[Webkit-unassigned] [Bug 154683] [DFG][FTL][B3] Support floor and ceil

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Feb 25 10:18:24 PST 2016


--- Comment #1 from Yusuke Suzuki <utatane.tea at gmail.com> ---
In x86 SSE 4.2 enabled environment, we can use x86 round op for ceil and floor.
This is already used for Math.round implementation.
And adding Floor B3 op is also nice. Ceil is already added to support Round operation. https://bugs.webkit.org/show_bug.cgi?id=152231

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