gcc/config/rs6000/rs6000-linux.c

   1 /* Functions for Linux on PowerPC.
   2    Copyright (C) 2013-2016 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC 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
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #include "config.h"
  21 #include "system.h"
  22 #include "coretypes.h"
  23 #include "tm.h"
  24
  25 /* Implement TARGET_FLOAT_EXCEPTIONS_ROUNDING_SUPPORTED_P.  */
  26
  27 bool
  28 rs6000_linux_float_exceptions_rounding_supported_p (void)
  29 {
  30   /* glibc has support for exceptions and rounding modes for software
  31      floating point.  */
  32   if (OPTION_GLIBC)
  33     return true;
  34   else
  35     return TARGET_DF_INSN;
  36 }