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 class R64int implements Int64, ByInt { 26 27 public final int v0; 28 public final int v1; 29 30 public R64int(long v) { 31 this((int) (v >>> 32), (int) v); 32 } 33 34 public R64int(int hi, int lo) { 35 this.v0 = hi; 36 this.v1 = lo; 37 } 38 39 private static final long MASK = 0xFFFFFFFFL; 40 41 @Override 42 public long longValue() { 43 return (v0 & MASK) << 32 | (v1 & MASK); 44 } 45 46 @Override 47 public int intValue() { 48 return v1; 49 } 50 51 @Override 52 public int intSum() { 53 return v0 + v1 ; 54 } 55 }