sysdeps/sh/sh4/fpu/fraiseexcpt.c

   1 /* Raise given exceptions.
   2    Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <fenv.h>
  20 #include <fpu_control.h>
  21 #include <math.h>
  22
  23 int
  24 feraiseexcept (int excepts)
  25 {
  26   /* Raise exceptions represented by EXPECTS.  */
  27   fexcept_t temp;
  28   _FPU_GETCW (temp);
  29   temp |= (excepts & FE_ALL_EXCEPT);
  30   temp |= (excepts & FE_ALL_EXCEPT) << 5;
  31   _FPU_SETCW (temp);
  32
  33   return 0;
  34 }
  35 libm_hidden_def (feraiseexcept)