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Add fesetexcept: aarch64. 

This patch adds an AArch64 version of fesetexcept.  Untested.

	* sysdeps/aarch64/fpu/fesetexcept.c: New file.
This commit is contained in:
Joseph Myers 2016-08-16 16:16:57 +00:00
parent 5146356f5a
commit ce99c0816b
2 changed files with 36 additions and 0 deletions
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2016-08-16 Joseph Myers <joseph@codesourcery.com>
* sysdeps/aarch64/fpu/fesetexcept.c: New file.
* math/fesetexcept.c: New file.
* sysdeps/i386/fpu/fesetexcept.c: Likewise.
* sysdeps/x86_64/fpu/fesetexcept.c: Likewise.

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sysdeps/aarch64/fpu/fesetexcept.c Normal file
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/* Set given exception flags. AArch64 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>
#include <fpu_control.h>
int
fesetexcept (int excepts)
{
fpu_fpsr_t fpsr;
fpu_fpsr_t fpsr_new;
_FPU_GETFPSR (fpsr);
fpsr_new = fpsr | (excepts & FE_ALL_EXCEPT);
if (fpsr != fpsr_new)
_FPU_SETFPSR (fpsr_new);
return 0;
}