1 /* Generate code to initialize optabs from machine description.
2 Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
3 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
4 Free Software Foundation, Inc.
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
25 #include "coretypes.h"
29 #include "gensupport.h"
32 /* Many parts of GCC use arrays that are indexed by machine mode and
33 contain the insn codes for pattern in the MD file that perform a given
34 operation on operands of that mode.
36 These patterns are present in the MD file with names that contain
37 the mode(s) used and the name of the operation. This program
38 writes a function `init_all_optabs' that initializes the optabs with
39 all the insn codes of the relevant patterns present in the MD file.
41 This array contains a list of optabs that need to be initialized. Within
42 each string, the name of the pattern to be matched against is delimited
43 with $( and $). In the string, $a and $b are used to match a short mode
44 name (the part of the mode name not including `mode' and converted to
45 lower-case). When writing out the initializer, the entire string is
46 used. $A and $B are replaced with the full name of the mode; $a and $b
47 are replaced with the short form of the name, as above.
49 If $N is present in the pattern, it means the two modes must be consecutive
50 widths in the same mode class (e.g, QImode and HImode). $I means that
51 only full integer modes should be considered for the next mode, and $F
52 means that only float modes should be considered.
53 $P means that both full and partial integer modes should be considered.
54 $Q means that only fixed-point modes should be considered.
56 $V means to emit 'v' if the first mode is a MODE_FLOAT mode.
58 For some optabs, we store the operation by RTL codes. These are only
59 used for comparisons. In that case, $c and $C are the lower-case and
60 upper-case forms of the comparison, respectively. */
62 static const char * const optabs
[] =
63 { "set_convert_optab_handler (sext_optab, $B, $A, CODE_FOR_$(extend$a$b2$))",
64 "set_convert_optab_handler (zext_optab, $B, $A, CODE_FOR_$(zero_extend$a$b2$))",
65 "set_convert_optab_handler (sfix_optab, $B, $A, CODE_FOR_$(fix$F$a$I$b2$))",
66 "set_convert_optab_handler (ufix_optab, $B, $A, CODE_FOR_$(fixuns$F$a$b2$))",
67 "set_convert_optab_handler (sfixtrunc_optab, $B, $A, CODE_FOR_$(fix_trunc$F$a$I$b2$))",
68 "set_convert_optab_handler (ufixtrunc_optab, $B, $A, CODE_FOR_$(fixuns_trunc$F$a$I$b2$))",
69 "set_convert_optab_handler (sfloat_optab, $B, $A, CODE_FOR_$(float$I$a$F$b2$))",
70 "set_convert_optab_handler (ufloat_optab, $B, $A, CODE_FOR_$(floatuns$I$a$F$b2$))",
71 "set_convert_optab_handler (trunc_optab, $B, $A, CODE_FOR_$(trunc$a$b2$))",
72 "set_convert_optab_handler (fract_optab, $B, $A, CODE_FOR_$(fract$a$b2$))",
73 "set_convert_optab_handler (fractuns_optab, $B, $A, CODE_FOR_$(fractuns$I$a$Q$b2$))",
74 "set_convert_optab_handler (fractuns_optab, $B, $A, CODE_FOR_$(fractuns$Q$a$I$b2$))",
75 "set_convert_optab_handler (satfract_optab, $B, $A, CODE_FOR_$(satfract$a$Q$b2$))",
76 "set_convert_optab_handler (satfractuns_optab, $B, $A, CODE_FOR_$(satfractuns$I$a$Q$b2$))",
77 "set_convert_optab_handler (vec_load_lanes_optab, $A, $B, CODE_FOR_$(vec_load_lanes$a$b$))",
78 "set_convert_optab_handler (vec_store_lanes_optab, $A, $B, CODE_FOR_$(vec_store_lanes$a$b$))",
79 "set_optab_handler (add_optab, $A, CODE_FOR_$(add$P$a3$))",
80 "set_optab_handler (addv_optab, $A, CODE_FOR_$(add$F$a3$)),\n\
81 set_optab_handler (add_optab, $A, CODE_FOR_$(add$F$a3$))",
82 "set_optab_handler (addv_optab, $A, CODE_FOR_$(addv$I$a3$))",
83 "set_optab_handler (add_optab, $A, CODE_FOR_$(add$Q$a3$))",
84 "set_optab_handler (ssadd_optab, $A, CODE_FOR_$(ssadd$Q$a3$))",
85 "set_optab_handler (usadd_optab, $A, CODE_FOR_$(usadd$Q$a3$))",
86 "set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$P$a3$))",
87 "set_optab_handler (subv_optab, $A, CODE_FOR_$(sub$F$a3$)),\n\
88 set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$F$a3$))",
89 "set_optab_handler (subv_optab, $A, CODE_FOR_$(subv$I$a3$))",
90 "set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$Q$a3$))",
91 "set_optab_handler (sssub_optab, $A, CODE_FOR_$(sssub$Q$a3$))",
92 "set_optab_handler (ussub_optab, $A, CODE_FOR_$(ussub$Q$a3$))",
93 "set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$Q$a3$))",
94 "set_optab_handler (ssmul_optab, $A, CODE_FOR_$(ssmul$Q$a3$))",
95 "set_optab_handler (usmul_optab, $A, CODE_FOR_$(usmul$Q$a3$))",
96 "set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$P$a3$))",
97 "set_optab_handler (smulv_optab, $A, CODE_FOR_$(mul$F$a3$)),\n\
98 set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$F$a3$))",
99 "set_optab_handler (smulv_optab, $A, CODE_FOR_$(mulv$I$a3$))",
100 "set_optab_handler (umul_highpart_optab, $A, CODE_FOR_$(umul$a3_highpart$))",
101 "set_optab_handler (smul_highpart_optab, $A, CODE_FOR_$(smul$a3_highpart$))",
102 "set_optab_handler (smul_widen_optab, $B, CODE_FOR_$(mul$a$b3$)$N)",
103 "set_optab_handler (umul_widen_optab, $B, CODE_FOR_$(umul$a$b3$)$N)",
104 "set_optab_handler (usmul_widen_optab, $B, CODE_FOR_$(usmul$a$b3$)$N)",
105 "set_optab_handler (smadd_widen_optab, $B, CODE_FOR_$(madd$a$b4$)$N)",
106 "set_optab_handler (umadd_widen_optab, $B, CODE_FOR_$(umadd$a$b4$)$N)",
107 "set_optab_handler (ssmadd_widen_optab, $B, CODE_FOR_$(ssmadd$a$b4$)$N)",
108 "set_optab_handler (usmadd_widen_optab, $B, CODE_FOR_$(usmadd$a$b4$)$N)",
109 "set_optab_handler (smsub_widen_optab, $B, CODE_FOR_$(msub$a$b4$)$N)",
110 "set_optab_handler (umsub_widen_optab, $B, CODE_FOR_$(umsub$a$b4$)$N)",
111 "set_optab_handler (ssmsub_widen_optab, $B, CODE_FOR_$(ssmsub$a$b4$)$N)",
112 "set_optab_handler (usmsub_widen_optab, $B, CODE_FOR_$(usmsub$a$b4$)$N)",
113 "set_optab_handler (sdiv_optab, $A, CODE_FOR_$(div$a3$))",
114 "set_optab_handler (ssdiv_optab, $A, CODE_FOR_$(ssdiv$Q$a3$))",
115 "set_optab_handler (sdivv_optab, $A, CODE_FOR_$(div$V$I$a3$))",
116 "set_optab_handler (udiv_optab, $A, CODE_FOR_$(udiv$I$a3$))",
117 "set_optab_handler (udiv_optab, $A, CODE_FOR_$(udiv$Q$a3$))",
118 "set_optab_handler (usdiv_optab, $A, CODE_FOR_$(usdiv$Q$a3$))",
119 "set_optab_handler (sdivmod_optab, $A, CODE_FOR_$(divmod$a4$))",
120 "set_optab_handler (udivmod_optab, $A, CODE_FOR_$(udivmod$a4$))",
121 "set_optab_handler (smod_optab, $A, CODE_FOR_$(mod$a3$))",
122 "set_optab_handler (umod_optab, $A, CODE_FOR_$(umod$a3$))",
123 "set_optab_handler (fmod_optab, $A, CODE_FOR_$(fmod$a3$))",
124 "set_optab_handler (remainder_optab, $A, CODE_FOR_$(remainder$a3$))",
125 "set_optab_handler (ftrunc_optab, $A, CODE_FOR_$(ftrunc$F$a2$))",
126 "set_optab_handler (and_optab, $A, CODE_FOR_$(and$a3$))",
127 "set_optab_handler (ior_optab, $A, CODE_FOR_$(ior$a3$))",
128 "set_optab_handler (xor_optab, $A, CODE_FOR_$(xor$a3$))",
129 "set_optab_handler (ashl_optab, $A, CODE_FOR_$(ashl$a3$))",
130 "set_optab_handler (ssashl_optab, $A, CODE_FOR_$(ssashl$Q$a3$))",
131 "set_optab_handler (usashl_optab, $A, CODE_FOR_$(usashl$Q$a3$))",
132 "set_optab_handler (ashr_optab, $A, CODE_FOR_$(ashr$a3$))",
133 "set_optab_handler (lshr_optab, $A, CODE_FOR_$(lshr$a3$))",
134 "set_optab_handler (rotl_optab, $A, CODE_FOR_$(rotl$a3$))",
135 "set_optab_handler (rotr_optab, $A, CODE_FOR_$(rotr$a3$))",
136 "set_optab_handler (vashr_optab, $A, CODE_FOR_$(vashr$a3$))",
137 "set_optab_handler (vlshr_optab, $A, CODE_FOR_$(vlshr$a3$))",
138 "set_optab_handler (vashl_optab, $A, CODE_FOR_$(vashl$a3$))",
139 "set_optab_handler (vrotl_optab, $A, CODE_FOR_$(vrotl$a3$))",
140 "set_optab_handler (vrotr_optab, $A, CODE_FOR_$(vrotr$a3$))",
141 "set_optab_handler (smin_optab, $A, CODE_FOR_$(smin$a3$))",
142 "set_optab_handler (smax_optab, $A, CODE_FOR_$(smax$a3$))",
143 "set_optab_handler (umin_optab, $A, CODE_FOR_$(umin$I$a3$))",
144 "set_optab_handler (umax_optab, $A, CODE_FOR_$(umax$I$a3$))",
145 "set_optab_handler (pow_optab, $A, CODE_FOR_$(pow$a3$))",
146 "set_optab_handler (atan2_optab, $A, CODE_FOR_$(atan2$a3$))",
147 "set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$P$a2$))",
148 "set_optab_handler (negv_optab, $A, CODE_FOR_$(neg$F$a2$)),\n\
149 set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$F$a2$))",
150 "set_optab_handler (negv_optab, $A, CODE_FOR_$(negv$I$a2$))",
151 "set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$Q$a2$))",
152 "set_optab_handler (ssneg_optab, $A, CODE_FOR_$(ssneg$Q$a2$))",
153 "set_optab_handler (usneg_optab, $A, CODE_FOR_$(usneg$Q$a2$))",
154 "set_optab_handler (abs_optab, $A, CODE_FOR_$(abs$P$a2$))",
155 "set_optab_handler (absv_optab, $A, CODE_FOR_$(abs$F$a2$)),\n\
156 set_optab_handler (abs_optab, $A, CODE_FOR_$(abs$F$a2$))",
157 "set_optab_handler (absv_optab, $A, CODE_FOR_$(absv$I$a2$))",
158 "set_optab_handler (copysign_optab, $A, CODE_FOR_$(copysign$F$a3$))",
159 "set_optab_handler (signbit_optab, $A, CODE_FOR_$(signbit$F$a2$))",
160 "set_optab_handler (isinf_optab, $A, CODE_FOR_$(isinf$a2$))",
161 "set_optab_handler (sqrt_optab, $A, CODE_FOR_$(sqrt$a2$))",
162 "set_optab_handler (floor_optab, $A, CODE_FOR_$(floor$a2$))",
163 "set_convert_optab_handler (lfloor_optab, $B, $A, CODE_FOR_$(lfloor$F$a$I$b2$))",
164 "set_optab_handler (fma_optab, $A, CODE_FOR_$(fma$a4$))",
165 "set_optab_handler (fms_optab, $A, CODE_FOR_$(fms$a4$))",
166 "set_optab_handler (fnma_optab, $A, CODE_FOR_$(fnma$a4$))",
167 "set_optab_handler (fnms_optab, $A, CODE_FOR_$(fnms$a4$))",
168 "set_optab_handler (ceil_optab, $A, CODE_FOR_$(ceil$a2$))",
169 "set_convert_optab_handler (lceil_optab, $B, $A, CODE_FOR_$(lceil$F$a$I$b2$))",
170 "set_optab_handler (round_optab, $A, CODE_FOR_$(round$a2$))",
171 "set_optab_handler (btrunc_optab, $A, CODE_FOR_$(btrunc$a2$))",
172 "set_optab_handler (nearbyint_optab, $A, CODE_FOR_$(nearbyint$a2$))",
173 "set_optab_handler (rint_optab, $A, CODE_FOR_$(rint$a2$))",
174 "set_convert_optab_handler (lrint_optab, $B, $A, CODE_FOR_$(lrint$F$a$I$b2$))",
175 "set_convert_optab_handler (lround_optab, $B, $A, CODE_FOR_$(lround$F$a$I$b2$))",
176 "set_optab_handler (sincos_optab, $A, CODE_FOR_$(sincos$a3$))",
177 "set_optab_handler (sin_optab, $A, CODE_FOR_$(sin$a2$))",
178 "set_optab_handler (asin_optab, $A, CODE_FOR_$(asin$a2$))",
179 "set_optab_handler (cos_optab, $A, CODE_FOR_$(cos$a2$))",
180 "set_optab_handler (acos_optab, $A, CODE_FOR_$(acos$a2$))",
181 "set_optab_handler (exp_optab, $A, CODE_FOR_$(exp$a2$))",
182 "set_optab_handler (exp10_optab, $A, CODE_FOR_$(exp10$a2$))",
183 "set_optab_handler (exp2_optab, $A, CODE_FOR_$(exp2$a2$))",
184 "set_optab_handler (expm1_optab, $A, CODE_FOR_$(expm1$a2$))",
185 "set_optab_handler (ldexp_optab, $A, CODE_FOR_$(ldexp$a3$))",
186 "set_optab_handler (scalb_optab, $A, CODE_FOR_$(scalb$a3$))",
187 "set_optab_handler (significand_optab, $A, CODE_FOR_$(significand$a2$))",
188 "set_optab_handler (logb_optab, $A, CODE_FOR_$(logb$a2$))",
189 "set_optab_handler (ilogb_optab, $A, CODE_FOR_$(ilogb$a2$))",
190 "set_optab_handler (log_optab, $A, CODE_FOR_$(log$a2$))",
191 "set_optab_handler (log10_optab, $A, CODE_FOR_$(log10$a2$))",
192 "set_optab_handler (log2_optab, $A, CODE_FOR_$(log2$a2$))",
193 "set_optab_handler (log1p_optab, $A, CODE_FOR_$(log1p$a2$))",
194 "set_optab_handler (tan_optab, $A, CODE_FOR_$(tan$a2$))",
195 "set_optab_handler (atan_optab, $A, CODE_FOR_$(atan$a2$))",
196 "set_optab_handler (strlen_optab, $A, CODE_FOR_$(strlen$a$))",
197 "set_optab_handler (one_cmpl_optab, $A, CODE_FOR_$(one_cmpl$a2$))",
198 "set_optab_handler (bswap_optab, $A, CODE_FOR_$(bswap$a2$))",
199 "set_optab_handler (ffs_optab, $A, CODE_FOR_$(ffs$a2$))",
200 "set_optab_handler (clz_optab, $A, CODE_FOR_$(clz$a2$))",
201 "set_optab_handler (ctz_optab, $A, CODE_FOR_$(ctz$a2$))",
202 "set_optab_handler (popcount_optab, $A, CODE_FOR_$(popcount$a2$))",
203 "set_optab_handler (parity_optab, $A, CODE_FOR_$(parity$a2$))",
204 "set_optab_handler (mov_optab, $A, CODE_FOR_$(mov$a$))",
205 "set_optab_handler (movstrict_optab, $A, CODE_FOR_$(movstrict$a$))",
206 "set_optab_handler (movmisalign_optab, $A, CODE_FOR_$(movmisalign$a$))",
207 "set_optab_handler (storent_optab, $A, CODE_FOR_$(storent$a$))",
208 "set_optab_handler (addcc_optab, $A, CODE_FOR_$(add$acc$))",
209 "set_direct_optab_handler (movcc_optab, $A, CODE_FOR_$(mov$acc$))",
210 "set_optab_handler (cbranch_optab, $A, CODE_FOR_$(cbranch$a4$))",
211 "set_optab_handler (cmov_optab, $A, CODE_FOR_$(cmov$a6$))",
212 "set_optab_handler (cstore_optab, $A, CODE_FOR_$(cstore$a4$))",
213 "set_optab_handler (ctrap_optab, $A, CODE_FOR_$(ctrap$a4$))",
214 "set_optab_handler (push_optab, $A, CODE_FOR_$(push$a1$))",
215 "set_direct_optab_handler (reload_in_optab, $A, CODE_FOR_$(reload_in$a$))",
216 "set_direct_optab_handler (reload_out_optab, $A, CODE_FOR_$(reload_out$a$))",
217 "set_direct_optab_handler (movmem_optab, $A, CODE_FOR_$(movmem$a$))",
218 "set_direct_optab_handler (cmpstr_optab, $A, CODE_FOR_$(cmpstr$a$))",
219 "set_direct_optab_handler (cmpstrn_optab, $A, CODE_FOR_$(cmpstrn$a$))",
220 "set_direct_optab_handler (cmpmem_optab, $A, CODE_FOR_$(cmpmem$a$))",
221 "set_direct_optab_handler (setmem_optab, $A, CODE_FOR_$(setmem$a$))",
222 "set_direct_optab_handler (sync_add_optab, $A, CODE_FOR_$(sync_add$I$a$))",
223 "set_direct_optab_handler (sync_sub_optab, $A, CODE_FOR_$(sync_sub$I$a$))",
224 "set_direct_optab_handler (sync_ior_optab, $A, CODE_FOR_$(sync_ior$I$a$))",
225 "set_direct_optab_handler (sync_and_optab, $A, CODE_FOR_$(sync_and$I$a$))",
226 "set_direct_optab_handler (sync_xor_optab, $A, CODE_FOR_$(sync_xor$I$a$))",
227 "set_direct_optab_handler (sync_nand_optab, $A, CODE_FOR_$(sync_nand$I$a$))",
228 "set_direct_optab_handler (sync_old_add_optab, $A, CODE_FOR_$(sync_old_add$I$a$))",
229 "set_direct_optab_handler (sync_old_sub_optab, $A, CODE_FOR_$(sync_old_sub$I$a$))",
230 "set_direct_optab_handler (sync_old_ior_optab, $A, CODE_FOR_$(sync_old_ior$I$a$))",
231 "set_direct_optab_handler (sync_old_and_optab, $A, CODE_FOR_$(sync_old_and$I$a$))",
232 "set_direct_optab_handler (sync_old_xor_optab, $A, CODE_FOR_$(sync_old_xor$I$a$))",
233 "set_direct_optab_handler (sync_old_nand_optab, $A, CODE_FOR_$(sync_old_nand$I$a$))",
234 "set_direct_optab_handler (sync_new_add_optab, $A, CODE_FOR_$(sync_new_add$I$a$))",
235 "set_direct_optab_handler (sync_new_sub_optab, $A, CODE_FOR_$(sync_new_sub$I$a$))",
236 "set_direct_optab_handler (sync_new_ior_optab, $A, CODE_FOR_$(sync_new_ior$I$a$))",
237 "set_direct_optab_handler (sync_new_and_optab, $A, CODE_FOR_$(sync_new_and$I$a$))",
238 "set_direct_optab_handler (sync_new_xor_optab, $A, CODE_FOR_$(sync_new_xor$I$a$))",
239 "set_direct_optab_handler (sync_new_nand_optab, $A, CODE_FOR_$(sync_new_nand$I$a$))",
240 "set_direct_optab_handler (sync_compare_and_swap_optab, $A, CODE_FOR_$(sync_compare_and_swap$I$a$))",
241 "set_direct_optab_handler (sync_lock_test_and_set_optab, $A, CODE_FOR_$(sync_lock_test_and_set$I$a$))",
242 "set_direct_optab_handler (sync_lock_release_optab, $A, CODE_FOR_$(sync_lock_release$I$a$))",
243 "set_optab_handler (vec_set_optab, $A, CODE_FOR_$(vec_set$a$))",
244 "set_optab_handler (vec_extract_optab, $A, CODE_FOR_$(vec_extract$a$))",
245 "set_optab_handler (vec_extract_even_optab, $A, CODE_FOR_$(vec_extract_even$a$))",
246 "set_optab_handler (vec_extract_odd_optab, $A, CODE_FOR_$(vec_extract_odd$a$))",
247 "set_optab_handler (vec_interleave_high_optab, $A, CODE_FOR_$(vec_interleave_high$a$))",
248 "set_optab_handler (vec_interleave_low_optab, $A, CODE_FOR_$(vec_interleave_low$a$))",
249 "set_optab_handler (vec_init_optab, $A, CODE_FOR_$(vec_init$a$))",
250 "set_optab_handler (vec_shl_optab, $A, CODE_FOR_$(vec_shl_$a$))",
251 "set_optab_handler (vec_shr_optab, $A, CODE_FOR_$(vec_shr_$a$))",
252 "set_optab_handler (vec_realign_load_optab, $A, CODE_FOR_$(vec_realign_load_$a$))",
253 "set_direct_optab_handler (vcond_optab, $A, CODE_FOR_$(vcond$a$))",
254 "set_direct_optab_handler (vcondu_optab, $A, CODE_FOR_$(vcondu$a$))",
255 "set_optab_handler (ssum_widen_optab, $A, CODE_FOR_$(widen_ssum$I$a3$))",
256 "set_optab_handler (usum_widen_optab, $A, CODE_FOR_$(widen_usum$I$a3$))",
257 "set_optab_handler (udot_prod_optab, $A, CODE_FOR_$(udot_prod$I$a$))",
258 "set_optab_handler (sdot_prod_optab, $A, CODE_FOR_$(sdot_prod$I$a$))",
259 "set_optab_handler (reduc_smax_optab, $A, CODE_FOR_$(reduc_smax_$a$))",
260 "set_optab_handler (reduc_umax_optab, $A, CODE_FOR_$(reduc_umax_$a$))",
261 "set_optab_handler (reduc_smin_optab, $A, CODE_FOR_$(reduc_smin_$a$))",
262 "set_optab_handler (reduc_umin_optab, $A, CODE_FOR_$(reduc_umin_$a$))",
263 "set_optab_handler (reduc_splus_optab, $A, CODE_FOR_$(reduc_splus_$a$))" ,
264 "set_optab_handler (reduc_uplus_optab, $A, CODE_FOR_$(reduc_uplus_$a$))",
265 "set_optab_handler (vec_widen_umult_hi_optab, $A, CODE_FOR_$(vec_widen_umult_hi_$a$))",
266 "set_optab_handler (vec_widen_umult_lo_optab, $A, CODE_FOR_$(vec_widen_umult_lo_$a$))",
267 "set_optab_handler (vec_widen_smult_hi_optab, $A, CODE_FOR_$(vec_widen_smult_hi_$a$))",
268 "set_optab_handler (vec_widen_smult_lo_optab, $A, CODE_FOR_$(vec_widen_smult_lo_$a$))",
269 "set_optab_handler (vec_unpacks_hi_optab, $A, CODE_FOR_$(vec_unpacks_hi_$a$))",
270 "set_optab_handler (vec_unpacks_lo_optab, $A, CODE_FOR_$(vec_unpacks_lo_$a$))",
271 "set_optab_handler (vec_unpacku_hi_optab, $A, CODE_FOR_$(vec_unpacku_hi_$a$))",
272 "set_optab_handler (vec_unpacku_lo_optab, $A, CODE_FOR_$(vec_unpacku_lo_$a$))",
273 "set_optab_handler (vec_unpacks_float_hi_optab, $A, CODE_FOR_$(vec_unpacks_float_hi_$a$))",
274 "set_optab_handler (vec_unpacks_float_lo_optab, $A, CODE_FOR_$(vec_unpacks_float_lo_$a$))",
275 "set_optab_handler (vec_unpacku_float_hi_optab, $A, CODE_FOR_$(vec_unpacku_float_hi_$a$))",
276 "set_optab_handler (vec_unpacku_float_lo_optab, $A, CODE_FOR_$(vec_unpacku_float_lo_$a$))",
277 "set_optab_handler (vec_pack_trunc_optab, $A, CODE_FOR_$(vec_pack_trunc_$a$))",
278 "set_optab_handler (vec_pack_ssat_optab, $A, CODE_FOR_$(vec_pack_ssat_$a$))",
279 "set_optab_handler (vec_pack_usat_optab, $A, CODE_FOR_$(vec_pack_usat_$a$))",
280 "set_optab_handler (vec_pack_sfix_trunc_optab, $A, CODE_FOR_$(vec_pack_sfix_trunc_$a$))",
281 "set_optab_handler (vec_pack_ufix_trunc_optab, $A, CODE_FOR_$(vec_pack_ufix_trunc_$a$))"
284 static void gen_insn (rtx
);
289 const char *name
= XSTR (insn
, 0);
290 int m1
= 0, m2
= 0, op
= 0;
293 const char *np
, *pp
, *p
, *q
;
295 /* Don't mention instructions whose names are the null string.
296 They are in the machine description just to be recognized. */
300 /* See if NAME matches one of the patterns we have for the optabs we know
303 for (pindex
= 0; pindex
< ARRAY_SIZE (optabs
); pindex
++)
305 int force_float
= 0, force_int
= 0, force_partial_int
= 0;
307 int force_consec
= 0;
310 for (pp
= optabs
[pindex
]; pp
[0] != '$' || pp
[1] != '('; pp
++)
313 for (pp
+= 2, np
= name
; matches
&& ! (pp
[0] == '$' && pp
[1] == ')');
331 force_partial_int
= 1;
342 for (op
= 0; op
< NUM_RTX_CODE
; op
++)
344 for (p
= GET_RTX_NAME(op
), q
= np
; *p
; p
++, q
++)
348 /* We have to be concerned about matching "gt" and
349 missing "gtu", e.g., so verify we have reached the
350 end of thing we are to match. */
351 if (*p
== 0 && *q
== 0
352 && (GET_RTX_CLASS (op
) == RTX_COMPARE
353 || GET_RTX_CLASS (op
) == RTX_COMM_COMPARE
))
357 if (op
== NUM_RTX_CODE
)
360 np
+= strlen (GET_RTX_NAME(op
));
364 /* This loop will stop at the first prefix match, so
365 look through the modes in reverse order, in case
366 there are extra CC modes and CC is a prefix of the
367 CC modes (as it should be). */
368 for (i
= (MAX_MACHINE_MODE
) - 1; i
>= 0; i
--)
370 for (p
= GET_MODE_NAME(i
), q
= np
; *p
; p
++, q
++)
371 if (TOLOWER (*p
) != *q
)
375 && (! force_int
|| mode_class
[i
] == MODE_INT
376 || mode_class
[i
] == MODE_VECTOR_INT
)
377 && (! force_partial_int
378 || mode_class
[i
] == MODE_INT
379 || mode_class
[i
] == MODE_PARTIAL_INT
380 || mode_class
[i
] == MODE_VECTOR_INT
)
382 || mode_class
[i
] == MODE_FLOAT
383 || mode_class
[i
] == MODE_DECIMAL_FLOAT
384 || mode_class
[i
] == MODE_COMPLEX_FLOAT
385 || mode_class
[i
] == MODE_VECTOR_FLOAT
)
387 || mode_class
[i
] == MODE_FRACT
388 || mode_class
[i
] == MODE_UFRACT
389 || mode_class
[i
] == MODE_ACCUM
390 || mode_class
[i
] == MODE_UACCUM
391 || mode_class
[i
] == MODE_VECTOR_FRACT
392 || mode_class
[i
] == MODE_VECTOR_UFRACT
393 || mode_class
[i
] == MODE_VECTOR_ACCUM
394 || mode_class
[i
] == MODE_VECTOR_UACCUM
))
401 m1
= i
, np
+= strlen (GET_MODE_NAME(i
));
403 m2
= i
, np
+= strlen (GET_MODE_NAME(i
));
405 force_int
= force_partial_int
= force_float
= force_fixed
= 0;
413 if (matches
&& pp
[0] == '$' && pp
[1] == ')'
415 && (! force_consec
|| (int) GET_MODE_WIDER_MODE(m1
) == m2
))
419 if (pindex
== ARRAY_SIZE (optabs
))
422 /* We found a match. If this pattern is only conditionally present,
423 write out the "if" and two extra blanks. */
425 if (*XSTR (insn
, 2) != 0)
426 printf (" if (HAVE_%s)\n ", name
);
430 /* Now write out the initialization, making all required substitutions. */
431 for (pp
= optabs
[pindex
]; *pp
; pp
++)
439 case 'I': case 'F': case 'N':
442 if (SCALAR_FLOAT_MODE_P (m1
))
446 for (np
= GET_MODE_NAME(m1
); *np
; np
++)
447 putchar (TOLOWER (*np
));
450 for (np
= GET_MODE_NAME(m2
); *np
; np
++)
451 putchar (TOLOWER (*np
));
454 printf ("%smode", GET_MODE_NAME(m1
));
457 printf ("%smode", GET_MODE_NAME(m2
));
460 printf ("%s", GET_RTX_NAME(op
));
463 for (np
= GET_RTX_NAME(op
); *np
; np
++)
464 putchar (TOUPPER (*np
));
472 extern int main (int, char **);
475 main (int argc
, char **argv
)
479 progname
= "genopinit";
481 if (!init_rtx_reader_args (argc
, argv
))
482 return (FATAL_EXIT_CODE
);
484 printf ("/* Generated automatically by the program `genopinit'\n\
485 from the machine description file `md'. */\n\n");
487 printf ("#include \"config.h\"\n");
488 printf ("#include \"system.h\"\n");
489 printf ("#include \"coretypes.h\"\n");
490 printf ("#include \"tm.h\"\n");
491 printf ("#include \"rtl.h\"\n");
492 printf ("#include \"tm_p.h\"\n");
493 printf ("#include \"flags.h\"\n");
494 printf ("#include \"insn-config.h\"\n");
495 printf ("#include \"recog.h\"\n");
496 printf ("#include \"expr.h\"\n");
497 printf ("#include \"optabs.h\"\n");
498 printf ("#include \"reload.h\"\n\n");
500 printf ("void\ninit_all_optabs (void)\n{\n");
503 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
507 /* Read the machine description. */
511 int line_no
, insn_code_number
= 0;
513 desc
= read_md_rtx (&line_no
, &insn_code_number
);
517 if (GET_CODE (desc
) == DEFINE_INSN
|| GET_CODE (desc
) == DEFINE_EXPAND
)
523 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
524 /* This flag says the same insns that convert to a signed fixnum\n\
525 also convert validly to an unsigned one. */\n\
526 for (i = 0; i < NUM_MACHINE_MODES; i++)\n\
527 for (j = 0; j < NUM_MACHINE_MODES; j++)\n\
528 set_convert_optab_handler\n\
529 (ufixtrunc_optab, (enum machine_mode) i, (enum machine_mode) j,\n\
530 convert_optab_handler (sfixtrunc_optab, (enum machine_mode) i,\n\
531 (enum machine_mode) j));\n\
536 return (ferror (stdout
) != 0 ? FATAL_EXIT_CODE
: SUCCESS_EXIT_CODE
);