Subversion Repositories openrisc_2011-10-31

/* Definitions of target machine for GNU compiler,

   for PowerPC e500 machines running GNU/Linux.

   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008

   Free Software Foundation, Inc.

   Contributed by Aldy Hernandez (aldy@quesejoda.com).

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it

   under the terms of the GNU General Public License as published

   by the Free Software Foundation; either version 3, or (at your

   option) any later version.

   GCC is distributed in the hope that it will be useful, but WITHOUT

   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY

   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public

   License for more details.

   You should have received a copy of the GNU General Public License

   along with GCC; see the file COPYING3.  If not see

   <http://www.gnu.org/licenses/>.  */

#undef  TARGET_VERSION

#define TARGET_VERSION fprintf (stderr, " (PowerPC E500 GNU/Linux)");

/* Override rs6000.h and sysv4.h definition.  */

#undef  TARGET_DEFAULT

#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_STRICT_ALIGN)

#undef  SUBSUBTARGET_OVERRIDE_OPTIONS

#define SUBSUBTARGET_OVERRIDE_OPTIONS \

  if (rs6000_select[1].string == NULL) \

    rs6000_cpu = PROCESSOR_PPC8540; \

  if (!rs6000_explicit_options.spe_abi) \

    rs6000_spe_abi = 1; \

  if (!rs6000_explicit_options.float_gprs) \

    rs6000_float_gprs = 1; \

  if (!rs6000_explicit_options.spe) \

    rs6000_spe = 1; \

  if (target_flags & MASK_64BIT) \

    error ("-m64 not supported in this configuration")

#undef  ASM_DEFAULT_SPEC

#define ASM_DEFAULT_SPEC "-mppc -mspe -me500"