1 /*
2 * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2018, Red Hat Inc. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25
26 package org.graalvm.compiler.hotspot.aarch64;
27
28 import static jdk.vm.ci.aarch64.AArch64.sp;
29 import static jdk.vm.ci.common.InitTimer.timer;
30
31 import java.util.ArrayList;
32 import java.util.List;
33
34 import org.graalvm.compiler.api.replacements.SnippetReflectionProvider;
35 import org.graalvm.compiler.bytecode.BytecodeProvider;
36 import org.graalvm.compiler.core.aarch64.AArch64AddressLoweringByUse;
37 import org.graalvm.compiler.core.aarch64.AArch64LIRKindTool;
38 import org.graalvm.compiler.core.aarch64.AArch64SuitesCreator;
39 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
40 import org.graalvm.compiler.hotspot.HotSpotBackend;
41 import org.graalvm.compiler.hotspot.HotSpotBackendFactory;
42 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
43 import org.graalvm.compiler.hotspot.HotSpotReplacementsImpl;
44 import org.graalvm.compiler.hotspot.meta.AddressLoweringHotSpotSuitesProvider;
45 import org.graalvm.compiler.hotspot.meta.HotSpotConstantFieldProvider;
46 import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider;
47 import org.graalvm.compiler.hotspot.meta.HotSpotGraalConstantFieldProvider;
48 import org.graalvm.compiler.hotspot.meta.HotSpotGraphBuilderPlugins;
49 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
50 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider;
51 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
52 import org.graalvm.compiler.hotspot.meta.HotSpotRegisters;
53 import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider;
54 import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider;
55 import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider;
56 import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider;
57 import org.graalvm.compiler.hotspot.word.HotSpotWordTypes;
58 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
59 import org.graalvm.compiler.nodes.spi.LoweringProvider;
60 import org.graalvm.compiler.nodes.spi.Replacements;
61 import org.graalvm.compiler.options.OptionValues;
62 import org.graalvm.compiler.phases.Phase;
63 import org.graalvm.compiler.phases.common.AddressLoweringByUsePhase;
64 import org.graalvm.compiler.phases.schedule.SchedulePhase;
65 import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
66 import org.graalvm.compiler.phases.util.Providers;
67 import org.graalvm.compiler.replacements.aarch64.AArch64GraphBuilderPlugins;
68 import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider;
69 import org.graalvm.compiler.serviceprovider.ServiceProvider;
70 import org.graalvm.compiler.word.WordTypes;
71
72 import jdk.vm.ci.aarch64.AArch64;
73 import jdk.vm.ci.code.Architecture;
74 import jdk.vm.ci.code.Register;
75 import jdk.vm.ci.code.RegisterConfig;
76 import jdk.vm.ci.code.TargetDescription;
77 import jdk.vm.ci.common.InitTimer;
78 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
79 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
80 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
81 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
82 import jdk.vm.ci.hotspot.aarch64.AArch64HotSpotRegisterConfig;
83 import jdk.vm.ci.meta.Value;
84 import jdk.vm.ci.runtime.JVMCIBackend;
85
86 @ServiceProvider(HotSpotBackendFactory.class)
87 public class AArch64HotSpotBackendFactory implements HotSpotBackendFactory {
88
89 @Override
90 public String getName() {
91 return "community";
92 }
93
94 @Override
95 public Class<? extends Architecture> getArchitecture() {
96 return AArch64.class;
97 }
98
99 @Override
100 @SuppressWarnings("try")
101 public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider graalRuntime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host) {
102 assert host == null;
103
104 JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend();
105 GraalHotSpotVMConfig config = graalRuntime.getVMConfig();
106 HotSpotProviders providers;
107 HotSpotRegistersProvider registers;
108 HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache();
109 TargetDescription target = codeCache.getTarget();
110 HotSpotHostForeignCallsProvider foreignCalls;
111 Value[] nativeABICallerSaveRegisters;
112 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess();
113 HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection();
114 HotSpotConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess);
115 HotSpotLoweringProvider lowerer;
116 HotSpotSnippetReflectionProvider snippetReflection;
117 HotSpotReplacementsImpl replacements;
118 HotSpotSuitesProvider suites;
119 HotSpotWordTypes wordTypes;
120 Plugins plugins;
121 BytecodeProvider bytecodeProvider;
122 try (InitTimer t = timer("create providers")) {
123 try (InitTimer rt = timer("create HotSpotRegisters provider")) {
124 registers = createRegisters();
125 }
126 try (InitTimer rt = timer("create NativeABICallerSaveRegisters")) {
127 nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig());
128 }
129 try (InitTimer rt = timer("create WordTypes")) {
130 wordTypes = new HotSpotWordTypes(metaAccess, target.wordJavaKind);
131 }
132 try (InitTimer rt = timer("create ForeignCalls provider")) {
133 foreignCalls = createForeignCalls(jvmciRuntime, graalRuntime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
134 }
135 try (InitTimer rt = timer("create Lowerer provider")) {
136 lowerer = createLowerer(graalRuntime, metaAccess, foreignCalls, registers, constantReflection, target);
137 }
138 HotSpotStampProvider stampProvider = new HotSpotStampProvider();
139 Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider);
140
141 try (InitTimer rt = timer("create SnippetReflection provider")) {
142 snippetReflection = createSnippetReflection(graalRuntime, constantReflection, wordTypes);
143 }
144 try (InitTimer rt = timer("create Bytecode provider")) {
145 bytecodeProvider = new ClassfileBytecodeProvider(metaAccess, snippetReflection);
146 }
147 try (InitTimer rt = timer("create Replacements provider")) {
148 replacements = createReplacements(graalRuntime.getOptions(), p, snippetReflection, bytecodeProvider);
149 }
150 try (InitTimer rt = timer("create GraphBuilderPhase plugins")) {
151 plugins = createGraphBuilderPlugins(compilerConfiguration, config, constantReflection, foreignCalls, lowerer, metaAccess, snippetReflection, replacements, wordTypes, stampProvider);
152 replacements.setGraphBuilderPlugins(plugins);
153 }
154 try (InitTimer rt = timer("create Suites provider")) {
155 suites = createSuites(config, graalRuntime, compilerConfiguration, plugins, replacements);
156 }
157 providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, suites, registers,
158 snippetReflection, wordTypes,
159 plugins);
160 }
161 try (InitTimer rt = timer("instantiate backend")) {
162 return createBackend(config, graalRuntime, providers);
163 }
164 }
165
166 protected Plugins createGraphBuilderPlugins(CompilerConfiguration compilerConfiguration, GraalHotSpotVMConfig config, HotSpotConstantReflectionProvider constantReflection,
167 HotSpotHostForeignCallsProvider foreignCalls, LoweringProvider lowerer, HotSpotMetaAccessProvider metaAccess, HotSpotSnippetReflectionProvider snippetReflection,
168 HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes, HotSpotStampProvider stampProvider) {
169 Plugins plugins = HotSpotGraphBuilderPlugins.create(compilerConfiguration, config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, lowerer, stampProvider,
170 replacements);
171 AArch64GraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), false);
172 return plugins;
173 }
174
175 protected AArch64HotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
176 return new AArch64HotSpotBackend(config, runtime, providers);
177 }
178
179 protected HotSpotRegistersProvider createRegisters() {
180 return new HotSpotRegisters(AArch64HotSpotRegisterConfig.threadRegister, AArch64HotSpotRegisterConfig.heapBaseRegister, sp);
181 }
182
183 protected HotSpotReplacementsImpl createReplacements(OptionValues options, Providers p, SnippetReflectionProvider snippetReflection, BytecodeProvider bytecodeProvider) {
184 return new HotSpotReplacementsImpl(options, p, snippetReflection, bytecodeProvider, p.getCodeCache().getTarget());
185 }
186
187 protected HotSpotHostForeignCallsProvider createForeignCalls(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess,
188 HotSpotCodeCacheProvider codeCache, WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) {
189 return new AArch64HotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
190 }
191
192 protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins,
193 @SuppressWarnings("unused") Replacements replacements) {
194 AArch64SuitesCreator suitesCreator = new AArch64SuitesCreator(compilerConfiguration, plugins, SchedulePhase.class);
195 Phase addressLoweringPhase = new AddressLoweringByUsePhase(new AArch64AddressLoweringByUse(new AArch64LIRKindTool()));
196 return new AddressLoweringHotSpotSuitesProvider(suitesCreator, config, runtime, addressLoweringPhase);
197 }
198
199 protected HotSpotSnippetReflectionProvider createSnippetReflection(HotSpotGraalRuntimeProvider runtime, HotSpotConstantReflectionProvider constantReflection, WordTypes wordTypes) {
200 return new HotSpotSnippetReflectionProvider(runtime, constantReflection, wordTypes);
201 }
202
203 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls,
204 HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) {
205 return new AArch64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
206 }
207
208 protected static Value[] createNativeABICallerSaveRegisters(@SuppressWarnings("unused") GraalHotSpotVMConfig config, RegisterConfig regConfig) {
209 List<Register> callerSave = new ArrayList<>(regConfig.getAllocatableRegisters().asList());
210 callerSave.remove(AArch64.r19);
211 callerSave.remove(AArch64.r20);
212 callerSave.remove(AArch64.r21);
213 callerSave.remove(AArch64.r22);
214 callerSave.remove(AArch64.r23);
215 callerSave.remove(AArch64.r24);
216 callerSave.remove(AArch64.r25);
217 callerSave.remove(AArch64.r26);
218 callerSave.remove(AArch64.r27);
219 callerSave.remove(AArch64.r28);
220 Value[] nativeABICallerSaveRegisters = new Value[callerSave.size()];
221 for (int i = 0; i < callerSave.size(); i++) {
222 nativeABICallerSaveRegisters[i] = callerSave.get(i).asValue();
223 }
224 return nativeABICallerSaveRegisters;
225 }
226
227 @Override
228 public String toString() {
229 return "AArch64";
230 }
231 }