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Remove PREVHASH instruction

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This commit is contained in:
Paweł Bylica 2015-01-08 10:54:00 +01:00
parent 024639bef6
commit 681adc12af
5 changed files with 4 additions and 6 deletions
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1
libevmjit-cpp/JitVM.cpp
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@ -20,7 +20,6 @@ bytesConstRef JitVM::go(ExtVMFace& _ext, OnOpFunc const&, uint64_t)
m_data.set(RuntimeData::CallValue, _ext.value);
m_data.set(RuntimeData::CallDataSize, _ext.data.size());
m_data.set(RuntimeData::GasPrice, _ext.gasPrice);
m_data.set(RuntimeData::PrevHash, _ext.previousBlock.hash);
m_data.set(RuntimeData::CoinBase, fromAddress(_ext.currentBlock.coinbaseAddress));
m_data.set(RuntimeData::TimeStamp, _ext.currentBlock.timestamp);
m_data.set(RuntimeData::Number, _ext.currentBlock.number);

4
libevmjit/Compiler.cpp
View file

@ -40,6 +40,8 @@ Compiler::Compiler(Options const& _options):
void Compiler::createBasicBlocks(bytes const& _bytecode)
{
// FIXME: Simplify this algorithm. All can be done in one pass
std::set<ProgramCounter> splitPoints; // Sorted collections of instruction indices where basic blocks start/end
std::vector<ProgramCounter> indirectJumpTargets;
@ -632,7 +634,6 @@ void Compiler::compileBasicBlock(BasicBlock& _basicBlock, bytes const& _bytecode
case Instruction::CALLDATASIZE:
case Instruction::CODESIZE:
case Instruction::GASPRICE:
case Instruction::PREVHASH:
case Instruction::COINBASE:
case Instruction::TIMESTAMP:
case Instruction::NUMBER:
@ -801,6 +802,7 @@ void Compiler::compileBasicBlock(BasicBlock& _basicBlock, bytes const& _bytecode
default: // Invalid instruction - runtime exception
{
// TODO: Replace with return statement
_runtimeManager.raiseException(ReturnCode::BadInstruction);
}

2
libevmjit/Instruction.h
View file

@ -58,7 +58,7 @@ enum class Instruction: uint8_t
EXTCODESIZE, ///< get external code size (from another contract)
EXTCODECOPY, ///< copy external code (from another contract)
PREVHASH = 0x40, ///< get hash of most recent complete block
BLOCKHASH = 0x40, ///< get hash of most recent complete block
COINBASE, ///< get the block's coinbase address
TIMESTAMP, ///< get the block's timestamp
NUMBER, ///< get the block's number

1
libevmjit/RuntimeData.h
View file

@ -21,7 +21,6 @@ struct RuntimeData
CallValue,
CallDataSize,
GasPrice,
PrevHash,
CoinBase,
TimeStamp,
Number,

2
libevmjit/RuntimeManager.cpp
View file

@ -63,7 +63,6 @@ llvm::Twine getName(RuntimeData::Index _index)
case RuntimeData::CallValue: return "callvalue";
case RuntimeData::CallDataSize: return "calldatasize";
case RuntimeData::GasPrice: return "gasprice";
case RuntimeData::PrevHash: return "prevhash";
case RuntimeData::CoinBase: return "coinbase";
case RuntimeData::TimeStamp: return "timestamp";
case RuntimeData::Number: return "number";
@ -154,7 +153,6 @@ llvm::Value* RuntimeManager::get(Instruction _inst)
case Instruction::CALLVALUE: return get(RuntimeData::CallValue);
case Instruction::CALLDATASIZE: return get(RuntimeData::CallDataSize);
case Instruction::GASPRICE: return get(RuntimeData::GasPrice);
case Instruction::PREVHASH: return get(RuntimeData::PrevHash);
case Instruction::COINBASE: return get(RuntimeData::CoinBase);
case Instruction::TIMESTAMP: return get(RuntimeData::TimeStamp);
case Instruction::NUMBER: return get(RuntimeData::Number);