pcem/src/codegen_backend_x86_ops.h
SarahW ab124776a0 Rework self modifying code handling.
Code blocks now have a varying level of granularity in the page and dirty masks.
Most blocks have 64-byte granularity, but blocks that are repeatedly modified
drop to 1-byte granularity. This reduces the maximum size of the affected block
significantly, but reduces recompilation due to data located too close to code.

If the block is still marked as dirty, then it is recompiled without any
immediate instruction parameters being baked into the recompiled code, instead
being fetched from the RAM array as needed. This severely reduces recompilation
rates on some SMC-heavy games, eg Duke Nukem 3D, System Shock, Screamer etc,
giving a major speedup.
2019-03-16 14:53:26 +00:00

176 lines
9.2 KiB
C

void host_x86_ADD32_REG_ABS(codeblock_t *block, int dst_reg, void *p);
void host_x86_ADD8_REG_IMM(codeblock_t *block, int dst_reg, uint8_t imm_data);
void host_x86_ADD16_REG_IMM(codeblock_t *block, int dst_reg, uint16_t imm_data);
void host_x86_ADD32_REG_IMM(codeblock_t *block, int dst_reg, uint32_t imm_data);
void host_x86_ADD8_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_ADD16_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_ADD32_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_AND8_REG_IMM(codeblock_t *block, int dst_reg, uint8_t imm_data);
void host_x86_AND16_REG_IMM(codeblock_t *block, int dst_reg, uint16_t imm_data);
void host_x86_AND32_REG_IMM(codeblock_t *block, int dst_reg, uint32_t imm_data);
void host_x86_AND8_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_AND16_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_AND32_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_CALL(codeblock_t *block, void *p);
void host_x86_CMP16_REG_IMM(codeblock_t *block, int dst_reg, uint16_t imm_data);
void host_x86_CMP32_REG_IMM(codeblock_t *block, int dst_reg, uint32_t imm_data);
void host_x86_CMP8_REG_REG(codeblock_t *block, int src_reg_a, int src_reg_b);
void host_x86_CMP16_REG_REG(codeblock_t *block, int src_reg_a, int src_reg_b);
void host_x86_CMP32_REG_REG(codeblock_t *block, int src_reg_a, int src_reg_b);
void host_x86_INC32_ABS(codeblock_t *block, void *p);
void host_x86_JMP(codeblock_t *block, void *p);
uint32_t *host_x86_JMP_short(codeblock_t *block);
uint32_t *host_x86_JMP_long(codeblock_t *block);
void host_x86_JNZ(codeblock_t *block, void *p);
void host_x86_JZ(codeblock_t *block, void *p);
uint8_t *host_x86_JNZ_short(codeblock_t *block);
uint8_t *host_x86_JS_short(codeblock_t *block);
uint8_t *host_x86_JZ_short(codeblock_t *block);
uint32_t *host_x86_JNB_long(codeblock_t *block);
uint32_t *host_x86_JNBE_long(codeblock_t *block);
uint32_t *host_x86_JNL_long(codeblock_t *block);
uint32_t *host_x86_JNLE_long(codeblock_t *block);
uint32_t *host_x86_JNO_long(codeblock_t *block);
uint32_t *host_x86_JNS_long(codeblock_t *block);
uint32_t *host_x86_JNZ_long(codeblock_t *block);
uint32_t *host_x86_JB_long(codeblock_t *block);
uint32_t *host_x86_JBE_long(codeblock_t *block);
uint32_t *host_x86_JL_long(codeblock_t *block);
uint32_t *host_x86_JLE_long(codeblock_t *block);
uint32_t *host_x86_JO_long(codeblock_t *block);
uint32_t *host_x86_JS_long(codeblock_t *block);
uint32_t *host_x86_JZ_long(codeblock_t *block);
void host_x86_LAHF(codeblock_t *block);
void host_x86_LEA_REG_IMM(codeblock_t *block, int dst_reg, int src_reg_a, uint32_t offset);
void host_x86_LEA_REG_REG(codeblock_t *block, int dst_reg, int src_reg_a, int src_reg_b);
void host_x86_LEA_REG_REG_SHIFT(codeblock_t *block, int dst_reg, int src_reg_a, int src_reg_b, int shift);
void host_x86_MOV8_ABS_IMM(codeblock_t *block, void *p, uint32_t imm_data);
void host_x86_MOV32_ABS_IMM(codeblock_t *block, void *p, uint32_t imm_data);
void host_x86_MOV8_ABS_REG(codeblock_t *block, void *p, int src_reg);
void host_x86_MOV16_ABS_REG(codeblock_t *block, void *p, int src_reg);
void host_x86_MOV32_ABS_REG(codeblock_t *block, void *p, int src_reg);
void host_x86_MOV8_ABS_REG_REG_SHIFT_REG(codeblock_t *block, uint32_t addr, int base_reg, int idx_reg, int shift, int src_reg);
void host_x86_MOV8_BASE_INDEX_REG(codeblock_t *block, int base_reg, int idx_reg, int src_reg);
void host_x86_MOV16_BASE_INDEX_REG(codeblock_t *block, int base_reg, int idx_reg, int src_reg);
void host_x86_MOV32_BASE_INDEX_REG(codeblock_t *block, int base_reg, int idx_reg, int src_reg);
void host_x86_MOV16_BASE_OFFSET_REG(codeblock_t *block, int base_reg, int offset, int dst_reg);
void host_x86_MOV32_BASE_OFFSET_REG(codeblock_t *block, int base_reg, int offset, int dst_reg);
void host_x86_MOV8_REG_ABS(codeblock_t *block, int dst_reg, void *p);
void host_x86_MOV16_REG_ABS(codeblock_t *block, int dst_reg, void *p);
void host_x86_MOV32_REG_ABS(codeblock_t *block, int dst_reg, void *p);
void host_x86_MOV32_REG_ABS_INDEX_SHIFT(codeblock_t *block, int dst_reg, void *p, int idx_reg, int shift);
void host_x86_MOV8_REG_ABS_REG_REG_SHIFT(codeblock_t *block, int dst_addr, uint32_t addr, int base_reg, int idx_reg, int shift);
void host_x86_MOV32_REG_BASE_INDEX(codeblock_t *block, int dst_reg, int base_reg, int idx_reg);
void host_x86_MOV16_REG_BASE_OFFSET(codeblock_t *block, int dst_reg, int base_reg, int offset);
void host_x86_MOV32_REG_BASE_OFFSET(codeblock_t *block, int dst_reg, int base_reg, int offset);
void host_x86_MOV8_REG_IMM(codeblock_t *block, int dst_reg, uint8_t imm_data);
void host_x86_MOV16_REG_IMM(codeblock_t *block, int dst_reg, uint16_t imm_data);
void host_x86_MOV32_REG_IMM(codeblock_t *block, int dst_reg, uint32_t imm_data);
void host_x86_MOV8_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_MOV16_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_MOV32_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
#define host_x86_MOV16_STACK_REG(block, offset, src_reg) host_x86_MOV16_BASE_OFFSET_REG(block, REG_ESP, offset, src_reg)
void host_x86_MOV32_STACK_IMM(codeblock_t *block, int32_t offset, uint32_t imm_data);
void host_x86_MOVSX_REG_16_8(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_MOVSX_REG_32_8(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_MOVSX_REG_32_16(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_MOVZX_REG_16_8(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_MOVZX_REG_32_8(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_MOVZX_REG_32_16(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_MOVZX_REG_ABS_16_8(codeblock_t *block, int dst_reg, void *p);
void host_x86_MOVZX_REG_ABS_32_8(codeblock_t *block, int dst_reg, void *p);
void host_x86_MOVZX_REG_ABS_32_16(codeblock_t *block, int dst_reg, void *p);
void host_x86_MOVZX_BASE_INDEX_32_8(codeblock_t *block, int dst_reg, int base_reg, int idx_reg);
void host_x86_MOVZX_BASE_INDEX_32_16(codeblock_t *block, int dst_reg, int base_reg, int idx_reg);
void host_x86_OR8_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_OR16_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_OR32_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_OR8_REG_IMM(codeblock_t *block, int dst_reg, uint8_t imm_data);
void host_x86_OR16_REG_IMM(codeblock_t *block, int dst_reg, uint16_t imm_data);
void host_x86_OR32_REG_IMM(codeblock_t *block, int dst_reg, uint32_t imm_data);
void host_x86_POP(codeblock_t *block, int src_reg);
void host_x86_PUSH(codeblock_t *block, int src_reg);
void host_x86_RET(codeblock_t *block);
void host_x86_SAR8_CL(codeblock_t *block, int dst_reg);
void host_x86_SAR16_CL(codeblock_t *block, int dst_reg);
void host_x86_SAR32_CL(codeblock_t *block, int dst_reg);
void host_x86_SAR8_IMM(codeblock_t *block, int dst_reg, int shift);
void host_x86_SAR16_IMM(codeblock_t *block, int dst_reg, int shift);
void host_x86_SAR32_IMM(codeblock_t *block, int dst_reg, int shift);
void host_x86_SHL8_CL(codeblock_t *block, int dst_reg);
void host_x86_SHL16_CL(codeblock_t *block, int dst_reg);
void host_x86_SHL32_CL(codeblock_t *block, int dst_reg);
void host_x86_SHL8_IMM(codeblock_t *block, int dst_reg, int shift);
void host_x86_SHL16_IMM(codeblock_t *block, int dst_reg, int shift);
void host_x86_SHL32_IMM(codeblock_t *block, int dst_reg, int shift);
void host_x86_SHR8_CL(codeblock_t *block, int dst_reg);
void host_x86_SHR16_CL(codeblock_t *block, int dst_reg);
void host_x86_SHR32_CL(codeblock_t *block, int dst_reg);
void host_x86_SHR8_IMM(codeblock_t *block, int dst_reg, int shift);
void host_x86_SHR16_IMM(codeblock_t *block, int dst_reg, int shift);
void host_x86_SHR32_IMM(codeblock_t *block, int dst_reg, int shift);
void host_x86_SUB8_REG_IMM(codeblock_t *block, int dst_reg, uint8_t imm_data);
void host_x86_SUB16_REG_IMM(codeblock_t *block, int dst_reg, uint16_t imm_data);
void host_x86_SUB32_REG_IMM(codeblock_t *block, int dst_reg, uint32_t imm_data);
void host_x86_SUB8_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_SUB16_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_SUB32_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_TEST8_REG(codeblock_t *block, int src_host_reg, int dst_host_reg);
void host_x86_TEST16_REG(codeblock_t *block, int src_host_reg, int dst_host_reg);
void host_x86_TEST32_REG(codeblock_t *block, int src_host_reg, int dst_host_reg);
void host_x86_TEST32_REG_IMM(codeblock_t *block, int src_host_reg, uint32_t imm_data);
void host_x86_XOR8_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_XOR16_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_XOR32_REG_REG(codeblock_t *block, int dst_reg, int src_reg);
void host_x86_XOR8_REG_IMM(codeblock_t *block, int dst_reg, uint8_t imm_data);
void host_x86_XOR16_REG_IMM(codeblock_t *block, int dst_reg, uint16_t imm_data);
void host_x86_XOR32_REG_IMM(codeblock_t *block, int dst_reg, uint32_t imm_data);