1 /* Compiler arithmetic header.
2 Copyright (C) 2000, 2001, 2002, 2004, 2005, 2006
3 Free Software Foundation, Inc.
4 Contributed by Steven Bosscher
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
28 /* MPFR does not have mpfr_atan2(), which needs to return the principle
29 value of atan2(). MPFR also does not have the conversion of a mpfr_t
30 to a mpz_t, so declare a function for this as well. */
32 void arctangent2 (mpfr_t
, mpfr_t
, mpfr_t
);
33 void gfc_mpfr_to_mpz (mpz_t
, mpfr_t
);
34 void gfc_set_model_kind (int);
35 void gfc_set_model (mpfr_t
);
37 /* Return a constant result of a given type and kind, with locus. */
38 gfc_expr
*gfc_constant_result (bt
, int, locus
*);
40 /* Make sure a gfc_expr expression is within its allowed range. Checks
41 for overflow and underflow. */
42 arith
gfc_range_check (gfc_expr
*);
44 int gfc_compare_expr (gfc_expr
*, gfc_expr
*);
45 int gfc_compare_string (gfc_expr
*, gfc_expr
*, const int *);
47 /* Constant folding for gfc_expr trees. */
48 gfc_expr
*gfc_uplus (gfc_expr
* op
);
49 gfc_expr
*gfc_uminus (gfc_expr
* op
);
50 gfc_expr
*gfc_add (gfc_expr
*, gfc_expr
*);
51 gfc_expr
*gfc_subtract (gfc_expr
*, gfc_expr
*);
52 gfc_expr
*gfc_multiply (gfc_expr
*, gfc_expr
*);
53 gfc_expr
*gfc_divide (gfc_expr
*, gfc_expr
*);
54 gfc_expr
*gfc_power (gfc_expr
*, gfc_expr
*);
55 gfc_expr
*gfc_concat (gfc_expr
*, gfc_expr
*);
56 gfc_expr
*gfc_and (gfc_expr
*, gfc_expr
*);
57 gfc_expr
*gfc_or (gfc_expr
*, gfc_expr
*);
58 gfc_expr
*gfc_not (gfc_expr
*);
59 gfc_expr
*gfc_eqv (gfc_expr
*, gfc_expr
*);
60 gfc_expr
*gfc_neqv (gfc_expr
*, gfc_expr
*);
61 gfc_expr
*gfc_eq (gfc_expr
*, gfc_expr
*);
62 gfc_expr
*gfc_ne (gfc_expr
*, gfc_expr
*);
63 gfc_expr
*gfc_gt (gfc_expr
*, gfc_expr
*);
64 gfc_expr
*gfc_ge (gfc_expr
*, gfc_expr
*);
65 gfc_expr
*gfc_lt (gfc_expr
*, gfc_expr
*);
66 gfc_expr
*gfc_le (gfc_expr
*, gfc_expr
*);
68 /* Convert strings to literal constants. */
69 gfc_expr
*gfc_convert_integer (const char *, int, int, locus
*);
70 gfc_expr
*gfc_convert_real (const char *, int, locus
*);
71 gfc_expr
*gfc_convert_complex (gfc_expr
*, gfc_expr
*, int);
73 /* Convert a constant of one kind to another kind. */
74 gfc_expr
*gfc_int2int (gfc_expr
*, int);
75 gfc_expr
*gfc_int2real (gfc_expr
*, int);
76 gfc_expr
*gfc_int2complex (gfc_expr
*, int);
77 gfc_expr
*gfc_real2int (gfc_expr
*, int);
78 gfc_expr
*gfc_real2real (gfc_expr
*, int);
79 gfc_expr
*gfc_real2complex (gfc_expr
*, int);
80 gfc_expr
*gfc_complex2int (gfc_expr
*, int);
81 gfc_expr
*gfc_complex2real (gfc_expr
*, int);
82 gfc_expr
*gfc_complex2complex (gfc_expr
*, int);
83 gfc_expr
*gfc_log2log (gfc_expr
*, int);
84 gfc_expr
*gfc_log2int (gfc_expr
*, int);
85 gfc_expr
*gfc_int2log (gfc_expr
*, int);
86 gfc_expr
*gfc_hollerith2int (gfc_expr
*, int);
87 gfc_expr
*gfc_hollerith2real (gfc_expr
*, int);
88 gfc_expr
*gfc_hollerith2complex (gfc_expr
*, int);
89 gfc_expr
*gfc_hollerith2character (gfc_expr
*, int);
90 gfc_expr
*gfc_hollerith2logical (gfc_expr
*, int);
92 #endif /* GFC_ARITH_H */