instructions
a b -- a^b
XOR -> Pushes the bitwise XOR of bytes an and b.
XORw -> Pushes the bitwise OR of words an and b.
XORx -> Pushes the bitwise OR of bytes an and x.
XORxw -> Pushes the bitwise OR of words an and xw.
XORy -> Pushes the bitwise OR of bytes an and y.
XORyw -> Pushes the bitwise OR of words an and yw.
XORxy -> Pushes the bitwise OR of bytes x and y.
XORxyw -> Pushes the bitwise OR of words xw and yw.