aboutsummaryrefslogtreecommitdiffstats
path: root/libsolidity/codegen
diff options
context:
space:
mode:
Diffstat (limited to 'libsolidity/codegen')
-rw-r--r--libsolidity/codegen/ArrayUtils.cpp432
-rw-r--r--libsolidity/codegen/Compiler.cpp88
-rw-r--r--libsolidity/codegen/CompilerContext.cpp4
-rw-r--r--libsolidity/codegen/CompilerContext.h2
-rw-r--r--libsolidity/codegen/CompilerUtils.cpp148
-rw-r--r--libsolidity/codegen/ExpressionCompiler.cpp242
-rw-r--r--libsolidity/codegen/LValue.cpp154
7 files changed, 535 insertions, 535 deletions
diff --git a/libsolidity/codegen/ArrayUtils.cpp b/libsolidity/codegen/ArrayUtils.cpp
index c06d83e2..8e568be5 100644
--- a/libsolidity/codegen/ArrayUtils.cpp
+++ b/libsolidity/codegen/ArrayUtils.cpp
@@ -56,7 +56,7 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
// stack: source_ref [source_length] target_ref
// store target_ref
for (unsigned i = _sourceType.sizeOnStack(); i > 0; --i)
- m_context << solidity::swapInstruction(i);
+ m_context << swapInstruction(i);
// stack: target_ref source_ref [source_length]
// stack: target_ref source_ref [source_length]
// retrieve source length
@@ -65,12 +65,12 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
if (_sourceType.location() == DataLocation::Memory && _sourceType.isDynamicallySized())
{
// increment source pointer to point to data
- m_context << solidity::Instruction::SWAP1 << u256(0x20);
- m_context << solidity::Instruction::ADD << Instruction::SWAP1;
+ m_context << Instruction::SWAP1 << u256(0x20);
+ m_context << Instruction::ADD << Instruction::SWAP1;
}
// stack: target_ref source_ref source_length
- m_context << solidity::Instruction::DUP3;
+ m_context << Instruction::DUP3;
// stack: target_ref source_ref source_length target_ref
retrieveLength(_targetType);
// stack: target_ref source_ref source_length target_ref target_length
@@ -78,28 +78,28 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
// store new target length
if (!_targetType.isByteArray())
// Otherwise, length will be stored below.
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::DUP3 << solidity::Instruction::SSTORE;
+ m_context << Instruction::DUP3 << Instruction::DUP3 << Instruction::SSTORE;
if (sourceBaseType->category() == Type::Category::Mapping)
{
solAssert(targetBaseType->category() == Type::Category::Mapping, "");
solAssert(_sourceType.location() == DataLocation::Storage, "");
// nothing to copy
m_context
- << solidity::Instruction::POP << solidity::Instruction::POP
- << solidity::Instruction::POP << solidity::Instruction::POP;
+ << Instruction::POP << Instruction::POP
+ << Instruction::POP << Instruction::POP;
return;
}
// stack: target_ref source_ref source_length target_ref target_length
// compute hashes (data positions)
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
if (_targetType.isDynamicallySized())
CompilerUtils(m_context).computeHashStatic();
// stack: target_ref source_ref source_length target_length target_data_pos
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
convertLengthToSize(_targetType);
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::ADD;
+ m_context << Instruction::DUP2 << Instruction::ADD;
// stack: target_ref source_ref source_length target_data_pos target_data_end
- m_context << solidity::Instruction::SWAP3;
+ m_context << Instruction::SWAP3;
// stack: target_ref target_data_end source_length target_data_pos source_ref
eth::AssemblyItem copyLoopEndWithoutByteOffset = m_context.newTag();
@@ -108,47 +108,47 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
if (_targetType.isByteArray())
{
// stack: target_ref target_data_end source_length target_data_pos source_ref
- m_context << solidity::Instruction::DUP3 << u256(31) << solidity::Instruction::LT;
+ m_context << Instruction::DUP3 << u256(31) << Instruction::LT;
eth::AssemblyItem longByteArray = m_context.appendConditionalJump();
// store the short byte array
solAssert(_sourceType.isByteArray(), "");
if (_sourceType.location() == DataLocation::Storage)
{
// just copy the slot, it contains length and data
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::SLOAD;
- m_context << solidity::Instruction::DUP6 << solidity::Instruction::SSTORE;
+ m_context << Instruction::DUP1 << Instruction::SLOAD;
+ m_context << Instruction::DUP6 << Instruction::SSTORE;
}
else
{
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
CompilerUtils(m_context).loadFromMemoryDynamic(*sourceBaseType, fromCalldata, true, false);
// stack: target_ref target_data_end source_length target_data_pos source_ref value
// clear the lower-order byte - which will hold the length
- m_context << u256(0xff) << solidity::Instruction::NOT << solidity::Instruction::AND;
+ m_context << u256(0xff) << Instruction::NOT << Instruction::AND;
// fetch the length and shift it left by one
- m_context << solidity::Instruction::DUP4 << solidity::Instruction::DUP1 << solidity::Instruction::ADD;
+ m_context << Instruction::DUP4 << Instruction::DUP1 << Instruction::ADD;
// combine value and length and store them
- m_context << solidity::Instruction::OR << solidity::Instruction::DUP6 << solidity::Instruction::SSTORE;
+ m_context << Instruction::OR << Instruction::DUP6 << Instruction::SSTORE;
}
// end of special case, jump right into cleaning target data area
m_context.appendJumpTo(copyLoopEndWithoutByteOffset);
m_context << longByteArray;
// Store length (2*length+1)
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::DUP1 << solidity::Instruction::ADD;
- m_context << u256(1) << solidity::Instruction::ADD;
- m_context << solidity::Instruction::DUP6 << solidity::Instruction::SSTORE;
+ m_context << Instruction::DUP3 << Instruction::DUP1 << Instruction::ADD;
+ m_context << u256(1) << Instruction::ADD;
+ m_context << Instruction::DUP6 << Instruction::SSTORE;
}
// skip copying if source length is zero
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::ISZERO;
+ m_context << Instruction::DUP3 << Instruction::ISZERO;
m_context.appendConditionalJumpTo(copyLoopEndWithoutByteOffset);
if (_sourceType.location() == DataLocation::Storage && _sourceType.isDynamicallySized())
CompilerUtils(m_context).computeHashStatic();
// stack: target_ref target_data_end source_length target_data_pos source_data_pos
- m_context << solidity::Instruction::SWAP2;
+ m_context << Instruction::SWAP2;
convertLengthToSize(_sourceType);
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
+ m_context << Instruction::DUP3 << Instruction::ADD;
// stack: target_ref target_data_end source_data_pos target_data_pos source_data_end
if (haveByteOffsetTarget)
m_context << u256(0);
@@ -159,8 +159,8 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
m_context << copyLoopStart;
// check for loop condition
m_context
- << solidity::dupInstruction(3 + byteOffsetSize) << solidity::dupInstruction(2 + byteOffsetSize)
- << solidity::Instruction::GT << solidity::Instruction::ISZERO;
+ << dupInstruction(3 + byteOffsetSize) << dupInstruction(2 + byteOffsetSize)
+ << Instruction::GT << Instruction::ISZERO;
eth::AssemblyItem copyLoopEnd = m_context.appendConditionalJump();
// stack: target_ref target_data_end source_data_pos target_data_pos source_data_end [target_byte_offset] [source_byte_offset]
// copy
@@ -168,19 +168,19 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
{
solAssert(byteOffsetSize == 0, "Byte offset for array as base type.");
auto const& sourceBaseArrayType = dynamic_cast<ArrayType const&>(*sourceBaseType);
- m_context << solidity::Instruction::DUP3;
+ m_context << Instruction::DUP3;
if (sourceBaseArrayType.location() == DataLocation::Memory)
- m_context << solidity::Instruction::MLOAD;
- m_context << solidity::Instruction::DUP3;
+ m_context << Instruction::MLOAD;
+ m_context << Instruction::DUP3;
copyArrayToStorage(dynamic_cast<ArrayType const&>(*targetBaseType), sourceBaseArrayType);
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
else if (directCopy)
{
solAssert(byteOffsetSize == 0, "Byte offset for direct copy.");
m_context
- << solidity::Instruction::DUP3 << solidity::Instruction::SLOAD
- << solidity::Instruction::DUP3 << solidity::Instruction::SSTORE;
+ << Instruction::DUP3 << Instruction::SLOAD
+ << Instruction::DUP3 << Instruction::SSTORE;
}
else
{
@@ -188,11 +188,11 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
// We might copy too much if there is padding at the last element, but this way end
// checking is easier.
// stack: target_ref target_data_end source_data_pos target_data_pos source_data_end [target_byte_offset] [source_byte_offset]
- m_context << solidity::dupInstruction(3 + byteOffsetSize);
+ m_context << dupInstruction(3 + byteOffsetSize);
if (_sourceType.location() == DataLocation::Storage)
{
if (haveByteOffsetSource)
- m_context << solidity::Instruction::DUP2;
+ m_context << Instruction::DUP2;
else
m_context << u256(0);
StorageItem(m_context, *sourceBaseType).retrieveValue(SourceLocation(), true);
@@ -207,9 +207,9 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
"Stack too deep, try removing local variables."
);
// fetch target storage reference
- m_context << solidity::dupInstruction(2 + byteOffsetSize + sourceBaseType->sizeOnStack());
+ m_context << dupInstruction(2 + byteOffsetSize + sourceBaseType->sizeOnStack());
if (haveByteOffsetTarget)
- m_context << solidity::dupInstruction(1 + byteOffsetSize + sourceBaseType->sizeOnStack());
+ m_context << dupInstruction(1 + byteOffsetSize + sourceBaseType->sizeOnStack());
else
m_context << u256(0);
StorageItem(m_context, *targetBaseType).storeValue(*sourceBaseType, SourceLocation(), true);
@@ -220,7 +220,7 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
incrementByteOffset(sourceBaseType->storageBytes(), 1, haveByteOffsetTarget ? 5 : 4);
else
{
- m_context << solidity::swapInstruction(2 + byteOffsetSize);
+ m_context << swapInstruction(2 + byteOffsetSize);
if (sourceIsStorage)
m_context << sourceBaseType->storageSize();
else if (_sourceType.location() == DataLocation::Memory)
@@ -228,44 +228,44 @@ void ArrayUtils::copyArrayToStorage(ArrayType const& _targetType, ArrayType cons
else
m_context << sourceBaseType->calldataEncodedSize(true);
m_context
- << solidity::Instruction::ADD
- << solidity::swapInstruction(2 + byteOffsetSize);
+ << Instruction::ADD
+ << swapInstruction(2 + byteOffsetSize);
}
// increment target
if (haveByteOffsetTarget)
incrementByteOffset(targetBaseType->storageBytes(), byteOffsetSize, byteOffsetSize + 2);
else
m_context
- << solidity::swapInstruction(1 + byteOffsetSize)
+ << swapInstruction(1 + byteOffsetSize)
<< targetBaseType->storageSize()
- << solidity::Instruction::ADD
- << solidity::swapInstruction(1 + byteOffsetSize);
+ << Instruction::ADD
+ << swapInstruction(1 + byteOffsetSize);
m_context.appendJumpTo(copyLoopStart);
m_context << copyLoopEnd;
if (haveByteOffsetTarget)
{
// clear elements that might be left over in the current slot in target
// stack: target_ref target_data_end source_data_pos target_data_pos source_data_end target_byte_offset [source_byte_offset]
- m_context << solidity::dupInstruction(byteOffsetSize) << solidity::Instruction::ISZERO;
+ m_context << dupInstruction(byteOffsetSize) << Instruction::ISZERO;
eth::AssemblyItem copyCleanupLoopEnd = m_context.appendConditionalJump();
- m_context << solidity::dupInstruction(2 + byteOffsetSize) << solidity::dupInstruction(1 + byteOffsetSize);
+ m_context << dupInstruction(2 + byteOffsetSize) << dupInstruction(1 + byteOffsetSize);
StorageItem(m_context, *targetBaseType).setToZero(SourceLocation(), true);
incrementByteOffset(targetBaseType->storageBytes(), byteOffsetSize, byteOffsetSize + 2);
m_context.appendJumpTo(copyLoopEnd);
m_context << copyCleanupLoopEnd;
- m_context << solidity::Instruction::POP; // might pop the source, but then target is popped next
+ m_context << Instruction::POP; // might pop the source, but then target is popped next
}
if (haveByteOffsetSource)
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
m_context << copyLoopEndWithoutByteOffset;
// zero-out leftovers in target
// stack: target_ref target_data_end source_data_pos target_data_pos_updated source_data_end
- m_context << solidity::Instruction::POP << solidity::Instruction::SWAP1 << solidity::Instruction::POP;
+ m_context << Instruction::POP << Instruction::SWAP1 << Instruction::POP;
// stack: target_ref target_data_end target_data_pos_updated
clearStorageLoop(*targetBaseType);
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
void ArrayUtils::copyArrayToMemory(ArrayType const& _sourceType, bool _padToWordBoundaries) const
@@ -285,13 +285,13 @@ void ArrayUtils::copyArrayToMemory(ArrayType const& _sourceType, bool _padToWord
if (!_sourceType.isDynamicallySized())
m_context << _sourceType.length();
if (baseSize > 1)
- m_context << u256(baseSize) << solidity::Instruction::MUL;
+ m_context << u256(baseSize) << Instruction::MUL;
// stack: target source_offset source_len
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::DUP3 << solidity::Instruction::DUP5;
+ m_context << Instruction::DUP1 << Instruction::DUP3 << Instruction::DUP5;
// stack: target source_offset source_len source_len source_offset target
- m_context << solidity::Instruction::CALLDATACOPY;
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
- m_context << solidity::Instruction::SWAP2 << solidity::Instruction::POP << solidity::Instruction::POP;
+ m_context << Instruction::CALLDATACOPY;
+ m_context << Instruction::DUP3 << Instruction::ADD;
+ m_context << Instruction::SWAP2 << Instruction::POP << Instruction::POP;
}
else if (_sourceType.location() == DataLocation::Memory)
{
@@ -300,25 +300,25 @@ void ArrayUtils::copyArrayToMemory(ArrayType const& _sourceType, bool _padToWord
if (!_sourceType.baseType()->isValueType())
{
// copy using a loop
- m_context << u256(0) << solidity::Instruction::SWAP3;
+ m_context << u256(0) << Instruction::SWAP3;
// stack: counter source length target
auto repeat = m_context.newTag();
m_context << repeat;
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::DUP5;
- m_context << solidity::Instruction::LT << solidity::Instruction::ISZERO;
+ m_context << Instruction::DUP2 << Instruction::DUP5;
+ m_context << Instruction::LT << Instruction::ISZERO;
auto loopEnd = m_context.appendConditionalJump();
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::DUP5;
+ m_context << Instruction::DUP3 << Instruction::DUP5;
accessIndex(_sourceType, false);
MemoryItem(m_context, *_sourceType.baseType(), true).retrieveValue(SourceLocation(), true);
if (auto baseArray = dynamic_cast<ArrayType const*>(_sourceType.baseType().get()))
copyArrayToMemory(*baseArray, _padToWordBoundaries);
else
utils.storeInMemoryDynamic(*_sourceType.baseType());
- m_context << solidity::Instruction::SWAP3 << u256(1) << solidity::Instruction::ADD;
- m_context << solidity::Instruction::SWAP3;
+ m_context << Instruction::SWAP3 << u256(1) << Instruction::ADD;
+ m_context << Instruction::SWAP3;
m_context.appendJumpTo(repeat);
m_context << loopEnd;
- m_context << solidity::Instruction::SWAP3;
+ m_context << Instruction::SWAP3;
utils.popStackSlots(3);
// stack: updated_target_pos
return;
@@ -328,18 +328,18 @@ void ArrayUtils::copyArrayToMemory(ArrayType const& _sourceType, bool _padToWord
if (_sourceType.isDynamicallySized())
{
// change pointer to data part
- m_context << solidity::Instruction::SWAP1 << u256(32) << solidity::Instruction::ADD;
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1 << u256(32) << Instruction::ADD;
+ m_context << Instruction::SWAP1;
}
// convert length to size
if (baseSize > 1)
- m_context << u256(baseSize) << solidity::Instruction::MUL;
+ m_context << u256(baseSize) << Instruction::MUL;
// stack: <target> <source> <size>
//@TODO do not use ::CALL if less than 32 bytes?
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::DUP4 << solidity::Instruction::DUP4;
+ m_context << Instruction::DUP1 << Instruction::DUP4 << Instruction::DUP4;
utils.memoryCopy();
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::POP;
+ m_context << Instruction::SWAP1 << Instruction::POP;
// stack: <target> <size>
bool paddingNeeded = false;
@@ -350,43 +350,43 @@ void ArrayUtils::copyArrayToMemory(ArrayType const& _sourceType, bool _padToWord
if (paddingNeeded)
{
// stack: <target> <size>
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::DUP2 << solidity::Instruction::ADD;
+ m_context << Instruction::SWAP1 << Instruction::DUP2 << Instruction::ADD;
// stack: <length> <target + size>
- m_context << solidity::Instruction::SWAP1 << u256(31) << solidity::Instruction::AND;
+ m_context << Instruction::SWAP1 << u256(31) << Instruction::AND;
// stack: <target + size> <remainder = size % 32>
eth::AssemblyItem skip = m_context.newTag();
if (_sourceType.isDynamicallySized())
{
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::ISZERO;
+ m_context << Instruction::DUP1 << Instruction::ISZERO;
m_context.appendConditionalJumpTo(skip);
}
// round off, load from there.
// stack <target + size> <remainder = size % 32>
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::DUP3;
- m_context << solidity::Instruction::SUB;
+ m_context << Instruction::DUP1 << Instruction::DUP3;
+ m_context << Instruction::SUB;
// stack: target+size remainder <target + size - remainder>
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::MLOAD;
+ m_context << Instruction::DUP1 << Instruction::MLOAD;
// Now we AND it with ~(2**(8 * (32 - remainder)) - 1)
m_context << u256(1);
- m_context << solidity::Instruction::DUP4 << u256(32) << solidity::Instruction::SUB;
+ m_context << Instruction::DUP4 << u256(32) << Instruction::SUB;
// stack: ...<v> 1 <32 - remainder>
- m_context << u256(0x100) << solidity::Instruction::EXP << solidity::Instruction::SUB;
- m_context << solidity::Instruction::NOT << solidity::Instruction::AND;
+ m_context << u256(0x100) << Instruction::EXP << Instruction::SUB;
+ m_context << Instruction::NOT << Instruction::AND;
// stack: target+size remainder target+size-remainder <v & ...>
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::MSTORE;
+ m_context << Instruction::DUP2 << Instruction::MSTORE;
// stack: target+size remainder target+size-remainder
- m_context << u256(32) << solidity::Instruction::ADD;
+ m_context << u256(32) << Instruction::ADD;
// stack: target+size remainder <new_padded_end>
- m_context << solidity::Instruction::SWAP2 << solidity::Instruction::POP;
+ m_context << Instruction::SWAP2 << Instruction::POP;
if (_sourceType.isDynamicallySized())
m_context << skip.tag();
// stack <target + "size"> <remainder = size % 32>
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
else
// stack: <target> <size>
- m_context << solidity::Instruction::ADD;
+ m_context << Instruction::ADD;
}
else
{
@@ -398,48 +398,48 @@ void ArrayUtils::copyArrayToMemory(ArrayType const& _sourceType, bool _padToWord
retrieveLength(_sourceType);
// stack here: memory_offset storage_offset length
// jump to end if length is zero
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::ISZERO;
+ m_context << Instruction::DUP1 << Instruction::ISZERO;
eth::AssemblyItem loopEnd = m_context.appendConditionalJump();
// Special case for tightly-stored byte arrays
if (_sourceType.isByteArray())
{
// stack here: memory_offset storage_offset length
- m_context << solidity::Instruction::DUP1 << u256(31) << solidity::Instruction::LT;
+ m_context << Instruction::DUP1 << u256(31) << Instruction::LT;
eth::AssemblyItem longByteArray = m_context.appendConditionalJump();
// store the short byte array (discard lower-order byte)
- m_context << u256(0x100) << solidity::Instruction::DUP1;
- m_context << solidity::Instruction::DUP4 << solidity::Instruction::SLOAD;
- m_context << solidity::Instruction::DIV << solidity::Instruction::MUL;
- m_context << solidity::Instruction::DUP4 << solidity::Instruction::MSTORE;
+ m_context << u256(0x100) << Instruction::DUP1;
+ m_context << Instruction::DUP4 << Instruction::SLOAD;
+ m_context << Instruction::DIV << Instruction::MUL;
+ m_context << Instruction::DUP4 << Instruction::MSTORE;
// stack here: memory_offset storage_offset length
// add 32 or length to memory offset
- m_context << solidity::Instruction::SWAP2;
+ m_context << Instruction::SWAP2;
if (_padToWordBoundaries)
m_context << u256(32);
else
- m_context << solidity::Instruction::DUP3;
- m_context << solidity::Instruction::ADD;
- m_context << solidity::Instruction::SWAP2;
+ m_context << Instruction::DUP3;
+ m_context << Instruction::ADD;
+ m_context << Instruction::SWAP2;
m_context.appendJumpTo(loopEnd);
m_context << longByteArray;
}
// compute memory end offset
if (baseSize > 1)
// convert length to memory size
- m_context << u256(baseSize) << solidity::Instruction::MUL;
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::ADD << solidity::Instruction::SWAP2;
+ m_context << u256(baseSize) << Instruction::MUL;
+ m_context << Instruction::DUP3 << Instruction::ADD << Instruction::SWAP2;
if (_sourceType.isDynamicallySized())
{
// actual array data is stored at SHA3(storage_offset)
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
utils.computeHashStatic();
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
}
// stack here: memory_end_offset storage_data_offset memory_offset
bool haveByteOffset = !_sourceType.isByteArray() && storageBytes <= 16;
if (haveByteOffset)
- m_context << u256(0) << solidity::Instruction::SWAP1;
+ m_context << u256(0) << Instruction::SWAP1;
// stack here: memory_end_offset storage_data_offset [storage_byte_offset] memory_offset
eth::AssemblyItem loopStart = m_context.newTag();
m_context << loopStart;
@@ -447,20 +447,20 @@ void ArrayUtils::copyArrayToMemory(ArrayType const& _sourceType, bool _padToWord
if (_sourceType.isByteArray())
{
// Packed both in storage and memory.
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::SLOAD;
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::MSTORE;
+ m_context << Instruction::DUP2 << Instruction::SLOAD;
+ m_context << Instruction::DUP2 << Instruction::MSTORE;
// increment storage_data_offset by 1
- m_context << solidity::Instruction::SWAP1 << u256(1) << solidity::Instruction::ADD;
+ m_context << Instruction::SWAP1 << u256(1) << Instruction::ADD;
// increment memory offset by 32
- m_context << solidity::Instruction::SWAP1 << u256(32) << solidity::Instruction::ADD;
+ m_context << Instruction::SWAP1 << u256(32) << Instruction::ADD;
}
else
{
// stack here: memory_end_offset storage_data_offset [storage_byte_offset] memory_offset
if (haveByteOffset)
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::DUP3;
+ m_context << Instruction::DUP3 << Instruction::DUP3;
else
- m_context << solidity::Instruction::DUP2 << u256(0);
+ m_context << Instruction::DUP2 << u256(0);
StorageItem(m_context, *_sourceType.baseType()).retrieveValue(SourceLocation(), true);
if (auto baseArray = dynamic_cast<ArrayType const*>(_sourceType.baseType().get()))
copyArrayToMemory(*baseArray, _padToWordBoundaries);
@@ -471,29 +471,29 @@ void ArrayUtils::copyArrayToMemory(ArrayType const& _sourceType, bool _padToWord
incrementByteOffset(storageBytes, 2, 3);
else
{
- m_context << solidity::Instruction::SWAP1;
- m_context << storageSize << solidity::Instruction::ADD;
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
+ m_context << storageSize << Instruction::ADD;
+ m_context << Instruction::SWAP1;
}
}
// check for loop condition
- m_context << solidity::Instruction::DUP1 << solidity::dupInstruction(haveByteOffset ? 5 : 4);
- m_context << solidity::Instruction::GT;
+ m_context << Instruction::DUP1 << dupInstruction(haveByteOffset ? 5 : 4);
+ m_context << Instruction::GT;
m_context.appendConditionalJumpTo(loopStart);
// stack here: memory_end_offset storage_data_offset [storage_byte_offset] memory_offset
if (haveByteOffset)
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::POP;
+ m_context << Instruction::SWAP1 << Instruction::POP;
if (_padToWordBoundaries && baseSize % 32 != 0)
{
// memory_end_offset - start is the actual length (we want to compute the ceil of).
// memory_offset - start is its next multiple of 32, but it might be off by 32.
// so we compute: memory_end_offset += (memory_offset - memory_end_offest) & 31
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::SWAP1 << solidity::Instruction::SUB;
- m_context << u256(31) << solidity::Instruction::AND;
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
- m_context << solidity::Instruction::SWAP2;
+ m_context << Instruction::DUP3 << Instruction::SWAP1 << Instruction::SUB;
+ m_context << u256(31) << Instruction::AND;
+ m_context << Instruction::DUP3 << Instruction::ADD;
+ m_context << Instruction::SWAP2;
}
- m_context << loopEnd << solidity::Instruction::POP << solidity::Instruction::POP;
+ m_context << loopEnd << Instruction::POP << Instruction::POP;
}
}
@@ -509,20 +509,20 @@ void ArrayUtils::clearArray(ArrayType const& _type) const
if (_type.baseType()->isValueType())
solAssert(_type.baseType()->storageSize() <= 1, "Invalid size for value type.");
- m_context << solidity::Instruction::POP; // remove byte offset
+ m_context << Instruction::POP; // remove byte offset
if (_type.isDynamicallySized())
clearDynamicArray(_type);
else if (_type.length() == 0 || _type.baseType()->category() == Type::Category::Mapping)
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
else if (_type.baseType()->isValueType() && _type.storageSize() <= 5)
{
// unroll loop for small arrays @todo choose a good value
// Note that we loop over storage slots here, not elements.
for (unsigned i = 1; i < _type.storageSize(); ++i)
m_context
- << u256(0) << solidity::Instruction::DUP2 << solidity::Instruction::SSTORE
- << u256(1) << solidity::Instruction::ADD;
- m_context << u256(0) << solidity::Instruction::SWAP1 << solidity::Instruction::SSTORE;
+ << u256(0) << Instruction::DUP2 << Instruction::SSTORE
+ << u256(1) << Instruction::ADD;
+ m_context << u256(0) << Instruction::SWAP1 << Instruction::SSTORE;
}
else if (!_type.baseType()->isValueType() && _type.length() <= 4)
{
@@ -533,22 +533,22 @@ void ArrayUtils::clearArray(ArrayType const& _type) const
m_context << u256(0);
StorageItem(m_context, *_type.baseType()).setToZero(SourceLocation(), false);
m_context
- << solidity::Instruction::POP
- << u256(_type.baseType()->storageSize()) << solidity::Instruction::ADD;
+ << Instruction::POP
+ << u256(_type.baseType()->storageSize()) << Instruction::ADD;
}
m_context << u256(0);
StorageItem(m_context, *_type.baseType()).setToZero(SourceLocation(), true);
}
else
{
- m_context << solidity::Instruction::DUP1 << _type.length();
+ m_context << Instruction::DUP1 << _type.length();
convertLengthToSize(_type);
- m_context << solidity::Instruction::ADD << solidity::Instruction::SWAP1;
+ m_context << Instruction::ADD << Instruction::SWAP1;
if (_type.baseType()->storageBytes() < 32)
clearStorageLoop(IntegerType(256));
else
clearStorageLoop(*_type.baseType());
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
solAssert(m_context.stackHeight() == stackHeightStart - 2, "");
}
@@ -561,15 +561,15 @@ void ArrayUtils::clearDynamicArray(ArrayType const& _type) const
// fetch length
retrieveLength(_type);
// set length to zero
- m_context << u256(0) << solidity::Instruction::DUP3 << solidity::Instruction::SSTORE;
+ m_context << u256(0) << Instruction::DUP3 << Instruction::SSTORE;
// Special case: short byte arrays are stored togeher with their length
eth::AssemblyItem endTag = m_context.newTag();
if (_type.isByteArray())
{
// stack: ref old_length
- m_context << solidity::Instruction::DUP1 << u256(31) << solidity::Instruction::LT;
+ m_context << Instruction::DUP1 << u256(31) << Instruction::LT;
eth::AssemblyItem longByteArray = m_context.appendConditionalJump();
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
m_context.appendJumpTo(endTag);
m_context.adjustStackOffset(1); // needed because of jump
m_context << longByteArray;
@@ -577,11 +577,11 @@ void ArrayUtils::clearDynamicArray(ArrayType const& _type) const
// stack: ref old_length
convertLengthToSize(_type);
// compute data positions
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
CompilerUtils(m_context).computeHashStatic();
// stack: len data_pos
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::DUP2 << solidity::Instruction::ADD
- << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1 << Instruction::DUP2 << Instruction::ADD
+ << Instruction::SWAP1;
// stack: data_pos_end data_pos
if (_type.isByteArray() || _type.baseType()->storageBytes() < 32)
clearStorageLoop(IntegerType(256));
@@ -589,7 +589,7 @@ void ArrayUtils::clearDynamicArray(ArrayType const& _type) const
clearStorageLoop(*_type.baseType());
// cleanup
m_context << endTag;
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
void ArrayUtils::resizeDynamicArray(ArrayType const& _type) const
@@ -614,13 +614,13 @@ void ArrayUtils::resizeDynamicArray(ArrayType const& _type) const
eth::AssemblyItem regularPath = m_context.newTag();
// We start by a large case-distinction about the old and new length of the byte array.
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::SLOAD;
+ m_context << Instruction::DUP3 << Instruction::SLOAD;
// stack: ref new_length current_length ref_value
solAssert(m_context.stackHeight() - stackHeightStart == 4 - 2, "3");
- m_context << solidity::Instruction::DUP2 << u256(31) << solidity::Instruction::LT;
+ m_context << Instruction::DUP2 << u256(31) << Instruction::LT;
eth::AssemblyItem currentIsLong = m_context.appendConditionalJump();
- m_context << solidity::Instruction::DUP3 << u256(31) << solidity::Instruction::LT;
+ m_context << Instruction::DUP3 << u256(31) << Instruction::LT;
eth::AssemblyItem newIsLong = m_context.appendConditionalJump();
// Here: short -> short
@@ -628,17 +628,17 @@ void ArrayUtils::resizeDynamicArray(ArrayType const& _type) const
// Compute 1 << (256 - 8 * new_size)
eth::AssemblyItem shortToShort = m_context.newTag();
m_context << shortToShort;
- m_context << solidity::Instruction::DUP3 << u256(8) << solidity::Instruction::MUL;
- m_context << u256(0x100) << solidity::Instruction::SUB;
- m_context << u256(2) << solidity::Instruction::EXP;
+ m_context << Instruction::DUP3 << u256(8) << Instruction::MUL;
+ m_context << u256(0x100) << Instruction::SUB;
+ m_context << u256(2) << Instruction::EXP;
// Divide and multiply by that value, clearing bits.
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::SWAP2;
- m_context << solidity::Instruction::DIV << solidity::Instruction::MUL;
+ m_context << Instruction::DUP1 << Instruction::SWAP2;
+ m_context << Instruction::DIV << Instruction::MUL;
// Insert 2*length.
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::DUP1 << solidity::Instruction::ADD;
- m_context << solidity::Instruction::OR;
+ m_context << Instruction::DUP3 << Instruction::DUP1 << Instruction::ADD;
+ m_context << Instruction::OR;
// Store.
- m_context << solidity::Instruction::DUP4 << solidity::Instruction::SSTORE;
+ m_context << Instruction::DUP4 << Instruction::SSTORE;
solAssert(m_context.stackHeight() - stackHeightStart == 3 - 2, "3");
m_context.appendJumpTo(resizeEnd);
@@ -649,24 +649,24 @@ void ArrayUtils::resizeDynamicArray(ArrayType const& _type) const
// stack: ref new_length current_length ref_value
solAssert(m_context.stackHeight() - stackHeightStart == 4 - 2, "3");
// Zero out lower-order byte.
- m_context << u256(0xff) << solidity::Instruction::NOT << solidity::Instruction::AND;
+ m_context << u256(0xff) << Instruction::NOT << Instruction::AND;
// Store at data location.
- m_context << solidity::Instruction::DUP4;
+ m_context << Instruction::DUP4;
CompilerUtils(m_context).computeHashStatic();
- m_context << solidity::Instruction::SSTORE;
+ m_context << Instruction::SSTORE;
// stack: ref new_length current_length
// Store new length: Compule 2*length + 1 and store it.
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::DUP1 << solidity::Instruction::ADD;
- m_context << u256(1) << solidity::Instruction::ADD;
+ m_context << Instruction::DUP2 << Instruction::DUP1 << Instruction::ADD;
+ m_context << u256(1) << Instruction::ADD;
// stack: ref new_length current_length 2*new_length+1
- m_context << solidity::Instruction::DUP4 << solidity::Instruction::SSTORE;
+ m_context << Instruction::DUP4 << Instruction::SSTORE;
solAssert(m_context.stackHeight() - stackHeightStart == 3 - 2, "3");
m_context.appendJumpTo(resizeEnd);
m_context.adjustStackOffset(1); // we have to do that because of the jumps
m_context << currentIsLong;
- m_context << solidity::Instruction::DUP3 << u256(31) << solidity::Instruction::LT;
+ m_context << Instruction::DUP3 << u256(31) << Instruction::LT;
m_context.appendConditionalJumpTo(regularPath);
// Here: long -> short
@@ -675,51 +675,51 @@ void ArrayUtils::resizeDynamicArray(ArrayType const& _type) const
// stack: ref new_length current_length ref_value
solAssert(m_context.stackHeight() - stackHeightStart == 4 - 2, "3");
- m_context << solidity::Instruction::POP << solidity::Instruction::DUP3;
+ m_context << Instruction::POP << Instruction::DUP3;
CompilerUtils(m_context).computeHashStatic();
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::SLOAD << solidity::Instruction::SWAP1;
+ m_context << Instruction::DUP1 << Instruction::SLOAD << Instruction::SWAP1;
// stack: ref new_length current_length first_word data_location
- m_context << solidity::Instruction::DUP3;
+ m_context << Instruction::DUP3;
convertLengthToSize(_type);
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::ADD << solidity::Instruction::SWAP1;
+ m_context << Instruction::DUP2 << Instruction::ADD << Instruction::SWAP1;
// stack: ref new_length current_length first_word data_location_end data_location
clearStorageLoop(IntegerType(256));
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
// stack: ref new_length current_length first_word
solAssert(m_context.stackHeight() - stackHeightStart == 4 - 2, "3");
m_context.appendJumpTo(shortToShort);
m_context << regularPath;
// stack: ref new_length current_length ref_value
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
// Change of length for a regular array (i.e. length at location, data at sha3(location)).
// stack: ref new_length old_length
// store new length
- m_context << solidity::Instruction::DUP2;
+ m_context << Instruction::DUP2;
if (_type.isByteArray())
// For a "long" byte array, store length as 2*length+1
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::ADD << u256(1) << solidity::Instruction::ADD;
- m_context<< solidity::Instruction::DUP4 << solidity::Instruction::SSTORE;
+ m_context << Instruction::DUP1 << Instruction::ADD << u256(1) << Instruction::ADD;
+ m_context<< Instruction::DUP4 << Instruction::SSTORE;
// skip if size is not reduced
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::DUP2
- << solidity::Instruction::ISZERO << solidity::Instruction::GT;
+ m_context << Instruction::DUP2 << Instruction::DUP2
+ << Instruction::ISZERO << Instruction::GT;
m_context.appendConditionalJumpTo(resizeEnd);
// size reduced, clear the end of the array
// stack: ref new_length old_length
convertLengthToSize(_type);
- m_context << solidity::Instruction::DUP2;
+ m_context << Instruction::DUP2;
convertLengthToSize(_type);
// stack: ref new_length old_size new_size
// compute data positions
- m_context << solidity::Instruction::DUP4;
+ m_context << Instruction::DUP4;
CompilerUtils(m_context).computeHashStatic();
// stack: ref new_length old_size new_size data_pos
- m_context << solidity::Instruction::SWAP2 << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
+ m_context << Instruction::SWAP2 << Instruction::DUP3 << Instruction::ADD;
// stack: ref new_length data_pos new_size delete_end
- m_context << solidity::Instruction::SWAP2 << solidity::Instruction::ADD;
+ m_context << Instruction::SWAP2 << Instruction::ADD;
// stack: ref new_length delete_end delete_start
if (_type.isByteArray() || _type.baseType()->storageBytes() < 32)
clearStorageLoop(IntegerType(256));
@@ -728,7 +728,7 @@ void ArrayUtils::resizeDynamicArray(ArrayType const& _type) const
m_context << resizeEnd;
// cleanup
- m_context << solidity::Instruction::POP << solidity::Instruction::POP << solidity::Instruction::POP;
+ m_context << Instruction::POP << Instruction::POP << Instruction::POP;
solAssert(m_context.stackHeight() == stackHeightStart - 2, "");
}
@@ -737,35 +737,35 @@ void ArrayUtils::clearStorageLoop(Type const& _type) const
unsigned stackHeightStart = m_context.stackHeight();
if (_type.category() == Type::Category::Mapping)
{
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
return;
}
// stack: end_pos pos
// jump to and return from the loop to allow for duplicate code removal
eth::AssemblyItem returnTag = m_context.pushNewTag();
- m_context << solidity::Instruction::SWAP2 << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP2 << Instruction::SWAP1;
// stack: <return tag> end_pos pos
eth::AssemblyItem loopStart = m_context.appendJumpToNew();
m_context << loopStart;
// check for loop condition
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::DUP3
- << solidity::Instruction::GT << solidity::Instruction::ISZERO;
+ m_context << Instruction::DUP1 << Instruction::DUP3
+ << Instruction::GT << Instruction::ISZERO;
eth::AssemblyItem zeroLoopEnd = m_context.newTag();
m_context.appendConditionalJumpTo(zeroLoopEnd);
// delete
m_context << u256(0);
StorageItem(m_context, _type).setToZero(SourceLocation(), false);
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
// increment
- m_context << u256(1) << solidity::Instruction::ADD;
+ m_context << u256(1) << Instruction::ADD;
m_context.appendJumpTo(loopStart);
// cleanup
m_context << zeroLoopEnd;
- m_context << solidity::Instruction::POP << solidity::Instruction::SWAP1;
+ m_context << Instruction::POP << Instruction::SWAP1;
// "return"
- m_context << solidity::Instruction::JUMP;
+ m_context << Instruction::JUMP;
m_context << returnTag;
solAssert(m_context.stackHeight() == stackHeightStart - 1, "");
@@ -779,17 +779,17 @@ void ArrayUtils::convertLengthToSize(ArrayType const& _arrayType, bool _pad) con
{
unsigned baseBytes = _arrayType.baseType()->storageBytes();
if (baseBytes == 0)
- m_context << solidity::Instruction::POP << u256(1);
+ m_context << Instruction::POP << u256(1);
else if (baseBytes <= 16)
{
unsigned itemsPerSlot = 32 / baseBytes;
m_context
- << u256(itemsPerSlot - 1) << solidity::Instruction::ADD
- << u256(itemsPerSlot) << solidity::Instruction::SWAP1 << solidity::Instruction::DIV;
+ << u256(itemsPerSlot - 1) << Instruction::ADD
+ << u256(itemsPerSlot) << Instruction::SWAP1 << Instruction::DIV;
}
}
else
- m_context << _arrayType.baseType()->storageSize() << solidity::Instruction::MUL;
+ m_context << _arrayType.baseType()->storageSize() << Instruction::MUL;
}
else
{
@@ -799,12 +799,12 @@ void ArrayUtils::convertLengthToSize(ArrayType const& _arrayType, bool _pad) con
m_context << _arrayType.baseType()->memoryHeadSize();
else
m_context << _arrayType.baseType()->calldataEncodedSize();
- m_context << solidity::Instruction::MUL;
+ m_context << Instruction::MUL;
}
else if (_pad)
- m_context << u256(31) << solidity::Instruction::ADD
- << u256(32) << solidity::Instruction::DUP1
- << solidity::Instruction::SWAP2 << solidity::Instruction::DIV << solidity::Instruction::MUL;
+ m_context << u256(31) << Instruction::ADD
+ << u256(32) << Instruction::DUP1
+ << Instruction::SWAP2 << Instruction::DIV << Instruction::MUL;
}
}
@@ -814,27 +814,27 @@ void ArrayUtils::retrieveLength(ArrayType const& _arrayType, unsigned _stackDept
m_context << _arrayType.length();
else
{
- m_context << solidity::dupInstruction(1 + _stackDepth);
+ m_context << dupInstruction(1 + _stackDepth);
switch (_arrayType.location())
{
case DataLocation::CallData:
// length is stored on the stack
break;
case DataLocation::Memory:
- m_context << solidity::Instruction::MLOAD;
+ m_context << Instruction::MLOAD;
break;
case DataLocation::Storage:
- m_context << solidity::Instruction::SLOAD;
+ m_context << Instruction::SLOAD;
if (_arrayType.isByteArray())
{
// Retrieve length both for in-place strings and off-place strings:
// Computes (x & (0x100 * (ISZERO (x & 1)) - 1)) / 2
// i.e. for short strings (x & 1 == 0) it does (x & 0xff) / 2 and for long strings it
// computes (x & (-1)) / 2, which is equivalent to just x / 2.
- m_context << u256(1) << solidity::Instruction::DUP2 << u256(1) << solidity::Instruction::AND;
- m_context << solidity::Instruction::ISZERO << u256(0x100) << solidity::Instruction::MUL;
- m_context << solidity::Instruction::SUB << solidity::Instruction::AND;
- m_context << u256(2) << solidity::Instruction::SWAP1 << solidity::Instruction::DIV;
+ m_context << u256(1) << Instruction::DUP2 << u256(1) << Instruction::AND;
+ m_context << Instruction::ISZERO << u256(0x100) << Instruction::MUL;
+ m_context << Instruction::SUB << Instruction::AND;
+ m_context << u256(2) << Instruction::SWAP1 << Instruction::DIV;
}
break;
}
@@ -852,34 +852,34 @@ void ArrayUtils::accessIndex(ArrayType const& _arrayType, bool _doBoundsCheck) c
ArrayUtils::retrieveLength(_arrayType, 1);
// Stack: ref [length] index length
// check out-of-bounds access
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::LT << solidity::Instruction::ISZERO;
+ m_context << Instruction::DUP2 << Instruction::LT << Instruction::ISZERO;
// out-of-bounds access throws exception
m_context.appendConditionalJumpTo(m_context.errorTag());
}
if (location == DataLocation::CallData && _arrayType.isDynamicallySized())
// remove length if present
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::POP;
+ m_context << Instruction::SWAP1 << Instruction::POP;
// stack: <base_ref> <index>
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
// stack: <index> <base_ref>
switch (location)
{
case DataLocation::Memory:
if (_arrayType.isDynamicallySized())
- m_context << u256(32) << solidity::Instruction::ADD;
+ m_context << u256(32) << Instruction::ADD;
// fall-through
case DataLocation::CallData:
if (!_arrayType.isByteArray())
{
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
if (location == DataLocation::CallData)
m_context << _arrayType.baseType()->calldataEncodedSize();
else
m_context << u256(_arrayType.memoryHeadSize());
- m_context << solidity::Instruction::MUL;
+ m_context << Instruction::MUL;
}
- m_context << solidity::Instruction::ADD;
+ m_context << Instruction::ADD;
break;
case DataLocation::Storage:
{
@@ -887,16 +887,16 @@ void ArrayUtils::accessIndex(ArrayType const& _arrayType, bool _doBoundsCheck) c
if (_arrayType.isByteArray())
{
// Special case of short byte arrays.
- m_context << solidity::Instruction::SWAP1;
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::SLOAD;
- m_context << u256(1) << solidity::Instruction::AND << solidity::Instruction::ISZERO;
+ m_context << Instruction::SWAP1;
+ m_context << Instruction::DUP2 << Instruction::SLOAD;
+ m_context << u256(1) << Instruction::AND << Instruction::ISZERO;
// No action needed for short byte arrays.
m_context.appendConditionalJumpTo(endTag);
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
}
if (_arrayType.isDynamicallySized())
CompilerUtils(m_context).computeHashStatic();
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
if (_arrayType.baseType()->storageBytes() <= 16)
{
// stack: <data_ref> <index>
@@ -905,22 +905,22 @@ void ArrayUtils::accessIndex(ArrayType const& _arrayType, bool _doBoundsCheck) c
unsigned byteSize = _arrayType.baseType()->storageBytes();
solAssert(byteSize != 0, "");
unsigned itemsPerSlot = 32 / byteSize;
- m_context << u256(itemsPerSlot) << solidity::Instruction::SWAP2;
+ m_context << u256(itemsPerSlot) << Instruction::SWAP2;
// stack: itemsPerSlot index data_ref
m_context
- << solidity::Instruction::DUP3 << solidity::Instruction::DUP3
- << solidity::Instruction::DIV << solidity::Instruction::ADD
+ << Instruction::DUP3 << Instruction::DUP3
+ << Instruction::DIV << Instruction::ADD
// stack: itemsPerSlot index (data_ref + index / itemsPerSlot)
- << solidity::Instruction::SWAP2 << solidity::Instruction::SWAP1
- << solidity::Instruction::MOD;
+ << Instruction::SWAP2 << Instruction::SWAP1
+ << Instruction::MOD;
if (byteSize != 1)
- m_context << u256(byteSize) << solidity::Instruction::MUL;
+ m_context << u256(byteSize) << Instruction::MUL;
}
else
{
if (_arrayType.baseType()->storageSize() != 1)
- m_context << _arrayType.baseType()->storageSize() << solidity::Instruction::MUL;
- m_context << solidity::Instruction::ADD << u256(0);
+ m_context << _arrayType.baseType()->storageSize() << Instruction::MUL;
+ m_context << Instruction::ADD << u256(0);
}
m_context << endTag;
break;
@@ -942,27 +942,27 @@ void ArrayUtils::incrementByteOffset(unsigned _byteSize, unsigned _byteOffsetPos
// byteOffset = 0;
// }
if (_byteOffsetPosition > 1)
- m_context << solidity::swapInstruction(_byteOffsetPosition - 1);
- m_context << u256(_byteSize) << solidity::Instruction::ADD;
+ m_context << swapInstruction(_byteOffsetPosition - 1);
+ m_context << u256(_byteSize) << Instruction::ADD;
if (_byteOffsetPosition > 1)
- m_context << solidity::swapInstruction(_byteOffsetPosition - 1);
+ m_context << swapInstruction(_byteOffsetPosition - 1);
// compute, X := (byteOffset + byteSize - 1) / 32, should be 1 iff byteOffset + bytesize > 32
m_context
- << u256(32) << solidity::dupInstruction(1 + _byteOffsetPosition) << u256(_byteSize - 1)
- << solidity::Instruction::ADD << solidity::Instruction::DIV;
+ << u256(32) << dupInstruction(1 + _byteOffsetPosition) << u256(_byteSize - 1)
+ << Instruction::ADD << Instruction::DIV;
// increment storage offset if X == 1 (just add X to it)
// stack: X
m_context
- << solidity::swapInstruction(_storageOffsetPosition) << solidity::dupInstruction(_storageOffsetPosition + 1)
- << solidity::Instruction::ADD << solidity::swapInstruction(_storageOffsetPosition);
+ << swapInstruction(_storageOffsetPosition) << dupInstruction(_storageOffsetPosition + 1)
+ << Instruction::ADD << swapInstruction(_storageOffsetPosition);
// stack: X
// set source_byte_offset to zero if X == 1 (using source_byte_offset *= 1 - X)
- m_context << u256(1) << solidity::Instruction::SUB;
+ m_context << u256(1) << Instruction::SUB;
// stack: 1 - X
if (_byteOffsetPosition == 1)
- m_context << solidity::Instruction::MUL;
+ m_context << Instruction::MUL;
else
m_context
- << solidity::dupInstruction(_byteOffsetPosition + 1) << solidity::Instruction::MUL
- << solidity::swapInstruction(_byteOffsetPosition) << solidity::Instruction::POP;
+ << dupInstruction(_byteOffsetPosition + 1) << Instruction::MUL
+ << swapInstruction(_byteOffsetPosition) << Instruction::POP;
}
diff --git a/libsolidity/codegen/Compiler.cpp b/libsolidity/codegen/Compiler.cpp
index 8ea59a66..8b718fca 100644
--- a/libsolidity/codegen/Compiler.cpp
+++ b/libsolidity/codegen/Compiler.cpp
@@ -92,8 +92,8 @@ void Compiler::compileClone(
m_runtimeSub = size_t(runtimeSub.data());
// stack contains sub size
- m_context << solidity::Instruction::DUP1 << runtimeSub << u256(0) << solidity::Instruction::CODECOPY;
- m_context << u256(0) << solidity::Instruction::RETURN;
+ m_context << Instruction::DUP1 << runtimeSub << u256(0) << Instruction::CODECOPY;
+ m_context << u256(0) << Instruction::RETURN;
appendFunctionsWithoutCode();
@@ -164,8 +164,8 @@ void Compiler::packIntoContractCreator(ContractDefinition const& _contract, Comp
m_runtimeSub = size_t(runtimeSub.data());
// stack contains sub size
- m_context << solidity::Instruction::DUP1 << runtimeSub << u256(0) << solidity::Instruction::CODECOPY;
- m_context << u256(0) << solidity::Instruction::RETURN;
+ m_context << Instruction::DUP1 << runtimeSub << u256(0) << Instruction::CODECOPY;
+ m_context << u256(0) << Instruction::RETURN;
// note that we have to include the functions again because of absolute jump labels
appendFunctionsWithoutCode();
@@ -208,15 +208,15 @@ void Compiler::appendConstructor(FunctionDefinition const& _constructor)
// argument size is dynamic, use CODESIZE to determine it
m_context.appendProgramSize(); // program itself
// CODESIZE is program plus manually added arguments
- m_context << solidity::Instruction::CODESIZE << solidity::Instruction::SUB;
+ m_context << Instruction::CODESIZE << Instruction::SUB;
}
else
m_context << u256(argumentSize);
// stack: <memptr> <argument size>
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
m_context.appendProgramSize();
- m_context << solidity::Instruction::DUP4 << solidity::Instruction::CODECOPY;
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::ADD;
+ m_context << Instruction::DUP4 << Instruction::CODECOPY;
+ m_context << Instruction::DUP2 << Instruction::ADD;
CompilerUtils(m_context).storeFreeMemoryPointer();
// stack: <memptr>
appendCalldataUnpacker(FunctionType(_constructor).parameterTypes(), true);
@@ -235,7 +235,7 @@ void Compiler::appendFunctionSelector(ContractDefinition const& _contract)
// ether with constant gas
if (interfaceFunctions.size() > 5 || fallback)
{
- m_context << solidity::Instruction::CALLDATASIZE << solidity::Instruction::ISZERO;
+ m_context << Instruction::CALLDATASIZE << Instruction::ISZERO;
m_context.appendConditionalJumpTo(notFound);
}
@@ -247,7 +247,7 @@ void Compiler::appendFunctionSelector(ContractDefinition const& _contract)
for (auto const& it: interfaceFunctions)
{
callDataUnpackerEntryPoints.insert(std::make_pair(it.first, m_context.newTag()));
- m_context << solidity::dupInstruction(1) << u256(FixedHash<4>::Arith(it.first)) << solidity::Instruction::EQ;
+ m_context << dupInstruction(1) << u256(FixedHash<4>::Arith(it.first)) << Instruction::EQ;
m_context.appendConditionalJumpTo(callDataUnpackerEntryPoints.at(it.first));
}
m_context.appendJumpTo(notFound);
@@ -264,7 +264,7 @@ void Compiler::appendFunctionSelector(ContractDefinition const& _contract)
// Reject invalid library calls and ether sent to a library.
m_context.appendJumpTo(m_context.errorTag());
else
- m_context << solidity::Instruction::STOP; // function not found
+ m_context << Instruction::STOP; // function not found
for (auto const& it: interfaceFunctions)
{
@@ -288,7 +288,7 @@ void Compiler::appendCalldataUnpacker(TypePointers const& _typeParameters, bool
//@todo this does not yet support nested dynamic arrays
// Retain the offset pointer as base_offset, the point from which the data offsets are computed.
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
for (TypePointer const& parameterType: _typeParameters)
{
// stack: v1 v2 ... v(k-1) base_offset current_offset
@@ -309,15 +309,15 @@ void Compiler::appendCalldataUnpacker(TypePointers const& _typeParameters, bool
if (arrayType.isDynamicallySized())
{
// compute data pointer
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::MLOAD;
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
- m_context << solidity::Instruction::SWAP2 << solidity::Instruction::SWAP1;
- m_context << u256(0x20) << solidity::Instruction::ADD;
+ m_context << Instruction::DUP1 << Instruction::MLOAD;
+ m_context << Instruction::DUP3 << Instruction::ADD;
+ m_context << Instruction::SWAP2 << Instruction::SWAP1;
+ m_context << u256(0x20) << Instruction::ADD;
}
else
{
- m_context << solidity::Instruction::DUP1;
- m_context << u256(arrayType.calldataEncodedSize(true)) << solidity::Instruction::ADD;
+ m_context << Instruction::DUP1;
+ m_context << u256(arrayType.calldataEncodedSize(true)) << Instruction::ADD;
}
}
else
@@ -329,19 +329,19 @@ void Compiler::appendCalldataUnpacker(TypePointers const& _typeParameters, bool
// put on stack: data_pointer length
CompilerUtils(m_context).loadFromMemoryDynamic(IntegerType(256), !_fromMemory);
// stack: base_offset data_offset next_pointer
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
+ m_context << Instruction::SWAP1 << Instruction::DUP3 << Instruction::ADD;
// stack: base_offset next_pointer data_pointer
// retrieve length
CompilerUtils(m_context).loadFromMemoryDynamic(IntegerType(256), !_fromMemory, true);
// stack: base_offset next_pointer length data_pointer
- m_context << solidity::Instruction::SWAP2;
+ m_context << Instruction::SWAP2;
// stack: base_offset data_pointer length next_pointer
}
else
{
// leave the pointer on the stack
- m_context << solidity::Instruction::DUP1;
- m_context << u256(calldataType->calldataEncodedSize()) << solidity::Instruction::ADD;
+ m_context << Instruction::DUP1;
+ m_context << u256(calldataType->calldataEncodedSize()) << Instruction::ADD;
}
if (arrayType.location() == DataLocation::Memory)
{
@@ -355,7 +355,7 @@ void Compiler::appendCalldataUnpacker(TypePointers const& _typeParameters, bool
}
// move base_offset up
CompilerUtils(m_context).moveToStackTop(1 + arrayType.sizeOnStack());
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
}
}
else
@@ -363,18 +363,18 @@ void Compiler::appendCalldataUnpacker(TypePointers const& _typeParameters, bool
solAssert(!type->isDynamicallySized(), "Unknown dynamically sized type: " + type->toString());
CompilerUtils(m_context).loadFromMemoryDynamic(*type, !_fromMemory, true);
CompilerUtils(m_context).moveToStackTop(1 + type->sizeOnStack());
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
}
// stack: v1 v2 ... v(k-1) v(k) base_offset mem_offset
}
- m_context << solidity::Instruction::POP << solidity::Instruction::POP;
+ m_context << Instruction::POP << Instruction::POP;
}
void Compiler::appendReturnValuePacker(TypePointers const& _typeParameters, bool _isLibrary)
{
CompilerUtils utils(m_context);
if (_typeParameters.empty())
- m_context << solidity::Instruction::STOP;
+ m_context << Instruction::STOP;
else
{
utils.fetchFreeMemoryPointer();
@@ -382,7 +382,7 @@ void Compiler::appendReturnValuePacker(TypePointers const& _typeParameters, bool
// its data to add the needed parts and we avoid a memory copy.
utils.encodeToMemory(_typeParameters, _typeParameters, true, false, _isLibrary);
utils.toSizeAfterFreeMemoryPointer();
- m_context << solidity::Instruction::RETURN;
+ m_context << Instruction::RETURN;
}
}
@@ -476,12 +476,12 @@ bool Compiler::visit(FunctionDefinition const& _function)
while (stackLayout.back() != int(stackLayout.size() - 1))
if (stackLayout.back() < 0)
{
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
stackLayout.pop_back();
}
else
{
- m_context << solidity::swapInstruction(stackLayout.size() - stackLayout.back() - 1);
+ m_context << swapInstruction(stackLayout.size() - stackLayout.back() - 1);
swap(stackLayout[stackLayout.back()], stackLayout.back());
}
//@todo assert that everything is in place now
@@ -532,7 +532,7 @@ bool Compiler::visit(InlineAssembly const& _inlineAssembly)
errinfo_comment("Stack too deep, try removing local variables.")
);
for (unsigned i = 0; i < variable->type()->sizeOnStack(); ++i)
- _assembly.append(solidity::dupInstruction(stackDiff));
+ _assembly.append(dupInstruction(stackDiff));
}
else
{
@@ -572,8 +572,8 @@ bool Compiler::visit(InlineAssembly const& _inlineAssembly)
errinfo_comment("Stack too deep, try removing local variables.")
);
for (unsigned i = 0; i < size; ++i) {
- _assembly.append(solidity::swapInstruction(stackDiff));
- _assembly.append(solidity::Instruction::POP);
+ _assembly.append(swapInstruction(stackDiff));
+ _assembly.append(Instruction::POP);
}
}
return true;
@@ -588,7 +588,7 @@ bool Compiler::visit(IfStatement const& _ifStatement)
StackHeightChecker checker(m_context);
CompilerContext::LocationSetter locationSetter(m_context, _ifStatement);
compileExpression(_ifStatement.condition());
- m_context << solidity::Instruction::ISZERO;
+ m_context << Instruction::ISZERO;
eth::AssemblyItem falseTag = m_context.appendConditionalJump();
eth::AssemblyItem endTag = falseTag;
_ifStatement.trueStatement().accept(*this);
@@ -615,7 +615,7 @@ bool Compiler::visit(WhileStatement const& _whileStatement)
m_context << loopStart;
compileExpression(_whileStatement.condition());
- m_context << solidity::Instruction::ISZERO;
+ m_context << Instruction::ISZERO;
m_context.appendConditionalJumpTo(loopEnd);
_whileStatement.body().accept(*this);
@@ -649,7 +649,7 @@ bool Compiler::visit(ForStatement const& _forStatement)
if (_forStatement.condition())
{
compileExpression(*_forStatement.condition());
- m_context << solidity::Instruction::ISZERO;
+ m_context << Instruction::ISZERO;
m_context.appendConditionalJumpTo(loopEnd);
}
@@ -710,7 +710,7 @@ bool Compiler::visit(Return const& _return)
CompilerUtils(m_context).moveToStackVariable(*retVariable);
}
for (unsigned i = 0; i < m_stackCleanupForReturn; ++i)
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
m_context.appendJumpTo(m_returnTag);
m_context.adjustStackOffset(m_stackCleanupForReturn);
return false;
@@ -831,7 +831,7 @@ void Compiler::appendModifierOrFunctionCode()
modifier.body().accept(*this);
for (unsigned i = 0; i < c_stackSurplus; ++i)
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
m_stackCleanupForReturn -= c_stackSurplus;
}
}
@@ -855,20 +855,20 @@ eth::Assembly Compiler::cloneRuntime()
{
eth::EVMSchedule schedule;
eth::Assembly a;
- a << solidity::Instruction::CALLDATASIZE;
- a << u256(0) << solidity::Instruction::DUP1 << solidity::Instruction::CALLDATACOPY;
+ a << Instruction::CALLDATASIZE;
+ a << u256(0) << Instruction::DUP1 << Instruction::CALLDATACOPY;
//@todo adjust for larger return values, make this dynamic.
- a << u256(0x20) << u256(0) << solidity::Instruction::CALLDATASIZE;
+ a << u256(0x20) << u256(0) << Instruction::CALLDATASIZE;
a << u256(0);
// this is the address which has to be substituted by the linker.
//@todo implement as special "marker" AssemblyItem.
a << u256("0xcafecafecafecafecafecafecafecafecafecafe");
- a << u256(schedule.callGas + 10) << solidity::Instruction::GAS << solidity::Instruction::SUB;
- a << solidity::Instruction::DELEGATECALL;
+ a << u256(schedule.callGas + 10) << Instruction::GAS << Instruction::SUB;
+ a << Instruction::DELEGATECALL;
//Propagate error condition (if DELEGATECALL pushes 0 on stack).
- a << solidity::Instruction::ISZERO;
+ a << Instruction::ISZERO;
a.appendJumpI(a.errorTag());
//@todo adjust for larger return values, make this dynamic.
- a << u256(0x20) << u256(0) << solidity::Instruction::RETURN;
+ a << u256(0x20) << u256(0) << Instruction::RETURN;
return a;
}
diff --git a/libsolidity/codegen/CompilerContext.cpp b/libsolidity/codegen/CompilerContext.cpp
index a2384796..7810288e 100644
--- a/libsolidity/codegen/CompilerContext.cpp
+++ b/libsolidity/codegen/CompilerContext.cpp
@@ -166,7 +166,7 @@ pair<u256, unsigned> CompilerContext::storageLocationOfVariable(const Declaratio
CompilerContext& CompilerContext::appendJump(eth::AssemblyItem::JumpType _jumpType)
{
- eth::AssemblyItem item(solidity::Instruction::JUMP);
+ eth::AssemblyItem item(Instruction::JUMP);
item.setJumpType(_jumpType);
return *this << item;
}
@@ -182,7 +182,7 @@ void CompilerContext::resetVisitedNodes(ASTNode const* _node)
void CompilerContext::injectVersionStampIntoSub(size_t _subIndex)
{
eth::Assembly& sub = m_asm.sub(_subIndex);
- sub.injectStart(solidity::Instruction::POP);
+ sub.injectStart(Instruction::POP);
sub.injectStart(fromBigEndian<u256>(binaryVersion()));
}
diff --git a/libsolidity/codegen/CompilerContext.h b/libsolidity/codegen/CompilerContext.h
index e987bcd8..9368dbcf 100644
--- a/libsolidity/codegen/CompilerContext.h
+++ b/libsolidity/codegen/CompilerContext.h
@@ -126,7 +126,7 @@ public:
/// Append elements to the current instruction list and adjust @a m_stackOffset.
CompilerContext& operator<<(eth::AssemblyItem const& _item) { m_asm.append(_item); return *this; }
- CompilerContext& operator<<(solidity::Instruction _instruction) { m_asm.append(_instruction); return *this; }
+ CompilerContext& operator<<(Instruction _instruction) { m_asm.append(_instruction); return *this; }
CompilerContext& operator<<(u256 const& _value) { m_asm.append(_value); return *this; }
CompilerContext& operator<<(bytes const& _data) { m_asm.append(_data); return *this; }
diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp
index 4a68fc03..36ed480e 100644
--- a/libsolidity/codegen/CompilerUtils.cpp
+++ b/libsolidity/codegen/CompilerUtils.cpp
@@ -45,26 +45,26 @@ void CompilerUtils::initialiseFreeMemoryPointer()
void CompilerUtils::fetchFreeMemoryPointer()
{
- m_context << u256(freeMemoryPointer) << solidity::Instruction::MLOAD;
+ m_context << u256(freeMemoryPointer) << Instruction::MLOAD;
}
void CompilerUtils::storeFreeMemoryPointer()
{
- m_context << u256(freeMemoryPointer) << solidity::Instruction::MSTORE;
+ m_context << u256(freeMemoryPointer) << Instruction::MSTORE;
}
void CompilerUtils::allocateMemory()
{
fetchFreeMemoryPointer();
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::DUP2 << solidity::Instruction::ADD;
+ m_context << Instruction::SWAP1 << Instruction::DUP2 << Instruction::ADD;
storeFreeMemoryPointer();
}
void CompilerUtils::toSizeAfterFreeMemoryPointer()
{
fetchFreeMemoryPointer();
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::SWAP2 << solidity::Instruction::SUB;
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::DUP1 << Instruction::SWAP2 << Instruction::SUB;
+ m_context << Instruction::SWAP1;
}
unsigned CompilerUtils::loadFromMemory(
@@ -87,7 +87,7 @@ void CompilerUtils::loadFromMemoryDynamic(
)
{
if (_keepUpdatedMemoryOffset)
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
if (auto arrayType = dynamic_cast<ArrayType const*>(&_type))
{
@@ -95,7 +95,7 @@ void CompilerUtils::loadFromMemoryDynamic(
solAssert(!_fromCalldata, "");
solAssert(_padToWordBoundaries, "");
if (_keepUpdatedMemoryOffset)
- m_context << arrayType->memorySize() << solidity::Instruction::ADD;
+ m_context << arrayType->memorySize() << Instruction::ADD;
}
else
{
@@ -104,7 +104,7 @@ void CompilerUtils::loadFromMemoryDynamic(
{
// update memory counter
moveToStackTop(_type.sizeOnStack());
- m_context << u256(numBytes) << solidity::Instruction::ADD;
+ m_context << u256(numBytes) << Instruction::ADD;
}
}
}
@@ -113,7 +113,7 @@ void CompilerUtils::storeInMemory(unsigned _offset)
{
unsigned numBytes = prepareMemoryStore(IntegerType(256), true);
if (numBytes > 0)
- m_context << u256(_offset) << solidity::Instruction::MSTORE;
+ m_context << u256(_offset) << Instruction::MSTORE;
}
void CompilerUtils::storeInMemoryDynamic(Type const& _type, bool _padToWordBoundaries)
@@ -125,13 +125,13 @@ void CompilerUtils::storeInMemoryDynamic(Type const& _type, bool _padToWordBound
}
else if (auto str = dynamic_cast<StringLiteralType const*>(&_type))
{
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
storeStringData(bytesConstRef(str->value()));
if (_padToWordBoundaries)
m_context << u256(((str->value().size() + 31) / 32) * 32);
else
m_context << u256(str->value().size());
- m_context << solidity::Instruction::ADD;
+ m_context << Instruction::ADD;
}
else
{
@@ -142,8 +142,8 @@ void CompilerUtils::storeInMemoryDynamic(Type const& _type, bool _padToWordBound
_type.sizeOnStack() == 1,
"Memory store of types with stack size != 1 not implemented."
);
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::MSTORE;
- m_context << u256(numBytes) << solidity::Instruction::ADD;
+ m_context << Instruction::DUP2 << Instruction::MSTORE;
+ m_context << u256(numBytes) << Instruction::ADD;
}
}
}
@@ -168,7 +168,7 @@ void CompilerUtils::encodeToMemory(
// of the ith dynamic parameter, which is filled once the dynamic parts are processed.
// store memory start pointer
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
unsigned argSize = CompilerUtils::sizeOnStack(_givenTypes);
unsigned stackPos = 0; // advances through the argument values
@@ -180,7 +180,7 @@ void CompilerUtils::encodeToMemory(
if (targetType->isDynamicallySized() && !_copyDynamicDataInPlace)
{
// leave end_of_mem as dyn head pointer
- m_context << solidity::Instruction::DUP1 << u256(32) << solidity::Instruction::ADD;
+ m_context << Instruction::DUP1 << u256(32) << Instruction::ADD;
dynPointers++;
}
else
@@ -222,10 +222,10 @@ void CompilerUtils::encodeToMemory(
if (targetType->isDynamicallySized() && !_copyDynamicDataInPlace)
{
// copy tail pointer (=mem_end - mem_start) to memory
- m_context << solidity::dupInstruction(2 + dynPointers) << solidity::Instruction::DUP2;
- m_context << solidity::Instruction::SUB;
- m_context << solidity::dupInstruction(2 + dynPointers - thisDynPointer);
- m_context << solidity::Instruction::MSTORE;
+ m_context << dupInstruction(2 + dynPointers) << Instruction::DUP2;
+ m_context << Instruction::SUB;
+ m_context << dupInstruction(2 + dynPointers - thisDynPointer);
+ m_context << Instruction::MSTORE;
// stack: ... <end_of_mem>
if (_givenTypes[i]->category() == Type::Category::StringLiteral)
{
@@ -243,13 +243,13 @@ void CompilerUtils::encodeToMemory(
copyToStackTop(argSize - stackPos + dynPointers + 2, arrayType.sizeOnStack());
// stack: ... <end_of_mem> <value...>
// copy length to memory
- m_context << solidity::dupInstruction(1 + arrayType.sizeOnStack());
+ m_context << dupInstruction(1 + arrayType.sizeOnStack());
ArrayUtils(m_context).retrieveLength(arrayType, 1);
// stack: ... <end_of_mem> <value...> <end_of_mem'> <length>
storeInMemoryDynamic(IntegerType(256), true);
// stack: ... <end_of_mem> <value...> <end_of_mem''>
// copy the new memory pointer
- m_context << solidity::swapInstruction(arrayType.sizeOnStack() + 1) << solidity::Instruction::POP;
+ m_context << swapInstruction(arrayType.sizeOnStack() + 1) << Instruction::POP;
// stack: ... <end_of_mem''> <value...>
// copy data part
ArrayUtils(m_context).copyArrayToMemory(arrayType, _padToWordBoundaries);
@@ -262,7 +262,7 @@ void CompilerUtils::encodeToMemory(
}
// remove unneeded stack elements (and retain memory pointer)
- m_context << solidity::swapInstruction(argSize + dynPointers + 1);
+ m_context << swapInstruction(argSize + dynPointers + 1);
popStackSlots(argSize + dynPointers + 1);
}
@@ -272,11 +272,11 @@ void CompilerUtils::zeroInitialiseMemoryArray(ArrayType const& _type)
m_context << repeat;
pushZeroValue(*_type.baseType());
storeInMemoryDynamic(*_type.baseType());
- m_context << solidity::Instruction::SWAP1 << u256(1) << solidity::Instruction::SWAP1;
- m_context << solidity::Instruction::SUB << solidity::Instruction::SWAP1;
- m_context << solidity::Instruction::DUP2;
+ m_context << Instruction::SWAP1 << u256(1) << Instruction::SWAP1;
+ m_context << Instruction::SUB << Instruction::SWAP1;
+ m_context << Instruction::DUP2;
m_context.appendConditionalJumpTo(repeat);
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::POP;
+ m_context << Instruction::SWAP1 << Instruction::POP;
}
void CompilerUtils::memoryCopy()
@@ -284,16 +284,16 @@ void CompilerUtils::memoryCopy()
// Stack here: size target source
// stack for call: outsize target size source value contract gas
//@TODO do not use ::CALL if less than 32 bytes?
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::SWAP1;
+ m_context << Instruction::DUP3 << Instruction::SWAP1;
m_context << u256(0) << u256(identityContractAddress);
// compute gas costs
- m_context << u256(32) << solidity::Instruction::DUP5 << u256(31) << solidity::Instruction::ADD;
+ m_context << u256(32) << Instruction::DUP5 << u256(31) << Instruction::ADD;
static unsigned c_identityGas = 3;
static unsigned c_identityWordGas = 15;
- m_context << solidity::Instruction::DIV << u256(c_identityWordGas) << solidity::Instruction::MUL;
- m_context << u256(c_identityGas) << solidity::Instruction::ADD;
- m_context << solidity::Instruction::CALL;
- m_context << solidity::Instruction::POP; // ignore return value
+ m_context << Instruction::DIV << u256(c_identityWordGas) << Instruction::MUL;
+ m_context << u256(c_identityGas) << Instruction::ADD;
+ m_context << Instruction::CALL;
+ m_context << Instruction::POP; // ignore return value
}
void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetType, bool _cleanupNeeded)
@@ -317,7 +317,7 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
// conversion from bytes to integer. no need to clean the high bit
// only to shift right because of opposite alignment
IntegerType const& targetIntegerType = dynamic_cast<IntegerType const&>(_targetType);
- m_context << (u256(1) << (256 - typeOnStack.numBytes() * 8)) << solidity::Instruction::SWAP1 << solidity::Instruction::DIV;
+ m_context << (u256(1) << (256 - typeOnStack.numBytes() * 8)) << Instruction::SWAP1 << Instruction::DIV;
if (targetIntegerType.numBits() < typeOnStack.numBytes() * 8)
convertType(IntegerType(typeOnStack.numBytes() * 8), _targetType, _cleanupNeeded);
}
@@ -329,12 +329,12 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
if (targetType.numBytes() < typeOnStack.numBytes())
{
if (targetType.numBytes() == 0)
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::XOR;
+ m_context << Instruction::DUP1 << Instruction::XOR;
else
{
m_context << (u256(1) << (256 - targetType.numBytes() * 8));
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::SWAP2;
- m_context << solidity::Instruction::DIV << solidity::Instruction::MUL;
+ m_context << Instruction::DUP1 << Instruction::SWAP2;
+ m_context << Instruction::DIV << Instruction::MUL;
}
}
}
@@ -356,7 +356,7 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
if (auto typeOnStack = dynamic_cast<IntegerType const*>(&_typeOnStack))
if (targetBytesType.numBytes() * 8 > typeOnStack->numBits())
cleanHigherOrderBits(*typeOnStack);
- m_context << (u256(1) << (256 - targetBytesType.numBytes() * 8)) << solidity::Instruction::MUL;
+ m_context << (u256(1) << (256 - targetBytesType.numBytes() * 8)) << Instruction::MUL;
}
else if (targetTypeCategory == Type::Category::Enum)
// just clean
@@ -406,7 +406,7 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
m_context << storageSize;
allocateMemory();
// stack: mempos
- m_context << solidity::Instruction::DUP1 << u256(data.size());
+ m_context << Instruction::DUP1 << u256(data.size());
storeInMemoryDynamic(IntegerType(256));
// stack: mempos datapos
storeStringData(data);
@@ -445,18 +445,18 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
// allocate memory
// stack: <source ref> (variably sized) <length>
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
ArrayUtils(m_context).convertLengthToSize(targetType, true);
// stack: <source ref> (variably sized) <length> <size>
if (targetType.isDynamicallySized())
- m_context << u256(0x20) << solidity::Instruction::ADD;
+ m_context << u256(0x20) << Instruction::ADD;
allocateMemory();
// stack: <source ref> (variably sized) <length> <mem start>
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
moveIntoStack(2 + stackSize);
if (targetType.isDynamicallySized())
{
- m_context << solidity::Instruction::DUP2;
+ m_context << Instruction::DUP2;
storeInMemoryDynamic(IntegerType(256));
}
// stack: <mem start> <source ref> (variably sized) <length> <mem data pos>
@@ -468,12 +468,12 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
}
else
{
- m_context << u256(0) << solidity::Instruction::SWAP1;
+ m_context << u256(0) << Instruction::SWAP1;
// stack: <mem start> <source ref> (variably sized) <length> <counter> <mem data pos>
auto repeat = m_context.newTag();
m_context << repeat;
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::DUP3;
- m_context << solidity::Instruction::LT << solidity::Instruction::ISZERO;
+ m_context << Instruction::DUP3 << Instruction::DUP3;
+ m_context << Instruction::LT << Instruction::ISZERO;
auto loopEnd = m_context.appendConditionalJump();
copyToStackTop(3 + stackSize, stackSize);
copyToStackTop(2 + stackSize, 1);
@@ -482,11 +482,11 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
StorageItem(m_context, *typeOnStack.baseType()).retrieveValue(SourceLocation(), true);
convertType(*typeOnStack.baseType(), *targetType.baseType(), _cleanupNeeded);
storeInMemoryDynamic(*targetType.baseType(), true);
- m_context << solidity::Instruction::SWAP1 << u256(1) << solidity::Instruction::ADD;
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1 << u256(1) << Instruction::ADD;
+ m_context << Instruction::SWAP1;
m_context.appendJumpTo(repeat);
m_context << loopEnd;
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
// stack: <mem start> <source ref> (variably sized) <length> <mem data pos updated>
popStackSlots(2 + stackSize);
@@ -540,14 +540,14 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
// stack: <source ref>
m_context << typeOnStack.memorySize();
allocateMemory();
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::DUP2;
+ m_context << Instruction::SWAP1 << Instruction::DUP2;
// stack: <memory ptr> <source ref> <memory ptr>
for (auto const& member: typeOnStack.members(nullptr))
{
if (!member.type->canLiveOutsideStorage())
continue;
pair<u256, unsigned> const& offsets = typeOnStack.storageOffsetsOfMember(member.name);
- m_context << offsets.first << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
+ m_context << offsets.first << Instruction::DUP3 << Instruction::ADD;
m_context << u256(offsets.second);
StorageItem(m_context, *member.type).retrieveValue(SourceLocation(), true);
TypePointer targetMemberType = targetType.memberType(member.name);
@@ -555,7 +555,7 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
convertType(*member.type, *targetMemberType, true);
storeInMemoryDynamic(*targetMemberType, true);
}
- m_context << solidity::Instruction::POP << solidity::Instruction::POP;
+ m_context << Instruction::POP << Instruction::POP;
}
break;
case DataLocation::CallData:
@@ -602,13 +602,13 @@ void CompilerUtils::convertType(Type const& _typeOnStack, Type const& _targetTyp
// Move it back into its place.
for (unsigned j = 0; j < min(sourceSize, targetSize); ++j)
m_context <<
- solidity::swapInstruction(depth + targetSize - sourceSize) <<
- solidity::Instruction::POP;
+ swapInstruction(depth + targetSize - sourceSize) <<
+ Instruction::POP;
// Value shrank
for (unsigned j = targetSize; j < sourceSize; ++j)
{
moveToStackTop(depth - 1, 1);
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
// Value grew
if (targetSize > sourceSize)
@@ -639,7 +639,7 @@ void CompilerUtils::pushZeroValue(Type const& _type)
m_context << u256(max(32u, _type.calldataEncodedSize()));
allocateMemory();
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
if (auto structType = dynamic_cast<StructType const*>(&_type))
for (auto const& member: structType->members(nullptr))
@@ -657,7 +657,7 @@ void CompilerUtils::pushZeroValue(Type const& _type)
}
else if (arrayType->length() > 0)
{
- m_context << arrayType->length() << solidity::Instruction::SWAP1;
+ m_context << arrayType->length() << Instruction::SWAP1;
// stack: items_to_do memory_pos
zeroInitialiseMemoryArray(*arrayType);
// stack: updated_memory_pos
@@ -667,7 +667,7 @@ void CompilerUtils::pushZeroValue(Type const& _type)
solAssert(false, "Requested initialisation for unknown type: " + _type.toString());
// remove the updated memory pointer
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
void CompilerUtils::moveToStackVariable(VariableDeclaration const& _variable)
@@ -683,14 +683,14 @@ void CompilerUtils::moveToStackVariable(VariableDeclaration const& _variable)
errinfo_comment("Stack too deep, try removing local variables.")
);
for (unsigned i = 0; i < size; ++i)
- m_context << solidity::swapInstruction(stackPosition - size + 1) << solidity::Instruction::POP;
+ m_context << swapInstruction(stackPosition - size + 1) << Instruction::POP;
}
void CompilerUtils::copyToStackTop(unsigned _stackDepth, unsigned _itemSize)
{
solAssert(_stackDepth <= 16, "Stack too deep, try removing local variables.");
for (unsigned i = 0; i < _itemSize; ++i)
- m_context << solidity::dupInstruction(_stackDepth);
+ m_context << dupInstruction(_stackDepth);
}
void CompilerUtils::moveToStackTop(unsigned _stackDepth, unsigned _itemSize)
@@ -712,14 +712,14 @@ void CompilerUtils::rotateStackUp(unsigned _items)
{
solAssert(_items - 1 <= 16, "Stack too deep, try removing local variables.");
for (unsigned i = 1; i < _items; ++i)
- m_context << solidity::swapInstruction(_items - i);
+ m_context << swapInstruction(_items - i);
}
void CompilerUtils::rotateStackDown(unsigned _items)
{
solAssert(_items - 1 <= 16, "Stack too deep, try removing local variables.");
for (unsigned i = 1; i < _items; ++i)
- m_context << solidity::swapInstruction(i);
+ m_context << swapInstruction(i);
}
void CompilerUtils::popStackElement(Type const& _type)
@@ -730,7 +730,7 @@ void CompilerUtils::popStackElement(Type const& _type)
void CompilerUtils::popStackSlots(size_t _amount)
{
for (size_t i = 0; i < _amount; ++i)
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
unsigned CompilerUtils::sizeOnStack(vector<shared_ptr<Type const>> const& _variableTypes)
@@ -744,7 +744,7 @@ unsigned CompilerUtils::sizeOnStack(vector<shared_ptr<Type const>> const& _varia
void CompilerUtils::computeHashStatic()
{
storeInMemory(0);
- m_context << u256(32) << u256(0) << solidity::Instruction::SHA3;
+ m_context << u256(32) << u256(0) << Instruction::SHA3;
}
void CompilerUtils::storeStringData(bytesConstRef _data)
@@ -758,14 +758,14 @@ void CompilerUtils::storeStringData(bytesConstRef _data)
m_context << h256::Arith(h256(_data.cropped(i), h256::AlignLeft));
storeInMemoryDynamic(IntegerType(256));
}
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
else
{
// stack: mempos mempos_data
m_context.appendData(_data.toBytes());
- m_context << u256(_data.size()) << solidity::Instruction::SWAP2;
- m_context << solidity::Instruction::CODECOPY;
+ m_context << u256(_data.size()) << Instruction::SWAP2;
+ m_context << Instruction::CODECOPY;
}
}
@@ -774,18 +774,18 @@ unsigned CompilerUtils::loadFromMemoryHelper(Type const& _type, bool _fromCallda
unsigned numBytes = _type.calldataEncodedSize(_padToWordBoundaries);
bool leftAligned = _type.category() == Type::Category::FixedBytes;
if (numBytes == 0)
- m_context << solidity::Instruction::POP << u256(0);
+ m_context << Instruction::POP << u256(0);
else
{
solAssert(numBytes <= 32, "Static memory load of more than 32 bytes requested.");
- m_context << (_fromCalldata ? solidity::Instruction::CALLDATALOAD : solidity::Instruction::MLOAD);
+ m_context << (_fromCalldata ? Instruction::CALLDATALOAD : Instruction::MLOAD);
if (numBytes != 32)
{
// add leading or trailing zeros by dividing/multiplying depending on alignment
u256 shiftFactor = u256(1) << ((32 - numBytes) * 8);
- m_context << shiftFactor << solidity::Instruction::SWAP1 << solidity::Instruction::DIV;
+ m_context << shiftFactor << Instruction::SWAP1 << Instruction::DIV;
if (leftAligned)
- m_context << shiftFactor << solidity::Instruction::MUL;
+ m_context << shiftFactor << Instruction::MUL;
}
}
@@ -797,9 +797,9 @@ void CompilerUtils::cleanHigherOrderBits(IntegerType const& _typeOnStack)
if (_typeOnStack.numBits() == 256)
return;
else if (_typeOnStack.isSigned())
- m_context << u256(_typeOnStack.numBits() / 8 - 1) << solidity::Instruction::SIGNEXTEND;
+ m_context << u256(_typeOnStack.numBits() / 8 - 1) << Instruction::SIGNEXTEND;
else
- m_context << ((u256(1) << _typeOnStack.numBits()) - 1) << solidity::Instruction::AND;
+ m_context << ((u256(1) << _typeOnStack.numBits()) - 1) << Instruction::AND;
}
unsigned CompilerUtils::prepareMemoryStore(Type const& _type, bool _padToWordBoundaries) const
@@ -807,13 +807,13 @@ unsigned CompilerUtils::prepareMemoryStore(Type const& _type, bool _padToWordBou
unsigned numBytes = _type.calldataEncodedSize(_padToWordBoundaries);
bool leftAligned = _type.category() == Type::Category::FixedBytes;
if (numBytes == 0)
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
else
{
solAssert(numBytes <= 32, "Memory store of more than 32 bytes requested.");
if (numBytes != 32 && !leftAligned && !_padToWordBoundaries)
// shift the value accordingly before storing
- m_context << (u256(1) << ((32 - numBytes) * 8)) << solidity::Instruction::MUL;
+ m_context << (u256(1) << ((32 - numBytes) * 8)) << Instruction::MUL;
}
return numBytes;
}
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index 4414cee7..ed36fb24 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -75,7 +75,7 @@ void ExpressionCompiler::appendConstStateVariableAccessor(VariableDeclaration co
utils().convertType(*_varDecl.value()->annotation().type, *_varDecl.annotation().type);
// append return
- m_context << solidity::dupInstruction(_varDecl.annotation().type->sizeOnStack() + 1);
+ m_context << dupInstruction(_varDecl.annotation().type->sizeOnStack() + 1);
m_context.appendJump(eth::AssemblyItem::JumpType::OutOfFunction);
}
@@ -103,13 +103,13 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
"Accessors for mapping with dynamically-sized keys not yet implemented."
);
// pop offset
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
// move storage offset to memory.
utils().storeInMemory(32);
// move key to memory.
utils().copyToStackTop(paramTypes.size() - i, 1);
utils().storeInMemory(0);
- m_context << u256(64) << u256(0) << solidity::Instruction::SHA3;
+ m_context << u256(64) << u256(0) << Instruction::SHA3;
// push offset
m_context << u256(0);
returnType = mappingType->valueType();
@@ -117,7 +117,7 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
else if (auto arrayType = dynamic_cast<ArrayType const*>(returnType.get()))
{
// pop offset
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
utils().copyToStackTop(paramTypes.size() - i + 1, 1);
ArrayUtils(m_context).accessIndex(*arrayType);
returnType = arrayType->baseType();
@@ -127,12 +127,12 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
}
// remove index arguments.
if (paramTypes.size() == 1)
- m_context << solidity::Instruction::SWAP2 << solidity::Instruction::POP << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP2 << Instruction::POP << Instruction::SWAP1;
else if (paramTypes.size() >= 2)
{
- m_context << solidity::swapInstruction(paramTypes.size());
- m_context << solidity::Instruction::POP;
- m_context << solidity::swapInstruction(paramTypes.size());
+ m_context << swapInstruction(paramTypes.size());
+ m_context << Instruction::POP;
+ m_context << swapInstruction(paramTypes.size());
utils().popStackSlots(paramTypes.size() - 1);
}
unsigned retSizeOnStack = 0;
@@ -141,7 +141,7 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
if (StructType const* structType = dynamic_cast<StructType const*>(returnType.get()))
{
// remove offset
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
auto const& names = accessorType.returnParameterNames();
// struct
for (size_t i = 0; i < names.size(); ++i)
@@ -152,7 +152,7 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
if (!arrayType->isByteArray())
continue;
pair<u256, unsigned> const& offsets = structType->storageOffsetsOfMember(names[i]);
- m_context << solidity::Instruction::DUP1 << u256(offsets.first) << solidity::Instruction::ADD << u256(offsets.second);
+ m_context << Instruction::DUP1 << u256(offsets.first) << Instruction::ADD << u256(offsets.second);
TypePointer memberType = structType->memberType(names[i]);
StorageItem(m_context, *memberType).retrieveValue(SourceLocation(), true);
utils().convertType(*memberType, *returnTypes[i]);
@@ -160,7 +160,7 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
retSizeOnStack += returnTypes[i]->sizeOnStack();
}
// remove slot
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
else
{
@@ -172,7 +172,7 @@ void ExpressionCompiler::appendStateVariableAccessor(VariableDeclaration const&
}
solAssert(retSizeOnStack == utils().sizeOnStack(returnTypes), "");
solAssert(retSizeOnStack <= 15, "Stack is too deep.");
- m_context << solidity::dupInstruction(retSizeOnStack + 1);
+ m_context << dupInstruction(retSizeOnStack + 1);
m_context.appendJump(eth::AssemblyItem::JumpType::OutOfFunction);
}
@@ -226,7 +226,7 @@ bool ExpressionCompiler::visit(Assignment const& _assignment)
solAssert(itemSize + lvalueSize <= 16, "Stack too deep, try removing local variables.");
// value [lvalue_ref] updated_value
for (unsigned i = 0; i < itemSize; ++i)
- m_context << solidity::swapInstruction(itemSize + lvalueSize) << solidity::Instruction::POP;
+ m_context << swapInstruction(itemSize + lvalueSize) << Instruction::POP;
}
}
m_currentLValue->storeValue(*type, _assignment.location());
@@ -243,7 +243,7 @@ bool ExpressionCompiler::visit(TupleExpression const& _tuple)
solAssert(!arrayType.isDynamicallySized(), "Cannot create dynamically sized inline array.");
m_context << max(u256(32u), arrayType.memorySize());
utils().allocateMemory();
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
for (auto const& component: _tuple.components())
{
@@ -252,7 +252,7 @@ bool ExpressionCompiler::visit(TupleExpression const& _tuple)
utils().storeInMemoryDynamic(*arrayType.baseType(), true);
}
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
else
{
@@ -298,13 +298,13 @@ bool ExpressionCompiler::visit(UnaryOperation const& _unaryOperation)
switch (_unaryOperation.getOperator())
{
case Token::Not: // !
- m_context << solidity::Instruction::ISZERO;
+ m_context << Instruction::ISZERO;
break;
case Token::BitNot: // ~
- m_context << solidity::Instruction::NOT;
+ m_context << Instruction::NOT;
break;
case Token::After: // after
- m_context << solidity::Instruction::TIMESTAMP << solidity::Instruction::ADD;
+ m_context << Instruction::TIMESTAMP << Instruction::ADD;
break;
case Token::Delete: // delete
solAssert(!!m_currentLValue, "LValue not retrieved.");
@@ -319,20 +319,20 @@ bool ExpressionCompiler::visit(UnaryOperation const& _unaryOperation)
{
// store value for later
solAssert(_unaryOperation.annotation().type->sizeOnStack() == 1, "Stack size != 1 not implemented.");
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
if (m_currentLValue->sizeOnStack() > 0)
for (unsigned i = 1 + m_currentLValue->sizeOnStack(); i > 0; --i)
- m_context << solidity::swapInstruction(i);
+ m_context << swapInstruction(i);
}
m_context << u256(1);
if (_unaryOperation.getOperator() == Token::Inc)
- m_context << solidity::Instruction::ADD;
+ m_context << Instruction::ADD;
else
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::SUB;
+ m_context << Instruction::SWAP1 << Instruction::SUB;
// Stack for prefix: [ref...] (*ref)+-1
// Stack for postfix: *ref [ref...] (*ref)+-1
for (unsigned i = m_currentLValue->sizeOnStack(); i > 0; --i)
- m_context << solidity::swapInstruction(i);
+ m_context << swapInstruction(i);
m_currentLValue->storeValue(
*_unaryOperation.annotation().type, _unaryOperation.location(),
!_unaryOperation.isPrefixOperation());
@@ -342,7 +342,7 @@ bool ExpressionCompiler::visit(UnaryOperation const& _unaryOperation)
// unary add, so basically no-op
break;
case Token::Sub: // -
- m_context << u256(0) << solidity::Instruction::SUB;
+ m_context << u256(0) << Instruction::SUB;
break;
default:
BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Invalid unary operator: " +
@@ -452,7 +452,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
m_context << max(u256(32u), structType.memorySize());
utils().allocateMemory();
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
for (unsigned i = 0; i < arguments.size(); ++i)
{
@@ -460,7 +460,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
utils().convertType(*arguments[i]->annotation().type, *functionType->parameterTypes()[i]);
utils().storeInMemoryDynamic(*functionType->parameterTypes()[i]);
}
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
else
{
@@ -518,21 +518,21 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
utils().fetchFreeMemoryPointer();
// pushes size
eth::AssemblyItem subroutine = m_context.addSubroutine(assembly);
- m_context << solidity::Instruction::DUP1 << subroutine;
- m_context << solidity::Instruction::DUP4 << solidity::Instruction::CODECOPY;
+ m_context << Instruction::DUP1 << subroutine;
+ m_context << Instruction::DUP4 << Instruction::CODECOPY;
- m_context << solidity::Instruction::ADD;
+ m_context << Instruction::ADD;
utils().encodeToMemory(argumentTypes, function.parameterTypes());
// now on stack: memory_end_ptr
// need: size, offset, endowment
utils().toSizeAfterFreeMemoryPointer();
if (function.valueSet())
- m_context << solidity::dupInstruction(3);
+ m_context << dupInstruction(3);
else
m_context << u256(0);
- m_context << solidity::Instruction::CREATE;
+ m_context << Instruction::CREATE;
if (function.valueSet())
- m_context << solidity::swapInstruction(1) << solidity::Instruction::POP;
+ m_context << swapInstruction(1) << Instruction::POP;
break;
}
case Location::SetGas:
@@ -546,9 +546,9 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
// Its values of gasSet and valueSet is equal to the original function's though.
unsigned stackDepth = (function.gasSet() ? 1 : 0) + (function.valueSet() ? 1 : 0);
if (stackDepth > 0)
- m_context << solidity::swapInstruction(stackDepth);
+ m_context << swapInstruction(stackDepth);
if (function.gasSet())
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
break;
}
case Location::SetValue:
@@ -557,7 +557,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
// Note that function is not the original function, but the ".value" function.
// Its values of gasSet and valueSet is equal to the original function's though.
if (function.valueSet())
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
arguments.front()->accept(*this);
break;
case Location::Send:
@@ -586,7 +586,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
case Location::Selfdestruct:
arguments.front()->accept(*this);
utils().convertType(*arguments.front()->annotation().type, *function.parameterTypes().front(), true);
- m_context << solidity::Instruction::SUICIDE;
+ m_context << Instruction::SUICIDE;
break;
case Location::SHA3:
{
@@ -599,7 +599,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
utils().fetchFreeMemoryPointer();
utils().encodeToMemory(argumentTypes, TypePointers(), function.padArguments(), true);
utils().toSizeAfterFreeMemoryPointer();
- m_context << solidity::Instruction::SHA3;
+ m_context << Instruction::SHA3;
break;
}
case Location::Log0:
@@ -622,7 +622,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
false,
true);
utils().toSizeAfterFreeMemoryPointer();
- m_context << solidity::logInstruction(logNumber);
+ m_context << logInstruction(logNumber);
break;
}
case Location::Event:
@@ -646,7 +646,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
true
);
utils().toSizeAfterFreeMemoryPointer();
- m_context << solidity::Instruction::SHA3;
+ m_context << Instruction::SHA3;
}
else
utils().convertType(
@@ -676,14 +676,14 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
utils().encodeToMemory(nonIndexedArgTypes, nonIndexedParamTypes);
// need: topic1 ... topicn memsize memstart
utils().toSizeAfterFreeMemoryPointer();
- m_context << solidity::logInstruction(numIndexed);
+ m_context << logInstruction(numIndexed);
break;
}
case Location::BlockHash:
{
arguments[0]->accept(*this);
utils().convertType(*arguments[0]->annotation().type, *function.parameterTypes()[0], true);
- m_context << solidity::Instruction::BLOCKHASH;
+ m_context << Instruction::BLOCKHASH;
break;
}
case Location::AddMod:
@@ -695,9 +695,9 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
utils().convertType(*arguments[2 - i]->annotation().type, IntegerType(256));
}
if (function.location() == Location::AddMod)
- m_context << solidity::Instruction::ADDMOD;
+ m_context << Instruction::ADDMOD;
else
- m_context << solidity::Instruction::MULMOD;
+ m_context << Instruction::MULMOD;
break;
}
case Location::ECRecover:
@@ -710,7 +710,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
{Location::RIPEMD160, 3}};
m_context << contractAddresses.find(function.location())->second;
for (unsigned i = function.sizeOnStack(); i > 0; --i)
- m_context << solidity::swapInstruction(i);
+ m_context << swapInstruction(i);
appendExternalFunctionCall(function, arguments);
break;
}
@@ -727,13 +727,13 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
make_shared<ArrayType>(DataLocation::Storage);
// get the current length
ArrayUtils(m_context).retrieveLength(*arrayType);
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
// stack: ArrayReference currentLength currentLength
- m_context << u256(1) << solidity::Instruction::ADD;
+ m_context << u256(1) << Instruction::ADD;
// stack: ArrayReference currentLength newLength
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::DUP2;
+ m_context << Instruction::DUP3 << Instruction::DUP2;
ArrayUtils(m_context).resizeDynamicArray(*arrayType);
- m_context << solidity::Instruction::SWAP2 << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP2 << Instruction::SWAP1;
// stack: newLength ArrayReference oldLength
ArrayUtils(m_context).accessIndex(*arrayType, false);
@@ -766,36 +766,36 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
// Stack: requested_length
// Allocate at max(MSIZE, freeMemoryPointer)
utils().fetchFreeMemoryPointer();
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::MSIZE;
- m_context << solidity::Instruction::LT;
+ m_context << Instruction::DUP1 << Instruction::MSIZE;
+ m_context << Instruction::LT;
auto initialise = m_context.appendConditionalJump();
// Free memory pointer does not point to empty memory, use MSIZE.
- m_context << solidity::Instruction::POP;
- m_context << solidity::Instruction::MSIZE;
+ m_context << Instruction::POP;
+ m_context << Instruction::MSIZE;
m_context << initialise;
// Stack: requested_length memptr
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
// Stack: memptr requested_length
// store length
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::DUP3 << solidity::Instruction::MSTORE;
+ m_context << Instruction::DUP1 << Instruction::DUP3 << Instruction::MSTORE;
// Stack: memptr requested_length
// update free memory pointer
- m_context << solidity::Instruction::DUP1 << arrayType.baseType()->memoryHeadSize();
- m_context << solidity::Instruction::MUL << u256(32) << solidity::Instruction::ADD;
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
+ m_context << Instruction::DUP1 << arrayType.baseType()->memoryHeadSize();
+ m_context << Instruction::MUL << u256(32) << Instruction::ADD;
+ m_context << Instruction::DUP3 << Instruction::ADD;
utils().storeFreeMemoryPointer();
// Stack: memptr requested_length
// We only have to initialise if the base type is a not a value type.
if (dynamic_cast<ReferenceType const*>(arrayType.baseType().get()))
{
- m_context << solidity::Instruction::DUP2 << u256(32) << solidity::Instruction::ADD;
+ m_context << Instruction::DUP2 << u256(32) << Instruction::ADD;
utils().zeroInitialiseMemoryArray(arrayType);
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
else
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
break;
}
default:
@@ -876,7 +876,7 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess)
IntegerType(0, IntegerType::Modifier::Address),
true
);
- m_context << solidity::Instruction::BALANCE;
+ m_context << Instruction::BALANCE;
}
else if ((set<string>{"send", "call", "callcode", "delegatecall"}).count(member))
utils().convertType(
@@ -894,30 +894,30 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess)
case Type::Category::Magic:
// we can ignore the kind of magic and only look at the name of the member
if (member == "coinbase")
- m_context << solidity::Instruction::COINBASE;
+ m_context << Instruction::COINBASE;
else if (member == "timestamp")
- m_context << solidity::Instruction::TIMESTAMP;
+ m_context << Instruction::TIMESTAMP;
else if (member == "difficulty")
- m_context << solidity::Instruction::DIFFICULTY;
+ m_context << Instruction::DIFFICULTY;
else if (member == "number")
- m_context << solidity::Instruction::NUMBER;
+ m_context << Instruction::NUMBER;
else if (member == "gaslimit")
- m_context << solidity::Instruction::GASLIMIT;
+ m_context << Instruction::GASLIMIT;
else if (member == "sender")
- m_context << solidity::Instruction::CALLER;
+ m_context << Instruction::CALLER;
else if (member == "value")
- m_context << solidity::Instruction::CALLVALUE;
+ m_context << Instruction::CALLVALUE;
else if (member == "origin")
- m_context << solidity::Instruction::ORIGIN;
+ m_context << Instruction::ORIGIN;
else if (member == "gas")
- m_context << solidity::Instruction::GAS;
+ m_context << Instruction::GAS;
else if (member == "gasprice")
- m_context << solidity::Instruction::GASPRICE;
+ m_context << Instruction::GASPRICE;
else if (member == "data")
- m_context << u256(0) << solidity::Instruction::CALLDATASIZE;
+ m_context << u256(0) << Instruction::CALLDATASIZE;
else if (member == "sig")
- m_context << u256(0) << solidity::Instruction::CALLDATALOAD
- << (u256(0xffffffff) << (256 - 32)) << solidity::Instruction::AND;
+ m_context << u256(0) << Instruction::CALLDATALOAD
+ << (u256(0xffffffff) << (256 - 32)) << Instruction::AND;
else
BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Unknown magic member."));
break;
@@ -929,13 +929,13 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess)
case DataLocation::Storage:
{
pair<u256, unsigned> const& offsets = type.storageOffsetsOfMember(member);
- m_context << offsets.first << solidity::Instruction::ADD << u256(offsets.second);
+ m_context << offsets.first << Instruction::ADD << u256(offsets.second);
setLValueToStorageItem(_memberAccess);
break;
}
case DataLocation::Memory:
{
- m_context << type.memoryOffsetOfMember(member) << solidity::Instruction::ADD;
+ m_context << type.memoryOffsetOfMember(member) << Instruction::ADD;
setLValue<MemoryItem>(_memberAccess, *_memberAccess.annotation().type);
break;
}
@@ -986,13 +986,13 @@ void ExpressionCompiler::endVisit(MemberAccess const& _memberAccess)
switch (type.location())
{
case DataLocation::CallData:
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::POP;
+ m_context << Instruction::SWAP1 << Instruction::POP;
break;
case DataLocation::Storage:
setLValue<StorageArrayLength>(_memberAccess, type);
break;
case DataLocation::Memory:
- m_context << solidity::Instruction::MLOAD;
+ m_context << Instruction::MLOAD;
break;
}
}
@@ -1046,7 +1046,7 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess)
false,
true
);
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
utils().storeInMemoryDynamic(IntegerType(256));
utils().toSizeAfterFreeMemoryPointer();
}
@@ -1054,12 +1054,12 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess)
{
m_context << u256(0); // memory position
appendExpressionCopyToMemory(*keyType, *_indexAccess.indexExpression());
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
solAssert(CompilerUtils::freeMemoryPointer >= 0x40, "");
utils().storeInMemoryDynamic(IntegerType(256));
m_context << u256(0);
}
- m_context << solidity::Instruction::SHA3;
+ m_context << Instruction::SHA3;
m_context << u256(0);
setLValueToStorageItem(_indexAccess);
}
@@ -1109,12 +1109,12 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess)
// stack layout: <value> <index>
// check out-of-bounds access
m_context << u256(fixedBytesType.numBytes());
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::LT << solidity::Instruction::ISZERO;
+ m_context << Instruction::DUP2 << Instruction::LT << Instruction::ISZERO;
// out-of-bounds access throws exception
m_context.appendConditionalJumpTo(m_context.errorTag());
- m_context << solidity::Instruction::BYTE;
- m_context << (u256(1) << (256 - 8)) << solidity::Instruction::MUL;
+ m_context << Instruction::BYTE;
+ m_context << (u256(1) << (256 - 8)) << Instruction::MUL;
}
else if (baseType.category() == Type::Category::TypeType)
{
@@ -1139,11 +1139,11 @@ void ExpressionCompiler::endVisit(Identifier const& _identifier)
case Type::Category::Contract:
// "this" or "super"
if (!dynamic_cast<ContractType const&>(*magicVar->type()).isSuper())
- m_context << solidity::Instruction::ADDRESS;
+ m_context << Instruction::ADDRESS;
break;
case Type::Category::Integer:
// "now"
- m_context << solidity::Instruction::TIMESTAMP;
+ m_context << Instruction::TIMESTAMP;
break;
default:
break;
@@ -1208,11 +1208,11 @@ void ExpressionCompiler::appendAndOrOperatorCode(BinaryOperation const& _binaryO
solAssert(c_op == Token::Or || c_op == Token::And, "");
_binaryOperation.leftExpression().accept(*this);
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
if (c_op == Token::And)
- m_context << solidity::Instruction::ISZERO;
+ m_context << Instruction::ISZERO;
eth::AssemblyItem endLabel = m_context.appendConditionalJump();
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
_binaryOperation.rightExpression().accept(*this);
m_context << endLabel;
}
@@ -1221,9 +1221,9 @@ void ExpressionCompiler::appendCompareOperatorCode(Token::Value _operator, Type
{
if (_operator == Token::Equal || _operator == Token::NotEqual)
{
- m_context << solidity::Instruction::EQ;
+ m_context << Instruction::EQ;
if (_operator == Token::NotEqual)
- m_context << solidity::Instruction::ISZERO;
+ m_context << Instruction::ISZERO;
}
else
{
@@ -1235,19 +1235,19 @@ void ExpressionCompiler::appendCompareOperatorCode(Token::Value _operator, Type
{
case Token::GreaterThanOrEqual:
m_context <<
- (isSigned ? solidity::Instruction::SLT : solidity::Instruction::LT) <<
- solidity::Instruction::ISZERO;
+ (isSigned ? Instruction::SLT : Instruction::LT) <<
+ Instruction::ISZERO;
break;
case Token::LessThanOrEqual:
m_context <<
- (isSigned ? solidity::Instruction::SGT : solidity::Instruction::GT) <<
- solidity::Instruction::ISZERO;
+ (isSigned ? Instruction::SGT : Instruction::GT) <<
+ Instruction::ISZERO;
break;
case Token::GreaterThan:
- m_context << (isSigned ? solidity::Instruction::SGT : solidity::Instruction::GT);
+ m_context << (isSigned ? Instruction::SGT : Instruction::GT);
break;
case Token::LessThan:
- m_context << (isSigned ? solidity::Instruction::SLT : solidity::Instruction::LT);
+ m_context << (isSigned ? Instruction::SLT : Instruction::LT);
break;
default:
BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Unknown comparison operator."));
@@ -1275,22 +1275,22 @@ void ExpressionCompiler::appendArithmeticOperatorCode(Token::Value _operator, Ty
switch (_operator)
{
case Token::Add:
- m_context << solidity::Instruction::ADD;
+ m_context << Instruction::ADD;
break;
case Token::Sub:
- m_context << solidity::Instruction::SUB;
+ m_context << Instruction::SUB;
break;
case Token::Mul:
- m_context << solidity::Instruction::MUL;
+ m_context << Instruction::MUL;
break;
case Token::Div:
- m_context << (c_isSigned ? solidity::Instruction::SDIV : solidity::Instruction::DIV);
+ m_context << (c_isSigned ? Instruction::SDIV : Instruction::DIV);
break;
case Token::Mod:
- m_context << (c_isSigned ? solidity::Instruction::SMOD : solidity::Instruction::MOD);
+ m_context << (c_isSigned ? Instruction::SMOD : Instruction::MOD);
break;
case Token::Exp:
- m_context << solidity::Instruction::EXP;
+ m_context << Instruction::EXP;
break;
default:
BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Unknown arithmetic operator."));
@@ -1302,13 +1302,13 @@ void ExpressionCompiler::appendBitOperatorCode(Token::Value _operator)
switch (_operator)
{
case Token::BitOr:
- m_context << solidity::Instruction::OR;
+ m_context << Instruction::OR;
break;
case Token::BitAnd:
- m_context << solidity::Instruction::AND;
+ m_context << Instruction::AND;
break;
case Token::BitXor:
- m_context << solidity::Instruction::XOR;
+ m_context << Instruction::XOR;
break;
default:
BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Unknown bit operator."));
@@ -1392,7 +1392,7 @@ void ExpressionCompiler::appendExternalFunctionCall(
true
);
for (unsigned i = 0; i < gasValueSize; ++i)
- m_context << solidity::swapInstruction(gasValueSize - i);
+ m_context << swapInstruction(gasValueSize - i);
gasStackPos++;
valueStackPos++;
}
@@ -1411,7 +1411,7 @@ void ExpressionCompiler::appendExternalFunctionCall(
utils().fetchFreeMemoryPointer();
if (!_functionType.isBareCall() || manualFunctionId)
{
- m_context << solidity::dupInstruction(2 + gasValueSize + CompilerUtils::sizeOnStack(argumentTypes));
+ m_context << dupInstruction(2 + gasValueSize + CompilerUtils::sizeOnStack(argumentTypes));
utils().storeInMemoryDynamic(IntegerType(8 * CompilerUtils::dataStartOffset), false);
}
// If the function takes arbitrary parameters, copy dynamic length data in place.
@@ -1437,21 +1437,21 @@ void ExpressionCompiler::appendExternalFunctionCall(
// put on stack: <size of output> <memory pos of output> <size of input> <memory pos of input>
m_context << u256(retSize);
utils().fetchFreeMemoryPointer();
- m_context << solidity::Instruction::DUP1 << solidity::Instruction::DUP4 << solidity::Instruction::SUB;
- m_context << solidity::Instruction::DUP2;
+ m_context << Instruction::DUP1 << Instruction::DUP4 << Instruction::SUB;
+ m_context << Instruction::DUP2;
// CALL arguments: outSize, outOff, inSize, inOff (already present up to here)
// [value,] addr, gas (stack top)
if (isDelegateCall)
solAssert(!_functionType.valueSet(), "Value set for delegatecall");
else if (_functionType.valueSet())
- m_context << solidity::dupInstruction(m_context.baseToCurrentStackOffset(valueStackPos));
+ m_context << dupInstruction(m_context.baseToCurrentStackOffset(valueStackPos));
else
m_context << u256(0);
- m_context << solidity::dupInstruction(m_context.baseToCurrentStackOffset(contractStackPos));
+ m_context << dupInstruction(m_context.baseToCurrentStackOffset(contractStackPos));
if (_functionType.gasSet())
- m_context << solidity::dupInstruction(m_context.baseToCurrentStackOffset(gasStackPos));
+ m_context << dupInstruction(m_context.baseToCurrentStackOffset(gasStackPos));
else
{
eth::EVMSchedule schedule;
@@ -1464,15 +1464,15 @@ void ExpressionCompiler::appendExternalFunctionCall(
gasNeededByCaller += schedule.callNewAccountGas; // we never know
m_context <<
gasNeededByCaller <<
- solidity::Instruction::GAS <<
- solidity::Instruction::SUB;
+ Instruction::GAS <<
+ Instruction::SUB;
}
if (isDelegateCall)
- m_context << solidity::Instruction::DELEGATECALL;
+ m_context << Instruction::DELEGATECALL;
else if (isCallCode)
- m_context << solidity::Instruction::CALLCODE;
+ m_context << Instruction::CALLCODE;
else
- m_context << solidity::Instruction::CALL;
+ m_context << Instruction::CALL;
unsigned remainsSize =
2 + // contract address, input_memory_end
@@ -1481,11 +1481,11 @@ void ExpressionCompiler::appendExternalFunctionCall(
(!_functionType.isBareCall() || manualFunctionId);
if (returnSuccessCondition)
- m_context << solidity::swapInstruction(remainsSize);
+ m_context << swapInstruction(remainsSize);
else
{
//Propagate error condition (if CALL pushes 0 on stack).
- m_context << solidity::Instruction::ISZERO;
+ m_context << Instruction::ISZERO;
m_context.appendConditionalJumpTo(m_context.errorTag());
}
@@ -1515,7 +1515,7 @@ void ExpressionCompiler::appendExternalFunctionCall(
if (memoryNeeded)
utils().storeFreeMemoryPointer();
else
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
}
diff --git a/libsolidity/codegen/LValue.cpp b/libsolidity/codegen/LValue.cpp
index 66d4aa32..fcadd2ff 100644
--- a/libsolidity/codegen/LValue.cpp
+++ b/libsolidity/codegen/LValue.cpp
@@ -49,7 +49,7 @@ void StackVariable::retrieveValue(SourceLocation const& _location, bool) const
);
solAssert(stackPos + 1 >= m_size, "Size and stack pos mismatch.");
for (unsigned i = 0; i < m_size; ++i)
- m_context << solidity::dupInstruction(stackPos + 1);
+ m_context << dupInstruction(stackPos + 1);
}
void StackVariable::storeValue(Type const&, SourceLocation const& _location, bool _move) const
@@ -63,7 +63,7 @@ void StackVariable::storeValue(Type const&, SourceLocation const& _location, boo
);
else if (stackDiff > 0)
for (unsigned i = 0; i < m_size; ++i)
- m_context << solidity::swapInstruction(stackDiff) << solidity::Instruction::POP;
+ m_context << swapInstruction(stackDiff) << Instruction::POP;
if (!_move)
retrieveValue(_location);
}
@@ -85,11 +85,11 @@ void MemoryItem::retrieveValue(SourceLocation const&, bool _remove) const
if (m_dataType->isValueType())
{
if (!_remove)
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
CompilerUtils(m_context).loadFromMemoryDynamic(*m_dataType, false, m_padded, false);
}
else
- m_context << solidity::Instruction::MLOAD;
+ m_context << Instruction::MLOAD;
}
void MemoryItem::storeValue(Type const& _sourceType, SourceLocation const&, bool _move) const
@@ -109,13 +109,13 @@ void MemoryItem::storeValue(Type const& _sourceType, SourceLocation const&, bool
{
solAssert(m_dataType->calldataEncodedSize(false) == 1, "Invalid non-padded type.");
if (m_dataType->category() == Type::Category::FixedBytes)
- m_context << u256(0) << solidity::Instruction::BYTE;
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::MSTORE8;
+ m_context << u256(0) << Instruction::BYTE;
+ m_context << Instruction::SWAP1 << Instruction::MSTORE8;
}
else
{
utils.storeInMemoryDynamic(*m_dataType, m_padded);
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
}
else
@@ -124,10 +124,10 @@ void MemoryItem::storeValue(Type const& _sourceType, SourceLocation const&, bool
solAssert(m_dataType->sizeOnStack() == 1, "");
if (!_move)
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::SWAP1;
+ m_context << Instruction::DUP2 << Instruction::SWAP1;
// stack: [value] value lvalue
// only store the reference
- m_context << solidity::Instruction::MSTORE;
+ m_context << Instruction::MSTORE;
}
}
@@ -135,10 +135,10 @@ void MemoryItem::setToZero(SourceLocation const&, bool _removeReference) const
{
CompilerUtils utils(m_context);
if (!_removeReference)
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
utils.pushZeroValue(*m_dataType);
utils.storeInMemoryDynamic(*m_dataType, m_padded);
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
StorageItem::StorageItem(CompilerContext& _compilerContext, VariableDeclaration const& _declaration):
@@ -165,29 +165,29 @@ void StorageItem::retrieveValue(SourceLocation const&, bool _remove) const
{
solAssert(m_dataType->sizeOnStack() == 1, "Invalid storage ref size.");
if (_remove)
- m_context << solidity::Instruction::POP; // remove byte offset
+ m_context << Instruction::POP; // remove byte offset
else
- m_context << solidity::Instruction::DUP2;
+ m_context << Instruction::DUP2;
return;
}
if (!_remove)
CompilerUtils(m_context).copyToStackTop(sizeOnStack(), sizeOnStack());
if (m_dataType->storageBytes() == 32)
- m_context << solidity::Instruction::POP << solidity::Instruction::SLOAD;
+ m_context << Instruction::POP << Instruction::SLOAD;
else
{
m_context
- << solidity::Instruction::SWAP1 << solidity::Instruction::SLOAD << solidity::Instruction::SWAP1
- << u256(0x100) << solidity::Instruction::EXP << solidity::Instruction::SWAP1 << solidity::Instruction::DIV;
+ << Instruction::SWAP1 << Instruction::SLOAD << Instruction::SWAP1
+ << u256(0x100) << Instruction::EXP << Instruction::SWAP1 << Instruction::DIV;
if (m_dataType->category() == Type::Category::FixedBytes)
- m_context << (u256(0x1) << (256 - 8 * m_dataType->storageBytes())) << solidity::Instruction::MUL;
+ m_context << (u256(0x1) << (256 - 8 * m_dataType->storageBytes())) << Instruction::MUL;
else if (
m_dataType->category() == Type::Category::Integer &&
dynamic_cast<IntegerType const&>(*m_dataType).isSigned()
)
- m_context << u256(m_dataType->storageBytes() - 1) << solidity::Instruction::SIGNEXTEND;
+ m_context << u256(m_dataType->storageBytes() - 1) << Instruction::SIGNEXTEND;
else
- m_context << ((u256(0x1) << (8 * m_dataType->storageBytes())) - 1) << solidity::Instruction::AND;
+ m_context << ((u256(0x1) << (8 * m_dataType->storageBytes())) - 1) << Instruction::AND;
}
}
@@ -202,32 +202,32 @@ void StorageItem::storeValue(Type const& _sourceType, SourceLocation const& _loc
if (m_dataType->storageBytes() == 32)
{
// offset should be zero
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
if (!_move)
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::SWAP1;
- m_context << solidity::Instruction::SSTORE;
+ m_context << Instruction::DUP2 << Instruction::SWAP1;
+ m_context << Instruction::SSTORE;
}
else
{
// OR the value into the other values in the storage slot
- m_context << u256(0x100) << solidity::Instruction::EXP;
+ m_context << u256(0x100) << Instruction::EXP;
// stack: value storage_ref multiplier
// fetch old value
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::SLOAD;
+ m_context << Instruction::DUP2 << Instruction::SLOAD;
// stack: value storege_ref multiplier old_full_value
// clear bytes in old value
m_context
- << solidity::Instruction::DUP2 << ((u256(1) << (8 * m_dataType->storageBytes())) - 1)
- << solidity::Instruction::MUL;
- m_context << solidity::Instruction::NOT << solidity::Instruction::AND;
+ << Instruction::DUP2 << ((u256(1) << (8 * m_dataType->storageBytes())) - 1)
+ << Instruction::MUL;
+ m_context << Instruction::NOT << Instruction::AND;
// stack: value storage_ref multiplier cleared_value
m_context
- << solidity::Instruction::SWAP1 << solidity::Instruction::DUP4;
+ << Instruction::SWAP1 << Instruction::DUP4;
// stack: value storage_ref cleared_value multiplier value
if (m_dataType->category() == Type::Category::FixedBytes)
m_context
<< (u256(0x1) << (256 - 8 * dynamic_cast<FixedBytesType const&>(*m_dataType).numBytes()))
- << solidity::Instruction::SWAP1 << solidity::Instruction::DIV;
+ << Instruction::SWAP1 << Instruction::DIV;
else if (
m_dataType->category() == Type::Category::Integer &&
dynamic_cast<IntegerType const&>(*m_dataType).isSigned()
@@ -235,15 +235,15 @@ void StorageItem::storeValue(Type const& _sourceType, SourceLocation const& _loc
// remove the higher order bits
m_context
<< (u256(1) << (8 * (32 - m_dataType->storageBytes())))
- << solidity::Instruction::SWAP1
- << solidity::Instruction::DUP2
- << solidity::Instruction::MUL
- << solidity::Instruction::DIV;
- m_context << solidity::Instruction::MUL << solidity::Instruction::OR;
+ << Instruction::SWAP1
+ << Instruction::DUP2
+ << Instruction::MUL
+ << Instruction::DIV;
+ m_context << Instruction::MUL << Instruction::OR;
// stack: value storage_ref updated_value
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::SSTORE;
+ m_context << Instruction::SWAP1 << Instruction::SSTORE;
if (_move)
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
}
else
@@ -253,19 +253,19 @@ void StorageItem::storeValue(Type const& _sourceType, SourceLocation const& _loc
"Wrong type conversation for assignment.");
if (m_dataType->category() == Type::Category::Array)
{
- m_context << solidity::Instruction::POP; // remove byte offset
+ m_context << Instruction::POP; // remove byte offset
ArrayUtils(m_context).copyArrayToStorage(
dynamic_cast<ArrayType const&>(*m_dataType),
dynamic_cast<ArrayType const&>(_sourceType)
);
if (_move)
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
else if (m_dataType->category() == Type::Category::Struct)
{
// stack layout: source_ref target_ref target_offset
// note that we have structs, so offset should be zero and are ignored
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
auto const& structType = dynamic_cast<StructType const&>(*m_dataType);
auto const& sourceType = dynamic_cast<StructType const&>(_sourceType);
solAssert(
@@ -284,7 +284,7 @@ void StorageItem::storeValue(Type const& _sourceType, SourceLocation const& _loc
{
// stack layout: source_ref target_ref
pair<u256, unsigned> const& offsets = sourceType.storageOffsetsOfMember(member.name);
- m_context << offsets.first << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
+ m_context << offsets.first << Instruction::DUP3 << Instruction::ADD;
m_context << u256(offsets.second);
// stack: source_ref target_ref source_member_ref source_member_off
StorageItem(m_context, *sourceMemberType).retrieveValue(_location, true);
@@ -296,13 +296,13 @@ void StorageItem::storeValue(Type const& _sourceType, SourceLocation const& _loc
// stack layout: source_ref target_ref
TypePointer sourceMemberType = sourceType.memberType(member.name);
m_context << sourceType.memoryOffsetOfMember(member.name);
- m_context << solidity::Instruction::DUP3 << solidity::Instruction::ADD;
+ m_context << Instruction::DUP3 << Instruction::ADD;
MemoryItem(m_context, *sourceMemberType).retrieveValue(_location, true);
// stack layout: source_ref target_ref source_value...
}
unsigned stackSize = sourceMemberType->sizeOnStack();
pair<u256, unsigned> const& offsets = structType.storageOffsetsOfMember(member.name);
- m_context << solidity::dupInstruction(1 + stackSize) << offsets.first << solidity::Instruction::ADD;
+ m_context << dupInstruction(1 + stackSize) << offsets.first << Instruction::ADD;
m_context << u256(offsets.second);
// stack: source_ref target_ref target_off source_value... target_member_ref target_member_byte_off
StorageItem(m_context, *memberType).storeValue(*sourceMemberType, _location, true);
@@ -312,7 +312,7 @@ void StorageItem::storeValue(Type const& _sourceType, SourceLocation const& _loc
if (_move)
utils.popStackSlots(2);
else
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::POP;
+ m_context << Instruction::SWAP1 << Instruction::POP;
}
else
BOOST_THROW_EXCEPTION(
@@ -344,12 +344,12 @@ void StorageItem::setToZero(SourceLocation const&, bool _removeReference) const
continue;
pair<u256, unsigned> const& offsets = structType.storageOffsetsOfMember(member.name);
m_context
- << offsets.first << solidity::Instruction::DUP3 << solidity::Instruction::ADD
+ << offsets.first << Instruction::DUP3 << Instruction::ADD
<< u256(offsets.second);
StorageItem(m_context, *memberType).setToZero();
}
if (_removeReference)
- m_context << solidity::Instruction::POP << solidity::Instruction::POP;
+ m_context << Instruction::POP << Instruction::POP;
}
else
{
@@ -360,23 +360,23 @@ void StorageItem::setToZero(SourceLocation const&, bool _removeReference) const
{
// offset should be zero
m_context
- << solidity::Instruction::POP << u256(0)
- << solidity::Instruction::SWAP1 << solidity::Instruction::SSTORE;
+ << Instruction::POP << u256(0)
+ << Instruction::SWAP1 << Instruction::SSTORE;
}
else
{
- m_context << u256(0x100) << solidity::Instruction::EXP;
+ m_context << u256(0x100) << Instruction::EXP;
// stack: storage_ref multiplier
// fetch old value
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::SLOAD;
+ m_context << Instruction::DUP2 << Instruction::SLOAD;
// stack: storege_ref multiplier old_full_value
// clear bytes in old value
m_context
- << solidity::Instruction::SWAP1 << ((u256(1) << (8 * m_dataType->storageBytes())) - 1)
- << solidity::Instruction::MUL;
- m_context << solidity::Instruction::NOT << solidity::Instruction::AND;
+ << Instruction::SWAP1 << ((u256(1) << (8 * m_dataType->storageBytes())) - 1)
+ << Instruction::MUL;
+ m_context << Instruction::NOT << Instruction::AND;
// stack: storage_ref cleared_value
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::SSTORE;
+ m_context << Instruction::SWAP1 << Instruction::SSTORE;
}
}
}
@@ -393,48 +393,48 @@ void StorageByteArrayElement::retrieveValue(SourceLocation const&, bool _remove)
{
// stack: ref byte_number
if (_remove)
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::SLOAD
- << solidity::Instruction::SWAP1 << solidity::Instruction::BYTE;
+ m_context << Instruction::SWAP1 << Instruction::SLOAD
+ << Instruction::SWAP1 << Instruction::BYTE;
else
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::SLOAD
- << solidity::Instruction::DUP2 << solidity::Instruction::BYTE;
- m_context << (u256(1) << (256 - 8)) << solidity::Instruction::MUL;
+ m_context << Instruction::DUP2 << Instruction::SLOAD
+ << Instruction::DUP2 << Instruction::BYTE;
+ m_context << (u256(1) << (256 - 8)) << Instruction::MUL;
}
void StorageByteArrayElement::storeValue(Type const&, SourceLocation const&, bool _move) const
{
// stack: value ref byte_number
- m_context << u256(31) << solidity::Instruction::SUB << u256(0x100) << solidity::Instruction::EXP;
+ m_context << u256(31) << Instruction::SUB << u256(0x100) << Instruction::EXP;
// stack: value ref (1<<(8*(31-byte_number)))
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::SLOAD;
+ m_context << Instruction::DUP2 << Instruction::SLOAD;
// stack: value ref (1<<(8*(31-byte_number))) old_full_value
// clear byte in old value
- m_context << solidity::Instruction::DUP2 << u256(0xff) << solidity::Instruction::MUL
- << solidity::Instruction::NOT << solidity::Instruction::AND;
+ m_context << Instruction::DUP2 << u256(0xff) << Instruction::MUL
+ << Instruction::NOT << Instruction::AND;
// stack: value ref (1<<(32-byte_number)) old_full_value_with_cleared_byte
- m_context << solidity::Instruction::SWAP1;
- m_context << (u256(1) << (256 - 8)) << solidity::Instruction::DUP5 << solidity::Instruction::DIV
- << solidity::Instruction::MUL << solidity::Instruction::OR;
+ m_context << Instruction::SWAP1;
+ m_context << (u256(1) << (256 - 8)) << Instruction::DUP5 << Instruction::DIV
+ << Instruction::MUL << Instruction::OR;
// stack: value ref new_full_value
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::SSTORE;
+ m_context << Instruction::SWAP1 << Instruction::SSTORE;
if (_move)
- m_context << solidity::Instruction::POP;
+ m_context << Instruction::POP;
}
void StorageByteArrayElement::setToZero(SourceLocation const&, bool _removeReference) const
{
// stack: ref byte_number
if (!_removeReference)
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::DUP2;
- m_context << u256(31) << solidity::Instruction::SUB << u256(0x100) << solidity::Instruction::EXP;
+ m_context << Instruction::DUP2 << Instruction::DUP2;
+ m_context << u256(31) << Instruction::SUB << u256(0x100) << Instruction::EXP;
// stack: ref (1<<(8*(31-byte_number)))
- m_context << solidity::Instruction::DUP2 << solidity::Instruction::SLOAD;
+ m_context << Instruction::DUP2 << Instruction::SLOAD;
// stack: ref (1<<(8*(31-byte_number))) old_full_value
// clear byte in old value
- m_context << solidity::Instruction::SWAP1 << u256(0xff) << solidity::Instruction::MUL;
- m_context << solidity::Instruction::NOT << solidity::Instruction::AND;
+ m_context << Instruction::SWAP1 << u256(0xff) << Instruction::MUL;
+ m_context << Instruction::NOT << Instruction::AND;
// stack: ref old_full_value_with_cleared_byte
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::SSTORE;
+ m_context << Instruction::SWAP1 << Instruction::SSTORE;
}
StorageArrayLength::StorageArrayLength(CompilerContext& _compilerContext, const ArrayType& _arrayType):
@@ -448,22 +448,22 @@ void StorageArrayLength::retrieveValue(SourceLocation const&, bool _remove) cons
{
ArrayUtils(m_context).retrieveLength(m_arrayType);
if (_remove)
- m_context << solidity::Instruction::SWAP1 << solidity::Instruction::POP;
+ m_context << Instruction::SWAP1 << Instruction::POP;
}
void StorageArrayLength::storeValue(Type const&, SourceLocation const&, bool _move) const
{
if (_move)
- m_context << solidity::Instruction::SWAP1;
+ m_context << Instruction::SWAP1;
else
- m_context << solidity::Instruction::DUP2;
+ m_context << Instruction::DUP2;
ArrayUtils(m_context).resizeDynamicArray(m_arrayType);
}
void StorageArrayLength::setToZero(SourceLocation const&, bool _removeReference) const
{
if (!_removeReference)
- m_context << solidity::Instruction::DUP1;
+ m_context << Instruction::DUP1;
ArrayUtils(m_context).clearDynamicArray(m_arrayType);
}
generated by cgit (git 2.34.1) at 2024-11-17 06:05:35 +0800