[thirdparty/glibc.git] / sysdeps / sh / sh4 / fpu / fegetround.c

/* Return current rounding direction.
   Copyright (C) 1998-2014 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.

   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/>.  */

#include <fenv.h>
#include <fpu_control.h>

int
fegetround (void)
{
  fpu_control_t cw;

  /* Get control word.  */
  _FPU_GETCW (cw);

  return cw & 0x1;
}
libm_hidden_def (fegetround)
Commit	Line	Data
3846ef75	1	/* Return current rounding direction.
d4697bc9	2	Copyright (C) 1998-2014 Free Software Foundation, Inc.
3846ef75 UD	3	This file is part of the GNU C Library.
	4	Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
	5
	6	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	7	modify it under the terms of the GNU Lesser General Public
	8	License as published by the Free Software Foundation; either
	9	version 2.1 of the License, or (at your option) any later version.
3846ef75 UD	10
	11	The GNU C Library is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	14	Lesser General Public License for more details.
3846ef75	15
41bdb6e2	16	You should have received a copy of the GNU Lesser General Public
59ba27a6 PE	17	License along with the GNU C Library; if not, see
59ba27a6 PE	18	<http://www.gnu.org/licenses/>. */
3846ef75 UD	19
	20	#include <fenv.h>
	21	#include <fpu_control.h>
	22
	23	int
	24	fegetround (void)
	25	{
04fb54b5	26	fpu_control_t cw;
3846ef75 UD	27
	28	/* Get control word. */
	29	_FPU_GETCW (cw);
	30
99ff6e5c	31	return cw & 0x1;
3846ef75	32	}
3c1c46a6	33	libm_hidden_def (fegetround)