Intel奔騰系列CPU指令全集(包含P4)

机器码           指令代码                  说明
37                AAA                      ASCII adjust AL after addition
D5 0A             AAD                      ASCII adjust AX before division
D5 ib             (No mnemonic)            Adjust AX before division to number base imm8
D4 0A             AAM                      ASCII adjust AX after multiply
D4 ib             (No mnemonic)            Adjust AX after multiply to number base imm8
3F                AAS                      ASCII adjust AL after subtraction
14 ib             ADC                      AL,imm8 Add with carry imm8 to AL
15 iw             ADC AX,imm16             Add with carry imm16 to AX
15 id             ADC EAX,imm32            Add with carry imm32 to EAX
80 /2 ib          ADC r/m8,imm8            Add with carry imm8 to r/m8
81 /2 iw          ADC r/m16,imm16          Add with carry imm16 to r/m16
81 /2 id          ADC r/m32,imm32          Add with CF imm32 to r/m32
83 /2 ib          ADC r/m16,imm8           Add with CF sign-extended imm8 to r/m16
83 /2 ib          ADC r/m32,imm8           Add with CF sign-extended imm8 into r/m32
10 /r             ADC r/m8,r8              Add with carry byte register to r/m8
11 /r             ADC r/m16,r16            Add with carry r16 to r/m16
11 /r             ADC r/m32,r32            Add with CF r32 to r/m32
12 /r             ADC r8,r/m8              Add with carry r/m8 to byte register
13 /r             ADC r16,r/m16            Add with carry r/m16 to r16
13 /r             ADC r32,r/m32            Add with CF r/m32 to r32
04 ib             ADD AL,imm8              Add imm8 to AL
05 iw             ADD AX,imm16             Add imm16 to AX
05 id             ADD EAX,imm32            Add imm32 to EAX
80 /0 ib          ADD r/m8,imm8            Add imm8 to r/m8
81 /0 iw          ADD r/m16,imm16          Add imm16 to r/m16
81 /0 id          ADD r/m32,imm32          Add imm32 to r/m32
83 /0 ib          ADD r/m16,imm8           Add sign-extended imm8 to r/m16
83 /0 ib          ADD r/m32,imm8           Add sign-extended imm8 to r/m32
00 /r             ADD r/m8,r8              Add r8 to r/m8
01 /r             ADD r/m16,r16            Add r16 to r/m16
01 /r             ADD r/m32,r32            Add r32 to r/m32
02 /r             ADD r8,r/m8              Add r/m8 to r8
03 /r             ADD r16,r/m16            Add r/m16 to r16
03 /r             ADD r32,r/m32            Add r/m32 to r32
66 0F 58 /r       ADDPD xmm1, xmm2/m128    Add packed double-precision floating-point values
from xmm2/m128 to xmm1.
0F 58 /r          ADDPS xmm1, xmm2/m128    Add packed single-precision floating-point values
from xmm2/m128 to xmm1.
F2 0F 58 /r       ADDSD xmm1, xmm2/m64     Add the low double-precision floating-point value
from xmm2/m64 to xmm1.
F3 0F 58 /r       ADDSS xmm1, xmm2/m32     Add the low single-precision floating-point value
from xmm2/m32 to xmm1.
24 ib             AND AL,imm8              AL AND imm8
25 iw             AND AX,imm16             AX AND imm16
25 id             AND EAX,imm32            EAX AND imm32
80 /4 ib          AND r/m8,imm8            r/m8 AND imm8
81 /4 iw          AND r/m16,imm16          r/m16 AND imm16
81 /4 id          AND r/m32,imm32          r/m32 AND imm32
83 /4 ib          AND r/m16,imm8           r/m16 AND imm8 (sign-extended)
83 /4 ib          AND r/m32,imm8           r/m32 AND imm8 (sign-extended)
20 /r             AND r/m8,r8              r/m8 AND r8
21 /r             AND r/m16,r16            r/m16 AND r16
21 /r             AND r/m32,r32            r/m32 AND r32
22 /r             AND r8,r/m8              r8 AND r/m8
23 /r             AND r16,r/m16            r16 AND r/m16
23 /r             AND r32,r/m32            r32 AND r/m32
66 0F 54 /r       ANDPD xmm1, xmm2/m128    Bitwise logical AND of xmm2/m128 and xmm1.
0F 54 /r          ANDPS xmm1, xmm2/m128    Bitwise logical AND of xmm2/m128 and xmm1.
66 0F 55 /r       ANDNPD xmm1, xmm2/m128   Bitwise logical AND NOT of xmm2/m128 and xmm1.
0F 55 /r          ANDNPS xmm1, xmm2/m128   Bitwise logical AND NOT of xmm2/m128 and xmm1.
63 /r             ARPL r/m16,r16           Adjust RPL of r/m16 to not less than RPL of r16
62 /r             BOUND r16, m16&16        Check if r16 (array index) is within bounds
specified by m16&16
62 /r             BOUND r32, m32&32        Check if r32 (array index) is within bounds
specified by m16&16
0F BC             BSF r16,r/m16            Bit scan forward on r/m16
0F BC             BSF r32,r/m32            Bit scan forward on r/m32
0F BD             BSR r16,r/m16            Bit scan reverse on r/m16
0F BD             BSR r32,r/m32            Bit scan reverse on r/m32
0F C8+rd          BSWAP r32                Reverses the byte order of a 32-bit register.
0F A3             BT r/m16,r16             Store selected bit in CF flag
0F A3             BT r/m32,r32             Store selected bit in CF flag
0F BA /4 ib       BT r/m16,imm8            Store selected bit in CF flag
0F BA /4 ib       BT r/m32,imm8            Store selected bit in CF flag
0F BB             BTC r/m16,r16            Store selected bit in CF flag and complement
0F BB             BTC r/m32,r32            Store selected bit in CF flag and complement
0F BA /7 ib       BTC r/m16,imm8           Store selected bit in CF flag and complement
0F BA /7 ib       BTC r/m32,imm8           Store selected bit in CF flag and complement
0F B3             BTR r/m16,r16            Store selected bit in CF flag and clear
0F B3             BTR r/m32,r32            Store selected bit in CF flag and clear
0F BA /6 ib       BTR r/m16,imm8           Store selected bit in CF flag and clear
0F BA /6 ib       BTR r/m32,imm8           Store selected bit in CF flag and clear
0F AB             BTS r/m16,r16            Store selected bit in CF flag and set
0F AB             BTS r/m32,r32            Store selected bit in CF flag and set
0F BA /5 ib       BTS r/m16,imm8           Store selected bit in CF flag and set
0F BA /5 ib       BTS r/m32,imm8           Store selected bit in CF flag and set
E8 cw             CALL rel16               Call near, relative, displacement relative to
next instruction
E8 cd             CALL rel32               Call near, relative, displacement relative to
next instruction
FF /2             CALL r/m16               Call near, absolute indirect, address given in r/m16
FF /2             CALL r/m32               Call near, absolute indirect, address given in r/m32
9A cd             CALL ptr16:16            Call far, absolute, address given in operand
9A cp             CALL ptr16:32            Call far, absolute, address given in operand
FF /3             CALL m16:16              Call far, absolute indirect, address given in m16:16
FF /3             CALL m16:32              Call far, absolute indirect, address given in m16:32
98                cb W                      AX ←sign-extend of AL
98                CWDE                     EAX ←sign-extend of AX
F8                CLC                      Clear CF flag
FC                CLD                      Clear DF flag
0F AE /7          CLFLUSH m8               Flushes cache line containing m8.
FA                CLI                      Clear interrupt flag; interrupts disabled when
interrupt flag cleared
0F 06             CLTS                     Clears TS flag in CR0
F5                CMC                      Complement CF flag
0F 47 /r          CMOVA r16, r/m16         Move if above (CF=0 and ZF=0)
0F 47 /r          CMOVA r32, r/m32         Move if above (CF=0 and ZF=0)
0F 43 /r          CMOVAE r16, r/m16        Move if above or equal (CF=0)
0F 43 /r          CMOVAE r32, r/m32        Move if above or equal (CF=0)
0F 42 /r          CMOVB r16, r/m16         Move if below (CF=1)
0F 42 /r          CMOVB r32, r/m32         Move if below (CF=1)
0F 46 /r          CMOVBE r16, r/m16        Move if below or equal (CF=1 or ZF=1)
0F 46 /r          CMOVBE r32, r/m32        Move if below or equal (CF=1 or ZF=1)
0F 42 /r          CMOVC r16, r/m16         Move if carry (CF=1)
0F 42 /r          CMOVC r32, r/m32         Move if carry (CF=1)
0F 44 /r          CMOVE r16, r/m16         Move if equal (ZF=1)
0F 44 /r          CMOVE r32, r/m32         Move if equal (ZF=1)
0F 4F /r          CMOVG r16, r/m16         Move if greater (ZF=0 and SF=OF)
0F 4F /r          CMOVG r32, r/m32         Move if greater (ZF=0 and SF=OF)
0F 4D /r          CMOVGE r16, r/m16        Move if greater or equal (SF=OF)
0F 4D /r          CMOVGE r32, r/m32        Move if greater or equal (SF=OF)
0F 4C /r          CMOVL r16, r/m16         Move if less (SF<>OF)
0F 4C /r          CMOVL r32, r/m32         Move if less (SF<>OF)
0F 4E /r          CMOVLE r16, r/m16        Move if less or equal (ZF=1 or SF<>OF)
0F 4E /r          CMOVLE r32, r/m32        Move if less or equal (ZF=1 or SF<>OF)
0F 46 /r          CMOVNA r16, r/m16        Move if not above (CF=1 or ZF=1)
0F 46 /r          CMOVNA r32, r/m32        Move if not above (CF=1 or ZF=1)
0F 42 /r          CMOVNAE r16, r/m16       Move if not above or equal (CF=1)
0F 42 /r          CMOVNAE r32, r/m32       Move if not above or equal (CF=1)
0F 43 /r          CMOVNB r16, r/m16        Move if not below (CF=0)
0F 43 /r          CMOVNB r32, r/m32        Move if not below (CF=0)
0F 47 /r          CMOVNBE r16, r/m16       Move if not below or equal (CF=0 and ZF=0)
0F 47 /r          CMOVNBE r32, r/m32       Move if not below or equal (CF=0 and ZF=0)
0F 43 /r          CMOVNC r16, r/m16        Move if not carry (CF=0)
0F 43 /r          CMOVNC r32, r/m32        Move if not carry (CF=0)
0F 45 /r          CMOVNE r16, r/m16        Move if not equal (ZF=0)
0F 45 /r          CMOVNE r32, r/m32        Move if not equal (ZF=0)
0F 4E /r          CMOVNG r16, r/m16        Move if not greater (ZF=1 or SF<>OF)
0F 4E /r          CMOVNG r32, r/m32        Move if not greater (ZF=1 or SF<>OF)
0F 4C /r          CMOVNGE r16, r/m16       Move if not greater or equal (SF<>OF)
0F 4C /r          CMOVNGE r32, r/m32       Move if not greater or equal (SF<>OF)
0F 4D /r          CMOVNL r16, r/m16        Move if not less (SF=OF)
0F 4D /r          CMOVNL r32, r/m32        Move if not less (SF=OF)
0F 4F /r          CMOVNLE r16, r/m16       Move if not less or equal (ZF=0 and SF=OF)
0F 4F /r          CMOVNLE r32, r/m32       Move if not less or equal (ZF=0 and SF=OF)
0F 41 /r          CMOVNO r16, r/m16        Move if not overflow (OF=0)
0F 41 /r          CMOVNO r32, r/m32        Move if not overflow (OF=0)
0F 4B /r          CMOVNP r16, r/m16        Move if not parity (PF=0)
0F 4B /r          CMOVNP r32, r/m32        Move if not parity (PF=0)
0F 49 /r          CMOVNS r16, r/m16        Move if not sign (SF=0)
0F 49 /r          CMOVNS r32, r/m32        Move if not sign (SF=0)
0F 45 /r          CMOVNZ r16, r/m16        Move if not zero (ZF=0)
0F 45 /r          CMOVNZ r32, r/m32        Move if not zero (ZF=0)
0F 40 /r          CMOVO r16, r/m16         Move if overflow (OF=0)
0F 40 /r          CMOVO r32, r/m32         Move if overflow (OF=0)
0F 4A /r          CMOVP r16, r/m16         Move if parity (PF=1)
0F 4A /r          CMOVP r32, r/m32         Move if parity (PF=1)
0F 4A /r          CMOVPE r16, r/m16        Move if parity even (PF=1)
0F 4A /r          CMOVPE r32, r/m32        Move if parity even (PF=1)
0F 4B /r          CMOVPO r16, r/m16        Move if parity odd (PF=0)
0F 4B /r          CMOVPO r32, r/m32        Move if parity odd (PF=0)
0F 48 /r          CMOVS r16, r/m16         Move if sign (SF=1)
0F 48 /r          CMOVS r32, r/m32         Move if sign (SF=1)
0F 44 /r          CMOVZ r16, r/m16         Move if zero (ZF=1)
0F 44 /r          MOVZ r32, r/m32          Move if zero (ZF=1)
3C ib             CMP AL, imm8             Compare imm8 with AL
3D iw             CMP AX, imm16            Compare imm16 with AX
3D id             CMP EAX, imm32           Compare imm32 with EAX
80 /7 ib          CMP r/m8, imm8           Compare imm8 with r/m8
81 /7 iw          CMP r/m16, imm16         Compare imm16 with r/m16
81 /7 id          CMP r/m32,imm32          Compare imm32 with r/m32
83 /7 ib          CMP r/m16,imm8           Compare imm8 with r/m16
83 /7 ib          CMP r/m32,imm8           Compare imm8 with r/m32
38 /r             CMP r/m8,r8              Compare r8 with r/m8
39 /r             CMP r/m16,r16            Compare r16 with r/m16
39 /r             CMP r/m32,r32            Compare r32 with r/m32
3A /r             CMP r8,r/m8              Compare r/m8 with r8
3B /r             CMP r16,r/m16            Compare r/m16 with r16
3B /r             CMP r32,r/m32            Compare r/m32 with r32
66 0F C2 /r ib    CMPPD xmm1, xmm2/m128, imm8  Compare packed double-precision
floating-point values in xmm2/m128 and
xmm1 using imm8 as comparison predicate.
0F C2 /r ib       CMPPS xmm1, xmm2/m128, imm8  Compare packed single-precision
floating-point values xmm2/mem and xmm1
using imm8 as comparison predicate.
A6                CMPS m8, m8              Compares byte at address DS:(E)SI
with byte at address ES:(E)DI and
SETs the status flags accordingly
A7                CMPS m16, m16            Compares word at address DS:(E)SI
with word at addressES:(E)DI and
SETs the status flags accordingly
A7                CMPS m32, m32            Compares doubleword at address DS:(E)SI
with doubleword at address ES:(E)DI and
SETs the status flags accordingly
A6                CMPSB                    Compares byte at address DS:(E)SI with
byte at address ES:(E)DI and sets the
status flags accordingly
A7                CMPSW                    Compares word at address DS:(E)SI with
word at address ES:(E)DI and sets the
status flags accordingly
A7                CMPSD                    Compares doubleword at address DS:(E)SI
with doubleword at address ES:(E)DI and
SETs the status flags accordingly
F2 0F C2 /r ib    CMPSD xmm1, xmm2/m64, imm8   Compare low double-precision floating-point
value in xmm2/m64 and xmm1 using imm8
as comparison predicate.
F3 0F C2 /r ib    CMPSS xmm1, xmm2/m32, imm8   Compare low single-precision floating-point
value in xmm2/m32 and xmm1 using imm8
as comparison predicate.
0F B0/r           CMPXCHG r/m8,r8          Compare AL with r/m8. If equal, ZF is set and
r8 is loaded into r/m8. Else, clear ZF and
load r/m8 into AL.
0F B1/r           CMPXCHG r/m16,r16        Compare AX with r/m16. If equal, ZF is set and
r16 is loaded into r/m16. Else, clear ZF and
load r/m16 into AL
0F B1/r           CMPXCHG r/m32,r32        Compare EAX with r/m32. If equal, ZF is set and
r32 is loaded into r/m32. Else, clear ZF and
load r/m32 into AL
0F C7 /1 m64      CMPXCHG8B m64            Compare EDX:EAX with m64. If equal, set ZF and
load ECX:EBX into m64. Else, clear ZF and
load m64 into EDX:EAX.
66 0F 2F /r       COMISD xmm1, xmm2/m64    Compare low double-precision floating-point
values in xmm1 and xmm2/mem64 and set the
EFLAGS flags accordingly.
0F 2F /r          COMISS xmm1, xmm2/m32    Compare low single-precision floating-point
values in xmm1 and xmm2/mem32 and set the
EFLAGS flags accordingly.
0F A2             CPUID                    Returns processor identification and feature
information to the EAX, EBX, ECX, and EDX registers,
according to the input value entered initially
in the EAX register
F3 0F E6          CVTDQ2PD xmm1, xmm2/m64  Convert two packed signed doubleword integers
from xmm2/m128 to two packed double-precision
floating-point values in xmm1.
0F 5B /r          CVTDQ2PS xmm1, xmm2/m128 Convert four packed signed doubleword integers
from xmm2/m128 to four packed single-precision
floating-point values in xmm1.
F2 0F E6          CVTPD2DQ xmm1, xmm2/m128 Convert two packed double-precision floating-point
values from xmm2/m128 to two packed signed
doubleword integers in xmm1.
66 0F 2D /r       CVTPD2PI mm, xmm/m128    Convert two packed double-precision floating-point
values from xmm/m128 to two packed signed
doubleword integers in mm.
66 0F 5A /r       CVTPD2PS xmm1, xmm2/m128 Convert two packed double-precision floating-point
values in xmm2/m128 to two packed single-precision
floating-point values in xmm1.
66 0F 2A /r       CVTPI2PD xmm, mm/m64     Convert two packed signed doubleword integers
from mm/mem64 to two packed double-precision
floating-point values in xmm.
0F 2A /r          CVTPI2PS xmm, mm/m64     Convert two signed doubleword integers from mm/m64
to twosingle-precision floating-point values in xmm..
66 0F 5B /r       CVTPS2DQ xmm1, xmm2/m128 Convert four packed single-precision floating-point
values from xmm2/m128 to four packed signed
doubleword integers in xmm1.
0F 5A /r          CVTPS2PD xmm1, xmm2/m64  Convert two packed single-precision floating-point
values in xmm2/m64 to two packed double-precision
floating-point values in xmm1.
0F 2D /r          CVTPS2PI mm, xmm/m64     Convert two packed single-precision floating-point
values from xmm/m64 to two packed signed doubleword
integers in mm.
F2 0F 2D /r       CVTSD2SI r32, xmm/m64    Convert one double-precision floating-point value
from xmm/m64 to one signed doubleword integer r32.
F2 0F 5A /r       CVTSD2SS xmm1, xmm2/m64  Convert one double-precision floating-point value
in xmm2/m64 to one single-precision floating-point
value in xmm1.
F2 0F 2A /r       CVTSI2SD xmm, r/m32      Convert one signed doubleword integer from r/m32 to
one double-precision floating-point value in xmm.
F3 0F 2A /r       CVTSI2SS xmm, r/m32      Convert one signed doubleword integer from r/m32 to
one single-precision floating-point value in xmm.
F3 0F 5A /r       CVTSS2SD xmm1, xmm2/m32  Convert one single-precision floating-point value
in xmm2/m32 to one double-precision floating-point
value in xmm1.
F3 0F 2D /r       CVTSS2SI r32, xmm/m32    Convert one single-precision floating-point value
from xmm/m32 to one signed doubleword integer in r32.
66 0F 2C /r       CVTTPD2PI mm, xmm/m128   Convert two packer double-precision floating-point
values from xmm/m128 to two packed signed doubleword
integers in mm using truncation.
66 0F E6          CVTTPD2DQ xmm1, xmm2/m128 Convert two packed double-precision floating-point
values from xmm2/m128 to two packed signed
doubleword integers in xmm1 using truncation.
F3 0F 5B /r       CVTTPS2DQ xmm1, xmm2/m128 Convert four single-precision floating-point values
from xmm2/m128 to four signed doubleword integers
in xmm1 using truncation.
0F 2C /r          CVTTPS2PI mm, xmm/m64    Convert two single-precision floating-point values
from xmm/m64 to two signed doubleword signed integers
in mm using truncation.
F2 0F 2C /r       CVTTSD2SI r32, xmm/m64   Convert one double-precision floating-point value
from xmm/m64 to one signed doubleword integer
in r32 using truncation.
F3 0F 2C /r       CVTTSS2SI r32, xmm/m32   Convert one single-precision floating-point value
from xmm/m32 to one signed doubleword integer
in r32 using truncation.
99                CWD                      DX:AX ←sign-extend of AX
99                CDQ                      EDX:EAX ←sign-extend of EAX
27                DAA                      Decimal adjust AL after addition
2F                DAS                      Decimal adjust AL after subtraction
FE /1             DEC r/m8                 Decrement r/m8 by 1
FF /1             DEC r/m16                Decrement r/m16 by 1
FF /1             DEC r/m32                Decrement r/m32 by 1
48+rw             DEC r16                  Decrement r16 by 1
48+rd             DEC r32                  Decrement r32 by 1
F6 /6             DIV r/m8                 Unsigned divide AX by r/m8, with result stored
in AL ←Quotient, AH ←Remainder
F7 /6             DIV r/m16                Unsigned divide DX:AX by r/m16, with result stored
in AX ←Quotient, DX ←Remainder
F7 /6             DIV r/m32                Unsigned divide EDX:EAX by r/m32, with result stored
in EAX ←Quotient, EDX ←Remainder
66 0F 5E /r       DIVPD xmm1, xmm2/m128    Divide packed double-precision floating-point values
in xmm1 by packed double-precision floating-point
values in xmm2/m128.
0F 5E /r          DIVPS xmm1, xmm2/m128    Divide packed single-precision floating-point values
in xmm1 by packed single-precision floating-point
values in xmm2/m128.
F2 0F 5E /r       DIVSD xmm1, xmm2/m64     Divide low double-precision floating-point value
in xmm1 by low double-precision floating-point
value in xmm2/mem64.
F3 0F 5E /r       DIVSS xmm1, xmm2/m32     Divide low single-precision floating-point value
in xmm1 by low single-precision floating-point
value in xmm2/m32
0F 77             EMMS                     SET the x87 FPU tag word to empty.
C8 iw 00          ENTER imm16,0            Create a stack frame for a procedure
C8 iw 01          ENTER imm16,1            Create a nested stack frame for a procedure
C8 iw ib          ENTER imm16,imm8         Create a nested stack frame for a procedure
D9 F0             F2XM1                    REPlace ST(0) with (2^ST(0)   1)
D9 E1             FABS                     REPlace ST with its absolute value.
D8 /0             FADD m32fp               Add m32fp to ST(0) and store result in ST(0)
DC /0             FADD m64fp               Add m64fp to ST(0) and store result in ST(0)
D8 C0+i           FADD ST(0), ST(i)        Add ST(0) to ST(i) and store result in ST(0)
DC C0+i           FADD ST(i), ST(0)        Add ST(i) to ST(0) and store result in ST(i)
DE C0+i           FADDP ST(i), ST(0)       Add ST(0) to ST(i), store result in ST(i),
and pop the register stack
DE C1             FADDP                    Add ST(0) to ST(1), store result in ST(1),
and pop the register stack
DA /0             FIADD m32int             Add m32int to ST(0) and store result in ST(0)
DE /0             FIADD m16int             Add m16int to ST(0) and store result in ST(0)
DF /4             FBLD m80 dec             Convert BCD value to floating-point and
push onto the FPU stack.
DF /6             FBSTP m80bcd             Store ST(0) in m80bcd and pop ST(0).
D9 E0             FCHS                     Complements sign of ST(0)
9B DB E2          FCLEX                    Clear floating-point exception flags after checking
for pending unmasked floating-point exceptions.
DB E2             FNCLEX*                  Clear floating-point exception flags without checking
for pending unmasked floating-point exceptions.
DA C0+i           FCMOVB ST(0), ST(i)      Move if below (CF=1)
DA C8+i           FCMOVE ST(0), ST(i)      Move if equal (ZF=1)
DA D0+i           FCMOVBE ST(0), ST(i)     Move if below or equal (CF=1 or ZF=1)
DA D8+i           FCMOVU ST(0), ST(i)      Move if unordered (PF=1)
DB C0+i           FCMOVNB ST(0), ST(i)     Move if not below (CF=0)
DB C8+i           FCMOVNE ST(0), ST(i)     Move if not equal (ZF=0)
DB D0+i           FCMOVNBE ST(0), ST(i)    Move if not below or equal (CF=0 and ZF=0)
DB D8+i           FCMOVNU ST(0), ST(i)     Move if not unordered (PF=0)
D8 /2             FCOM m32fp               Compare ST(0) with m32fp.
DC /2             FCOM m64fp               Compare ST(0) with m64fp.
D8 D0+i           FCOM ST(i)               Compare ST(0) with ST(i).
D8 D1             FCOM                     Compare ST(0) with ST(1).
D8 /3             FCOMP m32fp              Compare ST(0) with m32fp and pop register stack.
DC /3             FCOMP m64fp              Compare ST(0) with m64fp and pop register stack.
D8 D8+i           FCOMP ST(i)              Compare ST(0) with ST(i) and pop register stack.
D8 D9             FCOMP                    Compare ST(0) with ST(1) and pop register stack.
DE D9             FCOMPP                   Compare ST(0) with ST(1) and
pop register stack twice.
DB F0+i           FCOMI ST, ST(i)          Compare ST(0) with ST(i) and
SET status flags accordingly
DF F0+i           FCOMIP ST, ST(i)         Compare ST(0) with ST(i), set status flags
accordingly, and pop register stack
DB E8+i           FUCOMI ST, ST(i)         Compare ST(0) with ST(i), check for ordered
values, and set status flags accordingly
DF E8+i           FUCOMIP ST, ST(i)        Compare ST(0) with ST(i), check for ordered values,
SET status flags accordingly, and pop register stack
D9 FF             FCOS                     REPlace ST(0) with its cosine
D9 F6             FDECSTP                  Decrement TOP field in FPU status word.
D8 /6             FDIV m32fp               Divide ST(0) by m32fp and store result in ST(0)
DC /6             FDIV m64fp               Divide ST(0) by m64fp and store result in ST(0)
D8 F0+i           FDIV ST(0), ST(i)        Divide ST(0) by ST(i) and store result in ST(0)
DC F8+i           FDIV ST(i), ST(0)        Divide ST(i) by ST(0) and store result in ST(i)
DE F8+i           FDIVP ST(i), ST(0)       Divide ST(i) by ST(0), store result in ST(i),
and pop the register stack
DE F9             FDIVP                    Divide ST(1) by ST(0), store result in ST(1),
and pop the register stack
DA /6             FIDIV m32int             Divide ST(0) by m32int and store result in ST(0)
DE /6             FIDIV m16int             Divide ST(0) by m64int and store result in ST(0)
D8 /7             FDIVR m32fp              Divide m32fp by ST(0) and store result in ST(0)
DC /7             FDIVR m64fp              Divide m64fp by ST(0) and store result in ST(0)
D8 F8+i           FDIVR ST(0), ST(i)       Divide ST(i) by ST(0) and store result in ST(0)
DC F0+i           FDIVR ST(i), ST(0)       Divide ST(0) by ST(i) and store result in ST(i)
DE F0+i           FDIVRP ST(i), ST(0)      Divide ST(0) by ST(i), store result in ST(i),
and pop the register stack
DE F1             FDIVRP                   Divide ST(0) by ST(1), store result in ST(1),
and pop the register stack
DA /7             FIDIVR m32int            Divide m32int by ST(0) and store result in ST(0)
DE /7             FIDIVR m16int            Divide m16int by ST(0) and store result in ST(0)
DD C0+i           FFREE ST(i)              SETs tag for ST(i) to empty
DE /2             FICOM m16int             Compare ST(0) with m16int
DA /2             FICOM m32int             Compare ST(0) with m32int
DE /3             FICOMP m16int            Compare ST(0) with m16int and pop stack register
DA /3             FICOMP m32int            Compare ST(0) with m32int and pop stack register
DF /0             FILD m16int              Push m16int onto the FPU register stack.
DB /0             FILD m32int              Push m32int onto the FPU register stack.
DF /5             FILD m64int              Push m64int onto the FPU register stack.
D9 F7             FINCSTP                  Increment the TOP field in the FPU status register
9B DB E3          FINIT                    Initialize FPU after checking for pending
unmasked floating-point exceptions.
DB E3             FNINIT*                  Initialize FPU without checking for pending
unmasked floating-point exceptions.
DF /2             FIST m16int              Store ST(0) in m16int
DB /2             FIST m32int              Store ST(0) in m32int
DF /3             FISTP m16int             Store ST(0) in m16int and pop register stack
DB /3             FISTP m32int             Store ST(0) in m32int and pop register stack
DF /7             FISTP m64int             Store ST(0) in m64int and pop register stack
D9 /0             FLD m32fp                Push m32fp onto the FPU register stack.
DD /0             FLD m64fp                Push m64fp onto the FPU register stack.
DB /5             FLD m80fp                Push m80fp onto the FPU register stack.
D9 C0+i           FLD ST(i)                Push ST(i) onto the FPU register stack.
D9 E8             FLD1                     Push +1.0 onto the FPU register stack.
D9 E9             FLDL2T                   Push log2 10 onto the FPU register stack.
D9 EA             FLDL2E                   Push log2 e onto the FPU register stack.
D9 EB             FLDPI                    Push PI onto the FPU register stack.
D9 EC             FLDLG2                   Push log10 2 onto the FPU register stack.
D9 ED             FLDLN2                   Push loge 2 onto the FPU register stack.
D9 EE             FLDZ                     Push +0.0 onto the FPU register stack.
D9 /5             FLDCW m2byte             Load FPU control word from m2byte.
D9 /4             FLDENV m14/28byte        Load FPU environment from m14byte or m28byte.
D8 /1             FMUL m32fp               Multiply ST(0) by m32fp and store result in ST(0)
DC /1             FMUL m64fp               Multiply ST(0) by m64fp and store result in ST(0)
D8 C8+i           FMUL ST(0), ST(i)        Multiply ST(0) by ST(i) and store result in ST(0)
DC C8+i           FMUL ST(i), ST(0)        Multiply ST(i) by ST(0) and store result in ST(i)
DE C8+i           FMULP ST(i), ST(0)       Multiply ST(i) by ST(0), store result in ST(i),
and pop the register stack
DE C9             FMULP                    Multiply ST(1) by ST(0), store result in ST(1),
and pop the register stack
DA /1             FIMUL m32int             Multiply ST(0) by m32int and store result in ST(0)
DE /1             FIMUL m16int             Multiply ST(0) by m16int and store result in ST(0)
D9 D0             FNOP                     No operation is performed.
D9 F3             FPATAN                   REPlace ST(1) with arctan(ST(1) ST(0)) and
pop the register stack
D9 F8             FPREM                    REPlace ST(0) with the remainder obtained
from dividing ST(0) by ST(1)
D9 F5             FPREM1                   REPlace ST(0) with the IEEE remainder obtained
from dividing ST(0) by ST(1)
D9 F2             FPTAN                    REPlace ST(0) with its tangent and
push 1 onto the FPU stack.
D9 FC             FRNDINT                  Round ST(0) to an integer.
DD /4             FRSTOR m94/108byte       Load FPU state from m94byte or m108byte.
9B DD /6          FSAVE m94/108byte        Store FPU state to m94byte or m108byte after checking
for pending unmasked floating-point exceptions.
Then re-initialize the FPU.
DD /6             FNSAVE* m94/108byte      Store FPU environment to m94byte or m108byte without
checking for pending unmasked floating-point
exceptions. Then re-initialize the FPU.
D9 FD             FSCALE                   Scale ST(0) by ST(1).
D9 FE             FSIN                     REPlace ST(0) with its sine.
D9 FB             FSINCOS                  Compute the sine and cosine of ST(0);
REPlace ST(0) with the sine, and push the cosine
onto the register stack.
D9 FA             FSQRT                    Computes square root of ST(0) and
stores the result in ST(0)
D9 /2             FST m32fp                Copy ST(0) to m32fp
DD /2             FST m64fp                Copy ST(0) to m64fp
DD D0+i           FST ST(i)                Copy ST(0) to ST(i)
D9 /3             FSTP m32fp               Copy ST(0) to m32fp and pop register stack
DD /3             FSTP m64fp               Copy ST(0) to m64fp and pop register stack
DB /7             FSTP m80fp               Copy ST(0) to m80fp and pop register stack
DD D8+i           FSTP ST(i)               Copy ST(0) to ST(i) and pop register stack
9B D9 /7          FSTCW m2byte             Store FPU control word to m2byte after checking for
pending unmasked floating-point exceptions.
D9 /7             FNSTCW* m2byte           Store FPU control word to m2byte without checking for
pending unmasked floating-point exceptions.
9B D9 /6          FSTENV m14/28byte        Store FPU environment to m14byte or m28byte after
checking for pending unmasked floating-point
exceptions. Then mask all floating-point exceptions.
D9 /6             FNSTENV* m14/28byte      Store FPU environment to m14byte or m28byte without
checking for pending unmasked floating-point
exceptions. Then mask all floating-point exceptions.
9B DD /7          FSTSW m2byte             Store FPU status word at m2byte after checking for
pending unmasked floating-point exceptions.
9B DF E0          FSTSW AX                 Store FPU status word in AX register after checking
for pending unmasked floating-point exceptions.
DD /7             FNSTSW* m2byte           Store FPU status word at m2byte without checking for
pending unmasked floating-point exceptions.
DF E0             FNSTSW* AX               Store FPU status word in AX register without checking
for pending unmasked floating-point exceptions.
D8 /4             FSUB m32fp               Subtract m32fp from ST(0) and store result in ST(0)
DC /4             FSUB m64fp               Subtract m64fp from ST(0) and store result in ST(0)
D8 E0+i           FSUB ST(0), ST(i)        Subtract ST(i) from ST(0) and store result in ST(0)
DC E8+i           FSUB ST(i), ST(0)        Subtract ST(0) from ST(i) and store result in ST(i)
DE E8+i           FSUBP ST(i), ST(0)       Subtract ST(0) from ST(i), store result in ST(i),
and pop register stack
DE E9             FSUBP                    Subtract ST(0) from ST(1), store result in ST(1),
and pop register stack
DA /4             FISUB m32int             Subtract m32int from ST(0) and store result in ST(0)
DE /4             FISUB m16int             Subtract m16int from ST(0) and store result in ST(0)
D8 /5             FSUBR m32fp              Subtract ST(0) from m32fp and store result in ST(0)
DC /5             FSUBR m64fp              Subtract ST(0) from m64fp and store result in ST(0)
D8 E8+i           FSUBR ST(0), ST(i)       Subtract ST(0) from ST(i) and store result in ST(0)
DC E0+i           FSUBR ST(i), ST(0)       Subtract ST(i) from ST(0) and store result in ST(i)
DE E0+i           FSUBRP ST(i), ST(0)      Subtract ST(i) from ST(0), store result in ST(i),
and pop register stack
DE E1             FSUBRP                   Subtract ST(1) from ST(0), store result in ST(1),
and pop register stack
DA /5             FISUBR m32int            Subtract ST(0) from m32int and store result in ST(0)
DE /5             FISUBR m16int            Subtract ST(0) from m16int and store result in ST(0)
D9 E4             FTST                     Compare ST(0) with 0.0.
DD E0+i           FUCOM ST(i)              Compare ST(0) with ST(i)
DD E1             FUCOM                    Compare ST(0) with ST(1)
DD E8+i           FUCOMP ST(i)             Compare ST(0) with ST(i) and pop register stack
DD E9             FUCOMP                   Compare ST(0) with ST(1) and pop register stack
DA E9             FUCOMPP                  Compare ST(0) with ST(1) and pop register stack twice
D9 E5             FXAM                     Classify value or number in ST(0)
D9 C8+i           FXCH ST(i)               Exchange the contents of ST(0) and ST(i)
D9 C9             FXCH                     Exchange the contents of ST(0) and ST(1)
0F AE /1          FXRSTOR m512byte         Restore the x87 FPU, MMX, XMM, and MXCSR register
state from m512byte.
0F AE /0          FXSAVE m512byte          Save the x87 FPU, MMX, XMM, and MXCSR register
state to m512byte.
D9 F4             FXTRACT                  Separate value in ST(0) into exponent and significand,
store exponent in ST(0), and push the significand
onto the register stack.
D9 F1             FYL2X                    REPlace ST(1) with (ST(1)*log2ST(0)) and
pop the register stack
D9 F9             FYL2XP1                  REPlace ST(1) with ST(1)*log2(ST(0) + 1.0) and
pop the register stack
F4                HLT                      Halt
F6 /7             IDIV r/m8                Signed divide AX by r/m8, with result stored in
AL ←Quotient, AH ←Remainder
F7 /7             IDIV r/m16               Signed divide DX:AX by r/m16, with result stored in
AX ←Quotient, DX ←Remainder
F7 /7             IDIV r/m32               Signed divide EDX:EAX by r/m32, with result stored in
EAX ←Quotient, EDX ←Remainder
F6 /5             IMUL r/m8                AX ← AL*r/m byte
F7 /5             IMUL r/m16               DX:AX ←AX*r/m word
F7 /5             IMUL r/m32               EDX:EAX ←EAX*r/m doubleword
0F AF /r          IMUL r16,r/m16           word register ←word register*r/m word
0F AF /r          IMUL r32,r/m32           doubleword register ←doubleword register*r/m
doubleword
6B /r ib          IMUL r16,r/m16,imm8      word register ←r/m16*sign-extended immediate byte
6B /r ib          IMUL r32,r/m32,imm8      doubleword register ←r/m32*sign-extended
immediate byte
6B /r ib          IMUL r16,imm8            word register ←word register*sign-extended
immediate byte
6B /r ib          IMUL r32,imm8            doubleword register ←doubleword register
*sign-extended immediate byte
69 /r iw          IMUL r16,r/m16,imm16     word register ←r/m16*immediate word
69 /r id          IMUL r32,r/m32,imm32     doubleword register ←r/m32*immediate doubleword
69 /r iw          IMUL r16,imm16           word register ←r/m16*immediate word
E4 ib             IN AL,imm8               Input byte from imm8 I/O port address into AL
E5 ib             IN AX,imm8               Input byte from imm8 I/O port address into AX
E5 ib             IN EAX,imm8              Input byte from imm8 I/O port address into EAX
EC                IN AL,DX                 Input byte from I/O port in DX into AL
ED                IN AX,DX                 Input word from I/O port in DX into AX
ED                IN EAX,DX                Input doubleword from I/O port in DX into EAX
FE /0             INC r/m8                 Increment r/m byte by 1
FF /0             INC r/m16                Increment r/m word by 1
FF /0             INC r/m32                Increment r/m doubleword by 1
40+ rw            INC r16                  Increment word register by 1
40+ rd            INC r32                  Increment doubleword register by 1
6C                INS m8, DX               Input byte from I/O port specified in DX into memory
location specified in ES:(E)DI
6D                INS m16, DX              Input word from I/O port specified in DX into memory
location specified in ES:(E)DI
6D                INS m32, DX              Input doubleword from I/O port specified in DX into
memory location specified in ES:(E)DI
6C                INSB                     Input byte from I/O port specified in DX into memory
location specified with ES:(E)DI
6D                INSW                     Input word from I/O port specified in DX into memory
location specified in ES:(E)DI
6D                INSD                     Input doubleword from I/O port specified in DX into
memory location specified in ES:(E)DI
CC                INT 3                    Interrupt 3— trap to debugger
CD ib             INT imm8                 Interrupt vector number specified by immediate byte
CE                INTO                     Interrupt 4— if overflow flag is 1
0F 08             INVD                     Flush internal caches; initiate flushing of
external caches.
0F 01/7           INVLPG m                 Invalidate TLB Entry for page that contains m
CF                IRET                     Interrupt return (16-bit operand size)
CF                IRETD                    Interrupt return (32-bit operand size)
77 cb             JA rel8                  Jump short if above (CF=0 and ZF=0)
73 cb             JAE rel8                 Jump short if above or equal (CF=0)
72 cb             JB rel8                  Jump short if below (CF=1)
76 cb             JBE rel8                 Jump short if below or equal (CF=1 or ZF=1)
72 cb             JC rel8                  Jump short if carry (CF=1)
E3 cb             JCXZ rel8                Jump short if CX register is 0
E3 cb             JECXZ rel8               Jump short if ECX register is 0
74 cb             JE rel8                  Jump short if equal (ZF=1)
7F cb             JG rel8                  Jump short if greater (ZF=0 and SF=OF)
7D cb             JGE rel8                 Jump short if greater or equal (SF=OF)
7C cb             JL rel8                  Jump short if less (SF<>OF)
7E cb             JLE rel8                 Jump short if less or equal (ZF=1 or SF<>OF)
76 cb             JNA rel8                 Jump short if not above (CF=1 or ZF=1)
72 cb             JNAE rel8                Jump short if not above or equal (CF=1)
73 cb             JNB rel8                 Jump short if not below (CF=0)
77 cb             JNBE rel8                Jump short if not below or equal (CF=0 and ZF=0)
73 cb             JNC rel8                 Jump short if not carry (CF=0)
75 cb             JNE rel8                 Jump short if not equal (ZF=0)
7E cb             JNG rel8                 Jump short if not greater (ZF=1 or SF<>OF)
7C cb             JNGE rel8                Jump short if not greater or equal (SF<>OF)
7D cb             JNL rel8                 Jump short if not less (SF=OF)
7F cb             JNLE rel8                Jump short if not less or equal (ZF=0 and SF=OF)
71 cb             JNO rel8                 Jump short if not overflow (OF=0)
7B cb             JNP rel8                 Jump short if not parity (PF=0)
79 cb             JNS rel8                 Jump short if not sign (SF=0)
75 cb             JNZ rel8                 Jump short if not zero (ZF=0)
70 cb             JO rel8                  Jump short if overflow (OF=1)
7A cb             JP rel8                  Jump short if parity (PF=1)
7A cb             JPE rel8                 Jump short if parity even (PF=1)
7B cb             JPO rel8                 Jump short if parity odd (PF=0)
78 cb             JS rel8                  Jump short if sign (SF=1)
74 cb             JZ rel8                  Jump short if zero (ZF =1)
0F 87 cw/cd       JA rel16/32              Jump near if above (CF=0 and ZF=0)
0F 83 cw/cd       JAE rel16/32             Jump near if above or equal (CF=0)
0F 82 cw/cd       JB rel16/32              Jump near if below (CF=1)
0F 86 cw/cd       JBE rel16/32             Jump near if below or equal (CF=1 or ZF=1)
0F 82 cw/cd       JC rel16/32              Jump near if carry (CF=1)
0F 84 cw/cd       JE rel16/32              Jump near if equal (ZF=1)
0F 84 cw/cd       JZ rel16/32              Jump near if 0 (ZF=1)
0F 8F cw/cd       JG rel16/32              Jump near if greater (ZF=0 and SF=OF)
0F 8D cw/cd       JGE rel16/32             Jump near if greater or equal (SF=OF)
0F 8C cw/cd       JL rel16/32              Jump near if less (SF<>OF)
0F 8E cw/cd       JLE rel16/32             Jump near if less or equal (ZF=1 or SF<>OF)
0F 86 cw/cd       JNA rel16/32             Jump near if not above (CF=1 or ZF=1)
0F 82 cw/cd       JNAE rel16/32            Jump near if not above or equal (CF=1)
0F 83 cw/cd       JNB rel16/32             Jump near if not below (CF=0)
0F 87 cw/cd       JNBE rel16/32            Jump near if not below or equal (CF=0 and ZF=0)
0F 83 cw/cd       JNC rel16/32             Jump near if not carry (CF=0)
0F 85 cw/cd       JNE rel16/32             Jump near if not equal (ZF=0)
0F 8E cw/cd       JNG rel16/32             Jump near if not greater (ZF=1 or SF<>OF)
0F 8C cw/cd       JNGE rel16/32            Jump near if not greater or equal (SF<>OF)
0F 8D cw/cd       JNL rel16/32             Jump near if not less (SF=OF)
0F 8F cw/cd       JNLE rel16/32            Jump near if not less or equal (ZF=0 and SF=OF)
0F 81 cw/cd       JNO rel16/32             Jump near if not overflow (OF=0)
0F 8B cw/cd       JNP rel16/32             Jump near if not parity (PF=0)
0F 89 cw/cd       JNS rel16/32             Jump near if not sign (SF=0)
0F 85 cw/cd       JNZ rel16/32             Jump near if not zero (ZF=0)
0F 80 cw/cd       JO rel16/32              Jump near if overflow (OF=1)
0F 8A cw/cd       JP rel16/32              Jump near if parity (PF=1)
0F 8A cw/cd       JPE rel16/32             Jump near if parity even (PF=1)
0F 8B cw/cd       JPO rel16/32             Jump near if parity odd (PF=0)
0F 88 cw/cd       JS rel16/32              Jump near if sign (SF=1)
0F 84 cw/cd       JZ rel16/32              Jump near if 0 (ZF=1)
EB cb             JMP rel8                 Jump short, relative, displacement relative
to next instruction
E9 cw             JMP rel16                Jump near, relative, displacement relative
to next instruction
E9 cd             JMP rel32                Jump near, relative, displacement relative
to next instruction
FF /4             JMP r/m16                Jump near, absolute indirect, address given in r/m16
FF /4             JMP r/m32                Jump near, absolute indirect, address given in r/m32
EA cd             JMP ptr16:16             Jump far, absolute, address given in operand
EA cp             JMP ptr16:32             Jump far, absolute, address given in operand
FF /5             JMP m16:16               Jump far, absolute indirect, address given in m16:16
FF /5             JMP m16:32               Jump far, absolute indirect, address given in m16:32
9F                LAHF                     Load: AH ←EFLAGS(SF:ZF:0:AF:0:PF:1:CF)
0F 02 /r          LAR r16,r/m16            r16 ←r/m16 masked by FF00H
0F 02 /r          LAR r32,r/m32            r32 ←r/m32 masked by 00FxFF00H
0F,AE,/2          LDMXCSR m32              Load MXCSR register from m32.
C5 /r             LDS r16,m16:16           Load DS:r16 with far pointer from memory
C5 /r             LDS r32,m16:32           Load DS:r32 with far pointer from memory
0F B2 /r          LSS r16,m16:16           Load SS:r16 with far pointer from memory
0F B2 /r          LSS r32,m16:32           Load SS:r32 with far pointer from memory
C4 /r             LES r16,m16:16           Load ES:r16 with far pointer from memory
C4 /r             LES r32,m16:32           Load ES:r32 with far pointer from memory
0F B4 /r          LFS r16,m16:16           Load FS:r16 with far pointer from memory
0F B4 /r          LFS r32,m16:32           Load FS:r32 with far pointer from memory
0F B5 /r          LGS r16,m16:16           Load GS:r16 with far pointer from memory
0F B5 /r          LGS r32,m16:32           Load GS:r32 with far pointer from memory
8D /r             LEA r16,m                Store effective address for m in register r16
8D /r             LEA r32,m                Store effective address for m in register r32
C9                LEAVE                    SET SP to BP, then pop BP
C9                LEAVE                    SET ESP to EBP, then pop EBP
0F AE /5          LFENCE                   Serializes load operations.
0F 01 /2          LGDT m16&32              Load m into GDTR
0F 01 /3          LIDT m16&32              Load m into IDTR
0F 00 /2          LLDT r/m16               Load segment selector r/m16 into LDTR
0F 01 /6          LMSW r/m16               Loads r/m16 in machine status word of CR0
F0                LOCK                     Asserts LOCK# signal for duration of
the accompanying instruction
AC                LODS m8                  Load byte at address DS:(E)SI into AL
AD                LODS m16                 Load word at address DS:(E)SI into AX
AD                LODS m32                 Load doubleword at address DS:(E)SI into EAX
AC                LODSB                    Load byte at address DS:(E)SI into AL
AD                LODSW                    Load word at address DS:(E)SI into AX
AD                LODSD                    Load doubleword at address DS:(E)SI into EAX
E2 cb             LOOP rel8                Decrement count; jump short if count ≠0
E1 cb             LOOPE rel8               Decrement count; jump short if count ≠0 and ZF=1
E1 cb             LOOPZ rel8               Decrement count; jump short if count ≠0 and ZF=1
E0 cb             LOOPNE rel8              Decrement count; jump short if count ≠0 and ZF=0
E0 cb             LOOPNZ rel8              Decrement count; jump short if count ≠0 and ZF=0
0F 03 /r          LSL r16,r/m16            Load: r16 ←segment limit, selector r/m16
0F 03 /r          LSL r32,r/m32            Load: r32 ←segment limit, selector r/m32
0F 00 /3          LTR r/m16                Load r/m16 into task register
66 0F F7 /r       MASKMOVDQU xmm1, xmm2    Selectively write bytes from xmm1 to memory
location using the byte mask in xmm2.
0F F7 /r          MASKMOVQ mm1, mm2        Selectively write bytes from mm1 to memory
location using the byte mask in mm2
66 0F 5F /r       MAXPD xmm1, xmm2/m128    Return the maximum double-precision floating-point
values between xmm2/m128 and xmm1.
0F 5F /r          MAXPS xmm1, xmm2/m128    Return the maximum single-precision floating-point
values between xmm2/m128 and xmm1.
F2 0F 5F /r       MAXSD xmm1, xmm2/m64     Return the maximum scalar double-precision
floating-point value between xmm2/mem64 and xmm1.
F3 0F 5F /r       MAXSS xmm1, xmm2/m32     Return the maximum scalar single-precision
floating-point value between xmm2/mem32 and xmm1.
0F AE /6          MFENCE                   Serializes load and store operations.
66 0F 5D /r       MINPD xmm1, xmm2/m128    Return the minimum double-precision floating-point
values between xmm2/m128 and xmm1.
0F 5D /r          MINPS xmm1, xmm2/m128    Return the minimum single-precision floating-point
values between xmm2/m128 and xmm1.
F2 0F 5D /r       MINSD xmm1, xmm2/m64     Return the minimum scalar double-precision
floating-point value between xmm2/mem64 and xmm1.
F3 0F 5D /r       MINSS xmm1, xmm2/m32     Return the minimum scalar single-precision
floating-point value between xmm2/mem32 and xmm1.
88 /r             MOV r/m8,r8              Move r8 to r/m8
89 /r             MOV r/m16,r16            Move r16 to r/m16
89 /r             MOV r/m32,r32            Move r32 to r/m32
8A /r             MOV r8,r/m8              Move r/m8 to r8
8B /r             MOV r16,r/m16            Move r/m16 to r16
8B /r             MOV r32,r/m32            Move r/m32 to r32
8C /r             MOV r/m16,Sreg**         Move segment register to r/m16
8E /r             MOV Sreg,r/m16**         Move r/m16 to segment register
A0                MOV AL,moffs8*           Move byte at (seg:offset) to AL
A1                MOV AX,moffs16*          Move word at (seg:offset) to AX
A1                MOV EAX,moffs32*         Move doubleword at (seg:offset) to EAX
A2                MOV moffs8*,AL           Move AL to (seg:offset)
A3                MOV moffs16*,AX          Move AX to (seg:offset)
A3                MOV moffs32*,EAX         Move EAX to (seg:offset)
B0+ rb            MOV r8,imm8              Move imm8 to r8
B8+ rw            MOV r16,imm16            Move imm16 to r16
B8+ rd            MOV r32,imm32            Move imm32 to r32
C6 /0             MOV r/m8,imm8            Move imm8 to r/m8
C7 /0             MOV r/m16,imm16          Move imm16 to r/m16
C7 /0             MOV r/m32,imm32          Move imm32 to r/m32
0F 22 /r          MOV CR0,r32              Move r32 to CR0
0F 22 /r          MOV CR2,r32              Move r32 to CR2
0F 22 /r          MOV CR3,r32              Move r32 to CR3
0F 22 /r          MOV CR4,r32              Move r32 to CR4
0F 20 /r          MOV r32,CR0              Move CR0 to r32
0F 20 /r          MOV r32,CR2              Move CR2 to r32
0F 20 /r          MOV r32,CR3              Move CR3 to r32
0F 20 /r          MOV r32,CR4              Move CR4 to r32
0F 21 /r          MOV r32, DR0-DR7         Move debug register to r32
0F 23 /r          MOV DR0-DR7,r32          Move r32 to debug register
0F 24 /r          MOV r32, TR0-TR7         Move test register to r32
0F 26 /r          MOV TR0-TR7,r32          Move r32 to test register
66 0F 28 /r       MOVAPD xmm1, xmm2/m128   Move packed double-precision floating-point values
from xmm2/m128 to xmm1.
66 0F 29 /r       MOVAPD xmm2/m128, xmm1   Move packed double-precision floating-point values
from xmm1 to xmm2/m128.
0F 28 /r          MOVAPS xmm1, xmm2/m128   Move packed single-precision floating-point values
from xmm2/m128 to xmm1.
0F 29 /r          MOVAPS xmm2/m128, xmm1   Move packed single-precision floating-point values
from xmm1 to xmm2/m128.
0F 6E /r          MOVD mm, r/m32           Move doubleword from r/m32 to mm.
0F 7E /r          MOVD r/m32, mm           Move doubleword from mm to r/m32.
66 0F 6E /r       MOVD xmm, r/m32          Move doubleword from r/m32 to xmm.
66 0F 7E /r       MOVD r/m32, xmm          Move doubleword from xmm register to r/m32.
66 0F 6F /r       MOVDQA xmm1, xmm2/m128   Move aligned double quadword from xmm2/m128 to xmm1.
66 0F 7F /r       MOVDQA xmm2/m128, xmm1   Move aligned double quadword from xmm1 to xmm2/m128.
F3 0F 6F /r       MOVDQU xmm1, xmm2/m128   Move unaligned double quadword from xmm2/m128 to xmm1.
F3 0F 7F /r       MOVDQU xmm2/m128, xmm1   Move unaligned double quadword from xmm1 to xmm2/m128.
F2 0F D6          MOVDQ2Q mm, xmm          Move low quadword from xmm to mmx register .
OF 12 /r          MOVHLPS xmm1, xmm2       Move two packed single-precision floating-point values
from high quadword of xmm2 to low quadword of xmm1.
66 0F 16 /r       MOVHPD xmm, m64          Move double-precision floating-point value
from m64 to high quadword of xmm.
66 0F 17 /r       MOVHPD m64, xmm          Move double-precision floating-point value
from high quadword of xmm to m64.
0F 16 /r          MOVHPS xmm, m64          Move two packed single-precision floating-point values
from m64 to high quadword of xmm.
0F 17 /r          MOVHPS m64, xmm          Move two packed single-precision floating-point values
from high quadword of xmm to m64.
OF 16 /r          MOVLHPS xmm1, xmm2       Move two packed single-precision floating-point values
from low quadword of xmm2 to high quadword of xmm1.
66 0F 12 /r       MOVLPD xmm, m64          Move double-precision floating-point value from m64 to
66 0F 13 /r       MOVLPD m64, xmm          Move double-precision floating-point nvalue from low
quadword of xmm register to m64.
0F 12 /r          MOVLPS xmm, m64          Move two packed single-precision floating-point values
from m64 to low quadword of xmm.
0F 13 /r          MOVLPS m64, xmm          Move two packed single-precision floating-point values
from low quadword of xmm to m64.
66 0F 50 /r       MOVMSKPD r32, xmm        Extract 2-bit sign mask of from xmm and store in r32.
0F 50 /r          MOVMSKPS r32, xmm        Extract 4-bit sign mask of from xmm and store in r32.
66 0F E7 /r       MOVNTDQ m128, xmm Move   double quadword from xmm to m128
using non-temporal hint.
0F C3 /r          MOVNI m32, r32           Move doubleword from r32 to m32
using non-temporal hint.
66 0F 2B /r       MOVNTPD m128, xmm        Move packed double-precision floating-point values
from xmm to m128 using non-temporal hint.
0F 2B /r          MOVNTPS m128, xmm        Move packed single-precision floating-point values
from xmm to m128 using non-temporal hint.
0F E7 /r          MOVNTQ m64, mm           Move quadword from mm to m64 using non-temporal hint.
0F 6F /r          MOVQ mm, mm/m64          Move quadword from mm/m64 to mm.
0F 7F /r          MOVQ mm/m64, mm          Move quadword from mm to mm/m64.
F3 0F 7E          MOVQ xmm1, xmm2/m64      Move quadword from xmm2/mem64 to xmm1.
66 0F D6          MOVQ xmm2/m64, xmm1      Move quadword from xmm1 to xmm2/mem64.
F3 0F D6          MOVQ2DQ xmm, mm          Move quadword from mmx to low quadword of xmm.
A4                MOVS m8, m8              Move byte at address DS:(E)SI to address ES:(E)DI
A5                MOVS m16, m16            Move word at address DS:(E)SI to address ES:(E)DI
A5                MOVS m32, m32            Move doubleword at address DS:(E)SI
to address ES:(E)DI
A4                MOVSB                    Move byte at address DS:(E)SI to address ES:(E)DI
A5                MOVSW                    Move word at address DS:(E)SI to address ES:(E)DI
A5                MOVSD                    Move doubleword at address DS:(E)SI
to address ES:(E)DI
F2 0F 10 /r       MOVSD xmm1, xmm2/m64     Move scalar double-precision floating-point value
from xmm2/m64 to xmm1 register.
F2 0F 11 /r       MOVSD xmm2/m64, xmm      Move scalar double-precision floating-point value
from xmm1 register to xmm2/m64.
F3 0F 10 /r       MOVSS xmm1, xmm2/m32     Move scalar single-precision floating-point value
from xmm2/m64 to xmm1 register.
F3 0F 11 /r       MOVSS xmm2/m32, xmm      Move scalar single-precision floating-point value
from xmm1 register to xmm2/m64.
0F BE /r          MOVSX r16,r/m8           Move byte to word with sign-extension
0F BE /r          MOVSX r32,r/m8           Move byte to doubleword, sign-extension
0F BF /r          MOVSX r32,r/m16          Move word to doubleword, sign-extension
66 0F 10 /r       MOVUPD xmm1, xmm2/m128   Move packed double-precision floating-point values
from xmm2/m128 to xmm1.
66 0F 11 /r       MOVUPD xmm2/m128, xmm    Move packed double-precision floating-point values
from xmm1 to xmm2/m128.
0F 10 /r          MOVUPS xmm1, xmm2/m128   Move packed single-precision floating-point values
from xmm2/m128 to xmm1.
0F 11 /r          MOVUPS xmm2/m128, xmm1   Move packed single-precision floating-point values
from xmm1 to xmm2/m128.
0F B6 /r          MOVZX r16,r/m8           Move byte to word with zero-extension
0F B6 /r          MOVZX r32,r/m8           Move byte to doubleword, zero-extension
0F B7 /r          MOVZX r32,r/m16          Move word to doubleword, zero-extension
F6 /4             MUL r/m8                 Unsigned multiply (AX ←AL*r/m8)
F7 /4             MUL r/m16                Unsigned multiply (DX:AX ←AX*r/m16)
F7 /4             MUL r/m32                Unsigned multiply (EDX:EAX ←EAX*r/m32)
66 0F 59 /r       MULPD xmm1, xmm2/m128    Multiply packed double-precision floating-point values
in xmm2/m128 by xmm1.
0F 59 /r          MULPS xmm1, xmm2/m128    Multiply packed single-precision floating-point values
in xmm2/mem by xmm1.
F2 0F 59 /r       MULSD xmm1, xmm2/m64     Multiply the low double-precision floating-point value
in xmm2/mem64 by low double-precision
floating-point value in xmm1.
F3 0F 59 /r       MULSS xmm1, xmm2/m32     Multiply the low single-precision floating-point value
in xmm2/mem by the low single-precision
floating-point value in xmm1.
F6 /3             NEG r/m8                 Two's complement negate r/m8
F7 /3             NEG r/m16                Two's complement negate r/m16
F7 /3             NEG r/m32                Two's complement negate r/m32
90                NOP                      No operation
F6 /2             NOT r/m8                 Reverse each bit of r/m8
F7 /2             NOT r/m16                Reverse each bit of r/m16
F7 /2             NOT r/m32                Reverse each bit of r/m32
0C ib             OR AL,imm8               AL OR imm8
0D iw             OR AX,imm16              AX OR imm16
0D id             OR EAX,imm32             EAX OR imm32
80 /1 ib          OR r/m8,imm8             r/m8 OR imm8
81 /1 iw          OR r/m16,imm16           r/m16 OR imm16
81 /1 id          OR r/m32,imm32           r/m32 OR imm32
83 /1 ib          OR r/m16,imm8            r/m16 OR imm8 (sign-extended)
83 /1 ib          OR r/m32,imm8            r/m32 OR imm8 (sign-extended)
08 /r             OR r/m8,r8               r/m8 OR r8
09 /r             OR r/m16,r16             r/m16 OR r16
09 /r             OR r/m32,r32             r/m32 OR r32
0A /r             OR r8,r/m8               r8 OR r/m8
0B /r             OR r16,r/m16             r16 OR r/m16
0B /r             OR r32,r/m32             r32 OR r/m32
66 0F 56 /r       ORPD xmm1, xmm2/m128     Bitwise OR of xmm2/m128 and xmm1.
0F 56 /r          ORPS xmm1, xmm2/m128     Bitwise OR of xmm2/m128 and xmm1
E6 ib             OUT imm8, AL             Output byte in AL to I/O port address imm8
E7 ib             OUT imm8, AX             Output word in AX to I/O port address imm8
E7 ib             OUT imm8, EAX            Output doubleword in EAX to I/O port address imm8
EE                OUT DX, AL               Output byte in AL to I/O port address in DX
EF                OUT DX, AX               Output word in AX to I/O port address in DX
EF                OUT DX, EAX              Output doubleword in EAX to I/O port address in DX
6E                OUTS DX, m8              Output byte from memory location specified
in DS:(E)SI to I/O port specified in DX
6F                OUTS DX, m16             Output word from memory location specified
in DS:(E)SI to I/O port specified in DX
6F                OUTS DX, m32             Output doubleword from memory location specified
in DS:(E)SI to I/O port specified in DX
6E                OUTSB                    Output byte from memory location specified
in DS:(E)SI to I/O port specified in DX
6F                OUTSW                    Output word from memory location specified
in DS:(E)SI to I/O port specified in DX
6F                OUTSD                    Output doubleword from memory location specified
in DS:(E)SI to I/O port specified in DX
0F 63 /r          PACKSSWB mm1, mm2/m64    Converts 4 packed signed word integers from
mm1 and from mm2/m64 into 8 packed signed
byte integers in mm1 using signed saturation.
66 0F 63 /r       PACKSSWB xmm1, xmm2/m128 Converts 8 packed signed word integers from
xmm1 and from xxm2/m128 into 16 packed signed
byte integers in xxm1 using signed saturation.
0F 6B /r          PACKSSDW mm1, mm2/m64    Converts 2 packed signed doubleword integers
from mm1 and from mm2/m64 into 4 packed
signed word integers in mm1 using signed saturation.
66 0F 6B /r       PACKSSDW xmm1, xmm2/m128 Converts 4 packed signed doubleword integers
from xmm1 and from xxm2/m128 into 8 packed signed
word integers in xxm1 using signed saturation.
0F 67 /r          PACKUSWB mm, mm/m64      Converts 4 signed word integers from mm and 4
signed word integers from mm/m64 into 8 unsigned
byte integers in mm using unsigned saturation.
66 0F 67 /r       PACKUSWB xmm1, xmm2/m128 Converts 8 signed word integers from xmm1 and 8
signed word integers from xmm2/m128 into 16 unsigned
byte integers in xmm1 using unsigned saturation.
0F FC /r          PADDB mm, mm/m64         Add packed byte integers from mm/m64 and mm.
66 0F FC /r       PADDB xmm1,xmm2/m128     Add packed byte integers from xmm2/m128 and xmm1.
0F FD /r          PADDW mm, mm/m64         Add packed word integers from mm/m64 and mm.
66 0F FD /r       PADDW xmm1, xmm2/m128    Add packed word integers from xmm2/m128 and xmm1.
0F FE /r          PADDD mm, mm/m64         Add packed doubleword integers from mm/m64 and mm.
66 0F FE /r       PADDD xmm1, xmm2/m128    Add packed doubleword integers
from xmm2/m128 and xmm1.
0F D4 /r          PADDQ mm1,mm2/m64        Add quadword integer mm2/m64 to mm1
66 0F D4 /r       PADDQ xmm1,xmm2/m128     Add packed quadword integers xmm2/m128 to xmm1
0F EC /r          PADDSB mm, mm/m64        Add packed signed byte integers from mm/m64 and
mm and saturate the results.
66 0F EC /r       PADDSB xmm1, xmm2/m128   Add packed signed byte integers from xmm2/m128
and xmm1 saturate the results.
0F ED /r          PADDSW mm, mm/m64        Add packed signed word integers from mm/m64 and
mm and saturate the results.
66 0F ED /r       PADDSW xmm1, xmm2/m128   Add packed signed word integers from xmm2/m128
and xmm1 and saturate the results.
0F DC /r          PADDUSB mm, mm/m64       Add packed unsigned byte integers from mm/m64
and mm and saturate the results.
66 0F DC /r       PADDUSB xmm1, xmm2/m128  Add packed unsigned byte integers from xmm2/m128
and xmm1 saturate the results.
0F DD /r          PADDUSW mm, mm/m64       Add packed unsigned word integers from mm/m64
and mm and saturate the results.
66 0F DD /r       PADDUSW xmm1, xmm2/m128  Add packed unsigned word integers from
xmm2/m128 to xmm1 and saturate the results.
0F DB /r          PAND mm, mm/m64          Bitwise AND mm/m64 and mm.
66 0F DB /r       PAND xmm1, xmm2/m128     Bitwise AND of xmm2/m128 and xmm1.
0F DF /r          PANDN mm, mm/m64         Bitwise AND NOT of mm/m64 and mm.
66 0F DF /r       PANDN xmm1, xmm2/m128    Bitwise AND NOT of xmm2/m128 and xmm1.
F3 90             PAUSE                    Gives hint to processor that improves performance
of spin-wait loops.
0F E0 /r          PAVGB mm1, mm2/m64       Average packed unsigned byte integers from
mm2/m64 and mm1 with rounding.
66 0F E0, /r      PAVGB xmm1, xmm2/m128    Average packed unsigned byte integers from
xmm2/m128 and xmm1 with rounding.
0F E3 /r          PAVGW mm1, mm2/m64       Average packed unsigned word integers from
mm2/m64 and mm1 with rounding.
66 0F E3 /r       PAVGW xmm1, xmm2/m128    Average packed unsigned word integers from
xmm2/m128 and xmm1 with rounding.
0F 74 /r          PCMPEQB mm, mm/m64       Compare packed bytes in mm/m64 and mm for equality.
66 0F 74 /r       PCMPEQB xmm1, xmm2/m128  Compare packed bytes in xmm2/m128 and xmm1
for equality.
0F 75 /r          PCMPEQW mm, mm/m64       Compare packed words in mm/m64 and mm for equality.
66 0F 75 /r       PCMPEQW xmm1, xmm2/m128  Compare packed words in xmm2/m128 and xmm1
for equality.
0F 76 /r          PCMPEQD mm, mm/m64       Compare packed doublewords in mm/m64 and mm
for equality.
66 0F 76 /r       PCMPEQD xmm1, xmm2/m128  Compare packed doublewords in xmm2/m128 and xmm1
for equality.
0F 64 /r          PCMPGTB mm, mm/m64       Compare packed signed byte integers in mm and
mm/m64 for greater than.
66 0F 64 /r       PCMPGTB xmm1, xmm2/m128  Compare packed signed byte integers in xmm1 and
xmm2/m128 for greater than.
0F 65 /r          PCMPGTW mm, mm/m64       Compare packed signed word integers in mm and
mm/m64 for greater than.
66 0F 65 /r       PCMPGTW xmm1, xmm2/m128  Compare packed signed word integers in xmm1
and xmm2/m128 for greater than.
0F 66 /r          PCMPGTD mm, mm/m64       Compare packed signed doubleword integers in
mm and mm/m64 for greater than.
66 0F 66 /r       PCMPGTD xmm1, xmm2/m128  Compare packed signed doubleword integers in
xmm1 and xmm2/m128 for greater than.
0F C5 /r ib       PEXTRW r32, mm, imm8     Extract the word specified by imm8 from mm
and move it to r32.
66 0F C5 /r ib    PEXTRW r32, xmm, imm8    Extract the word specified by imm8 from xmm
and move it to a r32.
0F C4 /r ib       PINSRW mm, r32/m16, imm8 Insert the low word from r32 or from m16 into
mm at the word position specified by imm8
66 0F C4 /r ib    PINSRW xmm, r32/m16, imm8 Move the low word of r32 or from m16 into xmm
at the word position specified by imm8.
0F F5 /r          PMADDWD mm, mm/m64       Multiply the packed words in mm by the packed words
in mm/m64, add adjacent doubleword results,
and store in mm.
66 0F F5 /r       PMADDWD xmm1, xmm2/m128  Multiply the packed word integers in xmm1 by the
packed word integers in xmm2/m128, add adjacent
doubleword results, and store in xmm1.
0F EE /r          PMAXSW mm1, mm2/m64      Compare signed word integers in mm2/m64 and
mm1 and return maximum values.
66 0F EE /r       PMAXSW xmm1, xmm2/m128   Compare signed word integers in xmm2/m128 and
xmm1 and return maximum values.
0F DE /r          PMAXUB mm1, mm2/m64      Compare unsigned byte integers in mm2/m64 and
mm1 and returns maximum values.
66 0F DE /r       PMAXUB xmm1, xmm2/m128   Compare unsigned byte integers in xmm2/m128 and
xmm1 and returns maximum values.
0F EA /r          PMINSW mm1, mm2/m64      Compare signed word integers in mm2/m64 and mm1
and return minimum values.
66 0F EA /r       PMINSW xmm1, xmm2/m128   Compare signed word integers in xmm2/m128 and
xmm1 and return minimum values.
0F DA /r          PMINUB mm1, mm2/m64      Compare unsigned byte integers in mm2/m64 and mm1
and returns minimum values.
66 0F DA /r       PMINUB xmm1, xmm2/m128   Compare unsigned byte integers in xmm2/m128 and
xmm1 and returns minimum values.
0F D7 /r          PMOVMSKB r32, mm         Move a byte mask of mm to r32.
66 0F D7 /r       PMOVMSKB r32, xmm        Move a byte mask of xmm to r32.
0F E4 /r          PMULHUW mm1, mm2/m64     Multiply the packed unsigned word integers
in mm1 register and mm2/m64, and store the
high 16 bits of the results in mm1.
66 0F E4 /r       PMULHUW xmm1, xmm2/m128  Multiply the packed unsigned word integers
in xmm1 and xmm2/m128, and store the high
16 bits of the results in xmm1.
0F E5 /r          PMULHW mm, mm/m64        Multiply the packed signed word integers
in mm1 register and mm2/m64, and store
the high 16 bits of the results in mm1.
66 0F E5 /r       PMULHW xmm1, xmm2/m128   Multiply the packed signed word integers
in xmm1 and xmm2/m128, and store the
high 16 bits of the results in xmm1.
0F D5 /r          PMULLW mm, mm/m64        Multiply the packed signed word integers
in mm1 register and mm2/m64, and store
the low 16 bits of the results in mm1.
66 0F D5 /r       PMULLW xmm1, xmm2/m128   Multiply the packed signed word integers
in xmm1 and xmm2/m128, and store the
low 16 bits of the results in xmm1.
0F F4 /r          PMULUDQ mm1, mm2/m64     Multiply unsigned doubleword integer in mm1
by unsigned doubleword integer in mm2/m64,
and store the quadword result in mm1.
66 OF F4 /r       PMULUDQ xmm1, xmm2/m128  Multiply packed unsigned doubleword integers in xmm1
by packed unsigned doubleword integers in xmm2/m128,
and store the quadword results in xmm1.
8F /0             POP r/m16                Pop top of stack into m16; increment stack pointer
8F /0             POP r/m32                Pop top of stack into m32; increment stack pointer
58+ rw            POP r16                  Pop top of stack into r16; increment stack pointer
58+ rd            POP r32                  Pop top of stack into r32; increment stack pointer
1F                POP DS                   Pop top of stack into DS; increment stack pointer
07                POP ES                   Pop top of stack into ES; increment stack pointer
17                POP SS Pop               Pop pop of stack into SS; increment stack pointer
0F A1             POP FS                   Pop top of stack into FS; increment stack pointer
0F A9             POP GS                   Pop top of stack into GS; increment stack pointer
61                POPA                     Pop DI, SI, BP, BX, DX, CX, and AX
61                POPAD                    Pop EDI, ESI, EBP, EBX, EDX, ECX, and EAX
9D                POPF                     Pop top of stack into lower 16 bits of EFLAGS
9D                POPFD                    Pop top of stack into EFLAGS
0F EB /r          POR mm, mm/m64           Bitwise OR of mm/m64 and mm.
66 0F EB /r       POR xmm1, xmm2/m128      Bitwise OR of xmm2/m128 and xmm1.
0F 18 /1          PREFETCHT0 m8            Move data from m8 closer to the processor
using T0 hint.
0F 18 /2          PREFETCHT1 m8            Move data from m8 closer to the processor
using T1 hint.
0F 18 /3          PREFETCHT2 m8            Move data from m8 closer to the processor
using T2 hint.
0F 18 /0          PREFETCHNTA m8           Move data from m8 closer to the processor
using NTA hint.
0F F6 /r          PSADBW mm1, mm2/m64      Computes the absolute differences of the packed
unsigned byte integers from mm2 /m64 and mm1;
differences are then summed to produce
an unsigned word integer result.
66 0F F6 /r       PSADBW xmm1, xmm2/m128   Computes the absolute differences of the packed
unsigned byte integers from xmm2 /m128 and xmm1;
the 8 low differences and 8 high differences are
then summed separately to produce two unsigned
word integer results.
66 0F 70 /r ib    PSHUFD xmm1, xmm2/m128, imm8 Shuffle the doublewords in xmm2/m128 based
on the encoding in imm8 and store the result
in xmm1.
F3 0F 70 /r ib    PSHUFHW xmm1, xmm2/m128, imm8 Shuffle the high words in xmm2/m128 based
on the encoding in imm8 and store the result
in xmm1.
F2 0F 70 /r ib    PSHUFLW xmm1, xmm2/m128, imm8 Shuffle the low words in xmm2/m128 based
on the encoding in imm8 and store the result
in xmm1.
0F 70 /r ib       PSHUFW mm1, mm2/m64, imm8 Shuffle the words in mm2/m64 based
on the encoding in imm8 and
store the result in in mm1.
66 0F 73 /7 ib    PSLLDQ xmm1, imm8        SHift xmm1 left by imm8 bytes while shifting in 0s.
0F F1 /r          PSLLW mm, mm/m64         SHift words in mm left mm/m64 while shifting in 0s.
66 0F F1 /r       PSLLW xmm1, xmm2/m128    Shift words in xmm1 left by xmm2/m128
while shifting in 0s.
0F 71 /6 ib       PSLLW mm, imm8           SHift words in mm left by imm8 while shifting in 0s.
66 0F 71 /6 ib    PSLLW xmm1, imm8         SHift words in xmm1 left by imm8
while shifting in 0s.
0F F2 /r          PSLLD mm, mm/m64         SHift doublewords in mm left by mm/m64
while shifting in 0s.
66 0F F2 /r       PSLLD xmm1, xmm2/m128    Shift doublewords in xmm1 left by xmm2/m128
while shifting in 0s.
0F 72 /6 ib       PSLLD mm, imm8           SHift doublewords in mm left by imm8
while shifting in 0s.
66 0F 72 /6 ib    PSLLD xmm1, imm8         SHift doublewords in xmm1 left by imm8
while shifting in 0s.
0F F3 /r          PSLLQ mm, mm/m64         SHift quadword in mm left by mm/m64
while shifting in 0s.
66 0F F3 /r       PSLLQ xmm1, xmm2/m128    Shift quadwords in xmm1 left by xmm2/m128
while shifting in 0s.
0F 73 /6 ib       PSLLQ mm, imm8           SHift quadword in mm left by imm8
while shifting in 0s.
66 0F 73 /6 ib    PSLLQ xmm1, imm8         SHift quadwords in xmm1 left by imm8
while shifting in 0s.
0F E1 /r          PSRAW mm, mm/m64         SHift words in mm right by mm/m64
while shifting in sign bits.
66 0F E1 /r       PSRAW xmm1, xmm2/m128    Shift words in xmm1 right by xmm2/m128
while shifting in sign bits.
0F 71 /4 ib       PSRAW mm, imm8           SHift words in mm right by imm8 w
hile shifting in sign bits
66 0F 71 /4 ib    PSRAW xmm1, imm8         SHift words in xmm1 right by imm8
while shifting in sign bits
0F E2 /r          PSRAD mm, mm/m64         SHift doublewords in mm right by mm/m64
while shifting in sign bits.
66 0F E2 /r       PSRAD xmm1, xmm2/m128    Shift doubleword in xmm1 right by xmm2 /m128
while shifting in sign bits.
0F 72 /4 ib       PSRAD mm, imm8           SHift doublewords in mm right by imm8
while shifting in sign bits.
66 0F 72 /4 ib    PSRAD xmm1, imm8         SHift doublewords in xmm1 right by imm8
while shifting in sign bits.
66 0F 73 /3 ib    PSRLDQ xmm1, imm8        SHift xmm1 right by imm8 while shifting in 0s.
0F D1 /r          PSRLW mm, mm/m64         SHift words in mm right by amount specified in
mm/m64 while shifting in 0s.
66 0F D1 /r       PSRLW xmm1, xmm2/m128    Shift words in xmm1 right by amount specified in
xmm2/m128 while shifting in 0s.
0F 71 /2 ib       PSRLW mm, imm8           SHift words in mm right by imm8 while shifting in 0s.
66 0F 71 /2 ib    PSRLW xmm1, imm8         SHift words in xmm1 right by imm8
while shifting in 0s.
0F D2 /r          PSRLD mm, mm/m64         SHift doublewords in mm right by amount specified
in mm/m64 while shifting in 0s.
66 0F D2 /r       PSRLD xmm1, xmm2/m128    Shift doublewords in xmm1 right by amount specified
in xmm2 /m128 while shifting in 0s.
0F 72 /2 ib       PSRLD mm, imm8           SHift doublewords in mm right by imm8
while shifting in         0s.
66 0F 72 /2 ib    PSRLD xmm1, imm8         SHift doublewords in xmm1 right by imm8
while shifting in 0s.
0F D3 /r          PSRLQ mm, mm/m64         SHift mm right by amount specified in mm/m64
while shifting in 0s.
66 0F D3 /r       PSRLQ xmm1, xmm2/m128    Shift quadwords in xmm1 right by amount specified
in xmm2/m128 while shifting in 0s.
0F 73 /2 ib       PSRLQ mm, imm8           SHift mm right by imm8 while shifting in 0s.
66 0F 73 /2 ib    PSRLQ xmm1, imm8         SHift quadwords in xmm1 right by imm8
while shifting in 0s.
0F F8 /r          PSUBB mm, mm/m64 S       Subtract packed byte integers in mm/m64 from packed
byte integers in mm.
66 0F F8 /r       PSUBB xmm1, xmm2/m128    Subtract packed byte integers in xmm2/m128 from
packed byte integers in xmm1.
0F F9 /r          PSUBW mm, mm/m64         Subtract packed word integers in mm/m64 from packed
word integers in mm.
66 0F F9 /r       PSUBW xmm1, xmm2/m128    Subtract packed word integers in xmm2/m128 from
packed word integers in xmm1.
0F FA /r          PSUBD mm, mm/m64         Subtract packed doubleword integers in mm/m64 from
packed doubleword integers in mm.
66 0F FA /r       PSUBD xmm1, xmm2/m128    Subtract packed doubleword integers in xmm2/mem128
from packed doubleword integers in xmm1.
0F FB /r          PSUBQ mm1, mm2/m64       Subtract quadword integer in mm1 from mm2 /m64.
66 0F FB /r       PSUBQ xmm1, xmm2/m128    Subtract packed quadword integers in xmm1
from xmm2 /m128.
0F E8 /r          PSUBSB mm, mm/m64        Subtract signed packed bytes in mm/m64 from
signed packed bytes in mm and saturate results.
66 0F E8 /r       PSUBSB xmm1, xmm2/m128   Subtract packed signed byte integers in xmm2/m128
from packed signed byte integers in xmm1
and saturate results.
0F E9 /r          PSUBSW mm, mm/m64        Subtract signed packed words in mm/m64 from
signed packed words in mm and saturate results.
66 0F E9 /r       PSUBSW xmm1, xmm2/m128   Subtract packed signed word integers
in xmm2/m128 from packed signed word integers
in xmm1 and saturate results.
0F D8 /r          PSUBUSB mm, mm/m64       Subtract unsigned packed bytes in mm/m64 from
unsigned packed bytes in mm and saturate result.
66 0F D8 /r       PSUBUSB xmm1, xmm2/m128  Subtract packed unsigned byte integers in xmm2/m128
from packed unsigned byte integers
in xmm1 and saturate result.
0F D9 /r          PSUBUSW mm, mm/m64       Subtract unsigned packed words in mm/m64 from
unsigned packed words in mm and saturate result.
66 0F D9 /r       PSUBUSW xmm1, xmm2/m128  Subtract packed unsigned word integers in xmm2/m128
from packed unsigned word integers in xmm1
and saturate result.
0F 68 /r          PUNPCKHBW mm, mm/m64       Unpack and interleave high-order bytes from
mm and mm/m64 into mm.
66 0F 68 /r       PUNPCKHBW xmm1, xmm2/m128  Unpack and interleave high-order bytes from
xmm1 and xmm2/m128 into xmm1.
0F 69 /r          PUNPCKHWD mm, mm/m64       Unpack and interleave high-order words from
mm and mm/m64 into mm.
66 0F 69 /r       PUNPCKHWD xmm1, xmm2/m128  Unpack and interleave high-order words from
xmm1 and xmm2/m128 into xmm1.
0F 6A /r          PUNPCKHDQ mm, mm/m64       Unpack and interleave high-order doublewords
from mm and mm/m64 into mm.
66 0F 6A /r       PUNPCKHDQ xmm1, xmm2/m128  Unpack and interleave high-order doublewords
from xmm1 and xmm2/m128 into xmm1.
66 0F 6D /r       PUNPCKHQDQ xmm1, xmm2/m128 Unpack and interleave high-order quadwords
from xmm1 and xmm2/m128 into xmm1
0F 60 /r          PUNPCKLBW mm, mm/m32       Interleave low-order bytes from mm and
mm/m32 into mm.
66 0F 60 /r       PUNPCKLBW xmm1, xmm2/m128  Interleave low-order bytes from xmm1 and
xmm2/m128 into xmm1.
0F 61 /r          PUNPCKLWD mm, mm/m32       Interleave low-order words from mm and
mm/m32 into mm.
66 0F 61 /r       PUNPCKLWD xmm1, xmm2/m128  Interleave low-order words from xmm1 and
xmm2/m128 into xmm1.
0F 62 /r          PUNPCKLDQ mm, mm/m32       Interleave low-order doublewords from mm
and mm/m32 into mm.
66 0F 62 /r       PUNPCKLDQ xmm1, xmm2/m128  Interleave low-order doublewords from xmm1
and xmm2/m128 into xmm1.
66 0F 6C /r       PUNPCKLQDQ xmm1, xmm2/m128 Interleave low-order quadwords from xmm1
and xmm2/m128 into xmm1 register
FF /6             PUSH r/m16               Push r/m16
FF /6             PUSH r/m32               Push r/m32
50+rw             PUSH r16                 Push r16
50+rd             PUSH r32                 Push r32
6A                PUSH imm8                Push imm8
68                PUSH imm16               Push imm16
68                PUSH imm32               Push imm32
0E                PUSH CS                  Push CS
16                PUSH SS                  Push SS
1E                PUSH DS                  Push DS
06                PUSH ES                  Push ES
0F A0             PUSH FS                  Push FS
0F A8             PUSH GS                  Push GS
60                PUSHA                    Push AX, CX, DX, BX, original SP, BP, SI, and DI
60                PUSHAD                   Push EAX, ECX, EDX, EBX, original ESP,
EBP, ESI, and EDI
9C                PUSHF                    Push lower 16 bits of EFLAGS
9C                PUSHFD                   Push EFLAGS
0F EF /r          PXOR mm, mm/m64          Bitwise XOR of mm/m64 and mm.
66 0F EF /r       PXOR xmm1, xmm2/m128     Bitwise XOR of xmm2/m128 and xmm1.
D0 /2             RCL r/m8, 1              Rotate 9 bits (CF, r/m8) left once
D2 /2             RCL r/m8, CL             Rotate 9 bits (CF, r/m8) left CL times
C0 /2 ib          RCL r/m8, imm8           Rotate 9 bits (CF, r/m8) left imm8 times
D1 /2             RCL r/m16, 1             Rotate 17 bits (CF, r/m16) left once
D3 /2             RCL r/m16, CL            Rotate 17 bits (CF, r/m16) left CL times
C1 /2 ib          RCL r/m16, imm8          Rotate 17 bits (CF, r/m16) left imm8 times
D1 /2             RCL r/m32, 1             Rotate 33 bits (CF, r/m32) left once
D3 /2             RCL r/m32, CL            Rotate 33 bits (CF, r/m32) left CL times
C1 /2 ib          RCL r/m32,i mm8          Rotate 33 bits (CF, r/m32) left imm8 times
D0 /3             RCR r/m8, 1              Rotate 9 bits (CF, r/m8) right once
D2 /3             RCR r/m8, CL             Rotate 9 bits (CF, r/m8) right CL times
C0 /3 ib          RCR r/m8, imm8           Rotate 9 bits (CF, r/m8) right imm8 times
D1 /3             RCR r/m16, 1             Rotate 17 bits (CF, r/m16) right once
D3 /3             RCR r/m16, CL            Rotate 17 bits (CF, r/m16) right CL times
C1 /3 ib          RCR r/m16, imm8          Rotate 17 bits (CF, r/m16) right imm8 times
D1 /3             RCR r/m32, 1             Rotate 33 bits (CF, r/m32) right once
D3 /3             RCR r/m32, CL            Rotate 33 bits (CF, r/m32) right CL times
C1 /3 ib          RCR r/m32, imm8          Rotate 33 bits (CF, r/m32) right imm8 times
D0 /0             ROL r/m8, 1              Rotate 8 bits r/m8 left once
D2 /0             ROL r/m8, CL             Rotate 8 bits r/m8 left CL times
C0 /0 ib          ROL r/m8, imm8           Rotate 8 bits r/m8 left imm8 times
D1 /0             ROL r/m16, 1             Rotate 16 bits r/m16 left once
D3 /0             ROL r/m16, CL            Rotate 16 bits r/m16 left CL times
C1 /0 ib          ROL r/m16, imm8          Rotate 16 bits r/m16 left imm8 times
D1 /0             ROL r/m32, 1             Rotate 32 bits r/m32 left once
D3 /0             ROL r/m32, CL            Rotate 32 bits r/m32 left CL times
C1 /0 ib          ROL r/m32, imm8          Rotate 32 bits r/m32 left imm8 times
D0 /1             ROR r/m8, 1              Rotate 8 bits r/m8 right once
D2 /1             ROR r/m8, CL             Rotate 8 bits r/m8 right CL times
C0 /1 ib          ROR r/m8, imm8           Rotate 8 bits r/m16 right imm8 times
D1 /1             ROR r/m16, 1             Rotate 16 bits r/m16 right once
D3 /1             ROR r/m16, CL            Rotate 16 bits r/m16 right CL times
C1 /1 ib          ROR r/m16, imm8          Rotate 16 bits r/m16 right imm8 times
D1 /1             ROR r/m32, 1             Rotate 32 bits r/m32 right once
D3 /1             ROR r/m32, CL            Rotate 32 bits r/m32 right CL times
C1 /1 ib          ROR r/m32, imm8          Rotate 32 bits r/m32 right imm8 times
0F 53 /r          RCPPS xmm1, xmm2/m128    Computes the approximate reciprocals of the packed
single-precision floating-point values in xmm2/m128
and stores the results in xmm1.
F3 0F 53 /r       RCPSS xmm1, xmm2/m32     Computes the approximate reciprocal of the scalar
single-precision floating-point value in xmm2/m32
and stores the result in xmm1.
0F 32             RDMSR                    Load MSR specified by ECX into EDX:EAX
0F 33             RDPMC                    Read performance-monitoring counter specified
by ECX into EDX:EAX
0F 31             RDTSC                    Read time-stamp counter into EDX:EAX
F3 6C             REP INS r/m8, DX         Input (E)CX bytes from port DX into ES:[(E)DI]
F3 6D             REP INS r/m16, DX        Input (E)CX words from port DX into ES:[(E)DI]
F3 6D             REP INS r/m32, DX        Input (E)CX doublewords from port DX into ES:[(E)DI]
F3 A4             REP MOVS m8, m8          Move (E)CX bytes from DS:[(E)SI] to ES:[(E)DI]
F3 A5             REP MOVS m16, m16        Move (E)CX words from DS:[(E)SI] to ES:[(E)DI]
F3 A5             REP MOVS m32, m32        Move (E)CX doublewords from DS:[(E)SI] to ES:[(E)DI]
F3 6E             REP OUTS DX, r/m8        Output (E)CX bytes from DS:[(E)SI] to port DX
F3 6F             REP OUTS DX, r/m16       Output (E)CX words from DS:[(E)SI] to port DX
F3 6F             REP OUTS DX, r/m32       Output (E)CX doublewords from DS:[(E)SI] to port DX
F3 AC             REP LODS AL              Load (E)CX bytes from DS:[(E)SI] to AL
F3 AD             REP LODS AX              Load (E)CX words from DS:[(E)SI] to AX
F3 AD             REP LODS EAX             Load (E)CX doublewords from DS:[(E)SI] to EAX
F3 AA             REP STOS m8              Fill (E)CX bytes at ES:[(E)DI] with AL
F3 AB             REP STOS m16             Fill (E)CX words at ES:[(E)DI] with AX
F3 AB             REP STOS m32             Fill (E)CX doublewords at ES:[(E)DI] with EAX
F3 A6             REPE CMPS m8, m8         Find nonmatching bytes in ES:[(E)DI] and DS:[(E)SI]
F3 A7             REPE CMPS m16, m16       Find nonmatching words in ES:[(E)DI] and DS:[(E)SI]
F3 A7             REPE CMPS m32, m32       Find nonmatching doublewords in ES:[(E)DI] and DS:[(E)SI]
F3 AE             REPE SCAS m8             Find non-AL byte starting at ES:[(E)DI]
F3 AF             REPE SCAS m16            Find non-AX word starting at ES:[(E)DI]
F3 AF             REPE SCAS m32            Find non-EAX doubleword starting at ES:[(E)DI]
F2 A6             REPNE CMPS m8, m8        Find matching bytes in ES:[(E)DI] and DS:[(E)SI]
F2 A7             REPNE CMPS m16, m16      Find matching words in ES:[(E)DI] and DS:[(E)SI]
F2 A7             REPNE CMPS m32, m32      Find matching doublewords in ES:[(E)DI] and DS:[(E)SI]
F2 AE             REPNE SCAS m8            Find AL, starting at ES:[(E)DI]
F2 AF             REPNE SCAS m16           Find AX, starting at ES:[(E)DI]
F2 AF             REPNE SCAS m32           Find EAX, starting at ES:[(E)DI]
C3                RET                      Near return to calling procedure
cb                RET                      Far return to calling procedure
C2 iw             RET imm16                Near return to calling procedure and
pop imm16 bytes from stack
CA iw             RET imm16                Far return to calling procedure and
pop imm16 bytes from stack
0F AA             RSM                      Resume operation of interrupted program
0F 52 /r          RSQRTPS xmm1, xmm2/m128  Computes the approximate reciprocals of the square
roots of the packed single-precision floating-point
values in xmm2/m128 and stores the results in xmm1.
F3 0F 52 /r       RSQRTSS xmm1,xmm2/m32    Computes the approximate reciprocal of the square
root of the low single-precision floating-point
value in xmm2/m32 and stores the results in xmm1.
9E                SAHF                     Loads SF, ZF, AF, PF, and CF from AH
into EFLAGS register
D0 /4             SAL r/m8,1               Multiply r/m8 by 2, once
D2 /4             SAL r/m8,CL              Multiply r/m8 by 2, CL times
C0 /4 ib          SAL r/m8,imm8            Multiply r/m8 by 2, imm8 times
D1 /4             SAL r/m16,1              Multiply r/m16 by 2, once
D3 /4             SAL r/m16,CL             Multiply r/m16 by 2, CL times
C1 /4 ib          SAL r/m16,imm8           Multiply r/m16 by 2, imm8 times
D1 /4             SAL r/m32,1              Multiply r/m32 by 2, once
D3 /4             SAL r/m32,CL             Multiply r/m32 by 2, CL times
C1 /4 ib          SAL r/m32,imm8           Multiply r/m32 by 2, imm8 times
D0 /7             SAR r/m8,1               Signed divide* r/m8 by 2, once
D2 /7             SAR r/m8,CL              Signed divide* r/m8 by 2, CL times
C0 /7 ib          SAR r/m8,imm8            Signed divide* r/m8 by 2, imm8 times
D1 /7             SAR r/m16,1              Signed divide* r/m16 by 2, once
D3 /7             SAR r/m16,CL             Signed divide* r/m16 by 2, CL times
C1 /7 ib          SAR r/m16,imm8           Signed divide* r/m16 by 2, imm8 times
D1 /7             SAR r/m32,1              Signed divide* r/m32 by 2, once
D3 /7             SAR r/m32,CL             Signed divide* r/m32 by 2, CL times
C1 /7 ib          SAR r/m32,imm8           Signed divide* r/m32 by 2, imm8 times
D0 /4             SHL r/m8,1               Multiply r/m8 by 2, once
D2 /4             SHL r/m8,CL              Multiply r/m8 by 2, CL times
C0 /4 ib          SHL r/m8,imm8            Multiply r/m8 by 2, imm8 times
D1 /4             SHL r/m16,1              Multiply r/m16 by 2, once
D3 /4             SHL r/m16,CL             Multiply r/m16 by 2, CL times
C1 /4 ib          SHL r/m16,imm8           Multiply r/m16 by 2, imm8 times
D1 /4             SHL r/m32,1              Multiply r/m32 by 2, once
D3 /4             SHL r/m32,CL             Multiply r/m32 by 2, CL times
C1 /4 ib          SHL r/m32,imm8           Multiply r/m32 by 2, imm8 times
D0 /5             SHR r/m8,1               Unsigned divide r/m8 by 2, once
D2 /5             SHR r/m8,CL              Unsigned divide r/m8 by 2, CL times
C0 /5 ib          SHR r/m8,imm8            Unsigned divide r/m8 by 2, imm8 times
D1 /5             SHR r/m16,1              Unsigned divide r/m16 by 2, once
D3 /5             SHR r/m16,CL             Unsigned divide r/m16 by 2, CL times
C1 /5 ib          SHR r/m16,imm8           Unsigned divide r/m16 by 2, imm8 times
D1 /5             SHR r/m32,1              Unsigned divide r/m32 by 2, once
D3 /5             SHR r/m32,CL             Unsigned divide r/m32 by 2, CL times
C1 /5 ib          SHR r/m32,imm8           Unsigned divide r/m32 by 2, imm8 times
1C ib             SBB AL,imm8              Subtract with borrow imm8 from AL
1D iw             SBB AX,imm16             Subtract with borrow imm16 from AX
1D id             SBB EAX,imm32            Subtract with borrow imm32 from EAX
80 /3 ib          SBB r/m8,imm8            Subtract with borrow imm8 from r/m8
81 /3 iw          SBB r/m16,imm16          Subtract with borrow imm16 from r/m16
81 /3 id          SBB r/m32,imm32          Subtract with borrow imm32 from r/m32
83 /3 ib          SBB r/m16,imm8           Subtract with borrow sign-extended imm8 from r/m16
83 /3 ib          SBB r/m32,imm8           Subtract with borrow sign-extended imm8 from r/m32
18 /r             SBB r/m8,r8              Subtract with borrow r8 from r/m8
19 /r             SBB r/m16,r16            Subtract with borrow r16 from r/m16
19 /r             SBB r/m32,r32            Subtract with borrow r32 from r/m32
1A /r             SBB r8,r/m8              Subtract with borrow r/m8 from r8
1B /r             SBB r16,r/m16            Subtract with borrow r/m16 from r16
1B /r             SBB r32,r/m32            Subtract with borrow r/m32 from r32
AE                SCAS m8                  Compare AL with byte at ES:(E)DI and set status flags
AF                SCAS m16                 Compare AX with word at ES:(E)DI and set status flags
AF                SCAS m32                 Compare EAX with doubleword at ES(E)DI and
SET status flags
AE                SCASB                    Compare AL with byte at ES:(E)DI and set status flags
AF                SCASW                    Compare AX with word at ES:(E)DI and set status flags
AF                SCASD                    Compare EAX with doubleword at ES:(E)DI and
SET status flags
0F 97             SETA r/m8                SET byte if above (CF=0 and ZF=0)
0F 93             SETAE r/m8               SET byte if above or equal (CF=0)
0F 92             SETB r/m8                SET byte if below (CF=1)
0F 96             SETBE r/m8               SET byte if below or equal (CF=1 or ZF=1)
0F 92             SETC r/m8                SET if carry (CF=1)
0F 94             SETE r/m8                SET byte if equal (ZF=1)
0F 9F             SETG r/m8                SET byte if greater (ZF=0 and SF=OF)
0F 9D             SETGE r/m8               SET byte if greater or equal (SF=OF)
0F 9C             SETL r/m8                SET byte if less (SF<>OF)
0F 9E             SETLE r/m8               SET byte if less or equal (ZF=1 or SF<>OF)
0F 96             SETNA r/m8               SET byte if not above (CF=1 or ZF=1)
0F 92             SETNAE r/m8              SET byte if not above or equal (CF=1)
0F 93             SETNB r/m8               SET byte if not below (CF=0)
0F 97             SETNBE r/m8              SET byte if not below or equal (CF=0 and ZF=0)
0F 93             SETNC r/m8               SET byte if not carry (CF=0)
0F 95             SETNE r/m8               SET byte if not equal (ZF=0)
0F 9E             SETNG r/m8               SET byte if not greater (ZF=1 or SF<>OF)
0F 9C             SETNGE r/m8              SET if not greater or equal (SF<>OF)
0F 9D             SETNL r/m8               SET byte if not less (SF=OF)
0F 9F             SETNLE r/m8              SET byte if not less or equal (ZF=0 and SF=OF)
0F 91             SETNO r/m8               SET byte if not overflow (OF=0)
0F 9B             SETNP r/m8               SET byte if not parity (PF=0)
0F 99             SETNS r/m8               SET byte if not sign (SF=0)
0F 95             SETNZ r/m8               SET byte if not zero (ZF=0)
0F 90             SETO r/m8                SET byte if overflow (OF=1)
0F 9A             SETP r/m8                SET byte if parity (PF=1)
0F 9A             SETPE r/m8               SET byte if parity even (PF=1)
0F 9B             SETPO r/m8               SET byte if parity odd (PF=0)
0F 98             SETS r/m8                SET byte if sign (SF=1)
0F 94             SETZ r/m8                SET byte if zero (ZF=1)
0F AE /7          SFENCE                   Serializes store operations.
0F 01 /0          SGDT m                   Store GDTR to m
0F 01 /1          SIDT m                   Store IDTR to m
0F A4             SHLD r/m16, r16, imm8    SHift r/m16 to left imm8 places while shifting bits
from r16 in from the right
0F A5             SHLD r/m16, r16, CL      SHift r/m16 to left CL places while shifting bits
from r16 in from the right
0F A4             SHLD r/m32, r32, imm8    SHift r/m32 to left imm8 places while shifting bits
from r32 in from the right
0F A5             SHLD r/m32, r32, CL      SHift r/m32 to left CL places while shifting bits
from r32 in from the right
0F AC             SHRD r/m16, r16, imm8    SHift r/m16 to right imm8 places while shifting bits
from r16 in from the left
0F AD             SHRD r/m16, r16, CL      SHift r/m16 to right CL places while shifting bits
from r16 in from the left
0F AC             SHRD r/m32, r32, mm8     SHift r/m32 to right imm8 places while shifting bits
from r32 in from the left
0F AD             SHRD r/m32, r32, CL      SHift r/m32 to right CL places while shifting bits
from r32 in from the left
66 0F C6 /r ib    SHUFPD xmm1, xmm2/m128, imm8  Shuffle packed double-precision
floating-point values selected by imm8
from xmm1 and xmm1/m128 to xmm1.
0F C6 /r ib       SHUFPS xmm1, xmm2/m128, imm8  Shuffle packed single-precision
floating-point values selected by imm8
from xmm1 and xmm1/m128 to xmm1.
0F 00 /0          SLDT r/m16               Stores segment selector from LDTR in r/m16
0F 00 /0          SLDT r/m32               Store segment selector from LDTR in
low-order 16 bits of r/m32
0F 01 /4          SMSW r/m16               Store machine status word to r/m16
0F 01 /4          SMSW r32/m16             Store machine status word in low-order 16 bits of
r32/m16; high-order 16 bits of r32 are undefined
66 0F 51 /r       SQRTPD xmm1, xmm2/m128   Computes square roots of the packed double-precision
floating-point values in xmm2/m128 and
stores the results in xmm1.
0F 51 /r          SQRTPS xmm1, xmm2/m128   Computes square roots of the packed single-precision
floating-point values in xmm2/m128 and
stores the results in xmm1.
F2 0F 51 /r       SQRTSD xmm1, xmm2/m64    Computes square root of the low double-precision
floating-point value in xmm2/m64 and
stores the results in xmm1.
F3 0F 51 /r       SQRTSS xmm1, xmm2/m32    Computes square root of the low single-precision
floating-point value in xmm2/m32 and
stores the results in xmm1.
F9                STC                      SET CF flag
FD                STD                      SET DF flag
FB                STI                      SET interrupt flag; external, maskable interrupts
enabled at the end of the next instruction
0F AE /3          STMXCSR m32              Store contents of MXCSR register to m32.
AA                STOS m8                  Store AL at address ES:(E)DI
AB                STOS m16                 Store AX at address ES:(E)DI
AB                STOS m32                 Store EAX at address ES:(E)DI
AA                STOSB                    Store AL at address ES:(E)DI
AB                STOSW                    Store AX at address ES:(E)DI
AB                STOSD                    Store EAX at address ES:(E)DI
0F 00 /1          STR r/m16                Stores segment selector from TR in r/m16
2C ib             SUB AL,imm8              Subtract imm8 from AL
2D iw             SUB AX,imm16             Subtract imm16 from AX
2D id             SUB EAX,imm32            Subtract imm32 from EAX
80 /5 ib          SUB r/m8,imm8            Subtract imm8 from r/m8
81 /5 iw          SUB r/m16,imm16          Subtract imm16 from r/m16
81 /5 id          SUB r/m32,imm32          Subtract imm32 from r/m32
83 /5 ib          SUB r/m16,imm8           Subtract sign-extended imm8 from r/m16
83 /5 ib          SUB r/m32,imm8           Subtract sign-extended imm8 from r/m32
28 /r             SUB r/m8,r8              Subtract r8 from r/m8
29 /r             SUB r/m16,r16            Subtract r16 from r/m16
29 /r             SUB r/m32,r32            Subtract r32 from r/m32
2A /r             SUB r8,r/m8              Subtract r/m8 from r8
2B /r             SUB r16,r/m16            Subtract r/m16 from r16
2B /r             SUB r32,r/m32            Subtract r/m32 from r32
66 0F 5C /r       SUBPD xmm1, xmm2/m128    Subtract packed double-precision floating-point
values in xmm2/m128 from xmm1.
0F 5C /r          SUBPS xmm1 xmm2/m128     Subtract packed single-precision floating-point
values in xmm2/mem from xmm1.
F2 0F 5C /r       SUBSD xmm1, xmm2/m64     Subtracts the low double-precision floating-point
values in xmm2/mem64 from xmm1.
F3 0F 5C /r       SUBSS xmm1, xmm2/m32     Subtract the lower single-precision floating-point
values in xmm2/m32 from xmm1.
0F 34             SYSENTER                 Fast call to privilege level 0 system procedures
0F 35             SYSEXIT                  Fast return to privilege level 3 user code.
A8 ib             TEST AL,imm8             AND imm8 with AL; set SF, ZF, PF according to result
A9 iw             TEST AX,imm16            AND imm16 with AX; set SF, ZF, PF according to result
A9 id             TEST EAX,imm32           AND imm32 with EAX; set SF, ZF, PF according to result
F6 /0 ib          TEST r/m8,imm8           AND imm8 with r/m8; set SF, ZF, PF according to result
F7 /0 iw          TEST r/m16,imm16         AND imm16 with r/m16; set SF, ZF, PF according to result
F7 /0 id          TEST r/m32,imm32         AND imm32 with r/m32; set SF, ZF, PF according to result
84 /r             TEST r/m8,r8             AND r8 with r/m8; set SF, ZF, PF according to result
85 /r             TEST r/m16,r16           AND r16 with r/m16; set SF, ZF, PF according to result
85 /r             TEST r/m32,r32           AND r32 with r/m32; set SF, ZF, PF according to result
66 0F 2E /r       UCOMISD xmm1, xmm2/m64   Compares (unordered) the low double-precision
floating-point values in xmm1 and xmm2/m64 and
SET the EFLAGS accordingly.
0F 2E /r          UCOMISS xmm1,xmm2/m32    Compare lower single-precision floating-point value
in xmm1 register with lower single-precision
floating-point value in xmm2/mem and
SET the status flags accordingly.
0F 0B             UD2                      Raise invalid opcode exception
66 0F 15 /r       UNPCKHPD xmm1, xmm2/m128 Unpacks and Interleaves double-precision
floating-point values from high quadwords
of xmm1 and xmm2/m128.
0F 15 /r          UNPCKHPS xmm1, xmm2/m128 Unpacks and Interleaves single-precision
floating-point values from high quadwords
of xmm1 and xmm2/mem into xmm1.
66 0F 14 /r       UNPCKLPD xmm1, xmm2/m128 Unpacks and Interleaves double-precision
floating-point values from low quadwords
of xmm1 and xmm2/m128.
0F 14 /r          UNPCKLPS xmm1, xmm2/m128 Unpacks and Interleaves single-precision
floating-point values from low quadwords
of xmm1 and xmm2/mem into xmm1.
0F 00 /4          VERR r/m16               SET ZF=1 if segment specified
with r/m16 can be read
0F 00 /5          VERW r/m16               SET ZF=1 if segment specified
with r/m16 can be written
9B                WAIT                     Check pending unmasked floating-point exceptions.
9B                FWAIT                    Check pending unmasked floating-point exceptions.
0F 09             WBINVD                   Write back and flush Internal caches; initiate
writing-back and flushing of external caches.
0F 30             WRMSR                    Write the value in EDX:EAX to MSR specified by ECX
0F C0 /r          XADD r/m8, r8            Exchange r8 and r/m8; load sum into r/m8.
0F C1 /r          XADD r/m16, r16          Exchange r16 and r/m16; load sum into r/m16.
0F C1 /r          XADD r/m32, r32          Exchange r32 and r/m32; load sum into r/m32.
90+rw             XCHG AX, 16              Exchange r16 with AX
90+rw             XCHG r16, X              Exchange AX with r16
90+rd             XCHG EAX, r32            Exchange r32 with EAX
90+rd             XCHG r32, EAX            Exchange EAX with r32
86 /r             XCHG r/m8, r8            Exchange r8 (byte register) with byte from r/m8
86 /r             XCHG r8, r/m8            Exchange byte from r/m8 with r8 (byte register)
87 /r             XCHG r/m16, r16          Exchange r16 with word from r/m16
87 /r             XCHG r16, r/m16          Exchange word from r/m16 with r16
87 /r             XCHG r/m32, r32          Exchange r32 with doubleword from r/m32
87 /r             XCHG r32, r/m32          Exchange doubleword from r/m32 with r32
D7                XLAT m8                  SET AL to memory byte DS:[(E)BX + unsigned AL]
D7                XLATB                    SET AL to memory byte DS:[(E)BX + unsigned AL]
34 ib             XOR AL,imm8              AL XOR imm8
35 iw             XOR AX,imm16             AX XOR imm16
35 id             XOR EAX,imm32            EAX XOR imm32
80 /6 ib          XOR r/m8,imm8            r/m8 XOR imm8
81 /6 iw          XOR r/m16,imm16          r/m16 XOR imm16
81 /6 id          XOR r/m32,imm32          r/m32 XOR imm32
83 /6 ib          XOR r/m16,imm8           r/m16 XOR imm8 (sign-extended)
83 /6 ib          XOR r/m32,imm8           r/m32 XOR imm8 (sign-extended)
30 /r             XOR r/m8,r8              r/m8 XOR r8
31 /r             XOR r/m16,r16            r/m16 XOR r16
31 /r             XOR r/m32,r32            r/m32 XOR r32
32 /r             XOR r8,r/m8              r8 XOR r/m8
33 /r             XOR r16,r/m16            r16 XOR r/m8
33 /r             XOR r32,r/m32            r32 XOR r/m8
66 0F 57 /r       XORPD xmm1, xmm2/m128    Bitwise exclusive-OR of xmm2/m128 and xmm1
0F 57 /r          XORPS xmm1, xmm2/m128    Bitwise exclusive-OR of xmm2/m128 and xmm1.
--------------------------------------------------------------------------------
指令前缀:
ES:   26      ES段跨越前缀
CS:  2E      CS段跨越前缀
SS:  36      SS段跨越前缀
DS:   3E      DS段跨越前缀
FS:   64      FS段跨越前缀
GS:   65      GS段跨越前缀
Opsize:  66   操作数类型跨越前缀
Address:  67   地址类型跨越前缀
--------------------------------------------------------------------------------
上述指令中所使用符号的说明:
/digit -- 0到7之间的数字,用于只使用寄存器/内存操作数的指令的 ModR/M字节,作为指令扩展码
/r -- 表明指令的ModR/M字节既包含寄存器操作数,又包含内存操作数
cb -- 相对于下一条指令的字节偏移值
cw -- 相对于下一条指令的字偏移值
cd -- 相对于下一条指令的双字偏移值
cp -- 绝对远指针
ib, iw, id -- ib:1字节立即数;iw:2字节立即数;id:4字节立即数
+rb, +rw, +rd -- 寄存器代码,从0到7,被加到操作数字节:
rb     rw     rd
----------------------
AL = 0 AX = 0 EAX = 0
CL = 1 CX = 1 ECX = 1
DL = 2 DX = 2 EDX = 2
BL = 3 BX = 3 EBX = 3
AH = 4 SP = 4 ESP = 4
CH = 5 BP = 5 EBP = 5
DH = 6 SI = 6 ESI = 6
BH = 7 DI = 7 EDI = 7
+i -- 用于浮点指令的数字,表示ST(i)之一
rel8 -- 8位相对地址,范围:-128 ~ 127
rel16, rel32 -- 同一段内的相对地址
ptr16:16,ptr16:32 -- 远指针,典型应用于跨段指令
r8 -- 8位通用寄存器
r16 -- 16位通用寄存器
r32 -- 32位通用寄存器
imm8 -- 8位立即数
imm16 -- 16位立即数
imm32 -- 32位立即数
r/m8 -- 8位通用寄存器或内存字节
r/m16 -- 16位通用寄存器或内存字节
r/m32 -- 32位通用寄存器或内存字节
m -- 16位或32位内存操作数
m8 -- 由DS:(E)SI或ES:(E)DI指向的内存字节
m16 -- 由DS:(E)SI或ES:(E)DI指向的内存字
m32 -- 由DS:(E)SI或ES:(E)DI指向的内存双字
m64 -- 内存四字,仅用于CMPXCHG8B指令
m16:16, m16:32 -- 包含两个数据的内存指针操作数,引号前面的是段地址,引号后面的是偏移地址
m16&32, m16&16, m32&32 -- 包含数据对的内存操作数
moffs8, moffs16, moffs32 -- 分别表示类型为字节、字、双字的内存变量
Sreg -- 段寄存器,ES=0, CS=1, SS=2, DS=3, FS=4, GS=5
m32real, m64real, m80real -- 单精度、双精度、扩展双精度内存浮点操作数
m16int, m32int, m64int -- 字型、双字型、四字型内存整数操作数
ST or ST(0) -- FPU寄存器堆栈栈顶元素
ST(i) -- 从FPU寄存器堆栈栈顶数起的第i个元素,i = 0,1,2,3,4,5,6,7
mm -- MMX寄存器,从MM0到MM7
mm/m32 -- MMX寄存器的低32位或32位内存操作数
mm/m64 -- MMX寄存器或64位内存操作数
xmm -- 128位XMM寄存器,从XMM0到XMM7
xmm/m32 -- XMM寄存器或32位内存操作数
xmm/m64 -- XMM寄存器或64位内存操作数
xmm/m128 -- XMM寄存器或128位内存操作数

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