Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 35208109db84cedd7c093f87fed79b8f3342c3f8
https://github.com/WebKit/WebKit/commit/35208109db84cedd7c093f87fed79b8f3342c3f8
Author: Yusuke Suzuki <[email protected]>
Date: 2026-03-13 (Fri, 13 Mar 2026)
Changed paths:
M Source/JavaScriptCore/parser/ParserArena.h
M Source/JavaScriptCore/runtime/JSCJSValueInlines.h
M Source/JavaScriptCore/runtime/JSStringJoiner.h
M Source/JavaScriptCore/runtime/MathCommon.h
M Source/JavaScriptCore/wasm/WasmFormat.h
M Source/WTF/wtf/PlatformHave.h
Log Message:
-----------
[JSC] Add tryConvertToStrictInt32
https://bugs.webkit.org/show_bug.cgi?id=309876
rdar://172451302
Reviewed by Dan Hecht and Justin Michaud.
This patch adds tryConvertToStrictInt32, which quickly decides whether
we can convert double to StrictInt32. This can be efficiently
implemented with ARM64 fjcvtzs.
* Source/JavaScriptCore/parser/ParserArena.h:
(JSC::IdentifierArena::makeNumericIdentifier):
* Source/JavaScriptCore/runtime/JSCJSValueInlines.h:
(JSC::JSValue::JSValue):
(JSC::JSValue::toBigIntOrInt32 const):
* Source/JavaScriptCore/runtime/JSStringJoiner.h:
(JSC::JSStringJoiner::appendNumber):
* Source/JavaScriptCore/runtime/MathCommon.h:
(JSC::tryConvertToStrictInt32):
(JSC::canBeStrictInt32): Deleted.
(JSC::canBeInt32): Deleted.
* Source/JavaScriptCore/wasm/WasmFormat.h:
(JSC::Wasm::internalizeExternref):
* Source/WTF/wtf/PlatformHave.h:
Canonical link: https://commits.webkit.org/309220@main
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