sysdeps/powerpc/nofpu/flt-rounds.c

   1 /* Return current rounding mode as correct value for FLT_ROUNDS.
   2    Copyright (C) 2013-2014 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 "soft-fp.h"
  20 #include "soft-supp.h"
  21
  22 int
  23 __flt_rounds (void)
  24 {
  25   switch (__sim_round_mode_thread)
  26     {
  27     case FP_RND_ZERO:
  28       return 0;
  29     case FP_RND_NEAREST:
  30       return 1;
  31     case FP_RND_PINF:
  32       return 2;
  33     case FP_RND_MINF:
  34       return 3;
  35     default:
  36       abort ();
  37     }
  38 }