gcc/config/rs6000/default64.h

   1 /* Definitions of target machine for GNU compiler,
   2    for 64 bit powerpc linux defaulting to -m64.
   3    Copyright (C) 2003-2024 Free Software Foundation, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 #define RS6000_CPU(NAME, CPU, FLAGS)
  22 #include "rs6000-cpus.def"
  23 #undef RS6000_CPU
  24
  25 #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN)
  26 #undef TARGET_DEFAULT
  27 #define TARGET_DEFAULT (ISA_2_7_MASKS_SERVER | MASK_POWERPC64 | MASK_64BIT \
  28                         | MASK_LITTLE_ENDIAN)
  29 #undef ASM_DEFAULT_SPEC
  30 #define ASM_DEFAULT_SPEC "-mpower8"
  31 #else
  32 #undef TARGET_DEFAULT
  33 #define TARGET_DEFAULT (OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT \
  34                         | OPTION_MASK_MFCRF | MASK_POWERPC64 | MASK_64BIT)
  35 #undef ASM_DEFAULT_SPEC
  36 #define ASM_DEFAULT_SPEC "-mpower4"
  37 #endif