Bug 253584

Summary:	Clobber first two argument GPRs across OMG loop tier-up check in BBQ JIT
Product:	WebKit	Reporter:	David Degazio <d_degazio>
Component:	WebAssembly	Assignee:	David Degazio <d_degazio>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description David Degazio 2023-03-08 10:39:15 PST

rdar://106360294

The current BBQ JIT implementation clobbers argumentGPR0 and argumentGPR1 for the entry tier-up check, but not for loop tier-up checks.

Comment 1 David Degazio 2023-03-08 10:44:45 PST

Pull request: https://github.com/WebKit/WebKit/pull/11239

Comment 2 EWS 2023-03-09 08:14:12 PST

Committed 261435@main (73c4a75b5bf1): <https://commits.webkit.org/261435@main>

Reviewed commits have been landed. Closing PR #11239 and removing active labels.