ethers-rs/ethers-solc/test-data/yul-sample/SimpleStore.yul

object "SimpleStore" {
  code {
    datacopy(0, dataoffset("Runtime"), datasize("Runtime"))
    return(0, datasize("Runtime"))
  }
  object "Runtime" {
    code {
      calldatacopy(0, 0, 36) // write calldata to memory
    }
  }
}