Constnium/node_modules/es-abstract/2022/Number/unsignedRightShift.js
2022-06-23 02:27:43 +02:00

25 lines
658 B
JavaScript

'use strict';
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var ToInt32 = require('../ToInt32');
var ToUint32 = require('../ToUint32');
var modulo = require('../modulo');
var Type = require('../Type');
// https://262.ecma-international.org/12.0/#sec-numeric-types-number-unsignedRightShift
module.exports = function NumberUnsignedRightShift(x, y) {
if (Type(x) !== 'Number' || Type(y) !== 'Number') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers');
}
var lnum = ToInt32(x);
var rnum = ToUint32(y);
var shiftCount = modulo(rnum, 32);
return lnum >>> shiftCount;
};