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: 1769431
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// gas legacy: 2356230
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// gas legacyOptimized: 1746528
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// div(uint256,uint256): 3141592653589793238, 88714123 -> 35412542528203691288251815328
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// gas irOptimized: 22047
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// gas legacy: 22497
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// gas legacyOptimized: 22010
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// exp(uint256): 3141592653589793238 -> 23140692632779268978
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// gas irOptimized: 24234
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// gas legacy: 25104
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// gas legacyOptimized: 24258
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// exp2(uint256): 3141592653589793238 -> 8824977827076287620
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// gas irOptimized: 24063
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// gas legacy: 24814
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// gas legacyOptimized: 24062
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// gm(uint256,uint256): 3141592653589793238, 88714123 -> 16694419339601
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// gas irOptimized: 23036
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// gas legacy: 23269
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// gas legacyOptimized: 22724
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// log10(uint256): 3141592653589793238 -> 0x44fe4fc084a52b8a
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// gas irOptimized: 29892
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// gas legacy: 32898
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// gas legacyOptimized: 29925
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// log2(uint256): 3141592653589793238 -> 1651496129472318782
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// gas irOptimized: 27822
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// gas legacy: 30986
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// gas legacyOptimized: 28001
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// mul(uint256,uint256): 3141592653589793238, 88714123 -> 278703637
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// gas irOptimized: 22094
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// gas legacy: 22604
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// gas legacyOptimized: 22090
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// pow(uint256,uint256): 3141592653589793238, 5 -> 306019684785281453040
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// gas irOptimized: 22565
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// gas legacy: 23245
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// gas legacyOptimized: 22646
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// sqrt(uint256): 3141592653589793238 -> 1772453850905516027
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// gas irOptimized: 22720
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// gas legacy: 22820
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// gas legacyOptimized: 22440
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// benchmark(uint256): 3141592653589793238 -> 998882724338592125, 1000000000000000000, 1000000000000000000
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// gas irOptimized: 36587
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// gas legacy: 35385
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// gas legacyOptimized: 33449
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