Intel's 1986 ICCD paper Performance Optimizations of the 80386 reveals how tightly this was optimized. The entire address translation pipeline -- effective address calculation, segment relocation, and TLB lookup -- completes in 1.5 clock cycles:
Waxing Gibbous - More than half is lit up, but it’s not quite full yet.
，这一点在搜狗输入法2026中也有详细论述
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习题链接：LeetCode 853. 车队