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1 /* Definitions of target machine for GNU compiler,
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2 for PowerPC e500 machines running GNU/Linux.
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3 Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
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4 Free Software Foundation, Inc.
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5 Contributed by Aldy Hernandez (aldy@quesejoda.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 it
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10 under the terms of the GNU General Public License as published
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11 by the Free Software Foundation; either version 3, or (at your
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12 option) any later version.
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13
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14 GCC is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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16 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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17 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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22
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23 #undef TARGET_VERSION
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24 #define TARGET_VERSION fprintf (stderr, " (PowerPC E500 GNU/Linux)");
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25
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26 /* Override rs6000.h and sysv4.h definition. */
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27 #undef TARGET_DEFAULT
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28 #define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_STRICT_ALIGN)
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29
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30 #undef SUBSUBTARGET_OVERRIDE_OPTIONS
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31 #define SUBSUBTARGET_OVERRIDE_OPTIONS \
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32 if (rs6000_select[1].string == NULL) \
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33 rs6000_cpu = PROCESSOR_PPC8540; \
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34 if (!rs6000_explicit_options.spe_abi) \
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35 rs6000_spe_abi = 1; \
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36 if (!rs6000_explicit_options.float_gprs) \
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37 rs6000_float_gprs = 1; \
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38 if (!rs6000_explicit_options.spe) \
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39 rs6000_spe = 1; \
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40 if (target_flags & MASK_64BIT) \
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41 error ("-m64 not supported in this configuration")
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42
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43 #undef ASM_DEFAULT_SPEC
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44 #define ASM_DEFAULT_SPEC "-mppc -mspe -me500"
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