src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.sparc/src/org/graalvm/compiler/hotspot/sparc/SPARCHotSpotBackendFactory.java
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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.HotSpotGCProvider;
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.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<? extends Architecture> getArchitecture() {
return SPARC.class;
}
@Override
public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime 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 = createConstantFieldProvider(config, metaAccess);
Value[] nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig());
HotSpotWordTypes wordTypes = createWordTypes(metaAccess, target);
HotSpotForeignCallsProvider foreignCalls = new SPARCHotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
LoweringProvider lowerer = createLowerer(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
HotSpotStampProvider stampProvider = createStampProvider();
HotSpotGCProvider gc = createGCProvider(config);
Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider, gc);
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());
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, gc);
replacements.setProviders(providers);
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) {
Plugins plugins = HotSpotGraphBuilderPlugins.create(
graalRuntime,
compilerConfiguration,
config,
wordTypes,
metaAccess,
constantReflection,
snippetReflection,
foreignCalls,
replacements,
options);
SPARCGraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), 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, TargetDescription target) {
return new SPARCHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
}
protected HotSpotRegistersProvider createRegisters() {
return new HotSpotRegisters(SPARC.g2, SPARC.g6, SPARC.sp);
}
@SuppressWarnings("unused")
private static Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) {
Set<Register> 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";
}
}