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, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2004,
   5    2007, 2010 Free Software Foundation, Inc.
   6    Contributed by Gavin Koch (gavin@cygnus.com).
   7
   8 This file is part of GCC.
   9
  10 GCC is free software; you can redistribute it and/or modify
  11 it under the terms of the GNU General Public License as published by
  12 the Free Software Foundation; either version 3, or (at your option)
  13 any later version.
  14
  15 GCC is distributed in the hope that it will be useful,
  16 but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 GNU General Public License for more details.
  19
  20 You should have received a copy of the GNU General Public License
  21 along with GCC; see the file COPYING3.  If not see
  22 <http://www.gnu.org/licenses/>.  */
  23
  24 #undef MIPS_CPU_STRING_DEFAULT
  25 #define MIPS_CPU_STRING_DEFAULT "r3900"
  26 #define MIPS_ISA_DEFAULT 1
  27
  28 #undef MULTILIB_DEFAULTS
  29 #define MULTILIB_DEFAULTS { MULTILIB_ENDIAN_DEFAULT, "msoft-float" }
  30
  31 /* We use the MIPS EABI by default.  */
  32 #undef MIPS_ABI_DEFAULT
  33 #define MIPS_ABI_DEFAULT ABI_EABI
  34
  35 /* By default (if not mips-something-else) produce code for the r3900 */
  36 #undef SUBTARGET_CC1_SPEC
  37 #define SUBTARGET_CC1_SPEC "\
  38 %{mhard-float:%e-mhard-float not supported} \
  39 %{msingle-float:%{msoft-float: \
  40   %e-msingle-float and -msoft-float cannot both be specified}}"