Mercurial > hg > truffle
annotate graal/com.oracle.graal.baseline/src/com/oracle/graal/baseline/BaselineBytecodeParser.java @ 18443:1c92d437179b
FrameMapBuilder: move into package.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Mon, 17 Nov 2014 16:41:44 +0100 |
parents | 84ac6a1a0dcb |
children | 6a6291c31657 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.graal.baseline; |
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24 |
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25 import static com.oracle.graal.compiler.common.GraalOptions.*; |
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26 |
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27 import java.util.*; |
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28 |
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29 import com.oracle.graal.alloc.*; |
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30 import com.oracle.graal.api.code.*; |
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31 import com.oracle.graal.api.meta.*; |
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32 import com.oracle.graal.bytecode.*; |
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33 import com.oracle.graal.compiler.alloc.*; |
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34 import com.oracle.graal.compiler.common.*; |
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35 import com.oracle.graal.compiler.common.calc.*; |
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36 import com.oracle.graal.compiler.common.cfg.*; |
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37 import com.oracle.graal.compiler.gen.*; |
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38 import com.oracle.graal.compiler.target.*; |
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39 import com.oracle.graal.debug.*; |
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40 import com.oracle.graal.debug.Debug.Scope; |
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41 import com.oracle.graal.java.*; |
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42 import com.oracle.graal.java.BciBlockMapping.BciBlock; |
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43 import com.oracle.graal.java.BciBlockMapping.LocalLiveness; |
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44 import com.oracle.graal.lir.*; |
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45 import com.oracle.graal.lir.StandardOp.BlockEndOp; |
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46 import com.oracle.graal.lir.framemap.*; |
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47 import com.oracle.graal.lir.gen.*; |
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48 import com.oracle.graal.phases.*; |
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49 |
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50 public class BaselineBytecodeParser extends AbstractBytecodeParser<Value, BaselineFrameStateBuilder> implements BytecodeParserTool { |
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51 private Backend backend; |
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52 protected LIRGeneratorTool gen; |
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53 private LIRGenerationResult lirGenRes; |
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54 private BytecodeLIRBuilder lirBuilder; |
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55 @SuppressWarnings("unused") private BciBlock[] loopHeaders; |
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56 private LocalLiveness liveness; |
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57 private BciBlockBitMap blockVisited; |
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58 |
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59 private static class BciBlockBitMap { |
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60 BitSet bitSet; |
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61 |
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62 public BciBlockBitMap(BciBlockMapping blockMap) { |
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63 bitSet = new BitSet(blockMap.blocks.size()); |
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64 } |
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65 |
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66 public boolean get(BciBlock block) { |
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67 return bitSet.get(block.getId()); |
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68 } |
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69 |
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70 public void set(BciBlock block) { |
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71 bitSet.set(block.getId()); |
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72 } |
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73 } |
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74 |
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75 public BaselineBytecodeParser(MetaAccessProvider metaAccess, ResolvedJavaMethod method, GraphBuilderConfiguration graphBuilderConfig, OptimisticOptimizations optimisticOpts, |
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76 BaselineFrameStateBuilder frameState, BytecodeStream stream, ProfilingInfo profilingInfo, ConstantPool constantPool, int entryBCI, Backend backend) { |
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77 |
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78 super(metaAccess, method, graphBuilderConfig, optimisticOpts, frameState, stream, profilingInfo, constantPool, entryBCI); |
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79 this.backend = backend; |
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80 } |
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81 |
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82 public LIRGenerationResult getLIRGenerationResult() { |
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83 return lirGenRes; |
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84 } |
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85 |
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86 @Override |
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87 protected void build() { |
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88 if (PrintProfilingInformation.getValue()) { |
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89 TTY.println("Profiling info for " + method.format("%H.%n(%p)")); |
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90 TTY.println(MetaUtil.indent(profilingInfo.toString(method, CodeUtil.NEW_LINE), " ")); |
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91 } |
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92 |
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93 try (Indent indent = Debug.logAndIndent("build graph for %s", method)) { |
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94 |
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95 BciBlockMapping blockMap; |
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96 try (Scope ds = Debug.scope("BciBlockMapping")) { |
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97 // compute the block map, setup exception handlers and get the entrypoint(s) |
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98 blockMap = BciBlockMapping.create(method, graphBuilderConfig.doLivenessAnalysis()); |
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99 } catch (Throwable e) { |
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100 throw Debug.handle(e); |
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101 } |
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102 |
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103 loopHeaders = blockMap.loopHeaders; |
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104 liveness = blockMap.liveness; |
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105 blockVisited = new BciBlockBitMap(blockMap); |
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106 // add predecessors |
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107 for (BciBlock block : blockMap.blocks) { |
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108 for (BciBlock successor : block.getSuccessors()) { |
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109 successor.getPredecessors().add(block); |
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110 } |
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111 } |
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112 |
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113 if (method.isSynchronized()) { |
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114 throw GraalInternalError.unimplemented("Handle synchronized methods"); |
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115 } |
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116 |
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117 frameState = new BaselineFrameStateBuilder(method); |
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118 frameState.clearNonLiveLocals(blockMap.startBlock, liveness, true); |
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119 |
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120 currentBlock = blockMap.startBlock; |
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121 blockMap.startBlock.entryState = frameState; |
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122 if (blockMap.startBlock.isLoopHeader) { |
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123 throw GraalInternalError.unimplemented("Handle start block as loop header"); |
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124 } |
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125 |
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126 // add loops ? how do we add looks when we haven't parsed the bytecode? |
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127 |
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128 // create the control flow graph |
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129 BaselineControlFlowGraph cfg = BaselineControlFlowGraph.compute(blockMap); |
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130 |
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131 // create the LIR |
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132 List<? extends AbstractBlock<?>> linearScanOrder = ComputeBlockOrder.computeLinearScanOrder(blockMap.blocks.size(), blockMap.startBlock); |
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133 List<? extends AbstractBlock<?>> codeEmittingOrder = ComputeBlockOrder.computeCodeEmittingOrder(blockMap.blocks.size(), blockMap.startBlock); |
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134 LIR lir = new LIR(cfg, linearScanOrder, codeEmittingOrder); |
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135 |
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136 RegisterConfig registerConfig = null; |
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137 FrameMapBuilder frameMapBuilder = backend.newFrameMapBuilder(registerConfig); |
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138 frameMapBuilder.requireMapping(lir); |
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139 TargetDescription target = backend.getTarget(); |
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140 CallingConvention cc = CodeUtil.getCallingConvention(backend.getProviders().getCodeCache(), CallingConvention.Type.JavaCallee, method, false); |
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141 this.lirGenRes = backend.newLIRGenerationResult(lir, frameMapBuilder, method, null); |
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142 this.gen = backend.newLIRGenerator(cc, lirGenRes); |
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143 this.lirBuilder = backend.newBytecodeLIRBuilder(gen, this); |
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144 |
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145 try (Scope ds = Debug.scope("BackEnd", lir)) { |
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146 try (Scope s = Debug.scope("LIRGen", gen)) { |
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147 |
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148 // possibly add all the arguments to slots in the local variable array |
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149 |
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150 for (BciBlock block : blockMap.blocks) { |
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151 emitBlock(block); |
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152 } |
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153 |
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154 gen.beforeRegisterAllocation(); |
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155 Debug.dump(lir, "After LIR generation"); |
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156 } catch (Throwable e) { |
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157 throw Debug.handle(e); |
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158 } |
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159 |
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160 try (Scope s = Debug.scope("Allocator")) { |
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161 |
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162 if (backend.shouldAllocateRegisters()) { |
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163 LinearScan.allocate(target, lirGenRes); |
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164 } |
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165 } catch (Throwable e) { |
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166 throw Debug.handle(e); |
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167 } |
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168 } catch (Throwable e) { |
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169 throw Debug.handle(e); |
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170 } |
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171 } catch (Throwable e) { |
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172 throw Debug.handle(e); |
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173 } |
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174 } |
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175 |
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176 private void emitBlock(BciBlock b) { |
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177 if (lirGenRes.getLIR().getLIRforBlock(b) == null) { |
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178 for (BciBlock pred : b.getPredecessors()) { |
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179 if (!b.isLoopHeader() || !pred.isLoopEnd()) { |
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180 emitBlock(pred); |
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181 } |
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182 } |
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183 processBlock(b); |
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184 } |
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185 } |
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186 |
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187 @Override |
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188 protected void handleUnresolvedLoadConstant(JavaType type) { |
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189 // TODO Auto-generated method stub |
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190 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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191 } |
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192 |
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193 @Override |
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194 protected void handleUnresolvedCheckCast(JavaType type, Value object) { |
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195 // TODO Auto-generated method stub |
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196 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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197 } |
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198 |
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199 @Override |
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200 protected void handleUnresolvedInstanceOf(JavaType type, Value object) { |
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201 // TODO Auto-generated method stub |
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202 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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203 } |
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204 |
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205 @Override |
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206 protected void handleUnresolvedNewInstance(JavaType type) { |
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207 // TODO Auto-generated method stub |
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208 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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209 } |
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210 |
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211 @Override |
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212 protected void handleUnresolvedNewObjectArray(JavaType type, Value length) { |
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213 // TODO Auto-generated method stub |
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214 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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215 } |
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216 |
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217 @Override |
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218 protected void handleUnresolvedNewMultiArray(JavaType type, List<Value> dims) { |
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219 // TODO Auto-generated method stub |
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220 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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221 } |
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222 |
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223 @Override |
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224 protected void handleUnresolvedLoadField(JavaField field, Value receiver) { |
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225 // TODO Auto-generated method stub |
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226 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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227 } |
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228 |
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229 @Override |
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230 protected void handleUnresolvedStoreField(JavaField field, Value value, Value receiver) { |
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231 // TODO Auto-generated method stub |
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232 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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233 } |
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234 |
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235 @Override |
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236 protected void handleUnresolvedExceptionType(JavaType type) { |
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237 // TODO Auto-generated method stub |
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238 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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239 } |
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240 |
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241 @Override |
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242 protected Value genLoadIndexed(Value index, Value array, Kind kind) { |
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243 // TODO Auto-generated method stub |
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244 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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245 } |
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246 |
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247 @Override |
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248 protected Value genStoreIndexed(Value array, Value index, Kind kind, Value value) { |
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249 // TODO Auto-generated method stub |
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250 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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251 } |
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252 |
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253 @Override |
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254 protected Value genIntegerAdd(Kind kind, Value x, Value y) { |
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255 return gen.emitAdd(x, y); |
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256 } |
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257 |
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258 @Override |
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259 protected Value genIntegerSub(Kind kind, Value x, Value y) { |
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260 // TODO Auto-generated method stub |
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261 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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262 } |
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263 |
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264 @Override |
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265 protected Value genIntegerMul(Kind kind, Value x, Value y) { |
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266 return gen.emitMul(x, y); |
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267 } |
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268 |
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269 @Override |
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270 protected Value genFloatAdd(Kind kind, Value x, Value y, boolean isStrictFP) { |
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271 // TODO Auto-generated method stub |
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272 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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273 } |
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274 |
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275 @Override |
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276 protected Value genFloatSub(Kind kind, Value x, Value y, boolean isStrictFP) { |
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277 // TODO Auto-generated method stub |
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278 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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279 } |
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280 |
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281 @Override |
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282 protected Value genFloatMul(Kind kind, Value x, Value y, boolean isStrictFP) { |
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283 // TODO Auto-generated method stub |
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284 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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285 } |
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286 |
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287 @Override |
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288 protected Value genFloatDiv(Kind kind, Value x, Value y, boolean isStrictFP) { |
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289 // TODO Auto-generated method stub |
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290 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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291 } |
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292 |
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293 @Override |
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294 protected Value genFloatRem(Kind kind, Value x, Value y, boolean isStrictFP) { |
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295 // TODO Auto-generated method stub |
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296 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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297 } |
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298 |
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299 @Override |
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300 protected Value genIntegerDiv(Kind kind, Value x, Value y) { |
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301 // TODO Auto-generated method stub |
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302 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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303 } |
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304 |
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305 @Override |
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306 protected Value genIntegerRem(Kind kind, Value x, Value y) { |
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307 // TODO Auto-generated method stub |
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308 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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309 } |
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310 |
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311 @Override |
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312 protected Value genNegateOp(Value x) { |
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313 // TODO Auto-generated method stub |
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314 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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315 } |
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316 |
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317 @Override |
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318 protected Value genLeftShift(Kind kind, Value x, Value y) { |
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319 // TODO Auto-generated method stub |
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320 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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321 } |
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322 |
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323 @Override |
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324 protected Value genRightShift(Kind kind, Value x, Value y) { |
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325 // TODO Auto-generated method stub |
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326 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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327 } |
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328 |
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329 @Override |
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330 protected Value genUnsignedRightShift(Kind kind, Value x, Value y) { |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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331 // TODO Auto-generated method stub |
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332 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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333 } |
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334 |
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335 @Override |
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336 protected Value genAnd(Kind kind, Value x, Value y) { |
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337 // TODO Auto-generated method stub |
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338 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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339 } |
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340 |
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341 @Override |
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342 protected Value genOr(Kind kind, Value x, Value y) { |
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343 // TODO Auto-generated method stub |
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344 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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345 } |
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346 |
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347 @Override |
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348 protected Value genXor(Kind kind, Value x, Value y) { |
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349 // TODO Auto-generated method stub |
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350 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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351 } |
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352 |
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353 @Override |
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354 protected Value genNormalizeCompare(Value x, Value y, boolean isUnorderedLess) { |
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355 // TODO Auto-generated method stub |
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356 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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357 } |
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358 |
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359 @Override |
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360 protected Value genFloatConvert(FloatConvert op, Value input) { |
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361 // TODO Auto-generated method stub |
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362 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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363 } |
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364 |
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365 @Override |
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366 protected Value genNarrow(Value input, int bitCount) { |
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367 // TODO Auto-generated method stub |
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368 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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369 } |
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370 |
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371 @Override |
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372 protected Value genSignExtend(Value input, int bitCount) { |
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373 // TODO Auto-generated method stub |
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374 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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375 } |
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376 |
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377 @Override |
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378 protected Value genZeroExtend(Value input, int bitCount) { |
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379 // TODO Auto-generated method stub |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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380 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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381 } |
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382 |
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383 @Override |
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384 protected Value genObjectEquals(Value x, Value y) { |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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385 // TODO Auto-generated method stub |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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386 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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387 } |
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388 |
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389 @Override |
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390 protected Value genIntegerEquals(Value x, Value y) { |
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391 // TODO Auto-generated method stub |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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392 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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393 } |
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394 |
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395 @Override |
14948
bc72e5ed9752
AbstractBytecodeParser: rename ifNode to genIf.
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14947
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|
396 protected void genIf(Value x, Condition cond, Value y) { |
14947
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
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14927
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|
397 assert currentBlock.getSuccessors().size() == 2; |
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398 BciBlock trueBlock = currentBlock.getSuccessors().get(0); |
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|
399 BciBlock falseBlock = currentBlock.getSuccessors().get(1); |
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|
400 if (trueBlock == falseBlock) { |
15030
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
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parents:
15029
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|
401 genGoto(); |
14947
3825cf50cc5a
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|
402 return; |
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diff
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|
403 } |
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
Josef Eisl <josef.eisl@jku.at>
parents:
14927
diff
changeset
|
404 |
16886
b61b88c9c103
Make handling of removeNeverExecutedCode more consistent
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16490
diff
changeset
|
405 double probability = branchProbability(); |
14947
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
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parents:
14927
diff
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|
406 |
15033
c6cf3474351c
BaselineBytecodeParser: add createTarget.
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parents:
15030
diff
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|
407 LabelRef trueDestination = getSuccessor(0); |
c6cf3474351c
BaselineBytecodeParser: add createTarget.
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parents:
15030
diff
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|
408 LabelRef falseDestination = getSuccessor(1); |
14947
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
Josef Eisl <josef.eisl@jku.at>
parents:
14927
diff
changeset
|
409 |
14971
63bc517c3543
BaselineCompiler: implement genIf.
Josef Eisl <josef.eisl@jku.at>
parents:
14962
diff
changeset
|
410 gen.emitCompareBranch(x.getKind(), x, y, cond, false, trueDestination, falseDestination, probability); |
14947
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
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|
411 } |
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
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parents:
14927
diff
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|
412 |
3825cf50cc5a
AbstractBytecodeParser: make ifNode abstract.
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parents:
14927
diff
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|
413 @Override |
14927
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
414 protected Value genIntegerLessThan(Value x, Value y) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
415 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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changeset
|
416 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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417 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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418 |
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419 @Override |
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420 protected Value genUnique(Value x) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
421 // TODO Auto-generated method stub |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
422 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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423 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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424 |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
425 @Override |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
426 protected void genThrow() { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
427 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
428 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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429 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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430 |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
431 @Override |
15837
6fe57ff3f02c
Rename methods to have consistent names, allow subclasses of bytecode parsers
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15561
diff
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|
432 protected Value createCheckCast(ResolvedJavaType type, Value object, JavaTypeProfile profileForTypeCheck, boolean b) { |
14927
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
433 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
434 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
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435 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
436 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
437 @Override |
15837
6fe57ff3f02c
Rename methods to have consistent names, allow subclasses of bytecode parsers
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15561
diff
changeset
|
438 protected Value createInstanceOf(ResolvedJavaType type, Value object, JavaTypeProfile profileForTypeCheck) { |
14927
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
439 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
440 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
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|
441 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
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|
442 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
443 @Override |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
444 protected Value genConditional(Value x) { |
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445 // TODO Auto-generated method stub |
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446 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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447 } |
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448 |
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449 @Override |
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450 protected Value createNewInstance(ResolvedJavaType type, boolean fillContents) { |
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451 // TODO Auto-generated method stub |
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452 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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453 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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454 |
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455 @Override |
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456 protected Value createNewArray(ResolvedJavaType elementType, Value length, boolean fillContents) { |
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457 // TODO Auto-generated method stub |
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458 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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459 } |
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460 |
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461 @Override |
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462 protected Value createNewMultiArray(ResolvedJavaType type, List<Value> dims) { |
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463 // TODO Auto-generated method stub |
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464 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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465 } |
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466 |
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467 @Override |
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468 protected Value genLoadField(Value receiver, ResolvedJavaField field) { |
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469 if (field.isStatic()) { |
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470 Value classRef = lirBuilder.getClassConstant(field.getDeclaringClass()); |
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471 long displacement = lirBuilder.getFieldOffset(field); |
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472 Value address = gen.emitAddress(classRef, displacement, Value.ILLEGAL, 0); |
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473 LIRKind readKind = backend.getTarget().getLIRKind(field.getKind()); |
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474 LIRFrameState state = createFrameState(frameState); |
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475 return gen.emitLoad(readKind, address, state); |
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476 } |
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477 // TODO Auto-generated method stub |
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478 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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479 } |
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480 |
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481 @Override |
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482 protected void emitNullCheck(Value receiver) { |
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483 gen.emitNullCheck(receiver, createFrameState(frameState)); |
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484 } |
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485 |
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486 @Override |
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487 protected void emitBoundsCheck(Value index, Value length) { |
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488 // TODO Auto-generated method stub |
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489 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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490 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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491 |
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492 @Override |
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493 protected Value genArrayLength(Value array) { |
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494 emitNullCheck(array); |
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|
495 long displacement = lirBuilder.getArrayLengthOffset(); |
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BaselineBytecodeParser: initial genArrayLength().
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496 Value address = gen.emitAddress(array, displacement, Value.ILLEGAL, 0); |
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497 LIRKind readKind = backend.getTarget().getLIRKind(Kind.Int); |
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498 LIRFrameState state = createFrameState(frameState); |
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499 return gen.emitLoad(readKind, address, state); |
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|
500 } |
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|
501 |
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502 private LIRFrameState createFrameState(BaselineFrameStateBuilder state) { |
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503 LabelRef exceptionEdge = null; |
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504 BytecodeFrame caller = null; |
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505 boolean duringCall = false; |
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506 int numLocals = state.localsSize(); |
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507 int numStack = state.stackSize(); |
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|
508 int numLocks = state.lockDepth(); |
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|
509 JavaValue[] values = new JavaValue[numLocals + numStack + numLocks]; |
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diff
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|
510 |
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BaselineCompiler: implement genArrayLength().
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|
511 for (int i = 0; i < numLocals; i++) { |
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|
512 values[i] = (JavaValue) state.localAt(i); |
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BaselineCompiler: implement genArrayLength().
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diff
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|
513 } |
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BaselineCompiler: implement genArrayLength().
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diff
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|
514 |
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BaselineCompiler: implement genArrayLength().
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|
515 for (int i = 0; i < numStack; i++) { |
18189
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Introduce new JavaValue interface for use in debug info.
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|
516 values[numLocals + i] = (JavaValue) state.stackAt(i); |
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|
517 } |
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BaselineCompiler: implement genArrayLength().
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diff
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|
518 |
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BaselineCompiler: implement genArrayLength().
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diff
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|
519 for (int i = 0; i < numStack; i++) { |
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Introduce new JavaValue interface for use in debug info.
Roland Schatz <roland.schatz@oracle.com>
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|
520 values[numLocals + numStack + i] = (JavaValue) state.lockAt(i); |
15559
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BaselineCompiler: implement genArrayLength().
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diff
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|
521 } |
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BaselineCompiler: implement genArrayLength().
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diff
changeset
|
522 |
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BaselineCompiler: implement genArrayLength().
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|
523 BytecodeFrame frame = new BytecodeFrame(caller, method, bci(), state.rethrowException(), duringCall, values, numLocals, numStack, numLocks); |
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|
524 return new LIRFrameState(frame, null, exceptionEdge); |
14927
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
525 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
526 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
527 @Override |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
528 protected Value genStoreField(Value receiver, ResolvedJavaField field, Value value) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
529 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
530 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
531 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
532 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
533 @Override |
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|
534 protected void genInvokeStatic(JavaMethod target) { |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
535 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
536 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
537 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
538 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
539 @Override |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
540 protected void genInvokeInterface(JavaMethod target) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
541 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
542 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
543 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
544 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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changeset
|
545 @Override |
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|
546 protected void genInvokeDynamic(JavaMethod target) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
547 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
548 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
549 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
550 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
551 @Override |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
552 protected void genInvokeVirtual(JavaMethod target) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
553 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
554 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
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|
555 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
556 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
changeset
|
557 @Override |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
558 protected void genInvokeSpecial(JavaMethod target) { |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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559 // TODO Auto-generated method stub |
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560 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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561 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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562 |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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563 @Override |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
564 protected void genReturn(Value x) { |
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|
565 gen.emitReturn(x); |
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566 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
567 |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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parents:
diff
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|
568 @Override |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
569 protected Value genMonitorEnter(Value x) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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570 // TODO Auto-generated method stub |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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571 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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572 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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573 |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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574 @Override |
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575 protected Value genMonitorExit(Value x, Value returnValue) { |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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576 // TODO Auto-generated method stub |
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577 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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578 } |
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579 |
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580 @Override |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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581 protected void genJsr(int dest) { |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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582 // TODO Auto-generated method stub |
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583 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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584 } |
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585 |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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586 @Override |
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587 protected void genRet(int localIndex) { |
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588 // TODO Auto-generated method stub |
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589 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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590 } |
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|
591 |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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|
592 @Override |
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7ee9decb2784
AbstractBytecodeParser: rework genIntegerSwitch.
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|
593 protected void genIntegerSwitch(Value value, ArrayList<BciBlock> actualSuccessors, int[] keys, double[] keyProbabilities, int[] keySuccessors) { |
14927
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594 // TODO Auto-generated method stub |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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diff
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|
595 throw GraalInternalError.unimplemented("Auto-generated method stub"); |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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596 } |
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597 |
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parents:
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changeset
|
598 @Override |
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Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18163
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|
599 protected Value appendConstant(JavaConstant constant) { |
17417
2915eff532d4
Fix code generation problem with sub-int Constants.
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parents:
17314
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|
600 return gen.emitLoadConstant(constant.getLIRKind(), constant); |
14927
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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601 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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602 |
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|
603 @Override |
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parents:
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604 protected Value append(Value v) { |
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605 return v; |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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606 } |
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Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
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607 |
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608 private void createTarget(BciBlock block) { |
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609 assert block != null && frameState != null; |
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610 assert !block.isExceptionEntry || frameState.stackSize() == 1; |
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|
611 |
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|
612 if (!blockVisited.get(block)) { |
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|
613 /* |
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614 * This is the first time we see this block as a branch target. Create and return a |
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615 * placeholder that later can be replaced with a MergeNode when we see this block again. |
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616 */ |
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617 blockVisited.set(block); |
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|
618 if (block.getPredecessorCount() > 1) { |
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BaselineCompiler: do not pass constants to blocks with multiple predecessors.
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|
619 /* |
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|
620 * If there are more than one predecessors we have to ensure that we are not passing |
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|
621 * constants to the new framestate otherwise we will get interfacing problems. |
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|
622 */ |
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|
623 moveConstantsToVariables(); |
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|
624 } |
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|
625 block.entryState = frameState.copy(); |
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|
626 block.entryState.clearNonLiveLocals(block, liveness, true); |
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|
627 |
15034
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|
628 Debug.log("createTarget %s: first visit", block); |
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|
629 return; |
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|
630 } |
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|
631 |
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|
632 // We already saw this block before, so we have to merge states. |
15306
7e0563f0d249
Rename LIRFrameStateBuilder to BaselineFrameStateBuilder.
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15305
diff
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|
633 if (!((BaselineFrameStateBuilder) block.entryState).isCompatibleWith(frameState)) { |
15033
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|
634 throw new BailoutException("stacks do not match; bytecodes would not verify"); |
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|
635 } |
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diff
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|
636 |
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|
637 if (block.isLoopHeader) { |
15112
257ec29335cf
BaselineCompiler: add basic loop support.
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parents:
15110
diff
changeset
|
638 assert currentBlock == null || currentBlock.getId() >= block.getId() : "must be backward branch"; |
15110
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|
639 if (currentBlock != null && currentBlock.numNormalSuccessors() == 1) { |
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diff
changeset
|
640 // this is the only successor of the current block so we can adjust |
15306
7e0563f0d249
Rename LIRFrameStateBuilder to BaselineFrameStateBuilder.
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parents:
15305
diff
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|
641 adaptFramestate((BaselineFrameStateBuilder) block.entryState); |
15110
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BaselineCompiler: do not pass constants to blocks with multiple predecessors.
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diff
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|
642 return; |
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BaselineCompiler: do not pass constants to blocks with multiple predecessors.
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|
643 } |
15033
c6cf3474351c
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|
644 GraalInternalError.unimplemented("Loops not yet supported"); |
c6cf3474351c
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diff
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|
645 } |
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parents:
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|
646 assert currentBlock == null || currentBlock.getId() < block.getId() : "must not be backward branch"; |
c6cf3474351c
BaselineBytecodeParser: add createTarget.
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diff
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|
647 |
15034
136d1f3f1371
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diff
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|
648 /* |
136d1f3f1371
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parents:
15033
diff
changeset
|
649 * This is the second time we see this block. Create the actual MergeNode and the End Node |
136d1f3f1371
BaselineCompiler: implement framestate merge.
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parents:
15033
diff
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|
650 * for the already existing edge. For simplicity, we leave the placeholder in the graph and |
136d1f3f1371
BaselineCompiler: implement framestate merge.
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|
651 * just append the new nodes after the placeholder. |
136d1f3f1371
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diff
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|
652 */ |
136d1f3f1371
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|
653 if (currentBlock != null && currentBlock.numNormalSuccessors() == 1) { |
136d1f3f1371
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diff
changeset
|
654 // this is the only successor of the current block so we can adjust |
15306
7e0563f0d249
Rename LIRFrameStateBuilder to BaselineFrameStateBuilder.
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parents:
15305
diff
changeset
|
655 adaptFramestate((BaselineFrameStateBuilder) block.entryState); |
15034
136d1f3f1371
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|
656 return; |
136d1f3f1371
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diff
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|
657 } |
15033
c6cf3474351c
BaselineBytecodeParser: add createTarget.
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parents:
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diff
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|
658 GraalInternalError.unimplemented("second block visit not yet implemented"); |
c6cf3474351c
BaselineBytecodeParser: add createTarget.
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parents:
15030
diff
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|
659 |
c6cf3474351c
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parents:
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|
660 // merge frame states e.g. block.entryState.merge(mergeNode, target.state); |
c6cf3474351c
BaselineBytecodeParser: add createTarget.
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diff
changeset
|
661 |
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diff
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|
662 Debug.log("createTarget %s: merging state", block); |
c6cf3474351c
BaselineBytecodeParser: add createTarget.
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15030
diff
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|
663 } |
c6cf3474351c
BaselineBytecodeParser: add createTarget.
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parents:
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diff
changeset
|
664 |
15110
ca92d97bb0d6
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diff
changeset
|
665 private void moveConstantsToVariables() { |
ca92d97bb0d6
BaselineCompiler: do not pass constants to blocks with multiple predecessors.
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parents:
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diff
changeset
|
666 Debug.log("moveConstantsToVariables: framestate before: %s", frameState); |
ca92d97bb0d6
BaselineCompiler: do not pass constants to blocks with multiple predecessors.
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diff
changeset
|
667 for (int i = 0; i < frameState.stackSize(); i++) { |
ca92d97bb0d6
BaselineCompiler: do not pass constants to blocks with multiple predecessors.
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diff
changeset
|
668 Value src = frameState.stackAt(i); |
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18163
diff
changeset
|
669 if (src instanceof JavaConstant) { |
16094
c0b8d395368b
Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
15837
diff
changeset
|
670 AllocatableValue dst = gen.newVariable(src.getLIRKind()); |
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|
671 gen.emitMove(dst, src); |
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|
672 frameState.storeStack(i, dst); |
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diff
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|
673 Debug.log("introduce new variabe %s for stackslot %d (end of block %s", dst, i, currentBlock); |
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|
674 } |
ca92d97bb0d6
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diff
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|
675 } |
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changeset
|
676 for (int i = 0; i < frameState.localsSize(); i++) { |
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BaselineCompiler: do not pass constants to blocks with multiple predecessors.
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changeset
|
677 Value src = frameState.localAt(i); |
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18163
diff
changeset
|
678 if (src instanceof JavaConstant) { |
16094
c0b8d395368b
Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
15837
diff
changeset
|
679 AllocatableValue dst = gen.newVariable(src.getLIRKind()); |
15110
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|
680 gen.emitMove(dst, src); |
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|
681 frameState.storeLocal(i, dst); |
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|
682 Debug.log("introduce new variabe %s for local %d (end of block %s", dst, i, currentBlock); |
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|
683 } |
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|
684 } |
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BaselineCompiler: do not pass constants to blocks with multiple predecessors.
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|
685 Debug.log("moveConstantsToVariables: framestate after: %s", frameState); |
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parents:
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diff
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|
686 } |
ca92d97bb0d6
BaselineCompiler: do not pass constants to blocks with multiple predecessors.
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|
687 |
15127
dc774fe9d0e0
BaselineCompiler: use PhiResolver.
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diff
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|
688 private static void adaptValues(Value dst, Value src, PhiResolver resolver) { |
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|
689 if (dst == null) { |
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|
690 return; |
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|
691 } |
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|
692 assert src != null : "Source is null but Destination is not!"; |
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|
693 |
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|
694 if (!dst.equals(src)) { |
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|
695 resolver.move(dst, src); |
15034
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|
696 } |
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|
697 } |
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changeset
|
698 |
15306
7e0563f0d249
Rename LIRFrameStateBuilder to BaselineFrameStateBuilder.
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15305
diff
changeset
|
699 private void adaptFramestate(BaselineFrameStateBuilder other) { |
15034
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|
700 assert frameState.isCompatibleWith(other) : "framestates not compatible!"; |
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|
701 PhiResolver resolver = new PhiResolver(gen); |
15034
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parents:
15033
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|
702 for (int i = 0; i < frameState.stackSize(); i++) { |
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BaselineCompiler: implement framestate merge.
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diff
changeset
|
703 Value src = frameState.stackAt(i); |
136d1f3f1371
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15033
diff
changeset
|
704 Value dst = other.stackAt(i); |
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changeset
|
705 adaptValues(dst, src, resolver); |
15034
136d1f3f1371
BaselineCompiler: implement framestate merge.
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diff
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|
706 } |
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parents:
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diff
changeset
|
707 for (int i = 0; i < frameState.localsSize(); i++) { |
136d1f3f1371
BaselineCompiler: implement framestate merge.
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parents:
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diff
changeset
|
708 Value src = frameState.localAt(i); |
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parents:
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diff
changeset
|
709 Value dst = other.localAt(i); |
15127
dc774fe9d0e0
BaselineCompiler: use PhiResolver.
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changeset
|
710 adaptValues(dst, src, resolver); |
15034
136d1f3f1371
BaselineCompiler: implement framestate merge.
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parents:
15033
diff
changeset
|
711 } |
15127
dc774fe9d0e0
BaselineCompiler: use PhiResolver.
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parents:
15112
diff
changeset
|
712 resolver.dispose(); |
15034
136d1f3f1371
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parents:
15033
diff
changeset
|
713 } |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
714 |
14927
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
715 @Override |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
716 protected void processBlock(BciBlock block) { |
15306
7e0563f0d249
Rename LIRFrameStateBuilder to BaselineFrameStateBuilder.
Josef Eisl <josef.eisl@jku.at>
parents:
15305
diff
changeset
|
717 frameState = (BaselineFrameStateBuilder) block.entryState; |
15034
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
718 setCurrentFrameState(frameState); |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
719 currentBlock = block; |
14927
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
720 iterateBytecodesForBlock(block); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
721 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
722 |
15034
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
723 private boolean isBlockEnd() { |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
724 List<LIRInstruction> l = gen.getResult().getLIR().getLIRforBlock(currentBlock); |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
725 if (l.isEmpty()) { |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
726 return false; |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
727 } |
136d1f3f1371
BaselineCompiler: implement framestate merge.
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parents:
15033
diff
changeset
|
728 return l.get(l.size() - 1) instanceof BlockEndOp; |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
729 } |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
730 |
14927
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
731 @Override |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
732 protected void iterateBytecodesForBlock(BciBlock block) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
733 gen.doBlockStart(block); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
734 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
735 if (block == gen.getResult().getLIR().getControlFlowGraph().getStartBlock()) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
736 assert block.getPredecessorCount() == 0; |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
737 lirBuilder.emitPrologue(method); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
738 } else { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
739 assert block.getPredecessorCount() > 0; |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
740 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
741 |
15128
d0e2d565176f
BaselineCompiler: copy frame state builder at loop headers.
Josef Eisl <josef.eisl@jku.at>
parents:
15127
diff
changeset
|
742 if (block.isLoopHeader) { |
d0e2d565176f
BaselineCompiler: copy frame state builder at loop headers.
Josef Eisl <josef.eisl@jku.at>
parents:
15127
diff
changeset
|
743 /* |
d0e2d565176f
BaselineCompiler: copy frame state builder at loop headers.
Josef Eisl <josef.eisl@jku.at>
parents:
15127
diff
changeset
|
744 * We need to preserve the frame state builder of the loop header so that we can merge |
d0e2d565176f
BaselineCompiler: copy frame state builder at loop headers.
Josef Eisl <josef.eisl@jku.at>
parents:
15127
diff
changeset
|
745 * values for phi functions, so make a copy of it. |
d0e2d565176f
BaselineCompiler: copy frame state builder at loop headers.
Josef Eisl <josef.eisl@jku.at>
parents:
15127
diff
changeset
|
746 */ |
d0e2d565176f
BaselineCompiler: copy frame state builder at loop headers.
Josef Eisl <josef.eisl@jku.at>
parents:
15127
diff
changeset
|
747 block.entryState = frameState.copy(); |
d0e2d565176f
BaselineCompiler: copy frame state builder at loop headers.
Josef Eisl <josef.eisl@jku.at>
parents:
15127
diff
changeset
|
748 |
d0e2d565176f
BaselineCompiler: copy frame state builder at loop headers.
Josef Eisl <josef.eisl@jku.at>
parents:
15127
diff
changeset
|
749 } |
14927
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
750 int endBCI = stream.endBCI(); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
751 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
752 stream.setBCI(block.startBci); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
753 int bci = block.startBci; |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
754 BytecodesParsed.add(block.endBci - bci); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
755 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
756 while (bci < endBCI) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
757 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
758 // read the opcode |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
759 int opcode = stream.currentBC(); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
760 // traceState(); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
761 traceInstruction(bci, opcode, bci == block.startBci); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
762 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
763 processBytecode(bci, opcode); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
764 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
765 stream.next(); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
766 bci = stream.currentBCI(); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
767 |
15034
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
768 if (isBlockEnd()) { |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
769 break; |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
770 } |
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
771 |
14927
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
772 if (bci < endBCI) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
773 if (bci > block.endBci) { |
15026 | 774 if (block.numNormalSuccessors() == 1) { |
775 assert !block.getSuccessor(0).isExceptionEntry; | |
776 // we fell through to the next block, add a goto and break | |
15030
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
777 genGoto(); |
15026 | 778 } |
14927
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
779 break; |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
780 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
781 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
782 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
783 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
784 assert LIR.verifyBlock(gen.getResult().getLIR(), block); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
785 gen.doBlockEnd(block); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
786 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
787 |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
788 public void storeLocal(int i, Value x) { |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
789 frameState.storeLocal(i, x); |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
790 } |
93de07975ea9
Create dedicated BaselineBytecodeParser, BytecodeLIRBuilder and amd64 specialization.
Josef Eisl <josef.eisl@jku.at>
parents:
diff
changeset
|
791 |
15033
c6cf3474351c
BaselineBytecodeParser: add createTarget.
Josef Eisl <josef.eisl@jku.at>
parents:
15030
diff
changeset
|
792 LabelRef getSuccessor(int index) { |
15110
ca92d97bb0d6
BaselineCompiler: do not pass constants to blocks with multiple predecessors.
Josef Eisl <josef.eisl@jku.at>
parents:
15107
diff
changeset
|
793 createTarget(currentBlock.getSuccessor(index)); |
15034
136d1f3f1371
BaselineCompiler: implement framestate merge.
Josef Eisl <josef.eisl@jku.at>
parents:
15033
diff
changeset
|
794 return LabelRef.forSuccessor(lirGenRes.getLIR(), currentBlock, index); |
15033
c6cf3474351c
BaselineBytecodeParser: add createTarget.
Josef Eisl <josef.eisl@jku.at>
parents:
15030
diff
changeset
|
795 } |
c6cf3474351c
BaselineBytecodeParser: add createTarget.
Josef Eisl <josef.eisl@jku.at>
parents:
15030
diff
changeset
|
796 |
15030
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
797 @Override |
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
798 protected void genGoto() { |
15033
c6cf3474351c
BaselineBytecodeParser: add createTarget.
Josef Eisl <josef.eisl@jku.at>
parents:
15030
diff
changeset
|
799 gen.emitJump(getSuccessor(0)); |
15030
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
800 } |
e098038093d5
AbstractBytecodeParser: move createTarget to GraphBuilderPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
15029
diff
changeset
|
801 |
18163
c88ab4f1f04a
re-enabled Checkstyle with the release of 6.0 that supports Java 8; fixed existing Checkstyle warnings
Doug Simon <doug.simon@oracle.com>
parents:
18154
diff
changeset
|
802 } |