[webkit-changes] [WebKit/WebKit] 593256: Lower B3 Div/Mod variants to C calls on ARMv7

[aoikonomopoulos]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 593256e8937fe2529229c9aaea610cf7ded4fddb
      https://github.com/WebKit/WebKit/commit/593256e8937fe2529229c9aaea610cf7ded4fddb
  Author: Angelos Oikonomopoulos <angelos at igalia.com>
  Date:   2024-07-16 (Tue, 16 Jul 2024)

  Changed paths:
    M Source/JavaScriptCore/b3/B3LowerMacros.cpp

  Log Message:
  -----------
  Lower B3 Div/Mod variants to C calls on ARMv7
https://bugs.webkit.org/show_bug.cgi?id=276424

Reviewed by Yusuke Suzuki.

Lower Div/Mod/UDiv/UMod to C helpers. This is always a good idea for
Int64 arguments; for Int32, we do the same, but could switch to using
ARM instructions. We'd need to add machinery to specify that they're
available though.

* Source/JavaScriptCore/b3/B3LowerMacros.cpp:

Canonical link: https://commits.webkit.org/281005@main



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