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Add sh4 implementation of fegetexceptflag.

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Kaz Kojima 2013-06-21 18:07:31 +09:00
parent 85c2e6110c
commit be09e8c9ec
2 changed files with 43 additions and 0 deletions
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2013-06-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
[BZ #15655]
* sysdeps/sh/sh4/fpu/fgetexcptflg.c: New file.
2013-06-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com> 2013-06-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* config.h.in (HAVE_CC_INHIBIT_LOOP_TO_LIBCALL): New define. * config.h.in (HAVE_CC_INHIBIT_LOOP_TO_LIBCALL): New define.

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sysdeps/sh/sh4/fpu/fgetexcptflg.c Normal file
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/* Store current representation for exceptions.
Copyright (C) 2013 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
fegetexceptflag (fexcept_t *flagp, int excepts)
{
fpu_control_t temp;
/* Get the current exceptions. */
_FPU_GETCW (temp);
/* We only save the relevant bits here. In particular, care has to be
taken with the CAUSE bits, as an inadvertent restore later on could
generate unexpected exceptions. */
*flagp = temp & excepts & FE_ALL_EXCEPT;
/* Success. */
return 0;
}