instructions a b -- a|b IOR -> Pushes the bitwise OR of bytes an and b. IORw -> Pushes the bitwise OR of words an and b. IORx -> Pushes the bitwise OR of bytes an and x. IORxw -> Pushes the bitwise OR of words an and xw. IORy -> Pushes the bitwise OR of bytes an and y. IORyw -> Pushes the bitwise OR of words an and yw. IORyx -> Pushes the bitwise OR of bytes x and y. IORxyw -> Pushes the bitwise OR of words xw and yw.