[webkit-reviews] review granted: [Bug 227052] AssemblyHelpers should save/restore callee save FPRs : [Attachment 431499] Patch
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Jun 15 17:09:00 PDT 2021
Mark Lam <mark.lam at apple.com> has granted Tadeu Zagallo <tzagallo at apple.com>'s
request for review:
Bug 227052: AssemblyHelpers should save/restore callee save FPRs
https://bugs.webkit.org/show_bug.cgi?id=227052
Attachment 431499: Patch
https://bugs.webkit.org/attachment.cgi?id=431499&action=review
--- Comment #5 from Mark Lam <mark.lam at apple.com> ---
Comment on attachment 431499
--> https://bugs.webkit.org/attachment.cgi?id=431499
Patch
View in context: https://bugs.webkit.org/attachment.cgi?id=431499&action=review
r=me with ChangeLog fixes.
> Source/JavaScriptCore/ChangeLog:9
> + We have 3 functions in AssemblyHelpers to save and restore callee
save registers that were filtering
4 functions (according to this patch), not 3.
> Source/JavaScriptCore/ChangeLog:10
> + out any FPRs. This is an issue since we do have callee save FPRs in
arm64 and these helpers can be
/these helpers can be/there are helpers/? Otherwise, it's not clear which
helpers the "these helpers" refer to.
> Source/JavaScriptCore/ChangeLog:11
> + called from the FTL, which uses those callee saves. The test case
shows how that's an issue with tail
remove the ',' to go with the above edit?
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