AMD Confidential
User Manual November 21
st
, 2008
Appendix A 219
Set AL to the contents of DS:[rBX +
unsigned AL].
XOR the contents of AL with an
immediate 8-bit operand and store the
result in AL.
XOR the contents of AX with an
immediate 16-bit operand and store
the result in AX.
XOR the contents of EAX with an
immediate 32-bit operand and store
the result in EAX.
XOR the contents of RAX with a sign-
extended immediate 32-bit operand and
store the result in AX.
XOR the contents of an 8-bit
destination register or memory
operand with an 8-bit immediate value
and store the result in the
destination.
XOR the contents of a 16-bit
destination register or memory
operand with a 16-bit immediate value
and store the result in the
destination.
XOR the contents of a 32-bit
destination register or memory
operand with a 32-bit immediate value
and store the result in the
destination.
XOR the contents of a 64-bit
destination register or memory
operand with a sign-extended 32-bit
immediate value and store the result
in the destination.
XOR the contents of a 16-bit
destination register or memory
operand with a sign-extended 8-bit
immediate value and store the result
in the destination.
XOR the contents of a 32-bit
destination register or memory
operand with a sign-extended 8-bit
immediate value and store the result
in the destination.
XOR the contents of a 64-bit
destination register or memory
operand with a sign-extended 8-bit
immediate value and store the result
in the destination.
XOR the contents of an 8-bit
destination register or memory
operand with the contents of an 8-bit
register and store the result in the
destination.
XOR the contents of a 16-bit
destination register or memory
operand with the contents of a 16-bit
register and store the result in the
destination.
XOR the contents of a 32-bit
destination register or memory
operand with the contents of a 32-bit
register and store the result in the
destination.