1 /* Definitions of MIPS sub target machine for GNU compiler. 2 Toshiba r3900. You should include mips.h after this. 3 4 Copyright (C) 1989-2020 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}}" 40