You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
515 B
18 lines
515 B
var $ = require('../internals/export'); |
|
|
|
// `Math.umulh` method |
|
// https://gist.github.com/BrendanEich/4294d5c212a6d2254703 |
|
// TODO: Remove from `core-js@4` |
|
$({ target: 'Math', stat: 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); |
|
} |
|
});
|
|
|