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https://github.com/ethereum/solidity
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19 lines
475 B
Solidity
19 lines
475 B
Solidity
contract C {
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function leftU(uint8 x, uint8 y) public returns (uint8) {
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return x << y;
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}
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function leftS(int8 x, int8 y) public returns (int8) {
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return x << y;
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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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// leftU(uint8,uint8): 255, 8 -> 0
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// leftU(uint8,uint8): 255, 1 -> 254
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// leftU(uint8,uint8): 255, 0 -> 255
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// leftS(int8,int8): 1, 7 -> -128 # Result is -128 and output is sign-extended, not zero-padded. #
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// leftS(int8,int8): 1, 6 -> 64
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