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
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_optab_handler (add_optab, $A, CODE_FOR_$(add$P$a3$))",
78 "set_optab_handler (addv_optab, $A, CODE_FOR_$(add$F$a3$)),\n\
79 set_optab_handler (add_optab, $A, CODE_FOR_$(add$F$a3$))",
80 "set_optab_handler (addv_optab, $A, CODE_FOR_$(addv$I$a3$))",
81 "set_optab_handler (add_optab, $A, CODE_FOR_$(add$Q$a3$))",
82 "set_optab_handler (ssadd_optab, $A, CODE_FOR_$(ssadd$Q$a3$))",
83 "set_optab_handler (usadd_optab, $A, CODE_FOR_$(usadd$Q$a3$))",
84 "set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$P$a3$))",
85 "set_optab_handler (subv_optab, $A, CODE_FOR_$(sub$F$a3$)),\n\
86 set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$F$a3$))",
87 "set_optab_handler (subv_optab, $A, CODE_FOR_$(subv$I$a3$))",
88 "set_optab_handler (sub_optab, $A, CODE_FOR_$(sub$Q$a3$))",
89 "set_optab_handler (sssub_optab, $A, CODE_FOR_$(sssub$Q$a3$))",
90 "set_optab_handler (ussub_optab, $A, CODE_FOR_$(ussub$Q$a3$))",
91 "set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$Q$a3$))",
92 "set_optab_handler (ssmul_optab, $A, CODE_FOR_$(ssmul$Q$a3$))",
93 "set_optab_handler (usmul_optab, $A, CODE_FOR_$(usmul$Q$a3$))",
94 "set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$P$a3$))",
95 "set_optab_handler (smulv_optab, $A, CODE_FOR_$(mul$F$a3$)),\n\
96 set_optab_handler (smul_optab, $A, CODE_FOR_$(mul$F$a3$))",
97 "set_optab_handler (smulv_optab, $A, CODE_FOR_$(mulv$I$a3$))",
98 "set_optab_handler (umul_highpart_optab, $A, CODE_FOR_$(umul$a3_highpart$))",
99 "set_optab_handler (smul_highpart_optab, $A, CODE_FOR_$(smul$a3_highpart$))",
100 "set_optab_handler (smul_widen_optab, $B, CODE_FOR_$(mul$a$b3$)$N)",
101 "set_optab_handler (umul_widen_optab, $B, CODE_FOR_$(umul$a$b3$)$N)",
102 "set_optab_handler (usmul_widen_optab, $B, CODE_FOR_$(usmul$a$b3$)$N)",
103 "set_optab_handler (smadd_widen_optab, $B, CODE_FOR_$(madd$a$b4$)$N)",
104 "set_optab_handler (umadd_widen_optab, $B, CODE_FOR_$(umadd$a$b4$)$N)",
105 "set_optab_handler (ssmadd_widen_optab, $B, CODE_FOR_$(ssmadd$a$b4$)$N)",
106 "set_optab_handler (usmadd_widen_optab, $B, CODE_FOR_$(usmadd$a$b4$)$N)",
107 "set_optab_handler (smsub_widen_optab, $B, CODE_FOR_$(msub$a$b4$)$N)",
108 "set_optab_handler (umsub_widen_optab, $B, CODE_FOR_$(umsub$a$b4$)$N)",
109 "set_optab_handler (ssmsub_widen_optab, $B, CODE_FOR_$(ssmsub$a$b4$)$N)",
110 "set_optab_handler (usmsub_widen_optab, $B, CODE_FOR_$(usmsub$a$b4$)$N)",
111 "set_optab_handler (sdiv_optab, $A, CODE_FOR_$(div$a3$))",
112 "set_optab_handler (ssdiv_optab, $A, CODE_FOR_$(ssdiv$Q$a3$))",
113 "set_optab_handler (sdivv_optab, $A, CODE_FOR_$(div$V$I$a3$))",
114 "set_optab_handler (udiv_optab, $A, CODE_FOR_$(udiv$I$a3$))",
115 "set_optab_handler (udiv_optab, $A, CODE_FOR_$(udiv$Q$a3$))",
116 "set_optab_handler (usdiv_optab, $A, CODE_FOR_$(usdiv$Q$a3$))",
117 "set_optab_handler (sdivmod_optab, $A, CODE_FOR_$(divmod$a4$))",
118 "set_optab_handler (udivmod_optab, $A, CODE_FOR_$(udivmod$a4$))",
119 "set_optab_handler (smod_optab, $A, CODE_FOR_$(mod$a3$))",
120 "set_optab_handler (umod_optab, $A, CODE_FOR_$(umod$a3$))",
121 "set_optab_handler (fmod_optab, $A, CODE_FOR_$(fmod$a3$))",
122 "set_optab_handler (remainder_optab, $A, CODE_FOR_$(remainder$a3$))",
123 "set_optab_handler (ftrunc_optab, $A, CODE_FOR_$(ftrunc$F$a2$))",
124 "set_optab_handler (and_optab, $A, CODE_FOR_$(and$a3$))",
125 "set_optab_handler (ior_optab, $A, CODE_FOR_$(ior$a3$))",
126 "set_optab_handler (xor_optab, $A, CODE_FOR_$(xor$a3$))",
127 "set_optab_handler (ashl_optab, $A, CODE_FOR_$(ashl$a3$))",
128 "set_optab_handler (ssashl_optab, $A, CODE_FOR_$(ssashl$Q$a3$))",
129 "set_optab_handler (usashl_optab, $A, CODE_FOR_$(usashl$Q$a3$))",
130 "set_optab_handler (ashr_optab, $A, CODE_FOR_$(ashr$a3$))",
131 "set_optab_handler (lshr_optab, $A, CODE_FOR_$(lshr$a3$))",
132 "set_optab_handler (rotl_optab, $A, CODE_FOR_$(rotl$a3$))",
133 "set_optab_handler (rotr_optab, $A, CODE_FOR_$(rotr$a3$))",
134 "set_optab_handler (vashr_optab, $A, CODE_FOR_$(vashr$a3$))",
135 "set_optab_handler (vlshr_optab, $A, CODE_FOR_$(vlshr$a3$))",
136 "set_optab_handler (vashl_optab, $A, CODE_FOR_$(vashl$a3$))",
137 "set_optab_handler (vrotl_optab, $A, CODE_FOR_$(vrotl$a3$))",
138 "set_optab_handler (vrotr_optab, $A, CODE_FOR_$(vrotr$a3$))",
139 "set_optab_handler (smin_optab, $A, CODE_FOR_$(smin$a3$))",
140 "set_optab_handler (smax_optab, $A, CODE_FOR_$(smax$a3$))",
141 "set_optab_handler (umin_optab, $A, CODE_FOR_$(umin$I$a3$))",
142 "set_optab_handler (umax_optab, $A, CODE_FOR_$(umax$I$a3$))",
143 "set_optab_handler (pow_optab, $A, CODE_FOR_$(pow$a3$))",
144 "set_optab_handler (atan2_optab, $A, CODE_FOR_$(atan2$a3$))",
145 "set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$P$a2$))",
146 "set_optab_handler (negv_optab, $A, CODE_FOR_$(neg$F$a2$)),\n\
147 set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$F$a2$))",
148 "set_optab_handler (negv_optab, $A, CODE_FOR_$(negv$I$a2$))",
149 "set_optab_handler (neg_optab, $A, CODE_FOR_$(neg$Q$a2$))",
150 "set_optab_handler (ssneg_optab, $A, CODE_FOR_$(ssneg$Q$a2$))",
151 "set_optab_handler (usneg_optab, $A, CODE_FOR_$(usneg$Q$a2$))",
152 "set_optab_handler (abs_optab, $A, CODE_FOR_$(abs$P$a2$))",
153 "set_optab_handler (absv_optab, $A, CODE_FOR_$(abs$F$a2$)),\n\
154 set_optab_handler (abs_optab, $A, CODE_FOR_$(abs$F$a2$))",
155 "set_optab_handler (absv_optab, $A, CODE_FOR_$(absv$I$a2$))",
156 "set_optab_handler (copysign_optab, $A, CODE_FOR_$(copysign$F$a3$))",
157 "set_optab_handler (signbit_optab, $A, CODE_FOR_$(signbit$F$a2$))",
158 "set_optab_handler (isinf_optab, $A, CODE_FOR_$(isinf$a2$))",
159 "set_optab_handler (sqrt_optab, $A, CODE_FOR_$(sqrt$a2$))",
160 "set_optab_handler (floor_optab, $A, CODE_FOR_$(floor$a2$))",
161 "set_convert_optab_handler (lfloor_optab, $B, $A, CODE_FOR_$(lfloor$F$a$I$b2$))",
162 "set_optab_handler (fma_optab, $A, CODE_FOR_$(fma$a4$))",
163 "set_optab_handler (ceil_optab, $A, CODE_FOR_$(ceil$a2$))",
164 "set_convert_optab_handler (lceil_optab, $B, $A, CODE_FOR_$(lceil$F$a$I$b2$))",
165 "set_optab_handler (round_optab, $A, CODE_FOR_$(round$a2$))",
166 "set_optab_handler (btrunc_optab, $A, CODE_FOR_$(btrunc$a2$))",
167 "set_optab_handler (nearbyint_optab, $A, CODE_FOR_$(nearbyint$a2$))",
168 "set_optab_handler (rint_optab, $A, CODE_FOR_$(rint$a2$))",
169 "set_convert_optab_handler (lrint_optab, $B, $A, CODE_FOR_$(lrint$F$a$I$b2$))",
170 "set_convert_optab_handler (lround_optab, $B, $A, CODE_FOR_$(lround$F$a$I$b2$))",
171 "set_optab_handler (sincos_optab, $A, CODE_FOR_$(sincos$a3$))",
172 "set_optab_handler (sin_optab, $A, CODE_FOR_$(sin$a2$))",
173 "set_optab_handler (asin_optab, $A, CODE_FOR_$(asin$a2$))",
174 "set_optab_handler (cos_optab, $A, CODE_FOR_$(cos$a2$))",
175 "set_optab_handler (acos_optab, $A, CODE_FOR_$(acos$a2$))",
176 "set_optab_handler (exp_optab, $A, CODE_FOR_$(exp$a2$))",
177 "set_optab_handler (exp10_optab, $A, CODE_FOR_$(exp10$a2$))",
178 "set_optab_handler (exp2_optab, $A, CODE_FOR_$(exp2$a2$))",
179 "set_optab_handler (expm1_optab, $A, CODE_FOR_$(expm1$a2$))",
180 "set_optab_handler (ldexp_optab, $A, CODE_FOR_$(ldexp$a3$))",
181 "set_optab_handler (scalb_optab, $A, CODE_FOR_$(scalb$a3$))",
182 "set_optab_handler (significand_optab, $A, CODE_FOR_$(significand$a2$))",
183 "set_optab_handler (logb_optab, $A, CODE_FOR_$(logb$a2$))",
184 "set_optab_handler (ilogb_optab, $A, CODE_FOR_$(ilogb$a2$))",
185 "set_optab_handler (log_optab, $A, CODE_FOR_$(log$a2$))",
186 "set_optab_handler (log10_optab, $A, CODE_FOR_$(log10$a2$))",
187 "set_optab_handler (log2_optab, $A, CODE_FOR_$(log2$a2$))",
188 "set_optab_handler (log1p_optab, $A, CODE_FOR_$(log1p$a2$))",
189 "set_optab_handler (tan_optab, $A, CODE_FOR_$(tan$a2$))",
190 "set_optab_handler (atan_optab, $A, CODE_FOR_$(atan$a2$))",
191 "set_optab_handler (strlen_optab, $A, CODE_FOR_$(strlen$a$))",
192 "set_optab_handler (one_cmpl_optab, $A, CODE_FOR_$(one_cmpl$a2$))",
193 "set_optab_handler (bswap_optab, $A, CODE_FOR_$(bswap$a2$))",
194 "set_optab_handler (ffs_optab, $A, CODE_FOR_$(ffs$a2$))",
195 "set_optab_handler (clz_optab, $A, CODE_FOR_$(clz$a2$))",
196 "set_optab_handler (ctz_optab, $A, CODE_FOR_$(ctz$a2$))",
197 "set_optab_handler (popcount_optab, $A, CODE_FOR_$(popcount$a2$))",
198 "set_optab_handler (parity_optab, $A, CODE_FOR_$(parity$a2$))",
199 "set_optab_handler (mov_optab, $A, CODE_FOR_$(mov$a$))",
200 "set_optab_handler (movstrict_optab, $A, CODE_FOR_$(movstrict$a$))",
201 "set_optab_handler (movmisalign_optab, $A, CODE_FOR_$(movmisalign$a$))",
202 "set_optab_handler (storent_optab, $A, CODE_FOR_$(storent$a$))",
203 "set_optab_handler (addcc_optab, $A, CODE_FOR_$(add$acc$))",
204 "set_direct_optab_handler (movcc_optab, $A, CODE_FOR_$(mov$acc$))",
205 "set_optab_handler (cbranch_optab, $A, CODE_FOR_$(cbranch$a4$))",
206 "set_optab_handler (cmov_optab, $A, CODE_FOR_$(cmov$a6$))",
207 "set_optab_handler (cstore_optab, $A, CODE_FOR_$(cstore$a4$))",
208 "set_optab_handler (ctrap_optab, $A, CODE_FOR_$(ctrap$a4$))",
209 "set_optab_handler (push_optab, $A, CODE_FOR_$(push$a1$))",
210 "set_direct_optab_handler (reload_in_optab, $A, CODE_FOR_$(reload_in$a$))",
211 "set_direct_optab_handler (reload_out_optab, $A, CODE_FOR_$(reload_out$a$))",
212 "set_direct_optab_handler (movmem_optab, $A, CODE_FOR_$(movmem$a$))",
213 "set_direct_optab_handler (cmpstr_optab, $A, CODE_FOR_$(cmpstr$a$))",
214 "set_direct_optab_handler (cmpstrn_optab, $A, CODE_FOR_$(cmpstrn$a$))",
215 "set_direct_optab_handler (cmpmem_optab, $A, CODE_FOR_$(cmpmem$a$))",
216 "set_direct_optab_handler (setmem_optab, $A, CODE_FOR_$(setmem$a$))",
217 "set_direct_optab_handler (sync_add_optab, $A, CODE_FOR_$(sync_add$I$a$))",
218 "set_direct_optab_handler (sync_sub_optab, $A, CODE_FOR_$(sync_sub$I$a$))",
219 "set_direct_optab_handler (sync_ior_optab, $A, CODE_FOR_$(sync_ior$I$a$))",
220 "set_direct_optab_handler (sync_and_optab, $A, CODE_FOR_$(sync_and$I$a$))",
221 "set_direct_optab_handler (sync_xor_optab, $A, CODE_FOR_$(sync_xor$I$a$))",
222 "set_direct_optab_handler (sync_nand_optab, $A, CODE_FOR_$(sync_nand$I$a$))",
223 "set_direct_optab_handler (sync_old_add_optab, $A, CODE_FOR_$(sync_old_add$I$a$))",
224 "set_direct_optab_handler (sync_old_sub_optab, $A, CODE_FOR_$(sync_old_sub$I$a$))",
225 "set_direct_optab_handler (sync_old_ior_optab, $A, CODE_FOR_$(sync_old_ior$I$a$))",
226 "set_direct_optab_handler (sync_old_and_optab, $A, CODE_FOR_$(sync_old_and$I$a$))",
227 "set_direct_optab_handler (sync_old_xor_optab, $A, CODE_FOR_$(sync_old_xor$I$a$))",
228 "set_direct_optab_handler (sync_old_nand_optab, $A, CODE_FOR_$(sync_old_nand$I$a$))",
229 "set_direct_optab_handler (sync_new_add_optab, $A, CODE_FOR_$(sync_new_add$I$a$))",
230 "set_direct_optab_handler (sync_new_sub_optab, $A, CODE_FOR_$(sync_new_sub$I$a$))",
231 "set_direct_optab_handler (sync_new_ior_optab, $A, CODE_FOR_$(sync_new_ior$I$a$))",
232 "set_direct_optab_handler (sync_new_and_optab, $A, CODE_FOR_$(sync_new_and$I$a$))",
233 "set_direct_optab_handler (sync_new_xor_optab, $A, CODE_FOR_$(sync_new_xor$I$a$))",
234 "set_direct_optab_handler (sync_new_nand_optab, $A, CODE_FOR_$(sync_new_nand$I$a$))",
235 "set_direct_optab_handler (sync_compare_and_swap_optab, $A, CODE_FOR_$(sync_compare_and_swap$I$a$))",
236 "set_direct_optab_handler (sync_lock_test_and_set_optab, $A, CODE_FOR_$(sync_lock_test_and_set$I$a$))",
237 "set_direct_optab_handler (sync_lock_release_optab, $A, CODE_FOR_$(sync_lock_release$I$a$))",
238 "set_optab_handler (vec_set_optab, $A, CODE_FOR_$(vec_set$a$))",
239 "set_optab_handler (vec_extract_optab, $A, CODE_FOR_$(vec_extract$a$))",
240 "set_optab_handler (vec_extract_even_optab, $A, CODE_FOR_$(vec_extract_even$a$))",
241 "set_optab_handler (vec_extract_odd_optab, $A, CODE_FOR_$(vec_extract_odd$a$))",
242 "set_optab_handler (vec_interleave_high_optab, $A, CODE_FOR_$(vec_interleave_high$a$))",
243 "set_optab_handler (vec_interleave_low_optab, $A, CODE_FOR_$(vec_interleave_low$a$))",
244 "set_optab_handler (vec_init_optab, $A, CODE_FOR_$(vec_init$a$))",
245 "set_optab_handler (vec_shl_optab, $A, CODE_FOR_$(vec_shl_$a$))",
246 "set_optab_handler (vec_shr_optab, $A, CODE_FOR_$(vec_shr_$a$))",
247 "set_optab_handler (vec_realign_load_optab, $A, CODE_FOR_$(vec_realign_load_$a$))",
248 "set_direct_optab_handler (vcond_optab, $A, CODE_FOR_$(vcond$a$))",
249 "set_direct_optab_handler (vcondu_optab, $A, CODE_FOR_$(vcondu$a$))",
250 "set_optab_handler (ssum_widen_optab, $A, CODE_FOR_$(widen_ssum$I$a3$))",
251 "set_optab_handler (usum_widen_optab, $A, CODE_FOR_$(widen_usum$I$a3$))",
252 "set_optab_handler (udot_prod_optab, $A, CODE_FOR_$(udot_prod$I$a$))",
253 "set_optab_handler (sdot_prod_optab, $A, CODE_FOR_$(sdot_prod$I$a$))",
254 "set_optab_handler (reduc_smax_optab, $A, CODE_FOR_$(reduc_smax_$a$))",
255 "set_optab_handler (reduc_umax_optab, $A, CODE_FOR_$(reduc_umax_$a$))",
256 "set_optab_handler (reduc_smin_optab, $A, CODE_FOR_$(reduc_smin_$a$))",
257 "set_optab_handler (reduc_umin_optab, $A, CODE_FOR_$(reduc_umin_$a$))",
258 "set_optab_handler (reduc_splus_optab, $A, CODE_FOR_$(reduc_splus_$a$))" ,
259 "set_optab_handler (reduc_uplus_optab, $A, CODE_FOR_$(reduc_uplus_$a$))",
260 "set_optab_handler (vec_widen_umult_hi_optab, $A, CODE_FOR_$(vec_widen_umult_hi_$a$))",
261 "set_optab_handler (vec_widen_umult_lo_optab, $A, CODE_FOR_$(vec_widen_umult_lo_$a$))",
262 "set_optab_handler (vec_widen_smult_hi_optab, $A, CODE_FOR_$(vec_widen_smult_hi_$a$))",
263 "set_optab_handler (vec_widen_smult_lo_optab, $A, CODE_FOR_$(vec_widen_smult_lo_$a$))",
264 "set_optab_handler (vec_unpacks_hi_optab, $A, CODE_FOR_$(vec_unpacks_hi_$a$))",
265 "set_optab_handler (vec_unpacks_lo_optab, $A, CODE_FOR_$(vec_unpacks_lo_$a$))",
266 "set_optab_handler (vec_unpacku_hi_optab, $A, CODE_FOR_$(vec_unpacku_hi_$a$))",
267 "set_optab_handler (vec_unpacku_lo_optab, $A, CODE_FOR_$(vec_unpacku_lo_$a$))",
268 "set_optab_handler (vec_unpacks_float_hi_optab, $A, CODE_FOR_$(vec_unpacks_float_hi_$a$))",
269 "set_optab_handler (vec_unpacks_float_lo_optab, $A, CODE_FOR_$(vec_unpacks_float_lo_$a$))",
270 "set_optab_handler (vec_unpacku_float_hi_optab, $A, CODE_FOR_$(vec_unpacku_float_hi_$a$))",
271 "set_optab_handler (vec_unpacku_float_lo_optab, $A, CODE_FOR_$(vec_unpacku_float_lo_$a$))",
272 "set_optab_handler (vec_pack_trunc_optab, $A, CODE_FOR_$(vec_pack_trunc_$a$))",
273 "set_optab_handler (vec_pack_ssat_optab, $A, CODE_FOR_$(vec_pack_ssat_$a$))",
274 "set_optab_handler (vec_pack_usat_optab, $A, CODE_FOR_$(vec_pack_usat_$a$))",
275 "set_optab_handler (vec_pack_sfix_trunc_optab, $A, CODE_FOR_$(vec_pack_sfix_trunc_$a$))",
276 "set_optab_handler (vec_pack_ufix_trunc_optab, $A, CODE_FOR_$(vec_pack_ufix_trunc_$a$))"
279 static void gen_insn (rtx);
284 const char *name = XSTR (insn, 0);
285 int m1 = 0, m2 = 0, op = 0;
288 const char *np, *pp, *p, *q;
290 /* Don't mention instructions whose names are the null string.
291 They are in the machine description just to be recognized. */
295 /* See if NAME matches one of the patterns we have for the optabs we know
298 for (pindex = 0; pindex < ARRAY_SIZE (optabs); pindex++)
300 int force_float = 0, force_int = 0, force_partial_int = 0;
302 int force_consec = 0;
305 for (pp = optabs[pindex]; pp[0] != '$' || pp[1] != '('; pp++)
308 for (pp += 2, np = name; matches && ! (pp[0] == '$' && pp[1] == ')');
326 force_partial_int = 1;
337 for (op = 0; op < NUM_RTX_CODE; op++)
339 for (p = GET_RTX_NAME(op), q = np; *p; p++, q++)
343 /* We have to be concerned about matching "gt" and
344 missing "gtu", e.g., so verify we have reached the
345 end of thing we are to match. */
346 if (*p == 0 && *q == 0
347 && (GET_RTX_CLASS (op) == RTX_COMPARE
348 || GET_RTX_CLASS (op) == RTX_COMM_COMPARE))
352 if (op == NUM_RTX_CODE)
355 np += strlen (GET_RTX_NAME(op));
359 /* This loop will stop at the first prefix match, so
360 look through the modes in reverse order, in case
361 there are extra CC modes and CC is a prefix of the
362 CC modes (as it should be). */
363 for (i = (MAX_MACHINE_MODE) - 1; i >= 0; i--)
365 for (p = GET_MODE_NAME(i), q = np; *p; p++, q++)
366 if (TOLOWER (*p) != *q)
370 && (! force_int || mode_class[i] == MODE_INT
371 || mode_class[i] == MODE_VECTOR_INT)
372 && (! force_partial_int
373 || mode_class[i] == MODE_INT
374 || mode_class[i] == MODE_PARTIAL_INT
375 || mode_class[i] == MODE_VECTOR_INT)
377 || mode_class[i] == MODE_FLOAT
378 || mode_class[i] == MODE_DECIMAL_FLOAT
379 || mode_class[i] == MODE_COMPLEX_FLOAT
380 || mode_class[i] == MODE_VECTOR_FLOAT)
382 || mode_class[i] == MODE_FRACT
383 || mode_class[i] == MODE_UFRACT
384 || mode_class[i] == MODE_ACCUM
385 || mode_class[i] == MODE_UACCUM
386 || mode_class[i] == MODE_VECTOR_FRACT
387 || mode_class[i] == MODE_VECTOR_UFRACT
388 || mode_class[i] == MODE_VECTOR_ACCUM
389 || mode_class[i] == MODE_VECTOR_UACCUM))
396 m1 = i, np += strlen (GET_MODE_NAME(i));
398 m2 = i, np += strlen (GET_MODE_NAME(i));
400 force_int = force_partial_int = force_float = force_fixed = 0;
408 if (matches && pp[0] == '$' && pp[1] == ')'
410 && (! force_consec || (int) GET_MODE_WIDER_MODE(m1) == m2))
414 if (pindex == ARRAY_SIZE (optabs))
417 /* We found a match. If this pattern is only conditionally present,
418 write out the "if" and two extra blanks. */
420 if (*XSTR (insn, 2) != 0)
421 printf (" if (HAVE_%s)\n ", name);
425 /* Now write out the initialization, making all required substitutions. */
426 for (pp = optabs[pindex]; *pp; pp++)
434 case 'I': case 'F': case 'N':
437 if (SCALAR_FLOAT_MODE_P (m1))
441 for (np = GET_MODE_NAME(m1); *np; np++)
442 putchar (TOLOWER (*np));
445 for (np = GET_MODE_NAME(m2); *np; np++)
446 putchar (TOLOWER (*np));
449 printf ("%smode", GET_MODE_NAME(m1));
452 printf ("%smode", GET_MODE_NAME(m2));
455 printf ("%s", GET_RTX_NAME(op));
458 for (np = GET_RTX_NAME(op); *np; np++)
459 putchar (TOUPPER (*np));
467 extern int main (int, char **);
470 main (int argc, char **argv)
474 progname = "genopinit";
476 if (!init_rtx_reader_args (argc, argv))
477 return (FATAL_EXIT_CODE);
479 printf ("/* Generated automatically by the program `genopinit'\n\
480 from the machine description file `md'. */\n\n");
482 printf ("#include \"config.h\"\n");
483 printf ("#include \"system.h\"\n");
484 printf ("#include \"coretypes.h\"\n");
485 printf ("#include \"tm.h\"\n");
486 printf ("#include \"rtl.h\"\n");
487 printf ("#include \"tm_p.h\"\n");
488 printf ("#include \"flags.h\"\n");
489 printf ("#include \"insn-config.h\"\n");
490 printf ("#include \"recog.h\"\n");
491 printf ("#include \"expr.h\"\n");
492 printf ("#include \"optabs.h\"\n");
493 printf ("#include \"reload.h\"\n\n");
495 printf ("void\ninit_all_optabs (void)\n{\n");
498 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
502 /* Read the machine description. */
506 int line_no, insn_code_number = 0;
508 desc = read_md_rtx (&line_no, &insn_code_number);
512 if (GET_CODE (desc) == DEFINE_INSN || GET_CODE (desc) == DEFINE_EXPAND)
518 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
519 /* This flag says the same insns that convert to a signed fixnum\n\
520 also convert validly to an unsigned one. */\n\
521 for (i = 0; i < NUM_MACHINE_MODES; i++)\n\
522 for (j = 0; j < NUM_MACHINE_MODES; j++)\n\
523 set_convert_optab_handler\n\
524 (ufixtrunc_optab, i, j,\n\
525 convert_optab_handler (sfixtrunc_optab, i, j));\n\
530 return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);