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annotate graal/com.oracle.graal.lir/src/com/oracle/graal/lir/LIR.java @ 5711:4d7175cf3526

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enabled Eclipse/JDT javadoc checking and fixed resulting warnings
author Doug Simon <doug.simon@oracle.com>
date Thu, 28 Jun 2012 11:11:12 +0200
parents d52edd1af4c4
children 141b15521a39
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1 /*
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2 * Copyright (c) 2009, 2012, 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;
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24
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25 import java.util.*;
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26
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27 import com.oracle.graal.api.meta.*;
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28 import com.oracle.graal.debug.*;
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29 import com.oracle.graal.graph.*;
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30 import com.oracle.graal.lir.asm.*;
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31 import com.oracle.graal.lir.cfg.*;
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32 import com.oracle.graal.nodes.*;
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33
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34 /**
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35 * This class implements the overall container for the LIR graph
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36 * and directs its construction, optimization, and finalization.
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37 */
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38 public class LIR {
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39
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40 public final ControlFlowGraph cfg;
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41
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42 /**
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43 * The nodes for the blocks.
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44 * TODO: This should go away, we want all nodes connected with a next-pointer.
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45 */
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46 private final BlockMap<List<ScheduledNode>> blockToNodesMap;
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47
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48 /**
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49 * The linear-scan ordered list of blocks.
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50 */
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51 private final List<Block> linearScanOrder;
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52
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53 /**
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54 * The order in which the code is emitted.
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55 */
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56 private final List<Block> codeEmittingOrder;
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57
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58 /**
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59 * Various out-of-line stubs to be emitted near the end of the method
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60 * after all other LIR code has been emitted.
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61 */
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62 public final List<Code> stubs;
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63
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64 private int numVariables;
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65
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66 public SpillMoveFactory spillMoveFactory;
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67
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68 public interface SpillMoveFactory {
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69 LIRInstruction createMove(Value result, Value input);
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70 LIRInstruction createExchange(Value input1, Value input2);
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71 }
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72
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73 private boolean hasArgInCallerFrame;
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74
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75 /**
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76 * An opaque chunk of machine code.
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77 */
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78 public interface Code {
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79 void emitCode(TargetMethodAssembler tasm);
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80 /**
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81 * A description of this code stub useful for commenting the code in a disassembly.
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82 */
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83 String description();
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84 }
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85
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86 /**
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87 * Creates a new LIR instance for the specified compilation.
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88 */
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89 public LIR(ControlFlowGraph cfg, BlockMap<List<ScheduledNode>> blockToNodesMap, List<Block> linearScanOrder, List<Block> codeEmittingOrder) {
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90 this.cfg = cfg;
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91 this.blockToNodesMap = blockToNodesMap;
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92 this.codeEmittingOrder = codeEmittingOrder;
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93 this.linearScanOrder = linearScanOrder;
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94
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95 stubs = new ArrayList<>();
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96 }
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97
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98 /**
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99 * Gets the nodes in a given block.
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100 */
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101 public List<ScheduledNode> nodesFor(Block block) {
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102 return blockToNodesMap.get(block);
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103 }
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104
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105 /**
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106 * Determines if any instruction in the LIR has any debug info associated with it.
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107 */
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108 public boolean hasDebugInfo() {
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109 for (Block b : linearScanOrder()) {
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110 for (LIRInstruction op : b.lir) {
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111 if (op.info != null) {
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112 return true;
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113 }
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114 }
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115 }
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116 return false;
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117 }
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118
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119 /**
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120 * Gets the linear scan ordering of blocks as a list.
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121 * @return the blocks in linear scan order
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122 */
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123 public List<Block> linearScanOrder() {
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124 return linearScanOrder;
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125 }
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126
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127 public List<Block> codeEmittingOrder() {
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128 return codeEmittingOrder;
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129 }
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130
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131 public int numVariables() {
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132 return numVariables;
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133 }
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Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4142
diff changeset
134
430b5db3e6f8 Remove CiVariable from the CRI
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4142
diff changeset
135 public int nextVariable() {
430b5db3e6f8 Remove CiVariable from the CRI
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4142
diff changeset
136 return numVariables++;
430b5db3e6f8 Remove CiVariable from the CRI
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4142
diff changeset
137 }
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
138
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
139 public void emitCode(TargetMethodAssembler tasm) {
5251
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
140 if (tasm.frameContext != null) {
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
141 tasm.frameContext.enter(tasm);
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
142 }
5233
efbb1e33e2f3 removed XIR prologue and epilogues - architecture and runtime specific subclass of Backend is now used instead
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
143
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
144 for (Block b : codeEmittingOrder()) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
145 emitBlock(tasm, b);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
146 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
147
5273
7689999f0ea6 improved disassembly comments for out-of-line stubs
Doug Simon <doug.simon@oracle.com>
parents: 5251
diff changeset
148 // generate code stubs
7689999f0ea6 improved disassembly comments for out-of-line stubs
Doug Simon <doug.simon@oracle.com>
parents: 5251
diff changeset
149 for (Code c : stubs) {
7689999f0ea6 improved disassembly comments for out-of-line stubs
Doug Simon <doug.simon@oracle.com>
parents: 5251
diff changeset
150 emitCodeStub(tasm, c);
3733
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
151 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
152 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
153
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4435
diff changeset
154 private static void emitBlock(TargetMethodAssembler tasm, Block block) {
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4435
diff changeset
155 if (Debug.isDumpEnabled()) {
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
156 tasm.blockComment(String.format("block B%d %s", block.getId(), block.getLoop()));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
157 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
158
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
159 for (LIRInstruction op : block.lir) {
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4435
diff changeset
160 if (Debug.isDumpEnabled()) {
4291
015c53fefd3a Use HexCodeFile for disassembly to avoid loading slow disassembler.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4262
diff changeset
161 tasm.blockComment(String.format("%d %s", op.id(), op));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
162 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
163
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
164 emitOp(tasm, op);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
165 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
166 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
167
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
168 private static void emitOp(TargetMethodAssembler tasm, LIRInstruction op) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
169 try {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
170 try {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
171 op.emitCode(tasm);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
172 } catch (AssertionError t) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
173 throw new GraalInternalError(t);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
174 } catch (RuntimeException t) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
175 throw new GraalInternalError(t);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
176 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
177 } catch (GraalInternalError e) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
178 throw e.addContext("lir instruction", op);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
179 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
180 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
181
5273
7689999f0ea6 improved disassembly comments for out-of-line stubs
Doug Simon <doug.simon@oracle.com>
parents: 5251
diff changeset
182 private static void emitCodeStub(TargetMethodAssembler tasm, Code code) {
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4435
diff changeset
183 if (Debug.isDumpEnabled()) {
5273
7689999f0ea6 improved disassembly comments for out-of-line stubs
Doug Simon <doug.simon@oracle.com>
parents: 5251
diff changeset
184 tasm.blockComment(String.format("code stub: %s", code.description()));
4291
015c53fefd3a Use HexCodeFile for disassembly to avoid loading slow disassembler.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4262
diff changeset
185 }
5273
7689999f0ea6 improved disassembly comments for out-of-line stubs
Doug Simon <doug.simon@oracle.com>
parents: 5251
diff changeset
186 code.emitCode(tasm);
4291
015c53fefd3a Use HexCodeFile for disassembly to avoid loading slow disassembler.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4262
diff changeset
187 }
015c53fefd3a Use HexCodeFile for disassembly to avoid loading slow disassembler.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4262
diff changeset
188
5251
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
189 public void setHasArgInCallerFrame() {
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
190 hasArgInCallerFrame = true;
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
191 }
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
192
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
193 /**
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
194 * Determines if any of the parameters to the method are passed via the stack
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
195 * where the parameters are located in the caller's frame.
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
196 */
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
197 public boolean hasArgInCallerFrame() {
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
198 return hasArgInCallerFrame;
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
199 }
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5248
diff changeset
200
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4435
diff changeset
201 /*
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
202 private int lastDecodeStart;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
203
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
204 private void printAssembly(TargetMethodAssembler tasm) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
205 byte[] currentBytes = tasm.asm.codeBuffer.copyData(lastDecodeStart, tasm.asm.codeBuffer.position());
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
206 if (currentBytes.length > 0) {
4262
744dade427b8 another batch of work towards GraalCompilation removal:
Lukas Stadler <lukas.stadler@jku.at>
parents: 4206
diff changeset
207 String disasm = tasm.runtime.disassemble(currentBytes, lastDecodeStart);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
208 if (disasm.length() != 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
209 TTY.println(disasm);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
210 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
211 TTY.println("Code [+%d]: %d bytes", lastDecodeStart, currentBytes.length);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
212 Util.printBytes(lastDecodeStart, currentBytes, GraalOptions.PrintAssemblyBytesPerLine);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
213 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
214 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
215 lastDecodeStart = tasm.asm.codeBuffer.position();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
216 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
218
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
219 public static void printBlock(Block x) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
220 // print block id
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
221 TTY.print("B%d ", x.getId());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
222
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
223 // print flags
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
224 if (x.isLoopHeader()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
225 TTY.print("lh ");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
226 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
227 if (x.isLoopEnd()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
228 TTY.print("le ");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
229 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
230
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231 // print block bci range
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
232 TTY.print("[%d, %d] ", -1, -1);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
233
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
234 // print predecessors and successors
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
235 if (x.numberOfPreds() > 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236 TTY.print("preds: ");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
237 for (int i = 0; i < x.numberOfPreds(); i++) {
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
238 TTY.print("B%d ", x.predAt(i).getId());
3733
e233f5660da4 Added Java files from Maxine project.
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
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
242 if (x.numberOfSux() > 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
243 TTY.print("sux: ");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
244 for (int i = 0; i < x.numberOfSux(); i++) {
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
245 TTY.print("B%d ", x.suxAt(i).getId());
3733
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 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
248
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
249 TTY.println();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
250 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
251
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
252 public static void printLIR(List<Block> blocks) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
253 if (TTY.isSuppressed()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
254 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
255 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
256 TTY.println("LIR:");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
257 int i;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
258 for (i = 0; i < blocks.size(); i++) {
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
259 Block bb = blocks.get(i);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
260 printBlock(bb);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
261 TTY.println("__id_Instruction___________________________________________");
4435
57cb8ec5f6bb Restructure block and control flow graph data structures
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4365
diff changeset
262 for (LIRInstruction op : bb.lir) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
263 TTY.println(op.toStringWithIdPrefix());
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
264 TTY.println();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
265 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
266 TTY.println();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
267 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
268 }
4524
dcc8f5c6f394 Refactorings to prepare for LIR project splitting
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 4435
diff changeset
269 */
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
270 }