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				https://github.com/ethereum/solidity
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			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: 1778342
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// gas legacy: 2250130
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// gas legacyOptimized: 1746528
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// div(uint256,uint256): 3141592653589793238, 88714123 -> 35412542528203691288251815328
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// gas irOptimized: 22004
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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: 24444
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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: 24198
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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: 22950
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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: 30269
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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: 28235
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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: 22048
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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: 22406
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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: 22672
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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: 35603
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// gas legacy: 35385
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// gas legacyOptimized: 33449
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