[Webkit-unassigned] [Bug 230622] Allow DFG to use regCS0 GPR (LLInt metadataTable) on ARMv7
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Sep 22 14:35:58 PDT 2021
https://bugs.webkit.org/show_bug.cgi?id=230622
Yusuke Suzuki <ysuzuki at apple.com> changed:
What |Removed |Added
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CC| |ysuzuki at apple.com
--- Comment #2 from Yusuke Suzuki <ysuzuki at apple.com> ---
Comment on attachment 438945
--> https://bugs.webkit.org/attachment.cgi?id=438945
Patch
View in context: https://bugs.webkit.org/attachment.cgi?id=438945&action=review
> Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm:83
> + loadp CodeBlock::m_metadata[PB], metadataTable
This looks incorrect to me since it is callee-save. If DFG uses it, then DFG should restore it, not LLInt.
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