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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/jvmci/AMD64HotSpotJVMCIBackendFactory.java @ 21673:5024c80224c7

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moved com.oracle.graal.[amd64|sparc] to com.oracle.jvmci.[amd64|sparc] (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Tue, 02 Jun 2015 22:11:52 +0200
parents 93f282187d90
children e0b5d4fcd929
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21527
07b088d61d5d added HotSpotJVMCIRuntime* classes, replaced references to HotSpotGraalRuntime in VM with HotSpotJVMCIRuntime (JBS:GRAAL-53)
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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.jvmci;
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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.hotspot.*;
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30 import com.oracle.graal.hotspot.amd64.*;
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31 import com.oracle.jvmci.amd64.*;
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32 import com.oracle.jvmci.code.*;
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33 import com.oracle.jvmci.hotspot.*;
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34 import com.oracle.jvmci.meta.*;
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35 import com.oracle.jvmci.runtime.*;
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36 import com.oracle.jvmci.service.*;
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37
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38 @ServiceProvider(HotSpotJVMCIBackendFactory.class)
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39 public class AMD64HotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory {
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40
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41 protected Architecture createArchitecture(HotSpotVMConfig config) {
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42 return new AMD64(computeFeatures(config), computeFlags(config));
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43 }
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44
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45 protected EnumSet<AMD64.CPUFeature> computeFeatures(HotSpotVMConfig config) {
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46 // Configure the feature set using the HotSpot flag settings.
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47 EnumSet<AMD64.CPUFeature> features = EnumSet.noneOf(AMD64.CPUFeature.class);
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48 assert config.useSSE >= 2 : "minimum config for x64";
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49 features.add(AMD64.CPUFeature.SSE);
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50 features.add(AMD64.CPUFeature.SSE2);
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51 if ((config.x86CPUFeatures & config.cpuSSE3) != 0) {
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52 features.add(AMD64.CPUFeature.SSE3);
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53 }
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54 if ((config.x86CPUFeatures & config.cpuSSSE3) != 0) {
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55 features.add(AMD64.CPUFeature.SSSE3);
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56 }
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57 if ((config.x86CPUFeatures & config.cpuSSE4A) != 0) {
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58 features.add(AMD64.CPUFeature.SSE4a);
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59 }
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60 if ((config.x86CPUFeatures & config.cpuSSE41) != 0) {
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61 features.add(AMD64.CPUFeature.SSE4_1);
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62 }
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63 if ((config.x86CPUFeatures & config.cpuSSE42) != 0) {
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64 features.add(AMD64.CPUFeature.SSE4_2);
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65 }
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66 if ((config.x86CPUFeatures & config.cpuAVX) != 0) {
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67 features.add(AMD64.CPUFeature.AVX);
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68 }
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69 if ((config.x86CPUFeatures & config.cpuAVX2) != 0) {
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70 features.add(AMD64.CPUFeature.AVX2);
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71 }
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72 if ((config.x86CPUFeatures & config.cpuERMS) != 0) {
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73 features.add(AMD64.CPUFeature.ERMS);
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74 }
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75 if ((config.x86CPUFeatures & config.cpuLZCNT) != 0) {
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76 features.add(AMD64.CPUFeature.LZCNT);
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77 }
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78 if ((config.x86CPUFeatures & config.cpuPOPCNT) != 0) {
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79 features.add(AMD64.CPUFeature.POPCNT);
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80 }
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81 if ((config.x86CPUFeatures & config.cpuAES) != 0) {
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82 features.add(AMD64.CPUFeature.AES);
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83 }
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84 if ((config.x86CPUFeatures & config.cpu3DNOWPREFETCH) != 0) {
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85 features.add(AMD64.CPUFeature.AMD_3DNOW_PREFETCH);
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86 }
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87 if ((config.x86CPUFeatures & config.cpuBMI1) != 0) {
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88 features.add(AMD64.CPUFeature.BMI1);
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89 }
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90 return features;
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91 }
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92
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93 protected EnumSet<AMD64.Flag> computeFlags(HotSpotVMConfig config) {
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94 EnumSet<AMD64.Flag> flags = EnumSet.noneOf(AMD64.Flag.class);
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95 if (config.useCountLeadingZerosInstruction) {
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96 flags.add(AMD64.Flag.UseCountLeadingZerosInstruction);
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97 }
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98 if (config.useCountTrailingZerosInstruction) {
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99 flags.add(AMD64.Flag.UseCountTrailingZerosInstruction);
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100 }
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101 return flags;
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102 }
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103
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104 protected TargetDescription createTarget(HotSpotVMConfig config) {
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105 final int stackFrameAlignment = 16;
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106 final int implicitNullCheckLimit = 4096;
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107 final boolean inlineObjects = true;
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108 return new HotSpotTargetDescription(createArchitecture(config), true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
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109 }
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110
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111 protected HotSpotConstantReflectionProvider createConstantReflection(HotSpotJVMCIRuntimeProvider runtime) {
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112 return new HotSpotConstantReflectionProvider(runtime);
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113 }
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114
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115 protected RegisterConfig createRegisterConfig(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target) {
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116 return new AMD64HotSpotRegisterConfig(target.arch, runtime.getConfig());
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117 }
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118
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119 protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) {
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120 return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig);
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121 }
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122
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123 protected HotSpotMetaAccessProvider createMetaAccess(HotSpotJVMCIRuntimeProvider runtime) {
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124 return new HotSpotMetaAccessProvider(runtime);
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125 }
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126
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127 public String getArchitecture() {
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128 return "AMD64";
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129 }
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130
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131 @Override
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132 public String toString() {
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133 return getJVMCIRuntimeName() + ":" + getArchitecture();
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134 }
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135
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136 public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) {
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137
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138 assert host == null;
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139 TargetDescription target = createTarget(runtime.getConfig());
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140
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141 RegisterConfig regConfig;
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142 HotSpotCodeCacheProvider codeCache;
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143 ConstantReflectionProvider constantReflection;
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144 HotSpotMetaAccessProvider metaAccess;
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145 try (InitTimer t = timer("create providers")) {
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146 try (InitTimer rt = timer("create MetaAccess provider")) {
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147 metaAccess = createMetaAccess(runtime);
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148 }
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149 try (InitTimer rt = timer("create RegisterConfig")) {
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150 regConfig = createRegisterConfig(runtime, target);
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151 }
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152 try (InitTimer rt = timer("create CodeCache provider")) {
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153 codeCache = createCodeCache(runtime, target, regConfig);
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154 }
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155 try (InitTimer rt = timer("create ConstantReflection provider")) {
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156 constantReflection = createConstantReflection(runtime);
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157 }
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158 }
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159 try (InitTimer rt = timer("instantiate backend")) {
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160 return createBackend(metaAccess, codeCache, constantReflection);
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161 }
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162 }
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163
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164 protected JVMCIBackend createBackend(HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache, ConstantReflectionProvider constantReflection) {
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165 return new JVMCIBackend(metaAccess, codeCache, constantReflection);
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166 }
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167
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168 public String getJVMCIRuntimeName() {
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169 return "basic";
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170 }
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171 }