Bug 302469

Summary: [JSC][ARMv7] Don't issue a ldrd when the register holding the address is also a destination
Product: WebKit Reporter: Mikhail R. Gadelha <mikhail>
Component: JavaScriptCoreAssignee: Mikhail R. Gadelha <mikhail>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Mikhail R. Gadelha
Reported 2025-11-13 07:39:14 PST
Writting to a register holding the address is unpredictable in armv7
Attachments
Add attachment proposed patch, testcase, etc.
Mikhail R. Gadelha
Comment 1 2025-11-13 07:43:42 PST
Pull request: https://github.com/WebKit/WebKit/pull/53880
EWS
Comment 2 2025-11-14 09:42:28 PST
Committed 303043@main (93ba069cf1ba): <https://commits.webkit.org/303043@main> Reviewed commits have been landed. Closing PR #53880 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2025-11-14 09:43:11 PST
<rdar://problem/164730873>
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