Add fesetexcept: s390.

This patch adds an S/390 version of fesetexcept.  Tested and corrected
by Stefan Liebler.

	* sysdeps/s390/fpu/fesetexcept.c: New file.
This commit is contained in:
Joseph Myers 2016-08-16 16:24:11 +00:00
parent b22be8c368
commit 6b1c3e3654
2 changed files with 35 additions and 0 deletions

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2016-08-16 Joseph Myers <joseph@codesourcery.com>
* sysdeps/s390/fpu/fesetexcept.c: New file.
* sysdeps/powerpc/fpu/fesetexcept.c: New file.
* sysdeps/powerpc/nofpu/fesetexcept.c: Likewise.
* sysdeps/powerpc/powerpc32/e500/nofpu/fesetexcept.c: Likewise.

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/* Set given exception flags. S/390 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>
#include <fenv_libc.h>
int
fesetexcept (int excepts)
{
fexcept_t temp;
_FPU_GETCW (temp);
temp |= (excepts & FE_ALL_EXCEPT) << FPC_FLAGS_SHIFT;
_FPU_SETCW (temp);
return 0;
}