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/* Clear given exceptions in current floating-point environment.
Copyright (C) 2013 Imagination Technologies Ltd.
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; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#include <fenv.h>
#include <unistd.h>
#include "internal.h"
int
feclearexcept (int excepts)
{
unsigned int temp;
/* Get the current exceptions. */
__asm__ ("MOV %0,TXDEFR" : "=r" (temp));
/* Mask out unsupported bits/exceptions. */
excepts &= FE_ALL_EXCEPT;
excepts <<= 16;
temp &= ~excepts;
metag_set_fpu_flags(temp);
/* Success. */
return 0;
}
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