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Added recompiled versions of mem->reg, reg->mem and imm->mem versions of ADD, AND, CMP, OR, SUB and XOR.

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This commit is contained in:
SarahW 2018-07-27 22:24:34 +01:00
commit e64271f5bb
18 changed files with 1554 additions and 542 deletions
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27
src/codegen_reg.c
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@ -67,10 +67,10 @@ struct
/*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] = {REG_DWORD, NULL},
[IREG_temp1] = {REG_DWORD, NULL},
[IREG_temp2] = {REG_DWORD, NULL},
[IREG_temp3] = {REG_DWORD, NULL},
[IREG_temp0] = {REG_DWORD, (void *)16},
[IREG_temp1] = {REG_DWORD, (void *)20},
[IREG_temp2] = {REG_DWORD, (void *)24},
[IREG_temp3] = {REG_DWORD, (void *)28},
};
void codegen_reg_reset()
@ -99,7 +99,10 @@ static void codegen_reg_load(codeblock_t *block, int c, ir_reg_t ir_reg)
switch (ireg_data[IREG_GET_REG(ir_reg.reg)].native_size)
{
case REG_DWORD:
codegen_direct_read_32(block, codegen_host_reg_list[c], ireg_data[IREG_GET_REG(ir_reg.reg)].p);
if ((uintptr_t)ireg_data[IREG_GET_REG(ir_reg.reg)].p < 256)
codegen_direct_read_32_stack(block, codegen_host_reg_list[c], (int)ireg_data[IREG_GET_REG(ir_reg.reg)].p);
else
codegen_direct_read_32(block, codegen_host_reg_list[c], ireg_data[IREG_GET_REG(ir_reg.reg)].p);
break;
default:
@ -113,19 +116,27 @@ static void codegen_reg_load(codeblock_t *block, int c, ir_reg_t ir_reg)
static void codegen_reg_writeback(codeblock_t *block, int c, int invalidate)
{
int ir_reg = IREG_GET_REG(host_regs[c].reg);
void *p = ireg_data[ir_reg].p;
switch (ireg_data[ir_reg].native_size)
{
case REG_BYTE:
codegen_direct_write_8(block, ireg_data[ir_reg].p, codegen_host_reg_list[c]);
if ((uintptr_t)p < 256)
fatal("codegen_reg_writeback - REG_BYTE %p\n", p);
codegen_direct_write_8(block, p, codegen_host_reg_list[c]);
break;
case REG_DWORD:
codegen_direct_write_32(block, ireg_data[ir_reg].p, codegen_host_reg_list[c]);
if ((uintptr_t)p < 256)
codegen_direct_write_32_stack(block, (int)p, codegen_host_reg_list[c]);
else
codegen_direct_write_32(block, p, codegen_host_reg_list[c]);
break;
case REG_POINTER:
codegen_direct_write_ptr(block, ireg_data[ir_reg].p, codegen_host_reg_list[c]);
if ((uintptr_t)p < 256)
fatal("codegen_reg_writeback - REG_POINTER %p\n", p);
codegen_direct_write_ptr(block, p, codegen_host_reg_list[c]);
break;
default: