2-bit Bht 解决办法:2位记录分支历史 NT Predict Taken Predict Taken N T NT Predict not redict Not Taken Taken NT Red: stop, not taken Green: go, taken 计算机体系结构 Chapter4 3.11计算机体系结构 Chapter4_3.11 ▪ 解决办法: 2位记录分支历史 ▪ Red: stop, not taken ▪ Green: go, taken 2-bit BHT NT T T NT Predict Taken Predict Not Taken Predict Taken Predict Not Taken T NT T NT