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julius |
/* Core target definitions for GNU compiler
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for IBM RS/6000 PowerPC targeted to embedded ELF systems.
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Copyright (C) 1995, 1996, 2000, 2003, 2004, 2007
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Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* Add -meabi to target flags. */
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_EABI)
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/* Invoke an initializer function to set up the GOT. */
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#define NAME__MAIN "__eabi"
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#define INVOKE__main
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (PowerPC Embedded)");
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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builtin_define_std ("PPC"); \
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builtin_define ("__embedded__"); \
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builtin_assert ("system=embedded"); \
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builtin_assert ("cpu=powerpc"); \
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builtin_assert ("machine=powerpc"); \
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TARGET_OS_SYSV_CPP_BUILTINS (); \
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} \
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while (0)
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#undef TARGET_SPE_ABI
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#undef TARGET_SPE
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#undef TARGET_E500
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#undef TARGET_ISEL
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#undef TARGET_FPRS
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#undef TARGET_E500_SINGLE
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#undef TARGET_E500_DOUBLE
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#define TARGET_SPE_ABI rs6000_spe_abi
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#define TARGET_SPE rs6000_spe
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#define TARGET_E500 (rs6000_cpu == PROCESSOR_PPC8540)
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#define TARGET_ISEL rs6000_isel
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#define TARGET_FPRS (rs6000_float_gprs == 0)
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#define TARGET_E500_SINGLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 1)
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#define TARGET_E500_DOUBLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 2)
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