[thirdparty/gcc.git] / gcc / realmpfr.h

/* Definitions of floating-point conversion from compiler
   internal format to MPFR.
   Copyright (C) 2010-2019 Free Software Foundation, Inc.

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it under
   the terms of the GNU General Public License as published by the Free
   Software Foundation; either version 3, or (at your option) any later
   version.

   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   for more details.

   You should have received a copy of the GNU General Public License
   along with GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.  */

#ifndef GCC_REALGMP_H
#define GCC_REALGMP_H

#include <mpfr.h>
#include <mpc.h>

/* Convert between MPFR and REAL_VALUE_TYPE.  The caller is
   responsible for initializing and clearing the MPFR parameter.  */

extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr, tree, mp_rnd_t);
extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr,
			    const real_format *, mp_rnd_t);
extern void mpfr_from_real (mpfr_ptr, const REAL_VALUE_TYPE *, mp_rnd_t);

#if (GCC_VERSION >= 3000)
  /* For compatibility with mpfr 2.4 and earlier, we want to only use
     GMP_RND*.  */
  #pragma GCC poison MPFR_RNDN MPFR_RNDZ MPFR_RNDU MPFR_RNDD
#endif

#endif /* ! GCC_REALGMP_H */
Commit	Line	Data
dae0b5cb	1	/* Definitions of floating-point conversion from compiler
dae0b5cb	2	internal format to MPFR.
fbd26352	3	Copyright (C) 2010-2019 Free Software Foundation, Inc.
dae0b5cb	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
dae0b5cb	24	#include <mpfr.h>
dae0b5cb	25	#include <mpc.h>
dae0b5cb	26
dae0b5cb	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);
6c21be92	31	extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr,
6c21be92	32	const real_format *, mp_rnd_t);
dae0b5cb	33	extern void mpfr_from_real (mpfr_ptr, const REAL_VALUE_TYPE *, mp_rnd_t);
dae0b5cb	34
17a58f8a	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
dae0b5cb	40
17a58f8a	41	#endif /* ! GCC_REALGMP_H */