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

Use mem.store as implementation of MSTORE

Browse source 
[#80191662]
This commit is contained in:
Paweł Bylica 2014-10-10 19:06:40 +02:00
parent f825a6020f
commit f5a0975b4a
1 changed files with 2 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
evmcc/Memory.cpp
View file

@ -108,15 +108,7 @@ llvm::Value* Memory::loadWord(llvm::Value* _addr)
void Memory::storeWord(llvm::Value* _addr, llvm::Value* _word) void Memory::storeWord(llvm::Value* _addr, llvm::Value* _word)
{ {
auto index = m_builder.CreateTrunc(_addr, m_builder.getInt64Ty(), "mem.index"); m_builder.CreateCall2(m_store, _addr, _word);
auto index31 = m_builder.CreateAdd(index, llvm::ConstantInt::get(m_builder.getInt64Ty(), 31), "mem.index31");
auto base = m_builder.CreateCall(m_memRequire, index31, "base");
auto ptr = m_builder.CreateGEP(base, index, "ptr");
auto i256ptrTy = m_builder.getIntNTy(256)->getPointerTo();
auto wordPtr = m_builder.CreateBitCast(ptr, i256ptrTy, "wordptr");
m_builder.CreateStore(_word, wordPtr);
dump(0); dump(0);
} }
@ -160,6 +152,7 @@ extern "C"
EXPORT uint8_t* mem_resize(i256* _size) EXPORT uint8_t* mem_resize(i256* _size)
{ {
assert(false);
auto size = _size->a; // Trunc to 64-bit auto size = _size->a; // Trunc to 64-bit
auto& memory = Runtime::getMemory(); auto& memory = Runtime::getMemory();
memory.resize(size); memory.resize(size);