1 /*
2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 package org.graalvm.compiler.hotspot.sparc;
26
27 import java.util.HashSet;
28 import java.util.Set;
29
30 import org.graalvm.compiler.bytecode.BytecodeProvider;
31 import org.graalvm.compiler.core.sparc.SPARCAddressLowering;
32 import org.graalvm.compiler.core.sparc.SPARCSuitesCreator;
33 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
34 import org.graalvm.compiler.hotspot.HotSpotBackend;
35 import org.graalvm.compiler.hotspot.HotSpotBackendFactory;
36 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
37 import org.graalvm.compiler.hotspot.HotSpotReplacementsImpl;
38 import org.graalvm.compiler.hotspot.meta.AddressLoweringHotSpotSuitesProvider;
39 import org.graalvm.compiler.hotspot.meta.HotSpotConstantFieldProvider;
40 import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider;
41 import org.graalvm.compiler.hotspot.meta.HotSpotGCProvider;
42 import org.graalvm.compiler.hotspot.meta.HotSpotGraphBuilderPlugins;
43 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider;
44 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
45 import org.graalvm.compiler.hotspot.meta.HotSpotRegisters;
46 import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider;
47 import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider;
48 import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider;
49 import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider;
50 import org.graalvm.compiler.hotspot.word.HotSpotWordTypes;
51 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
52 import org.graalvm.compiler.nodes.spi.LoweringProvider;
53 import org.graalvm.compiler.nodes.spi.Replacements;
54 import org.graalvm.compiler.options.OptionValues;
55 import org.graalvm.compiler.phases.common.AddressLoweringPhase;
56 import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
57 import org.graalvm.compiler.phases.util.Providers;
58 import org.graalvm.compiler.replacements.sparc.SPARCGraphBuilderPlugins;
59 import org.graalvm.compiler.serviceprovider.ServiceProvider;
60
61 import jdk.vm.ci.code.Architecture;
62 import jdk.vm.ci.code.Register;
63 import jdk.vm.ci.code.RegisterConfig;
64 import jdk.vm.ci.code.TargetDescription;
65 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
66 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
67 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
68 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
69 import jdk.vm.ci.meta.Value;
70 import jdk.vm.ci.runtime.JVMCIBackend;
71 import jdk.vm.ci.sparc.SPARC;
72
73 @ServiceProvider(HotSpotBackendFactory.class)
74 public class SPARCHotSpotBackendFactory extends HotSpotBackendFactory {
75
76 @Override
77 public String getName() {
78 return "community";
79 }
80
81 @Override
82 public Class<? extends Architecture> getArchitecture() {
83 return SPARC.class;
84 }
85
86 @Override
87 public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host) {
88 assert host == null;
89
90 GraalHotSpotVMConfig config = runtime.getVMConfig();
91 JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend();
92 HotSpotRegistersProvider registers = createRegisters();
93 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess();
94 HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache();
95 TargetDescription target = codeCache.getTarget();
96 HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection();
97 HotSpotConstantFieldProvider constantFieldProvider = createConstantFieldProvider(config, metaAccess);
98 Value[] nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig());
99 HotSpotWordTypes wordTypes = createWordTypes(metaAccess, target);
100 HotSpotForeignCallsProvider foreignCalls = new SPARCHotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
101 LoweringProvider lowerer = createLowerer(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
102 HotSpotStampProvider stampProvider = createStampProvider();
103 HotSpotGCProvider gc = createGCProvider(config);
104 Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider, gc);
105 HotSpotSnippetReflectionProvider snippetReflection = createSnippetReflection(runtime, constantReflection, wordTypes);
106 BytecodeProvider bytecodeProvider = createBytecodeProvider(metaAccess, snippetReflection);
107 HotSpotReplacementsImpl replacements = createReplacements(target, p, snippetReflection, bytecodeProvider);
108 Plugins plugins = createGraphBuilderPlugins(compilerConfiguration, config, metaAccess, constantReflection, foreignCalls, snippetReflection, replacements, wordTypes, runtime.getOptions());
109 replacements.setGraphBuilderPlugins(plugins);
110 HotSpotSuitesProvider suites = createSuites(config, runtime, compilerConfiguration, plugins, replacements);
111 HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, suites, registers,
112 snippetReflection, wordTypes, plugins, gc);
113 replacements.setProviders(providers);
114
115 return createBackend(config, runtime, providers);
116 }
117
118 protected Plugins createGraphBuilderPlugins(CompilerConfiguration compilerConfiguration, GraalHotSpotVMConfig config, HotSpotMetaAccessProvider metaAccess,
119 HotSpotConstantReflectionProvider constantReflection, HotSpotForeignCallsProvider foreignCalls,
120 HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes, OptionValues options) {
121 Plugins plugins = HotSpotGraphBuilderPlugins.create(compilerConfiguration, config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, replacements, options);
122 SPARCGraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), false);
123 return plugins;
124 }
125
126 /**
127 * @param replacements
128 */
129 protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins,
130 Replacements replacements) {
131 return new AddressLoweringHotSpotSuitesProvider(new SPARCSuitesCreator(compilerConfiguration, plugins), config, runtime, new AddressLoweringPhase(new SPARCAddressLowering()));
132 }
133
134 protected SPARCHotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
135 return new SPARCHotSpotBackend(config, runtime, providers);
136 }
137
138 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls,
139 HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) {
140 return new SPARCHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
141 }
142
143 protected HotSpotRegistersProvider createRegisters() {
144 return new HotSpotRegisters(SPARC.g2, SPARC.g6, SPARC.sp);
145 }
146
147 @SuppressWarnings("unused")
148 private static Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) {
149 Set<Register> callerSavedRegisters = new HashSet<>();
150 SPARC.fpusRegisters.addTo(callerSavedRegisters);
151 SPARC.fpudRegisters.addTo(callerSavedRegisters);
152 callerSavedRegisters.add(SPARC.g1);
153 callerSavedRegisters.add(SPARC.g4);
154 callerSavedRegisters.add(SPARC.g5);
155 Value[] nativeABICallerSaveRegisters = new Value[callerSavedRegisters.size()];
156 int i = 0;
157 for (Register reg : callerSavedRegisters) {
158 nativeABICallerSaveRegisters[i] = reg.asValue();
159 i++;
160 }
161 return nativeABICallerSaveRegisters;
162 }
163
164 @Override
165 public String toString() {
166 return "SPARC";
167 }
168 }