gcc/config/mips/vr.h

   1 /* Definitions of target machine for GNU compiler.
   2    NEC VR Series Processors
   3    Copyright (c) 2002, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
   4    Contributed by Red Hat, Inc.
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22 #define DEFAULT_VR_ARCH "mfix-vr4130"
  23 #undef MULTILIB_DEFAULTS
  24 #define MULTILIB_DEFAULTS \
  25         { MULTILIB_ENDIAN_DEFAULT,              \
  26           MULTILIB_ABI_DEFAULT,                 \
  27           DEFAULT_VR_ARCH }
  28
  29 #undef DRIVER_SELF_SPECS
  30 #define DRIVER_SELF_SPECS \
  31         /* Enforce the default architecture.  This is mostly for        \
  32            the assembler's benefit.  */                                 \
  33         "%{!march=*:%{!mfix-vr4120:%{!mfix-vr4130:"                     \
  34         "-" DEFAULT_VR_ARCH "}}}",                                      \
  35                                                                         \
  36         /* Make -mfix-vr4120 imply -march=vr4120.  This cuts down       \
  37            on command-line tautology and makes it easier for t-vr to    \
  38            provide a -mfix-vr4120 multilib.  */                         \
  39         "%{mfix-vr4120:%{!march=*:-march=vr4120}}",                     \
  40                                                                         \
  41         /* Same idea for -mfix-vr4130.  */                              \
  42         "%{mfix-vr4130:%{!march=*:-march=vr4130}}",                     \
  43                                                                         \
  44         /* Infer the default float setting from -march.  */             \
  45         MIPS_ARCH_FLOAT_SPEC,                                           \
  46                                                                         \
  47         /* Make -mabi=eabi -mlong32 the default.  */                    \
  48         "%{!mabi=*:-mabi=eabi %{!mlong*:-mlong32}}",                    \
  49                                                                         \
  50         /* Make sure -mlong64 multilibs are chosen when 64-bit longs    \
  51            are needed.  */                                              \
  52         "%{mabi=eabi:%{!mlong*:%{!mgp32:-mlong64}}}",                   \
  53                                                                         \
  54         /* Remove -mgp32 if it is redundant.  */                        \
  55         "%{mabi=32:%<mgp32}",                                           \
  56                                                                         \
  57         /* Configuration-independent MIPS rules.  */                    \
  58         BASE_DRIVER_SELF_SPECS