46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* LoongArch translation routines.
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*
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* Copyright (c) 2021 Loongson Technology Corporation Limited
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*/
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#ifndef TARGET_LOONGARCH_TRANSLATE_H
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#define TARGET_LOONGARCH_TRANSLATE_H
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#include "exec/translator.h"
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#define TRANS(NAME, FUNC, ...) \
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static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
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{ return FUNC(ctx, a, __VA_ARGS__); }
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/*
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* If an operation is being performed on less than TARGET_LONG_BITS,
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* it may require the inputs to be sign- or zero-extended; which will
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* depend on the exact operation being performed.
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*/
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typedef enum {
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EXT_NONE,
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EXT_SIGN,
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EXT_ZERO,
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} DisasExtend;
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typedef struct DisasContext {
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DisasContextBase base;
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target_ulong page_start;
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uint32_t opcode;
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int mem_idx;
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TCGv zero;
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/* Space for 3 operands plus 1 extra for address computation. */
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TCGv temp[4];
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uint8_t ntemp;
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} DisasContext;
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void generate_exception(DisasContext *ctx, int excp);
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extern TCGv cpu_gpr[32], cpu_pc;
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extern TCGv_i32 cpu_fscr0;
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extern TCGv_i64 cpu_fpr[32];
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#endif
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