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Add recompiled versions of mem->reg, reg->mem and imm->mem versions of MOV.

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This commit is contained in:
SarahW 2018-07-25 20:16:58 +01:00
commit f27b7f757a
30 changed files with 5225 additions and 2160 deletions
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38
src/codegen_reg.h
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@ -42,13 +42,20 @@ enum
IREG_ins = 19,
IREG_cycles = 20,
IREG_CS_base = 21,
IREG_DS_base = 22,
IREG_ES_base = 23,
IREG_FS_base = 24,
IREG_GS_base = 25,
IREG_SS_base = 26,
/*Temporary registers are stored on the stack, and are not guaranteed to
be preserved across uOPs. They will not be written back if they will
not be read again.*/
IREG_temp0 = 21,
IREG_temp1 = 22,
IREG_temp2 = 23,
IREG_temp3 = 24,
IREG_temp0 = 27,
IREG_temp1 = 28,
IREG_temp2 = 29,
IREG_temp3 = 30,
IREG_COUNT,
@ -82,6 +89,24 @@ enum
#define IREG_16(reg) ((reg) + IREG_AX)
#define IREG_32(reg) ((reg) + IREG_EAX)
static inline int ireg_seg_base(x86seg *seg)
{
if (seg == &cpu_state.seg_cs)
return IREG_CS_base;
if (seg == &cpu_state.seg_ds)
return IREG_DS_base;
if (seg == &cpu_state.seg_es)
return IREG_ES_base;
if (seg == &cpu_state.seg_fs)
return IREG_FS_base;
if (seg == &cpu_state.seg_gs)
return IREG_GS_base;
if (seg == &cpu_state.seg_ss)
return IREG_SS_base;
fatal("ireg_seg_base : unknown segment\n");
return 0;
}
extern uint8_t reg_last_version[IREG_COUNT];
extern uint8_t reg_version_refcount[IREG_COUNT][256];
@ -131,10 +156,13 @@ static inline ir_reg_t codegen_reg_write(int reg)
struct ir_data_t;
void codegen_reg_reset();
/*Write back all dirty registers*/
void codegen_reg_flush(struct ir_data_t *ir, codeblock_t *block);
/*Write back and evict all registers*/
void codegen_reg_flush_invalidate(struct ir_data_t *ir, codeblock_t *block);
/*Register ir_reg usage for this uOP. This ensures that required registers aren't evicted*/
void codegen_reg_alloc_register(ir_reg_t dest_reg_a, ir_reg_t src_reg_a, ir_reg_t src_reg_b);
void codegen_reg_alloc_register(ir_reg_t dest_reg_a, ir_reg_t src_reg_a, ir_reg_t src_reg_b, ir_reg_t src_reg_c);
ir_host_reg_t codegen_reg_alloc_read_reg(codeblock_t *block, ir_reg_t ir_reg, int *host_reg_idx);
ir_host_reg_t codegen_reg_alloc_write_reg(codeblock_t *block, ir_reg_t ir_reg);