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pcem/src/codegen_backend_x86-64_uops.c

2198 lines
88 KiB
C
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#ifdef __amd64__
#include "ibm.h"
#include "x86.h"
#include "x87.h"
#include "386_common.h"
#include "codegen.h"
#include "codegen_backend.h"
#include "codegen_backend_x86-64_defs.h"
#include "codegen_backend_x86-64_ops.h"
#include "codegen_ir_defs.h"
#define STACK_ARG0 (0)
#define STACK_ARG1 (4)
#define STACK_ARG2 (8)
#define STACK_ARG3 (12)
#define HOST_REG_GET(reg) ((IREG_GET_SIZE(reg) == IREG_SIZE_BH) ? (IREG_GET_REG((reg) & 3) | 4) : (IREG_GET_REG(reg) & 7))
#define REG_IS_L(size) (size == IREG_SIZE_L)
#define REG_IS_W(size) (size == IREG_SIZE_W)
#define REG_IS_B(size) (size == IREG_SIZE_B || size == IREG_SIZE_BH)
#define REG_IS_BH(size) (size == IREG_SIZE_BH)
#define REG_IS_D(size) (size == IREG_SIZE_D)
#define REG_IS_Q(size) (size == IREG_SIZE_Q)
static int codegen_ADD(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
if (dest_reg != src_reg_a)
host_x86_LEA_REG_REG(block, dest_reg, src_reg_a, src_reg_b);
else
host_x86_ADD32_REG_REG(block, dest_reg, src_reg_a, src_reg_b);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
if (dest_reg != src_reg_a)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg_a);
host_x86_ADD16_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))
{
if (dest_reg != src_reg_a)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg_a);
host_x86_ADD8_REG_REG(block, dest_reg, dest_reg, src_reg_b);
}
else
fatal("ADD %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_ADD_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
if (dest_reg != src_reg)
host_x86_LEA_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
else
host_x86_ADD32_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
if (dest_reg != src_reg)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
host_x86_ADD16_REG_IMM(block, dest_reg, dest_reg, uop->imm_data);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
if (dest_reg != src_reg)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
host_x86_ADD8_REG_IMM(block, dest_reg, dest_reg, uop->imm_data);
}
else
fatal("ADD_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_ADD_LSHIFT(codeblock_t *block, uop_t *uop)
{
if (!uop->imm_data)
host_x86_ADD32_REG_REG(block, uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
else if (uop->imm_data < 4)
host_x86_LEA_REG_REG_SHIFT(block, uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real, uop->imm_data);
else
fatal("codegen_ADD_LSHIFT - shift out of range %i\n", uop->imm_data);
return 0;
}
static int codegen_AND(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_a) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PAND_XREG_XREG(block, dest_reg, src_reg_b);
}
else if (REG_IS_L(dest_size) && REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
if (dest_reg != src_reg_a)
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))
{
if (dest_reg != src_reg_a)
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))
{
if (dest_reg != src_reg_a)
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);
return 0;
}
static int codegen_AND_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
if (dest_reg != src_reg)
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))
{
if (dest_reg != src_reg)
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))
{
if (dest_reg != src_reg)
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);
return 0;
}
static int codegen_ANDN(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), /*src_reg_a = HOST_REG_GET(uop->src_reg_a_real), */src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_a) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PANDN_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("ANDN %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_CALL_FUNC(codeblock_t *block, uop_t *uop)
{
host_x86_CALL(block, uop->p);
return 0;
}
static int codegen_CALL_FUNC_RESULT(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (!REG_IS_L(dest_size))
fatal("CALL_FUNC_RESULT %02x\n", uop->dest_reg_a_real);
host_x86_CALL(block, uop->p);
host_x86_MOV32_REG_REG(block, dest_reg, REG_EAX);
return 0;
}
static int codegen_CALL_INSTRUCTION_FUNC(codeblock_t *block, uop_t *uop)
{
host_x86_CALL(block, uop->p);
host_x86_TEST32_REG(block, REG_EAX, REG_EAX);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_CMP_IMM_JZ(codeblock_t *block, uop_t *uop)
{
int src_reg = HOST_REG_GET(uop->src_reg_a_real);
int src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(src_size))
{
host_x86_CMP32_REG_IMM(block, src_reg, uop->imm_data);
}
else
fatal("CMP_IMM_JZ %02x\n", uop->src_reg_a_real);
host_x86_JZ(block, uop->p);
return 0;
}
static int codegen_CMP_IMM_JNZ_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg = HOST_REG_GET(uop->src_reg_a_real);
int src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(src_size))
{
host_x86_CMP32_REG_IMM(block, src_reg, uop->imm_data);
}
else if (REG_IS_W(src_size))
{
host_x86_CMP16_REG_IMM(block, src_reg, uop->imm_data);
}
else
fatal("CMP_IMM_JNZ_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JNZ_long(block);
return 0;
}
static int codegen_CMP_IMM_JZ_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg = HOST_REG_GET(uop->src_reg_a_real);
int src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(src_size))
{
host_x86_CMP32_REG_IMM(block, src_reg, uop->imm_data);
}
else if (REG_IS_W(src_size))
{
host_x86_CMP16_REG_IMM(block, src_reg, uop->imm_data);
}
else
fatal("CMP_IMM_JZ_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JZ_long(block);
return 0;
}
static int codegen_CMP_JNB_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JNB_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JNB_long(block);
return 0;
}
static int codegen_CMP_JNBE_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JNBE_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JNBE_long(block);
return 0;
}
static int codegen_CMP_JNL_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JNL_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JNL_long(block);
return 0;
}
static int codegen_CMP_JNLE_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JNLE_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JNLE_long(block);
return 0;
}
static int codegen_CMP_JNO_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JNO_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JNO_long(block);
return 0;
}
static int codegen_CMP_JNZ_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JNZ_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JNZ_long(block);
return 0;
}
static int codegen_CMP_JB_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JB_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JB_long(block);
return 0;
}
static int codegen_CMP_JBE_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JBE_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JBE_long(block);
return 0;
}
static int codegen_CMP_JL_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JL_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JL_long(block);
return 0;
}
static int codegen_CMP_JLE_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JLE_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JLE_long(block);
return 0;
}
static int codegen_CMP_JO_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JO_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JO_long(block);
return 0;
}
static int codegen_CMP_JZ_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_CMP32_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_CMP16_REG_REG(block, src_reg_a, src_reg_b);
}
else if (REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_CMP8_REG_REG(block, src_reg_a, src_reg_b);
}
else
fatal("CMP_JZ_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JZ_long(block);
return 0;
}
static int codegen_FADD(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_D(dest_size) && REG_IS_D(src_size_a) && REG_IS_D(src_size_b) && dest_reg == src_reg_a)
{
host_x86_ADDSD_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("codegen_FADD %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_FCOM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_W(dest_size) && REG_IS_D(src_size_a) && REG_IS_D(src_size_b))
{
if (dest_reg != REG_EAX)
host_x86_MOV32_REG_REG(block, REG_ECX, REG_EAX);
host_x86_XOR32_REG_REG(block, REG_EAX, REG_EAX, REG_EAX);
host_x86_COMISD_XREG_XREG(block, src_reg_a, src_reg_b);
host_x86_LAHF(block);
host_x86_AND16_REG_IMM(block, REG_EAX, REG_EAX, C0|C2|C3);
if (dest_reg != REG_EAX)
{
host_x86_MOV16_REG_REG(block, dest_reg, REG_EAX);
host_x86_MOV32_REG_REG(block, REG_EAX, REG_ECX);
}
}
else
fatal("codegen_FCOM %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_FDIV(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_D(dest_size) && REG_IS_D(src_size_a) && REG_IS_D(src_size_b) && dest_reg == src_reg_a)
{
host_x86_DIVSD_XREG_XREG(block, dest_reg, src_reg_b);
}
else if (REG_IS_D(dest_size) && REG_IS_D(src_size_a) && REG_IS_D(src_size_b))
{
host_x86_MOVQ_XREG_XREG(block, REG_XMM_TEMP, src_reg_a);
host_x86_DIVSD_XREG_XREG(block, REG_XMM_TEMP, src_reg_b);
host_x86_MOVQ_XREG_XREG(block, dest_reg, REG_XMM_TEMP);
}
else
fatal("codegen_FDIV %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_FMUL(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_D(dest_size) && REG_IS_D(src_size_a) && REG_IS_D(src_size_b) && dest_reg == src_reg_a)
{
host_x86_MULSD_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("codegen_FMUL %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_FSUB(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_D(dest_size) && REG_IS_D(src_size_a) && REG_IS_D(src_size_b) && dest_reg == src_reg_a)
{
host_x86_SUBSD_XREG_XREG(block, dest_reg, src_reg_b);
}
else if (REG_IS_D(dest_size) && REG_IS_D(src_size_a) && REG_IS_D(src_size_b))
{
host_x86_MOVQ_XREG_XREG(block, REG_XMM_TEMP, src_reg_a);
host_x86_SUBSD_XREG_XREG(block, REG_XMM_TEMP, src_reg_b);
host_x86_MOVQ_XREG_XREG(block, dest_reg, REG_XMM_TEMP);
}
else
fatal("codegen_FSUB %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_FP_ENTER(codeblock_t *block, uop_t *uop)
{
uint8_t *branch_offset;
host_x86_MOV32_REG_ABS(block, REG_ECX, &cr0);
host_x86_TEST32_REG_IMM(block, REG_ECX, 0xc);
branch_offset = host_x86_JZ_short(block);
host_x86_MOV32_ABS_IMM(block, &cpu_state.oldpc, uop->imm_data);
#if WIN64
host_x86_MOV32_REG_IMM(block, REG_ECX, 7);
#else
host_x86_MOV32_REG_IMM(block, REG_EDI, 7);
#endif
host_x86_CALL(block, x86_int);
host_x86_JMP(block, &block->data[BLOCK_EXIT_OFFSET]);
*branch_offset = (uint8_t)((uintptr_t)&block->data[block_pos] - (uintptr_t)branch_offset) - 1;
return 0;
}
static int codegen_MMX_ENTER(codeblock_t *block, uop_t *uop)
{
uint8_t *branch_offset;
host_x86_MOV32_REG_ABS(block, REG_ECX, &cr0);
host_x86_TEST32_REG_IMM(block, REG_ECX, 0xc);
branch_offset = host_x86_JZ_short(block);
host_x86_MOV32_ABS_IMM(block, &cpu_state.oldpc, uop->imm_data);
#if WIN64
host_x86_MOV32_REG_IMM(block, REG_ECX, 7);
#else
host_x86_MOV32_REG_IMM(block, REG_EDI, 7);
#endif
host_x86_CALL(block, x86_int);
host_x86_JMP(block, &block->data[BLOCK_EXIT_OFFSET]);
*branch_offset = (uint8_t)((uintptr_t)&block->data[block_pos] - (uintptr_t)branch_offset) - 1;
host_x86_MOV32_ABS_IMM(block, &cpu_state.tag[0], 0);
host_x86_MOV32_ABS_IMM(block, &cpu_state.tag[4], 0);
host_x86_MOV32_ABS_IMM(block, &cpu_state.TOP, 0);
host_x86_MOV8_ABS_IMM(block, &cpu_state.ismmx, 1);
return 0;
}
static int codegen_JMP(codeblock_t *block, uop_t *uop)
{
host_x86_JMP(block, uop->p);
return 0;
}
static int codegen_LOAD_FUNC_ARG0(codeblock_t *block, uop_t *uop)
{
int src_reg = HOST_REG_GET(uop->src_reg_a_real);
int src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_W(src_size))
{
#if WIN64
host_x86_MOV16_REG_REG(block, REG_ECX, src_reg);
#else
host_x86_MOV16_REG_REG(block, REG_EDI, src_reg);
#endif
}
else
fatal("codegen_LOAD_FUNC_ARG0 %02x\n", uop->src_reg_a_real);
return 0;
}
static int codegen_LOAD_FUNC_ARG1(codeblock_t *block, uop_t *uop)
{
fatal("codegen_LOAD_FUNC_ARG1 %02x\n", uop->src_reg_a_real);
return 0;
}
static int codegen_LOAD_FUNC_ARG2(codeblock_t *block, uop_t *uop)
{
fatal("codegen_LOAD_FUNC_ARG2 %02x\n", uop->src_reg_a_real);
return 0;
}
static int codegen_LOAD_FUNC_ARG3(codeblock_t *block, uop_t *uop)
{
fatal("codegen_LOAD_FUNC_ARG3 %02x\n", uop->src_reg_a_real);
return 0;
}
static int codegen_LOAD_FUNC_ARG0_IMM(codeblock_t *block, uop_t *uop)
{
#if WIN64
host_x86_MOV32_REG_IMM(block, REG_ECX, uop->imm_data);
#else
host_x86_MOV32_REG_IMM(block, REG_EDI, uop->imm_data);
#endif
return 0;
}
static int codegen_LOAD_FUNC_ARG1_IMM(codeblock_t *block, uop_t *uop)
{
#if WIN64
host_x86_MOV32_REG_IMM(block, REG_EDX, uop->imm_data);
#else
host_x86_MOV32_REG_IMM(block, REG_ESI, uop->imm_data);
#endif
return 0;
}
static int codegen_LOAD_FUNC_ARG2_IMM(codeblock_t *block, uop_t *uop)
{
fatal("codegen_LOAD_FUNC_ARG2_IMM\n");
return 0;
}
static int codegen_LOAD_FUNC_ARG3_IMM(codeblock_t *block, uop_t *uop)
{
fatal("codegen_LOAD_FUNC_ARG3_IMM\n");
return 0;
}
static int codegen_LOAD_SEG(codeblock_t *block, uop_t *uop)
{
int src_reg = HOST_REG_GET(uop->src_reg_a_real);
int src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (!REG_IS_W(src_size))
fatal("LOAD_SEG %02x %p\n", uop->src_reg_a_real, uop->p);
#if WIN64
host_x86_MOV16_REG_REG(block, REG_CX, src_reg);
host_x86_MOV64_REG_IMM(block, REG_EDX, (uint64_t)uop->p);
#else
host_x86_MOV16_REG_REG(block, REG_DI, src_reg);
host_x86_MOV64_REG_IMM(block, REG_ESI, (uint64_t)uop->p);
#endif
host_x86_CALL(block, (void *)loadseg);
host_x86_TEST32_REG(block, REG_EAX, REG_EAX);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_MEM_LOAD_ABS(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), seg_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
host_x86_LEA_REG_IMM(block, REG_ESI, seg_reg, uop->imm_data);
if (REG_IS_B(dest_size))
{
host_x86_CALL(block, codegen_mem_load_byte);
}
else if (REG_IS_W(dest_size))
{
host_x86_CALL(block, codegen_mem_load_word);
}
else if (REG_IS_L(dest_size))
{
host_x86_CALL(block, codegen_mem_load_long);
}
else
fatal("MEM_LOAD_ABS - %02x\n", uop->dest_reg_a_real);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
if (REG_IS_B(dest_size))
{
host_x86_MOV8_REG_REG(block, dest_reg, REG_ECX);
}
else if (REG_IS_W(dest_size))
{
host_x86_MOV16_REG_REG(block, dest_reg, REG_ECX);
}
else if (REG_IS_L(dest_size))
{
host_x86_MOV32_REG_REG(block, dest_reg, REG_ECX);
}
return 0;
}
static int codegen_MEM_LOAD_REG(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), seg_reg = HOST_REG_GET(uop->src_reg_a_real), addr_reg = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
host_x86_LEA_REG_REG(block, REG_ESI, seg_reg, addr_reg);
if (uop->imm_data)
host_x86_ADD32_REG_IMM(block, REG_ESI, REG_ESI, uop->imm_data);
if (REG_IS_B(dest_size))
{
host_x86_CALL(block, codegen_mem_load_byte);
}
else if (REG_IS_W(dest_size))
{
host_x86_CALL(block, codegen_mem_load_word);
}
else if (REG_IS_L(dest_size))
{
host_x86_CALL(block, codegen_mem_load_long);
}
else if (REG_IS_Q(dest_size))
{
host_x86_CALL(block, codegen_mem_load_quad);
}
else
fatal("MEM_LOAD_REG - %02x\n", uop->dest_reg_a_real);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
if (REG_IS_B(dest_size))
{
host_x86_MOV8_REG_REG(block, dest_reg, REG_ECX);
}
else if (REG_IS_W(dest_size))
{
host_x86_MOV16_REG_REG(block, dest_reg, REG_ECX);
}
else if (REG_IS_L(dest_size))
{
host_x86_MOV32_REG_REG(block, dest_reg, REG_ECX);
}
else if (REG_IS_Q(dest_size))
{
host_x86_MOVQ_XREG_XREG(block, dest_reg, REG_XMM_TEMP);
}
return 0;
}
static int codegen_MEM_LOAD_SINGLE(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), seg_reg = HOST_REG_GET(uop->src_reg_a_real), addr_reg = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (!REG_IS_D(dest_size))
fatal("MEM_LOAD_SINGLE - %02x\n", uop->dest_reg_a_real);
host_x86_LEA_REG_REG(block, REG_ESI, seg_reg, addr_reg);
if (uop->imm_data)
host_x86_ADD32_REG_IMM(block, REG_ESI, REG_ESI, uop->imm_data);
host_x86_CALL(block, codegen_mem_load_single);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
host_x86_MOVQ_XREG_XREG(block, dest_reg, REG_XMM_TEMP);
return 0;
}
static int codegen_MEM_LOAD_DOUBLE(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), seg_reg = HOST_REG_GET(uop->src_reg_a_real), addr_reg = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (!REG_IS_D(dest_size))
fatal("MEM_LOAD_DOUBLE - %02x\n", uop->dest_reg_a_real);
host_x86_LEA_REG_REG(block, REG_ESI, seg_reg, addr_reg);
if (uop->imm_data)
host_x86_ADD32_REG_IMM(block, REG_ESI, REG_ESI, uop->imm_data);
host_x86_CALL(block, codegen_mem_load_double);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
host_x86_MOVQ_XREG_XREG(block, dest_reg, REG_XMM_TEMP);
return 0;
}
static int codegen_MEM_STORE_ABS(codeblock_t *block, uop_t *uop)
{
int seg_reg = HOST_REG_GET(uop->src_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_b_real);
int src_size = IREG_GET_SIZE(uop->src_reg_b_real);
host_x86_LEA_REG_IMM(block, REG_ESI, seg_reg, uop->imm_data);
if (REG_IS_B(src_size))
{
host_x86_MOV8_REG_REG(block, REG_ECX, src_reg);
host_x86_CALL(block, codegen_mem_store_byte);
}
else if (REG_IS_W(src_size))
{
host_x86_MOV16_REG_REG(block, REG_ECX, src_reg);
host_x86_CALL(block, codegen_mem_store_word);
}
else if (REG_IS_L(src_size))
{
host_x86_MOV32_REG_REG(block, REG_ECX, src_reg);
host_x86_CALL(block, codegen_mem_store_long);
}
else
fatal("MEM_STORE_ABS - %02x\n", uop->src_reg_b_real);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_MEM_STORE_IMM_8(codeblock_t *block, uop_t *uop)
{
int seg_reg = HOST_REG_GET(uop->src_reg_a_real), addr_reg = HOST_REG_GET(uop->src_reg_b_real);
host_x86_LEA_REG_REG(block, REG_ESI, seg_reg, addr_reg);
host_x86_MOV8_REG_IMM(block, REG_ECX, uop->imm_data);
host_x86_CALL(block, codegen_mem_store_byte);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_MEM_STORE_IMM_16(codeblock_t *block, uop_t *uop)
{
int seg_reg = HOST_REG_GET(uop->src_reg_a_real), addr_reg = HOST_REG_GET(uop->src_reg_b_real);
host_x86_LEA_REG_REG(block, REG_ESI, seg_reg, addr_reg);
host_x86_MOV16_REG_IMM(block, REG_ECX, uop->imm_data);
host_x86_CALL(block, codegen_mem_store_word);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_MEM_STORE_IMM_32(codeblock_t *block, uop_t *uop)
{
int seg_reg = HOST_REG_GET(uop->src_reg_a_real), addr_reg = HOST_REG_GET(uop->src_reg_b_real);
host_x86_LEA_REG_REG(block, REG_ESI, seg_reg, addr_reg);
host_x86_MOV32_REG_IMM(block, REG_ECX, uop->imm_data);
host_x86_CALL(block, codegen_mem_store_long);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_MEM_STORE_REG(codeblock_t *block, uop_t *uop)
{
int seg_reg = HOST_REG_GET(uop->src_reg_a_real), addr_reg = HOST_REG_GET(uop->src_reg_b_real), src_reg = HOST_REG_GET(uop->src_reg_c_real);
int src_size = IREG_GET_SIZE(uop->src_reg_c_real);
host_x86_LEA_REG_REG(block, REG_ESI, seg_reg, addr_reg);
if (uop->imm_data)
host_x86_ADD32_REG_IMM(block, REG_ESI, REG_ESI, uop->imm_data);
if (REG_IS_B(src_size))
{
host_x86_MOV8_REG_REG(block, REG_ECX, src_reg);
host_x86_CALL(block, codegen_mem_store_byte);
}
else if (REG_IS_W(src_size))
{
host_x86_MOV16_REG_REG(block, REG_ECX, src_reg);
host_x86_CALL(block, codegen_mem_store_word);
}
else if (REG_IS_L(src_size))
{
host_x86_MOV32_REG_REG(block, REG_ECX, src_reg);
host_x86_CALL(block, codegen_mem_store_long);
}
else if (REG_IS_Q(src_size))
{
host_x86_MOVQ_XREG_XREG(block, REG_XMM_TEMP, src_reg);
host_x86_CALL(block, codegen_mem_store_quad);
}
else
fatal("MEM_STORE_REG - %02x\n", uop->src_reg_b_real);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_MEM_STORE_SINGLE(codeblock_t *block, uop_t *uop)
{
int seg_reg = HOST_REG_GET(uop->src_reg_a_real), addr_reg = HOST_REG_GET(uop->src_reg_b_real), src_reg = HOST_REG_GET(uop->src_reg_c_real);
int src_size = IREG_GET_SIZE(uop->src_reg_c_real);
if (!REG_IS_D(src_size))
fatal("MEM_STORE_SINGLE - %02x\n", uop->src_reg_b_real);
host_x86_LEA_REG_REG(block, REG_ESI, seg_reg, addr_reg);
if (uop->imm_data)
host_x86_ADD32_REG_IMM(block, REG_ESI, REG_ESI, uop->imm_data);
host_x86_CVTSD2SS_XREG_XREG(block, REG_XMM_TEMP, src_reg);
host_x86_CALL(block, codegen_mem_store_single);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_MEM_STORE_DOUBLE(codeblock_t *block, uop_t *uop)
{
int seg_reg = HOST_REG_GET(uop->src_reg_a_real), addr_reg = HOST_REG_GET(uop->src_reg_b_real), src_reg = HOST_REG_GET(uop->src_reg_c_real);
int src_size = IREG_GET_SIZE(uop->src_reg_c_real);
if (!REG_IS_D(src_size))
fatal("MEM_STORE_DOUBLE - %02x\n", uop->src_reg_b_real);
host_x86_LEA_REG_REG(block, REG_ESI, seg_reg, addr_reg);
if (uop->imm_data)
host_x86_ADD32_REG_IMM(block, REG_ESI, REG_ESI, uop->imm_data);
host_x86_MOVQ_XREG_XREG(block, REG_XMM_TEMP, src_reg);
host_x86_CALL(block, codegen_mem_store_double);
host_x86_TEST32_REG(block, REG_ESI, REG_ESI);
host_x86_JNZ(block, &block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_MOV(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
host_x86_MOV32_REG_REG(block, dest_reg, src_reg);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
}
else if (REG_IS_D(dest_size) && REG_IS_D(src_size))
{
host_x86_MOVQ_XREG_XREG(block, dest_reg, src_reg);
}
else if (REG_IS_Q(dest_size) && REG_IS_Q(src_size))
{
host_x86_MOVQ_XREG_XREG(block, dest_reg, src_reg);
}
else
fatal("MOV %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_MOV_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_L(dest_size))
{
host_x86_MOV32_REG_IMM(block, dest_reg, uop->imm_data);
}
else if (REG_IS_W(dest_size))
{
host_x86_MOV16_REG_IMM(block, dest_reg, uop->imm_data);
}
else if (REG_IS_B(dest_size))
{
host_x86_MOV8_REG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("MOV_IMM %02x\n", uop->dest_reg_a_real);
return 0;
}
static int codegen_MOV_PTR(codeblock_t *block, uop_t *uop)
{
host_x86_MOV64_REG_IMM(block, uop->dest_reg_a_real, (uint64_t)uop->p);
return 0;
}
static int codegen_MOVSX(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_W(src_size))
{
host_x86_MOVSX_REG_32_16(block, dest_reg, src_reg);
}
else if (REG_IS_L(dest_size) && REG_IS_B(src_size))
{
host_x86_MOVSX_REG_32_8(block, dest_reg, src_reg);
}
else if (REG_IS_W(dest_size) && REG_IS_B(src_size))
{
host_x86_MOVSX_REG_16_8(block, dest_reg, src_reg);
}
else
fatal("MOVSX %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_MOVZX(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_Q(dest_size) && REG_IS_L(src_size))
{
host_x86_MOVD_XREG_REG(block, dest_reg, src_reg);
}
else if (REG_IS_L(dest_size) && REG_IS_Q(src_size))
{
host_x86_MOVD_REG_XREG(block, dest_reg, src_reg);
}
else if (REG_IS_L(dest_size) && REG_IS_W(src_size))
{
host_x86_MOVZX_REG_32_16(block, dest_reg, src_reg);
}
else if (REG_IS_L(dest_size) && REG_IS_B(src_size))
{
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;
}
static int codegen_MOV_DOUBLE_INT(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_D(dest_size) && REG_IS_L(src_size))
{
host_x86_CVTSI2SD_XREG_REG(block, dest_reg, src_reg);
}
else if (REG_IS_D(dest_size) && REG_IS_W(src_size))
{
host_x86_MOVSX_REG_32_16(block, REG_ECX, src_reg);
host_x86_CVTSI2SD_XREG_REG(block, dest_reg, REG_ECX);
}
else if (REG_IS_D(dest_size) && REG_IS_Q(src_size))
{
host_x86_MOVQ_REG_XREG(block, REG_RCX, src_reg);
host_x86_CVTSI2SD_XREG_REG64(block, dest_reg, REG_RCX);
}
else
fatal("MOV_DOUBLE_INT %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_MOV_INT_DOUBLE(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_D(src_size))
{
host_x86_LDMXCSR(block, &cpu_state.new_fp_control);
host_x86_CVTSD2SI_REG_XREG(block, dest_reg, src_reg);
host_x86_LDMXCSR(block, &cpu_state.old_fp_control);
}
else if (REG_IS_W(dest_size) && REG_IS_D(src_size))
{
host_x86_LDMXCSR(block, &cpu_state.new_fp_control);
host_x86_CVTSD2SI_REG_XREG(block, REG_ECX, src_reg);
host_x86_MOV16_REG_REG(block, dest_reg, REG_ECX);
host_x86_LDMXCSR(block, &cpu_state.old_fp_control);
}
else
fatal("MOV_INT_DOUBLE %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_MOV_INT_DOUBLE_64(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real), src_64_reg = HOST_REG_GET(uop->src_reg_b_real), tag_reg = HOST_REG_GET(uop->src_reg_c_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real), src_64_size = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_D(src_size) && REG_IS_Q(src_64_size))
{
uint8_t *branch_offset;
/*If TAG_UINT64 is set then the source is MM[]. Otherwise it is a double in ST()*/
host_x86_MOVQ_XREG_XREG(block, dest_reg, src_64_reg);
host_x86_TEST8_REG(block, tag_reg, tag_reg);
branch_offset = host_x86_JS_short(block);
host_x86_LDMXCSR(block, &cpu_state.new_fp_control);
host_x86_CVTSD2SI_REG64_XREG(block, REG_RCX, src_reg);
host_x86_LDMXCSR(block, &cpu_state.old_fp_control);
host_x86_MOVQ_XREG_REG(block, dest_reg, REG_RCX);
*branch_offset = (uint8_t)((uintptr_t)&block->data[block_pos] - (uintptr_t)branch_offset) - 1;
}
else
fatal("MOV_INT_DOUBLE_64 %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_OR(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_a) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_POR_XREG_XREG(block, dest_reg, src_reg_b);
}
else if (REG_IS_L(dest_size) && REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
if (dest_reg != src_reg_a)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg_a);
host_x86_OR32_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))
{
if (dest_reg != src_reg_a)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg_a);
host_x86_OR16_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_OR8_REG_REG(block, dest_reg, src_reg_a, src_reg_b);
}
else
fatal("OR %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_OR_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
host_x86_OR32_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
host_x86_OR16_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
host_x86_OR8_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
}
else
fatal("OR_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PADDB(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PADDB_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PADDB %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PADDW(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PADDW_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PADDW %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PADDD(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PADDD_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PADDD %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PADDSB(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PADDSB_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PADDSB %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PADDSW(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PADDSW_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PADDSW %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PADDUSB(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PADDUSB_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PADDUSB %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PADDUSW(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PADDUSW_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PADDUSW %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PSLLW_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_Q(dest_size) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSLLW_XREG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("PSLLW_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PSLLD_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_Q(dest_size) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSLLD_XREG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("PSLLD_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PSLLQ_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_Q(dest_size) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSLLQ_XREG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("PSLLQ_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PSRAW_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_Q(dest_size) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSRAW_XREG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("PSRAW_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PSRAD_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_Q(dest_size) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSRAD_XREG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("PSRAD_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PSRAQ_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_Q(dest_size) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSRAQ_XREG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("PSRAQ_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PSRLW_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_Q(dest_size) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSRLW_XREG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("PSRLW_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PSRLD_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_Q(dest_size) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSRLD_XREG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("PSRLD_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PSRLQ_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real);
if (REG_IS_Q(dest_size) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSRLQ_XREG_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("PSRLQ_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_PSUBB(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSUBB_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PSUBB %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PSUBW(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSUBW_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PSUBW %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PSUBD(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSUBD_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PSUBD %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PSUBSB(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSUBSB_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PSUBSB %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PSUBSW(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSUBSW_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PSUBSW %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PSUBUSB(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSUBUSB_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PSUBUSB %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_PSUBUSW(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PSUBUSW_XREG_XREG(block, dest_reg, src_reg_b);
}
else
fatal("PSUBUSW %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_SAR(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real), shift_reg = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
host_x86_MOV32_REG_REG(block, REG_ECX, shift_reg);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg);
host_x86_SAR32_CL(block, dest_reg);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
host_x86_SAR16_CL(block, dest_reg);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
host_x86_SAR8_CL(block, dest_reg);
}
else
fatal("SAR %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_SAR_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg);
host_x86_SAR32_IMM(block, dest_reg, uop->imm_data);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
host_x86_SAR16_IMM(block, dest_reg, uop->imm_data);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
host_x86_SAR8_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("SAR_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_SHL(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real), shift_reg = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
host_x86_MOV32_REG_REG(block, REG_ECX, shift_reg);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg);
host_x86_SHL32_CL(block, dest_reg);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
host_x86_SHL16_CL(block, dest_reg);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
host_x86_SHL8_CL(block, dest_reg);
}
else
fatal("SHL %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_SHL_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg);
host_x86_SHL32_IMM(block, dest_reg, uop->imm_data);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
host_x86_SHL16_IMM(block, dest_reg, uop->imm_data);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
host_x86_SHL8_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("SHL_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_SHR(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real), shift_reg = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
host_x86_MOV32_REG_REG(block, REG_ECX, shift_reg);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg);
host_x86_SHR32_CL(block, dest_reg);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
host_x86_SHR16_CL(block, dest_reg);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
host_x86_SHR8_CL(block, dest_reg);
}
else
fatal("SHR %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_SHR_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg);
host_x86_SHR32_IMM(block, dest_reg, uop->imm_data);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
host_x86_SHR16_IMM(block, dest_reg, uop->imm_data);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
if (uop->dest_reg_a_real != uop->src_reg_a_real)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
host_x86_SHR8_IMM(block, dest_reg, uop->imm_data);
}
else
fatal("SHR_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_STORE_PTR_IMM(codeblock_t *block, uop_t *uop)
{
if (((uintptr_t)uop->p) >> 32)
fatal("STORE_PTR_IMM 64-bit addr\n");
host_x86_MOV32_ABS_IMM(block, uop->p, uop->imm_data);
return 0;
}
static int codegen_STORE_PTR_IMM_8(codeblock_t *block, uop_t *uop)
{
if (((uintptr_t)uop->p) >> 32)
fatal("STORE_PTR_IMM_8 64-bit addr\n");
host_x86_MOV8_ABS_IMM(block, uop->p, uop->imm_data);
return 0;
}
static int codegen_SUB(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
if (dest_reg != src_reg_a)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg_a);
host_x86_SUB32_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))
{
if (dest_reg != src_reg_a)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg_a);
host_x86_SUB16_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))
{
if (dest_reg != src_reg_a)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg_a);
host_x86_SUB8_REG_REG(block, dest_reg, dest_reg, src_reg_b);
}
else
fatal("SUB %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_SUB_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
if (dest_reg != src_reg)
host_x86_MOV32_REG_REG(block, dest_reg, src_reg);
host_x86_SUB32_REG_IMM(block, dest_reg, dest_reg, uop->imm_data);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
if (dest_reg != src_reg)
host_x86_MOV16_REG_REG(block, dest_reg, src_reg);
host_x86_SUB16_REG_IMM(block, dest_reg, dest_reg, uop->imm_data);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
if (dest_reg != src_reg)
host_x86_MOV8_REG_REG(block, dest_reg, src_reg);
host_x86_SUB8_REG_IMM(block, dest_reg, dest_reg, uop->imm_data);
}
else
fatal("SUB_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_TEST_JNS_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg = HOST_REG_GET(uop->src_reg_a_real);
int src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(src_size))
{
host_x86_TEST32_REG(block, src_reg, src_reg);
}
else if (REG_IS_W(src_size))
{
host_x86_TEST16_REG(block, src_reg, src_reg);
}
else if (REG_IS_B(src_size))
{
host_x86_TEST8_REG(block, src_reg, src_reg);
}
else
fatal("TEST_JNS_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JNS_long(block);
return 0;
}
static int codegen_TEST_JS_DEST(codeblock_t *block, uop_t *uop)
{
int src_reg = HOST_REG_GET(uop->src_reg_a_real);
int src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(src_size))
{
host_x86_TEST32_REG(block, src_reg, src_reg);
}
else if (REG_IS_W(src_size))
{
host_x86_TEST16_REG(block, src_reg, src_reg);
}
else if (REG_IS_B(src_size))
{
host_x86_TEST8_REG(block, src_reg, src_reg);
}
else
fatal("TEST_JS_DEST %02x\n", uop->src_reg_a_real);
uop->p = host_x86_JS_long(block);
return 0;
}
static int codegen_XOR(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg_a = HOST_REG_GET(uop->src_reg_a_real), src_reg_b = HOST_REG_GET(uop->src_reg_b_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size_a = IREG_GET_SIZE(uop->src_reg_a_real), src_size_b = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_Q(src_size_a) && REG_IS_Q(src_size_b) && uop->dest_reg_a_real == uop->src_reg_a_real)
{
host_x86_PXOR_XREG_XREG(block, dest_reg, src_reg_b);
}
else if (REG_IS_L(dest_size) && REG_IS_L(src_size_a) && REG_IS_L(src_size_b))
{
host_x86_XOR32_REG_REG(block, dest_reg, src_reg_a, src_reg_b);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size_a) && REG_IS_W(src_size_b))
{
host_x86_XOR16_REG_REG(block, dest_reg, src_reg_a, src_reg_b);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size_a) && REG_IS_B(src_size_b))
{
host_x86_XOR8_REG_REG(block, dest_reg, src_reg_a, src_reg_b);
}
else
fatal("XOR %02x %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real, uop->src_reg_b_real);
return 0;
}
static int codegen_XOR_IMM(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_L(src_size))
{
host_x86_XOR32_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
}
else if (REG_IS_W(dest_size) && REG_IS_W(src_size))
{
host_x86_XOR16_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
}
else if (REG_IS_B(dest_size) && REG_IS_B(src_size))
{
host_x86_XOR8_REG_IMM(block, dest_reg, src_reg, uop->imm_data);
}
else
fatal("XOR_IMM %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
const uOpFn uop_handlers[UOP_MAX] =
{
[UOP_CALL_FUNC & UOP_MASK] = codegen_CALL_FUNC,
[UOP_CALL_FUNC_RESULT & UOP_MASK] = codegen_CALL_FUNC_RESULT,
[UOP_CALL_INSTRUCTION_FUNC & UOP_MASK] = codegen_CALL_INSTRUCTION_FUNC,
[UOP_JMP & UOP_MASK] = codegen_JMP,
[UOP_LOAD_SEG & UOP_MASK] = codegen_LOAD_SEG,
[UOP_LOAD_FUNC_ARG_0 & UOP_MASK] = codegen_LOAD_FUNC_ARG0,
[UOP_LOAD_FUNC_ARG_1 & UOP_MASK] = codegen_LOAD_FUNC_ARG1,
[UOP_LOAD_FUNC_ARG_2 & UOP_MASK] = codegen_LOAD_FUNC_ARG2,
[UOP_LOAD_FUNC_ARG_3 & UOP_MASK] = codegen_LOAD_FUNC_ARG3,
[UOP_LOAD_FUNC_ARG_0_IMM & UOP_MASK] = codegen_LOAD_FUNC_ARG0_IMM,
[UOP_LOAD_FUNC_ARG_1_IMM & UOP_MASK] = codegen_LOAD_FUNC_ARG1_IMM,
[UOP_LOAD_FUNC_ARG_2_IMM & UOP_MASK] = codegen_LOAD_FUNC_ARG2_IMM,
[UOP_LOAD_FUNC_ARG_3_IMM & UOP_MASK] = codegen_LOAD_FUNC_ARG3_IMM,
[UOP_STORE_P_IMM & UOP_MASK] = codegen_STORE_PTR_IMM,
[UOP_STORE_P_IMM_8 & UOP_MASK] = codegen_STORE_PTR_IMM_8,
[UOP_MEM_LOAD_ABS & UOP_MASK] = codegen_MEM_LOAD_ABS,
[UOP_MEM_LOAD_REG & UOP_MASK] = codegen_MEM_LOAD_REG,
[UOP_MEM_LOAD_SINGLE & UOP_MASK] = codegen_MEM_LOAD_SINGLE,
[UOP_MEM_LOAD_DOUBLE & UOP_MASK] = codegen_MEM_LOAD_DOUBLE,
[UOP_MEM_STORE_ABS & UOP_MASK] = codegen_MEM_STORE_ABS,
[UOP_MEM_STORE_REG & UOP_MASK] = codegen_MEM_STORE_REG,
[UOP_MEM_STORE_IMM_8 & UOP_MASK] = codegen_MEM_STORE_IMM_8,
[UOP_MEM_STORE_IMM_16 & UOP_MASK] = codegen_MEM_STORE_IMM_16,
[UOP_MEM_STORE_IMM_32 & UOP_MASK] = codegen_MEM_STORE_IMM_32,
[UOP_MEM_STORE_SINGLE & UOP_MASK] = codegen_MEM_STORE_SINGLE,
[UOP_MEM_STORE_DOUBLE & UOP_MASK] = codegen_MEM_STORE_DOUBLE,
[UOP_MOV & UOP_MASK] = codegen_MOV,
[UOP_MOV_PTR & UOP_MASK] = codegen_MOV_PTR,
[UOP_MOV_IMM & UOP_MASK] = codegen_MOV_IMM,
[UOP_MOVSX & UOP_MASK] = codegen_MOVSX,
[UOP_MOVZX & UOP_MASK] = codegen_MOVZX,
[UOP_MOV_DOUBLE_INT & UOP_MASK] = codegen_MOV_DOUBLE_INT,
[UOP_MOV_INT_DOUBLE & UOP_MASK] = codegen_MOV_INT_DOUBLE,
[UOP_MOV_INT_DOUBLE_64 & UOP_MASK] = codegen_MOV_INT_DOUBLE_64,
[UOP_ADD & UOP_MASK] = codegen_ADD,
[UOP_ADD_IMM & UOP_MASK] = codegen_ADD_IMM,
[UOP_ADD_LSHIFT & UOP_MASK] = codegen_ADD_LSHIFT,
[UOP_AND & UOP_MASK] = codegen_AND,
[UOP_ANDN & UOP_MASK] = codegen_ANDN,
[UOP_AND_IMM & UOP_MASK] = codegen_AND_IMM,
[UOP_OR & UOP_MASK] = codegen_OR,
[UOP_OR_IMM & UOP_MASK] = codegen_OR_IMM,
[UOP_SUB & UOP_MASK] = codegen_SUB,
[UOP_SUB_IMM & UOP_MASK] = codegen_SUB_IMM,
[UOP_XOR & UOP_MASK] = codegen_XOR,
[UOP_XOR_IMM & UOP_MASK] = codegen_XOR_IMM,
[UOP_SAR & UOP_MASK] = codegen_SAR,
[UOP_SAR_IMM & UOP_MASK] = codegen_SAR_IMM,
[UOP_SHL & UOP_MASK] = codegen_SHL,
[UOP_SHL_IMM & UOP_MASK] = codegen_SHL_IMM,
[UOP_SHR & UOP_MASK] = codegen_SHR,
[UOP_SHR_IMM & UOP_MASK] = codegen_SHR_IMM,
[UOP_CMP_IMM_JZ & UOP_MASK] = codegen_CMP_IMM_JZ,
[UOP_CMP_JNB_DEST & UOP_MASK] = codegen_CMP_JNB_DEST,
[UOP_CMP_JNBE_DEST & UOP_MASK] = codegen_CMP_JNBE_DEST,
[UOP_CMP_JNL_DEST & UOP_MASK] = codegen_CMP_JNL_DEST,
[UOP_CMP_JNLE_DEST & UOP_MASK] = codegen_CMP_JNLE_DEST,
[UOP_CMP_JNO_DEST & UOP_MASK] = codegen_CMP_JNO_DEST,
[UOP_CMP_JNZ_DEST & UOP_MASK] = codegen_CMP_JNZ_DEST,
[UOP_CMP_JB_DEST & UOP_MASK] = codegen_CMP_JB_DEST,
[UOP_CMP_JBE_DEST & UOP_MASK] = codegen_CMP_JBE_DEST,
[UOP_CMP_JL_DEST & UOP_MASK] = codegen_CMP_JL_DEST,
[UOP_CMP_JLE_DEST & UOP_MASK] = codegen_CMP_JLE_DEST,
[UOP_CMP_JO_DEST & UOP_MASK] = codegen_CMP_JO_DEST,
[UOP_CMP_JZ_DEST & UOP_MASK] = codegen_CMP_JZ_DEST,
[UOP_CMP_IMM_JNZ_DEST & UOP_MASK] = codegen_CMP_IMM_JNZ_DEST,
[UOP_CMP_IMM_JZ_DEST & UOP_MASK] = codegen_CMP_IMM_JZ_DEST,
[UOP_TEST_JNS_DEST & UOP_MASK] = codegen_TEST_JNS_DEST,
[UOP_TEST_JS_DEST & UOP_MASK] = codegen_TEST_JS_DEST,
[UOP_FP_ENTER & UOP_MASK] = codegen_FP_ENTER,
[UOP_MMX_ENTER & UOP_MASK] = codegen_MMX_ENTER,
[UOP_FADD & UOP_MASK] = codegen_FADD,
[UOP_FCOM & UOP_MASK] = codegen_FCOM,
[UOP_FDIV & UOP_MASK] = codegen_FDIV,
[UOP_FMUL & UOP_MASK] = codegen_FMUL,
[UOP_FSUB & UOP_MASK] = codegen_FSUB,
[UOP_PADDB & UOP_MASK] = codegen_PADDB,
[UOP_PADDW & UOP_MASK] = codegen_PADDW,
[UOP_PADDD & UOP_MASK] = codegen_PADDD,
[UOP_PADDSB & UOP_MASK] = codegen_PADDSB,
[UOP_PADDSW & UOP_MASK] = codegen_PADDSW,
[UOP_PADDUSB & UOP_MASK] = codegen_PADDUSB,
[UOP_PADDUSW & UOP_MASK] = codegen_PADDUSW,
[UOP_PSLLW_IMM & UOP_MASK] = codegen_PSLLW_IMM,
[UOP_PSLLD_IMM & UOP_MASK] = codegen_PSLLD_IMM,
[UOP_PSLLQ_IMM & UOP_MASK] = codegen_PSLLQ_IMM,
[UOP_PSRAW_IMM & UOP_MASK] = codegen_PSRAW_IMM,
[UOP_PSRAD_IMM & UOP_MASK] = codegen_PSRAD_IMM,
[UOP_PSRAQ_IMM & UOP_MASK] = codegen_PSRAQ_IMM,
[UOP_PSRLW_IMM & UOP_MASK] = codegen_PSRLW_IMM,
[UOP_PSRLD_IMM & UOP_MASK] = codegen_PSRLD_IMM,
[UOP_PSRLQ_IMM & UOP_MASK] = codegen_PSRLQ_IMM,
[UOP_PSUBB & UOP_MASK] = codegen_PSUBB,
[UOP_PSUBW & UOP_MASK] = codegen_PSUBW,
[UOP_PSUBD & UOP_MASK] = codegen_PSUBD,
[UOP_PSUBSB & UOP_MASK] = codegen_PSUBSB,
[UOP_PSUBSW & UOP_MASK] = codegen_PSUBSW,
[UOP_PSUBUSB & UOP_MASK] = codegen_PSUBUSB,
[UOP_PSUBUSW & UOP_MASK] = codegen_PSUBUSW
};
void codegen_direct_read_8(codeblock_t *block, int host_reg, void *p)
{
host_x86_MOV8_REG_ABS(block, host_reg, p);
}
void codegen_direct_read_16(codeblock_t *block, int host_reg, void *p)
{
host_x86_MOV16_REG_ABS(block, host_reg, p);
}
void codegen_direct_read_32(codeblock_t *block, int host_reg, void *p)
{
host_x86_MOV32_REG_ABS(block, host_reg, p);
}
void codegen_direct_read_64(codeblock_t *block, int host_reg, void *p)
{
host_x86_MOVQ_XREG_ABS(block, host_reg, p);
}
void codegen_direct_read_double(codeblock_t *block, int host_reg, void *p)
{
host_x86_MOVQ_XREG_ABS(block, host_reg, p);
}
void codegen_direct_read_st_8(codeblock_t *block, int host_reg, void *base, int reg_idx)
{
int offset = (uintptr_t)base - (((uintptr_t)&cpu_state) + 128);
host_x86_MOV32_REG_BASE_OFFSET(block, REG_ECX, REG_RSP, IREG_TOP_diff_stack_offset);
host_x86_ADD32_REG_IMM(block, REG_ECX, REG_ECX, reg_idx);
host_x86_AND32_REG_IMM(block, REG_ECX, REG_ECX, 7);
host_x86_MOV8_REG_ABS_REG_REG_SHIFT(block, host_reg, offset, REG_RBP, REG_ECX, 0);
}
void codegen_direct_read_st_64(codeblock_t *block, int host_reg, void *base, int reg_idx)
{
int offset = (uintptr_t)base - (((uintptr_t)&cpu_state) + 128);
host_x86_MOV32_REG_BASE_OFFSET(block, REG_ECX, REG_RSP, IREG_TOP_diff_stack_offset);
host_x86_ADD32_REG_IMM(block, REG_ECX, REG_ECX, reg_idx);
host_x86_AND32_REG_IMM(block, REG_ECX, REG_ECX, 7);
host_x86_MOVQ_XREG_ABS_REG_REG_SHIFT(block, host_reg, offset, REG_RBP, REG_ECX, 3);
}
void codegen_direct_read_st_double(codeblock_t *block, int host_reg, void *base, int reg_idx)
{
int offset = (uintptr_t)base - (((uintptr_t)&cpu_state) + 128);
host_x86_MOV32_REG_BASE_OFFSET(block, REG_ECX, REG_RSP, IREG_TOP_diff_stack_offset);
host_x86_ADD32_REG_IMM(block, REG_ECX, REG_ECX, reg_idx);
host_x86_AND32_REG_IMM(block, REG_ECX, REG_ECX, 7);
host_x86_MOVQ_XREG_ABS_REG_REG_SHIFT(block, host_reg, offset, REG_RBP, REG_ECX, 3);
}
void codegen_direct_write_8(codeblock_t *block, void *p, int host_reg)
{
host_x86_MOV8_ABS_REG(block, p, host_reg);
}
void codegen_direct_write_16(codeblock_t *block, void *p, int host_reg)
{
host_x86_MOV16_ABS_REG(block, p, host_reg);
}
void codegen_direct_write_32(codeblock_t *block, void *p, int host_reg)
{
host_x86_MOV32_ABS_REG(block, p, host_reg);
}
void codegen_direct_write_64(codeblock_t *block, void *p, int host_reg)
{
host_x86_MOVQ_ABS_XREG(block, p, host_reg);
}
void codegen_direct_write_double(codeblock_t *block, void *p, int host_reg)
{
host_x86_MOVQ_ABS_XREG(block, p, host_reg);
}
void codegen_direct_write_st_8(codeblock_t *block, void *base, int reg_idx, int host_reg)
{
int offset = (uintptr_t)base - (((uintptr_t)&cpu_state) + 128);
host_x86_MOV32_REG_BASE_OFFSET(block, REG_ECX, REG_RSP, IREG_TOP_diff_stack_offset);
host_x86_ADD32_REG_IMM(block, REG_ECX, REG_ECX, reg_idx);
host_x86_AND32_REG_IMM(block, REG_ECX, REG_ECX, 7);
host_x86_MOV8_ABS_REG_REG_SHIFT_REG(block, offset, REG_RBP, REG_ECX, 0, host_reg);
}
void codegen_direct_write_st_64(codeblock_t *block, void *base, int reg_idx, int host_reg)
{
int offset = (uintptr_t)base - (((uintptr_t)&cpu_state) + 128);
host_x86_MOV32_REG_BASE_OFFSET(block, REG_ECX, REG_RSP, IREG_TOP_diff_stack_offset);
host_x86_ADD32_REG_IMM(block, REG_ECX, REG_ECX, reg_idx);
host_x86_AND32_REG_IMM(block, REG_ECX, REG_ECX, 7);
host_x86_MOVQ_ABS_REG_REG_SHIFT_XREG(block, offset, REG_RBP, REG_ECX, 3, host_reg);
}
void codegen_direct_write_st_double(codeblock_t *block, void *base, int reg_idx, int host_reg)
{
int offset = (uintptr_t)base - (((uintptr_t)&cpu_state) + 128);
host_x86_MOV32_REG_BASE_OFFSET(block, REG_ECX, REG_RSP, IREG_TOP_diff_stack_offset);
host_x86_ADD32_REG_IMM(block, REG_ECX, REG_ECX, reg_idx);
host_x86_AND32_REG_IMM(block, REG_ECX, REG_ECX, 7);
host_x86_MOVQ_ABS_REG_REG_SHIFT_XREG(block, offset, REG_RBP, REG_ECX, 3, host_reg);
}
void codegen_direct_write_ptr(codeblock_t *block, void *p, int host_reg)
{
host_x86_MOV64_ABS_REG(block, p, host_reg);
}
void codegen_direct_read_16_stack(codeblock_t *block, int host_reg, int stack_offset)
{
host_x86_MOV16_REG_BASE_OFFSET(block, host_reg, REG_ESP, stack_offset);
}
void codegen_direct_read_32_stack(codeblock_t *block, int host_reg, int stack_offset)
{
host_x86_MOV32_REG_BASE_OFFSET(block, host_reg, REG_RSP, stack_offset);
}
void codegen_direct_read_64_stack(codeblock_t *block, int host_reg, int stack_offset)
{
host_x86_MOVQ_XREG_BASE_OFFSET(block, host_reg, REG_RSP, stack_offset);
}
void codegen_direct_read_double_stack(codeblock_t *block, int host_reg, int stack_offset)
{
host_x86_MOVQ_XREG_BASE_OFFSET(block, host_reg, REG_RSP, stack_offset);
}
void codegen_direct_write_32_stack(codeblock_t *block, int stack_offset, int host_reg)
{
host_x86_MOV32_BASE_OFFSET_REG(block, REG_RSP, stack_offset, host_reg);
}
void codegen_direct_write_64_stack(codeblock_t *block, int stack_offset, int host_reg)
{
host_x86_MOVQ_BASE_OFFSET_XREG(block, REG_RSP, stack_offset, host_reg);
}
void codegen_direct_write_double_stack(codeblock_t *block, int stack_offset, int host_reg)
{
host_x86_MOVQ_BASE_OFFSET_XREG(block, REG_RSP, stack_offset, host_reg);
}
void codegen_set_jump_dest(codeblock_t *block, void *p)
{
*(uint32_t *)p = (uintptr_t)&block->data[block_pos] - ((uintptr_t)p + 4);
}
#endif
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