https://bugs.webkit.org/show_bug.cgi?id=227554 This speculative fix actually disables the pattern matches of UBFX, BFI, and SBFIZ. This patch will fix the instruction check failures in testb3 for those instruction pattern matches on ToT.
Created attachment 432692 [details]
Created attachment 432901 [details]
Created attachment 432902 [details]
Committed r279593 (239419@main): <https://commits.webkit.org/239419@main>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 432902 [details].