1/* Definitions for option handling for MIPS.
2   Copyright (C) 1989-2015 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 3, or (at your option)
9any later version.
10
11GCC is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along 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.  */
24enum 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.  */
31enum 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.  */
38enum 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#endif
51