instructions n1 n2 -> n1^n2 XOR -> Pushes the bitwise XOR of bytes n1 and n2 XORw -> Pushes the bitwise XOR of words n1 and n2 XORx -> Pushes the bitwise XOR of bytes n1 and x XORxw -> Pushes the bitwise XOR of words n1 and xw XORy -> Pushes the bitwise XOR of bytes n1 and y XORyw -> Pushes the bitwise XOR of words n1 and yw XORxy -> Pushes the bitwise XOR of bytes x and y XORxyw -> Pushes the bitwise XOR of words xw and yw