sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_to_spe.c

   1 /* Convert floating-point exceptions to SPEFSCR form.
   2    Copyright (C) 2013-2015 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_libc.h>
  20
  21 /* Convert EXCEPTS from FE_* form to SPEFSCR bits, returning the
  22    converted value.  */
  23
  24 int
  25 __fexcepts_to_spe (int excepts)
  26 {
  27   int result = 0;
  28   if (excepts & FE_INEXACT)
  29     result |= SPEFSCR_FINXS;
  30   if (excepts & FE_DIVBYZERO)
  31     result |= SPEFSCR_FDBZS;
  32   if (excepts & FE_UNDERFLOW)
  33     result |= SPEFSCR_FUNFS;
  34   if (excepts & FE_OVERFLOW)
  35     result |= SPEFSCR_FOVFS;
  36   if (excepts & FE_INVALID)
  37     result |= SPEFSCR_FINVS;
  38   return result;
  39 }
  40
  41 libm_hidden_def (__fexcepts_to_spe)