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.amd64; 26 27 import static jdk.vm.ci.common.InitTimer.timer; 28 import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.GraalArithmeticStubs; 29 30 import java.util.ArrayList; 31 import java.util.List; 32 33 import org.graalvm.compiler.api.replacements.SnippetReflectionProvider; 34 import org.graalvm.compiler.bytecode.BytecodeProvider; 35 import org.graalvm.compiler.core.common.spi.ConstantFieldProvider; 36 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; 37 import org.graalvm.compiler.hotspot.HotSpotBackend; 38 import org.graalvm.compiler.hotspot.HotSpotBackendFactory; 39 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; 40 import org.graalvm.compiler.hotspot.HotSpotReplacementsImpl; 41 import org.graalvm.compiler.hotspot.meta.AddressLoweringHotSpotSuitesProvider; 42 import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider; 43 import org.graalvm.compiler.hotspot.meta.HotSpotGraalConstantFieldProvider; 44 import org.graalvm.compiler.hotspot.meta.HotSpotGraphBuilderPlugins; 45 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider; 46 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider; 47 import org.graalvm.compiler.hotspot.meta.HotSpotProviders; 48 import org.graalvm.compiler.hotspot.meta.HotSpotRegisters; 49 import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider; 50 import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider; 51 import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider; 52 import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider; 53 import org.graalvm.compiler.hotspot.word.HotSpotWordTypes; 54 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; 55 import org.graalvm.compiler.nodes.spi.Replacements; 56 import org.graalvm.compiler.options.OptionValues; 57 import org.graalvm.compiler.phases.common.AddressLoweringPhase; 58 import org.graalvm.compiler.phases.tiers.CompilerConfiguration; 59 import org.graalvm.compiler.phases.util.Providers; 60 import org.graalvm.compiler.replacements.amd64.AMD64GraphBuilderPlugins; 61 import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider; 62 import org.graalvm.compiler.serviceprovider.ServiceProvider; 63 import org.graalvm.compiler.word.WordTypes; 64 65 import jdk.vm.ci.amd64.AMD64; 66 import jdk.vm.ci.code.Architecture; 67 import jdk.vm.ci.code.Register; 68 import jdk.vm.ci.code.RegisterConfig; 69 import jdk.vm.ci.code.TargetDescription; 70 import jdk.vm.ci.common.InitTimer; 71 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; 72 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider; 73 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 74 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider; 75 import jdk.vm.ci.meta.Value; 76 import jdk.vm.ci.runtime.JVMCIBackend; 77 78 @ServiceProvider(HotSpotBackendFactory.class) 79 public class AMD64HotSpotBackendFactory implements HotSpotBackendFactory { 80 81 @Override 82 public String getName() { 83 return "community"; 84 } 85 86 @Override 87 public Class<? extends Architecture> getArchitecture() { 88 return AMD64.class; 89 } 90 91 @Override 92 @SuppressWarnings("try") 93 public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider graalRuntime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host) { 94 assert host == null; 95 96 OptionValues options = graalRuntime.getOptions(); 97 JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend(); 98 GraalHotSpotVMConfig config = graalRuntime.getVMConfig(); 99 HotSpotProviders providers; 100 HotSpotRegistersProvider registers; 101 HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache(); 102 TargetDescription target = codeCache.getTarget(); 103 HotSpotHostForeignCallsProvider foreignCalls; 104 Value[] nativeABICallerSaveRegisters; 105 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess(); 106 HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection(); 107 ConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess); 108 HotSpotLoweringProvider lowerer; 109 HotSpotSnippetReflectionProvider snippetReflection; 110 HotSpotReplacementsImpl replacements; 111 HotSpotSuitesProvider suites; 112 HotSpotWordTypes wordTypes; 113 Plugins plugins; 114 BytecodeProvider bytecodeProvider; 115 try (InitTimer t = timer("create providers")) { 116 try (InitTimer rt = timer("create HotSpotRegisters provider")) { 117 registers = createRegisters(); 118 } 119 try (InitTimer rt = timer("create NativeABICallerSaveRegisters")) { 120 nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig()); 121 } 122 try (InitTimer rt = timer("create WordTypes")) { 123 wordTypes = new HotSpotWordTypes(metaAccess, target.wordJavaKind); 124 } 125 try (InitTimer rt = timer("create ForeignCalls provider")) { 126 foreignCalls = createForeignCalls(jvmciRuntime, graalRuntime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters); 127 } 128 try (InitTimer rt = timer("create Lowerer provider")) { 129 lowerer = createLowerer(graalRuntime, metaAccess, foreignCalls, registers, constantReflection, target); 130 } 131 HotSpotStampProvider stampProvider = new HotSpotStampProvider(); 132 Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider); 133 134 try (InitTimer rt = timer("create SnippetReflection provider")) { 135 snippetReflection = createSnippetReflection(graalRuntime, constantReflection, wordTypes); 136 } 137 try (InitTimer rt = timer("create Bytecode provider")) { 138 bytecodeProvider = new ClassfileBytecodeProvider(metaAccess, snippetReflection); 139 } 140 try (InitTimer rt = timer("create Replacements provider")) { 141 replacements = createReplacements(options, p, snippetReflection, bytecodeProvider); 142 } 143 try (InitTimer rt = timer("create GraphBuilderPhase plugins")) { 144 plugins = createGraphBuilderPlugins(compilerConfiguration, config, options, target, constantReflection, foreignCalls, metaAccess, snippetReflection, replacements, wordTypes); 145 replacements.setGraphBuilderPlugins(plugins); 146 } 147 try (InitTimer rt = timer("create Suites provider")) { 148 suites = createSuites(config, graalRuntime, compilerConfiguration, plugins, registers, replacements, options); 149 } 150 providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, suites, registers, 151 snippetReflection, wordTypes, 152 plugins); 153 replacements.setProviders(providers); 154 } 155 try (InitTimer rt = timer("instantiate backend")) { 156 return createBackend(config, graalRuntime, providers); 157 } 158 } 159 160 protected Plugins createGraphBuilderPlugins(CompilerConfiguration compilerConfiguration, GraalHotSpotVMConfig config, OptionValues options, TargetDescription target, 161 HotSpotConstantReflectionProvider constantReflection, HotSpotHostForeignCallsProvider foreignCalls, HotSpotMetaAccessProvider metaAccess, 162 HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes) { 163 Plugins plugins = HotSpotGraphBuilderPlugins.create(compilerConfiguration, config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, replacements); 164 AMD64GraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), (AMD64) target.arch, GraalArithmeticStubs.getValue(options), false); 165 return plugins; 166 } 167 168 protected AMD64HotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) { 169 return new AMD64HotSpotBackend(config, runtime, providers); 170 } 171 172 protected HotSpotRegistersProvider createRegisters() { 173 return new HotSpotRegisters(AMD64.r15, AMD64.r12, AMD64.rsp); 174 } 175 176 protected HotSpotReplacementsImpl createReplacements(OptionValues options, Providers p, SnippetReflectionProvider snippetReflection, BytecodeProvider bytecodeProvider) { 177 return new HotSpotReplacementsImpl(options, p, snippetReflection, bytecodeProvider, p.getCodeCache().getTarget()); 178 } 179 180 protected AMD64HotSpotForeignCallsProvider createForeignCalls(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, 181 HotSpotCodeCacheProvider codeCache, WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) { 182 return new AMD64HotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters); 183 } 184 185 /** 186 * @param replacements 187 */ 188 protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins, 189 HotSpotRegistersProvider registers, Replacements replacements, OptionValues options) { 190 return new AddressLoweringHotSpotSuitesProvider(new AMD64HotSpotSuitesCreator(compilerConfiguration, plugins), config, runtime, 191 new AddressLoweringPhase(new AMD64HotSpotAddressLowering(config, registers.getHeapBaseRegister(), options))); 192 } 193 194 protected HotSpotSnippetReflectionProvider createSnippetReflection(HotSpotGraalRuntimeProvider runtime, HotSpotConstantReflectionProvider constantReflection, WordTypes wordTypes) { 195 return new HotSpotSnippetReflectionProvider(runtime, constantReflection, wordTypes); 196 } 197 198 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls, 199 HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) { 200 return new AMD64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target); 201 } 202 203 protected Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) { 204 List<Register> callerSave = new ArrayList<>(regConfig.getAllocatableRegisters().asList()); 205 if (config.windowsOs) { 206 // http://msdn.microsoft.com/en-us/library/9z1stfyw.aspx 207 callerSave.remove(AMD64.rdi); 208 callerSave.remove(AMD64.rsi); 209 callerSave.remove(AMD64.rbx); 210 callerSave.remove(AMD64.rbp); 211 callerSave.remove(AMD64.rsp); 212 callerSave.remove(AMD64.r12); 213 callerSave.remove(AMD64.r13); 214 callerSave.remove(AMD64.r14); 215 callerSave.remove(AMD64.r15); 216 callerSave.remove(AMD64.xmm6); 217 callerSave.remove(AMD64.xmm7); 218 callerSave.remove(AMD64.xmm8); 219 callerSave.remove(AMD64.xmm9); 220 callerSave.remove(AMD64.xmm10); 221 callerSave.remove(AMD64.xmm11); 222 callerSave.remove(AMD64.xmm12); 223 callerSave.remove(AMD64.xmm13); 224 callerSave.remove(AMD64.xmm14); 225 callerSave.remove(AMD64.xmm15); 226 } else { 227 /* 228 * System V Application Binary Interface, AMD64 Architecture Processor Supplement 229 * 230 * Draft Version 0.96 231 * 232 * http://www.uclibc.org/docs/psABI-x86_64.pdf 233 * 234 * 3.2.1 235 * 236 * ... 237 * 238 * This subsection discusses usage of each register. Registers %rbp, %rbx and %r12 239 * through %r15 "belong" to the calling function and the called function is required to 240 * preserve their values. In other words, a called function must preserve these 241 * registers' values for its caller. Remaining registers "belong" to the called 242 * function. If a calling function wants to preserve such a register value across a 243 * function call, it must save the value in its local stack frame. 244 */ 245 callerSave.remove(AMD64.rbp); 246 callerSave.remove(AMD64.rbx); 247 callerSave.remove(AMD64.r12); 248 callerSave.remove(AMD64.r13); 249 callerSave.remove(AMD64.r14); 250 callerSave.remove(AMD64.r15); 251 } 252 Value[] nativeABICallerSaveRegisters = new Value[callerSave.size()]; 253 for (int i = 0; i < callerSave.size(); i++) { 254 nativeABICallerSaveRegisters[i] = callerSave.get(i).asValue(); 255 } 256 return nativeABICallerSaveRegisters; 257 } 258 259 @Override 260 public String toString() { 261 return "AMD64"; 262 } 263 }