RESOLVED FIXED274321
[JSC] MacroAssemblerARM64E emits BLRAAZ, BLRABZ instead of BRAAZ, BRABZ 
https://bugs.webkit.org/show_bug.cgi?id=274321
Summary [JSC] MacroAssemblerARM64E emits BLRAAZ, BLRABZ instead of BRAAZ, BRABZ
Marcus Plutowski
Reported 2024-05-17 10:36:01 PDT
If you call m_assembler.braaz, it has the same effect as calling m_assembler.blraaz, which is incorrect as it would clobber lr when we don't expect it. We don't use these instructions so this has been able to fly under the radar thus far.
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Add attachment proposed patch, testcase, etc.
Marcus Plutowski
Comment 1 2024-05-17 10:46:09 PDT
rdar://128282890
Marcus Plutowski
Comment 2 2024-05-17 10:48:30 PDT
Pull request: https://github.com/WebKit/WebKit/pull/28718
EWS
Comment 3 2024-05-17 13:59:51 PDT
Committed 278924@main (924f61209bb0): <https://commits.webkit.org/278924@main> Reviewed commits have been landed. Closing PR #28718 and removing active labels.
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