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annotate gcc/realmpfr.h @ 116:367f9f4f266e

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fix gimple.h
author mir3636
date Tue, 28 Nov 2017 20:22:01 +0900
parents 04ced10e8804
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Definitions of floating-point conversion from compiler
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2 internal format to MPFR.
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3 Copyright (C) 2010-2017 Free Software Foundation, Inc.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #ifndef GCC_REALGMP_H
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22 #define GCC_REALGMP_H
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24 #include <mpfr.h>
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25 #include <mpc.h>
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27 /* Convert between MPFR and REAL_VALUE_TYPE. The caller is
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28 responsible for initializing and clearing the MPFR parameter. */
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30 extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr, tree, mp_rnd_t);
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31 extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr,
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32 const real_format *, mp_rnd_t);
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33 extern void mpfr_from_real (mpfr_ptr, const REAL_VALUE_TYPE *, mp_rnd_t);
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34
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35 #if (GCC_VERSION >= 3000)
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36 /* For compatibility with mpfr 2.4 and earlier, we want to only use
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37 GMP_RND*. */
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38 #pragma GCC poison MPFR_RNDN MPFR_RNDZ MPFR_RNDU MPFR_RNDD
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39 #endif
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40
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41 #endif /* ! GCC_REALGMP_H */