--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.replacements.sparc/src/org/graalvm/compiler/replacements/sparc/SPARCGraphBuilderPlugins.java 2016-12-09 00:56:42.796420759 -0800 @@ -0,0 +1,105 @@ +/* + * 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; + } + }); + } +}