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Run results for: Math.abs vs binary Math.abs

comparers Math.abs vs binary ( nr ^ (nr >> 31) - (nr >> 31)) )

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:48.0) Gecko/20100101 Firefox/48.0
Firefox 48
Mac OS X 10.6
Desktop
one year ago
Test name Executions per second
Math.abs 83026960.0 Ops/sec
binary 88243400.0 Ops/sec
Script Preparation code:
AخA
 
var nr = -8765
Tests:

  • Math.abs

     
    var result = Math.abs(nr)

  • binary

     
    var result = nr ^ (nr >> 31) - (nr >> 31)