RESOLVED FIXED312963
[JSC] Lower `BitAnd(SShr(x, lsb), mask)` to `ubfx` for ARM64 
https://bugs.webkit.org/show_bug.cgi?id=312963
Summary [JSC] Lower `BitAnd(SShr(x, lsb), mask)` to `ubfx` for ARM64
Sosuke Suzuki
Reported 2026-04-21 22:44:58 PDT
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Sosuke Suzuki
Comment 1 2026-04-21 22:46:58 PDT
Pull request: https://github.com/WebKit/WebKit/pull/63299
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
<rdar://problem/175322576>
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