Mercurial > hg > graal-compiler

annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotXirGenerator.java @ 1416:1b41af477605

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Added HotSpotVM project Java source files.
author Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
date Wed, 23 Jun 2010 16:36:58 +0200
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children 2c41834aa270
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1416
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1 /*
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2 * Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
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3 *
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4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product
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5 * that is described in this document. In particular, and without limitation, these intellectual property
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6 * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or
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7 * more additional patents or pending patent applications in the U.S. and in other countries.
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8 *
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9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun
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10 * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its
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11 * supplements.
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12 *
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13 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or
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14 * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks
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15 * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the
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16 * U.S. and other countries.
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17 *
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18 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open
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19 * Company, Ltd.
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20 */
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21 package com.sun.hotspot.c1x;
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22
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23 import java.util.ArrayList;
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24 import java.util.List;
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25
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26 import com.sun.cri.ci.CiKind;
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27 import com.sun.cri.ri.RiField;
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28 import com.sun.cri.ri.RiMethod;
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29 import com.sun.cri.ri.RiType;
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30 import com.sun.cri.ri.RiType.Representation;
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31 import com.sun.cri.xir.CiXirAssembler;
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32 import com.sun.cri.xir.RiXirGenerator;
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33 import com.sun.cri.xir.XirArgument;
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34 import com.sun.cri.xir.XirSite;
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35 import com.sun.cri.xir.XirSnippet;
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36 import com.sun.cri.xir.XirTemplate;
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37 import com.sun.cri.xir.CiXirAssembler.XirOperand;
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38
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39 /**
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40 *
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41 * @author Thomas Wuerthinger
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42 *
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43 */
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44 public class HotSpotXirGenerator extends RiXirGenerator {
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45
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46 private XirTemplate[] emptyTemplates = new XirTemplate[CiKind.values().length];
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47
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48 @Override
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49 public List<XirTemplate> buildTemplates(CiXirAssembler asm) {
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50
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51 List<XirTemplate> templates = new ArrayList<XirTemplate>();
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52 for (int i=0; i<CiKind.values().length; i++) {
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53
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54 CiKind curKind = CiKind.values()[i];
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55
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56 if (curKind == CiKind.Float || curKind == CiKind.Double) continue;
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57
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58 if (CiKind.values()[i] == CiKind.Void) {
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59 asm.restart(CiKind.values()[i]);
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60 emptyTemplates[i] = asm.finishTemplate("empty-" + CiKind.values()[i]);
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61 } else {
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62 asm.restart();
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63 XirOperand result = asm.createTemp("result", CiKind.values()[i]);
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64 emptyTemplates[i] = asm.finishTemplate(result, "empty-" + CiKind.values()[i]);
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65 }
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66 templates.add(emptyTemplates[i]);
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67 }
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68
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69
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70 return templates;
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71 }
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72
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73 @Override
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74 public XirSnippet genArrayLength(XirSite site, XirArgument array) {
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75 return new XirSnippet(emptyTemplates[CiKind.Int.ordinal()]);
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76 }
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77
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78 @Override
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79 public XirSnippet genArrayLoad(XirSite site, XirArgument array,
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80 XirArgument index, XirArgument length, CiKind elementKind,
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81 RiType elementType) {
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82 return new XirSnippet(emptyTemplates[elementKind.ordinal()]);
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83 }
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84
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85 @Override
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86 public XirSnippet genArrayStore(XirSite site, XirArgument array,
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87 XirArgument index, XirArgument length, XirArgument value,
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88 CiKind elementKind, RiType elementType) {
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89 return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]);
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90 }
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91
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92 @Override
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93 public XirSnippet genCheckCast(XirSite site, XirArgument receiver,
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94 XirArgument hub, RiType type) {
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95 return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]);
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96 }
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97
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98 @Override
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99 public XirSnippet genEntrypoint(XirSite site) {
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100 return null;
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101 }
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102
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103 @Override
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104 public XirSnippet genGetField(XirSite site, XirArgument receiver,
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105 RiField field) {
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106 return new XirSnippet(emptyTemplates[field.kind().ordinal()]);
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107 }
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108
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109 @Override
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110 public XirSnippet genGetStatic(XirSite site, XirArgument staticTuple,
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111 RiField field) {
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112 return new XirSnippet(emptyTemplates[field.kind().ordinal()]);
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113 }
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114
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115 @Override
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116 public XirSnippet genInstanceOf(XirSite site, XirArgument receiver,
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117 XirArgument hub, RiType type) {
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118 return new XirSnippet(emptyTemplates[CiKind.Boolean.ordinal()]);
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119 }
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120
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121 @Override
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122 public XirSnippet genIntrinsic(XirSite site, XirArgument[] arguments,
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123 RiMethod method) {
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124 return null;
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125 }
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126
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127 @Override
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128 public XirSnippet genInvokeInterface(XirSite site, XirArgument receiver,
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129 RiMethod method) {
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130 return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]);
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131 }
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132
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133 @Override
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134 public XirSnippet genInvokeSpecial(XirSite site, XirArgument receiver,
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135 RiMethod method) {
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136 return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]);
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137 }
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138
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139 @Override
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140 public XirSnippet genInvokeStatic(XirSite site, RiMethod method) {
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141 return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]);
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142 }
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143
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144 @Override
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145 public XirSnippet genInvokeVirtual(XirSite site, XirArgument receiver,
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146 RiMethod method) {
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147 return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]);
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148 }
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149
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150 @Override
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151 public XirSnippet genMonitorEnter(XirSite site, XirArgument receiver) {
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152 return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]);
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153 }
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154
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155 @Override
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156 public XirSnippet genMonitorExit(XirSite site, XirArgument receiver) {
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157 return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]);
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158 }
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159
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160 @Override
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161 public XirSnippet genNewArray(XirSite site, XirArgument length,
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162 CiKind elementKind, RiType componentType, RiType arrayType) {
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163 return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]);
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164 }
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165
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166 @Override
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167 public XirSnippet genNewInstance(XirSite site, RiType type) {
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168 return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]);
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169 }
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170
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171 @Override
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172 public XirSnippet genNewMultiArray(XirSite site, XirArgument[] lengths,
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173 RiType type) {
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174 return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]);
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175 }
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176
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177 @Override
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178 public XirSnippet genPutField(XirSite site, XirArgument receiver,
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179 RiField field, XirArgument value) {
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180 return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]);
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181 }
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182
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183 @Override
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184 public XirSnippet genPutStatic(XirSite site, XirArgument staticTuple,
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185 RiField field, XirArgument value) {
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186 return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]);
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187 }
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188
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189 @Override
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190 public XirSnippet genResolveClass(XirSite site, RiType type,
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191 Representation representation) {
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192 return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]);
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193 }
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194
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195 @Override
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196 public XirSnippet genSafepoint(XirSite site) {
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197 return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]);
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198 }
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199
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200 }