ethminer/evmjit/libevmjit-cpp/Utils.h

#pragma once

#include <evmjit/DataTypes.h>

namespace dev
{
namespace eth
{

inline u256 llvm2eth(evmjit::i256 _i)
{
	u256 u = 0;
	u |= _i.d;
	u <<= 64;
	u |= _i.c;
	u <<= 64;
	u |= _i.b;
	u <<= 64;
	u |= _i.a;
	return u;
}

inline evmjit::i256 eth2llvm(u256 _u)
{
	evmjit::i256 i;
	u256 mask = 0xFFFFFFFFFFFFFFFF;
	i.a = static_cast<uint64_t>(_u & mask);
	_u >>= 64;
	i.b = static_cast<uint64_t>(_u & mask);
	_u >>= 64;
	i.c = static_cast<uint64_t>(_u & mask);
	_u >>= 64;
	i.d = static_cast<uint64_t>(_u & mask);
	return i;
}

inline evmjit::h256 eth2llvm(h256 _u)
{
	/// Just directly copies memory
	return *(evmjit::h256*)&_u;
}

}
}