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Convert properly during storing.

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This commit is contained in:
chriseth
2020-11-02 21:15:34 +01:00
parent 1e812e7acc
commit 49bd3f2af4
3 changed files with 10 additions and 2 deletions
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libsolidity/codegen/YulUtilFunctions.cpp
+6 -2
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@@ -2192,8 +2192,9 @@ string YulUtilFunctions::updateStorageValueFunction(
solAssert(_toType.storageBytes() > 0, "Invalid storage bytes size.");
return Whiskers(R"(
function <functionName>(slot, <offset>value) {
sstore(slot, <update>(sload(slot), <offset><prepare>(value)))
function <functionName>(slot, <offset><fromValues>) {
let <toValues> := <convert>(<fromValues>)
sstore(slot, <update>(sload(slot), <offset><prepare>(<toValues>)))
}
)")
@@ -2204,6 +2205,9 @@ string YulUtilFunctions::updateStorageValueFunction(
updateByteSliceFunctionDynamic(_toType.storageBytes())
)
("offset", _offset.has_value() ? "" : "offset, ")
("convert", conversionFunction(_fromType, _toType))
("fromValues", suffixedVariableNameList("value_", 0, _fromType.sizeOnStack()))
("toValues", suffixedVariableNameList("convertedValue_", 0, _toType.sizeOnStack()))
("prepare", prepareStoreFunction(_toType))
.render();
}