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annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2781:bda5972a40a5

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remove unnecessary BlockBegin nodes in frontend
author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 24 May 2011 15:31:52 +0200
parents 398b8fa5dc81
children 9bc0c2eb00d6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
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31 import com.oracle.graal.graph.*;
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32 import com.sun.c1x.*;
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33 import com.sun.c1x.debug.*;
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34 import com.sun.c1x.graph.BlockMap.*;
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35 import com.sun.c1x.ir.*;
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36 import com.sun.c1x.util.*;
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37 import com.sun.c1x.value.*;
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38 import com.sun.cri.bytecode.*;
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39 import com.sun.cri.ci.*;
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40 import com.sun.cri.ri.*;
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41 import com.sun.cri.ri.RiType.*;
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42
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43 /**
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44 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph.
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45 * A number of optimizations may be performed during parsing of the bytecode, including value
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46 * numbering, inlining, constant folding, strength reduction, etc.
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47 */
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48 public final class GraphBuilder {
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49
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50 /**
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51 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace
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52 * the bytecode instructions as they are parsed.
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53 */
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54 public static final int TRACELEVEL_INSTRUCTIONS = 1;
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55
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56 /**
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57 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace
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58 * the frame state before each bytecode instruction as it is parsed.
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59 */
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60 public static final int TRACELEVEL_STATE = 2;
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61
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62 /**
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63 * An enumeration of flags describing scope attributes.
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64 */
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65 public enum Flag {
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66 /**
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67 * Scope is protected by an exception handler.
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68 * This attribute is inherited by nested scopes.
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69 */
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70 HasHandler,
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71
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72 /**
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73 * Code in scope cannot contain safepoints.
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74 * This attribute is inherited by nested scopes.
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75 */
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76 NoSafepoints;
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77
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78 public final int mask = 1 << ordinal();
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79 }
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80
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81 private final IR ir;
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82 private final C1XCompilation compilation;
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83 private final CiStatistics stats;
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84
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85 private final BytecodeStream stream; // the bytecode stream
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86 // bci-to-block mapping
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87 private Block[] blockFromBci;
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88 private ArrayList<Block> blockList;
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89
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90 // the constant pool
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91 private final RiConstantPool constantPool;
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92
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93 // the worklist of blocks, sorted by depth first number
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94 private final PriorityQueue<Block> workList = new PriorityQueue<Block>(10, new Comparator<Block>() {
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95 public int compare(Block o1, Block o2) {
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96 return o1.blockID - o2.blockID;
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97 }
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98 });
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99
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100 /**
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101 * Mask of {@link Flag} values.
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102 */
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103 private int flags;
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104
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105 // Exception handler list
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106 private List<ExceptionHandler> exceptionHandlers;
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107
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108 private final FrameStateBuilder frameState; // the current execution state
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109 private Instruction lastInstr; // the last instruction added
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110
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111 private final LogStream log;
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112
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113 private Value rootMethodSynchronizedObject;
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114
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115 private final Graph graph;
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116
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117 private BlockBegin unwindBlock;
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118
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119 /**
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120 * Creates a new, initialized, {@code GraphBuilder} instance for a given compilation.
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121 *
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122 * @param compilation the compilation
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123 * @param ir the IR to build the graph into
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124 * @param graph
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125 */
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126 public GraphBuilder(C1XCompilation compilation, IR ir, Graph graph) {
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127 this.compilation = compilation;
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128 this.ir = ir;
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129 this.stats = compilation.stats;
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130 log = C1XOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null;
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131 stream = new BytecodeStream(compilation.method.code());
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132 constantPool = compilation.runtime.getConstantPool(compilation.method);
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0c6564c254af new node layout: BlockBegin, BlockEnd
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133 this.graph = graph;
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134 this.frameState = new FrameStateBuilder(compilation.method, graph);
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135 }
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136
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137 /**
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138 * Builds the graph for a the specified {@code IRScope}.
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139 * @param scope the top IRScope
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140 */
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diff changeset
141 public void build() {
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142 RiMethod rootMethod = compilation.method;
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143
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144 if (log != null) {
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145 log.println();
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146 log.println("Compiling " + compilation.method);
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147 }
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148
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149 if (rootMethod.noSafepoints()) {
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150 flags |= Flag.NoSafepoints.mask;
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151 }
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152
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153 // 2. compute the block map, setup exception handlers and get the entrypoint(s)
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154 BlockMap blockMap = compilation.getBlockMap(rootMethod);
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155
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156 blockList = new ArrayList<Block>(blockMap.blocks);
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157 blockFromBci = new Block[rootMethod.code().length];
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158 for (int i = 0; i < blockList.size(); i++) {
2749
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159 int blockID = ir.nextBlockNumber();
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160 assert blockID == i;
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161 Block block = blockList.get(i);
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162 if (block.startBci >= 0) {
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163 blockFromBci[block.startBci] = block;
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164 }
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165 // System.out.println("block " + blockID + " @ " + block.startBci);
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166 }
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167
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168 RiExceptionHandler[] handlers = rootMethod.exceptionHandlers();
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169 if (handlers != null && handlers.length > 0) {
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170 exceptionHandlers = new ArrayList<ExceptionHandler>(handlers.length);
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171 for (RiExceptionHandler ch : handlers) {
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172 Block entry = blockFromBci[ch.handlerBCI()];
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173 // entry == null means that the exception handler is unreachable according to the BlockMap conservative analysis
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174 if (entry != null) {
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175 ExceptionHandler h = new ExceptionHandler(ch);
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176 h.setEntryBlock(entry);
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177 exceptionHandlers.add(h);
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178 }
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179 }
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180 flags |= Flag.HasHandler.mask;
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181 }
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182
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183 // 1. create the start block
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184 Block startBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI);
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185 markOnWorkList(startBlock);
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186 lastInstr = createTarget(startBlock, frameState);
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187 graph.start().setStart(lastInstr);
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188
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189 Block syncBlock = null;
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190 if (isSynchronized(rootMethod.accessFlags())) {
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191 // 4A.1 add a monitor enter to the start block
2616
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diff changeset
192 rootMethodSynchronizedObject = synchronizedObject(frameState, compilation.method);
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193 genMonitorEnter(rootMethodSynchronizedObject, Instruction.SYNCHRONIZATION_ENTRY_BCI);
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194 // 4A.2 finish the start block
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diff changeset
195 finishStartBlock(startBlock);
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196
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197 // 4A.3 setup an exception handler to unlock the root method synchronized object
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198 syncBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI);
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199 markOnWorkList(syncBlock);
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200
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201 ExceptionHandler h = new ExceptionHandler(new CiExceptionHandler(0, rootMethod.code().length, -1, 0, null));
2730
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202 h.setEntryBlock(syncBlock);
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diff changeset
203 addExceptionHandler(h);
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204 } else {
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205 // 4B.1 simply finish the start block
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206 finishStartBlock(startBlock);
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207 }
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208
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diff changeset
209 // 5. SKIPPED: look for intrinsics
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210
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diff changeset
211 // 6B.1 do the normal parsing
2773
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diff changeset
212 addToWorkList(blockFromBci[0]);
2519
f6125fb5bfbc Removed intrinsics.
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diff changeset
213 iterateAllBlocks();
2507
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214
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diff changeset
215 if (syncBlock != null && syncBlock.firstInstruction != null) {
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216 // generate unlocking code if the exception handler is reachable
2730
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diff changeset
217 fillSyncHandler(rootMethodSynchronizedObject, syncBlock);
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218 }
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diff changeset
219
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diff changeset
220 for (Node n : graph.getNodes()) {
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diff changeset
221 if (n instanceof Placeholder) {
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diff changeset
222 Placeholder p = (Placeholder) n;
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diff changeset
223
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diff changeset
224 if (p == graph.start().successors().get(0)) {
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diff changeset
225 // nothing to do...
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diff changeset
226 } else if (p.blockPredecessors().size() == 0) {
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diff changeset
227 assert p.next() == null;
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diff changeset
228 p.delete();
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diff changeset
229 } else {
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diff changeset
230 assert p.blockPredecessors().size() == 1;
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diff changeset
231 for (Node pred : new ArrayList<Node>(p.predecessors())) {
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diff changeset
232 pred.successors().replace(p, p.next());
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diff changeset
233 }
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diff changeset
234 p.successors().clearAll();
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diff changeset
235 p.delete();
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diff changeset
236 }
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diff changeset
237 }
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diff changeset
238 }
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diff changeset
239 for (Node n : graph.getNodes()) {
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diff changeset
240 if (n instanceof FrameState) {
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Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
241 boolean delete = false;
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diff changeset
242 if (n.usages().size() == 0 && n.predecessors().size() == 0) {
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diff changeset
243 delete = true;
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diff changeset
244 }
2773
27512ea6bbcb exception dispatch simplification:
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diff changeset
245 // if (n.predecessors().size() == 0 && n.usages().size() == 1 && n.usages().get(0) instanceof BlockBegin) {
27512ea6bbcb exception dispatch simplification:
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diff changeset
246 // n.usages().get(0).inputs().replace(n, null);
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diff changeset
247 // delete = true;
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diff changeset
248 // }
2781
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diff changeset
249 if (delete) {
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diff changeset
250 n.delete();
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diff changeset
251 }
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diff changeset
252 }
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diff changeset
253 }
2507
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254 }
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parents:
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255
2730
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diff changeset
256 private Block nextBlock(int bci) {
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diff changeset
257 Block block = new Block();
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diff changeset
258 block.startBci = bci;
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diff changeset
259 block.endBci = bci;
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diff changeset
260 block.blockID = ir.nextBlockNumber();
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diff changeset
261 return block;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
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diff changeset
262 }
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
263
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
264 private Set<Block> blocksOnWorklist = new HashSet<Block>();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
265
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
266 private void markOnWorkList(Block block) {
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
267 blocksOnWorklist.add(block);
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
268 }
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
269
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
270 private boolean isOnWorkList(Block block) {
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
271 return blocksOnWorklist.contains(block);
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
272 }
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
273
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
274 private Set<Block> blocksVisited = new HashSet<Block>();
2706
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
275
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
276 private void markVisited(Block block) {
2706
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
277 blocksVisited.add(block);
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
278 }
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
279
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
280 private boolean isVisited(Block block) {
2706
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
281 return blocksVisited.contains(block);
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
282 }
5a784215351a Removed WasVisited flag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2705
diff changeset
283
2746
05c92e53a50d merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2741
diff changeset
284 private void finishStartBlock(Block startBlock) {
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
285 assert bci() == 0;
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
286 Instruction target = createTargetAt(0, frameState);
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
287 Goto base = new Goto(target, graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
288 appendWithBCI(base);
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
289 }
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
290
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
291 public void mergeOrClone(Block target, FrameStateAccess newState) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
292 Instruction first = target.firstInstruction;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
293 assert first instanceof StateSplit;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
294
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
295 int bci = target.startBci;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
296
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
297 FrameState existingState = ((StateSplit) first).stateBefore();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
298
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
299 if (existingState == null) {
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
300 assert first instanceof BlockBegin ^ !target.isLoopHeader : "isLoopHeader: " + target.isLoopHeader;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
301
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
302 // copy state because it is modified
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
303 FrameState duplicate = newState.duplicate(bci);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
304
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
305 // if the block is a loop header, insert all necessary phis
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
306 if (target.isLoopHeader) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
307 assert first instanceof BlockBegin;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
308 insertLoopPhis((BlockBegin) first, duplicate);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
309 ((BlockBegin) first).setStateBefore(duplicate);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
310 } else {
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
311 ((StateSplit) first).setStateBefore(duplicate);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
312 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
313 } else {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
314 if (!C1XOptions.AssumeVerifiedBytecode && !existingState.isCompatibleWith(newState)) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
315 // stacks or locks do not match--bytecodes would not verify
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
316 throw new CiBailout("stack or locks do not match");
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
317 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
318 assert existingState.localsSize() == newState.localsSize();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
319 assert existingState.stackSize() == newState.stackSize();
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
320
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
321 if (first instanceof Placeholder) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
322 BlockBegin merge = new BlockBegin(existingState.bci, target.blockID, target.isLoopHeader, graph);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
323 for (Node n : new ArrayList<Node>(first.predecessors())) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
324 n.successors().replace(first, merge);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
325 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
326 target.firstInstruction = merge;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
327 merge.setStateBefore(existingState);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
328 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
329
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
330 existingState.merge((BlockBegin) target.firstInstruction, newState);
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
331 }
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
332
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
333 for (int j = 0; j < frameState.localsSize() + frameState.stackSize(); ++j) {
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
334 if (frameState.valueAt(j) != null) {
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
335 assert !frameState.valueAt(j).isDeleted();
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
336 }
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
337 }
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
338 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
339
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
340 private void insertLoopPhis(BlockBegin merge, FrameState newState) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
341 int stackSize = newState.stackSize();
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
342 for (int i = 0; i < stackSize; i++) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
343 // 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.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
344 Value x = newState.stackAt(i);
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
345 if (x != null) {
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
346 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>
parents: 2757
diff changeset
347 }
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
348 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
349 int localsSize = newState.localsSize();
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
350 for (int i = 0; i < localsSize; i++) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
351 Value x = newState.localAt(i);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
352 if (x != null) {
2763
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2757
diff changeset
353 newState.setupPhiForLocal(merge, i).addInput(x);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
354 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
355 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
356 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
357
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
358 public RiMethod method() {
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
359 return compilation.method;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
360 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
361
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
362 public BytecodeStream stream() {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
363 return stream;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
364 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
365
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
366 public int bci() {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
367 return stream.currentBCI();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
368 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
369
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
370 private void loadLocal(int index, CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
371 frameState.push(kind, frameState.loadLocal(index));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
372 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
373
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
374 private void storeLocal(CiKind kind, int index) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
375 frameState.storeLocal(index, frameState.pop(kind));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
376 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
377
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
378 private void handleException(Instruction x, int bci) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
379 if (!hasHandler()) {
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
380 return;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
381 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
382
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
383 assert bci == Instruction.SYNCHRONIZATION_ENTRY_BCI || bci == bci() : "invalid bci";
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
384
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
385 ExceptionHandler firstHandler = null;
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
386 // join with all potential exception handlers
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
387 if (this.exceptionHandlers != null) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
388 for (ExceptionHandler handler : this.exceptionHandlers) {
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
389 // if the handler covers this bytecode index, add it to the list
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
390 if (handler.covers(bci)) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
391 firstHandler = new ExceptionHandler(handler);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
392 break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
393 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
394 }
2564
274360f98f97 Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2563
diff changeset
395 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
396
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
397 if (firstHandler != null) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
398 compilation.setHasExceptionHandlers();
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
399
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
400 Block dispatchBlock = null;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
401 for (Block block : blockList) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
402 if (block instanceof ExceptionBlock) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
403 ExceptionBlock excBlock = (ExceptionBlock) block;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
404 if (excBlock.handler == firstHandler.handler) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
405 dispatchBlock = block;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
406 break;
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
407 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
408 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
409 }
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
410 // if there's no dispatch block then the catch block needs to be a catch all
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
411 if (dispatchBlock == null) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
412 assert firstHandler.isCatchAll();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
413 dispatchBlock = firstHandler.entryBlock();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
414 }
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
415 FrameState entryState = frameState.duplicateWithEmptyStack(bci);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
416
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
417 StateSplit entry = new Placeholder(graph);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
418 entry.setStateBefore(entryState);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
419 ExceptionObject exception = new ExceptionObject(graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
420 entry.appendNext(exception);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
421 FrameState stateWithException = entryState.duplicateModified(bci, CiKind.Void, exception);
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
422
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
423 Instruction successor = createTarget(dispatchBlock, stateWithException);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
424 BlockEnd end = new Goto(successor, graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
425 exception.appendNext(end);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
426
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
427 if (x instanceof Invoke) {
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
428 ((Invoke) x).setExceptionEdge(entry);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
429 } else {
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
430 ((Throw) x).setExceptionEdge(entry);
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
431 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
432 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
433 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
434
2657
4a6518c4d17d Removed need for base instruction. Cleanup.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2652
diff changeset
435 private void genLoadConstant(int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
436 Object con = constantPool().lookupConstant(cpi);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
437
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
438 if (con instanceof RiType) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
439 // this is a load of class constant which might be unresolved
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
440 RiType riType = (RiType) con;
2650
ccab1d5f345e Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2649
diff changeset
441 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
442 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
443 frameState.push(CiKind.Object, append(Constant.forObject(null, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
444 } else {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
445 frameState.push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
446 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
447 } else if (con instanceof CiConstant) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
448 CiConstant constant = (CiConstant) con;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
449 frameState.push(constant.kind.stackKind(), appendConstant(constant));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
450 } else {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
451 throw new Error("lookupConstant returned an object of incorrect type");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
452 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
453 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
454
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
455 private void genLoadIndexed(CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
456 Value index = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
457 Value array = frameState.apop();
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
458 Value length = append(new ArrayLength(array, graph));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
459 Value v = append(new LoadIndexed(array, index, length, kind, graph));
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
460 frameState.push(kind.stackKind(), v);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
461 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
462
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
463 private void genStoreIndexed(CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
464 Value value = frameState.pop(kind.stackKind());
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
465 Value index = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
466 Value array = frameState.apop();
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
467 Value length = append(new ArrayLength(array, graph));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
468 StoreIndexed result = new StoreIndexed(array, index, length, kind, value, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
469 append(result);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
470 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
471
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
472 private void stackOp(int opcode) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
473 switch (opcode) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
474 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
475 frameState.xpop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
476 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
477 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
478 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
479 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 frameState.xpop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
481 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
482 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
483 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
484 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
485 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
486 frameState.xpush(w);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
487 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
488 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
489 case DUP_X1: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
490 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
491 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
492 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
493 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
494 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
495 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
496 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
497 case DUP_X2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
498 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
499 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
500 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
501 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
502 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
503 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
504 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
505 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
506 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
507 case DUP2: {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
508 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
509 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
510 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
511 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
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.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
514 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
515 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
516 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
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 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
521 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
522 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
523 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
524 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
525 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
526 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
527 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
528 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
529 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
530 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
531 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
532 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
533 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
534 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
535 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
536 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
537 frameState.xpush(w1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
538 break;
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 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
541 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
542 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
543 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
544 frameState.xpush(w2);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
545 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
546 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
547 default:
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
548 throw Util.shouldNotReachHere();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
549 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
550
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
551 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
552
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
553 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
554 genArithmeticOp(kind, opcode, false);
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 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
558 genArithmeticOp(kind, opcode, kind, kind, canTrap);
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 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
562 Value yValue = frameState.pop(y);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
563 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
564 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
565 frameState.push(result, result1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
566 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
567
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
568 private void genNegateOp(CiKind kind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
569 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
570 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
571
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
572 private void genShiftOp(CiKind kind, int opcode) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
573 Value s = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
574 Value x = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
575 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
576 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
577
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
578 private void genLogicOp(CiKind kind, int opcode) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
579 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
580 Value x = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
581 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 changeset
582 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
583
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
584 private void genCompareOp(CiKind kind, int opcode, CiKind resultKind) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
585 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
586 Value x = frameState.pop(kind);
2586
421da5f53b5e more Op2 changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2582
diff changeset
587 Value value = append(new CompareOp(opcode, resultKind, x, y, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
588 if (!resultKind.isVoid()) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
589 frameState.ipush(value);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
590 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
591 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
592
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
593 private void genConvert(int opcode, CiKind from, CiKind to) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
594 CiKind tt = to.stackKind();
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
595 frameState.push(tt, append(new Convert(opcode, frameState.pop(from.stackKind()), tt, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
596 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
597
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
598 private void genIncrement() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
599 int index = stream().readLocalIndex();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
600 int delta = stream().readIncrement();
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
601 Value x = frameState.localAt(index);
2594
092e628ddd5d changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2592
diff changeset
602 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
603 frameState.storeLocal(index, append(new ArithmeticOp(IADD, CiKind.Int, x, y, isStrict(method().accessFlags()), false, graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
604 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
605
2645
b2c1e959be46 Clean up around BlockBegin / StdEntry.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2644
diff changeset
606 private void genGoto(int fromBCI, int toBCI) {
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
607 append(new Goto(createTargetAt(toBCI, frameState), graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
608 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
609
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
610 private void ifNode(Value x, Condition cond, Value y) {
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
611 assert !x.isDeleted() && !y.isDeleted();
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
612 If ifNode = new If(x, cond, y, graph);
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
613 append(ifNode);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
614 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.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2768
diff changeset
615 ifNode.setBlockSuccessor(0, tsucc);
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
616 Instruction fsucc = createTargetAt(stream().nextBCI(), frameState);
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
617 ifNode.setBlockSuccessor(1, fsucc);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
618 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
619
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
620 private void genIfZero(Condition cond) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
621 Value y = appendConstant(CiConstant.INT_0);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
622 Value x = frameState.ipop();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
623 ifNode(x, cond, y);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
624 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
625
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
626 private void genIfNull(Condition cond) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
627 Value y = appendConstant(CiConstant.NULL_OBJECT);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
628 Value x = frameState.apop();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
629 ifNode(x, cond, y);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
630 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
631
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
632 private void genIfSame(CiKind kind, Condition cond) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
633 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
634 Value x = frameState.pop(kind);
2768
43ffa0e47a46 Towards removing stateAfter on BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2763
diff changeset
635 assert !x.isDeleted() && !y.isDeleted();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
636 ifNode(x, cond, y);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
637 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
638
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
639 private void genThrow(int bci) {
2639
8e96b2b3a866 Added stateBefore to Throw instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2634
diff changeset
640 FrameState stateBefore = frameState.create(bci);
2712
a0dd2b907806 Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2708
diff changeset
641 Throw t = new Throw(frameState.apop(), graph);
2639
8e96b2b3a866 Added stateBefore to Throw instruction.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2634
diff changeset
642 t.setStateBefore(stateBefore);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
643 appendWithBCI(t);
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
644 handleException(t, bci);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
645 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
646
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
647 private void genCheckCast() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
648 int cpi = stream().readCPI();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
649 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
650 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
651 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
652 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
653 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
654 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
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2684
diff changeset
655 } 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
656 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
657 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
658 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
659
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
660 private void genInstanceOf() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
661 int cpi = stream().readCPI();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
662 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
663 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
664 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
665 Value object = frameState.apop();
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
666 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
667 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
668 } 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
669 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
670 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
671 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
672
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
673 void genNewInstance(int cpi) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
674 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
675 if (type.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
676 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
677 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
678 } 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
679 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
680 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
681 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
682 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
683
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
684 private void genNewTypeArray(int typeCode) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
685 CiKind kind = CiKind.fromArrayTypeCode(typeCode);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
686 RiType elementType = compilation.runtime.asRiType(kind);
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
687 NewTypeArray nta = new NewTypeArray(frameState.ipop(), elementType, graph);
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
688 frameState.apush(append(nta));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
689 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
690
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
691 private void genNewObjectArray(int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
692 RiType type = constantPool().lookupType(cpi, ANEWARRAY);
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
693 Value length = frameState.ipop();
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
694 if (type.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
695 NewArray n = new NewObjectArray(type, length, 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
696 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
697 } 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
698 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
699 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
700 }
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
701
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
702 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
703
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
704 private void genNewMultiArray(int cpi) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
705 RiType type = constantPool().lookupType(cpi, MULTIANEWARRAY);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
706 int rank = stream().readUByte(bci() + 3);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
707 Value[] dims = new Value[rank];
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
708 for (int i = rank - 1; i >= 0; i--) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
709 dims[i] = frameState.ipop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
710 }
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
711 if (type.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
712 NewArray n = new NewMultiArray(type, dims, 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
713 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
714 } 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
715 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
716 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
717 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
718 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
719
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
720 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>
parents: 2684
diff changeset
721 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
722 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
723 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
724 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
725 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
726 } 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
727 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
728 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph)));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
729 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
730 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
731
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
732 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
733 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
734 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
735 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
736 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
737 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
738 } 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
739 append(new Deoptimize(graph));
2634
4dd0573f510b FrameState fixes.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2633
diff changeset
740 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
741 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
742
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
743 private void genGetStatic(int cpi, RiField field) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
744 RiType holder = field.holder();
2650
ccab1d5f345e Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2649
diff changeset
745 boolean isInitialized = field.isResolved();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
746 CiConstant constantValue = null;
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
747 if (isInitialized) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
748 constantValue = field.constantValue(null);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
749 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
750 if (constantValue != null) {
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
751 frameState.push(constantValue.kind.stackKind(), appendConstant(constantValue));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
752 } 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
753 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, 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
754 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
755 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
756 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
757 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
758 } 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
759 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
760 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
761 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
762 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
763 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
764
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
765 private void genPutStatic(int cpi, RiField field) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
766 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
767 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
768 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
769 if (container != null) {
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
770 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
771 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
772 } 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
773 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
774 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
775 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
776
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
777 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>
parents:
diff changeset
778 if (initialized) {
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
779 return appendConstant(holder.getEncoding(representation));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
780 } 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
781 append(new Deoptimize(graph));
2673
98447ab8bd83 Create less nodes in case of Deopt
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2671
diff changeset
782 return null;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
786 private void appendOptimizedStoreField(StoreField store) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
787 append(store);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
788 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
789
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
790 private void appendOptimizedLoadField(CiKind kind, LoadField load) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
791 // append the load to the instruction
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
792 Value optimized = append(load);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
793 frameState.push(kind.stackKind(), optimized);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
794 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
795
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
796 private void genInvokeStatic(RiMethod target, int cpi, RiConstantPool constantPool) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
797 RiType holder = target.holder();
2650
ccab1d5f345e Removed TestPatching option.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2649
diff changeset
798 boolean isInitialized = target.isResolved() && holder.isInitialized();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
799 if (!isInitialized && C1XOptions.ResolveClassBeforeStaticInvoke) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
800 // Re-use the same resolution code as for accessing a static field. Even though
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
801 // the result of resolution is not used by the invocation (only the side effect
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
802 // 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
803 genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
804 }
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(false));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
806 appendInvoke(INVOKESTATIC, target, args, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
807 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
808
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
809 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
810 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
811 genInvokeIndirect(INVOKEINTERFACE, target, args, cpi, constantPool);
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
812
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
813 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
814
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
815 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
816 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
817 genInvokeIndirect(INVOKEVIRTUAL, target, args, cpi, constantPool);
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
818
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
819 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
820
2649
62306ff0ccc2 Removed check for direct compare.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2647
diff changeset
821 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
822 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
823 invokeDirect(target, args, knownHolder, cpi, constantPool);
2533
c480605ef068 Removed canonicalizer.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2521
diff changeset
824
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
825 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
826
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
827 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 changeset
828 Value receiver = args[0];
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
829 // attempt to devirtualize the call
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
830 if (target.isResolved()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
831 RiType klass = target.holder();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
832
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
833 // 0. check for trivial cases
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
834 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
835 // 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
836 invokeDirect(target, args, target.holder(), cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
837 return;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
838 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
839 // 1. check if the exact type of the receiver can be determined
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
840 RiType exact = getExactType(klass, receiver);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
841 if (exact != null && exact.isResolved()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
842 // either the holder class is exact, or the receiver object has an exact type
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
843 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
844 return;
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 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
847 // devirtualization failed, produce an actual invokevirtual
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
848 appendInvoke(opcode, target, args, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
849 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
850
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
851 private CiKind returnKind(RiMethod target) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
852 return target.signature().returnKind();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
853 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
854
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
855 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
856 appendInvoke(INVOKESPECIAL, target, args, cpi, constantPool);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
857 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
858
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
859 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
860 CiKind resultType = returnKind(target);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
861 Invoke invoke = new Invoke(opcode, resultType.stackKind(), args, target, target.signature().returnType(compilation.method.holder()), graph);
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
862 Value result = appendWithBCI(invoke);
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
863 handleException(invoke, bci());
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
864 frameState.pushReturn(resultType, result);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
865 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
866
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
867 private RiType getExactType(RiType staticType, Value receiver) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
868 RiType exact = staticType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
869 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
870 exact = receiver.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
871 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
872 if (receiver.isConstant()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
873 exact = compilation.runtime.getTypeOf(receiver.asConstant());
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
874 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
875 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
876 RiType declared = receiver.declaredType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
877 exact = declared == null || !declared.isResolved() ? null : declared.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
878 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
879 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
880 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
881 return exact;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
882 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
883
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
884 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
885 Value receiver = frameState.loadLocal(0);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
886 RiType declaredType = receiver.declaredType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
887 RiType receiverType = declaredType;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
888 RiType exactType = receiver.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
889 if (exactType == null && declaredType != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
890 exactType = declaredType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
891 }
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
892 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
893 // 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
894 receiverType = compilation.method.holder();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
895 exactType = receiverType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
896 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
897 boolean needsCheck = true;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
898 if (exactType != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
899 // we have an exact type
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
900 needsCheck = exactType.hasFinalizer();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
901 } else {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
902 // 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.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
903 if (declaredType != null && !declaredType.hasFinalizableSubclass()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
904 if (compilation.recordNoFinalizableSubclassAssumption(declaredType)) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
905 needsCheck = false;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
906 }
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 if (receiverType != null && !receiverType.hasFinalizableSubclass()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
910 if (compilation.recordNoFinalizableSubclassAssumption(receiverType)) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
911 needsCheck = false;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
912 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
913 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
914 }
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 if (needsCheck) {
2519
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
917 // 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
918 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
919 C1XMetrics.InlinedFinalizerChecks++;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
920 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
921 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
922
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
923 private void genReturn(Value x) {
2519
f6125fb5bfbc Removed intrinsics.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2516
diff changeset
924 if (method().isConstructor() && method().holder().superType() == null) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
925 callRegisterFinalizer();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
926 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
927
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
928 frameState.clearStack();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
929 if (Modifier.isSynchronized(method().accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
930 // unlock before exiting the method
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
931 int lockNumber = frameState.locksSize() - 1;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
932 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
933 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
934 lockAddress = new MonitorAddress(lockNumber, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
935 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
936 }
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
937 append(new MonitorExit(rootMethodSynchronizedObject, 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
938 frameState.unlock();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
939 }
2712
a0dd2b907806 Removed implicit safepoints.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2708
diff changeset
940 append(new Return(x, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
941 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
942
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
943 private void genMonitorEnter(Value x, int bci) {
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
944 int lockNumber = frameState.locksSize();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
945 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
946 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
947 lockAddress = new MonitorAddress(lockNumber, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
948 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
949 }
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
950 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
951 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
952 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
953 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
954 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
955 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
956 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
957
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
958 private void genMonitorExit(Value x, int bci) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
959 int lockNumber = frameState.locksSize() - 1;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
960 if (lockNumber < 0) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
961 throw new CiBailout("monitor stack underflow");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
962 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
963 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
964 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602
0c6564c254af new node layout: BlockBegin, BlockEnd
Lukas Stadler <lukas.stadler@jku.at>
parents: 2600
diff changeset
965 lockAddress = new MonitorAddress(lockNumber, graph);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
966 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
967 }
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
968 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
969 frameState.unlock();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
970 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
971
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
972 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
973 throw new CiBailout("jsr/ret not supported");
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
974 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
975
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
976 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
977 throw new CiBailout("jsr/ret not supported");
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
978 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
979
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
980 private void genTableswitch() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
981 int bci = bci();
2747
84f4c7dceb14 fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents: 2746
diff changeset
982 Value value = frameState.ipop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
983 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
984 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
985 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
986 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
987 for (int i = 0; i < max; i++) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
988 // add all successors to the successor list
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
989 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
990 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
991 offsetList.add(offset);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
992 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
993 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
994 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
995 offsetList.add(offset);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
996 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
997 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
998 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
999 }
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
1000 append(tableSwitch);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1001 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1002
2647
0bf54306c139 Removed accessor workaround.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2645
diff changeset
1003 private void genLookupswitch() {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1004 int bci = bci();
2747
84f4c7dceb14 fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents: 2746
diff changeset
1005 Value value = frameState.ipop();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1006 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1007 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
1008 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
1009 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
1010 int[] keys = new int[max];
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1011 for (int i = 0; i < max; i++) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1012 // add all successors to the successor list
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1013 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
1014 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
1015 offsetList.add(offset);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1016 keys[i] = ls.keyAt(i);
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 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
1019 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
1020 offsetList.add(offset);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1021 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
1022 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
1023 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
1024 }
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
1025 append(lookupSwitch);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1026 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1027
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
1028 private Value appendConstant(CiConstant constant) {
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1029 return appendWithBCI(new Constant(constant, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1030 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1031
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1032 private Value append(Instruction x) {
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1033 return appendWithBCI(x);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1034 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1035
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1036 private Value appendWithBCI(Instruction x) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1037 if (x.isAppended()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1038 // the instruction has already been added
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1039 return x;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1040 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1041
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1042 assert x.next() == null : "instruction should not have been appended yet";
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1043 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")";
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
1044
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1045 lastInstr = lastInstr.appendNext(x);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1046 if (++stats.nodeCount >= C1XOptions.MaximumInstructionCount) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1047 // 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
1048 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
1049 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1050
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1051 return x;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1052 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1053
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1054 private Instruction createTargetAt(int bci, FrameStateAccess stateAfter) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1055 return createTarget(blockFromBci[bci], stateAfter);
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1056 }
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1057
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1058 private Instruction createTarget(Block block, FrameStateAccess stateAfter) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1059 assert block != null && stateAfter != null;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1060 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
1061
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1062 if (block.firstInstruction == null) {
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1063 if (block.isLoopHeader) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1064 block.firstInstruction = new BlockBegin(block.startBci, block.blockID, block.isLoopHeader, graph);
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1065 } else {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1066 block.firstInstruction = new Placeholder(graph);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1067 }
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1068 }
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1069 mergeOrClone(block, stateAfter);
2750
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1070 addToWorkList(block);
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1071 return block.firstInstruction;
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1072 }
6048da340364 less references to BlockBegin in BlockEnd instructions
Lukas Stadler <lukas.stadler@jku.at>
parents: 2749
diff changeset
1073
2652
6d19b4f476db Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2650
diff changeset
1074 private Value synchronizedObject(FrameStateAccess state, RiMethod target) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1075 if (isStatic(target.accessFlags())) {
2594
092e628ddd5d changed Constant and Convert, more StoreIndexed changes
Lukas Stadler <lukas.stadler@jku.at>
parents: 2592
diff changeset
1076 Constant classConstant = new Constant(target.holder().getEncoding(Representation.JavaClass), graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1077 return appendWithBCI(classConstant);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1078 } else {
2652
6d19b4f476db Removed more OSR handling stuff.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2650
diff changeset
1079 return state.localAt(0);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1080 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1081 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1082
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1083 private void fillSyncHandler(Value lock, Block syncHandler) {
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1084 FrameState origState = frameState.create(-1);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1085 Instruction origLast = lastInstr;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1086
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1087 lastInstr = syncHandler.firstInstruction;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1088 while (lastInstr.next() != null) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1089 // go forward to the end of the block
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1090 lastInstr = lastInstr.next();
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1091 }
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1092 frameState.initializeFrom(((BlockBegin) syncHandler.firstInstruction).stateBefore());
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1093
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1094 int bci = Instruction.SYNCHRONIZATION_ENTRY_BCI;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1095
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1096 assert lock != null;
2644
4694daa6af3a Removed CSE array length.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2643
diff changeset
1097 assert frameState.locksSize() > 0 && frameState.lockAt(frameState.locksSize() - 1) == lock;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1098 if (lock instanceof Instruction) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1099 Instruction l = (Instruction) lock;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1100 if (!l.isAppended()) {
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1101 lock = appendWithBCI(l);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1102 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1103 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1104 // exit the monitor
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1105 genMonitorExit(lock, Instruction.SYNCHRONIZATION_ENTRY_BCI);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1106
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1107 genThrow(bci);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1108
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1109 frameState.initializeFrom(origState);
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1110 origState.delete();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1111 lastInstr = origLast;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1112 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1113
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1114 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
1115 Block block;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1116 while ((block = removeFromWorkList()) != null) {
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1117
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1118 // 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
1119 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
1120 markVisited(block);
2707
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1121 continue;
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1122 }
7ed72769d51a exception handling related changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2676
diff changeset
1123
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1124 if (!isVisited(block)) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1125 markVisited(block);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1126 // now parse the block
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1127 frameState.initializeFrom(((StateSplit) block.firstInstruction).stateBefore());
2746
05c92e53a50d merge and clone before connecting blocks
Lukas Stadler <lukas.stadler@jku.at>
parents: 2741
diff changeset
1128 lastInstr = block.firstInstruction;
2781
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents: 2776
diff changeset
1129 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
1130
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1131 if (block instanceof ExceptionBlock) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1132 createExceptionDispatch((ExceptionBlock) block);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1133 } else {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1134 iterateBytecodesForBlock(block);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1135 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1136 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1137 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1138 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1139
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1140 private void createExceptionDispatch(ExceptionBlock block) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1141 if (block.handler == null) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1142 assert frameState.stackSize() == 1 : "only exception object expected on stack, actual size: " + frameState.stackSize();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1143 if (Modifier.isSynchronized(method().accessFlags())) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1144 // unlock before exiting the method
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1145 int lockNumber = frameState.locksSize() - 1;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1146 MonitorAddress lockAddress = null;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1147 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1148 lockAddress = new MonitorAddress(lockNumber, graph);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1149 append(lockAddress);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1150 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1151 append(new MonitorExit(rootMethodSynchronizedObject, lockAddress, lockNumber, graph));
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1152 frameState.unlock();
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1153 }
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1154 append(new Unwind(frameState.apop(), graph));
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1155 } else {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1156 assert frameState.stackSize() == 1;
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1157
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1158 if (block.handler.catchType().isResolved()) {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1159 Instruction catchSuccessor = createTarget(block.handlerBlock, frameState);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1160 Instruction nextDispatch = createTarget(block.next, frameState);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1161 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
1162 } else {
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1163 Deoptimize deopt = new Deoptimize(graph);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1164 deopt.setMessage("unresolved " + block.handler.catchType().name());
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1165 append(deopt);
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1166 Instruction nextDispatch = createTarget(block.next, frameState);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1167 append(new Goto(nextDispatch, graph));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1168 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1169 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1170 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1171
2775
3b73b230b86b Removed more stateAfter usages.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2774
diff changeset
1172 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
1173 assert frameState != null;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1174
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1175 stream.setBCI(block.startBci);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1176
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1177 BlockEnd end = null;
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1178 int endBCI = stream.endBCI();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1179 boolean blockStart = true;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1180
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1181 int bci = block.startBci;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1182 while (bci < endBCI) {
2773
27512ea6bbcb exception dispatch simplification:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2771
diff changeset
1183 Block nextBlock = blockFromBci[bci];
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1184 if (nextBlock != null && nextBlock != block) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1185 // we fell through to the next block, add a goto and break
2747
84f4c7dceb14 fixes for mergeOrClone move
Lukas Stadler <lukas.stadler@jku.at>
parents: 2746
diff changeset
1186 Instruction next = createTarget(nextBlock, frameState);
2774
93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2773
diff changeset
1187 end = new Goto(next, graph);
2716
c1a9bf38da28 Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2715
diff changeset
1188 lastInstr = lastInstr.appendNext(end);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1189 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1190 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1191 // read the opcode
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1192 int opcode = stream.currentBC();
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1193
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1194 traceState();
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1195 traceInstruction(bci, opcode, blockStart);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1196 processBytecode(bci, opcode);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1197
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1198 if (lastInstr instanceof BlockEnd) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1199 end = (BlockEnd) lastInstr;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1200 break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1201 }
2640
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
1202 stream.next();
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2639
diff changeset
1203 bci = stream.currentBCI();
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1204 if (lastInstr instanceof StateSplit) {
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1205 StateSplit stateSplit = (StateSplit) lastInstr;
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1206 if (stateSplit.stateAfter() == null && stateSplit.needsStateAfter()) {
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1207 stateSplit.setStateAfter(frameState.create(bci));
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1208 }
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1209 }
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1210 blockStart = false;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1211 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1212 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1213
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1214 private void traceState() {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1215 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
1216 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
1217 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
1218 Value value = frameState.localAt(i);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1219 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
1220 }
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1221 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
1222 Value value = frameState.stackAt(i);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1223 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
1224 }
2611
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
Lukas Stadler <lukas.stadler@jku.at>
parents: 2603
diff changeset
1225 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
1226 Value value = frameState.lockAt(i);
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1227 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
1228 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1229 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1230 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1231
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1232 private void processBytecode(int bci, int opcode) {
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1233 int cpi;
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 // Checkstyle: stop
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1236 switch (opcode) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1237 case NOP : /* nothing to do */ break;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1238 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
1239 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
1240 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
1241 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
1242 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
1243 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
1244 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
1245 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
1246 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
1247 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
1248 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
1249 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
1250 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
1251 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
1252 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
1253 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
1254 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
1255 case LDC : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1256 case LDC_W : // fall through
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1257 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
1258 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
1259 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
1260 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
1261 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
1262 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
1263 case ILOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1264 case ILOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1265 case ILOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1266 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
1267 case LLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1268 case LLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1269 case LLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1270 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
1271 case FLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1272 case FLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1273 case FLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1274 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
1275 case DLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1276 case DLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1277 case DLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1278 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
1279 case ALOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1280 case ALOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1281 case ALOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1282 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
1283 case IALOAD : genLoadIndexed(CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1284 case LALOAD : genLoadIndexed(CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1285 case FALOAD : genLoadIndexed(CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1286 case DALOAD : genLoadIndexed(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1287 case AALOAD : genLoadIndexed(CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1288 case BALOAD : genLoadIndexed(CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1289 case CALOAD : genLoadIndexed(CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1290 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
1291 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
1292 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
1293 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
1294 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
1295 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
1296 case ISTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1297 case ISTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1298 case ISTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1299 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
1300 case LSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1301 case LSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1302 case LSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1303 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
1304 case FSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1305 case FSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1306 case FSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1307 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
1308 case DSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1309 case DSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1310 case DSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1311 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
1312 case ASTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1313 case ASTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1314 case ASTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1315 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
1316 case IASTORE : genStoreIndexed(CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1317 case LASTORE : genStoreIndexed(CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1318 case FASTORE : genStoreIndexed(CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1319 case DASTORE : genStoreIndexed(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1320 case AASTORE : genStoreIndexed(CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1321 case BASTORE : genStoreIndexed(CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1322 case CASTORE : genStoreIndexed(CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1323 case SASTORE : genStoreIndexed(CiKind.Short ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1324 case POP : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1325 case POP2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1326 case DUP : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1327 case DUP_X1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1328 case DUP_X2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1329 case DUP2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1330 case DUP2_X1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1331 case DUP2_X2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1332 case SWAP : stackOp(opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1333 case IADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1334 case ISUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1335 case IMUL : genArithmeticOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1336 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
1337 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
1338 case LADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1339 case LSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1340 case LMUL : genArithmeticOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1341 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
1342 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
1343 case FADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1344 case FSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1345 case FMUL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1346 case FDIV : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1347 case FREM : genArithmeticOp(CiKind.Float, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1348 case DADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1349 case DSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1350 case DMUL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1351 case DDIV : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1352 case DREM : genArithmeticOp(CiKind.Double, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1353 case INEG : genNegateOp(CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1354 case LNEG : genNegateOp(CiKind.Long); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1355 case FNEG : genNegateOp(CiKind.Float); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1356 case DNEG : genNegateOp(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1357 case ISHL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1358 case ISHR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1359 case IUSHR : genShiftOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1360 case IAND : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1361 case IOR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1362 case IXOR : genLogicOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1363 case LSHL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1364 case LSHR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1365 case LUSHR : genShiftOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1366 case LAND : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1367 case LOR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1368 case LXOR : genLogicOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1369 case IINC : genIncrement(); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1370 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
1371 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
1372 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
1373 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
1374 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
1375 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
1376 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
1377 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
1378 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
1379 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
1380 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
1381 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
1382 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
1383 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
1384 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
1385 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
1386 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
1387 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
1388 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
1389 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
1390 case IFEQ : genIfZero(Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1391 case IFNE : genIfZero(Condition.NE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1392 case IFLT : genIfZero(Condition.LT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1393 case IFGE : genIfZero(Condition.GE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1394 case IFGT : genIfZero(Condition.GT); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1395 case IFLE : genIfZero(Condition.LE); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1396 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
1397 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
1398 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
1399 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
1400 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
1401 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
1402 case IF_ACMPEQ : genIfSame(frameState.peekKind(), Condition.EQ); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1403 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
1404 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
1405 case JSR : genJsr(stream.readBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1406 case RET : genRet(stream.readLocalIndex()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1407 case TABLESWITCH : genTableswitch(); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1408 case LOOKUPSWITCH : genLookupswitch(); break;
2616
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1409 case IRETURN : genReturn(frameState.ipop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1410 case LRETURN : genReturn(frameState.lpop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1411 case FRETURN : genReturn(frameState.fpop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1412 case DRETURN : genReturn(frameState.dpop()); break;
3558ca7088c0 FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 2615
diff changeset
1413 case ARETURN : genReturn(frameState.apop()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1414 case RETURN : genReturn(null ); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1415 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
1416 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
1417 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
1418 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
1419 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
1420 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
1421 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
1422 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
1423 case NEW : genNewInstance(stream.readCPI()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1424 case NEWARRAY : genNewTypeArray(stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1425 case ANEWARRAY : genNewObjectArray(stream.readCPI()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1426 case ARRAYLENGTH : genArrayLength(); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1427 case ATHROW : genThrow(stream.currentBCI()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1428 case CHECKCAST : genCheckCast(); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1429 case INSTANCEOF : genInstanceOf(); break;
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1430 case MONITORENTER : genMonitorEnter(frameState.apop(), stream.currentBCI()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1431 case MONITOREXIT : genMonitorExit(frameState.apop(), stream.currentBCI()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1432 case MULTIANEWARRAY : genNewMultiArray(stream.readCPI()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1433 case IFNULL : genIfNull(Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1434 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
1435 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
1436 case JSR_W : genJsr(stream.readFarBranchDest()); break;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1437 case BREAKPOINT:
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1438 throw new CiBailout("concurrent setting of breakpoint");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1439 default:
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1440 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
1441 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1442 // Checkstyle: resume
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1443 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1444
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1445 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
1446 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1447 StringBuilder sb = new StringBuilder(40);
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1448 sb.append(blockStart ? '+' : '|');
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1449 if (bci < 10) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1450 sb.append(" ");
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1451 } else if (bci < 100) {
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1452 sb.append(' ');
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1453 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1454 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode));
2741
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1455 for (int i = bci + 1; i < stream.nextBCI(); ++i) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder
Lukas Stadler <lukas.stadler@jku.at>
parents: 2735
diff changeset
1456 sb.append(' ').append(stream.readUByte(i));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1457 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1458 log.println(sb.toString());
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1459 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1460 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1461
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1462 private void genArrayLength() {
2628
569228710be8 More FrameState work
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2622
diff changeset
1463 frameState.ipush(append(new ArrayLength(frameState.apop(), graph)));
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1464 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1465
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1466 private RiConstantPool constantPool() {
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1467 return constantPool;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1468 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1469
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1470 /**
2592
fec99fc30af1 checkstyle fixes, updated AccessArray + subclasses
Lukas Stadler <lukas.stadler@jku.at>
parents: 2587
diff changeset
1471 * Adds an exception handler.
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1472 * @param handler the handler to add
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1473 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1474 private void addExceptionHandler(ExceptionHandler handler) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1475 if (exceptionHandlers == null) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1476 exceptionHandlers = new ArrayList<ExceptionHandler>();
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1477 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1478 exceptionHandlers.add(handler);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1479 flags |= Flag.HasHandler.mask;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1480 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1481
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1482 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1483 * Adds a block to the worklist, if it is not already in the worklist.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1484 * This method will keep the worklist topologically stored (i.e. the lower
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1485 * DFNs are earlier in the list).
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1486 * @param block the block to add to the work list
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1487 */
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1488 private void addToWorkList(Block block) {
2705
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
1489 if (!isOnWorkList(block)) {
d669ab61c7c7 Removed IsOnWorklistFlag
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2703
diff changeset
1490 markOnWorkList(block);
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1491 sortIntoWorkList(block);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1492 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1493 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1494
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1495 private void sortIntoWorkList(Block top) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1496 workList.offer(top);
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1497 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1498
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1499 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1500 * Removes the next block from the worklist. The list is sorted topologically, so the
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1501 * block with the lowest depth first number in the list will be removed and returned.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1502 * @return the next block from the worklist; {@code null} if there are no blocks
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1503 * in the worklist
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1504 */
2730
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1505 private Block removeFromWorkList() {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin
Lukas Stadler <lukas.stadler@jku.at>
parents: 2724
diff changeset
1506 return workList.poll();
2566
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1507 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1508
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1509 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1510 * Checks whether this graph has any handlers.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1511 * @return {@code true} if there are any exception handlers
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1512 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1513 private boolean hasHandler() {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1514 return (flags & Flag.HasHandler.mask) != 0;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1515 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1516
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1517 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1518 * Checks whether this graph can contain safepoints.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1519 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1520 private boolean noSafepoints() {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support
Gilles Duboscq <gilles.duboscq@oracle.com>
parents: 2565
diff changeset
1521 return (flags & Flag.NoSafepoints.mask) != 0;
2507
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1522 }
9ec15d6914ca Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff changeset
1523 }