Sha256: d35e9cf51be8f90b1919b4d13620f6ca71773aee5e40ee1116dc6a079b50e623
Contents?: true
Size: 654 Bytes
Versions: 25
Compression:
Stored size: 654 Bytes
Contents
var $ = require('../internals/export');
var fails = require('../internals/fails');
var nativeImul = Math.imul;
var FORCED = fails(function () {
return nativeImul(0xFFFFFFFF, 5) != -5 || nativeImul.length != 2;
});
// `Math.imul` method
// https://tc39.github.io/ecma262/#sec-math.imul
// some WebKit versions fails with big numbers, some has wrong arity
$({ target: 'Math', stat: true, forced: FORCED }, {
imul: function imul(x, y) {
var UINT16 = 0xFFFF;
var xn = +x;
var yn = +y;
var xl = UINT16 & xn;
var yl = UINT16 & yn;
return 0 | xl * yl + ((UINT16 & xn >>> 16) * yl + xl * (UINT16 & yn >>> 16) << 16 >>> 0);
}
});
Version data entries
25 entries across 25 versions & 7 rubygems