var $ = require('../internals/export');

var floor = Math.floor;
var log = Math.log;
var LOG2E = Math.LOG2E;

// `Math.clz32` method
// https://tc39.es/ecma262/#sec-math.clz32
$({ target: 'Math', stat: true }, {
  clz32: function clz32(x) {
    return (x >>>= 0) ? 31 - floor(log(x + 0.5) * LOG2E) : 32;
  }
});