mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
96 lines
3.0 KiB
Solidity
96 lines
3.0 KiB
Solidity
==== ExternalSource: _prbmath/PRBMathCommon.sol ====
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==== ExternalSource: _prbmath/PRBMathSD59x18.sol ====
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==== Source: prbmath.sol ====
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import "_prbmath/PRBMathSD59x18.sol";
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contract test {
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using PRBMathSD59x18 for int256;
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function div(int256 x, int256 y) external pure returns (int256 ret) {
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ret = x.div(y);
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}
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function exp(int256 x) external pure returns (int256 ret) {
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ret = x.exp();
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}
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function exp2(int256 x) external pure returns (int256 ret) {
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ret = x.exp2();
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}
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function gm(int256 x, int256 y) external pure returns (int256 ret) {
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ret = x.gm(y);
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}
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function log10(int256 x) external pure returns (int256 ret) {
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ret = x.log10();
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}
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function log2(int256 x) external pure returns (int256 ret) {
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ret = x.log2();
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}
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function mul(int256 x, int256 y) external pure returns (int256 ret) {
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ret = x.mul(y);
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}
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function pow(int256 x, uint256 y) external pure returns (int256 ret) {
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ret = x.pow(y);
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}
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function sqrt(int256 x) external pure returns (int256 ret) {
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ret = x.sqrt();
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}
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function benchmark(int256 x) external pure returns (int256 ret, int256 z1, int256 z2) {
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int256 y = x.mul(3).ceil();
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int256 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: 2184349
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// gas legacy: 2491609
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// gas legacyOptimized: 1879872
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// div(int256,int256): 3141592653589793238, 88714123 -> 35412542528203691288251815328
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// gas irOptimized: 22324
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// gas legacy: 22762
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// gas legacyOptimized: 22277
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// exp(int256): 3141592653589793238 -> 23140692632779268978
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// gas irOptimized: 25091
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// gas legacy: 25198
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// gas legacyOptimized: 24352
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// exp2(int256): 3141592653589793238 -> 8824977827076287620
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// gas irOptimized: 24805
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// gas legacy: 24859
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// gas legacyOptimized: 24105
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// gm(int256,int256): 3141592653589793238, 88714123 -> 16694419339601
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// gas irOptimized: 23570
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// gas legacy: 23223
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// gas legacyOptimized: 22678
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// log10(int256): 3141592653589793238 -> 4971498726941338506
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// gas irOptimized: 31325
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// gas legacy: 32929
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// gas legacyOptimized: 30318
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// log2(int256): 3141592653589793238 -> 1651496129472318782
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// gas irOptimized: 29481
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// gas legacy: 31062
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// gas legacyOptimized: 28421
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// mul(int256,int256): 3141592653589793238, 88714123 -> 278703637
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// gas irOptimized: 22411
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// gas legacy: 22802
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// gas legacyOptimized: 22290
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// pow(int256,uint256): 3141592653589793238, 5 -> 306019684785281453040
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// gas irOptimized: 22971
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// gas legacy: 23503
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// gas legacyOptimized: 22916
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// sqrt(int256): 3141592653589793238 -> 1772453850905516027
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// gas irOptimized: 23243
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// gas legacy: 22797
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// gas legacyOptimized: 22417
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// benchmark(int256): 3141592653589793238 -> 998882724338592125, 1000000000000000000, 1000000000000000000
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// gas irOptimized: 43320
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// gas legacy: 36668
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// gas legacyOptimized: 34724
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