[thirdparty/glibc.git] / ports / sysdeps / mips / fpu / ftestexcept.c

/* Test exception in current environment.
   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
fetestexcept (int excepts)
{
  int cw;

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

  return cw & excepts & FE_ALL_EXCEPT;
}
libm_hidden_def (fetestexcept)
Commit	Line	Data
d971640e	1	/* Test exception in current environment.
d4697bc9	2	Copyright (C) 1998-2014 Free Software Foundation, Inc.
d971640e 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
3214b89b 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.
d971640e 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
3214b89b	14	Lesser General Public License for more details.
d971640e	15
3214b89b	16	You should have received a copy of the GNU Lesser General Public
ab84e3ff PE	17	License along with the GNU C Library. If not, see
ab84e3ff PE	18	<http://www.gnu.org/licenses/>. */
d971640e UD	19
	20	#include <fenv.h>
	21	#include <fpu_control.h>
	22
	23	int
	24	fetestexcept (int excepts)
	25	{
	26	int cw;
	27
	28	/* Get current control word. */
	29	_FPU_GETCW (cw);
	30
	31	return cw & excepts & FE_ALL_EXCEPT;
	32	}
9431b159	33	libm_hidden_def (fetestexcept)