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Commit | Line | Data |
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af9e4a0c | 1 | /* Generate code to initialize optabs from machine description. |
b5e01d4b | 2 | Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
d9221e01 | 3 | 2001, 2002, 2003, 2004 Free Software Foundation, Inc. |
af9e4a0c | 4 | |
1322177d | 5 | This file is part of GCC. |
af9e4a0c | 6 | |
1322177d LB |
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 | |
10 | version. | |
af9e4a0c | 11 | |
1322177d LB |
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 | |
15 | for more details. | |
af9e4a0c RK |
16 | |
17 | You should have received a copy of the GNU General Public License | |
1322177d LB |
18 | along with GCC; see the file COPYING. If not, write to the Free |
19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
af9e4a0c RK |
21 | |
22 | ||
4977bab6 | 23 | #include "bconfig.h" |
0b93b64e | 24 | #include "system.h" |
4977bab6 ZW |
25 | #include "coretypes.h" |
26 | #include "tm.h" | |
af9e4a0c | 27 | #include "rtl.h" |
f8b6598e | 28 | #include "errors.h" |
c88c0d42 | 29 | #include "gensupport.h" |
ccd043a9 | 30 | |
af9e4a0c | 31 | |
af9e4a0c RK |
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. | |
35 | ||
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. | |
40 | ||
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 | |
1b3459d2 | 43 | with $( and $). In the string, $a and $b are used to match a short mode |
af9e4a0c RK |
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 | |
1b3459d2 | 46 | used. $A and $B are replaced with the full name of the mode; $a and $b |
af9e4a0c RK |
47 | are replaced with the short form of the name, as above. |
48 | ||
1b3459d2 ZW |
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 | |
91ce572a CC |
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 | ||
55 | $V means to emit 'v' if the first mode is a MODE_FLOAT mode. | |
af9e4a0c RK |
56 | |
57 | For some optabs, we store the operation by RTL codes. These are only | |
1b3459d2 | 58 | used for comparisons. In that case, $c and $C are the lower-case and |
af9e4a0c RK |
59 | upper-case forms of the comparison, respectively. */ |
60 | ||
83182544 | 61 | static const char * const optabs[] = |
85363ca0 ZW |
62 | { "sext_optab->handlers[$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$b2$)", | |
91ce572a | 71 | "add_optab->handlers[$A].insn_code = CODE_FOR_$(add$P$a3$)", |
85363ca0 ZW |
72 | "addv_optab->handlers[$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$a3$)", | |
91ce572a | 75 | "sub_optab->handlers[$A].insn_code = CODE_FOR_$(sub$P$a3$)", |
85363ca0 ZW |
76 | "subv_optab->handlers[$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$a3$)", | |
91ce572a | 79 | "smul_optab->handlers[$A].insn_code = CODE_FOR_$(mul$P$a3$)", |
85363ca0 ZW |
80 | "smulv_optab->handlers[$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$a3$)", | |
1b3459d2 ZW |
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", | |
ef89d648 | 87 | "sdiv_optab->handlers[$A].insn_code = CODE_FOR_$(div$a3$)", |
85363ca0 | 88 | "sdivv_optab->handlers[$A].insn_code = CODE_FOR_$(div$V$I$a3$)", |
1b3459d2 ZW |
89 | "udiv_optab->handlers[$A].insn_code = CODE_FOR_$(udiv$I$a3$)", |
90 | "sdivmod_optab->handlers[$A].insn_code = CODE_FOR_$(divmod$a4$)", | |
91 | "udivmod_optab->handlers[$A].insn_code = CODE_FOR_$(udivmod$a4$)", | |
92 | "smod_optab->handlers[$A].insn_code = CODE_FOR_$(mod$a3$)", | |
93 | "umod_optab->handlers[$A].insn_code = CODE_FOR_$(umod$a3$)", | |
5ae27cfa UB |
94 | "fmod_optab->handlers[$A].insn_code = CODE_FOR_$(fmod$a3$)", |
95 | "drem_optab->handlers[$A].insn_code = CODE_FOR_$(drem$a3$)", | |
1b3459d2 ZW |
96 | "ftrunc_optab->handlers[$A].insn_code = CODE_FOR_$(ftrunc$F$a2$)", |
97 | "and_optab->handlers[$A].insn_code = CODE_FOR_$(and$a3$)", | |
98 | "ior_optab->handlers[$A].insn_code = CODE_FOR_$(ior$a3$)", | |
99 | "xor_optab->handlers[$A].insn_code = CODE_FOR_$(xor$a3$)", | |
100 | "ashl_optab->handlers[$A].insn_code = CODE_FOR_$(ashl$a3$)", | |
101 | "ashr_optab->handlers[$A].insn_code = CODE_FOR_$(ashr$a3$)", | |
102 | "lshr_optab->handlers[$A].insn_code = CODE_FOR_$(lshr$a3$)", | |
103 | "rotl_optab->handlers[$A].insn_code = CODE_FOR_$(rotl$a3$)", | |
104 | "rotr_optab->handlers[$A].insn_code = CODE_FOR_$(rotr$a3$)", | |
105 | "smin_optab->handlers[$A].insn_code = CODE_FOR_$(smin$I$a3$)", | |
106 | "smin_optab->handlers[$A].insn_code = CODE_FOR_$(min$F$a3$)", | |
107 | "smax_optab->handlers[$A].insn_code = CODE_FOR_$(smax$I$a3$)", | |
108 | "smax_optab->handlers[$A].insn_code = CODE_FOR_$(max$F$a3$)", | |
109 | "umin_optab->handlers[$A].insn_code = CODE_FOR_$(umin$I$a3$)", | |
110 | "umax_optab->handlers[$A].insn_code = CODE_FOR_$(umax$I$a3$)", | |
b5e01d4b RS |
111 | "pow_optab->handlers[$A].insn_code = CODE_FOR_$(pow$a3$)", |
112 | "atan2_optab->handlers[$A].insn_code = CODE_FOR_$(atan2$a3$)", | |
91ce572a | 113 | "neg_optab->handlers[$A].insn_code = CODE_FOR_$(neg$P$a2$)", |
85363ca0 ZW |
114 | "negv_optab->handlers[$A].insn_code =\n\ |
115 | neg_optab->handlers[$A].insn_code = CODE_FOR_$(neg$F$a2$)", | |
116 | "negv_optab->handlers[$A].insn_code = CODE_FOR_$(negv$I$a2$)", | |
91ce572a | 117 | "abs_optab->handlers[$A].insn_code = CODE_FOR_$(abs$P$a2$)", |
85363ca0 ZW |
118 | "absv_optab->handlers[$A].insn_code =\n\ |
119 | abs_optab->handlers[$A].insn_code = CODE_FOR_$(abs$F$a2$)", | |
120 | "absv_optab->handlers[$A].insn_code = CODE_FOR_$(absv$I$a2$)", | |
1b3459d2 | 121 | "sqrt_optab->handlers[$A].insn_code = CODE_FOR_$(sqrt$a2$)", |
4977bab6 ZW |
122 | "floor_optab->handlers[$A].insn_code = CODE_FOR_$(floor$a2$)", |
123 | "ceil_optab->handlers[$A].insn_code = CODE_FOR_$(ceil$a2$)", | |
124 | "round_optab->handlers[$A].insn_code = CODE_FOR_$(round$a2$)", | |
edeacc14 | 125 | "btrunc_optab->handlers[$A].insn_code = CODE_FOR_$(btrunc$a2$)", |
4977bab6 | 126 | "nearbyint_optab->handlers[$A].insn_code = CODE_FOR_$(nearbyint$a2$)", |
edeacc14 | 127 | "rint_optab->handlers[$A].insn_code = CODE_FOR_$(rint$a2$)", |
6c7cf1f0 | 128 | "sincos_optab->handlers[$A].insn_code = CODE_FOR_$(sincos$a3$)", |
1b3459d2 | 129 | "sin_optab->handlers[$A].insn_code = CODE_FOR_$(sin$a2$)", |
c56122d8 | 130 | "asin_optab->handlers[$A].insn_code = CODE_FOR_$(asin$a2$)", |
1b3459d2 | 131 | "cos_optab->handlers[$A].insn_code = CODE_FOR_$(cos$a2$)", |
c56122d8 | 132 | "acos_optab->handlers[$A].insn_code = CODE_FOR_$(acos$a2$)", |
e7b489c8 | 133 | "exp_optab->handlers[$A].insn_code = CODE_FOR_$(exp$a2$)", |
a251102e UB |
134 | "exp10_optab->handlers[$A].insn_code = CODE_FOR_$(exp10$a2$)", |
135 | "exp2_optab->handlers[$A].insn_code = CODE_FOR_$(exp2$a2$)", | |
7a8e07c7 | 136 | "expm1_optab->handlers[$A].insn_code = CODE_FOR_$(expm1$a2$)", |
88b28a31 UB |
137 | "logb_optab->handlers[$A].insn_code = CODE_FOR_$(logb$a2$)", |
138 | "ilogb_optab->handlers[$A].insn_code = CODE_FOR_$(ilogb$a2$)", | |
e7b489c8 | 139 | "log_optab->handlers[$A].insn_code = CODE_FOR_$(log$a2$)", |
3b8e0c91 UB |
140 | "log10_optab->handlers[$A].insn_code = CODE_FOR_$(log10$a2$)", |
141 | "log2_optab->handlers[$A].insn_code = CODE_FOR_$(log2$a2$)", | |
c2fcfa4f | 142 | "log1p_optab->handlers[$A].insn_code = CODE_FOR_$(log1p$a2$)", |
82d397c7 RS |
143 | "tan_optab->handlers[$A].insn_code = CODE_FOR_$(tan$a2$)", |
144 | "atan_optab->handlers[$A].insn_code = CODE_FOR_$(atan$a2$)", | |
1b3459d2 ZW |
145 | "strlen_optab->handlers[$A].insn_code = CODE_FOR_$(strlen$a$)", |
146 | "one_cmpl_optab->handlers[$A].insn_code = CODE_FOR_$(one_cmpl$a2$)", | |
147 | "ffs_optab->handlers[$A].insn_code = CODE_FOR_$(ffs$a2$)", | |
2928cd7a RH |
148 | "clz_optab->handlers[$A].insn_code = CODE_FOR_$(clz$a2$)", |
149 | "ctz_optab->handlers[$A].insn_code = CODE_FOR_$(ctz$a2$)", | |
150 | "popcount_optab->handlers[$A].insn_code = CODE_FOR_$(popcount$a2$)", | |
151 | "parity_optab->handlers[$A].insn_code = CODE_FOR_$(parity$a2$)", | |
1b3459d2 ZW |
152 | "mov_optab->handlers[$A].insn_code = CODE_FOR_$(mov$a$)", |
153 | "movstrict_optab->handlers[$A].insn_code = CODE_FOR_$(movstrict$a$)", | |
1e0598e2 | 154 | "movmisalign_optab->handlers[$A].insn_code = CODE_FOR_$(movmisalign$a$)", |
1b3459d2 ZW |
155 | "cmp_optab->handlers[$A].insn_code = CODE_FOR_$(cmp$a$)", |
156 | "tst_optab->handlers[$A].insn_code = CODE_FOR_$(tst$a$)", | |
068f5dea | 157 | "addcc_optab->handlers[$A].insn_code = CODE_FOR_$(add$acc$)", |
1b3459d2 ZW |
158 | "bcc_gen_fctn[$C] = gen_$(b$c$)", |
159 | "setcc_gen_code[$C] = CODE_FOR_$(s$c$)", | |
160 | "movcc_gen_code[$A] = CODE_FOR_$(mov$acc$)", | |
161 | "cbranch_optab->handlers[$A].insn_code = CODE_FOR_$(cbranch$a4$)", | |
162 | "cmov_optab->handlers[$A].insn_code = CODE_FOR_$(cmov$a6$)", | |
163 | "cstore_optab->handlers[$A].insn_code = CODE_FOR_$(cstore$a4$)", | |
371b8fc0 | 164 | "push_optab->handlers[$A].insn_code = CODE_FOR_$(push$a1$)", |
1b3459d2 ZW |
165 | "reload_in_optab[$A] = CODE_FOR_$(reload_in$a$)", |
166 | "reload_out_optab[$A] = CODE_FOR_$(reload_out$a$)", | |
70128ad9 AO |
167 | "movmem_optab[$A] = CODE_FOR_$(movmem$a$)", |
168 | "clrmem_optab[$A] = CODE_FOR_$(clrmem$a$)", | |
118355a0 | 169 | "cmpstr_optab[$A] = CODE_FOR_$(cmpstr$a$)", |
997404de JH |
170 | "cmpmem_optab[$A] = CODE_FOR_$(cmpmem$a$)", |
171 | "vec_set_optab->handlers[$A].insn_code = CODE_FOR_$(vec_set$a$)", | |
172 | "vec_extract_optab->handlers[$A].insn_code = CODE_FOR_$(vec_extract$a$)", | |
7ccf35ed | 173 | "vec_init_optab->handlers[$A].insn_code = CODE_FOR_$(vec_init$a$)", |
7ce67fbe DP |
174 | "vec_realign_load_optab->handlers[$A].insn_code = CODE_FOR_$(vec_realign_load_$a$)", |
175 | "vcond_gen_code[$A] = CODE_FOR_$(vcond$a$)", | |
176 | "vcondu_gen_code[$A] = CODE_FOR_$(vcondu$a$)" }; | |
af9e4a0c | 177 | |
3d7aafde | 178 | static void gen_insn (rtx); |
56c0e996 | 179 | |
af9e4a0c | 180 | static void |
3d7aafde | 181 | gen_insn (rtx insn) |
af9e4a0c | 182 | { |
3cce094d | 183 | const char *name = XSTR (insn, 0); |
a544cfd2 | 184 | int m1 = 0, m2 = 0, op = 0; |
5ae9a7e9 | 185 | size_t pindex; |
af9e4a0c | 186 | int i; |
85fda1eb | 187 | const char *np, *pp, *p, *q; |
af9e4a0c RK |
188 | |
189 | /* Don't mention instructions whose names are the null string. | |
190 | They are in the machine description just to be recognized. */ | |
191 | if (*name == 0) | |
192 | return; | |
193 | ||
194 | /* See if NAME matches one of the patterns we have for the optabs we know | |
195 | about. */ | |
196 | ||
b6a1cbae | 197 | for (pindex = 0; pindex < ARRAY_SIZE (optabs); pindex++) |
af9e4a0c | 198 | { |
91ce572a | 199 | int force_float = 0, force_int = 0, force_partial_int = 0; |
af9e4a0c RK |
200 | int force_consec = 0; |
201 | int matches = 1; | |
202 | ||
1b3459d2 | 203 | for (pp = optabs[pindex]; pp[0] != '$' || pp[1] != '('; pp++) |
af9e4a0c RK |
204 | ; |
205 | ||
1b3459d2 | 206 | for (pp += 2, np = name; matches && ! (pp[0] == '$' && pp[1] == ')'); |
af9e4a0c RK |
207 | pp++) |
208 | { | |
1b3459d2 | 209 | if (*pp != '$') |
af9e4a0c RK |
210 | { |
211 | if (*pp != *np++) | |
212 | break; | |
213 | } | |
214 | else | |
215 | switch (*++pp) | |
216 | { | |
217 | case 'N': | |
218 | force_consec = 1; | |
219 | break; | |
220 | case 'I': | |
221 | force_int = 1; | |
222 | break; | |
91ce572a CC |
223 | case 'P': |
224 | force_partial_int = 1; | |
225 | break; | |
af9e4a0c RK |
226 | case 'F': |
227 | force_float = 1; | |
228 | break; | |
91ce572a CC |
229 | case 'V': |
230 | break; | |
af9e4a0c RK |
231 | case 'c': |
232 | for (op = 0; op < NUM_RTX_CODE; op++) | |
233 | { | |
5f06c983 | 234 | for (p = GET_RTX_NAME(op), q = np; *p; p++, q++) |
af9e4a0c RK |
235 | if (*p != *q) |
236 | break; | |
237 | ||
238 | /* We have to be concerned about matching "gt" and | |
239 | missing "gtu", e.g., so verify we have reached the | |
4639555c | 240 | end of thing we are to match. */ |
ec8e098d PB |
241 | if (*p == 0 && *q == 0 |
242 | && (GET_RTX_CLASS (op) == RTX_COMPARE | |
243 | || GET_RTX_CLASS (op) == RTX_COMM_COMPARE)) | |
af9e4a0c RK |
244 | break; |
245 | } | |
246 | ||
247 | if (op == NUM_RTX_CODE) | |
248 | matches = 0; | |
249 | else | |
5f06c983 | 250 | np += strlen (GET_RTX_NAME(op)); |
af9e4a0c RK |
251 | break; |
252 | case 'a': | |
253 | case 'b': | |
4639555c ILT |
254 | /* This loop will stop at the first prefix match, so |
255 | look through the modes in reverse order, in case | |
94134f42 | 256 | there are extra CC modes and CC is a prefix of the |
4639555c | 257 | CC modes (as it should be). */ |
85363ca0 | 258 | for (i = (MAX_MACHINE_MODE) - 1; i >= 0; i--) |
af9e4a0c | 259 | { |
a4ec8d12 | 260 | for (p = GET_MODE_NAME(i), q = np; *p; p++, q++) |
92a438d1 | 261 | if (TOLOWER (*p) != *q) |
af9e4a0c RK |
262 | break; |
263 | ||
264 | if (*p == 0 | |
7d9e680f DB |
265 | && (! force_int || mode_class[i] == MODE_INT |
266 | || mode_class[i] == MODE_VECTOR_INT) | |
91ce572a CC |
267 | && (! force_partial_int |
268 | || mode_class[i] == MODE_INT | |
7d9e680f DB |
269 | || mode_class[i] == MODE_PARTIAL_INT |
270 | || mode_class[i] == MODE_VECTOR_INT) | |
271 | && (! force_float || mode_class[i] == MODE_FLOAT | |
6041dc3c | 272 | || mode_class[i] == MODE_COMPLEX_FLOAT |
7d9e680f | 273 | || mode_class[i] == MODE_VECTOR_FLOAT)) |
af9e4a0c RK |
274 | break; |
275 | } | |
276 | ||
4639555c | 277 | if (i < 0) |
af9e4a0c RK |
278 | matches = 0; |
279 | else if (*pp == 'a') | |
a4ec8d12 | 280 | m1 = i, np += strlen (GET_MODE_NAME(i)); |
af9e4a0c | 281 | else |
a4ec8d12 | 282 | m2 = i, np += strlen (GET_MODE_NAME(i)); |
af9e4a0c | 283 | |
91ce572a | 284 | force_int = force_partial_int = force_float = 0; |
af9e4a0c RK |
285 | break; |
286 | ||
287 | default: | |
b2d59f6f | 288 | gcc_unreachable (); |
af9e4a0c RK |
289 | } |
290 | } | |
291 | ||
1b3459d2 | 292 | if (matches && pp[0] == '$' && pp[1] == ')' |
af9e4a0c | 293 | && *np == 0 |
88a5e9da | 294 | && (! force_consec || (int) GET_MODE_WIDER_MODE(m1) == m2)) |
af9e4a0c RK |
295 | break; |
296 | } | |
297 | ||
b6a1cbae | 298 | if (pindex == ARRAY_SIZE (optabs)) |
af9e4a0c RK |
299 | return; |
300 | ||
301 | /* We found a match. If this pattern is only conditionally present, | |
302 | write out the "if" and two extra blanks. */ | |
303 | ||
304 | if (*XSTR (insn, 2) != 0) | |
305 | printf (" if (HAVE_%s)\n ", name); | |
306 | ||
307 | printf (" "); | |
308 | ||
309 | /* Now write out the initialization, making all required substitutions. */ | |
310 | for (pp = optabs[pindex]; *pp; pp++) | |
311 | { | |
1b3459d2 ZW |
312 | if (*pp != '$') |
313 | putchar (*pp); | |
af9e4a0c RK |
314 | else |
315 | switch (*++pp) | |
316 | { | |
317 | case '(': case ')': | |
318 | case 'I': case 'F': case 'N': | |
319 | break; | |
91ce572a CC |
320 | case 'V': |
321 | if (GET_MODE_CLASS (m1) == MODE_FLOAT) | |
322 | printf ("v"); | |
323 | break; | |
af9e4a0c | 324 | case 'a': |
a4ec8d12 | 325 | for (np = GET_MODE_NAME(m1); *np; np++) |
92a438d1 | 326 | putchar (TOLOWER (*np)); |
af9e4a0c RK |
327 | break; |
328 | case 'b': | |
a4ec8d12 | 329 | for (np = GET_MODE_NAME(m2); *np; np++) |
92a438d1 | 330 | putchar (TOLOWER (*np)); |
af9e4a0c RK |
331 | break; |
332 | case 'A': | |
85363ca0 | 333 | printf ("%smode", GET_MODE_NAME(m1)); |
af9e4a0c RK |
334 | break; |
335 | case 'B': | |
85363ca0 | 336 | printf ("%smode", GET_MODE_NAME(m2)); |
af9e4a0c RK |
337 | break; |
338 | case 'c': | |
5f06c983 | 339 | printf ("%s", GET_RTX_NAME(op)); |
af9e4a0c RK |
340 | break; |
341 | case 'C': | |
5f06c983 | 342 | for (np = GET_RTX_NAME(op); *np; np++) |
92a438d1 | 343 | putchar (TOUPPER (*np)); |
af9e4a0c RK |
344 | break; |
345 | } | |
346 | } | |
347 | ||
348 | printf (";\n"); | |
349 | } | |
af9e4a0c | 350 | |
3d7aafde | 351 | extern int main (int, char **); |
c1b59dce | 352 | |
af9e4a0c | 353 | int |
3d7aafde | 354 | main (int argc, char **argv) |
af9e4a0c RK |
355 | { |
356 | rtx desc; | |
af9e4a0c | 357 | |
f8b6598e | 358 | progname = "genopinit"; |
af9e4a0c | 359 | |
04d8aa70 | 360 | if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE) |
c88c0d42 | 361 | return (FATAL_EXIT_CODE); |
af9e4a0c | 362 | |
af9e4a0c RK |
363 | printf ("/* Generated automatically by the program `genopinit'\n\ |
364 | from the machine description file `md'. */\n\n"); | |
365 | ||
366 | printf ("#include \"config.h\"\n"); | |
729da3f5 | 367 | printf ("#include \"system.h\"\n"); |
4977bab6 ZW |
368 | printf ("#include \"coretypes.h\"\n"); |
369 | printf ("#include \"tm.h\"\n"); | |
af9e4a0c RK |
370 | printf ("#include \"rtl.h\"\n"); |
371 | printf ("#include \"flags.h\"\n"); | |
af9e4a0c RK |
372 | printf ("#include \"insn-config.h\"\n"); |
373 | printf ("#include \"recog.h\"\n"); | |
374 | printf ("#include \"expr.h\"\n"); | |
e78d8e51 | 375 | printf ("#include \"optabs.h\"\n"); |
af9e4a0c RK |
376 | printf ("#include \"reload.h\"\n\n"); |
377 | ||
6906ba40 | 378 | printf ("void\ninit_all_optabs (void)\n{\n"); |
af9e4a0c | 379 | |
dcc3fcf2 KH |
380 | puts ("\ |
381 | #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\ | |
382 | int i, j;\n\ | |
383 | #endif\n"); | |
384 | ||
af9e4a0c RK |
385 | /* Read the machine description. */ |
386 | ||
387 | while (1) | |
388 | { | |
c88c0d42 CP |
389 | int line_no, insn_code_number = 0; |
390 | ||
391 | desc = read_md_rtx (&line_no, &insn_code_number); | |
392 | if (desc == NULL) | |
af9e4a0c | 393 | break; |
af9e4a0c | 394 | |
af9e4a0c RK |
395 | if (GET_CODE (desc) == DEFINE_INSN || GET_CODE (desc) == DEFINE_EXPAND) |
396 | gen_insn (desc); | |
397 | } | |
398 | ||
85363ca0 ZW |
399 | puts ("\ |
400 | \n\ | |
401 | #ifdef FIXUNS_TRUNC_LIKE_FIX_TRUNC\n\ | |
402 | /* This flag says the same insns that convert to a signed fixnum\n\ | |
403 | also convert validly to an unsigned one. */\n\ | |
404 | for (i = 0; i < NUM_MACHINE_MODES; i++)\n\ | |
405 | for (j = 0; j < NUM_MACHINE_MODES; j++)\n\ | |
406 | ufixtrunc_optab->handlers[i][j].insn_code\n\ | |
407 | = sfixtrunc_optab->handlers[i][j].insn_code;\n\ | |
408 | #endif\n\ | |
409 | }"); | |
af9e4a0c RK |
410 | |
411 | fflush (stdout); | |
c1b59dce | 412 | return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE); |
af9e4a0c | 413 | } |
a995e389 RH |
414 | |
415 | /* Define this so we can link with print-rtl.o to get debug_rtx function. */ | |
416 | const char * | |
3d7aafde | 417 | get_insn_name (int code ATTRIBUTE_UNUSED) |
a995e389 RH |
418 | { |
419 | return NULL; | |
420 | } |