Bug 274321
| Summary: | [JSC] MacroAssemblerARM64E emits BLRAAZ, BLRABZ instead of BRAAZ, BRABZ | ||
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| Product: | WebKit | Reporter: | Marcus Plutowski <marcus_plutowski> |
| Component: | JavaScriptCore | Assignee: | Nobody <webkit-unassigned> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Marcus Plutowski
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
rdar://128282890
Marcus Plutowski
Pull request: https://github.com/WebKit/WebKit/pull/28718
EWS
Committed 278924@main (924f61209bb0): <https://commits.webkit.org/278924@main>
Reviewed commits have been landed. Closing PR #28718 and removing active labels.