Bug 312963

Summary: [JSC] Lower `BitAnd(SShr(x, lsb), mask)` to `ubfx` for ARM64
Product: WebKit Reporter: Sosuke Suzuki <sosuke>
Component: JavaScriptCoreAssignee: Sosuke Suzuki <sosuke>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Sosuke Suzuki
Reported 2026-04-21 22:44:58 PDT
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Attachments
Sosuke Suzuki
Comment 1 2026-04-21 22:46:58 PDT
EWS
Comment 2 2026-04-22 01:36:19 PDT
Committed 311756@main (b8d759043c88): <https://commits.webkit.org/311756@main> Reviewed commits have been landed. Closing PR #63299 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2026-04-22 01:37:11 PDT
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