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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackendFactory.java @ 17447:f861021b49b8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Restructure CodeCacheProvider hierarchy.
author Roland Schatz <roland.schatz@oracle.com>
date Wed, 15 Oct 2014 11:04:45 +0200
parents 9e5a323e0a1e
children 6faee2dcebbf
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1 /*
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2 * Copyright (c) 2012, 2014, 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.graal.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.amd64.*;
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30 import com.oracle.graal.api.code.*;
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31 import com.oracle.graal.api.meta.*;
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32 import com.oracle.graal.api.replacements.*;
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33 import com.oracle.graal.api.runtime.*;
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34 import com.oracle.graal.hotspot.*;
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35 import com.oracle.graal.hotspot.meta.*;
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36 import com.oracle.graal.nodes.spi.*;
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37 import com.oracle.graal.phases.util.*;
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38
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39 @ServiceProvider(HotSpotBackendFactory.class)
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40 public class AMD64HotSpotBackendFactory implements HotSpotBackendFactory {
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41
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42 protected Architecture createArchitecture(HotSpotVMConfig config) {
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43 return new AMD64(computeFeatures(config));
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44 }
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45
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46 protected EnumSet<AMD64.CPUFeature> computeFeatures(HotSpotVMConfig config) {
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47 // Configure the feature set using the HotSpot flag settings.
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48 EnumSet<AMD64.CPUFeature> features = EnumSet.noneOf(AMD64.CPUFeature.class);
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49 assert config.useSSE >= 2 : "minimum config for x64";
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50 features.add(AMD64.CPUFeature.SSE);
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51 features.add(AMD64.CPUFeature.SSE2);
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52 if ((config.x86CPUFeatures & config.cpuSSE3) != 0) {
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53 features.add(AMD64.CPUFeature.SSE3);
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54 }
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55 if ((config.x86CPUFeatures & config.cpuSSSE3) != 0) {
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56 features.add(AMD64.CPUFeature.SSSE3);
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57 }
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58 if ((config.x86CPUFeatures & config.cpuSSE4A) != 0) {
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59 features.add(AMD64.CPUFeature.SSE4a);
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60 }
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61 if ((config.x86CPUFeatures & config.cpuSSE41) != 0) {
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62 features.add(AMD64.CPUFeature.SSE4_1);
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63 }
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64 if ((config.x86CPUFeatures & config.cpuSSE42) != 0) {
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65 features.add(AMD64.CPUFeature.SSE4_2);
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66 }
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67 if ((config.x86CPUFeatures & config.cpuAVX) != 0) {
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68 features.add(AMD64.CPUFeature.AVX);
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69 }
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70 if ((config.x86CPUFeatures & config.cpuAVX2) != 0) {
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71 features.add(AMD64.CPUFeature.AVX2);
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72 }
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73 if ((config.x86CPUFeatures & config.cpuERMS) != 0) {
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74 features.add(AMD64.CPUFeature.ERMS);
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75 }
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76 if ((config.x86CPUFeatures & config.cpuLZCNT) != 0) {
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77 features.add(AMD64.CPUFeature.LZCNT);
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78 }
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79 if ((config.x86CPUFeatures & config.cpuPOPCNT) != 0) {
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80 features.add(AMD64.CPUFeature.POPCNT);
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81 }
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82 if ((config.x86CPUFeatures & config.cpuAES) != 0) {
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83 features.add(AMD64.CPUFeature.AES);
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84 }
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85 if ((config.x86CPUFeatures & config.cpu3DNOWPREFETCH) != 0) {
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86 features.add(AMD64.CPUFeature.AMD_3DNOW_PREFETCH);
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87 }
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88 return features;
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89 }
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90
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91 protected TargetDescription createTarget(HotSpotVMConfig config) {
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92 final int stackFrameAlignment = 16;
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93 final int implicitNullCheckLimit = 4096;
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94 final boolean inlineObjects = true;
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95 return new HotSpotTargetDescription(createArchitecture(config), true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
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96 }
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97
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98 @Override
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99 public HotSpotBackend createBackend(HotSpotGraalRuntime runtime, HotSpotBackend host) {
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100 assert host == null;
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101 TargetDescription target = createTarget(runtime.getConfig());
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102
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103 HotSpotProviders providers;
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104 HotSpotRegistersProvider registers;
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105 RegisterConfig regConfig;
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106 HotSpotCodeCacheProvider codeCache;
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107 HotSpotConstantReflectionProvider constantReflection;
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108 HotSpotHostForeignCallsProvider foreignCalls;
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109 Value[] nativeABICallerSaveRegisters;
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110 HotSpotMetaAccessProvider metaAccess;
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111 HotSpotLoweringProvider lowerer;
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112 HotSpotSnippetReflectionProvider snippetReflection;
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113 Replacements replacements;
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114 HotSpotDisassemblerProvider disassembler;
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115 HotSpotSuitesProvider suites;
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116 HotSpotMethodHandleAccessProvider methodHandleAccess;
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117 try (InitTimer t = timer("create providers")) {
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118 try (InitTimer rt = timer("create HotSpotRegisters provider")) {
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119 registers = createRegisters();
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120 }
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121 try (InitTimer rt = timer("create MetaAccess provider")) {
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122 metaAccess = createMetaAccess(runtime);
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123 }
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124 try (InitTimer rt = timer("create RegisterConfig")) {
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125 regConfig = createRegisterConfig(runtime, target);
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126 }
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127 try (InitTimer rt = timer("create CodeCache provider")) {
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128 codeCache = createCodeCache(runtime, target, regConfig);
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parents: 15889
diff changeset
129 }
d1e9a44b14cc added more runtime initialization timers
Doug Simon <doug.simon@oracle.com>
parents: 15889
diff changeset
130 try (InitTimer rt = timer("create ConstantReflection provider")) {
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diff changeset
131 constantReflection = createConstantReflection(runtime);
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parents: 15889
diff changeset
132 }
d1e9a44b14cc added more runtime initialization timers
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parents: 15889
diff changeset
133 try (InitTimer rt = timer("create NativeABICallerSaveRegisters")) {
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parents: 15889
diff changeset
134 nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(runtime.getConfig(), codeCache.getRegisterConfig());
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parents: 15889
diff changeset
135 }
d1e9a44b14cc added more runtime initialization timers
Doug Simon <doug.simon@oracle.com>
parents: 15889
diff changeset
136 try (InitTimer rt = timer("create ForeignCalls provider")) {
d1e9a44b14cc added more runtime initialization timers
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diff changeset
137 foreignCalls = createForeignCalls(runtime, metaAccess, codeCache, nativeABICallerSaveRegisters);
d1e9a44b14cc added more runtime initialization timers
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parents: 15889
diff changeset
138 }
d1e9a44b14cc added more runtime initialization timers
Doug Simon <doug.simon@oracle.com>
parents: 15889
diff changeset
139 try (InitTimer rt = timer("create Lowerer provider")) {
d1e9a44b14cc added more runtime initialization timers
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parents: 15889
diff changeset
140 lowerer = createLowerer(runtime, metaAccess, foreignCalls, registers, target);
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parents: 15889
diff changeset
141 }
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Doug Simon <doug.simon@oracle.com>
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diff changeset
142 // Replacements cannot have speculative optimizations since they have
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diff changeset
143 // to be valid for the entire run of the VM.
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diff changeset
144 Assumptions assumptions = new Assumptions(false);
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diff changeset
145 Providers p = new Providers(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, null);
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parents: 15889
diff changeset
146 try (InitTimer rt = timer("create SnippetReflection provider")) {
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diff changeset
147 snippetReflection = createSnippetReflection();
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diff changeset
148 }
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parents: 15889
diff changeset
149 try (InitTimer rt = timer("create Replacements provider")) {
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diff changeset
150 replacements = createReplacements(runtime, assumptions, p, snippetReflection);
d1e9a44b14cc added more runtime initialization timers
Doug Simon <doug.simon@oracle.com>
parents: 15889
diff changeset
151 }
d1e9a44b14cc added more runtime initialization timers
Doug Simon <doug.simon@oracle.com>
parents: 15889
diff changeset
152 try (InitTimer rt = timer("create Disassembler provider")) {
d1e9a44b14cc added more runtime initialization timers
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diff changeset
153 disassembler = createDisassembler(runtime);
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diff changeset
154 }
d1e9a44b14cc added more runtime initialization timers
Doug Simon <doug.simon@oracle.com>
parents: 15889
diff changeset
155 try (InitTimer rt = timer("create Suites provider")) {
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diff changeset
156 suites = createSuites(runtime);
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diff changeset
157 }
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parents: 15889
diff changeset
158 try (InitTimer rt = timer("create MethodHandleAccess provider")) {
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diff changeset
159 methodHandleAccess = new HotSpotMethodHandleAccessProvider();
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diff changeset
160 }
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Doug Simon <doug.simon@oracle.com>
parents: 15889
diff changeset
161 providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, replacements, disassembler, suites, registers, snippetReflection, methodHandleAccess);
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162 }
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Doug Simon <doug.simon@oracle.com>
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diff changeset
163 try (InitTimer rt = timer("instantiate backend")) {
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diff changeset
164 return createBackend(runtime, providers);
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165 }
12476
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diff changeset
166 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
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parents: 12469
diff changeset
167
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diff changeset
168 protected AMD64HotSpotBackend createBackend(HotSpotGraalRuntime runtime, HotSpotProviders providers) {
12456
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parents:
diff changeset
169 return new AMD64HotSpotBackend(runtime, providers);
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parents:
diff changeset
170 }
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents:
diff changeset
171
12786
7e9c00c54866 pass stack pointer register into monitorenter snippet instead of getting it from the host provider
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parents: 12580
diff changeset
172 protected HotSpotRegistersProvider createRegisters() {
12476
67566565053a made AMD64HotSpotBackendFactory more easily extensible
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parents: 12469
diff changeset
173 return new HotSpotRegisters(AMD64.r15, AMD64.r12, AMD64.rsp);
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parents: 12469
diff changeset
174 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
175
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
176 protected HotSpotDisassemblerProvider createDisassembler(HotSpotGraalRuntime runtime) {
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parents: 12469
diff changeset
177 return new HotSpotDisassemblerProvider(runtime);
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diff changeset
178 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
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parents: 12469
diff changeset
179
15018
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parents: 14560
diff changeset
180 protected Replacements createReplacements(HotSpotGraalRuntime runtime, Assumptions assumptions, Providers p, SnippetReflectionProvider snippetReflection) {
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
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parents: 14560
diff changeset
181 return new HotSpotReplacementsImpl(p, snippetReflection, runtime.getConfig(), assumptions, p.getCodeCache().getTarget());
12476
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diff changeset
182 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
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parents: 12469
diff changeset
183
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
184 protected AMD64HotSpotForeignCallsProvider createForeignCalls(HotSpotGraalRuntime runtime, HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache,
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
185 Value[] nativeABICallerSaveRegisters) {
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
186 return new AMD64HotSpotForeignCallsProvider(runtime, metaAccess, codeCache, nativeABICallerSaveRegisters);
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
187 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
188
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
189 protected HotSpotConstantReflectionProvider createConstantReflection(HotSpotGraalRuntime runtime) {
67566565053a made AMD64HotSpotBackendFactory more easily extensible
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parents: 12469
diff changeset
190 return new HotSpotConstantReflectionProvider(runtime);
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
191 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
192
17447
f861021b49b8 Restructure CodeCacheProvider hierarchy.
Roland Schatz <roland.schatz@oracle.com>
parents: 16116
diff changeset
193 protected RegisterConfig createRegisterConfig(HotSpotGraalRuntime runtime, TargetDescription target) {
f861021b49b8 Restructure CodeCacheProvider hierarchy.
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parents: 16116
diff changeset
194 return new AMD64HotSpotRegisterConfig(target.arch, runtime.getConfig());
f861021b49b8 Restructure CodeCacheProvider hierarchy.
Roland Schatz <roland.schatz@oracle.com>
parents: 16116
diff changeset
195 }
f861021b49b8 Restructure CodeCacheProvider hierarchy.
Roland Schatz <roland.schatz@oracle.com>
parents: 16116
diff changeset
196
f861021b49b8 Restructure CodeCacheProvider hierarchy.
Roland Schatz <roland.schatz@oracle.com>
parents: 16116
diff changeset
197 protected HotSpotCodeCacheProvider createCodeCache(HotSpotGraalRuntime runtime, TargetDescription target, RegisterConfig regConfig) {
f861021b49b8 Restructure CodeCacheProvider hierarchy.
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parents: 16116
diff changeset
198 return new HotSpotCodeCacheProvider(runtime, target, regConfig);
12476
67566565053a made AMD64HotSpotBackendFactory more easily extensible
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parents: 12469
diff changeset
199 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
200
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
201 protected HotSpotMetaAccessProvider createMetaAccess(HotSpotGraalRuntime runtime) {
67566565053a made AMD64HotSpotBackendFactory more easily extensible
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parents: 12469
diff changeset
202 return new HotSpotMetaAccessProvider(runtime);
67566565053a made AMD64HotSpotBackendFactory more easily extensible
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parents: 12469
diff changeset
203 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
204
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
205 protected HotSpotSuitesProvider createSuites(HotSpotGraalRuntime runtime) {
67566565053a made AMD64HotSpotBackendFactory more easily extensible
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parents: 12469
diff changeset
206 return new HotSpotSuitesProvider(runtime);
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
207 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
208
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14560
diff changeset
209 protected HotSpotSnippetReflectionProvider createSnippetReflection() {
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14560
diff changeset
210 return new HotSpotSnippetReflectionProvider();
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14560
diff changeset
211 }
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14560
diff changeset
212
15889
8184c00fefd2 Factor out VM-independent part of DefaultHotSpotLoweringProvider into DefaultJavaLoweringProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15481
diff changeset
213 protected HotSpotLoweringProvider createLowerer(HotSpotGraalRuntime runtime, HotSpotMetaAccessProvider metaAccess, HotSpotForeignCallsProvider foreignCalls, HotSpotRegistersProvider registers,
8184c00fefd2 Factor out VM-independent part of DefaultHotSpotLoweringProvider into DefaultJavaLoweringProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15481
diff changeset
214 TargetDescription target) {
8184c00fefd2 Factor out VM-independent part of DefaultHotSpotLoweringProvider into DefaultJavaLoweringProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15481
diff changeset
215 return new AMD64HotSpotLoweringProvider(runtime, metaAccess, foreignCalls, registers, target);
12476
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
216 }
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
217
67566565053a made AMD64HotSpotBackendFactory more easily extensible
Doug Simon <doug.simon@oracle.com>
parents: 12469
diff changeset
218 protected Value[] createNativeABICallerSaveRegisters(HotSpotVMConfig config, RegisterConfig regConfig) {
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents:
diff changeset
219 List<Register> callerSave = new ArrayList<>(Arrays.asList(regConfig.getAllocatableRegisters()));
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
220 if (config.windowsOs) {
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
221 // http://msdn.microsoft.com/en-us/library/9z1stfyw.aspx
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents:
diff changeset
222 callerSave.remove(AMD64.rdi);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
223 callerSave.remove(AMD64.rsi);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
224 callerSave.remove(AMD64.rbx);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
225 callerSave.remove(AMD64.rbp);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
226 callerSave.remove(AMD64.rsp);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
227 callerSave.remove(AMD64.r12);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
228 callerSave.remove(AMD64.r13);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
229 callerSave.remove(AMD64.r14);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
230 callerSave.remove(AMD64.r15);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
231 callerSave.remove(AMD64.xmm6);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
232 callerSave.remove(AMD64.xmm7);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
233 callerSave.remove(AMD64.xmm8);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
234 callerSave.remove(AMD64.xmm9);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
235 callerSave.remove(AMD64.xmm10);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
236 callerSave.remove(AMD64.xmm11);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
237 callerSave.remove(AMD64.xmm12);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
238 callerSave.remove(AMD64.xmm13);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
239 callerSave.remove(AMD64.xmm14);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
240 callerSave.remove(AMD64.xmm15);
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
241 } else {
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
242 /*
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
243 * System V Application Binary Interface, AMD64 Architecture Processor Supplement
16116
9e5a323e0a1e Remove hotspot specific NarrowOop kind, use LIRKind.reference(Kind.Int) instead.
Roland Schatz <roland.schatz@oracle.com>
parents: 16104
diff changeset
244 *
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
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parents:
diff changeset
245 * Draft Version 0.96
16116
9e5a323e0a1e Remove hotspot specific NarrowOop kind, use LIRKind.reference(Kind.Int) instead.
Roland Schatz <roland.schatz@oracle.com>
parents: 16104
diff changeset
246 *
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
247 * http://www.uclibc.org/docs/psABI-x86_64.pdf
16116
9e5a323e0a1e Remove hotspot specific NarrowOop kind, use LIRKind.reference(Kind.Int) instead.
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parents: 16104
diff changeset
248 *
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
249 * 3.2.1
16116
9e5a323e0a1e Remove hotspot specific NarrowOop kind, use LIRKind.reference(Kind.Int) instead.
Roland Schatz <roland.schatz@oracle.com>
parents: 16104
diff changeset
250 *
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
251 * ...
16116
9e5a323e0a1e Remove hotspot specific NarrowOop kind, use LIRKind.reference(Kind.Int) instead.
Roland Schatz <roland.schatz@oracle.com>
parents: 16104
diff changeset
252 *
12456
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Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
253 * This subsection discusses usage of each register. Registers %rbp, %rbx and %r12
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
254 * through %r15 "belong" to the calling function and the called function is required to
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
255 * preserve their values. In other words, a called function must preserve these
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
256 * registers' values for its caller. Remaining registers "belong" to the called
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
257 * function. If a calling function wants to preserve such a register value across a
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
258 * function call, it must save the value in its local stack frame.
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
259 */
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
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260 callerSave.remove(AMD64.rbp);
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261 callerSave.remove(AMD64.rbx);
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262 callerSave.remove(AMD64.r12);
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263 callerSave.remove(AMD64.r13);
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264 callerSave.remove(AMD64.r14);
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265 callerSave.remove(AMD64.r15);
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266 }
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267 Value[] nativeABICallerSaveRegisters = new Value[callerSave.size()];
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268 for (int i = 0; i < callerSave.size(); i++) {
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269 nativeABICallerSaveRegisters[i] = callerSave.get(i).asValue();
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270 }
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271 return nativeABICallerSaveRegisters;
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272 }
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273
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274 public String getArchitecture() {
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275 return "AMD64";
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276 }
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277
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278 public String getGraalRuntimeName() {
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279 return "basic";
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280 }
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281
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282 @Override
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283 public String toString() {
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284 return getGraalRuntimeName() + ":" + getArchitecture();
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285 }
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286 }