AMD 4.4.5 Reg/mem8,imm8, Imm8 Reg/mem16,imm16, Imm16 Reg/mem32,imm32, Imm32 Reg/mem64,imm32

AMD Confidential

November 21st, 2008

User Manual

Instruction

Supported

Mnemonic

Opcode

Description

ADD reg/mem32,reg32

01

/r

Add reg32 to reg/mem32.

ADD reg/mem64,reg64

01

/r

Add reg64 to reg/mem64.

ADD reg8,reg/mem8

02

/r

Add reg/mem8 to reg8.

ADD reg16,reg/mem16

03

/r

Add reg/mem16 to reg16.

ADD reg32,reg/mem32

03

/r

Add reg/mem32 to reg32.

ADD reg64,reg/mem64

03

/r

Add reg/mem64 to reg64.

AND the contents of AL with an

AND AL,imm8

24

ib

immediate 8-bit value and store the

result in AL.

AND the contents of AX with an

AND AX,imm16

25

iw

immediate 16-bit value and store the

result in AX.

AND the contents of EAX with an

AND EAX,imm32

25

id

immediate 32-bit value and store the

result in EAX.

AND the contents of RAX with a sign-

AND RAX,imm32

25

id

extended immediate 32-bit value and

store the result in RAX.

AND reg/mem8,imm8

80

/4 ib

AND

the

contents

of

reg/mem8

with

imm8.

AND reg/mem16,imm16

81

/4 iw

AND

the

contents

of

reg/mem16

with

imm16.

AND reg/mem32,imm32

81

/4 id

AND

the

contents

of

reg/mem32

with

imm32.

AND reg/mem64,imm32

81

/4 id

AND

the

contents

of

reg/mem64

with

a

sign-extended imm32.

AND reg/mem16,imm8

83

/4 ib

AND

the

contents

of

reg/mem16

with

a

sign-extended 8-bit value.

AND reg/mem32,imm8

83

/4 ib

AND

the

contents

of

reg/mem32

with

a

sign-extended 8-bit value.

AND reg/mem64,imm8

83

/4 ib

AND

the

contents

of

reg/mem64

with

a

sign-extended 8-bit value.

AND the contents of an 8-bit register

AND reg/mem8,reg8

20

/r

or memory location with the contents

of an 8-bit register.

AND the contents of a 16-bit register

AND reg/mem16,reg16

21

/r

or memory location with the contents

of a 16-bit register.

AND the contents of a 32-bit register

AND reg/mem32,reg32

21

/r

or memory location with the contents

of a 32-bit register.

AND the contents of a 16-bit register

AND reg/mem64,reg64

21

/r

or memory location with the contents

of a 16-bit register.

AND the contents of an 8-bit register

AND reg8,reg/mem8

22

/r

with the contents of an 8-bit memory

location or register.

AND the contents of a 16-bit register

AND reg16,reg/mem16

23

/r

with the contents of a 16-bit memory

location or register.

AND the contents of a 32-bit register

AND reg32,reg/mem32

23

/r

with the contents of a 32-bit memory

location or register.

AND the contents of a 64-bit register

AND reg64,reg/mem64

23

/r

with the contents of a 64-bit memory

location or register.

Test whether a 16-bit array index is

BOUND reg16,mem16&mem16

62

/r

within

the

bounds

specified

by

the

two 16-bit values in mem16&mem16.

Test whether a 32-bit array index is

BOUND reg32,mem32&mem32

62

/r

within

the

bounds

specified

by

the

two 32-bit values in mem32&mem32.

BSF reg16,reg/mmem8

0F

BC /r

Bit

scan

forward

on

the

contents

of

reg/mem16.

BSF reg32,reg/mmem32

0F

BC /r

Bit

scan

forward

on

the

contents

of

reg/mem32.

190 Appendix A