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/* Definitions for option handling for MIPS.
Copyright (C) 1989-2020 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef MIPS_OPTS_H
#define MIPS_OPTS_H
/* Enumerates the setting of the -mcode-readable option. */
enum mips_code_readable_setting {
CODE_READABLE_NO,
CODE_READABLE_PCREL,
CODE_READABLE_YES
};
/* Enumerates the setting of the -mabs and -mnan options. */
enum mips_ieee_754_setting {
MIPS_IEEE_754_DEFAULT,
MIPS_IEEE_754_LEGACY,
MIPS_IEEE_754_2008
};
/* Enumerates the setting of the -mr10k-cache-barrier option. */
enum mips_r10k_cache_barrier_setting {
R10K_CACHE_BARRIER_NONE,
R10K_CACHE_BARRIER_STORE,
R10K_CACHE_BARRIER_LOAD_STORE
};
/* No enumeration is defined to index the -march= values (entries in
mips_cpu_info_table), with the type int being used instead, but we
need to distinguish the special "from-abi" and "native" values. */
#define MIPS_ARCH_OPTION_FROM_ABI -1
#define MIPS_ARCH_OPTION_NATIVE -2
/* Enumerates the setting of the -mcompact-branches= option. */
enum mips_cb_setting {
MIPS_CB_NEVER,
MIPS_CB_OPTIMAL,
MIPS_CB_ALWAYS
};
#endif
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