solidity/test/libsolidity/semanticTests/viaYul/array_storage_index_access.sol
2021-04-08 18:37:24 +02:00

51 lines
1.3 KiB
Solidity

contract C {
uint[] storageArray;
function test_indices(uint256 len) public
{
while (storageArray.length < len)
storageArray.push();
while (storageArray.length > len)
storageArray.pop();
for (uint i = 0; i < len; i++)
storageArray[i] = i + 1;
for (uint i = 0; i < len; i++)
require(storageArray[i] == i + 1);
}
}
// ====
// compileViaYul: also
// ----
// test_indices(uint256): 1 ->
// test_indices(uint256): 129 ->
// gas irOptimized: 3456682
// gas legacy: 3340105
// gas legacyOptimized: 3280773
// test_indices(uint256): 5 ->
// gas irOptimized: 474246
// gas legacy: 458941
// gas legacyOptimized: 455849
// test_indices(uint256): 10 ->
// test_indices(uint256): 15 ->
// gas irOptimized: 110410
// test_indices(uint256): 0xFF ->
// gas irOptimized: 4336990
// gas legacy: 4107867
// gas legacyOptimized: 3991807
// test_indices(uint256): 1000 ->
// gas irOptimized: 21236892
// gas legacy: 20360399
// gas legacyOptimized: 19921344
// test_indices(uint256): 129 ->
// gas irOptimized: 3654995
// gas legacy: 3472135
// gas legacyOptimized: 3415947
// test_indices(uint256): 128 ->
// gas irOptimized: 658131
// gas legacy: 556972
// gas legacyOptimized: 508124
// test_indices(uint256): 1 ->
// gas irOptimized: 464827
// gas legacy: 452407
// gas legacyOptimized: 450811