RESOLVED INVALID263560
[JSC][armv7] MacroAssemblerARMv7::transfer32 should invalidate dataTempRegister
https://bugs.webkit.org/show_bug.cgi?id=263560
Summary [JSC][armv7] MacroAssemblerARMv7::transfer32 should invalidate dataTempRegister
Joseph Griego
Reported 2023-10-23 14:18:39 PDT
Exactly as title; patch forthcoming
Attachments
Joseph Griego
Comment 1 2023-10-23 14:24:37 PDT
Actually
Joseph Griego
Comment 2 2023-10-23 14:26:36 PDT
Actually, this is pretty pervasive in the armv7 macroassembler; will look and see what, if any patch, we should have to address. In principle, AIUI, not invalidating the cached value for the data/address temps when clobbering them could misbehave badly, but in practice I imagine it's difficult/near-impossible to trigger.
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