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jeremybenn |
/* Definitions of target machine for GNU compiler.
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NEC VR Series Processors
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Copyright (c) 2002, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
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Contributed by Red Hat, Inc.
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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
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public 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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#define DEFAULT_VR_ARCH "mfix-vr4130"
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#undef MULTILIB_DEFAULTS
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#define MULTILIB_DEFAULTS \
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{ MULTILIB_ENDIAN_DEFAULT, \
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MULTILIB_ABI_DEFAULT, \
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DEFAULT_VR_ARCH }
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#undef DRIVER_SELF_SPECS
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#define DRIVER_SELF_SPECS \
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/* Enforce the default architecture. This is mostly for \
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the assembler's benefit. */ \
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"%{!march=*:%{!mfix-vr4120:%{!mfix-vr4130:" \
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"-" DEFAULT_VR_ARCH "}}}", \
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\
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/* Make -mfix-vr4120 imply -march=vr4120. This cuts down \
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on command-line tautology and makes it easier for t-vr to \
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provide a -mfix-vr4120 multilib. */ \
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"%{mfix-vr4120:%{!march=*:-march=vr4120}}", \
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\
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/* Same idea for -mfix-vr4130. */ \
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"%{mfix-vr4130:%{!march=*:-march=vr4130}}", \
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\
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/* Infer the default float setting from -march. */ \
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MIPS_ARCH_FLOAT_SPEC, \
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\
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/* Make -mabi=eabi -mlong32 the default. */ \
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"%{!mabi=*:-mabi=eabi %{!mlong*:-mlong32}}", \
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\
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/* Make sure -mlong64 multilibs are chosen when 64-bit longs \
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are needed. */ \
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"%{mabi=eabi:%{!mlong*:%{!mgp32:-mlong64}}}", \
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\
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/* Remove -mgp32 if it is redundant. */ \
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"%{mabi=32:%<mgp32}", \
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\
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/* Configuration-independent MIPS rules. */ \
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BASE_DRIVER_SELF_SPECS
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