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.Replacements;
60 import org.graalvm.compiler.options.OptionValues;
61 import org.graalvm.compiler.phases.Phase;
62 import org.graalvm.compiler.phases.common.AddressLoweringByUsePhase;
63 import org.graalvm.compiler.phases.schedule.SchedulePhase;
64 import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
65 import org.graalvm.compiler.phases.util.Providers;
66 import org.graalvm.compiler.replacements.aarch64.AArch64GraphBuilderPlugins;
67 import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider;
68 import org.graalvm.compiler.serviceprovider.ServiceProvider;
69 import org.graalvm.compiler.word.WordTypes;
70
71 import jdk.vm.ci.aarch64.AArch64;
72 import jdk.vm.ci.code.Architecture;
73 import jdk.vm.ci.code.Register;
74 import jdk.vm.ci.code.RegisterConfig;
75 import jdk.vm.ci.code.TargetDescription;
76 import jdk.vm.ci.common.InitTimer;
77 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
78 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
79 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
80 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
81 import jdk.vm.ci.hotspot.aarch64.AArch64HotSpotRegisterConfig;
82 import jdk.vm.ci.meta.Value;
83 import jdk.vm.ci.runtime.JVMCIBackend;
84
85 @ServiceProvider(HotSpotBackendFactory.class)
86 public class AArch64HotSpotBackendFactory implements HotSpotBackendFactory {
87
88 @Override
89 public String getName() {
90 return "community";
91 }
92
93 @Override
94 public Class<? extends Architecture> getArchitecture() {
95 return AArch64.class;
96 }
97
98 @Override
99 @SuppressWarnings("try")
100 public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider graalRuntime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host) {
101 assert host == null;
102
103 JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend();
104 GraalHotSpotVMConfig config = graalRuntime.getVMConfig();
105 HotSpotProviders providers;
106 HotSpotRegistersProvider registers;
107 HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache();
108 TargetDescription target = codeCache.getTarget();
109 HotSpotHostForeignCallsProvider foreignCalls;
110 Value[] nativeABICallerSaveRegisters;
111 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess();
112 HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection();
113 HotSpotConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess);
114 HotSpotLoweringProvider lowerer;
115 HotSpotSnippetReflectionProvider snippetReflection;
116 HotSpotReplacementsImpl replacements;
117 HotSpotSuitesProvider suites;
118 HotSpotWordTypes wordTypes;
119 Plugins plugins;
120 BytecodeProvider bytecodeProvider;
121 try (InitTimer t = timer("create providers")) {
122 try (InitTimer rt = timer("create HotSpotRegisters provider")) {
123 registers = createRegisters();
124 }
125 try (InitTimer rt = timer("create NativeABICallerSaveRegisters")) {
126 nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig());
127 }
128 try (InitTimer rt = timer("create WordTypes")) {
129 wordTypes = new HotSpotWordTypes(metaAccess, target.wordJavaKind);
130 }
131 try (InitTimer rt = timer("create ForeignCalls provider")) {
132 foreignCalls = createForeignCalls(jvmciRuntime, graalRuntime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
133 }
134 try (InitTimer rt = timer("create Lowerer provider")) {
135 lowerer = createLowerer(graalRuntime, metaAccess, foreignCalls, registers, constantReflection, target);
136 }
137 HotSpotStampProvider stampProvider = new HotSpotStampProvider();
138 Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider);
139
140 try (InitTimer rt = timer("create SnippetReflection provider")) {
141 snippetReflection = createSnippetReflection(graalRuntime, constantReflection, wordTypes);
142 }
143 try (InitTimer rt = timer("create Bytecode provider")) {
144 bytecodeProvider = new ClassfileBytecodeProvider(metaAccess, snippetReflection);
145 }
146 try (InitTimer rt = timer("create Replacements provider")) {
147 replacements = createReplacements(graalRuntime.getOptions(), p, snippetReflection, bytecodeProvider);
148 }
149 try (InitTimer rt = timer("create GraphBuilderPhase plugins")) {
150 plugins = createGraphBuilderPlugins(compilerConfiguration, config, constantReflection, foreignCalls, metaAccess, snippetReflection, replacements, wordTypes);
151 replacements.setGraphBuilderPlugins(plugins);
152 }
153 try (InitTimer rt = timer("create Suites provider")) {
154 suites = createSuites(config, graalRuntime, compilerConfiguration, plugins, replacements);
155 }
156 providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, suites, registers,
157 snippetReflection, wordTypes,
158 plugins);
159 }
160 try (InitTimer rt = timer("instantiate backend")) {
161 return createBackend(config, graalRuntime, providers);
162 }
163 }
164
165 protected Plugins createGraphBuilderPlugins(CompilerConfiguration compilerConfiguration, GraalHotSpotVMConfig config, HotSpotConstantReflectionProvider constantReflection,
166 HotSpotHostForeignCallsProvider foreignCalls, HotSpotMetaAccessProvider metaAccess, HotSpotSnippetReflectionProvider snippetReflection,
167 HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes) {
168 Plugins plugins = HotSpotGraphBuilderPlugins.create(compilerConfiguration, config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, replacements);
169 AArch64GraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), false);
170 return plugins;
171 }
172
173 protected AArch64HotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
174 return new AArch64HotSpotBackend(config, runtime, providers);
175 }
176
177 protected HotSpotRegistersProvider createRegisters() {
178 return new HotSpotRegisters(AArch64HotSpotRegisterConfig.threadRegister, AArch64HotSpotRegisterConfig.heapBaseRegister, sp);
179 }
180
181 protected HotSpotReplacementsImpl createReplacements(OptionValues options, Providers p, SnippetReflectionProvider snippetReflection, BytecodeProvider bytecodeProvider) {
182 return new HotSpotReplacementsImpl(options, p, snippetReflection, bytecodeProvider, p.getCodeCache().getTarget());
183 }
184
185 protected HotSpotHostForeignCallsProvider createForeignCalls(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess,
186 HotSpotCodeCacheProvider codeCache, WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) {
187 return new AArch64HotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
188 }
189
190 protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins,
191 @SuppressWarnings("unused") Replacements replacements) {
192 AArch64SuitesCreator suitesCreator = new AArch64SuitesCreator(compilerConfiguration, plugins, SchedulePhase.class);
193 Phase addressLoweringPhase = new AddressLoweringByUsePhase(new AArch64AddressLoweringByUse(new AArch64LIRKindTool()));
194 return new AddressLoweringHotSpotSuitesProvider(suitesCreator, config, runtime, addressLoweringPhase);
195 }
196
197 protected HotSpotSnippetReflectionProvider createSnippetReflection(HotSpotGraalRuntimeProvider runtime, HotSpotConstantReflectionProvider constantReflection, WordTypes wordTypes) {
198 return new HotSpotSnippetReflectionProvider(runtime, constantReflection, wordTypes);
199 }
200
201 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls,
202 HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) {
203 return new AArch64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
204 }
205
206 protected static Value[] createNativeABICallerSaveRegisters(@SuppressWarnings("unused") GraalHotSpotVMConfig config, RegisterConfig regConfig) {
207 List<Register> callerSave = new ArrayList<>(regConfig.getAllocatableRegisters().asList());
208 callerSave.remove(AArch64.r19);
209 callerSave.remove(AArch64.r20);
210 callerSave.remove(AArch64.r21);
211 callerSave.remove(AArch64.r22);
212 callerSave.remove(AArch64.r23);
213 callerSave.remove(AArch64.r24);
214 callerSave.remove(AArch64.r25);
215 callerSave.remove(AArch64.r26);
216 callerSave.remove(AArch64.r27);
217 callerSave.remove(AArch64.r28);
218 Value[] nativeABICallerSaveRegisters = new Value[callerSave.size()];
219 for (int i = 0; i < callerSave.size(); i++) {
220 nativeABICallerSaveRegisters[i] = callerSave.get(i).asValue();
221 }
222 return nativeABICallerSaveRegisters;
223 }
224
225 @Override
226 public String toString() {
227 return "AArch64";
228 }
229 }