If an admin could update the URL to point to <a href="http://www.rfk.id.au/blog/entry/pypy-js-poc-jit/" rel="nofollow">http://www.rfk.id.au/blog/entry/pypy-js-poc-jit/</a> (w/o the anchor) that would be awesome!
The javascript engines (spidermonkey, v8 et. al.) have undergone a terrific amount of work optimising the performance of the VM over the past several years.<p>Unless I'm thinking about this all wrong, doesn't this just show that spidermonkey currently does a bad job of optimising asm.js (or at least the type of asm.js produced by non-JIT PyPy.js)