AMD Confidential
User Manual November 21
st
, 2008
198 Appendix A
Input a byte from the port at the
address specified by imm8 and put it
into the AL register.
Input a word from the port at the
address specified by imm8 and put it
into the AX register.
Input a doubleword from the port at
the address specified by imm8 and put
it into the EAX register.
Input a byte from the port at the
address specified by the DX register
and put it into the AL register.
Input a word from the port at the
address specified by the DX register
and put it into the AX register.
Input a doubleword from the port at
the address specified by the EDX
register and put it into the EAX
register.
Increment the contents of an 8-bit
register or memory location by 1.
Increment the contents of a 16-bit
register or memory location by 1.
Increment the contents of a 32-bit
register or memory location by 1.
Increment the contents of a 64-bit
register or memory location by 1.
Increment the contents of a 16-bit
register by 1.
Increment the contents of a 32-bit
register by 1.
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.
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.
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.
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.
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.
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.
Calls interrupt service routine
specified by interrupt vector imm8.
Calls overflow exception if the
overflow flag is set.
Jump if overflow (OF = 1).
Jump if overflow (OF = 1).
Jump if overflow (OF = 1).
Jump if not overflow (OF = 0)
Jump if not overflow (OF = 0)
Jump if not overflow (OF = 0)
