sysdeps/powerpc/nofpu/fesetround.c

   1 /* Set rounding mode (soft-float edition).
   2    Copyright (C) 2002-2014 Free Software Foundation, Inc.
   3    Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library.  If not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include "soft-fp.h"
  21 #include "soft-supp.h"
  22
  23 int
  24 fesetround (int round)
  25 {
  26   if ((unsigned int) round > FE_DOWNWARD)
  27     return 1;
  28
  29   __sim_round_mode_thread = round;
  30   SIM_SET_GLOBAL (__sim_round_mode_global, __sim_round_mode_thread);
  31
  32   return 0;
  33 }
  34 libm_hidden_def (fesetround)