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/*
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* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.graalvm.compiler.hotspot.sparc;
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import java.util.HashSet;
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import java.util.Set;
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import org.graalvm.compiler.bytecode.BytecodeProvider;
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import org.graalvm.compiler.core.sparc.SPARCAddressLowering;
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import org.graalvm.compiler.core.sparc.SPARCSuitesCreator;
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import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
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import org.graalvm.compiler.hotspot.HotSpotBackend;
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import org.graalvm.compiler.hotspot.HotSpotBackendFactory;
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import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
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import org.graalvm.compiler.hotspot.HotSpotReplacementsImpl;
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import org.graalvm.compiler.hotspot.meta.AddressLoweringHotSpotSuitesProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotConstantFieldProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotGCProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotGraphBuilderPlugins;
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import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
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import org.graalvm.compiler.hotspot.meta.HotSpotRegisters;
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import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider;
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import org.graalvm.compiler.hotspot.word.HotSpotWordTypes;
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import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
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import org.graalvm.compiler.nodes.spi.LoweringProvider;
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import org.graalvm.compiler.nodes.spi.Replacements;
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import org.graalvm.compiler.options.OptionValues;
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import org.graalvm.compiler.phases.common.AddressLoweringPhase;
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import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
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import org.graalvm.compiler.phases.util.Providers;
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import org.graalvm.compiler.replacements.sparc.SPARCGraphBuilderPlugins;
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import org.graalvm.compiler.serviceprovider.ServiceProvider;
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import jdk.vm.ci.code.Architecture;
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import jdk.vm.ci.code.Register;
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import jdk.vm.ci.code.RegisterConfig;
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import jdk.vm.ci.code.TargetDescription;
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import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
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import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
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import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
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import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
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import jdk.vm.ci.meta.Value;
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import jdk.vm.ci.runtime.JVMCIBackend;
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import jdk.vm.ci.sparc.SPARC;
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@ServiceProvider(HotSpotBackendFactory.class)
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public class SPARCHotSpotBackendFactory extends HotSpotBackendFactory {
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@Override
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public String getName() {
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return "community";
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}
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@Override
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public Class<? extends Architecture> getArchitecture() {
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return SPARC.class;
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}
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@Override
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public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host) {
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assert host == null;
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GraalHotSpotVMConfig config = runtime.getVMConfig();
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JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend();
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HotSpotRegistersProvider registers = createRegisters();
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HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess();
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HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache();
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TargetDescription target = codeCache.getTarget();
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HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection();
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HotSpotConstantFieldProvider constantFieldProvider = createConstantFieldProvider(config, metaAccess);
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Value[] nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig());
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HotSpotWordTypes wordTypes = createWordTypes(metaAccess, target);
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HotSpotForeignCallsProvider foreignCalls = new SPARCHotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
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LoweringProvider lowerer = createLowerer(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
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HotSpotStampProvider stampProvider = createStampProvider();
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HotSpotGCProvider gc = createGCProvider(config);
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Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider, gc);
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HotSpotSnippetReflectionProvider snippetReflection = createSnippetReflection(runtime, constantReflection, wordTypes);
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BytecodeProvider bytecodeProvider = createBytecodeProvider(metaAccess, snippetReflection);
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HotSpotReplacementsImpl replacements = createReplacements(target, p, snippetReflection, bytecodeProvider);
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Plugins plugins = createGraphBuilderPlugins(runtime, compilerConfiguration, config, metaAccess, constantReflection, foreignCalls, snippetReflection, replacements, wordTypes,
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runtime.getOptions());
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replacements.setGraphBuilderPlugins(plugins);
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HotSpotSuitesProvider suites = createSuites(config, runtime, compilerConfiguration, plugins, replacements);
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HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, suites, registers,
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snippetReflection, wordTypes, plugins, gc);
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replacements.setProviders(providers);
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return createBackend(config, runtime, providers);
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}
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protected Plugins createGraphBuilderPlugins(HotSpotGraalRuntimeProvider graalRuntime,
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CompilerConfiguration compilerConfiguration,
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GraalHotSpotVMConfig config,
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HotSpotMetaAccessProvider metaAccess,
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HotSpotConstantReflectionProvider constantReflection,
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HotSpotForeignCallsProvider foreignCalls,
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HotSpotSnippetReflectionProvider snippetReflection,
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HotSpotReplacementsImpl replacements,
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HotSpotWordTypes wordTypes,
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OptionValues options) {
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Plugins plugins = HotSpotGraphBuilderPlugins.create(
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graalRuntime,
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compilerConfiguration,
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config,
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wordTypes,
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metaAccess,
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constantReflection,
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snippetReflection,
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foreignCalls,
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replacements,
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options);
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SPARCGraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), false);
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return plugins;
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}
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/**
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* @param replacements
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*/
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protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins,
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Replacements replacements) {
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return new AddressLoweringHotSpotSuitesProvider(new SPARCSuitesCreator(compilerConfiguration, plugins), config, runtime, new AddressLoweringPhase(new SPARCAddressLowering()));
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}
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protected SPARCHotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
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return new SPARCHotSpotBackend(config, runtime, providers);
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}
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protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls,
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HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) {
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return new SPARCHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
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}
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protected HotSpotRegistersProvider createRegisters() {
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return new HotSpotRegisters(SPARC.g2, SPARC.g6, SPARC.sp);
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}
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@SuppressWarnings("unused")
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private static Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) {
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Set<Register> callerSavedRegisters = new HashSet<>();
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SPARC.fpusRegisters.addTo(callerSavedRegisters);
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SPARC.fpudRegisters.addTo(callerSavedRegisters);
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callerSavedRegisters.add(SPARC.g1);
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callerSavedRegisters.add(SPARC.g4);
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callerSavedRegisters.add(SPARC.g5);
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Value[] nativeABICallerSaveRegisters = new Value[callerSavedRegisters.size()];
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int i = 0;
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for (Register reg : callerSavedRegisters) {
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nativeABICallerSaveRegisters[i] = reg.asValue();
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i++;
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}
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return nativeABICallerSaveRegisters;
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}
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@Override
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public String toString() {
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return "SPARC";
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}
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}
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