[webkit-changes] [WebKit/WebKit] 86d19a: [JSC] Use toInt32 directly when FJCVTZS_INSTRUCTIO...

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 86d19af64a2ce7f076201ba561bd08b7fc9580a6
      https://github.com/WebKit/WebKit/commit/86d19af64a2ce7f076201ba561bd08b7fc9580a6
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2024-08-09 (Fri, 09 Aug 2024)

  Changed paths:
    M Source/JavaScriptCore/runtime/TypedArrayAdaptors.h

  Log Message:
  -----------
  [JSC] Use toInt32 directly when FJCVTZS_INSTRUCTION exits for TypedArray conversion
https://bugs.webkit.org/show_bug.cgi?id=277847
rdar://133516949

Reviewed by Yijia Huang.

On ARM64, just using FJCVTZS is faster than once converting double with different conversion instruction.
We just use toInt32.

* Source/JavaScriptCore/runtime/TypedArrayAdaptors.h:
(JSC::IntegralTypedArrayAdaptor::toNativeFromDouble):

Canonical link: https://commits.webkit.org/282037@main



To unsubscribe from these emails, change your notification settings at https://github.com/WebKit/WebKit/settings/notifications