1 /*
2 * Copyright (c) 2012, 2016, 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 package org.graalvm.compiler.hotspot.sparc;
24
25 import java.util.HashSet;
26 import java.util.Set;
27
28 import org.graalvm.compiler.bytecode.BytecodeProvider;
29 import org.graalvm.compiler.core.sparc.SPARCAddressLowering;
30 import org.graalvm.compiler.core.sparc.SPARCSuitesProvider;
31 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
32 import org.graalvm.compiler.hotspot.HotSpotBackend;
33 import org.graalvm.compiler.hotspot.HotSpotBackendFactory;
34 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
35 import org.graalvm.compiler.hotspot.HotSpotReplacementsImpl;
36 import org.graalvm.compiler.hotspot.meta.HotSpotConstantFieldProvider;
37 import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider;
38 import org.graalvm.compiler.hotspot.meta.HotSpotGraalConstantFieldProvider;
39 import org.graalvm.compiler.hotspot.meta.HotSpotGraphBuilderPlugins;
40 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider;
41 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
42 import org.graalvm.compiler.hotspot.meta.HotSpotRegisters;
43 import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider;
44 import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider;
45 import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider;
46 import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider;
47 import org.graalvm.compiler.hotspot.nodes.HotSpotNodeCostProvider;
48 import org.graalvm.compiler.hotspot.word.HotSpotWordTypes;
49 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
50 import org.graalvm.compiler.nodes.spi.LoweringProvider;
51 import org.graalvm.compiler.nodes.spi.NodeCostProvider;
52 import org.graalvm.compiler.nodes.spi.Replacements;
53 import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
54 import org.graalvm.compiler.phases.util.Providers;
55 import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider;
56 import org.graalvm.compiler.replacements.sparc.SPARCGraphBuilderPlugins;
57 import org.graalvm.compiler.serviceprovider.ServiceProvider;
58
59 import jdk.vm.ci.code.Architecture;
60 import jdk.vm.ci.code.Register;
61 import jdk.vm.ci.code.RegisterConfig;
62 import jdk.vm.ci.code.TargetDescription;
63 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
64 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
65 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
66 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
67 import jdk.vm.ci.meta.Value;
68 import jdk.vm.ci.runtime.JVMCIBackend;
69 import jdk.vm.ci.sparc.SPARC;
70
71 @ServiceProvider(HotSpotBackendFactory.class)
72 public class SPARCHotSpotBackendFactory implements HotSpotBackendFactory {
73
74 @Override
75 public String getName() {
76 return "core";
77 }
78
79 @Override
80 public Class<? extends Architecture> getArchitecture() {
81 return SPARC.class;
82 }
83
84 @Override
85 public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotBackend host) {
86 assert host == null;
87
88 GraalHotSpotVMConfig config = runtime.getVMConfig();
89 JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend();
90 HotSpotRegistersProvider registers = createRegisters();
91 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess();
92 HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache();
93 TargetDescription target = codeCache.getTarget();
94 HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection();
95 HotSpotConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess);
96 Value[] nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig());
97 HotSpotWordTypes wordTypes = new HotSpotWordTypes(metaAccess, target.wordJavaKind);
98 HotSpotForeignCallsProvider foreignCalls = new SPARCHotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
99 LoweringProvider lowerer = createLowerer(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
100 HotSpotStampProvider stampProvider = new HotSpotStampProvider();
101 NodeCostProvider nodeCostProvider = new SPARCHotSpotNodeCostProvider();
102 Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider, nodeCostProvider);
103 HotSpotSnippetReflectionProvider snippetReflection = new HotSpotSnippetReflectionProvider(runtime, constantReflection, wordTypes);
104 BytecodeProvider bytecodeProvider = new ClassfileBytecodeProvider(metaAccess, snippetReflection);
105 HotSpotReplacementsImpl replacements = new HotSpotReplacementsImpl(p, snippetReflection, bytecodeProvider, target);
106 Plugins plugins = createGraphBuilderPlugins(config, metaAccess, constantReflection, foreignCalls, stampProvider, snippetReflection, replacements, wordTypes);
107 replacements.setGraphBuilderPlugins(plugins);
108 HotSpotSuitesProvider suites = createSuites(config, runtime, compilerConfiguration, plugins, replacements);
109 HotSpotProviders providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, nodeCostProvider, suites, registers,
110 snippetReflection,
111 wordTypes, plugins);
112
113 return createBackend(config, runtime, providers);
114 }
115
116 protected Plugins createGraphBuilderPlugins(GraalHotSpotVMConfig config, HotSpotMetaAccessProvider metaAccess, HotSpotConstantReflectionProvider constantReflection,
117 HotSpotForeignCallsProvider foreignCalls, HotSpotStampProvider stampProvider, HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements,
118 HotSpotWordTypes wordTypes) {
119 Plugins plugins = HotSpotGraphBuilderPlugins.create(config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider, replacements);
120 SPARCGraphBuilderPlugins.register(plugins, replacements.getReplacementBytecodeProvider());
121 return plugins;
122 }
123
124 /**
125 * @param replacements
126 */
127 protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins,
128 Replacements replacements) {
129 return new HotSpotSuitesProvider(new SPARCSuitesProvider(compilerConfiguration, plugins), config, runtime, new SPARCAddressLowering());
130 }
131
132 protected SPARCHotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
133 return new SPARCHotSpotBackend(config, runtime, providers);
134 }
135
136 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls,
137 HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) {
138 return new SPARCHotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
139 }
140
141 protected HotSpotRegistersProvider createRegisters() {
142 return new HotSpotRegisters(SPARC.g2, SPARC.g6, SPARC.sp);
143 }
144
145 protected HotSpotNodeCostProvider createNodeCostProvider() {
146 return new SPARCHotSpotNodeCostProvider();
147 }
148
149 @SuppressWarnings("unused")
150 private static Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) {
151 Set<Register> callerSavedRegisters = new HashSet<>();
152 SPARC.fpusRegisters.addTo(callerSavedRegisters);
153 SPARC.fpudRegisters.addTo(callerSavedRegisters);
154 callerSavedRegisters.add(SPARC.g1);
155 callerSavedRegisters.add(SPARC.g4);
156 callerSavedRegisters.add(SPARC.g5);
157 Value[] nativeABICallerSaveRegisters = new Value[callerSavedRegisters.size()];
158 int i = 0;
159 for (Register reg : callerSavedRegisters) {
160 nativeABICallerSaveRegisters[i] = reg.asValue();
161 i++;
162 }
163 return nativeABICallerSaveRegisters;
164 }
165
166 @Override
167 public String toString() {
168 return "SPARC";
169 }
170 }