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annotate graal/com.oracle.graal.lir/src/com/oracle/graal/lir/asm/TargetMethodAssembler.java @ 10861:6872c61c1d3e

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Fix null reference access when dumping raw data patches.
author Roland Schatz <roland.schatz@oracle.com>
date Tue, 23 Jul 2013 18:23:52 +0200
parents 4e1db4c9d4c5
children 23ccaa863eda
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2011, 2013, 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.lir.asm;
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24
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25 import static com.oracle.graal.api.code.ValueUtil.*;
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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.code.*;
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30 import com.oracle.graal.api.code.CompilationResult.*;
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31 import com.oracle.graal.api.meta.*;
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32 import com.oracle.graal.asm.*;
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33 import com.oracle.graal.debug.*;
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34 import com.oracle.graal.graph.*;
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35 import com.oracle.graal.lir.*;
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36 import com.oracle.graal.nodes.*;
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37
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38 public class TargetMethodAssembler {
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39
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40 private static class ExceptionInfo {
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41
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42 public final int codeOffset;
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43 public final LabelRef exceptionEdge;
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44
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45 public ExceptionInfo(int pcOffset, LabelRef exceptionEdge) {
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46 this.codeOffset = pcOffset;
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47 this.exceptionEdge = exceptionEdge;
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48 }
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49 }
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50
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51 public final AbstractAssembler asm;
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52 public final CompilationResult compilationResult;
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53 public final TargetDescription target;
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54 public final CodeCacheProvider runtime;
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55 public final FrameMap frameMap;
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56
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57 /**
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58 * The object that emits code for managing a method's frame. If null, no frame is used by the
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59 * method.
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60 */
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61 public final FrameContext frameContext;
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62
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63 private List<ExceptionInfo> exceptionInfoList;
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64
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65 public TargetMethodAssembler(TargetDescription target, CodeCacheProvider runtime, FrameMap frameMap, AbstractAssembler asm, FrameContext frameContext, CompilationResult compilationResult) {
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66 this.target = target;
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67 this.runtime = runtime;
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68 this.frameMap = frameMap;
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69 this.asm = asm;
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70 this.compilationResult = compilationResult;
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71 this.frameContext = frameContext;
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72 }
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73
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74 public void setFrameSize(int frameSize) {
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75 compilationResult.setFrameSize(frameSize);
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76 }
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77
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78 private static final CompilationResult.Mark[] NO_REFS = {};
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79
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80 public CompilationResult.Mark recordMark(Object id) {
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81 return compilationResult.recordMark(asm.codeBuffer.position(), id, NO_REFS);
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82 }
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83
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84 public CompilationResult.Mark recordMark(Object id, CompilationResult.Mark... references) {
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85 return compilationResult.recordMark(asm.codeBuffer.position(), id, references);
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86 }
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87
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88 public void blockComment(String s) {
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89 compilationResult.addAnnotation(new CompilationResult.CodeComment(asm.codeBuffer.position(), s));
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90 }
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91
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92 public CompilationResult finishTargetMethod(StructuredGraph graph) {
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93 // Install code, data and frame size
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94 compilationResult.setTargetCode(asm.codeBuffer.close(false), asm.codeBuffer.position());
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95
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96 // Record exception handlers if they exist
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97 if (exceptionInfoList != null) {
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98 for (ExceptionInfo ei : exceptionInfoList) {
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99 int codeOffset = ei.codeOffset;
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100 compilationResult.recordExceptionHandler(codeOffset, ei.exceptionEdge.label().position());
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101 }
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102 }
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103
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104 if (Debug.isMeterEnabled()) {
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105 List<DataPatch> ldp = compilationResult.getDataReferences();
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106 DebugMetric[] dms = new DebugMetric[Kind.values().length];
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107 for (int i = 0; i < dms.length; i++) {
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108 dms[i] = Debug.metric("DataPatches-" + Kind.values()[i].toString());
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109 }
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110 DebugMetric dmRaw = Debug.metric("DataPatches-raw");
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111
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112 for (DataPatch dp : ldp) {
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113 if (dp.constant != null) {
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114 dms[dp.constant.getKind().ordinal()].add(1);
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115 } else {
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116 dmRaw.add(1);
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117 }
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118 }
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119
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120 Debug.metric("TargetMethods").increment();
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121 Debug.metric("CodeBytesEmitted").add(compilationResult.getTargetCodeSize());
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122 Debug.metric("InfopointsEmitted").add(compilationResult.getInfopoints().size());
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123 Debug.metric("DataPatches").add(ldp.size());
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124 Debug.metric("ExceptionHandlersEmitted").add(compilationResult.getExceptionHandlers().size());
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125 }
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126 Debug.log("Finished compiling %s", graph);
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diff changeset
127 return compilationResult;
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diff changeset
128 }
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diff changeset
129
5733
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parents: 5552
diff changeset
130 public void recordExceptionHandlers(int pcOffset, LIRFrameState info) {
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131 if (info != null) {
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diff changeset
132 if (info.exceptionEdge != null) {
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diff changeset
133 if (exceptionInfoList == null) {
4142
bc8527f3071c Adjust code base to new level of warnings.
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parents: 3733
diff changeset
134 exceptionInfoList = new ArrayList<>(4);
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diff changeset
135 }
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
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diff changeset
136 exceptionInfoList.add(new ExceptionInfo(pcOffset, info.exceptionEdge));
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137 }
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parents:
diff changeset
138 }
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parents:
diff changeset
139 }
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diff changeset
140
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parents: 5552
diff changeset
141 public void recordImplicitException(int pcOffset, LIRFrameState info) {
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142 // record an implicit exception point
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diff changeset
143 if (info != null) {
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8281
diff changeset
144 compilationResult.recordInfopoint(pcOffset, info.debugInfo(), InfopointReason.IMPLICIT_EXCEPTION);
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diff changeset
145 assert info.exceptionEdge == null;
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146 }
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147 }
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148
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bab2a51f8dbe Introduce marker interface InvokeTarget. Remove method lookupRuntimeCall from CodeCacheProvider.
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diff changeset
149 public void recordDirectCall(int posBefore, int posAfter, InvokeTarget callTarget, LIRFrameState info) {
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
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diff changeset
150 DebugInfo debugInfo = info != null ? info.debugInfo() : null;
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diff changeset
151 compilationResult.recordCall(posBefore, posAfter - posBefore, callTarget, debugInfo, true);
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152 }
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153
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diff changeset
154 public void recordIndirectCall(int posBefore, int posAfter, InvokeTarget callTarget, LIRFrameState info) {
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
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parents: 5546
diff changeset
155 DebugInfo debugInfo = info != null ? info.debugInfo() : null;
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diff changeset
156 compilationResult.recordCall(posBefore, posAfter - posBefore, callTarget, debugInfo, false);
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157 }
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158
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diff changeset
159 public void recordInfopoint(int pos, LIRFrameState info, InfopointReason reason) {
a8fea2979e63 eager infopoint mode (fka debug mode)
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diff changeset
160 // infopoints always need debug info
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parents: 5546
diff changeset
161 DebugInfo debugInfo = info.debugInfo();
9003
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diff changeset
162 compilationResult.recordInfopoint(pos, debugInfo, reason);
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163 }
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164
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parents: 7839
diff changeset
165 public AbstractAddress recordDataReferenceInCode(Constant data, int alignment, boolean inlined) {
3733
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166 assert data != null;
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167 int pos = asm.codeBuffer.position();
4405
aa867c7c1d1e Remove TraceRelocation flag.
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parents: 4365
diff changeset
168 Debug.log("Data reference in code: pos = %d, data = %s", pos, data.toString());
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parents: 7530
diff changeset
169 compilationResult.recordDataReference(pos, data, alignment, inlined);
7839
838293a77af7 Make Address class platform specific.
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parents: 7826
diff changeset
170 return asm.getPlaceholder();
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171 }
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172
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diff changeset
173 public AbstractAddress recordDataReferenceInCode(byte[] data, int alignment) {
4e1db4c9d4c5 Support data patches for values larger than long.
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diff changeset
174 assert data != null;
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parents: 10792
diff changeset
175 int pos = asm.codeBuffer.position();
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parents: 10792
diff changeset
176 Debug.log("Raw data reference in code: pos = %d, data = %s", pos, data.toString());
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diff changeset
177 compilationResult.recordDataReference(pos, data, alignment);
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diff changeset
178 return asm.getPlaceholder();
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diff changeset
179 }
4e1db4c9d4c5 Support data patches for values larger than long.
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diff changeset
180
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diff changeset
181 /**
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182 * Returns the integer value of any constant that can be represented by a 32-bit integer value,
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183 * including long constants that fit into the 32-bit range.
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184 */
5539
bc647d8b0080 Renaming RiValue => Value.
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parents: 5538
diff changeset
185 public int asIntConst(Value value) {
7816
4e1278443941 Remove Kind.Jsr.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7814
diff changeset
186 assert (value.getKind().getStackKind() == Kind.Int || value.getKind() == Kind.Long) && isConstant(value);
6996
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
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diff changeset
187 Constant constant = (Constant) value;
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
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parents: 6698
diff changeset
188 assert !runtime.needsDataPatch(constant) : constant + " should be in a DataPatch";
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
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parents: 6698
diff changeset
189 long c = constant.asLong();
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
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parents: 6698
diff changeset
190 if (!NumUtil.isInt(c)) {
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4405
diff changeset
191 throw GraalInternalError.shouldNotReachHere();
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diff changeset
192 }
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diff changeset
193 return (int) c;
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194 }
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195
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196 /**
8995
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diff changeset
197 * Returns the float value of any constant that can be represented by a 32-bit float value.
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diff changeset
198 */
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diff changeset
199 public float asFloatConst(Value value) {
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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diff changeset
200 assert (value.getKind().getStackKind() == Kind.Float && isConstant(value));
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
201 Constant constant = (Constant) value;
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
202 assert !runtime.needsDataPatch(constant) : constant + " should be in a DataPatch";
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
203 return constant.asFloat();
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
204 }
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
205
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
206 /**
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
207 * Returns the long value of any constant that can be represented by a 64-bit long value.
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parents: 8281
diff changeset
208 */
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
209 public long asLongConst(Value value) {
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
210 assert (value.getKind().getStackKind() == Kind.Long && isConstant(value));
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
211 Constant constant = (Constant) value;
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
212 assert !runtime.needsDataPatch(constant) : constant + " should be in a DataPatch";
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
213 return constant.asLong();
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
214 }
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
215
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
216 /**
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
217 * Returns the double value of any constant that can be represented by a 64-bit float value.
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
218 */
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
219 public double asDoubleConst(Value value) {
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
220 assert (value.getKind().getStackKind() == Kind.Double && isConstant(value));
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
221 Constant constant = (Constant) value;
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
222 assert !runtime.needsDataPatch(constant) : constant + " should be in a DataPatch";
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
223 return constant.asDouble();
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
224 }
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
225
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
226 /**
10792
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twisti
parents: 9615
diff changeset
227 * Returns the address of a float constant that is embedded as a data reference into the code.
3733
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parents:
diff changeset
228 */
8167
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parents: 7839
diff changeset
229 public AbstractAddress asFloatConstRef(Value value) {
3733
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parents:
diff changeset
230 return asFloatConstRef(value, 4);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
232
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
233 public AbstractAddress asFloatConstRef(Value value, int alignment) {
6329
92bc58dc5b5e More clean up and documentation in api.code and api.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5798
diff changeset
234 assert value.getKind() == Kind.Float && isConstant(value);
6996
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
Doug Simon <doug.simon@oracle.com>
parents: 6698
diff changeset
235 return recordDataReferenceInCode((Constant) value, alignment, false);
3733
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parents:
diff changeset
236 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
237
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
238 /**
10792
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twisti
parents: 9615
diff changeset
239 * Returns the address of a double constant that is embedded as a data reference into the code.
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
240 */
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
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parents: 7839
diff changeset
241 public AbstractAddress asDoubleConstRef(Value value) {
3733
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parents:
diff changeset
242 return asDoubleConstRef(value, 8);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
243 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
244
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
245 public AbstractAddress asDoubleConstRef(Value value, int alignment) {
6329
92bc58dc5b5e More clean up and documentation in api.code and api.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5798
diff changeset
246 assert value.getKind() == Kind.Double && isConstant(value);
6996
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
Doug Simon <doug.simon@oracle.com>
parents: 6698
diff changeset
247 return recordDataReferenceInCode((Constant) value, alignment, false);
3733
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parents:
diff changeset
248 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
249
4277
9a3a0cdb6e34 Remove asAddress from FrameMap, I don't like it there.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4265
diff changeset
250 /**
10792
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 9615
diff changeset
251 * Returns the address of a long constant that is embedded as a data reference into the code.
4277
9a3a0cdb6e34 Remove asAddress from FrameMap, I don't like it there.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4265
diff changeset
252 */
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
253 public AbstractAddress asLongConstRef(Value value) {
6329
92bc58dc5b5e More clean up and documentation in api.code and api.meta.
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parents: 5798
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254 assert value.getKind() == Kind.Long && isConstant(value);
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eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation
Doug Simon <doug.simon@oracle.com>
parents: 6698
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255 return recordDataReferenceInCode((Constant) value, 8, false);
4277
9a3a0cdb6e34 Remove asAddress from FrameMap, I don't like it there.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4265
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256 }
9a3a0cdb6e34 Remove asAddress from FrameMap, I don't like it there.
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parents: 4265
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257
10792
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twisti
parents: 9615
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258 /**
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twisti
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259 * Returns the address of an object constant that is embedded as a data reference into the code.
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260 */
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261 public AbstractAddress asObjectConstRef(Value value) {
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262 assert value.getKind() == Kind.Object && isConstant(value);
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263 return recordDataReferenceInCode((Constant) value, 8, false);
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264 }
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twisti
parents: 9615
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265
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
266 public AbstractAddress asIntAddr(Value value) {
6329
92bc58dc5b5e More clean up and documentation in api.code and api.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5798
diff changeset
267 assert value.getKind() == Kind.Int;
4323
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
268 return asAddress(value);
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parents: 4277
diff changeset
269 }
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Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
270
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Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
271 public AbstractAddress asLongAddr(Value value) {
6329
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5798
diff changeset
272 assert value.getKind() == Kind.Long;
4323
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
273 return asAddress(value);
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Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
274 }
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
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parents: 4277
diff changeset
275
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Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
276 public AbstractAddress asObjectAddr(Value value) {
6329
92bc58dc5b5e More clean up and documentation in api.code and api.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5798
diff changeset
277 assert value.getKind() == Kind.Object;
4323
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
278 return asAddress(value);
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
279 }
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Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
280
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Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
281 public AbstractAddress asFloatAddr(Value value) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5798
diff changeset
282 assert value.getKind() == Kind.Float;
4323
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Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
283 return asAddress(value);
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Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
284 }
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Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
285
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Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
286 public AbstractAddress asDoubleAddr(Value value) {
6329
92bc58dc5b5e More clean up and documentation in api.code and api.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5798
diff changeset
287 assert value.getKind() == Kind.Double;
4323
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
288 return asAddress(value);
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
289 }
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
diff changeset
290
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
291 public AbstractAddress asAddress(Value value) {
8169
0fdbde04cca3 Remove unused Address class.
Roland Schatz <roland.schatz@oracle.com>
parents: 8167
diff changeset
292 assert isStackSlot(value);
0fdbde04cca3 Remove unused Address class.
Roland Schatz <roland.schatz@oracle.com>
parents: 8167
diff changeset
293 StackSlot slot = asStackSlot(value);
8170
537f03d2bdf7 Removed unused parameter from AbstractAssembler.makeAddress().
Roland Schatz <roland.schatz@oracle.com>
parents: 8169
diff changeset
294 return asm.makeAddress(frameMap.registerConfig.getFrameRegister(), frameMap.offsetForStackSlot(slot));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
295 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
296 }