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 "march=4300"
  23
  24 #undef  MULTILIB_ABI_DEFAULT
  25 #define MULTILIB_ABI_DEFAULT "mabi=eabi"
  26
  27 #undef MULTILIB_DEFAULTS
  28 #define MULTILIB_DEFAULTS \
  29         { MULTILIB_ENDIAN_DEFAULT,              \
  30           MULTILIB_ABI_DEFAULT,                 \
  31           DEFAULT_VR_ARCH }
  32
  33 #undef  SUBTARGET_LINK_SPEC
  34 #define SUBTARGET_LINK_SPEC \
  35   "%{mabi=n32:%{EB:--oformat=elf32-nbigmips} %{!EB:--oformat=elf32-nlittlemips}}\
  36    %{mabi=64:%{EB:--oformat=elf64-bigmips} %{!EB:--oformat=elf64-littlemips}}"
  37
  38 #undef  DRIVER_SELF_SPECS
  39 #define DRIVER_SELF_SPECS \
  40         /* Enforce the default architecture.  This is mostly for        \
  41            the assembler's benefit.  */                                 \
  42         "%{!march=*:%{!mfix-vr4120:%{!mfix-vr4130:"                     \
  43         "-" DEFAULT_VR_ARCH "}}}",                                      \
  44                                                                         \
  45         /* Same idea for -mfix-vr4130.  */                              \
  46         "%{mfix-vr4130:%{!march=*:-march=vr4130}}",                     \
  47                                                                         \
  48         /* Infer the default float setting from -march.  */             \
  49         MIPS_ARCH_FLOAT_SPEC,                                           \
  50                                                                         \
  51         /* Make -mabi=eabi -mlong32 the default.  */                    \
  52         "%{!mabi=*:-mabi=eabi}",                                        \
  53                                                                         \
  54         /* Remove -mgp32 if it is redundant.  */                        \
  55         "%{mabi=32:%<mgp32}",                                           \
  56                                                                         \
  57         /* Configuration-independent MIPS rules.  */                    \
  58         BASE_DRIVER_SELF_SPECS