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[RISC-V] Fix performance regression #53412

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[RISC-V] Fix performance regression #53412

wants to merge 2 commits into from

Commits on Jun 11, 2024

  1. deps: V8: cherry-pick 6ea594ff7132 

    Original commit message:

    [riscv] Skip check sv57 when enable pointer compress

    Change-Id: I4332d3849d113af105630c0e20cd2b5e3deb9392
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5430889
    Commit-Queue: Ji Qiu <qiuji@iscas.ac.cn>
    Reviewed-by: Ji Qiu <qiuji@iscas.ac.cn>
    Cr-Commit-Position: refs/heads/main@{#93244}

Refs: v8/v8@6ea594f
    @kxxt
    kxxt committed Jun 11, 2024
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  2. deps: V8: cherry-pick a3cc8522a4c8 

    Original commit message:

    [riscv] avoid cpu probing in li_ptr

    CPU probing is an expensive thing to do and we should avoid doing it upon every li_ptr call.

    Fixes performance regresion bisected in riscv-forks/electron#1

    Change-Id: Ib5ff89b2a730e08de6735123ae60adeffe811ed8
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5612950
    Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
    Reviewed-by: Yahan Lu <yahan@iscas.ac.cn>
    Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#94349}

Refs: v8/v8@a3cc852
    @kxxt
    kxxt committed Jun 11, 2024
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