1 /* Header for code constant translation functions
2 Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
3 Free Software Foundation, Inc.
4 Contributed by Paul Brook
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 3, 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 COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
22 /* Converts between INT_CST and GMP integer representations. */
23 tree
gfc_conv_mpz_to_tree (mpz_t
, int);
24 void gfc_conv_tree_to_mpz (mpz_t
, tree
);
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
);
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);
34 /* Build a tree for a constant. Must be an EXPR_CONSTANT gfc_expr.
35 For CHARACTER literal constants, the caller still has to set the
36 string length as a separate operation. */
37 tree
gfc_conv_constant_to_tree (gfc_expr
*);
39 /* Like gfc_conv_noncharacter_constant, but works on simplified expression
40 structures. Also sets the length of CHARACTER strings in the gfc_se. */
41 void gfc_conv_constant (gfc_se
*, gfc_expr
*);
43 tree
gfc_build_string_const (int, const char *);
44 tree
gfc_build_wide_string_const (int, int, const gfc_char_t
*);
45 tree
gfc_build_cstring_const (const char *);
46 tree
gfc_build_localized_cstring_const (const char *);
48 /* Translate a string constant for a static initializer. */
49 tree
gfc_conv_string_init (tree
, gfc_expr
*);
51 /* Create a tree node for the string length if it is constant. */
52 void gfc_conv_const_charlen (gfc_charlen
*);
54 /* Initialize the nodes for constants. */
55 void gfc_init_constants (void);
57 /* Build a constant with given type from an int_cst. */
58 tree
gfc_build_const (tree
, tree
);
60 /* Integer constants 0..GFC_MAX_DIMENSIONS. */
61 extern GTY(()) tree gfc_rank_cst
[GFC_MAX_DIMENSIONS
+ 1];
63 #define gfc_index_zero_node gfc_rank_cst[0]
64 #define gfc_index_one_node gfc_rank_cst[1]