Maks sent me a patch with various JavaScript speedups, I tested and cleaned it up, and it appears to make about a 4% speed different on JS iBench.
Created attachment 5514 [details] Maks's speedups, applied to JSC TOT and cleaned up by me
Comment on attachment 5514 [details] Maks's speedups, applied to JSC TOT and cleaned up by me There are tabs in this patch, I'd prefer not to land those. Please leave out the commented-out printf. It's great to share the single hash function too. r=me