[webkit-reviews] review granted: [Bug 228676] [JSC] Yarr should use Bitmap instead of ByteVector for BoyerMoore search : [Attachment 434703] Patch
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Aug 2 10:14:24 PDT 2021
Saam Barati <sbarati at apple.com> has granted Yusuke Suzuki <ysuzuki at apple.com>'s
request for review:
Bug 228676: [JSC] Yarr should use Bitmap instead of ByteVector for BoyerMoore
search
https://bugs.webkit.org/show_bug.cgi?id=228676
Attachment 434703: Patch
https://bugs.webkit.org/attachment.cgi?id=434703&action=review
--- Comment #5 from Saam Barati <sbarati at apple.com> ---
Comment on attachment 434703
--> https://bugs.webkit.org/attachment.cgi?id=434703
Patch
View in context: https://bugs.webkit.org/attachment.cgi?id=434703&action=review
> Source/JavaScriptCore/yarr/YarrJIT.cpp:2428
> + auto matched = branchTestBit64(NonZero, regT2,
regT0); // We can ignore upper bits since module-64 is performed.
module->modulo
The instruction itself performs modulo 64?
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