1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
| var $ = require('../internals/export');
|
| // `Math.umulh` method
| // https://gist.github.com/BrendanEich/4294d5c212a6d2254703
| // TODO: Remove from `core-js@4`
| $({ target: 'Math', stat: true, forced: true }, {
| umulh: function umulh(u, v) {
| var UINT16 = 0xFFFF;
| var $u = +u;
| var $v = +v;
| var u0 = $u & UINT16;
| var v0 = $v & UINT16;
| var u1 = $u >>> 16;
| var v1 = $v >>> 16;
| var t = (u1 * v0 >>> 0) + (u0 * v0 >>> 16);
| return u1 * v1 + (t >>> 16) + ((u0 * v1 >>> 0) + (t & UINT16) >>> 16);
| }
| });
|
|