--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotBackendFactory.java 2017-02-15 16:58:57.656543523 -0800 @@ -0,0 +1,266 @@ +/* + * 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.amd64; + +import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.GraalArithmeticStubs; +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.common.spi.ConstantFieldProvider; +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.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.nodes.HotSpotNodeCostProvider; +import org.graalvm.compiler.hotspot.word.HotSpotWordTypes; +import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; +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.amd64.AMD64GraphBuilderPlugins; +import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider; +import org.graalvm.compiler.serviceprovider.ServiceProvider; +import org.graalvm.compiler.word.WordTypes; + +import jdk.vm.ci.amd64.AMD64; +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.HotSpotJVMCIRuntimeProvider; +import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider; +import jdk.vm.ci.meta.Value; +import jdk.vm.ci.runtime.JVMCIBackend; + +@ServiceProvider(HotSpotBackendFactory.class) +public class AMD64HotSpotBackendFactory implements HotSpotBackendFactory { + + @Override + public String getName() { + return "core"; + } + + @Override + public Class getArchitecture() { + return AMD64.class; + } + + @Override + @SuppressWarnings("try") + public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider graalRuntime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntimeProvider 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(); + ConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess); + HotSpotLoweringProvider lowerer; + HotSpotSnippetReflectionProvider snippetReflection; + HotSpotReplacementsImpl replacements; + HotSpotSuitesProvider suites; + HotSpotWordTypes wordTypes; + Plugins plugins; + NodeCostProvider nodeCostProvider; + 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); + } + try (InitTimer rt = timer("create NodeCost provider")) { + nodeCostProvider = createNodeCostProvider(target); + } + HotSpotStampProvider stampProvider = new HotSpotStampProvider(); + Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider, nodeCostProvider); + + 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(p, snippetReflection, bytecodeProvider); + } + try (InitTimer rt = timer("create GraphBuilderPhase plugins")) { + plugins = createGraphBuilderPlugins(config, target, constantReflection, foreignCalls, metaAccess, snippetReflection, replacements, wordTypes, stampProvider); + replacements.setGraphBuilderPlugins(plugins); + } + try (InitTimer rt = timer("create Suites provider")) { + suites = createSuites(config, graalRuntime, compilerConfiguration, plugins, registers, replacements); + } + providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, nodeCostProvider, suites, registers, + snippetReflection, wordTypes, + plugins); + } + try (InitTimer rt = timer("instantiate backend")) { + return createBackend(config, graalRuntime, providers); + } + } + + protected Plugins createGraphBuilderPlugins(GraalHotSpotVMConfig config, TargetDescription target, HotSpotConstantReflectionProvider constantReflection, + HotSpotHostForeignCallsProvider foreignCalls, + HotSpotMetaAccessProvider metaAccess, HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes, + HotSpotStampProvider stampProvider) { + Plugins plugins = HotSpotGraphBuilderPlugins.create(config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider, replacements); + AMD64GraphBuilderPlugins.register(plugins, replacements.getReplacementBytecodeProvider(), (AMD64) target.arch, GraalArithmeticStubs.getValue()); + return plugins; + } + + protected AMD64HotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) { + return new AMD64HotSpotBackend(config, runtime, providers); + } + + protected HotSpotRegistersProvider createRegisters() { + return new HotSpotRegisters(AMD64.r15, AMD64.r12, AMD64.rsp); + } + + protected HotSpotReplacementsImpl createReplacements(Providers p, SnippetReflectionProvider snippetReflection, BytecodeProvider bytecodeProvider) { + return new HotSpotReplacementsImpl(p, snippetReflection, bytecodeProvider, p.getCodeCache().getTarget()); + } + + protected AMD64HotSpotForeignCallsProvider createForeignCalls(HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, + HotSpotCodeCacheProvider codeCache, WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) { + return new AMD64HotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters); + } + + /** + * @param replacements + */ + protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins, + HotSpotRegistersProvider registers, Replacements replacements) { + return new HotSpotSuitesProvider(new AMD64HotSpotSuitesProvider(compilerConfiguration, plugins), config, runtime, new AMD64HotSpotAddressLowering(config, registers.getHeapBaseRegister())); + } + + 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 AMD64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target); + } + + protected HotSpotNodeCostProvider createNodeCostProvider(TargetDescription target) { + return new AMD64HotSpotNodeCostProvider(target); + } + + protected Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) { + List callerSave = new ArrayList<>(regConfig.getAllocatableRegisters().asList()); + if (config.windowsOs) { + // http://msdn.microsoft.com/en-us/library/9z1stfyw.aspx + callerSave.remove(AMD64.rdi); + callerSave.remove(AMD64.rsi); + callerSave.remove(AMD64.rbx); + callerSave.remove(AMD64.rbp); + callerSave.remove(AMD64.rsp); + callerSave.remove(AMD64.r12); + callerSave.remove(AMD64.r13); + callerSave.remove(AMD64.r14); + callerSave.remove(AMD64.r15); + callerSave.remove(AMD64.xmm6); + callerSave.remove(AMD64.xmm7); + callerSave.remove(AMD64.xmm8); + callerSave.remove(AMD64.xmm9); + callerSave.remove(AMD64.xmm10); + callerSave.remove(AMD64.xmm11); + callerSave.remove(AMD64.xmm12); + callerSave.remove(AMD64.xmm13); + callerSave.remove(AMD64.xmm14); + callerSave.remove(AMD64.xmm15); + } else { + /* + * System V Application Binary Interface, AMD64 Architecture Processor Supplement + * + * Draft Version 0.96 + * + * http://www.uclibc.org/docs/psABI-x86_64.pdf + * + * 3.2.1 + * + * ... + * + * This subsection discusses usage of each register. Registers %rbp, %rbx and %r12 + * through %r15 "belong" to the calling function and the called function is required to + * preserve their values. In other words, a called function must preserve these + * registers' values for its caller. Remaining registers "belong" to the called + * function. If a calling function wants to preserve such a register value across a + * function call, it must save the value in its local stack frame. + */ + callerSave.remove(AMD64.rbp); + callerSave.remove(AMD64.rbx); + callerSave.remove(AMD64.r12); + callerSave.remove(AMD64.r13); + callerSave.remove(AMD64.r14); + callerSave.remove(AMD64.r15); + } + 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 "AMD64"; + } +}