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d49b6e1e SB |
1 | /* Definitions of floating-point conversion from compiler |
2 | internal format to MPFR. | |
85ec4feb | 3 | Copyright (C) 2010-2018 Free Software Foundation, Inc. |
d49b6e1e SB |
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 | #ifndef GCC_REALGMP_H | |
22 | #define GCC_REALGMP_H | |
23 | ||
d49b6e1e SB |
24 | #include <mpfr.h> |
25 | #include <mpc.h> | |
d49b6e1e | 26 | |
d49b6e1e SB |
27 | /* Convert between MPFR and REAL_VALUE_TYPE. The caller is |
28 | responsible for initializing and clearing the MPFR parameter. */ | |
29 | ||
30 | extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr, tree, mp_rnd_t); | |
5c1a2e63 RS |
31 | extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr, |
32 | const real_format *, mp_rnd_t); | |
d49b6e1e SB |
33 | extern void mpfr_from_real (mpfr_ptr, const REAL_VALUE_TYPE *, mp_rnd_t); |
34 | ||
89dc4c94 JJ |
35 | #if (GCC_VERSION >= 3000) |
36 | /* For compatibility with mpfr 2.4 and earlier, we want to only use | |
37 | GMP_RND*. */ | |
38 | #pragma GCC poison MPFR_RNDN MPFR_RNDZ MPFR_RNDU MPFR_RNDD | |
39 | #endif | |
d49b6e1e | 40 | |
89dc4c94 | 41 | #endif /* ! GCC_REALGMP_H */ |