1 | /* Header for code constant translation functions |
2 | Copyright (C) 2002-2023 Free Software Foundation, Inc. |
3 | Contributed by Paul Brook |
4 | |
5 | This file is part of GCC. |
6 | |
7 | GCC is free software; you can redistribute it and/or modify it under |
8 | the terms of the GNU General Public License as published by the Free |
9 | Software Foundation; either version 3, or (at your option) any later |
10 | version. |
11 | |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | for more details. |
16 | |
17 | You should have received a copy of the GNU General Public License |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ |
20 | |
21 | /* Converts between INT_CST and GMP integer representations. */ |
22 | tree gfc_conv_mpz_to_tree (mpz_t, int); |
23 | tree gfc_conv_mpz_to_tree_type (mpz_t, const tree); |
24 | void gfc_conv_tree_to_mpz (mpz_t, tree); |
25 | |
26 | /* Converts between REAL_CST and MPFR floating-point representations. */ |
27 | tree gfc_conv_mpfr_to_tree (mpfr_t, int, int); |
28 | void gfc_conv_tree_to_mpfr (mpfr_ptr, tree); |
29 | |
30 | /* Build a tree containing a real infinity (or HUGE if infinities are |
31 | not supported for the given type. */ |
32 | tree gfc_build_inf_or_huge (tree, int); |
33 | |
34 | /* Build a tree containing a NaN for the given type, with significand |
35 | specified by second argument. */ |
36 | tree gfc_build_nan (tree, const char *); |
37 | |
38 | /* Build a tree for a constant. Must be an EXPR_CONSTANT gfc_expr. |
39 | For CHARACTER literal constants, the caller still has to set the |
40 | string length as a separate operation. */ |
41 | tree gfc_conv_constant_to_tree (gfc_expr *); |
42 | |
43 | /* Like gfc_conv_noncharacter_constant, but works on simplified expression |
44 | structures. Also sets the length of CHARACTER strings in the gfc_se. */ |
45 | void gfc_conv_constant (gfc_se *, gfc_expr *); |
46 | |
47 | tree gfc_build_string_const (size_t, const char *); |
48 | tree gfc_build_wide_string_const (int, size_t, const gfc_char_t *); |
49 | tree gfc_build_cstring_const (const char *); |
50 | tree gfc_build_localized_cstring_const (const char *); |
51 | |
52 | /* Translate a string constant for a static initializer. */ |
53 | tree gfc_conv_string_init (tree, gfc_expr *); |
54 | |
55 | /* Create a tree node for the string length if it is constant. */ |
56 | void gfc_conv_const_charlen (gfc_charlen *); |
57 | |
58 | /* Initialize the nodes for constants. */ |
59 | void gfc_init_constants (void); |
60 | |
61 | /* Build a constant with given type from an int_cst. */ |
62 | tree gfc_build_const (tree, tree); |
63 | |
64 | /* Integer constants 0..GFC_MAX_DIMENSIONS. */ |
65 | extern GTY(()) tree gfc_rank_cst[GFC_MAX_DIMENSIONS + 1]; |
66 | |
67 | #define gfc_index_zero_node gfc_rank_cst[0] |
68 | #define gfc_index_one_node gfc_rank_cst[1] |
69 | |