RESOLVED FIXED272578
DOM JIT shouldn't need an extra scratch register to obtain previous sibling 
https://bugs.webkit.org/show_bug.cgi?id=272578
Summary DOM JIT shouldn't need an extra scratch register to obtain previous sibling
Ryosuke Niwa
Reported 2024-04-12 01:21:55 PDT
There is no need for an extra register to get the previous sibling. We can use immediate value for the pointer mask in AND.
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Add attachment proposed patch, testcase, etc.
Ryosuke Niwa
Comment 1 2024-04-12 01:24:23 PDT
Pull request: https://github.com/WebKit/WebKit/pull/27186
EWS
Comment 2 2024-04-12 12:50:40 PDT
Committed 277436@main (01ede406d4e5): <https://commits.webkit.org/277436@main> Reviewed commits have been landed. Closing PR #27186 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2024-04-12 12:51:18 PDT
<rdar://problem/126369364>
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