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 Free Software Foundation, Inc.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING. If not, write to the Free
19 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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.
55 $V means to emit 'v' if the first mode is a MODE_FLOAT mode.
57 For some optabs, we store the operation by RTL codes. These are only
58 used for comparisons. In that case, $c and $C are the lower-case and
59 upper-case forms of the comparison, respectively. */
61 static const char * const optabs[] =
62 { "sext_optab->handlers[$B][$A].insn_code = CODE_FOR_$(extend$a$b2$)",
63 "zext_optab->handlers[$B][$A].insn_code = CODE_FOR_$(zero_extend$a$b2$)",
64 "sfix_optab->handlers[$B][$A].insn_code = CODE_FOR_$(fix$F$a$I$b2$)",
65 "ufix_optab->handlers[$B][$A].insn_code = CODE_FOR_$(fixuns$F$a$b2$)",
66 "sfixtrunc_optab->handlers[$B][$A].insn_code = CODE_FOR_$(fix_trunc$F$a$I$b2$)",
67 "ufixtrunc_optab->handlers[$B][$A].insn_code = CODE_FOR_$(fixuns_trunc$F$a$I$b2$)",
68 "sfloat_optab->handlers[$B][$A].insn_code = CODE_FOR_$(float$I$a$F$b2$)",
69 "ufloat_optab->handlers[$B][$A].insn_code = CODE_FOR_$(floatuns$I$a$F$b2$)",
70 "trunc_optab->handlers[$B][$A].insn_code = CODE_FOR_$(trunc$a$b2$)",
71 "add_optab->handlers[$A].insn_code = CODE_FOR_$(add$P$a3$)",
72 "addv_optab->handlers[$A].insn_code =\n\
73 add_optab->handlers[$A].insn_code = CODE_FOR_$(add$F$a3$)",
74 "addv_optab->handlers[$A].insn_code = CODE_FOR_$(addv$I$a3$)",
75 "sub_optab->handlers[$A].insn_code = CODE_FOR_$(sub$P$a3$)",
76 "subv_optab->handlers[$A].insn_code =\n\
77 sub_optab->handlers[$A].insn_code = CODE_FOR_$(sub$F$a3$)",
78 "subv_optab->handlers[$A].insn_code = CODE_FOR_$(subv$I$a3$)",
79 "smul_optab->handlers[$A].insn_code = CODE_FOR_$(mul$P$a3$)",
80 "smulv_optab->handlers[$A].insn_code =\n\
81 smul_optab->handlers[$A].insn_code = CODE_FOR_$(mul$F$a3$)",
82 "smulv_optab->handlers[$A].insn_code = CODE_FOR_$(mulv$I$a3$)",
83 "umul_highpart_optab->handlers[$A].insn_code = CODE_FOR_$(umul$a3_highpart$)",
84 "smul_highpart_optab->handlers[$A].insn_code = CODE_FOR_$(smul$a3_highpart$)",
85 "smul_widen_optab->handlers[$B].insn_code = CODE_FOR_$(mul$a$b3$)$N",
86 "umul_widen_optab->handlers[$B].insn_code = CODE_FOR_$(umul$a$b3$)$N",
87 "usmul_widen_optab->handlers[$B].insn_code = CODE_FOR_$(usmul$a$b3$)$N",
88 "smadd_widen_optab->handlers[$B].insn_code = CODE_FOR_$(madd$a$b4$)$N",
89 "umadd_widen_optab->handlers[$B].insn_code = CODE_FOR_$(umadd$a$b4$)$N",
90 "smsub_widen_optab->handlers[$B].insn_code = CODE_FOR_$(msub$a$b4$)$N",
91 "umsub_widen_optab->handlers[$B].insn_code = CODE_FOR_$(umsub$a$b4$)$N",
92 "sdiv_optab->handlers[$A].insn_code = CODE_FOR_$(div$a3$)",
93 "sdivv_optab->handlers[$A].insn_code = CODE_FOR_$(div$V$I$a3$)",
94 "udiv_optab->handlers[$A].insn_code = CODE_FOR_$(udiv$I$a3$)",
95 "sdivmod_optab->handlers[$A].insn_code = CODE_FOR_$(divmod$a4$)",
96 "udivmod_optab->handlers[$A].insn_code = CODE_FOR_$(udivmod$a4$)",
97 "smod_optab->handlers[$A].insn_code = CODE_FOR_$(mod$a3$)",
98 "umod_optab->handlers[$A].insn_code = CODE_FOR_$(umod$a3$)",
99 "fmod_optab->handlers[$A].insn_code = CODE_FOR_$(fmod$a3$)",
100 "remainder_optab->handlers[$A].insn_code = CODE_FOR_$(remainder$a3$)",
101 "ftrunc_optab->handlers[$A].insn_code = CODE_FOR_$(ftrunc$F$a2$)",
102 "and_optab->handlers[$A].insn_code = CODE_FOR_$(and$a3$)",
103 "ior_optab->handlers[$A].insn_code = CODE_FOR_$(ior$a3$)",
104 "xor_optab->handlers[$A].insn_code = CODE_FOR_$(xor$a3$)",
105 "ashl_optab->handlers[$A].insn_code = CODE_FOR_$(ashl$a3$)",
106 "ashr_optab->handlers[$A].insn_code = CODE_FOR_$(ashr$a3$)",
107 "lshr_optab->handlers[$A].insn_code = CODE_FOR_$(lshr$a3$)",
108 "rotl_optab->handlers[$A].insn_code = CODE_FOR_$(rotl$a3$)",
109 "rotr_optab->handlers[$A].insn_code = CODE_FOR_$(rotr$a3$)",
110 "smin_optab->handlers[$A].insn_code = CODE_FOR_$(smin$a3$)",
111 "smax_optab->handlers[$A].insn_code = CODE_FOR_$(smax$a3$)",
112 "umin_optab->handlers[$A].insn_code = CODE_FOR_$(umin$I$a3$)",
113 "umax_optab->handlers[$A].insn_code = CODE_FOR_$(umax$I$a3$)",
114 "pow_optab->handlers[$A].insn_code = CODE_FOR_$(pow$a3$)",
115 "atan2_optab->handlers[$A].insn_code = CODE_FOR_$(atan2$a3$)",
116 "neg_optab->handlers[$A].insn_code = CODE_FOR_$(neg$P$a2$)",
117 "negv_optab->handlers[$A].insn_code =\n\
118 neg_optab->handlers[$A].insn_code = CODE_FOR_$(neg$F$a2$)",
119 "negv_optab->handlers[$A].insn_code = CODE_FOR_$(negv$I$a2$)",
120 "abs_optab->handlers[$A].insn_code = CODE_FOR_$(abs$P$a2$)",
121 "absv_optab->handlers[$A].insn_code =\n\
122 abs_optab->handlers[$A].insn_code = CODE_FOR_$(abs$F$a2$)",
123 "absv_optab->handlers[$A].insn_code = CODE_FOR_$(absv$I$a2$)",
124 "copysign_optab->handlers[$A].insn_code = CODE_FOR_$(copysign$F$a3$)",
125 "isinf_optab->handlers[$A].insn_code = CODE_FOR_$(isinf$a2$)",
126 "sqrt_optab->handlers[$A].insn_code = CODE_FOR_$(sqrt$a2$)",
127 "floor_optab->handlers[$A].insn_code = CODE_FOR_$(floor$a2$)",
128 "lfloor_optab->handlers[$B][$A].insn_code = CODE_FOR_$(lfloor$F$a$I$b2$)",
129 "ceil_optab->handlers[$A].insn_code = CODE_FOR_$(ceil$a2$)",
130 "lceil_optab->handlers[$B][$A].insn_code = CODE_FOR_$(lceil$F$a$I$b2$)",
131 "round_optab->handlers[$A].insn_code = CODE_FOR_$(round$a2$)",
132 "btrunc_optab->handlers[$A].insn_code = CODE_FOR_$(btrunc$a2$)",
133 "nearbyint_optab->handlers[$A].insn_code = CODE_FOR_$(nearbyint$a2$)",
134 "rint_optab->handlers[$A].insn_code = CODE_FOR_$(rint$a2$)",
135 "lrint_optab->handlers[$B][$A].insn_code = CODE_FOR_$(lrint$F$a$I$b2$)",
136 "lround_optab->handlers[$B][$A].insn_code = CODE_FOR_$(lround$F$a$I$b2$)",
137 "sincos_optab->handlers[$A].insn_code = CODE_FOR_$(sincos$a3$)",
138 "sin_optab->handlers[$A].insn_code = CODE_FOR_$(sin$a2$)",
139 "asin_optab->handlers[$A].insn_code = CODE_FOR_$(asin$a2$)",
140 "cos_optab->handlers[$A].insn_code = CODE_FOR_$(cos$a2$)",
141 "acos_optab->handlers[$A].insn_code = CODE_FOR_$(acos$a2$)",
142 "exp_optab->handlers[$A].insn_code = CODE_FOR_$(exp$a2$)",
143 "exp10_optab->handlers[$A].insn_code = CODE_FOR_$(exp10$a2$)",
144 "exp2_optab->handlers[$A].insn_code = CODE_FOR_$(exp2$a2$)",
145 "expm1_optab->handlers[$A].insn_code = CODE_FOR_$(expm1$a2$)",
146 "ldexp_optab->handlers[$A].insn_code = CODE_FOR_$(ldexp$a3$)",
147 "scalb_optab->handlers[$A].insn_code = CODE_FOR_$(scalb$a3$)",
148 "logb_optab->handlers[$A].insn_code = CODE_FOR_$(logb$a2$)",
149 "ilogb_optab->handlers[$A].insn_code = CODE_FOR_$(ilogb$a2$)",
150 "log_optab->handlers[$A].insn_code = CODE_FOR_$(log$a2$)",
151 "log10_optab->handlers[$A].insn_code = CODE_FOR_$(log10$a2$)",
152 "log2_optab->handlers[$A].insn_code = CODE_FOR_$(log2$a2$)",
153 "log1p_optab->handlers[$A].insn_code = CODE_FOR_$(log1p$a2$)",
154 "tan_optab->handlers[$A].insn_code = CODE_FOR_$(tan$a2$)",
155 "atan_optab->handlers[$A].insn_code = CODE_FOR_$(atan$a2$)",
156 "strlen_optab->handlers[$A].insn_code = CODE_FOR_$(strlen$a$)",
157 "one_cmpl_optab->handlers[$A].insn_code = CODE_FOR_$(one_cmpl$a2$)",
158 "bswap_optab->handlers[$A].insn_code = CODE_FOR_$(bswap$a2$)",
159 "ffs_optab->handlers[$A].insn_code = CODE_FOR_$(ffs$a2$)",
160 "clz_optab->handlers[$A].insn_code = CODE_FOR_$(clz$a2$)",
161 "ctz_optab->handlers[$A].insn_code = CODE_FOR_$(ctz$a2$)",
162 "popcount_optab->handlers[$A].insn_code = CODE_FOR_$(popcount$a2$)",
163 "parity_optab->handlers[$A].insn_code = CODE_FOR_$(parity$a2$)",
164 "mov_optab->handlers[$A].insn_code = CODE_FOR_$(mov$a$)",
165 "movstrict_optab->handlers[$A].insn_code = CODE_FOR_$(movstrict$a$)",
166 "movmisalign_optab->handlers[$A].insn_code = CODE_FOR_$(movmisalign$a$)",
167 "cmp_optab->handlers[$A].insn_code = CODE_FOR_$(cmp$a$)",
168 "tst_optab->handlers[$A].insn_code = CODE_FOR_$(tst$a$)",
169 "addcc_optab->handlers[$A].insn_code = CODE_FOR_$(add$acc$)",
170 "bcc_gen_fctn[$C] = gen_$(b$c$)",
171 "setcc_gen_code[$C] = CODE_FOR_$(s$c$)",
172 "movcc_gen_code[$A] = CODE_FOR_$(mov$acc$)",
173 "cbranch_optab->handlers[$A].insn_code = CODE_FOR_$(cbranch$a4$)",
174 "cmov_optab->handlers[$A].insn_code = CODE_FOR_$(cmov$a6$)",
175 "cstore_optab->handlers[$A].insn_code = CODE_FOR_$(cstore$a4$)",
176 "push_optab->handlers[$A].insn_code = CODE_FOR_$(push$a1$)",
177 "reload_in_optab[$A] = CODE_FOR_$(reload_in$a$)",
178 "reload_out_optab[$A] = CODE_FOR_$(reload_out$a$)",
179 "movmem_optab[$A] = CODE_FOR_$(movmem$a$)",
180 "cmpstr_optab[$A] = CODE_FOR_$(cmpstr$a$)",
181 "cmpstrn_optab[$A] = CODE_FOR_$(cmpstrn$a$)",
182 "cmpmem_optab[$A] = CODE_FOR_$(cmpmem$a$)",
183 "setmem_optab[$A] = CODE_FOR_$(setmem$a$)",
184 "sync_add_optab[$A] = CODE_FOR_$(sync_add$I$a$)",
185 "sync_sub_optab[$A] = CODE_FOR_$(sync_sub$I$a$)",
186 "sync_ior_optab[$A] = CODE_FOR_$(sync_ior$I$a$)",
187 "sync_and_optab[$A] = CODE_FOR_$(sync_and$I$a$)",
188 "sync_xor_optab[$A] = CODE_FOR_$(sync_xor$I$a$)",
189 "sync_nand_optab[$A] = CODE_FOR_$(sync_nand$I$a$)",
190 "sync_old_add_optab[$A] = CODE_FOR_$(sync_old_add$I$a$)",
191 "sync_old_sub_optab[$A] = CODE_FOR_$(sync_old_sub$I$a$)",
192 "sync_old_ior_optab[$A] = CODE_FOR_$(sync_old_ior$I$a$)",
193 "sync_old_and_optab[$A] = CODE_FOR_$(sync_old_and$I$a$)",
194 "sync_old_xor_optab[$A] = CODE_FOR_$(sync_old_xor$I$a$)",
195 "sync_old_nand_optab[$A] = CODE_FOR_$(sync_old_nand$I$a$)",
196 "sync_new_add_optab[$A] = CODE_FOR_$(sync_new_add$I$a$)",
197 "sync_new_sub_optab[$A] = CODE_FOR_$(sync_new_sub$I$a$)",
198 "sync_new_ior_optab[$A] = CODE_FOR_$(sync_new_ior$I$a$)",
199 "sync_new_and_optab[$A] = CODE_FOR_$(sync_new_and$I$a$)",
200 "sync_new_xor_optab[$A] = CODE_FOR_$(sync_new_xor$I$a$)",
201 "sync_new_nand_optab[$A] = CODE_FOR_$(sync_new_nand$I$a$)",
202 "sync_compare_and_swap[$A] = CODE_FOR_$(sync_compare_and_swap$I$a$)",
203 "sync_compare_and_swap_cc[$A] = CODE_FOR_$(sync_compare_and_swap_cc$I$a$)",
204 "sync_lock_test_and_set[$A] = CODE_FOR_$(sync_lock_test_and_set$I$a$)",
205 "sync_lock_release[$A] = CODE_FOR_$(sync_lock_release$I$a$)",
206 "vec_set_optab->handlers[$A].insn_code = CODE_FOR_$(vec_set$a$)",
207 "vec_extract_optab->handlers[$A].insn_code = CODE_FOR_$(vec_extract$a$)",
208 "vec_extract_even_optab->handlers[$A].insn_code = CODE_FOR_$(vec_extract_even$a$)",
209 "vec_extract_odd_optab->handlers[$A].insn_code = CODE_FOR_$(vec_extract_odd$a$)",
210 "vec_interleave_high_optab->handlers[$A].insn_code = CODE_FOR_$(vec_interleave_high$a$)",
211 "vec_interleave_low_optab->handlers[$A].insn_code = CODE_FOR_$(vec_interleave_low$a$)",
212 "vec_init_optab->handlers[$A].insn_code = CODE_FOR_$(vec_init$a$)",
213 "vec_shl_optab->handlers[$A].insn_code = CODE_FOR_$(vec_shl_$a$)",
214 "vec_shr_optab->handlers[$A].insn_code = CODE_FOR_$(vec_shr_$a$)",
215 "vec_realign_load_optab->handlers[$A].insn_code = CODE_FOR_$(vec_realign_load_$a$)",
216 "vcond_gen_code[$A] = CODE_FOR_$(vcond$a$)",
217 "vcondu_gen_code[$A] = CODE_FOR_$(vcondu$a$)",
218 "ssum_widen_optab->handlers[$A].insn_code = CODE_FOR_$(widen_ssum$I$a3$)",
219 "usum_widen_optab->handlers[$A].insn_code = CODE_FOR_$(widen_usum$I$a3$)",
220 "udot_prod_optab->handlers[$A].insn_code = CODE_FOR_$(udot_prod$I$a$)",
221 "sdot_prod_optab->handlers[$A].insn_code = CODE_FOR_$(sdot_prod$I$a$)",
222 "reduc_smax_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_smax_$a$)",
223 "reduc_umax_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_umax_$a$)",
224 "reduc_smin_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_smin_$a$)",
225 "reduc_umin_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_umin_$a$)",
226 "reduc_splus_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_splus_$a$)" ,
227 "reduc_uplus_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_uplus_$a$)",
228 "vec_widen_umult_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_widen_umult_hi_$a$)",
229 "vec_widen_umult_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_widen_umult_lo_$a$)",
230 "vec_widen_smult_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_widen_smult_hi_$a$)",
231 "vec_widen_smult_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_widen_smult_lo_$a$)",
232 "vec_unpacks_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacks_hi_$a$)",
233 "vec_unpacks_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacks_lo_$a$)",
234 "vec_unpacku_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacku_hi_$a$)",
235 "vec_unpacku_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacku_lo_$a$)",
236 "vec_unpacks_float_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacks_float_hi_$a$)",
237 "vec_unpacks_float_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacks_float_lo_$a$)",
238 "vec_unpacku_float_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacku_float_hi_$a$)",
239 "vec_unpacku_float_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacku_float_lo_$a$)",
240 "vec_pack_trunc_optab->handlers[$A].insn_code = CODE_FOR_$(vec_pack_trunc_$a$)",
241 "vec_pack_ssat_optab->handlers[$A].insn_code = CODE_FOR_$(vec_pack_ssat_$a$)",
242 "vec_pack_usat_optab->handlers[$A].insn_code = CODE_FOR_$(vec_pack_usat_$a$)",
243 "vec_pack_sfix_trunc_optab->handlers[$A].insn_code = CODE_FOR_$(vec_pack_sfix_trunc_$a$)",
244 "vec_pack_ufix_trunc_optab->handlers[$A].insn_code = CODE_FOR_$(vec_pack_ufix_trunc_$a$)"
247 static void gen_insn (rtx);
252 const char *name = XSTR (insn, 0);
253 int m1 = 0, m2 = 0, op = 0;
256 const char *np, *pp, *p, *q;
258 /* Don't mention instructions whose names are the null string.
259 They are in the machine description just to be recognized. */
263 /* See if NAME matches one of the patterns we have for the optabs we know
266 for (pindex = 0; pindex < ARRAY_SIZE (optabs); pindex++)
268 int force_float = 0, force_int = 0, force_partial_int = 0;
269 int force_consec = 0;
272 for (pp = optabs[pindex]; pp[0] != '$' || pp[1] != '('; pp++)
275 for (pp += 2, np = name; matches && ! (pp[0] == '$' && pp[1] == ')');
293 force_partial_int = 1;
301 for (op = 0; op < NUM_RTX_CODE; op++)
303 for (p = GET_RTX_NAME(op), q = np; *p; p++, q++)
307 /* We have to be concerned about matching "gt" and
308 missing "gtu", e.g., so verify we have reached the
309 end of thing we are to match. */
310 if (*p == 0 && *q == 0
311 && (GET_RTX_CLASS (op) == RTX_COMPARE
312 || GET_RTX_CLASS (op) == RTX_COMM_COMPARE))
316 if (op == NUM_RTX_CODE)
319 np += strlen (GET_RTX_NAME(op));
323 /* This loop will stop at the first prefix match, so
324 look through the modes in reverse order, in case
325 there are extra CC modes and CC is a prefix of the
326 CC modes (as it should be). */
327 for (i = (MAX_MACHINE_MODE) - 1; i >= 0; i--)
329 for (p = GET_MODE_NAME(i), q = np; *p; p++, q++)
330 if (TOLOWER (*p) != *q)
334 && (! force_int || mode_class[i] == MODE_INT
335 || mode_class[i] == MODE_VECTOR_INT)
336 && (! force_partial_int
337 || mode_class[i] == MODE_INT
338 || mode_class[i] == MODE_PARTIAL_INT
339 || mode_class[i] == MODE_VECTOR_INT)
341 || mode_class[i] == MODE_FLOAT
342 || mode_class[i] == MODE_DECIMAL_FLOAT
343 || mode_class[i] == MODE_COMPLEX_FLOAT
344 || mode_class[i] == MODE_VECTOR_FLOAT))
351 m1 = i, np += strlen (GET_MODE_NAME(i));
353 m2 = i, np += strlen (GET_MODE_NAME(i));
355 force_int = force_partial_int = force_float = 0;
363 if (matches && pp[0] == '$' && pp[1] == ')'
365 && (! force_consec || (int) GET_MODE_WIDER_MODE(m1) == m2))
369 if (pindex == ARRAY_SIZE (optabs))
372 /* We found a match. If this pattern is only conditionally present,
373 write out the "if" and two extra blanks. */
375 if (*XSTR (insn, 2) != 0)
376 printf (" if (HAVE_%s)\n ", name);
380 /* Now write out the initialization, making all required substitutions. */
381 for (pp = optabs[pindex]; *pp; pp++)
389 case 'I': case 'F': case 'N':
392 if (SCALAR_FLOAT_MODE_P (m1))
396 for (np = GET_MODE_NAME(m1); *np; np++)
397 putchar (TOLOWER (*np));
400 for (np = GET_MODE_NAME(m2); *np; np++)
401 putchar (TOLOWER (*np));
404 printf ("%smode", GET_MODE_NAME(m1));
407 printf ("%smode", GET_MODE_NAME(m2));
410 printf ("%s", GET_RTX_NAME(op));
413 for (np = GET_RTX_NAME(op); *np; np++)
414 putchar (TOUPPER (*np));
422 extern int main (int, char **);
425 main (int argc, char **argv)
429 progname = "genopinit";
431 if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
432 return (FATAL_EXIT_CODE);
434 printf ("/* Generated automatically by the program `genopinit'\n\
435 from the machine description file `md'. */\n\n");
437 printf ("#include \"config.h\"\n");
438 printf ("#include \"system.h\"\n");
439 printf ("#include \"coretypes.h\"\n");
440 printf ("#include \"tm.h\"\n");
441 printf ("#include \"rtl.h\"\n");
442 printf ("#include \"flags.h\"\n");
443 printf ("#include \"insn-config.h\"\n");
444 printf ("#include \"recog.h\"\n");
445 printf ("#include \"expr.h\"\n");
446 printf ("#include \"optabs.h\"\n");
447 printf ("#include \"reload.h\"\n\n");
449 printf ("void\ninit_all_optabs (void)\n{\n");
452 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
456 /* Read the machine description. */
460 int line_no, insn_code_number = 0;
462 desc = read_md_rtx (&line_no, &insn_code_number);
466 if (GET_CODE (desc) == DEFINE_INSN || GET_CODE (desc) == DEFINE_EXPAND)
472 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
473 /* This flag says the same insns that convert to a signed fixnum\n\
474 also convert validly to an unsigned one. */\n\
475 for (i = 0; i < NUM_MACHINE_MODES; i++)\n\
476 for (j = 0; j < NUM_MACHINE_MODES; j++)\n\
477 ufixtrunc_optab->handlers[i][j].insn_code\n\
478 = sfixtrunc_optab->handlers[i][j].insn_code;\n\
483 return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);