The tradeoff is complexity. The microcode must be carefully arranged so that the instructions in delay slots are either useful setup for both paths, or at least harmless if the redirect fires. Not every case is as clean as RETF. When a PLA redirect interrupts an LCALL, the return address is already pushed onto the microcode call stack (yes, the 386 has a microcode call stack) -- the redirected code must account for this stale entry. When multiple protection tests overlap, or when a redirect fires during a delay slot of another jump, the control flow becomes hard to reason about. During the FPGA core implementation, protection delay slot interactions were consistently the most difficult bugs to track down.
Александр Курбатов (редактор отдела «Бывший СССР»)
。WPS下载最新地址对此有专业解读
In an article on Monday, Sir Keir said he wanted to "crack down on the addictive elements of social media" that "keep our children hooked on their screens for hours".
这组数据,刘兴明熟稔于心,却一度怕人问起。他是黑龙江省黑河市工业和信息化局副局长,深知招引企业之难。
消息称《GTA 6》发布日期不会再跳票