[webkit-changes] [WebKit/WebKit] bcfb52: [JSC] Make PNaN constexpr

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: bcfb5261a371b8dc72a65a999e6f6d9933373ccd
      https://github.com/WebKit/WebKit/commit/bcfb5261a371b8dc72a65a999e6f6d9933373ccd
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2024-08-06 (Tue, 06 Aug 2024)

  Changed paths:
    M Source/JavaScriptCore/API/tests/testapi.cpp
    M Source/JavaScriptCore/b3/air/testair.cpp
    M Source/JavaScriptCore/runtime/PureNaN.h
    M Source/JavaScriptCore/wasm/js/JSToWasm.cpp
    M Source/WebCore/testing/TypeConversions.h

  Log Message:
  -----------
  [JSC] Make PNaN constexpr
https://bugs.webkit.org/show_bug.cgi?id=277677
rdar://133276528

Reviewed by Keith Miller and Justin Michaud.

Use C++20 std::bit_cast to make PNaN constexpr.

* Source/JavaScriptCore/API/tests/testapi.cpp:
(TestAPI::testBigInt):
* Source/JavaScriptCore/b3/air/testair.cpp:
* Source/JavaScriptCore/runtime/PureNaN.h:
(JSC::isImpureNaN):
(JSC::purifyNaN):
(JSC::pureNaN): Deleted.
* Source/JavaScriptCore/wasm/js/JSToWasm.cpp:
(JSC::Wasm::marshallJSResult):
* Source/WebCore/testing/TypeConversions.h:
(WebCore::TypeConversions::testPureNaNUnrestrictedDouble const):

Canonical link: https://commits.webkit.org/281891@main



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