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view graal/com.oracle.graal.replacements.aarch64/src/com/oracle/graal/replacements/aarch64/AArch64GraphBuilderPlugins.java @ 23217:a1bfeec72458
AArch64 Graal Port
author | twisti |
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date | Thu, 24 Dec 2015 11:43:35 -1000 |
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/* * 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 com.oracle.graal.replacements.aarch64; import com.oracle.graal.compiler.common.spi.ForeignCallsProvider; import com.oracle.graal.nodes.ValueNode; import com.oracle.graal.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; import com.oracle.graal.nodes.graphbuilderconf.GraphBuilderContext; import com.oracle.graal.nodes.graphbuilderconf.InvocationPlugin; import com.oracle.graal.nodes.graphbuilderconf.InvocationPlugins; import com.oracle.graal.nodes.graphbuilderconf.InvocationPlugins.Registration; import com.oracle.graal.replacements.IntegerSubstitutions; import com.oracle.graal.replacements.LongSubstitutions; import jdk.vm.ci.meta.JavaKind; import jdk.vm.ci.meta.ResolvedJavaMethod; public class AArch64GraphBuilderPlugins { public static void register(Plugins plugins, ForeignCallsProvider foreignCalls) { InvocationPlugins invocationPlugins = plugins.getInvocationPlugins(); invocationPlugins.defer(new Runnable() { public void run() { registerIntegerLongPlugins(invocationPlugins, IntegerSubstitutions.class, JavaKind.Int); registerIntegerLongPlugins(invocationPlugins, LongSubstitutions.class, JavaKind.Long); registerMathPlugins(invocationPlugins, foreignCalls); } }); } private static void registerIntegerLongPlugins(InvocationPlugins plugins, Class<?> substituteDeclaringClass, JavaKind kind) { Class<?> declaringClass = kind.toBoxedJavaClass(); Class<?> type = kind.toJavaClass(); Registration r = new Registration(plugins, declaringClass); r.register1("numberOfLeadingZeros", type, new InvocationPlugin() { public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { ValueNode folded = AArch64CountLeadingZerosNode.tryFold(value); if (folded != null) { b.addPush(JavaKind.Int, folded); } else { b.addPush(JavaKind.Int, new AArch64CountLeadingZerosNode(value)); } return true; } }); r.registerMethodSubstitution(substituteDeclaringClass, "numberOfTrailingZeros", type); } @SuppressWarnings("unused") private static void registerMathPlugins(InvocationPlugins plugins, ForeignCallsProvider foreignCalls) { // Registration r = new Registration(plugins, Math.class); // r.register1("sin", Double.TYPE, new ForeignCallPlugin(foreignCalls, ARITHMETIC_SIN)); // r.register1("cos", Double.TYPE, new ForeignCallPlugin(foreignCalls, ARITHMETIC_COS)); // r.register1("tan", Double.TYPE, new ForeignCallPlugin(foreignCalls, ARITHMETIC_TAN)); // r.register1("exp", Double.TYPE, new ForeignCallPlugin(foreignCalls, ARITHMETIC_EXP)); // r.register1("log", Double.TYPE, new ForeignCallPlugin(foreignCalls, ARITHMETIC_LOG)); // r.register1("log10", Double.TYPE, new ForeignCallPlugin(foreignCalls, ARITHMETIC_LOG10)); // r.register2("pow", Double.TYPE, Double.TYPE, new ForeignCallPlugin(foreignCalls, // ARITHMETIC_POW)); } }