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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackendFactory.java @ 21784:f4e1d958f1c3

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[AMD64] Create AMD64 specific address nodes.
author Roland Schatz <roland.schatz@oracle.com>
date Mon, 08 Jun 2015 19:19:45 +0200
parents e0f311284930
children ae2a39857ab4
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rev   line source
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1 /*
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2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.amd64;
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24
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25 import static com.oracle.jvmci.hotspot.InitTimer.*;
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26
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27 import java.util.*;
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28
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29 import com.oracle.graal.api.replacements.*;
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30 import com.oracle.graal.compiler.amd64.*;
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31 import com.oracle.graal.graphbuilderconf.GraphBuilderConfiguration.Plugins;
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32 import com.oracle.graal.hotspot.*;
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33 import com.oracle.graal.hotspot.meta.*;
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34 import com.oracle.graal.hotspot.word.*;
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35 import com.oracle.graal.phases.util.*;
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36 import com.oracle.graal.replacements.amd64.*;
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37 import com.oracle.jvmci.amd64.*;
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38 import com.oracle.jvmci.code.*;
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39 import com.oracle.jvmci.hotspot.*;
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40 import com.oracle.jvmci.meta.*;
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41 import com.oracle.jvmci.runtime.*;
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42 import com.oracle.jvmci.service.*;
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43
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44 @ServiceProvider(HotSpotBackendFactory.class)
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45 public class AMD64HotSpotBackendFactory implements HotSpotBackendFactory {
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46
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47 @Override
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48 public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, JVMCIBackend jvmci, HotSpotBackend host) {
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49 assert host == null;
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50
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51 HotSpotProviders providers;
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52 HotSpotRegistersProvider registers;
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53 HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache();
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54 TargetDescription target = codeCache.getTarget();
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55 HotSpotConstantReflectionProvider constantReflection = new HotSpotGraalConstantReflectionProvider(runtime.getJVMCIRuntime());
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56 HotSpotHostForeignCallsProvider foreignCalls;
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57 Value[] nativeABICallerSaveRegisters;
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58 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess();
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59 HotSpotLoweringProvider lowerer;
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60 HotSpotSnippetReflectionProvider snippetReflection;
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61 HotSpotReplacementsImpl replacements;
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62 HotSpotSuitesProvider suites;
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63 HotSpotWordTypes wordTypes;
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64 Plugins plugins;
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65 try (InitTimer t = timer("create providers")) {
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66 try (InitTimer rt = timer("create HotSpotRegisters provider")) {
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67 registers = createRegisters();
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68 }
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69 try (InitTimer rt = timer("create NativeABICallerSaveRegisters")) {
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70 nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(runtime.getConfig(), codeCache.getRegisterConfig());
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71 }
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72 try (InitTimer rt = timer("create ForeignCalls provider")) {
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73 foreignCalls = createForeignCalls(runtime, metaAccess, codeCache, nativeABICallerSaveRegisters);
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74 }
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75 try (InitTimer rt = timer("create Lowerer provider")) {
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76 lowerer = createLowerer(runtime, metaAccess, foreignCalls, registers, target);
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77 }
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78 HotSpotStampProvider stampProvider = new HotSpotStampProvider();
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79 Providers p = new Providers(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, null, stampProvider);
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80
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81 try (InitTimer rt = timer("create SnippetReflection provider")) {
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82 snippetReflection = createSnippetReflection(runtime);
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83 }
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84 try (InitTimer rt = timer("create Replacements provider")) {
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85 replacements = createReplacements(runtime, p, snippetReflection);
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86 }
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87 try (InitTimer rt = timer("create WordTypes")) {
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88 wordTypes = new HotSpotWordTypes(metaAccess, target.wordKind);
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89 }
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90 try (InitTimer rt = timer("create GraphBuilderPhase plugins")) {
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91 plugins = createGraphBuilderPlugins(runtime, target, constantReflection, foreignCalls, metaAccess, snippetReflection, replacements, wordTypes, stampProvider);
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92 replacements.setGraphBuilderPlugins(plugins);
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93 }
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94 try (InitTimer rt = timer("create Suites provider")) {
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95 suites = createSuites(runtime, plugins, codeCache);
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96 }
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97 providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, replacements, suites, registers, snippetReflection, wordTypes, plugins);
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98 }
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99 try (InitTimer rt = timer("instantiate backend")) {
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100 return createBackend(runtime, providers);
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101 }
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102 }
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103
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104 protected Plugins createGraphBuilderPlugins(HotSpotGraalRuntimeProvider runtime, TargetDescription target, HotSpotConstantReflectionProvider constantReflection,
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105 HotSpotHostForeignCallsProvider foreignCalls, HotSpotMetaAccessProvider metaAccess, HotSpotSnippetReflectionProvider snippetReflection, HotSpotReplacementsImpl replacements,
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106 HotSpotWordTypes wordTypes, HotSpotStampProvider stampProvider) {
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107 Plugins plugins = HotSpotGraphBuilderPlugins.create(runtime.getConfig(), wordTypes, metaAccess, constantReflection, snippetReflection, foreignCalls, stampProvider, replacements);
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108 AMD64GraphBuilderPlugins.register(plugins, foreignCalls, (AMD64) target.arch);
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109 return plugins;
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110 }
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111
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112 protected AMD64HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
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113 return new AMD64HotSpotBackend(runtime, providers);
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114 }
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115
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116 protected HotSpotRegistersProvider createRegisters() {
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117 return new HotSpotRegisters(AMD64.r15, AMD64.r12, AMD64.rsp);
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118 }
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119
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120 protected HotSpotReplacementsImpl createReplacements(HotSpotGraalRuntimeProvider runtime, Providers p, SnippetReflectionProvider snippetReflection) {
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121 return new HotSpotReplacementsImpl(p, snippetReflection, runtime.getConfig(), p.getCodeCache().getTarget());
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122 }
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123
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124 protected AMD64HotSpotForeignCallsProvider createForeignCalls(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache,
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125 Value[] nativeABICallerSaveRegisters) {
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126 return new AMD64HotSpotForeignCallsProvider(runtime, metaAccess, codeCache, nativeABICallerSaveRegisters);
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127 }
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128
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129 protected HotSpotSuitesProvider createSuites(HotSpotGraalRuntimeProvider runtime, Plugins plugins, CodeCacheProvider codeCache) {
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130 return new HotSpotSuitesProvider(runtime, plugins, new AMD64AddressLowering(codeCache));
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131 }
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132
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133 protected HotSpotSnippetReflectionProvider createSnippetReflection(HotSpotGraalRuntimeProvider runtime) {
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134 return new HotSpotSnippetReflectionProvider(runtime);
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135 }
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136
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137 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntimeProvider runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls,
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138 HotSpotRegistersProvider registers, TargetDescription target) {
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139 return new AMD64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, target);
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140 }
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141
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142 protected Value[] createNativeABICallerSaveRegisters(HotSpotVMConfig config, RegisterConfig regConfig) {
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143 List<Register> callerSave = new ArrayList<>(Arrays.asList(regConfig.getAllocatableRegisters()));
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144 if (config.windowsOs) {
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145 // http://msdn.microsoft.com/en-us/library/9z1stfyw.aspx
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146 callerSave.remove(AMD64.rdi);
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147 callerSave.remove(AMD64.rsi);
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148 callerSave.remove(AMD64.rbx);
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149 callerSave.remove(AMD64.rbp);
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150 callerSave.remove(AMD64.rsp);
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151 callerSave.remove(AMD64.r12);
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152 callerSave.remove(AMD64.r13);
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153 callerSave.remove(AMD64.r14);
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154 callerSave.remove(AMD64.r15);
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155 callerSave.remove(AMD64.xmm6);
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156 callerSave.remove(AMD64.xmm7);
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157 callerSave.remove(AMD64.xmm8);
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158 callerSave.remove(AMD64.xmm9);
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159 callerSave.remove(AMD64.xmm10);
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160 callerSave.remove(AMD64.xmm11);
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161 callerSave.remove(AMD64.xmm12);
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162 callerSave.remove(AMD64.xmm13);
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163 callerSave.remove(AMD64.xmm14);
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164 callerSave.remove(AMD64.xmm15);
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165 } else {
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166 /*
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167 * System V Application Binary Interface, AMD64 Architecture Processor Supplement
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168 *
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169 * Draft Version 0.96
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170 *
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171 * http://www.uclibc.org/docs/psABI-x86_64.pdf
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172 *
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173 * 3.2.1
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174 *
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175 * ...
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176 *
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177 * This subsection discusses usage of each register. Registers %rbp, %rbx and %r12
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178 * through %r15 "belong" to the calling function and the called function is required to
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179 * preserve their values. In other words, a called function must preserve these
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180 * registers' values for its caller. Remaining registers "belong" to the called
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181 * function. If a calling function wants to preserve such a register value across a
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182 * function call, it must save the value in its local stack frame.
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183 */
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184 callerSave.remove(AMD64.rbp);
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185 callerSave.remove(AMD64.rbx);
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186 callerSave.remove(AMD64.r12);
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187 callerSave.remove(AMD64.r13);
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188 callerSave.remove(AMD64.r14);
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189 callerSave.remove(AMD64.r15);
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190 }
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191 Value[] nativeABICallerSaveRegisters = new Value[callerSave.size()];
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192 for (int i = 0; i < callerSave.size(); i++) {
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193 nativeABICallerSaveRegisters[i] = callerSave.get(i).asValue();
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194 }
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195 return nativeABICallerSaveRegisters;
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196 }
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197
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198 public String getArchitecture() {
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199 return "AMD64";
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200 }
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201
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202 public String getGraalRuntimeName() {
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203 return "basic";
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204 }
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205
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206 @Override
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207 public String toString() {
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208 return getGraalRuntimeName() + ":" + getArchitecture();
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209 }
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210 }