Math.floor divide 2 vs bit shift

JavaScript performance comparison

Revision 7 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var i = 42 - 1;
};
</script>

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Testing in unknown unknown
Test Ops/sec
Math.floor divide two
Math.floor(i / 2);
pending…
Bit shift
i >> 1;
pending…
Unsigned bit shift
i >>> 1;
pending…

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