[thirdparty/glibc.git] / ports / sysdeps / alpha / fpu / fenv_libc.h

/* Internal libc stuff for floating point environment routines.
   Copyright (C) 2000-2014 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 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 _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)

/* These are declared for public consumption in <bits/fenv.h>.  */
libc_hidden_proto(__ieee_set_fp_control)
libc_hidden_proto(__ieee_get_fp_control)

#endif /* fenv_libc.h */
Commit	Line	Data
4b84abdd	1	/* Internal libc stuff for floating point environment routines.
d4697bc9	2	Copyright (C) 2000-2014 Free Software Foundation, Inc.
4b84abdd UD	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
3214b89b AJ	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
4b84abdd UD	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3214b89b	13	Lesser General Public License for more details.
4b84abdd	14
3214b89b	15	You should have received a copy of the GNU Lesser General Public
ab84e3ff PE	16	License along with the GNU C Library. If not, see
ab84e3ff PE	17	<http://www.gnu.org/licenses/>. */
4b84abdd UD	18
	19	#ifndef _FENV_LIBC_H
	20	#define _FENV_LIBC_H 1
	21
	22	#include <fenv.h>
	23
	24	#define FPCR_ROUND_MASK (3UL << 58)
	25	#define FPCR_ROUND_SHIFT 58
	26
	27	#define SWCR_MAP_MASK (3UL << 12)
	28	#define SWCR_ENABLE_SHIFT 16
	29	#define SWCR_ENABLE_MASK (FE_ALL_EXCEPT >> SWCR_ENABLE_SHIFT)
	30	#define SWCR_STATUS_MASK (FE_ALL_EXCEPT)
	31	#define SWCR_ALL_MASK (SWCR_ENABLE_MASK \
	32	\| SWCR_MAP_MASK \
	33	\| SWCR_STATUS_MASK)
	34
b98de963 RH	35	/* These are declared for public consumption in <bits/fenv.h>. */
	36	libc_hidden_proto(__ieee_set_fp_control)
	37	libc_hidden_proto(__ieee_get_fp_control)
	38
4b84abdd	39	#endif /* fenv_libc.h */