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annotate graal/com.oracle.graal.lir/src/com/oracle/graal/lir/asm/TargetMethodAssembler.java @ 12503:d7f8dd4fe876

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minor reformatting based on 'mx eclipseformat'
author Doug Simon <doug.simon@oracle.com>
date Mon, 21 Oct 2013 18:10:32 +0200
parents 5124eeec1a7b
children 4aec62c32a82
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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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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 codeCache;
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55 public final ForeignCallsProvider foreignCalls;
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56 public final FrameMap frameMap;
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57
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58 /**
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59 * The object that emits code for managing a method's frame. If null, no frame is used by the
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60 * method.
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61 */
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62 public final FrameContext frameContext;
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63
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64 private List<ExceptionInfo> exceptionInfoList;
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65
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66 public TargetMethodAssembler(CodeCacheProvider codeCache, ForeignCallsProvider foreignCalls, FrameMap frameMap, AbstractAssembler asm, FrameContext frameContext,
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67 CompilationResult compilationResult) {
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68 this.target = codeCache.getTarget();
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69 this.codeCache = codeCache;
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70 this.foreignCalls = foreignCalls;
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71 this.frameMap = frameMap;
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72 this.asm = asm;
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73 this.compilationResult = compilationResult;
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74 this.frameContext = frameContext;
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75 }
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76
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77 public void setFrameSize(int frameSize) {
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78 compilationResult.setFrameSize(frameSize);
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79 }
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80
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81 private static final CompilationResult.Mark[] NO_REFS = {};
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82
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83 public CompilationResult.Mark recordMark(Object id) {
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84 return compilationResult.recordMark(asm.codeBuffer.position(), id, NO_REFS);
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85 }
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86
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87 public CompilationResult.Mark recordMark(Object id, CompilationResult.Mark... references) {
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88 return compilationResult.recordMark(asm.codeBuffer.position(), id, references);
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89 }
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90
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91 public void blockComment(String s) {
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92 compilationResult.addAnnotation(new CompilationResult.CodeComment(asm.codeBuffer.position(), s));
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93 }
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94
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95 public CompilationResult finishTargetMethod(StructuredGraph graph) {
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96 // Install code, data and frame size
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97 compilationResult.setTargetCode(asm.codeBuffer.close(false), asm.codeBuffer.position());
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98
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99 // Record exception handlers if they exist
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100 if (exceptionInfoList != null) {
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101 for (ExceptionInfo ei : exceptionInfoList) {
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102 int codeOffset = ei.codeOffset;
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103 compilationResult.recordExceptionHandler(codeOffset, ei.exceptionEdge.label().position());
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104 }
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105 }
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106
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107 if (Debug.isMeterEnabled()) {
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108 List<DataPatch> ldp = compilationResult.getDataReferences();
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109 DebugMetric[] dms = new DebugMetric[Kind.values().length];
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110 for (int i = 0; i < dms.length; i++) {
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111 dms[i] = Debug.metric("DataPatches-" + Kind.values()[i].toString());
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112 }
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113 DebugMetric dmRaw = Debug.metric("DataPatches-raw");
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114
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115 for (DataPatch dp : ldp) {
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116 if (dp.constant != null) {
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117 dms[dp.constant.getKind().ordinal()].add(1);
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118 } else {
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119 dmRaw.add(1);
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120 }
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121 }
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122
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123 Debug.metric("TargetMethods").increment();
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124 Debug.metric("CodeBytesEmitted").add(compilationResult.getTargetCodeSize());
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125 Debug.metric("InfopointsEmitted").add(compilationResult.getInfopoints().size());
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126 Debug.metric("DataPatches").add(ldp.size());
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127 Debug.metric("ExceptionHandlersEmitted").add(compilationResult.getExceptionHandlers().size());
b2c5cdd6d8a1 TargetMethodAssembler: guard metric processing
Bernhard Urban <bernhard.urban@jku.at>
parents: 9124
diff changeset
128 }
9615
1089d63ef168 removed 'method' parameter from GraalCompiler.compiledMethod() and renamed the latter to 'compileGraph'.
Doug Simon <doug.simon@oracle.com>
parents: 9338
diff changeset
129 Debug.log("Finished compiling %s", graph);
7809
0fb4d10bd256 Small clean up of assembler and LIR.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
130 return compilationResult;
3733
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parents:
diff changeset
131 }
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parents:
diff changeset
132
5733
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 5552
diff changeset
133 public void recordExceptionHandlers(int pcOffset, LIRFrameState info) {
3733
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diff changeset
134 if (info != null) {
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parents:
diff changeset
135 if (info.exceptionEdge != null) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
136 if (exceptionInfoList == null) {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
137 exceptionInfoList = new ArrayList<>(4);
3733
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parents:
diff changeset
138 }
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4405
diff changeset
139 exceptionInfoList.add(new ExceptionInfo(pcOffset, info.exceptionEdge));
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140 }
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parents:
diff changeset
141 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
142 }
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parents:
diff changeset
143
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 5552
diff changeset
144 public void recordImplicitException(int pcOffset, LIRFrameState info) {
3733
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diff changeset
145 // record an implicit exception point
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parents:
diff changeset
146 if (info != null) {
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8281
diff changeset
147 compilationResult.recordInfopoint(pcOffset, info.debugInfo(), InfopointReason.IMPLICIT_EXCEPTION);
3733
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parents:
diff changeset
148 assert info.exceptionEdge == null;
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149 }
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parents:
diff changeset
150 }
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parents:
diff changeset
151
7814
bab2a51f8dbe Introduce marker interface InvokeTarget. Remove method lookupRuntimeCall from CodeCacheProvider.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7809
diff changeset
152 public void recordDirectCall(int posBefore, int posAfter, InvokeTarget callTarget, LIRFrameState info) {
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5546
diff changeset
153 DebugInfo debugInfo = info != null ? info.debugInfo() : null;
7809
0fb4d10bd256 Small clean up of assembler and LIR.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
154 compilationResult.recordCall(posBefore, posAfter - posBefore, callTarget, debugInfo, true);
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155 }
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parents:
diff changeset
156
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bab2a51f8dbe Introduce marker interface InvokeTarget. Remove method lookupRuntimeCall from CodeCacheProvider.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7809
diff changeset
157 public void recordIndirectCall(int posBefore, int posAfter, InvokeTarget callTarget, LIRFrameState info) {
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5546
diff changeset
158 DebugInfo debugInfo = info != null ? info.debugInfo() : null;
7809
0fb4d10bd256 Small clean up of assembler and LIR.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
159 compilationResult.recordCall(posBefore, posAfter - posBefore, callTarget, debugInfo, false);
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parents:
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160 }
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parents:
diff changeset
161
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8281
diff changeset
162 public void recordInfopoint(int pos, LIRFrameState info, InfopointReason reason) {
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8281
diff changeset
163 // infopoints always need debug info
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5546
diff changeset
164 DebugInfo debugInfo = info.debugInfo();
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8281
diff changeset
165 compilationResult.recordInfopoint(pos, debugInfo, reason);
3733
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parents:
diff changeset
166 }
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parents:
diff changeset
167
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
168 public AbstractAddress recordDataReferenceInCode(Constant data, int alignment, boolean inlined) {
3733
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parents:
diff changeset
169 assert data != null;
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parents:
diff changeset
170 int pos = asm.codeBuffer.position();
4405
aa867c7c1d1e Remove TraceRelocation flag.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4365
diff changeset
171 Debug.log("Data reference in code: pos = %d, data = %s", pos, data.toString());
7809
0fb4d10bd256 Small clean up of assembler and LIR.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
172 compilationResult.recordDataReference(pos, data, alignment, inlined);
7839
838293a77af7 Make Address class platform specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 7826
diff changeset
173 return asm.getPlaceholder();
3733
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parents:
diff changeset
174 }
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
175
10810
4e1db4c9d4c5 Support data patches for values larger than long.
Roland Schatz <roland.schatz@oracle.com>
parents: 10792
diff changeset
176 public AbstractAddress recordDataReferenceInCode(byte[] data, int alignment) {
4e1db4c9d4c5 Support data patches for values larger than long.
Roland Schatz <roland.schatz@oracle.com>
parents: 10792
diff changeset
177 assert data != null;
4e1db4c9d4c5 Support data patches for values larger than long.
Roland Schatz <roland.schatz@oracle.com>
parents: 10792
diff changeset
178 int pos = asm.codeBuffer.position();
4e1db4c9d4c5 Support data patches for values larger than long.
Roland Schatz <roland.schatz@oracle.com>
parents: 10792
diff changeset
179 Debug.log("Raw data reference in code: pos = %d, data = %s", pos, data.toString());
4e1db4c9d4c5 Support data patches for values larger than long.
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parents: 10792
diff changeset
180 compilationResult.recordDataReference(pos, data, alignment);
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parents: 10792
diff changeset
181 return asm.getPlaceholder();
4e1db4c9d4c5 Support data patches for values larger than long.
Roland Schatz <roland.schatz@oracle.com>
parents: 10792
diff changeset
182 }
4e1db4c9d4c5 Support data patches for values larger than long.
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parents: 10792
diff changeset
183
3733
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parents:
diff changeset
184 /**
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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parents: 6698
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185 * Returns the integer value of any constant that can be represented by a 32-bit integer value,
3733
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diff changeset
186 * including long constants that fit into the 32-bit range.
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parents:
diff changeset
187 */
5539
bc647d8b0080 Renaming RiValue => Value.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
188 public int asIntConst(Value value) {
7816
4e1278443941 Remove Kind.Jsr.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7814
diff changeset
189 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
Doug Simon <doug.simon@oracle.com>
parents: 6698
diff changeset
190 Constant constant = (Constant) value;
11959
23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 10861
diff changeset
191 assert !codeCache.needsDataPatch(constant) : constant + " should be in a DataPatch";
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
192 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
Doug Simon <doug.simon@oracle.com>
parents: 6698
diff changeset
193 if (!NumUtil.isInt(c)) {
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4405
diff changeset
194 throw GraalInternalError.shouldNotReachHere();
3733
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diff changeset
195 }
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parents:
diff changeset
196 return (int) c;
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parents:
diff changeset
197 }
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parents:
diff changeset
198
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parents:
diff changeset
199 /**
8995
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
200 * Returns the float value of any constant that can be represented by a 32-bit float value.
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
201 */
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
202 public float asFloatConst(Value value) {
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
203 assert (value.getKind().getStackKind() == Kind.Float && isConstant(value));
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
204 Constant constant = (Constant) value;
11959
23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 10861
diff changeset
205 assert !codeCache.needsDataPatch(constant) : constant + " should be in a DataPatch";
8995
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
206 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
207 }
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
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 /**
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
210 * Returns the long value of any constant that can be represented by a 64-bit long value.
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
211 */
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
212 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
213 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
214 Constant constant = (Constant) value;
11959
23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 10861
diff changeset
215 assert !codeCache.needsDataPatch(constant) : constant + " should be in a DataPatch";
8995
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
216 return constant.asLong();
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
217 }
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
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 /**
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
220 * 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
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
221 */
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
222 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
223 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
224 Constant constant = (Constant) value;
11959
23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 10861
diff changeset
225 assert !codeCache.needsDataPatch(constant) : constant + " should be in a DataPatch";
8995
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
226 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
227 }
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
228
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
229 /**
10792
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twisti
parents: 9615
diff changeset
230 * Returns the address of a float 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
231 */
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
232 public AbstractAddress asFloatConstRef(Value value) {
3733
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parents:
diff changeset
233 return asFloatConstRef(value, 4);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
234 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
235
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
236 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
237 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
238 return recordDataReferenceInCode((Constant) value, alignment, false);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
239 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
240
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
241 /**
10792
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twisti
parents: 9615
diff changeset
242 * 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
243 */
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
244 public AbstractAddress asDoubleConstRef(Value value) {
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
245 return asDoubleConstRef(value, 8);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
246 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
247
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
248 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
249 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
250 return recordDataReferenceInCode((Constant) value, alignment, false);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
251 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
252
4277
9a3a0cdb6e34 Remove asAddress from FrameMap, I don't like it there.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4265
diff changeset
253 /**
10792
7a8d6ba83a04 SPARC: fixes and more stuff works
twisti
parents: 9615
diff changeset
254 * Returns the address of a long constant that is embedded as a data reference into the code.
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255 */
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256 public AbstractAddress asLongConstRef(Value value) {
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257 assert value.getKind() == Kind.Long && isConstant(value);
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258 return recordDataReferenceInCode((Constant) value, 8, false);
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259 }
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260
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261 /**
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262 * Returns the address of an object constant that is embedded as a data reference into the code.
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263 */
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264 public AbstractAddress asObjectConstRef(Value value) {
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265 assert value.getKind() == Kind.Object && isConstant(value);
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266 return recordDataReferenceInCode((Constant) value, 8, false);
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267 }
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268
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269 public AbstractAddress asIntAddr(Value value) {
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270 assert value.getKind() == Kind.Int;
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271 return asAddress(value);
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272 }
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273
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274 public AbstractAddress asLongAddr(Value value) {
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275 assert value.getKind() == Kind.Long;
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276 return asAddress(value);
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277 }
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278
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279 public AbstractAddress asObjectAddr(Value value) {
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280 assert value.getKind() == Kind.Object;
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281 return asAddress(value);
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282 }
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283
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284 public AbstractAddress asFloatAddr(Value value) {
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285 assert value.getKind() == Kind.Float;
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286 return asAddress(value);
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287 }
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288
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289 public AbstractAddress asDoubleAddr(Value value) {
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290 assert value.getKind() == Kind.Double;
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291 return asAddress(value);
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292 }
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293
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294 public AbstractAddress asAddress(Value value) {
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295 assert isStackSlot(value);
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296 StackSlot slot = asStackSlot(value);
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297 return asm.makeAddress(frameMap.registerConfig.getFrameRegister(), frameMap.offsetForStackSlot(slot));
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298 }
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299 }