forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-22 04:36:42 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Use readPushData() in instruction compilation

Browse source
This commit is contained in:
Paweł Bylica 2014-10-30 19:22:01 +01:00
parent 1008c70a14
commit bfb96606a2
1 changed files with 4 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
libevmjit/Compiler.cpp
View file

@ -554,15 +554,11 @@ void Compiler::compileBasicBlock(BasicBlock& basicBlock, bytesConstRef bytecode,
case Instruction::ANY_PUSH:
{
const auto numBytes = static_cast<size_t>(inst) - static_cast<size_t>(Instruction::PUSH1) + 1;
auto value = llvm::APInt(256, 0);
for (auto lastPC = currentPC + numBytes; currentPC < lastPC;)
{
value <<= 8;
value |= bytecode[++currentPC];
}
auto curr = bytecode.begin() + currentPC; // TODO: replace currentPC with iterator
auto value = readPushData(curr, bytecode.end());
currentPC = curr - bytecode.begin();
stack.push(m_builder.getInt(value));
stack.push(Constant::get(value));
break;
}