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added floating point optimizations to the JIT

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standarised a bit more x86_macros.h
some asm optimizations to bintools extension

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40837
This commit is contained in:
Borja Ferrer
2007-05-22 15:15:51 +00:00
parent 307181de8d
commit e60940834b
9 changed files with 852 additions and 129 deletions
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public/jit/x86/x86_macros.h
+299 -61
View File
@@ -91,7 +91,7 @@
#define IA32_MOV_REG_IMM 0xB8 // encoding is +r <imm32>
#define IA32_MOV_RM8_REG 0x88 // encoding is /r
#define IA32_MOV_RM_REG 0x89 // encoding is /r
#define IA32_MOV_REG_MEM 0x8B // encoding is /r
#define IA32_MOV_REG_RM 0x8B // encoding is /r
#define IA32_MOV_REG8_RM8 0x8A // encoding is /r
#define IA32_MOV_RM8_REG8 0x88 // encoding is /r
#define IA32_MOV_RM_IMM32 0xC7 // encoding is /0
@@ -130,11 +130,14 @@
#define IA32_SHL_RM_IMM8 0xC1 // encoding is /4 <ib>
#define IA32_SHL_RM_1 0xD1 // encoding is /4
#define IA32_SAR_RM_CL 0xD3 // encoding is /7
#define IA32_SAR_RM_1 0xD1 // encoding is /7
#define IA32_SHR_RM_CL 0xD3 // encoding is /5
#define IA32_SHL_RM_CL 0xD3 // encoding is /4
#define IA32_SAR_RM_IMM8 0xC1 // encoding is /7 <ib>
#define IA32_SETCC_RM8_1 0x0F // opcode part 1
#define IA32_SETCC_RM8_2 0x90 // encoding is +cc /0 (8bits)
#define IA32_CMOVCC_RM_1 0x0F // opcode part 1
#define IA32_CMOVCC_RM_2 0x40 // encoding is +cc /r
#define IA32_XCHG_EAX_REG 0x90 // encoding is +r
#define IA32_LEA_REG_MEM 0x8D // encoding is /r
#define IA32_POP_REG 0x58 // encoding is +r
@@ -155,6 +158,25 @@
#define IA32_FSTP_MEM64 0xDD // encoding is /3
#define IA32_FLD_MEM32 0xD9 // encoding is /0
#define IA32_FLD_MEM64 0xDD // encoding is /0
#define IA32_FILD_MEM32 0xDB // encoding is /0
#define IA32_FADD_MEM32 0xD8 // encoding is /0
#define IA32_FADD_FPREG_ST0_1 0xDC // opcode part 1
#define IA32_FADD_FPREG_ST0_2 0xC0 // encoding is +r
#define IA32_FSUB_MEM32 0xD8 // encoding is /4
#define IA32_FMUL_MEM32 0xD8 // encoding is /1
#define IA32_FDIV_MEM32 0xD8 // encoding is /6
#define IA32_FSTCW_MEM16_1 0x9B // opcode part 1
#define IA32_FSTCW_MEM16_2 0xD9 // encoding is /7
#define IA32_FLDCW_MEM16 0xD9 // encoding is /5
#define IA32_FISTP_MEM32 0xDB // encoding is /3
#define IA32_FUCOMIP_1 0xDF // opcode part 1
#define IA32_FUCOMIP_2 0xE8 // encoding is +r
#define IA32_FSTP_FPREG_1 0xDD // opcode part 1
#define IA32_FSTP_FPREG_2 0xD8 // encoding is +r
#define IA32_MOVZX_R32_RM8_1 0x0F // opcode part 1
#define IA32_MOVZX_R32_RM8_2 0xB6 // encoding is /r
#define IA32_MOVZX_R32_RM16_1 0x0F // opcode part 1
#define IA32_MOVZX_R32_RM16_2 0xB7 // encoding is /r
inline jit_uint8_t ia32_modrm(jit_uint8_t mode, jit_uint8_t reg, jit_uint8_t rm)
{
@@ -183,11 +205,9 @@ inline jit_uint8_t ia32_sib(jit_uint8_t mode, jit_uint8_t index, jit_uint8_t bas
* INCREMENT/DECREMENT *
***********************/
inline void IA32_Inc_Rm_Disp32(JitWriter *jit, jit_uint8_t reg, jit_int32_t disp)
inline void IA32_Inc_Reg(JitWriter *jit, jit_uint8_t reg)
{
jit->write_ubyte(IA32_INC_RM);
jit->write_ubyte(ia32_modrm(MOD_DISP32, 0, reg));
jit->write_int32(disp);
jit->write_ubyte(IA32_INC_REG+reg);
}
inline void IA32_Inc_Rm_Disp8(JitWriter *jit, jit_uint8_t reg, jit_int8_t disp)
@@ -197,6 +217,13 @@ inline void IA32_Inc_Rm_Disp8(JitWriter *jit, jit_uint8_t reg, jit_int8_t disp)
jit->write_byte(disp);
}
inline void IA32_Inc_Rm_Disp32(JitWriter *jit, jit_uint8_t reg, jit_int32_t disp)
{
jit->write_ubyte(IA32_INC_RM);
jit->write_ubyte(ia32_modrm(MOD_DISP32, 0, reg));
jit->write_int32(disp);
}
inline void IA32_Inc_Rm_Disp_Reg(JitWriter *jit, jit_uint8_t base, jit_uint8_t reg, jit_uint8_t scale)
{
jit->write_ubyte(IA32_INC_RM);
@@ -204,16 +231,9 @@ inline void IA32_Inc_Rm_Disp_Reg(JitWriter *jit, jit_uint8_t base, jit_uint8_t r
jit->write_ubyte(ia32_sib(scale, reg, base));
}
inline void IA32_Inc_Reg(JitWriter *jit, jit_uint8_t reg)
inline void IA32_Dec_Reg(JitWriter *jit, jit_uint8_t reg)
{
jit->write_ubyte(IA32_INC_REG+reg);
}
inline void IA32_Dec_Rm_Disp32(JitWriter *jit, jit_uint8_t reg, jit_int32_t disp)
{
jit->write_ubyte(IA32_DEC_RM);
jit->write_ubyte(ia32_modrm(MOD_DISP32, 1, reg));
jit->write_int32(disp);
jit->write_ubyte(IA32_DEC_REG+reg);
}
inline void IA32_Dec_Rm_Disp8(JitWriter *jit, jit_uint8_t reg, jit_int8_t disp)
@@ -223,6 +243,13 @@ inline void IA32_Dec_Rm_Disp8(JitWriter *jit, jit_uint8_t reg, jit_int8_t disp)
jit->write_byte(disp);
}
inline void IA32_Dec_Rm_Disp32(JitWriter *jit, jit_uint8_t reg, jit_int32_t disp)
{
jit->write_ubyte(IA32_DEC_RM);
jit->write_ubyte(ia32_modrm(MOD_DISP32, 1, reg));
jit->write_int32(disp);
}
inline void IA32_Dec_Rm_Disp_Reg(JitWriter *jit, jit_uint8_t base, jit_uint8_t reg, jit_uint8_t scale)
{
jit->write_ubyte(IA32_DEC_RM);
@@ -230,11 +257,6 @@ inline void IA32_Dec_Rm_Disp_Reg(JitWriter *jit, jit_uint8_t base, jit_uint8_t r
jit->write_ubyte(ia32_sib(scale, reg, base));
}
inline void IA32_Dec_Reg(JitWriter *jit, jit_uint8_t reg)
{
jit->write_ubyte(IA32_DEC_REG+reg);
}
/****************
* BINARY LOGIC *
****************/
@@ -251,10 +273,11 @@ inline void IA32_Xor_Reg_Rm(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, j
jit->write_ubyte(ia32_modrm(dest_mode, dest, src));
}
inline void IA32_Xor_Eax_Imm32(JitWriter *jit, jit_int32_t value)
inline void IA32_Xor_Rm_Imm8(JitWriter *jit, jit_uint8_t reg, jit_uint8_t mode, jit_int8_t value)
{
jit->write_ubyte(IA32_XOR_EAX_IMM32);
jit->write_int32(value);
jit->write_ubyte(IA32_XOR_RM_IMM8);
jit->write_ubyte(ia32_modrm(mode, 6, reg));
jit->write_byte(value);
}
inline void IA32_Xor_Rm_Imm32(JitWriter *jit, jit_uint8_t reg, jit_uint8_t mode, jit_int32_t value)
@@ -264,11 +287,10 @@ inline void IA32_Xor_Rm_Imm32(JitWriter *jit, jit_uint8_t reg, jit_uint8_t mode,
jit->write_int32(value);
}
inline void IA32_Xor_Rm_Imm8(JitWriter *jit, jit_uint8_t reg, jit_uint8_t mode, jit_int8_t value)
inline void IA32_Xor_Eax_Imm32(JitWriter *jit, jit_int32_t value)
{
jit->write_ubyte(IA32_XOR_RM_IMM8);
jit->write_ubyte(ia32_modrm(mode, 6, reg));
jit->write_byte(value);
jit->write_ubyte(IA32_XOR_EAX_IMM32);
jit->write_int32(value);
}
inline void IA32_Neg_Rm(JitWriter *jit, jit_uint8_t reg, jit_uint8_t mode)
@@ -289,16 +311,17 @@ inline void IA32_And_Reg_Rm(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, j
jit->write_ubyte(ia32_modrm(mode, dest, src));
}
inline void IA32_And_Rm_Imm32(JitWriter *jit, jit_uint8_t reg, jit_int32_t c)
inline void IA32_And_Rm_Imm32(JitWriter *jit, jit_uint8_t reg, jit_uint8_t mode, jit_int32_t value)
{
if (reg == REG_EAX)
{
jit->write_ubyte(IA32_AND_EAX_IMM32);
} else {
jit->write_ubyte(IA32_AND_RM_IMM32);
jit->write_ubyte(ia32_modrm(MOD_REG, 4, reg));
}
jit->write_int32(c);
jit->write_ubyte(IA32_AND_RM_IMM32);
jit->write_ubyte(ia32_modrm(mode, 4, reg));
jit->write_int32(value);
}
inline void IA32_And_Eax_Imm32(JitWriter *jit, jit_int32_t value)
{
jit->write_ubyte(IA32_AND_EAX_IMM32);
jit->write_int32(value);
}
inline void IA32_Not_Rm(JitWriter *jit, jit_uint8_t reg, jit_uint8_t mode)
@@ -346,6 +369,12 @@ inline void IA32_Sar_Rm_CL(JitWriter *jit, jit_uint8_t reg, jit_uint8_t mode)
jit->write_ubyte(ia32_modrm(mode, 7, reg));
}
inline void IA32_Sar_Rm_1(JitWriter *jit, jit_uint8_t dest, jit_uint8_t mode)
{
jit->write_ubyte(IA32_SAR_RM_1);
jit->write_ubyte(ia32_modrm(mode, 7, dest));
}
inline void IA32_Shr_Rm_CL(JitWriter *jit, jit_uint8_t reg, jit_uint8_t mode)
{
jit->write_ubyte(IA32_SHR_RM_CL);
@@ -731,7 +760,7 @@ inline void IA32_Push_Rm_Disp8_ESP(JitWriter *jit, jit_int8_t disp8)
inline void IA32_Mov_Reg_Rm(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_uint8_t mode)
{
jit->write_ubyte(IA32_MOV_REG_MEM);
jit->write_ubyte(IA32_MOV_REG_RM);
jit->write_ubyte(ia32_modrm(mode, dest, src));
}
@@ -741,9 +770,16 @@ inline void IA32_Mov_Reg8_Rm8(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src,
jit->write_ubyte(ia32_modrm(mode, dest, src));
}
inline void IA32_Mov_Reg_RmESP(JitWriter *jit, jit_uint8_t dest)
{
jit->write_ubyte(IA32_MOV_REG_RM);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, dest, REG_ESP));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
}
inline void IA32_Mov_Reg_Rm_Disp8(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_int8_t disp)
{
jit->write_ubyte(IA32_MOV_REG_MEM);
jit->write_ubyte(IA32_MOV_REG_RM);
jit->write_ubyte(ia32_modrm(MOD_DISP8, dest, src));
jit->write_byte(disp);
}
@@ -757,7 +793,7 @@ inline void IA32_Mov_Reg8_Rm8_Disp8(JitWriter *jit, jit_uint8_t dest, jit_uint8_
inline void IA32_Mov_Reg_Esp_Disp8(JitWriter *jit, jit_uint8_t dest, jit_int8_t disp)
{
jit->write_ubyte(IA32_MOV_REG_MEM);
jit->write_ubyte(IA32_MOV_REG_RM);
jit->write_ubyte(ia32_modrm(MOD_DISP8, dest, REG_SIB));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
jit->write_byte(disp);
@@ -765,7 +801,7 @@ inline void IA32_Mov_Reg_Esp_Disp8(JitWriter *jit, jit_uint8_t dest, jit_int8_t
inline void IA32_Mov_Reg_Rm_Disp32(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_int32_t disp)
{
jit->write_ubyte(IA32_MOV_REG_MEM);
jit->write_ubyte(IA32_MOV_REG_RM);
jit->write_ubyte(ia32_modrm(MOD_DISP32, dest, src));
jit->write_int32(disp);
}
@@ -783,7 +819,7 @@ inline void IA32_Mov_Reg_Rm_Disp_Reg(JitWriter *jit,
jit_uint8_t src_index,
jit_uint8_t src_scale)
{
jit->write_ubyte(IA32_MOV_REG_MEM);
jit->write_ubyte(IA32_MOV_REG_RM);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, dest, REG_SIB));
jit->write_ubyte(ia32_sib(src_scale, src_index, src_base));
}
@@ -795,7 +831,7 @@ inline void IA32_Mov_Reg_Rm_Disp_Reg_Disp8(JitWriter *jit,
jit_uint8_t src_scale,
jit_int8_t disp8)
{
jit->write_ubyte(IA32_MOV_REG_MEM);
jit->write_ubyte(IA32_MOV_REG_RM);
jit->write_ubyte(ia32_modrm(MOD_DISP8, dest, REG_SIB));
jit->write_ubyte(ia32_sib(src_scale, src_index, src_base));
jit->write_byte(disp8);
@@ -807,7 +843,7 @@ inline void IA32_Mov_Reg_RmEBP_Disp_Reg(JitWriter *jit,
jit_uint8_t src_index,
jit_uint8_t src_scale)
{
jit->write_ubyte(IA32_MOV_REG_MEM);
jit->write_ubyte(IA32_MOV_REG_RM);
jit->write_ubyte(ia32_modrm(MOD_DISP8, dest, REG_SIB));
jit->write_ubyte(ia32_sib(src_scale, src_index, src_base));
jit->write_byte(0);
@@ -829,6 +865,13 @@ inline void IA32_Mov_Rm8_Reg8(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src,
jit->write_ubyte(ia32_modrm(mode, src, dest));
}
inline void IA32_Mov_RmESP_Reg(JitWriter *jit, jit_uint8_t src)
{
jit->write_ubyte(IA32_MOV_RM_REG);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, src, REG_ESP));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
}
inline void IA32_Mov_Rm_Reg_Disp8(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_int8_t disp)
{
jit->write_ubyte(IA32_MOV_RM_REG);
@@ -893,6 +936,13 @@ inline jitoffs_t IA32_Mov_Reg_Imm32(JitWriter *jit, jit_uint8_t dest, jit_int32_
return offs;
}
inline void IA32_Mov_Rm_Imm32(JitWriter *jit, jit_uint8_t dest, jit_int32_t val, jit_uint8_t mode)
{
jit->write_ubyte(IA32_MOV_RM_IMM32);
jit->write_ubyte(ia32_modrm(mode, 0, dest));
jit->write_int32(val);
}
inline void IA32_Mov_Rm_Imm32_Disp8(JitWriter *jit,
jit_uint8_t dest,
jit_int32_t val,
@@ -904,13 +954,6 @@ inline void IA32_Mov_Rm_Imm32_Disp8(JitWriter *jit,
jit->write_int32(val);
}
inline void IA32_Mov_Rm_Imm32(JitWriter *jit, jit_uint8_t dest, jit_int32_t val, jit_uint8_t mode)
{
jit->write_ubyte(IA32_MOV_RM_IMM32);
jit->write_ubyte(ia32_modrm(mode, 0, dest));
jit->write_int32(val);
}
inline void IA32_Mov_Rm_Imm32_Disp32(JitWriter *jit,
jit_uint8_t dest,
jit_int32_t val,
@@ -935,52 +978,232 @@ inline void IA32_Mov_RmEBP_Imm32_Disp_Reg(JitWriter *jit,
jit->write_int32(val);
}
inline void IA32_Mov_ESP_Disp8_Imm32(JitWriter *jit, jit_int8_t disp8, jit_int32_t val)
{
jit->write_ubyte(IA32_MOV_RM_IMM32);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 0, REG_SIB));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
jit->write_byte(disp8);
jit->write_int32(val);
}
/**
* Floating Point Instructions
*/
inline void IA32_Fstp_Mem32(JitWriter *jit, jit_uint8_t dest_base, jit_uint8_t dest_index, jit_uint8_t dest_scale)
inline void IA32_Fstcw_Mem16_ESP(JitWriter *jit)
{
jit->write_ubyte(IA32_FSTCW_MEM16_1);
jit->write_ubyte(IA32_FSTCW_MEM16_2);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 7, REG_SIB));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
}
inline void IA32_Fldcw_Mem16_ESP(JitWriter *jit)
{
jit->write_ubyte(IA32_FLDCW_MEM16);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 5, REG_SIB));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
}
inline void IA32_Fldcw_Mem16_Disp8_ESP(JitWriter *jit, jit_int8_t disp8)
{
jit->write_ubyte(IA32_FLDCW_MEM16);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 5, REG_SIB));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
jit->write_byte(disp8);
}
inline void IA32_Fistp_Mem32_ESP(JitWriter *jit)
{
jit->write_ubyte(IA32_FISTP_MEM32);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 3, REG_SIB));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
}
inline void IA32_Fistp_Mem32_Disp8_Esp(JitWriter *jit, jit_int8_t disp8)
{
jit->write_ubyte(IA32_FISTP_MEM32);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 3, REG_SIB));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
jit->write_byte(disp8);
}
inline void IA32_Fucomip_ST0_FPUreg(JitWriter *jit, jit_uint8_t reg)
{
jit->write_ubyte(IA32_FUCOMIP_1);
jit->write_ubyte(IA32_FUCOMIP_2+reg);
}
inline void IA32_Fadd_FPUreg_ST0(JitWriter *jit, jit_uint8_t reg)
{
jit->write_ubyte(IA32_FADD_FPREG_ST0_1);
jit->write_ubyte(IA32_FADD_FPREG_ST0_2+reg);
}
inline void IA32_Fadd_Mem32_Disp8(JitWriter *jit, jit_uint8_t src, jit_int8_t val)
{
jit->write_ubyte(IA32_FADD_MEM32);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 0, src));
jit->write_byte(val);
}
inline void IA32_Fadd_Mem32_ESP(JitWriter *jit)
{
jit->write_ubyte(IA32_FADD_MEM32);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 0, REG_SIB));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
}
inline void IA32_Fsub_Mem32_Disp8(JitWriter *jit, jit_uint8_t src, jit_int8_t val)
{
jit->write_ubyte(IA32_FSUB_MEM32);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 4, src));
jit->write_byte(val);
}
inline void IA32_Fmul_Mem32_Disp8(JitWriter *jit, jit_uint8_t src, jit_int8_t val)
{
jit->write_ubyte(IA32_FMUL_MEM32);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 1, src));
jit->write_byte(val);
}
inline void IA32_Fdiv_Mem32_Disp8(JitWriter *jit, jit_uint8_t src, jit_int8_t val)
{
jit->write_ubyte(IA32_FDIV_MEM32);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 6, src));
jit->write_byte(val);
}
inline void IA32_Fild_Mem32(JitWriter *jit, jit_uint8_t src)
{
jit->write_ubyte(IA32_FILD_MEM32);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 0, src));
}
inline void IA32_Fstp_Mem32(JitWriter *jit, jit_uint8_t dest)
{
jit->write_ubyte(IA32_FSTP_MEM32);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 3, dest));
}
inline void IA32_Fstp_Mem64(JitWriter *jit, jit_uint8_t dest)
{
jit->write_ubyte(IA32_FSTP_MEM64);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 3, dest));
}
inline void IA32_Fstp_Mem32_ESP(JitWriter *jit)
{
jit->write_ubyte(IA32_FSTP_MEM32);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 3, REG_SIB));
jit->write_ubyte(ia32_sib(dest_scale, dest_index, dest_base));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
}
inline void IA32_Fstp_Mem64(JitWriter *jit, jit_uint8_t dest_base, jit_uint8_t dest_index, jit_uint8_t dest_scale)
inline void IA32_Fstp_Mem64_ESP(JitWriter *jit)
{
jit->write_ubyte(IA32_FSTP_MEM64);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 3, REG_SIB));
jit->write_ubyte(ia32_sib(dest_scale, dest_index, dest_base));
jit->write_ubyte(ia32_sib(NOSCALE, REG_NOIDX, REG_ESP));
}
inline void IA32_Fld_Mem32_Disp8(JitWriter *jit, jit_uint8_t dest, jit_int8_t val)
inline void IA32_Fstp_FPUreg(JitWriter *jit, jit_uint8_t reg)
{
jit->write_ubyte(IA32_FSTP_FPREG_1);
jit->write_ubyte(IA32_FSTP_FPREG_2+reg);
}
inline void IA32_Fld_Mem32(JitWriter *jit, jit_uint8_t src)
{
jit->write_ubyte(IA32_FLD_MEM32);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 0, dest));
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 0, src));
}
inline void IA32_Fld_Mem64(JitWriter *jit, jit_uint8_t src)
{
jit->write_ubyte(IA32_FLD_MEM64);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 0, src));
}
inline void IA32_Fld_Mem32_Disp8(JitWriter *jit, jit_uint8_t src, jit_int8_t val)
{
jit->write_ubyte(IA32_FLD_MEM32);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 0, src));
jit->write_byte(val);
}
inline void IA32_Fld_Mem64_Disp8(JitWriter *jit, jit_uint8_t dest, jit_int8_t val)
inline void IA32_Fld_Mem64_Disp8(JitWriter *jit, jit_uint8_t src, jit_int8_t val)
{
jit->write_ubyte(IA32_FLD_MEM64);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 0, dest));
jit->write_ubyte(ia32_modrm(MOD_DISP8, 0, src));
jit->write_byte(val);
}
inline void IA32_Fld_Mem32_Disp32(JitWriter *jit, jit_uint8_t dest, jit_int32_t val)
inline void IA32_Fld_Mem32_Disp32(JitWriter *jit, jit_uint8_t src, jit_int32_t val)
{
jit->write_ubyte(IA32_FLD_MEM32);
jit->write_ubyte(ia32_modrm(MOD_DISP32, 0, dest));
jit->write_ubyte(ia32_modrm(MOD_DISP32, 0, src));
jit->write_int32(val);
}
inline void IA32_Fld_Mem64_Disp32(JitWriter *jit, jit_uint8_t dest, jit_int32_t val)
inline void IA32_Fld_Mem64_Disp32(JitWriter *jit, jit_uint8_t src, jit_int32_t val)
{
jit->write_ubyte(IA32_FLD_MEM64);
jit->write_ubyte(ia32_modrm(MOD_DISP32, 0, dest));
jit->write_ubyte(ia32_modrm(MOD_DISP32, 0, src));
jit->write_int32(val);
}
/**
* Move data with zero extend
*/
inline void IA32_Movzx_Reg32_Rm8(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_uint8_t mode)
{
jit->write_ubyte(IA32_MOVZX_R32_RM8_1);
jit->write_ubyte(IA32_MOVZX_R32_RM8_2);
jit->write_ubyte(ia32_modrm(mode, dest, src));
}
inline void IA32_Movzx_Reg32_Rm8_Disp8(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_int8_t disp)
{
jit->write_ubyte(IA32_MOVZX_R32_RM8_1);
jit->write_ubyte(IA32_MOVZX_R32_RM8_2);
jit->write_ubyte(ia32_modrm(MOD_DISP8, dest, src));
jit->write_byte(disp);
}
inline void IA32_Movzx_Reg32_Rm8_Disp32(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_int32_t disp)
{
jit->write_ubyte(IA32_MOVZX_R32_RM8_1);
jit->write_ubyte(IA32_MOVZX_R32_RM8_2);
jit->write_ubyte(ia32_modrm(MOD_DISP32, dest, src));
jit->write_int32(disp);
}
inline void IA32_Movzx_Reg32_Rm16(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_uint8_t mode)
{
jit->write_ubyte(IA32_MOVZX_R32_RM16_1);
jit->write_ubyte(IA32_MOVZX_R32_RM16_2);
jit->write_ubyte(ia32_modrm(mode, dest, src));
}
inline void IA32_Movzx_Reg32_Rm16_Disp8(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_int8_t disp)
{
jit->write_ubyte(IA32_MOVZX_R32_RM16_1);
jit->write_ubyte(IA32_MOVZX_R32_RM16_2);
jit->write_ubyte(ia32_modrm(MOD_DISP8, dest, src));
jit->write_byte(disp);
}
inline void IA32_Movzx_Reg32_Rm16_Disp32(JitWriter *jit, jit_uint8_t dest, jit_uint8_t src, jit_int32_t disp)
{
jit->write_ubyte(IA32_MOVZX_R32_RM16_1);
jit->write_ubyte(IA32_MOVZX_R32_RM16_2);
jit->write_ubyte(ia32_modrm(MOD_DISP32, dest, src));
jit->write_int32(disp);
}
/**
* Branching/Jumping
*/
@@ -1207,6 +1430,21 @@ inline void IA32_SetCC_Rm8(JitWriter *jit, jit_uint8_t reg, jit_uint8_t cond)
jit->write_ubyte(ia32_modrm(MOD_REG, 0, reg));
}
inline void IA32_CmovCC_Rm(JitWriter *jit, jit_uint8_t src, jit_uint8_t cond)
{
jit->write_ubyte(IA32_CMOVCC_RM_1);
jit->write_ubyte(IA32_CMOVCC_RM_2+cond);
jit->write_ubyte(ia32_modrm(MOD_MEM_REG, 0, src));
}
inline void IA32_CmovCC_Rm_Disp8(JitWriter *jit, jit_uint8_t src, jit_uint8_t cond, jit_int8_t disp)
{
jit->write_ubyte(IA32_CMOVCC_RM_1);
jit->write_ubyte(IA32_CMOVCC_RM_2+cond);
jit->write_ubyte(ia32_modrm(MOD_DISP8, 0, src));
jit->write_byte(disp);
}
inline void IA32_Cmpsb(JitWriter *jit)
{
jit->write_ubyte(IA32_CMPSB);