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Implement internal functions in storage.

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This commit is contained in:
chriseth
2020-11-02 23:10:03 +01:00
parent c83d8fae41
commit 129b095b09
24 changed files with 113 additions and 7 deletions
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libsolidity/codegen/YulUtilFunctions.cpp
+13 -4
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@@ -2463,9 +2463,16 @@ string YulUtilFunctions::cleanupFromStorageFunction(Type const& _type, bool _spl
return templ.render();
}
bool leftAligned = false;
if (
_type.category() != Type::Category::Function ||
dynamic_cast<FunctionType const&>(_type).kind() == FunctionType::Kind::External
)
leftAligned = _type.leftAligned();
if (storageBytes == 32)
templ("cleaned", "value");
else if (_type.leftAligned())
else if (leftAligned)
templ("cleaned", shiftLeftFunction(256 - 8 * storageBytes) + "(value)");
else
templ("cleaned", "and(value, " + toCompactHexWithPrefix((u256(1) << (8 * storageBytes)) - 1) + ")");
@@ -2476,7 +2483,8 @@ string YulUtilFunctions::cleanupFromStorageFunction(Type const& _type, bool _spl
string YulUtilFunctions::prepareStoreFunction(Type const& _type)
{
solUnimplementedAssert(_type.category() != Type::Category::Function, "");
if (_type.category() == Type::Category::Function)
solUnimplementedAssert(dynamic_cast<FunctionType const&>(_type).kind() == FunctionType::Kind::Internal, "");
string functionName = "prepare_store_" + _type.identifier();
return m_functionCollector.createFunction(functionName, [&]() {
@@ -2703,12 +2711,13 @@ string YulUtilFunctions::conversionFunction(Type const& _from, Type const& _to)
_to.identifier();
return m_functionCollector.createFunction(functionName, [&]() {
return Whiskers(R"(
function <functionName>(addr, functionId) -> outAddr, outFunctionId {
outAddr := addr
function <functionName>(<?external>addr, </external>functionId) -> <?external>outAddr, </external>outFunctionId {
<?external>outAddr := addr</external>
outFunctionId := functionId
}
)")
("functionName", functionName)
("external", fromType.kind() == FunctionType::Kind::External)
.render();
});
}