forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-21 20:26:41 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Change Constant::get to support negative values

Browse source
This commit is contained in:
Paweł Bylica 2014-10-31 11:09:53 +01:00
parent 272c568bfc
commit 350b004e79
3 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
libevmjit/Compiler.cpp
View file

@ -366,7 +366,7 @@ void Compiler::compileBasicBlock(BasicBlock& basicBlock, bytesConstRef bytecode,
case Instruction::BNOT: case Instruction::BNOT:
{ {
auto value = stack.pop(); auto value = stack.pop();
auto ret = m_builder.CreateXor(value, llvm::APInt(256, -1, true), "bnot"); auto ret = m_builder.CreateXor(value, Constant::get(-1), "bnot");
stack.push(ret); stack.push(ret);
break; break;
} }

4
libevmjit/Type.cpp
View file

@ -36,9 +36,9 @@ void Type::init(llvm::LLVMContext& _context)
RuntimePtr = RuntimeData::getType()->getPointerTo(); RuntimePtr = RuntimeData::getType()->getPointerTo();
} }
llvm::ConstantInt* Constant::get(uint64_t _n) llvm::ConstantInt* Constant::get(int64_t _n)
{ {
return llvm::ConstantInt::get(Type::i256, _n); return llvm::ConstantInt::getSigned(Type::i256, _n);
} }
llvm::ConstantInt* Constant::get(u256 _n) llvm::ConstantInt* Constant::get(u256 _n)

2
libevmjit/Type.h
View file

@ -51,7 +51,7 @@ enum class ReturnCode
struct Constant struct Constant
{ {
/// Returns word-size constant /// Returns word-size constant
static llvm::ConstantInt* get(uint64_t _n); static llvm::ConstantInt* get(int64_t _n);
static llvm::ConstantInt* get(u256 _n); static llvm::ConstantInt* get(u256 _n);
static llvm::ConstantInt* get(ReturnCode _returnCode); static llvm::ConstantInt* get(ReturnCode _returnCode);