1  /* Definitions for option handling for MIPS.
       2     Copyright (C) 1989-2023 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