orgmatrix setmatrix
10879         } bind def
10880 /dmatrix matrix def
10881 /dpi    72 0 dmatrix defaultmatrix dtransform
10882     dup mul exch   dup mul add   sqrt def
10883 /freq dpi 18.75 div 8 div round dup 0 eq {pop 1} if 8 mul dpi exch div def
10884 /sangle 1 0 dmatrix defaultmatrix dtransform exch atan def
10885 /DiacriticEncoding [
10886 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
10887 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
10888 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
10889 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
10890 /.notdef /.notdef /.notdef /.notdef /space /exclam /quotedbl
10891 /numbersign /dollar /percent /ampersand /quotesingle /parenleft
10892 /parenright /asterisk /plus /comma /hyphen /period /slash /zero /one
10893 /two /three /four /five /six /seven /eight /nine /colon /semicolon
10894 /less /equal /greater /question /at /A /B /C /D /E /F /G /H /I /J /K
10895 /L /M /N /O /P /Q /R /S /T /U /V /W /X /Y /Z /bracketleft /backslash
10896 /bracketright /asciicircum /underscore /grave /a /b /c /d /e /f /g /h
10897 /i /j /k /l /m /n /o /p /q /r /s /t /u /v /w /x /y /z /braceleft /bar
10898 /braceright /asciitilde /.notdef /Adieresis /Aring /Ccedilla /Eacute
10899 /Ntilde /Odieresis /Udieresis /aacute /agrave /acircumflex /adieresis
10900 /atilde /aring /ccedilla /eacute /egrave /ecircumflex /edieresis
10901 /iacute /igrave /icircumflex /idieresis /ntilde /oacute /ograve
10902 /ocircumflex /odieresis /otilde /uacute /ugrave /ucircumflex
10903 /udieresis /dagger /.notdef /cent /sterling /section /bullet
10904 /paragraph /germandbls /registered /copyright /trademark /acute
10905 /dieresis /.notdef /AE /Oslash /.notdef /.notdef /.notdef /.notdef
10906 /yen /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
10907 /ordfeminine /ordmasculine /.notdef /ae /oslash /questiondown
10908 /exclamdown /logicalnot /.notdef /florin /.notdef /.notdef
10909 /guillemotleft /guillemotright /ellipsis /.notdef /Agrave /Atilde
10910 /Otilde /OE /oe /endash /emdash /quotedblleft /quotedblright
10911 /quoteleft /quoteright /.notdef /.notdef /ydieresis /Ydieresis
10912 /fraction /currency /guilsinglleft /guilsinglright /fi /fl /daggerdbl
10913 /periodcentered /quotesinglbase /quotedblbase /perthousand
10914 /Acircumflex /Ecircumflex /Aacute /Edieresis /Egrave /Iacute
10915 /Icircumflex /Idieresis /Igrave /Oacute /Ocircumflex /.notdef /Ograve
10916 /Uacute /Ucircumflex /Ugrave /dotlessi /circumflex /tilde /macron
10917 /breve /dotaccent /ring /cedilla /hungarumlaut /ogonek /caron
10918 ] def
10919 /ReEncode {
10920         dup
10921         length
10922         dict begin
10923         {
10924         1 index /FID ne
10925                 {def}
10926                 {pop pop} ifelse
10927         } forall
10928         0 eq {/Encoding DiacriticEncoding def} if
10929         currentdict
10930         end
10931         } bind def
10932 /graymode true def
10933         /bwidth FMLOCAL
10934         /bpside FMLOCAL
10935         /bstring FMLOCAL
10936         /onbits FMLOCAL
10937         /offbits FMLOCAL
10938         /xindex FMLOCAL
10939         /yindex FMLOCAL
10940         /x FMLOCAL
10941         /y FMLOCAL
10942 /setpattern {
10943          /bwidth  exch def
10944          /bpside  exch def
10945          /bstring exch def
10946          /onbits 0 def  /offbits 0 def
10947          freq sangle landscape {90 add} if
10948                 {/y exch def
10949                  /x exch def
10950                  /xindex x 1 add 2 div bpside mul cvi def
10951                  /yindex y 1 add 2 div bpside mul cvi def
10952                  bstring yindex bwidth mul xindex 8 idiv add get
10953                  1 7 xindex 8 mod sub bitshift and 0 ne
10954                  {/onbits  onbits  1 add def 1}
10955                  {/offbits offbits 1 add def 0}
10956                  ifelse
10957                 }
10958                 setscreen
10959          {} settransfer
10960          offbits offbits onbits add div FMsetgray
10961         /graymode false def
10962         } bind def
10963 /grayness {
10964         FMsetgray
10965         graymode not {
10966                 /graymode true def
10967                 orgxfer cvx settransfer
10968                 orgfreq organgle orgproc cvx setscreen
10969                 } if
10970         } bind def
10971         /HUE FMLOCAL
10972         /SAT FMLOCAL
10973         /BRIGHT FMLOCAL
10974         /Colors FMLOCAL
10975 FMPrintInColor
10976
10977         {
10978         /HUE 0 def
10979         /SAT 0 def
10980         /BRIGHT 0 def
10981         % array of arrays Hue and Sat values for the separations [HUE BRIGHT]
10982         /Colors
10983         [[0    0  ]    % black
10984          [0    0  ]    % white
10985          [0.00 1.0]    % red
10986          [0.37 1.0]    % green
10987          [0.60 1.0]    % blue
10988          [0.50 1.0]    % cyan
10989          [0.83 1.0]    % magenta
10990          [0.16 1.0]    % comment / yellow
10991          ] def
10992
10993         /BEGINBITMAPCOLOR {
10994                 BITMAPCOLOR} def
10995         /BEGINBITMAPCOLORc {
10996                 BITMAPCOLORc} def
10997         /BEGINBITMAPTRUECOLOR {
10998                 BITMAPTRUECOLOR } def
10999         /BEGINBITMAPTRUECOLORc {
11000                 BITMAPTRUECOLORc } def
11001         /K {
11002                 Colors exch get dup
11003                 0 get /HUE exch store
11004                 1 get /BRIGHT exch store
11005                   HUE 0 eq BRIGHT 0 eq and
11006                         {1.0 SAT sub setgray}
11007                         {HUE SAT BRIGHT sethsbcolor}
11008                   ifelse
11009                 } def
11010         /FMsetgray {
11011                 /SAT exch 1.0 exch sub store
11012                   HUE 0 eq BRIGHT 0 eq and
11013                         {1.0 SAT sub setgray}
11014                         {HUE SAT BRIGHT sethsbcolor}
11015                   ifelse
11016                 } bind def
11017         }
11018
11019         {
11020         /BEGINBITMAPCOLOR {
11021                 BITMAPGRAY} def
11022         /BEGINBITMAPCOLORc {
11023                 BITMAPGRAYc} def
11024         /BEGINBITMAPTRUECOLOR {
11025                 BITMAPTRUEGRAY } def
11026         /BEGINBITMAPTRUECOLORc {
11027                 BITMAPTRUEGRAYc } def
11028         /FMsetgray {setgray} bind def
11029         /K {
11030                 pop
11031                 } def
11032         }
11033 ifelse
11034 /normalize {
11035         transform round exch round exch itransform
11036         } bind def
11037 /dnormalize {
11038         dtransform round exch round exch idtransform
11039         } bind def
11040 /lnormalize {
11041         0 dtransform exch cvi 2 idiv 2 mul 1 add exch idtransform pop
11042         } bind def
11043 /H {
11044         lnormalize setlinewidth
11045         } bind def
11046 /Z {
11047         setlinecap
11048         } bind def
11049         /fillvals FMLOCAL
11050 /X {
11051         fillvals exch get
11052         dup type /stringtype eq
11053         {8 1 setpattern}
11054         {grayness}
11055         ifelse
11056         } bind def
11057 /V {
11058         gsave eofill grestore
11059         } bind def
11060 /N {
11061         stroke
11062         } bind def
11063 /M {newpath moveto} bind def
11064 /E {lineto} bind def
11065 /D {curveto} bind def
11066 /O {closepath} bind def
11067         /n FMLOCAL
11068 /L {
11069         /n exch def
11070         newpath
11071         normalize
11072         moveto
11073         2 1 n {pop normalize lineto} for
11074         } bind def
11075 /Y {
11076         L
11077         closepath
11078         } bind def
11079         /x1 FMLOCAL
11080         /x2 FMLOCAL
11081         /y1 FMLOCAL
11082         /y2 FMLOCAL
11083         /rad FMLOCAL
11084 /R {
11085         /y2 exch def
11086         /x2 exch def
11087         /y1 exch def
11088         /x1 exch def
11089         x1 y1
11090         x2 y1
11091         x2 y2
11092         x1 y2
11093         4 Y
11094         } bind def
11095 /RR {
11096         /rad exch def
11097         normalize
11098         /y2 exch def
11099         /x2 exch def
11100         normalize
11101         /y1 exch def
11102         /x1 exch def
11103         newpath
11104         x1 y1 rad add moveto
11105         x1 y2 x2 y2 rad arcto
11106         x2 y2 x2 y1 rad arcto
11107         x2 y1 x1 y1 rad arcto
11108         x1 y1 x1 y2 rad arcto
11109         closepath
11110         16 {pop} repeat
11111         } bind def
11112 /C {
11113         grestore
11114         gsave
11115         R
11116         clip
11117         } bind def
11118         /FMpointsize FMLOCAL
11119 /F {
11120         FMfonts exch get
11121         FMpointsize scalefont
11122         setfont
11123         } bind def
11124 /Q {
11125         /FMpointsize exch def
11126         F
11127         } bind def
11128 /T {
11129         moveto show
11130         } bind def
11131 /RF {
11132         rotate
11133         0 ne {-1 1 scale} if
11134         } bind def
11135 /TF {
11136         gsave
11137         moveto
11138         RF
11139         show
11140         grestore
11141         } bind def
11142 /P {
11143         moveto
11144         0 32 3 2 roll widthshow
11145         } bind def
11146 /PF {
11147         gsave
11148         moveto
11149         RF
11150         0 32 3 2 roll widthshow
11151         grestore
11152         } bind def
11153 /S {
11154         moveto
11155         0 exch ashow
11156         } bind def
11157 /SF {
11158         gsave
11159         moveto
11160         RF
11161         0 exch ashow
11162         grestore
11163         } bind def
11164 /B {
11165         moveto
11166         0 32 4 2 roll 0 exch awidthshow
11167         } bind def
11168 /BF {
11169         gsave
11170         moveto
11171         RF
11172         0 32 4 2 roll 0 exch awidthshow
11173         grestore
11174         } bind def
11175 /G {
11176         gsave
11177         newpath
11178         normalize translate 0.0 0.0 moveto
11179         dnormalize scale
11180         0.0 0.0 1.0 5 3 roll arc
11181         closepath fill
11182         grestore
11183         } bind def
11184 /A {
11185         gsave
11186         savematrix
11187         newpath
11188         2 index 2 div add exch 3 index 2 div sub exch
11189         normalize 2 index 2 div sub exch 3 index 2 div add exch
11190         translate
11191         scale
11192         0.0 0.0 1.0 5 3 roll arc
11193         restorematrix
11194         stroke
11195         grestore
11196         } bind def
11197         /x FMLOCAL
11198         /y FMLOCAL
11199         /w FMLOCAL
11200         /h FMLOCAL
11201         /xx FMLOCAL
11202         /yy FMLOCAL
11203         /ww FMLOCAL
11204         /hh FMLOCAL
11205         /FMsaveobject FMLOCAL
11206         /FMoptop FMLOCAL
11207         /FMdicttop FMLOCAL
11208 /BEGINPRINTCODE {
11209         /FMdicttop countdictstack 1 add def
11210         /FMoptop count 4 sub def
11211         /FMsaveobject save def
11212         userdict begin
11213         /showpage {} def
11214         FMNORMALIZEGRAPHICS
11215         3 index neg 3 index neg translate
11216         } bind def
11217 /ENDPRINTCODE {
11218         count -1 FMoptop {pop pop} for
11219         countdictstack -1 FMdicttop {pop end} for
11220         FMsaveobject restore
11221         } bind def
11222 /gn {
11223         0
11224         {       46 mul
11225                 cf read pop
11226                 32 sub
11227                 dup 46 lt {exit} if
11228                 46 sub add
11229                 } loop
11230         add
11231         } bind def
11232         /str FMLOCAL
11233 /cfs {
11234         /str sl string def
11235         0 1 sl 1 sub {str exch val put} for
11236         str def
11237         } bind def
11238 /ic [
11239         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
11240         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
11241         0
11242         {0 hx} {1 hx} {2 hx} {3 hx} {4 hx} {5 hx} {6 hx} {7 hx} {8 hx} {9 hx}
11243         {10 hx} {11 hx} {12 hx} {13 hx} {14 hx} {15 hx} {16 hx} {17 hx} {18 hx}
11244         {19 hx} {gn hx} {0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12}
11245         {13} {14} {15} {16} {17} {18} {19} {gn} {0 wh} {1 wh} {2 wh} {3 wh}
11246         {4 wh} {5 wh} {6 wh} {7 wh} {8 wh} {9 wh} {10 wh} {11 wh} {12 wh}
11247         {13 wh} {14 wh} {gn wh} {0 bl} {1 bl} {2 bl} {3 bl} {4 bl} {5 bl} {6 bl}
11248         {7 bl} {8 bl} {9 bl} {10 bl} {11 bl} {12 bl} {13 bl} {14 bl} {gn bl}
11249         {0 fl} {1 fl} {2 fl} {3 fl} {4 fl} {5 fl} {6 fl} {7 fl} {8 fl} {9 fl}
11250         {10 fl} {11 fl} {12 fl} {13 fl} {14 fl} {gn fl}
11251         ] def
11252         /sl FMLOCAL
11253         /val FMLOCAL
11254         /ws FMLOCAL
11255         /im FMLOCAL
11256         /bs FMLOCAL
11257         /cs FMLOCAL
11258         /len FMLOCAL
11259         /pos FMLOCAL
11260 /ms {
11261         /sl exch def
11262         /val 255 def
11263         /ws cfs
11264         /im cfs
11265         /val 0 def
11266         /bs cfs
11267         /cs cfs
11268         } bind def
11269 400 ms
11270 /ip {
11271         is
11272         0
11273         cf cs readline pop
11274         {       ic exch get exec
11275                 add
11276                 } forall
11277         pop
11278
11279         } bind def
11280 /wh {
11281         /len exch def
11282         /pos exch def
11283         ws 0 len getinterval im pos len getinterval copy pop
11284         pos len
11285         } bind def
11286 /bl {
11287         /len exch def
11288         /pos exch def
11289         bs 0 len getinterval im pos len getinterval copy pop
11290         pos len
11291         } bind def
11292 /s1 1 string def
11293 /fl {
11294         /len exch def
11295         /pos exch def
11296         /val cf s1 readhexstring pop 0 get def
11297         pos 1 pos len add 1 sub {im exch val put} for
11298         pos len
11299         } bind def
11300 /hx {
11301         3 copy getinterval
11302         cf exch readhexstring pop pop
11303         } bind def
11304         /h FMLOCAL
11305         /w FMLOCAL
11306         /d FMLOCAL
11307         /lb FMLOCAL
11308         /bitmapsave FMLOCAL
11309         /is FMLOCAL
11310         /cf FMLOCAL
11311 /wbytes {
11312         dup
11313         8 eq {pop} {1 eq {7 add 8 idiv} {3 add 4 idiv} ifelse} ifelse
11314         } bind def
11315 /BEGINBITMAPBWc {
11316         1 {} COMMONBITMAPc
11317         } bind def
11318 /BEGINBITMAPGRAYc {
11319         8 {} COMMONBITMAPc
11320         } bind def
11321 /BEGINBITMAP2BITc {
11322         2 {} COMMONBITMAPc
11323         } bind def
11324 /COMMONBITMAPc {
11325         /r exch def
11326         /d exch def
11327         gsave
11328         translate rotate scale /h exch def /w exch def
11329         /lb w d wbytes def
11330         sl lb lt {lb ms} if
11331         /bitmapsave save def
11332         r
11333         /is im 0 lb getinterval def
11334         ws 0 lb getinterval is copy pop
11335         /cf currentfile def
11336         w h d [w 0 0 h neg 0 h]
11337         {ip} image
11338         bitmapsave restore
11339         grestore
11340         } bind def
11341 /BEGINBITMAPBW {
11342         1 {} COMMONBITMAP
11343         } bind def
11344 /BEGINBITMAPGRAY {
11345         8 {} COMMONBITMAP
11346         } bind def
11347 /BEGINBITMAP2BIT {
11348         2 {} COMMONBITMAP
11349         } bind def
11350 /COMMONBITMAP {
11351         /r exch def
11352         /d exch def
11353         gsave
11354         translate rotate scale /h exch def /w exch def
11355         /bitmapsave save def
11356         r
11357         /is w d wbytes string def
11358         /cf currentfile def
11359         w h d [w 0 0 h neg 0 h]
11360         {cf is readhexstring pop} image
11361         bitmapsave restore
11362         grestore
11363         } bind def
11364         /proc1 FMLOCAL
11365         /proc2 FMLOCAL
11366         /newproc FMLOCAL
11367 /Fmcc {
11368     /proc2 exch cvlit def
11369     /proc1 exch cvlit def
11370     /newproc proc1 length proc2 length add array def
11371     newproc 0 proc1 putinterval
11372     newproc proc1 length proc2 putinterval
11373     newproc cvx
11374 } bind def
11375 /ngrayt 256 array def
11376 /nredt 256 array def
11377 /nbluet 256 array def
11378 /ngreent 256 array def
11379         /gryt FMLOCAL
11380         /blut FMLOCAL
11381         /grnt FMLOCAL
11382         /redt FMLOCAL
11383         /indx FMLOCAL
11384         /cynu FMLOCAL
11385         /magu FMLOCAL
11386         /yelu FMLOCAL
11387         /k FMLOCAL
11388         /u FMLOCAL
11389 /colorsetup {
11390         currentcolortransfer
11391         /gryt exch def
11392         /blut exch def
11393         /grnt exch def
11394         /redt exch def
11395         0 1 255 {
11396                 /indx exch def
11397                 /cynu 1 red indx get 255 div sub def
11398                 /magu 1 green indx get 255 div sub def
11399                 /yelu 1 blue indx get 255 div sub def
11400                 /k cynu magu min yelu min def
11401                 /u k currentundercolorremoval exec def
11402                 nredt indx 1 0 cynu u sub max sub redt exec put
11403                 ngreent indx 1 0 magu u sub max sub grnt exec put
11404                 nbluet indx 1 0 yelu u sub max sub blut exec put
11405                 ngrayt indx 1 k currentblackgeneration exec sub gryt exec put
11406         } for
11407         {255 mul cvi nredt exch get}
11408         {255 mul cvi ngreent exch get}
11409         {255 mul cvi nbluet exch get}
11410         {255 mul cvi ngrayt exch get}
11411         setcolortransfer
11412         {pop 0} setundercolorremoval
11413         {} setblackgeneration
11414         } bind def
11415         /tran FMLOCAL
11416 /fakecolorsetup {
11417         /tran 256 string def
11418         0 1 255 {/indx exch def
11419                 tran indx
11420                 red indx get 77 mul
11421                 green indx get 151 mul
11422                 blue indx get 28 mul
11423                 add add 256 idiv put} for
11424         currenttransfer
11425         {255 mul cvi tran exch get 255.0 div}
11426         exch Fmcc settransfer
11427 } bind def
11428 /BITMAPCOLOR {
11429         /d 8 def
11430         gsave
11431         translate rotate scale /h exch def /w exch def
11432         /bitmapsave save def
11433         colorsetup
11434         /is w d wbytes string def
11435         /cf currentfile def
11436         w h d [w 0 0 h neg 0 h]
11437         {cf is readhexstring pop} {is} {is} true 3 colorimage
11438         bitmapsave restore
11439         grestore
11440         } bind def
11441 /BITMAPCOLORc {
11442         /d 8 def
11443         gsave
11444         translate rotate scale /h exch def /w exch def
11445         /lb w d wbytes def
11446         sl lb lt {lb ms} if
11447         /bitmapsave save def
11448         colorsetup
11449         /is im 0 lb getinterval def
11450         ws 0 lb getinterval is copy pop
11451         /cf currentfile def
11452         w h d [w 0 0 h neg 0 h]
11453         {ip} {is} {is} true 3 colorimage
11454         bitmapsave restore
11455         grestore
11456         } bind def
11457 /BITMAPTRUECOLORc {
11458         gsave
11459         translate rotate scale /h exch def /w exch def
11460         /bitmapsave save def
11461
11462         /is w string def
11463
11464         ws 0 w getinterval is copy pop
11465         /cf currentfile def
11466         w h 8 [w 0 0 h neg 0 h]
11467         {ip} {gip} {bip} true 3 colorimage
11468         bitmapsave restore
11469         grestore
11470         } bind def
11471 /BITMAPTRUECOLOR {
11472         gsave
11473         translate rotate scale /h exch def /w exch def
11474         /bitmapsave save def
11475         /is w string def
11476         /gis w string def
11477         /bis w string def
11478         /cf currentfile def
11479         w h 8 [w 0 0 h neg 0 h]
11480         { cf is readhexstring pop }
11481         { cf gis readhexstring pop }
11482         { cf bis readhexstring pop }
11483         true 3 colorimage
11484         bitmapsave restore
11485         grestore
11486         } bind def
11487 /BITMAPTRUEGRAYc {
11488         gsave
11489         translate rotate scale /h exch def /w exch def
11490         /bitmapsave save def
11491
11492         /is w string def
11493
11494         ws 0 w getinterval is copy pop
11495         /cf currentfile def
11496         w h 8 [w 0 0 h neg 0 h]
11497         {ip gip bip w gray} image
11498         bitmapsave restore
11499         grestore
11500         } bind def
11501 /ww FMLOCAL
11502 /r FMLOCAL
11503 /g FMLOCAL
11504 /b FMLOCAL
11505 /i FMLOCAL
11506 /gray {
11507         /ww exch def
11508         /b exch def
11509         /g exch def
11510         /r exch def
11511         0 1 ww 1 sub { /i exch def r i get .299 mul g i get .587 mul
11512                         b i get .114 mul add add r i 3 -1 roll floor cvi put } for
11513         r
11514         } bind def
11515 /BITMAPTRUEGRAY {
11516         gsave
11517         translate rotate scale /h exch def /w exch def
11518         /bitmapsave save def
11519         /is w string def
11520         /gis w string def
11521         /bis w string def
11522         /cf currentfile def
11523         w h 8 [w 0 0 h neg 0 h]
11524         { cf is readhexstring pop
11525           cf gis readhexstring pop
11526           cf bis readhexstring pop w gray}  image
11527         bitmapsave restore
11528         grestore
11529         } bind def
11530 /BITMAPGRAY {
11531         8 {fakecolorsetup} COMMONBITMAP
11532         } bind def
11533 /BITMAPGRAYc {
11534         8 {fakecolorsetup} COMMONBITMAPc
11535         } bind def
11536 /ENDBITMAP {
11537         } bind def
11538 end
11539         /ALDsave FMLOCAL
11540         /ALDmatrix matrix def ALDmatrix currentmatrix pop
11541 /StartALD {
11542         /ALDsave save def
11543          savematrix
11544          ALDmatrix setmatrix
11545         } bind def
11546 /InALD {
11547          restorematrix
11548         } bind def
11549 /DoneALD {
11550          ALDsave restore
11551         } bind def
11552 %%EndProlog
11553 %%BeginSetup
11554 (3.0) FMVERSION
11555 1 1 612 792 0 1 6 FMDOCUMENT
11556 0 0 /Times-Bold FMFONTDEFINE
11557 1 0 /Times-Roman FMFONTDEFINE
11558 2 0 /Helvetica FMFONTDEFINE
11559 3 0 /Helvetica-Bold FMFONTDEFINE
11560 32 FMFILLS
11561 0 0 FMFILL
11562 1 0.1 FMFILL
11563 2 0.3 FMFILL
11564 3 0.5 FMFILL
11565 4 0.7 FMFILL
11566 5 0.9 FMFILL
11567 6 0.97 FMFILL
11568 7 1 FMFILL
11569 8 <0f1e3c78f0e1c387> FMFILL
11570 9 <0f87c3e1f0783c1e> FMFILL
11571 10 <cccccccccccccccc> FMFILL
11572 11 <ffff0000ffff0000> FMFILL
11573 12 <8142241818244281> FMFILL
11574 13 <03060c183060c081> FMFILL
11575 14 <8040201008040201> FMFILL
11576 16 1 FMFILL
11577 17 0.9 FMFILL
11578 18 0.7 FMFILL
11579 19 0.5 FMFILL
11580 20 0.3 FMFILL
11581 21 0.1 FMFILL
11582 22 0.03 FMFILL
11583 23 0 FMFILL
11584 24 <f0e1c3870f1e3c78> FMFILL
11585 25 <f0783c1e0f87c3e1> FMFILL
11586 26 <3333333333333333> FMFILL
11587 27 <0000ffff0000ffff> FMFILL
11588 28 <7ebddbe7e7dbbd7e> FMFILL
11589 29 <fcf9f3e7cf9f3f7e> FMFILL
11590 30 <7fbfdfeff7fbfdfe> FMFILL
11591 %%EndSetup
11592 612 792 0 FMBEGINPAGE
11593 22.32 19.73 587.02 771.91 C
11594 8.93 74.29 598.18 214.68 R
11595 6 X
11596 7 K
11597 V
11598 8.93 234 598.18 535.32 R
11599 V
11600 8.93 551.88 600.41 607.68 R
11601 V
11602 8.93 625.53 600.41 681.33 R
11603 V
11604 8.93 698.26 600.41 754.06 R
11605 V
11606 154.91 667.54 145.08 665.71 152.9 671.94 153.9 669.74 4 Y
11607 0 X
11608 2 K
11609 V
11610 241.67 709.42 153.91 669.73 2 L
11611 7 X
11612 V
11613 1 H
11614 2 Z
11615 0 X
11616 N
11617 276.91 531.2 274.49 521.5 272.07 531.2 274.49 531.2 4 Y
11618 V
11619 274.49 563.04 274.49 531.2 2 L
11620 7 X
11621 V
11622 0 X
11623 N
11624 321.41 576.43 379.44 576.43 2 L
11625 7 X
11626 4 K
11627 V
11628 2 H
11629 10 X
11630 N
11631 214.27 709.42 290.16 738.43 14.51 RR
11632 7 X
11633 V
11634 0.5 H
11635 0 X
11636 N
11637 0 12 Q
11638 0 K
11639 (\336leset) 237.56 719.83 T
11640 109.37 636.69 185.26 665.71 14.51 RR
11641 7 X
11642 4 K
11643 V
11644 0 X
11645 N
11646 0 K
11647 (\336leset entry) 117.5 647.11 T
11648 236.59 563.04 312.48 592.05 14.51 RR
11649 7 X
11650 4 K
11651 V
11652 0 X
11653 N
11654 0 K
11655 (tr) 251.61 573.45 T
11656 (ee pr) 260.71 573.45 T
11657 (oc) 286.14 573.45 T
11658 386.14 563.04 462.02 592.05 14.51 RR
11659 7 X
11660 4 K
11661 V
11662 0 X
11663 N
11664 0 K
11665 (tr) 401.15 573.45 T
11666 (ee pr) 410.26 573.45 T
11667 (oc) 435.68 573.45 T
11668 312.48 636.69 388.37 665.71 14.51 RR
11669 7 X
11670 4 K
11671 V
11672 0 X
11673 N
11674 0 K
11675 (\336leset entry) 320.61 647.11 T
11676 234.32 255.42 310.2 284.43 14.51 RR
11677 7 X
11678 4 K
11679 V
11680 0 X
11681 N
11682 1 F
11683 0 K
11684 (tree instr) 249.94 265.84 T
11685 (.) 291.58 265.84 T
11686 359.8 322.38 435.69 351.39 14.51 RR
11687 7 X
11688 4 K
11689 V
11690 0 X
11691 N
11692 0 K
11693 (tree loop) 376.59 332.8 T
11694 110.29 319.42 186.18 348.43 14.51 RR
11695 7 X
11696 4 K
11697 V
11698 0 X
11699 N
11700 0 K
11701 (tree if) 134.08 329.84 T
11702 31.25 441.18 107.14 470.2 14.51 RR
11703 7 X
11704 4 K
11705 V
11706 0 X
11707 N
11708 0 K
11709 (tree block) 45.38 451.6 T
11710 79.18 469.83 69.19 470.21 78.19 474.56 78.69 472.19 4 Y
11711 2 K
11712 V
11713 258.89 509.2 78.69 472.18 2 L
11714 1 H
11715 N
11716 156.06 354.67 148.23 348.45 152.23 357.61 154.14 356.14 4 Y
11717 V
11718 269.92 508.11 154.15 356.13 2 L
11719 N
11720 276.91 294.18 274.49 284.48 272.07 294.18 274.49 294.18 4 Y
11721 V
11722 274.49 508.11 274.49 294.18 2 L
11723 N
11724 393.79 360.6 397.73 351.41 389.93 357.68 391.86 359.14 4 Y
11725 V
11726 279.77 508.11 391.88 359.12 2 L
11727 N
11728 467.83 475.68 476.9 471.46 466.91 470.93 467.37 473.3 4 Y
11729 V
11730 285.42 508.11 467.38 473.3 2 L
11731 N
11732 41.67 393.38 89.17 406.77 6.7 RR
11733 7 X
11734 4 K
11735 V
11736 0.2 H
11737 0 X
11738 N
11739 1 8 Q
11740 0 K
11741 (tree node list) 44.76 397.35 T
11742 55.87 283.96 103.38 297.35 6.7 RR
11743 7 X
11744 4 K
11745 V
11746 0 X
11747 N
11748 0 K
11749 (tree node list) 58.97 287.93 T
11750 80.76 248.86 128.27 262.25 6.7 RR
11751 7 X
11752 4 K
11753 V
11754 0 X
11755 N
11756 0 K
11757 (tree node list) 83.86 252.82 T
11758 169 248.86 216.5 262.25 6.7 RR
11759 7 X
11760 4 K
11761 V
11762 0 X
11763 N
11764 0 K
11765 (tree node list) 172.1 252.82 T
11766 328.1 299.19 375.61 312.58 6.7 RR
11767 7 X
11768 4 K
11769 V
11770 0 X
11771 N
11772 0 K
11773 (tree node list) 331.2 303.16 T
11774 369.88 265.38 417.38 278.77 6.7 RR
11775 7 X
11776 4 K
11777 V
11778 0 X
11779 N
11780 0 K
11781 (tree node list) 372.98 269.34 T
11782 188.81 271.47 192.74 262.27 184.95 268.54 186.88 270 4 Y
11783 2 K
11784 V
11785 149.81 319.35 186.89 269.98 2 L
11786 N
11787 93.08 298.5 83.14 297.36 91.38 303.03 92.23 300.77 4 Y
11788 V
11789 142.48 319.42 92.23 300.75 2 L
11790 N
11791 67.76 416.48 65.34 406.77 62.92 416.48 65.34 416.48 4 Y
11792 V
11793 65.34 441.18 65.34 416.48 2 L
11794 N
11795 361.81 313.43 351.84 312.6 360.25 318.02 361.03 315.73 4 Y
11796 V
11797 380.78 322.38 361.04 315.71 2 L
11798 N
11799 395.99 288.5 393.61 278.79 391.15 288.48 393.57 288.49 4 Y
11800 V
11801 393.45 322.38 393.59 288.47 2 L
11802 N
11803 524.48 418.37 571.99 431.76 6.7 RR
11804 7 X
11805 4 K
11806 V
11807 0 X
11808 N
11809 0 K
11810 (tree node list) 527.58 422.34 T
11811 495.82 396.7 543.32 410.09 6.7 RR
11812 7 X
11813 4 K
11814 V
11815 0 X
11816 N
11817 0 K
11818 (tree node list) 498.92 400.67 T
11819 387.83 418.37 423.55 431.76 6.7 RR
11820 7 X
11821 4 K
11822 V
11823 0 X
11824 N
11825 0 K
11826 (operand) 392.81 422.34 T
11827 539.22 436.14 548.21 431.77 538.22 431.41 538.72 433.77 4 Y
11828 2 K
11829 V
11830 496.82 442.43 538.74 433.76 2 L
11831 N
11832 514.51 418.74 519.55 410.11 511.04 415.37 512.78 417.06 4 Y
11833 V
11834 487.82 442.43 512.8 417.04 2 L
11835 N
11836 478.49 394.75 475.9 385.09 473.65 394.83 476.07 394.79 4 Y
11837 V
11838 476.91 442.43 476.07 394.79 2 L
11839 N
11840 443.16 415.72 434.89 410.1 439.56 418.94 441.36 417.33 4 Y
11841 V
11842 463.82 442.43 441.37 417.32 2 L
11843 N
11844 415.23 431.77 405.23 431.76 414.05 436.47 414.64 434.12 4 Y
11845 V
11846 451.8 443.19 414.65 434.12 2 L
11847 N
11848 363.82 441.37 411.32 454.76 6.7 RR
11849 7 X
11850 4 K
11851 V
11852 0 X
11853 N
11854 0 K
11855 (var sym) 374.8 445.34 T
11856 421.29 451.12 411.3 451.65 420.37 455.87 420.83 453.5 4 Y
11857 2 K
11858 V
11859 438.96 456.94 420.85 453.48 2 L
11860 N
11861 342.81 672.2 350.42 665.71 340.65 667.87 341.73 670.04 4 Y
11862 V
11863 261.96 709.42 341.74 670.04 2 L
11864 1 H
11865 N
11866 112.35 268.47 104.51 262.27 108.52 271.43 110.43 269.95 4 Y
11867 V
11868 148.24 319.42 110.44 269.93 2 L
11869 0.2 H
11870 N
11871 285.5 136.07 317.96 149.46 6.7 RR
11872 7 X
11873 4 K
11874 V
11875 0 X
11876 N
11877 0 K
11878 (operand) 288.85 140.04 T
11879 259.92 142.76 282.24 142.76 2 L
11880 2 H
11881 10 X
11882 4 K
11883 N
11884 248.24 155.73 240.43 149.49 244.39 158.67 246.32 157.2 4 Y
11885 0 X
11886 2 K
11887 V
11888 264.1 180.72 246.33 157.17 2 L
11889 0.2 H
11890 N
11891 255.49 94.6 296.86 104.32 4.86 RR
11892 7 X
11893 4 K
11894 V
11895 0 X
11896 N
11897 0 K
11898 (var sym) 263.4 96.97 T
11899 271.23 113.03 276.17 104.33 267.73 109.69 269.48 111.36 4 Y
11900 2 K
11901 V
11902 245.09 136.82 269.48 111.35 2 L
11903 N
11904 (or) 239.5 129.27 T
11905 198.65 651.38 301.32 651.38 2 L
11906 7 X
11907 4 K
11908 V
11909 2 H
11910 10 X
11911 N
11912 247.06 508.11 301.92 521.5 6.7 RR
11913 7 X
11914 V
11915 0.2 H
11916 0 X
11917 N
11918 1 9 Q
11919 0 K
11920 (tree node list) 251.28 511.74 T
11921 438.96 442.43 514.85 471.45 14.51 RR
11922 7 X
11923 4 K
11924 V
11925 0.5 H
11926 0 X
11927 N
11928 1 12 Q
11929 0 K
11930 (tree for) 459.43 452.85 T
11931 274.68 219.17 272.26 209.47 269.84 219.17 272.26 219.17 4 Y
11932 2 K
11933 V
11934 272.26 255.42 272.26 219.17 2 L
11935 1 H
11936 N
11937 298.36 158.65 302.32 149.47 294.51 155.72 296.43 157.18 4 Y
11938 V
11939 278.67 180.71 296.45 157.16 2 L
11940 0.2 H
11941 N
11942 2 8 Q
11943 4 K
11944 (lower bound) 367.75 411.18 T
11945 (upper bound) 396.76 387.97 T
11946 (step size) 458.95 364.3 T
11947 416.85 396.03 452.56 409.42 6.7 RR
11948 7 X
11949 V
11950 0 X
11951 N
11952 1 F
11953 0 K
11954 (operand) 421.83 400 T
11955 457.03 371.48 492.74 384.87 6.7 RR
11956 7 X
11957 4 K
11958 V
11959 0 X
11960 N
11961 0 K
11962 (operand) 462 375.45 T
11963 2 F
11964 4 K
11965 (body) 524.51 387.97 T
11966 (landing pad) 545.68 410.29 T
11967 (test part) 63.06 277.39 T
11968 (then part) 87.3 241.68 T
11969 (else part) 177.48 240.79 T
11970 (body) 384.4 256.44 T
11971 (test part) 334.8 291.27 T
11972 3 14 Q
11973 6 K
11974 (FILES) 540.66 646.1 T
11975 (GLOBAL) 521.24 718.82 T
11976 (PROCEDURES) 481.59 572.44 T
11977 (STRUCTURED) 483.94 290.55 T
11978 (CONTROL) 511.14 272.38 T
11979 (FLOW) 539.12 254.2 T
11980 (EXPRESSION) 489.34 170.75 T
11981 (TREES) 533.67 152.57 T
11982 156.13 478.86 M
11983  162.72 462.2 162.72 462.2 166.69 456.26 D
11984  170.67 450.32 170.67 450.32 175.53 445.18 D
11985  180.4 440.04 180.4 440.04 194.4 429.49 D
11986 2 H
11987 8 X
11988 4 K
11989 N
11990 213.3 420 M
11991  225.01 416.07 225.01 416.07 230.72 414.74 D
11992  236.44 413.41 236.44 413.41 243.28 412.51 D
11993  250.13 411.61 250.13 411.61 265.27 411.25 D
11994 10 X
11995 N
11996 281.23 412.56 M
11997  293.81 415.23 293.81 415.23 300.97 417.59 D
11998  308.12 419.96 308.12 419.96 314.49 422.96 D
11999  320.86 425.96 320.86 425.96 329.19 431.04 D
12000 9 X
12001 N
12002 339.34 438.28 M
12003  347.25 445.87 347.25 445.87 350.54 449.9 D
12004  353.83 453.93 353.83 453.93 356.63 458.43 D
12005  359.43 462.94 359.43 462.94 361.45 467.44 D
12006  363.47 471.93 363.47 471.93 366.66 483.58 D
12007 N
12008 2 8 Q
12009 0 X
12010 (Index) 357.65 433.52 T
12011 224.21 136.07 256.67 149.46 6.7 RR
12012 7 X
12013 V
12014 0.2 H
12015 0 X
12016 N
12017 1 F
12018 0 K
12019 (operand) 227.56 140.04 T
12020 156.24 84.95 232.13 113.97 14.51 RR
12021 7 X
12022 4 K
12023 V
12024 0.5 H
12025 0 X
12026 N
12027 1 12 Q
12028 0 K
12029 (instruction) 168.53 95.37 T
12030 210.38 117.09 200.87 113.99 207.81 121.19 209.1 119.14 4 Y
12031 2 K
12032 V
12033 236.11 135.81 209.1 119.12 2 L
12034 0.2 H
12035 N
12036 283.99 595.29 274.53 592.06 281.36 599.35 282.68 597.32 4 Y
12037 V
12038 342.91 635.76 282.69 597.32 2 L
12039 1 H
12040 N
12041 421.69 599.35 428.53 592.06 419.07 595.29 420.38 597.32 4 Y
12042 V
12043 360.17 635.76 420.39 597.32 2 L
12044 N
12045 234.32 180.45 310.2 209.47 14.51 RR
12046 7 X
12047 4 K
12048 V
12049 0.5 H
12050 0 X
12051 N
12052 0 K
12053 (instruction) 246.6 190.87 T
12054 0 0 612 792 C
12055 FMENDPAGE
12056 %%Trailer
12057 %%DocumentFonts: Times-Bold
12058 %%+ Times-Roman
12059 %%+ Helvetica
12060 %%+ Helvetica-Bold
12061
12062 %%EndDocument
12063
12064  endTexFig
12065  eop
12066 %%Page: 93 95
12067 93 94 bop 150 -116 a Fn(App)s(endix)3120 b(93)150 299
12068 y Fl(The)44 b(Sym)l(b)t(ol)h(T)-11 b(able)45 b(Represen)l(tation)275
12069 491 y Fn(The)35 b(\014rst)h(diagram)f(b)s(elo)m(w)h(illustrates)e(the)i
12070 (sym)m(b)s(ol)f(table)h(structure.)58 b(The)36 b(second)g(sho)m(ws)g
12071 (the)150 601 y(hierarc)m(h)m(y)i(of)h(sym)m(b)s(ol)f(tables.)65
12072 b(See)39 b(Section)g(5.1)h([Sym)m(b)s(ol)d(T)-8 b(able)39
12073 b(Hierarc)m(h)m(y],)i(page)f(37)f(for)g(more)150 711
12074 y(details.)750 829 y
12075  18945146 10988178 1184071 30785863 35522150 50915082 startTexFig
12076  750 829 a
12077 %%BeginDocument: suif_symtab.epsf
12078 %!PS-Adobe-2.0 EPSF-1.2
12079 %%BoundingBox: 18 468 540 774
12080 %%DocumentFonts: (atend)
12081 %%EndComments
12082 %
12083 % FrameMaker PostScript Prolog 3.0, for use with FrameMaker 3.0
12084 % Copyright (c) 1986,87,89,90,91 by Frame Technology Corporation.
12085 % All rights reserved.
12086 %
12087 % Modified to be sort of EPSF-compliant by bwilson@shasta.stanford.edu
12088 %
12089 % Known Problems:
12090 %       - setscreen and settransfer are not EPSF-compliant but I think they
12091 %         will work anyway.
12092 %       - since Frame doesn't really calculate bounding boxes, you need to
12093 %         edit the output and manually determine the size of the bounding box
12094 %
12095 /FMversion (3.0) def
12096 % Set up Color vs. Black-and-White
12097         /FMPrintInColor systemdict /colorimage known
12098                 systemdict /currentcolortransfer known or def
12099 % Uncomment this line to force b&w on color printer
12100 %   /FMPrintInColor false def
12101 /FrameDict 195 dict def
12102 systemdict /errordict known not {/errordict 10 dict def
12103                 errordict /rangecheck {stop} put} if
12104 % The readline in 23.0 doesn't recognize cr's as nl's on AppleTalk
12105 FrameDict /tmprangecheck errordict /rangecheck get put
12106 errordict /rangecheck {FrameDict /bug true put} put
12107 FrameDict /bug false put
12108 mark
12109 % Some PS machines read past the CR, so keep the following 3 lines together!
12110 currentfile 5 string readline
12111 00
12112 0000000000
12113 cleartomark
12114 errordict /rangecheck FrameDict /tmprangecheck get put
12115 FrameDict /bug get {
12116         /readline {
12117                 /gstring exch def
12118                 /gfile exch def
12119                 /gindex 0 def
12120                 {
12121                         gfile read pop
12122                         dup 10 eq {exit} if
12123                         dup 13 eq {exit} if
12124                         gstring exch gindex exch put
12125                         /gindex gindex 1 add def
12126                 } loop
12127                 pop
12128                 gstring 0 gindex getinterval true
12129                 } def
12130         } if
12131 /FMVERSION {
12132         FMversion ne {
12133                 /Times-Roman findfont 18 scalefont setfont
12134                 100 100 moveto
12135                 (FrameMaker version does not match postscript_prolog!)
12136                 dup =
12137                 show showpage
12138                 } if
12139         } def
12140 /FMLOCAL {
12141         FrameDict begin
12142         0 def
12143         end
12144         } def
12145         /gstring FMLOCAL
12146         /gfile FMLOCAL
12147         /gindex FMLOCAL
12148         /orgxfer FMLOCAL
12149         /orgproc FMLOCAL
12150         /organgle FMLOCAL
12151         /orgfreq FMLOCAL
12152 /FMDOCUMENT {
12153         array /FMfonts exch def
12154         FrameDict begin
12155         pop
12156         pop
12157         pop
12158         pop
12159         /yscale exch def
12160         /xscale exch def
12161         currenttransfer cvlit /orgxfer exch def
12162         currentscreen cvlit /orgproc exch def
12163         /organgle exch def /orgfreq exch def
12164         end
12165         } def
12166         /pagesave FMLOCAL
12167         /orgmatrix FMLOCAL
12168         /landscape FMLOCAL
12169 /FMBEGINPAGE {
12170         FrameDict begin
12171         /pagesave save def
12172         3.86 setmiterlimit
12173         pop pop pop
12174         /landscape false def
12175         xscale yscale scale
12176         /orgmatrix matrix def
12177         gsave
12178         } def
12179 /FMENDPAGE {
12180         grestore
12181         pagesave restore
12182         end
12183         showpage
12184         } def
12185 /FMFONTDEFINE {
12186         FrameDict begin
12187         findfont
12188         ReEncode
12189         1 index exch
12190         definefont
12191         FMfonts 3 1 roll
12192         put
12193         end
12194         } def
12195 /FMFILLS {
12196         FrameDict begin
12197         array /fillvals exch def
12198         end
12199         } def
12200 /FMFILL {
12201         FrameDict begin
12202         fillvals 3 1 roll put
12203         end
12204         } def
12205 /FMNORMALIZEGRAPHICS {
12206         newpath
12207         0.0 0.0 moveto
12208         1 setlinewidth
12209         0 setlinecap
12210         0 0 0 sethsbcolor
12211         0 setgray
12212         } bind def
12213         /fx FMLOCAL
12214         /fy FMLOCAL
12215         /fh FMLOCAL
12216         /fw FMLOCAL
12217         /llx FMLOCAL
12218         /lly FMLOCAL
12219         /urx FMLOCAL
12220         /ury FMLOCAL
12221 /FMBEGINEPSF {
12222         end
12223         /FMEPSF save def
12224         /showpage {} def
12225         FMNORMALIZEGRAPHICS
12226         [/fy /fx /fh /fw /ury /urx /lly /llx] {exch def} forall
12227         fx fy translate
12228         rotate
12229         fw urx llx sub div fh ury lly sub div scale
12230         llx neg lly neg translate
12231         } bind def
12232 /FMENDEPSF {
12233         FMEPSF restore
12234         FrameDict begin
12235         } bind def
12236 FrameDict begin
12237 /max {2 copy lt {exch} if pop} bind def
12238 /min {2 copy gt {exch} if pop} bind def
12239 /inch {72 mul} def
12240 /savematrix {
12241         orgmatrix currentmatrix pop
12242         } bind def
12243 /restorematrix {
12244         orgmatrix setmatrix
12245         } bind def
12246 /dmatrix matrix def
12247 /dpi    72 0 dmatrix defaultmatrix dtransform
12248     dup mul exch   dup mul add   sqrt def
12249 /freq dpi 18.75 div 8 div round dup 0 eq {pop 1} if 8 mul dpi exch div def
12250 /sangle 1 0 dmatrix defaultmatrix dtransform exch atan def
12251 /DiacriticEncoding [
12252 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
12253 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
12254 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
12255 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
12256 /.notdef /.notdef /.notdef /.notdef /space /exclam /quotedbl
12257 /numbersign /dollar /percent /ampersand /quotesingle /parenleft
12258 /parenright /asterisk /plus /comma /hyphen /period /slash /zero /one
12259 /two /three /four /five /six /seven /eight /nine /colon /semicolon
12260 /less /equal /greater /question /at /A /B /C /D /E /F /G /H /I /J /K
12261 /L /M /N /O /P /Q /R /S /T /U /V /W /X /Y /Z /bracketleft /backslash
12262 /bracketright /asciicircum /underscore /grave /a /b /c /d /e /f /g /h
12263 /i /j /k /l /m /n /o /p /q /r /s /t /u /v /w /x /y /z /braceleft /bar
12264 /braceright /asciitilde /.notdef /Adieresis /Aring /Ccedilla /Eacute
12265 /Ntilde /Odieresis /Udieresis /aacute /agrave /acircumflex /adieresis
12266 /atilde /aring /ccedilla /eacute /egrave /ecircumflex /edieresis
12267 /iacute /igrave /icircumflex /idieresis /ntilde /oacute /ograve
12268 /ocircumflex /odieresis /otilde /uacute /ugrave /ucircumflex
12269 /udieresis /dagger /.notdef /cent /sterling /section /bullet
12270 /paragraph /germandbls /registered /copyright /trademark /acute
12271 /dieresis /.notdef /AE /Oslash /.notdef /.notdef /.notdef /.notdef
12272 /yen /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
12273 /ordfeminine /ordmasculine /.notdef /ae /oslash /questiondown
12274 /exclamdown /logicalnot /.notdef /florin /.notdef /.notdef
12275 /guillemotleft /guillemotright /ellipsis /.notdef /Agrave /Atilde
12276 /Otilde /OE /oe /endash /emdash /quotedblleft /quotedblright
12277 /quoteleft /quoteright /.notdef /.notdef /ydieresis /Ydieresis
12278 /fraction /currency /guilsinglleft /guilsinglright /fi /fl /daggerdbl
12279 /periodcentered /quotesinglbase /quotedblbase /perthousand
12280 /Acircumflex /Ecircumflex /Aacute /Edieresis /Egrave /Iacute
12281 /Icircumflex /Idieresis /Igrave /Oacute /Ocircumflex /.notdef /Ograve
12282 /Uacute /Ucircumflex /Ugrave /dotlessi /circumflex /tilde /macron
12283 /breve /dotaccent /ring /cedilla /hungarumlaut /ogonek /caron
12284 ] def
12285 /ReEncode {
12286         dup
12287         length
12288         dict begin
12289         {
12290         1 index /FID ne
12291                 {def}
12292                 {pop pop} ifelse
12293         } forall
12294         0 eq {/Encoding DiacriticEncoding def} if
12295         currentdict
12296         end
12297         } bind def
12298 /graymode true def
12299         /bwidth FMLOCAL
12300         /bpside FMLOCAL
12301         /bstring FMLOCAL
12302         /onbits FMLOCAL
12303         /offbits FMLOCAL
12304         /xindex FMLOCAL
12305         /yindex FMLOCAL
12306         /x FMLOCAL
12307         /y FMLOCAL
12308 /setpattern {
12309          /bwidth  exch def
12310          /bpside  exch def
12311          /bstring exch def
12312          /onbits 0 def  /offbits 0 def
12313          freq sangle landscape {90 add} if
12314                 {/y exch def
12315                  /x exch def
12316                  /xindex x 1 add 2 div bpside mul cvi def
12317                  /yindex y 1 add 2 div bpside mul cvi def
12318                  bstring yindex bwidth mul xindex 8 idiv add get
12319                  1 7 xindex 8 mod sub bitshift and 0 ne
12320                  {/onbits  onbits  1 add def 1}
12321                  {/offbits offbits 1 add def 0}
12322                  ifelse
12323                 }
12324                 setscreen
12325          {} settransfer
12326          offbits offbits onbits add div FMsetgray
12327         /graymode false def
12328         } bind def
12329 /grayness {
12330         FMsetgray
12331         graymode not {
12332                 /graymode true def
12333                 orgxfer cvx settransfer
12334                 orgfreq organgle orgproc cvx setscreen
12335                 } if
12336         } bind def
12337         /HUE FMLOCAL
12338         /SAT FMLOCAL
12339         /BRIGHT FMLOCAL
12340         /Colors FMLOCAL
12341 FMPrintInColor
12342
12343         {
12344         /HUE 0 def
12345         /SAT 0 def
12346         /BRIGHT 0 def
12347         % array of arrays Hue and Sat values for the separations [HUE BRIGHT]
12348         /Colors
12349         [[0    0  ]    % black
12350          [0    0  ]    % white
12351          [0.00 1.0]    % red
12352          [0.37 1.0]    % green
12353          [0.60 1.0]    % blue
12354          [0.50 1.0]    % cyan
12355          [0.83 1.0]    % magenta
12356          [0.16 1.0]    % comment / yellow
12357          ] def
12358
12359         /BEGINBITMAPCOLOR {
12360                 BITMAPCOLOR} def
12361         /BEGINBITMAPCOLORc {
12362                 BITMAPCOLORc} def
12363         /BEGINBITMAPTRUECOLOR {
12364                 BITMAPTRUECOLOR } def
12365         /BEGINBITMAPTRUECOLORc {
12366                 BITMAPTRUECOLORc } def
12367         /K {
12368                 Colors exch get dup
12369                 0 get /HUE exch store
12370                 1 get /BRIGHT exch store
12371                   HUE 0 eq BRIGHT 0 eq and
12372                         {1.0 SAT sub setgray}
12373                         {HUE SAT BRIGHT sethsbcolor}
12374                   ifelse
12375                 } def
12376         /FMsetgray {
12377                 /SAT exch 1.0 exch sub store
12378                   HUE 0 eq BRIGHT 0 eq and
12379                         {1.0 SAT sub setgray}
12380                         {HUE SAT BRIGHT sethsbcolor}
12381                   ifelse
12382                 } bind def
12383         }
12384
12385         {
12386         /BEGINBITMAPCOLOR {
12387                 BITMAPGRAY} def
12388         /BEGINBITMAPCOLORc {
12389                 BITMAPGRAYc} def
12390         /BEGINBITMAPTRUECOLOR {
12391                 BITMAPTRUEGRAY } def
12392         /BEGINBITMAPTRUECOLORc {
12393                 BITMAPTRUEGRAYc } def
12394         /FMsetgray {setgray} bind def
12395         /K {
12396                 pop
12397                 } def
12398         }
12399 ifelse
12400 /normalize {
12401         transform round exch round exch itransform
12402         } bind def
12403 /dnormalize {
12404         dtransform round exch round exch idtransform
12405         } bind def
12406 /lnormalize {
12407         0 dtransform exch cvi 2 idiv 2 mul 1 add exch idtransform pop
12408         } bind def
12409 /H {
12410         lnormalize setlinewidth
12411         } bind def
12412 /Z {
12413         setlinecap
12414         } bind def
12415         /fillvals FMLOCAL
12416 /X {
12417         fillvals exch get
12418         dup type /stringtype eq
12419         {8 1 setpattern}
12420         {grayness}
12421         ifelse
12422         } bind def
12423 /V {
12424         gsave eofill grestore
12425         } bind def
12426 /N {
12427         stroke
12428         } bind def
12429 /M {newpath moveto} bind def
12430 /E {lineto} bind def
12431 /D {curveto} bind def
12432 /O {closepath} bind def
12433         /n FMLOCAL
12434 /L {
12435         /n exch def
12436         newpath
12437         normalize
12438         moveto
12439         2 1 n {pop normalize lineto} for
12440         } bind def
12441 /Y {
12442         L
12443         closepath
12444         } bind def
12445         /x1 FMLOCAL
12446         /x2 FMLOCAL
12447         /y1 FMLOCAL
12448         /y2 FMLOCAL
12449         /rad FMLOCAL
12450 /R {
12451         /y2 exch def
12452         /x2 exch def
12453         /y1 exch def
12454         /x1 exch def
12455         x1 y1
12456         x2 y1
12457         x2 y2
12458         x1 y2
12459         4 Y
12460         } bind def
12461 /RR {
12462         /rad exch def
12463         normalize
12464         /y2 exch def
12465         /x2 exch def
12466         normalize
12467         /y1 exch def
12468         /x1 exch def
12469         newpath
12470         x1 y1 rad add moveto
12471         x1 y2 x2 y2 rad arcto
12472         x2 y2 x2 y1 rad arcto
12473         x2 y1 x1 y1 rad arcto
12474         x1 y1 x1 y2 rad arcto
12475         closepath
12476         16 {pop} repeat
12477         } bind def
12478 /C {
12479         grestore
12480         gsave
12481         R
12482         clip
12483         } bind def
12484         /FMpointsize FMLOCAL
12485 /F {
12486         FMfonts exch get
12487         FMpointsize scalefont
12488         setfont
12489         } bind def
12490 /Q {
12491         /FMpointsize exch def
12492         F
12493         } bind def
12494 /T {
12495         moveto show
12496         } bind def
12497 /RF {
12498         rotate
12499         0 ne {-1 1 scale} if
12500         } bind def
12501 /TF {
12502         gsave
12503         moveto
12504         RF
12505         show
12506         grestore
12507         } bind def
12508 /P {
12509         moveto
12510         0 32 3 2 roll widthshow
12511         } bind def
12512 /PF {
12513         gsave
12514         moveto
12515         RF
12516         0 32 3 2 roll widthshow
12517         grestore
12518         } bind def
12519 /S {
12520         moveto
12521         0 exch ashow
12522         } bind def
12523 /SF {
12524         gsave
12525         moveto
12526         RF
12527         0 exch ashow
12528         grestore
12529         } bind def
12530 /B {
12531         moveto
12532         0 32 4 2 roll 0 exch awidthshow
12533         } bind def
12534 /BF {
12535         gsave
12536         moveto
12537         RF
12538         0 32 4 2 roll 0 exch awidthshow
12539         grestore
12540         } bind def
12541 /G {
12542         gsave
12543         newpath
12544         normalize translate 0.0 0.0 moveto
12545         dnormalize scale
12546         0.0 0.0 1.0 5 3 roll arc
12547         closepath fill
12548         grestore
12549         } bind def
12550 /A {
12551         gsave
12552         savematrix
12553         newpath
12554         2 index 2 div add exch 3 index 2 div sub exch
12555         normalize 2 index 2 div sub exch 3 index 2 div add exch
12556         translate
12557         scale
12558         0.0 0.0 1.0 5 3 roll arc
12559         restorematrix
12560         stroke
12561         grestore
12562         } bind def
12563         /x FMLOCAL
12564         /y FMLOCAL
12565         /w FMLOCAL
12566         /h FMLOCAL
12567         /xx FMLOCAL
12568         /yy FMLOCAL
12569         /ww FMLOCAL
12570         /hh FMLOCAL
12571         /FMsaveobject FMLOCAL
12572         /FMoptop FMLOCAL
12573         /FMdicttop FMLOCAL
12574 /BEGINPRINTCODE {
12575         /FMdicttop countdictstack 1 add def
12576         /FMoptop count 4 sub def
12577         /FMsaveobject save def
12578         userdict begin
12579         /showpage {} def
12580         FMNORMALIZEGRAPHICS
12581         3 index neg 3 index neg translate
12582         } bind def
12583 /ENDPRINTCODE {
12584         count -1 FMoptop {pop pop} for
12585         countdictstack -1 FMdicttop {pop end} for
12586         FMsaveobject restore
12587         } bind def
12588 /gn {
12589         0
12590         {       46 mul
12591                 cf read pop
12592                 32 sub
12593                 dup 46 lt {exit} if
12594                 46 sub add
12595                 } loop
12596         add
12597         } bind def
12598         /str FMLOCAL
12599 /cfs {
12600         /str sl string def
12601         0 1 sl 1 sub {str exch val put} for
12602         str def
12603         } bind def
12604 /ic [
12605         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
12606         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
12607         0
12608         {0 hx} {1 hx} {2 hx} {3 hx} {4 hx} {5 hx} {6 hx} {7 hx} {8 hx} {9 hx}
12609         {10 hx} {11 hx} {12 hx} {13 hx} {14 hx} {15 hx} {16 hx} {17 hx} {18 hx}
12610         {19 hx} {gn hx} {0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12}
12611         {13} {14} {15} {16} {17} {18} {19} {gn} {0 wh} {1 wh} {2 wh} {3 wh}
12612         {4 wh} {5 wh} {6 wh} {7 wh} {8 wh} {9 wh} {10 wh} {11 wh} {12 wh}
12613         {13 wh} {14 wh} {gn wh} {0 bl} {1 bl} {2 bl} {3 bl} {4 bl} {5 bl} {6 bl}
12614         {7 bl} {8 bl} {9 bl} {10 bl} {11 bl} {12 bl} {13 bl} {14 bl} {gn bl}
12615         {0 fl} {1 fl} {2 fl} {3 fl} {4 fl} {5 fl} {6 fl} {7 fl} {8 fl} {9 fl}
12616         {10 fl} {11 fl} {12 fl} {13 fl} {14 fl} {gn fl}
12617         ] def
12618         /sl FMLOCAL
12619         /val FMLOCAL
12620         /ws FMLOCAL
12621         /im FMLOCAL
12622         /bs FMLOCAL
12623         /cs FMLOCAL
12624         /len FMLOCAL
12625         /pos FMLOCAL
12626 /ms {
12627         /sl exch def
12628         /val 255 def
12629         /ws cfs
12630         /im cfs
12631         /val 0 def
12632         /bs cfs
12633         /cs cfs
12634         } bind def
12635 400 ms
12636 /ip {
12637         is
12638         0
12639         cf cs readline pop
12640         {       ic exch get exec
12641                 add
12642                 } forall
12643         pop
12644
12645         } bind def
12646 /wh {
12647         /len exch def
12648         /pos exch def
12649         ws 0 len getinterval im pos len getinterval copy pop
12650         pos len
12651         } bind def
12652 /bl {
12653         /len exch def
12654         /pos exch def
12655         bs 0 len getinterval im pos len getinterval copy pop
12656         pos len
12657         } bind def
12658 /s1 1 string def
12659 /fl {
12660         /len exch def
12661         /pos exch def
12662         /val cf s1 readhexstring pop 0 get def
12663         pos 1 pos len add 1 sub {im exch val put} for
12664         pos len
12665         } bind def
12666 /hx {
12667         3 copy getinterval
12668         cf exch readhexstring pop pop
12669         } bind def
12670         /h FMLOCAL
12671         /w FMLOCAL
12672         /d FMLOCAL
12673         /lb FMLOCAL
12674         /bitmapsave FMLOCAL
12675         /is FMLOCAL
12676         /cf FMLOCAL
12677 /wbytes {
12678         dup
12679         8 eq {pop} {1 eq {7 add 8 idiv} {3 add 4 idiv} ifelse} ifelse
12680         } bind def
12681 /BEGINBITMAPBWc {
12682         1 {} COMMONBITMAPc
12683         } bind def
12684 /BEGINBITMAPGRAYc {
12685         8 {} COMMONBITMAPc
12686         } bind def
12687 /BEGINBITMAP2BITc {
12688         2 {} COMMONBITMAPc
12689         } bind def
12690 /COMMONBITMAPc {
12691         /r exch def
12692         /d exch def
12693         gsave
12694         translate rotate scale /h exch def /w exch def
12695         /lb w d wbytes def
12696         sl lb lt {lb ms} if
12697         /bitmapsave save def
12698         r
12699         /is im 0 lb getinterval def
12700         ws 0 lb getinterval is copy pop
12701         /cf currentfile def
12702         w h d [w 0 0 h neg 0 h]
12703         {ip} image
12704         bitmapsave restore
12705         grestore
12706         } bind def
12707 /BEGINBITMAPBW {
12708         1 {} COMMONBITMAP
12709         } bind def
12710 /BEGINBITMAPGRAY {
12711         8 {} COMMONBITMAP
12712         } bind def
12713 /BEGINBITMAP2BIT {
12714         2 {} COMMONBITMAP
12715         } bind def
12716 /COMMONBITMAP {
12717         /r exch def
12718         /d exch def
12719         gsave
12720         translate rotate scale /h exch def /w exch def
12721         /bitmapsave save def
12722         r
12723         /is w d wbytes string def
12724         /cf currentfile def
12725         w h d [w 0 0 h neg 0 h]
12726         {cf is readhexstring pop} image
12727         bitmapsave restore
12728         grestore
12729         } bind def
12730         /proc1 FMLOCAL
12731         /proc2 FMLOCAL
12732         /newproc FMLOCAL
12733 /Fmcc {
12734     /proc2 exch cvlit def
12735     /proc1 exch cvlit def
12736     /newproc proc1 length proc2 length add array def
12737     newproc 0 proc1 putinterval
12738     newproc proc1 length proc2 putinterval
12739     newproc cvx
12740 } bind def
12741 /ngrayt 256 array def
12742 /nredt 256 array def
12743 /nbluet 256 array def
12744 /ngreent 256 array def
12745         /gryt FMLOCAL
12746         /blut FMLOCAL
12747         /grnt FMLOCAL
12748         /redt FMLOCAL
12749         /indx FMLOCAL
12750         /cynu FMLOCAL
12751         /magu FMLOCAL
12752         /yelu FMLOCAL
12753         /k FMLOCAL
12754         /u FMLOCAL
12755 /colorsetup {
12756         currentcolortransfer
12757         /gryt exch def
12758         /blut exch def
12759         /grnt exch def
12760         /redt exch def
12761         0 1 255 {
12762                 /indx exch def
12763                 /cynu 1 red indx get 255 div sub def
12764                 /magu 1 green indx get 255 div sub def
12765                 /yelu 1 blue indx get 255 div sub def
12766                 /k cynu magu min yelu min def
12767                 /u k currentundercolorremoval exec def
12768                 nredt indx 1 0 cynu u sub max sub redt exec put
12769                 ngreent indx 1 0 magu u sub max sub grnt exec put
12770                 nbluet indx 1 0 yelu u sub max sub blut exec put
12771                 ngrayt indx 1 k currentblackgeneration exec sub gryt exec put
12772         } for
12773         {255 mul cvi nredt exch get}
12774         {255 mul cvi ngreent exch get}
12775         {255 mul cvi nbluet exch get}
12776         {255 mul cvi ngrayt exch get}
12777         setcolortransfer
12778         {pop 0} setundercolorremoval
12779         {} setblackgeneration
12780         } bind def
12781         /tran FMLOCAL
12782 /fakecolorsetup {
12783         /tran 256 string def
12784         0 1 255 {/indx exch def
12785                 tran indx
12786                 red indx get 77 mul
12787                 green indx get 151 mul
12788                 blue indx get 28 mul
12789                 add add 256 idiv put} for
12790         currenttransfer
12791         {255 mul cvi tran exch get 255.0 div}
12792         exch Fmcc settransfer
12793 } bind def
12794 /BITMAPCOLOR {
12795         /d 8 def
12796         gsave
12797         translate rotate scale /h exch def /w exch def
12798         /bitmapsave save def
12799         colorsetup
12800         /is w d wbytes string def
12801         /cf currentfile def
12802         w h d [w 0 0 h neg 0 h]
12803         {cf is readhexstring pop} {is} {is} true 3 colorimage
12804         bitmapsave restore
12805         grestore
12806         } bind def
12807 /BITMAPCOLORc {
12808         /d 8 def
12809         gsave
12810         translate rotate scale /h exch def /w exch def
12811         /lb w d wbytes def
12812         sl lb lt {lb ms} if
12813         /bitmapsave save def
12814         colorsetup
12815         /is im 0 lb getinterval def
12816         ws 0 lb getinterval is copy pop
12817         /cf currentfile def
12818         w h d [w 0 0 h neg 0 h]
12819         {ip} {is} {is} true 3 colorimage
12820         bitmapsave restore
12821         grestore
12822         } bind def
12823 /BITMAPTRUECOLORc {
12824         gsave
12825         translate rotate scale /h exch def /w exch def
12826         /bitmapsave save def
12827
12828         /is w string def
12829
12830         ws 0 w getinterval is copy pop
12831         /cf currentfile def
12832         w h 8 [w 0 0 h neg 0 h]
12833         {ip} {gip} {bip} true 3 colorimage
12834         bitmapsave restore
12835         grestore
12836         } bind def
12837 /BITMAPTRUECOLOR {
12838         gsave
12839         translate rotate scale /h exch def /w exch def
12840         /bitmapsave save def
12841         /is w string def
12842         /gis w string def
12843         /bis w string def
12844         /cf currentfile def
12845         w h 8 [w 0 0 h neg 0 h]
12846         { cf is readhexstring pop }
12847         { cf gis readhexstring pop }
12848         { cf bis readhexstring pop }
12849         true 3 colorimage
12850         bitmapsave restore
12851         grestore
12852         } bind def
12853 /BITMAPTRUEGRAYc {
12854         gsave
12855         translate rotate scale /h exch def /w exch def
12856         /bitmapsave save def
12857
12858         /is w string def
12859
12860         ws 0 w getinterval is copy pop
12861         /cf currentfile def
12862         w h 8 [w 0 0 h neg 0 h]
12863         {ip gip bip w gray} image
12864         bitmapsave restore
12865         grestore
12866         } bind def
12867 /ww FMLOCAL
12868 /r FMLOCAL
12869 /g FMLOCAL
12870 /b FMLOCAL
12871 /i FMLOCAL
12872 /gray {
12873         /ww exch def
12874         /b exch def
12875         /g exch def
12876         /r exch def
12877         0 1 ww 1 sub { /i exch def r i get .299 mul g i get .587 mul
12878                         b i get .114 mul add add r i 3 -1 roll floor cvi put } for
12879         r
12880         } bind def
12881 /BITMAPTRUEGRAY {
12882         gsave
12883         translate rotate scale /h exch def /w exch def
12884         /bitmapsave save def
12885         /is w string def
12886         /gis w string def
12887         /bis w string def
12888         /cf currentfile def
12889         w h 8 [w 0 0 h neg 0 h]
12890         { cf is readhexstring pop
12891           cf gis readhexstring pop
12892           cf bis readhexstring pop w gray}  image
12893         bitmapsave restore
12894         grestore
12895         } bind def
12896 /BITMAPGRAY {
12897         8 {fakecolorsetup} COMMONBITMAP
12898         } bind def
12899 /BITMAPGRAYc {
12900         8 {fakecolorsetup} COMMONBITMAPc
12901         } bind def
12902 /ENDBITMAP {
12903         } bind def
12904 end
12905         /ALDsave FMLOCAL
12906         /ALDmatrix matrix def ALDmatrix currentmatrix pop
12907 /StartALD {
12908         /ALDsave save def
12909          savematrix
12910          ALDmatrix setmatrix
12911         } bind def
12912 /InALD {
12913          restorematrix
12914         } bind def
12915 /DoneALD {
12916          ALDsave restore
12917         } bind def
12918 %%EndProlog
12919 %%BeginSetup
12920 (3.0) FMVERSION
12921 1 1 612 792 0 1 4 FMDOCUMENT
12922 0 0 /Times-Roman FMFONTDEFINE
12923 1 0 /Times-Bold FMFONTDEFINE
12924 2 0 /Helvetica FMFONTDEFINE
12925 32 FMFILLS
12926 0 0 FMFILL
12927 1 0.1 FMFILL
12928 2 0.3 FMFILL
12929 3 0.5 FMFILL
12930 4 0.7 FMFILL
12931 5 0.9 FMFILL
12932 6 0.97 FMFILL
12933 7 1 FMFILL
12934 8 <0f1e3c78f0e1c387> FMFILL
12935 9 <0f87c3e1f0783c1e> FMFILL
12936 10 <cccccccccccccccc> FMFILL
12937 11 <ffff0000ffff0000> FMFILL
12938 12 <8142241818244281> FMFILL
12939 13 <03060c183060c081> FMFILL
12940 14 <8040201008040201> FMFILL
12941 16 1 FMFILL
12942 17 0.9 FMFILL
12943 18 0.7 FMFILL
12944 19 0.5 FMFILL
12945 20 0.3 FMFILL
12946 21 0.1 FMFILL
12947 22 0.03 FMFILL
12948 23 0 FMFILL
12949 24 <f0e1c3870f1e3c78> FMFILL
12950 25 <f0783c1e0f87c3e1> FMFILL
12951 26 <3333333333333333> FMFILL
12952 27 <0000ffff0000ffff> FMFILL
12953 28 <7ebddbe7e7dbbd7e> FMFILL
12954 29 <fcf9f3e7cf9f3f7e> FMFILL
12955 30 <7fbfdfeff7fbfdfe> FMFILL
12956 %%EndSetup
12957 612 792 0 FMBEGINPAGE
12958 22.32 17.5 587.02 780.84 C
12959 261.14 620.48 308.13 639.89 9.7 RR
12960 7 X
12961 4 K
12962 V
12963 0.2 H
12964 2 Z
12965 0 X
12966 N
12967 0 10 Q
12968 0 K
12969 (base type) 265.9 627.13 T
12970 79.78 660.99 155.67 680.4 9.7 RR
12971 4 K
12972 N
12973 0 K
12974 (symbol list) 95.64 667.65 T
12975 159.75 611.36 199.93 624.75 6.7 RR
12976 4 K
12977 N
12978 0 9 Q
12979 0 K
12980 (proc) 171.85 614.99 T
12981 96.61 611.36 136.78 624.75 6.7 RR
12982 4 K
12983 N
12984 0 K
12985 (label) 107.96 614.99 T
12986 33.48 611.36 73.66 624.75 6.7 RR
12987 4 K
12988 N
12989 0 K
12990 (var) 47.83 614.99 T
12991 120.53 499.76 176.37 513.15 6.7 RR
12992 7 X
12993 4 K
12994 V
12995 0 X
12996 N
12997 0 K
12998 (symbol table) 125.36 503.39 T
12999 210.61 499.76 263.37 513.15 6.7 RR
13000 7 X
13001 4 K
13002 V
13003 0 X
13004 N
13005 0 K
13006 (symbol table) 213.9 503.39 T
13007 79.19 618.05 91.86 618.05 2 L
13008 2 H
13009 10 X
13010 4 K
13011 N
13012 142.19 618.05 154.86 618.05 2 L
13013 N
13014 182.45 506.45 204.06 506.45 2 L
13015 N
13016 269.95 588.89 316.94 608.29 9.7 RR
13017 7 X
13018 V
13019 0.2 H
13020 0 X
13021 N
13022 0 10 Q
13023 0 K
13024 (array type) 273.33 595.54 T
13025 303.43 557.64 350.42 577.05 9.7 RR
13026 7 X
13027 4 K
13028 V
13029 0 X
13030 N
13031 0 K
13032 (func type) 308.19 564.29 T
13033 473.07 588.89 520.06 608.29 9.7 RR
13034 7 X
13035 4 K
13036 V
13037 0 X
13038 N
13039 0 K
13040 (enum type) 475.6 595.54 T
13041 437.47 557.64 484.46 577.05 9.7 RR
13042 7 X
13043 4 K
13044 V
13045 0 X
13046 N
13047 0 K
13048 (sttruct type) 438.62 564.29 T
13049 481.99 620.48 528.98 639.89 9.7 RR
13050 7 X
13051 4 K
13052 V
13053 0 X
13054 N
13055 0 K
13056 (ptr) 489.11 627.13 T
13057 (. type) 499.66 627.13 T
13058 363.82 544.25 420.56 563.65 9.7 RR
13059 7 X
13060 4 K
13061 V
13062 0 X
13063 N
13064 0 K
13065 (modi\336er type) 365.39 550.9 T
13066 395.04 573.24 392.17 563.66 390.2 573.47 392.62 573.36 4 Y
13067 2 K
13068 V
13069 396.7 660.99 392.64 573.35 2 L
13070 N
13071 457.41 586.42 460.94 577.06 453.43 583.67 455.42 585.04 4 Y
13072 V
13073 403.99 660.31 455.45 585.03 2 L
13074 N
13075 489.65 615.54 496.54 608.3 487.06 611.46 488.35 613.5 4 Y
13076 V
13077 412.77 660.99 488.37 613.5 2 L
13078 N
13079 496.69 644.67 505.47 639.89 495.47 639.99 496.08 642.33 4 Y
13080 V
13081 420.67 661.45 496.1 642.33 2 L
13082 N
13083 334.81 583.2 326.92 577.05 330.99 586.18 332.9 584.69 4 Y
13084 V
13085 392.1 660.99 332.91 584.69 2 L
13086 N
13087 303.03 611.13 293.44 608.3 300.58 615.3 301.81 613.21 4 Y
13088 V
13089 384.1 660.99 301.82 613.21 2 L
13090 N
13091 294.63 639.84 284.63 639.89 293.49 644.54 294.06 642.19 4 Y
13092 V
13093 373.91 661.22 294.07 642.18 2 L
13094 N
13095 358.76 660.99 434.65 680.4 9.7 RR
13096 7 X
13097 4 K
13098 V
13099 0 X
13100 N
13101 0 K
13102 (type list) 380.74 667.65 T
13103 456.05 636.86 459.79 648.34 2 L
13104 2 H
13105 9 X
13106 4 K
13107 N
13108 338.3 637.11 335.35 647.09 2 L
13109 8 X
13110 N
13111 272.68 749.59 348.57 778.61 14.51 RR
13112 7 X
13113 V
13114 0.5 H
13115 0 X
13116 N
13117 1 12 Q
13118 0 K
13119 (symbol table) 278.14 760.01 T
13120 391.33 688.83 396.71 680.4 388 685.32 389.67 687.08 4 Y
13121 2 K
13122 V
13123 324.08 749.59 389.66 687.08 2 L
13124 0.2 H
13125 N
13126 201.44 575.62 194.12 568.81 197.39 578.26 199.42 576.94 4 Y
13127 V
13128 310.63 749.59 199.42 576.93 2 L
13129 N
13130 127.64 681.7 117.72 680.4 125.87 686.2 126.75 683.95 4 Y
13131 V
13132 295.08 749.59 126.75 683.95 2 L
13133 N
13134 156.39 519.23 148.45 513.15 152.61 522.24 154.5 520.73 4 Y
13135 V
13136 177.19 549.39 154.5 520.73 2 L
13137 N
13138 234.21 522.77 236.98 513.16 230.03 520.35 232.12 521.56 4 Y
13139 V
13140 216.21 549.39 232.13 521.55 2 L
13141 N
13142 120.14 634.99 117.72 625.28 115.31 634.99 117.72 634.99 4 Y
13143 V
13144 117.72 660.99 117.72 634.99 2 L
13145 N
13146 173.35 632.38 179.83 624.76 170.53 628.44 171.94 630.41 4 Y
13147 V
13148 128.76 660.99 171.95 630.4 2 L
13149 N
13150 62.93 628.26 53.57 624.76 60.19 632.25 61.56 630.26 4 Y
13151 V
13152 106.76 660.99 61.56 630.25 2 L
13153 N
13154 439.45 617.36 M
13155  445.04 621.92 445.04 621.92 452.67 630.82 D
13156 2 H
13157 9 X
13158 4 K
13159 N
13160 397.3 604.51 M
13161  410.1 605.55 410.1 605.55 414.37 606.51 D
13162  418.64 607.46 418.64 607.46 422.31 608.73 D
13163  425.98 609.99 425.98 609.99 431.94 612.74 D
13164 N
13165 359.83 614.31 M
13166  367.4 610.49 367.4 610.49 371.93 608.9 D
13167  376.47 607.32 376.47 607.32 387.46 605.12 D
13168 8 X
13169 N
13170 342.12 630.52 347.65 623.77 353.11 618.88 3 L
13171 N
13172 152.42 549.39 235.84 568.8 9.7 RR
13173 7 X
13174 V
13175 0.2 H
13176 0 X
13177 N
13178 0 10 Q
13179 0 K
13180 (symbol table list) 161.09 556.05 T
13181 2 8 Q
13182 4 K
13183 (children list) 122.95 540.65 T
13184 0 0 612 792 C
13185 FMENDPAGE
13186 %%Trailer
13187 %%DocumentFonts: Times-Roman
13188 %%+ Times-Bold
13189 %%+ Helvetica
13190
13191 %%EndDocument
13192
13193  endTexFig
13194  1200 2340 a
13195  11840716 21550098 1184071 14208860 21313290 50915082 startTexFig
13196  1200 2340 a
13197 %%BeginDocument: suif_struct_with_symtab.epsf
13198 %!PS-Adobe-2.0 EPSF-1.2
13199 %%BoundingBox: 18 216 324 774
13200 %%DocumentFonts: (atend)
13201 %%EndComments
13202 %
13203 % FrameMaker PostScript Prolog 3.0, for use with FrameMaker 3.0
13204 % Copyright (c) 1986,87,89,90,91 by Frame Technology Corporation.
13205 % All rights reserved.
13206 %
13207 % Modified to be sort of EPSF-compliant by bwilson@shasta.stanford.edu
13208 %
13209 % Known Problems:
13210 %       - setscreen and settransfer are not EPSF-compliant but I think they
13211 %         will work anyway.
13212 %       - since Frame doesn't really calculate bounding boxes, you need to
13213 %         edit the output and manually determine the size of the bounding box
13214 %
13215 /FMversion (3.0) def
13216 % Set up Color vs. Black-and-White
13217         /FMPrintInColor systemdict /colorimage known
13218                 systemdict /currentcolortransfer known or def
13219 % Uncomment this line to force b&w on color printer
13220 %   /FMPrintInColor false def
13221 /FrameDict 195 dict def
13222 systemdict /errordict known not {/errordict 10 dict def
13223                 errordict /rangecheck {stop} put} if
13224 % The readline in 23.0 doesn't recognize cr's as nl's on AppleTalk
13225 FrameDict /tmprangecheck errordict /rangecheck get put
13226 errordict /rangecheck {FrameDict /bug true put} put
13227 FrameDict /bug false put
13228 mark
13229 % Some PS machines read past the CR, so keep the following 3 lines together!
13230 currentfile 5 string readline
13231 00
13232 0000000000
13233 cleartomark
13234 errordict /rangecheck FrameDict /tmprangecheck get put
13235 FrameDict /bug get {
13236         /readline {
13237                 /gstring exch def
13238                 /gfile exch def
13239                 /gindex 0 def
13240                 {
13241                         gfile read pop
13242                         dup 10 eq {exit} if
13243                         dup 13 eq {exit} if
13244                         gstring exch gindex exch put
13245                         /gindex gindex 1 add def
13246                 } loop
13247                 pop
13248                 gstring 0 gindex getinterval true
13249                 } def
13250         } if
13251 /FMVERSION {
13252         FMversion ne {
13253                 /Times-Roman findfont 18 scalefont setfont
13254                 100 100 moveto
13255                 (FrameMaker version does not match postscript_prolog!)
13256                 dup =
13257                 show showpage
13258                 } if
13259         } def
13260 /FMLOCAL {
13261         FrameDict begin
13262         0 def
13263         end
13264         } def
13265         /gstring FMLOCAL
13266         /gfile FMLOCAL
13267         /gindex FMLOCAL
13268         /orgxfer FMLOCAL
13269         /orgproc FMLOCAL
13270         /organgle FMLOCAL
13271         /orgfreq FMLOCAL
13272 /FMDOCUMENT {
13273         array /FMfonts exch def
13274         FrameDict begin
13275         pop
13276         pop
13277         pop
13278         pop
13279         /yscale exch def
13280         /xscale exch def
13281         currenttransfer cvlit /orgxfer exch def
13282         currentscreen cvlit /orgproc exch def
13283         /organgle exch def /orgfreq exch def
13284         end
13285         } def
13286         /pagesave FMLOCAL
13287         /orgmatrix FMLOCAL
13288         /landscape FMLOCAL
13289 /FMBEGINPAGE {
13290         FrameDict begin
13291         /pagesave save def
13292         3.86 setmiterlimit
13293         pop pop pop
13294         /landscape false def
13295         xscale yscale scale
13296         /orgmatrix matrix def
13297         gsave
13298         } def
13299 /FMENDPAGE {
13300         grestore
13301         pagesave restore
13302         end
13303         showpage
13304         } def
13305 /FMFONTDEFINE {
13306         FrameDict begin
13307         findfont
13308         ReEncode
13309         1 index exch
13310         definefont
13311         FMfonts 3 1 roll
13312         put
13313         end
13314         } def
13315 /FMFILLS {
13316         FrameDict begin
13317         array /fillvals exch def
13318         end
13319         } def
13320 /FMFILL {
13321         FrameDict begin
13322         fillvals 3 1 roll put
13323         end
13324         } def
13325 /FMNORMALIZEGRAPHICS {
13326         newpath
13327         0.0 0.0 moveto
13328         1 setlinewidth
13329         0 setlinecap
13330         0 0 0 sethsbcolor
13331         0 setgray
13332         } bind def
13333         /fx FMLOCAL
13334         /fy FMLOCAL
13335         /fh FMLOCAL
13336         /fw FMLOCAL
13337         /llx FMLOCAL
13338         /lly FMLOCAL
13339         /urx FMLOCAL
13340         /ury FMLOCAL
13341 /FMBEGINEPSF {
13342         end
13343         /FMEPSF save def
13344         /showpage {} def
13345         FMNORMALIZEGRAPHICS
13346         [/fy /fx /fh /fw /ury /urx /lly /llx] {exch def} forall
13347         fx fy translate
13348         rotate
13349         fw urx llx sub div fh ury lly sub div scale
13350         llx neg lly neg translate
13351         } bind def
13352 /FMENDEPSF {
13353         FMEPSF restore
13354         FrameDict begin
13355         } bind def
13356 FrameDict begin
13357 /max {2 copy lt {exch} if pop} bind def
13358 /min {2 copy gt {exch} if pop} bind def
13359 /inch {72 mul} def
13360 /savematrix {
13361         orgmatrix currentmatrix pop
13362         } bind def
13363 /restorematrix {
13364         orgmatrix setmatrix
13365         } bind def
13366 /dmatrix matrix def
13367 /dpi    72 0 dmatrix defaultmatrix dtransform
13368     dup mul exch   dup mul add   sqrt def
13369 /freq dpi 18.75 div 8 div round dup 0 eq {pop 1} if 8 mul dpi exch div def
13370 /sangle 1 0 dmatrix defaultmatrix dtransform exch atan def
13371 /DiacriticEncoding [
13372 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
13373 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
13374 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
13375 /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
13376 /.notdef /.notdef /.notdef /.notdef /space /exclam /quotedbl
13377 /numbersign /dollar /percent /ampersand /quotesingle /parenleft
13378 /parenright /asterisk /plus /comma /hyphen /period /slash /zero /one
13379 /two /three /four /five /six /seven /eight /nine /colon /semicolon
13380 /less /equal /greater /question /at /A /B /C /D /E /F /G /H /I /J /K
13381 /L /M /N /O /P /Q /R /S /T /U /V /W /X /Y /Z /bracketleft /backslash
13382 /bracketright /asciicircum /underscore /grave /a /b /c /d /e /f /g /h
13383 /i /j /k /l /m /n /o /p /q /r /s /t /u /v /w /x /y /z /braceleft /bar
13384 /braceright /asciitilde /.notdef /Adieresis /Aring /Ccedilla /Eacute
13385 /Ntilde /Odieresis /Udieresis /aacute /agrave /acircumflex /adieresis
13386 /atilde /aring /ccedilla /eacute /egrave /ecircumflex /edieresis
13387 /iacute /igrave /icircumflex /idieresis /ntilde /oacute /ograve
13388 /ocircumflex /odieresis /otilde /uacute /ugrave /ucircumflex
13389 /udieresis /dagger /.notdef /cent /sterling /section /bullet
13390 /paragraph /germandbls /registered /copyright /trademark /acute
13391 /dieresis /.notdef /AE /Oslash /.notdef /.notdef /.notdef /.notdef
13392 /yen /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
13393 /ordfeminine /ordmasculine /.notdef /ae /oslash /questiondown
13394 /exclamdown /logicalnot /.notdef /florin /.notdef /.notdef
13395 /guillemotleft /guillemotright /ellipsis /.notdef /Agrave /Atilde
13396 /Otilde /OE /oe /endash /emdash /quotedblleft /quotedblright
13397 /quoteleft /quoteright /.notdef /.notdef /ydieresis /Ydieresis
13398 /fraction /currency /guilsinglleft /guilsinglright /fi /fl /daggerdbl
13399 /periodcentered /quotesinglbase /quotedblbase /perthousand
13400 /Acircumflex /Ecircumflex /Aacute /Edieresis /Egrave /Iacute
13401 /Icircumflex /Idieresis /Igrave /Oacute /Ocircumflex /.notdef /Ograve
13402 /Uacute /Ucircumflex /Ugrave /dotlessi /circumflex /tilde /macron
13403 /breve /dotaccent /ring /cedilla /hungarumlaut /ogonek /caron
13404 ] def
13405 /ReEncode {
13406         dup
13407         length
13408         dict begin
13409         {
13410         1 index /FID ne
13411                 {def}
13412                 {pop pop} ifelse
13413         } forall
13414         0 eq {/Encoding DiacriticEncoding def} if
13415         currentdict
13416         end
13417         } bind def
13418 /graymode true def
13419         /bwidth FMLOCAL
13420         /bpside FMLOCAL
13421         /bstring FMLOCAL
13422         /onbits FMLOCAL
13423         /offbits FMLOCAL
13424         /xindex FMLOCAL
13425         /yindex FMLOCAL
13426         /x FMLOCAL
13427         /y FMLOCAL
13428 /setpattern {
13429          /bwidth  exch def
13430          /bpside  exch def
13431          /bstring exch def
13432          /onbits 0 def  /offbits 0 def
13433          freq sangle landscape {90 add} if
13434                 {/y exch def
13435                  /x exch def
13436                  /xindex x 1 add 2 div bpside mul cvi def
13437                  /yindex y 1 add 2 div bpside mul cvi def
13438                  bstring yindex bwidth mul xindex 8 idiv add get
13439                  1 7 xindex 8 mod sub bitshift and 0 ne
13440                  {/onbits  onbits  1 add def 1}
13441                  {/offbits offbits 1 add def 0}
13442                  ifelse
13443                 }
13444                 setscreen
13445          {} settransfer
13446          offbits offbits onbits add div FMsetgray
13447         /graymode false def
13448         } bind def
13449 /grayness {
13450         FMsetgray
13451         graymode not {
13452                 /graymode true def
13453                 orgxfer cvx settransfer
13454                 orgfreq organgle orgproc cvx setscreen
13455                 } if
13456         } bind def
13457         /HUE FMLOCAL
13458         /SAT FMLOCAL
13459         /BRIGHT FMLOCAL
13460         /Colors FMLOCAL
13461 FMPrintInColor
13462
13463         {
13464         /HUE 0 def
13465         /SAT 0 def
13466         /BRIGHT 0 def
13467         % array of arrays Hue and Sat values for the separations [HUE BRIGHT]
13468         /Colors
13469         [[0    0  ]    % black
13470          [0    0  ]    % white
13471          [0.00 1.0]    % red
13472          [0.37 1.0]    % green
13473          [0.60 1.0]    % blue
13474          [0.50 1.0]    % cyan
13475          [0.83 1.0]    % magenta
13476          [0.16 1.0]    % comment / yellow
13477          ] def
13478
13479         /BEGINBITMAPCOLOR {
13480                 BITMAPCOLOR} def
13481         /BEGINBITMAPCOLORc {
13482                 BITMAPCOLORc} def
13483         /BEGINBITMAPTRUECOLOR {
13484                 BITMAPTRUECOLOR } def
13485         /BEGINBITMAPTRUECOLORc {
13486                 BITMAPTRUECOLORc } def
13487         /K {
13488                 Colors exch get dup
13489                 0 get /HUE exch store
13490                 1 get /BRIGHT exch store
13491                   HUE 0 eq BRIGHT 0 eq and
13492                         {1.0 SAT sub setgray}
13493                         {HUE SAT BRIGHT sethsbcolor}
13494                   ifelse
13495                 } def
13496         /FMsetgray {
13497                 /SAT exch 1.0 exch sub store
13498                   HUE 0 eq BRIGHT 0 eq and
13499                         {1.0 SAT sub setgray}
13500                         {HUE SAT BRIGHT sethsbcolor}
13501                   ifelse
13502                 } bind def
13503         }
13504
13505         {
13506         /BEGINBITMAPCOLOR {
13507                 BITMAPGRAY} def
13508         /BEGINBITMAPCOLORc {
13509                 BITMAPGRAYc} def
13510         /BEGINBITMAPTRUECOLOR {
13511                 BITMAPTRUEGRAY } def
13512         /BEGINBITMAPTRUECOLORc {
13513                 BITMAPTRUEGRAYc } def
13514         /FMsetgray {setgray} bind def
13515         /K {
13516                 pop
13517                 } def
13518         }
13519 ifelse
13520 /normalize {
13521         transform round exch round exch itransform
13522         } bind def
13523 /dnormalize {
13524         dtransform round exch round exch idtransform
13525         } bind def
13526 /lnormalize {
13527         0 dtransform exch cvi 2 idiv 2 mul 1 add exch idtransform pop
13528         } bind def
13529 /H {
13530         lnormalize setlinewidth
13531         } bind def
13532 /Z {
13533         setlinecap
13534         } bind def
13535         /fillvals FMLOCAL
13536 /X {
13537         fillvals exch get
13538         dup type /stringtype eq
13539         {8 1 setpattern}
13540         {grayness}
13541         ifelse
13542         } bind def
13543 /V {
13544         gsave eofill grestore
13545         } bind def
13546 /N {
13547         stroke
13548         } bind def
13549 /M {newpath moveto} bind def
13550 /E {lineto} bind def
13551 /D {curveto} bind def
13552 /O {closepath} bind def
13553         /n FMLOCAL
13554 /L {
13555         /n exch def
13556         newpath
13557         normalize
13558         moveto
13559         2 1 n {pop normalize lineto} for
13560         } bind def
13561 /Y {
13562         L
13563         closepath
13564         } bind def
13565         /x1 FMLOCAL
13566         /x2 FMLOCAL
13567         /y1 FMLOCAL
13568         /y2 FMLOCAL
13569         /rad FMLOCAL
13570 /R {
13571         /y2 exch def
13572         /x2 exch def
13573         /y1 exch def
13574         /x1 exch def
13575         x1 y1
13576         x2 y1
13577         x2 y2
13578         x1 y2
13579         4 Y
13580         } bind def
13581 /RR {
13582         /rad exch def
13583         normalize
13584         /y2 exch def
13585         /x2 exch def
13586         normalize
13587         /y1 exch def
13588         /x1 exch def
13589         newpath
13590         x1 y1 rad add moveto
13591         x1 y2 x2 y2 rad arcto
13592         x2 y2 x2 y1 rad arcto
13593         x2 y1 x1 y1 rad arcto
13594         x1 y1 x1 y2 rad arcto
13595         closepath
13596         16 {pop} repeat
13597         } bind def
13598 /C {
13599         grestore
13600         gsave
13601         R
13602         clip
13603         } bind def
13604         /FMpointsize FMLOCAL
13605 /F {
13606         FMfonts exch get
13607         FMpointsize scalefont
13608         setfont
13609         } bind def
13610 /Q {
13611         /FMpointsize exch def
13612         F
13613         } bind def
13614 /T {
13615         moveto show
13616         } bind def
13617 /RF {
13618         rotate
13619         0 ne {-1 1 scale} if
13620         } bind def
13621 /TF {
13622         gsave
13623         moveto
13624         RF
13625         show
13626         grestore
13627         } bind def
13628 /P {
13629         moveto
13630         0 32 3 2 roll widthshow
13631         } bind def
13632 /PF {
13633         gsave
13634         moveto
13635         RF
13636         0 32 3 2 roll widthshow
13637         grestore
13638         } bind def
13639 /S {
13640         moveto
13641         0 exch ashow
13642         } bind def
13643 /SF {
13644         gsave
13645         moveto
13646         RF
13647         0 exch ashow
13648         grestore
13649         } bind def
13650 /B {
13651         moveto
13652         0 32 4 2 roll 0 exch awidthshow
13653         } bind def
13654 /BF {
13655         gsave
13656         moveto
13657         RF
13658         0 32 4 2 roll 0 exch awidthshow
13659         grestore
13660         } bind def
13661 /G {
13662         gsave
13663         newpath
13664         normalize translate 0.0 0.0 moveto
13665         dnormalize scale
13666         0.0 0.0 1.0 5 3 roll arc
13667         closepath fill
13668         grestore
13669         } bind def
13670 /A {
13671         gsave
13672         savematrix
13673         newpath
13674         2 index 2 div add exch 3 index 2 div sub exch
13675         normalize 2 index 2 div sub exch 3 index 2 div add exch
13676         translate
13677         scale
13678         0.0 0.0 1.0 5 3 roll arc
13679         restorematrix
13680         stroke
13681         grestore
13682         } bind def
13683         /x FMLOCAL
13684         /y FMLOCAL
13685         /w FMLOCAL
13686         /h FMLOCAL
13687         /xx FMLOCAL
13688         /yy FMLOCAL
13689         /ww FMLOCAL
13690         /hh FMLOCAL
13691         /FMsaveobject FMLOCAL
13692         /FMoptop FMLOCAL
13693         /FMdicttop FMLOCAL
13694 /BEGINPRINTCODE {
13695         /FMdicttop countdictstack 1 add def
13696         /FMoptop count 4 sub def
13697         /FMsaveobject save def
13698         userdict begin
13699         /showpage {} def
13700         FMNORMALIZEGRAPHICS
13701         3 index neg 3 index neg translate
13702         } bind def
13703 /ENDPRINTCODE {
13704         count -1 FMoptop {pop pop} for
13705         countdictstack -1 FMdicttop {pop end} for
13706         FMsaveobject restore
13707         } bind def
13708 /gn {
13709         0
13710         {       46 mul
13711                 cf read pop
13712                 32 sub
13713                 dup 46 lt {exit} if
13714                 46 sub add
13715                 } loop
13716         add
13717         } bind def
13718         /str FMLOCAL
13719 /cfs {
13720         /str sl string def
13721         0 1 sl 1 sub {str exch val put} for
13722         str def
13723         } bind def
13724 /ic [
13725         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
13726         0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223
13727         0
13728         {0 hx} {1 hx} {2 hx} {3 hx} {4 hx} {5 hx} {6 hx} {7 hx} {8 hx} {9 hx}
13729         {10 hx} {11 hx} {12 hx} {13 hx} {14 hx} {15 hx} {16 hx} {17 hx} {18 hx}
13730         {19 hx} {gn hx} {0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12}
13731         {13} {14} {15} {16} {17} {18} {19} {gn} {0 wh} {1 wh} {2 wh} {3 wh}
13732         {4 wh} {5 wh} {6 wh} {7 wh} {8 wh} {9 wh} {10 wh} {11 wh} {12 wh}
13733         {13 wh} {14 wh} {gn wh} {0 bl} {1 bl} {2 bl} {3 bl} {4 bl} {5 bl} {6 bl}
13734         {7 bl} {8 bl} {9 bl} {10 bl} {11 bl} {12 bl} {13 bl} {14 bl} {gn bl}
13735         {0 fl} {1 fl} {2 fl} {3 fl} {4 fl} {5 fl} {6 fl} {7 fl} {8 fl} {9 fl}
13736         {10 fl} {11 fl} {12 fl} {13 fl} {14 fl} {gn fl}
13737         ] def
13738         /sl FMLOCAL
13739         /val FMLOCAL
13740         /ws FMLOCAL
13741         /im FMLOCAL
13742         /bs FMLOCAL
13743         /cs FMLOCAL
13744         /len FMLOCAL
13745         /pos FMLOCAL
13746 /ms {
13747         /sl exch def
13748         /val 255 def
13749         /ws cfs
13750         /im cfs
13751         /val 0 def
13752         /bs cfs
13753         /cs cfs
13754         } bind def
13755 400 ms
13756 /ip {
13757         is
13758         0
13759         cf cs readline pop
13760         {       ic exch get exec
13761                 add
13762                 } forall
13763         pop
13764
13765         } bind def
13766 /wh {
13767         /len exch def
13768         /pos exch def
13769         ws 0 len getinterval im pos len getinterval copy pop
13770         pos len
13771         } bind def
13772 /bl {
13773         /len exch def
13774         /pos exch def
13775         bs 0 len getinterval im pos len getinterval copy pop
13776         pos len
13777         } bind def
13778 /s1 1 string def
13779 /fl {
13780         /len exch def
13781         /pos exch def
13782         /val cf s1 readhexstring pop 0 get def
13783         pos 1 pos len add 1 sub {im exch val put} for
13784         pos len
13785         } bind def
13786 /hx {
13787         3 copy getinterval
13788         cf exch readhexstring pop pop
13789         } bind def
13790         /h FMLOCAL
13791         /w FMLOCAL
13792         /d FMLOCAL
13793         /lb FMLOCAL
13794         /bitmapsave FMLOCAL
13795         /is FMLOCAL
13796         /cf FMLOCAL
13797 /wbytes {
13798         dup
13799         8 eq {pop} {1 eq {7 add 8 idiv} {3 add 4 idiv} ifelse} ifelse
13800         } bind def
13801 /BEGINBITMAPBWc {
13802         1 {} COMMONBITMAPc
13803         } bind def
13804 /BEGINBITMAPGRAYc {
13805         8 {} COMMONBITMAPc
13806         } bind def
13807 /BEGINBITMAP2BITc {
13808         2 {} COMMONBITMAPc
13809         } bind def
13810 /COMMONBITMAPc {
13811         /r exch def
13812         /d exch def
13813         gsave
13814         translate rotate scale /h exch def /w exch def
13815         /lb w d wbytes def
13816         sl lb lt {lb ms} if
13817         /bitmapsave save def
13818         r
13819         /is im 0 lb getinterval def
13820         ws 0 lb getinterval is copy pop
13821         /cf currentfile def
13822         w h d [w 0 0 h neg 0 h]
13823         {ip} image
13824         bitmapsave restore
13825         grestore
13826         } bind def
13827 /BEGINBITMAPBW {
13828         1 {} COMMONBITMAP
13829         } bind def
13830 /BEGINBITMAPGRAY {
13831         8 {} COMMONBITMAP
13832         } bind def
13833 /BEGINBITMAP2BIT {
13834         2 {} COMMONBITMAP
13835         } bind def
13836 /COMMONBITMAP {
13837         /r exch def
13838         /d exch def
13839         gsave
13840         translate rotate scale /h exch def /w exch def
13841         /bitmapsave save def
13842         r
13843         /is w d wbytes string def
13844         /cf currentfile def
13845         w h d [w 0 0 h neg 0 h]
13846         {cf is readhexstring pop} image
13847         bitmapsave restore
13848         grestore
13849         } bind def
13850         /proc1 FMLOCAL
13851         /proc2 FMLOCAL
13852         /newproc FMLOCAL
13853 /Fmcc {
13854     /proc2 exch cvlit def
13855     /proc1 exch cvlit def
13856     /newproc proc1 length proc2 length add array def
13857     newproc 0 proc1 putinterval
13858     newproc proc1 length proc2 putinterval
13859     newproc cvx
13860 } bind def
13861 /ngrayt 256 array def
13862 /nredt 256 array def
13863 /nbluet 256 array def
13864 /ngreent 256 array def
13865         /gryt FMLOCAL
13866         /blut FMLOCAL
13867         /grnt FMLOCAL
13868         /redt FMLOCAL
13869         /indx FMLOCAL
13870         /cynu FMLOCAL
13871         /magu FMLOCAL
13872         /yelu FMLOCAL
13873         /k FMLOCAL
13874         /u FMLOCAL
13875 /colorsetup {
13876         currentcolortransfer
13877         /gryt exch def
13878         /blut exch def
13879         /grnt exch def
13880         /redt exch def
13881         0 1 255 {
13882                 /indx exch def
13883                 /cynu 1 red indx get 255 div sub def
13884                 /magu 1 green indx get 255 div sub def
13885                 /yelu 1 blue indx get 255 div sub def
13886                 /k cynu magu min yelu min def
13887                 /u k currentundercolorremoval exec def
13888                 nredt indx 1 0 cynu u sub max sub redt exec put
13889                 ngreent indx 1 0 magu u sub max sub grnt exec put
13890                 nbluet indx 1 0 yelu u sub max sub blut exec put
13891                 ngrayt indx 1 k currentblackgeneration exec sub gryt exec put
13892         } for
13893         {255 mul cvi nredt exch get}
13894         {255 mul cvi ngreent exch get}
13895         {255 mul cvi nbluet exch get}
13896         {255 mul cvi ngrayt exch get}
13897         setcolortransfer
13898         {pop 0} setundercolorremoval
13899         {} setblackgeneration
13900         } bind def
13901         /tran FMLOCAL
13902 /fakecolorsetup {
13903         /tran 256 string def
13904         0 1 255 {/indx exch def
13905                 tran indx
13906                 red indx get 77 mul
13907                 green indx get 151 mul
13908                 blue indx get 28 mul
13909                 add add 256 idiv put} for
13910         currenttransfer
13911         {255 mul cvi tran exch get 255.0 div}
13912         exch Fmcc settransfer
13913 } bind def
13914 /BITMAPCOLOR {
13915         /d 8 def
13916         gsave
13917         translate rotate scale /h exch def /w exch def
13918         /bitmapsave save def
13919         colorsetup
13920         /is w d wbytes string def
13921         /cf currentfile def
13922         w h d [w 0 0 h neg 0 h]
13923         {cf is readhexstring pop} {is} {is} true 3 colorimage
13924         bitmapsave restore
13925         grestore
13926         } bind def
13927 /BITMAPCOLORc {
13928         /d 8 def
13929         gsave
13930         translate rotate scale /h exch def /w exch def
13931         /lb w d wbytes def
13932         sl lb lt {lb ms} if
13933         /bitmapsave save def
13934         colorsetup
13935         /is im 0 lb getinterval def
13936         ws 0 lb getinterval is copy pop
13937         /cf currentfile def
13938         w h d [w 0 0 h neg 0 h]
13939         {ip} {is} {is} true 3 colorimage
13940         bitmapsave restore
13941         grestore
13942         } bind def
13943 /BITMAPTRUECOLORc {
13944         gsave
13945         translate rotate scale /h exch def /w exch def
13946         /bitmapsave save def
13947
13948         /is w string def
13949
13950         ws 0 w getinterval is copy pop
13951         /cf currentfile def
13952         w h 8 [w 0 0 h neg 0 h]
13953         {ip} {gip} {bip} true 3 colorimage
13954         bitmapsave restore
13955         grestore
13956         } bind def
13957 /BITMAPTRUECOLOR {
13958         gsave
13959         translate rotate scale /h exch def /w exch def
13960         /bitmapsave save def
13961         /is w string def
13962         /gis w string def
13963         /bis w string def
13964         /cf currentfile def
13965         w h 8 [w 0 0 h neg 0 h]
13966         { cf is readhexstring pop }
13967         { cf gis readhexstring pop }
13968         { cf bis readhexstring pop }
13969         true 3 colorimage
13970         bitmapsave restore
13971         grestore
13972         } bind def
13973 /BITMAPTRUEGRAYc {
13974         gsave
13975         translate rotate scale /h exch def /w exch def
13976         /bitmapsave save def
13977
13978         /is w string def
13979
13980         ws 0 w getinterval is copy pop
13981         /cf currentfile def
13982         w h 8 [w 0 0 h neg 0 h]
13983         {ip gip bip w gray} image
13984         bitmapsave restore
13985         grestore
13986         } bind def
13987 /ww FMLOCAL
13988 /r FMLOCAL
13989 /g FMLOCAL
13990 /b FMLOCAL
13991 /i FMLOCAL
13992 /gray {
13993         /ww exch def
13994         /b exch def
13995         /g exch def
13996         /r exch def
13997         0 1 ww 1 sub { /i exch def r i get .299 mul g i get .587 mul
13998                         b i get .114 mul add add r i 3 -1 roll floor cvi put } for
13999         r
14000         } bind def
14001 /BITMAPTRUEGRAY {
14002         gsave
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14022 /ENDBITMAP {
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14024 end
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14030          ALDmatrix setmatrix
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14034         } bind def
14035 /DoneALD {
14036          ALDsave restore
14037         } bind def
14038 %%EndProlog
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14075 %%EndSetup
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14179 75.89 322.16 151.78 351.18 14.51 RR
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14205 N
14206 113.83 553.18 113.83 546.48 2 L
14207 N
14208 113.83 546.48 113.83 521.93 2 L
14209 11 X
14210 N
14211 116.25 359.77 113.83 350.07 111.41 359.77 113.83 359.77 4 Y
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14213 V
14214 113.83 366.8 113.83 359.77 2 L
14215 N
14216 113.83 398.05 113.83 391.36 2 L
14217 N
14218 113.83 391.36 113.83 366.8 2 L
14219 11 X
14220 N
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14224 113.83 689.33 113.83 659.97 2 L
14225 N
14226 247.94 655.51 245.52 645.8 243.1 655.51 245.52 655.51 4 Y
14227 V
14228 245.52 694.91 245.52 655.51 2 L
14229 0.2 H
14230 N
14231 184.48 706.25 194.18 703.84 184.48 701.42 184.48 703.84 4 Y
14232 V
14233 151.78 703.84 184.48 703.84 2 L
14234 N
14235 75.89 689.33 151.78 718.34 14.51 RR
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14256 2 K
14257 V
14258 113.83 621.25 113.83 591.9 2 L
14259 1 H
14260 N
14261 247.94 587.43 245.52 577.73 243.1 587.43 245.52 587.43 4 Y
14262 V
14263 245.52 626.83 245.52 587.43 2 L
14264 0.2 H
14265 N
14266 184.48 638.18 194.18 635.76 184.48 633.34 184.48 635.76 4 Y
14267 V
14268 151.78 635.76 184.48 635.76 2 L
14269 N
14270 75.89 621.25 151.78 650.27 14.51 RR
14271 7 X
14272 4 K
14273 V
14274 0.5 H
14275 0 X
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14280 194.43 626.06 299.09 645.46 9.7 RR
14281 7 X
14282 4 K
14283 V
14284 0.2 H
14285 0 X
14286 N
14287 1 10 Q
14288 0 K
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14290 FMENDPAGE
14291 %%Trailer
14292 %%DocumentFonts: Times-Bold
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14305 b(unction,)53 b(V)-13 b(ariable,)54 b(and)g(T)l(yp)t(e)g(Index)150
14306 651 y Fl(A)150 786 y Fe(alist)13 b Fd(.)h(.)f(.)h(.)f(.)g(.)g(.)g(.)g
14307 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14308 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)39
14309 b Fe(80)150 887 y(alist)p 295 887 24 4 v 29 w(e)16 b
14310 Fd(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14311 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
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14313 295 988 V 29 w(iter)10 b Fd(.)j(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14314 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
14315 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)36 b Fe(80)150
14316 1089 y(am)n(t\015ist)8 b Fd(.)k(.)h(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
14317 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
14318 f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)34 b Fe(80)150
14319 1190 y(annote)22 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14320 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14321 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)48 b Fe(63)150
14322 1292 y Fc(ANNOTE)17 b Fd(.)e(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14323 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14324 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)43 b Fe(68)150
14325 1393 y Fc(annote,)27 b(data)9 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)h(.)f(.)g
14326 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14327 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)35 b Fe(63)150 1494 y
14328 Fc(annote,)27 b(immeds)22 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
14329 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
14330 f(.)g(.)g(.)g(.)47 b Fe(63)150 1595 y Fc(annote,)27 b(name)9
14331 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14332 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14333 35 b Fe(63)150 1696 y Fc(annote,)27 b(print)6 b Fd(.)15
14334 b(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14335 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)32
14336 b Fe(63)150 1797 y Fc(annote,)27 b(set_data)16 b Fd(.)f(.)e(.)g(.)g(.)g
14337 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14338 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(63)150 1898 y Fc(annote,)27
14339 b(set_immeds)10 b Fd(.)16 b(.)d(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14340 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)37
14341 b Fe(63)150 1999 y Fc(annote,)27 b(set_name)16 b Fd(.)f(.)e(.)g(.)g(.)g
14342 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14343 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(63)150 2100 y(annote)p
14344 381 2100 V 28 w(def)9 b Fd(.)k(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14345 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
14346 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)35 b Fe(68)150 2201 y
14347 Fc(annote_def,)28 b(is_structured)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)
14348 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)36 b
14349 Fe(68)150 2302 y Fc(annote_def,)28 b(name)16 b Fd(.)e(.)f(.)g(.)g(.)g
14350 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14351 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(68)150 2403 y Fc(annote_def,)28
14352 b(output)10 b Fd(.)15 b(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14353 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)37
14354 b Fe(68)150 2504 y Fc(annote_def,)28 b(set_output)17
14355 b Fd(.)f(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14356 g(.)g(.)g(.)g(.)g(.)44 b Fe(68)150 2605 y(annote)p 381
14357 2605 V 28 w(list)8 b Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14358 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14359 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)34 b Fe(71)150 2706 y
14360 Fc(annote_list,)28 b(get_annote)15 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g(.)g
14361 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)41
14362 b Fe(71)150 2807 y Fc(annote_list,)28 b(peek_annote)12
14363 b Fd(.)k(.)d(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14364 g(.)g(.)h(.)38 b Fe(71)150 2908 y(arra)n(y)p 330 2908
14365 V 28 w(b)r(ound)13 b Fd(.)f(.)h(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14366 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14367 g(.)g(.)g(.)h(.)f(.)39 b Fe(56)150 3010 y Fc(array_bound,)28
14368 b(constant)22 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14369 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(56)150
14370 3111 y Fc(array_bound,)28 b(is_constant)12 b Fd(.)k(.)d(.)g(.)h(.)f(.)g
14371 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)38
14372 b Fe(56)150 3212 y Fc(array_bound,)28 b(is_unknown)15
14373 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14374 h(.)f(.)g(.)g(.)41 b Fe(56)150 3313 y Fc(array_bound,)28
14375 b(is_variable)12 b Fd(.)k(.)d(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14376 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)38 b Fe(56)150 3414 y
14377 Fc(array_bound,)28 b(print)10 b Fd(.)15 b(.)e(.)g(.)g(.)h(.)f(.)g(.)g
14378 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14379 g(.)37 b Fe(56)150 3515 y Fc(array_bound,)28 b(variable)22
14380 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14381 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(56)150 3616 y(arra)n(y)p
14382 330 3616 V 28 w(t)n(yp)r(e)11 b Fd(.)h(.)h(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14383 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14384 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)37 b Fe(56)150
14385 3717 y Fc(array_type,)28 b(are_bounds_unknown)14 b Fd(.)j(.)c(.)h(.)f
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14410 b Fd(.)f(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
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14414 5239 y Fc(base_symtab,)28 b(add_sym)c Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g
14415 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)49
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14417 Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14418 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(42)2025 651 y Fc(base_symtab,)28
14419 b(chain_name)15 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
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14421 Fc(base_symtab,)28 b(children)22 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)
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14424 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14425 g(.)g(.)h(.)f(.)41 b Fe(41)2025 962 y Fc(base_symtab,)28
14426 b(install_type)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
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14428 Fc(base_symtab,)28 b(is_ancestor)12 b Fd(.)k(.)d(.)g(.)g(.)g(.)h(.)f(.)
14429 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)39 b
14430 Fe(37)2025 1170 y Fc(base_symtab,)28 b(lookup_child)10
14431 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
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14433 b(lookup_sym)15 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
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14436 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)34 b Fe(40)2025
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14438 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)39
14439 b Fe(40)2025 1585 y Fc(base_symtab,)28 b(lookup_type_id)d
14440 Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)48
14441 b Fe(40)2025 1689 y Fc(base_symtab,)28 b(lookup_var)15
14442 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14443 g(.)g(.)h(.)f(.)41 b Fe(40)2025 1793 y Fc(base_symtab,)28
14444 b(lookup_var_def)d Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
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14446 b(name)13 b Fd(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
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14449 Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)48
14450 b Fe(41)2025 2104 y Fc(base_symtab,)28 b(new_var)c Fd(.)13
14451 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14452 (.)h(.)f(.)g(.)g(.)g(.)49 b Fe(41)2025 2208 y Fc(base_symtab,)28
14453 b(parent)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14454 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34
14455 b Fe(37)2025 2312 y Fc(base_symtab,)28 b(remove_child)10
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14458 b(remove_def)15 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
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14461 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)41
14462 b Fe(42)2025 2623 y Fc(base_symtab,)28 b(remove_type)12
14463 b Fd(.)k(.)d(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
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14469 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
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14471 b(symbols)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
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14481 b Fe(55)2025 3454 y Fc(base_type,)28 b(is_signed)c Fd(.)13
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14484 b(set_signed)22 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
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14486 3661 y Fc(base_type,)28 b(set_size)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)
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14489 b Fd(.)k(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
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14491 (.)g(.)g(.)g(.)g(.)h(.)f(.)36 b Fe(81)2025 3869 y(bit)p
14492 2124 3869 V 27 w(set)p 2245 3869 V 28 w(iter)7 b Fd(.)13
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14494 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
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14496 27 w(sym)n(tab)13 b Fd(.)f(.)h(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14497 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
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14499 b(block)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
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14501 b Fe(39)2025 4180 y Fc(block_symtab,)28 b(clone_helper)7
14502 b Fd(.)16 b(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
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14507 (.)g(.)34 b Fe(40)2025 4492 y Fc(block_symtab,)28 b(new_label)15
14508 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
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14510 b(new_unique_child)14 b Fd(.)j(.)c(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
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14512 b Fd(.)j(.)c(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)40
14513 b Fe(41)2025 4991 y Fl(C)2025 5132 y Fe(C)p 2085 5132
14514 V 28 w(t)n(yp)r(es)21 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14515 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
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14517 5236 y(cmd)p 2172 5236 V 26 w(line)p 2317 5236 V 28 w(option)7
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14521 5340 V 28 w(option)p 2558 5340 V 28 w(kind)21 b Fd(.)13
14522 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
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14525 96 97 bop 150 -116 a Fn(96)2385 b(The)30 b(SUIF)g(V)-8
14526 b(ersion)30 b(1)h(Library)150 299 y Fl(D)150 434 y Fc
14527 (DECLARE_DLIST_CLASS)18 b Fd(.)g(.)13 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
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14529 b Fe(80)150 535 y Fc(DECLARE_LIST_CLASS)25 b Fd(.)13
14530 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
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14532 (DECLARE_MTFLIST_CLASS)13 b Fd(.)18 b(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)
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14534 b Fe(80)150 737 y Fc(DECLARE_X_ARRAY)11 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g
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14537 b Fd(.)i(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
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14544 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
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14546 g(.)g(.)g(.)34 b Fe(80)150 1314 y Fl(E)150 1449 y Fe(en)n(um)p
14547 338 1449 V 26 w(t)n(yp)r(e)8 b Fd(.)k(.)h(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14548 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
14549 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34 b Fe(59)150
14550 1550 y Fc(enum_type,)28 b(find_member_by_name)14 b Fd(.)j(.)c(.)h(.)f
14551 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)40 b Fe(59)150 1651
14552 y Fc(enum_type,)28 b(find_member_by_value)11 b Fd(.)18
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14554 1752 y Fc(enum_type,)28 b(member)13 b Fd(.)h(.)f(.)h(.)f(.)g(.)g(.)g(.)
14555 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14556 (.)h(.)f(.)39 b Fe(59)150 1853 y Fc(enum_type,)28 b(name)18
14557 b Fd(.)c(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14558 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)44
14559 b Fe(59)150 1954 y Fc(enum_type,)28 b(num_values)22 b
14560 Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14561 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(59)150 2055 y Fc(enum_type,)28
14562 b(set_member)22 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14563 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(59)150
14564 2156 y Fc(enum_type,)28 b(set_name)8 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)
14565 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14566 (.)g(.)34 b Fe(59)150 2257 y Fc(enum_type,)28 b(set_num_values)10
14567 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14568 (.)g(.)g(.)36 b Fe(59)150 2358 y Fc(enum_type,)28 b(set_value)c
14569 Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
14570 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)49 b Fe(59)150 2459 y
14571 Fc(enum_type,)28 b(value)16 b Fd(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
14572 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14573 (.)g(.)42 b Fe(59)150 2560 y Fc(error_line)7 b Fd(.)15
14574 b(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14575 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14576 33 b Fe(88)150 2661 y Fc(exit_suif)9 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)
14577 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14578 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)36
14579 b Fe(86)150 2935 y Fl(F)150 3070 y Fe(\014le)p 253 3070
14580 V 28 w(set)10 b Fd(.)j(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14581 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14582 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)37 b Fe(7)150
14583 3171 y Fc(file_set,)28 b(add_file)13 b Fd(.)h(.)f(.)g(.)h(.)f(.)g(.)g
14584 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14585 g(.)g(.)h(.)39 b Fe(7)150 3272 y Fc(file_set,)28 b(file_list)10
14586 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14587 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(7)150
14588 3373 y Fc(file_set,)28 b(globals)15 b Fd(.)f(.)g(.)f(.)g(.)g(.)g(.)g(.)
14589 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14590 (.)f(.)g(.)g(.)42 b Fe(7)150 3474 y Fc(file_set,)28 b(next_file)10
14591 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14592 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(7)150
14593 3575 y Fc(file_set,)28 b(reset_iter)7 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g
14594 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14595 h(.)f(.)34 b Fe(7)150 3676 y(\014le)p 253 3676 V 28 w(set)p
14596 375 3676 V 28 w(en)n(try)11 b Fd(.)h(.)h(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14597 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14598 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)38 b Fe(8)150 3777
14599 y Fc(file_set_entry,)29 b(name)7 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)
14600 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14601 (.)34 b Fe(8)150 3878 y Fc(file_set_entry,)29 b(next_proc)12
14602 b Fd(.)j(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14603 g(.)g(.)g(.)39 b Fe(8)150 3979 y Fc(file_set_entry,)29
14604 b(parent)21 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
14605 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(8)150
14606 4080 y Fc(file_set_entry,)29 b(reset_proc_iter)14 b Fd(.)i(.)d(.)g(.)h
14607 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)40 b Fe(8)150 4181
14608 y Fc(file_set_entry,)29 b(symtab)21 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f
14609 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)46
14610 b Fe(8)150 4282 y(\014le)p 253 4282 V 28 w(set)p 375
14611 4282 V 28 w(en)n(try)p 579 4282 V 27 w(list)14 b Fd(.)f(.)g(.)h(.)f(.)g
14612 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14613 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)41 b Fe(8)150 4383
14614 y(\014le)p 253 4383 V 28 w(sym)n(tab)18 b Fd(.)12 b(.)h(.)g(.)g(.)g(.)h
14615 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14616 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)45 b
14617 Fe(38)150 4484 y Fc(file_symtab,)28 b(fse)16 b Fd(.)e(.)f(.)g(.)g(.)g
14618 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14619 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(38)150 4584 y Fc(file_symtab,)28
14620 b(number_globals)d Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
14621 f(.)g(.)g(.)g(.)48 b Fe(43)150 4685 y(\014leset)7 b Fd(.)13
14622 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
14623 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
14624 f(.)g(.)g(.)g(.)g(.)g(.)h(.)33 b Fe(7)150 4786 y(func)p
14625 298 4786 V 28 w(t)n(yp)r(e)10 b Fd(.)i(.)h(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14626 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14627 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)36 b Fe(57)150
14628 4887 y Fc(func_type,)28 b(arg_type)8 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)
14629 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14630 (.)g(.)34 b Fe(57)150 4988 y Fc(func_type,)28 b(args_known)22
14631 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14632 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(58)2025 299 y Fc(func_type,)28
14633 b(has_varargs)17 b Fd(.)f(.)d(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14634 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44 b Fe(58)2025
14635 399 y Fc(func_type,)28 b(num_args)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)g
14636 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14637 h(.)34 b Fe(57)2025 498 y Fc(func_type,)28 b(return_type)17
14638 b Fd(.)f(.)d(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
14639 f(.)g(.)g(.)g(.)g(.)44 b Fe(57)2025 598 y Fc(func_type,)28
14640 b(set_arg_type)15 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14641 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)41 b Fe(57)2025 698
14642 y Fc(func_type,)28 b(set_args_known)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g
14643 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)36
14644 b Fe(58)2025 798 y Fc(func_type,)28 b(set_args_unknown)d
14645 Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)48
14646 b Fe(58)2025 897 y Fc(func_type,)28 b(set_num_args)15
14647 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14648 g(.)g(.)h(.)f(.)41 b Fe(57)2025 997 y Fc(func_type,)28
14649 b(set_return_type)7 b Fd(.)16 b(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14650 (.)f(.)g(.)g(.)g(.)g(.)g(.)34 b Fe(57)2025 1097 y Fc(func_type,)28
14651 b(set_varargs)17 b Fd(.)f(.)d(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14652 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44 b Fe(58)2025
14653 1364 y Fl(G)2025 1496 y Fe(glist)13 b Fd(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)
14654 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14655 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14656 40 b Fe(79)2025 1596 y(glist)p 2170 1596 V 29 w(e)16
14657 b Fd(.)d(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14658 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14659 (.)h(.)f(.)g(.)g(.)g(.)g(.)43 b Fe(79)2025 1696 y(glist)p
14660 2170 1696 V 29 w(iter)10 b Fd(.)j(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14661 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14662 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)36 b Fe(79)2025
14663 1796 y(global)p 2229 1796 V 29 w(sym)n(tab)18 b Fd(.)12
14664 b(.)h(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14665 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)45
14666 b Fe(38)2025 1895 y Fc(global_symtab,)29 b(lookup_proc)7
14667 b Fd(.)15 b(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14668 (.)g(.)34 b Fe(40)2025 1995 y Fc(global_symtab,)29 b(new_proc)15
14669 b Fd(.)f(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14670 g(.)g(.)h(.)f(.)41 b Fe(41)2025 2262 y Fl(H)2025 2394
14671 y Fe(hash)p 2184 2394 V 27 w(c)n(hain)7 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g
14672 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14673 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)33
14674 b Fe(81)2025 2494 y(hash)p 2184 2494 V 27 w(e)10 b Fd(.)k(.)f(.)g(.)g
14675 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14676 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
14677 (.)f(.)36 b Fe(81)2025 2594 y(hash)p 2184 2594 V 27 w(table)12
14678 b Fd(.)i(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14679 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14680 (.)g(.)h(.)38 b Fe(81)2025 2694 y Fc(hash_table,)28 b(enter)13
14681 b Fd(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14682 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)39 b Fe(81)2025
14683 2793 y Fc(hash_table,)28 b(lookup)10 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)
14684 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14685 (.)g(.)g(.)37 b Fe(81)2025 3060 y Fl(I)2025 3193 y Fe(if)p
14686 2074 3193 V 28 w(ops)9 b Fd(.)k(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14687 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14688 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)35
14689 b Fe(23)2025 3293 y Fc(if_ops_name)24 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g
14690 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
14691 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)48 b Fe(23)2025
14692 3392 y(immed)20 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14693 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14694 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)48 b Fe(83)2025
14695 3492 y Fc(immed,)27 b(addr)11 b Fd(.)j(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14696 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14697 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)38 b Fe(83)2025 3592
14698 y Fc(immed,)27 b(flt)14 b Fd(.)f(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14699 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14700 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)40 b Fe(83)2025 3692 y
14701 Fc(immed,)27 b(instr)9 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14702 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14703 g(.)g(.)g(.)h(.)f(.)g(.)35 b Fe(84)2025 3791 y Fc(immed,)27
14704 b(integer)22 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
14705 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14706 (.)47 b Fe(83)2025 3891 y Fc(immed,)27 b(is_error)18
14707 b Fd(.)d(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
14708 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)45
14709 b Fe(84)2025 3991 y Fc(immed,)27 b(is_flt)6 b Fd(.)14
14710 b(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
14711 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)33
14712 b Fe(83)2025 4091 y Fc(immed,)27 b(is_instr)18 b Fd(.)d(.)e(.)g(.)g(.)g
14713 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14714 h(.)f(.)g(.)g(.)g(.)g(.)g(.)45 b Fe(84)2025 4190 y Fc(immed,)27
14715 b(is_integer)13 b Fd(.)i(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
14716 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)39
14717 b Fe(83)2025 4290 y Fc(immed,)27 b(is_op)9 b Fd(.)14
14718 b(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14719 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)35
14720 b Fe(83)2025 4390 y Fc(immed,)27 b(is_string)16 b Fd(.)e(.)g(.)f(.)g(.)
14721 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14722 (.)g(.)g(.)h(.)f(.)g(.)g(.)42 b Fe(83)2025 4490 y Fc(immed,)27
14723 b(is_symbol)16 b Fd(.)e(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14724 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)42
14725 b Fe(83)2025 4589 y Fc(immed,)27 b(is_type)22 b Fd(.)13
14726 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
14727 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)47
14728 b Fe(83)2025 4689 y Fc(immed,)27 b(offset)6 b Fd(.)14
14729 b(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
14730 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)33
14731 b Fe(83)2025 4789 y Fc(immed,)27 b(op)16 b Fd(.)e(.)f(.)g(.)g(.)g(.)g
14732 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14733 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)43
14734 b Fe(83)2025 4889 y Fc(immed,)27 b(print)9 b Fd(.)14
14735 b(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14736 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)35
14737 b Fe(84)2025 4988 y Fc(immed,)27 b(rawprint)18 b Fd(.)d(.)e(.)g(.)g(.)g
14738 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14739 h(.)f(.)g(.)g(.)g(.)g(.)g(.)45 b Fe(84)p eop
14740 %%Page: 97 99
14741 97 98 bop 150 -116 a Fn(F)-8 b(unction,)30 b(V)-8 b(ariable,)30
14742 b(and)g(T)m(yp)s(e)g(Index)2085 b(97)150 299 y Fc(immed,)27
14743 b(string)6 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14744 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14745 g(.)h(.)32 b Fe(83)150 399 y Fc(immed,)27 b(symbol)6
14746 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
14747 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)32
14748 b Fe(83)150 498 y Fc(immed,)27 b(type)11 b Fd(.)j(.)f(.)g(.)h(.)f(.)g
14749 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14750 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)37 b Fe(83)150
14751 598 y(immed)p 383 598 24 4 v 26 w(kinds)21 b Fd(.)13
14752 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14753 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)48
14754 b Fe(83)150 698 y(in)p 219 698 V 28 w(arra)n(y)18 b Fd(.)13
14755 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14756 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14757 g(.)g(.)g(.)45 b Fe(34)150 798 y Fc(in_array,)28 b(base_op)13
14758 b Fd(.)h(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14759 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)39 b Fe(34)150
14760 898 y Fc(in_array,)28 b(bound)18 b Fd(.)c(.)f(.)g(.)g(.)h(.)f(.)g(.)g
14761 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14762 g(.)g(.)h(.)f(.)44 b Fe(34)150 997 y Fc(in_array,)28
14763 b(dims)21 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14764 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14765 47 b Fe(34)150 1097 y Fc(in_array,)28 b(elem_size)8 b
14766 Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14767 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34 b Fe(34)150
14768 1197 y Fc(in_array,)28 b(elem_type)8 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)
14769 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14770 (.)g(.)34 b Fe(34)150 1297 y Fc(in_array,)28 b(index)18
14771 b Fd(.)c(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14772 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)44
14773 b Fe(34)150 1396 y Fc(in_array,)28 b(offset)16 b Fd(.)e(.)f(.)g(.)g(.)g
14774 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14775 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(34)150 1496 y Fc(in_array,)28
14776 b(offset_op)8 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14777 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34
14778 b Fe(34)150 1596 y Fc(in_array,)28 b(set_base_op)22 b
14779 Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14780 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(34)150 1696 y Fc(in_array,)28
14781 b(set_bound)8 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14782 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34
14783 b Fe(34)150 1796 y Fc(in_array,)28 b(set_dims)10 b Fd(.)15
14784 b(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14785 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)37 b Fe(34)150 1895
14786 y Fc(in_array,)28 b(set_elem_size)15 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g
14787 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)41
14788 b Fe(34)150 1995 y Fc(in_array,)28 b(set_index)8 b Fd(.)15
14789 b(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14790 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34 b Fe(34)150 2095 y
14791 Fc(in_array,)28 b(set_offset)c Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14792 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)49
14793 b Fe(34)150 2195 y Fc(in_array,)28 b(set_offset_op)15
14794 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14795 h(.)f(.)g(.)g(.)41 b Fe(34)150 2294 y(in)p 219 2294 V
14796 28 w(b)t(j)20 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14797 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14798 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)46 b
14799 Fe(32)150 2394 y Fc(in_bj,)27 b(set_src_op)13 b Fd(.)i(.)e(.)h(.)f(.)g
14800 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14801 g(.)g(.)g(.)h(.)f(.)39 b Fe(32)150 2494 y Fc(in_bj,)27
14802 b(set_target)13 b Fd(.)i(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14803 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)39
14804 b Fe(32)150 2594 y Fc(in_bj,)27 b(src_op)6 b Fd(.)15
14805 b(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14806 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)32
14807 b Fe(32)150 2693 y Fc(in_bj,)27 b(target)6 b Fd(.)15
14808 b(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14809 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)32
14810 b Fe(32)150 2793 y(in)p 219 2793 V 28 w(cal)8 b Fd(.)14
14811 b(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14812 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14813 g(.)g(.)g(.)h(.)f(.)g(.)34 b Fe(33)150 2893 y Fc(in_cal,)27
14814 b(addr_op)18 b Fd(.)d(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14815 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)44
14816 b Fe(33)150 2993 y Fc(in_cal,)27 b(argument)16 b Fd(.)f(.)e(.)g(.)g(.)g
14817 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14818 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(33)150 3093 y Fc(in_cal,)27
14819 b(num_args)16 b Fd(.)f(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14820 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)42
14821 b Fe(33)150 3192 y Fc(in_cal,)27 b(set_addr_op)8 b Fd(.)16
14822 b(.)d(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14823 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34 b Fe(33)150 3292 y
14824 Fc(in_cal,)27 b(set_argument)e Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14825 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)49
14826 b Fe(33)150 3392 y Fc(in_cal,)27 b(set_num_args)e Fd(.)13
14827 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14828 (.)g(.)g(.)g(.)g(.)g(.)49 b Fe(33)150 3492 y(in)p 219
14829 3492 V 28 w(gen)14 b Fd(.)f(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14830 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14831 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)41 b Fe(35)150
14832 3591 y Fc(in_gen,)27 b(name)9 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)h(.)f(.)g
14833 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
14834 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)35 b Fe(35)150 3691 y
14835 Fc(in_gen,)27 b(set_name)16 b Fd(.)f(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
14836 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14837 (.)g(.)42 b Fe(35)150 3791 y Fc(in_gen,)27 b(set_num_srcs)e
14838 Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
14839 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)49 b Fe(36)150 3891 y(in)p
14840 219 3891 V 28 w(lab)21 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14841 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14842 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)47
14843 b Fe(35)150 3991 y Fc(in_lab,)27 b(label)6 b Fd(.)15
14844 b(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14845 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)32
14846 b Fe(35)150 4090 y Fc(in_lab,)27 b(set_label)13 b Fd(.)i(.)e(.)h(.)f(.)
14847 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14848 (.)g(.)g(.)g(.)h(.)f(.)39 b Fe(35)150 4190 y(in)p 219
14849 4190 V 28 w(ldc)23 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14850 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14851 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)49 b
14852 Fe(33)150 4290 y Fc(in_ldc,)27 b(set_value)13 b Fd(.)i(.)e(.)h(.)f(.)g
14853 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14854 g(.)g(.)g(.)h(.)f(.)39 b Fe(33)150 4390 y Fc(in_ldc,)27
14855 b(value)6 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14856 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14857 g(.)h(.)32 b Fe(33)150 4489 y(in)p 219 4489 V 28 w(m)n(br)20
14858 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14859 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14860 g(.)g(.)h(.)f(.)g(.)g(.)48 b Fe(35)150 4589 y Fc(in_mbr,)27
14861 b(default_lab)8 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14862 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34
14863 b Fe(35)150 4689 y Fc(in_mbr,)27 b(label)6 b Fd(.)15
14864 b(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14865 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)32
14866 b Fe(35)150 4789 y Fc(in_mbr,)27 b(lower)6 b Fd(.)15
14867 b(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14868 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)32
14869 b Fe(35)150 4889 y Fc(in_mbr,)27 b(num_labs)16 b Fd(.)f(.)e(.)g(.)g(.)g
14870 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
14871 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(35)150 4988 y Fc(in_mbr,)27
14872 b(set_default_lab)15 b Fd(.)h(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14873 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)41 b Fe(35)2025
14874 299 y Fc(in_mbr,)27 b(set_label)13 b Fd(.)i(.)e(.)g(.)g(.)h(.)f(.)g(.)g
14875 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14876 g(.)h(.)39 b Fe(35)2025 405 y Fc(in_mbr,)27 b(set_lower)13
14877 b Fd(.)i(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14878 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)39 b Fe(35)2025
14879 512 y Fc(in_mbr,)27 b(set_num_labs)e Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g
14880 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49
14881 b Fe(35)2025 619 y Fc(in_mbr,)27 b(set_src)18 b Fd(.)d(.)e(.)g(.)g(.)g
14882 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14883 h(.)f(.)g(.)g(.)g(.)g(.)g(.)45 b Fe(35)2025 725 y Fc(in_mbr,)27
14884 b(src_op)22 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14885 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14886 47 b Fe(35)2025 832 y(in)p 2094 832 V 27 w(rrr)10 b Fd(.)j(.)h(.)f(.)g
14887 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
14888 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14889 (.)h(.)f(.)36 b Fe(29)2025 938 y Fc(in_rrr,)27 b(dst_addr_op)8
14890 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14891 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34 b Fe(29)2025
14892 1045 y Fc(in_rrr,)27 b(is_commutative)17 b Fd(.)g(.)c(.)g(.)g(.)g(.)g
14893 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
14894 b Fe(29)2025 1151 y Fc(in_rrr,)27 b(is_unary)16 b Fd(.)e(.)g(.)f(.)g(.)
14895 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14896 (.)g(.)g(.)h(.)f(.)g(.)g(.)42 b Fe(29)2025 1258 y Fc(in_rrr,)27
14897 b(set_dst_addr_op)15 b Fd(.)h(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14898 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)41 b Fe(29)2025
14899 1365 y Fc(in_rrr,)27 b(set_shift_cnt_op)12 b Fd(.)17
14900 b(.)c(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14901 (.)g(.)39 b Fe(29)2025 1471 y Fc(in_rrr,)27 b(set_src)18
14902 b Fd(.)d(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
14903 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)45
14904 b Fe(29)2025 1578 y Fc(in_rrr,)27 b(set_src_addr_op)15
14905 b Fd(.)h(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14906 g(.)g(.)h(.)f(.)41 b Fe(29)2025 1684 y Fc(in_rrr,)27
14907 b(set_src1)16 b Fd(.)e(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14908 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)42
14909 b Fe(29)2025 1791 y Fc(in_rrr,)27 b(set_src2)16 b Fd(.)e(.)g(.)f(.)g(.)
14910 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14911 (.)g(.)g(.)h(.)f(.)g(.)g(.)42 b Fe(29)2025 1898 y Fc(in_rrr,)27
14912 b(shift_cnt_op)e Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14913 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49 b Fe(29)2025
14914 2004 y Fc(in_rrr,)27 b(src_addr_op)8 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)
14915 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14916 (.)h(.)34 b Fe(29)2025 2111 y Fc(in_rrr,)27 b(src_op)22
14917 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14918 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)47
14919 b Fe(29)2025 2217 y Fc(in_rrr,)27 b(src1_op)18 b Fd(.)d(.)e(.)g(.)g(.)g
14920 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14921 h(.)f(.)g(.)g(.)g(.)g(.)g(.)45 b Fe(29)2025 2324 y Fc(in_rrr,)27
14922 b(src2_op)18 b Fd(.)d(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
14923 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)45
14924 b Fe(29)2025 2430 y Fc(init_aman)9 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g
14925 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
14926 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)36 b
14927 Fe(68)2025 2537 y Fc(init_suif)9 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g(.)
14928 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
14929 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)36 b Fe(85)2025
14930 2644 y(inst)p 2154 2644 V 28 w(format)15 b Fd(.)e(.)g(.)g(.)g(.)g(.)h
14931 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14932 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)42 b
14933 Fe(23)2025 2750 y(instr)p 2184 2750 V 28 w(map)p 2358
14934 2750 V 26 w(f)14 b Fd(.)g(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
14935 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
14936 f(.)g(.)g(.)g(.)g(.)g(.)41 b Fe(13)2025 2857 y(instruction)21
14937 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
14938 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14939 g(.)g(.)48 b Fe(23)2025 2963 y Fc(instruction,)28 b(clear_numbers)7
14940 b Fd(.)16 b(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
14941 (.)g(.)34 b Fe(12)2025 3070 y Fc(instruction,)28 b(clone)10
14942 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14943 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(73)2025
14944 3176 y Fc(instruction,)28 b(clone_helper)10 b Fd(.)16
14945 b(.)d(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14946 (.)36 b Fe(74)2025 3283 y Fc(instruction,)28 b(dst_op)8
14947 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14948 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34 b Fe(25)2025
14949 3390 y Fc(instruction,)28 b(find_exposed_refs)14 b Fd(.)j(.)c(.)g(.)g
14950 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)40 b Fe(73)2025 3496
14951 y Fc(instruction,)28 b(format)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)g(.)g
14952 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
14953 34 b Fe(23)2025 3603 y Fc(instruction,)28 b(num_srcs)22
14954 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14955 (.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(26)2025 3709 y Fc(instruction,)28
14956 b(opcode)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
14957 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34
14958 b Fe(23)2025 3816 y Fc(instruction,)28 b(owner)10 b Fd(.)15
14959 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
14960 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(26)2025 3923
14961 y Fc(instruction,)28 b(parent)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)g(.)g
14962 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
14963 34 b Fe(25)2025 4029 y Fc(instruction,)28 b(print)10
14964 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
14965 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(27)2025
14966 4136 y Fc(instruction,)28 b(remove)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)
14967 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14968 (.)h(.)34 b Fe(26)2025 4242 y Fc(instruction,)28 b(result_type)12
14969 b Fd(.)k(.)d(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
14970 g(.)g(.)g(.)39 b Fe(25)2025 4349 y Fc(instruction,)28
14971 b(set_dst)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14972 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49 b Fe(25)2025
14973 4455 y Fc(instruction,)28 b(set_opcode)15 b Fd(.)g(.)e(.)h(.)f(.)g(.)g
14974 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)41
14975 b Fe(23)2025 4562 y Fc(instruction,)28 b(set_result_type)23
14976 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)46
14977 b Fe(25)2025 4669 y Fc(instruction,)28 b(set_src_op)15
14978 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
14979 g(.)g(.)h(.)f(.)41 b Fe(26)2025 4775 y Fc(instruction,)28
14980 b(src_map)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
14981 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49 b Fe(26)2025
14982 4882 y Fc(instruction,)28 b(src_op)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)
14983 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14984 (.)h(.)34 b Fe(26)2025 4988 y(instruction)p 2393 4988
14985 V 28 w(list)7 b Fd(.)14 b(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
14986 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
14987 g(.)g(.)g(.)34 b Fe(23)p eop
14988 %%Page: 98 100
14989 98 99 bop 150 -116 a Fn(98)2385 b(The)30 b(SUIF)g(V)-8
14990 b(ersion)30 b(1)h(Library)150 299 y Fl(K)150 434 y Fe(k)p
14991 196 434 24 4 v 27 w(call)p 337 434 V 29 w(b)n(y)p 448
14992 434 V 27 w(ref)16 b Fd(.)e(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
14993 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
14994 f(.)g(.)g(.)g(.)g(.)43 b Fe(66)150 535 y(k)p 196 535
14995 V 27 w(common)p 506 535 V 26 w(blo)r(c)n(k)11 b Fd(.)j(.)f(.)g(.)g(.)g
14996 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
14997 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)37 b Fe(67)150 636 y(k)p
14998 196 636 V 27 w(enable)p 436 636 V 28 w(exceptions)11
14999 b Fd(.)i(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15000 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)37 b Fe(67)150
15001 737 y(k)p 196 737 V 27 w(\014elds)15 b Fd(.)f(.)f(.)g(.)g(.)g(.)g(.)g
15002 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15003 f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)41
15004 b Fe(67)150 838 y(k)p 196 838 V 27 w(\014ll)7 b Fd(.)13
15005 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15006 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15007 g(.)g(.)g(.)g(.)h(.)f(.)g(.)33 b Fe(65)150 938 y(k)p
15008 196 938 V 27 w(history)18 b Fd(.)c(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15009 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15010 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)45 b Fe(67)150
15011 1039 y(k)p 196 1039 V 27 w(line)7 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g
15012 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15013 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)33
15014 b Fe(67)150 1140 y(k)p 196 1140 V 27 w(m)n(ulti)p 401
15015 1140 V 27 w(init)9 b Fd(.)k(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15016 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15017 g(.)g(.)g(.)g(.)h(.)f(.)35 b Fe(66)150 1241 y(k)p 196
15018 1241 V 27 w(orig)p 350 1241 V 29 w(t)n(yp)r(e)17 b Fd(.)c(.)g(.)g(.)g
15019 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15020 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
15021 b Fe(66)150 1342 y(k)p 196 1342 V 27 w(reg)p 325 1342
15022 V 28 w(n)n(um)13 b Fd(.)f(.)h(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15023 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15024 f(.)g(.)g(.)g(.)g(.)g(.)h(.)39 b Fe(67)150 1443 y(k)p
15025 196 1443 V 27 w(rep)r(eat)p 434 1443 V 28 w(init)9 b
15026 Fd(.)k(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15027 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15028 35 b Fe(65)150 1716 y Fl(L)150 1851 y Fe(lab)r(el)p 314
15029 1851 V 29 w(sym)8 b Fd(.)j(.)i(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15030 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15031 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)34 b Fe(47)150 1952 y(lexicon)19
15032 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15033 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15034 h(.)f(.)g(.)g(.)g(.)g(.)45 b Fe(84)150 2053 y(lib)p 240
15035 2053 V 28 w(exit)p 394 2053 V 28 w(f)7 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f
15036 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15037 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)33
15038 b Fe(86)150 2154 y(lib)p 240 2154 V 28 w(init)p 383 2154
15039 V 28 w(f)12 b Fd(.)i(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15040 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15041 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)39 b Fe(86)150 2255 y
15042 Fc(LIBRARY)15 b Fd(.)f(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15043 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15044 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)41 b Fe(86)150 2356 y
15045 Fc(lookup_annote)16 b Fd(.)g(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15046 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15047 (.)g(.)g(.)43 b Fe(68)150 2629 y Fl(M)150 2764 y Fe(mac)n(hine)p
15048 431 2764 V 27 w(params)15 b Fd(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15049 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15050 g(.)h(.)f(.)41 b Fe(85)150 2865 y Fc(make_ref_params)11
15051 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15052 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)38
15053 b Fe(77)150 2966 y(mo)r(di\014er)p 431 2966 V 27 w(t)n(yp)r(e)12
15054 b Fd(.)g(.)i(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15055 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)38
15056 b Fe(59)150 3067 y Fc(modifier_type,)29 b(base)8 b Fd(.)14
15057 b(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15058 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34 b Fe(59)150 3168 y
15059 Fc(modifier_type,)29 b(set_base)15 b Fd(.)f(.)g(.)f(.)g(.)g(.)g(.)g(.)g
15060 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)41
15061 b Fe(59)150 3269 y(m)n(t\015ist)10 b Fd(.)i(.)h(.)g(.)g(.)g(.)g(.)h(.)f
15062 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15063 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)36
15064 b Fe(80)150 3542 y Fl(O)150 3677 y Fe(ob)t(ject)p 361
15065 3677 V 29 w(kinds)14 b Fd(.)e(.)h(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15066 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15067 g(.)g(.)g(.)g(.)g(.)h(.)40 b Fe(70)150 3778 y(op)r(erand)16
15068 b Fd(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15069 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15070 (.)g(.)g(.)g(.)g(.)43 b Fe(27)150 3879 y Fc(operand,)27
15071 b(clone)22 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15072 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15073 47 b Fe(73)150 3980 y Fc(operand,)27 b(clone_helper)c
15074 Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15075 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(74)150 4081 y Fc(operand,)27
15076 b(find_exposed_refs)7 b Fd(.)18 b(.)13 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15077 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)33 b Fe(73)150 4181 y
15078 Fc(operand,)27 b(instr)22 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15079 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15080 f(.)g(.)g(.)g(.)47 b Fe(27)150 4282 y Fc(operand,)27
15081 b(is_const_int)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15082 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(27)150
15083 4383 y Fc(operand,)27 b(is_expr)16 b Fd(.)f(.)e(.)g(.)g(.)g(.)g(.)g(.)h
15084 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15085 g(.)g(.)g(.)42 b Fe(27)150 4484 y Fc(operand,)27 b(is_instr)13
15086 b Fd(.)i(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15087 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)39 b Fe(27)150
15088 4585 y Fc(operand,)27 b(is_null)16 b Fd(.)f(.)e(.)g(.)g(.)g(.)g(.)g(.)h
15089 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15090 g(.)g(.)g(.)42 b Fe(27)150 4686 y Fc(operand,)27 b(is_symbol)10
15091 b Fd(.)16 b(.)d(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15092 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)37 b Fe(27)150
15093 4787 y Fc(operand,)27 b(print)22 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)
15094 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15095 (.)h(.)f(.)g(.)g(.)g(.)47 b Fe(27)150 4887 y Fc(operand,)27
15096 b(print_source)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15097 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(27)150
15098 4988 y Fc(operand,)27 b(remove)18 b Fd(.)d(.)e(.)g(.)g(.)h(.)f(.)g(.)g
15099 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15100 g(.)g(.)h(.)f(.)44 b Fe(26)2025 299 y Fc(operand,)27
15101 b(set_instr)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15102 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37
15103 b Fe(27)2025 418 y Fc(operand,)27 b(set_symbol)8 b Fd(.)15
15104 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15105 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34 b Fe(27)2025 537 y
15106 Fc(operand,)27 b(symbol)18 b Fd(.)d(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15107 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15108 g(.)g(.)45 b Fe(27)2025 656 y Fc(operand,)27 b(type)6
15109 b Fd(.)14 b(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15110 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)33
15111 b Fe(27)2025 1039 y Fl(P)2025 1214 y Fe(parse)p 2205
15112 1214 V 28 w(cmd)p 2375 1214 V 26 w(line)9 b Fd(.)14 b(.)f(.)g(.)g(.)g
15113 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15114 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)35 b Fe(87)2025
15115 1333 y Fc(print_id_number)11 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g(.)g(.)g(.)
15116 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15117 (.)g(.)g(.)g(.)38 b Fe(42)2025 1453 y(pro)r(c)p 2177
15118 1453 V 28 w(sym)14 b Fd(.)e(.)h(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15119 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15120 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)41 b Fe(46)2025 1572
15121 y Fc(proc_sym,)27 b(block)18 b Fd(.)d(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15122 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15123 g(.)g(.)g(.)45 b Fe(46)2025 1691 y Fc(proc_sym,)27 b(file)22
15124 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15125 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)47
15126 b Fe(46)2025 1810 y Fc(proc_sym,)27 b(flush_proc)e Fd(.)13
15127 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15128 (.)h(.)f(.)g(.)g(.)g(.)49 b Fe(47)2025 1929 y Fc(proc_sym,)27
15129 b(is_in_memory)17 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15130 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44 b Fe(46)2025
15131 2048 y Fc(proc_sym,)27 b(is_readable)c Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)
15132 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)46
15133 b Fe(46)2025 2167 y Fc(proc_sym,)27 b(is_written)e Fd(.)13
15134 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15135 (.)h(.)f(.)g(.)g(.)g(.)49 b Fe(46)2025 2286 y Fc(proc_sym,)27
15136 b(read_proc)8 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15137 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34
15138 b Fe(46)2025 2405 y Fc(proc_sym,)27 b(set_block)8 b Fd(.)15
15139 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15140 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34 b Fe(46)2025 2524 y
15141 Fc(proc_sym,)27 b(set_src_lang)17 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)g(.)g
15142 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
15143 b Fe(46)2025 2644 y Fc(proc_sym,)27 b(set_type)10 b Fd(.)16
15144 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15145 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(46)2025 2763
15146 y Fc(proc_sym,)27 b(src_lang)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f
15147 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15148 g(.)37 b Fe(46)2025 2882 y Fc(proc_sym,)27 b(type)22
15149 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15150 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)47
15151 b Fe(46)2025 3001 y Fc(proc_sym,)27 b(write_proc)e Fd(.)13
15152 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15153 (.)h(.)f(.)g(.)g(.)g(.)49 b Fe(47)2025 3120 y(pro)r(c)p
15154 2177 3120 V 28 w(sym)n(tab)11 b Fd(.)g(.)i(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15155 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15156 f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)37 b Fe(38)2025 3239
15157 y Fc(proc_symtab,)28 b(clone_helper)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g
15158 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)36
15159 b Fe(74)2025 3358 y Fc(proc_symtab,)28 b(instr_num)17
15160 b Fd(.)f(.)d(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15161 f(.)g(.)g(.)g(.)g(.)44 b Fe(11)2025 3477 y Fc(proc_symtab,)28
15162 b(next_instr_num)d Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15163 g(.)h(.)f(.)g(.)48 b Fe(11)2025 3596 y Fc(proc_symtab,)28
15164 b(number_locals)7 b Fd(.)16 b(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15165 (.)f(.)g(.)g(.)g(.)g(.)g(.)34 b Fe(43)2025 3715 y Fc(proc_symtab,)28
15166 b(params)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15167 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34
15168 b Fe(38)2025 3835 y(pro)r(citer)p 2292 3835 V 28 w(f)12
15169 b Fd(.)i(.)f(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15170 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15171 (.)g(.)g(.)g(.)39 b Fe(89)2025 3954 y(ptr)p 2133 3954
15172 V 27 w(t)n(yp)r(e)13 b Fd(.)f(.)i(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15173 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15174 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)40 b Fe(56)2025
15175 4073 y Fc(ptr_type,)27 b(ref_type)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)
15176 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15177 (.)g(.)g(.)37 b Fe(56)2025 4192 y Fc(ptr_type,)27 b(set_ref_type)17
15178 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15179 f(.)g(.)g(.)g(.)g(.)44 b Fe(56)2025 4575 y Fl(R)2025
15180 4750 y Fc(register_annote)11 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g(.)g(.)g(.)
15181 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15182 (.)g(.)g(.)g(.)38 b Fe(68)2025 4869 y Fc(register_library)9
15183 b Fd(.)16 b(.)d(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15184 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)35
15185 b Fe(86)2025 4988 y(replacemen)n(ts)20 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h
15186 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15187 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)47 b Fe(73)p
15188 eop
15189 %%Page: 99 101
15190 99 100 bop 150 -116 a Fn(F)-8 b(unction,)30 b(V)-8 b(ariable,)30
15191 b(and)g(T)m(yp)s(e)g(Index)2085 b(99)150 299 y Fl(S)150
15192 435 y Fe(src)p 249 435 24 4 v 28 w(lang)p 417 435 V 29
15193 w(t)n(yp)r(e)18 b Fd(.)12 b(.)h(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15194 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15195 g(.)g(.)g(.)g(.)45 b Fe(46)150 536 y(src)p 249 536 V
15196 28 w(map)p 423 536 V 27 w(f)10 b Fd(.)j(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15197 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15198 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)36 b Fe(26)150
15199 637 y Fc(start_suif)7 b Fd(.)15 b(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15200 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15201 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)33 b Fe(86)150 738 y(string)p
15202 347 738 V 28 w(e)8 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15203 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15204 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)34 b Fe(84)150
15205 840 y(string)p 347 840 V 28 w(table)10 b Fd(.)k(.)f(.)g(.)g(.)g(.)g(.)g
15206 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15207 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)36 b Fe(84)150
15208 941 y Fc(string_table,)29 b(enter)8 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g
15209 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15210 g(.)34 b Fe(84)150 1042 y Fc(STRUCT_ANNOTE)16 b Fd(.)g(.)e(.)f(.)g(.)g
15211 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15212 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)43 b Fe(69)150 1143
15213 y(struct)p 352 1143 V 27 w(annote)p 605 1143 V 28 w(def)16
15214 b Fd(.)e(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15215 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)42
15216 b Fe(69)150 1244 y Fc(struct_annote_def,)30 b(free)15
15217 b Fd(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15218 h(.)f(.)g(.)g(.)41 b Fe(69)150 1346 y Fc(struct_annote_def,)30
15219 b(from)15 b Fd(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15220 (.)g(.)g(.)h(.)f(.)g(.)g(.)41 b Fe(69)150 1447 y Fc(struct_annote_def,)
15221 30 b(print)12 b Fd(.)i(.)f(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15222 (.)g(.)g(.)g(.)g(.)g(.)h(.)38 b Fe(69)150 1548 y Fc(struct_annote_def,)
15223 30 b(to)20 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15224 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(69)150
15225 1649 y(struct)p 352 1649 V 27 w(t)n(yp)r(e)17 b Fd(.)c(.)g(.)g(.)g(.)h
15226 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15227 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)43
15228 b Fe(58)150 1750 y Fc(struct_type,)28 b(field_name)15
15229 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15230 h(.)f(.)g(.)g(.)41 b Fe(58)150 1851 y Fc(struct_type,)28
15231 b(field_type)15 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15232 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)41 b Fe(58)150 1953 y
15233 Fc(struct_type,)28 b(find_field_by_name)11 b Fd(.)18
15234 b(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)38 b Fe(58)150
15235 2054 y Fc(struct_type,)28 b(find_field_by_offset)6 b
15236 Fd(.)18 b(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)33 b Fe(58)150
15237 2155 y Fc(struct_type,)28 b(name)13 b Fd(.)h(.)f(.)h(.)f(.)g(.)g(.)g(.)
15238 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15239 (.)h(.)f(.)39 b Fe(58)150 2256 y Fc(struct_type,)28 b(num_fields)15
15240 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15241 h(.)f(.)g(.)g(.)41 b Fe(58)150 2357 y Fc(struct_type,)28
15242 b(offset)8 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15243 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34
15244 b Fe(58)150 2459 y Fc(struct_type,)28 b(set_field_name)d
15245 Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)48
15246 b Fe(58)150 2560 y Fc(struct_type,)28 b(set_field_type)d
15247 Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)48
15248 b Fe(58)150 2661 y Fc(struct_type,)28 b(set_name)22 b
15249 Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15250 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(58)150 2762 y Fc(struct_type,)28
15251 b(set_num_fields)d Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15252 f(.)g(.)g(.)g(.)48 b Fe(58)150 2863 y Fc(struct_type,)28
15253 b(set_offset)15 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15254 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)41 b Fe(58)150 2965 y
15255 Fc(struct_type,)28 b(set_size)22 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)
15256 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)46
15257 b Fe(58)150 3066 y(suif)p 272 3066 V 28 w(ob)t(ject)10
15258 b Fd(.)k(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15259 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15260 (.)f(.)g(.)36 b Fe(70)150 3167 y Fc(suif_object,)28 b(annotes)c
15261 Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15262 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)49 b Fe(70)150 3268 y
15263 Fc(suif_object,)28 b(append_annote)7 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g(.)
15264 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)33 b Fe(70)150
15265 3369 y Fc(suif_object,)28 b(are_annotations)23 b Fd(.)13
15266 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)45
15267 b Fe(70)150 3470 y Fc(suif_object,)28 b(clone_annotes)7
15268 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15269 (.)h(.)33 b Fe(74)150 3572 y Fc(suif_object,)28 b(copy_annotes)10
15270 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15271 (.)g(.)g(.)36 b Fe(71)150 3673 y Fc(suif_object,)28 b(find_annote_refs)
15272 17 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)43
15273 b Fe(74)150 3774 y Fc(suif_object,)28 b(get_annote)15
15274 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15275 h(.)f(.)g(.)g(.)41 b Fe(71)150 3875 y Fc(suif_object,)28
15276 b(num_output_annotes)11 b Fd(.)18 b(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15277 (.)g(.)g(.)38 b Fe(71)150 3976 y Fc(suif_object,)28 b(object_kind)12
15278 b Fd(.)k(.)d(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15279 g(.)g(.)h(.)38 b Fe(70)150 4078 y Fc(suif_object,)28
15280 b(peek_annote)12 b Fd(.)k(.)d(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15281 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)38 b Fe(71)150 4179 y
15282 Fc(suif_object,)28 b(prepend_annote)d Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g
15283 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)48 b Fe(70)150 4280
15284 y Fc(suif_object,)28 b(print_annotes)7 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g
15285 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)33 b Fe(71)150
15286 4381 y Fc(suif_object,)28 b(set_annote)15 b Fd(.)g(.)f(.)f(.)g(.)g(.)g
15287 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)41
15288 b Fe(70)150 4482 y Fc(suif_proc_iter)14 b Fd(.)i(.)d(.)g(.)h(.)f(.)g(.)
15289 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15290 (.)g(.)g(.)h(.)f(.)g(.)g(.)40 b Fe(88)150 4584 y(sym)p
15291 291 4584 V 26 w(addr)11 b Fd(.)i(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15292 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15293 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)37 b Fe(84)150
15294 4685 y Fc(sym_addr,)28 b(offset)16 b Fd(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15295 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15296 g(.)g(.)g(.)42 b Fe(84)150 4786 y Fc(sym_addr,)28 b(print)18
15297 b Fd(.)c(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15298 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)44
15299 b Fe(84)150 4887 y Fc(sym_addr,)28 b(symbol)16 b Fd(.)e(.)f(.)g(.)g(.)g
15300 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15301 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(84)150 4988 y(sym)p 291
15302 4988 V 26 w(kinds)16 b Fd(.)d(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15303 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15304 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)42 b Fe(45)2025 299 y(sym)p
15305 2166 299 V 26 w(no)r(de)8 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15306 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15307 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34 b Fe(45)2025
15308 399 y Fc(sym_node,)27 b(add_to_table)17 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)
15309 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
15310 b Fe(46)2025 498 y Fc(sym_node,)27 b(clear_sym_id)17
15311 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15312 f(.)g(.)g(.)g(.)g(.)44 b Fe(43)2025 598 y Fc(sym_node,)27
15313 b(copy)22 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15314 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15315 47 b Fe(46)2025 698 y Fc(sym_node,)27 b(is_extern)8 b
15316 Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15317 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34 b Fe(45)2025
15318 798 y Fc(sym_node,)27 b(is_global)8 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g
15319 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15320 h(.)34 b Fe(45)2025 897 y Fc(sym_node,)27 b(is_private)e
15321 Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15322 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49 b Fe(45)2025 997 y
15323 Fc(sym_node,)27 b(is_userdef)e Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15324 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49
15325 b Fe(45)2025 1097 y Fc(sym_node,)27 b(kind)22 b Fd(.)13
15326 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15327 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)47
15328 b Fe(45)2025 1197 y Fc(sym_node,)27 b(name)22 b Fd(.)13
15329 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15330 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)47
15331 b Fe(45)2025 1297 y Fc(sym_node,)27 b(parent)16 b Fd(.)e(.)g(.)f(.)g(.)
15332 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15333 (.)g(.)g(.)h(.)f(.)g(.)g(.)42 b Fe(45)2025 1396 y Fc(sym_node,)27
15334 b(print)18 b Fd(.)d(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15335 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)45
15336 b Fe(46)2025 1496 y Fc(sym_node,)27 b(print_full)e Fd(.)13
15337 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15338 (.)h(.)f(.)g(.)g(.)g(.)49 b Fe(46)2025 1596 y Fc(sym_node,)27
15339 b(remove_from_table)f Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15340 (.)g(.)h(.)f(.)g(.)48 b Fe(46)2025 1696 y Fc(sym_node,)27
15341 b(reset_userdef)15 b Fd(.)h(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15342 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)41 b Fe(45)2025 1795
15343 y Fc(sym_node,)27 b(set_name)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f
15344 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15345 g(.)37 b Fe(45)2025 1895 y Fc(sym_node,)27 b(set_userdef)c
15346 Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15347 (.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(45)2025 1995 y Fc(sym_node,)27
15348 b(sym_id)16 b Fd(.)e(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15349 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)42
15350 b Fe(42)2025 2095 y(sym)p 2166 2095 V 26 w(no)r(de)p
15351 2352 2095 V 28 w(list)11 b Fd(.)j(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15352 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15353 g(.)g(.)g(.)g(.)h(.)f(.)37 b Fe(45)2025 2361 y Fl(T)2025
15354 2494 y Fe(target)17 b Fd(.)d(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15355 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15356 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)44 b Fe(85)2025
15357 2594 y(tree)p 2158 2594 V 28 w(blo)r(c)n(k)19 b Fd(.)13
15358 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15359 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15360 g(.)46 b Fe(19)2025 2694 y Fc(tree_block,)28 b(body)16
15361 b Fd(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15362 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)42 b
15363 Fe(19)2025 2794 y Fc(tree_block,)28 b(clone)13 b Fd(.)h(.)f(.)g(.)g(.)h
15364 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15365 g(.)g(.)g(.)g(.)h(.)39 b Fe(73)2025 2893 y Fc(tree_block,)28
15366 b(set_body)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15367 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49 b Fe(19)2025
15368 2993 y Fc(tree_block,)28 b(set_symtab)17 b Fd(.)f(.)d(.)g(.)g(.)g(.)g
15369 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
15370 b Fe(19)2025 3093 y Fc(tree_block,)28 b(symtab)10 b Fd(.)15
15371 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15372 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(19)2025 3193
15373 y(tree)p 2158 3193 V 28 w(for)11 b Fd(.)j(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15374 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15375 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)37
15376 b Fe(16)2025 3292 y Fc(tree_for,)27 b(body)22 b Fd(.)13
15377 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15378 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)47
15379 b Fe(18)2025 3392 y Fc(tree_for,)27 b(brklab)16 b Fd(.)e(.)g(.)f(.)g(.)
15380 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15381 (.)g(.)g(.)h(.)f(.)g(.)g(.)42 b Fe(18)2025 3492 y Fc(tree_for,)27
15382 b(clone)18 b Fd(.)d(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15383 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)45
15384 b Fe(73)2025 3592 y Fc(tree_for,)27 b(contlab)13 b Fd(.)i(.)e(.)g(.)g
15385 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15386 g(.)g(.)g(.)g(.)g(.)h(.)39 b Fe(18)2025 3691 y Fc(tree_for,)27
15387 b(index)18 b Fd(.)d(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15388 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)45
15389 b Fe(16)2025 3791 y Fc(tree_for,)27 b(landing_pad)c Fd(.)13
15390 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15391 (.)g(.)g(.)h(.)f(.)46 b Fe(18)2025 3891 y Fc(tree_for,)27
15392 b(lb_list)13 b Fd(.)i(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15393 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)39
15394 b Fe(17)2025 3991 y Fc(tree_for,)27 b(lb_op)18 b Fd(.)d(.)e(.)g(.)g(.)g
15395 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15396 h(.)f(.)g(.)g(.)g(.)g(.)g(.)45 b Fe(17)2025 4090 y Fc(tree_for,)27
15397 b(set_body)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15398 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37
15399 b Fe(18)2025 4190 y Fc(tree_for,)27 b(set_brklab)e Fd(.)13
15400 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15401 (.)h(.)f(.)g(.)g(.)g(.)49 b Fe(18)2025 4290 y Fc(tree_for,)27
15402 b(set_contlab)c Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15403 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(18)2025
15404 4390 y Fc(tree_for,)27 b(set_index)8 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)
15405 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15406 (.)h(.)34 b Fe(16)2025 4489 y Fc(tree_for,)27 b(set_landing_pad)10
15407 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15408 (.)f(.)g(.)36 b Fe(18)2025 4589 y Fc(tree_for,)27 b(set_lb_list)c
15409 Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15410 (.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(17)2025 4689 y Fc(tree_for,)27
15411 b(set_lb_op)8 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15412 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34
15413 b Fe(17)2025 4789 y Fc(tree_for,)27 b(set_step_list)15
15414 b Fd(.)h(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15415 g(.)g(.)h(.)f(.)41 b Fe(17)2025 4889 y Fc(tree_for,)27
15416 b(set_step_op)c Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15417 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(17)2025
15418 4988 y Fc(tree_for,)27 b(set_test)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)
15419 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15420 (.)g(.)g(.)37 b Fe(17)p eop
15421 %%Page: 100 102
15422 100 101 bop 150 -116 a Fn(100)2340 b(The)30 b(SUIF)g(V)-8
15423 b(ersion)30 b(1)h(Library)150 299 y Fc(tree_for,)d(set_ub_list)22
15424 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15425 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(17)150 399 y Fc(tree_for,)28
15426 b(set_ub_op)8 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15427 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34
15428 b Fe(17)150 498 y Fc(tree_for,)28 b(step_list)8 b Fd(.)15
15429 b(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15430 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34 b Fe(17)150 598 y Fc(tree_for,)28
15431 b(step_op)13 b Fd(.)h(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15432 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)39
15433 b Fe(17)150 698 y Fc(tree_for,)28 b(test)21 b Fd(.)13
15434 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15435 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)47
15436 b Fe(17)150 798 y Fc(tree_for,)28 b(ub_list)13 b Fd(.)h(.)f(.)h(.)f(.)g
15437 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15438 g(.)g(.)g(.)h(.)f(.)39 b Fe(17)150 898 y Fc(tree_for,)28
15439 b(ub_op)18 b Fd(.)c(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15440 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)44
15441 b Fe(17)150 997 y(tree)p 283 997 24 4 v 28 w(for)p 402
15442 997 V 28 w(test)21 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15443 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15444 f(.)g(.)g(.)g(.)g(.)g(.)47 b Fe(17)150 1097 y(tree)p
15445 283 1097 V 28 w(if)17 b Fd(.)d(.)f(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15446 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15447 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)44 b
15448 Fe(13)150 1197 y Fc(tree_if,)27 b(clone)22 b Fd(.)13
15449 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15450 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)47
15451 b Fe(73)150 1297 y Fc(tree_if,)27 b(else_part)10 b Fd(.)16
15452 b(.)d(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15453 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)37 b Fe(13)150 1396
15454 y Fc(tree_if,)27 b(header)18 b Fd(.)d(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15455 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15456 g(.)h(.)f(.)44 b Fe(13)150 1496 y Fc(tree_if,)27 b(jumpto)18
15457 b Fd(.)d(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15458 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)44
15459 b Fe(13)150 1596 y Fc(tree_if,)27 b(set_else_part)17
15460 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15461 g(.)g(.)g(.)g(.)g(.)44 b Fe(13)150 1696 y Fc(tree_if,)27
15462 b(set_header)8 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15463 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34
15464 b Fe(13)150 1796 y Fc(tree_if,)27 b(set_jumpto)8 b Fd(.)16
15465 b(.)d(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15466 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)34 b Fe(13)150 1895 y
15467 Fc(tree_if,)27 b(set_then_part)17 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)h(.)f
15468 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)44
15469 b Fe(13)150 1995 y Fc(tree_if,)27 b(then_part)10 b Fd(.)16
15470 b(.)d(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15471 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)37 b Fe(13)150 2095
15472 y(tree)p 283 2095 V 28 w(instr)14 b Fd(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15473 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15474 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)40 b
15475 Fe(13)150 2195 y Fc(tree_instr,)28 b(clone)13 b Fd(.)h(.)f(.)h(.)f(.)g
15476 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15477 g(.)g(.)g(.)h(.)f(.)39 b Fe(73)150 2294 y Fc(tree_instr,)28
15478 b(instr)13 b Fd(.)h(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15479 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)39
15480 b Fe(13)150 2394 y Fc(tree_instr,)28 b(instr_map)22 b
15481 Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15482 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(13)150 2494 y Fc(tree_instr,)28
15483 b(remove_instr)12 b Fd(.)k(.)d(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15484 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)38 b Fe(13)150 2594 y
15485 Fc(tree_instr,)28 b(set_instr)22 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)
15486 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)46
15487 b Fe(13)150 2693 y(tree)p 283 2693 V 28 w(lo)r(op)20
15488 b Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15489 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15490 g(.)g(.)g(.)g(.)46 b Fe(15)150 2793 y Fc(tree_loop,)28
15491 b(body)18 b Fd(.)c(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15492 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)44
15493 b Fe(15)150 2893 y Fc(tree_loop,)28 b(brklab)13 b Fd(.)h(.)f(.)h(.)f(.)
15494 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15495 (.)g(.)g(.)g(.)h(.)f(.)39 b Fe(15)150 2993 y Fc(tree_loop,)28
15496 b(clone)16 b Fd(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15497 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)42
15498 b Fe(73)150 3093 y Fc(tree_loop,)28 b(contlab)10 b Fd(.)15
15499 b(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15500 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)37 b Fe(15)150 3192
15501 y Fc(tree_loop,)28 b(set_body)8 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)h
15502 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15503 34 b Fe(15)150 3292 y Fc(tree_loop,)28 b(set_brklab)22
15504 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15505 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(15)150 3392 y Fc(tree_loop,)28
15506 b(set_contlab)17 b Fd(.)f(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15507 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)44 b Fe(15)150
15508 3492 y Fc(tree_loop,)28 b(set_test)8 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)
15509 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15510 (.)g(.)34 b Fe(15)150 3591 y Fc(tree_loop,)28 b(set_toplab)22
15511 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15512 (.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(15)150 3691 y Fc(tree_loop,)28
15513 b(test)18 b Fd(.)c(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15514 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)44
15515 b Fe(15)150 3791 y Fc(tree_loop,)28 b(toplab)13 b Fd(.)h(.)f(.)h(.)f(.)
15516 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15517 (.)g(.)g(.)g(.)h(.)f(.)39 b Fe(15)150 3891 y(tree)p 283
15518 3891 V 28 w(no)r(de)11 b Fd(.)i(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15519 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15520 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)37 b Fe(11)150 3991
15521 y Fc(tree_node,)28 b(clear_numbers)12 b Fd(.)k(.)d(.)g(.)h(.)f(.)g(.)g
15522 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)38
15523 b Fe(12)150 4090 y Fc(tree_node,)28 b(clone)16 b Fd(.)e(.)f(.)g(.)g(.)g
15524 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15525 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(73)150 4190 y Fc(tree_node,)28
15526 b(clone_helper)15 b Fd(.)g(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15527 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)41 b Fe(74)150 4290
15528 y Fc(tree_node,)28 b(find_exposed_refs)23 b Fd(.)13 b(.)g(.)g(.)g(.)g
15529 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)45 b Fe(73)150
15530 4390 y Fc(tree_node,)28 b(list_e)13 b Fd(.)h(.)f(.)h(.)f(.)g(.)g(.)g(.)
15531 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15532 (.)h(.)f(.)39 b Fe(12)150 4489 y Fc(tree_node,)28 b(map)21
15533 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15534 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)47
15535 b Fe(21)150 4589 y Fc(tree_node,)28 b(number)13 b Fd(.)h(.)f(.)h(.)f(.)
15536 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15537 (.)g(.)g(.)g(.)h(.)f(.)39 b Fe(11)150 4689 y Fc(tree_node,)28
15538 b(parent)13 b Fd(.)h(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15539 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)39
15540 b Fe(12)150 4789 y Fc(tree_node,)28 b(print)16 b Fd(.)e(.)f(.)g(.)g(.)g
15541 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15542 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(12)150 4889 y Fc(tree_node,)28
15543 b(proc)18 b Fd(.)c(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15544 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)44
15545 b Fe(12)150 4988 y Fc(tree_node,)28 b(scope)16 b Fd(.)e(.)f(.)g(.)g(.)g
15546 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15547 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(12)2025 299 y(tree)p
15548 2158 299 V 28 w(no)r(de)p 2346 299 V 27 w(list)14 b Fd(.)g(.)f(.)h(.)f
15549 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15550 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)41 b
15551 Fe(20)2025 399 y Fc(tree_node_list,)29 b(clear_numbers)17
15552 b Fd(.)e(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)43
15553 b Fe(12)2025 498 y Fc(tree_node_list,)29 b(clone)21 b
15554 Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15555 (.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(73)2025 598 y Fc(tree_node_list,)29
15556 b(clone_helper)22 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15557 (.)g(.)g(.)g(.)46 b Fe(74)2025 698 y Fc(tree_node_list,)29
15558 b(cvt_to_trees)22 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15559 (.)g(.)g(.)g(.)46 b Fe(28)2025 798 y Fc(tree_node_list,)29
15560 b(find_exposed_refs)6 b Fd(.)17 b(.)c(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)33
15561 b Fe(73)2025 898 y Fc(tree_node_list,)c(flatten)15 b
15562 Fd(.)f(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15563 (.)g(.)h(.)f(.)41 b Fe(28)2025 997 y Fc(tree_node_list,)29
15564 b(is_op)21 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15565 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(20)2025
15566 1097 y Fc(tree_node_list,)29 b(map)8 b Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)
15567 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15568 (.)h(.)34 b Fe(21)2025 1197 y Fc(tree_node_list,)29 b(op)10
15569 b Fd(.)k(.)f(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15570 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(20)2025
15571 1297 y Fc(tree_node_list,)29 b(op_is_intconst)14 b Fd(.)i(.)d(.)g(.)g
15572 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)40 b Fe(20)2025 1396
15573 y Fc(tree_node_list,)29 b(parent)17 b Fd(.)e(.)e(.)g(.)g(.)g(.)g(.)g(.)
15574 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
15575 b Fe(20)2025 1496 y Fc(tree_node_list,)29 b(print)21
15576 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15577 (.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(20)2025 1596 y Fc(tree_node_list,)29
15578 b(print_expr)7 b Fd(.)15 b(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15579 (.)g(.)g(.)g(.)g(.)g(.)34 b Fe(20)2025 1696 y Fc(tree_node_list,)29
15580 b(set_elem)12 b Fd(.)j(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15581 (.)h(.)f(.)g(.)g(.)g(.)g(.)39 b Fe(20)2025 1796 y Fc(tree_node_list,)29
15582 b(set_op)17 b Fd(.)e(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15583 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44 b Fe(20)2025 1895
15584 y(tree)p 2158 1895 V 28 w(pro)r(c)17 b Fd(.)c(.)h(.)f(.)g(.)g(.)g(.)g
15585 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15586 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
15587 b Fe(20)2025 1995 y Fc(tree_proc,)28 b(clone)16 b Fd(.)d(.)h(.)f(.)g(.)
15588 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15589 (.)g(.)g(.)h(.)f(.)g(.)g(.)42 b Fe(73)2025 2095 y Fc(tree_proc,)28
15590 b(number_instrs)12 b Fd(.)k(.)d(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15591 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)39 b Fe(11)2025 2195 y
15592 Fc(tree_proc,)28 b(proc_syms)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15593 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49
15594 b Fe(20)2025 2294 y Fc(type_char)9 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g
15595 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15596 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)36 b
15597 Fe(61)2025 2394 y Fc(type_double)24 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h
15598 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15599 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)48 b Fe(61)2025 2494
15600 y Fc(type_error)7 b Fd(.)15 b(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15601 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15602 g(.)g(.)g(.)g(.)g(.)g(.)h(.)33 b Fe(60)2025 2594 y Fc(type_f128)9
15603 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15604 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15605 f(.)g(.)g(.)36 b Fe(60)2025 2693 y Fc(type_f32)12 b Fd(.)j(.)e(.)g(.)g
15606 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15607 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)39
15608 b Fe(60)2025 2793 y Fc(type_f64)12 b Fd(.)j(.)e(.)g(.)g(.)g(.)g(.)h(.)f
15609 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15610 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)39 b
15611 Fe(60)2025 2893 y Fc(type_float)7 b Fd(.)15 b(.)e(.)g(.)g(.)h(.)f(.)g
15612 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15613 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)33 b Fe(61)2025
15614 2993 y Fc(type_longdouble)11 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g(.)g(.)g(.)
15615 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15616 (.)g(.)g(.)g(.)38 b Fe(61)2025 3093 y(t)n(yp)r(e)p 2178
15617 3093 V 27 w(no)r(de)18 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15618 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15619 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)45 b Fe(53)2025 3192
15620 y Fc(type_node,)28 b(clear_type_id)12 b Fd(.)k(.)d(.)g(.)g(.)g(.)h(.)f
15621 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)39
15622 b Fe(43)2025 3292 y Fc(type_node,)28 b(compatible)22
15623 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15624 (.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(55)2025 3392 y Fc(type_node,)28
15625 b(copy)18 b Fd(.)c(.)f(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15626 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)45
15627 b Fe(54)2025 3492 y Fc(type_node,)28 b(find_modifier)12
15628 b Fd(.)k(.)d(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15629 g(.)g(.)g(.)39 b Fe(60)2025 3591 y Fc(type_node,)28 b(is_call_by_ref)10
15630 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15631 (.)f(.)g(.)36 b Fe(60)2025 3691 y Fc(type_node,)28 b(is_const)8
15632 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15633 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34 b Fe(60)2025
15634 3791 y Fc(type_node,)28 b(is_named)8 b Fd(.)14 b(.)g(.)f(.)g(.)g(.)g(.)
15635 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15636 (.)h(.)34 b Fe(54)2025 3891 y Fc(type_node,)28 b(is_same)10
15637 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15638 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(54)2025
15639 3991 y Fc(type_node,)28 b(is_scalar)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g
15640 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49
15641 b Fe(53)2025 4090 y Fc(type_node,)28 b(is_volatile)17
15642 b Fd(.)f(.)d(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15643 f(.)g(.)g(.)g(.)g(.)44 b Fe(60)2025 4190 y Fc(type_node,)28
15644 b(op)6 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15645 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15646 g(.)33 b Fe(53)2025 4290 y Fc(type_node,)28 b(parent)13
15647 b Fd(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15648 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)39 b Fe(54)2025
15649 4390 y Fc(type_node,)28 b(print)16 b Fd(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15650 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15651 f(.)g(.)g(.)42 b Fe(55)2025 4489 y Fc(type_node,)28 b(print_abbrev)15
15652 b Fd(.)g(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15653 g(.)g(.)h(.)f(.)41 b Fe(55)2025 4589 y Fc(type_node,)28
15654 b(print_full)22 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15655 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(55)2025
15656 4689 y Fc(type_node,)28 b(size)18 b Fd(.)c(.)f(.)g(.)g(.)g(.)g(.)h(.)f
15657 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15658 g(.)g(.)g(.)g(.)45 b Fe(54)2025 4789 y Fc(type_node,)28
15659 b(type_id)10 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15660 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37
15661 b Fe(42)2025 4889 y Fc(type_node,)28 b(unqual)13 b Fd(.)h(.)f(.)g(.)g
15662 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15663 g(.)g(.)g(.)g(.)g(.)h(.)39 b Fe(60)2025 4988 y(t)n(yp)r(e)p
15664 2178 4988 V 27 w(no)r(de)p 2365 4988 V 27 w(list)23 b
15665 Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15666 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)48
15667 b Fe(53)p eop
15668 %%Page: 101 103
15669 101 102 bop 150 -116 a Fn(F)-8 b(unction,)30 b(V)-8 b(ariable,)30
15670 b(and)g(T)m(yp)s(e)g(Index)2040 b(101)150 299 y Fe(t)n(yp)r(e)p
15671 303 299 24 4 v 27 w(ops)9 b Fd(.)k(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15672 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15673 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)35 b Fe(53)150
15674 399 y Fc(type_ptr)12 b Fd(.)j(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15675 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15676 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)38 b Fe(61)150 498
15677 y Fc(type_s16)12 b Fd(.)j(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15678 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15679 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)38 b Fe(60)150 598 y
15680 Fc(type_s32)12 b Fd(.)j(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15681 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15682 g(.)g(.)g(.)g(.)g(.)h(.)f(.)38 b Fe(60)150 697 y Fc(type_s64)12
15683 b Fd(.)j(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15684 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15685 (.)g(.)h(.)f(.)38 b Fe(60)150 797 y Fc(type_s8)15 b Fd(.)f(.)f(.)h(.)f
15686 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15687 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)41
15688 b Fe(60)150 897 y Fc(type_signed)24 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g
15689 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15690 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)48 b Fe(61)150 996
15691 y Fc(type_signed_char)9 b Fd(.)16 b(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15692 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15693 g(.)35 b Fe(61)150 1096 y Fc(type_signed_long)9 b Fd(.)16
15694 b(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15695 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)35 b Fe(61)150
15696 1196 y Fc(type_signed_longlong)16 b Fd(.)h(.)c(.)h(.)f(.)g(.)g(.)g(.)g
15697 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)42
15698 b Fe(61)150 1295 y Fc(type_signed_short)6 b Fd(.)17 b(.)c(.)g(.)h(.)f
15699 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15700 g(.)g(.)g(.)g(.)h(.)32 b Fe(61)150 1395 y Fc(type_u16)12
15701 b Fd(.)j(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15702 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15703 (.)g(.)h(.)f(.)38 b Fe(60)150 1494 y Fc(type_u32)12 b
15704 Fd(.)j(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15705 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15706 g(.)h(.)f(.)38 b Fe(60)150 1594 y Fc(type_u64)12 b Fd(.)j(.)e(.)g(.)g
15707 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15708 f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)38
15709 b Fe(60)150 1694 y Fc(type_u8)15 b Fd(.)f(.)f(.)h(.)f(.)g(.)g(.)g(.)g
15710 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15711 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)41
15712 b Fe(60)150 1793 y Fc(type_unsigned)16 b Fd(.)g(.)e(.)f(.)g(.)g(.)g(.)g
15713 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15714 h(.)f(.)g(.)g(.)g(.)g(.)g(.)43 b Fe(61)150 1893 y Fc
15715 (type_unsigned_char)25 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15716 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)47
15717 b Fe(61)150 1993 y Fc(type_unsigned_long)25 b Fd(.)13
15718 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15719 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)47 b Fe(61)150 2092 y
15720 Fc(type_unsigned_longlong)10 b Fd(.)19 b(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h
15721 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)37
15722 b Fe(61)150 2192 y Fc(type_unsigned_short)18 b Fd(.)g(.)13
15723 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15724 (.)g(.)g(.)g(.)g(.)h(.)44 b Fe(61)150 2291 y Fc(type_v0)15
15725 b Fd(.)f(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15726 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15727 (.)f(.)g(.)g(.)g(.)41 b Fe(60)150 2391 y Fc(type_void)9
15728 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15729 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15730 g(.)g(.)g(.)36 b Fe(60)150 2657 y Fl(U)150 2790 y Fc(undo_ref_params)11
15731 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15732 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)38
15733 b Fe(77)150 2889 y(unkno)n(wn)p 459 2889 V 27 w(b)r(ound)18
15734 b Fd(.)11 b(.)j(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15735 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
15736 b Fe(56)150 3155 y Fl(V)150 3288 y Fe(v)l(ar)p 260 3288
15737 V 27 w(def)19 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15738 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15739 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)45 b Fe(51)150
15740 3387 y Fc(var_def,)27 b(alignment)10 b Fd(.)16 b(.)d(.)g(.)g(.)h(.)f(.)
15741 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15742 (.)g(.)g(.)37 b Fe(51)150 3487 y Fc(var_def,)27 b(print)22
15743 b Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15744 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)47
15745 b Fe(51)150 3587 y Fc(var_def,)27 b(set_alignment)17
15746 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15747 g(.)g(.)g(.)g(.)g(.)44 b Fe(51)150 3686 y Fc(var_def,)27
15748 b(set_variable)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15749 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)46 b Fe(51)150
15750 3786 y Fc(var_def,)27 b(variable)13 b Fd(.)i(.)e(.)h(.)f(.)g(.)g(.)g(.)
15751 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15752 (.)h(.)f(.)39 b Fe(51)150 3885 y(v)l(ar)p 260 3885 V
15753 27 w(sym)18 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15754 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15755 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)45 b Fe(47)150 3985 y
15756 Fc(var_sym,)27 b(add_child)10 b Fd(.)16 b(.)d(.)g(.)g(.)h(.)f(.)g(.)g
15757 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15758 g(.)37 b Fe(50)150 4085 y Fc(var_sym,)27 b(build_child)e
15759 Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15760 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)49 b Fe(50)150 4184 y
15761 Fc(var_sym,)27 b(child_var)10 b Fd(.)16 b(.)d(.)g(.)g(.)h(.)f(.)g(.)g
15762 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15763 g(.)37 b Fe(50)2025 299 y Fc(var_sym,)27 b(definition)8
15764 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15765 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34 b Fe(48)2025
15766 401 y Fc(var_sym,)27 b(find_child)8 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g
15767 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15768 h(.)34 b Fe(50)2025 502 y Fc(var_sym,)27 b(has_var_def)e
15769 Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15770 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49 b Fe(48)2025 604 y
15771 Fc(var_sym,)27 b(is_addr_taken)17 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)g(.)g
15772 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
15773 b Fe(48)2025 706 y Fc(var_sym,)27 b(is_auto)16 b Fd(.)e(.)g(.)f(.)g(.)g
15774 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15775 g(.)g(.)h(.)f(.)g(.)g(.)42 b Fe(48)2025 808 y Fc(var_sym,)27
15776 b(is_param)13 b Fd(.)i(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15777 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)39
15778 b Fe(48)2025 910 y Fc(var_sym,)27 b(is_reg)18 b Fd(.)d(.)e(.)g(.)g(.)g
15779 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15780 h(.)f(.)g(.)g(.)g(.)g(.)g(.)45 b Fe(48)2025 1011 y Fc(var_sym,)27
15781 b(is_scalar)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15782 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37
15783 b Fe(49)2025 1113 y Fc(var_sym,)27 b(is_spilled)8 b Fd(.)15
15784 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15785 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34 b Fe(49)2025 1215 y
15786 Fc(var_sym,)27 b(is_static)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f
15787 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15788 g(.)37 b Fe(48)2025 1317 y Fc(var_sym,)27 b(num_children)c
15789 Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15790 (.)g(.)g(.)g(.)g(.)h(.)f(.)46 b Fe(50)2025 1418 y Fc(var_sym,)27
15791 b(offset)18 b Fd(.)d(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15792 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)45
15793 b Fe(50)2025 1520 y Fc(var_sym,)27 b(overlaps)13 b Fd(.)i(.)e(.)g(.)g
15794 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15795 g(.)g(.)g(.)g(.)g(.)h(.)39 b Fe(50)2025 1622 y Fc(var_sym,)27
15796 b(parent_var)8 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15797 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34
15798 b Fe(50)2025 1724 y Fc(var_sym,)27 b(remove_child)c Fd(.)13
15799 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15800 (.)g(.)g(.)h(.)f(.)46 b Fe(50)2025 1825 y Fc(var_sym,)27
15801 b(reset_addr_taken)10 b Fd(.)17 b(.)c(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15802 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)36 b Fe(48)2025 1927
15803 y Fc(var_sym,)27 b(reset_param)e Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15804 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)49
15805 b Fe(48)2025 2029 y Fc(var_sym,)27 b(reset_reg)10 b Fd(.)16
15806 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15807 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b Fe(48)2025 2131
15808 y Fc(var_sym,)27 b(root_ancestor)17 b Fd(.)g(.)c(.)g(.)g(.)g(.)g(.)g(.)
15809 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)44
15810 b Fe(50)2025 2233 y Fc(var_sym,)27 b(root_offset)e Fd(.)13
15811 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15812 (.)h(.)f(.)g(.)g(.)g(.)49 b Fe(50)2025 2334 y Fc(var_sym,)27
15813 b(set_addr_taken)15 b Fd(.)h(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15814 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)41 b Fe(48)2025 2436
15815 y Fc(var_sym,)27 b(set_param)10 b Fd(.)16 b(.)d(.)g(.)g(.)g(.)g(.)h(.)f
15816 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15817 g(.)37 b Fe(48)2025 2538 y Fc(var_sym,)27 b(set_reg)16
15818 b Fd(.)e(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15819 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)42 b
15820 Fe(48)2025 2640 y Fc(var_sym,)27 b(set_type)13 b Fd(.)i(.)e(.)g(.)g(.)h
15821 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15822 g(.)g(.)g(.)g(.)h(.)39 b Fe(48)2025 2741 y Fc(var_sym,)27
15823 b(type)6 b Fd(.)14 b(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15824 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15825 (.)g(.)33 b Fe(48)2025 2843 y Fc(verror_line)24 b Fd(.)13
15826 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15827 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)48
15828 b Fe(88)2025 2945 y Fc(vwarning_line)16 b Fd(.)g(.)d(.)g(.)h(.)f(.)g(.)
15829 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15830 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)43 b Fe(88)2025 3224 y
15831 Fl(W)2025 3361 y Fc(warning_line)21 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g
15832 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15833 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)45 b Fe(88)2025 3463
15834 y Fc(which_format)21 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15835 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15836 (.)g(.)g(.)g(.)h(.)45 b Fe(23)2025 3742 y Fl(X)2025 3879
15837 y Fe(x)p 2071 3879 V 27 w(arra)n(y)13 b Fd(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15838 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15839 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)40
15840 b Fe(81)2025 3981 y Fc(x_array,)27 b(extend)18 b Fd(.)d(.)e(.)g(.)g(.)g
15841 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15842 h(.)f(.)g(.)g(.)g(.)g(.)g(.)45 b Fe(81)2025 4083 y Fc(x_array,)27
15843 b(operator[])8 b Fd(.)15 b(.)f(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15844 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)34
15845 b Fe(81)2025 4184 y Fc(x_array,)27 b(ub)11 b Fd(.)j(.)f(.)g(.)g(.)g(.)h
15846 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15847 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)38 b Fe(81)p
15848 eop
15849 %%Page: 102 104
15850 102 103 bop 150 -116 a Fn(102)2340 b(The)30 b(SUIF)g(V)-8
15851 b(ersion)30 b(1)h(Library)p eop
15852 %%Page: 103 105
15853 103 104 bop 150 -116 a Fn(Concept)31 b(Index)2882 b(103)150
15854 299 y Fj(Concept)52 b(Index)150 651 y Fl(A)150 790 y
15855 Fe(abstract)26 b(syn)n(tax)f(trees)d Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g
15856 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15857 f(.)48 b Fe(11)150 892 y(addresses,)27 b(sym)n(b)r(olic)13
15858 b Fd(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15859 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)40 b Fe(84)150
15860 995 y(annotation)26 b(lists)11 b Fd(.)j(.)f(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15861 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15862 h(.)f(.)g(.)g(.)g(.)37 b Fe(71)150 1097 y(annotation)26
15863 b(manager)20 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15864 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)46
15865 b Fe(68)150 1200 y(annotations)7 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g(.)
15866 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15867 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)33 b Fe(63)150
15868 1302 y(annotations,)27 b(call-b)n(y-reference)18 b Fd(.)c(.)f(.)g(.)g
15869 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)44
15870 b Fe(66)150 1405 y(annotations,)27 b(common)d(blo)r(c)n(k)14
15871 b Fd(.)f(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15872 g(.)h(.)f(.)40 b Fe(67)150 1508 y(annotations,)27 b(\015at)13
15873 b Fd(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15874 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)39
15875 b Fe(64)150 1610 y(annotations,)27 b(initial)g(data)19
15876 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15877 (.)f(.)g(.)g(.)g(.)g(.)g(.)46 b Fe(65)150 1713 y(annotations,)27
15878 b(prede\014ned)15 b Fd(.)d(.)h(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15879 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)41 b Fe(65)150
15880 1815 y(annotations,)27 b(structured)15 b Fd(.)d(.)h(.)g(.)g(.)h(.)f(.)g
15881 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)41
15882 b Fe(64)150 1918 y(annotations,)27 b(unregistered)17
15883 b Fd(.)c(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15884 g(.)g(.)h(.)f(.)g(.)43 b Fe(65)150 2020 y(annotes)7 b
15885 Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15886 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15887 g(.)h(.)f(.)g(.)g(.)g(.)33 b Fe(63)150 2123 y(argumen)n(ts,)25
15888 b(command-line)10 b Fd(.)h(.)j(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15889 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)36 b Fe(87)150
15890 2226 y(arra)n(y)26 b(instructions)8 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)h
15891 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15892 g(.)g(.)g(.)g(.)g(.)35 b Fe(34)150 2328 y(arra)n(y)26
15893 b(t)n(yp)r(es)14 b Fd(.)e(.)i(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15894 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15895 g(.)g(.)g(.)h(.)f(.)g(.)40 b Fe(56)150 2431 y(assertions)6
15896 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15897 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15898 g(.)g(.)h(.)f(.)32 b Fe(88)150 2533 y(asso)r(ciation)c(lists)9
15899 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15900 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)35
15901 b Fe(80)150 2636 y(AST)25 b(no)r(des)17 b Fd(.)d(.)f(.)g(.)g(.)h(.)f(.)
15902 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15903 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)44 b Fe(11)150
15904 2738 y(ASTs)8 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15905 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15906 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)34 b
15907 Fe(11)150 3022 y Fl(B)150 3161 y Fe(base)26 b(t)n(yp)r(es)12
15908 b Fd(.)g(.)i(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15909 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15910 (.)g(.)g(.)38 b Fe(55)150 3264 y(bit)25 b(sets)13 b Fd(.)h(.)f(.)g(.)g
15911 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15912 f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15913 (.)39 b Fe(81)150 3366 y(bit)25 b(v)n(ectors)9 b Fd(.)k(.)h(.)f(.)g(.)g
15914 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15915 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)35
15916 b Fe(81)150 3469 y(blo)r(c)n(k)26 b(no)r(des)7 b Fd(.)13
15917 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15918 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15919 33 b Fe(19)150 3571 y(blo)r(c)n(k)26 b(sym)n(b)r(ol)e(tables)9
15920 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15921 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)35 b Fe(39)150
15922 3674 y(branc)n(h)25 b(and)g(jump)g(instructions)13 b
15923 Fd(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15924 (.)39 b Fe(32)150 3958 y Fl(C)150 4097 y Fe(call)27 b(instructions)22
15925 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15926 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)48
15927 b Fe(33)150 4199 y(call-b)n(y-reference)26 b(annotations)12
15928 b Fd(.)i(.)f(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15929 g(.)g(.)38 b Fe(66)150 4302 y(call-b)n(y-reference)26
15930 b(parameters)c Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15931 g(.)g(.)g(.)g(.)g(.)h(.)48 b Fe(77)150 4404 y(cloning)15
15932 b Fd(.)f(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15933 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15934 (.)g(.)g(.)g(.)g(.)g(.)42 b Fe(73)150 4507 y(command-line)24
15935 b(argumen)n(ts)c Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15936 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)47 b Fe(87)150
15937 4610 y(common)24 b(blo)r(c)n(k)i(annotations)8 b Fd(.)14
15938 b(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15939 (.)g(.)g(.)34 b Fe(67)150 4893 y Fl(D)150 5032 y Fe(data)26
15940 b(structures,)g(generic)12 b Fd(.)i(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15941 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)39
15942 b Fe(79)150 5135 y(destination)26 b(op)r(erands)7 b Fd(.)14
15943 b(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15944 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)34 b Fe(25)150 5237
15945 y(doubly-link)n(ed)24 b(lists)16 b Fd(.)e(.)f(.)g(.)h(.)f(.)g(.)g(.)g
15946 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
15947 g(.)h(.)f(.)42 b Fe(80)150 5340 y(duplication)15 b Fd(.)f(.)f(.)g(.)g
15948 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
15949 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)42
15950 b Fe(73)2025 651 y Fl(E)2025 786 y Fe(en)n(umerated)24
15951 b(t)n(yp)r(es)9 b Fd(.)j(.)h(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15952 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)35
15953 b Fe(59)2025 886 y(errors)22 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15954 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
15955 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)48
15956 b Fe(88)2025 987 y(exception)25 b(handling)e Fd(.)13
15957 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
15958 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)49 b Fe(67)2025
15959 1088 y(expression)26 b(trees)7 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g(.)g
15960 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15961 g(.)g(.)g(.)g(.)g(.)g(.)34 b Fe(28)2025 1189 y(extensible)26
15962 b(arra)n(ys)7 b Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
15963 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
15964 g(.)34 b Fe(81)2025 1462 y Fl(F)2025 1597 y Fe(\014elds)25
15965 b(annotations)11 b Fd(.)j(.)f(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
15966 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15967 37 b Fe(67)2025 1697 y(\014le)26 b(set)11 b Fd(.)i(.)g(.)g(.)g(.)g(.)g
15968 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
15969 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
15970 (.)38 b Fe(7)2025 1798 y(\014le)26 b(set)f(en)n(tries)7
15971 b Fd(.)14 b(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15972 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
15973 h(.)34 b Fe(8)2025 1899 y(\014le)26 b(sym)n(b)r(ol)e(tables)14
15974 b Fd(.)g(.)f(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15975 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)40
15976 b Fe(38)2025 2000 y(\015at)25 b(annotations)7 b Fd(.)14
15977 b(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15978 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)33
15979 b Fe(64)2025 2101 y(for)26 b(no)r(des)15 b Fd(.)f(.)f(.)g(.)g(.)g(.)g
15980 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)
15981 f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)42
15982 b Fe(16)2025 2201 y(formal)26 b(parameters)16 b Fd(.)d(.)g(.)g(.)g(.)h
15983 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
15984 g(.)g(.)g(.)g(.)g(.)h(.)42 b Fe(38)2025 2302 y(F)-6 b(ortran)25
15985 b(form)20 b Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
15986 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15987 g(.)g(.)h(.)46 b Fe(77)2025 2403 y(function)26 b(t)n(yp)r(es)15
15988 b Fd(.)d(.)h(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15989 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)42
15990 b Fe(57)2025 2676 y Fl(G)2025 2811 y Fe(generic)26 b(data)g(structures)
15991 6 b Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
15992 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)33 b Fe(79)2025
15993 2912 y(generic)26 b(instructions)13 b Fd(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
15994 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15995 (.)g(.)g(.)39 b Fe(35)2025 3012 y(generic)26 b(lists)6
15996 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
15997 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
15998 g(.)g(.)33 b Fe(79)2025 3113 y(global)27 b(sym)n(b)r(ol)e(table)12
15999 b Fd(.)h(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16000 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)38 b Fe(37)2025
16001 3386 y Fl(H)2025 3521 y Fe(hash)25 b(tables)15 b Fd(.)f(.)f(.)g(.)h(.)f
16002 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
16003 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)41
16004 b Fe(81)2025 3622 y(high-SUIF)14 b Fd(.)d(.)j(.)f(.)g(.)g(.)g(.)g(.)g
16005 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
16006 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)41 b
16007 Fe(2)2025 3895 y Fl(I)2025 4030 y Fe(ID)25 b(n)n(um)n(b)r(ers)20
16008 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16009 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16010 h(.)48 b Fe(11)2025 4131 y(ID)25 b(n)n(um)n(b)r(ers,)f(instruction)e
16011 Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
16012 (.)g(.)g(.)g(.)h(.)f(.)g(.)48 b Fe(11)2025 4231 y(ID)25
16013 b(n)n(um)n(b)r(ers,)f(sym)n(b)r(ol)16 b Fd(.)d(.)g(.)g(.)g(.)g(.)g(.)h
16014 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
16015 g(.)g(.)43 b Fe(42)2025 4332 y(ID)25 b(n)n(um)n(b)r(ers,)f(tree)i(no)r
16016 (de)12 b Fd(.)h(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16017 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)39 b Fe(11)2025
16018 4433 y(ID)25 b(n)n(um)n(b)r(ers,)f(t)n(yp)r(e)10 b Fd(.)j(.)g(.)g(.)g
16019 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
16020 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)37 b Fe(42)2025 4534
16021 y(if)26 b(no)r(des)c Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
16022 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
16023 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)48 b Fe(13)2025
16024 4635 y(immediate)24 b(v)l(alues)16 b Fd(.)e(.)f(.)g(.)g(.)g(.)g(.)g(.)h
16025 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
16026 g(.)g(.)g(.)g(.)43 b Fe(83)2025 4735 y(initial)27 b(data)f(annotations)
16027 13 b Fd(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
16028 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)40 b Fe(65)2025 4836 y(initialization)9
16029 b Fd(.)15 b(.)e(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
16030 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16031 h(.)35 b Fe(85)2025 4937 y(instruction)26 b(formats)18
16032 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16033 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)44 b Fe(23)2025
16034 5038 y(instruction)26 b(ID)f(n)n(um)n(b)r(ers)15 b Fd(.)c(.)i(.)h(.)f
16035 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
16036 g(.)g(.)42 b Fe(11)2025 5138 y(instruction)26 b(no)r(des)16
16037 b Fd(.)d(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
16038 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)42
16039 b Fe(13)2025 5239 y(instructions)6 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)h
16040 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
16041 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)33 b Fe(23)2025
16042 5340 y(instructions,)26 b(arra)n(y)15 b Fd(.)e(.)g(.)h(.)f(.)g(.)g(.)g
16043 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16044 g(.)h(.)f(.)g(.)41 b Fe(34)p eop
16045 %%Page: 104 106
16046 104 105 bop 150 -116 a Fn(104)2340 b(The)30 b(SUIF)g(V)-8
16047 b(ersion)30 b(1)h(Library)150 299 y Fe(instructions,)26
16048 b(basic)h(features)11 b Fd(.)j(.)f(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
16049 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)37 b Fe(23)150
16050 408 y(instructions,)26 b(branc)n(h)f(and)h(jump)18 b
16051 Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16052 (.)45 b Fe(32)150 517 y(instructions,)26 b(call)11 b
16053 Fd(.)j(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
16054 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37
16055 b Fe(33)150 626 y(instructions,)26 b(generic)20 b Fd(.)13
16056 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16057 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)45 b Fe(35)150 734
16058 y(instructions,)26 b(lab)r(el)e Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g
16059 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16060 g(.)g(.)g(.)49 b Fe(35)150 843 y(instructions,)26 b(load)h(constan)n(t)
16061 14 b Fd(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16062 (.)g(.)g(.)g(.)g(.)40 b Fe(33)150 952 y(instructions,)26
16063 b(m)n(ulti-w)n(a)n(y)f(branc)n(h)14 b Fd(.)e(.)h(.)g(.)g(.)h(.)f(.)g(.)
16064 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)40 b Fe(35)150 1061
16065 y(instructions,)26 b(prin)n(ting)20 b Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g
16066 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
16067 f(.)46 b Fe(27)150 1170 y(instructions,)26 b(three)g(op)r(erand)c
16068 Fd(.)13 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
16069 (.)g(.)h(.)f(.)48 b Fe(29)150 1279 y(in)n(tro)r(duction)15
16070 b Fd(.)e(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16071 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16072 (.)g(.)42 b Fe(1)150 1388 y(iterators,)27 b(bit)f(set)17
16073 b Fd(.)c(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16074 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)43
16075 b Fe(81)150 1497 y(iterators,)27 b(list)22 b Fd(.)13
16076 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
16077 (.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)47
16078 b Fe(79)150 1605 y(iterators,)27 b(pro)r(cedure)9 b Fd(.)14
16079 b(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16080 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)36 b Fe(88)150
16081 1927 y Fl(L)150 2080 y Fe(lab)r(el)27 b(instructions)16
16082 b Fd(.)d(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16083 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)42
16084 b Fe(35)150 2189 y(lab)r(el)27 b(sym)n(b)r(ols)11 b Fd(.)h(.)h(.)g(.)g
16085 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)
16086 f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b
16087 Fe(47)150 2298 y(landing)26 b(pads)7 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)
16088 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
16089 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)33 b Fe(18)150
16090 2406 y(lexicon)19 b Fd(.)13 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
16091 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
16092 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)45 b Fe(84)150
16093 2515 y(line)26 b(n)n(um)n(b)r(ers)21 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)
16094 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16095 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)49 b Fe(67)150
16096 2624 y(link)n(ed)25 b(lists)6 b Fd(.)15 b(.)e(.)g(.)g(.)g(.)g(.)h(.)f
16097 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
16098 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)33 b Fe(79)150
16099 2733 y(lists,)27 b(asso)r(ciation)16 b Fd(.)f(.)e(.)h(.)f(.)g(.)g(.)g
16100 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16101 h(.)f(.)g(.)g(.)g(.)g(.)42 b Fe(80)150 2842 y(lists,)27
16102 b(doubly-link)n(ed)21 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16103 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16104 49 b Fe(80)150 2951 y(lists,)27 b(generic)13 b Fd(.)h(.)f(.)g(.)g(.)g
16105 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
16106 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)39 b
16107 Fe(79)150 3060 y(lists,)27 b(mo)n(v)n(e-to-fron)n(t)21
16108 b Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
16109 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)49 b Fe(80)150
16110 3169 y(load)26 b(constan)n(t)g(instructions)7 b Fd(.)14
16111 b(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
16112 (.)g(.)g(.)h(.)33 b Fe(33)150 3277 y(lo)r(op)27 b(no)r(des)7
16113 b Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h
16114 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
16115 g(.)g(.)g(.)33 b Fe(15)150 3386 y(lo)n(w-SUIF)13 b Fd(.)g(.)g(.)g(.)g
16116 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
16117 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)40
16118 b Fe(2)150 3708 y Fl(M)150 3861 y Fe(mac)n(hine)25 b(registers)16
16119 b Fd(.)e(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
16120 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)42
16121 b Fe(48)150 3970 y(manager,)26 b(annotations)11 b Fd(.)j(.)f(.)g(.)g(.)
16122 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
16123 (.)f(.)g(.)g(.)37 b Fe(68)150 4078 y(mapping)25 b(instructions)19
16124 b Fd(.)13 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
16125 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)45 b Fe(13)150
16126 4187 y(mapping)25 b(subtrees)11 b Fd(.)i(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16127 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
16128 (.)g(.)g(.)g(.)37 b Fe(21)150 4296 y(mo)r(di\014er)25
16129 b(t)n(yp)r(es)15 b Fd(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16130 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16131 g(.)h(.)f(.)41 b Fe(59)150 4405 y(mo)n(v)n(e-to-fron)n(t)24
16132 b(lists)16 b Fd(.)e(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
16133 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)42
16134 b Fe(80)150 4514 y(m)n(ulti-w)n(a)n(y)24 b(branc)n(h)h(instructions)7
16135 b Fd(.)14 b(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
16136 (.)g(.)34 b Fe(35)150 4835 y Fl(N)150 4988 y Fe(nested)25
16137 b(scop)r(es)11 b Fd(.)k(.)e(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16138 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
16139 g(.)g(.)g(.)38 b Fe(19)2025 299 y Fl(O)2025 434 y Fe(ob)t(jects,)27
16140 b(SUIF)6 b Fd(.)12 b(.)h(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)
16141 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16142 (.)g(.)g(.)33 b Fe(70)2025 535 y(op)r(co)r(des)20 b Fd(.)13
16143 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g
16144 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
16145 g(.)g(.)g(.)46 b Fe(23)2025 636 y(op)r(erands)18 b Fd(.)c(.)f(.)g(.)g
16146 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16147 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)45
16148 b Fe(27)2025 737 y(op)r(erands,)26 b(destination)14 b
16149 Fd(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16150 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)40 b Fe(25)2025 838
16151 y(op)r(erands,)26 b(source)9 b Fd(.)14 b(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)
16152 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
16153 (.)f(.)g(.)g(.)g(.)36 b Fe(26)2025 938 y(options,)26
16154 b(standard)13 b Fd(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16155 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)39
16156 b Fe(85)2025 1039 y(o)n(v)n(erview)9 b Fd(.)k(.)g(.)g(.)g(.)h(.)f(.)g
16157 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16158 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)36
16159 b Fe(1)2025 1313 y Fl(P)2025 1448 y Fe(parameters,)26
16160 b(formal)d Fd(.)13 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16161 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)49
16162 b Fe(38)2025 1549 y(p)r(oin)n(ter)25 b(t)n(yp)r(es)16
16163 b Fd(.)d(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
16164 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)43
16165 b Fe(56)2025 1650 y(prede\014ned)24 b(annotations)9 b
16166 Fd(.)14 b(.)f(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g
16167 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)35 b Fe(65)2025 1750
16168 y(prede\014ned)24 b(t)n(yp)r(es)14 b Fd(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16169 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
16170 g(.)g(.)g(.)g(.)h(.)40 b Fe(60)2025 1851 y(pro)r(cedure)25
16171 b(iterators)d Fd(.)13 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
16172 (.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)47
16173 b Fe(88)2025 1952 y(pro)r(cedure)25 b(no)r(des)15 b Fd(.)f(.)f(.)g(.)g
16174 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16175 h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)41 b Fe(20)2025 2053
16176 y(pro)r(cedure)25 b(sym)n(b)r(ol)g(tables)17 b Fd(.)d(.)f(.)g(.)g(.)g
16177 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
16178 43 b Fe(38)2025 2154 y(pro)r(cedure)25 b(sym)n(b)r(ols)10
16179 b Fd(.)j(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
16180 h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)37 b
16181 Fe(46)2025 2427 y Fl(R)2025 2562 y Fe(register)27 b(n)n(um)n(b)r(ers)9
16182 b Fd(.)i(.)j(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16183 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)36
16184 b Fe(67)2025 2663 y(registers,)27 b(mac)n(hine)22 b Fd(.)13
16185 b(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
16186 (.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)49 b Fe(48)2025
16187 2937 y Fl(S)2025 3072 y Fe(sla)n(ving)26 b(sub-v)l(ariable)g(prop)r
16188 (erties)17 b Fd(.)c(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16189 (.)g(.)g(.)43 b Fe(50)2025 3173 y(source)26 b(op)r(erands)20
16190 b Fd(.)14 b(.)f(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)h
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16192 b Fe(26)2025 3274 y(standard)25 b(options)6 b Fd(.)14
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16357 b Fn(1)449 888 y(1.2)92 b(The)30 b(Pro)s(cedure)f(Lev)m(el)g
16358 Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16359 (.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16360 g(.)g(.)58 b Fn(2)449 997 y(1.3)92 b(The)30 b(Instruction)f(Lev)m(el)11
16361 b Fa(.)k(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
16362 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16363 (.)g(.)41 b Fn(3)449 1107 y(1.4)92 b(Sym)m(b)s(olic)28
16364 b(Information)12 b Fa(.)i(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
16365 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16366 g(.)g(.)g(.)g(.)g(.)g(.)42 b Fn(4)449 1216 y(1.5)92 b(Other)30
16367 b(Data)20 b Fa(.)c(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16368 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16369 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)49
16370 b Fn(5)150 1459 y Fl(2)135 b(Represen)l(tation)47 b(of)e(Source)g
16371 (Files)18 b Fb(.)i(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)62
16372 b Fl(7)449 1596 y Fn(2.1)92 b(The)30 b(File)f(Set)24
16373 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16374 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16375 g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)53 b Fn(7)449
16376 1705 y(2.2)92 b(File)30 b(Set)g(En)m(tries)25 b Fa(.)15
16377 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16378 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16379 g(.)g(.)g(.)g(.)g(.)55 b Fn(8)150 1948 y Fl(3)135 b(Abstract)45
16380 b(Syn)l(tax)g(T)-11 b(rees)34 b Fb(.)19 b(.)h(.)f(.)h(.)f(.)h(.)f(.)g
16381 (.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)79 b Fl(11)449
16382 2085 y Fn(3.1)92 b(T)-8 b(ree)31 b(No)s(des)24 b Fa(.)15
16383 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16384 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16385 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)53 b Fn(11)748 2194 y(3.1.1)93
16386 b(ID)30 b(Num)m(b)s(ers)f(for)h(T)-8 b(ree)31 b(No)s(des)f(and)g
16387 (Instructions)8 b Fa(.)14 b(.)h(.)g(.)g(.)38 b Fn(11)748
16388 2304 y(3.1.2)93 b(Other)29 b(F)-8 b(eatures)32 b(Shared)d(b)m(y)i(All)e
16389 (T)-8 b(ree)30 b(No)s(des)10 b Fa(.)15 b(.)h(.)f(.)g(.)g(.)g(.)g(.)39
16390 b Fn(12)748 2413 y(3.1.3)93 b(Instruction)28 b(No)s(des)9
16391 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16392 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)38
16393 b Fn(13)748 2523 y(3.1.4)93 b(If)29 b(No)s(des)d Fa(.)15
16394 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16395 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
16396 g(.)g(.)54 b Fn(13)748 2633 y(3.1.5)93 b(Lo)s(op)30 b(No)s(des)20
16397 b Fa(.)14 b(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
16398 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16399 g(.)49 b Fn(15)748 2742 y(3.1.6)93 b(F)-8 b(or)31 b(No)s(des)11
16400 b Fa(.)j(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16401 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16402 (.)g(.)g(.)40 b Fn(16)748 2852 y(3.1.7)93 b(Blo)s(c)m(k)30
16403 b(No)s(des)8 b Fa(.)16 b(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16404 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16405 (.)g(.)g(.)g(.)h(.)37 b Fn(19)748 2961 y(3.1.8)93 b(Pro)s(cedure)29
16406 b(No)s(des)d Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16407 (.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)55
16408 b Fn(20)449 3071 y(3.2)92 b(T)-8 b(ree)31 b(No)s(de)f(Lists)18
16409 b Fa(.)c(.)h(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16410 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16411 (.)g(.)h(.)f(.)g(.)g(.)47 b Fn(20)449 3181 y(3.3)92 b(Mapping)29
16412 b(F)-8 b(unctions)30 b(Ov)m(er)h(Subtrees)20 b Fa(.)14
16413 b(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16414 (.)h(.)f(.)g(.)g(.)49 b Fn(21)150 3423 y Fl(4)135 b(Instructions)45
16415 b(and)g(Expression)g(T)-11 b(rees)37 b Fb(.)20 b(.)f(.)h(.)f(.)h(.)f(.)
16416 g(.)h(.)82 b Fl(23)449 3560 y Fn(4.1)92 b(Basic)31 b(Instruction)e(F)-8
16417 b(eatures)27 b Fa(.)15 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16418 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)56
16419 b Fn(23)748 3670 y(4.1.1)93 b(Op)s(co)s(des)29 b(and)g(F)-8
16420 b(ormats)15 b Fa(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16421 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)44 b
16422 Fn(23)748 3779 y(4.1.2)93 b(Destination)30 b(Op)s(erands)15
16423 b Fa(.)d(.)j(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16424 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)44 b Fn(25)748 3889
16425 y(4.1.3)93 b(Result)29 b(T)m(yp)s(es)16 b Fa(.)e(.)h(.)g(.)g(.)g(.)g(.)
16426 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16427 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)45 b Fn(25)748
16428 3998 y(4.1.4)93 b(P)m(aren)m(t)31 b(T)-8 b(ree)31 b(No)s(des)15
16429 b Fa(.)f(.)h(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16430 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)44 b
16431 Fn(25)748 4108 y(4.1.5)93 b(Source)30 b(Op)s(erands)24
16432 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16433 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)56
16434 b Fn(26)748 4218 y(4.1.6)93 b(Prin)m(ting)28 b(Metho)s(ds)13
16435 b Fa(.)j(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16436 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)43
16437 b Fn(27)449 4327 y(4.2)92 b(Op)s(erands)14 b Fa(.)f(.)i(.)g(.)g(.)g(.)g
16438 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16439 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16440 (.)g(.)g(.)g(.)g(.)43 b Fn(27)449 4437 y(4.3)92 b(Expression)29
16441 b(T)-8 b(rees)20 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
16442 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16443 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)50 b Fn(28)449
16444 4546 y(4.4)92 b(Three)30 b(Op)s(erand)e(Instructions)14
16445 b Fa(.)g(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16446 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)43 b
16447 Fn(29)449 4656 y(4.5)92 b(Branc)m(h)31 b(and)e(Jump)g(Instructions)24
16448 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16449 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)55 b Fn(32)449
16450 4765 y(4.6)92 b(Load)30 b(Constan)m(t)h(Instructions)22
16451 b Fa(.)15 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16452 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)53
16453 b Fn(33)449 4875 y(4.7)92 b(Call)29 b(Instructions)23
16454 b Fa(.)13 b(.)i(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16455 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16456 g(.)g(.)g(.)g(.)g(.)52 b Fn(33)449 4985 y(4.8)92 b(Arra)m(y)31
16457 b(Instructions)10 b Fa(.)j(.)i(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16458 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
16459 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)39 b Fn(34)449 5094 y(4.9)92
16460 b(Multi-w)m(a)m(y)30 b(Branc)m(h)h(Instructions)22 b
16461 Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g
16462 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)53 b Fn(35)449
16463 5204 y(4.10)92 b(Lab)s(el)30 b(Instructions)13 b Fa(.)g(.)i(.)h(.)f(.)g
16464 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16465 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)43
16466 b Fn(35)449 5313 y(4.11)92 b(Generic)31 b(Instructions)15
16467 b Fa(.)e(.)i(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16468 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16469 (.)44 b Fn(35)p eop
16470 %%Page: -2 110
16471 -2 109 bop 150 -116 a Fn(ii)2423 b(The)30 b(SUIF)g(V)-8
16472 b(ersion)30 b(1)h(Library)150 83 y Fl(5)135 b(Sym)l(b)t(ol)45
16473 b(T)-11 b(ables)17 b Fb(.)j(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g
16474 (.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)62
16475 b Fl(37)449 220 y Fn(5.1)92 b(Sym)m(b)s(ol)29 b(T)-8
16476 b(able)30 b(Hierarc)m(h)m(y)c Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16477 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
16478 g(.)g(.)g(.)g(.)g(.)55 b Fn(37)748 330 y(5.1.1)93 b(The)29
16479 b(Global)h(Sym)m(b)s(ol)f(T)-8 b(able)23 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)
16480 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)53
16481 b Fn(37)748 439 y(5.1.2)93 b(File)29 b(Sym)m(b)s(ol)g(T)-8
16482 b(ables)26 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16483 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)56
16484 b Fn(38)748 549 y(5.1.3)93 b(Pro)s(cedure)29 b(Sym)m(b)s(ol)g(T)-8
16485 b(ables)28 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g
16486 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)58 b Fn(38)748 658
16487 y(5.1.4)93 b(Blo)s(c)m(k)30 b(Sym)m(b)s(ol)f(T)-8 b(ables)11
16488 b Fa(.)k(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16489 g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)40 b Fn(39)449
16490 768 y(5.2)92 b(Basic)31 b(F)-8 b(eatures)25 b Fa(.)15
16491 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16492 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16493 g(.)g(.)g(.)g(.)g(.)53 b Fn(39)449 878 y(5.3)92 b(Lo)s(okup)29
16494 b(Metho)s(ds)19 b Fa(.)c(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16495 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16496 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)48 b Fn(40)449 987
16497 y(5.4)92 b(Creating)30 b(New)g(En)m(tries)11 b Fa(.)k(.)g(.)g(.)g(.)g
16498 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16499 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)40 b
16500 Fn(41)449 1097 y(5.5)92 b(Adding)29 b(and)g(Remo)m(ving)i(En)m(tries)11
16501 b Fa(.)j(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
16502 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)40 b Fn(41)449
16503 1206 y(5.6)92 b(Num)m(b)s(ering)28 b(T)m(yp)s(es)i(and)g(Sym)m(b)s(ols)
16504 9 b Fa(.)14 b(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16505 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)39 b Fn(42)150
16506 1424 y Fl(6)135 b(Sym)l(b)t(ols)13 b Fb(.)19 b(.)h(.)f(.)h(.)f(.)h(.)f
16507 (.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)
16508 h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)58 b Fl(45)449 1561
16509 y Fn(6.1)92 b(Basic)31 b(F)-8 b(eatures)31 b(of)g(Sym)m(b)s(ols)26
16510 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16511 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)57
16512 b Fn(45)449 1671 y(6.2)92 b(Pro)s(cedure)30 b(Sym)m(b)s(ols)16
16513 b Fa(.)d(.)i(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16514 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16515 (.)g(.)g(.)45 b Fn(46)449 1781 y(6.3)92 b(Lab)s(el)29
16516 b(Sym)m(b)s(ols)21 b Fa(.)14 b(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16517 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16518 g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)50 b
16519 Fn(47)449 1890 y(6.4)92 b(V)-8 b(ariable)30 b(Sym)m(b)s(ols)10
16520 b Fa(.)j(.)i(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16521 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16522 (.)g(.)g(.)g(.)g(.)40 b Fn(47)748 2000 y(6.4.1)93 b(Basic)30
16523 b(F)-8 b(eatures)32 b(of)e(V)-8 b(ariables)20 b Fa(.)15
16524 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h
16525 (.)f(.)g(.)49 b Fn(48)748 2109 y(6.4.2)93 b(Sub-V)-8
16526 b(ariables)24 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16527 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16528 g(.)g(.)g(.)56 b Fn(49)748 2219 y(6.4.3)93 b(V)-8 b(ariable)29
16529 b(De\014nitions)14 b Fa(.)f(.)i(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16530 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)43
16531 b Fn(51)150 2437 y Fl(7)135 b(T)l(yp)t(es)19 b Fb(.)g(.)g(.)h(.)f(.)g
16532 (.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)
16533 f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)64
16534 b Fl(53)449 2574 y Fn(7.1)92 b(F)-8 b(eatures)32 b(Shared)d(By)i(All)e
16535 (T)m(yp)s(es)13 b Fa(.)h(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16536 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)42
16537 b Fn(54)449 2684 y(7.2)92 b(Base)31 b(T)m(yp)s(es)19
16538 b Fa(.)c(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)
16539 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16540 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)49 b Fn(55)449
16541 2793 y(7.3)92 b(P)m(oin)m(ter)31 b(T)m(yp)s(es)11 b Fa(.)j(.)h(.)g(.)g
16542 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16543 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16544 (.)g(.)g(.)40 b Fn(56)449 2903 y(7.4)92 b(Arra)m(y)31
16545 b(T)m(yp)s(es)19 b Fa(.)14 b(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16546 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g
16547 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)48
16548 b Fn(56)449 3012 y(7.5)92 b(F)-8 b(unction)30 b(T)m(yp)s(es)23
16549 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16550 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16551 g(.)g(.)g(.)g(.)g(.)g(.)53 b Fn(57)449 3122 y(7.6)92
16552 b(Structure)29 b(and)h(Union)f(T)m(yp)s(es)24 b Fa(.)15
16553 b(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16554 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)54 b Fn(58)449
16555 3231 y(7.7)92 b(En)m(umerated)30 b(T)m(yp)s(es)21 b Fa(.)15
16556 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16557 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16558 g(.)50 b Fn(59)449 3341 y(7.8)92 b(Mo)s(di\014er)29 b(T)m(yp)s(es)10
16559 b Fa(.)k(.)h(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16560 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16561 (.)g(.)g(.)h(.)f(.)g(.)g(.)39 b Fn(59)449 3451 y(7.9)92
16562 b(Prede\014ned)29 b(T)m(yp)s(es)10 b Fa(.)k(.)h(.)g(.)g(.)g(.)g(.)g(.)g
16563 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16564 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)39
16565 b Fn(60)150 3669 y Fl(8)135 b(Annotations)23 b Fb(.)c(.)h(.)f(.)h(.)f
16566 (.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)
16567 f(.)g(.)h(.)f(.)h(.)f(.)h(.)67 b Fl(63)449 3806 y Fn(8.1)92
16568 b(Ov)m(erview)19 b Fa(.)14 b(.)h(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16569 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16570 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)48
16571 b Fn(63)449 3915 y(8.2)92 b(Flat)31 b(Annotations)14
16572 b Fa(.)g(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)
16573 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16574 (.)g(.)g(.)g(.)g(.)43 b Fn(64)449 4025 y(8.3)92 b(Structured)29
16575 b(Annotations)13 b Fa(.)i(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16576 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16577 g(.)g(.)g(.)42 b Fn(64)449 4134 y(8.4)92 b(Unregistered)30
16578 b(Annotations)17 b Fa(.)d(.)h(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16579 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16580 g(.)46 b Fn(65)449 4244 y(8.5)92 b(Prede\014ned)29 b(Annotations)15
16581 b Fa(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16582 g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)44
16583 b Fn(65)748 4354 y(8.5.1)93 b(Initial)28 b(Data)k(Annotations)23
16584 b Fa(.)14 b(.)h(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16585 (.)g(.)g(.)g(.)g(.)g(.)g(.)52 b Fn(65)748 4463 y(8.5.2)93
16586 b(Call-By-Reference)30 b(Annotations)c Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)
16587 g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)55 b Fn(66)748
16588 4573 y(8.5.3)93 b(Common)29 b(Blo)s(c)m(k)i(Annotations)14
16589 b Fa(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16590 g(.)g(.)g(.)43 b Fn(67)748 4682 y(8.5.4)93 b(Miscellaneous)29
16591 b(Annotations)d Fa(.)15 b(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16592 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)56 b Fn(67)449 4792
16593 y(8.6)92 b(Annotation)30 b(Manager)f Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g
16594 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16595 g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)56 b Fn(68)748
16596 4902 y(8.6.1)93 b(Flat)30 b(Annotation)h(De\014nitions)24
16597 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16598 (.)g(.)g(.)g(.)55 b Fn(68)748 5011 y(8.6.2)93 b(Structured)29
16599 b(Annotation)h(De\014nitions)24 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16600 (.)g(.)g(.)g(.)g(.)g(.)55 b Fn(69)748 5121 y(8.6.3)93
16601 b(Unregistered)29 b(Annotations)i(in)e(the)h(Input)f(File)23
16602 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)52 b Fn(70)449 5230 y(8.7)92
16603 b(SUIF)30 b(Ob)5 b(jects)17 b Fa(.)e(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16604 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16605 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)46
16606 b Fn(70)449 5340 y(8.8)92 b(Annotation)30 b(Lists)20
16607 b Fa(.)14 b(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16608 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16609 g(.)g(.)g(.)g(.)g(.)49 b Fn(71)p eop
16610 %%Page: -3 111
16611 -3 110 bop 3674 -116 a Fn(iii)150 83 y Fl(9)135 b(Replicating)46
16612 b(T)-11 b(rees)45 b(and)g(Instructions)21 b Fb(.)f(.)f(.)h(.)f(.)h(.)f
16613 (.)h(.)f(.)66 b Fl(73)449 220 y Fn(9.1)92 b(Finding)28
16614 b(Exp)s(osed)h(References)10 b Fa(.)16 b(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)
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16616 (.)g(.)g(.)39 b Fn(73)449 330 y(9.2)92 b(Resolving)29
16617 b(Exp)s(osed)h(References)15 b Fa(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16618 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16619 44 b Fn(74)449 439 y(9.3)92 b(Cop)m(ying)30 b(the)g(Ob)5
16620 b(jects)k Fa(.)15 b(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16621 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
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16623 b(eatures)45 b(for)g(Compiling)h(F)-11 b(ortran)21 b
16624 Fb(.)f(.)f(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)66 b Fl(77)449
16625 819 y Fn(10.1)92 b(Call-By-Reference)31 b(P)m(arameters)14
16626 b Fa(.)i(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)
16627 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)43 b Fn(77)150 1061
16628 y Fl(11)135 b(Generic)45 b(Data)h(Structures)33 b Fb(.)20
16629 b(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)78
16630 b Fl(79)449 1198 y Fn(11.1)92 b(Generic)31 b(Lists)c
16631 Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16632 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)
16633 g(.)g(.)g(.)g(.)g(.)g(.)g(.)57 b Fn(79)449 1308 y(11.2)92
16634 b(Mo)m(v)m(e-to-fron)m(t)34 b(Lists)15 b Fa(.)f(.)h(.)g(.)g(.)g(.)g(.)g
16635 (.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16636 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)44 b Fn(80)449
16637 1417 y(11.3)92 b(Asso)s(ciation)30 b(Lists)17 b Fa(.)d(.)h(.)g(.)g(.)g
16638 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)
16639 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)46
16640 b Fn(80)449 1527 y(11.4)92 b(Doubly-Link)m(ed)29 b(Lists)15
16641 b Fa(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16642 g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16643 (.)44 b Fn(80)449 1636 y(11.5)92 b(Bit)31 b(V)-8 b(ectors)22
16644 b Fa(.)16 b(.)g(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16645 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16646 g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)51 b Fn(81)449 1746
16647 y(11.6)92 b(Hash)31 b(T)-8 b(ables)24 b Fa(.)15 b(.)g(.)g(.)h(.)f(.)g
16648 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16649 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16650 (.)54 b Fn(81)449 1856 y(11.7)92 b(Extensible)29 b(Arra)m(ys)21
16651 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16652 (.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16653 g(.)g(.)g(.)50 b Fn(81)150 2098 y Fl(12)135 b(Other)45
16654 b(F)-11 b(eatures)45 b(of)h(the)f(SUIF)f(Library)11 b
16655 Fb(.)20 b(.)f(.)g(.)h(.)f(.)h(.)55 b Fl(83)449 2235 y
16656 Fn(12.1)92 b(Immediate)30 b(V)-8 b(alues)21 b Fa(.)15
16657 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g
16658 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16659 g(.)50 b Fn(83)449 2345 y(12.2)92 b(Sym)m(b)s(olic)29
16660 b(Addresses)c Fa(.)15 b(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16661 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16662 g(.)g(.)g(.)g(.)56 b Fn(84)449 2454 y(12.3)92 b(Lexicon)29
16663 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16664 (.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16665 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)58 b
16666 Fn(84)449 2564 y(12.4)92 b(T)-8 b(arget)32 b(Mac)m(hine)f(P)m
16667 (arameters)18 b Fa(.)d(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16668 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)47
16669 b Fn(85)449 2673 y(12.5)92 b(Initialization)28 b(and)i(Finalization)18
16670 b Fa(.)c(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16671 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)47 b Fn(85)449 2783
16672 y(12.6)92 b(Command-Line)29 b(P)m(arser)14 b Fa(.)i(.)f(.)g(.)g(.)g(.)g
16673 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16674 g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f(.)43 b Fn(87)449 2892
16675 y(12.7)92 b(Error)30 b(Handling)8 b Fa(.)13 b(.)i(.)g(.)g(.)g(.)g(.)g
16676 (.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16677 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)38
16678 b Fn(88)449 3002 y(12.8)92 b(Pro)s(cedure)30 b(Iterators)9
16679 b Fa(.)16 b(.)f(.)g(.)g(.)g(.)g(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16680 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16681 g(.)g(.)39 b Fn(88)150 3244 y Fl(App)t(endix)h Fb(.)19
16682 b(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g
16683 (.)h(.)f(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)86
16684 b Fl(91)449 3381 y Fn(Class)29 b(Inheritance)h(of)g(Ma)5
16685 b(jor)31 b(SUIF)f(Structures)17 b Fa(.)e(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)
16686 g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)47 b Fn(91)449
16687 3491 y(Ov)m(erview)30 b(of)g(the)h(SUIF)f(Hierarc)m(h)m(y)9
16688 b Fa(.)15 b(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)h(.)f
16689 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)38
16690 b Fn(92)449 3601 y(The)30 b(Sym)m(b)s(ol)f(T)-8 b(able)30
16691 b(Represen)m(tation)16 b Fa(.)f(.)h(.)f(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g
16692 (.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)g(.)46
16693 b Fn(93)150 3843 y Fl(F)-11 b(unction,)44 b(V)-11 b(ariable,)46
16694 b(and)f(T)l(yp)t(e)g(Index)26 b Fb(.)19 b(.)g(.)g(.)h(.)f(.)h(.)f(.)h
16695 (.)f(.)g(.)71 b Fl(95)150 4113 y(Concept)45 b(Index)18
16696 b Fb(.)i(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)f(.)
16697 h(.)f(.)g(.)h(.)f(.)h(.)f(.)h(.)f(.)g(.)h(.)f(.)h(.)62
16698 b Fl(103)p eop
16699 %%Trailer
16700 end
16701 userdict /end-hook known{end-hook}if
16702 %%EOF