Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 92af3ef78f8ed88d0276583f82fb702b47713d71
https://github.com/WebKit/WebKit/commit/92af3ef78f8ed88d0276583f82fb702b47713d71
Author: Keita Nonaka <[email protected]>
Date: 2025-05-05 (Mon, 05 May 2025)
Changed paths:
M Source/JavaScriptCore/runtime/MathObject.cpp
Log Message:
-----------
[JSC] Optimize `Math.hypot` branch prediction with `likely` for 2 and 3
argument cases
https://bugs.webkit.org/show_bug.cgi?id=292486
Reviewed by Yusuke Suzuki and Keith Miller.
The typical use case for Math.hypot involves 2 or 3 arguments,
so [[likely]] was added to improve branch prediction
TipOfTree Patched Ratio
math-hypot 0.8580+-0.0997 0.8003+-0.0378 1.0720x
faster
* Source/JavaScriptCore/runtime/MathObject.cpp:
(JSC::JSC_DEFINE_HOST_FUNCTION):
Canonical link: https://commits.webkit.org/294540@main
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