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