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

/* Test exception in current environment.
   Copyright (C) 1997, 1998, 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 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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

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

int
fetestexcept (int excepts)
{
  fexcept_t temp;

  /* Get current exceptions.  */
  _FPU_GETCW (temp);

  return temp & excepts & FE_ALL_EXCEPT;
}
Commit	Line	Data
3846ef75 UD	1	/* Test exception in current environment.
	2	Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
	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
41bdb6e2 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.
3846ef75 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
41bdb6e2	13	Lesser General Public License for more details.
3846ef75	14
41bdb6e2 AJ	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, write to the Free
	17	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	18	02111-1307 USA. */
3846ef75 UD	19
	20	#include <fenv.h>
	21	#include <fpu_control.h>
	22
	23	int
	24	fetestexcept (int excepts)
	25	{
	26	fexcept_t temp;
	27
	28	/* Get current exceptions. */
	29	_FPU_GETCW (temp);
	30
	31	return temp & excepts & FE_ALL_EXCEPT;
	32	}