All files gethighword.js

95.83% Statements 46/48
66.66% Branches 2/3
100% Functions 1/1
95.83% Lines 46/48

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/**
* @license Apache-2.0
*
* Copyright (c) 2026 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
 
'use strict';
 
// MODULES //
 
var BigInt = require( '@stdlib/bigint/ctor' );
var Number = require( '@stdlib/number/ctor' );
 
 
// MAIN //
 
/**
* Returns the high 32-bit word of an unsigned 64-bit integer number.
*
* @private
* @returns {number} 32-bit unsigned integer
*
*/
function getHighWord() {
	/* eslint-disable no-invalid-this */
	if ( typeof this._raw === 'bigint' ) {
		return Number( this._raw >> BigInt( 32 ) );
	}

	return this._raw[ 0 ];
}
 
 
// EXPORTS //
 
module.exports = getHighWord;