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 ====
|
|
==== ExternalSource: _prbmath/PRBMathUD60x18.sol ====
|
|
==== Source: prbmath.sol ====
|
|
import "_prbmath/PRBMathUD60x18.sol";
|
|
|
|
contract test {
|
|
using PRBMathUD60x18 for uint256;
|
|
|
|
function div(uint256 x, uint256 y) external pure returns (uint256 ret) {
|
|
ret = x.div(y);
|
|
}
|
|
function exp(uint256 x) external pure returns (uint256 ret) {
|
|
ret = x.exp();
|
|
}
|
|
function exp2(uint256 x) external pure returns (uint256 ret) {
|
|
ret = x.exp2();
|
|
}
|
|
function gm(uint256 x, uint256 y) external pure returns (uint256 ret) {
|
|
ret = x.gm(y);
|
|
}
|
|
function log10(uint256 x) external pure returns (uint256 ret) {
|
|
ret = x.log10();
|
|
}
|
|
function log2(uint256 x) external pure returns (uint256 ret) {
|
|
ret = x.log2();
|
|
}
|
|
function mul(uint256 x, uint256 y) external pure returns (uint256 ret) {
|
|
ret = x.mul(y);
|
|
}
|
|
function pow(uint256 x, uint256 y) external pure returns (uint256 ret) {
|
|
ret = x.pow(y);
|
|
}
|
|
function sqrt(uint256 x) external pure returns (uint256 ret) {
|
|
ret = x.sqrt();
|
|
}
|
|
function benchmark(uint256 x) external pure returns (uint256 ret, uint256 z1, uint256 z2) {
|
|
uint256 y = x.mul(3).ceil();
|
|
uint256 z = y.div(x);
|
|
for (uint i = 0; i < 10; i++)
|
|
z = z.sqrt();
|
|
ret = z;
|
|
|
|
// Check precision
|
|
z1 = z.ceil();
|
|
z2 = z.sqrt().pow(2).ceil();
|
|
assert(z1 == z2);
|
|
}
|
|
}
|
|
// ====
|
|
// compileViaYul: also
|
|
// ----
|
|
// constructor()
|
|
// gas irOptimized: 1780841
|
|
// gas legacy: 2248594
|
|
// gas legacyOptimized: 1749096
|
|
// div(uint256,uint256): 3141592653589793238, 88714123 -> 35412542528203691288251815328
|
|
// gas irOptimized: 22004
|
|
// gas legacy: 22497
|
|
// gas legacyOptimized: 22010
|
|
// exp(uint256): 3141592653589793238 -> 23140692632779268978
|
|
// gas irOptimized: 24444
|
|
// gas legacy: 25104
|
|
// gas legacyOptimized: 24258
|
|
// exp2(uint256): 3141592653589793238 -> 8824977827076287620
|
|
// gas irOptimized: 24198
|
|
// gas legacy: 24814
|
|
// gas legacyOptimized: 24062
|
|
// gm(uint256,uint256): 3141592653589793238, 88714123 -> 16694419339601
|
|
// gas irOptimized: 22950
|
|
// gas legacy: 23269
|
|
// gas legacyOptimized: 22724
|
|
// log10(uint256): 3141592653589793238 -> 0x44fe4fc084a52b8a
|
|
// gas irOptimized: 30269
|
|
// gas legacy: 32898
|
|
// gas legacyOptimized: 29925
|
|
// log2(uint256): 3141592653589793238 -> 1651496129472318782
|
|
// gas irOptimized: 28235
|
|
// gas legacy: 30986
|
|
// gas legacyOptimized: 28001
|
|
// mul(uint256,uint256): 3141592653589793238, 88714123 -> 278703637
|
|
// gas irOptimized: 22048
|
|
// gas legacy: 22604
|
|
// gas legacyOptimized: 22090
|
|
// pow(uint256,uint256): 3141592653589793238, 5 -> 306019684785281453040
|
|
// gas irOptimized: 22406
|
|
// gas legacy: 23245
|
|
// gas legacyOptimized: 22646
|
|
// sqrt(uint256): 3141592653589793238 -> 1772453850905516027
|
|
// gas irOptimized: 22672
|
|
// gas legacy: 22820
|
|
// gas legacyOptimized: 22440
|
|
// benchmark(uint256): 3141592653589793238 -> 998882724338592125, 1000000000000000000, 1000000000000000000
|
|
// gas irOptimized: 35603
|
|
// gas legacy: 35385
|
|
// gas legacyOptimized: 33449
|