Method markExplicitLongSize

This method checks if the indicated input is an integer constant that needs to be coerced (as a source token) into a data-type that is larger than the base integer. If this is \b true, the input Varnode is marked for printing as explicitly a larger integer (typically \e long). \param op is the PcodeOp taking the value as input \param slot is the input slot of the value \return \b true if the Varno