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Moving CALLDATA data from Ext to Runtime [#81470252]

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This commit is contained in:
Paweł Bylica 2014-10-27 16:00:41 +01:00
parent 916f5abaae
commit 83b24b627d
5 changed files with 14 additions and 7 deletions
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2
libevmjit/Compiler.cpp
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@ -720,7 +720,7 @@ void Compiler::compileBasicBlock(BasicBlock& basicBlock, bytesConstRef bytecode,
auto srcIdx = stack.pop();
auto reqBytes = stack.pop();
auto srcPtr = ext.calldata();
auto srcPtr = _runtimeManager.getCallData();
auto srcSize = _runtimeManager.get(RuntimeData::CallDataSize);
memory.copyBytes(srcPtr, srcSize, srcIdx, destMemIdx, reqBytes);

4
libevmjit/Ext.cpp
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@ -52,7 +52,6 @@ Ext::Ext(RuntimeManager& _runtimeManager):
m_arg8 = m_builder.CreateAlloca(i256Ty, nullptr, "ext.arg8");
Type* elements[] = {
i8PtrTy, // byte* calldata
i8PtrTy, // byte* code
};
@ -100,8 +99,7 @@ Value* Ext::getDataElem(unsigned _index, const Twine& _name)
return m_builder.CreateLoad(valuePtr);
}
Value* Ext::calldata() { return getDataElem(0, "calldata"); }
Value* Ext::code() { return getDataElem(1, "code"); }
Value* Ext::code() { return getDataElem(0, "code"); }
Value* Ext::calldataload(Value* _index)
{

1
libevmjit/Ext.h
View file

@ -20,7 +20,6 @@ public:
llvm::Value* store(llvm::Value* _index);
void setStore(llvm::Value* _index, llvm::Value* _value);
llvm::Value* calldata();
llvm::Value* code();
llvm::Value* balance(llvm::Value* _address);

10
libevmjit/Runtime.cpp
View file

@ -22,7 +22,8 @@ llvm::StructType* RuntimeData::getType()
{
llvm::Type* elems[] =
{
llvm::ArrayType::get(Type::i256, _size)
llvm::ArrayType::get(Type::i256, _size),
Type::BytePtr
};
type = llvm::StructType::create(elems, "RuntimeData");
}
@ -75,6 +76,7 @@ Runtime::Runtime(u256 _gas, ExtVMFace& _ext):
set(RuntimeData::Difficulty, _ext.currentBlock.difficulty);
set(RuntimeData::GasLimit, _ext.currentBlock.gasLimit);
set(RuntimeData::CodeSize, _ext.code.size()); // TODO: Use constant
m_data.callData = _ext.data.data();
}
Runtime::~Runtime()
@ -157,6 +159,12 @@ llvm::Value* RuntimeManager::get(Instruction _inst)
}
}
llvm::Value* RuntimeManager::getCallData()
{
auto ptr = getBuilder().CreateStructGEP(getRuntimePtr(), 1, "calldataPtr");
return getBuilder().CreateLoad(ptr, "calldata");
}
llvm::Value* RuntimeManager::getGas()
{
return get(RuntimeData::Gas);

4
libevmjit/Runtime.h
View file

@ -45,6 +45,7 @@ struct RuntimeData
};
i256 elems[_size];
byte const* callData;
static llvm::StructType* getType();
};
@ -89,7 +90,8 @@ public:
llvm::Value* get(RuntimeData::Index _index);
llvm::Value* get(Instruction _inst);
llvm::Value* getGas();
llvm::Value* getGas(); // TODO: Remove
llvm::Value* getCallData();
void setGas(llvm::Value* _gas);
private: