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Use Endianness in Ext [#79877740]

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This commit is contained in:
Paweł Bylica 2014-10-21 17:50:34 +02:00
parent 920ea2ec7e
commit 075752340a
2 changed files with 8 additions and 15 deletions
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21
libevmjit/Ext.cpp
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@ -150,14 +150,9 @@ Value* Ext::calldataload(Value* _index)
return Endianness::toNative(m_builder, ret); return Endianness::toNative(m_builder, ret);
} }
Value* Ext::bswap(Value* _value)
{
return m_builder.CreateCall(m_bswap, _value);
}
Value* Ext::balance(Value* _address) Value* Ext::balance(Value* _address)
{ {
auto address = bswap(_address); // to BE auto address = Endianness::toBE(m_builder, _address);
m_builder.CreateStore(address, m_args[0]); m_builder.CreateStore(address, m_args[0]);
m_builder.CreateCall(m_balance, m_args); m_builder.CreateCall(m_balance, m_args);
return m_builder.CreateLoad(m_args[1]); return m_builder.CreateLoad(m_args[1]);
@ -165,7 +160,7 @@ Value* Ext::balance(Value* _address)
void Ext::suicide(Value* _address) void Ext::suicide(Value* _address)
{ {
auto address = bswap(_address); // to BE auto address = Endianness::toBE(m_builder, _address);
m_builder.CreateStore(address, m_args[0]); m_builder.CreateStore(address, m_args[0]);
m_builder.CreateCall(m_suicide, m_args[0]); m_builder.CreateCall(m_suicide, m_args[0]);
} }
@ -178,21 +173,21 @@ Value* Ext::create(llvm::Value* _endowment, llvm::Value* _initOff, llvm::Value*
Value* args[] = {m_args[0], m_arg2, m_arg3, m_args[1]}; Value* args[] = {m_args[0], m_arg2, m_arg3, m_args[1]};
m_builder.CreateCall(m_create, args); m_builder.CreateCall(m_create, args);
Value* address = m_builder.CreateLoad(m_args[1]); Value* address = m_builder.CreateLoad(m_args[1]);
address = bswap(address); // to LE address = Endianness::toNative(m_builder, address);
return address; return address;
} }
llvm::Value* Ext::call(llvm::Value*& _gas, llvm::Value* _receiveAddress, llvm::Value* _value, llvm::Value* _inOff, llvm::Value* _inSize, llvm::Value* _outOff, llvm::Value* _outSize, llvm::Value* _codeAddress) llvm::Value* Ext::call(llvm::Value*& _gas, llvm::Value* _receiveAddress, llvm::Value* _value, llvm::Value* _inOff, llvm::Value* _inSize, llvm::Value* _outOff, llvm::Value* _outSize, llvm::Value* _codeAddress)
{ {
m_builder.CreateStore(_gas, m_args[0]); m_builder.CreateStore(_gas, m_args[0]);
auto receiveAddress = bswap(_receiveAddress); // to BE auto receiveAddress = Endianness::toBE(m_builder, _receiveAddress);
m_builder.CreateStore(receiveAddress, m_arg2); m_builder.CreateStore(receiveAddress, m_arg2);
m_builder.CreateStore(_value, m_arg3); m_builder.CreateStore(_value, m_arg3);
m_builder.CreateStore(_inOff, m_arg4); m_builder.CreateStore(_inOff, m_arg4);
m_builder.CreateStore(_inSize, m_arg5); m_builder.CreateStore(_inSize, m_arg5);
m_builder.CreateStore(_outOff, m_arg6); m_builder.CreateStore(_outOff, m_arg6);
m_builder.CreateStore(_outSize, m_arg7); m_builder.CreateStore(_outSize, m_arg7);
auto codeAddress = bswap(_codeAddress); // toBE auto codeAddress = Endianness::toBE(m_builder, _codeAddress);
m_builder.CreateStore(codeAddress, m_arg8); m_builder.CreateStore(codeAddress, m_arg8);
llvm::Value* args[] = {m_args[0], m_arg2, m_arg3, m_arg4, m_arg5, m_arg6, m_arg7, m_arg8, m_args[1]}; llvm::Value* args[] = {m_args[0], m_arg2, m_arg3, m_arg4, m_arg5, m_arg6, m_arg7, m_arg8, m_args[1]};
@ -208,7 +203,7 @@ llvm::Value* Ext::sha3(llvm::Value* _inOff, llvm::Value* _inSize)
llvm::Value* args[] = {m_args[0], m_arg2, m_args[1]}; llvm::Value* args[] = {m_args[0], m_arg2, m_args[1]};
m_builder.CreateCall(m_sha3, args); m_builder.CreateCall(m_sha3, args);
Value* hash = m_builder.CreateLoad(m_args[1]); Value* hash = m_builder.CreateLoad(m_args[1]);
hash = bswap(hash); // to LE hash = Endianness::toNative(m_builder, hash);
return hash; return hash;
} }
@ -223,14 +218,14 @@ llvm::Value* Ext::exp(llvm::Value* _left, llvm::Value* _right)
llvm::Value* Ext::codeAt(llvm::Value* _addr) llvm::Value* Ext::codeAt(llvm::Value* _addr)
{ {
auto addr = bswap(_addr); auto addr = Endianness::toBE(m_builder, _addr);
m_builder.CreateStore(addr, m_args[0]); m_builder.CreateStore(addr, m_args[0]);
return m_builder.CreateCall(m_codeAt, m_args[0]); return m_builder.CreateCall(m_codeAt, m_args[0]);
} }
llvm::Value* Ext::codesizeAt(llvm::Value* _addr) llvm::Value* Ext::codesizeAt(llvm::Value* _addr)
{ {
auto addr = bswap(_addr); auto addr = Endianness::toBE(m_builder, _addr);
m_builder.CreateStore(addr, m_args[0]); m_builder.CreateStore(addr, m_args[0]);
llvm::Value* args[] = {m_args[0], m_args[1]}; llvm::Value* args[] = {m_args[0], m_args[1]};
m_builder.CreateCall(m_codesizeAt, args); m_builder.CreateCall(m_codesizeAt, args);

2
libevmjit/Ext.h
View file

@ -50,8 +50,6 @@ public:
private: private:
llvm::Value* getDataElem(unsigned _index, const llvm::Twine& _name = ""); llvm::Value* getDataElem(unsigned _index, const llvm::Twine& _name = "");
llvm::Value* bswap(llvm::Value*);
private: private:
llvm::Value* m_args[2]; llvm::Value* m_args[2];
llvm::Value* m_arg2; llvm::Value* m_arg2;