aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorchriseth <c@ethdev.com>2015-03-05 22:41:39 +0800
committerchriseth <c@ethdev.com>2015-03-05 22:41:39 +0800
commit280df42463c61786dd2dac0106d3f23c1b3c4275 (patch)
tree483dd3f6bf6ca2a9a87504fcf3617b7b746230d9
parentb84cf62d6bd3a9caa8a9a7f1dcd427418170aed9 (diff)
downloaddexon-solidity-280df42463c61786dd2dac0106d3f23c1b3c4275.tar
dexon-solidity-280df42463c61786dd2dac0106d3f23c1b3c4275.tar.gz
dexon-solidity-280df42463c61786dd2dac0106d3f23c1b3c4275.tar.bz2
dexon-solidity-280df42463c61786dd2dac0106d3f23c1b3c4275.tar.lz
dexon-solidity-280df42463c61786dd2dac0106d3f23c1b3c4275.tar.xz
dexon-solidity-280df42463c61786dd2dac0106d3f23c1b3c4275.tar.zst
dexon-solidity-280df42463c61786dd2dac0106d3f23c1b3c4275.zip
Styling
-rw-r--r--CompilerUtils.cpp14
-rw-r--r--CompilerUtils.h21
-rw-r--r--LValue.cpp16
-rw-r--r--LValue.h48
4 files changed, 70 insertions, 29 deletions
diff --git a/CompilerUtils.cpp b/CompilerUtils.cpp
index acb6412f..7f8f72ca 100644
--- a/CompilerUtils.cpp
+++ b/CompilerUtils.cpp
@@ -33,8 +33,12 @@ namespace solidity
const unsigned int CompilerUtils::dataStartOffset = 4;
-unsigned CompilerUtils::loadFromMemory(unsigned _offset, Type const& _type,
- bool _fromCalldata, bool _padToWordBoundaries)
+unsigned CompilerUtils::loadFromMemory(
+ unsigned _offset,
+ Type const& _type,
+ bool _fromCalldata,
+ bool _padToWordBoundaries
+)
{
solAssert(_type.getCategory() != Type::Category::Array, "Unable to statically load dynamic type.");
m_context << u256(_offset);
@@ -42,7 +46,11 @@ unsigned CompilerUtils::loadFromMemory(unsigned _offset, Type const& _type,
}
void CompilerUtils::loadFromMemoryDynamic(
- Type const& _type, bool _fromCalldata, bool _padToWordBoundaries, bool _keepUpdatedMemoryOffset)
+ Type const& _type,
+ bool _fromCalldata,
+ bool _padToWordBoundaries,
+ bool _keepUpdatedMemoryOffset
+)
{
solAssert(_type.getCategory() != Type::Category::Array, "Arrays not yet implemented.");
if (_keepUpdatedMemoryOffset)
diff --git a/CompilerUtils.h b/CompilerUtils.h
index b06f2c7a..24ebbc81 100644
--- a/CompilerUtils.h
+++ b/CompilerUtils.h
@@ -41,20 +41,31 @@ public:
/// @param _fromCalldata if true, load from calldata, not from memory
/// @param _padToWordBoundaries if true, assume the data is padded to word (32 byte) boundaries
/// @returns the number of bytes consumed in memory.
- unsigned loadFromMemory(unsigned _offset, Type const& _type = IntegerType(256),
- bool _fromCalldata = false, bool _padToWordBoundaries = false);
+ unsigned loadFromMemory(
+ unsigned _offset,
+ Type const& _type = IntegerType(256),
+ bool _fromCalldata = false,
+ bool _padToWordBoundaries = false
+ );
/// Dynamic version of @see loadFromMemory, expects the memory offset on the stack.
/// Stack pre: memory_offset
/// Stack post: value... (memory_offset+length)
- void loadFromMemoryDynamic(Type const& _type, bool _fromCalldata = false,
- bool _padToWordBoundaries = true, bool _keepUpdatedMemoryOffset = true);
+ void loadFromMemoryDynamic(
+ Type const& _type,
+ bool _fromCalldata = false,
+ bool _padToWordBoundaries = true,
+ bool _keepUpdatedMemoryOffset = true
+ );
/// Stores data from stack in memory.
/// @param _offset offset in memory
/// @param _type type of the data on the stack
/// @param _padToWordBoundaries if true, pad the data to word (32 byte) boundaries
/// @returns the number of bytes written to memory (can be different from _bytes if
/// _padToWordBoundaries is true)
- unsigned storeInMemory(unsigned _offset, Type const& _type = IntegerType(256), bool _padToWordBoundaries = false);
+ unsigned storeInMemory(unsigned _offset,
+ Type const& _type = IntegerType(256),
+ bool _padToWordBoundaries = false
+ );
/// Dynamic version of @see storeInMemory, expects the memory offset below the value on the stack
/// and also updates that.
/// Stack pre: memory_offset value...
diff --git a/LValue.cpp b/LValue.cpp
index f5730020..7a81ff92 100644
--- a/LValue.cpp
+++ b/LValue.cpp
@@ -242,7 +242,7 @@ StorageByteArrayElement::StorageByteArrayElement(CompilerContext& _compilerConte
void StorageByteArrayElement::retrieveValue(SourceLocation const&, bool _remove) const
{
- // stack: ref bytenr
+ // stack: ref byte_number
if (_remove)
m_context << eth::Instruction::SWAP1 << eth::Instruction::SLOAD
<< eth::Instruction::SWAP1 << eth::Instruction::BYTE;
@@ -255,15 +255,15 @@ void StorageByteArrayElement::storeValue(Type const&, SourceLocation const&, boo
{
//@todo optimize this
- // stack: value ref bytenr
+ // stack: value ref byte_number
m_context << u256(31) << eth::Instruction::SUB << u256(0x100) << eth::Instruction::EXP;
- // stack: value ref (1<<(8*(31-bytenr)))
+ // stack: value ref (1<<(8*(31-byte_number)))
m_context << eth::Instruction::DUP2 << eth::Instruction::SLOAD;
- // stack: value ref (1<<(8*(31-bytenr))) old_full_value
+ // stack: value ref (1<<(8*(31-byte_number))) old_full_value
// clear byte in old value
m_context << eth::Instruction::DUP2 << u256(0xff) << eth::Instruction::MUL
<< eth::Instruction::NOT << eth::Instruction::AND;
- // stack: value ref (1<<(32-bytenr)) old_full_value_with_cleared_byte
+ // stack: value ref (1<<(32-byte_number)) old_full_value_with_cleared_byte
m_context << eth::Instruction::SWAP1 << eth::Instruction::DUP4 << eth::Instruction::MUL
<< eth::Instruction::OR;
// stack: value ref new_full_value
@@ -274,13 +274,13 @@ void StorageByteArrayElement::storeValue(Type const&, SourceLocation const&, boo
void StorageByteArrayElement::setToZero(SourceLocation const&, bool _removeReference) const
{
- // stack: ref bytenr
+ // stack: ref byte_number
if (!_removeReference)
m_context << eth::Instruction::SWAP1 << eth::Instruction::DUP2;
m_context << u256(31) << eth::Instruction::SUB << u256(0x100) << eth::Instruction::EXP;
- // stack: ref (1<<(8*(31-bytenr)))
+ // stack: ref (1<<(8*(31-byte_number)))
m_context << eth::Instruction::DUP2 << eth::Instruction::SLOAD;
- // stack: ref (1<<(8*(31-bytenr))) old_full_value
+ // stack: ref (1<<(8*(31-byte_number))) old_full_value
// clear byte in old value
m_context << eth::Instruction::SWAP1 << u256(0xff) << eth::Instruction::MUL << eth::Instruction::AND;
// stack: ref old_full_value_with_cleared_byte
diff --git a/LValue.h b/LValue.h
index 0ada4f88..c57c80e3 100644
--- a/LValue.h
+++ b/LValue.h
@@ -61,7 +61,9 @@ public:
/// Stores zero in the lvalue. Removes the reference from the stack if @a _removeReference is true.
/// @a _location is the source location of the requested operation
virtual void setToZero(
- SourceLocation const& _location = SourceLocation(), bool _removeReference = true) const = 0;
+ SourceLocation const& _location = SourceLocation(),
+ bool _removeReference = true
+ ) const = 0;
protected:
CompilerContext& m_context;
@@ -78,10 +80,15 @@ public:
virtual unsigned sizeOnStack() const override { return 0; }
virtual void retrieveValue(SourceLocation const& _location, bool _remove = false) const override;
- virtual void storeValue(Type const& _sourceType,
- SourceLocation const& _location = SourceLocation(), bool _move = false) const override;
+ virtual void storeValue(
+ Type const& _sourceType,
+ SourceLocation const& _location = SourceLocation(),
+ bool _move = false
+ ) const override;
virtual void setToZero(
- SourceLocation const& _location = SourceLocation(), bool _removeReference = true) const override;
+ SourceLocation const& _location = SourceLocation(),
+ bool _removeReference = true
+ ) const override;
private:
/// Base stack offset (@see CompilerContext::getBaseStackOffsetOfVariable) of the local variable.
@@ -101,10 +108,15 @@ public:
/// Constructs the LValue and assumes that the storage reference is already on the stack.
StorageItem(CompilerContext& _compilerContext, Type const& _type);
virtual void retrieveValue(SourceLocation const& _location, bool _remove = false) const override;
- virtual void storeValue(Type const& _sourceType,
- SourceLocation const& _location = SourceLocation(), bool _move = false) const override;
+ virtual void storeValue(
+ Type const& _sourceType,
+ SourceLocation const& _location = SourceLocation(),
+ bool _move = false
+ ) const override;
virtual void setToZero(
- SourceLocation const& _location = SourceLocation(), bool _removeReference = true) const override;
+ SourceLocation const& _location = SourceLocation(),
+ bool _removeReference = true
+ ) const override;
private:
/// Number of stack elements occupied by the value (not the reference).
@@ -123,10 +135,15 @@ public:
StorageByteArrayElement(CompilerContext& _compilerContext);
virtual unsigned sizeOnStack() const override { return 2; }
virtual void retrieveValue(SourceLocation const& _location, bool _remove = false) const override;
- virtual void storeValue(Type const& _sourceType,
- SourceLocation const& _location = SourceLocation(), bool _move = false) const override;
+ virtual void storeValue(
+ Type const& _sourceType,
+ SourceLocation const& _location = SourceLocation(),
+ bool _move = false
+ ) const override;
virtual void setToZero(
- SourceLocation const& _location = SourceLocation(), bool _removeReference = true) const override;
+ SourceLocation const& _location = SourceLocation(),
+ bool _removeReference = true
+ ) const override;
};
/**
@@ -140,10 +157,15 @@ public:
/// Constructs the LValue, assumes that the reference to the array head is already on the stack.
StorageArrayLength(CompilerContext& _compilerContext, ArrayType const& _arrayType);
virtual void retrieveValue(SourceLocation const& _location, bool _remove = false) const override;
- virtual void storeValue(Type const& _sourceType,
- SourceLocation const& _location = SourceLocation(), bool _move = false) const override;
+ virtual void storeValue(
+ Type const& _sourceType,
+ SourceLocation const& _location = SourceLocation(),
+ bool _move = false
+ ) const override;
virtual void setToZero(
- SourceLocation const& _location = SourceLocation(), bool _removeReference = true) const override;
+ SourceLocation const& _location = SourceLocation(),
+ bool _removeReference = true
+ ) const override;
private:
ArrayType const& m_arrayType;