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[v20.x backport]deps: V8: cherry-pick 6b1b9bca2a8 by Xiao-Tao · Pull Request #59662 · nodejs/node

@Xiao-Tao 

Origin commit message:

    [loong64][codegen] Avoid memory access under stack pointer

    According to LoongArch ABI doc chapter 8.2:
      "Procedures must not assume the persistence on-stack data of which
       the addresses lie below the stack pointer."

    Change-Id: I92735e052227495ac9884c4290b57eaffbf905e1
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6786372
    Auto-Submit: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
    Reviewed-by: Matthias Liedtke <mliedtke@chromium.org>
    Commit-Queue: Matthias Liedtke <mliedtke@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#101634}

Refs: v8/v8@6b1b9bc

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Aug 28, 2025

marco-ippolito

marco-ippolito pushed a commit that referenced this pull request

Sep 2, 2025 
Origin commit message:

    [loong64][codegen] Avoid memory access under stack pointer

    According to LoongArch ABI doc chapter 8.2:
      "Procedures must not assume the persistence on-stack data of which
       the addresses lie below the stack pointer."

    Change-Id: I92735e052227495ac9884c4290b57eaffbf905e1
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6786372
    Auto-Submit: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
    Reviewed-by: Matthias Liedtke <mliedtke@chromium.org>
    Commit-Queue: Matthias Liedtke <mliedtke@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#101634}

Backport-PR-URL: #59662
Refs: v8/v8@6b1b9bc
PR-URL: #59283
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>

marco-ippolito pushed a commit that referenced this pull request

Nov 19, 2025 
Origin commit message:

    [loong64][codegen] Avoid memory access under stack pointer

    According to LoongArch ABI doc chapter 8.2:
      "Procedures must not assume the persistence on-stack data of which
       the addresses lie below the stack pointer."

    Change-Id: I92735e052227495ac9884c4290b57eaffbf905e1
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6786372
    Auto-Submit: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
    Reviewed-by: Matthias Liedtke <mliedtke@chromium.org>
    Commit-Queue: Matthias Liedtke <mliedtke@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#101634}

Backport-PR-URL: #59662
Refs: v8/v8@6b1b9bc
PR-URL: #59283
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>