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annotate gcc/config/mips/r3900.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents f6334be47118
children 84e7813d76e9
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* Definitions of MIPS sub target machine for GNU compiler.
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2 Toshiba r3900. You should include mips.h after this.
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3
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4 Copyright (C) 1989-2017 Free Software Foundation, Inc.
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5 Contributed by Gavin Koch (gavin@cygnus.com).
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6
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7 This file is part of GCC.
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8
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9 GCC is free software; you can redistribute it and/or modify
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10 it under the terms of the GNU General Public License as published by
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11 the Free Software Foundation; either version 3, or (at your option)
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12 any later version.
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13
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14 GCC is distributed in the hope that it will be useful,
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15 but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 GNU General Public License for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with GCC; see the file COPYING3. If not see
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21 <http://www.gnu.org/licenses/>. */
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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23 #undef MIPS_CPU_STRING_DEFAULT
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24 #define MIPS_CPU_STRING_DEFAULT "r3900"
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25 #define MIPS_ISA_DEFAULT 1
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27 #undef MULTILIB_DEFAULTS
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28 #define MULTILIB_DEFAULTS { MULTILIB_ENDIAN_DEFAULT, "msoft-float" }
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30 /* We use the MIPS EABI by default. */
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31 #undef MIPS_ABI_DEFAULT
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32 #define MIPS_ABI_DEFAULT ABI_EABI
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34 /* By default (if not mips-something-else) produce code for the r3900 */
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35 #undef SUBTARGET_CC1_SPEC
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36 #define SUBTARGET_CC1_SPEC "\
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37 %{mhard-float:%e-mhard-float not supported} \
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38 %{msingle-float:%{msoft-float: \
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39 %e-msingle-float and -msoft-float cannot both be specified}}"