old-autovect-branch/gcc/config/rs6000/eabi.h

   1 /* Core target definitions for GNU compiler
   2    for IBM RS/6000 PowerPC targeted to embedded ELF systems.
   3    Copyright (C) 1995, 1996, 2000, 2003, 2004 Free Software Foundation, Inc.
   4    Contributed by Cygnus Support.
   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 2, 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 COPYING.  If not, write to the
  20    Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
  21    MA 02110-1301, USA.  */
  22
  23 /* Add -meabi to target flags.  */
  24 #undef TARGET_DEFAULT
  25 #define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_EABI)
  26
  27 /* Invoke an initializer function to set up the GOT.  */
  28 #define NAME__MAIN "__eabi"
  29 #define INVOKE__main
  30
  31 #undef TARGET_VERSION
  32 #define TARGET_VERSION fprintf (stderr, " (PowerPC Embedded)");
  33
  34 #undef TARGET_OS_CPP_BUILTINS
  35 #define TARGET_OS_CPP_BUILTINS()          \
  36   do                                      \
  37     {                                     \
  38       builtin_define_std ("PPC");         \
  39       builtin_define ("__embedded__");    \
  40       builtin_assert ("system=embedded"); \
  41       builtin_assert ("cpu=powerpc");     \
  42       builtin_assert ("machine=powerpc"); \
  43       TARGET_OS_SYSV_CPP_BUILTINS ();     \
  44     }                                     \
  45   while (0)
  46
  47 #undef TARGET_SPE_ABI
  48 #undef TARGET_SPE
  49 #undef TARGET_E500
  50 #undef TARGET_ISEL
  51 #undef TARGET_FPRS
  52 #undef TARGET_E500_SINGLE
  53 #undef TARGET_E500_DOUBLE
  54
  55 #define TARGET_SPE_ABI rs6000_spe_abi
  56 #define TARGET_SPE rs6000_spe
  57 #define TARGET_E500 (rs6000_cpu == PROCESSOR_PPC8540)
  58 #define TARGET_ISEL rs6000_isel
  59 #define TARGET_FPRS (rs6000_float_gprs == 0)
  60 #define TARGET_E500_SINGLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 1)
  61 #define TARGET_E500_DOUBLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 2)