glibc/sysdeps/alpha/fpu/fenv_libc.h
2000-08-19 16:06:09 +00:00

37 lines
1.3 KiB
C

/* Internal libc stuff for floating point environment routines.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _FENV_LIBC_H
#define _FENV_LIBC_H 1
#include <fenv.h>
#define FPCR_ROUND_MASK (3UL << 58)
#define FPCR_ROUND_SHIFT 58
#define SWCR_MAP_MASK (3UL << 12)
#define SWCR_ENABLE_SHIFT 16
#define SWCR_ENABLE_MASK (FE_ALL_EXCEPT >> SWCR_ENABLE_SHIFT)
#define SWCR_STATUS_MASK (FE_ALL_EXCEPT)
#define SWCR_ALL_MASK (SWCR_ENABLE_MASK \
| SWCR_MAP_MASK \
| SWCR_STATUS_MASK)
#endif /* fenv_libc.h */