EXIT HISTORY BASED BRANCH PREDICTION

    公开(公告)号:US20220326954A1

    公开(公告)日:2022-10-13

    申请号:US17849994

    申请日:2022-06-27

    Abstract: A computer-implemented method includes fetching a fetch-packet containing a first hyper-block from a first address of a memory, the fetch-packet containing a bitwise distance from an entry point of the first hyper-block to a predicted exit point; executing a first branch instruction of the first hyper-block, wherein the first branch instruction corresponds to a first exit point, and wherein the first branch instruction includes an address corresponding to an entry point of a second hyper-block; storing, responsive to executing the first branch instruction, a bitwise distance from the entry point of the first hyper-block to the first exit point; and moving a program counter from the first exit point of the first hyper-block to the entry point of the second hyper-block.

    EXIT HISTORY BASED BRANCH PREDICTION
    2.
    发明申请

    公开(公告)号:US20200210191A1

    公开(公告)日:2020-07-02

    申请号:US16684410

    申请日:2019-11-14

    Abstract: A computer-implemented method includes fetching a fetch-packet containing a first hyper-block from a first address of a memory, the fetch-packet containing a bitwise distance from an entry point of the first hyper-block to a predicted exit point; executing a first branch instruction of the first hyper-block, wherein the first branch instruction corresponds to a first exit point, and wherein the first branch instruction includes an address corresponding to an entry point of a second hyper-block; storing, responsive to executing the first branch instruction, a bitwise distance from the entry point of the first hyper-block to the first exit point; and moving a program counter from the first exit point of the first hyper-block to the entry point of the second hyper-block.

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