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The GraalVM compiler and the Graal-truffle optimizer.
/*
* Copyright (c) 2012, 2021, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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package jdk.graal.compiler.hotspot.amd64;
import java.util.ArrayList;
import java.util.List;
import jdk.graal.compiler.hotspot.GraalHotSpotVMConfig;
import jdk.graal.compiler.hotspot.HotSpotBackendFactory;
import jdk.graal.compiler.hotspot.HotSpotGraalRuntimeProvider;
import jdk.graal.compiler.hotspot.HotSpotReplacementsImpl;
import jdk.graal.compiler.hotspot.meta.AddressLoweringHotSpotSuitesProvider;
import jdk.graal.compiler.hotspot.meta.HotSpotGraphBuilderPlugins;
import jdk.graal.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
import jdk.graal.compiler.hotspot.meta.HotSpotLoweringProvider;
import jdk.graal.compiler.hotspot.meta.HotSpotMetaAccessExtensionProvider;
import jdk.graal.compiler.hotspot.meta.HotSpotPlatformConfigurationProvider;
import jdk.graal.compiler.hotspot.meta.HotSpotProviders;
import jdk.graal.compiler.hotspot.meta.HotSpotRegisters;
import jdk.graal.compiler.hotspot.meta.HotSpotRegistersProvider;
import jdk.graal.compiler.hotspot.meta.HotSpotSnippetReflectionProvider;
import jdk.graal.compiler.hotspot.meta.HotSpotSuitesProvider;
import jdk.graal.compiler.hotspot.word.HotSpotWordTypes;
import jdk.graal.compiler.nodes.gc.BarrierSet;
import jdk.graal.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
import jdk.graal.compiler.options.OptionValues;
import jdk.graal.compiler.phases.common.AddressLoweringByNodePhase;
import jdk.graal.compiler.phases.tiers.CompilerConfiguration;
import jdk.graal.compiler.replacements.amd64.AMD64GraphBuilderPlugins;
import jdk.graal.compiler.serviceprovider.ServiceProvider;
import jdk.vm.ci.amd64.AMD64;
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.meta.MetaAccessProvider;
import jdk.vm.ci.meta.Value;
@ServiceProvider(HotSpotBackendFactory.class)
public class AMD64HotSpotBackendFactory extends HotSpotBackendFactory {
@Override
public String getName() {
return "community";
}
@Override
public String getArchitecture() {
return "AMD64";
}
@Override
protected Plugins createGraphBuilderPlugins(HotSpotGraalRuntimeProvider graalRuntime, CompilerConfiguration compilerConfiguration, GraalHotSpotVMConfig config, TargetDescription target,
HotSpotConstantReflectionProvider constantReflection, HotSpotHostForeignCallsProvider foreignCalls, MetaAccessProvider metaAccess,
HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes, OptionValues options, BarrierSet barrierSet) {
Plugins plugins = HotSpotGraphBuilderPlugins.create(
graalRuntime,
compilerConfiguration,
config,
wordTypes,
metaAccess,
constantReflection,
snippetReflection,
foreignCalls,
replacements,
options,
target,
barrierSet);
AMD64GraphBuilderPlugins.register(plugins, replacements, (AMD64) target.arch, options);
return plugins;
}
@Override
protected AMD64HotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
return new AMD64HotSpotBackend(config, runtime, providers);
}
@Override
protected HotSpotRegistersProvider createRegisters() {
return new HotSpotRegisters(AMD64.r15, AMD64.r12, AMD64.rsp);
}
@Override
protected HotSpotHostForeignCallsProvider createForeignCalls(HotSpotJVMCIRuntime runtime, HotSpotGraalRuntimeProvider graalRuntime, MetaAccessProvider metaAccess,
HotSpotCodeCacheProvider codeCache, HotSpotWordTypes wordTypes, Value[] nativeABICallerSaveRegisters) {
return new AMD64HotSpotForeignCallsProvider(runtime, graalRuntime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
}
/**
* @param replacements
*/
@Override
protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins,
HotSpotRegistersProvider registers, HotSpotReplacementsImpl replacements, OptionValues options) {
return new AddressLoweringHotSpotSuitesProvider(new AMD64HotSpotSuitesCreator(compilerConfiguration, plugins), config, runtime,
new AddressLoweringByNodePhase(new AMD64HotSpotAddressLowering(config, registers.getHeapBaseRegister())));
}
@Override
protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, HotSpotHostForeignCallsProvider foreignCalls,
HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, HotSpotPlatformConfigurationProvider platformConfig,
HotSpotMetaAccessExtensionProvider metaAccessExtensionProvider, TargetDescription target) {
return new AMD64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, platformConfig, metaAccessExtensionProvider, target);
}
@Override
protected Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) {
List callerSave = new ArrayList<>(regConfig.getAllocatableRegisters().asList());
if (config.osName.equals("windows")) {
// 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";
}
}
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