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deps: V8: cherry-pick 2abc61361dd4 by richardlau · Pull Request #60177 · nodejs/node · GitHub

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deps: V8: cherry-pick 2abc61361dd4 - #60177

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nodejs-github-bot merged 1 commit into
nodejs:mainfrom
richardlau:simd
Oct 11, 2025
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deps: V8: cherry-pick 2abc61361dd4#60177
nodejs-github-bot merged 1 commit into
nodejs:mainfrom
richardlau:simd

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Original commit message:

Fix scratch registers passed to mtvsrdd

`ra` cannot be r0 as it will be interpreted as Operand(0)

Change-Id: Idce58191f9d3578dc91dc4aa3872a0bf2939d8b3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6936113
Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
Reviewed-by: Junliang Yan <junyan1@ibm.com>
Cr-Commit-Position: refs/heads/main@{#102388}

Refs: v8/v8@2abc613
Refs: #59605 (comment)
Refs: nodejs/undici#4530


It turned out that nodejs/llparse#73 / undici 7.15.0 uncovered a bug on Power which has been addressed by this cherry-pick. It will unblock re-enabling SIMD in undici on Power (i.e. partially undoing nodejs/undici#4530).

Original commit message:

    Fix scratch registers passed to mtvsrdd

    `ra` cannot be r0 as it will be interpreted as Operand(0)

    Change-Id: Idce58191f9d3578dc91dc4aa3872a0bf2939d8b3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6936113
    Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
    Reviewed-by: Junliang Yan <junyan1@ibm.com>
    Cr-Commit-Position: refs/heads/main@{#102388}

Refs: v8/v8@2abc613
richardlau added v8 engine Issues and PRs related to the V8 dependency. aix Issues and PRs related to the AIX platform. ppc Issues and PRs related to the Power architecture. labels Oct 9, 2025

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Review requested:

  • @nodejs/gyp
  • @nodejs/security-wg
  • @nodejs/v8-update

nodejs-github-bot added build Issues and PRs related to build files or the CI. needs-ci PRs that need a full CI run. labels Oct 9, 2025
richardlau added the request-ci Add this label to start a Jenkins CI on a PR. label Oct 9, 2025
github-actions Bot removed the request-ci Add this label to start a Jenkins CI on a PR. label Oct 9, 2025

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richardlau added commit-queue Add this label to land a pull request using GitHub Actions. author ready PRs that have at least one approval, no outstanding review comments, and a CI started. labels Oct 10, 2025
nodejs-github-bot removed the commit-queue Add this label to land a pull request using GitHub Actions. label Oct 11, 2025
nodejs-github-bot merged commit a1b73fe into nodejs:main Oct 11, 2025
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Landed in a1b73fe

richardlau deleted the simd branch October 13, 2025 13:58
richardlau added a commit that referenced this pull request Nov 7, 2025
Original commit message:

    Fix scratch registers passed to mtvsrdd

    `ra` cannot be r0 as it will be interpreted as Operand(0)

    Change-Id: Idce58191f9d3578dc91dc4aa3872a0bf2939d8b3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6936113
    Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
    Reviewed-by: Junliang Yan <junyan1@ibm.com>
    Cr-Commit-Position: refs/heads/main@{#102388}

Refs: v8/v8@2abc613
PR-URL: #60177
Refs: nodejs/undici#4530
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
aduh95 pushed a commit that referenced this pull request Nov 11, 2025
Original commit message:

    Fix scratch registers passed to mtvsrdd

    `ra` cannot be r0 as it will be interpreted as Operand(0)

    Change-Id: Idce58191f9d3578dc91dc4aa3872a0bf2939d8b3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6936113
    Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
    Reviewed-by: Junliang Yan <junyan1@ibm.com>
    Cr-Commit-Position: refs/heads/main@{#102388}

Refs: v8/v8@2abc613
PR-URL: #60177
Refs: nodejs/undici#4530
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
juanarbol pushed a commit to juanarbol/node that referenced this pull request Jul 16, 2026
Original commit message:

    Fix scratch registers passed to mtvsrdd

    `ra` cannot be r0 as it will be interpreted as Operand(0)

    Change-Id: Idce58191f9d3578dc91dc4aa3872a0bf2939d8b3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6936113
    Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
    Reviewed-by: Junliang Yan <junyan1@ibm.com>
    Cr-Commit-Position: refs/heads/main@{#102388}

Refs: v8/v8@2abc613
PR-URL: nodejs#60177
Refs: nodejs/undici#4530
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
juanarbol pushed a commit that referenced this pull request Jul 17, 2026
Original commit message:

    Fix scratch registers passed to mtvsrdd

    `ra` cannot be r0 as it will be interpreted as Operand(0)

    Change-Id: Idce58191f9d3578dc91dc4aa3872a0bf2939d8b3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6936113
    Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
    Reviewed-by: Junliang Yan <junyan1@ibm.com>
    Cr-Commit-Position: refs/heads/main@{#102388}

Refs: v8/v8@2abc613
PR-URL: #60177
Refs: nodejs/undici#4530
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
juanarbol pushed a commit that referenced this pull request Jul 19, 2026
Original commit message:

    Fix scratch registers passed to mtvsrdd

    `ra` cannot be r0 as it will be interpreted as Operand(0)

    Change-Id: Idce58191f9d3578dc91dc4aa3872a0bf2939d8b3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6936113
    Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
    Reviewed-by: Junliang Yan <junyan1@ibm.com>
    Cr-Commit-Position: refs/heads/main@{#102388}

Refs: v8/v8@2abc613
PR-URL: #60177
Refs: nodejs/undici#4530
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
marco-ippolito pushed a commit that referenced this pull request Jul 29, 2026
Original commit message:

    Fix scratch registers passed to mtvsrdd

    `ra` cannot be r0 as it will be interpreted as Operand(0)

    Change-Id: Idce58191f9d3578dc91dc4aa3872a0bf2939d8b3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/6936113
    Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
    Reviewed-by: Junliang Yan <junyan1@ibm.com>
    Cr-Commit-Position: refs/heads/main@{#102388}

Refs: v8/v8@2abc613
PR-URL: #60177
Refs: nodejs/undici#4530
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
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