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Add dynarec optimisation for UOP_MOV_IMM, to avoid register allocation

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if the destination register won't be immediately used again.
This commit is contained in:
SarahW 2020-09-16 20:47:12 +01:00
commit 25fe224ea9
12 changed files with 216 additions and 1 deletions
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3
src/codegen_backend_x86_ops.h
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@ -60,6 +60,7 @@ void host_x86_LEA_REG_REG(codeblock_t *block, int dst_reg, int src_reg_a, int sr
void host_x86_LEA_REG_REG_SHIFT(codeblock_t *block, int dst_reg, int src_reg_a, int src_reg_b, int shift);
void host_x86_MOV8_ABS_IMM(codeblock_t *block, void *p, uint32_t imm_data);
void host_x86_MOV16_ABS_IMM(codeblock_t *block, void *p, uint16_t imm_data);
void host_x86_MOV32_ABS_IMM(codeblock_t *block, void *p, uint32_t imm_data);
void host_x86_MOV8_ABS_REG(codeblock_t *block, void *p, int src_reg);
@ -75,6 +76,8 @@ void host_x86_MOV32_BASE_INDEX_REG(codeblock_t *block, int base_reg, int idx_reg
void host_x86_MOV16_BASE_OFFSET_REG(codeblock_t *block, int base_reg, int offset, int dst_reg);
void host_x86_MOV32_BASE_OFFSET_REG(codeblock_t *block, int base_reg, int offset, int dst_reg);
void host_x86_MOV32_BASE_OFFSET_IMM(codeblock_t *block, int base_reg, int offset, uint32_t imm_data);
void host_x86_MOV8_REG_ABS(codeblock_t *block, int dst_reg, void *p);
void host_x86_MOV16_REG_ABS(codeblock_t *block, int dst_reg, void *p);
void host_x86_MOV32_REG_ABS(codeblock_t *block, int dst_reg, void *p);