Day: ‍‍ד׳ מרחשון תשס״ז – October 26, 2006

  • Duff’s Device

    No C programmer can call himself (or herself) a real programmer without having seen (and been amazed by) Duff’s Device. It was invented as a more efficient alternative to regular loop unrolling used in copying bytes from memory to a register (each byte went to the same address in memory), by handling the case when […]