1  /* Definitions for option handling for IBM S/390.
       2     Copyright (C) 1999-2023 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 it under
       7  the terms of the GNU General Public License as published by the Free
       8  Software Foundation; either version 3, or (at your option) any later
       9  version.
      10  
      11  GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      12  WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14  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 S390_OPTS_H
      21  #define S390_OPTS_H
      22  
      23  /* Which processor to generate code or schedule for. The `cpu' attribute
      24     defines a list that mirrors this list, so changes to s390.md must be
      25     made at the same time.  The enumeration must also be kept in sync with
      26     `processor_table' and `processor_flags_table' in s390.cc (the enumeration
      27     values are used as indices into these tables).  */
      28  
      29  enum processor_type
      30  {
      31    PROCESSOR_2064_Z900,
      32    PROCESSOR_2084_Z990,
      33    PROCESSOR_2094_Z9_109,
      34    PROCESSOR_2094_Z9_EC,
      35    PROCESSOR_2097_Z10,
      36    PROCESSOR_2817_Z196,
      37    PROCESSOR_2827_ZEC12,
      38    PROCESSOR_2964_Z13,
      39    PROCESSOR_3906_Z14,
      40    PROCESSOR_8561_Z15,
      41    PROCESSOR_3931_Z16,
      42    PROCESSOR_NATIVE,
      43    PROCESSOR_max
      44  };
      45  
      46  
      47  /* Values for -mindirect-branch and -mfunction-return options.  */
      48  enum indirect_branch {
      49    indirect_branch_unset = 0,
      50    indirect_branch_keep,
      51    indirect_branch_thunk,
      52    indirect_branch_thunk_inline,
      53    indirect_branch_thunk_extern
      54  };
      55  #endif