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Branch prediction methods and devices capable of predicting first taken branch instruction within plurality of fetched instructions
Branch prediction methods and devices capable of predicting first taken branch instruction within plurality of fetched instructions
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机译:能够预测多个提取的指令中的第一采取的分支指令的分支预测方法和设备
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摘要
A branch prediction method, capable of predicting a first taken branch instruction within a plurality of fetched instructions, includes: determining whether one of the fetched instructions is the first taken branch instruction to be predicted according to hint instruction(s) or according to latest statistics of whether respective fetched instructions have been taken. The branch prediction method further includes: if one of the fetched instructions is determined to be the first taken branch instruction, performing branch prediction on the first taken branch instruction.
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