source: trip-planner-front/node_modules/core-js/modules/es.math.imul.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 700 bytes
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1var $ = require('../internals/export');
2var fails = require('../internals/fails');
3
4// eslint-disable-next-line es/no-math-imul -- required for testing
5var $imul = Math.imul;
6
7var FORCED = fails(function () {
8 return $imul(0xFFFFFFFF, 5) != -5 || $imul.length != 2;
9});
10
11// `Math.imul` method
12// https://tc39.es/ecma262/#sec-math.imul
13// some WebKit versions fails with big numbers, some has wrong arity
14$({ target: 'Math', stat: true, forced: FORCED }, {
15 imul: function imul(x, y) {
16 var UINT16 = 0xFFFF;
17 var xn = +x;
18 var yn = +y;
19 var xl = UINT16 & xn;
20 var yl = UINT16 & yn;
21 return 0 | xl * yl + ((UINT16 & xn >>> 16) * yl + xl * (UINT16 & yn >>> 16) << 16 >>> 0);
22 }
23});
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