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 Q32byte implements Int32, ByByte { 26 27 public final byte v0; 28 public final byte v1; 29 public final byte v2; 30 public final byte v3; 31 32 public Q32byte() { 33 this(0); 34 } 35 36 public Q32byte(int v) { 37 this((byte) (v >>> 24), (byte) (v >>> 16), (byte) (v >>> 8), (byte) (v)); 38 } 39 40 public Q32byte(byte v0, byte v1, byte v2, byte v3) { 41 this.v0 = v0; 42 this.v1 = v1; 43 this.v2 = v2; 44 this.v3 = v3; 45 } 46 47 private static final int MASK = 0xFF; 48 49 @Override 50 public long longValue() { 51 return (long) intValue(); 52 } 53 54 @Override 55 public int intValue() { 56 return (((v0 & MASK) << 24) | ((v1 & MASK) << 16) | ((v2 & MASK) << 8) | (v3 & MASK)); 57 } 58 59 @Override 60 public Int32 neg() { 61 return new Q32byte(-intValue()); 62 } 63 64 @Override 65 public Int32 add(Int32 o) { 66 return new Q32byte(intValue() + o.intValue()); 67 } 68 69 @Override 70 public Int32 sub(Int32 o) { 71 return new Q32byte(intValue() - o.intValue()); 72 } 73 74 @Override 75 public Int32 mult(Int32 o) { 76 return new Q32byte(intValue() * o.intValue()); 77 } 78 79 @Override 80 public int compareTo(Int32 o) { 81 return Integer.compare(intValue(), o.intValue()); 82 } 83 84 @Override 85 public byte byteSum() { 86 return (byte) (v0 + v1 + v2 + v3); 87 } 88 }