--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.sparc/src/org/graalvm/compiler/hotspot/sparc/SPARCHotSpotBackendFactory.java 2017-02-15 16:59:11.828164618 -0800 @@ -0,0 +1,170 @@ +/* + * Copyright (c) 2012, 2016, 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.hotspot.sparc; + +import java.util.HashSet; +import java.util.Set; + +import org.graalvm.compiler.bytecode.BytecodeProvider; +import org.graalvm.compiler.core.sparc.SPARCAddressLowering; +import org.graalvm.compiler.core.sparc.SPARCSuitesProvider; +import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; +import org.graalvm.compiler.hotspot.HotSpotBackend; +import org.graalvm.compiler.hotspot.HotSpotBackendFactory; +import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; +import org.graalvm.compiler.hotspot.HotSpotReplacementsImpl; +import org.graalvm.compiler.hotspot.meta.HotSpotConstantFieldProvider; +import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider; +import org.graalvm.compiler.hotspot.meta.HotSpotGraalConstantFieldProvider; +import org.graalvm.compiler.hotspot.meta.HotSpotGraphBuilderPlugins; +import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider; +import org.graalvm.compiler.hotspot.meta.HotSpotProviders; +import org.graalvm.compiler.hotspot.meta.HotSpotRegisters; +import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider; +import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider; +import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider; +import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider; +import org.graalvm.compiler.hotspot.nodes.HotSpotNodeCostProvider; +import org.graalvm.compiler.hotspot.word.HotSpotWordTypes; +import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; +import org.graalvm.compiler.nodes.spi.LoweringProvider; +import org.graalvm.compiler.nodes.spi.NodeCostProvider; +import org.graalvm.compiler.nodes.spi.Replacements; +import org.graalvm.compiler.phases.tiers.CompilerConfiguration; +import org.graalvm.compiler.phases.util.Providers; +import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider; +import org.graalvm.compiler.replacements.sparc.SPARCGraphBuilderPlugins; +import org.graalvm.compiler.serviceprovider.ServiceProvider; + +import jdk.vm.ci.code.Architecture; +import jdk.vm.ci.code.Register; +import jdk.vm.ci.code.RegisterConfig; +import jdk.vm.ci.code.TargetDescription; +import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; +import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider; +import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider; +import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider; +import jdk.vm.ci.meta.Value; +import jdk.vm.ci.runtime.JVMCIBackend; +import jdk.vm.ci.sparc.SPARC; + +@ServiceProvider(HotSpotBackendFactory.class) +public class SPARCHotSpotBackendFactory implements HotSpotBackendFactory { + + @Override + public String getName() { + return "core"; + } + + @Override + public Class getArchitecture() { + return SPARC.class; + } + + @Override + public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotBackend host) { + assert host == null; + + GraalHotSpotVMConfig config = runtime.getVMConfig(); + JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend(); + HotSpotRegistersProvider registers = createRegisters(); + HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess(); + HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache(); + TargetDescription target = codeCache.getTarget(); + HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection(); + HotSpotConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess); + Value[] nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig()); + HotSpotWordTypes wordTypes = new HotSpotWordTypes(metaAccess, target.wordJavaKind); + HotSpotForeignCallsProvider foreignCalls = new SPARCHotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters); + LoweringProvider lowerer = createLowerer(runtime, metaAccess, foreignCalls, registers, constantReflection, target); + HotSpotStampProvider stampProvider = new HotSpotStampProvider(); + NodeCostProvider nodeCostProvider = new SPARCHotSpotNodeCostProvider(); + Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider, nodeCostProvider); + HotSpotSnippetReflectionProvider snippetReflection = new HotSpotSnippetReflectionProvider(runtime, constantReflection, wordTypes); + BytecodeProvider bytecodeProvider = new ClassfileBytecodeProvider(metaAccess, snippetReflection); + HotSpotReplacementsImpl replacements = new HotSpotReplacementsImpl(p, snippetReflection, bytecodeProvider, target); + Plugins plugins = createGraphBuilderPlugins(config, metaAccess, constantReflection, foreignCalls, stampProvider, snippetReflection, replacements, wordTypes); + replacements.setGraphBuilderPlugins(plugins); + HotSpotSuitesProvider suites = createSuites(config, runtime, compilerConfiguration, plugins, replacements); + HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, nodeCostProvider, suites, registers, + snippetReflection, + wordTypes, plugins); + + return createBackend(config, runtime, providers); + } + + protected Plugins createGraphBuilderPlugins(GraalHotSpotVMConfig config, HotSpotMetaAccessProvider metaAccess, HotSpotConstantReflectionProvider constantReflection, + HotSpotForeignCallsProvider foreignCalls, HotSpotStampProvider stampProvider, HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements, + HotSpotWordTypes wordTypes) { + Plugins plugins = HotSpotGraphBuilderPlugins.create(config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider, replacements); + SPARCGraphBuilderPlugins.register(plugins, replacements.getReplacementBytecodeProvider()); + return plugins; + } + + /** + * @param replacements + */ + protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins, + Replacements replacements) { + return new HotSpotSuitesProvider(new SPARCSuitesProvider(compilerConfiguration, plugins), config, runtime, new SPARCAddressLowering()); + } + + protected SPARCHotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) { + return new SPARCHotSpotBackend(config, runtime, providers); + } + + protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls, + HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) { + return new SPARCHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target); + } + + protected HotSpotRegistersProvider createRegisters() { + return new HotSpotRegisters(SPARC.g2, SPARC.g6, SPARC.sp); + } + + protected HotSpotNodeCostProvider createNodeCostProvider() { + return new SPARCHotSpotNodeCostProvider(); + } + + @SuppressWarnings("unused") + private static Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) { + Set callerSavedRegisters = new HashSet<>(); + SPARC.fpusRegisters.addTo(callerSavedRegisters); + SPARC.fpudRegisters.addTo(callerSavedRegisters); + callerSavedRegisters.add(SPARC.g1); + callerSavedRegisters.add(SPARC.g4); + callerSavedRegisters.add(SPARC.g5); + Value[] nativeABICallerSaveRegisters = new Value[callerSavedRegisters.size()]; + int i = 0; + for (Register reg : callerSavedRegisters) { + nativeABICallerSaveRegisters[i] = reg.asValue(); + i++; + } + return nativeABICallerSaveRegisters; + } + + @Override + public String toString() { + return "SPARC"; + } +}