solidity/test/libsolidity/semanticTests/viaYul/array_storage_index_access.sol
2021-07-05 13:46:53 +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: 3041780
// gas legacy: 3071205
// gas legacyOptimized: 3011873
// test_indices(uint256): 5 ->
// gas irOptimized: 368208
// gas legacy: 369241
// gas legacyOptimized: 366149
// test_indices(uint256): 10 ->
// test_indices(uint256): 15 ->
// gas irOptimized: 73803
// test_indices(uint256): 0xFF ->
// gas irOptimized: 3455818
// gas legacy: 3514167
// gas legacyOptimized: 3398107
// test_indices(uint256): 1000 ->
// gas irOptimized: 18383600
// gas legacy: 18617999
// gas legacyOptimized: 18178944
// test_indices(uint256): 129 ->
// gas irOptimized: 2742698
// gas legacy: 2772735
// gas legacyOptimized: 2716547
// test_indices(uint256): 128 ->
// gas irOptimized: 434013
// gas legacy: 467272
// gas legacyOptimized: 418424
// test_indices(uint256): 1 ->
// gas irOptimized: 363418
// gas legacy: 363407
// gas legacyOptimized: 361811