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 "sdiv_optab->handlers[$A].insn_code = CODE_FOR_$(div$a3$)",
91 "sdivv_optab->handlers[$A].insn_code = CODE_FOR_$(div$V$I$a3$)",
92 "udiv_optab->handlers[$A].insn_code = CODE_FOR_$(udiv$I$a3$)",
93 "sdivmod_optab->handlers[$A].insn_code = CODE_FOR_$(divmod$a4$)",
94 "udivmod_optab->handlers[$A].insn_code = CODE_FOR_$(udivmod$a4$)",
95 "smod_optab->handlers[$A].insn_code = CODE_FOR_$(mod$a3$)",
96 "umod_optab->handlers[$A].insn_code = CODE_FOR_$(umod$a3$)",
97 "fmod_optab->handlers[$A].insn_code = CODE_FOR_$(fmod$a3$)",
98 "remainder_optab->handlers[$A].insn_code = CODE_FOR_$(remainder$a3$)",
99 "ftrunc_optab->handlers[$A].insn_code = CODE_FOR_$(ftrunc$F$a2$)",
100 "and_optab->handlers[$A].insn_code = CODE_FOR_$(and$a3$)",
101 "ior_optab->handlers[$A].insn_code = CODE_FOR_$(ior$a3$)",
102 "xor_optab->handlers[$A].insn_code = CODE_FOR_$(xor$a3$)",
103 "ashl_optab->handlers[$A].insn_code = CODE_FOR_$(ashl$a3$)",
104 "ashr_optab->handlers[$A].insn_code = CODE_FOR_$(ashr$a3$)",
105 "lshr_optab->handlers[$A].insn_code = CODE_FOR_$(lshr$a3$)",
106 "rotl_optab->handlers[$A].insn_code = CODE_FOR_$(rotl$a3$)",
107 "rotr_optab->handlers[$A].insn_code = CODE_FOR_$(rotr$a3$)",
108 "smin_optab->handlers[$A].insn_code = CODE_FOR_$(smin$a3$)",
109 "smax_optab->handlers[$A].insn_code = CODE_FOR_$(smax$a3$)",
110 "umin_optab->handlers[$A].insn_code = CODE_FOR_$(umin$I$a3$)",
111 "umax_optab->handlers[$A].insn_code = CODE_FOR_$(umax$I$a3$)",
112 "pow_optab->handlers[$A].insn_code = CODE_FOR_$(pow$a3$)",
113 "atan2_optab->handlers[$A].insn_code = CODE_FOR_$(atan2$a3$)",
114 "neg_optab->handlers[$A].insn_code = CODE_FOR_$(neg$P$a2$)",
115 "negv_optab->handlers[$A].insn_code =\n\
116 neg_optab->handlers[$A].insn_code = CODE_FOR_$(neg$F$a2$)",
117 "negv_optab->handlers[$A].insn_code = CODE_FOR_$(negv$I$a2$)",
118 "abs_optab->handlers[$A].insn_code = CODE_FOR_$(abs$P$a2$)",
119 "absv_optab->handlers[$A].insn_code =\n\
120 abs_optab->handlers[$A].insn_code = CODE_FOR_$(abs$F$a2$)",
121 "absv_optab->handlers[$A].insn_code = CODE_FOR_$(absv$I$a2$)",
122 "copysign_optab->handlers[$A].insn_code = CODE_FOR_$(copysign$F$a3$)",
123 "isinf_optab->handlers[$A].insn_code = CODE_FOR_$(isinf$a2$)",
124 "sqrt_optab->handlers[$A].insn_code = CODE_FOR_$(sqrt$a2$)",
125 "floor_optab->handlers[$A].insn_code = CODE_FOR_$(floor$a2$)",
126 "lfloor_optab->handlers[$B][$A].insn_code = CODE_FOR_$(lfloor$F$a$I$b2$)",
127 "ceil_optab->handlers[$A].insn_code = CODE_FOR_$(ceil$a2$)",
128 "lceil_optab->handlers[$B][$A].insn_code = CODE_FOR_$(lceil$F$a$I$b2$)",
129 "round_optab->handlers[$A].insn_code = CODE_FOR_$(round$a2$)",
130 "btrunc_optab->handlers[$A].insn_code = CODE_FOR_$(btrunc$a2$)",
131 "nearbyint_optab->handlers[$A].insn_code = CODE_FOR_$(nearbyint$a2$)",
132 "rint_optab->handlers[$A].insn_code = CODE_FOR_$(rint$a2$)",
133 "lrint_optab->handlers[$B][$A].insn_code = CODE_FOR_$(lrint$F$a$I$b2$)",
134 "lround_optab->handlers[$B][$A].insn_code = CODE_FOR_$(lround$F$a$I$b2$)",
135 "sincos_optab->handlers[$A].insn_code = CODE_FOR_$(sincos$a3$)",
136 "sin_optab->handlers[$A].insn_code = CODE_FOR_$(sin$a2$)",
137 "asin_optab->handlers[$A].insn_code = CODE_FOR_$(asin$a2$)",
138 "cos_optab->handlers[$A].insn_code = CODE_FOR_$(cos$a2$)",
139 "acos_optab->handlers[$A].insn_code = CODE_FOR_$(acos$a2$)",
140 "exp_optab->handlers[$A].insn_code = CODE_FOR_$(exp$a2$)",
141 "exp10_optab->handlers[$A].insn_code = CODE_FOR_$(exp10$a2$)",
142 "exp2_optab->handlers[$A].insn_code = CODE_FOR_$(exp2$a2$)",
143 "expm1_optab->handlers[$A].insn_code = CODE_FOR_$(expm1$a2$)",
144 "ldexp_optab->handlers[$A].insn_code = CODE_FOR_$(ldexp$a3$)",
145 "scalb_optab->handlers[$A].insn_code = CODE_FOR_$(scalb$a3$)",
146 "logb_optab->handlers[$A].insn_code = CODE_FOR_$(logb$a2$)",
147 "ilogb_optab->handlers[$A].insn_code = CODE_FOR_$(ilogb$a2$)",
148 "log_optab->handlers[$A].insn_code = CODE_FOR_$(log$a2$)",
149 "log10_optab->handlers[$A].insn_code = CODE_FOR_$(log10$a2$)",
150 "log2_optab->handlers[$A].insn_code = CODE_FOR_$(log2$a2$)",
151 "log1p_optab->handlers[$A].insn_code = CODE_FOR_$(log1p$a2$)",
152 "tan_optab->handlers[$A].insn_code = CODE_FOR_$(tan$a2$)",
153 "atan_optab->handlers[$A].insn_code = CODE_FOR_$(atan$a2$)",
154 "strlen_optab->handlers[$A].insn_code = CODE_FOR_$(strlen$a$)",
155 "one_cmpl_optab->handlers[$A].insn_code = CODE_FOR_$(one_cmpl$a2$)",
156 "bswap_optab->handlers[$A].insn_code = CODE_FOR_$(bswap$a2$)",
157 "ffs_optab->handlers[$A].insn_code = CODE_FOR_$(ffs$a2$)",
158 "clz_optab->handlers[$A].insn_code = CODE_FOR_$(clz$a2$)",
159 "ctz_optab->handlers[$A].insn_code = CODE_FOR_$(ctz$a2$)",
160 "popcount_optab->handlers[$A].insn_code = CODE_FOR_$(popcount$a2$)",
161 "parity_optab->handlers[$A].insn_code = CODE_FOR_$(parity$a2$)",
162 "mov_optab->handlers[$A].insn_code = CODE_FOR_$(mov$a$)",
163 "movstrict_optab->handlers[$A].insn_code = CODE_FOR_$(movstrict$a$)",
164 "movmisalign_optab->handlers[$A].insn_code = CODE_FOR_$(movmisalign$a$)",
165 "cmp_optab->handlers[$A].insn_code = CODE_FOR_$(cmp$a$)",
166 "tst_optab->handlers[$A].insn_code = CODE_FOR_$(tst$a$)",
167 "addcc_optab->handlers[$A].insn_code = CODE_FOR_$(add$acc$)",
168 "bcc_gen_fctn[$C] = gen_$(b$c$)",
169 "setcc_gen_code[$C] = CODE_FOR_$(s$c$)",
170 "movcc_gen_code[$A] = CODE_FOR_$(mov$acc$)",
171 "cbranch_optab->handlers[$A].insn_code = CODE_FOR_$(cbranch$a4$)",
172 "cmov_optab->handlers[$A].insn_code = CODE_FOR_$(cmov$a6$)",
173 "cstore_optab->handlers[$A].insn_code = CODE_FOR_$(cstore$a4$)",
174 "push_optab->handlers[$A].insn_code = CODE_FOR_$(push$a1$)",
175 "reload_in_optab[$A] = CODE_FOR_$(reload_in$a$)",
176 "reload_out_optab[$A] = CODE_FOR_$(reload_out$a$)",
177 "movmem_optab[$A] = CODE_FOR_$(movmem$a$)",
178 "cmpstr_optab[$A] = CODE_FOR_$(cmpstr$a$)",
179 "cmpstrn_optab[$A] = CODE_FOR_$(cmpstrn$a$)",
180 "cmpmem_optab[$A] = CODE_FOR_$(cmpmem$a$)",
181 "setmem_optab[$A] = CODE_FOR_$(setmem$a$)",
182 "sync_add_optab[$A] = CODE_FOR_$(sync_add$I$a$)",
183 "sync_sub_optab[$A] = CODE_FOR_$(sync_sub$I$a$)",
184 "sync_ior_optab[$A] = CODE_FOR_$(sync_ior$I$a$)",
185 "sync_and_optab[$A] = CODE_FOR_$(sync_and$I$a$)",
186 "sync_xor_optab[$A] = CODE_FOR_$(sync_xor$I$a$)",
187 "sync_nand_optab[$A] = CODE_FOR_$(sync_nand$I$a$)",
188 "sync_old_add_optab[$A] = CODE_FOR_$(sync_old_add$I$a$)",
189 "sync_old_sub_optab[$A] = CODE_FOR_$(sync_old_sub$I$a$)",
190 "sync_old_ior_optab[$A] = CODE_FOR_$(sync_old_ior$I$a$)",
191 "sync_old_and_optab[$A] = CODE_FOR_$(sync_old_and$I$a$)",
192 "sync_old_xor_optab[$A] = CODE_FOR_$(sync_old_xor$I$a$)",
193 "sync_old_nand_optab[$A] = CODE_FOR_$(sync_old_nand$I$a$)",
194 "sync_new_add_optab[$A] = CODE_FOR_$(sync_new_add$I$a$)",
195 "sync_new_sub_optab[$A] = CODE_FOR_$(sync_new_sub$I$a$)",
196 "sync_new_ior_optab[$A] = CODE_FOR_$(sync_new_ior$I$a$)",
197 "sync_new_and_optab[$A] = CODE_FOR_$(sync_new_and$I$a$)",
198 "sync_new_xor_optab[$A] = CODE_FOR_$(sync_new_xor$I$a$)",
199 "sync_new_nand_optab[$A] = CODE_FOR_$(sync_new_nand$I$a$)",
200 "sync_compare_and_swap[$A] = CODE_FOR_$(sync_compare_and_swap$I$a$)",
201 "sync_compare_and_swap_cc[$A] = CODE_FOR_$(sync_compare_and_swap_cc$I$a$)",
202 "sync_lock_test_and_set[$A] = CODE_FOR_$(sync_lock_test_and_set$I$a$)",
203 "sync_lock_release[$A] = CODE_FOR_$(sync_lock_release$I$a$)",
204 "vec_set_optab->handlers[$A].insn_code = CODE_FOR_$(vec_set$a$)",
205 "vec_extract_optab->handlers[$A].insn_code = CODE_FOR_$(vec_extract$a$)",
206 "vec_extract_even_optab->handlers[$A].insn_code = CODE_FOR_$(vec_extract_even$a$)",
207 "vec_extract_odd_optab->handlers[$A].insn_code = CODE_FOR_$(vec_extract_odd$a$)",
208 "vec_interleave_high_optab->handlers[$A].insn_code = CODE_FOR_$(vec_interleave_high$a$)",
209 "vec_interleave_low_optab->handlers[$A].insn_code = CODE_FOR_$(vec_interleave_low$a$)",
210 "vec_init_optab->handlers[$A].insn_code = CODE_FOR_$(vec_init$a$)",
211 "vec_shl_optab->handlers[$A].insn_code = CODE_FOR_$(vec_shl_$a$)",
212 "vec_shr_optab->handlers[$A].insn_code = CODE_FOR_$(vec_shr_$a$)",
213 "vec_realign_load_optab->handlers[$A].insn_code = CODE_FOR_$(vec_realign_load_$a$)",
214 "vcond_gen_code[$A] = CODE_FOR_$(vcond$a$)",
215 "vcondu_gen_code[$A] = CODE_FOR_$(vcondu$a$)",
216 "ssum_widen_optab->handlers[$A].insn_code = CODE_FOR_$(widen_ssum$I$a3$)",
217 "usum_widen_optab->handlers[$A].insn_code = CODE_FOR_$(widen_usum$I$a3$)",
218 "udot_prod_optab->handlers[$A].insn_code = CODE_FOR_$(udot_prod$I$a$)",
219 "sdot_prod_optab->handlers[$A].insn_code = CODE_FOR_$(sdot_prod$I$a$)",
220 "reduc_smax_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_smax_$a$)",
221 "reduc_umax_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_umax_$a$)",
222 "reduc_smin_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_smin_$a$)",
223 "reduc_umin_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_umin_$a$)",
224 "reduc_splus_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_splus_$a$)" ,
225 "reduc_uplus_optab->handlers[$A].insn_code = CODE_FOR_$(reduc_uplus_$a$)",
226 "vec_widen_umult_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_widen_umult_hi_$a$)",
227 "vec_widen_umult_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_widen_umult_lo_$a$)",
228 "vec_widen_smult_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_widen_smult_hi_$a$)",
229 "vec_widen_smult_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_widen_smult_lo_$a$)",
230 "vec_unpacks_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacks_hi_$a$)",
231 "vec_unpacks_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacks_lo_$a$)",
232 "vec_unpacku_hi_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacku_hi_$a$)",
233 "vec_unpacku_lo_optab->handlers[$A].insn_code = CODE_FOR_$(vec_unpacku_lo_$a$)",
234 "vec_pack_trunc_optab->handlers[$A].insn_code = CODE_FOR_$(vec_pack_trunc_$a$)",
235 "vec_pack_ssat_optab->handlers[$A].insn_code = CODE_FOR_$(vec_pack_ssat_$a$)",
236 "vec_pack_usat_optab->handlers[$A].insn_code = CODE_FOR_$(vec_pack_usat_$a$)"
239 static void gen_insn (rtx);
244 const char *name = XSTR (insn, 0);
245 int m1 = 0, m2 = 0, op = 0;
248 const char *np, *pp, *p, *q;
250 /* Don't mention instructions whose names are the null string.
251 They are in the machine description just to be recognized. */
255 /* See if NAME matches one of the patterns we have for the optabs we know
258 for (pindex = 0; pindex < ARRAY_SIZE (optabs); pindex++)
260 int force_float = 0, force_int = 0, force_partial_int = 0;
261 int force_consec = 0;
264 for (pp = optabs[pindex]; pp[0] != '$' || pp[1] != '('; pp++)
267 for (pp += 2, np = name; matches && ! (pp[0] == '$' && pp[1] == ')');
285 force_partial_int = 1;
293 for (op = 0; op < NUM_RTX_CODE; op++)
295 for (p = GET_RTX_NAME(op), q = np; *p; p++, q++)
299 /* We have to be concerned about matching "gt" and
300 missing "gtu", e.g., so verify we have reached the
301 end of thing we are to match. */
302 if (*p == 0 && *q == 0
303 && (GET_RTX_CLASS (op) == RTX_COMPARE
304 || GET_RTX_CLASS (op) == RTX_COMM_COMPARE))
308 if (op == NUM_RTX_CODE)
311 np += strlen (GET_RTX_NAME(op));
315 /* This loop will stop at the first prefix match, so
316 look through the modes in reverse order, in case
317 there are extra CC modes and CC is a prefix of the
318 CC modes (as it should be). */
319 for (i = (MAX_MACHINE_MODE) - 1; i >= 0; i--)
321 for (p = GET_MODE_NAME(i), q = np; *p; p++, q++)
322 if (TOLOWER (*p) != *q)
326 && (! force_int || mode_class[i] == MODE_INT
327 || mode_class[i] == MODE_VECTOR_INT)
328 && (! force_partial_int
329 || mode_class[i] == MODE_INT
330 || mode_class[i] == MODE_PARTIAL_INT
331 || mode_class[i] == MODE_VECTOR_INT)
333 || mode_class[i] == MODE_FLOAT
334 || mode_class[i] == MODE_DECIMAL_FLOAT
335 || mode_class[i] == MODE_COMPLEX_FLOAT
336 || mode_class[i] == MODE_VECTOR_FLOAT))
343 m1 = i, np += strlen (GET_MODE_NAME(i));
345 m2 = i, np += strlen (GET_MODE_NAME(i));
347 force_int = force_partial_int = force_float = 0;
355 if (matches && pp[0] == '$' && pp[1] == ')'
357 && (! force_consec || (int) GET_MODE_WIDER_MODE(m1) == m2))
361 if (pindex == ARRAY_SIZE (optabs))
364 /* We found a match. If this pattern is only conditionally present,
365 write out the "if" and two extra blanks. */
367 if (*XSTR (insn, 2) != 0)
368 printf (" if (HAVE_%s)\n ", name);
372 /* Now write out the initialization, making all required substitutions. */
373 for (pp = optabs[pindex]; *pp; pp++)
381 case 'I': case 'F': case 'N':
384 if (SCALAR_FLOAT_MODE_P (m1))
388 for (np = GET_MODE_NAME(m1); *np; np++)
389 putchar (TOLOWER (*np));
392 for (np = GET_MODE_NAME(m2); *np; np++)
393 putchar (TOLOWER (*np));
396 printf ("%smode", GET_MODE_NAME(m1));
399 printf ("%smode", GET_MODE_NAME(m2));
402 printf ("%s", GET_RTX_NAME(op));
405 for (np = GET_RTX_NAME(op); *np; np++)
406 putchar (TOUPPER (*np));
414 extern int main (int, char **);
417 main (int argc, char **argv)
421 progname = "genopinit";
423 if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
424 return (FATAL_EXIT_CODE);
426 printf ("/* Generated automatically by the program `genopinit'\n\
427 from the machine description file `md'. */\n\n");
429 printf ("#include \"config.h\"\n");
430 printf ("#include \"system.h\"\n");
431 printf ("#include \"coretypes.h\"\n");
432 printf ("#include \"tm.h\"\n");
433 printf ("#include \"rtl.h\"\n");
434 printf ("#include \"flags.h\"\n");
435 printf ("#include \"insn-config.h\"\n");
436 printf ("#include \"recog.h\"\n");
437 printf ("#include \"expr.h\"\n");
438 printf ("#include \"optabs.h\"\n");
439 printf ("#include \"reload.h\"\n\n");
441 printf ("void\ninit_all_optabs (void)\n{\n");
444 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
448 /* Read the machine description. */
452 int line_no, insn_code_number = 0;
454 desc = read_md_rtx (&line_no, &insn_code_number);
458 if (GET_CODE (desc) == DEFINE_INSN || GET_CODE (desc) == DEFINE_EXPAND)
464 #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\
465 /* This flag says the same insns that convert to a signed fixnum\n\
466 also convert validly to an unsigned one. */\n\
467 for (i = 0; i < NUM_MACHINE_MODES; i++)\n\
468 for (j = 0; j < NUM_MACHINE_MODES; j++)\n\
469 ufixtrunc_optab->handlers[i][j].insn_code\n\
470 = sfixtrunc_optab->handlers[i][j].insn_code;\n\
475 return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);