| /* Return current rounding direction within libc. IA64 version. |
| Copyright (C) 1999-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef IA64_GET_ROUNDING_MODE_H |
| #define IA64_GET_ROUNDING_MODE_H 1 |
| |
| #include <fenv.h> |
| |
| /* Return the floating-point rounding mode. */ |
| |
| static inline int |
| get_rounding_mode (void) |
| { |
| fenv_t fpsr; |
| |
| __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr)); |
| |
| return (fpsr >> 10) & 3; |
| } |
| |
| #endif /* get-rounding-mode.h */ |
