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Commit | Line | Data |
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6de9cd9a DN |
1 | /* Build up a list of intrinsic subroutines and functions for the |
2 | name-resolution stage. | |
ec378180 | 3 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, |
9fc4d79b | 4 | Inc. |
6de9cd9a DN |
5 | Contributed by Andy Vaught & Katherine Holcomb |
6 | ||
9fc4d79b | 7 | This file is part of GCC. |
6de9cd9a | 8 | |
9fc4d79b TS |
9 | GCC is free software; you can redistribute it and/or modify it under |
10 | the terms of the GNU General Public License as published by the Free | |
11 | Software Foundation; either version 2, or (at your option) any later | |
12 | version. | |
6de9cd9a | 13 | |
9fc4d79b TS |
14 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
15 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
17 | for more details. | |
6de9cd9a DN |
18 | |
19 | You should have received a copy of the GNU General Public License | |
9fc4d79b TS |
20 | along with GCC; see the file COPYING. If not, write to the Free |
21 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
22 | 02111-1307, USA. */ | |
6de9cd9a DN |
23 | |
24 | ||
25 | #include "config.h" | |
26 | #include "system.h" | |
27 | #include "flags.h" | |
6de9cd9a DN |
28 | #include "gfortran.h" |
29 | #include "intrinsic.h" | |
30 | ||
31 | ||
1f2959f0 | 32 | /* Namespace to hold the resolved symbols for intrinsic subroutines. */ |
6de9cd9a DN |
33 | static gfc_namespace *gfc_intrinsic_namespace; |
34 | ||
35 | int gfc_init_expr = 0; | |
36 | ||
1270d633 | 37 | /* Pointers to an intrinsic function and its argument names that are being |
f7b529fa | 38 | checked. */ |
6de9cd9a | 39 | |
cb9e4f55 TS |
40 | const char *gfc_current_intrinsic; |
41 | const char *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS]; | |
6de9cd9a DN |
42 | locus *gfc_current_intrinsic_where; |
43 | ||
44 | static gfc_intrinsic_sym *functions, *subroutines, *conversion, *next_sym; | |
45 | static gfc_intrinsic_arg *next_arg; | |
46 | ||
47 | static int nfunc, nsub, nargs, nconv; | |
48 | ||
49 | static enum | |
50 | { SZ_NOTHING = 0, SZ_SUBS, SZ_FUNCS, SZ_CONVS } | |
51 | sizing; | |
52 | ||
1270d633 SK |
53 | #define REQUIRED 0 |
54 | #define OPTIONAL 1 | |
6de9cd9a DN |
55 | |
56 | /* Return a letter based on the passed type. Used to construct the | |
57 | name of a type-dependent subroutine. */ | |
58 | ||
59 | char | |
60 | gfc_type_letter (bt type) | |
61 | { | |
62 | char c; | |
63 | ||
64 | switch (type) | |
65 | { | |
66 | case BT_LOGICAL: | |
67 | c = 'l'; | |
68 | break; | |
69 | case BT_CHARACTER: | |
70 | c = 's'; | |
71 | break; | |
72 | case BT_INTEGER: | |
73 | c = 'i'; | |
74 | break; | |
75 | case BT_REAL: | |
76 | c = 'r'; | |
77 | break; | |
78 | case BT_COMPLEX: | |
79 | c = 'c'; | |
80 | break; | |
81 | ||
82 | default: | |
83 | c = 'u'; | |
84 | break; | |
85 | } | |
86 | ||
87 | return c; | |
88 | } | |
89 | ||
90 | ||
91 | /* Get a symbol for a resolved name. */ | |
92 | ||
93 | gfc_symbol * | |
94 | gfc_get_intrinsic_sub_symbol (const char * name) | |
95 | { | |
96 | gfc_symbol *sym; | |
97 | ||
98 | gfc_get_symbol (name, gfc_intrinsic_namespace, &sym); | |
99 | sym->attr.always_explicit = 1; | |
100 | sym->attr.subroutine = 1; | |
101 | sym->attr.flavor = FL_PROCEDURE; | |
102 | sym->attr.proc = PROC_INTRINSIC; | |
103 | ||
104 | return sym; | |
105 | } | |
106 | ||
107 | ||
108 | /* Return a pointer to the name of a conversion function given two | |
109 | typespecs. */ | |
110 | ||
cb9e4f55 | 111 | static const char * |
6de9cd9a DN |
112 | conv_name (gfc_typespec * from, gfc_typespec * to) |
113 | { | |
114 | static char name[30]; | |
115 | ||
116 | sprintf (name, "__convert_%c%d_%c%d", gfc_type_letter (from->type), | |
117 | from->kind, gfc_type_letter (to->type), to->kind); | |
118 | ||
cb9e4f55 | 119 | return gfc_get_string (name); |
6de9cd9a DN |
120 | } |
121 | ||
122 | ||
123 | /* Given a pair of typespecs, find the gfc_intrinsic_sym node that | |
124 | corresponds to the conversion. Returns NULL if the conversion | |
125 | isn't found. */ | |
126 | ||
127 | static gfc_intrinsic_sym * | |
128 | find_conv (gfc_typespec * from, gfc_typespec * to) | |
129 | { | |
130 | gfc_intrinsic_sym *sym; | |
cb9e4f55 | 131 | const char *target; |
6de9cd9a DN |
132 | int i; |
133 | ||
134 | target = conv_name (from, to); | |
135 | sym = conversion; | |
136 | ||
137 | for (i = 0; i < nconv; i++, sym++) | |
138 | if (strcmp (target, sym->name) == 0) | |
139 | return sym; | |
140 | ||
141 | return NULL; | |
142 | } | |
143 | ||
144 | ||
145 | /* Interface to the check functions. We break apart an argument list | |
146 | and call the proper check function rather than forcing each | |
147 | function to manipulate the argument list. */ | |
148 | ||
149 | static try | |
150 | do_check (gfc_intrinsic_sym * specific, gfc_actual_arglist * arg) | |
151 | { | |
152 | gfc_expr *a1, *a2, *a3, *a4, *a5; | |
4c0c6b9f SK |
153 | |
154 | if (arg == NULL) | |
155 | return (*specific->check.f0) (); | |
6de9cd9a DN |
156 | |
157 | a1 = arg->expr; | |
158 | arg = arg->next; | |
4c0c6b9f SK |
159 | if (arg == NULL) |
160 | return (*specific->check.f1) (a1); | |
6de9cd9a | 161 | |
4c0c6b9f SK |
162 | a2 = arg->expr; |
163 | arg = arg->next; | |
6de9cd9a | 164 | if (arg == NULL) |
4c0c6b9f | 165 | return (*specific->check.f2) (a1, a2); |
6de9cd9a | 166 | |
4c0c6b9f SK |
167 | a3 = arg->expr; |
168 | arg = arg->next; | |
169 | if (arg == NULL) | |
170 | return (*specific->check.f3) (a1, a2, a3); | |
6de9cd9a | 171 | |
4c0c6b9f SK |
172 | a4 = arg->expr; |
173 | arg = arg->next; | |
174 | if (arg == NULL) | |
175 | return (*specific->check.f4) (a1, a2, a3, a4); | |
6de9cd9a | 176 | |
4c0c6b9f SK |
177 | a5 = arg->expr; |
178 | arg = arg->next; | |
179 | if (arg == NULL) | |
180 | return (*specific->check.f5) (a1, a2, a3, a4, a5); | |
181 | ||
182 | gfc_internal_error ("do_check(): too many args"); | |
6de9cd9a DN |
183 | } |
184 | ||
185 | ||
186 | /*********** Subroutines to build the intrinsic list ****************/ | |
187 | ||
188 | /* Add a single intrinsic symbol to the current list. | |
189 | ||
190 | Argument list: | |
191 | char * name of function | |
192 | int whether function is elemental | |
193 | int If the function can be used as an actual argument | |
194 | bt return type of function | |
195 | int kind of return type of function | |
b7892582 | 196 | int Fortran standard version |
6de9cd9a DN |
197 | check pointer to check function |
198 | simplify pointer to simplification function | |
199 | resolve pointer to resolution function | |
200 | ||
201 | Optional arguments come in multiples of four: | |
202 | char * name of argument | |
203 | bt type of argument | |
204 | int kind of argument | |
205 | int arg optional flag (1=optional, 0=required) | |
206 | ||
207 | The sequence is terminated by a NULL name. | |
208 | ||
209 | TODO: Are checks on actual_ok implemented elsewhere, or is that just | |
210 | missing here? */ | |
211 | ||
212 | static void | |
213 | add_sym (const char *name, int elemental, int actual_ok ATTRIBUTE_UNUSED, | |
b7892582 JB |
214 | bt type, int kind, int standard, gfc_check_f check, |
215 | gfc_simplify_f simplify, gfc_resolve_f resolve, ...) | |
6de9cd9a | 216 | { |
cb9e4f55 | 217 | char buf[GFC_MAX_SYMBOL_LEN + 11]; /* 10 for '_gfortran_', 1 for '\0' */ |
6de9cd9a DN |
218 | int optional, first_flag; |
219 | va_list argp; | |
220 | ||
b7892582 | 221 | /* First check that the intrinsic belongs to the selected standard. |
f7b529fa | 222 | If not, don't add it to the symbol list. */ |
b7892582 JB |
223 | if (!(gfc_option.allow_std & standard)) |
224 | return; | |
225 | ||
6de9cd9a DN |
226 | switch (sizing) |
227 | { | |
228 | case SZ_SUBS: | |
229 | nsub++; | |
230 | break; | |
231 | ||
232 | case SZ_FUNCS: | |
233 | nfunc++; | |
234 | break; | |
235 | ||
236 | case SZ_NOTHING: | |
cb9e4f55 | 237 | next_sym->name = gfc_get_string (name); |
6de9cd9a | 238 | |
cb9e4f55 TS |
239 | strcpy (buf, "_gfortran_"); |
240 | strcat (buf, name); | |
241 | next_sym->lib_name = gfc_get_string (buf); | |
6de9cd9a DN |
242 | |
243 | next_sym->elemental = elemental; | |
244 | next_sym->ts.type = type; | |
245 | next_sym->ts.kind = kind; | |
b7892582 | 246 | next_sym->standard = standard; |
6de9cd9a DN |
247 | next_sym->simplify = simplify; |
248 | next_sym->check = check; | |
249 | next_sym->resolve = resolve; | |
250 | next_sym->specific = 0; | |
251 | next_sym->generic = 0; | |
252 | break; | |
253 | ||
254 | default: | |
255 | gfc_internal_error ("add_sym(): Bad sizing mode"); | |
256 | } | |
257 | ||
258 | va_start (argp, resolve); | |
259 | ||
260 | first_flag = 1; | |
261 | ||
262 | for (;;) | |
263 | { | |
264 | name = va_arg (argp, char *); | |
265 | if (name == NULL) | |
266 | break; | |
267 | ||
268 | type = (bt) va_arg (argp, int); | |
269 | kind = va_arg (argp, int); | |
270 | optional = va_arg (argp, int); | |
271 | ||
272 | if (sizing != SZ_NOTHING) | |
273 | nargs++; | |
274 | else | |
275 | { | |
276 | next_arg++; | |
277 | ||
278 | if (first_flag) | |
279 | next_sym->formal = next_arg; | |
280 | else | |
281 | (next_arg - 1)->next = next_arg; | |
282 | ||
283 | first_flag = 0; | |
284 | ||
285 | strcpy (next_arg->name, name); | |
286 | next_arg->ts.type = type; | |
287 | next_arg->ts.kind = kind; | |
288 | next_arg->optional = optional; | |
289 | } | |
290 | } | |
291 | ||
292 | va_end (argp); | |
293 | ||
294 | next_sym++; | |
295 | } | |
296 | ||
297 | ||
1270d633 SK |
298 | /* Add a symbol to the function list where the function takes |
299 | 0 arguments. */ | |
300 | ||
301 | static void | |
302 | add_sym_0 (const char *name, int elemental, int actual_ok, bt type, | |
b7892582 | 303 | int kind, int standard, |
4c0c6b9f SK |
304 | try (*check)(void), |
305 | gfc_expr *(*simplify)(void), | |
1270d633 SK |
306 | void (*resolve)(gfc_expr *)) |
307 | { | |
6de9cd9a DN |
308 | gfc_simplify_f sf; |
309 | gfc_check_f cf; | |
310 | gfc_resolve_f rf; | |
311 | ||
4c0c6b9f SK |
312 | cf.f0 = check; |
313 | sf.f0 = simplify; | |
314 | rf.f0 = resolve; | |
6de9cd9a | 315 | |
b7892582 | 316 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
6de9cd9a DN |
317 | (void*)0); |
318 | } | |
319 | ||
320 | ||
1270d633 SK |
321 | /* Add a symbol to the subroutine list where the subroutine takes |
322 | 0 arguments. */ | |
323 | ||
324 | static void | |
325 | add_sym_0s (const char * name, int actual_ok, int standard, | |
326 | void (*resolve)(gfc_code *)) | |
327 | { | |
6de9cd9a DN |
328 | gfc_check_f cf; |
329 | gfc_simplify_f sf; | |
330 | gfc_resolve_f rf; | |
331 | ||
1270d633 SK |
332 | cf.f1 = NULL; |
333 | sf.f1 = NULL; | |
334 | rf.s1 = resolve; | |
6de9cd9a | 335 | |
1270d633 | 336 | add_sym (name, 1, actual_ok, BT_UNKNOWN, 0, standard, cf, sf, rf, |
6de9cd9a DN |
337 | (void*)0); |
338 | } | |
339 | ||
340 | ||
1270d633 SK |
341 | /* Add a symbol to the function list where the function takes |
342 | 1 arguments. */ | |
343 | ||
6de9cd9a | 344 | static void |
1270d633 SK |
345 | add_sym_1 (const char *name, int elemental, int actual_ok, bt type, |
346 | int kind, int standard, | |
347 | try (*check)(gfc_expr *), | |
348 | gfc_expr *(*simplify)(gfc_expr *), | |
349 | void (*resolve)(gfc_expr *,gfc_expr *), | |
350 | const char* a1, bt type1, int kind1, int optional1) | |
6de9cd9a DN |
351 | { |
352 | gfc_check_f cf; | |
353 | gfc_simplify_f sf; | |
354 | gfc_resolve_f rf; | |
355 | ||
1270d633 SK |
356 | cf.f1 = check; |
357 | sf.f1 = simplify; | |
358 | rf.f1 = resolve; | |
6de9cd9a | 359 | |
1270d633 SK |
360 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
361 | a1, type1, kind1, optional1, | |
6de9cd9a DN |
362 | (void*)0); |
363 | } | |
364 | ||
365 | ||
1270d633 SK |
366 | /* Add a symbol to the subroutine list where the subroutine takes |
367 | 1 arguments. */ | |
368 | ||
369 | static void | |
370 | add_sym_1s (const char *name, int elemental, int actual_ok, bt type, | |
b7892582 | 371 | int kind, int standard, |
6de9cd9a DN |
372 | try (*check)(gfc_expr *), |
373 | gfc_expr *(*simplify)(gfc_expr *), | |
374 | void (*resolve)(gfc_code *), | |
1270d633 SK |
375 | const char* a1, bt type1, int kind1, int optional1) |
376 | { | |
6de9cd9a DN |
377 | gfc_check_f cf; |
378 | gfc_simplify_f sf; | |
379 | gfc_resolve_f rf; | |
380 | ||
381 | cf.f1 = check; | |
382 | sf.f1 = simplify; | |
383 | rf.s1 = resolve; | |
384 | ||
b7892582 | 385 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
6de9cd9a DN |
386 | a1, type1, kind1, optional1, |
387 | (void*)0); | |
388 | } | |
389 | ||
390 | ||
1270d633 SK |
391 | /* Add a symbol from the MAX/MIN family of intrinsic functions to the |
392 | function. MAX et al take 2 or more arguments. */ | |
393 | ||
394 | static void | |
395 | add_sym_1m (const char *name, int elemental, int actual_ok, bt type, | |
b7892582 | 396 | int kind, int standard, |
6de9cd9a DN |
397 | try (*check)(gfc_actual_arglist *), |
398 | gfc_expr *(*simplify)(gfc_expr *), | |
399 | void (*resolve)(gfc_expr *,gfc_actual_arglist *), | |
400 | const char* a1, bt type1, int kind1, int optional1, | |
1270d633 SK |
401 | const char* a2, bt type2, int kind2, int optional2) |
402 | { | |
6de9cd9a DN |
403 | gfc_check_f cf; |
404 | gfc_simplify_f sf; | |
405 | gfc_resolve_f rf; | |
406 | ||
407 | cf.f1m = check; | |
408 | sf.f1 = simplify; | |
409 | rf.f1m = resolve; | |
410 | ||
b7892582 | 411 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
6de9cd9a DN |
412 | a1, type1, kind1, optional1, |
413 | a2, type2, kind2, optional2, | |
414 | (void*)0); | |
415 | } | |
416 | ||
417 | ||
1270d633 SK |
418 | /* Add a symbol to the function list where the function takes |
419 | 2 arguments. */ | |
420 | ||
421 | static void | |
422 | add_sym_2 (const char *name, int elemental, int actual_ok, bt type, | |
b7892582 | 423 | int kind, int standard, |
6de9cd9a DN |
424 | try (*check)(gfc_expr *,gfc_expr *), |
425 | gfc_expr *(*simplify)(gfc_expr *,gfc_expr *), | |
426 | void (*resolve)(gfc_expr *,gfc_expr *,gfc_expr *), | |
427 | const char* a1, bt type1, int kind1, int optional1, | |
1270d633 SK |
428 | const char* a2, bt type2, int kind2, int optional2) |
429 | { | |
6de9cd9a DN |
430 | gfc_check_f cf; |
431 | gfc_simplify_f sf; | |
432 | gfc_resolve_f rf; | |
433 | ||
434 | cf.f2 = check; | |
435 | sf.f2 = simplify; | |
436 | rf.f2 = resolve; | |
437 | ||
b7892582 | 438 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
6de9cd9a DN |
439 | a1, type1, kind1, optional1, |
440 | a2, type2, kind2, optional2, | |
441 | (void*)0); | |
442 | } | |
443 | ||
444 | ||
1270d633 SK |
445 | /* Add a symbol to the subroutine list where the subroutine takes |
446 | 2 arguments. */ | |
2bd74949 | 447 | |
1270d633 SK |
448 | static void |
449 | add_sym_2s (const char *name, int elemental, int actual_ok, bt type, | |
b7892582 | 450 | int kind, int standard, |
6956a6f3 PB |
451 | try (*check)(gfc_expr *,gfc_expr *), |
452 | gfc_expr *(*simplify)(gfc_expr *,gfc_expr *), | |
2bd74949 SK |
453 | void (*resolve)(gfc_code *), |
454 | const char* a1, bt type1, int kind1, int optional1, | |
1270d633 SK |
455 | const char* a2, bt type2, int kind2, int optional2) |
456 | { | |
2bd74949 SK |
457 | gfc_check_f cf; |
458 | gfc_simplify_f sf; | |
459 | gfc_resolve_f rf; | |
460 | ||
6956a6f3 PB |
461 | cf.f2 = check; |
462 | sf.f2 = simplify; | |
2bd74949 SK |
463 | rf.s1 = resolve; |
464 | ||
b7892582 | 465 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
2bd74949 SK |
466 | a1, type1, kind1, optional1, |
467 | a2, type2, kind2, optional2, | |
468 | (void*)0); | |
469 | } | |
470 | ||
471 | ||
1270d633 SK |
472 | /* Add a symbol to the function list where the function takes |
473 | 3 arguments. */ | |
474 | ||
475 | static void | |
476 | add_sym_3 (const char *name, int elemental, int actual_ok, bt type, | |
b7892582 | 477 | int kind, int standard, |
6de9cd9a DN |
478 | try (*check)(gfc_expr *,gfc_expr *,gfc_expr *), |
479 | gfc_expr *(*simplify)(gfc_expr *,gfc_expr *,gfc_expr *), | |
480 | void (*resolve)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), | |
481 | const char* a1, bt type1, int kind1, int optional1, | |
482 | const char* a2, bt type2, int kind2, int optional2, | |
1270d633 SK |
483 | const char* a3, bt type3, int kind3, int optional3) |
484 | { | |
6de9cd9a DN |
485 | gfc_check_f cf; |
486 | gfc_simplify_f sf; | |
487 | gfc_resolve_f rf; | |
488 | ||
489 | cf.f3 = check; | |
490 | sf.f3 = simplify; | |
491 | rf.f3 = resolve; | |
492 | ||
b7892582 | 493 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
6de9cd9a DN |
494 | a1, type1, kind1, optional1, |
495 | a2, type2, kind2, optional2, | |
496 | a3, type3, kind3, optional3, | |
497 | (void*)0); | |
498 | } | |
499 | ||
1270d633 | 500 | |
f3207b37 TS |
501 | /* MINLOC and MAXLOC get special treatment because their argument |
502 | might have to be reordered. */ | |
503 | ||
1270d633 SK |
504 | static void |
505 | add_sym_3ml (const char *name, int elemental, | |
b7892582 | 506 | int actual_ok, bt type, int kind, int standard, |
f3207b37 TS |
507 | try (*check)(gfc_actual_arglist *), |
508 | gfc_expr*(*simplify)(gfc_expr *,gfc_expr *,gfc_expr *), | |
509 | void (*resolve)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), | |
510 | const char* a1, bt type1, int kind1, int optional1, | |
511 | const char* a2, bt type2, int kind2, int optional2, | |
1270d633 SK |
512 | const char* a3, bt type3, int kind3, int optional3) |
513 | { | |
f3207b37 TS |
514 | gfc_check_f cf; |
515 | gfc_simplify_f sf; | |
516 | gfc_resolve_f rf; | |
517 | ||
518 | cf.f3ml = check; | |
519 | sf.f3 = simplify; | |
520 | rf.f3 = resolve; | |
521 | ||
b7892582 | 522 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
f3207b37 TS |
523 | a1, type1, kind1, optional1, |
524 | a2, type2, kind2, optional2, | |
525 | a3, type3, kind3, optional3, | |
526 | (void*)0); | |
527 | } | |
528 | ||
1270d633 | 529 | |
7551270e ES |
530 | /* MINVAL, MAXVAL, PRODUCT, and SUM also get special treatment because |
531 | their argument also might have to be reordered. */ | |
532 | ||
1270d633 SK |
533 | static void |
534 | add_sym_3red (const char *name, int elemental, | |
b7892582 | 535 | int actual_ok, bt type, int kind, int standard, |
7551270e ES |
536 | try (*check)(gfc_actual_arglist *), |
537 | gfc_expr*(*simplify)(gfc_expr *,gfc_expr *,gfc_expr *), | |
538 | void (*resolve)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), | |
539 | const char* a1, bt type1, int kind1, int optional1, | |
540 | const char* a2, bt type2, int kind2, int optional2, | |
1270d633 SK |
541 | const char* a3, bt type3, int kind3, int optional3) |
542 | { | |
7551270e ES |
543 | gfc_check_f cf; |
544 | gfc_simplify_f sf; | |
545 | gfc_resolve_f rf; | |
546 | ||
547 | cf.f3red = check; | |
548 | sf.f3 = simplify; | |
549 | rf.f3 = resolve; | |
550 | ||
b7892582 | 551 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
7551270e ES |
552 | a1, type1, kind1, optional1, |
553 | a2, type2, kind2, optional2, | |
554 | a3, type3, kind3, optional3, | |
555 | (void*)0); | |
556 | } | |
557 | ||
21fdfcc1 | 558 | |
1270d633 SK |
559 | /* Add a symbol to the subroutine list where the subroutine takes |
560 | 3 arguments. */ | |
561 | ||
562 | static void | |
563 | add_sym_3s (const char *name, int elemental, int actual_ok, bt type, | |
b7892582 | 564 | int kind, int standard, |
21fdfcc1 SK |
565 | try (*check)(gfc_expr *,gfc_expr *,gfc_expr *), |
566 | gfc_expr *(*simplify)(gfc_expr *,gfc_expr *,gfc_expr *), | |
567 | void (*resolve)(gfc_code *), | |
568 | const char* a1, bt type1, int kind1, int optional1, | |
569 | const char* a2, bt type2, int kind2, int optional2, | |
1270d633 SK |
570 | const char* a3, bt type3, int kind3, int optional3) |
571 | { | |
21fdfcc1 SK |
572 | gfc_check_f cf; |
573 | gfc_simplify_f sf; | |
574 | gfc_resolve_f rf; | |
575 | ||
576 | cf.f3 = check; | |
577 | sf.f3 = simplify; | |
578 | rf.s1 = resolve; | |
579 | ||
b7892582 | 580 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
21fdfcc1 SK |
581 | a1, type1, kind1, optional1, |
582 | a2, type2, kind2, optional2, | |
583 | a3, type3, kind3, optional3, | |
584 | (void*)0); | |
585 | } | |
586 | ||
6de9cd9a | 587 | |
1270d633 SK |
588 | /* Add a symbol to the function list where the function takes |
589 | 4 arguments. */ | |
590 | ||
591 | static void | |
592 | add_sym_4 (const char *name, int elemental, int actual_ok, bt type, | |
b7892582 | 593 | int kind, int standard, |
6de9cd9a DN |
594 | try (*check)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), |
595 | gfc_expr *(*simplify)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), | |
596 | void (*resolve)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), | |
597 | const char* a1, bt type1, int kind1, int optional1, | |
598 | const char* a2, bt type2, int kind2, int optional2, | |
599 | const char* a3, bt type3, int kind3, int optional3, | |
1270d633 SK |
600 | const char* a4, bt type4, int kind4, int optional4 ) |
601 | { | |
6de9cd9a DN |
602 | gfc_check_f cf; |
603 | gfc_simplify_f sf; | |
604 | gfc_resolve_f rf; | |
605 | ||
606 | cf.f4 = check; | |
607 | sf.f4 = simplify; | |
608 | rf.f4 = resolve; | |
609 | ||
b7892582 | 610 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
6de9cd9a DN |
611 | a1, type1, kind1, optional1, |
612 | a2, type2, kind2, optional2, | |
613 | a3, type3, kind3, optional3, | |
614 | a4, type4, kind4, optional4, | |
615 | (void*)0); | |
616 | } | |
617 | ||
618 | ||
1270d633 SK |
619 | /* Add a symbol to the subroutine list where the subroutine takes |
620 | 4 arguments. */ | |
621 | ||
622 | static void | |
623 | add_sym_4s (const char *name, int elemental, int actual_ok, | |
b7892582 | 624 | bt type, int kind, int standard, |
60c9a35b PB |
625 | try (*check)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), |
626 | gfc_expr *(*simplify)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), | |
627 | void (*resolve)(gfc_code *), | |
628 | const char* a1, bt type1, int kind1, int optional1, | |
629 | const char* a2, bt type2, int kind2, int optional2, | |
630 | const char* a3, bt type3, int kind3, int optional3, | |
631 | const char* a4, bt type4, int kind4, int optional4) | |
632 | { | |
633 | gfc_check_f cf; | |
634 | gfc_simplify_f sf; | |
635 | gfc_resolve_f rf; | |
636 | ||
637 | cf.f4 = check; | |
638 | sf.f4 = simplify; | |
639 | rf.s1 = resolve; | |
640 | ||
b7892582 | 641 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
60c9a35b PB |
642 | a1, type1, kind1, optional1, |
643 | a2, type2, kind2, optional2, | |
644 | a3, type3, kind3, optional3, | |
645 | a4, type4, kind4, optional4, | |
646 | (void*)0); | |
647 | } | |
648 | ||
649 | ||
1270d633 SK |
650 | /* Add a symbol to the subroutine list where the subroutine takes |
651 | 5 arguments. */ | |
652 | ||
653 | static void | |
654 | add_sym_5s (const char *name, int elemental, int actual_ok, | |
b7892582 | 655 | bt type, int kind, int standard, |
aa6fc635 JB |
656 | try (*check)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), |
657 | gfc_expr *(*simplify)(gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *,gfc_expr *), | |
658 | void (*resolve)(gfc_code *), | |
659 | const char* a1, bt type1, int kind1, int optional1, | |
660 | const char* a2, bt type2, int kind2, int optional2, | |
661 | const char* a3, bt type3, int kind3, int optional3, | |
662 | const char* a4, bt type4, int kind4, int optional4, | |
663 | const char* a5, bt type5, int kind5, int optional5) | |
664 | { | |
665 | gfc_check_f cf; | |
666 | gfc_simplify_f sf; | |
667 | gfc_resolve_f rf; | |
668 | ||
669 | cf.f5 = check; | |
670 | sf.f5 = simplify; | |
671 | rf.s1 = resolve; | |
672 | ||
b7892582 | 673 | add_sym (name, elemental, actual_ok, type, kind, standard, cf, sf, rf, |
aa6fc635 JB |
674 | a1, type1, kind1, optional1, |
675 | a2, type2, kind2, optional2, | |
676 | a3, type3, kind3, optional3, | |
677 | a4, type4, kind4, optional4, | |
678 | a5, type5, kind5, optional5, | |
679 | (void*)0); | |
680 | } | |
681 | ||
682 | ||
6de9cd9a DN |
683 | /* Locate an intrinsic symbol given a base pointer, number of elements |
684 | in the table and a pointer to a name. Returns the NULL pointer if | |
685 | a name is not found. */ | |
686 | ||
687 | static gfc_intrinsic_sym * | |
688 | find_sym (gfc_intrinsic_sym * start, int n, const char *name) | |
689 | { | |
690 | ||
691 | while (n > 0) | |
692 | { | |
693 | if (strcmp (name, start->name) == 0) | |
694 | return start; | |
695 | ||
696 | start++; | |
697 | n--; | |
698 | } | |
699 | ||
700 | return NULL; | |
701 | } | |
702 | ||
703 | ||
704 | /* Given a name, find a function in the intrinsic function table. | |
705 | Returns NULL if not found. */ | |
706 | ||
707 | gfc_intrinsic_sym * | |
708 | gfc_find_function (const char *name) | |
709 | { | |
710 | ||
711 | return find_sym (functions, nfunc, name); | |
712 | } | |
713 | ||
714 | ||
715 | /* Given a name, find a function in the intrinsic subroutine table. | |
716 | Returns NULL if not found. */ | |
717 | ||
718 | static gfc_intrinsic_sym * | |
719 | find_subroutine (const char *name) | |
720 | { | |
721 | ||
722 | return find_sym (subroutines, nsub, name); | |
723 | } | |
724 | ||
725 | ||
726 | /* Given a string, figure out if it is the name of a generic intrinsic | |
727 | function or not. */ | |
728 | ||
729 | int | |
730 | gfc_generic_intrinsic (const char *name) | |
731 | { | |
732 | gfc_intrinsic_sym *sym; | |
733 | ||
734 | sym = gfc_find_function (name); | |
735 | return (sym == NULL) ? 0 : sym->generic; | |
736 | } | |
737 | ||
738 | ||
739 | /* Given a string, figure out if it is the name of a specific | |
740 | intrinsic function or not. */ | |
741 | ||
742 | int | |
743 | gfc_specific_intrinsic (const char *name) | |
744 | { | |
745 | gfc_intrinsic_sym *sym; | |
746 | ||
747 | sym = gfc_find_function (name); | |
748 | return (sym == NULL) ? 0 : sym->specific; | |
749 | } | |
750 | ||
751 | ||
752 | /* Given a string, figure out if it is the name of an intrinsic | |
753 | subroutine or function. There are no generic intrinsic | |
754 | subroutines, they are all specific. */ | |
755 | ||
756 | int | |
757 | gfc_intrinsic_name (const char *name, int subroutine_flag) | |
758 | { | |
759 | ||
760 | return subroutine_flag ? | |
761 | find_subroutine (name) != NULL : gfc_find_function (name) != NULL; | |
762 | } | |
763 | ||
764 | ||
765 | /* Collect a set of intrinsic functions into a generic collection. | |
766 | The first argument is the name of the generic function, which is | |
767 | also the name of a specific function. The rest of the specifics | |
768 | currently in the table are placed into the list of specific | |
769 | functions associated with that generic. */ | |
770 | ||
771 | static void | |
b7892582 | 772 | make_generic (const char *name, gfc_generic_isym_id generic_id, int standard) |
6de9cd9a DN |
773 | { |
774 | gfc_intrinsic_sym *g; | |
775 | ||
b7892582 JB |
776 | if (!(gfc_option.allow_std & standard)) |
777 | return; | |
778 | ||
6de9cd9a DN |
779 | if (sizing != SZ_NOTHING) |
780 | return; | |
781 | ||
782 | g = gfc_find_function (name); | |
783 | if (g == NULL) | |
784 | gfc_internal_error ("make_generic(): Can't find generic symbol '%s'", | |
785 | name); | |
786 | ||
787 | g->generic = 1; | |
788 | g->specific = 1; | |
789 | g->generic_id = generic_id; | |
cb9e4f55 | 790 | if ((g + 1)->name != NULL) |
6de9cd9a DN |
791 | g->specific_head = g + 1; |
792 | g++; | |
793 | ||
cb9e4f55 | 794 | while (g->name != NULL) |
6de9cd9a DN |
795 | { |
796 | g->next = g + 1; | |
797 | g->specific = 1; | |
798 | g->generic_id = generic_id; | |
799 | g++; | |
800 | } | |
801 | ||
802 | g--; | |
803 | g->next = NULL; | |
804 | } | |
805 | ||
806 | ||
807 | /* Create a duplicate intrinsic function entry for the current | |
808 | function, the only difference being the alternate name. Note that | |
809 | we use argument lists more than once, but all argument lists are | |
810 | freed as a single block. */ | |
811 | ||
812 | static void | |
19060788 | 813 | make_alias (const char *name, int standard) |
6de9cd9a DN |
814 | { |
815 | ||
19060788 SK |
816 | /* First check that the intrinsic belongs to the selected standard. |
817 | If not, don't add it to the symbol list. */ | |
818 | if (!(gfc_option.allow_std & standard)) | |
819 | return; | |
820 | ||
6de9cd9a DN |
821 | switch (sizing) |
822 | { | |
823 | case SZ_FUNCS: | |
824 | nfunc++; | |
825 | break; | |
826 | ||
827 | case SZ_SUBS: | |
828 | nsub++; | |
829 | break; | |
830 | ||
831 | case SZ_NOTHING: | |
832 | next_sym[0] = next_sym[-1]; | |
cb9e4f55 | 833 | next_sym->name = gfc_get_string (name); |
6de9cd9a DN |
834 | next_sym++; |
835 | break; | |
836 | ||
837 | default: | |
838 | break; | |
839 | } | |
840 | } | |
841 | ||
842 | ||
843 | /* Add intrinsic functions. */ | |
844 | ||
845 | static void | |
846 | add_functions (void) | |
847 | { | |
848 | ||
849 | /* Argument names as in the standard (to be used as argument keywords). */ | |
850 | const char | |
851 | *a = "a", *f = "field", *pt = "pointer", *tg = "target", | |
852 | *b = "b", *m = "matrix", *ma = "matrix_a", *mb = "matrix_b", | |
853 | *c = "c", *n = "ncopies", *pos = "pos", *bck = "back", | |
854 | *i = "i", *v = "vector", *va = "vector_a", *vb = "vector_b", | |
855 | *j = "j", *a1 = "a1", *fs = "fsource", *ts = "tsource", | |
856 | *l = "l", *a2 = "a2", *mo = "mold", *ord = "order", | |
857 | *p = "p", *ar = "array", *shp = "shape", *src = "source", | |
858 | *r = "r", *bd = "boundary", *pad = "pad", *set = "set", | |
859 | *s = "s", *dm = "dim", *kind = "kind", *msk = "mask", | |
860 | *x = "x", *sh = "shift", *stg = "string", *ssg = "substring", | |
861 | *y = "y", *sz = "size", *sta = "string_a", *stb = "string_b", | |
df65f093 | 862 | *z = "z", *ln = "len", *ut = "unit"; |
6de9cd9a DN |
863 | |
864 | int di, dr, dd, dl, dc, dz, ii; | |
865 | ||
9d64df18 TS |
866 | di = gfc_default_integer_kind; |
867 | dr = gfc_default_real_kind; | |
868 | dd = gfc_default_double_kind; | |
869 | dl = gfc_default_logical_kind; | |
870 | dc = gfc_default_character_kind; | |
871 | dz = gfc_default_complex_kind; | |
6de9cd9a DN |
872 | ii = gfc_index_integer_kind; |
873 | ||
b7892582 | 874 | add_sym_1 ("abs", 1, 1, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 875 | gfc_check_abs, gfc_simplify_abs, gfc_resolve_abs, |
1270d633 | 876 | a, BT_REAL, dr, REQUIRED); |
6de9cd9a | 877 | |
b7892582 | 878 | add_sym_1 ("iabs", 1, 1, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 879 | NULL, gfc_simplify_abs, gfc_resolve_abs, |
1270d633 | 880 | a, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 881 | |
b7892582 | 882 | add_sym_1 ("dabs", 1, 1, BT_REAL, dd, GFC_STD_F77, |
1270d633 SK |
883 | NULL, gfc_simplify_abs, gfc_resolve_abs, |
884 | a, BT_REAL, dd, REQUIRED); | |
6de9cd9a | 885 | |
b7892582 | 886 | add_sym_1 ("cabs", 1, 1, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 887 | NULL, gfc_simplify_abs, gfc_resolve_abs, |
1270d633 | 888 | a, BT_COMPLEX, dz, REQUIRED); |
6de9cd9a | 889 | |
b7892582 JB |
890 | add_sym_1 ("zabs", 1, 1, BT_REAL, dd, GFC_STD_GNU, |
891 | NULL, gfc_simplify_abs, gfc_resolve_abs, | |
1270d633 | 892 | a, BT_COMPLEX, dd, REQUIRED); |
6de9cd9a | 893 | |
19060788 | 894 | make_alias ("cdabs", GFC_STD_GNU); |
6de9cd9a | 895 | |
b7892582 | 896 | make_generic ("abs", GFC_ISYM_ABS, GFC_STD_F77); |
6de9cd9a | 897 | |
b7892582 | 898 | add_sym_1 ("achar", 1, 1, BT_CHARACTER, dc, GFC_STD_F95, |
332e7efe | 899 | gfc_check_achar, gfc_simplify_achar, NULL, |
1270d633 | 900 | i, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 901 | |
b7892582 | 902 | make_generic ("achar", GFC_ISYM_ACHAR, GFC_STD_F95); |
6de9cd9a | 903 | |
b7892582 | 904 | add_sym_1 ("acos", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 905 | gfc_check_fn_r, gfc_simplify_acos, gfc_resolve_acos, |
1270d633 | 906 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 907 | |
b7892582 | 908 | add_sym_1 ("dacos", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 909 | NULL, gfc_simplify_acos, gfc_resolve_acos, |
1270d633 | 910 | x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 911 | |
b7892582 | 912 | make_generic ("acos", GFC_ISYM_ACOS, GFC_STD_F77); |
6de9cd9a | 913 | |
b7892582 | 914 | add_sym_1 ("adjustl", 1, 1, BT_CHARACTER, dc, GFC_STD_F95, |
1270d633 SK |
915 | NULL, gfc_simplify_adjustl, NULL, |
916 | stg, BT_CHARACTER, dc, REQUIRED); | |
6de9cd9a | 917 | |
b7892582 | 918 | make_generic ("adjustl", GFC_ISYM_ADJUSTL, GFC_STD_F95); |
6de9cd9a | 919 | |
b7892582 | 920 | add_sym_1 ("adjustr", 1, 1, BT_CHARACTER, dc, GFC_STD_F95, |
1270d633 SK |
921 | NULL, gfc_simplify_adjustr, NULL, |
922 | stg, BT_CHARACTER, dc, REQUIRED); | |
6de9cd9a | 923 | |
b7892582 | 924 | make_generic ("adjustr", GFC_ISYM_ADJUSTR, GFC_STD_F95); |
6de9cd9a | 925 | |
b7892582 | 926 | add_sym_1 ("aimag", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 927 | gfc_check_fn_c, gfc_simplify_aimag, gfc_resolve_aimag, |
1270d633 | 928 | z, BT_COMPLEX, dz, REQUIRED); |
6de9cd9a | 929 | |
b7892582 JB |
930 | add_sym_1 ("dimag", 1, 1, BT_REAL, dd, GFC_STD_GNU, |
931 | NULL, gfc_simplify_aimag, gfc_resolve_aimag, | |
1270d633 | 932 | z, BT_COMPLEX, dd, REQUIRED); |
6de9cd9a | 933 | |
b7892582 | 934 | make_generic ("aimag", GFC_ISYM_AIMAG, GFC_STD_F77); |
6de9cd9a | 935 | |
b7892582 | 936 | add_sym_2 ("aint", 1, 1, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 937 | gfc_check_a_xkind, gfc_simplify_aint, gfc_resolve_aint, |
1270d633 | 938 | a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 939 | |
b7892582 | 940 | add_sym_1 ("dint", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 941 | NULL, gfc_simplify_dint, gfc_resolve_dint, |
1270d633 | 942 | a, BT_REAL, dd, REQUIRED); |
6de9cd9a | 943 | |
b7892582 | 944 | make_generic ("aint", GFC_ISYM_AINT, GFC_STD_F77); |
6de9cd9a | 945 | |
b7892582 | 946 | add_sym_2 ("all", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
6de9cd9a | 947 | gfc_check_all_any, NULL, gfc_resolve_all, |
1270d633 | 948 | msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); |
6de9cd9a | 949 | |
b7892582 | 950 | make_generic ("all", GFC_ISYM_ALL, GFC_STD_F95); |
6de9cd9a | 951 | |
b7892582 | 952 | add_sym_1 ("allocated", 0, 1, BT_LOGICAL, dl, GFC_STD_F95, |
1270d633 SK |
953 | gfc_check_allocated, NULL, NULL, |
954 | ar, BT_UNKNOWN, 0, REQUIRED); | |
6de9cd9a | 955 | |
b7892582 | 956 | make_generic ("allocated", GFC_ISYM_ALLOCATED, GFC_STD_F95); |
6de9cd9a | 957 | |
b7892582 | 958 | add_sym_2 ("anint", 1, 1, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 959 | gfc_check_a_xkind, gfc_simplify_anint, gfc_resolve_anint, |
1270d633 | 960 | a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 961 | |
b7892582 | 962 | add_sym_1 ("dnint", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 963 | NULL, gfc_simplify_dnint, gfc_resolve_dnint, |
1270d633 | 964 | a, BT_REAL, dd, REQUIRED); |
6de9cd9a | 965 | |
b7892582 | 966 | make_generic ("anint", GFC_ISYM_ANINT, GFC_STD_F77); |
6de9cd9a | 967 | |
b7892582 | 968 | add_sym_2 ("any", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
6de9cd9a | 969 | gfc_check_all_any, NULL, gfc_resolve_any, |
1270d633 | 970 | msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); |
6de9cd9a | 971 | |
b7892582 | 972 | make_generic ("any", GFC_ISYM_ANY, GFC_STD_F95); |
6de9cd9a | 973 | |
b7892582 | 974 | add_sym_1 ("asin", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 975 | gfc_check_fn_r, gfc_simplify_asin, gfc_resolve_asin, |
1270d633 | 976 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 977 | |
b7892582 | 978 | add_sym_1 ("dasin", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 979 | NULL, gfc_simplify_asin, gfc_resolve_asin, |
1270d633 | 980 | x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 981 | |
b7892582 | 982 | make_generic ("asin", GFC_ISYM_ASIN, GFC_STD_F77); |
6de9cd9a | 983 | |
b7892582 | 984 | add_sym_2 ("associated", 0, 1, BT_LOGICAL, dl, GFC_STD_F95, |
6de9cd9a | 985 | gfc_check_associated, NULL, NULL, |
1270d633 | 986 | pt, BT_UNKNOWN, 0, REQUIRED, tg, BT_UNKNOWN, 0, OPTIONAL); |
6de9cd9a | 987 | |
b7892582 | 988 | make_generic ("associated", GFC_ISYM_ASSOCIATED, GFC_STD_F95); |
6de9cd9a | 989 | |
b7892582 | 990 | add_sym_1 ("atan", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 991 | gfc_check_fn_r, gfc_simplify_atan, gfc_resolve_atan, |
1270d633 | 992 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 993 | |
b7892582 | 994 | add_sym_1 ("datan", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 995 | NULL, gfc_simplify_atan, gfc_resolve_atan, |
1270d633 | 996 | x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 997 | |
b7892582 | 998 | make_generic ("atan", GFC_ISYM_ATAN, GFC_STD_F77); |
6de9cd9a | 999 | |
b7892582 | 1000 | add_sym_2 ("atan2", 1, 1, BT_REAL, dr, GFC_STD_F77, |
a1bab9ea | 1001 | gfc_check_atan2, gfc_simplify_atan2, gfc_resolve_atan2, |
1270d633 | 1002 | y, BT_REAL, dr, REQUIRED, x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1003 | |
b7892582 | 1004 | add_sym_2 ("datan2", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1005 | NULL, gfc_simplify_atan2, gfc_resolve_atan2, |
1270d633 | 1006 | y, BT_REAL, dd, REQUIRED, x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1007 | |
b7892582 | 1008 | make_generic ("atan2", GFC_ISYM_ATAN2, GFC_STD_F77); |
6de9cd9a | 1009 | |
e8525382 | 1010 | /* Bessel and Neumann functions for G77 compatibility. */ |
b7892582 | 1011 | add_sym_1 ("besj0", 1, 0, BT_REAL, dr, GFC_STD_GNU, |
e8525382 | 1012 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1013 | x, BT_REAL, dr, REQUIRED); |
e8525382 | 1014 | |
b7892582 | 1015 | add_sym_1 ("dbesj0", 1, 0, BT_REAL, dd, GFC_STD_GNU, |
e8525382 | 1016 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1017 | x, BT_REAL, dd, REQUIRED); |
e8525382 | 1018 | |
b7892582 | 1019 | make_generic ("besj0", GFC_ISYM_J0, GFC_STD_GNU); |
e8525382 | 1020 | |
b7892582 | 1021 | add_sym_1 ("besj1", 1, 0, BT_REAL, dr, GFC_STD_GNU, |
e8525382 | 1022 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1023 | x, BT_REAL, dr, REQUIRED); |
e8525382 | 1024 | |
b7892582 | 1025 | add_sym_1 ("dbesj1", 1, 0, BT_REAL, dd, GFC_STD_GNU, |
e8525382 | 1026 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1027 | x, BT_REAL, dd, REQUIRED); |
e8525382 | 1028 | |
b7892582 | 1029 | make_generic ("besj1", GFC_ISYM_J1, GFC_STD_GNU); |
e8525382 | 1030 | |
b7892582 | 1031 | add_sym_2 ("besjn", 1, 0, BT_REAL, dr, GFC_STD_GNU, |
1270d633 SK |
1032 | gfc_check_besn, NULL, gfc_resolve_besn, |
1033 | n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); | |
e8525382 | 1034 | |
b7892582 | 1035 | add_sym_2 ("dbesjn", 1, 0, BT_REAL, dd, GFC_STD_GNU, |
1270d633 SK |
1036 | gfc_check_besn, NULL, gfc_resolve_besn, |
1037 | n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED); | |
e8525382 | 1038 | |
b7892582 | 1039 | make_generic ("besjn", GFC_ISYM_JN, GFC_STD_GNU); |
e8525382 | 1040 | |
b7892582 | 1041 | add_sym_1 ("besy0", 1, 0, BT_REAL, dr, GFC_STD_GNU, |
e8525382 | 1042 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1043 | x, BT_REAL, dr, REQUIRED); |
e8525382 | 1044 | |
b7892582 | 1045 | add_sym_1 ("dbesy0", 1, 0, BT_REAL, dd, GFC_STD_GNU, |
e8525382 | 1046 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1047 | x, BT_REAL, dd, REQUIRED); |
e8525382 | 1048 | |
b7892582 | 1049 | make_generic ("besy0", GFC_ISYM_Y0, GFC_STD_GNU); |
e8525382 | 1050 | |
b7892582 | 1051 | add_sym_1 ("besy1", 1, 0, BT_REAL, dr, GFC_STD_GNU, |
e8525382 | 1052 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1053 | x, BT_REAL, dr, REQUIRED); |
e8525382 | 1054 | |
b7892582 | 1055 | add_sym_1 ("dbesy1", 1, 0, BT_REAL, dd, GFC_STD_GNU, |
e8525382 | 1056 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1057 | x, BT_REAL, dd, REQUIRED); |
e8525382 | 1058 | |
b7892582 | 1059 | make_generic ("besy1", GFC_ISYM_Y1, GFC_STD_GNU); |
e8525382 | 1060 | |
b7892582 | 1061 | add_sym_2 ("besyn", 1, 0, BT_REAL, dr, GFC_STD_GNU, |
1270d633 SK |
1062 | gfc_check_besn, NULL, gfc_resolve_besn, |
1063 | n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); | |
e8525382 | 1064 | |
b7892582 | 1065 | add_sym_2 ("dbesyn", 1, 0, BT_REAL, dd, GFC_STD_GNU, |
1270d633 SK |
1066 | gfc_check_besn, NULL, gfc_resolve_besn, |
1067 | n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED); | |
e8525382 | 1068 | |
b7892582 | 1069 | make_generic ("besyn", GFC_ISYM_YN, GFC_STD_GNU); |
e8525382 | 1070 | |
b7892582 | 1071 | add_sym_1 ("bit_size", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1072 | gfc_check_i, gfc_simplify_bit_size, NULL, |
1270d633 | 1073 | i, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1074 | |
b7892582 | 1075 | make_generic ("bit_size", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1076 | |
b7892582 | 1077 | add_sym_2 ("btest", 1, 1, BT_LOGICAL, dl, GFC_STD_F95, |
6de9cd9a | 1078 | gfc_check_btest, gfc_simplify_btest, gfc_resolve_btest, |
1270d633 | 1079 | i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1080 | |
b7892582 | 1081 | make_generic ("btest", GFC_ISYM_BTEST, GFC_STD_F95); |
6de9cd9a | 1082 | |
b7892582 | 1083 | add_sym_2 ("ceiling", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1084 | gfc_check_a_ikind, gfc_simplify_ceiling, gfc_resolve_ceiling, |
1270d633 | 1085 | a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 1086 | |
b7892582 | 1087 | make_generic ("ceiling", GFC_ISYM_CEILING, GFC_STD_F95); |
6de9cd9a | 1088 | |
b7892582 | 1089 | add_sym_2 ("char", 1, 0, BT_CHARACTER, dc, GFC_STD_F77, |
6de9cd9a | 1090 | gfc_check_char, gfc_simplify_char, gfc_resolve_char, |
1270d633 | 1091 | i, BT_INTEGER, di, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 1092 | |
b7892582 | 1093 | make_generic ("char", GFC_ISYM_CHAR, GFC_STD_F77); |
6de9cd9a | 1094 | |
f77b6ca3 FXC |
1095 | add_sym_1 ("chdir", 0, 1, BT_INTEGER, di, GFC_STD_GNU, |
1096 | gfc_check_chdir, NULL, gfc_resolve_chdir, | |
1097 | a, BT_CHARACTER, dc, REQUIRED); | |
1098 | ||
1099 | make_generic ("chdir", GFC_ISYM_CHDIR, GFC_STD_GNU); | |
1100 | ||
b7892582 | 1101 | add_sym_3 ("cmplx", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, |
6de9cd9a | 1102 | gfc_check_cmplx, gfc_simplify_cmplx, gfc_resolve_cmplx, |
1270d633 SK |
1103 | x, BT_UNKNOWN, dr, REQUIRED, y, BT_UNKNOWN, dr, OPTIONAL, |
1104 | kind, BT_INTEGER, di, OPTIONAL); | |
6de9cd9a | 1105 | |
b7892582 | 1106 | make_generic ("cmplx", GFC_ISYM_CMPLX, GFC_STD_F77); |
6de9cd9a DN |
1107 | |
1108 | /* Making dcmplx a specific of cmplx causes cmplx to return a double | |
1109 | complex instead of the default complex. */ | |
1110 | ||
b7892582 | 1111 | add_sym_2 ("dcmplx", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, |
6de9cd9a | 1112 | gfc_check_dcmplx, gfc_simplify_dcmplx, gfc_resolve_dcmplx, |
1270d633 | 1113 | x, BT_REAL, dd, REQUIRED, y, BT_REAL, dd, OPTIONAL); |
6de9cd9a | 1114 | |
b7892582 | 1115 | make_generic ("dcmplx", GFC_ISYM_CMPLX, GFC_STD_GNU); |
6de9cd9a | 1116 | |
b7892582 | 1117 | add_sym_1 ("conjg", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, |
985aff9c | 1118 | gfc_check_fn_c, gfc_simplify_conjg, gfc_resolve_conjg, |
1270d633 | 1119 | z, BT_COMPLEX, dz, REQUIRED); |
6de9cd9a | 1120 | |
b7892582 JB |
1121 | add_sym_1 ("dconjg", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, |
1122 | NULL, gfc_simplify_conjg, gfc_resolve_conjg, | |
1270d633 | 1123 | z, BT_COMPLEX, dd, REQUIRED); |
6de9cd9a | 1124 | |
b7892582 | 1125 | make_generic ("conjg", GFC_ISYM_CONJG, GFC_STD_F77); |
6de9cd9a | 1126 | |
b7892582 | 1127 | add_sym_1 ("cos", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1128 | gfc_check_fn_rc, gfc_simplify_cos, gfc_resolve_cos, |
1270d633 | 1129 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1130 | |
b7892582 | 1131 | add_sym_1 ("dcos", 1, 1, BT_REAL, dd, GFC_STD_F77, |
985aff9c | 1132 | gfc_check_fn_rc, gfc_simplify_cos, gfc_resolve_cos, |
1270d633 | 1133 | x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1134 | |
b7892582 | 1135 | add_sym_1 ("ccos", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, |
6de9cd9a | 1136 | NULL, gfc_simplify_cos, gfc_resolve_cos, |
1270d633 | 1137 | x, BT_COMPLEX, dz, REQUIRED); |
6de9cd9a | 1138 | |
b7892582 JB |
1139 | add_sym_1 ("zcos", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, |
1140 | NULL, gfc_simplify_cos, gfc_resolve_cos, | |
1270d633 | 1141 | x, BT_COMPLEX, dd, REQUIRED); |
6de9cd9a | 1142 | |
19060788 | 1143 | make_alias ("cdcos", GFC_STD_GNU); |
6de9cd9a | 1144 | |
b7892582 | 1145 | make_generic ("cos", GFC_ISYM_COS, GFC_STD_F77); |
6de9cd9a | 1146 | |
b7892582 | 1147 | add_sym_1 ("cosh", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1148 | gfc_check_fn_r, gfc_simplify_cosh, gfc_resolve_cosh, |
1270d633 | 1149 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1150 | |
b7892582 | 1151 | add_sym_1 ("dcosh", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1152 | NULL, gfc_simplify_cosh, gfc_resolve_cosh, |
1270d633 | 1153 | x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1154 | |
b7892582 | 1155 | make_generic ("cosh", GFC_ISYM_COSH, GFC_STD_F77); |
6de9cd9a | 1156 | |
b7892582 | 1157 | add_sym_2 ("count", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1158 | gfc_check_count, NULL, gfc_resolve_count, |
1270d633 | 1159 | msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); |
6de9cd9a | 1160 | |
b7892582 | 1161 | make_generic ("count", GFC_ISYM_COUNT, GFC_STD_F95); |
6de9cd9a | 1162 | |
b7892582 | 1163 | add_sym_3 ("cshift", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1164 | gfc_check_cshift, NULL, gfc_resolve_cshift, |
1270d633 SK |
1165 | ar, BT_REAL, dr, REQUIRED, sh, BT_INTEGER, di, REQUIRED, |
1166 | dm, BT_INTEGER, ii, OPTIONAL); | |
6de9cd9a | 1167 | |
b7892582 | 1168 | make_generic ("cshift", GFC_ISYM_CSHIFT, GFC_STD_F95); |
6de9cd9a | 1169 | |
b7892582 | 1170 | add_sym_1 ("dble", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1171 | gfc_check_dble, gfc_simplify_dble, gfc_resolve_dble, |
1270d633 | 1172 | a, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1173 | |
19060788 | 1174 | make_alias ("dfloat", GFC_STD_GNU); |
3ec0f302 | 1175 | |
b7892582 | 1176 | make_generic ("dble", GFC_ISYM_DBLE, GFC_STD_F77); |
6de9cd9a | 1177 | |
b7892582 | 1178 | add_sym_1 ("digits", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1179 | gfc_check_digits, gfc_simplify_digits, NULL, |
1270d633 | 1180 | x, BT_UNKNOWN, dr, REQUIRED); |
6de9cd9a | 1181 | |
b7892582 | 1182 | make_generic ("digits", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1183 | |
b7892582 | 1184 | add_sym_2 ("dim", 1, 1, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 1185 | gfc_check_a_p, gfc_simplify_dim, gfc_resolve_dim, |
1270d633 | 1186 | x, BT_UNKNOWN, dr, REQUIRED, y, BT_UNKNOWN, dr, REQUIRED); |
6de9cd9a | 1187 | |
b7892582 | 1188 | add_sym_2 ("idim", 1, 1, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1189 | NULL, gfc_simplify_dim, gfc_resolve_dim, |
1270d633 | 1190 | x, BT_INTEGER, di, REQUIRED, y, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1191 | |
b7892582 | 1192 | add_sym_2 ("ddim", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1193 | NULL, gfc_simplify_dim, gfc_resolve_dim, |
1270d633 | 1194 | x, BT_REAL, dd, REQUIRED, y, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1195 | |
b7892582 | 1196 | make_generic ("dim", GFC_ISYM_DIM, GFC_STD_F77); |
6de9cd9a | 1197 | |
b7892582 | 1198 | add_sym_2 ("dot_product", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
6de9cd9a | 1199 | gfc_check_dot_product, NULL, gfc_resolve_dot_product, |
1270d633 | 1200 | va, BT_REAL, dr, REQUIRED, vb, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1201 | |
b7892582 | 1202 | make_generic ("dot_product", GFC_ISYM_DOT_PRODUCT, GFC_STD_F95); |
6de9cd9a | 1203 | |
b7892582 | 1204 | add_sym_2 ("dprod", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1205 | NULL, gfc_simplify_dprod, gfc_resolve_dprod, |
1270d633 | 1206 | x, BT_REAL, dr, REQUIRED, y, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1207 | |
b7892582 | 1208 | make_generic ("dprod", GFC_ISYM_DPROD, GFC_STD_F77); |
6de9cd9a | 1209 | |
b7892582 | 1210 | add_sym_1 ("dreal", 1, 0, BT_REAL, dd, GFC_STD_GNU, |
1270d633 SK |
1211 | NULL, NULL, NULL, |
1212 | a, BT_COMPLEX, dd, REQUIRED); | |
6de9cd9a | 1213 | |
b7892582 | 1214 | make_generic ("dreal", GFC_ISYM_REAL, GFC_STD_GNU); |
6de9cd9a | 1215 | |
b7892582 | 1216 | add_sym_4 ("eoshift", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1217 | gfc_check_eoshift, NULL, gfc_resolve_eoshift, |
1270d633 SK |
1218 | ar, BT_REAL, dr, 0, sh, BT_INTEGER, ii, REQUIRED, |
1219 | bd, BT_REAL, dr, 1, dm, BT_INTEGER, ii, OPTIONAL); | |
6de9cd9a | 1220 | |
b7892582 | 1221 | make_generic ("eoshift", GFC_ISYM_EOSHIFT, GFC_STD_F95); |
6de9cd9a | 1222 | |
b7892582 | 1223 | add_sym_1 ("epsilon", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1224 | gfc_check_x, gfc_simplify_epsilon, NULL, |
1270d633 | 1225 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1226 | |
b7892582 | 1227 | make_generic ("epsilon", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1228 | |
e8525382 | 1229 | /* G77 compatibility for the ERF() and ERFC() functions. */ |
b7892582 | 1230 | add_sym_1 ("erf", 1, 0, BT_REAL, dr, GFC_STD_GNU, |
e8525382 | 1231 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1232 | x, BT_REAL, dr, REQUIRED); |
e8525382 | 1233 | |
b7892582 | 1234 | add_sym_1 ("derf", 1, 0, BT_REAL, dd, GFC_STD_GNU, |
e8525382 | 1235 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1236 | x, BT_REAL, dd, REQUIRED); |
e8525382 | 1237 | |
b7892582 | 1238 | make_generic ("erf", GFC_ISYM_ERF, GFC_STD_GNU); |
e8525382 | 1239 | |
b7892582 | 1240 | add_sym_1 ("erfc", 1, 0, BT_REAL, dr, GFC_STD_GNU, |
e8525382 | 1241 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1242 | x, BT_REAL, dr, REQUIRED); |
e8525382 | 1243 | |
b7892582 | 1244 | add_sym_1 ("derfc", 1, 0, BT_REAL, dd, GFC_STD_GNU, |
e8525382 | 1245 | gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, |
1270d633 | 1246 | x, BT_REAL, dd, REQUIRED); |
e8525382 | 1247 | |
b7892582 | 1248 | make_generic ("erfc", GFC_ISYM_ERFC, GFC_STD_GNU); |
e8525382 | 1249 | |
2bd74949 | 1250 | /* G77 compatibility */ |
b7892582 | 1251 | add_sym_1 ("etime", 0, 1, BT_REAL, 4, GFC_STD_GNU, |
2bd74949 | 1252 | gfc_check_etime, NULL, NULL, |
1270d633 | 1253 | x, BT_REAL, 4, REQUIRED); |
2bd74949 | 1254 | |
19060788 | 1255 | make_alias ("dtime", GFC_STD_GNU); |
2bd74949 | 1256 | |
b7892582 | 1257 | make_generic ("etime", GFC_ISYM_ETIME, GFC_STD_GNU); |
2bd74949 | 1258 | |
b7892582 | 1259 | add_sym_1 ("exp", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1260 | gfc_check_fn_rc, gfc_simplify_exp, gfc_resolve_exp, |
1270d633 | 1261 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1262 | |
b7892582 | 1263 | add_sym_1 ("dexp", 1, 1, BT_REAL, dd, GFC_STD_F77, |
1270d633 SK |
1264 | NULL, gfc_simplify_exp, gfc_resolve_exp, |
1265 | x, BT_REAL, dd, REQUIRED); | |
6de9cd9a | 1266 | |
b7892582 | 1267 | add_sym_1 ("cexp", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, |
6de9cd9a | 1268 | NULL, gfc_simplify_exp, gfc_resolve_exp, |
1270d633 | 1269 | x, BT_COMPLEX, dz, REQUIRED); |
6de9cd9a | 1270 | |
b7892582 JB |
1271 | add_sym_1 ("zexp", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, |
1272 | NULL, gfc_simplify_exp, gfc_resolve_exp, | |
1270d633 | 1273 | x, BT_COMPLEX, dd, REQUIRED); |
6de9cd9a | 1274 | |
19060788 | 1275 | make_alias ("cdexp", GFC_STD_GNU); |
6de9cd9a | 1276 | |
b7892582 | 1277 | make_generic ("exp", GFC_ISYM_EXP, GFC_STD_F77); |
6de9cd9a | 1278 | |
b7892582 | 1279 | add_sym_1 ("exponent", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1280 | gfc_check_x, gfc_simplify_exponent, gfc_resolve_exponent, |
1270d633 | 1281 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1282 | |
b7892582 | 1283 | make_generic ("exponent", GFC_ISYM_EXPONENT, GFC_STD_F95); |
6de9cd9a | 1284 | |
b7892582 | 1285 | add_sym_2 ("floor", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1286 | gfc_check_a_ikind, gfc_simplify_floor, gfc_resolve_floor, |
1270d633 | 1287 | a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 1288 | |
b7892582 | 1289 | make_generic ("floor", GFC_ISYM_FLOOR, GFC_STD_F95); |
6de9cd9a | 1290 | |
df65f093 SK |
1291 | /* G77 compatible fnum */ |
1292 | add_sym_1 ("fnum", 0, 1, BT_INTEGER, di, GFC_STD_GNU, | |
1293 | gfc_check_fnum, NULL, gfc_resolve_fnum, | |
1294 | ut, BT_INTEGER, di, REQUIRED); | |
1295 | ||
1296 | make_generic ("fnum", GFC_ISYM_FNUM, GFC_STD_GNU); | |
1297 | ||
b7892582 | 1298 | add_sym_1 ("fraction", 1, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1299 | gfc_check_x, gfc_simplify_fraction, gfc_resolve_fraction, |
1270d633 | 1300 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1301 | |
b7892582 | 1302 | make_generic ("fraction", GFC_ISYM_FRACTION, GFC_STD_F95); |
6de9cd9a | 1303 | |
df65f093 SK |
1304 | add_sym_2 ("fstat", 0, 1, BT_INTEGER, di, GFC_STD_GNU, |
1305 | gfc_check_fstat, NULL, gfc_resolve_fstat, | |
1306 | a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED); | |
1307 | ||
1308 | make_generic ("fstat", GFC_ISYM_FSTAT, GFC_STD_GNU); | |
1309 | ||
4c0c6b9f | 1310 | /* Unix IDs (g77 compatibility) */ |
b7892582 JB |
1311 | add_sym_1 ("getcwd", 0, 1, BT_INTEGER, di, GFC_STD_GNU, |
1312 | NULL, NULL, gfc_resolve_getcwd, | |
1270d633 SK |
1313 | c, BT_CHARACTER, dc, REQUIRED); |
1314 | ||
b7892582 | 1315 | make_generic ("getcwd", GFC_ISYM_GETCWD, GFC_STD_GNU); |
a8c60d7f | 1316 | |
b7892582 JB |
1317 | add_sym_0 ("getgid", 1, 0, BT_INTEGER, di, GFC_STD_GNU, |
1318 | NULL, NULL, gfc_resolve_getgid); | |
1270d633 | 1319 | |
b7892582 | 1320 | make_generic ("getgid", GFC_ISYM_GETGID, GFC_STD_GNU); |
4c0c6b9f | 1321 | |
b7892582 JB |
1322 | add_sym_0 ("getpid", 1, 0, BT_INTEGER, di, GFC_STD_GNU, |
1323 | NULL, NULL, gfc_resolve_getpid); | |
1270d633 | 1324 | |
b7892582 | 1325 | make_generic ("getpid", GFC_ISYM_GETPID, GFC_STD_GNU); |
4c0c6b9f | 1326 | |
b7892582 JB |
1327 | add_sym_0 ("getuid", 1, 0, BT_INTEGER, di, GFC_STD_GNU, |
1328 | NULL, NULL, gfc_resolve_getuid); | |
1270d633 | 1329 | |
b7892582 | 1330 | make_generic ("getuid", GFC_ISYM_GETUID, GFC_STD_GNU); |
4c0c6b9f | 1331 | |
f77b6ca3 FXC |
1332 | add_sym_1 ("hostnm", 0, 1, BT_INTEGER, di, GFC_STD_GNU, |
1333 | gfc_check_hostnm, NULL, gfc_resolve_hostnm, | |
1334 | a, BT_CHARACTER, dc, REQUIRED); | |
1335 | ||
1336 | make_generic ("hostnm", GFC_ISYM_HOSTNM, GFC_STD_GNU); | |
1337 | ||
b7892582 | 1338 | add_sym_1 ("huge", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1339 | gfc_check_huge, gfc_simplify_huge, NULL, |
1270d633 | 1340 | x, BT_UNKNOWN, dr, REQUIRED); |
6de9cd9a | 1341 | |
b7892582 | 1342 | make_generic ("huge", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1343 | |
b7892582 | 1344 | add_sym_1 ("iachar", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
1270d633 SK |
1345 | NULL, gfc_simplify_iachar, NULL, |
1346 | c, BT_CHARACTER, dc, REQUIRED); | |
6de9cd9a | 1347 | |
b7892582 | 1348 | make_generic ("iachar", GFC_ISYM_IACHAR, GFC_STD_F95); |
6de9cd9a | 1349 | |
b7892582 | 1350 | add_sym_2 ("iand", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1351 | gfc_check_iand, gfc_simplify_iand, gfc_resolve_iand, |
1270d633 | 1352 | i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1353 | |
b7892582 | 1354 | make_generic ("iand", GFC_ISYM_IAND, GFC_STD_F95); |
6de9cd9a | 1355 | |
1270d633 SK |
1356 | add_sym_0 ("iargc", 1, 1, BT_INTEGER, di, GFC_STD_GNU, |
1357 | NULL, NULL, NULL); | |
1358 | ||
b7892582 | 1359 | make_generic ("iargc", GFC_ISYM_IARGC, GFC_STD_GNU); |
b41b2534 | 1360 | |
1270d633 SK |
1361 | add_sym_0 ("command_argument_count", 1, 1, BT_INTEGER, di, GFC_STD_F2003, |
1362 | NULL, NULL, NULL); | |
1363 | ||
1364 | make_generic ("command_argument_count", GFC_ISYM_COMMAND_ARGUMENT_COUNT, | |
1365 | GFC_STD_F2003); | |
6de9cd9a | 1366 | |
b7892582 | 1367 | add_sym_2 ("ibclr", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1368 | gfc_check_ibclr, gfc_simplify_ibclr, gfc_resolve_ibclr, |
1270d633 | 1369 | i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1370 | |
b7892582 | 1371 | make_generic ("ibclr", GFC_ISYM_IBCLR, GFC_STD_F95); |
6de9cd9a | 1372 | |
b7892582 | 1373 | add_sym_3 ("ibits", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1374 | gfc_check_ibits, gfc_simplify_ibits, gfc_resolve_ibits, |
1270d633 SK |
1375 | i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED, |
1376 | ln, BT_INTEGER, di, REQUIRED); | |
6de9cd9a | 1377 | |
b7892582 | 1378 | make_generic ("ibits", GFC_ISYM_IBITS, GFC_STD_F95); |
6de9cd9a | 1379 | |
b7892582 | 1380 | add_sym_2 ("ibset", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1381 | gfc_check_ibset, gfc_simplify_ibset, gfc_resolve_ibset, |
1270d633 | 1382 | i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1383 | |
b7892582 | 1384 | make_generic ("ibset", GFC_ISYM_IBSET, GFC_STD_F95); |
6de9cd9a | 1385 | |
b7892582 | 1386 | add_sym_1 ("ichar", 1, 0, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1387 | NULL, gfc_simplify_ichar, gfc_resolve_ichar, |
1270d633 | 1388 | c, BT_CHARACTER, dc, REQUIRED); |
6de9cd9a | 1389 | |
b7892582 | 1390 | make_generic ("ichar", GFC_ISYM_ICHAR, GFC_STD_F77); |
6de9cd9a | 1391 | |
c3d003d2 | 1392 | add_sym_2 ("ieor", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1393 | gfc_check_ieor, gfc_simplify_ieor, gfc_resolve_ieor, |
1270d633 | 1394 | i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1395 | |
c3d003d2 | 1396 | make_generic ("ieor", GFC_ISYM_IEOR, GFC_STD_F95); |
6de9cd9a | 1397 | |
f77b6ca3 FXC |
1398 | add_sym_0 ("ierrno", 1, 0, BT_INTEGER, di, GFC_STD_GNU, |
1399 | NULL, NULL, gfc_resolve_ierrno); | |
1400 | ||
1401 | make_generic ("ierrno", GFC_ISYM_IERRNO, GFC_STD_GNU); | |
1402 | ||
b7892582 | 1403 | add_sym_3 ("index", 1, 1, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1404 | gfc_check_index, gfc_simplify_index, NULL, |
1270d633 SK |
1405 | stg, BT_CHARACTER, dc, REQUIRED, ssg, BT_CHARACTER, dc, REQUIRED, |
1406 | bck, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 1407 | |
b7892582 | 1408 | make_generic ("index", GFC_ISYM_INDEX, GFC_STD_F77); |
6de9cd9a | 1409 | |
b7892582 | 1410 | add_sym_2 ("int", 1, 1, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1411 | gfc_check_int, gfc_simplify_int, gfc_resolve_int, |
1270d633 | 1412 | a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 1413 | |
b7892582 | 1414 | add_sym_1 ("ifix", 1, 0, BT_INTEGER, di, GFC_STD_F77, |
1270d633 SK |
1415 | NULL, gfc_simplify_ifix, NULL, |
1416 | a, BT_REAL, dr, REQUIRED); | |
6de9cd9a | 1417 | |
b7892582 | 1418 | add_sym_1 ("idint", 1, 0, BT_INTEGER, di, GFC_STD_F77, |
1270d633 SK |
1419 | NULL, gfc_simplify_idint, NULL, |
1420 | a, BT_REAL, dd, REQUIRED); | |
6de9cd9a | 1421 | |
b7892582 | 1422 | make_generic ("int", GFC_ISYM_INT, GFC_STD_F77); |
6de9cd9a | 1423 | |
b7892582 | 1424 | add_sym_2 ("ior", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1425 | gfc_check_ior, gfc_simplify_ior, gfc_resolve_ior, |
1270d633 | 1426 | i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1427 | |
b7892582 | 1428 | make_generic ("ior", GFC_ISYM_IOR, GFC_STD_F95); |
6de9cd9a | 1429 | |
2bd74949 | 1430 | /* The following function is for G77 compatibility. */ |
b7892582 | 1431 | add_sym_1 ("irand", 0, 1, BT_INTEGER, 4, GFC_STD_GNU, |
2bd74949 | 1432 | gfc_check_irand, NULL, NULL, |
1270d633 | 1433 | i, BT_INTEGER, 4, OPTIONAL); |
2bd74949 | 1434 | |
b7892582 | 1435 | make_generic ("irand", GFC_ISYM_IRAND, GFC_STD_GNU); |
2bd74949 | 1436 | |
b7892582 | 1437 | add_sym_2 ("ishft", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1438 | gfc_check_ishft, gfc_simplify_ishft, gfc_resolve_ishft, |
1270d633 | 1439 | i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1440 | |
b7892582 | 1441 | make_generic ("ishft", GFC_ISYM_ISHFT, GFC_STD_F95); |
6de9cd9a | 1442 | |
b7892582 | 1443 | add_sym_3 ("ishftc", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1444 | gfc_check_ishftc, gfc_simplify_ishftc, gfc_resolve_ishftc, |
1270d633 SK |
1445 | i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED, |
1446 | sz, BT_INTEGER, di, OPTIONAL); | |
6de9cd9a | 1447 | |
b7892582 | 1448 | make_generic ("ishftc", GFC_ISYM_ISHFTC, GFC_STD_F95); |
6de9cd9a | 1449 | |
f77b6ca3 FXC |
1450 | add_sym_2 ("kill", 1, 1, BT_INTEGER, di, GFC_STD_GNU, |
1451 | gfc_check_kill, NULL, gfc_resolve_kill, | |
1452 | a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED); | |
1453 | ||
1454 | make_generic ("kill", GFC_ISYM_KILL, GFC_STD_GNU); | |
1455 | ||
b7892582 | 1456 | add_sym_1 ("kind", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
1270d633 SK |
1457 | gfc_check_kind, gfc_simplify_kind, NULL, |
1458 | x, BT_REAL, dr, REQUIRED); | |
6de9cd9a | 1459 | |
b7892582 | 1460 | make_generic ("kind", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1461 | |
b7892582 | 1462 | add_sym_2 ("lbound", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1463 | gfc_check_lbound, gfc_simplify_lbound, gfc_resolve_lbound, |
1270d633 | 1464 | ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 1465 | |
b7892582 | 1466 | make_generic ("lbound", GFC_ISYM_LBOUND, GFC_STD_F95); |
6de9cd9a | 1467 | |
b7892582 | 1468 | add_sym_1 ("len", 0, 1, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1469 | NULL, gfc_simplify_len, gfc_resolve_len, |
1270d633 | 1470 | stg, BT_CHARACTER, dc, REQUIRED); |
6de9cd9a | 1471 | |
b7892582 | 1472 | make_generic ("len", GFC_ISYM_LEN, GFC_STD_F77); |
6de9cd9a | 1473 | |
b7892582 | 1474 | add_sym_1 ("len_trim", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1475 | NULL, gfc_simplify_len_trim, gfc_resolve_len_trim, |
1270d633 | 1476 | stg, BT_CHARACTER, dc, REQUIRED); |
6de9cd9a | 1477 | |
f77b6ca3 FXC |
1478 | make_alias ("lnblnk", GFC_STD_GNU); |
1479 | ||
b7892582 | 1480 | make_generic ("len_trim", GFC_ISYM_LEN_TRIM, GFC_STD_F95); |
6de9cd9a | 1481 | |
b7892582 | 1482 | add_sym_2 ("lge", 1, 0, BT_LOGICAL, dl, GFC_STD_F77, |
6de9cd9a | 1483 | NULL, gfc_simplify_lge, NULL, |
1270d633 | 1484 | sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); |
6de9cd9a | 1485 | |
b7892582 | 1486 | make_generic ("lge", GFC_ISYM_LGE, GFC_STD_F77); |
6de9cd9a | 1487 | |
b7892582 | 1488 | add_sym_2 ("lgt", 1, 0, BT_LOGICAL, dl, GFC_STD_F77, |
6de9cd9a | 1489 | NULL, gfc_simplify_lgt, NULL, |
1270d633 | 1490 | sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); |
6de9cd9a | 1491 | |
b7892582 | 1492 | make_generic ("lgt", GFC_ISYM_LGT, GFC_STD_F77); |
6de9cd9a | 1493 | |
b7892582 | 1494 | add_sym_2 ("lle", 1, 0, BT_LOGICAL, dl, GFC_STD_F77, |
6de9cd9a | 1495 | NULL, gfc_simplify_lle, NULL, |
1270d633 | 1496 | sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); |
6de9cd9a | 1497 | |
b7892582 | 1498 | make_generic ("lle", GFC_ISYM_LLE, GFC_STD_F77); |
6de9cd9a | 1499 | |
b7892582 | 1500 | add_sym_2 ("llt", 1, 0, BT_LOGICAL, dl, GFC_STD_F77, |
6de9cd9a | 1501 | NULL, gfc_simplify_llt, NULL, |
1270d633 | 1502 | sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); |
6de9cd9a | 1503 | |
b7892582 | 1504 | make_generic ("llt", GFC_ISYM_LLT, GFC_STD_F77); |
6de9cd9a | 1505 | |
f77b6ca3 FXC |
1506 | add_sym_2 ("link", 0, 1, BT_INTEGER, di, GFC_STD_GNU, |
1507 | gfc_check_link, NULL, gfc_resolve_link, | |
1508 | a, BT_CHARACTER, dc, REQUIRED, b, BT_CHARACTER, dc, REQUIRED); | |
1509 | ||
1510 | make_generic ("link", GFC_ISYM_LINK, GFC_STD_GNU); | |
1511 | ||
b7892582 | 1512 | add_sym_1 ("log", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1513 | gfc_check_fn_rc, gfc_simplify_log, gfc_resolve_log, |
1270d633 | 1514 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1515 | |
b7892582 | 1516 | add_sym_1 ("alog", 1, 1, BT_REAL, dr, GFC_STD_F77, |
1270d633 SK |
1517 | NULL, gfc_simplify_log, gfc_resolve_log, |
1518 | x, BT_REAL, dr, REQUIRED); | |
6de9cd9a | 1519 | |
b7892582 | 1520 | add_sym_1 ("dlog", 1, 1, BT_REAL, dd, GFC_STD_F77, |
1270d633 SK |
1521 | NULL, gfc_simplify_log, gfc_resolve_log, |
1522 | x, BT_REAL, dd, REQUIRED); | |
6de9cd9a | 1523 | |
b7892582 | 1524 | add_sym_1 ("clog", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, |
6de9cd9a | 1525 | NULL, gfc_simplify_log, gfc_resolve_log, |
1270d633 | 1526 | x, BT_COMPLEX, dz, REQUIRED); |
6de9cd9a | 1527 | |
b7892582 | 1528 | add_sym_1 ("zlog", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, |
1270d633 SK |
1529 | NULL, gfc_simplify_log, gfc_resolve_log, |
1530 | x, BT_COMPLEX, dd, REQUIRED); | |
6de9cd9a | 1531 | |
19060788 | 1532 | make_alias ("cdlog", GFC_STD_GNU); |
6de9cd9a | 1533 | |
b7892582 | 1534 | make_generic ("log", GFC_ISYM_LOG, GFC_STD_F77); |
6de9cd9a | 1535 | |
b7892582 | 1536 | add_sym_1 ("log10", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1537 | gfc_check_fn_r, gfc_simplify_log10, gfc_resolve_log10, |
1270d633 | 1538 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1539 | |
b7892582 | 1540 | add_sym_1 ("alog10", 1, 1, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 1541 | NULL, gfc_simplify_log10, gfc_resolve_log10, |
1270d633 | 1542 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1543 | |
b7892582 | 1544 | add_sym_1 ("dlog10", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1545 | NULL, gfc_simplify_log10, gfc_resolve_log10, |
1270d633 | 1546 | x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1547 | |
b7892582 | 1548 | make_generic ("log10", GFC_ISYM_LOG10, GFC_STD_F77); |
6de9cd9a | 1549 | |
b7892582 | 1550 | add_sym_2 ("logical", 0, 1, BT_LOGICAL, dl, GFC_STD_F95, |
6de9cd9a | 1551 | gfc_check_logical, gfc_simplify_logical, gfc_resolve_logical, |
1270d633 | 1552 | l, BT_LOGICAL, dl, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 1553 | |
b7892582 | 1554 | make_generic ("logical", GFC_ISYM_LOGICAL, GFC_STD_F95); |
6de9cd9a | 1555 | |
b7892582 | 1556 | add_sym_2 ("matmul", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1557 | gfc_check_matmul, NULL, gfc_resolve_matmul, |
1270d633 | 1558 | ma, BT_REAL, dr, REQUIRED, mb, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1559 | |
b7892582 | 1560 | make_generic ("matmul", GFC_ISYM_MATMUL, GFC_STD_F95); |
6de9cd9a DN |
1561 | |
1562 | /* Note: amax0 is equivalent to real(max), max1 is equivalent to | |
1563 | int(max). The max function must take at least two arguments. */ | |
1564 | ||
b7892582 | 1565 | add_sym_1m ("max", 1, 0, BT_UNKNOWN, 0, GFC_STD_F77, |
6de9cd9a | 1566 | gfc_check_min_max, gfc_simplify_max, gfc_resolve_max, |
1270d633 | 1567 | a1, BT_UNKNOWN, dr, REQUIRED, a2, BT_UNKNOWN, dr, REQUIRED); |
6de9cd9a | 1568 | |
b7892582 | 1569 | add_sym_1m ("max0", 1, 0, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1570 | gfc_check_min_max_integer, gfc_simplify_max, NULL, |
1270d633 | 1571 | a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1572 | |
b7892582 | 1573 | add_sym_1m ("amax0", 1, 0, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 1574 | gfc_check_min_max_integer, gfc_simplify_max, NULL, |
1270d633 | 1575 | a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1576 | |
b7892582 | 1577 | add_sym_1m ("amax1", 1, 0, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 1578 | gfc_check_min_max_real, gfc_simplify_max, NULL, |
1270d633 | 1579 | a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1580 | |
b7892582 | 1581 | add_sym_1m ("max1", 1, 0, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1582 | gfc_check_min_max_real, gfc_simplify_max, NULL, |
1270d633 | 1583 | a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1584 | |
b7892582 | 1585 | add_sym_1m ("dmax1", 1, 0, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1586 | gfc_check_min_max_double, gfc_simplify_max, NULL, |
1270d633 | 1587 | a1, BT_REAL, dd, REQUIRED, a2, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1588 | |
b7892582 | 1589 | make_generic ("max", GFC_ISYM_MAX, GFC_STD_F77); |
6de9cd9a | 1590 | |
b7892582 | 1591 | add_sym_1 ("maxexponent", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1592 | gfc_check_x, gfc_simplify_maxexponent, NULL, |
1270d633 | 1593 | x, BT_UNKNOWN, dr, REQUIRED); |
6de9cd9a | 1594 | |
b7892582 | 1595 | make_generic ("maxexponent", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1596 | |
b7892582 | 1597 | add_sym_3ml ("maxloc", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
f3207b37 | 1598 | gfc_check_minloc_maxloc, NULL, gfc_resolve_maxloc, |
1270d633 SK |
1599 | ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, |
1600 | msk, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 1601 | |
b7892582 | 1602 | make_generic ("maxloc", GFC_ISYM_MAXLOC, GFC_STD_F95); |
6de9cd9a | 1603 | |
b7892582 | 1604 | add_sym_3red ("maxval", 0, 1, BT_REAL, dr, GFC_STD_F95, |
617097a3 | 1605 | gfc_check_minval_maxval, NULL, gfc_resolve_maxval, |
1270d633 SK |
1606 | ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, |
1607 | msk, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 1608 | |
b7892582 | 1609 | make_generic ("maxval", GFC_ISYM_MAXVAL, GFC_STD_F95); |
6de9cd9a | 1610 | |
b7892582 | 1611 | add_sym_3 ("merge", 1, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1612 | gfc_check_merge, NULL, gfc_resolve_merge, |
1270d633 SK |
1613 | ts, BT_REAL, dr, REQUIRED, fs, BT_REAL, dr, REQUIRED, |
1614 | msk, BT_LOGICAL, dl, REQUIRED); | |
6de9cd9a | 1615 | |
b7892582 | 1616 | make_generic ("merge", GFC_ISYM_MERGE, GFC_STD_F95); |
6de9cd9a | 1617 | |
1270d633 SK |
1618 | /* Note: amin0 is equivalent to real(min), min1 is equivalent to |
1619 | int(min). */ | |
6de9cd9a | 1620 | |
b7892582 | 1621 | add_sym_1m ("min", 1, 0, BT_UNKNOWN, 0, GFC_STD_F77, |
6de9cd9a | 1622 | gfc_check_min_max, gfc_simplify_min, gfc_resolve_min, |
1270d633 | 1623 | a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1624 | |
b7892582 | 1625 | add_sym_1m ("min0", 1, 0, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1626 | gfc_check_min_max_integer, gfc_simplify_min, NULL, |
1270d633 | 1627 | a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1628 | |
b7892582 | 1629 | add_sym_1m ("amin0", 1, 0, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 1630 | gfc_check_min_max_integer, gfc_simplify_min, NULL, |
1270d633 | 1631 | a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1632 | |
b7892582 | 1633 | add_sym_1m ("amin1", 1, 0, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 1634 | gfc_check_min_max_real, gfc_simplify_min, NULL, |
1270d633 | 1635 | a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1636 | |
b7892582 | 1637 | add_sym_1m ("min1", 1, 0, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1638 | gfc_check_min_max_real, gfc_simplify_min, NULL, |
1270d633 | 1639 | a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1640 | |
b7892582 | 1641 | add_sym_1m ("dmin1", 1, 0, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1642 | gfc_check_min_max_double, gfc_simplify_min, NULL, |
1270d633 | 1643 | a1, BT_REAL, dd, REQUIRED, a2, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1644 | |
b7892582 | 1645 | make_generic ("min", GFC_ISYM_MIN, GFC_STD_F77); |
6de9cd9a | 1646 | |
b7892582 | 1647 | add_sym_1 ("minexponent", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1648 | gfc_check_x, gfc_simplify_minexponent, NULL, |
1270d633 | 1649 | x, BT_UNKNOWN, dr, REQUIRED); |
6de9cd9a | 1650 | |
b7892582 | 1651 | make_generic ("minexponent", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1652 | |
b7892582 | 1653 | add_sym_3ml ("minloc", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
f3207b37 | 1654 | gfc_check_minloc_maxloc, NULL, gfc_resolve_minloc, |
1270d633 SK |
1655 | ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, |
1656 | msk, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 1657 | |
b7892582 | 1658 | make_generic ("minloc", GFC_ISYM_MINLOC, GFC_STD_F95); |
6de9cd9a | 1659 | |
b7892582 | 1660 | add_sym_3red ("minval", 0, 1, BT_REAL, dr, GFC_STD_F95, |
617097a3 | 1661 | gfc_check_minval_maxval, NULL, gfc_resolve_minval, |
1270d633 SK |
1662 | ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, |
1663 | msk, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 1664 | |
b7892582 | 1665 | make_generic ("minval", GFC_ISYM_MINVAL, GFC_STD_F95); |
6de9cd9a | 1666 | |
b7892582 | 1667 | add_sym_2 ("mod", 1, 1, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1668 | gfc_check_a_p, gfc_simplify_mod, gfc_resolve_mod, |
1270d633 | 1669 | a, BT_INTEGER, di, REQUIRED, p, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1670 | |
b7892582 | 1671 | add_sym_2 ("amod", 1, 1, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 1672 | NULL, gfc_simplify_mod, gfc_resolve_mod, |
1270d633 | 1673 | a, BT_REAL, dr, REQUIRED, p, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1674 | |
b7892582 | 1675 | add_sym_2 ("dmod", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1676 | NULL, gfc_simplify_mod, gfc_resolve_mod, |
1270d633 | 1677 | a, BT_REAL, dd, REQUIRED, p, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1678 | |
b7892582 | 1679 | make_generic ("mod", GFC_ISYM_MOD, GFC_STD_F77); |
6de9cd9a | 1680 | |
b7892582 | 1681 | add_sym_2 ("modulo", 1, 1, BT_REAL, di, GFC_STD_F95, |
6de9cd9a | 1682 | gfc_check_a_p, gfc_simplify_modulo, gfc_resolve_modulo, |
1270d633 | 1683 | a, BT_REAL, di, REQUIRED, p, BT_REAL, di, REQUIRED); |
6de9cd9a | 1684 | |
b7892582 | 1685 | make_generic ("modulo", GFC_ISYM_MODULO, GFC_STD_F95); |
6de9cd9a | 1686 | |
b7892582 | 1687 | add_sym_2 ("nearest", 1, 1, BT_REAL, dr, GFC_STD_F95, |
8765339d | 1688 | gfc_check_nearest, gfc_simplify_nearest, gfc_resolve_nearest, |
1270d633 | 1689 | x, BT_REAL, dr, REQUIRED, s, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1690 | |
b7892582 | 1691 | make_generic ("nearest", GFC_ISYM_NEAREST, GFC_STD_F95); |
6de9cd9a | 1692 | |
b7892582 | 1693 | add_sym_2 ("nint", 1, 1, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1694 | gfc_check_a_ikind, gfc_simplify_nint, gfc_resolve_nint, |
1270d633 | 1695 | a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 1696 | |
b7892582 | 1697 | add_sym_1 ("idnint", 1, 1, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1698 | gfc_check_idnint, gfc_simplify_idnint, gfc_resolve_idnint, |
1270d633 | 1699 | a, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1700 | |
b7892582 | 1701 | make_generic ("nint", GFC_ISYM_NINT, GFC_STD_F77); |
6de9cd9a | 1702 | |
b7892582 | 1703 | add_sym_1 ("not", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1704 | gfc_check_i, gfc_simplify_not, gfc_resolve_not, |
1270d633 | 1705 | i, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1706 | |
b7892582 | 1707 | make_generic ("not", GFC_ISYM_NOT, GFC_STD_F95); |
6de9cd9a | 1708 | |
b7892582 | 1709 | add_sym_1 ("null", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1710 | gfc_check_null, gfc_simplify_null, NULL, |
1270d633 | 1711 | mo, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 1712 | |
b7892582 | 1713 | make_generic ("null", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1714 | |
b7892582 | 1715 | add_sym_3 ("pack", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1716 | gfc_check_pack, NULL, gfc_resolve_pack, |
1270d633 SK |
1717 | ar, BT_REAL, dr, REQUIRED, msk, BT_LOGICAL, dl, REQUIRED, |
1718 | v, BT_REAL, dr, OPTIONAL); | |
6de9cd9a | 1719 | |
b7892582 | 1720 | make_generic ("pack", GFC_ISYM_PACK, GFC_STD_F95); |
6de9cd9a | 1721 | |
b7892582 | 1722 | add_sym_1 ("precision", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1723 | gfc_check_precision, gfc_simplify_precision, NULL, |
1270d633 | 1724 | x, BT_UNKNOWN, 0, REQUIRED); |
6de9cd9a | 1725 | |
b7892582 | 1726 | make_generic ("precision", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1727 | |
b7892582 | 1728 | add_sym_1 ("present", 0, 1, BT_LOGICAL, dl, GFC_STD_F95, |
1270d633 SK |
1729 | gfc_check_present, NULL, NULL, |
1730 | a, BT_REAL, dr, REQUIRED); | |
6de9cd9a | 1731 | |
b7892582 | 1732 | make_generic ("present", GFC_ISYM_PRESENT, GFC_STD_F95); |
6de9cd9a | 1733 | |
b7892582 | 1734 | add_sym_3red ("product", 0, 1, BT_REAL, dr, GFC_STD_F95, |
617097a3 | 1735 | gfc_check_product_sum, NULL, gfc_resolve_product, |
1270d633 SK |
1736 | ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, |
1737 | msk, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 1738 | |
b7892582 | 1739 | make_generic ("product", GFC_ISYM_PRODUCT, GFC_STD_F95); |
6de9cd9a | 1740 | |
b7892582 | 1741 | add_sym_1 ("radix", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1742 | gfc_check_radix, gfc_simplify_radix, NULL, |
1270d633 | 1743 | x, BT_UNKNOWN, 0, REQUIRED); |
6de9cd9a | 1744 | |
b7892582 | 1745 | make_generic ("radix", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1746 | |
2bd74949 | 1747 | /* The following function is for G77 compatibility. */ |
b7892582 | 1748 | add_sym_1 ("rand", 0, 1, BT_REAL, 4, GFC_STD_GNU, |
2bd74949 | 1749 | gfc_check_rand, NULL, NULL, |
1270d633 | 1750 | i, BT_INTEGER, 4, OPTIONAL); |
2bd74949 | 1751 | |
1270d633 SK |
1752 | /* Compatibility with HP FORTRAN 77/iX Reference. Note, rand() and ran() |
1753 | use slightly different shoddy multiplicative congruential PRNG. */ | |
19060788 | 1754 | make_alias ("ran", GFC_STD_GNU); |
f8e566e5 | 1755 | |
b7892582 | 1756 | make_generic ("rand", GFC_ISYM_RAND, GFC_STD_GNU); |
2bd74949 | 1757 | |
b7892582 | 1758 | add_sym_1 ("range", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1759 | gfc_check_range, gfc_simplify_range, NULL, |
1270d633 | 1760 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1761 | |
b7892582 | 1762 | make_generic ("range", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1763 | |
b7892582 | 1764 | add_sym_2 ("real", 1, 0, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 1765 | gfc_check_real, gfc_simplify_real, gfc_resolve_real, |
1270d633 | 1766 | a, BT_UNKNOWN, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); |
6de9cd9a | 1767 | |
b7892582 | 1768 | add_sym_1 ("float", 1, 0, BT_REAL, dr, GFC_STD_F77, |
1270d633 SK |
1769 | NULL, gfc_simplify_float, NULL, |
1770 | a, BT_INTEGER, di, REQUIRED); | |
6de9cd9a | 1771 | |
b7892582 | 1772 | add_sym_1 ("sngl", 1, 0, BT_REAL, dr, GFC_STD_F77, |
1270d633 SK |
1773 | NULL, gfc_simplify_sngl, NULL, |
1774 | a, BT_REAL, dd, REQUIRED); | |
6de9cd9a | 1775 | |
b7892582 | 1776 | make_generic ("real", GFC_ISYM_REAL, GFC_STD_F77); |
6de9cd9a | 1777 | |
f77b6ca3 FXC |
1778 | add_sym_2 ("rename", 0, 1, BT_INTEGER, di, GFC_STD_GNU, |
1779 | gfc_check_rename, NULL, gfc_resolve_rename, | |
1780 | a, BT_CHARACTER, dc, REQUIRED, b, BT_CHARACTER, dc, REQUIRED); | |
1781 | ||
1782 | make_generic ("rename", GFC_ISYM_RENAME, GFC_STD_GNU); | |
1783 | ||
b7892582 | 1784 | add_sym_2 ("repeat", 0, 1, BT_CHARACTER, dc, GFC_STD_F95, |
6de9cd9a | 1785 | gfc_check_repeat, gfc_simplify_repeat, gfc_resolve_repeat, |
1270d633 | 1786 | stg, BT_CHARACTER, dc, REQUIRED, n, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1787 | |
b7892582 | 1788 | make_generic ("repeat", GFC_ISYM_REPEAT, GFC_STD_F95); |
6de9cd9a | 1789 | |
b7892582 | 1790 | add_sym_4 ("reshape", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1791 | gfc_check_reshape, gfc_simplify_reshape, gfc_resolve_reshape, |
1270d633 SK |
1792 | src, BT_REAL, dr, REQUIRED, shp, BT_INTEGER, ii, REQUIRED, |
1793 | pad, BT_REAL, dr, OPTIONAL, ord, BT_INTEGER, ii, OPTIONAL); | |
6de9cd9a | 1794 | |
b7892582 | 1795 | make_generic ("reshape", GFC_ISYM_RESHAPE, GFC_STD_F95); |
6de9cd9a | 1796 | |
b7892582 | 1797 | add_sym_1 ("rrspacing", 1, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1798 | gfc_check_x, gfc_simplify_rrspacing, gfc_resolve_rrspacing, |
1270d633 | 1799 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1800 | |
b7892582 | 1801 | make_generic ("rrspacing", GFC_ISYM_RRSPACING, GFC_STD_F95); |
6de9cd9a | 1802 | |
b7892582 | 1803 | add_sym_2 ("scale", 1, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1804 | gfc_check_scale, gfc_simplify_scale, gfc_resolve_scale, |
1270d633 | 1805 | x, BT_REAL, dr, REQUIRED, i, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1806 | |
b7892582 | 1807 | make_generic ("scale", GFC_ISYM_SCALE, GFC_STD_F95); |
6de9cd9a | 1808 | |
b7892582 | 1809 | add_sym_3 ("scan", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1810 | gfc_check_scan, gfc_simplify_scan, gfc_resolve_scan, |
1270d633 SK |
1811 | stg, BT_CHARACTER, dc, REQUIRED, set, BT_CHARACTER, dc, REQUIRED, |
1812 | bck, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 1813 | |
b7892582 | 1814 | make_generic ("scan", GFC_ISYM_SCAN, GFC_STD_F95); |
6de9cd9a | 1815 | |
f7b529fa | 1816 | /* Added for G77 compatibility garbage. */ |
1270d633 SK |
1817 | add_sym_0 ("second", 0, 1, BT_REAL, 4, GFC_STD_GNU, |
1818 | NULL, NULL, NULL); | |
2bd74949 | 1819 | |
b7892582 | 1820 | make_generic ("second", GFC_ISYM_SECOND, GFC_STD_GNU); |
2bd74949 | 1821 | |
b7892582 | 1822 | add_sym_1 ("selected_int_kind", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
145cf79b | 1823 | gfc_check_selected_int_kind, gfc_simplify_selected_int_kind, NULL, |
1270d633 | 1824 | r, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1825 | |
b7892582 | 1826 | make_generic ("selected_int_kind", GFC_ISYM_SI_KIND, GFC_STD_F95); |
6de9cd9a | 1827 | |
b7892582 | 1828 | add_sym_2 ("selected_real_kind", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1829 | gfc_check_selected_real_kind, gfc_simplify_selected_real_kind, |
1270d633 SK |
1830 | NULL, |
1831 | p, BT_INTEGER, di, OPTIONAL, r, BT_INTEGER, di, OPTIONAL); | |
6de9cd9a | 1832 | |
b7892582 | 1833 | make_generic ("selected_real_kind", GFC_ISYM_SR_KIND, GFC_STD_F95); |
6de9cd9a | 1834 | |
b7892582 | 1835 | add_sym_2 ("set_exponent", 1, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a DN |
1836 | gfc_check_set_exponent, gfc_simplify_set_exponent, |
1837 | gfc_resolve_set_exponent, | |
1270d633 | 1838 | x, BT_REAL, dr, REQUIRED, i, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1839 | |
b7892582 | 1840 | make_generic ("set_exponent", GFC_ISYM_SET_EXPONENT, GFC_STD_F95); |
6de9cd9a | 1841 | |
b7892582 | 1842 | add_sym_1 ("shape", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1843 | gfc_check_shape, gfc_simplify_shape, gfc_resolve_shape, |
1270d633 | 1844 | src, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1845 | |
b7892582 | 1846 | make_generic ("shape", GFC_ISYM_SHAPE, GFC_STD_F95); |
6de9cd9a | 1847 | |
b7892582 | 1848 | add_sym_2 ("sign", 1, 1, BT_REAL, dr, GFC_STD_F77, |
6de9cd9a | 1849 | gfc_check_sign, gfc_simplify_sign, gfc_resolve_sign, |
1270d633 | 1850 | a, BT_REAL, dr, REQUIRED, b, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1851 | |
b7892582 | 1852 | add_sym_2 ("isign", 1, 1, BT_INTEGER, di, GFC_STD_F77, |
6de9cd9a | 1853 | NULL, gfc_simplify_sign, gfc_resolve_sign, |
1270d633 | 1854 | a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED); |
6de9cd9a | 1855 | |
b7892582 | 1856 | add_sym_2 ("dsign", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1857 | NULL, gfc_simplify_sign, gfc_resolve_sign, |
1270d633 | 1858 | a, BT_REAL, dd, REQUIRED, b, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1859 | |
b7892582 | 1860 | make_generic ("sign", GFC_ISYM_SIGN, GFC_STD_F77); |
6de9cd9a | 1861 | |
b7892582 | 1862 | add_sym_1 ("sin", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1863 | gfc_check_fn_rc, gfc_simplify_sin, gfc_resolve_sin, |
1270d633 | 1864 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1865 | |
b7892582 | 1866 | add_sym_1 ("dsin", 1, 1, BT_REAL, dd, GFC_STD_F77, |
1270d633 SK |
1867 | NULL, gfc_simplify_sin, gfc_resolve_sin, |
1868 | x, BT_REAL, dd, REQUIRED); | |
6de9cd9a | 1869 | |
b7892582 | 1870 | add_sym_1 ("csin", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, |
6de9cd9a | 1871 | NULL, gfc_simplify_sin, gfc_resolve_sin, |
1270d633 | 1872 | x, BT_COMPLEX, dz, REQUIRED); |
6de9cd9a | 1873 | |
b7892582 | 1874 | add_sym_1 ("zsin", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, |
1270d633 SK |
1875 | NULL, gfc_simplify_sin, gfc_resolve_sin, |
1876 | x, BT_COMPLEX, dd, REQUIRED); | |
6de9cd9a | 1877 | |
19060788 | 1878 | make_alias ("cdsin", GFC_STD_GNU); |
6de9cd9a | 1879 | |
b7892582 | 1880 | make_generic ("sin", GFC_ISYM_SIN, GFC_STD_F77); |
6de9cd9a | 1881 | |
b7892582 | 1882 | add_sym_1 ("sinh", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1883 | gfc_check_fn_r, gfc_simplify_sinh, gfc_resolve_sinh, |
1270d633 | 1884 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1885 | |
b7892582 | 1886 | add_sym_1 ("dsinh", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1887 | NULL, gfc_simplify_sinh, gfc_resolve_sinh, |
1270d633 | 1888 | x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1889 | |
b7892582 | 1890 | make_generic ("sinh", GFC_ISYM_SINH, GFC_STD_F77); |
6de9cd9a | 1891 | |
b7892582 | 1892 | add_sym_2 ("size", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 1893 | gfc_check_size, gfc_simplify_size, NULL, |
1270d633 | 1894 | ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); |
6de9cd9a | 1895 | |
b7892582 | 1896 | make_generic ("size", GFC_ISYM_SIZE, GFC_STD_F95); |
6de9cd9a | 1897 | |
b7892582 | 1898 | add_sym_1 ("spacing", 1, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1899 | gfc_check_x, gfc_simplify_spacing, gfc_resolve_spacing, |
1270d633 | 1900 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1901 | |
b7892582 | 1902 | make_generic ("spacing", GFC_ISYM_SPACING, GFC_STD_F95); |
6de9cd9a | 1903 | |
b7892582 | 1904 | add_sym_3 ("spread", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1905 | gfc_check_spread, NULL, gfc_resolve_spread, |
1270d633 SK |
1906 | src, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, REQUIRED, |
1907 | n, BT_INTEGER, di, REQUIRED); | |
6de9cd9a | 1908 | |
b7892582 | 1909 | make_generic ("spread", GFC_ISYM_SPREAD, GFC_STD_F95); |
6de9cd9a | 1910 | |
b7892582 | 1911 | add_sym_1 ("sqrt", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1912 | gfc_check_fn_rc, gfc_simplify_sqrt, gfc_resolve_sqrt, |
1270d633 | 1913 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1914 | |
b7892582 | 1915 | add_sym_1 ("dsqrt", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1916 | NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, |
1270d633 | 1917 | x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1918 | |
b7892582 | 1919 | add_sym_1 ("csqrt", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, |
6de9cd9a | 1920 | NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, |
1270d633 | 1921 | x, BT_COMPLEX, dz, REQUIRED); |
6de9cd9a | 1922 | |
b7892582 | 1923 | add_sym_1 ("zsqrt", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, |
1270d633 SK |
1924 | NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, |
1925 | x, BT_COMPLEX, dd, REQUIRED); | |
6de9cd9a | 1926 | |
19060788 | 1927 | make_alias ("cdsqrt", GFC_STD_GNU); |
6de9cd9a | 1928 | |
b7892582 | 1929 | make_generic ("sqrt", GFC_ISYM_SQRT, GFC_STD_F77); |
6de9cd9a | 1930 | |
df65f093 SK |
1931 | add_sym_2 ("stat", 0, 1, BT_INTEGER, di, GFC_STD_GNU, |
1932 | gfc_check_stat, NULL, gfc_resolve_stat, | |
1933 | a, BT_CHARACTER, dc, REQUIRED, b, BT_INTEGER, di, REQUIRED); | |
1934 | ||
1935 | make_generic ("stat", GFC_ISYM_STAT, GFC_STD_GNU); | |
1936 | ||
b7892582 | 1937 | add_sym_3red ("sum", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
617097a3 | 1938 | gfc_check_product_sum, NULL, gfc_resolve_sum, |
1270d633 SK |
1939 | ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, |
1940 | msk, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 1941 | |
b7892582 | 1942 | make_generic ("sum", GFC_ISYM_SUM, GFC_STD_F95); |
6de9cd9a | 1943 | |
f77b6ca3 FXC |
1944 | add_sym_2 ("symlnk", 0, 1, BT_INTEGER, di, GFC_STD_GNU, |
1945 | gfc_check_symlnk, NULL, gfc_resolve_symlnk, | |
1946 | a, BT_CHARACTER, dc, REQUIRED, b, BT_CHARACTER, dc, REQUIRED); | |
1947 | ||
1948 | make_generic ("symlnk", GFC_ISYM_SYMLNK, GFC_STD_GNU); | |
1949 | ||
1270d633 SK |
1950 | add_sym_1 ("system", 1, 1, BT_INTEGER, di, GFC_STD_GNU, |
1951 | NULL, NULL, NULL, | |
1952 | c, BT_CHARACTER, dc, REQUIRED); | |
1953 | ||
b7892582 | 1954 | make_generic ("system", GFC_ISYM_SYSTEM, GFC_STD_GNU); |
5b1374e9 | 1955 | |
b7892582 | 1956 | add_sym_1 ("tan", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1957 | gfc_check_fn_r, gfc_simplify_tan, gfc_resolve_tan, |
1270d633 | 1958 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1959 | |
b7892582 | 1960 | add_sym_1 ("dtan", 1, 1, BT_REAL, dd, GFC_STD_F77, |
1270d633 SK |
1961 | NULL, gfc_simplify_tan, gfc_resolve_tan, |
1962 | x, BT_REAL, dd, REQUIRED); | |
6de9cd9a | 1963 | |
b7892582 | 1964 | make_generic ("tan", GFC_ISYM_TAN, GFC_STD_F77); |
6de9cd9a | 1965 | |
b7892582 | 1966 | add_sym_1 ("tanh", 1, 1, BT_REAL, dr, GFC_STD_F77, |
985aff9c | 1967 | gfc_check_fn_r, gfc_simplify_tanh, gfc_resolve_tanh, |
1270d633 | 1968 | x, BT_REAL, dr, REQUIRED); |
6de9cd9a | 1969 | |
b7892582 | 1970 | add_sym_1 ("dtanh", 1, 1, BT_REAL, dd, GFC_STD_F77, |
6de9cd9a | 1971 | NULL, gfc_simplify_tanh, gfc_resolve_tanh, |
1270d633 | 1972 | x, BT_REAL, dd, REQUIRED); |
6de9cd9a | 1973 | |
b7892582 | 1974 | make_generic ("tanh", GFC_ISYM_TANH, GFC_STD_F77); |
6de9cd9a | 1975 | |
f77b6ca3 FXC |
1976 | add_sym_0 ("time", 1, 0, BT_INTEGER, di, GFC_STD_GNU, |
1977 | NULL, NULL, gfc_resolve_time); | |
1978 | ||
1979 | make_generic ("time", GFC_ISYM_TIME, GFC_STD_GNU); | |
1980 | ||
1981 | add_sym_0 ("time8", 1, 0, BT_INTEGER, di, GFC_STD_GNU, | |
1982 | NULL, NULL, gfc_resolve_time8); | |
1983 | ||
1984 | make_generic ("time8", GFC_ISYM_TIME8, GFC_STD_GNU); | |
1985 | ||
b7892582 | 1986 | add_sym_1 ("tiny", 0, 1, BT_REAL, dr, GFC_STD_F95, |
1270d633 SK |
1987 | gfc_check_x, gfc_simplify_tiny, NULL, |
1988 | x, BT_REAL, dr, REQUIRED); | |
6de9cd9a | 1989 | |
b7892582 | 1990 | make_generic ("tiny", GFC_ISYM_NONE, GFC_STD_F95); |
6de9cd9a | 1991 | |
b7892582 | 1992 | add_sym_3 ("transfer", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 1993 | gfc_check_transfer, NULL, gfc_resolve_transfer, |
1270d633 SK |
1994 | src, BT_REAL, dr, REQUIRED, mo, BT_REAL, dr, REQUIRED, |
1995 | sz, BT_INTEGER, di, OPTIONAL); | |
6de9cd9a | 1996 | |
b7892582 | 1997 | make_generic ("transfer", GFC_ISYM_TRANSFER, GFC_STD_F95); |
6de9cd9a | 1998 | |
b7892582 | 1999 | add_sym_1 ("transpose", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 2000 | gfc_check_transpose, NULL, gfc_resolve_transpose, |
1270d633 | 2001 | m, BT_REAL, dr, REQUIRED); |
6de9cd9a | 2002 | |
b7892582 | 2003 | make_generic ("transpose", GFC_ISYM_TRANSPOSE, GFC_STD_F95); |
6de9cd9a | 2004 | |
b7892582 | 2005 | add_sym_1 ("trim", 0, 1, BT_CHARACTER, dc, GFC_STD_F95, |
6de9cd9a | 2006 | gfc_check_trim, gfc_simplify_trim, gfc_resolve_trim, |
1270d633 | 2007 | stg, BT_CHARACTER, dc, REQUIRED); |
6de9cd9a | 2008 | |
b7892582 | 2009 | make_generic ("trim", GFC_ISYM_TRIM, GFC_STD_F95); |
6de9cd9a | 2010 | |
b7892582 | 2011 | add_sym_2 ("ubound", 0, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 2012 | gfc_check_ubound, gfc_simplify_ubound, gfc_resolve_ubound, |
1270d633 | 2013 | ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); |
6de9cd9a | 2014 | |
b7892582 | 2015 | make_generic ("ubound", GFC_ISYM_UBOUND, GFC_STD_F95); |
6de9cd9a | 2016 | |
d8fe26b2 SK |
2017 | /* g77 compatibility for UMASK. */ |
2018 | add_sym_1 ("umask", 0, 1, BT_INTEGER, di, GFC_STD_GNU, | |
2019 | gfc_check_umask, NULL, gfc_resolve_umask, | |
1270d633 | 2020 | a, BT_INTEGER, di, REQUIRED); |
d8fe26b2 SK |
2021 | |
2022 | make_generic ("umask", GFC_ISYM_UMASK, GFC_STD_GNU); | |
2023 | ||
2024 | /* g77 compatibility for UNLINK. */ | |
2025 | add_sym_1 ("unlink", 0, 1, BT_INTEGER, di, GFC_STD_GNU, | |
2026 | gfc_check_unlink, NULL, gfc_resolve_unlink, | |
1270d633 | 2027 | a, BT_CHARACTER, dc, REQUIRED); |
d8fe26b2 SK |
2028 | |
2029 | make_generic ("unlink", GFC_ISYM_UNLINK, GFC_STD_GNU); | |
2030 | ||
b7892582 | 2031 | add_sym_3 ("unpack", 0, 1, BT_REAL, dr, GFC_STD_F95, |
6de9cd9a | 2032 | gfc_check_unpack, NULL, gfc_resolve_unpack, |
1270d633 SK |
2033 | v, BT_REAL, dr, REQUIRED, msk, BT_LOGICAL, dl, REQUIRED, |
2034 | f, BT_REAL, dr, REQUIRED); | |
6de9cd9a | 2035 | |
b7892582 | 2036 | make_generic ("unpack", GFC_ISYM_UNPACK, GFC_STD_F95); |
6de9cd9a | 2037 | |
b7892582 | 2038 | add_sym_3 ("verify", 1, 1, BT_INTEGER, di, GFC_STD_F95, |
6de9cd9a | 2039 | gfc_check_verify, gfc_simplify_verify, gfc_resolve_verify, |
1270d633 SK |
2040 | stg, BT_CHARACTER, dc, REQUIRED, set, BT_CHARACTER, dc, REQUIRED, |
2041 | bck, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 2042 | |
b7892582 | 2043 | make_generic ("verify", GFC_ISYM_VERIFY, GFC_STD_F95); |
6de9cd9a DN |
2044 | } |
2045 | ||
2046 | ||
6de9cd9a DN |
2047 | /* Add intrinsic subroutines. */ |
2048 | ||
2049 | static void | |
2050 | add_subroutines (void) | |
2051 | { | |
2052 | /* Argument names as in the standard (to be used as argument keywords). */ | |
2053 | const char | |
2054 | *h = "harvest", *dt = "date", *vl = "values", *pt = "put", | |
2055 | *c = "count", *tm = "time", *tp = "topos", *gt = "get", | |
2056 | *t = "to", *zn = "zone", *fp = "frompos", *cm = "count_max", | |
b41b2534 JB |
2057 | *f = "from", *sz = "size", *ln = "len", *cr = "count_rate", |
2058 | *com = "command", *length = "length", *st = "status", | |
aa6fc635 | 2059 | *val = "value", *num = "number", *name = "name", |
df65f093 | 2060 | *trim_name = "trim_name", *ut = "unit"; |
6de9cd9a | 2061 | |
aa6fc635 | 2062 | int di, dr, dc, dl; |
6de9cd9a | 2063 | |
9d64df18 TS |
2064 | di = gfc_default_integer_kind; |
2065 | dr = gfc_default_real_kind; | |
2066 | dc = gfc_default_character_kind; | |
2067 | dl = gfc_default_logical_kind; | |
6de9cd9a | 2068 | |
b7892582 | 2069 | add_sym_0s ("abort", 1, GFC_STD_GNU, NULL); |
6de9cd9a | 2070 | |
b7892582 | 2071 | add_sym_1s ("cpu_time", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
6de9cd9a | 2072 | gfc_check_cpu_time, NULL, gfc_resolve_cpu_time, |
1270d633 | 2073 | tm, BT_REAL, dr, REQUIRED); |
6de9cd9a | 2074 | |
f7b529fa | 2075 | /* More G77 compatibility garbage. */ |
b7892582 | 2076 | add_sym_1s ("second", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2bd74949 | 2077 | gfc_check_second_sub, NULL, gfc_resolve_second_sub, |
1270d633 | 2078 | tm, BT_REAL, dr, REQUIRED); |
2bd74949 | 2079 | |
f77b6ca3 FXC |
2080 | add_sym_2s ("chdir", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2081 | gfc_check_chdir_sub, NULL, gfc_resolve_chdir_sub, | |
2082 | name, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); | |
2083 | ||
b7892582 | 2084 | add_sym_4s ("date_and_time", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
60c9a35b | 2085 | gfc_check_date_and_time, NULL, NULL, |
1270d633 SK |
2086 | dt, BT_CHARACTER, dc, OPTIONAL, tm, BT_CHARACTER, dc, OPTIONAL, |
2087 | zn, BT_CHARACTER, dc, OPTIONAL, vl, BT_INTEGER, di, OPTIONAL); | |
6de9cd9a | 2088 | |
f7b529fa | 2089 | /* More G77 compatibility garbage. */ |
b7892582 | 2090 | add_sym_2s ("etime", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2bd74949 | 2091 | gfc_check_etime_sub, NULL, gfc_resolve_etime_sub, |
1270d633 | 2092 | vl, BT_REAL, 4, REQUIRED, tm, BT_REAL, 4, REQUIRED); |
2bd74949 | 2093 | |
b7892582 | 2094 | add_sym_2s ("dtime", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2bd74949 | 2095 | gfc_check_etime_sub, NULL, gfc_resolve_etime_sub, |
1270d633 | 2096 | vl, BT_REAL, 4, REQUIRED, tm, BT_REAL, 4, REQUIRED); |
2bd74949 | 2097 | |
f77b6ca3 FXC |
2098 | add_sym_1s ("gerror", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2099 | gfc_check_gerror, NULL, gfc_resolve_gerror, c, BT_CHARACTER, | |
2100 | dc, REQUIRED); | |
2101 | ||
b7892582 | 2102 | add_sym_2s ("getcwd", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
a8c60d7f | 2103 | gfc_check_getcwd_sub, NULL, gfc_resolve_getcwd_sub, |
1270d633 | 2104 | c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); |
a8c60d7f | 2105 | |
b7892582 | 2106 | add_sym_2s ("getenv", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
aa6fc635 | 2107 | NULL, NULL, NULL, |
1270d633 | 2108 | name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, dc, REQUIRED); |
aa6fc635 | 2109 | |
b7892582 | 2110 | add_sym_2s ("getarg", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
60c9a35b | 2111 | NULL, NULL, gfc_resolve_getarg, |
1270d633 | 2112 | c, BT_INTEGER, di, REQUIRED, vl, BT_CHARACTER, dc, REQUIRED); |
a8c60d7f | 2113 | |
f77b6ca3 FXC |
2114 | add_sym_1s ("getlog", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2115 | gfc_check_getlog, NULL, gfc_resolve_getlog, c, BT_CHARACTER, | |
2116 | dc, REQUIRED); | |
2117 | ||
b41b2534 JB |
2118 | /* F2003 commandline routines. */ |
2119 | ||
b7892582 | 2120 | add_sym_3s ("get_command", 0, 1, BT_UNKNOWN, 0, GFC_STD_F2003, |
60c9a35b | 2121 | NULL, NULL, gfc_resolve_get_command, |
1270d633 SK |
2122 | com, BT_CHARACTER, dc, OPTIONAL, length, BT_INTEGER, di, OPTIONAL, |
2123 | st, BT_INTEGER, di, OPTIONAL); | |
60c9a35b | 2124 | |
b7892582 | 2125 | add_sym_4s ("get_command_argument", 0, 1, BT_UNKNOWN, 0, GFC_STD_F2003, |
60c9a35b | 2126 | NULL, NULL, gfc_resolve_get_command_argument, |
1270d633 SK |
2127 | num, BT_INTEGER, di, REQUIRED, val, BT_CHARACTER, dc, OPTIONAL, |
2128 | length, BT_INTEGER, di, OPTIONAL, st, BT_INTEGER, di, OPTIONAL); | |
aa6fc635 | 2129 | |
f7b529fa | 2130 | /* F2003 subroutine to get environment variables. */ |
aa6fc635 | 2131 | |
b7892582 | 2132 | add_sym_5s ("get_environment_variable", 0, 1, BT_UNKNOWN, 0, GFC_STD_F2003, |
aa6fc635 | 2133 | NULL, NULL, gfc_resolve_get_environment_variable, |
1270d633 SK |
2134 | name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, dc, OPTIONAL, |
2135 | length, BT_INTEGER, di, OPTIONAL, st, BT_INTEGER, di, OPTIONAL, | |
2136 | trim_name, BT_LOGICAL, dl, OPTIONAL); | |
6de9cd9a | 2137 | |
b7892582 | 2138 | add_sym_5s ("mvbits", 1, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
ee569894 | 2139 | gfc_check_mvbits, gfc_simplify_mvbits, gfc_resolve_mvbits, |
1270d633 SK |
2140 | f, BT_INTEGER, di, REQUIRED, fp, BT_INTEGER, di, REQUIRED, |
2141 | ln, BT_INTEGER, di, REQUIRED, t, BT_INTEGER, di, REQUIRED, | |
2142 | tp, BT_INTEGER, di, REQUIRED); | |
6de9cd9a | 2143 | |
b7892582 | 2144 | add_sym_1s ("random_number", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
6de9cd9a | 2145 | gfc_check_random_number, NULL, gfc_resolve_random_number, |
1270d633 | 2146 | h, BT_REAL, dr, REQUIRED); |
6de9cd9a | 2147 | |
b7892582 | 2148 | add_sym_3s ("random_seed", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
6de9cd9a | 2149 | gfc_check_random_seed, NULL, NULL, |
1270d633 SK |
2150 | sz, BT_INTEGER, di, OPTIONAL, pt, BT_INTEGER, di, OPTIONAL, |
2151 | gt, BT_INTEGER, di, OPTIONAL); | |
6de9cd9a | 2152 | |
f7b529fa | 2153 | /* More G77 compatibility garbage. */ |
b7892582 | 2154 | add_sym_1s ("srand", 0, 1, BT_UNKNOWN, di, GFC_STD_GNU, |
2bd74949 | 2155 | gfc_check_srand, NULL, gfc_resolve_srand, |
1270d633 | 2156 | c, BT_INTEGER, 4, REQUIRED); |
2bd74949 | 2157 | |
d8fe26b2 SK |
2158 | add_sym_1s ("exit", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2159 | gfc_check_exit, NULL, gfc_resolve_exit, | |
1270d633 | 2160 | c, BT_INTEGER, di, OPTIONAL); |
d8fe26b2 | 2161 | |
df65f093 SK |
2162 | add_sym_1s ("flush", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2163 | gfc_check_flush, NULL, gfc_resolve_flush, | |
2164 | c, BT_INTEGER, di, OPTIONAL); | |
2165 | ||
f77b6ca3 FXC |
2166 | add_sym_2s ("hostnm", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2167 | gfc_check_hostnm_sub, NULL, gfc_resolve_hostnm_sub, | |
2168 | c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); | |
2169 | ||
2170 | add_sym_3s ("kill", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_kill_sub, | |
2171 | NULL, gfc_resolve_kill_sub, c, BT_INTEGER, di, REQUIRED, | |
2172 | val, BT_INTEGER, di, REQUIRED, st, BT_INTEGER, di, OPTIONAL); | |
2173 | ||
2174 | add_sym_3s ("link", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, | |
2175 | gfc_check_link_sub, NULL, gfc_resolve_link_sub, | |
2176 | name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, | |
2177 | dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); | |
2178 | ||
2179 | add_sym_1s ("perror", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, | |
2180 | gfc_check_perror, NULL, gfc_resolve_perror, | |
2181 | c, BT_CHARACTER, dc, REQUIRED); | |
2182 | ||
2183 | add_sym_3s ("rename", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, | |
2184 | gfc_check_rename_sub, NULL, gfc_resolve_rename_sub, | |
2185 | name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, | |
2186 | dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); | |
2187 | ||
2188 | add_sym_1s ("sleep", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, | |
2189 | gfc_check_sleep_sub, NULL, gfc_resolve_sleep_sub, | |
2190 | val, BT_CHARACTER, dc, REQUIRED); | |
2191 | ||
df65f093 SK |
2192 | add_sym_3s ("fstat", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2193 | gfc_check_fstat_sub, NULL, gfc_resolve_fstat_sub, | |
2194 | ut, BT_INTEGER, di, REQUIRED, vl, BT_INTEGER, di, REQUIRED, | |
2195 | st, BT_INTEGER, di, OPTIONAL); | |
2196 | ||
2197 | add_sym_3s ("stat", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, | |
2198 | gfc_check_stat_sub, NULL, gfc_resolve_stat_sub, | |
2199 | name, BT_CHARACTER, dc, REQUIRED, vl, BT_INTEGER, di, REQUIRED, | |
2200 | st, BT_INTEGER, di, OPTIONAL); | |
2201 | ||
f77b6ca3 FXC |
2202 | add_sym_3s ("symlnk", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
2203 | gfc_check_symlnk_sub, NULL, gfc_resolve_symlnk_sub, | |
2204 | name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, | |
2205 | dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); | |
2206 | ||
b7892582 | 2207 | add_sym_2s ("system", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, |
5b1374e9 | 2208 | NULL, NULL, gfc_resolve_system_sub, |
1270d633 | 2209 | c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); |
5b1374e9 | 2210 | |
b7892582 | 2211 | add_sym_3s ("system_clock", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, |
21fdfcc1 | 2212 | gfc_check_system_clock, NULL, gfc_resolve_system_clock, |
1270d633 SK |
2213 | c, BT_INTEGER, di, OPTIONAL, cr, BT_INTEGER, di, OPTIONAL, |
2214 | cm, BT_INTEGER, di, OPTIONAL); | |
d8fe26b2 SK |
2215 | |
2216 | add_sym_2s ("umask", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, | |
2217 | gfc_check_umask_sub, NULL, gfc_resolve_umask_sub, | |
1270d633 | 2218 | val, BT_INTEGER, di, REQUIRED, num, BT_INTEGER, di, OPTIONAL); |
d8fe26b2 SK |
2219 | |
2220 | add_sym_2s ("unlink", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, | |
2221 | gfc_check_unlink_sub, NULL, gfc_resolve_unlink_sub, | |
1270d633 | 2222 | c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); |
d8fe26b2 | 2223 | |
6de9cd9a DN |
2224 | } |
2225 | ||
2226 | ||
2227 | /* Add a function to the list of conversion symbols. */ | |
2228 | ||
2229 | static void | |
2230 | add_conv (bt from_type, int from_kind, bt to_type, int to_kind, | |
2231 | gfc_expr * (*simplify) (gfc_expr *, bt, int)) | |
2232 | { | |
2233 | ||
2234 | gfc_typespec from, to; | |
2235 | gfc_intrinsic_sym *sym; | |
2236 | ||
2237 | if (sizing == SZ_CONVS) | |
2238 | { | |
2239 | nconv++; | |
2240 | return; | |
2241 | } | |
2242 | ||
2243 | gfc_clear_ts (&from); | |
2244 | from.type = from_type; | |
2245 | from.kind = from_kind; | |
2246 | ||
2247 | gfc_clear_ts (&to); | |
2248 | to.type = to_type; | |
2249 | to.kind = to_kind; | |
2250 | ||
2251 | sym = conversion + nconv; | |
2252 | ||
cb9e4f55 TS |
2253 | sym->name = conv_name (&from, &to); |
2254 | sym->lib_name = sym->name; | |
6de9cd9a DN |
2255 | sym->simplify.cc = simplify; |
2256 | sym->elemental = 1; | |
2257 | sym->ts = to; | |
2258 | sym->generic_id = GFC_ISYM_CONVERSION; | |
2259 | ||
2260 | nconv++; | |
2261 | } | |
2262 | ||
2263 | ||
2264 | /* Create gfc_intrinsic_sym nodes for all intrinsic conversion | |
2265 | functions by looping over the kind tables. */ | |
2266 | ||
2267 | static void | |
2268 | add_conversions (void) | |
2269 | { | |
2270 | int i, j; | |
2271 | ||
2272 | /* Integer-Integer conversions. */ | |
2273 | for (i = 0; gfc_integer_kinds[i].kind != 0; i++) | |
2274 | for (j = 0; gfc_integer_kinds[j].kind != 0; j++) | |
2275 | { | |
2276 | if (i == j) | |
2277 | continue; | |
2278 | ||
2279 | add_conv (BT_INTEGER, gfc_integer_kinds[i].kind, | |
2280 | BT_INTEGER, gfc_integer_kinds[j].kind, gfc_convert_constant); | |
2281 | } | |
2282 | ||
2283 | /* Integer-Real/Complex conversions. */ | |
2284 | for (i = 0; gfc_integer_kinds[i].kind != 0; i++) | |
2285 | for (j = 0; gfc_real_kinds[j].kind != 0; j++) | |
2286 | { | |
2287 | add_conv (BT_INTEGER, gfc_integer_kinds[i].kind, | |
2288 | BT_REAL, gfc_real_kinds[j].kind, gfc_convert_constant); | |
2289 | ||
2290 | add_conv (BT_REAL, gfc_real_kinds[j].kind, | |
2291 | BT_INTEGER, gfc_integer_kinds[i].kind, gfc_convert_constant); | |
2292 | ||
2293 | add_conv (BT_INTEGER, gfc_integer_kinds[i].kind, | |
2294 | BT_COMPLEX, gfc_real_kinds[j].kind, gfc_convert_constant); | |
2295 | ||
2296 | add_conv (BT_COMPLEX, gfc_real_kinds[j].kind, | |
2297 | BT_INTEGER, gfc_integer_kinds[i].kind, gfc_convert_constant); | |
2298 | } | |
2299 | ||
2300 | /* Real/Complex - Real/Complex conversions. */ | |
2301 | for (i = 0; gfc_real_kinds[i].kind != 0; i++) | |
2302 | for (j = 0; gfc_real_kinds[j].kind != 0; j++) | |
2303 | { | |
2304 | if (i != j) | |
2305 | { | |
2306 | add_conv (BT_REAL, gfc_real_kinds[i].kind, | |
2307 | BT_REAL, gfc_real_kinds[j].kind, gfc_convert_constant); | |
2308 | ||
2309 | add_conv (BT_COMPLEX, gfc_real_kinds[i].kind, | |
2310 | BT_COMPLEX, gfc_real_kinds[j].kind, gfc_convert_constant); | |
2311 | } | |
2312 | ||
2313 | add_conv (BT_REAL, gfc_real_kinds[i].kind, | |
2314 | BT_COMPLEX, gfc_real_kinds[j].kind, gfc_convert_constant); | |
2315 | ||
2316 | add_conv (BT_COMPLEX, gfc_real_kinds[i].kind, | |
2317 | BT_REAL, gfc_real_kinds[j].kind, gfc_convert_constant); | |
2318 | } | |
2319 | ||
2320 | /* Logical/Logical kind conversion. */ | |
2321 | for (i = 0; gfc_logical_kinds[i].kind; i++) | |
2322 | for (j = 0; gfc_logical_kinds[j].kind; j++) | |
2323 | { | |
2324 | if (i == j) | |
2325 | continue; | |
2326 | ||
2327 | add_conv (BT_LOGICAL, gfc_logical_kinds[i].kind, | |
2328 | BT_LOGICAL, gfc_logical_kinds[j].kind, gfc_convert_constant); | |
2329 | } | |
2330 | } | |
2331 | ||
2332 | ||
2333 | /* Initialize the table of intrinsics. */ | |
2334 | void | |
2335 | gfc_intrinsic_init_1 (void) | |
2336 | { | |
2337 | int i; | |
2338 | ||
2339 | nargs = nfunc = nsub = nconv = 0; | |
2340 | ||
2341 | /* Create a namespace to hold the resolved intrinsic symbols. */ | |
0366dfe9 | 2342 | gfc_intrinsic_namespace = gfc_get_namespace (NULL, 0); |
6de9cd9a DN |
2343 | |
2344 | sizing = SZ_FUNCS; | |
2345 | add_functions (); | |
2346 | sizing = SZ_SUBS; | |
2347 | add_subroutines (); | |
2348 | sizing = SZ_CONVS; | |
2349 | add_conversions (); | |
2350 | ||
2351 | functions = gfc_getmem (sizeof (gfc_intrinsic_sym) * (nfunc + nsub) | |
2352 | + sizeof (gfc_intrinsic_arg) * nargs); | |
2353 | ||
2354 | next_sym = functions; | |
2355 | subroutines = functions + nfunc; | |
2356 | ||
2357 | conversion = gfc_getmem (sizeof (gfc_intrinsic_sym) * nconv); | |
2358 | ||
2359 | next_arg = ((gfc_intrinsic_arg *) (subroutines + nsub)) - 1; | |
2360 | ||
2361 | sizing = SZ_NOTHING; | |
2362 | nconv = 0; | |
2363 | ||
2364 | add_functions (); | |
2365 | add_subroutines (); | |
2366 | add_conversions (); | |
2367 | ||
2368 | /* Set the pure flag. All intrinsic functions are pure, and | |
f7b529fa | 2369 | intrinsic subroutines are pure if they are elemental. */ |
6de9cd9a DN |
2370 | |
2371 | for (i = 0; i < nfunc; i++) | |
2372 | functions[i].pure = 1; | |
2373 | ||
2374 | for (i = 0; i < nsub; i++) | |
2375 | subroutines[i].pure = subroutines[i].elemental; | |
2376 | } | |
2377 | ||
2378 | ||
2379 | void | |
2380 | gfc_intrinsic_done_1 (void) | |
2381 | { | |
2382 | gfc_free (functions); | |
2383 | gfc_free (conversion); | |
2384 | gfc_free_namespace (gfc_intrinsic_namespace); | |
2385 | } | |
2386 | ||
2387 | ||
2388 | /******** Subroutines to check intrinsic interfaces ***********/ | |
2389 | ||
2390 | /* Given a formal argument list, remove any NULL arguments that may | |
2391 | have been left behind by a sort against some formal argument list. */ | |
2392 | ||
2393 | static void | |
2394 | remove_nullargs (gfc_actual_arglist ** ap) | |
2395 | { | |
2396 | gfc_actual_arglist *head, *tail, *next; | |
2397 | ||
2398 | tail = NULL; | |
2399 | ||
2400 | for (head = *ap; head; head = next) | |
2401 | { | |
2402 | next = head->next; | |
2403 | ||
2404 | if (head->expr == NULL) | |
2405 | { | |
2406 | head->next = NULL; | |
2407 | gfc_free_actual_arglist (head); | |
2408 | } | |
2409 | else | |
2410 | { | |
2411 | if (tail == NULL) | |
2412 | *ap = head; | |
2413 | else | |
2414 | tail->next = head; | |
2415 | ||
2416 | tail = head; | |
2417 | tail->next = NULL; | |
2418 | } | |
2419 | } | |
2420 | ||
2421 | if (tail == NULL) | |
2422 | *ap = NULL; | |
2423 | } | |
2424 | ||
2425 | ||
2426 | /* Given an actual arglist and a formal arglist, sort the actual | |
2427 | arglist so that its arguments are in a one-to-one correspondence | |
2428 | with the format arglist. Arguments that are not present are given | |
2429 | a blank gfc_actual_arglist structure. If something is obviously | |
2430 | wrong (say, a missing required argument) we abort sorting and | |
2431 | return FAILURE. */ | |
2432 | ||
2433 | static try | |
2434 | sort_actual (const char *name, gfc_actual_arglist ** ap, | |
2435 | gfc_intrinsic_arg * formal, locus * where) | |
2436 | { | |
2437 | ||
2438 | gfc_actual_arglist *actual, *a; | |
2439 | gfc_intrinsic_arg *f; | |
2440 | ||
2441 | remove_nullargs (ap); | |
2442 | actual = *ap; | |
2443 | ||
2444 | for (f = formal; f; f = f->next) | |
2445 | f->actual = NULL; | |
2446 | ||
2447 | f = formal; | |
2448 | a = actual; | |
2449 | ||
2450 | if (f == NULL && a == NULL) /* No arguments */ | |
2451 | return SUCCESS; | |
2452 | ||
2453 | for (;;) | |
2454 | { /* Put the nonkeyword arguments in a 1:1 correspondence */ | |
2455 | if (f == NULL) | |
2456 | break; | |
2457 | if (a == NULL) | |
2458 | goto optional; | |
2459 | ||
cb9e4f55 | 2460 | if (a->name != NULL) |
6de9cd9a DN |
2461 | goto keywords; |
2462 | ||
2463 | f->actual = a; | |
2464 | ||
2465 | f = f->next; | |
2466 | a = a->next; | |
2467 | } | |
2468 | ||
2469 | if (a == NULL) | |
2470 | goto do_sort; | |
2471 | ||
2472 | gfc_error ("Too many arguments in call to '%s' at %L", name, where); | |
2473 | return FAILURE; | |
2474 | ||
2475 | keywords: | |
2476 | /* Associate the remaining actual arguments, all of which have | |
2477 | to be keyword arguments. */ | |
2478 | for (; a; a = a->next) | |
2479 | { | |
2480 | for (f = formal; f; f = f->next) | |
2481 | if (strcmp (a->name, f->name) == 0) | |
2482 | break; | |
2483 | ||
2484 | if (f == NULL) | |
2485 | { | |
2486 | gfc_error ("Can't find keyword named '%s' in call to '%s' at %L", | |
2487 | a->name, name, where); | |
2488 | return FAILURE; | |
2489 | } | |
2490 | ||
2491 | if (f->actual != NULL) | |
2492 | { | |
2493 | gfc_error ("Argument '%s' is appears twice in call to '%s' at %L", | |
2494 | f->name, name, where); | |
2495 | return FAILURE; | |
2496 | } | |
2497 | ||
2498 | f->actual = a; | |
2499 | } | |
2500 | ||
2501 | optional: | |
2502 | /* At this point, all unmatched formal args must be optional. */ | |
2503 | for (f = formal; f; f = f->next) | |
2504 | { | |
2505 | if (f->actual == NULL && f->optional == 0) | |
2506 | { | |
2507 | gfc_error ("Missing actual argument '%s' in call to '%s' at %L", | |
2508 | f->name, name, where); | |
2509 | return FAILURE; | |
2510 | } | |
2511 | } | |
2512 | ||
2513 | do_sort: | |
2514 | /* Using the formal argument list, string the actual argument list | |
2515 | together in a way that corresponds with the formal list. */ | |
2516 | actual = NULL; | |
2517 | ||
2518 | for (f = formal; f; f = f->next) | |
2519 | { | |
f9fed73b TS |
2520 | if (f->actual == NULL) |
2521 | { | |
2522 | a = gfc_get_actual_arglist (); | |
2523 | a->missing_arg_type = f->ts.type; | |
2524 | } | |
2525 | else | |
2526 | a = f->actual; | |
6de9cd9a DN |
2527 | |
2528 | if (actual == NULL) | |
2529 | *ap = a; | |
2530 | else | |
2531 | actual->next = a; | |
2532 | ||
2533 | actual = a; | |
2534 | } | |
f7b529fa | 2535 | actual->next = NULL; /* End the sorted argument list. */ |
6de9cd9a DN |
2536 | |
2537 | return SUCCESS; | |
2538 | } | |
2539 | ||
2540 | ||
2541 | /* Compare an actual argument list with an intrinsic's formal argument | |
2542 | list. The lists are checked for agreement of type. We don't check | |
2543 | for arrayness here. */ | |
2544 | ||
2545 | static try | |
2546 | check_arglist (gfc_actual_arglist ** ap, gfc_intrinsic_sym * sym, | |
2547 | int error_flag) | |
2548 | { | |
2549 | gfc_actual_arglist *actual; | |
2550 | gfc_intrinsic_arg *formal; | |
2551 | int i; | |
2552 | ||
2553 | formal = sym->formal; | |
2554 | actual = *ap; | |
2555 | ||
2556 | i = 0; | |
2557 | for (; formal; formal = formal->next, actual = actual->next, i++) | |
2558 | { | |
2559 | if (actual->expr == NULL) | |
2560 | continue; | |
2561 | ||
2562 | if (!gfc_compare_types (&formal->ts, &actual->expr->ts)) | |
2563 | { | |
2564 | if (error_flag) | |
2565 | gfc_error | |
2566 | ("Type of argument '%s' in call to '%s' at %L should be " | |
2567 | "%s, not %s", gfc_current_intrinsic_arg[i], | |
2568 | gfc_current_intrinsic, &actual->expr->where, | |
2569 | gfc_typename (&formal->ts), gfc_typename (&actual->expr->ts)); | |
2570 | return FAILURE; | |
2571 | } | |
2572 | } | |
2573 | ||
2574 | return SUCCESS; | |
2575 | } | |
2576 | ||
2577 | ||
2578 | /* Given a pointer to an intrinsic symbol and an expression node that | |
2579 | represent the function call to that subroutine, figure out the type | |
2580 | of the result. This may involve calling a resolution subroutine. */ | |
2581 | ||
2582 | static void | |
2583 | resolve_intrinsic (gfc_intrinsic_sym * specific, gfc_expr * e) | |
2584 | { | |
2585 | gfc_expr *a1, *a2, *a3, *a4, *a5; | |
2586 | gfc_actual_arglist *arg; | |
2587 | ||
2588 | if (specific->resolve.f1 == NULL) | |
2589 | { | |
2590 | if (e->value.function.name == NULL) | |
2591 | e->value.function.name = specific->lib_name; | |
2592 | ||
2593 | if (e->ts.type == BT_UNKNOWN) | |
2594 | e->ts = specific->ts; | |
2595 | return; | |
2596 | } | |
2597 | ||
2598 | arg = e->value.function.actual; | |
2599 | ||
6de9cd9a DN |
2600 | /* Special case hacks for MIN and MAX. */ |
2601 | if (specific->resolve.f1m == gfc_resolve_max | |
2602 | || specific->resolve.f1m == gfc_resolve_min) | |
2603 | { | |
2604 | (*specific->resolve.f1m) (e, arg); | |
2605 | return; | |
2606 | } | |
2607 | ||
4c0c6b9f SK |
2608 | if (arg == NULL) |
2609 | { | |
2610 | (*specific->resolve.f0) (e); | |
2611 | return; | |
2612 | } | |
2613 | ||
6de9cd9a DN |
2614 | a1 = arg->expr; |
2615 | arg = arg->next; | |
2616 | ||
2617 | if (arg == NULL) | |
2618 | { | |
2619 | (*specific->resolve.f1) (e, a1); | |
2620 | return; | |
2621 | } | |
2622 | ||
2623 | a2 = arg->expr; | |
2624 | arg = arg->next; | |
2625 | ||
2626 | if (arg == NULL) | |
2627 | { | |
2628 | (*specific->resolve.f2) (e, a1, a2); | |
2629 | return; | |
2630 | } | |
2631 | ||
2632 | a3 = arg->expr; | |
2633 | arg = arg->next; | |
2634 | ||
2635 | if (arg == NULL) | |
2636 | { | |
2637 | (*specific->resolve.f3) (e, a1, a2, a3); | |
2638 | return; | |
2639 | } | |
2640 | ||
2641 | a4 = arg->expr; | |
2642 | arg = arg->next; | |
2643 | ||
2644 | if (arg == NULL) | |
2645 | { | |
2646 | (*specific->resolve.f4) (e, a1, a2, a3, a4); | |
2647 | return; | |
2648 | } | |
2649 | ||
2650 | a5 = arg->expr; | |
2651 | arg = arg->next; | |
2652 | ||
2653 | if (arg == NULL) | |
2654 | { | |
2655 | (*specific->resolve.f5) (e, a1, a2, a3, a4, a5); | |
2656 | return; | |
2657 | } | |
2658 | ||
2659 | gfc_internal_error ("resolve_intrinsic(): Too many args for intrinsic"); | |
2660 | } | |
2661 | ||
2662 | ||
2663 | /* Given an intrinsic symbol node and an expression node, call the | |
2664 | simplification function (if there is one), perhaps replacing the | |
2665 | expression with something simpler. We return FAILURE on an error | |
2666 | of the simplification, SUCCESS if the simplification worked, even | |
2667 | if nothing has changed in the expression itself. */ | |
2668 | ||
2669 | static try | |
2670 | do_simplify (gfc_intrinsic_sym * specific, gfc_expr * e) | |
2671 | { | |
2672 | gfc_expr *result, *a1, *a2, *a3, *a4, *a5; | |
2673 | gfc_actual_arglist *arg; | |
2674 | ||
2675 | /* Max and min require special handling due to the variable number | |
2676 | of args. */ | |
2677 | if (specific->simplify.f1 == gfc_simplify_min) | |
2678 | { | |
2679 | result = gfc_simplify_min (e); | |
2680 | goto finish; | |
2681 | } | |
2682 | ||
2683 | if (specific->simplify.f1 == gfc_simplify_max) | |
2684 | { | |
2685 | result = gfc_simplify_max (e); | |
2686 | goto finish; | |
2687 | } | |
2688 | ||
2689 | if (specific->simplify.f1 == NULL) | |
2690 | { | |
2691 | result = NULL; | |
2692 | goto finish; | |
2693 | } | |
2694 | ||
2695 | arg = e->value.function.actual; | |
2696 | ||
4c0c6b9f SK |
2697 | if (arg == NULL) |
2698 | { | |
2699 | result = (*specific->simplify.f0) (); | |
2700 | goto finish; | |
2701 | } | |
2702 | ||
6de9cd9a DN |
2703 | a1 = arg->expr; |
2704 | arg = arg->next; | |
2705 | ||
2706 | if (specific->simplify.cc == gfc_convert_constant) | |
2707 | { | |
2708 | result = gfc_convert_constant (a1, specific->ts.type, specific->ts.kind); | |
2709 | goto finish; | |
2710 | } | |
2711 | ||
2712 | /* TODO: Warn if -pedantic and initialization expression and arg | |
2713 | types not integer or character */ | |
2714 | ||
2715 | if (arg == NULL) | |
2716 | result = (*specific->simplify.f1) (a1); | |
2717 | else | |
2718 | { | |
2719 | a2 = arg->expr; | |
2720 | arg = arg->next; | |
2721 | ||
2722 | if (arg == NULL) | |
2723 | result = (*specific->simplify.f2) (a1, a2); | |
2724 | else | |
2725 | { | |
2726 | a3 = arg->expr; | |
2727 | arg = arg->next; | |
2728 | ||
2729 | if (arg == NULL) | |
2730 | result = (*specific->simplify.f3) (a1, a2, a3); | |
2731 | else | |
2732 | { | |
2733 | a4 = arg->expr; | |
2734 | arg = arg->next; | |
2735 | ||
2736 | if (arg == NULL) | |
2737 | result = (*specific->simplify.f4) (a1, a2, a3, a4); | |
2738 | else | |
2739 | { | |
2740 | a5 = arg->expr; | |
2741 | arg = arg->next; | |
2742 | ||
2743 | if (arg == NULL) | |
2744 | result = (*specific->simplify.f5) (a1, a2, a3, a4, a5); | |
2745 | else | |
2746 | gfc_internal_error | |
2747 | ("do_simplify(): Too many args for intrinsic"); | |
2748 | } | |
2749 | } | |
2750 | } | |
2751 | } | |
2752 | ||
2753 | finish: | |
2754 | if (result == &gfc_bad_expr) | |
2755 | return FAILURE; | |
2756 | ||
2757 | if (result == NULL) | |
2758 | resolve_intrinsic (specific, e); /* Must call at run-time */ | |
2759 | else | |
2760 | { | |
2761 | result->where = e->where; | |
2762 | gfc_replace_expr (e, result); | |
2763 | } | |
2764 | ||
2765 | return SUCCESS; | |
2766 | } | |
2767 | ||
2768 | ||
2769 | /* Initialize the gfc_current_intrinsic_arg[] array for the benefit of | |
2770 | error messages. This subroutine returns FAILURE if a subroutine | |
2771 | has more than MAX_INTRINSIC_ARGS, in which case the actual argument | |
2772 | list cannot match any intrinsic. */ | |
2773 | ||
2774 | static void | |
2775 | init_arglist (gfc_intrinsic_sym * isym) | |
2776 | { | |
2777 | gfc_intrinsic_arg *formal; | |
2778 | int i; | |
2779 | ||
2780 | gfc_current_intrinsic = isym->name; | |
2781 | ||
2782 | i = 0; | |
2783 | for (formal = isym->formal; formal; formal = formal->next) | |
2784 | { | |
2785 | if (i >= MAX_INTRINSIC_ARGS) | |
2786 | gfc_internal_error ("init_arglist(): too many arguments"); | |
2787 | gfc_current_intrinsic_arg[i++] = formal->name; | |
2788 | } | |
2789 | } | |
2790 | ||
2791 | ||
2792 | /* Given a pointer to an intrinsic symbol and an expression consisting | |
2793 | of a function call, see if the function call is consistent with the | |
2794 | intrinsic's formal argument list. Return SUCCESS if the expression | |
2795 | and intrinsic match, FAILURE otherwise. */ | |
2796 | ||
2797 | static try | |
2798 | check_specific (gfc_intrinsic_sym * specific, gfc_expr * expr, int error_flag) | |
2799 | { | |
2800 | gfc_actual_arglist *arg, **ap; | |
2801 | int r; | |
2802 | try t; | |
2803 | ||
2804 | ap = &expr->value.function.actual; | |
2805 | ||
2806 | init_arglist (specific); | |
2807 | ||
2808 | /* Don't attempt to sort the argument list for min or max. */ | |
2809 | if (specific->check.f1m == gfc_check_min_max | |
2810 | || specific->check.f1m == gfc_check_min_max_integer | |
2811 | || specific->check.f1m == gfc_check_min_max_real | |
2812 | || specific->check.f1m == gfc_check_min_max_double) | |
2813 | return (*specific->check.f1m) (*ap); | |
2814 | ||
2815 | if (sort_actual (specific->name, ap, specific->formal, | |
2816 | &expr->where) == FAILURE) | |
2817 | return FAILURE; | |
2818 | ||
7551270e ES |
2819 | if (specific->check.f3ml == gfc_check_minloc_maxloc) |
2820 | /* This is special because we might have to reorder the argument | |
2821 | list. */ | |
2822 | t = gfc_check_minloc_maxloc (*ap); | |
617097a3 | 2823 | else if (specific->check.f3red == gfc_check_minval_maxval) |
7551270e ES |
2824 | /* This is also special because we also might have to reorder the |
2825 | argument list. */ | |
617097a3 TS |
2826 | t = gfc_check_minval_maxval (*ap); |
2827 | else if (specific->check.f3red == gfc_check_product_sum) | |
2828 | /* Same here. The difference to the previous case is that we allow a | |
2829 | general numeric type. */ | |
2830 | t = gfc_check_product_sum (*ap); | |
7551270e | 2831 | else |
f3207b37 TS |
2832 | { |
2833 | if (specific->check.f1 == NULL) | |
2834 | { | |
2835 | t = check_arglist (ap, specific, error_flag); | |
2836 | if (t == SUCCESS) | |
2837 | expr->ts = specific->ts; | |
2838 | } | |
2839 | else | |
2840 | t = do_check (specific, *ap); | |
2841 | } | |
6de9cd9a DN |
2842 | |
2843 | /* Check ranks for elemental intrinsics. */ | |
2844 | if (t == SUCCESS && specific->elemental) | |
2845 | { | |
2846 | r = 0; | |
2847 | for (arg = expr->value.function.actual; arg; arg = arg->next) | |
2848 | { | |
2849 | if (arg->expr == NULL || arg->expr->rank == 0) | |
2850 | continue; | |
2851 | if (r == 0) | |
2852 | { | |
2853 | r = arg->expr->rank; | |
2854 | continue; | |
2855 | } | |
2856 | ||
2857 | if (arg->expr->rank != r) | |
2858 | { | |
2859 | gfc_error | |
2860 | ("Ranks of arguments to elemental intrinsic '%s' differ " | |
2861 | "at %L", specific->name, &arg->expr->where); | |
2862 | return FAILURE; | |
2863 | } | |
2864 | } | |
2865 | } | |
2866 | ||
2867 | if (t == FAILURE) | |
2868 | remove_nullargs (ap); | |
2869 | ||
2870 | return t; | |
2871 | } | |
2872 | ||
2873 | ||
2874 | /* See if an intrinsic is one of the intrinsics we evaluate | |
2875 | as an extension. */ | |
2876 | ||
2877 | static int | |
2878 | gfc_init_expr_extensions (gfc_intrinsic_sym *isym) | |
2879 | { | |
2880 | /* FIXME: This should be moved into the intrinsic definitions. */ | |
2881 | static const char * const init_expr_extensions[] = { | |
2882 | "digits", "epsilon", "huge", "kind", "maxexponent", "minexponent", | |
2883 | "precision", "present", "radix", "range", "selected_real_kind", | |
2884 | "tiny", NULL | |
2885 | }; | |
2886 | ||
2887 | int i; | |
2888 | ||
2889 | for (i = 0; init_expr_extensions[i]; i++) | |
2890 | if (strcmp (init_expr_extensions[i], isym->name) == 0) | |
2891 | return 0; | |
2892 | ||
2893 | return 1; | |
2894 | } | |
2895 | ||
2896 | ||
b7892582 JB |
2897 | /* Check whether an intrinsic belongs to whatever standard the user |
2898 | has chosen. */ | |
2899 | ||
2900 | static void | |
9e660c49 | 2901 | check_intrinsic_standard (const char *name, int standard, locus * where) |
b7892582 | 2902 | { |
b7892582 JB |
2903 | if (!gfc_option.warn_nonstd_intrinsics) |
2904 | return; | |
2905 | ||
9e660c49 PB |
2906 | gfc_notify_std (standard, "Intrinsic '%s' at %L is not included" |
2907 | "in the selected standard", name, where); | |
b7892582 JB |
2908 | } |
2909 | ||
2910 | ||
6de9cd9a DN |
2911 | /* See if a function call corresponds to an intrinsic function call. |
2912 | We return: | |
2913 | ||
2914 | MATCH_YES if the call corresponds to an intrinsic, simplification | |
2915 | is done if possible. | |
2916 | ||
2917 | MATCH_NO if the call does not correspond to an intrinsic | |
2918 | ||
2919 | MATCH_ERROR if the call corresponds to an intrinsic but there was an | |
2920 | error during the simplification process. | |
2921 | ||
2922 | The error_flag parameter enables an error reporting. */ | |
2923 | ||
2924 | match | |
2925 | gfc_intrinsic_func_interface (gfc_expr * expr, int error_flag) | |
2926 | { | |
2927 | gfc_intrinsic_sym *isym, *specific; | |
2928 | gfc_actual_arglist *actual; | |
2929 | const char *name; | |
2930 | int flag; | |
2931 | ||
2932 | if (expr->value.function.isym != NULL) | |
2933 | return (do_simplify (expr->value.function.isym, expr) == FAILURE) | |
2934 | ? MATCH_ERROR : MATCH_YES; | |
2935 | ||
2936 | gfc_suppress_error = !error_flag; | |
2937 | flag = 0; | |
2938 | ||
2939 | for (actual = expr->value.function.actual; actual; actual = actual->next) | |
2940 | if (actual->expr != NULL) | |
2941 | flag |= (actual->expr->ts.type != BT_INTEGER | |
2942 | && actual->expr->ts.type != BT_CHARACTER); | |
2943 | ||
2944 | name = expr->symtree->n.sym->name; | |
2945 | ||
2946 | isym = specific = gfc_find_function (name); | |
2947 | if (isym == NULL) | |
2948 | { | |
2949 | gfc_suppress_error = 0; | |
2950 | return MATCH_NO; | |
2951 | } | |
2952 | ||
2953 | gfc_current_intrinsic_where = &expr->where; | |
2954 | ||
2955 | /* Bypass the generic list for min and max. */ | |
2956 | if (isym->check.f1m == gfc_check_min_max) | |
2957 | { | |
2958 | init_arglist (isym); | |
2959 | ||
2960 | if (gfc_check_min_max (expr->value.function.actual) == SUCCESS) | |
2961 | goto got_specific; | |
2962 | ||
2963 | gfc_suppress_error = 0; | |
2964 | return MATCH_NO; | |
2965 | } | |
2966 | ||
2967 | /* If the function is generic, check all of its specific | |
2968 | incarnations. If the generic name is also a specific, we check | |
2969 | that name last, so that any error message will correspond to the | |
2970 | specific. */ | |
2971 | gfc_suppress_error = 1; | |
2972 | ||
2973 | if (isym->generic) | |
2974 | { | |
2975 | for (specific = isym->specific_head; specific; | |
2976 | specific = specific->next) | |
2977 | { | |
2978 | if (specific == isym) | |
2979 | continue; | |
2980 | if (check_specific (specific, expr, 0) == SUCCESS) | |
2981 | goto got_specific; | |
2982 | } | |
2983 | } | |
2984 | ||
2985 | gfc_suppress_error = !error_flag; | |
2986 | ||
2987 | if (check_specific (isym, expr, error_flag) == FAILURE) | |
2988 | { | |
2989 | gfc_suppress_error = 0; | |
2990 | return MATCH_NO; | |
2991 | } | |
2992 | ||
2993 | specific = isym; | |
2994 | ||
2995 | got_specific: | |
2996 | expr->value.function.isym = specific; | |
2997 | gfc_intrinsic_symbol (expr->symtree->n.sym); | |
2998 | ||
2999 | if (do_simplify (specific, expr) == FAILURE) | |
3000 | { | |
3001 | gfc_suppress_error = 0; | |
3002 | return MATCH_ERROR; | |
3003 | } | |
3004 | ||
3005 | /* TODO: We should probably only allow elemental functions here. */ | |
3006 | flag |= (expr->ts.type != BT_INTEGER && expr->ts.type != BT_CHARACTER); | |
3007 | ||
3008 | gfc_suppress_error = 0; | |
3009 | if (pedantic && gfc_init_expr | |
3010 | && flag && gfc_init_expr_extensions (specific)) | |
3011 | { | |
3012 | if (gfc_notify_std (GFC_STD_GNU, "Extension: Evaluation of " | |
3013 | "nonstandard initialization expression at %L", &expr->where) | |
3014 | == FAILURE) | |
3015 | { | |
3016 | return MATCH_ERROR; | |
3017 | } | |
3018 | } | |
3019 | ||
9e660c49 | 3020 | check_intrinsic_standard (name, isym->standard, &expr->where); |
b7892582 | 3021 | |
6de9cd9a DN |
3022 | return MATCH_YES; |
3023 | } | |
3024 | ||
3025 | ||
3026 | /* See if a CALL statement corresponds to an intrinsic subroutine. | |
3027 | Returns MATCH_YES if the subroutine corresponds to an intrinsic, | |
3028 | MATCH_NO if not, and MATCH_ERROR if there was an error (but did | |
3029 | correspond). */ | |
3030 | ||
3031 | match | |
3032 | gfc_intrinsic_sub_interface (gfc_code * c, int error_flag) | |
3033 | { | |
3034 | gfc_intrinsic_sym *isym; | |
3035 | const char *name; | |
3036 | ||
3037 | name = c->symtree->n.sym->name; | |
3038 | ||
3039 | isym = find_subroutine (name); | |
3040 | if (isym == NULL) | |
3041 | return MATCH_NO; | |
3042 | ||
3043 | gfc_suppress_error = !error_flag; | |
3044 | ||
3045 | init_arglist (isym); | |
3046 | ||
3047 | if (sort_actual (name, &c->ext.actual, isym->formal, &c->loc) == FAILURE) | |
3048 | goto fail; | |
3049 | ||
3050 | if (isym->check.f1 != NULL) | |
3051 | { | |
3052 | if (do_check (isym, c->ext.actual) == FAILURE) | |
3053 | goto fail; | |
3054 | } | |
3055 | else | |
3056 | { | |
3057 | if (check_arglist (&c->ext.actual, isym, 1) == FAILURE) | |
3058 | goto fail; | |
3059 | } | |
3060 | ||
3061 | /* The subroutine corresponds to an intrinsic. Allow errors to be | |
f7b529fa | 3062 | seen at this point. */ |
6de9cd9a DN |
3063 | gfc_suppress_error = 0; |
3064 | ||
3065 | if (isym->resolve.s1 != NULL) | |
3066 | isym->resolve.s1 (c); | |
3067 | else | |
3068 | c->resolved_sym = gfc_get_intrinsic_sub_symbol (isym->lib_name); | |
3069 | ||
3070 | if (gfc_pure (NULL) && !isym->elemental) | |
3071 | { | |
3072 | gfc_error ("Subroutine call to intrinsic '%s' at %L is not PURE", name, | |
3073 | &c->loc); | |
3074 | return MATCH_ERROR; | |
3075 | } | |
3076 | ||
9e660c49 | 3077 | check_intrinsic_standard (name, isym->standard, &c->loc); |
b7892582 | 3078 | |
6de9cd9a DN |
3079 | return MATCH_YES; |
3080 | ||
3081 | fail: | |
3082 | gfc_suppress_error = 0; | |
3083 | return MATCH_NO; | |
3084 | } | |
3085 | ||
3086 | ||
3087 | /* Call gfc_convert_type() with warning enabled. */ | |
3088 | ||
3089 | try | |
3090 | gfc_convert_type (gfc_expr * expr, gfc_typespec * ts, int eflag) | |
3091 | { | |
3092 | return gfc_convert_type_warn (expr, ts, eflag, 1); | |
3093 | } | |
3094 | ||
3095 | ||
3096 | /* Try to convert an expression (in place) from one type to another. | |
3097 | 'eflag' controls the behavior on error. | |
3098 | ||
3099 | The possible values are: | |
3100 | ||
3101 | 1 Generate a gfc_error() | |
3102 | 2 Generate a gfc_internal_error(). | |
3103 | ||
3104 | 'wflag' controls the warning related to conversion. */ | |
3105 | ||
3106 | try | |
3107 | gfc_convert_type_warn (gfc_expr * expr, gfc_typespec * ts, int eflag, | |
3108 | int wflag) | |
3109 | { | |
3110 | gfc_intrinsic_sym *sym; | |
3111 | gfc_typespec from_ts; | |
3112 | locus old_where; | |
3113 | gfc_expr *new; | |
3114 | int rank; | |
323c74da | 3115 | mpz_t *shape; |
6de9cd9a DN |
3116 | |
3117 | from_ts = expr->ts; /* expr->ts gets clobbered */ | |
3118 | ||
3119 | if (ts->type == BT_UNKNOWN) | |
3120 | goto bad; | |
3121 | ||
3122 | /* NULL and zero size arrays get their type here. */ | |
3123 | if (expr->expr_type == EXPR_NULL | |
3124 | || (expr->expr_type == EXPR_ARRAY | |
3125 | && expr->value.constructor == NULL)) | |
3126 | { | |
3127 | /* Sometimes the RHS acquire the type. */ | |
3128 | expr->ts = *ts; | |
3129 | return SUCCESS; | |
3130 | } | |
3131 | ||
3132 | if (expr->ts.type == BT_UNKNOWN) | |
3133 | goto bad; | |
3134 | ||
3135 | if (expr->ts.type == BT_DERIVED | |
3136 | && ts->type == BT_DERIVED | |
3137 | && gfc_compare_types (&expr->ts, ts)) | |
3138 | return SUCCESS; | |
3139 | ||
3140 | sym = find_conv (&expr->ts, ts); | |
3141 | if (sym == NULL) | |
3142 | goto bad; | |
3143 | ||
3144 | /* At this point, a conversion is necessary. A warning may be needed. */ | |
3145 | if (wflag && gfc_option.warn_conversion) | |
3146 | gfc_warning_now ("Conversion from %s to %s at %L", | |
3147 | gfc_typename (&from_ts), gfc_typename (ts), &expr->where); | |
3148 | ||
3149 | /* Insert a pre-resolved function call to the right function. */ | |
3150 | old_where = expr->where; | |
3151 | rank = expr->rank; | |
323c74da RH |
3152 | shape = expr->shape; |
3153 | ||
6de9cd9a DN |
3154 | new = gfc_get_expr (); |
3155 | *new = *expr; | |
3156 | ||
3157 | new = gfc_build_conversion (new); | |
3158 | new->value.function.name = sym->lib_name; | |
3159 | new->value.function.isym = sym; | |
3160 | new->where = old_where; | |
3161 | new->rank = rank; | |
323c74da | 3162 | new->shape = gfc_copy_shape (shape, rank); |
6de9cd9a DN |
3163 | |
3164 | *expr = *new; | |
3165 | ||
3166 | gfc_free (new); | |
3167 | expr->ts = *ts; | |
3168 | ||
3169 | if (gfc_is_constant_expr (expr->value.function.actual->expr) | |
3170 | && do_simplify (sym, expr) == FAILURE) | |
3171 | { | |
3172 | ||
3173 | if (eflag == 2) | |
3174 | goto bad; | |
3175 | return FAILURE; /* Error already generated in do_simplify() */ | |
3176 | } | |
3177 | ||
3178 | return SUCCESS; | |
3179 | ||
3180 | bad: | |
3181 | if (eflag == 1) | |
3182 | { | |
3183 | gfc_error ("Can't convert %s to %s at %L", | |
3184 | gfc_typename (&from_ts), gfc_typename (ts), &expr->where); | |
3185 | return FAILURE; | |
3186 | } | |
3187 | ||
3188 | gfc_internal_error ("Can't convert %s to %s at %L", | |
3189 | gfc_typename (&from_ts), gfc_typename (ts), | |
3190 | &expr->where); | |
3191 | /* Not reached */ | |
3192 | } |