gcc/config/mips/mips-opts.h

   1 /* Definitions for option handling for MIPS.
   2    Copyright (C) 1989-2015 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef MIPS_OPTS_H
  21 #define MIPS_OPTS_H
  22
  23 /* Enumerates the setting of the -mcode-readable option.  */
  24 enum mips_code_readable_setting {
  25   CODE_READABLE_NO,
  26   CODE_READABLE_PCREL,
  27   CODE_READABLE_YES
  28 };
  29
  30 /* Enumerates the setting of the -mabs and -mnan options.  */
  31 enum mips_ieee_754_setting {
  32   MIPS_IEEE_754_DEFAULT,
  33   MIPS_IEEE_754_LEGACY,
  34   MIPS_IEEE_754_2008
  35 };
  36
  37 /* Enumerates the setting of the -mr10k-cache-barrier option.  */
  38 enum mips_r10k_cache_barrier_setting {
  39   R10K_CACHE_BARRIER_NONE,
  40   R10K_CACHE_BARRIER_STORE,
  41   R10K_CACHE_BARRIER_LOAD_STORE
  42 };
  43
  44 /* No enumeration is defined to index the -march= values (entries in
  45    mips_cpu_info_table), with the type int being used instead, but we
  46    need to distinguish the special "from-abi" and "native" values.  */
  47 #define MIPS_ARCH_OPTION_FROM_ABI -1
  48 #define MIPS_ARCH_OPTION_NATIVE -2
  49
  50 /* Enumerates the setting of the -mcompact-branches= option.  */
  51 enum mips_cb_setting {
  52   MIPS_CB_NEVER,
  53   MIPS_CB_OPTIMAL,
  54   MIPS_CB_ALWAYS
  55 };
  56 #endif