Branch checkout for reduction of non-control flow commands

Branch checkout for reduction of non-control flow commands

  • CN 101,763,249 A
  • Filed: 12/25/2008
  • Published: 06/30/2010
  • Est. Priority Date: 12/25/2008
  • Status: Active Application
First Claim
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1. the microprocessor of an execution command, wherein this microprocessor is got one group of instruction, and described instruction comprises at least one control flow commands and at least one non-control flow commands, and this microprocessor comprises:

  • The steering order identify unit, its control store instruction identification information, described steering order identification information identify this at least one non-control flow commands in the instruction fetch group;

    Inch prediction unit, it checks the branch prediction information corresponding to this at least one control flow commands, and does not check the branch prediction information corresponding to this at least one non-control flow commands.

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