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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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12
src/codegen_backend_x86-64_ops.c
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@ -242,21 +242,21 @@ void host_x86_AND32_REG_IMM(codeblock_t *block, int dst_reg, int src_reg, uint32
void host_x86_AND8_REG_REG(codeblock_t *block, int dst_reg, int src_reg_a, int src_reg_b)
{
if (dst_reg != src_reg_a || (dst_reg & 8) || (src_reg_b & 8))
fatal("host_x86_AND8_REG_IMM - dst_reg != src_reg_a\n");
fatal("host_x86_AND8_REG_REG - dst_reg != src_reg_a\n");
codegen_addbyte2(block, 0x20, 0xc0 | (dst_reg & 7) | ((src_reg_b & 7) << 3)); /*AND dst_reg, src_reg_b*/
}
void host_x86_AND16_REG_REG(codeblock_t *block, int dst_reg, int src_reg_a, int src_reg_b)
{
if (dst_reg != src_reg_a || (dst_reg & 8) || (src_reg_b & 8))
fatal("host_x86_AND16_REG_IMM - dst_reg != src_reg_a\n");
fatal("host_x86_AND16_REG_REG - dst_reg != src_reg_a\n");
codegen_addbyte3(block, 0x66, 0x21, 0xc0 | (dst_reg & 7) | ((src_reg_b & 7) << 3)); /*AND dst_reg, src_reg_b*/
}
void host_x86_AND32_REG_REG(codeblock_t *block, int dst_reg, int src_reg_a, int src_reg_b)
{
if (dst_reg != src_reg_a || (dst_reg & 8) || (src_reg_b & 8))
fatal("host_x86_AND32_REG_IMM - dst_reg != src_reg_a\n");
fatal("host_x86_AND32_REG_REG - dst_reg != src_reg_a\n");
codegen_addbyte2(block, 0x21, 0xc0 | (dst_reg & 7) | ((src_reg_b & 7) << 3)); /*AND dst_reg, src_reg_b*/
}
@ -688,6 +688,12 @@ void host_x86_MOVZX_BASE_INDEX_32_16(codeblock_t *block, int dst_reg, int base_r
codegen_addbyte4(block, 0x0f, 0xb7, 0x04 | (dst_reg << 3), (index_reg << 3) | base_reg);
}
void host_x86_MOVZX_REG_16_8(codeblock_t *block, int dst_reg, int src_reg)
{
if ((dst_reg & 8) || (src_reg & 8))
fatal("host_x86_MOVZX_REG_16_8 - bad reg\n");
codegen_addbyte4(block, 0x66, 0x0f, 0xb6, 0xc0 | (dst_reg << 3) | src_reg); /*MOVZX dst_reg, src_reg*/
}
void host_x86_MOVZX_REG_32_8(codeblock_t *block, int dst_reg, int src_reg)
{
if ((dst_reg & 8) || (src_reg & 8))