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annotate jvmci/jdk.vm.ci.hotspot.sparc/src/jdk/vm/ci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java @ 24234:ea6f94ab283b default tip

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Added tag jvmci-0.36 for changeset 8128b98d4736
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Mon, 18 Sep 2017 18:49:45 +0200
parents 71becd3e2b1f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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, 2016, 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 jdk.vm.ci.hotspot.sparc;
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24
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25 import static jdk.vm.ci.common.InitTimer.timer;
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26
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27 import java.util.EnumSet;
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28
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29 import jdk.vm.ci.code.Architecture;
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30 import jdk.vm.ci.code.RegisterConfig;
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31 import jdk.vm.ci.code.TargetDescription;
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32 import jdk.vm.ci.code.stack.StackIntrospection;
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33 import jdk.vm.ci.common.InitTimer;
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34 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
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35 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
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36 import jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory;
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37 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
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38 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
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39 import jdk.vm.ci.hotspot.HotSpotStackIntrospection;
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40 import jdk.vm.ci.runtime.JVMCIBackend;
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41 import jdk.vm.ci.sparc.SPARC;
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42 import jdk.vm.ci.sparc.SPARC.CPUFeature;
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43
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44 public class SPARCHotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory {
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45
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46 protected TargetDescription createTarget(SPARCHotSpotVMConfig config) {
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47 final int stackFrameAlignment = 16;
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48 final int implicitNullCheckLimit = 4096;
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49 final boolean inlineObjects = false;
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50 Architecture arch = new SPARC(computeFeatures(config));
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51 return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
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52 }
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53
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54 protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) {
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55 return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig);
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56 }
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57
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58 protected EnumSet<CPUFeature> computeFeatures(SPARCHotSpotVMConfig config) {
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59 EnumSet<CPUFeature> features = EnumSet.noneOf(CPUFeature.class);
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60 if ((config.vmVersionFeatures & config.sparcVis1Instructions) != 0) {
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61 features.add(CPUFeature.VIS1);
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62 }
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63 if ((config.vmVersionFeatures & config.sparcVis2Instructions) != 0) {
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64 features.add(CPUFeature.VIS2);
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65 }
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66 if ((config.vmVersionFeatures & config.sparcVis3Instructions) != 0) {
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67 features.add(CPUFeature.VIS3);
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68 }
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69 if ((config.vmVersionFeatures & config.sparcCbcondInstructions) != 0) {
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70 features.add(CPUFeature.CBCOND);
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71 }
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72 if ((config.vmVersionFeatures & config.sparcV8Instructions) != 0) {
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73 features.add(CPUFeature.V8);
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74 }
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75 if ((config.vmVersionFeatures & config.sparcHardwareMul32) != 0) {
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76 features.add(CPUFeature.HARDWARE_MUL32);
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77 }
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78 if ((config.vmVersionFeatures & config.sparcHardwareDiv32) != 0) {
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79 features.add(CPUFeature.HARDWARE_DIV32);
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80 }
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81 if ((config.vmVersionFeatures & config.sparcHardwareFsmuld) != 0) {
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82 features.add(CPUFeature.HARDWARE_FSMULD);
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83 }
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84 if ((config.vmVersionFeatures & config.sparcHardwarePopc) != 0) {
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85 features.add(CPUFeature.HARDWARE_POPC);
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86 }
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87 if ((config.vmVersionFeatures & config.sparcV9Instructions) != 0) {
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88 features.add(CPUFeature.V9);
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89 }
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90 if ((config.vmVersionFeatures & config.sparcSun4v) != 0) {
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91 features.add(CPUFeature.SUN4V);
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92 }
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93 if ((config.vmVersionFeatures & config.sparcBlkInitInstructions) != 0) {
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94 features.add(CPUFeature.BLK_INIT_INSTRUCTIONS);
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95 }
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96 if ((config.vmVersionFeatures & config.sparcFmafInstructions) != 0) {
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97 features.add(CPUFeature.FMAF);
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98 }
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99 if ((config.vmVersionFeatures & config.sparcFmauInstructions) != 0) {
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100 features.add(CPUFeature.FMAU);
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101 }
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102 if ((config.vmVersionFeatures & config.sparcSparc64Family) != 0) {
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103 features.add(CPUFeature.SPARC64_FAMILY);
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104 }
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105 if ((config.vmVersionFeatures & config.sparcMFamily) != 0) {
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106 features.add(CPUFeature.M_FAMILY);
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107 }
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108 if ((config.vmVersionFeatures & config.sparcTFamily) != 0) {
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109 features.add(CPUFeature.T_FAMILY);
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110 }
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111 if ((config.vmVersionFeatures & config.sparcT1Model) != 0) {
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112 features.add(CPUFeature.T1_MODEL);
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113 }
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114 if ((config.vmVersionFeatures & config.sparcSparc5Instructions) != 0) {
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115 features.add(CPUFeature.SPARC5);
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116 }
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117 if ((config.vmVersionFeatures & config.sparcAesInstructions) != 0) {
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118 features.add(CPUFeature.SPARC64_FAMILY);
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119 }
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120 if ((config.vmVersionFeatures & config.sparcSha1Instruction) != 0) {
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121 features.add(CPUFeature.SHA1);
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122 }
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123 if ((config.vmVersionFeatures & config.sparcSha256Instruction) != 0) {
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124 features.add(CPUFeature.SHA256);
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125 }
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126 if ((config.vmVersionFeatures & config.sparcSha512Instruction) != 0) {
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127 features.add(CPUFeature.SHA512);
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128 }
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129 return features;
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130 }
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131
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132 @Override
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133 public String getArchitecture() {
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134 return "SPARC";
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135 }
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136
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137 @Override
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138 public String toString() {
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139 return "JVMCIBackend:" + getArchitecture();
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140 }
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141
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142 @SuppressWarnings("try")
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143 public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) {
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144 assert host == null;
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145 SPARCHotSpotVMConfig config = new SPARCHotSpotVMConfig(runtime.getConfigStore());
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146 TargetDescription target = createTarget(config);
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147
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148 HotSpotMetaAccessProvider metaAccess = new HotSpotMetaAccessProvider(runtime);
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149 RegisterConfig regConfig = new SPARCHotSpotRegisterConfig(target, config.useCompressedOops);
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150 HotSpotCodeCacheProvider codeCache = createCodeCache(runtime, target, regConfig);
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151 HotSpotConstantReflectionProvider constantReflection = new HotSpotConstantReflectionProvider(runtime);
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152 StackIntrospection stackIntrospection = new HotSpotStackIntrospection(runtime);
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153 try (InitTimer rt = timer("instantiate backend")) {
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154 return createBackend(metaAccess, codeCache, constantReflection, stackIntrospection);
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155 }
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156 }
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157
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158 protected JVMCIBackend createBackend(HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache, HotSpotConstantReflectionProvider constantReflection,
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159 StackIntrospection stackIntrospection) {
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160 return new JVMCIBackend(metaAccess, codeCache, constantReflection, stackIntrospection);
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161 }
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162 }