The testing result of SPEC95 indicates that the miss rate of the BTB with 256 entries is 12.7%, while the BTB with 4K entries is 7.3%. Moreover, as for their prediction accuracy of branch instruction, both of them can reach 90%.

• SPEC95测试结果表明：本文所设计的256项和4K项BTB的命中失效率分别为12.；7%25和7