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/* Definitions for loongarch-specific option handling.
Copyright (C) 2021-2022 Free Software Foundation, Inc.
Contributed by Loongson Ltd.
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 LOONGARCH_OPTS_H
#define LOONGARCH_OPTS_H
/* Target configuration */
extern struct loongarch_target la_target;
/* Switch masks */
extern const int loongarch_switch_mask[];
#include "loongarch-def.h"
#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS)
/* Handler for "-m" option combinations,
shared by the driver and the compiler proper. */
void
loongarch_config_target (struct loongarch_target *target,
HOST_WIDE_INT opt_switches,
int opt_arch, int opt_tune, int opt_fpu,
int opt_abi_base, int opt_abi_ext,
int opt_cmodel, int follow_multilib_list);
#endif
/* Macros for common conditional expressions used in loongarch.{c,h,md} */
#define TARGET_CMODEL_NORMAL (la_target.cmodel == CMODEL_NORMAL)
#define TARGET_CMODEL_TINY (la_target.cmodel == CMODEL_TINY)
#define TARGET_CMODEL_TINY_STATIC (la_target.cmodel == CMODEL_TINY_STATIC)
#define TARGET_CMODEL_LARGE (la_target.cmodel == CMODEL_LARGE)
#define TARGET_CMODEL_EXTREME (la_target.cmodel == CMODEL_EXTREME)
#define TARGET_HARD_FLOAT (la_target.isa.fpu != ISA_EXT_NOFPU)
#define TARGET_HARD_FLOAT_ABI (la_target.abi.base == ABI_BASE_LP64D \
|| la_target.abi.base == ABI_BASE_LP64F)
#define TARGET_SOFT_FLOAT (la_target.isa.fpu == ISA_EXT_NOFPU)
#define TARGET_SOFT_FLOAT_ABI (la_target.abi.base == ABI_BASE_LP64S)
#define TARGET_SINGLE_FLOAT (la_target.isa.fpu == ISA_EXT_FPU32)
#define TARGET_SINGLE_FLOAT_ABI (la_target.abi.base == ABI_BASE_LP64F)
#define TARGET_DOUBLE_FLOAT (la_target.isa.fpu == ISA_EXT_FPU64)
#define TARGET_DOUBLE_FLOAT_ABI (la_target.abi.base == ABI_BASE_LP64D)
#define TARGET_64BIT (la_target.isa.base == ISA_BASE_LA64V100)
#define TARGET_ABI_LP64 (la_target.abi.base == ABI_BASE_LP64D \
|| la_target.abi.base == ABI_BASE_LP64F \
|| la_target.abi.base == ABI_BASE_LP64S)
#define TARGET_ARCH_NATIVE (la_target.cpu_arch == CPU_NATIVE)
#define LARCH_ACTUAL_ARCH (TARGET_ARCH_NATIVE \
? (la_target.cpu_native < N_ARCH_TYPES \
? (la_target.cpu_native) : (CPU_NATIVE)) \
: (la_target.cpu_arch))
#define TARGET_TUNE_NATIVE (la_target.cpu_tune == CPU_NATIVE)
#define LARCH_ACTUAL_TUNE (TARGET_TUNE_NATIVE \
? (la_target.cpu_native < N_TUNE_TYPES \
? (la_target.cpu_native) : (CPU_NATIVE)) \
: (la_target.cpu_tune))
#define TARGET_ARCH_LOONGARCH64 (LARCH_ACTUAL_ARCH == CPU_LOONGARCH64)
#define TARGET_ARCH_LA464 (LARCH_ACTUAL_ARCH == CPU_LA464)
#define TARGET_TUNE_LOONGARCH64 (LARCH_ACTUAL_TUNE == CPU_LOONGARCH64)
#define TARGET_TUNE_LA464 (LARCH_ACTUAL_TUNE == CPU_LA464)
/* Note: optimize_size may vary across functions,
while -m[no]-memcpy imposes a global constraint. */
#define TARGET_DO_OPTIMIZE_BLOCK_MOVE_P loongarch_do_optimize_block_move_p()
#endif /* LOONGARCH_OPTS_H */
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