[Webkit-unassigned] [Bug 48060] Speed up op_jeq_null and op_jneq_null in JIT

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=48060


Gabor Loki <loki at webkit.org> changed:

           What    |Removed                     |Added
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  Attachment #71421|                            |review?, commit-queue?
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--- Comment #1 from Gabor Loki <loki at webkit.org>  2010-10-21 04:10:52 PST ---
Created an attachment (id=71421)
 --> (https://bugs.webkit.org/attachment.cgi?id=71421&action=review)
Speed up op_jeq_null and op_jneq_null in JIT

An artificial test says this construct is 1.1x faster on x86 and 1.25x faster on ARM.

SunSpider says nothing on x86, but it is 1.01x faster on ARM.

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