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Copying between calldata and storage.

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chriseth
2015-03-06 13:17:52 +01:00
parent 34e8de749a
commit d8b156ecbb
8 changed files with 142 additions and 161 deletions
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CompilerUtils.cpp
+3 -5
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@@ -92,7 +92,7 @@ void CompilerUtils::storeInMemoryDynamic(Type const& _type, bool _padToWordBound
}
else
{
solAssert(type.getLocation() == ArrayType::Location::Storage, "Memory byte arrays not yet implemented.");
solAssert(type.getLocation() == ArrayType::Location::Storage, "Memory arrays not yet implemented.");
m_context << eth::Instruction::DUP1 << eth::Instruction::SLOAD;
// stack here: memory_offset storage_offset length_bytes
// jump to end if length is zero
@@ -177,8 +177,7 @@ void CompilerUtils::computeHashStatic(Type const& _type, bool _padToWordBoundari
unsigned CompilerUtils::loadFromMemoryHelper(Type const& _type, bool _fromCalldata, bool _padToWordBoundaries)
{
unsigned _encodedSize = _type.getCalldataEncodedSize();
unsigned numBytes = _padToWordBoundaries ? getPaddedSize(_encodedSize) : _encodedSize;
unsigned numBytes = _type.getCalldataEncodedSize(_padToWordBoundaries);
bool leftAligned = _type.getCategory() == Type::Category::String;
if (numBytes == 0)
m_context << eth::Instruction::POP << u256(0);
@@ -202,8 +201,7 @@ unsigned CompilerUtils::loadFromMemoryHelper(Type const& _type, bool _fromCallda
unsigned CompilerUtils::prepareMemoryStore(Type const& _type, bool _padToWordBoundaries) const
{
unsigned _encodedSize = _type.getCalldataEncodedSize();
unsigned numBytes = _padToWordBoundaries ? getPaddedSize(_encodedSize) : _encodedSize;
unsigned numBytes = _type.getCalldataEncodedSize(_padToWordBoundaries);
bool leftAligned = _type.getCategory() == Type::Category::String;
if (numBytes == 0)
m_context << eth::Instruction::POP;