--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.sparc/src/org/graalvm/compiler/hotspot/sparc/SPARCHotSpotBackendFactory.java 2020-05-01 02:30:37.181451915 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,191 +0,0 @@ -/* - * Copyright (c) 2012, 2020, 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.SPARCSuitesCreator; -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.AddressLoweringHotSpotSuitesProvider; -import org.graalvm.compiler.hotspot.meta.HotSpotConstantFieldProvider; -import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider; -import org.graalvm.compiler.hotspot.meta.HotSpotPlatformConfigurationProvider; -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.word.HotSpotWordTypes; -import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; -import org.graalvm.compiler.nodes.spi.LoweringProvider; -import org.graalvm.compiler.nodes.spi.PlatformConfigurationProvider; -import org.graalvm.compiler.nodes.spi.Replacements; -import org.graalvm.compiler.options.OptionValues; -import org.graalvm.compiler.phases.common.AddressLoweringPhase; -import org.graalvm.compiler.phases.tiers.CompilerConfiguration; -import org.graalvm.compiler.phases.util.Providers; -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.HotSpotJVMCIRuntime; -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 extends HotSpotBackendFactory { - - @Override - public String getName() { - return "community"; - } - - @Override - public Class getArchitecture() { - return SPARC.class; - } - - @Override - public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host) { - assert host == null; - - OptionValues options = runtime.getOptions(); - 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 = createConstantFieldProvider(config, metaAccess); - Value[] nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig()); - HotSpotWordTypes wordTypes = createWordTypes(metaAccess, target); - HotSpotForeignCallsProvider foreignCalls = new SPARCHotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters); - HotSpotStampProvider stampProvider = createStampProvider(); - HotSpotPlatformConfigurationProvider platformConfigurationProvider = createConfigInfoProvider(config, metaAccess); - LoweringProvider lowerer = createLowerer(runtime, metaAccess, foreignCalls, registers, constantReflection, platformConfigurationProvider, target); - Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider, platformConfigurationProvider); - HotSpotSnippetReflectionProvider snippetReflection = createSnippetReflection(runtime, constantReflection, wordTypes); - BytecodeProvider bytecodeProvider = createBytecodeProvider(metaAccess, snippetReflection); - HotSpotReplacementsImpl replacements = createReplacements(target, p, snippetReflection, bytecodeProvider); - Plugins plugins = createGraphBuilderPlugins(runtime, compilerConfiguration, config, metaAccess, constantReflection, foreignCalls, snippetReflection, replacements, wordTypes, - runtime.getOptions(), target); - replacements.setGraphBuilderPlugins(plugins); - HotSpotSuitesProvider suites = createSuites(config, runtime, compilerConfiguration, plugins, replacements); - HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, suites, registers, - snippetReflection, wordTypes, plugins, platformConfigurationProvider); - replacements.setProviders(providers); - replacements.maybeInitializeEncoder(options); - - return createBackend(config, runtime, providers); - } - - protected Plugins createGraphBuilderPlugins(HotSpotGraalRuntimeProvider graalRuntime, - CompilerConfiguration compilerConfiguration, - GraalHotSpotVMConfig config, - HotSpotMetaAccessProvider metaAccess, - HotSpotConstantReflectionProvider constantReflection, - HotSpotForeignCallsProvider foreignCalls, - HotSpotSnippetReflectionProvider snippetReflection, - HotSpotReplacementsImpl replacements, - HotSpotWordTypes wordTypes, - OptionValues options, - TargetDescription target) { - Plugins plugins = HotSpotGraphBuilderPlugins.create( - graalRuntime, - compilerConfiguration, - config, - wordTypes, - metaAccess, - constantReflection, - snippetReflection, - foreignCalls, - replacements, - options, - target); - SPARCGraphBuilderPlugins.register(plugins, replacements, false); - return plugins; - } - - /** - * @param replacements - */ - protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins, - Replacements replacements) { - return new AddressLoweringHotSpotSuitesProvider(new SPARCSuitesCreator(compilerConfiguration, plugins), config, runtime, new AddressLoweringPhase(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, PlatformConfigurationProvider platformConfig, TargetDescription target) { - return new SPARCHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, platformConfig, target); - } - - protected HotSpotRegistersProvider createRegisters() { - return new HotSpotRegisters(SPARC.g2, SPARC.g6, SPARC.sp); - } - - @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"; - } -}