[Solved] Converting a macro into a function

Question

template<typename T>
T xtime(T x)
{
    return ((x<<1) ^ (((x>>7) & 1) * 0x1b));
}

Accepted Answer

template<typename T>
T xtime(T x)
{
    return ((x<<1) ^ (((x>>7) & 1) * 0x1b));
}