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

Page 223

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AMD Confidential

User Manual

November 21

st

, 2008

Appendix A

211

Instruction

Supported

Mnemonic

Opcode

Description

SHL reg/mem16,1

D1 /4

Shift a 16-bit register or memory
location left 1 bit.

SHL reg/mem16,CL

D3 /4

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

SHL reg/mem16,imm8

C1 /4 ib

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

SHL reg/mem32,1

D1 /4

Shift a 32-bit register or memory
location left 1 bit.

SHL reg/mem32,CL

D3 /4

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

SHL reg/mem32,imm8

C1 /4 ib

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

SHL reg/mem64,1

D1 /4

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

SHL reg/mem64,CL

D3 /4

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

SHL reg/mem64,imm8

C1 /4 ib

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

SAR reg/mem8,1

D0 /7

Shift a signed 8-bit register or
memory operand right 1 bit.

SAR reg/mem8,CL

D2 /7

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

SAR reg/mem8,imm8

C0 /7 ib

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

SAR reg/mem16,1

D1 /7

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

SAR reg/mem16,CL

D3 /7

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

SAR reg/mem16,imm8

C1 /7 ib

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

SAR reg/mem32,1

D1 /7

Shift a signed 32-bit register or
memory location right 1 bit.

SAR reg/mem32,CL

D3 /7

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

SAR reg/mem32,imm8

C1 /7 ib

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

SAR reg/mem64,1

D1 /7

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

SAR reg/mem64,CL

D3 /7

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

SAR reg/mem64,imm8

C1 /7 ib

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

SBB AL,imm8

1C ib

Subtract an immediate 8-bit value
from the AL register with borrow.

SBB AX,imm16

1D iw

Subtract an immediate 16-bit value
from the AX register with borrow.

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