const writer = createBufferWriter();
// 比较函数（便于统计比较次数，可选）
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The Test PLA extends this idea further. It operates asynchronously with respect to the sequencer. After a protection test fires, the PLA needs time to evaluate and produce its redirect address. Instead of stalling, the 386 allows the next three micro-instructions to execute before the redirect takes effect -- and the microcode is carefully written to use these delay slots productively. This is tremendously confusing when reading the microcode for the first time (huge credit to the disassembly work by reenigne). But Intel did it for performance.，详情可参考夫子
Author(s): Bo Chen, Jian Liu, Lin Xue, Zhi Yang, Yong-Jia Zhang。爱思助手下载最新版本是该领域的重要参考