/* * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2018, Red Hat Inc. 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.aarch64; import static jdk.vm.ci.aarch64.AArch64.sp; import static jdk.vm.ci.common.InitTimer.timer; import java.util.ArrayList; import java.util.List; import org.graalvm.compiler.api.replacements.SnippetReflectionProvider; import org.graalvm.compiler.bytecode.BytecodeProvider; import org.graalvm.compiler.core.aarch64.AArch64AddressLoweringByUse; import org.graalvm.compiler.core.aarch64.AArch64LIRKindTool; import org.graalvm.compiler.core.aarch64.AArch64SuitesCreator; 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.HotSpotGraalConstantFieldProvider; import org.graalvm.compiler.hotspot.meta.HotSpotGraphBuilderPlugins; import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider; 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.Replacements; import org.graalvm.compiler.options.OptionValues; import org.graalvm.compiler.phases.Phase; import org.graalvm.compiler.phases.common.AddressLoweringByUsePhase; import org.graalvm.compiler.phases.schedule.SchedulePhase; import org.graalvm.compiler.phases.tiers.CompilerConfiguration; import org.graalvm.compiler.phases.util.Providers; import org.graalvm.compiler.replacements.aarch64.AArch64GraphBuilderPlugins; import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider; import org.graalvm.compiler.serviceprovider.ServiceProvider; import org.graalvm.compiler.word.WordTypes; import jdk.vm.ci.aarch64.AArch64; 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.common.InitTimer; 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.hotspot.aarch64.AArch64HotSpotRegisterConfig; import jdk.vm.ci.meta.Value; import jdk.vm.ci.runtime.JVMCIBackend; @ServiceProvider(HotSpotBackendFactory.class) public class AArch64HotSpotBackendFactory implements HotSpotBackendFactory { @Override public String getName() { return "community"; } @Override public Class getArchitecture() { return AArch64.class; } @Override @SuppressWarnings("try") public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider graalRuntime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host) { assert host == null; JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend(); GraalHotSpotVMConfig config = graalRuntime.getVMConfig(); HotSpotProviders providers; HotSpotRegistersProvider registers; HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache(); TargetDescription target = codeCache.getTarget(); HotSpotHostForeignCallsProvider foreignCalls; Value[] nativeABICallerSaveRegisters; HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess(); HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection(); HotSpotConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess); HotSpotLoweringProvider lowerer; HotSpotSnippetReflectionProvider snippetReflection; HotSpotReplacementsImpl replacements; HotSpotSuitesProvider suites; HotSpotWordTypes wordTypes; Plugins plugins; BytecodeProvider bytecodeProvider; try (InitTimer t = timer("create providers")) { try (InitTimer rt = timer("create HotSpotRegisters provider")) { registers = createRegisters(); } try (InitTimer rt = timer("create NativeABICallerSaveRegisters")) { nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig()); } try (InitTimer rt = timer("create WordTypes")) { wordTypes = new HotSpotWordTypes(metaAccess, target.wordJavaKind); } try (InitTimer rt = timer("create ForeignCalls provider")) { foreignCalls = createForeignCalls(jvmciRuntime, graalRuntime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters); } try (InitTimer rt = timer("create Lowerer provider")) { lowerer = createLowerer(graalRuntime, metaAccess, foreignCalls, registers, constantReflection, target); } HotSpotStampProvider stampProvider = new HotSpotStampProvider(); Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider); try (InitTimer rt = timer("create SnippetReflection provider")) { snippetReflection = createSnippetReflection(graalRuntime, constantReflection, wordTypes); } try (InitTimer rt = timer("create Bytecode provider")) { bytecodeProvider = new ClassfileBytecodeProvider(metaAccess, snippetReflection); } try (InitTimer rt = timer("create Replacements provider")) { replacements = createReplacements(graalRuntime.getOptions(), p, snippetReflection, bytecodeProvider); } try (InitTimer rt = timer("create GraphBuilderPhase plugins")) { plugins = createGraphBuilderPlugins(compilerConfiguration, config, constantReflection, foreignCalls, metaAccess, snippetReflection, replacements, wordTypes); replacements.setGraphBuilderPlugins(plugins); } try (InitTimer rt = timer("create Suites provider")) { suites = createSuites(config, graalRuntime, compilerConfiguration, plugins, replacements); } providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, suites, registers, snippetReflection, wordTypes, plugins); } try (InitTimer rt = timer("instantiate backend")) { return createBackend(config, graalRuntime, providers); } } protected Plugins createGraphBuilderPlugins(CompilerConfiguration compilerConfiguration, GraalHotSpotVMConfig config, HotSpotConstantReflectionProvider constantReflection, HotSpotHostForeignCallsProvider foreignCalls, HotSpotMetaAccessProvider metaAccess, HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes) { Plugins plugins = HotSpotGraphBuilderPlugins.create(compilerConfiguration, config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, replacements); AArch64GraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), false); return plugins; } protected AArch64HotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) { return new AArch64HotSpotBackend(config, runtime, providers); } protected HotSpotRegistersProvider createRegisters() { return new HotSpotRegisters(AArch64HotSpotRegisterConfig.threadRegister, AArch64HotSpotRegisterConfig.heapBaseRegister, sp); } protected HotSpotReplacementsImpl createReplacements(OptionValues options, Providers p, SnippetReflectionProvider snippetReflection, BytecodeProvider bytecodeProvider) { return new HotSpotReplacementsImpl(options, p, snippetReflection, bytecodeProvider, p.getCodeCache().getTarget()); } protected HotSpotHostForeignCallsProvider createForeignCalls(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache, WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) { return new AArch64HotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters); } protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins, @SuppressWarnings("unused") Replacements replacements) { AArch64SuitesCreator suitesCreator = new AArch64SuitesCreator(compilerConfiguration, plugins, SchedulePhase.class); Phase addressLoweringPhase = new AddressLoweringByUsePhase(new AArch64AddressLoweringByUse(new AArch64LIRKindTool())); return new AddressLoweringHotSpotSuitesProvider(suitesCreator, config, runtime, addressLoweringPhase); } protected HotSpotSnippetReflectionProvider createSnippetReflection(HotSpotGraalRuntimeProvider runtime, HotSpotConstantReflectionProvider constantReflection, WordTypes wordTypes) { return new HotSpotSnippetReflectionProvider(runtime, constantReflection, wordTypes); } protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls, HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) { return new AArch64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target); } protected static Value[] createNativeABICallerSaveRegisters(@SuppressWarnings("unused") GraalHotSpotVMConfig config, RegisterConfig regConfig) { List callerSave = new ArrayList<>(regConfig.getAllocatableRegisters().asList()); callerSave.remove(AArch64.r19); callerSave.remove(AArch64.r20); callerSave.remove(AArch64.r21); callerSave.remove(AArch64.r22); callerSave.remove(AArch64.r23); callerSave.remove(AArch64.r24); callerSave.remove(AArch64.r25); callerSave.remove(AArch64.r26); callerSave.remove(AArch64.r27); callerSave.remove(AArch64.r28); Value[] nativeABICallerSaveRegisters = new Value[callerSave.size()]; for (int i = 0; i < callerSave.size(); i++) { nativeABICallerSaveRegisters[i] = callerSave.get(i).asValue(); } return nativeABICallerSaveRegisters; } @Override public String toString() { return "AArch64"; } }