gcc/config/mips/r3900.h

   1 /* Definitions of MIPS sub target machine for GNU compiler.
   2    Toshiba r3900.  You should include mips.h after this.
   3
   4    Copyright (C) 1989-2016 Free Software Foundation, Inc.
   5    Contributed by Gavin Koch (gavin@cygnus.com).
   6
   7 This file is part of GCC.
   8
   9 GCC is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 3, or (at your option)
  12 any later version.
  13
  14 GCC is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC; see the file COPYING3.  If not see
  21 <http://www.gnu.org/licenses/>.  */
  22
  23 #undef MIPS_CPU_STRING_DEFAULT
  24 #define MIPS_CPU_STRING_DEFAULT "r3900"
  25 #define MIPS_ISA_DEFAULT 1
  26
  27 #undef MULTILIB_DEFAULTS
  28 #define MULTILIB_DEFAULTS { MULTILIB_ENDIAN_DEFAULT, "msoft-float" }
  29
  30 /* We use the MIPS EABI by default.  */
  31 #undef MIPS_ABI_DEFAULT
  32 #define MIPS_ABI_DEFAULT ABI_EABI
  33
  34 /* By default (if not mips-something-else) produce code for the r3900 */
  35 #undef SUBTARGET_CC1_SPEC
  36 #define SUBTARGET_CC1_SPEC "\
  37 %{mhard-float:%e-mhard-float not supported} \
  38 %{msingle-float:%{msoft-float: \
  39   %e-msingle-float and -msoft-float cannot both be specified}}"