AMD SimNow Simulator 4.4.5, User Manual

Page: 210 / 269

AMD Confidential
User Manual November 21
st
, 2008
198 Appendix A
Instruction
Supported
Mnemonic Opcode Description
IN AL, imm8 E4 ib
Input a byte from the port at the
address specified by
imm8 and put it
into the AL register.
IN AX, imm8 E5 ib
Input a word from the port at the
address specified by
imm8 and put it
into the AX register.
IN EAX, imm8 E5 ib
Input a doubleword from the port at
the address specified by
imm8 and put
it into the EAX register.
IN AL,DX EC
Input a byte from the port at the
address specified by the DX register
and put it into the AL register.
IN AX,DX ED
Input a word from the port at the
address specified by the DX register
and put it into the AX register.
IN EAX,EDX ED
Input a doubleword from the port at
the address specified by the EDX
register and put it into the EAX
register.
INC reg/mem8
FE /0
Increment the contents of an 8-bit
register or memory location by 1.
INC reg/mem16 FF /0
Increment the contents of a 16-bit
register or memory location by 1.
INC reg/mem32
FF /0
Increment the contents of a 32-bit
register or memory location by 1.
INC reg/mem64
FF /0
Increment the contents of a 64-bit
register or memory location by 1.
INC reg16 40 +rw
Increment the contents of a 16-bit
register by 1.
INC reg32 40 +rd
Increment the contents of a 32-bit
register by 1.
INS mem8 ,DX 6C
Input a byte from the port specified
by DX, put it into the memory
location specified in ES:rDI, and
then increment or decrement rDI.
INS mem16 ,DX 6D
Input a word from the port specified
by DX, put it into the memory
location specified in ES:rDI, and
then increment or decrement rDI.
INS mem32 ,DX 6D
Input a doubleword from the port
specified by DX, put it into the
memory location specified in ES:rDI,
and then increment or decrement rDI.
INSB 6C
Input a byte from the port specified
by DX, put it into the memory
location specified in ES:rDI, and
then increment or decrement rDI.
INSW 6D
Input a word from the port specified
by DX, put it into the memory
location specified in ES:rDI, and
then increment or decrement rDI.
INSD 6D
Input a doubleword from the port
specified by DX, put it into the
memory location specified in ES:rDI,
and then increment or decrement rDI.
INT imm8 CD ib
Calls interrupt service routine
specified by interrupt vector imm8 .
INTO CE
Calls overflow exception if the
overflow flag is set.
JO rel8off 80 cb Jump if overflow (OF = 1).
JO rel16off 0F 80 cw Jump if overflow (OF = 1).
JO rel32off 0F 80 cd Jump if overflow (OF = 1).
JNO rel8off 71 cb Jump if not overflow (OF = 0)
JNO rel16off 0F 81 cw Jump if not overflow (OF = 0)
JNO rel32off 0F 81 cd Jump if not overflow (OF = 0)