1  /* Definitions of MIPS sub target machine for GNU compiler.
       2     Toshiba r3900.  You should include mips.h after this.
       3  
       4     Copyright (C) 1989-2023 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}}"