NEW 165469
x86 popcnt: try out "fast popcnt" 
https://bugs.webkit.org/show_bug.cgi?id=165469
Summary x86 popcnt: try out "fast popcnt"
JF Bastien
Reported 2016-12-06 09:06:43 PST
Th internet claims we can get faster popcnt on x86: http://0x80.pl/articles/sse-popcount.html Keith just added the instruction for wasm, let's try it out this trick sometime.
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