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Finally, there is the
xor operator, ^. Given 2 bytes as operands in a xor
expression, the value produced is a byte whose bits are 1 in exactly those
positions where one of the two operands has a 1, but not both operands:
l
*-*-*-*-*-*-*-*-*
|0|0|0|0|0|1|0|1| ----*
*-*-*-*-*-*-*-*-* |
|
r v
*-*-*-*-*-*-*-*-* |
|0|0|0|0|1|0|0|1| -->-|
*-*-*-*-*-*-*-*-* |
|
v Action of l ^ r
*-*-*-*-*-*-*-*-* |
|0|0|0|0|1|1|0|0| <---*
*-*-*-*-*-*-*-*-*