1 /*
 2  * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 package org.openjdk.bench.valhalla.types;
24 
25 public primitive class Q64int implements Int64, ByInt {
26 
27     public final Q32int v0;
28     public final Q32int v1;
29 
30     public Q64int(long v) {
31         this((int) (v >>> 32), (int) v);
32     }
33 
34     public Q64int(int hi, int lo) {
35         this.v0 = new Q32int(hi);
36         this.v1 = new Q32int(lo);
37     }
38 
39     private static final long MASK = 0xFFFFFFFFL;
40 
41     @Override
42     public long longValue() {
43         return (v0.intValue() & MASK) << 32 | (v1.intValue() & MASK);
44     }
45 
46     @Override
47     public int intValue() {
48         return v1.intValue();
49     }
50 
51     @Override
52     public int intSum() {
53         return v0.intSum() + v1.intSum();
54     }
55 }