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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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44
src/codegen_backend_arm64_uops.c
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@ -127,6 +127,34 @@ static int codegen_AND(codeblock_t *block, uop_t *uop)
host_arm64_ORR_IMM(block, REG_TEMP, src_reg_b, 0xffff00ff);
host_arm64_AND_REG(block, dest_reg, src_reg_a, REG_TEMP, 0);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_arm64_AND_REG(block, REG_TEMP, src_reg_a, src_reg_b, 0);
host_arm64_BFI(block, dest_reg, REG_TEMP, 0, 16);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_arm64_AND_REG(block, REG_TEMP, src_reg_a, src_reg_b, 0);
host_arm64_BFI(block, dest_reg, REG_TEMP, 0, 8);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size_a) && REG_IS_BH(src_size_b))
{
host_arm64_ORR_IMM(block, REG_TEMP, src_reg_b, 0xffff00ff);
host_arm64_AND_REG_ROR(block, REG_TEMP, src_reg_a, REG_TEMP, 8);
host_arm64_BFI(block, dest_reg, REG_TEMP, 0, 8);
}
else if (REG_IS_B(dest_size) && REG_IS_BH(src_size_a) && REG_IS_B(src_size_b))
{
host_arm64_ORR_IMM(block, REG_TEMP, src_reg_a, 0xffff00ff);
host_arm64_AND_REG_ROR(block, REG_TEMP, src_reg_b, REG_TEMP, 8);
host_arm64_BFI(block, dest_reg, REG_TEMP, 0, 8);
}
else if (REG_IS_B(dest_size) && REG_IS_BH(src_size_a) && REG_IS_BH(src_size_b))
{
host_arm64_AND_REG(block, REG_TEMP, src_reg_a, src_reg_b, 0);
host_arm64_MOV_REG_LSR(block, REG_TEMP, REG_TEMP, 8);
host_arm64_BFI(block, dest_reg, REG_TEMP, 0, 8);
}
else
fatal("AND %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
@ -149,6 +177,12 @@ static int codegen_AND_IMM(codeblock_t *block, uop_t *uop)
{
host_arm64_AND_IMM(block, dest_reg, src_reg, uop->imm_data | 0xffffff00);
}
else if (REG_IS_B(dest_size) && REG_IS_BH(src_size))
{
host_arm64_MOV_REG_LSR(block, REG_TEMP, src_reg, 8);
host_arm64_AND_IMM(block, REG_TEMP, REG_TEMP, uop->imm_data);
host_arm64_BFI(block, dest_reg, REG_TEMP, 0, 8);
}
else if (REG_IS_BH(dest_size) && REG_IS_BH(src_size))
{
host_arm64_AND_IMM(block, dest_reg, src_reg, (uop->imm_data << 8) | 0xffff00ff);
@ -494,6 +528,16 @@ static int codegen_MOVZX(codeblock_t *block, uop_t *uop)
{
host_arm64_AND_IMM(block, dest_reg, src_reg, 0xffff);
}
else if (REG_IS_W(dest_size) && REG_IS_B(src_size))
{
host_arm64_AND_IMM(block, REG_TEMP, src_reg, 0xff);
host_arm64_BFI(block, dest_reg, REG_TEMP, 0, 16);
}
else if (REG_IS_W(dest_size) && REG_IS_BH(src_size))
{
host_arm64_UBFX(block, REG_TEMP, src_reg, 8, 8);
host_arm64_BFI(block, dest_reg, REG_TEMP, 0, 16);
}
else
fatal("MOVZX %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);