PROCESSOR WITH MULTIPLE OP CACHE PIPELINES

A processor employs a plurality of op cache pipelines to concurrently provide previously decoded operations to a dispatch stage of an instruction pipeline. In response to receiving a first branch prediction at a processor, the processor selects a first op cache pipeline of the plurality of op cache...

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Bibliographische Detailangaben
Hauptverfasser: COHEN, Robert B, KALAISELVAN, Sudherssen, MOSSMAN, James, BYBELL, Anthony J, LIN, Tzu-Wei
Format: Patent
Sprache:eng
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Zusammenfassung:A processor employs a plurality of op cache pipelines to concurrently provide previously decoded operations to a dispatch stage of an instruction pipeline. In response to receiving a first branch prediction at a processor, the processor selects a first op cache pipeline of the plurality of op cache pipelines of the processor based on the first branch prediction, and provides a first set of operations associated with the first branch prediction to the dispatch queue via the selected first op cache pipeline.