1 /* 2 * Copyright (c) 2017, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 import jdk.incubator.mvt.ValueType; 27 28 import java.lang.invoke.MethodHandle; 29 import java.lang.invoke.MethodHandles; 30 31 import static java.lang.invoke.MethodType.methodType; 32 33 public class VectorLibrary { 34 private static MethodHandles.Lookup LOOKUP = MethodHandles.lookup(); 35 36 static public class Scalar { 37 static final MethodHandle ZERO_L = MethodHandles.constant(long.class, 0L); 38 static final MethodHandle ADD_L = Utils.compute(() -> LOOKUP.findStatic(Long.class, "sum", methodType(long.class, long.class, long.class))); 39 } 40 41 static public class L2 { 42 static final MethodHandle FACTORY = Long2.FACTORY; 43 static final ValueType<?> VT = ValueType.forClass(Long2.class); 44 45 public static final MethodHandle ADD_L = VectorUtils.lift(VT, Scalar.ADD_L, FACTORY); // (QLong2,QLong2)QLong2 46 public static final MethodHandle HADD_L = VectorUtils.reducer(VT, Scalar.ADD_L, Scalar.ZERO_L); // (long,QLong2)long 47 } 48 } 49