| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.graalvm.compiler.replacements.sparc; |
| |
| import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.COS; |
| import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.EXP; |
| import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG; |
| import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG10; |
| import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.SIN; |
| import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.TAN; |
| |
| import org.graalvm.compiler.bytecode.BytecodeProvider; |
| import org.graalvm.compiler.nodes.ValueNode; |
| import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; |
| import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext; |
| import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin; |
| import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; |
| import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Registration; |
| import org.graalvm.compiler.replacements.IntegerSubstitutions; |
| import org.graalvm.compiler.replacements.LongSubstitutions; |
| import org.graalvm.compiler.replacements.nodes.BinaryMathIntrinsicNode; |
| import org.graalvm.compiler.replacements.nodes.BitCountNode; |
| import org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode; |
| import org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation; |
| |
| import jdk.vm.ci.meta.JavaKind; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| public class SPARCGraphBuilderPlugins { |
| |
| public static void register(Plugins plugins, BytecodeProvider bytecodeProvider) { |
| InvocationPlugins invocationPlugins = plugins.getInvocationPlugins(); |
| invocationPlugins.defer(new Runnable() { |
| @Override |
| public void run() { |
| registerIntegerLongPlugins(invocationPlugins, IntegerSubstitutions.class, JavaKind.Int, bytecodeProvider); |
| registerIntegerLongPlugins(invocationPlugins, LongSubstitutions.class, JavaKind.Long, bytecodeProvider); |
| registerMathPlugins(invocationPlugins); |
| } |
| }); |
| } |
| |
| private static void registerIntegerLongPlugins(InvocationPlugins plugins, Class<?> substituteDeclaringClass, JavaKind kind, BytecodeProvider bytecodeProvider) { |
| Class<?> declaringClass = kind.toBoxedJavaClass(); |
| Class<?> type = kind.toJavaClass(); |
| Registration r = new Registration(plugins, declaringClass, bytecodeProvider); |
| r.registerMethodSubstitution(substituteDeclaringClass, "numberOfLeadingZeros", type); |
| r.registerMethodSubstitution(substituteDeclaringClass, "numberOfTrailingZeros", type); |
| |
| r.register1("bitCount", type, new InvocationPlugin() { |
| @Override |
| public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
| b.push(JavaKind.Int, b.recursiveAppend(new BitCountNode(value).canonical(null))); |
| return true; |
| } |
| }); |
| } |
| |
| private static void registerMathPlugins(InvocationPlugins plugins) { |
| Registration r = new Registration(plugins, Math.class); |
| registerUnaryMath(r, "sin", SIN); |
| registerUnaryMath(r, "cos", COS); |
| registerUnaryMath(r, "tan", TAN); |
| registerUnaryMath(r, "exp", EXP); |
| registerUnaryMath(r, "log", LOG); |
| registerUnaryMath(r, "log10", LOG10); |
| r.register2("pow", Double.TYPE, Double.TYPE, new InvocationPlugin() { |
| @Override |
| public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) { |
| b.push(JavaKind.Double, b.recursiveAppend(BinaryMathIntrinsicNode.create(x, y, BinaryMathIntrinsicNode.BinaryOperation.POW))); |
| return true; |
| } |
| }); |
| } |
| |
| private static void registerUnaryMath(Registration r, String name, UnaryOperation operation) { |
| r.register1(name, Double.TYPE, new InvocationPlugin() { |
| @Override |
| public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
| b.push(JavaKind.Double, b.recursiveAppend(UnaryMathIntrinsicNode.create(value, operation))); |
| return true; |
| } |
| }); |
| } |
| } |