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AMD Confidential

User Manual November 21

st

, 2008

Appendix A 205

Instruction

Supported

Mnemonic

Opcode

Description

NOP

90

Performs no operation.

NOT reg/mem8

F6 /2

Complements the bits in an 8-bit

register or memory operand.

NOT reg/mem16

F7 /2

Complements the bits in a 16-bit

register or memory operand.

NOT reg/mem32

F7 /2

Complements the bits in a 32-bit

register or memory operand.

NOT reg/mem64

F7 /2

Complements the bits in a 64-bit

register or memory operand.

OR AL,imm8

0C ib

OR the contents of AL with an

immediate 8-bit value.

OR AX,imm16

0D iw

OR the contents of AX with an

immediate 16-bit value.

OR EAX,imm32

0D id

OR the contents of EAX with an

immediate 32-bit value.

OR RAX,imm64

0D id

OR the contents of RAX with an

immediate 64-bit value.

OR reg/mem8,imm8

80 /1 ib

OR the contents of an 8-bit register

or memory operand and an immediate 8-

bit value.

OR reg/mem16,imm16

81 /1 iw

OR the contents of a 16-bit register

or memory operand and an immediate

16-bit value.

OR reg/mem32,imm32

81 /1 id

OR the contents of a 32-bit register

or memory operand and an immediate

32-bit value.

OR reg/mem64,imm32

81 /1 id

OR the contents of a 64-bit register

or memory operand and a sign-extended

immediate 32-bit value.

OR reg/mem16,imm8

83 /1 ib

OR the contents of a 16-bit register

or memory operand and a sign-extended

immediate 8-bit value.

OR reg/mem32,imm8

83 /1 ib

OR the contents of a 32-bit register

or memory operand and a sign-extended

immediate 8-bit value.

OR reg/mem64,imm8

83 /1 ib

OR the contents of a 64-bit register

or memory operand and a sign-extended

immediate 8-bit value.

OR reg/mem8,reg8

08 /r

OR the contents of an 8-bit register

or memory operand with the contents

of an 8-bit register.

OR reg/mem16,reg16

09 /r

OR the contents of a 16-bit register

or memory operand with the contents

of a 16-bit register.

OR reg/mem32,reg32

09 /r

OR the contents of a 32-bit register

or memory operand with the contents

of a 32-bit register.

OR reg/mem64,reg64

09 /r

OR the contents of a 64-bit register

or memory operand with the contents

of a 64-bit register.

OR reg8,reg/mem8

0A /r

OR the contents of an 8-bit register

with the contents of an 8-bit

register or memory operand.

OR reg16,reg/mem16

0B /r

OR the contents of a 16-bit register

with the contents of a 16-bit

register or memory operand.

OR reg32,reg/mem32

0B /r

OR the contents of a 32-bit register

with the contents of a 32-bit

register or memory operand.

OR reg64,reg/mem64

0B /r

OR the contents of a 64-bit register

with the contents of a 64-bit

register or memory operand.

OUT imm8,AL

E6 ib

Output the byte in the AL register to

the port specified by an 8-bit

immediate value.

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