[Webkit-unassigned] [Bug 71873] Better abstract 'abs' operation through the MacroAssembler.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=71873


Geoffrey Garen <ggaren at apple.com> changed:

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--- Comment #4 from Geoffrey Garen <ggaren at apple.com>  2011-11-08 18:56:16 PST ---
(From update of attachment 114194)
View in context: https://bugs.webkit.org/attachment.cgi?id=114194&action=review

r=me

> Source/JavaScriptCore/runtime/JSGlobalData.cpp:92
> +const uint64_t MacroAssemblerX86Common::s_maskSignBit = 0x7FFFFFFFFFFFFFFFull;

I think I saw this line of code on Reddit once.

FFFFFFFFFFU!!

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