mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
96 lines
3.1 KiB
Solidity
96 lines
3.1 KiB
Solidity
==== ExternalSource: _prbmath/PRBMathCommon.sol ====
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==== ExternalSource: _prbmath/PRBMathUD60x18.sol ====
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==== Source: prbmath.sol ====
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import "_prbmath/PRBMathUD60x18.sol";
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contract test {
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using PRBMathUD60x18 for uint256;
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function div(uint256 x, uint256 y) external pure returns (uint256 ret) {
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ret = x.div(y);
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}
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function exp(uint256 x) external pure returns (uint256 ret) {
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ret = x.exp();
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}
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function exp2(uint256 x) external pure returns (uint256 ret) {
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ret = x.exp2();
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}
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function gm(uint256 x, uint256 y) external pure returns (uint256 ret) {
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ret = x.gm(y);
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}
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function log10(uint256 x) external pure returns (uint256 ret) {
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ret = x.log10();
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}
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function log2(uint256 x) external pure returns (uint256 ret) {
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ret = x.log2();
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}
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function mul(uint256 x, uint256 y) external pure returns (uint256 ret) {
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ret = x.mul(y);
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}
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function pow(uint256 x, uint256 y) external pure returns (uint256 ret) {
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ret = x.pow(y);
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}
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function sqrt(uint256 x) external pure returns (uint256 ret) {
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ret = x.sqrt();
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}
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function benchmark(uint256 x) external pure returns (uint256 ret, uint256 z1, uint256 z2) {
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uint256 y = x.mul(3).ceil();
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uint256 z = y.div(x);
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for (uint i = 0; i < 10; i++)
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z = z.sqrt();
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ret = z;
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// Check precision
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z1 = z.ceil();
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z2 = z.sqrt().pow(2).ceil();
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assert(z1 == z2);
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}
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}
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// ====
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// compileViaYul: also
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// ----
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// constructor()
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// gas irOptimized: 1974302
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// gas legacy: 2260843
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// gas legacyOptimized: 1751886
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// div(uint256,uint256): 3141592653589793238, 88714123 -> 35412542528203691288251815328
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// gas irOptimized: 22100
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// gas legacy: 22492
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// gas legacyOptimized: 22005
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// exp(uint256): 3141592653589793238 -> 23140692632779268978
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// gas irOptimized: 24978
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// gas legacy: 25099
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// gas legacyOptimized: 24253
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// exp2(uint256): 3141592653589793238 -> 8824977827076287620
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// gas irOptimized: 24743
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// gas legacy: 24809
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// gas legacyOptimized: 24057
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// gm(uint256,uint256): 3141592653589793238, 88714123 -> 16694419339601
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// gas irOptimized: 23572
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// gas legacy: 23264
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// gas legacyOptimized: 22719
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// log10(uint256): 3141592653589793238 -> 0x44fe4fc084a52b8a
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// gas irOptimized: 30933
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// gas legacy: 32893
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// gas legacyOptimized: 29920
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// log2(uint256): 3141592653589793238 -> 1651496129472318782
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// gas irOptimized: 28835
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// gas legacy: 30981
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// gas legacyOptimized: 27996
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// mul(uint256,uint256): 3141592653589793238, 88714123 -> 278703637
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// gas irOptimized: 22143
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// gas legacy: 22599
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// gas legacyOptimized: 22085
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// pow(uint256,uint256): 3141592653589793238, 5 -> 306019684785281453040
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// gas irOptimized: 22674
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// gas legacy: 23240
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// gas legacyOptimized: 22641
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// sqrt(uint256): 3141592653589793238 -> 1772453850905516027
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// gas irOptimized: 23261
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// gas legacy: 22815
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// gas legacyOptimized: 22435
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// benchmark(uint256): 3141592653589793238 -> 998882724338592125, 1000000000000000000, 1000000000000000000
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// gas irOptimized: 42060
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// gas legacy: 35380
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// gas legacyOptimized: 33444
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