solidity/test/libyul/yulOptimizerTests/fullSuite/create2_and_mask.yul
2020-09-14 17:35:04 +02:00

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{
// This does not optimize the masks away. Due to the way the expression simplifier
// is built, it would have to create another `create2` opcode for the simplification
// which would be fatal.
let a := and(create2(0, 0, 0x20, 0), 0xffffffffffffffffffffffffffffffffffffffff)
let b := and(0xffffffffffffffffffffffffffffffffffffffff, create2(0, 0, 0x20, 0))
sstore(a, b)
}
// ====
// EVMVersion: >=constantinople
// ----
// step: fullSuite
//
// {
// {
// let _1 := sub(shl(160, 1), 1)
// let _2 := 0
// let a := and(create2(_2, _2, 0x20, _2), _1)
// sstore(a, and(_1, create2(_2, _2, 0x20, _2)))
// }
// }