1 /* 2 * Copyright (c) 2020, 2024, 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 value class Q64byte implements Int64, ByByte { 26 27 public final Q32byte v0; 28 public final Q32byte v1; 29 30 public Q64byte() { 31 this.v0 = new Q32byte(); 32 this.v1 = new Q32byte(); 33 } 34 35 public Q64byte(long v) { 36 this((int) (v >>> 32), (int) v); 37 } 38 39 public Q64byte(int hi, int lo) { 40 this.v0 = new Q32byte(hi); 41 this.v1 = new Q32byte(lo); 42 } 43 44 private static final long MASK = 0xFFFFFFFFL; 45 46 @Override 47 public long longValue() { 48 return (v0.intValue() & MASK) << 32 | (v1.intValue() & MASK); 49 } 50 51 @Override 52 public int intValue() { 53 return v1.intValue(); 54 } 55 56 @Override 57 public byte byteSum() { 58 return (byte) (v0.byteSum() + v1.byteSum()); 59 } 60 }