[Webkit-unassigned] [Bug 69717] Fix value profiling in 32_64 JIT

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Oct 9 12:11:50 PDT 2011


--- Comment #9 from Filip Pizlo <fpizlo at apple.com>  2011-10-09 12:11:50 PST ---
(In reply to comment #8)
> Thanks for your hints, Filip. I will try the approach you suggested next time.
> BTW, one thing I think need to clarify is that the performance result of 32-bit DFG I pasted before is for the comparison between DFG w/o and w/ this patch (i.e. both have DFG turned on).
> Here's the comparsion between w/o DFG and w/ DFG after this change, tested on Linux ia32. We still have two cases failed to run (stanford-crypto-ccm produces wrong results and stanford-crypto-sha256-iterative crashes) and under investigations.

Ah!  Thanks for the clarification.

> ** TOTAL **:             1.39x as fast     9678.1ms +/- 0.0%   6970.3ms +/- 0.1%     significant

This is starting to look good!

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