1 /* Intrinsic function resolution.
2 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation,
4 Contributed by Andy Vaught & Katherine Holcomb
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 2, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING. If not, write to the Free
20 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
24 /* Assign name and types to intrinsic procedures. For functions, the
25 first argument to a resolution function is an expression pointer to
26 the original function node and the rest are pointers to the
27 arguments of the function call. For subroutines, a pointer to the
28 code node is passed. The result type and library subroutine name
29 are generally set according to the function arguments. */
33 #include "coretypes.h"
36 #include "intrinsic.h"
39 /* Given printf-like arguments, return a stable version of the result string.
41 We already have a working, optimized string hashing table in the form of
42 the identifier table. Reusing this table is likely not to be wasted,
43 since if the function name makes it to the gimple output of the frontend,
44 we'll have to create the identifier anyway. */
47 gfc_get_string (const char *format, ...)
53 va_start (ap, format);
54 vsnprintf (temp_name, sizeof(temp_name), format, ap);
56 temp_name[sizeof(temp_name)-1] = 0;
58 ident = get_identifier (temp_name);
59 return IDENTIFIER_POINTER (ident);
62 /* MERGE and SPREAD need to have source charlen's present for passing
63 to the result expression. */
65 check_charlen_present (gfc_expr *source)
67 if (source->expr_type == EXPR_CONSTANT && source->ts.cl == NULL)
69 source->ts.cl = gfc_get_charlen ();
70 source->ts.cl->next = gfc_current_ns->cl_list;
71 gfc_current_ns->cl_list = source->ts.cl;
72 source->ts.cl->length = gfc_int_expr (source->value.character.length);
77 /********************** Resolution functions **********************/
81 gfc_resolve_abs (gfc_expr * f, gfc_expr * a)
84 if (f->ts.type == BT_COMPLEX)
87 f->value.function.name =
88 gfc_get_string ("__abs_%c%d", gfc_type_letter (a->ts.type), a->ts.kind);
93 gfc_resolve_acos (gfc_expr * f, gfc_expr * x)
96 f->value.function.name =
97 gfc_get_string ("__acos_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
102 gfc_resolve_acosh (gfc_expr * f, gfc_expr * x)
105 f->value.function.name =
106 gfc_get_string ("__acosh_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
111 gfc_resolve_aimag (gfc_expr * f, gfc_expr * x)
113 f->ts.type = BT_REAL;
114 f->ts.kind = x->ts.kind;
115 f->value.function.name =
116 gfc_get_string ("__aimag_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
121 gfc_resolve_and (gfc_expr * f, gfc_expr * i, gfc_expr * j)
123 f->ts.type = i->ts.type;
124 f->ts.kind = gfc_kind_max (i,j);
126 if (i->ts.kind != j->ts.kind)
128 if (i->ts.kind == gfc_kind_max (i,j))
129 gfc_convert_type(j, &i->ts, 2);
131 gfc_convert_type(i, &j->ts, 2);
134 f->value.function.name = gfc_get_string ("__and_%c%d",
135 gfc_type_letter (i->ts.type),
141 gfc_resolve_aint (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
145 f->ts.type = a->ts.type;
146 f->ts.kind = (kind == NULL) ? a->ts.kind : mpz_get_si (kind->value.integer);
148 if (a->ts.kind != f->ts.kind)
150 ts.type = f->ts.type;
151 ts.kind = f->ts.kind;
152 gfc_convert_type (a, &ts, 2);
154 /* The resolved name is only used for specific intrinsics where
155 the return kind is the same as the arg kind. */
156 f->value.function.name =
157 gfc_get_string ("__aint_%c%d", gfc_type_letter (a->ts.type), a->ts.kind);
162 gfc_resolve_dint (gfc_expr * f, gfc_expr * a)
164 gfc_resolve_aint (f, a, NULL);
169 gfc_resolve_all (gfc_expr * f, gfc_expr * mask, gfc_expr * dim)
175 gfc_resolve_dim_arg (dim);
176 f->rank = mask->rank - 1;
177 f->shape = gfc_copy_shape_excluding (mask->shape, mask->rank, dim);
180 f->value.function.name =
181 gfc_get_string (PREFIX("all_%c%d"), gfc_type_letter (mask->ts.type),
187 gfc_resolve_anint (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
191 f->ts.type = a->ts.type;
192 f->ts.kind = (kind == NULL) ? a->ts.kind : mpz_get_si (kind->value.integer);
194 if (a->ts.kind != f->ts.kind)
196 ts.type = f->ts.type;
197 ts.kind = f->ts.kind;
198 gfc_convert_type (a, &ts, 2);
201 /* The resolved name is only used for specific intrinsics where
202 the return kind is the same as the arg kind. */
203 f->value.function.name =
204 gfc_get_string ("__anint_%c%d", gfc_type_letter (a->ts.type), a->ts.kind);
209 gfc_resolve_dnint (gfc_expr * f, gfc_expr * a)
211 gfc_resolve_anint (f, a, NULL);
216 gfc_resolve_any (gfc_expr * f, gfc_expr * mask, gfc_expr * dim)
222 gfc_resolve_dim_arg (dim);
223 f->rank = mask->rank - 1;
224 f->shape = gfc_copy_shape_excluding (mask->shape, mask->rank, dim);
227 f->value.function.name =
228 gfc_get_string (PREFIX("any_%c%d"), gfc_type_letter (mask->ts.type),
234 gfc_resolve_asin (gfc_expr * f, gfc_expr * x)
237 f->value.function.name =
238 gfc_get_string ("__asin_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
242 gfc_resolve_asinh (gfc_expr * f, gfc_expr * x)
245 f->value.function.name =
246 gfc_get_string ("__asinh_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
250 gfc_resolve_atan (gfc_expr * f, gfc_expr * x)
253 f->value.function.name =
254 gfc_get_string ("__atan_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
258 gfc_resolve_atanh (gfc_expr * f, gfc_expr * x)
261 f->value.function.name =
262 gfc_get_string ("__atanh_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
266 gfc_resolve_atan2 (gfc_expr * f, gfc_expr * x,
267 gfc_expr * y ATTRIBUTE_UNUSED)
270 f->value.function.name =
271 gfc_get_string ("__atan2_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
275 /* Resolve the BESYN and BESJN intrinsics. */
278 gfc_resolve_besn (gfc_expr * f, gfc_expr * n, gfc_expr * x)
283 if (n->ts.kind != gfc_c_int_kind)
285 ts.type = BT_INTEGER;
286 ts.kind = gfc_c_int_kind;
287 gfc_convert_type (n, &ts, 2);
289 f->value.function.name = gfc_get_string ("<intrinsic>");
294 gfc_resolve_btest (gfc_expr * f, gfc_expr * i, gfc_expr * pos)
296 f->ts.type = BT_LOGICAL;
297 f->ts.kind = gfc_default_logical_kind;
299 f->value.function.name = gfc_get_string ("__btest_%d_%d", i->ts.kind,
305 gfc_resolve_ceiling (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
307 f->ts.type = BT_INTEGER;
308 f->ts.kind = (kind == NULL) ? gfc_default_integer_kind
309 : mpz_get_si (kind->value.integer);
311 f->value.function.name =
312 gfc_get_string ("__ceiling_%d_%c%d", f->ts.kind,
313 gfc_type_letter (a->ts.type), a->ts.kind);
318 gfc_resolve_char (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
320 f->ts.type = BT_CHARACTER;
321 f->ts.kind = (kind == NULL) ? gfc_default_character_kind
322 : mpz_get_si (kind->value.integer);
324 f->value.function.name =
325 gfc_get_string ("__char_%d_%c%d", f->ts.kind,
326 gfc_type_letter (a->ts.type), a->ts.kind);
331 gfc_resolve_chdir (gfc_expr * f, gfc_expr * d ATTRIBUTE_UNUSED)
333 f->ts.type = BT_INTEGER;
334 f->ts.kind = gfc_default_integer_kind;
335 f->value.function.name = gfc_get_string (PREFIX("chdir_i%d"), f->ts.kind);
340 gfc_resolve_chdir_sub (gfc_code * c)
345 if (c->ext.actual->next->expr != NULL)
346 kind = c->ext.actual->next->expr->ts.kind;
348 kind = gfc_default_integer_kind;
350 name = gfc_get_string (PREFIX("chdir_i%d_sub"), kind);
351 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
356 gfc_resolve_cmplx (gfc_expr * f, gfc_expr * x, gfc_expr * y, gfc_expr * kind)
358 f->ts.type = BT_COMPLEX;
359 f->ts.kind = (kind == NULL) ? gfc_default_real_kind
360 : mpz_get_si (kind->value.integer);
363 f->value.function.name =
364 gfc_get_string ("__cmplx0_%d_%c%d", f->ts.kind,
365 gfc_type_letter (x->ts.type), x->ts.kind);
367 f->value.function.name =
368 gfc_get_string ("__cmplx1_%d_%c%d_%c%d", f->ts.kind,
369 gfc_type_letter (x->ts.type), x->ts.kind,
370 gfc_type_letter (y->ts.type), y->ts.kind);
374 gfc_resolve_dcmplx (gfc_expr * f, gfc_expr * x, gfc_expr * y)
376 gfc_resolve_cmplx (f, x, y, gfc_int_expr (gfc_default_double_kind));
380 gfc_resolve_complex (gfc_expr * f, gfc_expr * x, gfc_expr * y)
384 if (x->ts.type == BT_INTEGER)
386 if (y->ts.type == BT_INTEGER)
387 kind = gfc_default_real_kind;
393 if (y->ts.type == BT_REAL)
394 kind = (x->ts.kind > y->ts.kind) ? x->ts.kind : y->ts.kind;
399 f->ts.type = BT_COMPLEX;
402 f->value.function.name =
403 gfc_get_string ("__cmplx1_%d_%c%d_%c%d", f->ts.kind,
404 gfc_type_letter (x->ts.type), x->ts.kind,
405 gfc_type_letter (y->ts.type), y->ts.kind);
410 gfc_resolve_conjg (gfc_expr * f, gfc_expr * x)
413 f->value.function.name = gfc_get_string ("__conjg_%d", x->ts.kind);
418 gfc_resolve_cos (gfc_expr * f, gfc_expr * x)
421 f->value.function.name =
422 gfc_get_string ("__cos_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
427 gfc_resolve_cosh (gfc_expr * f, gfc_expr * x)
430 f->value.function.name =
431 gfc_get_string ("__cosh_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
436 gfc_resolve_count (gfc_expr * f, gfc_expr * mask, gfc_expr * dim)
438 f->ts.type = BT_INTEGER;
439 f->ts.kind = gfc_default_integer_kind;
443 f->rank = mask->rank - 1;
444 gfc_resolve_dim_arg (dim);
445 f->shape = gfc_copy_shape_excluding (mask->shape, mask->rank, dim);
448 f->value.function.name =
449 gfc_get_string (PREFIX("count_%d_%c%d"), f->ts.kind,
450 gfc_type_letter (mask->ts.type), mask->ts.kind);
455 gfc_resolve_cshift (gfc_expr * f, gfc_expr * array,
462 f->rank = array->rank;
463 f->shape = gfc_copy_shape (array->shape, array->rank);
470 /* Convert shift to at least gfc_default_integer_kind, so we don't need
471 kind=1 and kind=2 versions of the library functions. */
472 if (shift->ts.kind < gfc_default_integer_kind)
475 ts.type = BT_INTEGER;
476 ts.kind = gfc_default_integer_kind;
477 gfc_convert_type_warn (shift, &ts, 2, 0);
482 gfc_resolve_dim_arg (dim);
483 /* Convert dim to shift's kind, so we don't need so many variations. */
484 if (dim->ts.kind != shift->ts.kind)
485 gfc_convert_type_warn (dim, &shift->ts, 2, 0);
487 f->value.function.name =
488 gfc_get_string (PREFIX("cshift%d_%d%s"), n, shift->ts.kind,
489 array->ts.type == BT_CHARACTER ? "_char" : "");
494 gfc_resolve_ctime (gfc_expr * f, gfc_expr * time)
498 f->ts.type = BT_CHARACTER;
499 f->ts.kind = gfc_default_character_kind;
501 /* ctime TIME argument is a INTEGER(KIND=8), says the doc */
502 if (time->ts.kind != 8)
504 ts.type = BT_INTEGER;
508 gfc_convert_type (time, &ts, 2);
511 f->value.function.name = gfc_get_string (PREFIX("ctime"));
516 gfc_resolve_dble (gfc_expr * f, gfc_expr * a)
518 f->ts.type = BT_REAL;
519 f->ts.kind = gfc_default_double_kind;
520 f->value.function.name =
521 gfc_get_string ("__dble_%c%d", gfc_type_letter (a->ts.type), a->ts.kind);
526 gfc_resolve_dim (gfc_expr * f, gfc_expr * a, gfc_expr * p)
528 f->ts.type = a->ts.type;
530 f->ts.kind = gfc_kind_max (a,p);
532 f->ts.kind = a->ts.kind;
534 if (p != NULL && a->ts.kind != p->ts.kind)
536 if (a->ts.kind == gfc_kind_max (a,p))
537 gfc_convert_type(p, &a->ts, 2);
539 gfc_convert_type(a, &p->ts, 2);
542 f->value.function.name =
543 gfc_get_string ("__dim_%c%d", gfc_type_letter (f->ts.type), f->ts.kind);
548 gfc_resolve_dot_product (gfc_expr * f, gfc_expr * a, gfc_expr * b)
552 temp.expr_type = EXPR_OP;
553 gfc_clear_ts (&temp.ts);
554 temp.value.op.operator = INTRINSIC_NONE;
555 temp.value.op.op1 = a;
556 temp.value.op.op2 = b;
557 gfc_type_convert_binary (&temp);
560 f->value.function.name =
561 gfc_get_string (PREFIX("dot_product_%c%d"), gfc_type_letter (f->ts.type),
567 gfc_resolve_dprod (gfc_expr * f,
568 gfc_expr * a ATTRIBUTE_UNUSED,
569 gfc_expr * b ATTRIBUTE_UNUSED)
571 f->ts.kind = gfc_default_double_kind;
572 f->ts.type = BT_REAL;
574 f->value.function.name = gfc_get_string ("__dprod_r%d", f->ts.kind);
579 gfc_resolve_eoshift (gfc_expr * f, gfc_expr * array,
587 f->rank = array->rank;
588 f->shape = gfc_copy_shape (array->shape, array->rank);
593 if (boundary && boundary->rank > 0)
596 /* Convert shift to at least gfc_default_integer_kind, so we don't need
597 kind=1 and kind=2 versions of the library functions. */
598 if (shift->ts.kind < gfc_default_integer_kind)
601 ts.type = BT_INTEGER;
602 ts.kind = gfc_default_integer_kind;
603 gfc_convert_type_warn (shift, &ts, 2, 0);
608 gfc_resolve_dim_arg (dim);
609 /* Convert dim to shift's kind, so we don't need so many variations. */
610 if (dim->ts.kind != shift->ts.kind)
611 gfc_convert_type_warn (dim, &shift->ts, 2, 0);
614 f->value.function.name =
615 gfc_get_string (PREFIX("eoshift%d_%d%s"), n, shift->ts.kind,
616 array->ts.type == BT_CHARACTER ? "_char" : "");
621 gfc_resolve_exp (gfc_expr * f, gfc_expr * x)
624 f->value.function.name =
625 gfc_get_string ("__exp_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
630 gfc_resolve_exponent (gfc_expr * f, gfc_expr * x)
632 f->ts.type = BT_INTEGER;
633 f->ts.kind = gfc_default_integer_kind;
635 f->value.function.name = gfc_get_string ("__exponent_%d", x->ts.kind);
640 gfc_resolve_fdate (gfc_expr * f)
642 f->ts.type = BT_CHARACTER;
643 f->ts.kind = gfc_default_character_kind;
644 f->value.function.name = gfc_get_string (PREFIX("fdate"));
649 gfc_resolve_floor (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
651 f->ts.type = BT_INTEGER;
652 f->ts.kind = (kind == NULL) ? gfc_default_integer_kind
653 : mpz_get_si (kind->value.integer);
655 f->value.function.name =
656 gfc_get_string ("__floor%d_%c%d", f->ts.kind,
657 gfc_type_letter (a->ts.type), a->ts.kind);
662 gfc_resolve_fnum (gfc_expr * f, gfc_expr * n)
664 f->ts.type = BT_INTEGER;
665 f->ts.kind = gfc_default_integer_kind;
666 if (n->ts.kind != f->ts.kind)
667 gfc_convert_type (n, &f->ts, 2);
668 f->value.function.name = gfc_get_string (PREFIX("fnum_i%d"), f->ts.kind);
673 gfc_resolve_fraction (gfc_expr * f, gfc_expr * x)
676 f->value.function.name = gfc_get_string ("__fraction_%d", x->ts.kind);
680 /* Resolve single-argument g77 math intrinsics, eg BESY0, ERF. */
683 gfc_resolve_g77_math1 (gfc_expr * f, gfc_expr * x)
686 f->value.function.name = gfc_get_string ("<intrinsic>");
691 gfc_resolve_getcwd (gfc_expr * f, gfc_expr * n ATTRIBUTE_UNUSED)
693 f->ts.type = BT_INTEGER;
695 f->value.function.name = gfc_get_string (PREFIX("getcwd"));
700 gfc_resolve_getgid (gfc_expr * f)
702 f->ts.type = BT_INTEGER;
704 f->value.function.name = gfc_get_string (PREFIX("getgid"));
709 gfc_resolve_getpid (gfc_expr * f)
711 f->ts.type = BT_INTEGER;
713 f->value.function.name = gfc_get_string (PREFIX("getpid"));
718 gfc_resolve_getuid (gfc_expr * f)
720 f->ts.type = BT_INTEGER;
722 f->value.function.name = gfc_get_string (PREFIX("getuid"));
726 gfc_resolve_hostnm (gfc_expr * f, gfc_expr * n ATTRIBUTE_UNUSED)
728 f->ts.type = BT_INTEGER;
730 f->value.function.name = gfc_get_string (PREFIX ("hostnm"));
734 gfc_resolve_iand (gfc_expr * f, gfc_expr * i, gfc_expr * j)
736 /* If the kind of i and j are different, then g77 cross-promoted the
737 kinds to the largest value. The Fortran 95 standard requires the
739 if (i->ts.kind != j->ts.kind)
741 if (i->ts.kind == gfc_kind_max (i,j))
742 gfc_convert_type(j, &i->ts, 2);
744 gfc_convert_type(i, &j->ts, 2);
748 f->value.function.name = gfc_get_string ("__iand_%d", i->ts.kind);
753 gfc_resolve_ibclr (gfc_expr * f, gfc_expr * i, gfc_expr * pos ATTRIBUTE_UNUSED)
756 f->value.function.name = gfc_get_string ("__ibclr_%d", i->ts.kind);
761 gfc_resolve_ibits (gfc_expr * f, gfc_expr * i,
762 gfc_expr * pos ATTRIBUTE_UNUSED,
763 gfc_expr * len ATTRIBUTE_UNUSED)
766 f->value.function.name = gfc_get_string ("__ibits_%d", i->ts.kind);
771 gfc_resolve_ibset (gfc_expr * f, gfc_expr * i,
772 gfc_expr * pos ATTRIBUTE_UNUSED)
775 f->value.function.name = gfc_get_string ("__ibset_%d", i->ts.kind);
780 gfc_resolve_ichar (gfc_expr * f, gfc_expr * c)
782 f->ts.type = BT_INTEGER;
783 f->ts.kind = gfc_default_integer_kind;
785 f->value.function.name = gfc_get_string ("__ichar_%d", c->ts.kind);
790 gfc_resolve_idnint (gfc_expr * f, gfc_expr * a)
792 gfc_resolve_nint (f, a, NULL);
797 gfc_resolve_ierrno (gfc_expr * f)
799 f->ts.type = BT_INTEGER;
800 f->ts.kind = gfc_default_integer_kind;
801 f->value.function.name = gfc_get_string (PREFIX("ierrno_i%d"), f->ts.kind);
806 gfc_resolve_ieor (gfc_expr * f, gfc_expr * i, gfc_expr * j)
808 /* If the kind of i and j are different, then g77 cross-promoted the
809 kinds to the largest value. The Fortran 95 standard requires the
811 if (i->ts.kind != j->ts.kind)
813 if (i->ts.kind == gfc_kind_max (i,j))
814 gfc_convert_type(j, &i->ts, 2);
816 gfc_convert_type(i, &j->ts, 2);
820 f->value.function.name = gfc_get_string ("__ieor_%d", i->ts.kind);
825 gfc_resolve_ior (gfc_expr * f, gfc_expr * i, gfc_expr * j)
827 /* If the kind of i and j are different, then g77 cross-promoted the
828 kinds to the largest value. The Fortran 95 standard requires the
830 if (i->ts.kind != j->ts.kind)
832 if (i->ts.kind == gfc_kind_max (i,j))
833 gfc_convert_type(j, &i->ts, 2);
835 gfc_convert_type(i, &j->ts, 2);
839 f->value.function.name = gfc_get_string ("__ior_%d", i->ts.kind);
844 gfc_resolve_int (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
846 f->ts.type = BT_INTEGER;
847 f->ts.kind = (kind == NULL) ? gfc_default_integer_kind
848 : mpz_get_si (kind->value.integer);
850 f->value.function.name =
851 gfc_get_string ("__int_%d_%c%d", f->ts.kind, gfc_type_letter (a->ts.type),
857 gfc_resolve_isatty (gfc_expr * f, gfc_expr * u)
861 f->ts.type = BT_LOGICAL;
862 f->ts.kind = gfc_default_integer_kind;
863 if (u->ts.kind != gfc_c_int_kind)
865 ts.type = BT_INTEGER;
866 ts.kind = gfc_c_int_kind;
869 gfc_convert_type (u, &ts, 2);
872 f->value.function.name = gfc_get_string (PREFIX("isatty_l%d"), f->ts.kind);
877 gfc_resolve_ishft (gfc_expr * f, gfc_expr * i, gfc_expr * shift)
880 f->value.function.name =
881 gfc_get_string ("__ishft_%d_%d", i->ts.kind, shift->ts.kind);
886 gfc_resolve_ishftc (gfc_expr * f, gfc_expr * i, gfc_expr * shift,
891 s_kind = (size == NULL) ? gfc_default_integer_kind : shift->ts.kind;
894 f->value.function.name =
895 gfc_get_string ("__ishftc_%d_%d_%d", i->ts.kind, shift->ts.kind, s_kind);
900 gfc_resolve_kill (gfc_expr * f, ATTRIBUTE_UNUSED gfc_expr * p,
901 ATTRIBUTE_UNUSED gfc_expr * s)
903 f->ts.type = BT_INTEGER;
904 f->ts.kind = gfc_default_integer_kind;
906 f->value.function.name = gfc_get_string (PREFIX("kill_i%d"), f->ts.kind);
911 gfc_resolve_lbound (gfc_expr * f, gfc_expr * array,
914 static char lbound[] = "__lbound";
916 f->ts.type = BT_INTEGER;
917 f->ts.kind = gfc_default_integer_kind;
922 f->shape = gfc_get_shape (1);
923 mpz_init_set_ui (f->shape[0], array->rank);
926 f->value.function.name = lbound;
931 gfc_resolve_len (gfc_expr * f, gfc_expr * string)
933 f->ts.type = BT_INTEGER;
934 f->ts.kind = gfc_default_integer_kind;
935 f->value.function.name = gfc_get_string ("__len_%d", string->ts.kind);
940 gfc_resolve_len_trim (gfc_expr * f, gfc_expr * string)
942 f->ts.type = BT_INTEGER;
943 f->ts.kind = gfc_default_integer_kind;
944 f->value.function.name = gfc_get_string ("__len_trim%d", string->ts.kind);
949 gfc_resolve_link (gfc_expr * f, gfc_expr * p1 ATTRIBUTE_UNUSED,
950 gfc_expr * p2 ATTRIBUTE_UNUSED)
952 f->ts.type = BT_INTEGER;
953 f->ts.kind = gfc_default_integer_kind;
954 f->value.function.name = gfc_get_string (PREFIX("link_i%d"), f->ts.kind);
959 gfc_resolve_loc (gfc_expr *f, gfc_expr *x)
961 f->ts.type= BT_INTEGER;
962 f->ts.kind = gfc_index_integer_kind;
963 f->value.function.name = gfc_get_string ("__loc_%d", x->ts.kind);
968 gfc_resolve_log (gfc_expr * f, gfc_expr * x)
971 f->value.function.name =
972 gfc_get_string ("__log_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
977 gfc_resolve_log10 (gfc_expr * f, gfc_expr * x)
980 f->value.function.name =
981 gfc_get_string ("__log10_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
986 gfc_resolve_logical (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
988 f->ts.type = BT_LOGICAL;
989 f->ts.kind = (kind == NULL) ? gfc_default_logical_kind
990 : mpz_get_si (kind->value.integer);
993 f->value.function.name =
994 gfc_get_string ("__logical_%d_%c%d", f->ts.kind,
995 gfc_type_letter (a->ts.type), a->ts.kind);
1000 gfc_resolve_malloc (gfc_expr * f, gfc_expr * size)
1002 if (size->ts.kind < gfc_index_integer_kind)
1006 ts.type = BT_INTEGER;
1007 ts.kind = gfc_index_integer_kind;
1008 gfc_convert_type_warn (size, &ts, 2, 0);
1011 f->ts.type = BT_INTEGER;
1012 f->ts.kind = gfc_index_integer_kind;
1013 f->value.function.name = gfc_get_string (PREFIX("malloc"));
1018 gfc_resolve_matmul (gfc_expr * f, gfc_expr * a, gfc_expr * b)
1022 if (a->ts.type == BT_LOGICAL && b->ts.type == BT_LOGICAL)
1024 f->ts.type = BT_LOGICAL;
1025 f->ts.kind = gfc_default_logical_kind;
1029 temp.expr_type = EXPR_OP;
1030 gfc_clear_ts (&temp.ts);
1031 temp.value.op.operator = INTRINSIC_NONE;
1032 temp.value.op.op1 = a;
1033 temp.value.op.op2 = b;
1034 gfc_type_convert_binary (&temp);
1038 f->rank = (a->rank == 2 && b->rank == 2) ? 2 : 1;
1040 f->value.function.name =
1041 gfc_get_string (PREFIX("matmul_%c%d"), gfc_type_letter (f->ts.type),
1047 gfc_resolve_minmax (const char * name, gfc_expr * f, gfc_actual_arglist * args)
1049 gfc_actual_arglist *a;
1051 f->ts.type = args->expr->ts.type;
1052 f->ts.kind = args->expr->ts.kind;
1053 /* Find the largest type kind. */
1054 for (a = args->next; a; a = a->next)
1056 if (a->expr->ts.kind > f->ts.kind)
1057 f->ts.kind = a->expr->ts.kind;
1060 /* Convert all parameters to the required kind. */
1061 for (a = args; a; a = a->next)
1063 if (a->expr->ts.kind != f->ts.kind)
1064 gfc_convert_type (a->expr, &f->ts, 2);
1067 f->value.function.name =
1068 gfc_get_string (name, gfc_type_letter (f->ts.type), f->ts.kind);
1073 gfc_resolve_max (gfc_expr * f, gfc_actual_arglist * args)
1075 gfc_resolve_minmax ("__max_%c%d", f, args);
1080 gfc_resolve_maxloc (gfc_expr * f, gfc_expr * array, gfc_expr * dim,
1085 f->ts.type = BT_INTEGER;
1086 f->ts.kind = gfc_default_integer_kind;
1092 f->rank = array->rank - 1;
1093 gfc_resolve_dim_arg (dim);
1098 if (mask->rank == 0)
1103 /* The mask can be kind 4 or 8 for the array case. For the
1104 scalar case, coerce it to default kind unconditionally. */
1105 if ((mask->ts.kind < gfc_default_logical_kind)
1106 || (mask->rank == 0 && mask->ts.kind != gfc_default_logical_kind))
1109 ts.type = BT_LOGICAL;
1110 ts.kind = gfc_default_logical_kind;
1111 gfc_convert_type_warn (mask, &ts, 2, 0);
1117 f->value.function.name =
1118 gfc_get_string (PREFIX("%s%d_%d_%c%d"), name, dim != NULL, f->ts.kind,
1119 gfc_type_letter (array->ts.type), array->ts.kind);
1124 gfc_resolve_maxval (gfc_expr * f, gfc_expr * array, gfc_expr * dim,
1133 f->rank = array->rank - 1;
1134 gfc_resolve_dim_arg (dim);
1139 if (mask->rank == 0)
1144 /* The mask can be kind 4 or 8 for the array case. For the
1145 scalar case, coerce it to default kind unconditionally. */
1146 if ((mask->ts.kind < gfc_default_logical_kind)
1147 || (mask->rank == 0 && mask->ts.kind != gfc_default_logical_kind))
1150 ts.type = BT_LOGICAL;
1151 ts.kind = gfc_default_logical_kind;
1152 gfc_convert_type_warn (mask, &ts, 2, 0);
1158 f->value.function.name =
1159 gfc_get_string (PREFIX("%s_%c%d"), name,
1160 gfc_type_letter (array->ts.type), array->ts.kind);
1165 gfc_resolve_merge (gfc_expr * f, gfc_expr * tsource,
1166 gfc_expr * fsource ATTRIBUTE_UNUSED,
1167 gfc_expr * mask ATTRIBUTE_UNUSED)
1169 if (tsource->ts.type == BT_CHARACTER)
1170 check_charlen_present (tsource);
1172 f->ts = tsource->ts;
1173 f->value.function.name =
1174 gfc_get_string ("__merge_%c%d", gfc_type_letter (tsource->ts.type),
1180 gfc_resolve_min (gfc_expr * f, gfc_actual_arglist * args)
1182 gfc_resolve_minmax ("__min_%c%d", f, args);
1187 gfc_resolve_minloc (gfc_expr * f, gfc_expr * array, gfc_expr * dim,
1192 f->ts.type = BT_INTEGER;
1193 f->ts.kind = gfc_default_integer_kind;
1199 f->rank = array->rank - 1;
1200 gfc_resolve_dim_arg (dim);
1205 if (mask->rank == 0)
1210 /* The mask can be kind 4 or 8 for the array case. For the
1211 scalar case, coerce it to default kind unconditionally. */
1212 if ((mask->ts.kind < gfc_default_logical_kind)
1213 || (mask->rank == 0 && mask->ts.kind != gfc_default_logical_kind))
1216 ts.type = BT_LOGICAL;
1217 ts.kind = gfc_default_logical_kind;
1218 gfc_convert_type_warn (mask, &ts, 2, 0);
1224 f->value.function.name =
1225 gfc_get_string (PREFIX("%s%d_%d_%c%d"), name, dim != NULL, f->ts.kind,
1226 gfc_type_letter (array->ts.type), array->ts.kind);
1231 gfc_resolve_minval (gfc_expr * f, gfc_expr * array, gfc_expr * dim,
1240 f->rank = array->rank - 1;
1241 gfc_resolve_dim_arg (dim);
1246 if (mask->rank == 0)
1251 /* The mask can be kind 4 or 8 for the array case. For the
1252 scalar case, coerce it to default kind unconditionally. */
1253 if ((mask->ts.kind < gfc_default_logical_kind)
1254 || (mask->rank == 0 && mask->ts.kind != gfc_default_logical_kind))
1257 ts.type = BT_LOGICAL;
1258 ts.kind = gfc_default_logical_kind;
1259 gfc_convert_type_warn (mask, &ts, 2, 0);
1265 f->value.function.name =
1266 gfc_get_string (PREFIX("%s_%c%d"), name,
1267 gfc_type_letter (array->ts.type), array->ts.kind);
1272 gfc_resolve_mod (gfc_expr * f, gfc_expr * a, gfc_expr * p)
1274 f->ts.type = a->ts.type;
1276 f->ts.kind = gfc_kind_max (a,p);
1278 f->ts.kind = a->ts.kind;
1280 if (p != NULL && a->ts.kind != p->ts.kind)
1282 if (a->ts.kind == gfc_kind_max (a,p))
1283 gfc_convert_type(p, &a->ts, 2);
1285 gfc_convert_type(a, &p->ts, 2);
1288 f->value.function.name =
1289 gfc_get_string ("__mod_%c%d", gfc_type_letter (f->ts.type), f->ts.kind);
1294 gfc_resolve_modulo (gfc_expr * f, gfc_expr * a, gfc_expr * p)
1296 f->ts.type = a->ts.type;
1298 f->ts.kind = gfc_kind_max (a,p);
1300 f->ts.kind = a->ts.kind;
1302 if (p != NULL && a->ts.kind != p->ts.kind)
1304 if (a->ts.kind == gfc_kind_max (a,p))
1305 gfc_convert_type(p, &a->ts, 2);
1307 gfc_convert_type(a, &p->ts, 2);
1310 f->value.function.name =
1311 gfc_get_string ("__modulo_%c%d", gfc_type_letter (f->ts.type),
1316 gfc_resolve_nearest (gfc_expr * f, gfc_expr * a, gfc_expr *p ATTRIBUTE_UNUSED)
1319 f->value.function.name =
1320 gfc_get_string ("__nearest_%c%d", gfc_type_letter (a->ts.type),
1325 gfc_resolve_nint (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
1327 f->ts.type = BT_INTEGER;
1328 f->ts.kind = (kind == NULL) ? gfc_default_integer_kind
1329 : mpz_get_si (kind->value.integer);
1331 f->value.function.name =
1332 gfc_get_string ("__nint_%d_%d", f->ts.kind, a->ts.kind);
1337 gfc_resolve_not (gfc_expr * f, gfc_expr * i)
1340 f->value.function.name = gfc_get_string ("__not_%d", i->ts.kind);
1345 gfc_resolve_or (gfc_expr * f, gfc_expr * i, gfc_expr * j)
1347 f->ts.type = i->ts.type;
1348 f->ts.kind = gfc_kind_max (i,j);
1350 if (i->ts.kind != j->ts.kind)
1352 if (i->ts.kind == gfc_kind_max (i,j))
1353 gfc_convert_type(j, &i->ts, 2);
1355 gfc_convert_type(i, &j->ts, 2);
1358 f->value.function.name = gfc_get_string ("__or_%c%d",
1359 gfc_type_letter (i->ts.type),
1365 gfc_resolve_pack (gfc_expr * f, gfc_expr * array, gfc_expr * mask,
1366 gfc_expr * vector ATTRIBUTE_UNUSED)
1371 if (mask->rank != 0)
1372 f->value.function.name = (array->ts.type == BT_CHARACTER
1373 ? PREFIX("pack_char")
1377 /* We convert mask to default logical only in the scalar case.
1378 In the array case we can simply read the array as if it were
1379 of type default logical. */
1380 if (mask->ts.kind != gfc_default_logical_kind)
1384 ts.type = BT_LOGICAL;
1385 ts.kind = gfc_default_logical_kind;
1386 gfc_convert_type (mask, &ts, 2);
1389 f->value.function.name = (array->ts.type == BT_CHARACTER
1390 ? PREFIX("pack_s_char")
1391 : PREFIX("pack_s"));
1397 gfc_resolve_product (gfc_expr * f, gfc_expr * array, gfc_expr * dim,
1406 f->rank = array->rank - 1;
1407 gfc_resolve_dim_arg (dim);
1412 if (mask->rank == 0)
1417 /* The mask can be kind 4 or 8 for the array case. For the
1418 scalar case, coerce it to default kind unconditionally. */
1419 if ((mask->ts.kind < gfc_default_logical_kind)
1420 || (mask->rank == 0 && mask->ts.kind != gfc_default_logical_kind))
1423 ts.type = BT_LOGICAL;
1424 ts.kind = gfc_default_logical_kind;
1425 gfc_convert_type_warn (mask, &ts, 2, 0);
1431 f->value.function.name =
1432 gfc_get_string (PREFIX("%s_%c%d"), name,
1433 gfc_type_letter (array->ts.type), array->ts.kind);
1438 gfc_resolve_real (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
1440 f->ts.type = BT_REAL;
1443 f->ts.kind = mpz_get_si (kind->value.integer);
1445 f->ts.kind = (a->ts.type == BT_COMPLEX) ?
1446 a->ts.kind : gfc_default_real_kind;
1448 f->value.function.name =
1449 gfc_get_string ("__real_%d_%c%d", f->ts.kind,
1450 gfc_type_letter (a->ts.type), a->ts.kind);
1455 gfc_resolve_realpart (gfc_expr * f, gfc_expr * a)
1457 f->ts.type = BT_REAL;
1458 f->ts.kind = a->ts.kind;
1459 f->value.function.name =
1460 gfc_get_string ("__real_%d_%c%d", f->ts.kind,
1461 gfc_type_letter (a->ts.type), a->ts.kind);
1466 gfc_resolve_rename (gfc_expr * f, gfc_expr * p1 ATTRIBUTE_UNUSED,
1467 gfc_expr * p2 ATTRIBUTE_UNUSED)
1469 f->ts.type = BT_INTEGER;
1470 f->ts.kind = gfc_default_integer_kind;
1471 f->value.function.name = gfc_get_string (PREFIX("rename_i%d"), f->ts.kind);
1476 gfc_resolve_repeat (gfc_expr * f, gfc_expr * string,
1477 gfc_expr * ncopies ATTRIBUTE_UNUSED)
1479 f->ts.type = BT_CHARACTER;
1480 f->ts.kind = string->ts.kind;
1481 f->value.function.name = gfc_get_string ("__repeat_%d", string->ts.kind);
1486 gfc_resolve_reshape (gfc_expr * f, gfc_expr * source, gfc_expr * shape,
1487 gfc_expr * pad ATTRIBUTE_UNUSED,
1488 gfc_expr * order ATTRIBUTE_UNUSED)
1496 gfc_array_size (shape, &rank);
1497 f->rank = mpz_get_si (rank);
1499 switch (source->ts.type)
1502 kind = source->ts.kind * 2;
1508 kind = source->ts.kind;
1522 if (source->ts.type == BT_COMPLEX)
1523 f->value.function.name =
1524 gfc_get_string (PREFIX("reshape_%c%d"),
1525 gfc_type_letter (BT_COMPLEX), source->ts.kind);
1527 f->value.function.name =
1528 gfc_get_string (PREFIX("reshape_%d"), source->ts.kind);
1533 f->value.function.name = (source->ts.type == BT_CHARACTER
1534 ? PREFIX("reshape_char")
1535 : PREFIX("reshape"));
1539 /* TODO: Make this work with a constant ORDER parameter. */
1540 if (shape->expr_type == EXPR_ARRAY
1541 && gfc_is_constant_expr (shape)
1545 f->shape = gfc_get_shape (f->rank);
1546 c = shape->value.constructor;
1547 for (i = 0; i < f->rank; i++)
1549 mpz_init_set (f->shape[i], c->expr->value.integer);
1554 /* Force-convert both SHAPE and ORDER to index_kind so that we don't need
1555 so many runtime variations. */
1556 if (shape->ts.kind != gfc_index_integer_kind)
1558 gfc_typespec ts = shape->ts;
1559 ts.kind = gfc_index_integer_kind;
1560 gfc_convert_type_warn (shape, &ts, 2, 0);
1562 if (order && order->ts.kind != gfc_index_integer_kind)
1563 gfc_convert_type_warn (order, &shape->ts, 2, 0);
1568 gfc_resolve_rrspacing (gfc_expr * f, gfc_expr * x)
1571 f->value.function.name = gfc_get_string ("__rrspacing_%d", x->ts.kind);
1576 gfc_resolve_scale (gfc_expr * f, gfc_expr * x, gfc_expr * i)
1580 /* The implementation calls scalbn which takes an int as the
1582 if (i->ts.kind != gfc_c_int_kind)
1586 ts.type = BT_INTEGER;
1587 ts.kind = gfc_default_integer_kind;
1589 gfc_convert_type_warn (i, &ts, 2, 0);
1592 f->value.function.name = gfc_get_string ("__scale_%d", x->ts.kind);
1597 gfc_resolve_scan (gfc_expr * f, gfc_expr * string,
1598 gfc_expr * set ATTRIBUTE_UNUSED,
1599 gfc_expr * back ATTRIBUTE_UNUSED)
1601 f->ts.type = BT_INTEGER;
1602 f->ts.kind = gfc_default_integer_kind;
1603 f->value.function.name = gfc_get_string ("__scan_%d", string->ts.kind);
1608 gfc_resolve_secnds (gfc_expr * t1, gfc_expr * t0)
1611 t1->value.function.name =
1612 gfc_get_string (PREFIX("secnds"));
1617 gfc_resolve_set_exponent (gfc_expr * f, gfc_expr * x, gfc_expr * i)
1621 /* The library implementation uses GFC_INTEGER_4 unconditionally,
1622 convert type so we don't have to implement all possible
1624 if (i->ts.kind != 4)
1628 ts.type = BT_INTEGER;
1629 ts.kind = gfc_default_integer_kind;
1631 gfc_convert_type_warn (i, &ts, 2, 0);
1634 f->value.function.name = gfc_get_string ("__set_exponent_%d", x->ts.kind);
1639 gfc_resolve_shape (gfc_expr * f, gfc_expr * array)
1641 f->ts.type = BT_INTEGER;
1642 f->ts.kind = gfc_default_integer_kind;
1644 f->value.function.name = gfc_get_string (PREFIX("shape_%d"), f->ts.kind);
1645 f->shape = gfc_get_shape (1);
1646 mpz_init_set_ui (f->shape[0], array->rank);
1651 gfc_resolve_sign (gfc_expr * f, gfc_expr * a, gfc_expr * b ATTRIBUTE_UNUSED)
1654 f->value.function.name =
1655 gfc_get_string ("__sign_%c%d", gfc_type_letter (a->ts.type), a->ts.kind);
1660 gfc_resolve_signal (gfc_expr * f, gfc_expr *number, gfc_expr *handler)
1662 f->ts.type = BT_INTEGER;
1663 f->ts.kind = gfc_c_int_kind;
1665 /* handler can be either BT_INTEGER or BT_PROCEDURE */
1666 if (handler->ts.type == BT_INTEGER)
1668 if (handler->ts.kind != gfc_c_int_kind)
1669 gfc_convert_type (handler, &f->ts, 2);
1670 f->value.function.name = gfc_get_string (PREFIX("signal_func_int"));
1673 f->value.function.name = gfc_get_string (PREFIX("signal_func"));
1675 if (number->ts.kind != gfc_c_int_kind)
1676 gfc_convert_type (number, &f->ts, 2);
1681 gfc_resolve_sin (gfc_expr * f, gfc_expr * x)
1684 f->value.function.name =
1685 gfc_get_string ("__sin_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
1690 gfc_resolve_sinh (gfc_expr * f, gfc_expr * x)
1693 f->value.function.name =
1694 gfc_get_string ("__sinh_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
1699 gfc_resolve_spacing (gfc_expr * f, gfc_expr * x)
1702 f->value.function.name = gfc_get_string ("__spacing_%d", x->ts.kind);
1707 gfc_resolve_spread (gfc_expr * f, gfc_expr * source,
1711 if (source->ts.type == BT_CHARACTER)
1712 check_charlen_present (source);
1715 f->rank = source->rank + 1;
1716 if (source->rank == 0)
1717 f->value.function.name = (source->ts.type == BT_CHARACTER
1718 ? PREFIX("spread_char_scalar")
1719 : PREFIX("spread_scalar"));
1721 f->value.function.name = (source->ts.type == BT_CHARACTER
1722 ? PREFIX("spread_char")
1723 : PREFIX("spread"));
1725 gfc_resolve_dim_arg (dim);
1726 gfc_resolve_index (ncopies, 1);
1731 gfc_resolve_sqrt (gfc_expr * f, gfc_expr * x)
1734 f->value.function.name =
1735 gfc_get_string ("__sqrt_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
1739 /* Resolve the g77 compatibility function STAT AND FSTAT. */
1742 gfc_resolve_stat (gfc_expr * f, gfc_expr * n ATTRIBUTE_UNUSED,
1743 gfc_expr * a ATTRIBUTE_UNUSED)
1745 f->ts.type = BT_INTEGER;
1746 f->ts.kind = gfc_default_integer_kind;
1747 f->value.function.name = gfc_get_string (PREFIX("stat_i%d"), f->ts.kind);
1752 gfc_resolve_fstat (gfc_expr * f, gfc_expr * n, gfc_expr * a ATTRIBUTE_UNUSED)
1754 f->ts.type = BT_INTEGER;
1755 f->ts.kind = gfc_default_integer_kind;
1756 if (n->ts.kind != f->ts.kind)
1757 gfc_convert_type (n, &f->ts, 2);
1759 f->value.function.name = gfc_get_string (PREFIX("fstat_i%d"), f->ts.kind);
1764 gfc_resolve_fgetc (gfc_expr * f, gfc_expr * u, gfc_expr * c ATTRIBUTE_UNUSED)
1768 f->ts.type = BT_INTEGER;
1769 f->ts.kind = gfc_c_int_kind;
1770 if (u->ts.kind != gfc_c_int_kind)
1772 ts.type = BT_INTEGER;
1773 ts.kind = gfc_c_int_kind;
1776 gfc_convert_type (u, &ts, 2);
1779 f->value.function.name = gfc_get_string (PREFIX("fgetc"));
1784 gfc_resolve_fget (gfc_expr * f, gfc_expr * c ATTRIBUTE_UNUSED)
1786 f->ts.type = BT_INTEGER;
1787 f->ts.kind = gfc_c_int_kind;
1788 f->value.function.name = gfc_get_string (PREFIX("fget"));
1793 gfc_resolve_fputc (gfc_expr * f, gfc_expr * u, gfc_expr * c ATTRIBUTE_UNUSED)
1797 f->ts.type = BT_INTEGER;
1798 f->ts.kind = gfc_c_int_kind;
1799 if (u->ts.kind != gfc_c_int_kind)
1801 ts.type = BT_INTEGER;
1802 ts.kind = gfc_c_int_kind;
1805 gfc_convert_type (u, &ts, 2);
1808 f->value.function.name = gfc_get_string (PREFIX("fputc"));
1813 gfc_resolve_fput (gfc_expr * f, gfc_expr * c ATTRIBUTE_UNUSED)
1815 f->ts.type = BT_INTEGER;
1816 f->ts.kind = gfc_c_int_kind;
1817 f->value.function.name = gfc_get_string (PREFIX("fput"));
1822 gfc_resolve_ftell (gfc_expr * f, gfc_expr * u)
1826 f->ts.type = BT_INTEGER;
1827 f->ts.kind = gfc_index_integer_kind;
1828 if (u->ts.kind != gfc_c_int_kind)
1830 ts.type = BT_INTEGER;
1831 ts.kind = gfc_c_int_kind;
1834 gfc_convert_type (u, &ts, 2);
1837 f->value.function.name = gfc_get_string (PREFIX("ftell"));
1842 gfc_resolve_sum (gfc_expr * f, gfc_expr * array, gfc_expr * dim,
1851 if (mask->rank == 0)
1856 /* The mask can be kind 4 or 8 for the array case. For the
1857 scalar case, coerce it to default kind unconditionally. */
1858 if ((mask->ts.kind < gfc_default_logical_kind)
1859 || (mask->rank == 0 && mask->ts.kind != gfc_default_logical_kind))
1862 ts.type = BT_LOGICAL;
1863 ts.kind = gfc_default_logical_kind;
1864 gfc_convert_type_warn (mask, &ts, 2, 0);
1872 f->rank = array->rank - 1;
1873 gfc_resolve_dim_arg (dim);
1876 f->value.function.name =
1877 gfc_get_string (PREFIX("%s_%c%d"), name,
1878 gfc_type_letter (array->ts.type), array->ts.kind);
1883 gfc_resolve_symlnk (gfc_expr * f, gfc_expr * p1 ATTRIBUTE_UNUSED,
1884 gfc_expr * p2 ATTRIBUTE_UNUSED)
1886 f->ts.type = BT_INTEGER;
1887 f->ts.kind = gfc_default_integer_kind;
1888 f->value.function.name = gfc_get_string (PREFIX("symlnk_i%d"), f->ts.kind);
1892 /* Resolve the g77 compatibility function SYSTEM. */
1895 gfc_resolve_system (gfc_expr * f, gfc_expr * n ATTRIBUTE_UNUSED)
1897 f->ts.type = BT_INTEGER;
1899 f->value.function.name = gfc_get_string (PREFIX("system"));
1904 gfc_resolve_tan (gfc_expr * f, gfc_expr * x)
1907 f->value.function.name =
1908 gfc_get_string ("__tan_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
1913 gfc_resolve_tanh (gfc_expr * f, gfc_expr * x)
1916 f->value.function.name =
1917 gfc_get_string ("__tanh_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
1922 gfc_resolve_time (gfc_expr * f)
1924 f->ts.type = BT_INTEGER;
1926 f->value.function.name = gfc_get_string (PREFIX("time_func"));
1931 gfc_resolve_time8 (gfc_expr * f)
1933 f->ts.type = BT_INTEGER;
1935 f->value.function.name = gfc_get_string (PREFIX("time8_func"));
1940 gfc_resolve_transfer (gfc_expr * f, gfc_expr * source ATTRIBUTE_UNUSED,
1941 gfc_expr * mold, gfc_expr * size)
1943 /* TODO: Make this do something meaningful. */
1944 static char transfer0[] = "__transfer0", transfer1[] = "__transfer1";
1948 if (size == NULL && mold->rank == 0)
1951 f->value.function.name = transfer0;
1956 f->value.function.name = transfer1;
1962 gfc_resolve_transpose (gfc_expr * f, gfc_expr * matrix)
1970 f->shape = gfc_get_shape (2);
1971 mpz_init_set (f->shape[0], matrix->shape[1]);
1972 mpz_init_set (f->shape[1], matrix->shape[0]);
1975 kind = matrix->ts.kind;
1983 switch (matrix->ts.type)
1986 f->value.function.name =
1987 gfc_get_string (PREFIX("transpose_c%d"), kind);
1993 /* Use the integer routines for real and logical cases. This
1994 assumes they all have the same alignment requirements. */
1995 f->value.function.name =
1996 gfc_get_string (PREFIX("transpose_i%d"), kind);
2000 f->value.function.name = PREFIX("transpose");
2006 f->value.function.name = (matrix->ts.type == BT_CHARACTER
2007 ? PREFIX("transpose_char")
2008 : PREFIX("transpose"));
2015 gfc_resolve_trim (gfc_expr * f, gfc_expr * string)
2017 f->ts.type = BT_CHARACTER;
2018 f->ts.kind = string->ts.kind;
2019 f->value.function.name = gfc_get_string ("__trim_%d", string->ts.kind);
2024 gfc_resolve_ubound (gfc_expr * f, gfc_expr * array,
2027 static char ubound[] = "__ubound";
2029 f->ts.type = BT_INTEGER;
2030 f->ts.kind = gfc_default_integer_kind;
2035 f->shape = gfc_get_shape (1);
2036 mpz_init_set_ui (f->shape[0], array->rank);
2039 f->value.function.name = ubound;
2043 /* Resolve the g77 compatibility function UMASK. */
2046 gfc_resolve_umask (gfc_expr * f, gfc_expr * n)
2048 f->ts.type = BT_INTEGER;
2049 f->ts.kind = n->ts.kind;
2050 f->value.function.name = gfc_get_string (PREFIX("umask_i%d"), n->ts.kind);
2054 /* Resolve the g77 compatibility function UNLINK. */
2057 gfc_resolve_unlink (gfc_expr * f, gfc_expr * n ATTRIBUTE_UNUSED)
2059 f->ts.type = BT_INTEGER;
2061 f->value.function.name = gfc_get_string (PREFIX("unlink"));
2066 gfc_resolve_ttynam (gfc_expr * f, gfc_expr * unit)
2070 f->ts.type = BT_CHARACTER;
2071 f->ts.kind = gfc_default_character_kind;
2073 if (unit->ts.kind != gfc_c_int_kind)
2075 ts.type = BT_INTEGER;
2076 ts.kind = gfc_c_int_kind;
2079 gfc_convert_type (unit, &ts, 2);
2082 f->value.function.name = gfc_get_string (PREFIX("ttynam"));
2087 gfc_resolve_unpack (gfc_expr * f, gfc_expr * vector, gfc_expr * mask,
2088 gfc_expr * field ATTRIBUTE_UNUSED)
2091 f->rank = mask->rank;
2093 f->value.function.name =
2094 gfc_get_string (PREFIX("unpack%d%s"), field->rank > 0 ? 1 : 0,
2095 vector->ts.type == BT_CHARACTER ? "_char" : "");
2100 gfc_resolve_verify (gfc_expr * f, gfc_expr * string,
2101 gfc_expr * set ATTRIBUTE_UNUSED,
2102 gfc_expr * back ATTRIBUTE_UNUSED)
2104 f->ts.type = BT_INTEGER;
2105 f->ts.kind = gfc_default_integer_kind;
2106 f->value.function.name = gfc_get_string ("__verify_%d", string->ts.kind);
2111 gfc_resolve_xor (gfc_expr * f, gfc_expr * i, gfc_expr * j)
2113 f->ts.type = i->ts.type;
2114 f->ts.kind = gfc_kind_max (i,j);
2116 if (i->ts.kind != j->ts.kind)
2118 if (i->ts.kind == gfc_kind_max (i,j))
2119 gfc_convert_type(j, &i->ts, 2);
2121 gfc_convert_type(i, &j->ts, 2);
2124 f->value.function.name = gfc_get_string ("__xor_%c%d",
2125 gfc_type_letter (i->ts.type),
2130 /* Intrinsic subroutine resolution. */
2133 gfc_resolve_alarm_sub (gfc_code * c)
2136 gfc_expr *seconds, *handler, *status;
2139 seconds = c->ext.actual->expr;
2140 handler = c->ext.actual->next->expr;
2141 status = c->ext.actual->next->next->expr;
2142 ts.type = BT_INTEGER;
2143 ts.kind = gfc_c_int_kind;
2145 /* handler can be either BT_INTEGER or BT_PROCEDURE */
2146 if (handler->ts.type == BT_INTEGER)
2148 if (handler->ts.kind != gfc_c_int_kind)
2149 gfc_convert_type (handler, &ts, 2);
2150 name = gfc_get_string (PREFIX("alarm_sub_int"));
2153 name = gfc_get_string (PREFIX("alarm_sub"));
2155 if (seconds->ts.kind != gfc_c_int_kind)
2156 gfc_convert_type (seconds, &ts, 2);
2157 if (status != NULL && status->ts.kind != gfc_c_int_kind)
2158 gfc_convert_type (status, &ts, 2);
2160 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2164 gfc_resolve_cpu_time (gfc_code * c ATTRIBUTE_UNUSED)
2168 name = gfc_get_string (PREFIX("cpu_time_%d"),
2169 c->ext.actual->expr->ts.kind);
2170 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2175 gfc_resolve_mvbits (gfc_code * c)
2180 kind = c->ext.actual->expr->ts.kind;
2181 name = gfc_get_string (PREFIX("mvbits_i%d"), kind);
2183 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2188 gfc_resolve_random_number (gfc_code * c ATTRIBUTE_UNUSED)
2193 kind = c->ext.actual->expr->ts.kind;
2194 if (c->ext.actual->expr->rank == 0)
2195 name = gfc_get_string (PREFIX("random_r%d"), kind);
2197 name = gfc_get_string (PREFIX("arandom_r%d"), kind);
2199 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2204 gfc_resolve_rename_sub (gfc_code * c)
2209 if (c->ext.actual->next->next->expr != NULL)
2210 kind = c->ext.actual->next->next->expr->ts.kind;
2212 kind = gfc_default_integer_kind;
2214 name = gfc_get_string (PREFIX("rename_i%d_sub"), kind);
2215 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2220 gfc_resolve_kill_sub (gfc_code * c)
2225 if (c->ext.actual->next->next->expr != NULL)
2226 kind = c->ext.actual->next->next->expr->ts.kind;
2228 kind = gfc_default_integer_kind;
2230 name = gfc_get_string (PREFIX("kill_i%d_sub"), kind);
2231 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2236 gfc_resolve_link_sub (gfc_code * c)
2241 if (c->ext.actual->next->next->expr != NULL)
2242 kind = c->ext.actual->next->next->expr->ts.kind;
2244 kind = gfc_default_integer_kind;
2246 name = gfc_get_string (PREFIX("link_i%d_sub"), kind);
2247 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2252 gfc_resolve_symlnk_sub (gfc_code * c)
2257 if (c->ext.actual->next->next->expr != NULL)
2258 kind = c->ext.actual->next->next->expr->ts.kind;
2260 kind = gfc_default_integer_kind;
2262 name = gfc_get_string (PREFIX("symlnk_i%d_sub"), kind);
2263 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2267 /* G77 compatibility subroutines etime() and dtime(). */
2270 gfc_resolve_etime_sub (gfc_code * c)
2274 name = gfc_get_string (PREFIX("etime_sub"));
2275 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2279 /* G77 compatibility subroutine second(). */
2282 gfc_resolve_second_sub (gfc_code * c)
2286 name = gfc_get_string (PREFIX("second_sub"));
2287 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2292 gfc_resolve_sleep_sub (gfc_code * c)
2297 if (c->ext.actual->expr != NULL)
2298 kind = c->ext.actual->expr->ts.kind;
2300 kind = gfc_default_integer_kind;
2302 name = gfc_get_string (PREFIX("sleep_i%d_sub"), kind);
2303 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2307 /* G77 compatibility function srand(). */
2310 gfc_resolve_srand (gfc_code * c)
2313 name = gfc_get_string (PREFIX("srand"));
2314 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2318 /* Resolve the getarg intrinsic subroutine. */
2321 gfc_resolve_getarg (gfc_code * c)
2326 kind = gfc_default_integer_kind;
2327 name = gfc_get_string (PREFIX("getarg_i%d"), kind);
2328 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2331 /* Resolve the getcwd intrinsic subroutine. */
2334 gfc_resolve_getcwd_sub (gfc_code * c)
2339 if (c->ext.actual->next->expr != NULL)
2340 kind = c->ext.actual->next->expr->ts.kind;
2342 kind = gfc_default_integer_kind;
2344 name = gfc_get_string (PREFIX("getcwd_i%d_sub"), kind);
2345 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2349 /* Resolve the get_command intrinsic subroutine. */
2352 gfc_resolve_get_command (gfc_code * c)
2357 kind = gfc_default_integer_kind;
2358 name = gfc_get_string (PREFIX("get_command_i%d"), kind);
2359 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2363 /* Resolve the get_command_argument intrinsic subroutine. */
2366 gfc_resolve_get_command_argument (gfc_code * c)
2371 kind = gfc_default_integer_kind;
2372 name = gfc_get_string (PREFIX("get_command_argument_i%d"), kind);
2373 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2376 /* Resolve the get_environment_variable intrinsic subroutine. */
2379 gfc_resolve_get_environment_variable (gfc_code * code)
2384 kind = gfc_default_integer_kind;
2385 name = gfc_get_string (PREFIX("get_environment_variable_i%d"), kind);
2386 code->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2390 gfc_resolve_signal_sub (gfc_code * c)
2393 gfc_expr *number, *handler, *status;
2396 number = c->ext.actual->expr;
2397 handler = c->ext.actual->next->expr;
2398 status = c->ext.actual->next->next->expr;
2399 ts.type = BT_INTEGER;
2400 ts.kind = gfc_c_int_kind;
2402 /* handler can be either BT_INTEGER or BT_PROCEDURE */
2403 if (handler->ts.type == BT_INTEGER)
2405 if (handler->ts.kind != gfc_c_int_kind)
2406 gfc_convert_type (handler, &ts, 2);
2407 name = gfc_get_string (PREFIX("signal_sub_int"));
2410 name = gfc_get_string (PREFIX("signal_sub"));
2412 if (number->ts.kind != gfc_c_int_kind)
2413 gfc_convert_type (number, &ts, 2);
2414 if (status != NULL && status->ts.kind != gfc_c_int_kind)
2415 gfc_convert_type (status, &ts, 2);
2417 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2420 /* Resolve the SYSTEM intrinsic subroutine. */
2423 gfc_resolve_system_sub (gfc_code * c)
2427 name = gfc_get_string (PREFIX("system_sub"));
2428 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2431 /* Determine if the arguments to SYSTEM_CLOCK are INTEGER(4) or INTEGER(8) */
2434 gfc_resolve_system_clock (gfc_code * c)
2439 if (c->ext.actual->expr != NULL)
2440 kind = c->ext.actual->expr->ts.kind;
2441 else if (c->ext.actual->next->expr != NULL)
2442 kind = c->ext.actual->next->expr->ts.kind;
2443 else if (c->ext.actual->next->next->expr != NULL)
2444 kind = c->ext.actual->next->next->expr->ts.kind;
2446 kind = gfc_default_integer_kind;
2448 name = gfc_get_string (PREFIX("system_clock_%d"), kind);
2449 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2452 /* Resolve the EXIT intrinsic subroutine. */
2455 gfc_resolve_exit (gfc_code * c)
2460 if (c->ext.actual->expr != NULL)
2461 kind = c->ext.actual->expr->ts.kind;
2463 kind = gfc_default_integer_kind;
2465 name = gfc_get_string (PREFIX("exit_i%d"), kind);
2466 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2469 /* Resolve the FLUSH intrinsic subroutine. */
2472 gfc_resolve_flush (gfc_code * c)
2478 ts.type = BT_INTEGER;
2479 ts.kind = gfc_default_integer_kind;
2480 n = c->ext.actual->expr;
2482 && n->ts.kind != ts.kind)
2483 gfc_convert_type (n, &ts, 2);
2485 name = gfc_get_string (PREFIX("flush_i%d"), ts.kind);
2486 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2491 gfc_resolve_free (gfc_code * c)
2496 ts.type = BT_INTEGER;
2497 ts.kind = gfc_index_integer_kind;
2498 n = c->ext.actual->expr;
2499 if (n->ts.kind != ts.kind)
2500 gfc_convert_type (n, &ts, 2);
2502 c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX("free"));
2507 gfc_resolve_ctime_sub (gfc_code * c)
2511 /* ctime TIME argument is a INTEGER(KIND=8), says the doc */
2512 if (c->ext.actual->expr->ts.kind != 8)
2514 ts.type = BT_INTEGER;
2518 gfc_convert_type (c->ext.actual->expr, &ts, 2);
2521 c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX("ctime_sub"));
2526 gfc_resolve_fdate_sub (gfc_code * c)
2528 c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("fdate_sub"));
2533 gfc_resolve_gerror (gfc_code * c)
2535 c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("gerror"));
2540 gfc_resolve_getlog (gfc_code * c)
2542 c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("getlog"));
2547 gfc_resolve_hostnm_sub (gfc_code * c)
2552 if (c->ext.actual->next->expr != NULL)
2553 kind = c->ext.actual->next->expr->ts.kind;
2555 kind = gfc_default_integer_kind;
2557 name = gfc_get_string (PREFIX("hostnm_i%d_sub"), kind);
2558 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2563 gfc_resolve_perror (gfc_code * c)
2565 c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX ("perror_sub"));
2568 /* Resolve the STAT and FSTAT intrinsic subroutines. */
2571 gfc_resolve_stat_sub (gfc_code * c)
2575 name = gfc_get_string (PREFIX("stat_i%d_sub"), gfc_default_integer_kind);
2576 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2581 gfc_resolve_fstat_sub (gfc_code * c)
2587 u = c->ext.actual->expr;
2588 ts = &c->ext.actual->next->expr->ts;
2589 if (u->ts.kind != ts->kind)
2590 gfc_convert_type (u, ts, 2);
2591 name = gfc_get_string (PREFIX("fstat_i%d_sub"), ts->kind);
2592 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2597 gfc_resolve_fgetc_sub (gfc_code * c)
2603 u = c->ext.actual->expr;
2604 st = c->ext.actual->next->next->expr;
2606 if (u->ts.kind != gfc_c_int_kind)
2608 ts.type = BT_INTEGER;
2609 ts.kind = gfc_c_int_kind;
2612 gfc_convert_type (u, &ts, 2);
2616 name = gfc_get_string (PREFIX("fgetc_i%d_sub"), st->ts.kind);
2618 name = gfc_get_string (PREFIX("fgetc_i%d_sub"), gfc_default_integer_kind);
2620 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2625 gfc_resolve_fget_sub (gfc_code * c)
2630 st = c->ext.actual->next->expr;
2632 name = gfc_get_string (PREFIX("fget_i%d_sub"), st->ts.kind);
2634 name = gfc_get_string (PREFIX("fget_i%d_sub"), gfc_default_integer_kind);
2636 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2641 gfc_resolve_fputc_sub (gfc_code * c)
2647 u = c->ext.actual->expr;
2648 st = c->ext.actual->next->next->expr;
2650 if (u->ts.kind != gfc_c_int_kind)
2652 ts.type = BT_INTEGER;
2653 ts.kind = gfc_c_int_kind;
2656 gfc_convert_type (u, &ts, 2);
2660 name = gfc_get_string (PREFIX("fputc_i%d_sub"), st->ts.kind);
2662 name = gfc_get_string (PREFIX("fputc_i%d_sub"), gfc_default_integer_kind);
2664 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2669 gfc_resolve_fput_sub (gfc_code * c)
2674 st = c->ext.actual->next->expr;
2676 name = gfc_get_string (PREFIX("fput_i%d_sub"), st->ts.kind);
2678 name = gfc_get_string (PREFIX("fput_i%d_sub"), gfc_default_integer_kind);
2680 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2685 gfc_resolve_ftell_sub (gfc_code * c)
2692 unit = c->ext.actual->expr;
2693 offset = c->ext.actual->next->expr;
2695 if (unit->ts.kind != gfc_c_int_kind)
2697 ts.type = BT_INTEGER;
2698 ts.kind = gfc_c_int_kind;
2701 gfc_convert_type (unit, &ts, 2);
2704 name = gfc_get_string (PREFIX("ftell_i%d_sub"), offset->ts.kind);
2705 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2710 gfc_resolve_ttynam_sub (gfc_code * c)
2714 if (c->ext.actual->expr->ts.kind != gfc_c_int_kind)
2716 ts.type = BT_INTEGER;
2717 ts.kind = gfc_c_int_kind;
2720 gfc_convert_type (c->ext.actual->expr, &ts, 2);
2723 c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX("ttynam_sub"));
2727 /* Resolve the UMASK intrinsic subroutine. */
2730 gfc_resolve_umask_sub (gfc_code * c)
2735 if (c->ext.actual->next->expr != NULL)
2736 kind = c->ext.actual->next->expr->ts.kind;
2738 kind = gfc_default_integer_kind;
2740 name = gfc_get_string (PREFIX("umask_i%d_sub"), kind);
2741 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
2744 /* Resolve the UNLINK intrinsic subroutine. */
2747 gfc_resolve_unlink_sub (gfc_code * c)
2752 if (c->ext.actual->next->expr != NULL)
2753 kind = c->ext.actual->next->expr->ts.kind;
2755 kind = gfc_default_integer_kind;
2757 name = gfc_get_string (PREFIX("unlink_i%d_sub"), kind);
2758 c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);