Amd confidential user manual november 21 – AMD SimNow Simulator 4.4.5 User Manual

Page 227

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AMD Confidential

User Manual

November 21

st

, 2008

Appendix A

215

Instruction

Supported

Mnemonic

Opcode

Description

SHR reg/mem8,1

D0 /5

Shift an 8-bit register or memory
operand right 1 bit.

SHR reg/mem8,CL

D2 /5

Shift an 8-bit register or memory
operand right the number of bits
specified in the CL register.

SHR reg/mem8,imm8

C0 /5 ib

Shift an 8-bit register or memory
operand right the number of bits
specified by an 8-bit immediate
value.

SHR reg/mem16,1

D1 /5

Shift a 16-bit register or memory
operand right 1 bit.

SHR reg/mem16,CL

D3 /5

Shift a 16-bit register or memory
operand right the number of bits
specified in the CL register.

SHR reg/mem16,imm8

C1 /5 ib

Shift a 16-bit register or memory
operand right the number of bits
specified by an 8-bit immediate
value.

SHR reg/mem32,1

D1 /5

Shift a 32-bit register or memory
operand right 1 bit.

SHR reg/mem32,CL

D3 /5

Shift a 32-bit register or memory
operand right the number of bits
specified in the CL register.

SHR reg/mem32,imm8

C1 /5 ib

Shift a 32-bit register or memory
operand right the number of bits
specified by an 8-bit immediate
value.

SHR reg/mem64,1

D1 /5

Shift a 64-bit register or memory
operand left 1 bit.

SHR reg/mem64,CL

D3 /5

Shift a 64-bit register or memory
operand right the number of bits
specified in the CL register.

SHR reg/mem64,imm8

C1 /5 ib

Shift a 64-bit register or memory
operand right the number of bits
specified by an 8-bit immediate
value.

SHRD reg/mem16,reg16,imm8

0F AC /r ib

Shift bits of a 16-bit destination
register or memory operand to the
right the number of bits specified in
an 8-bit immediate value, while
shifting in bits from the second
operand.

SHRD reg/mem16,reg16,CL

0F AD /r

Shift bits of a 16-bit destination
register or memory operand to the
right the number of bits specified in
the CL register, while shifting in
bits from the second operand.

SHRD reg/mem32,reg32,imm8

0F AC /r ib

Shift bits of a 32-bit destination
register or memory operand to the
right the number of bits specified in
an 8-bit immediate value, while
shifting in bits from the second
operand.

SHRD reg/me326,reg32,CL

0F AD /r

Shift bits of a 32-bit destination
register or memory operand to the
right the number of bits specified in
the CL register, while shifting in
bits from the second operand.

SHRD reg/mem64,reg64,imm8

0F AC /r ib

Shift bits of a 64-bit destination
register or memory operand to the
right the number of bits specified in
an 8-bit immediate value, while
shifting in bits from the second
operand.

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