gcc/config/rs6000/linuxspe.h

   1 /* Definitions of target machine for GNU compiler,
   2    for PowerPC e500 machines running GNU/Linux.
   3    Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
   4    Contributed by Aldy Hernandez (aldy@quesejoda.com).
   5
   6    This file is part of GCC.
   7
   8    GCC is free software; you can redistribute it and/or modify it
   9    under the terms of the GNU General Public License as published
  10    by the Free Software Foundation; either version 3, or (at your
  11    option) any later version.
  12
  13    GCC is distributed in the hope that it will be useful, but WITHOUT
  14    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  16    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 #undef  TARGET_VERSION
  23 #define TARGET_VERSION fprintf (stderr, " (PowerPC E500 GNU/Linux)");
  24
  25 /* Override rs6000.h and sysv4.h definition.  */
  26 #undef  TARGET_DEFAULT
  27 #define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_STRICT_ALIGN)
  28
  29 #undef  SUBSUBTARGET_OVERRIDE_OPTIONS
  30 #define SUBSUBTARGET_OVERRIDE_OPTIONS \
  31   if (rs6000_select[1].string == NULL) \
  32     rs6000_cpu = PROCESSOR_PPC8540; \
  33   if (!rs6000_explicit_options.abi) \
  34     rs6000_spe_abi = 1; \
  35   if (!rs6000_explicit_options.float_gprs) \
  36     rs6000_float_gprs = 1; \
  37   if (!rs6000_explicit_options.spe) \
  38     rs6000_spe = 1; \
  39   if (!rs6000_explicit_options.isel) \
  40     rs6000_isel = 1; \
  41   if (target_flags & MASK_64BIT) \
  42     error ("-m64 not supported in this configuration")
  43
  44 #undef  ASM_DEFAULT_SPEC
  45 #define ASM_DEFAULT_SPEC "-mppc -mspe -me500"