7353/ D marro 300 0% doduc SPEC89 benchmarks fpppp 12% 18 18% 10% 0%2%4%6%8%10%12%14%16%18% Frequency of mispredictions 口4096 entes:口 Unlmited entries oits per entry 2 bits per entry FIGURE 3.9 Prediction accuracy of a 4096-entry two-bit prediction buffer versus an infinite buffer for the sPEc89 benchmarks 计算机体系结构 Chapter4 3.13计算机体系结构 Chapter4_3.13