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Merge pull request #11737 from ethereum/fix_shift_cleanup

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Yul: Fix cleanup for left shift of bytes types.
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chriseth 2021-08-05 12:55:42 +02:00 committed by GitHub
commit db85849648
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2 changed files with 3 additions and 3 deletions
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2
libsolidity/codegen/YulUtilFunctions.cpp
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@ -445,7 +445,7 @@ string YulUtilFunctions::typedShiftLeftFunction(Type const& _type, Type const& _
Whiskers(R"(
function <functionName>(value, bits) -> result {
bits := <cleanAmount>(bits)
result := <cleanup>(<shift>(bits, value))
result := <cleanup>(<shift>(bits, <cleanup>(value)))
}
)")
("functionName", functionName)

4
test/libsolidity/semanticTests/operators/shifts/shift_bytes_cleanup_viaYul.sol
View File

@ -13,8 +13,8 @@ contract C {
}
}
// ====
// compileViaYul: true
// compileToEwasm: also
// compileViaYul: true
// ----
// l(uint8): 64 -> 0x3930313233343536373839306162636465000000000000000000000000000000
// l(uint8): 64 -> 0x3930313233343536373839300000000000000000000000000000000000000000
// r(uint8): 64 -> 0x313233343536373839303132000000000000000000000000