1 /* 2 * Copyright (c) 2012, 2019, 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 29 import java.util.ArrayList; 30 import java.util.List; 31 32 import org.graalvm.compiler.bytecode.BytecodeProvider; 33 import org.graalvm.compiler.core.common.spi.ConstantFieldProvider; 34 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; 35 import org.graalvm.compiler.hotspot.HotSpotBackend; 36 import org.graalvm.compiler.hotspot.HotSpotBackendFactory; 37 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; 38 import org.graalvm.compiler.hotspot.HotSpotReplacementsImpl; 39 import org.graalvm.compiler.hotspot.meta.AddressLoweringHotSpotSuitesProvider; 40 import org.graalvm.compiler.hotspot.meta.HotSpotForeignCallsProvider; 41 import org.graalvm.compiler.hotspot.meta.HotSpotGCProvider; 42 import org.graalvm.compiler.hotspot.meta.HotSpotGraalConstantFieldProvider; 43 import org.graalvm.compiler.hotspot.meta.HotSpotGraphBuilderPlugins; 44 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider; 45 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider; 46 import org.graalvm.compiler.hotspot.meta.HotSpotProviders; 47 import org.graalvm.compiler.hotspot.meta.HotSpotRegisters; 48 import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider; 49 import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider; 50 import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider; 51 import org.graalvm.compiler.hotspot.meta.HotSpotSuitesProvider; 52 import org.graalvm.compiler.hotspot.word.HotSpotWordTypes; 53 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; 54 import org.graalvm.compiler.nodes.spi.Replacements; 55 import org.graalvm.compiler.options.OptionValues; 56 import org.graalvm.compiler.phases.common.AddressLoweringPhase; 57 import org.graalvm.compiler.phases.tiers.CompilerConfiguration; 58 import org.graalvm.compiler.phases.util.Providers; 59 import org.graalvm.compiler.replacements.amd64.AMD64GraphBuilderPlugins; 60 import org.graalvm.compiler.serviceprovider.JavaVersionUtil; 61 import org.graalvm.compiler.serviceprovider.ServiceProvider; 62 import org.graalvm.compiler.word.WordTypes; 63 64 import jdk.vm.ci.amd64.AMD64; 65 import jdk.vm.ci.code.Architecture; 66 import jdk.vm.ci.code.Register; 67 import jdk.vm.ci.code.RegisterConfig; 68 import jdk.vm.ci.code.TargetDescription; 69 import jdk.vm.ci.common.InitTimer; 70 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; 71 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider; 72 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 73 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider; 74 import jdk.vm.ci.meta.Value; 75 import jdk.vm.ci.runtime.JVMCIBackend; 76 77 @ServiceProvider(HotSpotBackendFactory.class) 78 public class AMD64HotSpotBackendFactory extends HotSpotBackendFactory { 79 80 @Override 81 public String getName() { 82 return "community"; 83 } 84 85 @Override 86 public Class<? extends Architecture> getArchitecture() { 87 return AMD64.class; 88 } 89 90 @Override 91 @SuppressWarnings("try") 92 public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider graalRuntime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host) { 93 assert host == null; 94 95 OptionValues options = graalRuntime.getOptions(); 96 JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend(); 97 GraalHotSpotVMConfig config = graalRuntime.getVMConfig(); 98 HotSpotProviders providers; 99 HotSpotRegistersProvider registers; 100 HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache(); 101 TargetDescription target = codeCache.getTarget(); 102 HotSpotHostForeignCallsProvider foreignCalls; 103 Value[] nativeABICallerSaveRegisters; 104 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess(); 105 HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection(); 106 ConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess); 107 HotSpotLoweringProvider lowerer; 108 HotSpotStampProvider stampProvider; 109 HotSpotGCProvider gc; 110 HotSpotSnippetReflectionProvider snippetReflection; 111 HotSpotReplacementsImpl replacements; 112 HotSpotSuitesProvider suites; 113 HotSpotWordTypes wordTypes; 114 Plugins plugins; 115 BytecodeProvider bytecodeProvider; 116 try (InitTimer t = timer("create providers")) { 117 try (InitTimer rt = timer("create HotSpotRegisters provider")) { 118 registers = createRegisters(); 119 } 120 try (InitTimer rt = timer("create NativeABICallerSaveRegisters")) { 121 nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig()); 122 } 123 try (InitTimer rt = timer("create WordTypes")) { 124 wordTypes = createWordTypes(metaAccess, target); 125 } 126 try (InitTimer rt = timer("create ForeignCalls provider")) { 127 foreignCalls = createForeignCalls(jvmciRuntime, graalRuntime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters); 128 } 129 try (InitTimer rt = timer("create Lowerer provider")) { 130 lowerer = createLowerer(graalRuntime, metaAccess, foreignCalls, registers, constantReflection, target); 131 } 132 try (InitTimer rt = timer("create stamp provider")) { 133 stampProvider = createStampProvider(); 134 } 135 try (InitTimer rt = timer("create GC provider")) { 136 gc = createGCProvider(config); 137 } 138 139 Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider, gc); 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 = createBytecodeProvider(metaAccess, snippetReflection); 146 } 147 try (InitTimer rt = timer("create Replacements provider")) { 148 replacements = createReplacements(target, p, snippetReflection, bytecodeProvider); 149 } 150 try (InitTimer rt = timer("create GraphBuilderPhase plugins")) { 151 plugins = createGraphBuilderPlugins(compilerConfiguration, config, target, constantReflection, foreignCalls, metaAccess, snippetReflection, replacements, wordTypes, options); 152 replacements.setGraphBuilderPlugins(plugins); 153 } 154 try (InitTimer rt = timer("create Suites provider")) { 155 suites = createSuites(config, graalRuntime, compilerConfiguration, plugins, registers, replacements, options); 156 } 157 providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, suites, registers, 158 snippetReflection, wordTypes, plugins, gc); 159 replacements.setProviders(providers); 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, TargetDescription target, 167 HotSpotConstantReflectionProvider constantReflection, HotSpotHostForeignCallsProvider foreignCalls, HotSpotMetaAccessProvider metaAccess, 168 HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements, HotSpotWordTypes wordTypes, OptionValues options) { 169 Plugins plugins = HotSpotGraphBuilderPlugins.create(compilerConfiguration, config, wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, replacements, options); 170 AMD64GraphBuilderPlugins.register(plugins, replacements.getDefaultReplacementBytecodeProvider(), (AMD64) target.arch, false, JavaVersionUtil.JAVA_SPEC >= 9, config.useFMAIntrinsics); 171 return plugins; 172 } 173 174 protected AMD64HotSpotBackend createBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) { 175 return new AMD64HotSpotBackend(config, runtime, providers); 176 } 177 178 protected HotSpotRegistersProvider createRegisters() { 179 return new HotSpotRegisters(AMD64.r15, AMD64.r12, AMD64.rsp); 180 } 181 182 protected AMD64HotSpotForeignCallsProvider createForeignCalls(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, 183 HotSpotCodeCacheProvider codeCache, WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) { 184 return new AMD64HotSpotForeignCallsProvider(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters); 185 } 186 187 /** 188 * @param replacements 189 */ 190 protected HotSpotSuitesProvider createSuites(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, Plugins plugins, 191 HotSpotRegistersProvider registers, Replacements replacements, OptionValues options) { 192 return new AddressLoweringHotSpotSuitesProvider(new AMD64HotSpotSuitesCreator(compilerConfiguration, plugins), config, runtime, 193 new AddressLoweringPhase(new AMD64HotSpotAddressLowering(config, registers.getHeapBaseRegister(), options))); 194 } 195 196 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls, 197 HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) { 198 return new AMD64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, constantReflection, target); 199 } 200 201 protected Value[] createNativeABICallerSaveRegisters(GraalHotSpotVMConfig config, RegisterConfig regConfig) { 202 List<Register> callerSave = new ArrayList<>(regConfig.getAllocatableRegisters().asList()); 203 if (config.windowsOs) { 204 // http://msdn.microsoft.com/en-us/library/9z1stfyw.aspx 205 callerSave.remove(AMD64.rdi); 206 callerSave.remove(AMD64.rsi); 207 callerSave.remove(AMD64.rbx); 208 callerSave.remove(AMD64.rbp); 209 callerSave.remove(AMD64.rsp); 210 callerSave.remove(AMD64.r12); 211 callerSave.remove(AMD64.r13); 212 callerSave.remove(AMD64.r14); 213 callerSave.remove(AMD64.r15); 214 callerSave.remove(AMD64.xmm6); 215 callerSave.remove(AMD64.xmm7); 216 callerSave.remove(AMD64.xmm8); 217 callerSave.remove(AMD64.xmm9); 218 callerSave.remove(AMD64.xmm10); 219 callerSave.remove(AMD64.xmm11); 220 callerSave.remove(AMD64.xmm12); 221 callerSave.remove(AMD64.xmm13); 222 callerSave.remove(AMD64.xmm14); 223 callerSave.remove(AMD64.xmm15); 224 } else { 225 /* 226 * System V Application Binary Interface, AMD64 Architecture Processor Supplement 227 * 228 * Draft Version 0.96 229 * 230 * http://www.uclibc.org/docs/psABI-x86_64.pdf 231 * 232 * 3.2.1 233 * 234 * ... 235 * 236 * This subsection discusses usage of each register. Registers %rbp, %rbx and %r12 237 * through %r15 "belong" to the calling function and the called function is required to 238 * preserve their values. In other words, a called function must preserve these 239 * registers' values for its caller. Remaining registers "belong" to the called 240 * function. If a calling function wants to preserve such a register value across a 241 * function call, it must save the value in its local stack frame. 242 */ 243 callerSave.remove(AMD64.rbp); 244 callerSave.remove(AMD64.rbx); 245 callerSave.remove(AMD64.r12); 246 callerSave.remove(AMD64.r13); 247 callerSave.remove(AMD64.r14); 248 callerSave.remove(AMD64.r15); 249 } 250 Value[] nativeABICallerSaveRegisters = new Value[callerSave.size()]; 251 for (int i = 0; i < callerSave.size(); i++) { 252 nativeABICallerSaveRegisters[i] = callerSave.get(i).asValue(); 253 } 254 return nativeABICallerSaveRegisters; 255 } 256 257 @Override 258 public String toString() { 259 return "AMD64"; 260 } 261 }