1*38fd1498Szrj /* Definitions of floating-point conversion from compiler 2*38fd1498Szrj internal format to MPFR. 3*38fd1498Szrj Copyright (C) 2010-2018 Free Software Foundation, Inc. 4*38fd1498Szrj 5*38fd1498Szrj This file is part of GCC. 6*38fd1498Szrj 7*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under 8*38fd1498Szrj the terms of the GNU General Public License as published by the Free 9*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later 10*38fd1498Szrj version. 11*38fd1498Szrj 12*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or 14*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15*38fd1498Szrj for more details. 16*38fd1498Szrj 17*38fd1498Szrj You should have received a copy of the GNU General Public License 18*38fd1498Szrj along with GCC; see the file COPYING3. If not see 19*38fd1498Szrj <http://www.gnu.org/licenses/>. */ 20*38fd1498Szrj 21*38fd1498Szrj #ifndef GCC_REALGMP_H 22*38fd1498Szrj #define GCC_REALGMP_H 23*38fd1498Szrj 24*38fd1498Szrj #include <mpfr.h> 25*38fd1498Szrj #include <mpc.h> 26*38fd1498Szrj 27*38fd1498Szrj /* Convert between MPFR and REAL_VALUE_TYPE. The caller is 28*38fd1498Szrj responsible for initializing and clearing the MPFR parameter. */ 29*38fd1498Szrj 30*38fd1498Szrj extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr, tree, mp_rnd_t); 31*38fd1498Szrj extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr, 32*38fd1498Szrj const real_format *, mp_rnd_t); 33*38fd1498Szrj extern void mpfr_from_real (mpfr_ptr, const REAL_VALUE_TYPE *, mp_rnd_t); 34*38fd1498Szrj 35*38fd1498Szrj #if (GCC_VERSION >= 3000) 36*38fd1498Szrj /* For compatibility with mpfr 2.4 and earlier, we want to only use 37*38fd1498Szrj GMP_RND*. */ 38*38fd1498Szrj #pragma GCC poison MPFR_RNDN MPFR_RNDZ MPFR_RNDU MPFR_RNDD 39*38fd1498Szrj #endif 40*38fd1498Szrj 41*38fd1498Szrj #endif /* ! GCC_REALGMP_H */ 42