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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [DFG][FTL][B3] Support floor and ceil"
href="https://bugs.webkit.org/show_bug.cgi?id=154683#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [DFG][FTL][B3] Support floor and ceil"
href="https://bugs.webkit.org/show_bug.cgi?id=154683">bug 154683</a>
from <span class="vcard"><a class="email" href="mailto:utatane.tea@gmail.com" title="Yusuke Suzuki <utatane.tea@gmail.com>"> <span class="fn">Yusuke Suzuki</span></a>
</span></b>
<pre>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. <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [JSC] Add ceil() support for x86 and expose it to B3"
href="show_bug.cgi?id=152231">https://bugs.webkit.org/show_bug.cgi?id=152231</a></pre>
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