summaryrefslogtreecommitdiff
path: root/ports/sysdeps/m68k/fpu/ftestexcept.c
blob: 535d0eabc7e7d4bf31dc08f1ecb1ad9053c3a7e8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/* Test exception in current environment.
   Copyright (C) 1997, 2010 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>

   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
fetestexcept (int excepts)
{
  fexcept_t fpsr;

  /* Get current exceptions.  */
  __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));

  return fpsr & excepts & FE_ALL_EXCEPT;
}
libm_hidden_def (fetestexcept)