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annotate graal/com.oracle.graal.lir/src/com/oracle/graal/lir/asm/TargetMethodAssembler.java @ 10792:7a8d6ba83a04

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SPARC: fixes and more stuff works
author twisti
date Tue, 16 Jul 2013 17:41:21 -0700
parents 1089d63ef168
children 4e1db4c9d4c5
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
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111 for (DataPatch dp : ldp) {
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112 dms[dp.constant.getKind().ordinal()].add(1);
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113 }
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114
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115 Debug.metric("TargetMethods").increment();
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116 Debug.metric("CodeBytesEmitted").add(compilationResult.getTargetCodeSize());
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117 Debug.metric("InfopointsEmitted").add(compilationResult.getInfopoints().size());
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118 Debug.metric("DataPatches").add(ldp.size());
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119 Debug.metric("ExceptionHandlersEmitted").add(compilationResult.getExceptionHandlers().size());
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120 }
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121 Debug.log("Finished compiling %s", graph);
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122 return compilationResult;
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123 }
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124
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125 public void recordExceptionHandlers(int pcOffset, LIRFrameState info) {
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126 if (info != null) {
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diff changeset
127 if (info.exceptionEdge != null) {
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diff changeset
128 if (exceptionInfoList == null) {
4142
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diff changeset
129 exceptionInfoList = new ArrayList<>(4);
3733
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diff changeset
130 }
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
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parents: 4405
diff changeset
131 exceptionInfoList.add(new ExceptionInfo(pcOffset, info.exceptionEdge));
3733
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132 }
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parents:
diff changeset
133 }
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parents:
diff changeset
134 }
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diff changeset
135
5733
141b15521a39 use annotated fields for operands of LIR instructions
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parents: 5552
diff changeset
136 public void recordImplicitException(int pcOffset, LIRFrameState info) {
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137 // record an implicit exception point
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diff changeset
138 if (info != null) {
9003
a8fea2979e63 eager infopoint mode (fka debug mode)
Michael Haupt <michael.haupt@oracle.com>
parents: 8281
diff changeset
139 compilationResult.recordInfopoint(pcOffset, info.debugInfo(), InfopointReason.IMPLICIT_EXCEPTION);
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diff changeset
140 assert info.exceptionEdge == null;
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diff changeset
141 }
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142 }
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143
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bab2a51f8dbe Introduce marker interface InvokeTarget. Remove method lookupRuntimeCall from CodeCacheProvider.
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parents: 7809
diff changeset
144 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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parents: 5546
diff changeset
145 DebugInfo debugInfo = info != null ? info.debugInfo() : null;
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parents: 7530
diff changeset
146 compilationResult.recordCall(posBefore, posAfter - posBefore, callTarget, debugInfo, true);
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147 }
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148
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diff changeset
149 public void recordIndirectCall(int posBefore, int posAfter, InvokeTarget callTarget, LIRFrameState info) {
5547
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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, false);
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152 }
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153
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diff changeset
154 public void recordInfopoint(int pos, LIRFrameState info, InfopointReason reason) {
a8fea2979e63 eager infopoint mode (fka debug mode)
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diff changeset
155 // infopoints always need debug info
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diff changeset
156 DebugInfo debugInfo = info.debugInfo();
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diff changeset
157 compilationResult.recordInfopoint(pos, debugInfo, reason);
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158 }
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159
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diff changeset
160 public AbstractAddress recordDataReferenceInCode(Constant data, int alignment, boolean inlined) {
3733
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161 assert data != null;
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diff changeset
162 int pos = asm.codeBuffer.position();
4405
aa867c7c1d1e Remove TraceRelocation flag.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4365
diff changeset
163 Debug.log("Data reference in code: pos = %d, data = %s", pos, data.toString());
7809
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parents: 7530
diff changeset
164 compilationResult.recordDataReference(pos, data, alignment, inlined);
7839
838293a77af7 Make Address class platform specific.
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parents: 7826
diff changeset
165 return asm.getPlaceholder();
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166 }
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parents:
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167
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parents:
diff changeset
168 /**
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diff changeset
169 * Returns the integer value of any constant that can be represented by a 32-bit integer value,
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170 * including long constants that fit into the 32-bit range.
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parents:
diff changeset
171 */
5539
bc647d8b0080 Renaming RiValue => Value.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
172 public int asIntConst(Value value) {
7816
4e1278443941 Remove Kind.Jsr.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7814
diff changeset
173 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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parents: 6698
diff changeset
174 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
175 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
176 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
177 if (!NumUtil.isInt(c)) {
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4405
diff changeset
178 throw GraalInternalError.shouldNotReachHere();
3733
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diff changeset
179 }
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diff changeset
180 return (int) c;
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parents:
diff changeset
181 }
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182
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183 /**
8995
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diff changeset
184 * Returns the float value of any constant that can be represented by a 32-bit float value.
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diff changeset
185 */
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diff changeset
186 public float asFloatConst(Value value) {
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diff changeset
187 assert (value.getKind().getStackKind() == Kind.Float && isConstant(value));
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diff changeset
188 Constant constant = (Constant) value;
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diff changeset
189 assert !runtime.needsDataPatch(constant) : constant + " should be in a DataPatch";
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parents: 8281
diff changeset
190 return constant.asFloat();
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parents: 8281
diff changeset
191 }
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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diff changeset
192
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
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diff changeset
193 /**
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diff changeset
194 * Returns the long value of any constant that can be represented by a 64-bit long value.
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diff changeset
195 */
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diff changeset
196 public long asLongConst(Value value) {
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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diff changeset
197 assert (value.getKind().getStackKind() == Kind.Long && isConstant(value));
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diff changeset
198 Constant constant = (Constant) value;
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diff changeset
199 assert !runtime.needsDataPatch(constant) : constant + " should be in a DataPatch";
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diff changeset
200 return constant.asLong();
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parents: 8281
diff changeset
201 }
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
202
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
203 /**
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
204 * Returns the double value of any constant that can be represented by a 64-bit float value.
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parents: 8281
diff changeset
205 */
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
206 public double asDoubleConst(Value value) {
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
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parents: 8281
diff changeset
207 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
208 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
209 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
210 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
211 }
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
212
585cc62fcdc5 PTX enhancements - arithmetic, control, float, integer math, control and basic switch
Morris Meyer <morris.meyer@oracle.com>
parents: 8281
diff changeset
213 /**
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parents: 9615
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214 * Returns the address of a float constant that is embedded as a data reference into the code.
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parents:
diff changeset
215 */
8167
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parents: 7839
diff changeset
216 public AbstractAddress asFloatConstRef(Value value) {
3733
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parents:
diff changeset
217 return asFloatConstRef(value, 4);
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parents:
diff changeset
218 }
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parents:
diff changeset
219
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
220 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
221 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
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parents: 6698
diff changeset
222 return recordDataReferenceInCode((Constant) value, alignment, false);
3733
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parents:
diff changeset
223 }
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parents:
diff changeset
224
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
225 /**
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parents: 9615
diff changeset
226 * Returns the address of a double constant that is embedded as a data reference into the code.
3733
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parents:
diff changeset
227 */
8167
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parents: 7839
diff changeset
228 public AbstractAddress asDoubleConstRef(Value value) {
3733
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parents:
diff changeset
229 return asDoubleConstRef(value, 8);
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parents:
diff changeset
230 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231
8167
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Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
232 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
233 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
234 return recordDataReferenceInCode((Constant) value, alignment, false);
3733
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parents:
diff changeset
235 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236
4277
9a3a0cdb6e34 Remove asAddress from FrameMap, I don't like it there.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4265
diff changeset
237 /**
10792
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parents: 9615
diff changeset
238 * 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
239 */
8167
7f57c30575c8 Make AMD64Address a low-level representation for use by the assembler only.
Roland Schatz <roland.schatz@oracle.com>
parents: 7839
diff changeset
240 public AbstractAddress asLongConstRef(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
241 assert 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
242 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
diff changeset
243 }
9a3a0cdb6e34 Remove asAddress from FrameMap, I don't like it there.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4265
diff changeset
244
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parents: 9615
diff changeset
245 /**
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 9615
diff changeset
246 * Returns the address of an object constant that is embedded as a data reference into the code.
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 9615
diff changeset
247 */
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diff changeset
248 public AbstractAddress asObjectConstRef(Value value) {
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diff changeset
249 assert value.getKind() == Kind.Object && isConstant(value);
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diff changeset
250 return recordDataReferenceInCode((Constant) value, 8, false);
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 9615
diff changeset
251 }
7a8d6ba83a04 SPARC: fixes and more stuff works
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parents: 9615
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 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
254 assert value.getKind() == Kind.Int;
4323
df5547057954 Remove LIROpcode and use non-anonymous subclasses of LIRInstruction
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4277
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255 return asAddress(value);
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256 }
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257
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258 public AbstractAddress asLongAddr(Value value) {
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259 assert value.getKind() == Kind.Long;
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260 return asAddress(value);
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261 }
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262
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263 public AbstractAddress asObjectAddr(Value value) {
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264 assert value.getKind() == Kind.Object;
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265 return asAddress(value);
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266 }
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267
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268 public AbstractAddress asFloatAddr(Value value) {
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269 assert value.getKind() == Kind.Float;
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270 return asAddress(value);
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271 }
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272
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273 public AbstractAddress asDoubleAddr(Value value) {
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274 assert value.getKind() == Kind.Double;
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275 return asAddress(value);
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276 }
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277
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278 public AbstractAddress asAddress(Value value) {
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279 assert isStackSlot(value);
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280 StackSlot slot = asStackSlot(value);
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281 return asm.makeAddress(frameMap.registerConfig.getFrameRegister(), frameMap.offsetForStackSlot(slot));
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282 }
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283 }