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.amd64;
24
25 import static jdk.vm.ci.common.InitTimer.timer;
26 import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.GraalArithmeticStubs;
27 import java.util.ArrayList;
28 import java.util.List;
29
30 import org.graalvm.compiler.api.replacements.SnippetReflectionProvider;
31 import org.graalvm.compiler.bytecode.BytecodeProvider;
32 import org.graalvm.compiler.core.common.spi.ConstantFieldProvider;
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.HotSpotForeignCallsProvider;
39 import org.graalvm.compiler.hotspot.meta.HotSpotGraalConstantFieldProvider;
40 import org.graalvm.compiler.hotspot.meta.HotSpotGraphBuilderPlugins;
41 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
42 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider;
43 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
44 import org.graalvm.compiler.hotspot.meta.HotSpotRegisters;
45 import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider;
46 import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider;
47 import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider;
48 import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider;
49 import org.graalvm.compiler.hotspot.nodes.HotSpotNodeCostProvider;
50 import org.graalvm.compiler.hotspot.word.HotSpotWordTypes;
51 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
52 import org.graalvm.compiler.nodes.spi.NodeCostProvider;
53 import org.graalvm.compiler.nodes.spi.Replacements;
54 import org.graalvm.compiler.options.OptionValues;
55 import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
56 import org.graalvm.compiler.phases.util.Providers;
57 import org.graalvm.compiler.replacements.amd64.AMD64GraphBuilderPlugins;
58 import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider;
59 import org.graalvm.compiler.serviceprovider.ServiceProvider;
60 import org.graalvm.compiler.word.WordTypes;
61
62 import jdk.vm.ci.amd64.AMD64;
63 import jdk.vm.ci.code.Architecture;
64 import jdk.vm.ci.code.Register;
65 import jdk.vm.ci.code.RegisterConfig;
66 import jdk.vm.ci.code.TargetDescription;
67 import jdk.vm.ci.common.InitTimer;
68 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
69 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
70 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
71 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
72 import jdk.vm.ci.meta.Value;
73 import jdk.vm.ci.runtime.JVMCIBackend;
74
75 @ServiceProvider(HotSpotBackendFactory.class)
76 public class AMD64HotSpotBackendFactory implements HotSpotBackendFactory {
77
78 @Override
79 public String getName() {
80 return "core";
81 }
82
83 @Override
84 public Class<? extends Architecture> getArchitecture() {
85 return AMD64.class;
86 }
87
88 @Override
89 @SuppressWarnings("try")
90 public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider graalRuntime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotBackend host) {
91 assert host == null;
92
93 OptionValues options = graalRuntime.getOptions();
94 JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend();
95 GraalHotSpotVMConfig config = graalRuntime.getVMConfig();
96 HotSpotProviders providers;
97 HotSpotRegistersProvider registers;
98 HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache();
99 TargetDescription target = codeCache.getTarget();
100 HotSpotHostForeignCallsProvider foreignCalls;
101 Value[] nativeABICallerSaveRegisters;
102 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess();
103 HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection();
104 ConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess);
105 HotSpotLoweringProvider lowerer;
106 HotSpotSnippetReflectionProvider snippetReflection;
107 HotSpotReplacementsImpl replacements;
108 HotSpotSuitesProvider suites;
109 HotSpotWordTypes wordTypes;
110 Plugins plugins;
111 NodeCostProvider nodeCostProvider;
112 BytecodeProvider bytecodeProvider;
113 try (InitTimer t = timer("create providers")) {
114 try (InitTimer rt = timer("create HotSpotRegisters provider")) {
115 registers = createRegisters();
116 }
117 try (InitTimer rt = timer("create NativeABICallerSaveRegisters")) {
118 nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig());
119 }
120 try (InitTimer rt = timer("create WordTypes")) {
121 wordTypes = new HotSpotWordTypes(metaAccess, target.wordJavaKind);
122 }
123 try (InitTimer rt = timer("create ForeignCalls provider")) {
124 foreignCalls = createForeignCalls(jvmciRuntime, graalRuntime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
125 }
126 try (InitTimer rt = timer("create Lowerer provider")) {
127 lowerer = createLowerer(graalRuntime, metaAccess, foreignCalls, registers, constantReflection, target);
128 }
129 try (InitTimer rt = timer("create NodeCost provider")) {
130 nodeCostProvider = createNodeCostProvider(target);
131 }
132 HotSpotStampProvider stampProvider = new HotSpotStampProvider();
133 Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider, nodeCostProvider);
134
135 try (InitTimer rt = timer("create SnippetReflection provider")) {
136 snippetReflection = createSnippetReflection(graalRuntime, constantReflection, wordTypes);
137 }
138 try (InitTimer rt = timer("create Bytecode provider")) {
139 bytecodeProvider = new ClassfileBytecodeProvider(metaAccess, snippetReflection);
140 }
141 try (InitTimer rt = timer("create Replacements provider")) {
142 replacements = createReplacements(options, p, snippetReflection, bytecodeProvider);
143 }
144 try (InitTimer rt = timer("create GraphBuilderPhase plugins")) {
145 plugins = createGraphBuilderPlugins(config, options, target, constantReflection, foreignCalls, metaAccess, snippetReflection, replacements, wordTypes, stampProvider);
146 replacements.setGraphBuilderPlugins(plugins);
147 }
148 try (InitTimer rt = timer("create Suites provider")) {
149 suites = createSuites(config, graalRuntime, compilerConfiguration, plugins, registers, replacements, options);
150 }
151 providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, nodeCostProvider, suites, registers,
152 snippetReflection, wordTypes,
153 plugins);
154 }
155 try (InitTimer rt = timer("instantiate backend")) {
156 return createBackend(config, graalRuntime, providers);
157 }
158 }
159
160 protected Plugins createGraphBuilderPlugins(GraalHotSpotVMConfig config, OptionValues options, TargetDescription target, HotSpotConstantReflectionProvider constantReflection,
161 HotSpotHostForeignCallsProvider foreignCalls,
162 HotSpotMetaAccessProvider metaAccess, HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes,
163 HotSpotStampProvider stampProvider) {
164 Plugins plugins = HotSpotGraphBuilderPlugins.create(config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider, replacements);
165 AMD64GraphBuilderPlugins.register(plugins, replacements.getReplacementBytecodeProvider(), (AMD64) target.arch, GraalArithmeticStubs.getValue(options));
166 return plugins;
167 }
168
169 protected AMD64HotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
170 return new AMD64HotSpotBackend(config, runtime, providers);
171 }
172
173 protected HotSpotRegistersProvider createRegisters() {
174 return new HotSpotRegisters(AMD64.r15, AMD64.r12, AMD64.rsp);
175 }
176
177 protected HotSpotReplacementsImpl createReplacements(OptionValues options, Providers p, SnippetReflectionProvider snippetReflection, BytecodeProvider bytecodeProvider) {
178 return new HotSpotReplacementsImpl(options, p, snippetReflection, bytecodeProvider, p.getCodeCache().getTarget());
179 }
180
181 protected AMD64HotSpotForeignCallsProvider createForeignCalls(HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess,
182 HotSpotCodeCacheProvider codeCache, WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) {
183 return new AMD64HotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
184 }
185
186 /**
187 * @param replacements
188 */
189 protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins,
190 HotSpotRegistersProvider registers, Replacements replacements, OptionValues options) {
191 return new HotSpotSuitesProvider(new AMD64HotSpotSuitesProvider(compilerConfiguration, plugins), config, runtime,
192 new AMD64HotSpotAddressLowering(config, registers.getHeapBaseRegister(), options));
193 }
194
195 protected HotSpotSnippetReflectionProvider createSnippetReflection(HotSpotGraalRuntimeProvider runtime, HotSpotConstantReflectionProvider constantReflection, WordTypes wordTypes) {
196 return new HotSpotSnippetReflectionProvider(runtime, constantReflection, wordTypes);
197 }
198
199 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls,
200 HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) {
201 return new AMD64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target);
202 }
203
204 protected HotSpotNodeCostProvider createNodeCostProvider(TargetDescription target) {
205 return new AMD64HotSpotNodeCostProvider(target);
206 }
207
208 protected Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) {
209 List<Register> callerSave = new ArrayList<>(regConfig.getAllocatableRegisters().asList());
210 if (config.windowsOs) {
211 // http://msdn.microsoft.com/en-us/library/9z1stfyw.aspx
212 callerSave.remove(AMD64.rdi);
213 callerSave.remove(AMD64.rsi);
214 callerSave.remove(AMD64.rbx);
215 callerSave.remove(AMD64.rbp);
216 callerSave.remove(AMD64.rsp);
217 callerSave.remove(AMD64.r12);
218 callerSave.remove(AMD64.r13);
219 callerSave.remove(AMD64.r14);
220 callerSave.remove(AMD64.r15);
221 callerSave.remove(AMD64.xmm6);
222 callerSave.remove(AMD64.xmm7);
223 callerSave.remove(AMD64.xmm8);
224 callerSave.remove(AMD64.xmm9);
225 callerSave.remove(AMD64.xmm10);
226 callerSave.remove(AMD64.xmm11);
227 callerSave.remove(AMD64.xmm12);
228 callerSave.remove(AMD64.xmm13);
229 callerSave.remove(AMD64.xmm14);
230 callerSave.remove(AMD64.xmm15);
231 } else {
232 /*
233 * System V Application Binary Interface, AMD64 Architecture Processor Supplement
234 *
235 * Draft Version 0.96
236 *
237 * http://www.uclibc.org/docs/psABI-x86_64.pdf
238 *
239 * 3.2.1
240 *
241 * ...
242 *
243 * This subsection discusses usage of each register. Registers %rbp, %rbx and %r12
244 * through %r15 "belong" to the calling function and the called function is required to
245 * preserve their values. In other words, a called function must preserve these
246 * registers' values for its caller. Remaining registers "belong" to the called
247 * function. If a calling function wants to preserve such a register value across a
248 * function call, it must save the value in its local stack frame.
249 */
250 callerSave.remove(AMD64.rbp);
251 callerSave.remove(AMD64.rbx);
252 callerSave.remove(AMD64.r12);
253 callerSave.remove(AMD64.r13);
254 callerSave.remove(AMD64.r14);
255 callerSave.remove(AMD64.r15);
256 }
257 Value[] nativeABICallerSaveRegisters = new Value[callerSave.size()];
258 for (int i = 0; i < callerSave.size(); i++) {
259 nativeABICallerSaveRegisters[i] = callerSave.get(i).asValue();
260 }
261 return nativeABICallerSaveRegisters;
262 }
263
264 @Override
265 public String toString() {
266 return "AMD64";
267 }
268 }