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Added recompiled versions of LEA, MOV seg, MOVZX, NEG, NOP, NOT, PUSH imm, TEST and XCHG.

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This commit is contained in:
SarahW 2018-08-08 22:14:22 +01:00
commit 9bba93e0be
19 changed files with 938 additions and 29 deletions
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28
src/codegen_backend_x86_uops.c
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@ -108,15 +108,21 @@ static int codegen_AND(codeblock_t *block, uop_t *uop)
if (REG_IS_L(dest_size) && REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_AND32_REG_REG(block, dest_reg, src_reg_a, src_reg_b);
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg_a);
host_x86_AND32_REG_REG(block, dest_reg, dest_reg, src_reg_b);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_AND16_REG_REG(block, dest_reg, src_reg_a, src_reg_b);
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg_a);
host_x86_AND16_REG_REG(block, dest_reg, dest_reg, src_reg_b);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_AND8_REG_REG(block, dest_reg, src_reg_a, src_reg_b);
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg_a);
host_x86_AND8_REG_REG(block, dest_reg, dest_reg, src_reg_b);
}
else
fatal("AND %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
@ -131,15 +137,21 @@ static int codegen_AND_IMM(codeblock_t *block, uop_t *uop)
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
host_x86_AND32_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg);
host_x86_AND32_REG_IMM(block, dest_reg, dest_reg, uop->imm_data);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
host_x86_AND16_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
host_x86_AND16_REG_IMM(block, dest_reg, dest_reg, uop->imm_data);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
host_x86_AND8_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
host_x86_AND8_REG_IMM(block, dest_reg, dest_reg, uop->imm_data);
}
else
fatal("AND_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
@ -442,6 +454,10 @@ static int codegen_MOVZX(codeblock_t *block, uop_t *uop)
{
host_x86_MOVZX_REG_32_8(block, dest_reg, src_reg);
}
else if (REG_IS_W(dest_size) && REG_IS_B(src_size))
{
host_x86_MOVZX_REG_16_8(block, dest_reg, src_reg);
}
else
fatal("MOVZX %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;