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Add fesetexcept: ia64.

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This patch adds an IA64 version of fesetexcept.  Untested.

	* sysdeps/ia64/fpu/fesetexcept.c: New file.
This commit is contained in:
Joseph Myers 2016-08-16 16:19:55 +00:00
parent e03d01b9f2
commit 272ea61207
2 changed files with 33 additions and 0 deletions
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2016-08-16 Joseph Myers <joseph@codesourcery.com>
* sysdeps/ia64/fpu/fesetexcept.c: New file.
* sysdeps/hppa/fpu/fesetexcept.c: New file.
* sysdeps/arm/fesetexcept.c: New file.

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sysdeps/ia64/fpu/fesetexcept.c Normal file
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/* Set given exception flags. IA64 version.
Copyright (C) 2016 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/>. */
#include <fenv.h>
int
fesetexcept (int excepts)
{
fenv_t fpsr;
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
fpsr |= ((excepts & FE_ALL_EXCEPT) << 13);
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory");
return 0;
}