gcc/config/mips/vr.h

   1 /* Definitions of target machine for GNU compiler.
   2    NEC VR Series Processors
   3    Copyright (c) 2002, 2004 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 2, 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 COPYING.  If not, write to
  20 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  21
  22 #define DEFAULT_VR_ARCH "vr4130"
  23 #define MIPS_ABI_DEFAULT ABI_EABI
  24 #define MIPS_MARCH_CONTROLS_SOFT_FLOAT 1
  25 #define MULTILIB_DEFAULTS \
  26         { MULTILIB_ENDIAN_DEFAULT,              \
  27           MULTILIB_ABI_DEFAULT,                 \
  28           "march=" DEFAULT_VR_ARCH }
  29
  30 #define DRIVER_SELF_SPECS \
  31         /* Make -mfix-vr4120 imply -march=vr4120.  This cuts down       \
  32            on command-line tautology and makes it easier for t-vr to    \
  33            provide a -mfix-vr4120 multilib.  */                         \
  34         "%{mfix-vr4120:%{!march=*:-march=vr4120}}",                     \
  35                                                                         \
  36         /* Make -mabi=eabi -mlong32 the default.  */                    \
  37         "%{!mabi=*:-mabi=eabi %{!mlong*:-mlong32}}",                    \
  38                                                                         \
  39         /* Make sure -mlong64 multilibs are chosen when 64-bit longs    \
  40            are needed.  */                                              \
  41         "%{mabi=eabi:%{!mlong*:%{!mgp32:-mlong64}}}",                   \
  42                                                                         \
  43         /* Remove -mgp32 if it is redundant.  */                        \
  44         "%{mabi=32:%<mgp32}",                                           \
  45                                                                         \
  46         /* Enforce the default architecture.  This is mostly for        \
  47            the assembler's benefit.  */                                 \
  48         "%{!march=*:-march=" DEFAULT_VR_ARCH "}"