Mercurial > hg > graal-jvmci-8
annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2840:75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Tue, 31 May 2011 16:53:19 +0200 |
parents | 7b5831f0e913 |
children | 7596ae867a7b |
rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 2011, 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.sun.c1x.graph; |
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24 |
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25 import static com.sun.cri.bytecode.Bytecodes.*; |
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26 import static java.lang.reflect.Modifier.*; |
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27 |
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28 import java.lang.reflect.*; |
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29 import java.util.*; |
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30 |
2586 | 31 import com.oracle.graal.graph.*; |
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32 import com.oracle.max.graal.schedule.*; |
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33 import com.sun.c1x.*; |
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34 import com.sun.c1x.debug.*; |
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35 import com.sun.c1x.graph.BlockMap.Block; |
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36 import com.sun.c1x.graph.BlockMap.ExceptionBlock; |
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37 import com.sun.c1x.ir.*; |
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38 import com.sun.c1x.util.*; |
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39 import com.sun.c1x.value.*; |
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40 import com.sun.cri.bytecode.*; |
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41 import com.sun.cri.ci.*; |
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42 import com.sun.cri.ri.*; |
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43 import com.sun.cri.ri.RiType.Representation; |
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44 |
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45 /** |
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46 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph. |
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47 * A number of optimizations may be performed during parsing of the bytecode, including value |
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48 * numbering, inlining, constant folding, strength reduction, etc. |
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49 */ |
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50 public final class GraphBuilder { |
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51 |
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52 /** |
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53 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace |
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54 * the bytecode instructions as they are parsed. |
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55 */ |
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56 public static final int TRACELEVEL_INSTRUCTIONS = 1; |
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57 |
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58 /** |
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59 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace |
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60 * the frame state before each bytecode instruction as it is parsed. |
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61 */ |
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62 public static final int TRACELEVEL_STATE = 2; |
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63 |
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64 private final IR ir; |
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65 private final C1XCompilation compilation; |
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66 private final CiStatistics stats; |
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67 |
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68 private final BytecodeStream stream; // the bytecode stream |
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69 // bci-to-block mapping |
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70 private Block[] blockFromBci; |
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71 private ArrayList<Block> blockList; |
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72 |
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73 private Block syncBlock; |
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74 private CiExceptionHandler syncHandler; |
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75 |
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76 private Block unwindBlock; |
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77 private Block returnBlock; |
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78 |
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79 // the constant pool |
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80 private final RiConstantPool constantPool; |
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81 |
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82 // the worklist of blocks, sorted by depth first number |
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83 private final PriorityQueue<Block> workList = new PriorityQueue<Block>(10, new Comparator<Block>() { |
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84 public int compare(Block o1, Block o2) { |
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85 return o1.blockID - o2.blockID; |
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86 } |
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87 }); |
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88 |
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89 private FrameStateBuilder frameState; // the current execution state |
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90 private Instruction lastInstr; // the last instruction added |
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91 |
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92 private final LogStream log; |
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93 |
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94 private Value rootMethodSynchronizedObject; |
2586 | 95 |
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96 private final CompilerGraph graph; |
2586 | 97 |
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98 /** |
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99 * Creates a new, initialized, {@code GraphBuilder} instance for a given compilation. |
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100 * |
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101 * @param compilation the compilation |
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102 * @param ir the IR to build the graph into |
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103 * @param graph |
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104 */ |
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105 public GraphBuilder(C1XCompilation compilation, IR ir, CompilerGraph graph) { |
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106 this.compilation = compilation; |
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107 this.ir = ir; |
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108 this.stats = compilation.stats; |
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109 log = C1XOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null; |
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110 stream = new BytecodeStream(compilation.method.code()); |
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111 constantPool = compilation.runtime.getConstantPool(compilation.method); |
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112 this.graph = graph; |
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113 this.frameState = new FrameStateBuilder(compilation.method, graph); |
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114 } |
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115 |
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116 /** |
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117 * Builds the graph for a the specified {@code IRScope}. |
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118 * @param scope the top IRScope |
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119 */ |
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120 public void build() { |
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121 RiMethod rootMethod = compilation.method; |
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122 |
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123 if (log != null) { |
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124 log.println(); |
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125 log.println("Compiling " + compilation.method); |
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126 } |
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127 |
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128 // 2. compute the block map, setup exception handlers and get the entrypoint(s) |
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129 BlockMap blockMap = compilation.getBlockMap(rootMethod); |
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130 |
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131 blockList = new ArrayList<Block>(blockMap.blocks); |
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132 blockFromBci = new Block[rootMethod.code().length]; |
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133 for (int i = 0; i < blockList.size(); i++) { |
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134 int blockID = ir.nextBlockNumber(); |
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135 assert blockID == i; |
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136 Block block = blockList.get(i); |
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137 if (block.startBci >= 0) { |
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138 blockFromBci[block.startBci] = block; |
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139 } |
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140 } |
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141 |
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142 // 1. create the start block |
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143 Block startBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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144 markOnWorkList(startBlock); |
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145 lastInstr = createTarget(startBlock, frameState); |
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146 graph.start().setStart(lastInstr); |
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147 |
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148 if (isSynchronized(rootMethod.accessFlags())) { |
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149 // 4A.1 add a monitor enter to the start block |
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150 rootMethodSynchronizedObject = synchronizedObject(frameState, compilation.method); |
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151 genMonitorEnter(rootMethodSynchronizedObject, Instruction.SYNCHRONIZATION_ENTRY_BCI); |
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152 // 4A.2 finish the start block |
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153 finishStartBlock(startBlock); |
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154 |
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155 // 4A.3 setup an exception handler to unlock the root method synchronized object |
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156 syncHandler = new CiExceptionHandler(0, rootMethod.code().length, Instruction.SYNCHRONIZATION_ENTRY_BCI, 0, null); |
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157 } else { |
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158 // 4B.1 simply finish the start block |
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159 finishStartBlock(startBlock); |
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160 } |
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161 |
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162 // 5. SKIPPED: look for intrinsics |
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163 |
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164 // 6B.1 do the normal parsing |
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165 addToWorkList(blockFromBci[0]); |
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166 iterateAllBlocks(); |
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167 |
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168 for (Node n : graph.getNodes()) { |
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169 if (n instanceof Placeholder) { |
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170 Placeholder p = (Placeholder) n; |
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171 assert p.blockPredecessors().size() == 1; |
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172 Node pred = p.blockPredecessors().get(0); |
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173 int predIndex = p.predecessorsIndex().get(0); |
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174 pred.successors().setAndClear(predIndex, p, 0); |
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175 p.delete(); |
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176 } |
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177 } |
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178 |
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179 for (Node n : graph.getNodes()) { |
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180 assert !(n instanceof Placeholder); |
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181 } |
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182 |
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183 |
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184 for (Node n : graph.getNodes()) { |
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185 if (n instanceof FrameState) { |
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186 boolean delete = false; |
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187 if (n.usages().size() == 0 && n.predecessors().size() == 0) { |
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188 delete = true; |
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189 } |
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190 // if (n.predecessors().size() == 0 && n.usages().size() == 1 && n.usages().get(0) instanceof BlockBegin) { |
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191 // n.usages().get(0).inputs().replace(n, null); |
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192 // delete = true; |
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193 // } |
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194 if (delete) { |
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195 n.delete(); |
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196 } |
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197 } |
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198 } |
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199 } |
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200 |
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201 private Block nextBlock(int bci) { |
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202 Block block = new Block(); |
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203 block.startBci = bci; |
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204 block.endBci = bci; |
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205 block.blockID = ir.nextBlockNumber(); |
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206 return block; |
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207 } |
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208 |
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209 private Block unwindBlock() { |
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210 if (unwindBlock == null) { |
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211 unwindBlock = new Block(); |
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212 unwindBlock.startBci = Instruction.SYNCHRONIZATION_ENTRY_BCI; |
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213 unwindBlock.endBci = Instruction.SYNCHRONIZATION_ENTRY_BCI; |
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214 unwindBlock.blockID = ir.nextBlockNumber(); |
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215 addToWorkList(unwindBlock); |
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216 } |
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217 return unwindBlock; |
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218 } |
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219 |
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220 private Block returnBlock() { |
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221 if (returnBlock == null) { |
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222 returnBlock = new Block(); |
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223 returnBlock.startBci = Instruction.SYNCHRONIZATION_ENTRY_BCI; |
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224 returnBlock.endBci = Instruction.SYNCHRONIZATION_ENTRY_BCI; |
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225 returnBlock.blockID = ir.nextBlockNumber(); |
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226 addToWorkList(returnBlock); |
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227 } |
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228 return returnBlock; |
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229 } |
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230 |
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231 |
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diff
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|
232 private Set<Block> blocksOnWorklist = new HashSet<Block>(); |
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|
233 |
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diff
changeset
|
234 private void markOnWorkList(Block block) { |
2705
d669ab61c7c7
Removed IsOnWorklistFlag
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diff
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|
235 blocksOnWorklist.add(block); |
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diff
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|
236 } |
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diff
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|
237 |
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diff
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|
238 private boolean isOnWorkList(Block block) { |
2705
d669ab61c7c7
Removed IsOnWorklistFlag
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diff
changeset
|
239 return blocksOnWorklist.contains(block); |
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diff
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|
240 } |
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diff
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|
241 |
2730
027adfafd47e
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diff
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|
242 private Set<Block> blocksVisited = new HashSet<Block>(); |
2706
5a784215351a
Removed WasVisited flag
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diff
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|
243 |
2730
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|
244 private void markVisited(Block block) { |
2706
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Removed WasVisited flag
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diff
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|
245 blocksVisited.add(block); |
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Removed WasVisited flag
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diff
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|
246 } |
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diff
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|
247 |
2730
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|
248 private boolean isVisited(Block block) { |
2706
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Removed WasVisited flag
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diff
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|
249 return blocksVisited.contains(block); |
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diff
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|
250 } |
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diff
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|
251 |
2746
05c92e53a50d
merge and clone before connecting blocks
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diff
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|
252 private void finishStartBlock(Block startBlock) { |
2730
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diff
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|
253 assert bci() == 0; |
2774
93fd92c9f8b0
Removed usage of stateAfter on BlockEnd instructions.
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2773
diff
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|
254 Instruction target = createTargetAt(0, frameState); |
2788
df4c5254c5cc
Towards goto removal.
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diff
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|
255 appendGoto(target); |
2730
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|
256 } |
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|
257 |
2741
a3cd5eb68837
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diff
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|
258 public void mergeOrClone(Block target, FrameStateAccess newState) { |
2773
27512ea6bbcb
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|
259 Instruction first = target.firstInstruction; |
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|
260 if (target.isLoopHeader && isVisited(target)) { |
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|
261 first = ((LoopBegin) first).loopEnd(); |
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|
262 } |
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bda5972a40a5
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|
263 assert first instanceof StateSplit; |
2741
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|
264 |
2781
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remove unnecessary BlockBegin nodes in frontend
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|
265 int bci = target.startBci; |
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remove unnecessary BlockBegin nodes in frontend
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|
266 |
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|
267 FrameState existingState = ((StateSplit) first).stateBefore(); |
2741
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|
268 |
2773
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|
269 if (existingState == null) { |
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|
270 // copy state because it is modified |
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|
271 FrameState duplicate = newState.duplicate(bci); |
2741
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more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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|
272 |
2773
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|
273 // if the block is a loop header, insert all necessary phis |
2799
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|
274 if (first instanceof LoopBegin && target.isLoopHeader) { |
2793
d3fc4fe063bf
Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
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2791
diff
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|
275 assert first instanceof Merge; |
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Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
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2791
diff
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|
276 insertLoopPhis((Merge) first, duplicate); |
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Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
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2791
diff
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|
277 ((Merge) first).setStateBefore(duplicate); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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|
278 } else { |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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|
279 ((StateSplit) first).setStateBefore(duplicate); |
2741
a3cd5eb68837
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|
280 } |
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|
281 } else { |
2773
27512ea6bbcb
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|
282 if (!C1XOptions.AssumeVerifiedBytecode && !existingState.isCompatibleWith(newState)) { |
27512ea6bbcb
exception dispatch simplification:
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diff
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|
283 // stacks or locks do not match--bytecodes would not verify |
2788
df4c5254c5cc
Towards goto removal.
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2785
diff
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|
284 TTY.println(existingState.toString()); |
df4c5254c5cc
Towards goto removal.
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2785
diff
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|
285 TTY.println(newState.duplicate(0).toString()); |
2773
27512ea6bbcb
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2771
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|
286 throw new CiBailout("stack or locks do not match"); |
27512ea6bbcb
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diff
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|
287 } |
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2771
diff
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|
288 assert existingState.localsSize() == newState.localsSize(); |
27512ea6bbcb
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2771
diff
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|
289 assert existingState.stackSize() == newState.stackSize(); |
2768
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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diff
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|
290 |
2781
bda5972a40a5
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2776
diff
changeset
|
291 if (first instanceof Placeholder) { |
2799
e1dad0edd57a
first part of loop reworking
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2796
diff
changeset
|
292 assert !target.isLoopHeader; |
e1dad0edd57a
first part of loop reworking
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2796
diff
changeset
|
293 Merge merge = new Merge(graph); |
2790
50677668afe3
Towards making goto removal work.
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2789
diff
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|
294 |
50677668afe3
Towards making goto removal work.
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2789
diff
changeset
|
295 Placeholder p = (Placeholder) first; |
50677668afe3
Towards making goto removal work.
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2789
diff
changeset
|
296 assert p.next() == null; |
50677668afe3
Towards making goto removal work.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2789
diff
changeset
|
297 p.replace(merge); |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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2776
diff
changeset
|
298 target.firstInstruction = merge; |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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diff
changeset
|
299 merge.setStateBefore(existingState); |
2799
e1dad0edd57a
first part of loop reworking
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diff
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|
300 first = merge; |
2781
bda5972a40a5
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|
301 } |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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diff
changeset
|
302 |
2799
e1dad0edd57a
first part of loop reworking
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diff
changeset
|
303 existingState.merge((Merge) first, newState); |
2773
27512ea6bbcb
exception dispatch simplification:
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2771
diff
changeset
|
304 } |
2768
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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diff
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|
305 |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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parents:
2763
diff
changeset
|
306 for (int j = 0; j < frameState.localsSize() + frameState.stackSize(); ++j) { |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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2763
diff
changeset
|
307 if (frameState.valueAt(j) != null) { |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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diff
changeset
|
308 assert !frameState.valueAt(j).isDeleted(); |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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2763
diff
changeset
|
309 } |
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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2763
diff
changeset
|
310 } |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
311 } |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
312 |
2793
d3fc4fe063bf
Rename BlockBegin to Merge, remove some Block related member from it. Made CFGPrinter work with the Block class from schedule
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2791
diff
changeset
|
313 private void insertLoopPhis(Merge merge, FrameState newState) { |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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2735
diff
changeset
|
314 int stackSize = newState.stackSize(); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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diff
changeset
|
315 for (int i = 0; i < stackSize; i++) { |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
diff
changeset
|
316 // always insert phis for the stack |
2763
5e8a69041cd7
Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
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parents:
2757
diff
changeset
|
317 Value x = newState.stackAt(i); |
5e8a69041cd7
Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
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2757
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|
318 if (x != null) { |
5e8a69041cd7
Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
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2757
diff
changeset
|
319 newState.setupPhiForStack(merge, i).addInput(x); |
5e8a69041cd7
Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
320 } |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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diff
changeset
|
321 } |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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diff
changeset
|
322 int localsSize = newState.localsSize(); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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diff
changeset
|
323 for (int i = 0; i < localsSize; i++) { |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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diff
changeset
|
324 Value x = newState.localAt(i); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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diff
changeset
|
325 if (x != null) { |
2763
5e8a69041cd7
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2757
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changeset
|
326 newState.setupPhiForLocal(merge, i).addInput(x); |
2741
a3cd5eb68837
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diff
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|
327 } |
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|
328 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
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|
329 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
330 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
331 public RiMethod method() { |
2564
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2563
diff
changeset
|
332 return compilation.method; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
333 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
334 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
335 public BytecodeStream stream() { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
changeset
|
336 return stream; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
337 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
338 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
339 public int bci() { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
changeset
|
340 return stream.currentBCI(); |
2507
9ec15d6914ca
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diff
changeset
|
341 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
changeset
|
342 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
343 private void loadLocal(int index, CiKind kind) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
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parents:
2615
diff
changeset
|
344 frameState.push(kind, frameState.loadLocal(index)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
345 } |
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346 |
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347 private void storeLocal(CiKind kind, int index) { |
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348 frameState.storeLocal(index, frameState.pop(kind)); |
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349 } |
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350 |
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351 public boolean covers(RiExceptionHandler handler, int bci) { |
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352 return handler.startBCI() <= bci && bci < handler.endBCI(); |
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353 } |
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354 |
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355 public boolean isCatchAll(RiExceptionHandler handler) { |
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356 return handler.catchTypeCPI() == 0; |
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357 } |
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358 |
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359 private Instruction handleException(Value exceptionObject, int bci) { |
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360 assert bci == Instruction.SYNCHRONIZATION_ENTRY_BCI || bci == bci() : "invalid bci"; |
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361 |
2830
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362 RiExceptionHandler firstHandler = null; |
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363 RiExceptionHandler[] exceptionHandlers = compilation.method.exceptionHandlers(); |
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364 // join with all potential exception handlers |
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365 if (exceptionHandlers != null) { |
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366 for (RiExceptionHandler handler : exceptionHandlers) { |
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367 // if the handler covers this bytecode index, add it to the list |
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368 if (covers(handler, bci)) { |
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369 firstHandler = handler; |
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370 break; |
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371 } |
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372 } |
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373 } |
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374 |
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375 if (firstHandler == null) { |
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376 firstHandler = syncHandler; |
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377 } |
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378 |
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379 if (firstHandler != null) { |
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380 compilation.setHasExceptionHandlers(); |
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381 |
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382 Block dispatchBlock = null; |
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383 for (Block block : blockList) { |
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384 if (block instanceof ExceptionBlock) { |
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385 ExceptionBlock excBlock = (ExceptionBlock) block; |
2830
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386 if (excBlock.handler == firstHandler) { |
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387 dispatchBlock = block; |
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388 break; |
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389 } |
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390 } |
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391 } |
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392 // if there's no dispatch block then the catch block needs to be a catch all |
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393 if (dispatchBlock == null) { |
2830
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394 assert isCatchAll(firstHandler); |
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395 int handlerBCI = firstHandler.handlerBCI(); |
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396 if (handlerBCI == Instruction.SYNCHRONIZATION_ENTRY_BCI) { |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
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2837
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|
397 dispatchBlock = unwindBlock(); |
2830
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398 } else { |
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399 dispatchBlock = blockFromBci[handlerBCI]; |
706047ee5f2e
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400 } |
2773
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401 } |
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402 FrameState entryState = frameState.duplicateWithEmptyStack(bci); |
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403 |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
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|
404 StateSplit entry = new Placeholder(graph); |
2707
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405 entry.setStateBefore(entryState); |
2833
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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|
406 |
1cd59ca9ac86
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|
407 Instruction currentNext = entry; |
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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|
408 Value currentExceptionObject = exceptionObject; |
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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|
409 if (currentExceptionObject == null) { |
1cd59ca9ac86
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diff
changeset
|
410 ExceptionObject exception = new ExceptionObject(graph); |
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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|
411 entry.setNext(exception); |
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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|
412 currentNext = exception; |
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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diff
changeset
|
413 currentExceptionObject = exception; |
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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|
414 } |
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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|
415 FrameState stateWithException = entryState.duplicateModified(bci, CiKind.Void, currentExceptionObject); |
2773
27512ea6bbcb
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diff
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|
416 |
27512ea6bbcb
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diff
changeset
|
417 Instruction successor = createTarget(dispatchBlock, stateWithException); |
2836
a75ef246fab3
Removed last usage of anchor in the front-end.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2833
diff
changeset
|
418 currentNext.setNext(successor); |
2833
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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|
419 return entry; |
2707
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diff
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|
420 } |
2833
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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|
421 return null; |
2707
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|
422 } |
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changeset
|
423 |
2657
4a6518c4d17d
Removed need for base instruction. Cleanup.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2652
diff
changeset
|
424 private void genLoadConstant(int cpi) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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|
425 Object con = constantPool().lookupConstant(cpi); |
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|
426 |
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|
427 if (con instanceof RiType) { |
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428 // this is a load of class constant which might be unresolved |
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diff
changeset
|
429 RiType riType = (RiType) con; |
2650
ccab1d5f345e
Removed TestPatching option.
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parents:
2649
diff
changeset
|
430 if (!riType.isResolved()) { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
431 append(new Deoptimize(graph)); |
2671
d8601d421b96
New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2669
diff
changeset
|
432 frameState.push(CiKind.Object, append(Constant.forObject(null, graph))); |
2507
9ec15d6914ca
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433 } else { |
2616
3558ca7088c0
FrameState and Graphviz changes:
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2615
diff
changeset
|
434 frameState.push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph))); |
2507
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Pull over of compiler from maxine repository.
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|
435 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
436 } else if (con instanceof CiConstant) { |
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|
437 CiConstant constant = (CiConstant) con; |
2616
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|
438 frameState.push(constant.kind.stackKind(), appendConstant(constant)); |
2507
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diff
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|
439 } else { |
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changeset
|
440 throw new Error("lookupConstant returned an object of incorrect type"); |
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|
441 } |
9ec15d6914ca
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diff
changeset
|
442 } |
9ec15d6914ca
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parents:
diff
changeset
|
443 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
444 private void genLoadIndexed(CiKind kind) { |
2616
3558ca7088c0
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changeset
|
445 Value index = frameState.ipop(); |
3558ca7088c0
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diff
changeset
|
446 Value array = frameState.apop(); |
2644
4694daa6af3a
Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2643
diff
changeset
|
447 Value length = append(new ArrayLength(array, graph)); |
2628
569228710be8
More FrameState work
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parents:
2622
diff
changeset
|
448 Value v = append(new LoadIndexed(array, index, length, kind, graph)); |
2616
3558ca7088c0
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changeset
|
449 frameState.push(kind.stackKind(), v); |
2507
9ec15d6914ca
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changeset
|
450 } |
9ec15d6914ca
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parents:
diff
changeset
|
451 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2644
diff
changeset
|
452 private void genStoreIndexed(CiKind kind) { |
2616
3558ca7088c0
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2615
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changeset
|
453 Value value = frameState.pop(kind.stackKind()); |
3558ca7088c0
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changeset
|
454 Value index = frameState.ipop(); |
3558ca7088c0
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2615
diff
changeset
|
455 Value array = frameState.apop(); |
2644
4694daa6af3a
Removed CSE array length.
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parents:
2643
diff
changeset
|
456 Value length = append(new ArrayLength(array, graph)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
457 StoreIndexed result = new StoreIndexed(array, index, length, kind, value, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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changeset
|
458 append(result); |
9ec15d6914ca
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changeset
|
459 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
460 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
461 private void stackOp(int opcode) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
462 switch (opcode) { |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
463 case POP: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
464 frameState.xpop(); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
465 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
466 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
467 case POP2: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
468 frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
469 frameState.xpop(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
470 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
471 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
472 case DUP: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
473 Value w = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
474 frameState.xpush(w); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
475 frameState.xpush(w); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
476 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
477 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
478 case DUP_X1: { |
2611
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FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
479 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
480 Value w2 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
481 frameState.xpush(w1); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
482 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
483 frameState.xpush(w1); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
484 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
485 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
486 case DUP_X2: { |
2611
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FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
487 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
488 Value w2 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
489 Value w3 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
490 frameState.xpush(w1); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
491 frameState.xpush(w3); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
492 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
493 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
494 break; |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
495 } |
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Pull over of compiler from maxine repository.
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parents:
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changeset
|
496 case DUP2: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
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changeset
|
497 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
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changeset
|
498 Value w2 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
499 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
500 frameState.xpush(w1); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
501 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
502 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
503 break; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
504 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
505 case DUP2_X1: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
506 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
507 Value w2 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
508 Value w3 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
509 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
510 frameState.xpush(w1); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
511 frameState.xpush(w3); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
512 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
513 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
514 break; |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
515 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
516 case DUP2_X2: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
517 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
518 Value w2 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
519 Value w3 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
520 Value w4 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
521 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
522 frameState.xpush(w1); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
523 frameState.xpush(w4); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
524 frameState.xpush(w3); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
525 frameState.xpush(w2); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
526 frameState.xpush(w1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
527 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
528 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
529 case SWAP: { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
530 Value w1 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
531 Value w2 = frameState.xpop(); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
532 frameState.xpush(w1); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
533 frameState.xpush(w2); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
534 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
535 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
536 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
537 throw Util.shouldNotReachHere(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
538 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
539 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
540 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
541 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
542 private void genArithmeticOp(CiKind kind, int opcode) { |
2622
91d3952f7eb7
Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2621
diff
changeset
|
543 genArithmeticOp(kind, opcode, false); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
544 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
545 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
546 private void genArithmeticOp(CiKind kind, int opcode, boolean canTrap) { |
2622
91d3952f7eb7
Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2621
diff
changeset
|
547 genArithmeticOp(kind, opcode, kind, kind, canTrap); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
548 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
549 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
550 private void genArithmeticOp(CiKind result, int opcode, CiKind x, CiKind y, boolean canTrap) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
551 Value yValue = frameState.pop(y); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
552 Value xValue = frameState.pop(x); |
2622
91d3952f7eb7
Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2621
diff
changeset
|
553 Value result1 = append(new ArithmeticOp(opcode, result, xValue, yValue, isStrict(method().accessFlags()), canTrap, graph)); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
554 frameState.push(result, result1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
555 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
556 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
557 private void genNegateOp(CiKind kind) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
558 frameState.push(kind, append(new NegateOp(frameState.pop(kind), graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
559 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
560 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
561 private void genShiftOp(CiKind kind, int opcode) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
562 Value s = frameState.ipop(); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
563 Value x = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
564 frameState.push(kind, append(new ShiftOp(opcode, x, s, graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
565 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
566 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2644
diff
changeset
|
567 private void genLogicOp(CiKind kind, int opcode) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
568 Value y = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
569 Value x = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
570 frameState.push(kind, append(new LogicOp(opcode, x, y, graph))); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
571 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
572 |
2645
b2c1e959be46
Clean up around BlockBegin / StdEntry.
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2644
diff
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|
573 private void genCompareOp(CiKind kind, int opcode, CiKind resultKind) { |
2616
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FrameState and Graphviz changes:
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parents:
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|
574 Value y = frameState.pop(kind); |
3558ca7088c0
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diff
changeset
|
575 Value x = frameState.pop(kind); |
2586 | 576 Value value = append(new CompareOp(opcode, resultKind, x, y, graph)); |
2507
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|
577 if (!resultKind.isVoid()) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
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parents:
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|
578 frameState.ipush(value); |
2507
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|
579 } |
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|
580 } |
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|
581 |
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|
582 private void genConvert(int opcode, CiKind from, CiKind to) { |
2507
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changeset
|
583 CiKind tt = to.stackKind(); |
2616
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|
584 frameState.push(tt, append(new Convert(opcode, frameState.pop(from.stackKind()), tt, graph))); |
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585 } |
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|
586 |
2645
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|
587 private void genIncrement() { |
2507
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588 int index = stream().readLocalIndex(); |
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|
589 int delta = stream().readIncrement(); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
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parents:
2603
diff
changeset
|
590 Value x = frameState.localAt(index); |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
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parents:
2592
diff
changeset
|
591 Value y = append(Constant.forInt(delta, graph)); |
2622
91d3952f7eb7
Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2621
diff
changeset
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592 frameState.storeLocal(index, append(new ArithmeticOp(IADD, CiKind.Int, x, y, isStrict(method().accessFlags()), false, graph))); |
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593 } |
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|
594 |
2645
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changeset
|
595 private void genGoto(int fromBCI, int toBCI) { |
2788
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Towards goto removal.
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changeset
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596 appendGoto(createTargetAt(toBCI, frameState)); |
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|
597 } |
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changeset
|
598 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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599 private void ifNode(Value x, Condition cond, Value y) { |
2768
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Towards removing stateAfter on BlockEnd.
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parents:
2763
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changeset
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600 assert !x.isDeleted() && !y.isDeleted(); |
2774
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Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
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601 If ifNode = new If(x, cond, y, graph); |
2768
43ffa0e47a46
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2763
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changeset
|
602 append(ifNode); |
2741
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more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
changeset
|
603 Instruction tsucc = createTargetAt(stream().readBranchDest(), frameState); |
2769
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
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parents:
2768
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changeset
|
604 ifNode.setBlockSuccessor(0, tsucc); |
2741
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more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
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changeset
|
605 Instruction fsucc = createTargetAt(stream().nextBCI(), frameState); |
2768
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Towards removing stateAfter on BlockEnd.
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parents:
2763
diff
changeset
|
606 ifNode.setBlockSuccessor(1, fsucc); |
2507
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changeset
|
607 } |
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changeset
|
608 |
2649
62306ff0ccc2
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|
609 private void genIfZero(Condition cond) { |
2507
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610 Value y = appendConstant(CiConstant.INT_0); |
2616
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FrameState and Graphviz changes:
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changeset
|
611 Value x = frameState.ipop(); |
2741
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more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
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changeset
|
612 ifNode(x, cond, y); |
2507
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|
613 } |
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|
614 |
2649
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changeset
|
615 private void genIfNull(Condition cond) { |
2507
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616 Value y = appendConstant(CiConstant.NULL_OBJECT); |
2616
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FrameState and Graphviz changes:
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changeset
|
617 Value x = frameState.apop(); |
2741
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more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
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|
618 ifNode(x, cond, y); |
2507
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|
619 } |
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|
620 |
2649
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|
621 private void genIfSame(CiKind kind, Condition cond) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
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parents:
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|
622 Value y = frameState.pop(kind); |
3558ca7088c0
FrameState and Graphviz changes:
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parents:
2615
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changeset
|
623 Value x = frameState.pop(kind); |
2768
43ffa0e47a46
Towards removing stateAfter on BlockEnd.
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parents:
2763
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changeset
|
624 assert !x.isDeleted() && !y.isDeleted(); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
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parents:
2735
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changeset
|
625 ifNode(x, cond, y); |
2507
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|
626 } |
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|
627 |
2649
62306ff0ccc2
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changeset
|
628 private void genThrow(int bci) { |
2833
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2830
diff
changeset
|
629 Value exception = frameState.apop(); |
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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parents:
2830
diff
changeset
|
630 append(new NullCheck(exception, graph)); |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
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parents:
2837
diff
changeset
|
631 |
2833
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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parents:
2830
diff
changeset
|
632 Instruction entry = handleException(exception, bci); |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
633 if (entry != null) { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
634 append(entry); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
635 } else { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
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2837
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changeset
|
636 frameState.clearStack(); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
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parents:
2837
diff
changeset
|
637 frameState.apush(exception); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
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parents:
2837
diff
changeset
|
638 appendGoto(createTarget(unwindBlock(), frameState)); |
2833
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
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parents:
2830
diff
changeset
|
639 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
640 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
641 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
642 private void genCheckCast() { |
2507
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diff
changeset
|
643 int cpi = stream().readCPI(); |
9ec15d6914ca
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parents:
diff
changeset
|
644 RiType type = constantPool().lookupType(cpi, CHECKCAST); |
2671
d8601d421b96
New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2669
diff
changeset
|
645 boolean isInitialized = type.isResolved(); |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
646 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
647 Value object = frameState.apop(); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
648 if (typeInstruction != null) { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
649 frameState.apush(append(new CheckCast(type, typeInstruction, object, graph))); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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parents:
2684
diff
changeset
|
650 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
651 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
652 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
653 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
654 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
655 private void genInstanceOf() { |
2507
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diff
changeset
|
656 int cpi = stream().readCPI(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
657 RiType type = constantPool().lookupType(cpi, INSTANCEOF); |
2671
d8601d421b96
New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2669
diff
changeset
|
658 boolean isInitialized = type.isResolved(); |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
659 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
660 Value object = frameState.apop(); |
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
661 if (typeInstruction != null) { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
662 frameState.ipush(append(new InstanceOf(type, typeInstruction, object, graph))); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
663 } else { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
664 frameState.ipush(appendConstant(CiConstant.INT_0)); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
665 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
666 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
667 |
9ec15d6914ca
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diff
changeset
|
668 void genNewInstance(int cpi) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
669 RiType type = constantPool().lookupType(cpi, NEW); |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
670 if (type.isResolved()) { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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parents:
2684
diff
changeset
|
671 NewInstance n = new NewInstance(type, cpi, constantPool(), graph); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
672 frameState.apush(append(n)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
673 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
674 append(new Deoptimize(graph)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
675 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
676 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
677 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
678 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
679 private void genNewTypeArray(int typeCode) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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|
680 CiKind kind = CiKind.fromArrayTypeCode(typeCode); |
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681 RiType elementType = compilation.runtime.asRiType(kind); |
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682 NewTypeArray nta = new NewTypeArray(frameState.ipop(), elementType, graph); |
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683 frameState.apush(append(nta)); |
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684 } |
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|
685 |
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|
686 private void genNewObjectArray(int cpi) { |
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687 RiType type = constantPool().lookupType(cpi, ANEWARRAY); |
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Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
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2684
diff
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688 Value length = frameState.ipop(); |
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689 if (type.isResolved()) { |
7b7dbe19fafb
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2684
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690 NewArray n = new NewObjectArray(type, length, graph); |
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Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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|
691 frameState.apush(append(n)); |
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|
692 } else { |
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Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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changeset
|
693 append(new Deoptimize(graph)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
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changeset
|
694 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
2634
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FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2633
diff
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|
695 } |
2709
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Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
changeset
|
696 |
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|
697 } |
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changeset
|
698 |
2649
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|
699 private void genNewMultiArray(int cpi) { |
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700 RiType type = constantPool().lookupType(cpi, MULTIANEWARRAY); |
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701 int rank = stream().readUByte(bci() + 3); |
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702 Value[] dims = new Value[rank]; |
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|
703 for (int i = rank - 1; i >= 0; i--) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
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2615
diff
changeset
|
704 dims[i] = frameState.ipop(); |
2507
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705 } |
2709
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Gilles Duboscq <gilles.duboscq@oracle.com>
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706 if (type.isResolved()) { |
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|
707 NewArray n = new NewMultiArray(type, dims, cpi, constantPool(), graph); |
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Gilles Duboscq <gilles.duboscq@oracle.com>
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708 frameState.apush(append(n)); |
7b7dbe19fafb
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Gilles Duboscq <gilles.duboscq@oracle.com>
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709 } else { |
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Gilles Duboscq <gilles.duboscq@oracle.com>
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|
710 append(new Deoptimize(graph)); |
7b7dbe19fafb
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Gilles Duboscq <gilles.duboscq@oracle.com>
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changeset
|
711 frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); |
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Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
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diff
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|
712 } |
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9ec15d6914ca
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|
713 } |
9ec15d6914ca
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diff
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|
714 |
2649
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Thomas Wuerthinger <thomas@wuerthinger.net>
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2647
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|
715 private void genGetField(int cpi, RiField field) { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
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|
716 CiKind kind = field.kind(); |
7b7dbe19fafb
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
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|
717 Value receiver = frameState.apop(); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
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|
718 if (field.isResolved()) { |
7b7dbe19fafb
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
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changeset
|
719 LoadField load = new LoadField(receiver, field, graph); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
720 appendOptimizedLoadField(kind, load); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
721 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
722 append(new Deoptimize(graph)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
723 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph))); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
724 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
725 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
726 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
727 private void genPutField(int cpi, RiField field) { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
728 Value value = frameState.pop(field.kind().stackKind()); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
729 Value receiver = frameState.apop(); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
730 if (field.isResolved()) { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
731 StoreField store = new StoreField(receiver, field, value, graph); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
732 appendOptimizedStoreField(store); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
733 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
734 append(new Deoptimize(graph)); |
2634
4dd0573f510b
FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2633
diff
changeset
|
735 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
736 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
737 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
738 private void genGetStatic(int cpi, RiField field) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
739 RiType holder = field.holder(); |
2650
ccab1d5f345e
Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2649
diff
changeset
|
740 boolean isInitialized = field.isResolved(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
741 CiConstant constantValue = null; |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
742 if (isInitialized) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
743 constantValue = field.constantValue(null); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
744 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
745 if (constantValue != null) { |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
746 frameState.push(constantValue.kind.stackKind(), appendConstant(constantValue)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
747 } else { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
748 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi); |
7b7dbe19fafb
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
749 CiKind kind = field.kind(); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
750 if (container != null) { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
751 LoadField load = new LoadField(container, field, graph); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
752 appendOptimizedLoadField(kind, load); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
753 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
754 append(new Deoptimize(graph)); |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
755 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph))); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
756 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
757 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
758 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
759 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
760 private void genPutStatic(int cpi, RiField field) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
761 RiType holder = field.holder(); |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
762 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, field.isResolved(), cpi); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
763 Value value = frameState.pop(field.kind().stackKind()); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
764 if (container != null) { |
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
765 StoreField store = new StoreField(container, field, value, graph); |
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
766 appendOptimizedStoreField(store); |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
767 } else { |
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
768 append(new Deoptimize(graph)); |
2671
d8601d421b96
New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2669
diff
changeset
|
769 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
770 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
771 |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
772 private Value genTypeOrDeopt(RiType.Representation representation, RiType holder, boolean initialized, int cpi) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
773 if (initialized) { |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
774 return appendConstant(holder.getEncoding(representation)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
775 } else { |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
776 append(new Deoptimize(graph)); |
2673
98447ab8bd83
Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2671
diff
changeset
|
777 return null; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
778 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
779 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
780 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
781 private void appendOptimizedStoreField(StoreField store) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
782 append(store); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
783 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
784 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
785 private void appendOptimizedLoadField(CiKind kind, LoadField load) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
786 // append the load to the instruction |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
787 Value optimized = append(load); |
2616
3558ca7088c0
FrameState and Graphviz changes:
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parents:
2615
diff
changeset
|
788 frameState.push(kind.stackKind(), optimized); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
789 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
790 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
791 private void genInvokeStatic(RiMethod target, int cpi, RiConstantPool constantPool) { |
2507
9ec15d6914ca
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parents:
diff
changeset
|
792 RiType holder = target.holder(); |
2650
ccab1d5f345e
Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2649
diff
changeset
|
793 boolean isInitialized = target.isResolved() && holder.isInitialized(); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
794 if (!isInitialized && C1XOptions.ResolveClassBeforeStaticInvoke) { |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
795 // Re-use the same resolution code as for accessing a static field. Even though |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
796 // the result of resolution is not used by the invocation (only the side effect |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
797 // of initialization is required), it can be commoned with static field accesses. |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
798 genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
799 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
800 Value[] args = frameState.popArguments(target.signature().argumentSlots(false)); |
2628
569228710be8
More FrameState work
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parents:
2622
diff
changeset
|
801 appendInvoke(INVOKESTATIC, target, args, cpi, constantPool); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
802 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
803 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
804 private void genInvokeInterface(RiMethod target, int cpi, RiConstantPool constantPool) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
805 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
806 genInvokeIndirect(INVOKEINTERFACE, target, args, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
807 |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
808 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
809 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
810 private void genInvokeVirtual(RiMethod target, int cpi, RiConstantPool constantPool) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
811 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
812 genInvokeIndirect(INVOKEVIRTUAL, target, args, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
813 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
814 } |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
815 |
2649
62306ff0ccc2
Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2647
diff
changeset
|
816 private void genInvokeSpecial(RiMethod target, RiType knownHolder, int cpi, RiConstantPool constantPool) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
817 Value[] args = frameState.popArguments(target.signature().argumentSlots(true)); |
2628
569228710be8
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
818 invokeDirect(target, args, knownHolder, cpi, constantPool); |
2533
c480605ef068
Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2521
diff
changeset
|
819 |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
820 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
821 |
2628
569228710be8
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parents:
2622
diff
changeset
|
822 private void genInvokeIndirect(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
823 Value receiver = args[0]; |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
824 // attempt to devirtualize the call |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
825 if (target.isResolved()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
826 RiType klass = target.holder(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
827 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
828 // 0. check for trivial cases |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
829 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
830 // check for trivial cases (e.g. final methods, nonvirtual methods) |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
831 invokeDirect(target, args, target.holder(), cpi, constantPool); |
2507
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
832 return; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
833 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
834 // 1. check if the exact type of the receiver can be determined |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
835 RiType exact = getExactType(klass, receiver); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
836 if (exact != null && exact.isResolved()) { |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
837 // either the holder class is exact, or the receiver object has an exact type |
2628
569228710be8
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Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
838 invokeDirect(exact.resolveMethodImpl(target), args, exact, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
839 return; |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
840 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
841 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
842 // devirtualization failed, produce an actual invokevirtual |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
843 appendInvoke(opcode, target, args, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
844 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
845 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
846 private CiKind returnKind(RiMethod target) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
847 return target.signature().returnKind(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
848 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
849 |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
850 private void invokeDirect(RiMethod target, Value[] args, RiType knownHolder, int cpi, RiConstantPool constantPool) { |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
851 appendInvoke(INVOKESPECIAL, target, args, cpi, constantPool); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
852 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
853 |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
854 private void appendInvoke(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
855 CiKind resultType = returnKind(target); |
2829 | 856 Invoke invoke = new Invoke(bci(), opcode, resultType.stackKind(), args, target, target.signature().returnType(compilation.method.holder()), graph); |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
857 Value result = appendWithBCI(invoke); |
2833
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2830
diff
changeset
|
858 invoke.setExceptionEdge(handleException(null, bci())); |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
859 frameState.pushReturn(resultType, result); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
860 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
861 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
862 private RiType getExactType(RiType staticType, Value receiver) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
863 RiType exact = staticType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
864 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
865 exact = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
866 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
867 if (receiver.isConstant()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
868 exact = compilation.runtime.getTypeOf(receiver.asConstant()); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
869 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
870 if (exact == null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
871 RiType declared = receiver.declaredType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
872 exact = declared == null || !declared.isResolved() ? null : declared.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
873 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
874 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
875 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
876 return exact; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
877 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
878 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
879 private void callRegisterFinalizer() { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
880 Value receiver = frameState.loadLocal(0); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
881 RiType declaredType = receiver.declaredType(); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
882 RiType receiverType = declaredType; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
883 RiType exactType = receiver.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
884 if (exactType == null && declaredType != null) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
885 exactType = declaredType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
886 } |
2771
056e392d63d4
Connected local variables to start node. No more need for frame state to emit locals.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2769
diff
changeset
|
887 if (exactType == null && receiver instanceof Local && ((Local) receiver).index() == 0) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
888 // the exact type isn't known, but the receiver is parameter 0 => use holder |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
889 receiverType = compilation.method.holder(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
890 exactType = receiverType.exactType(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
891 } |
9ec15d6914ca
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parents:
diff
changeset
|
892 boolean needsCheck = true; |
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parents:
diff
changeset
|
893 if (exactType != null) { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
894 // we have an exact type |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
895 needsCheck = exactType.hasFinalizer(); |
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parents:
diff
changeset
|
896 } else { |
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parents:
diff
changeset
|
897 // if either the declared type of receiver or the holder can be assumed to have no finalizers |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
898 if (declaredType != null && !declaredType.hasFinalizableSubclass()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
899 if (compilation.recordNoFinalizableSubclassAssumption(declaredType)) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
900 needsCheck = false; |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
901 } |
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parents:
diff
changeset
|
902 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
903 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
904 if (receiverType != null && !receiverType.hasFinalizableSubclass()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
905 if (compilation.recordNoFinalizableSubclassAssumption(receiverType)) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
906 needsCheck = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
907 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
908 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
909 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
910 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
911 if (needsCheck) { |
2519
f6125fb5bfbc
Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2516
diff
changeset
|
912 // append a call to the finalizer registration |
2671
d8601d421b96
New Deoptimize node, remove ResolveClass node and replace it with deoptimization
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2669
diff
changeset
|
913 append(new RegisterFinalizer(frameState.loadLocal(0), frameState.create(bci()), graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
914 C1XMetrics.InlinedFinalizerChecks++; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
915 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
916 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
917 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
918 private void genReturn(Value x) { |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
919 frameState.clearStack(); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
920 if (x != null) { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
921 frameState.push(x.kind, x); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
922 } |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
923 appendGoto(createTarget(returnBlock(), frameState)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
924 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
925 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
926 private void genMonitorEnter(Value x, int bci) { |
2644
4694daa6af3a
Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2643
diff
changeset
|
927 int lockNumber = frameState.locksSize(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
928 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
929 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
930 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
931 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
932 } |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
933 MonitorEnter monitorEnter = new MonitorEnter(x, lockAddress, lockNumber, graph); |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
934 appendWithBCI(monitorEnter); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
935 frameState.lock(ir, x, lockNumber + 1); |
2640
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
936 if (bci == Instruction.SYNCHRONIZATION_ENTRY_BCI) { |
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
937 monitorEnter.setStateAfter(frameState.create(0)); |
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
938 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
939 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
940 |
2784
e62cfea1c134
Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
941 private void genMonitorExit(Value x) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
942 int lockNumber = frameState.locksSize() - 1; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
943 if (lockNumber < 0) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
944 throw new CiBailout("monitor stack underflow"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
945 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
946 MonitorAddress lockAddress = null; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
947 if (compilation.runtime.sizeOfBasicObjectLock() != 0) { |
2602
0c6564c254af
new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents:
2600
diff
changeset
|
948 lockAddress = new MonitorAddress(lockNumber, graph); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
949 append(lockAddress); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
950 } |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
951 appendWithBCI(new MonitorExit(x, lockAddress, lockNumber, graph)); |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
952 frameState.unlock(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
953 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
954 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
955 private void genJsr(int dest) { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
956 throw new CiBailout("jsr/ret not supported"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
957 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
958 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
959 private void genRet(int localIndex) { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
960 throw new CiBailout("jsr/ret not supported"); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
961 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
962 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
963 private void genTableswitch() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
964 int bci = bci(); |
2747
84f4c7dceb14
fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents:
2746
diff
changeset
|
965 Value value = frameState.ipop(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
966 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
967 int max = ts.numberOfCases(); |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
968 List<Instruction> list = new ArrayList<Instruction>(max + 1); |
2769
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
969 List<Integer> offsetList = new ArrayList<Integer>(max + 1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
970 for (int i = 0; i < max; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
971 // add all successors to the successor list |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
972 int offset = ts.offsetAt(i); |
2769
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
973 list.add(null); |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
974 offsetList.add(offset); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
975 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
976 int offset = ts.defaultOffset(); |
2769
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
977 list.add(null); |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
978 offsetList.add(offset); |
2774
93fd92c9f8b0
Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2773
diff
changeset
|
979 TableSwitch tableSwitch = new TableSwitch(value, list, ts.lowKey(), graph); |
2769
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
980 for (int i = 0; i < offsetList.size(); ++i) { |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
981 tableSwitch.setBlockSuccessor(i, createTargetAt(bci + offsetList.get(i), frameState)); |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
982 } |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
983 append(tableSwitch); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
984 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
985 |
2647
0bf54306c139
Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2645
diff
changeset
|
986 private void genLookupswitch() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
987 int bci = bci(); |
2747
84f4c7dceb14
fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents:
2746
diff
changeset
|
988 Value value = frameState.ipop(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
989 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
990 int max = ls.numberOfCases(); |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
991 List<Instruction> list = new ArrayList<Instruction>(max + 1); |
2769
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
992 List<Integer> offsetList = new ArrayList<Integer>(max + 1); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
993 int[] keys = new int[max]; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
994 for (int i = 0; i < max; i++) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
995 // add all successors to the successor list |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
996 int offset = ls.offsetAt(i); |
2769
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
997 list.add(null); |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
998 offsetList.add(offset); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
999 keys[i] = ls.keyAt(i); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1000 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1001 int offset = ls.defaultOffset(); |
2769
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
1002 list.add(null); |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
1003 offsetList.add(offset); |
2774
93fd92c9f8b0
Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2773
diff
changeset
|
1004 LookupSwitch lookupSwitch = new LookupSwitch(value, list, keys, graph); |
2769
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
1005 for (int i = 0; i < offsetList.size(); ++i) { |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
1006 lookupSwitch.setBlockSuccessor(i, createTargetAt(bci + offsetList.get(i), frameState)); |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
1007 } |
dd6419f4bfe2
Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2768
diff
changeset
|
1008 append(lookupSwitch); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
1009 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1010 |
2709
7b7dbe19fafb
Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2684
diff
changeset
|
1011 private Value appendConstant(CiConstant constant) { |
2805
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1012 return append(new Constant(constant, graph)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1013 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1014 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1015 private Value append(Instruction x) { |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
1016 return appendWithBCI(x); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1017 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1018 |
2805
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1019 private Value append(Value v) { |
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1020 return v; |
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1021 } |
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1022 |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2715
diff
changeset
|
1023 private Value appendWithBCI(Instruction x) { |
2833
1cd59ca9ac86
Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2830
diff
changeset
|
1024 assert x.predecessors().size() == 0 : "instruction should not have been appended yet"; |
2820
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1025 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")"; |
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1026 lastInstr.setNext(x); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1027 |
2820
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1028 lastInstr = x; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1029 if (++stats.nodeCount >= C1XOptions.MaximumInstructionCount) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1030 // bailout if we've exceeded the maximum inlining size |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1031 throw new CiBailout("Method and/or inlining is too large"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1032 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1033 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1034 return x; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1035 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1036 |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1037 private Instruction createTargetAt(int bci, FrameStateAccess stateAfter) { |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1038 return createTarget(blockFromBci[bci], stateAfter); |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1039 } |
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1040 |
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1041 private Instruction createTarget(Block block, FrameStateAccess stateAfter) { |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1042 assert block != null && stateAfter != null; |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1043 assert block.isLoopHeader || block.firstInstruction == null || block.firstInstruction.next() == null : "non-loop block must be iterated after all its predecessors"; |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1044 |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1045 if (block.isExceptionEntry) { |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1046 assert stateAfter.stackSize() == 1; |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1047 } |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1048 |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1049 if (block.firstInstruction == null) { |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1050 if (block.isLoopHeader) { |
2799
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1051 // block.firstInstruction = new Merge(block.startBci, graph); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1052 |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1053 LoopBegin loopBegin = new LoopBegin(graph); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1054 LoopEnd loopEnd = new LoopEnd(graph); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1055 loopEnd.setLoopBegin(loopBegin); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1056 block.firstInstruction = loopBegin; |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1057 } else { |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1058 block.firstInstruction = new Placeholder(graph); |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1059 } |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1060 } |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1061 mergeOrClone(block, stateAfter); |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1062 addToWorkList(block); |
2799
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1063 |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1064 if (block.firstInstruction instanceof LoopBegin && isVisited(block)) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1065 return ((LoopBegin) block.firstInstruction).loopEnd(); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1066 } else { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1067 return block.firstInstruction; |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1068 } |
2750
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1069 } |
6048da340364
less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents:
2749
diff
changeset
|
1070 |
2652
6d19b4f476db
Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2650
diff
changeset
|
1071 private Value synchronizedObject(FrameStateAccess state, RiMethod target) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1072 if (isStatic(target.accessFlags())) { |
2594
092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents:
2592
diff
changeset
|
1073 Constant classConstant = new Constant(target.holder().getEncoding(Representation.JavaClass), graph); |
2805
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2799
diff
changeset
|
1074 return append(classConstant); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1075 } else { |
2652
6d19b4f476db
Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2650
diff
changeset
|
1076 return state.localAt(0); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1077 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1078 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1079 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1080 private void iterateAllBlocks() { |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
1081 Block block; |
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
1082 while ((block = removeFromWorkList()) != null) { |
2707
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1083 |
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1084 // remove blocks that have no predecessors by the time it their bytecodes are parsed |
2755
80b024e75b29
small fix for dead blocks
Lukas Stadler <lukas.stadler@jku.at>
parents:
2752
diff
changeset
|
1085 if (block.firstInstruction == null) { |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
1086 markVisited(block); |
2707
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1087 continue; |
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1088 } |
7ed72769d51a
exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2676
diff
changeset
|
1089 |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
1090 if (!isVisited(block)) { |
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents:
2724
diff
changeset
|
1091 markVisited(block); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1092 // now parse the block |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1093 frameState.initializeFrom(((StateSplit) block.firstInstruction).stateBefore()); |
2746
05c92e53a50d
merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents:
2741
diff
changeset
|
1094 lastInstr = block.firstInstruction; |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
1095 assert block.firstInstruction.next() == null : "instructions already appended at block " + block.blockID; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1096 |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1097 if (block == returnBlock) { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1098 createReturnBlock(block); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1099 } else if (block == unwindBlock) { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1100 createUnwindBlock(block); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1101 } else if (block instanceof ExceptionBlock) { |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1102 createExceptionDispatch((ExceptionBlock) block); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1103 } else { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1104 iterateBytecodesForBlock(block); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1105 } |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1106 } |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1107 } |
2799
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1108 for (Block b : blocksVisited) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1109 if (b.isLoopHeader) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1110 LoopBegin begin = (LoopBegin) b.firstInstruction; |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1111 LoopEnd end = begin.loopEnd(); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1112 |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1113 // This can happen with degenerated loops like this one: |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1114 // for (;;) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1115 // try { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1116 // break; |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1117 // } catch (UnresolvedException iioe) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1118 // } |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1119 // } |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1120 if (end.stateBefore() != null) { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1121 begin.stateBefore().merge(begin, end.stateBefore()); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1122 } else { |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1123 end.delete(); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1124 Merge merge = new Merge(graph); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1125 merge.successors().setAndClear(merge.nextIndex(), begin, begin.nextIndex()); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1126 begin.replace(merge); |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1127 } |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1128 } |
e1dad0edd57a
first part of loop reworking
Lukas Stadler <lukas.stadler@jku.at>
parents:
2796
diff
changeset
|
1129 } |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1130 } |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1131 |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1132 private void createUnwindBlock(Block block) { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1133 if (Modifier.isSynchronized(method().accessFlags())) { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1134 genMonitorExit(rootMethodSynchronizedObject); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1135 } |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1136 append(graph.createUnwind(frameState.apop())); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1137 } |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1138 |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1139 private void createReturnBlock(Block block) { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1140 if (method().isConstructor() && method().holder().superType() == null) { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1141 callRegisterFinalizer(); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1142 } |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1143 CiKind returnKind = method().signature().returnKind().stackKind(); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1144 Value x = returnKind == CiKind.Void ? null : frameState.pop(returnKind); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1145 assert frameState.stackSize() == 0; |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1146 |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1147 if (Modifier.isSynchronized(method().accessFlags())) { |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1148 genMonitorExit(rootMethodSynchronizedObject); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1149 } |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1150 append(graph.createReturn(x)); |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1151 } |
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1152 |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1153 private void createExceptionDispatch(ExceptionBlock block) { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1154 if (block.handler == null) { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1155 assert frameState.stackSize() == 1 : "only exception object expected on stack, actual size: " + frameState.stackSize(); |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1156 createUnwindBlock(block); |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1157 } else { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1158 assert frameState.stackSize() == 1; |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1159 |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1160 Block nextBlock = block.next == null ? unwindBlock() : block.next; |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1161 if (block.handler.catchType().isResolved()) { |
2830
706047ee5f2e
Removed ExceptionHandler class because of clean up.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2829
diff
changeset
|
1162 Instruction catchSuccessor = createTarget(blockFromBci[block.handler.handlerBCI()], frameState); |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1163 Instruction nextDispatch = createTarget(nextBlock, frameState); |
2774
93fd92c9f8b0
Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2773
diff
changeset
|
1164 append(new ExceptionDispatch(frameState.stackAt(0), catchSuccessor, nextDispatch, block.handler.catchType(), graph)); |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1165 } else { |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1166 Deoptimize deopt = new Deoptimize(graph); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1167 deopt.setMessage("unresolved " + block.handler.catchType().name()); |
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1168 append(deopt); |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1169 Instruction nextDispatch = createTarget(nextBlock, frameState); |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1170 appendGoto(nextDispatch); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1171 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1172 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1173 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1174 |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1175 private void appendGoto(Instruction target) { |
2820
2b8ef0a06391
Clean up in the graph builder.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
1176 lastInstr.setNext(target); |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1177 } |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1178 |
2775
3b73b230b86b
Removed more stateAfter usages.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2774
diff
changeset
|
1179 private void iterateBytecodesForBlock(Block block) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1180 assert frameState != null; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1181 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1182 stream.setBCI(block.startBci); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1183 |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1184 int endBCI = stream.endBCI(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1185 boolean blockStart = true; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1186 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1187 int bci = block.startBci; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1188 while (bci < endBCI) { |
2773
27512ea6bbcb
exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2771
diff
changeset
|
1189 Block nextBlock = blockFromBci[bci]; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1190 if (nextBlock != null && nextBlock != block) { |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1191 assert !nextBlock.isExceptionEntry; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1192 // we fell through to the next block, add a goto and break |
2840
75e0d39833a0
new CompilerGraph, create only one Return and one Unwind per CompilerGraph
Lukas Stadler <lukas.stadler@jku.at>
parents:
2837
diff
changeset
|
1193 appendGoto(createTarget(nextBlock, frameState)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1194 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1195 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1196 // read the opcode |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2565
diff
changeset
|
1197 int opcode = stream.currentBC(); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1198 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1199 traceState(); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1200 traceInstruction(bci, opcode, blockStart); |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1201 processBytecode(bci, opcode); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1202 |
2822
530366123e46
Invoke is a block end
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2796
diff
changeset
|
1203 if (Schedule.isBlockEnd(lastInstr) || lastInstr.next() != null) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1204 break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1205 } |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2785
diff
changeset
|
1206 |
2640
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
1207 stream.next(); |
9e30cf6dcf96
More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2639
diff
changeset
|
1208 bci = stream.currentBCI(); |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1209 if (lastInstr instanceof StateSplit) { |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1210 StateSplit stateSplit = (StateSplit) lastInstr; |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1211 if (stateSplit.stateAfter() == null && stateSplit.needsStateAfter()) { |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1212 stateSplit.setStateAfter(frameState.create(bci)); |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1213 } |
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1214 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1215 blockStart = false; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1216 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1217 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1218 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1219 private void traceState() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1220 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_STATE && !TTY.isSuppressed()) { |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1221 log.println(String.format("| state [nr locals = %d, stack depth = %d, method = %s]", frameState.localsSize(), frameState.stackSize(), method())); |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1222 for (int i = 0; i < frameState.localsSize(); ++i) { |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1223 Value value = frameState.localAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1224 log.println(String.format("| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1225 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1226 for (int i = 0; i < frameState.stackSize(); ++i) { |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1227 Value value = frameState.stackAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1228 log.println(String.format("| stack[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1229 } |
2611
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1230 for (int i = 0; i < frameState.locksSize(); ++i) { |
bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents:
2603
diff
changeset
|
1231 Value value = frameState.lockAt(i); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1232 log.println(String.format("| lock[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value)); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1233 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1234 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1235 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1236 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1237 private void processBytecode(int bci, int opcode) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1238 int cpi; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1239 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1240 // Checkstyle: stop |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1241 switch (opcode) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1242 case NOP : /* nothing to do */ break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1243 case ACONST_NULL : frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1244 case ICONST_M1 : frameState.ipush(appendConstant(CiConstant.INT_MINUS_1)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1245 case ICONST_0 : frameState.ipush(appendConstant(CiConstant.INT_0)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1246 case ICONST_1 : frameState.ipush(appendConstant(CiConstant.INT_1)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1247 case ICONST_2 : frameState.ipush(appendConstant(CiConstant.INT_2)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1248 case ICONST_3 : frameState.ipush(appendConstant(CiConstant.INT_3)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1249 case ICONST_4 : frameState.ipush(appendConstant(CiConstant.INT_4)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1250 case ICONST_5 : frameState.ipush(appendConstant(CiConstant.INT_5)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1251 case LCONST_0 : frameState.lpush(appendConstant(CiConstant.LONG_0)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1252 case LCONST_1 : frameState.lpush(appendConstant(CiConstant.LONG_1)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1253 case FCONST_0 : frameState.fpush(appendConstant(CiConstant.FLOAT_0)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1254 case FCONST_1 : frameState.fpush(appendConstant(CiConstant.FLOAT_1)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1255 case FCONST_2 : frameState.fpush(appendConstant(CiConstant.FLOAT_2)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1256 case DCONST_0 : frameState.dpush(appendConstant(CiConstant.DOUBLE_0)); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1257 case DCONST_1 : frameState.dpush(appendConstant(CiConstant.DOUBLE_1)); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1258 case BIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readByte()))); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1259 case SIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readShort()))); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1260 case LDC : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1261 case LDC_W : // fall through |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1262 case LDC2_W : genLoadConstant(stream.readCPI()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1263 case ILOAD : loadLocal(stream.readLocalIndex(), CiKind.Int); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1264 case LLOAD : loadLocal(stream.readLocalIndex(), CiKind.Long); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1265 case FLOAD : loadLocal(stream.readLocalIndex(), CiKind.Float); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1266 case DLOAD : loadLocal(stream.readLocalIndex(), CiKind.Double); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1267 case ALOAD : loadLocal(stream.readLocalIndex(), CiKind.Object); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1268 case ILOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1269 case ILOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1270 case ILOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1271 case ILOAD_3 : loadLocal(opcode - ILOAD_0, CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1272 case LLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1273 case LLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1274 case LLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1275 case LLOAD_3 : loadLocal(opcode - LLOAD_0, CiKind.Long); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1276 case FLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1277 case FLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1278 case FLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1279 case FLOAD_3 : loadLocal(opcode - FLOAD_0, CiKind.Float); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1280 case DLOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1281 case DLOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1282 case DLOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1283 case DLOAD_3 : loadLocal(opcode - DLOAD_0, CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1284 case ALOAD_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1285 case ALOAD_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1286 case ALOAD_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1287 case ALOAD_3 : loadLocal(opcode - ALOAD_0, CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1288 case IALOAD : genLoadIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1289 case LALOAD : genLoadIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1290 case FALOAD : genLoadIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1291 case DALOAD : genLoadIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1292 case AALOAD : genLoadIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1293 case BALOAD : genLoadIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1294 case CALOAD : genLoadIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1295 case SALOAD : genLoadIndexed(CiKind.Short ); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1296 case ISTORE : storeLocal(CiKind.Int, stream.readLocalIndex()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1297 case LSTORE : storeLocal(CiKind.Long, stream.readLocalIndex()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1298 case FSTORE : storeLocal(CiKind.Float, stream.readLocalIndex()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1299 case DSTORE : storeLocal(CiKind.Double, stream.readLocalIndex()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1300 case ASTORE : storeLocal(CiKind.Object, stream.readLocalIndex()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1301 case ISTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1302 case ISTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1303 case ISTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1304 case ISTORE_3 : storeLocal(CiKind.Int, opcode - ISTORE_0); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1305 case LSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1306 case LSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1307 case LSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1308 case LSTORE_3 : storeLocal(CiKind.Long, opcode - LSTORE_0); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1309 case FSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1310 case FSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1311 case FSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1312 case FSTORE_3 : storeLocal(CiKind.Float, opcode - FSTORE_0); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1313 case DSTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1314 case DSTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1315 case DSTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1316 case DSTORE_3 : storeLocal(CiKind.Double, opcode - DSTORE_0); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1317 case ASTORE_0 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1318 case ASTORE_1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1319 case ASTORE_2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1320 case ASTORE_3 : storeLocal(CiKind.Object, opcode - ASTORE_0); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1321 case IASTORE : genStoreIndexed(CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1322 case LASTORE : genStoreIndexed(CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1323 case FASTORE : genStoreIndexed(CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1324 case DASTORE : genStoreIndexed(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1325 case AASTORE : genStoreIndexed(CiKind.Object); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1326 case BASTORE : genStoreIndexed(CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1327 case CASTORE : genStoreIndexed(CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1328 case SASTORE : genStoreIndexed(CiKind.Short ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1329 case POP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1330 case POP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1331 case DUP : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1332 case DUP_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1333 case DUP_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1334 case DUP2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1335 case DUP2_X1 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1336 case DUP2_X2 : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1337 case SWAP : stackOp(opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1338 case IADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1339 case ISUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1340 case IMUL : genArithmeticOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1341 case IDIV : // fall through |
2622
91d3952f7eb7
Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2621
diff
changeset
|
1342 case IREM : genArithmeticOp(CiKind.Int, opcode, true); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1343 case LADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1344 case LSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1345 case LMUL : genArithmeticOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1346 case LDIV : // fall through |
2622
91d3952f7eb7
Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2621
diff
changeset
|
1347 case LREM : genArithmeticOp(CiKind.Long, opcode, true); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1348 case FADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1349 case FSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1350 case FMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1351 case FDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1352 case FREM : genArithmeticOp(CiKind.Float, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1353 case DADD : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1354 case DSUB : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1355 case DMUL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1356 case DDIV : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1357 case DREM : genArithmeticOp(CiKind.Double, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1358 case INEG : genNegateOp(CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1359 case LNEG : genNegateOp(CiKind.Long); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1360 case FNEG : genNegateOp(CiKind.Float); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1361 case DNEG : genNegateOp(CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1362 case ISHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1363 case ISHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1364 case IUSHR : genShiftOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1365 case IAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1366 case IOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1367 case IXOR : genLogicOp(CiKind.Int, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1368 case LSHL : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1369 case LSHR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1370 case LUSHR : genShiftOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1371 case LAND : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1372 case LOR : // fall through |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1373 case LXOR : genLogicOp(CiKind.Long, opcode); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1374 case IINC : genIncrement(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1375 case I2L : genConvert(opcode, CiKind.Int , CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1376 case I2F : genConvert(opcode, CiKind.Int , CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1377 case I2D : genConvert(opcode, CiKind.Int , CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1378 case L2I : genConvert(opcode, CiKind.Long , CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1379 case L2F : genConvert(opcode, CiKind.Long , CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1380 case L2D : genConvert(opcode, CiKind.Long , CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1381 case F2I : genConvert(opcode, CiKind.Float , CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1382 case F2L : genConvert(opcode, CiKind.Float , CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1383 case F2D : genConvert(opcode, CiKind.Float , CiKind.Double); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1384 case D2I : genConvert(opcode, CiKind.Double, CiKind.Int ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1385 case D2L : genConvert(opcode, CiKind.Double, CiKind.Long ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1386 case D2F : genConvert(opcode, CiKind.Double, CiKind.Float ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1387 case I2B : genConvert(opcode, CiKind.Int , CiKind.Byte ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1388 case I2C : genConvert(opcode, CiKind.Int , CiKind.Char ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1389 case I2S : genConvert(opcode, CiKind.Int , CiKind.Short ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1390 case LCMP : genCompareOp(CiKind.Long, opcode, CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1391 case FCMPL : genCompareOp(CiKind.Float, opcode, CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1392 case FCMPG : genCompareOp(CiKind.Float, opcode, CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1393 case DCMPL : genCompareOp(CiKind.Double, opcode, CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1394 case DCMPG : genCompareOp(CiKind.Double, opcode, CiKind.Int); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1395 case IFEQ : genIfZero(Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1396 case IFNE : genIfZero(Condition.NE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1397 case IFLT : genIfZero(Condition.LT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1398 case IFGE : genIfZero(Condition.GE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1399 case IFGT : genIfZero(Condition.GT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1400 case IFLE : genIfZero(Condition.LE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1401 case IF_ICMPEQ : genIfSame(CiKind.Int, Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1402 case IF_ICMPNE : genIfSame(CiKind.Int, Condition.NE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1403 case IF_ICMPLT : genIfSame(CiKind.Int, Condition.LT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1404 case IF_ICMPGE : genIfSame(CiKind.Int, Condition.GE); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1405 case IF_ICMPGT : genIfSame(CiKind.Int, Condition.GT); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1406 case IF_ICMPLE : genIfSame(CiKind.Int, Condition.LE); break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1407 case IF_ACMPEQ : genIfSame(frameState.peekKind(), Condition.EQ); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1408 case IF_ACMPNE : genIfSame(frameState.peekKind(), Condition.NE); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1409 case GOTO : genGoto(stream.currentBCI(), stream.readBranchDest()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1410 case JSR : genJsr(stream.readBranchDest()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1411 case RET : genRet(stream.readLocalIndex()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1412 case TABLESWITCH : genTableswitch(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1413 case LOOKUPSWITCH : genLookupswitch(); break; |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1414 case IRETURN : genReturn(frameState.ipop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1415 case LRETURN : genReturn(frameState.lpop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1416 case FRETURN : genReturn(frameState.fpop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1417 case DRETURN : genReturn(frameState.dpop()); break; |
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2615
diff
changeset
|
1418 case ARETURN : genReturn(frameState.apop()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1419 case RETURN : genReturn(null ); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1420 case GETSTATIC : cpi = stream.readCPI(); genGetStatic(cpi, constantPool().lookupField(cpi, opcode)); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1421 case PUTSTATIC : cpi = stream.readCPI(); genPutStatic(cpi, constantPool().lookupField(cpi, opcode)); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1422 case GETFIELD : cpi = stream.readCPI(); genGetField(cpi, constantPool().lookupField(cpi, opcode)); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1423 case PUTFIELD : cpi = stream.readCPI(); genPutField(cpi, constantPool().lookupField(cpi, opcode)); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1424 case INVOKEVIRTUAL : cpi = stream.readCPI(); genInvokeVirtual(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1425 case INVOKESPECIAL : cpi = stream.readCPI(); genInvokeSpecial(constantPool().lookupMethod(cpi, opcode), null, cpi, constantPool()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1426 case INVOKESTATIC : cpi = stream.readCPI(); genInvokeStatic(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1427 case INVOKEINTERFACE: cpi = stream.readCPI(); genInvokeInterface(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1428 case NEW : genNewInstance(stream.readCPI()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1429 case NEWARRAY : genNewTypeArray(stream.readLocalIndex()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1430 case ANEWARRAY : genNewObjectArray(stream.readCPI()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1431 case ARRAYLENGTH : genArrayLength(); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1432 case ATHROW : genThrow(stream.currentBCI()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1433 case CHECKCAST : genCheckCast(); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1434 case INSTANCEOF : genInstanceOf(); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1435 case MONITORENTER : genMonitorEnter(frameState.apop(), stream.currentBCI()); break; |
2784
e62cfea1c134
Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
1436 case MONITOREXIT : genMonitorExit(frameState.apop()); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1437 case MULTIANEWARRAY : genNewMultiArray(stream.readCPI()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1438 case IFNULL : genIfNull(Condition.EQ); break; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1439 case IFNONNULL : genIfNull(Condition.NE); break; |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1440 case GOTO_W : genGoto(stream.currentBCI(), stream.readFarBranchDest()); break; |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1441 case JSR_W : genJsr(stream.readFarBranchDest()); break; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1442 case BREAKPOINT: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1443 throw new CiBailout("concurrent setting of breakpoint"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1444 default: |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1445 throw new CiBailout("Unsupported opcode " + opcode + " (" + nameOf(opcode) + ") [bci=" + bci + "]"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1446 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1447 // Checkstyle: resume |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1448 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1449 |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents:
2735
diff
changeset
|
1450 private void traceInstruction(int bci, int opcode, boolean blockStart) { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1451 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1452 StringBuilder sb = new StringBuilder(40); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1453 sb.append(blockStart ? '+' : '|'); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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1454 if (bci < 10) { |
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Pull over of compiler from maxine repository.
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1455 sb.append(" "); |
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Pull over of compiler from maxine repository.
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|
1456 } else if (bci < 100) { |
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Pull over of compiler from maxine repository.
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1457 sb.append(' '); |
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Pull over of compiler from maxine repository.
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1458 } |
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Pull over of compiler from maxine repository.
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|
1459 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode)); |
2741
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
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diff
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|
1460 for (int i = bci + 1; i < stream.nextBCI(); ++i) { |
a3cd5eb68837
more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
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2735
diff
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|
1461 sb.append(' ').append(stream.readUByte(i)); |
2507
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1462 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1463 log.println(sb.toString()); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
1464 } |
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Pull over of compiler from maxine repository.
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diff
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|
1465 } |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1466 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
1467 private void genArrayLength() { |
2628
569228710be8
More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2622
diff
changeset
|
1468 frameState.ipush(append(new ArrayLength(frameState.apop(), graph))); |
2507
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Pull over of compiler from maxine repository.
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diff
changeset
|
1469 } |
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Pull over of compiler from maxine repository.
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diff
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|
1470 |
9ec15d6914ca
Pull over of compiler from maxine repository.
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diff
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|
1471 private RiConstantPool constantPool() { |
2566
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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2565
diff
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|
1472 return constantPool; |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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diff
changeset
|
1473 } |
d524ad648049
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diff
changeset
|
1474 |
d524ad648049
Finish remove inlining (removed ScopeData), remove JSR support
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2565
diff
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|
1475 /** |
d524ad648049
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2565
diff
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|
1476 * Adds a block to the worklist, if it is not already in the worklist. |
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diff
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|
1477 * This method will keep the worklist topologically stored (i.e. the lower |
d524ad648049
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diff
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|
1478 * DFNs are earlier in the list). |
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diff
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|
1479 * @param block the block to add to the work list |
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Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
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diff
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|
1480 */ |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
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2724
diff
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|
1481 private void addToWorkList(Block block) { |
2705
d669ab61c7c7
Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
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2703
diff
changeset
|
1482 if (!isOnWorkList(block)) { |
d669ab61c7c7
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2703
diff
changeset
|
1483 markOnWorkList(block); |
2566
d524ad648049
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diff
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|
1484 sortIntoWorkList(block); |
d524ad648049
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diff
changeset
|
1485 } |
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diff
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|
1486 } |
d524ad648049
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|
1487 |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
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2724
diff
changeset
|
1488 private void sortIntoWorkList(Block top) { |
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
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diff
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|
1489 workList.offer(top); |
2566
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diff
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|
1490 } |
d524ad648049
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|
1491 |
d524ad648049
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|
1492 /** |
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|
1493 * Removes the next block from the worklist. The list is sorted topologically, so the |
d524ad648049
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2565
diff
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|
1494 * block with the lowest depth first number in the list will be removed and returned. |
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diff
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|
1495 * @return the next block from the worklist; {@code null} if there are no blocks |
d524ad648049
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diff
changeset
|
1496 * in the worklist |
d524ad648049
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parents:
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diff
changeset
|
1497 */ |
2730
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
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2724
diff
changeset
|
1498 private Block removeFromWorkList() { |
027adfafd47e
first batch of GraphBuilder changes to remove dependencies on BlockBegin
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2724
diff
changeset
|
1499 return workList.poll(); |
2566
d524ad648049
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parents:
2565
diff
changeset
|
1500 } |
2507
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diff
changeset
|
1501 } |