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 in
50 the same mode class, and $b must be greater than $a (e.g, QImode
53 $I means that only full integer modes should be considered for the
54 next mode, and $F means that only float modes should be considered.
55 $P means that both full and partial integer modes should be considered.
56 $Q means that only fixed-point modes should be considered.
58 $V means to emit 'v' if the first mode is a MODE_FLOAT mode.
60 For some optabs, we store the operation by RTL codes. These are only
61 used for comparisons. In that case, $c and $C are the lower-case and
62 upper-case forms of the comparison, respectively. */
64 static const char * const optabs
[] =
65 { "set_convert_optab_handler (sext_optab, $B, $A, CODE_FOR_$(extend$a$b2$))",
66 "set_convert_optab_handler (zext_optab, $B, $A, CODE_FOR_$(zero_extend$a$b2$))",
67 "set_convert_optab_handler (sfix_optab, $B, $A, CODE_FOR_$(fix$F$a$I$b2$))",
68 "set_convert_optab_handler (ufix_optab, $B, $A, CODE_FOR_$(fixuns$F$a$b2$))",
69 "set_convert_optab_handler (sfixtrunc_optab, $B, $A, CODE_FOR_$(fix_trunc$F$a$I$b2$))",
70 "set_convert_optab_handler (ufixtrunc_optab, $B, $A, CODE_FOR_$(fixuns_trunc$F$a$I$b2$))",
71 "set_convert_optab_handler (sfloat_optab, $B, $A, CODE_FOR_$(float$I$a$F$b2$))",
72 "set_convert_optab_handler (ufloat_optab, $B, $A, CODE_FOR_$(floatuns$I$a$F$b2$))",
73 "set_convert_optab_handler (trunc_optab, $B, $A, CODE_FOR_$(trunc$a$b2$))",
74 "set_convert_optab_handler (fract_optab, $B, $A, CODE_FOR_$(fract$a$b2$))",
75 "set_convert_optab_handler (fractuns_optab, $B, $A, CODE_FOR_$(fractuns$I$a$Q$b2$))",
76 "set_convert_optab_handler (fractuns_optab, $B, $A, CODE_FOR_$(fractuns$Q$a$I$b2$))",
77 "set_convert_optab_handler (satfract_optab, $B, $A, CODE_FOR_$(satfract$a$Q$b2$))",
78 "set_convert_optab_handler (satfractuns_optab, $B, $A, CODE_FOR_$(satfractuns$I$a$Q$b2$))",
79 "set_convert_optab_handler (vec_load_lanes_optab, $A, $B, CODE_FOR_$(vec_load_lanes$a$b$))",
80 "set_convert_optab_handler (vec_store_lanes_optab, $A, $B, CODE_FOR_$(vec_store_lanes$a$b$))",
81 "set_optab_handler (add_optab, $A, CODE_FOR_$(add$P$a3$))",
82 "set_optab_handler (addv_optab, $A, CODE_FOR_$(add$F$a3$)),\n\
83 set_optab_handler (add_optab, $A, CODE_FOR_$(add$F$a3$))",
84 "set_optab_handler (addv_optab, $A, CODE_FOR_$(addv$I$a3$))",
85 "set_optab_handler (add_optab, $A, CODE_FOR_$(add$Q$a3$))",
86 "set_optab_handler (ssadd_optab, $A, CODE_FOR_$(ssadd$Q$a3$))",
87 "set_optab_handler (usadd_optab, $A, CODE_FOR_$(usadd$Q$a3$))",
88 "set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$P$a3$))",
89 "set_optab_handler (subv_optab, $A, CODE_FOR_$(sub$F$a3$)),\n\
90 set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$F$a3$))",
91 "set_optab_handler (subv_optab, $A, CODE_FOR_$(subv$I$a3$))",
92 "set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$Q$a3$))",
93 "set_optab_handler (sssub_optab, $A, CODE_FOR_$(sssub$Q$a3$))",
94 "set_optab_handler (ussub_optab, $A, CODE_FOR_$(ussub$Q$a3$))",
95 "set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$Q$a3$))",
96 "set_optab_handler (ssmul_optab, $A, CODE_FOR_$(ssmul$Q$a3$))",
97 "set_optab_handler (usmul_optab, $A, CODE_FOR_$(usmul$Q$a3$))",
98 "set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$P$a3$))",
99 "set_optab_handler (smulv_optab, $A, CODE_FOR_$(mul$F$a3$)),\n\
100 set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$F$a3$))",
101 "set_optab_handler (smulv_optab, $A, CODE_FOR_$(mulv$I$a3$))",
102 "set_optab_handler (umul_highpart_optab, $A, CODE_FOR_$(umul$a3_highpart$))",
103 "set_optab_handler (smul_highpart_optab, $A, CODE_FOR_$(smul$a3_highpart$))",
104 "set_widening_optab_handler (smul_widen_optab, $B, $A, CODE_FOR_$(mul$a$b3$)$N)",
105 "set_widening_optab_handler (umul_widen_optab, $B, $A, CODE_FOR_$(umul$a$b3$)$N)",
106 "set_widening_optab_handler (usmul_widen_optab, $B, $A, CODE_FOR_$(usmul$a$b3$)$N)",
107 "set_widening_optab_handler (smadd_widen_optab, $B, $A, CODE_FOR_$(madd$a$b4$)$N)",
108 "set_widening_optab_handler (umadd_widen_optab, $B, $A, CODE_FOR_$(umadd$a$b4$)$N)",
109 "set_widening_optab_handler (ssmadd_widen_optab, $B, $A, CODE_FOR_$(ssmadd$a$b4$)$N)",
110 "set_widening_optab_handler (usmadd_widen_optab, $B, $A, CODE_FOR_$(usmadd$a$b4$)$N)",
111 "set_widening_optab_handler (smsub_widen_optab, $B, $A, CODE_FOR_$(msub$a$b4$)$N)",
112 "set_widening_optab_handler (umsub_widen_optab, $B, $A, CODE_FOR_$(umsub$a$b4$)$N)",
113 "set_widening_optab_handler (ssmsub_widen_optab, $B, $A, CODE_FOR_$(ssmsub$a$b4$)$N)",
114 "set_widening_optab_handler (usmsub_widen_optab, $B, $A, CODE_FOR_$(usmsub$a$b4$)$N)",
115 "set_optab_handler (sdiv_optab, $A, CODE_FOR_$(div$a3$))",
116 "set_optab_handler (ssdiv_optab, $A, CODE_FOR_$(ssdiv$Q$a3$))",
117 "set_optab_handler (sdivv_optab, $A, CODE_FOR_$(div$V$I$a3$))",
118 "set_optab_handler (udiv_optab, $A, CODE_FOR_$(udiv$I$a3$))",
119 "set_optab_handler (udiv_optab, $A, CODE_FOR_$(udiv$Q$a3$))",
120 "set_optab_handler (usdiv_optab, $A, CODE_FOR_$(usdiv$Q$a3$))",
121 "set_optab_handler (sdivmod_optab, $A, CODE_FOR_$(divmod$a4$))",
122 "set_optab_handler (udivmod_optab, $A, CODE_FOR_$(udivmod$a4$))",
123 "set_optab_handler (smod_optab, $A, CODE_FOR_$(mod$a3$))",
124 "set_optab_handler (umod_optab, $A, CODE_FOR_$(umod$a3$))",
125 "set_optab_handler (fmod_optab, $A, CODE_FOR_$(fmod$a3$))",
126 "set_optab_handler (remainder_optab, $A, CODE_FOR_$(remainder$a3$))",
127 "set_optab_handler (ftrunc_optab, $A, CODE_FOR_$(ftrunc$F$a2$))",
128 "set_optab_handler (and_optab, $A, CODE_FOR_$(and$a3$))",
129 "set_optab_handler (ior_optab, $A, CODE_FOR_$(ior$a3$))",
130 "set_optab_handler (xor_optab, $A, CODE_FOR_$(xor$a3$))",
131 "set_optab_handler (ashl_optab, $A, CODE_FOR_$(ashl$a3$))",
132 "set_optab_handler (ssashl_optab, $A, CODE_FOR_$(ssashl$Q$a3$))",
133 "set_optab_handler (usashl_optab, $A, CODE_FOR_$(usashl$Q$a3$))",
134 "set_optab_handler (ashr_optab, $A, CODE_FOR_$(ashr$a3$))",
135 "set_optab_handler (lshr_optab, $A, CODE_FOR_$(lshr$a3$))",
136 "set_optab_handler (rotl_optab, $A, CODE_FOR_$(rotl$a3$))",
137 "set_optab_handler (rotr_optab, $A, CODE_FOR_$(rotr$a3$))",
138 "set_optab_handler (vashr_optab, $A, CODE_FOR_$(vashr$a3$))",
139 "set_optab_handler (vlshr_optab, $A, CODE_FOR_$(vlshr$a3$))",
140 "set_optab_handler (vashl_optab, $A, CODE_FOR_$(vashl$a3$))",
141 "set_optab_handler (vrotl_optab, $A, CODE_FOR_$(vrotl$a3$))",
142 "set_optab_handler (vrotr_optab, $A, CODE_FOR_$(vrotr$a3$))",
143 "set_optab_handler (smin_optab, $A, CODE_FOR_$(smin$a3$))",
144 "set_optab_handler (smax_optab, $A, CODE_FOR_$(smax$a3$))",
145 "set_optab_handler (umin_optab, $A, CODE_FOR_$(umin$I$a3$))",
146 "set_optab_handler (umax_optab, $A, CODE_FOR_$(umax$I$a3$))",
147 "set_optab_handler (pow_optab, $A, CODE_FOR_$(pow$a3$))",
148 "set_optab_handler (atan2_optab, $A, CODE_FOR_$(atan2$a3$))",
149 "set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$P$a2$))",
150 "set_optab_handler (negv_optab, $A, CODE_FOR_$(neg$F$a2$)),\n\
151 set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$F$a2$))",
152 "set_optab_handler (negv_optab, $A, CODE_FOR_$(negv$I$a2$))",
153 "set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$Q$a2$))",
154 "set_optab_handler (ssneg_optab, $A, CODE_FOR_$(ssneg$Q$a2$))",
155 "set_optab_handler (usneg_optab, $A, CODE_FOR_$(usneg$Q$a2$))",
156 "set_optab_handler (abs_optab, $A, CODE_FOR_$(abs$P$a2$))",
157 "set_optab_handler (absv_optab, $A, CODE_FOR_$(abs$F$a2$)),\n\
158 set_optab_handler (abs_optab, $A, CODE_FOR_$(abs$F$a2$))",
159 "set_optab_handler (absv_optab, $A, CODE_FOR_$(absv$I$a2$))",
160 "set_optab_handler (copysign_optab, $A, CODE_FOR_$(copysign$F$a3$))",
161 "set_optab_handler (signbit_optab, $A, CODE_FOR_$(signbit$F$a2$))",
162 "set_optab_handler (isinf_optab, $A, CODE_FOR_$(isinf$a2$))",
163 "set_optab_handler (sqrt_optab, $A, CODE_FOR_$(sqrt$a2$))",
164 "set_optab_handler (floor_optab, $A, CODE_FOR_$(floor$a2$))",
165 "set_convert_optab_handler (lfloor_optab, $B, $A, CODE_FOR_$(lfloor$F$a$I$b2$))",
166 "set_optab_handler (fma_optab, $A, CODE_FOR_$(fma$a4$))",
167 "set_optab_handler (fms_optab, $A, CODE_FOR_$(fms$a4$))",
168 "set_optab_handler (fnma_optab, $A, CODE_FOR_$(fnma$a4$))",
169 "set_optab_handler (fnms_optab, $A, CODE_FOR_$(fnms$a4$))",
170 "set_optab_handler (ceil_optab, $A, CODE_FOR_$(ceil$a2$))",
171 "set_convert_optab_handler (lceil_optab, $B, $A, CODE_FOR_$(lceil$F$a$I$b2$))",
172 "set_optab_handler (round_optab, $A, CODE_FOR_$(round$a2$))",
173 "set_optab_handler (btrunc_optab, $A, CODE_FOR_$(btrunc$a2$))",
174 "set_optab_handler (nearbyint_optab, $A, CODE_FOR_$(nearbyint$a2$))",
175 "set_optab_handler (rint_optab, $A, CODE_FOR_$(rint$a2$))",
176 "set_convert_optab_handler (lrint_optab, $B, $A, CODE_FOR_$(lrint$F$a$I$b2$))",
177 "set_convert_optab_handler (lround_optab, $B, $A, CODE_FOR_$(lround$F$a$I$b2$))",
178 "set_optab_handler (sincos_optab, $A, CODE_FOR_$(sincos$a3$))",
179 "set_optab_handler (sin_optab, $A, CODE_FOR_$(sin$a2$))",
180 "set_optab_handler (asin_optab, $A, CODE_FOR_$(asin$a2$))",
181 "set_optab_handler (cos_optab, $A, CODE_FOR_$(cos$a2$))",
182 "set_optab_handler (acos_optab, $A, CODE_FOR_$(acos$a2$))",
183 "set_optab_handler (exp_optab, $A, CODE_FOR_$(exp$a2$))",
184 "set_optab_handler (exp10_optab, $A, CODE_FOR_$(exp10$a2$))",
185 "set_optab_handler (exp2_optab, $A, CODE_FOR_$(exp2$a2$))",
186 "set_optab_handler (expm1_optab, $A, CODE_FOR_$(expm1$a2$))",
187 "set_optab_handler (ldexp_optab, $A, CODE_FOR_$(ldexp$a3$))",
188 "set_optab_handler (scalb_optab, $A, CODE_FOR_$(scalb$a3$))",
189 "set_optab_handler (significand_optab, $A, CODE_FOR_$(significand$a2$))",
190 "set_optab_handler (logb_optab, $A, CODE_FOR_$(logb$a2$))",
191 "set_optab_handler (ilogb_optab, $A, CODE_FOR_$(ilogb$a2$))",
192 "set_optab_handler (log_optab, $A, CODE_FOR_$(log$a2$))",
193 "set_optab_handler (log10_optab, $A, CODE_FOR_$(log10$a2$))",
194 "set_optab_handler (log2_optab, $A, CODE_FOR_$(log2$a2$))",
195 "set_optab_handler (log1p_optab, $A, CODE_FOR_$(log1p$a2$))",
196 "set_optab_handler (tan_optab, $A, CODE_FOR_$(tan$a2$))",
197 "set_optab_handler (atan_optab, $A, CODE_FOR_$(atan$a2$))",
198 "set_optab_handler (strlen_optab, $A, CODE_FOR_$(strlen$a$))",
199 "set_optab_handler (one_cmpl_optab, $A, CODE_FOR_$(one_cmpl$a2$))",
200 "set_optab_handler (bswap_optab, $A, CODE_FOR_$(bswap$a2$))",
201 "set_optab_handler (ffs_optab, $A, CODE_FOR_$(ffs$a2$))",
202 "set_optab_handler (clz_optab, $A, CODE_FOR_$(clz$a2$))",
203 "set_optab_handler (ctz_optab, $A, CODE_FOR_$(ctz$a2$))",
204 "set_optab_handler (clrsb_optab, $A, CODE_FOR_$(clrsb$a2$))",
205 "set_optab_handler (popcount_optab, $A, CODE_FOR_$(popcount$a2$))",
206 "set_optab_handler (parity_optab, $A, CODE_FOR_$(parity$a2$))",
207 "set_optab_handler (mov_optab, $A, CODE_FOR_$(mov$a$))",
208 "set_optab_handler (movstrict_optab, $A, CODE_FOR_$(movstrict$a$))",
209 "set_optab_handler (movmisalign_optab, $A, CODE_FOR_$(movmisalign$a$))",
210 "set_optab_handler (storent_optab, $A, CODE_FOR_$(storent$a$))",
211 "set_optab_handler (addcc_optab, $A, CODE_FOR_$(add$acc$))",
212 "set_direct_optab_handler (movcc_optab, $A, CODE_FOR_$(mov$acc$))",
213 "set_optab_handler (cbranch_optab, $A, CODE_FOR_$(cbranch$a4$))",
214 "set_optab_handler (cmov_optab, $A, CODE_FOR_$(cmov$a6$))",
215 "set_optab_handler (cstore_optab, $A, CODE_FOR_$(cstore$a4$))",
216 "set_optab_handler (ctrap_optab, $A, CODE_FOR_$(ctrap$a4$))",
217 "set_optab_handler (push_optab, $A, CODE_FOR_$(push$a1$))",
218 "set_direct_optab_handler (reload_in_optab, $A, CODE_FOR_$(reload_in$a$))",
219 "set_direct_optab_handler (reload_out_optab, $A, CODE_FOR_$(reload_out$a$))",
220 "set_direct_optab_handler (movmem_optab, $A, CODE_FOR_$(movmem$a$))",
221 "set_direct_optab_handler (cmpstr_optab, $A, CODE_FOR_$(cmpstr$a$))",
222 "set_direct_optab_handler (cmpstrn_optab, $A, CODE_FOR_$(cmpstrn$a$))",
223 "set_direct_optab_handler (cmpmem_optab, $A, CODE_FOR_$(cmpmem$a$))",
224 "set_direct_optab_handler (setmem_optab, $A, CODE_FOR_$(setmem$a$))",
225 "set_direct_optab_handler (sync_add_optab, $A, CODE_FOR_$(sync_add$I$a$))",
226 "set_direct_optab_handler (sync_sub_optab, $A, CODE_FOR_$(sync_sub$I$a$))",
227 "set_direct_optab_handler (sync_ior_optab, $A, CODE_FOR_$(sync_ior$I$a$))",
228 "set_direct_optab_handler (sync_and_optab, $A, CODE_FOR_$(sync_and$I$a$))",
229 "set_direct_optab_handler (sync_xor_optab, $A, CODE_FOR_$(sync_xor$I$a$))",
230 "set_direct_optab_handler (sync_nand_optab, $A, CODE_FOR_$(sync_nand$I$a$))",
231 "set_direct_optab_handler (sync_old_add_optab, $A, CODE_FOR_$(sync_old_add$I$a$))",
232 "set_direct_optab_handler (sync_old_sub_optab, $A, CODE_FOR_$(sync_old_sub$I$a$))",
233 "set_direct_optab_handler (sync_old_ior_optab, $A, CODE_FOR_$(sync_old_ior$I$a$))",
234 "set_direct_optab_handler (sync_old_and_optab, $A, CODE_FOR_$(sync_old_and$I$a$))",
235 "set_direct_optab_handler (sync_old_xor_optab, $A, CODE_FOR_$(sync_old_xor$I$a$))",
236 "set_direct_optab_handler (sync_old_nand_optab, $A, CODE_FOR_$(sync_old_nand$I$a$))",
237 "set_direct_optab_handler (sync_new_add_optab, $A, CODE_FOR_$(sync_new_add$I$a$))",
238 "set_direct_optab_handler (sync_new_sub_optab, $A, CODE_FOR_$(sync_new_sub$I$a$))",
239 "set_direct_optab_handler (sync_new_ior_optab, $A, CODE_FOR_$(sync_new_ior$I$a$))",
240 "set_direct_optab_handler (sync_new_and_optab, $A, CODE_FOR_$(sync_new_and$I$a$))",
241 "set_direct_optab_handler (sync_new_xor_optab, $A, CODE_FOR_$(sync_new_xor$I$a$))",
242 "set_direct_optab_handler (sync_new_nand_optab, $A, CODE_FOR_$(sync_new_nand$I$a$))",
243 "set_direct_optab_handler (sync_compare_and_swap_optab, $A, CODE_FOR_$(sync_compare_and_swap$I$a$))",
244 "set_direct_optab_handler (sync_lock_test_and_set_optab, $A, CODE_FOR_$(sync_lock_test_and_set$I$a$))",
245 "set_direct_optab_handler (sync_lock_release_optab, $A, CODE_FOR_$(sync_lock_release$I$a$))",
246 "set_optab_handler (vec_set_optab, $A, CODE_FOR_$(vec_set$a$))",
247 "set_optab_handler (vec_extract_optab, $A, CODE_FOR_$(vec_extract$a$))",
248 "set_optab_handler (vec_extract_even_optab, $A, CODE_FOR_$(vec_extract_even$a$))",
249 "set_optab_handler (vec_extract_odd_optab, $A, CODE_FOR_$(vec_extract_odd$a$))",
250 "set_optab_handler (vec_interleave_high_optab, $A, CODE_FOR_$(vec_interleave_high$a$))",
251 "set_optab_handler (vec_interleave_low_optab, $A, CODE_FOR_$(vec_interleave_low$a$))",
252 "set_optab_handler (vec_init_optab, $A, CODE_FOR_$(vec_init$a$))",
253 "set_optab_handler (vec_shl_optab, $A, CODE_FOR_$(vec_shl_$a$))",
254 "set_optab_handler (vec_shr_optab, $A, CODE_FOR_$(vec_shr_$a$))",
255 "set_optab_handler (vec_realign_load_optab, $A, CODE_FOR_$(vec_realign_load_$a$))",
256 "set_direct_optab_handler (vcond_optab, $A, CODE_FOR_$(vcond$a$))",
257 "set_direct_optab_handler (vcondu_optab, $A, CODE_FOR_$(vcondu$a$))",
258 "set_optab_handler (ssum_widen_optab, $A, CODE_FOR_$(widen_ssum$I$a3$))",
259 "set_optab_handler (usum_widen_optab, $A, CODE_FOR_$(widen_usum$I$a3$))",
260 "set_optab_handler (udot_prod_optab, $A, CODE_FOR_$(udot_prod$I$a$))",
261 "set_optab_handler (sdot_prod_optab, $A, CODE_FOR_$(sdot_prod$I$a$))",
262 "set_optab_handler (reduc_smax_optab, $A, CODE_FOR_$(reduc_smax_$a$))",
263 "set_optab_handler (reduc_umax_optab, $A, CODE_FOR_$(reduc_umax_$a$))",
264 "set_optab_handler (reduc_smin_optab, $A, CODE_FOR_$(reduc_smin_$a$))",
265 "set_optab_handler (reduc_umin_optab, $A, CODE_FOR_$(reduc_umin_$a$))",
266 "set_optab_handler (reduc_splus_optab, $A, CODE_FOR_$(reduc_splus_$a$))" ,
267 "set_optab_handler (reduc_uplus_optab, $A, CODE_FOR_$(reduc_uplus_$a$))",
268 "set_optab_handler (vec_widen_umult_hi_optab, $A, CODE_FOR_$(vec_widen_umult_hi_$a$))",
269 "set_optab_handler (vec_widen_umult_lo_optab, $A, CODE_FOR_$(vec_widen_umult_lo_$a$))",
270 "set_optab_handler (vec_widen_smult_hi_optab, $A, CODE_FOR_$(vec_widen_smult_hi_$a$))",
271 "set_optab_handler (vec_widen_smult_lo_optab, $A, CODE_FOR_$(vec_widen_smult_lo_$a$))",
272 "set_optab_handler (vec_unpacks_hi_optab, $A, CODE_FOR_$(vec_unpacks_hi_$a$))",
273 "set_optab_handler (vec_unpacks_lo_optab, $A, CODE_FOR_$(vec_unpacks_lo_$a$))",
274 "set_optab_handler (vec_unpacku_hi_optab, $A, CODE_FOR_$(vec_unpacku_hi_$a$))",
275 "set_optab_handler (vec_unpacku_lo_optab, $A, CODE_FOR_$(vec_unpacku_lo_$a$))",
276 "set_optab_handler (vec_unpacks_float_hi_optab, $A, CODE_FOR_$(vec_unpacks_float_hi_$a$))",
277 "set_optab_handler (vec_unpacks_float_lo_optab, $A, CODE_FOR_$(vec_unpacks_float_lo_$a$))",
278 "set_optab_handler (vec_unpacku_float_hi_optab, $A, CODE_FOR_$(vec_unpacku_float_hi_$a$))",
279 "set_optab_handler (vec_unpacku_float_lo_optab, $A, CODE_FOR_$(vec_unpacku_float_lo_$a$))",
280 "set_optab_handler (vec_pack_trunc_optab, $A, CODE_FOR_$(vec_pack_trunc_$a$))",
281 "set_optab_handler (vec_pack_ssat_optab, $A, CODE_FOR_$(vec_pack_ssat_$a$))",
282 "set_optab_handler (vec_pack_usat_optab, $A, CODE_FOR_$(vec_pack_usat_$a$))",
283 "set_optab_handler (vec_pack_sfix_trunc_optab, $A, CODE_FOR_$(vec_pack_sfix_trunc_$a$))",
284 "set_optab_handler (vec_pack_ufix_trunc_optab, $A, CODE_FOR_$(vec_pack_ufix_trunc_$a$))"
287 static void gen_insn (rtx
);
292 const char *name
= XSTR (insn
, 0);
293 int m1
= 0, m2
= 0, op
= 0;
296 const char *np
, *pp
, *p
, *q
;
298 /* Don't mention instructions whose names are the null string.
299 They are in the machine description just to be recognized. */
303 /* See if NAME matches one of the patterns we have for the optabs we know
306 for (pindex
= 0; pindex
< ARRAY_SIZE (optabs
); pindex
++)
308 int force_float
= 0, force_int
= 0, force_partial_int
= 0;
313 for (pp
= optabs
[pindex
]; pp
[0] != '$' || pp
[1] != '('; pp
++)
316 for (pp
+= 2, np
= name
; matches
&& ! (pp
[0] == '$' && pp
[1] == ')');
334 force_partial_int
= 1;
345 for (op
= 0; op
< NUM_RTX_CODE
; op
++)
347 for (p
= GET_RTX_NAME(op
), q
= np
; *p
; p
++, q
++)
351 /* We have to be concerned about matching "gt" and
352 missing "gtu", e.g., so verify we have reached the
353 end of thing we are to match. */
354 if (*p
== 0 && *q
== 0
355 && (GET_RTX_CLASS (op
) == RTX_COMPARE
356 || GET_RTX_CLASS (op
) == RTX_COMM_COMPARE
))
360 if (op
== NUM_RTX_CODE
)
363 np
+= strlen (GET_RTX_NAME(op
));
367 /* This loop will stop at the first prefix match, so
368 look through the modes in reverse order, in case
369 there are extra CC modes and CC is a prefix of the
370 CC modes (as it should be). */
371 for (i
= (MAX_MACHINE_MODE
) - 1; i
>= 0; i
--)
373 for (p
= GET_MODE_NAME(i
), q
= np
; *p
; p
++, q
++)
374 if (TOLOWER (*p
) != *q
)
378 && (! force_int
|| mode_class
[i
] == MODE_INT
379 || mode_class
[i
] == MODE_VECTOR_INT
)
380 && (! force_partial_int
381 || mode_class
[i
] == MODE_INT
382 || mode_class
[i
] == MODE_PARTIAL_INT
383 || mode_class
[i
] == MODE_VECTOR_INT
)
385 || mode_class
[i
] == MODE_FLOAT
386 || mode_class
[i
] == MODE_DECIMAL_FLOAT
387 || mode_class
[i
] == MODE_COMPLEX_FLOAT
388 || mode_class
[i
] == MODE_VECTOR_FLOAT
)
390 || mode_class
[i
] == MODE_FRACT
391 || mode_class
[i
] == MODE_UFRACT
392 || mode_class
[i
] == MODE_ACCUM
393 || mode_class
[i
] == MODE_UACCUM
394 || mode_class
[i
] == MODE_VECTOR_FRACT
395 || mode_class
[i
] == MODE_VECTOR_UFRACT
396 || mode_class
[i
] == MODE_VECTOR_ACCUM
397 || mode_class
[i
] == MODE_VECTOR_UACCUM
)
407 m1
= i
, np
+= strlen (GET_MODE_NAME(i
));
409 m2
= i
, np
+= strlen (GET_MODE_NAME(i
));
411 force_int
= force_partial_int
= force_float
= force_fixed
= 0;
419 if (matches
&& pp
[0] == '$' && pp
[1] == ')'
424 if (pindex
== ARRAY_SIZE (optabs
))
427 /* We found a match. If this pattern is only conditionally present,
428 write out the "if" and two extra blanks. */
430 if (*XSTR (insn
, 2) != 0)
431 printf (" if (HAVE_%s)\n ", name
);
435 /* Now write out the initialization, making all required substitutions. */
436 for (pp
= optabs
[pindex
]; *pp
; pp
++)
444 case 'I': case 'F': case 'N':
447 if (SCALAR_FLOAT_MODE_P (m1
))
451 for (np
= GET_MODE_NAME(m1
); *np
; np
++)
452 putchar (TOLOWER (*np
));
455 for (np
= GET_MODE_NAME(m2
); *np
; np
++)
456 putchar (TOLOWER (*np
));
459 printf ("%smode", GET_MODE_NAME(m1
));
462 printf ("%smode", GET_MODE_NAME(m2
));
465 printf ("%s", GET_RTX_NAME(op
));
468 for (np
= GET_RTX_NAME(op
); *np
; np
++)
469 putchar (TOUPPER (*np
));
477 extern int main (int, char **);
480 main (int argc
, char **argv
)
484 progname
= "genopinit";
486 if (!init_rtx_reader_args (argc
, argv
))
487 return (FATAL_EXIT_CODE
);
489 printf ("/* Generated automatically by the program `genopinit'\n\
490 from the machine description file `md'. */\n\n");
492 printf ("#include \"config.h\"\n");
493 printf ("#include \"system.h\"\n");
494 printf ("#include \"coretypes.h\"\n");
495 printf ("#include \"tm.h\"\n");
496 printf ("#include \"rtl.h\"\n");
497 printf ("#include \"tm_p.h\"\n");
498 printf ("#include \"flags.h\"\n");
499 printf ("#include \"insn-config.h\"\n");
500 printf ("#include \"recog.h\"\n");
501 printf ("#include \"expr.h\"\n");
502 printf ("#include \"optabs.h\"\n");
503 printf ("#include \"reload.h\"\n\n");
505 printf ("void\ninit_all_optabs (void)\n{\n");
508 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
512 /* Read the machine description. */
516 int line_no
, insn_code_number
= 0;
518 desc
= read_md_rtx (&line_no
, &insn_code_number
);
522 if (GET_CODE (desc
) == DEFINE_INSN
|| GET_CODE (desc
) == DEFINE_EXPAND
)
528 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
529 /* This flag says the same insns that convert to a signed fixnum\n\
530 also convert validly to an unsigned one. */\n\
531 for (i = 0; i < NUM_MACHINE_MODES; i++)\n\
532 for (j = 0; j < NUM_MACHINE_MODES; j++)\n\
533 set_convert_optab_handler\n\
534 (ufixtrunc_optab, (enum machine_mode) i, (enum machine_mode) j,\n\
535 convert_optab_handler (sfixtrunc_optab, (enum machine_mode) i,\n\
536 (enum machine_mode) j));\n\
541 return (ferror (stdout
) != 0 ? FATAL_EXIT_CODE
: SUCCESS_EXIT_CODE
);