// SPDX-License-Identifier: MIT pragma solidity ^0.8; /* runner.json { "differential": true, "actions": [ { "Instantiate": { "code": { "Solidity": { "contract": "Bitwise" } } } }, { "Call": { "dest": { "Instantiated": 0 }, "data": "3fa4f245" } } ] } */ contract Bitwise { function opByte(uint i, uint x) public payable returns (uint ret) { assembly { ret := byte(i, x) } } }