Mercurial > hg > truffle
annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotNodeLIRBuilder.java @ 21673:5024c80224c7
moved com.oracle.graal.[amd64|sparc] to com.oracle.jvmci.[amd64|sparc] (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 02 Jun 2015 22:11:52 +0200 |
parents | 47a3d4b3ccb3 |
children | 6df25b1418be |
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1 /* |
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2 * Copyright (c) 2012, 2015, 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.hotspot.amd64; |
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24 |
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25 import static com.oracle.graal.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.*; |
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26 import static com.oracle.graal.hotspot.HotSpotBackend.*; |
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27 import static com.oracle.jvmci.amd64.AMD64.*; |
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28 import static com.oracle.jvmci.code.ValueUtil.*; |
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29 |
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30 import com.oracle.graal.asm.*; |
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31 import com.oracle.graal.asm.amd64.AMD64Assembler.AMD64RMOp; |
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32 import com.oracle.graal.asm.amd64.AMD64Assembler.OperandSize; |
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33 import com.oracle.graal.asm.amd64.AMD64Assembler.SSEOp; |
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34 import com.oracle.graal.compiler.amd64.*; |
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35 import com.oracle.graal.compiler.common.calc.*; |
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36 import com.oracle.graal.compiler.common.type.*; |
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37 import com.oracle.graal.compiler.gen.*; |
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38 import com.oracle.graal.compiler.match.*; |
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39 import com.oracle.graal.graph.*; |
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40 import com.oracle.graal.hotspot.*; |
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41 import com.oracle.graal.hotspot.nodes.*; |
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42 import com.oracle.graal.hotspot.nodes.type.*; |
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43 import com.oracle.graal.lir.*; |
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44 import com.oracle.graal.lir.amd64.*; |
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45 import com.oracle.graal.lir.amd64.AMD64Move.CompareAndSwapOp; |
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46 import com.oracle.graal.lir.gen.*; |
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47 import com.oracle.graal.nodes.CallTargetNode.InvokeKind; |
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48 import com.oracle.graal.nodes.*; |
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49 import com.oracle.graal.nodes.calc.*; |
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50 import com.oracle.graal.nodes.extended.*; |
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51 import com.oracle.graal.nodes.memory.*; |
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52 import com.oracle.jvmci.amd64.*; |
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53 import com.oracle.jvmci.code.*; |
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54 import com.oracle.jvmci.debug.*; |
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55 import com.oracle.jvmci.hotspot.*; |
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56 import com.oracle.jvmci.meta.*; |
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57 |
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58 /** |
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59 * LIR generator specialized for AMD64 HotSpot. |
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60 */ |
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61 public class AMD64HotSpotNodeLIRBuilder extends AMD64NodeLIRBuilder implements HotSpotNodeLIRBuilder { |
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62 |
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63 private static ValueNode filterCompression(ValueNode node) { |
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64 ValueNode result = node; |
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65 if (result instanceof PiNode) { |
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66 result = ((PiNode) result).getOriginalNode(); |
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67 } |
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68 if (result instanceof CompressionNode) { |
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69 result = ((CompressionNode) result).getValue(); |
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70 } |
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71 return result; |
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72 } |
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73 |
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74 private final HotSpotGraalRuntimeProvider runtime; |
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75 |
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76 private void emitCompareCompressedMemory(Kind kind, IfNode ifNode, ValueNode valueNode, CompressionNode compress, ConstantLocationNode location, Access access, CompareNode compare) { |
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77 Value value = gen.load(operand(valueNode)); |
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78 AMD64AddressValue address = makeCompressedAddress(compress, location); |
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79 Condition cond = compare.condition(); |
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80 if (access == filterCompression(compare.getX())) { |
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81 cond = cond.mirror(); |
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82 } else { |
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83 assert access == filterCompression(compare.getY()); |
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84 } |
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85 |
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86 LabelRef trueLabel = getLIRBlock(ifNode.trueSuccessor()); |
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87 LabelRef falseLabel = getLIRBlock(ifNode.falseSuccessor()); |
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88 double trueLabelProbability = ifNode.probability(ifNode.trueSuccessor()); |
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89 getGen().emitCompareBranchMemory(kind, value, address, getState(access), cond, compare.unorderedIsTrue(), trueLabel, falseLabel, trueLabelProbability); |
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90 } |
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91 |
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92 public AMD64HotSpotNodeLIRBuilder(HotSpotGraalRuntimeProvider runtime, StructuredGraph graph, LIRGeneratorTool gen) { |
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93 super(graph, gen); |
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94 this.runtime = runtime; |
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95 assert gen instanceof AMD64HotSpotLIRGenerator; |
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96 assert getDebugInfoBuilder() instanceof HotSpotDebugInfoBuilder; |
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97 ((AMD64HotSpotLIRGenerator) gen).setLockStack(((HotSpotDebugInfoBuilder) getDebugInfoBuilder()).lockStack()); |
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98 } |
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99 |
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100 private AMD64HotSpotLIRGenerator getGen() { |
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101 return (AMD64HotSpotLIRGenerator) gen; |
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102 } |
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103 |
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104 @Override |
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105 protected DebugInfoBuilder createDebugInfoBuilder(StructuredGraph graph, NodeMap<Value> nodeOperands) { |
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Rename LIRGenerationResult.getFrameMap() to getFrameMapBuilder().
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106 HotSpotLockStack lockStack = new HotSpotLockStack(gen.getResult().getFrameMapBuilder(), LIRKind.value(Kind.Long)); |
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107 return new HotSpotDebugInfoBuilder(nodeOperands, lockStack); |
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108 } |
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109 |
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110 @Override |
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111 protected void emitPrologue(StructuredGraph graph) { |
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112 |
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113 CallingConvention incomingArguments = gen.getCallingConvention(); |
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114 |
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115 Value[] params = new Value[incomingArguments.getArgumentCount() + 1]; |
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116 for (int i = 0; i < params.length - 1; i++) { |
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117 params[i] = LIRGenerator.toStackKind(incomingArguments.getArgument(i)); |
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118 if (isStackSlot(params[i])) { |
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119 StackSlot slot = ValueUtil.asStackSlot(params[i]); |
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120 if (slot.isInCallerFrame() && !gen.getResult().getLIR().hasArgInCallerFrame()) { |
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121 gen.getResult().getLIR().setHasArgInCallerFrame(); |
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122 } |
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123 } |
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124 } |
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125 params[params.length - 1] = rbp.asValue(LIRKind.value(Kind.Long)); |
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126 |
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127 gen.emitIncomingValues(params); |
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128 |
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129 getGen().emitSaveRbp(); |
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130 |
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131 for (ParameterNode param : graph.getNodes(ParameterNode.TYPE)) { |
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132 Value paramValue = params[param.index()]; |
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Use pointer stamps in LoadHub and LoadMethod.
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133 assert paramValue.getLIRKind().equals(getLIRGeneratorTool().getLIRKind(param.stamp())); |
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134 setResult(param, gen.emitMove(paramValue)); |
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135 } |
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136 } |
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137 |
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138 @Override |
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139 public void visitSafepointNode(SafepointNode i) { |
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Move state(DeoptimizingNode) from LIRGenerator to NodeLIRBuilder (errors).
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140 LIRFrameState info = state(i); |
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141 append(new AMD64HotSpotSafepointOp(info, getGen().config, this)); |
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142 } |
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143 |
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144 @Override |
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145 protected void emitDirectCall(DirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) { |
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146 InvokeKind invokeKind = ((HotSpotDirectCallTargetNode) callTarget).invokeKind(); |
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Add utilities isDirect and isIndirect to InvokeKind.
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|
147 if (invokeKind.isIndirect()) { |
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148 append(new AMD64HotspotDirectVirtualCallOp(callTarget.targetMethod(), result, parameters, temps, callState, invokeKind, runtime.getConfig())); |
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149 } else { |
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150 assert invokeKind.isDirect(); |
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Move the target method from MethodCallTargetNode and LoweredCallTargetNode to their superclass CallTargetNode
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151 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) callTarget.targetMethod(); |
18823
5a21cac1968f
Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
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152 assert resolvedMethod.isConcrete() : "Cannot make direct call to abstract method."; |
21413
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removed unnecessary HotSpotCodeCache.MarkId enum (JBS:GRAAL-53)
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153 append(new AMD64HotspotDirectStaticCallOp(callTarget.targetMethod(), result, parameters, temps, callState, invokeKind, runtime.getConfig())); |
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154 } |
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155 } |
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156 |
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157 @Override |
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158 protected void emitIndirectCall(IndirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) { |
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159 if (callTarget instanceof HotSpotIndirectCallTargetNode) { |
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160 Value metaspaceMethodSrc = operand(((HotSpotIndirectCallTargetNode) callTarget).metaspaceMethod()); |
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161 Value targetAddressSrc = operand(callTarget.computedAddress()); |
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162 AllocatableValue metaspaceMethodDst = AMD64.rbx.asValue(metaspaceMethodSrc.getLIRKind()); |
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163 AllocatableValue targetAddressDst = AMD64.rax.asValue(targetAddressSrc.getLIRKind()); |
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164 gen.emitMove(metaspaceMethodDst, metaspaceMethodSrc); |
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165 gen.emitMove(targetAddressDst, targetAddressSrc); |
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166 append(new AMD64IndirectCallOp(callTarget.targetMethod(), result, parameters, temps, metaspaceMethodDst, targetAddressDst, callState, runtime.getConfig())); |
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167 } else { |
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168 super.emitIndirectCall(callTarget, result, parameters, temps, callState); |
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169 } |
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170 } |
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171 |
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|
172 @Override |
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173 public void emitPatchReturnAddress(ValueNode address) { |
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174 append(new AMD64HotSpotPatchReturnAddressOp(gen.load(operand(address)))); |
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175 } |
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176 |
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|
177 @Override |
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178 public void emitJumpToExceptionHandlerInCaller(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) { |
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179 Variable handler = gen.load(operand(handlerInCallerPc)); |
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180 ForeignCallLinkage linkage = gen.getForeignCalls().lookupForeignCall(EXCEPTION_HANDLER_IN_CALLER); |
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181 CallingConvention outgoingCc = linkage.getOutgoingCallingConvention(); |
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182 assert outgoingCc.getArgumentCount() == 2; |
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183 RegisterValue exceptionFixed = (RegisterValue) outgoingCc.getArgument(0); |
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184 RegisterValue exceptionPcFixed = (RegisterValue) outgoingCc.getArgument(1); |
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185 gen.emitMove(exceptionFixed, operand(exception)); |
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186 gen.emitMove(exceptionPcFixed, operand(exceptionPc)); |
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187 Register thread = getGen().getProviders().getRegisters().getThreadRegister(); |
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188 AMD64HotSpotJumpToExceptionHandlerInCallerOp op = new AMD64HotSpotJumpToExceptionHandlerInCallerOp(handler, exceptionFixed, exceptionPcFixed, getGen().config.threadIsMethodHandleReturnOffset, |
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AMD64HotSpotEpilogueOp: set rbp rescue location on construction.
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189 thread, getGen().getSaveRbp().getRbpRescueSlot()); |
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190 append(op); |
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191 } |
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192 |
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193 @Override |
16573
a2ec1ac769e4
Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
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194 public void visitFullInfopointNode(FullInfopointNode i) { |
17328
c9bb0da795d4
Backed out of changeset 17322:655f3e6b467b
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195 if (i.getState() != null && i.getState().bci == BytecodeFrame.AFTER_BCI) { |
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196 Debug.log("Ignoring InfopointNode for AFTER_BCI"); |
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197 } else { |
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|
198 super.visitFullInfopointNode(i); |
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199 } |
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200 } |
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201 |
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202 public void emitPrefetchAllocate(ValueNode address, ValueNode distance) { |
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203 AMD64AddressValue addr = getGen().emitAddress(operand(address), 0, gen.loadNonConst(operand(distance)), 1); |
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204 append(new AMD64PrefetchOp(addr, getGen().config.allocatePrefetchInstr)); |
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205 } |
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|
206 |
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|
207 @Override |
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208 public void visitDirectCompareAndSwap(DirectCompareAndSwapNode x) { |
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209 Value expected = gen.loadNonConst(operand(x.expectedValue())); |
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210 Variable newVal = gen.load(operand(x.newValue())); |
16094
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211 assert expected.getLIRKind().equals(newVal.getLIRKind()); |
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212 |
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Reuse existing address simplification code in visitDirectCompareAndSwap.
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213 AMD64AddressValue address = getGen().emitAddress(operand(x.object()), 0, operand(x.offset()), 1); |
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214 |
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215 RegisterValue raxLocal = AMD64.rax.asValue(expected.getLIRKind()); |
14854 | 216 gen.emitMove(raxLocal, expected); |
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217 append(new CompareAndSwapOp(expected.getKind(), raxLocal, address, raxLocal, newVal)); |
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218 |
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219 setResult(x, gen.emitMove(raxLocal)); |
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220 } |
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221 |
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222 boolean canFormCompressedMemory(CompressionNode compress, ConstantLocationNode location) { |
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223 HotSpotVMConfig config = runtime.getConfig(); |
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224 if (config.useCompressedOops && compress.getEncoding().shift <= 3 && NumUtil.isInt(location.getDisplacement())) { |
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225 Stamp compressedStamp = compress.getValue().stamp(); |
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226 if (compressedStamp instanceof NarrowOopStamp) { |
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227 return true; |
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228 } else if (compressedStamp instanceof KlassPointerStamp) { |
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229 assert ((KlassPointerStamp) compressedStamp).isCompressed(); |
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230 return config.narrowKlassBase == config.narrowOopBase; |
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231 } |
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232 } |
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233 return false; |
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234 } |
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235 |
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236 private AMD64AddressValue makeCompressedAddress(CompressionNode compress, ConstantLocationNode location) { |
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237 assert canFormCompressedMemory(compress, location); |
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238 AMD64AddressValue address = getGen().emitAddress(getGen().getProviders().getRegisters().getHeapBaseRegister().asValue(), location.getDisplacement(), operand(compress.getValue()), |
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239 1 << compress.getEncoding().shift); |
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240 return address; |
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241 } |
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242 |
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243 @MatchRule("(If (IntegerEquals=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))") |
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244 @MatchRule("(If (IntegerLessThan=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))") |
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245 @MatchRule("(If (IntegerBelow=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))") |
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246 @MatchRule("(If (FloatEquals=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))") |
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247 @MatchRule("(If (FloatLessThan=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))") |
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248 @MatchRule("(If (IntegerEquals=compare value (Read=access (Compression=compress object) ConstantLocation=location)))") |
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249 @MatchRule("(If (IntegerLessThan=compare value (Read=access (Compression=compress object) ConstantLocation=location)))") |
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250 @MatchRule("(If (IntegerBelow=compare value (Read=access (Compression=compress object) ConstantLocation=location)))") |
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251 @MatchRule("(If (FloatEquals=compare value (Read=access (Compression=compress object) ConstantLocation=location)))") |
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252 @MatchRule("(If (FloatLessThan=compare value (Read=access (Compression=compress object) ConstantLocation=location)))") |
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253 public ComplexMatchResult ifCompareCompressedMemory(IfNode root, CompareNode compare, CompressionNode compress, ValueNode value, ConstantLocationNode location, Access access) { |
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254 if (canFormCompressedMemory(compress, location)) { |
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255 PlatformKind cmpKind = gen.getLIRKind(compare.getX().stamp()).getPlatformKind(); |
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256 if (cmpKind instanceof Kind) { |
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257 Kind kind = (Kind) cmpKind; |
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258 return builder -> { |
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259 emitCompareCompressedMemory(kind, root, value, compress, location, access, compare); |
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260 return null; |
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261 }; |
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262 } |
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263 } |
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264 return null; |
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265 } |
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266 |
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267 private ComplexMatchResult binaryReadCompressed(AMD64RMOp op, OperandSize size, ValueNode value, Access access, CompressionNode compress, ConstantLocationNode location) { |
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268 if (canFormCompressedMemory(compress, location)) { |
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269 return builder -> getLIRGeneratorTool().emitBinaryMemory(op, size, getLIRGeneratorTool().asAllocatable(operand(value)), makeCompressedAddress(compress, location), getState(access)); |
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270 } else { |
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271 return null; |
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272 } |
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273 } |
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274 |
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275 @MatchRule("(Add value (Read=access (Compression=compress object) ConstantLocation=location))") |
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276 @MatchRule("(Add value (FloatingRead=access (Compression=compress object) ConstantLocation=location))") |
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277 public ComplexMatchResult addMemoryCompressed(ValueNode value, Access access, CompressionNode compress, ConstantLocationNode location) { |
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278 OperandSize size = getMemorySize(access); |
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279 if (size.isXmmType()) { |
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280 return binaryReadCompressed(SSEOp.ADD, size, value, access, compress, location); |
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281 } else { |
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282 return binaryReadCompressed(ADD.getRMOpcode(size), size, value, access, compress, location); |
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283 } |
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284 } |
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285 |
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286 @MatchRule("(Sub value (Read=access (Compression=compress object) ConstantLocation=location))") |
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287 @MatchRule("(Sub value (FloatingRead=access (Compression=compress object) ConstantLocation=location))") |
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288 public ComplexMatchResult subMemoryCompressed(ValueNode value, Access access, CompressionNode compress, ConstantLocationNode location) { |
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289 OperandSize size = getMemorySize(access); |
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290 if (size.isXmmType()) { |
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291 return binaryReadCompressed(SSEOp.SUB, size, value, access, compress, location); |
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292 } else { |
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293 return binaryReadCompressed(SUB.getRMOpcode(size), size, value, access, compress, location); |
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294 } |
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295 } |
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296 |
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297 @MatchRule("(Mul value (Read=access (Compression=compress object) ConstantLocation=location))") |
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298 @MatchRule("(Mul value (FloatingRead=access (Compression=compress object) ConstantLocation=location))") |
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299 public ComplexMatchResult mulMemoryCompressed(ValueNode value, Access access, CompressionNode compress, ConstantLocationNode location) { |
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300 OperandSize size = getMemorySize(access); |
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301 if (size.isXmmType()) { |
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302 return binaryReadCompressed(SSEOp.MUL, size, value, access, compress, location); |
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303 } else { |
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304 return binaryReadCompressed(AMD64RMOp.IMUL, size, value, access, compress, location); |
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305 } |
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306 } |
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307 |
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308 @MatchRule("(And value (Read=access (Compression=compress object) ConstantLocation=location))") |
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309 @MatchRule("(And value (FloatingRead=access (Compression=compress object) ConstantLocation=location))") |
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310 public ComplexMatchResult andMemoryCompressed(ValueNode value, Access access, CompressionNode compress, ConstantLocationNode location) { |
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311 OperandSize size = getMemorySize(access); |
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312 if (size.isXmmType()) { |
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313 return null; |
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314 } else { |
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315 return binaryReadCompressed(AND.getRMOpcode(size), size, value, access, compress, location); |
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316 } |
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317 } |
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318 |
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319 @MatchRule("(Or value (Read=access (Compression=compress object) ConstantLocation=location))") |
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320 @MatchRule("(Or value (FloatingRead=access (Compression=compress object) ConstantLocation=location))") |
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321 public ComplexMatchResult orMemoryCompressed(ValueNode value, Access access, CompressionNode compress, ConstantLocationNode location) { |
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322 OperandSize size = getMemorySize(access); |
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323 if (size.isXmmType()) { |
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324 return null; |
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325 } else { |
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326 return binaryReadCompressed(OR.getRMOpcode(size), size, value, access, compress, location); |
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327 } |
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328 } |
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329 |
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330 @MatchRule("(Xor value (Read=access (Compression=compress object) ConstantLocation=location))") |
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331 @MatchRule("(Xor value (FloatingRead=access (Compression=compress object) ConstantLocation=location))") |
19867
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332 public ComplexMatchResult xorMemoryCompressed(ValueNode value, Access access, CompressionNode compress, ConstantLocationNode location) { |
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333 OperandSize size = getMemorySize(access); |
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334 if (size.isXmmType()) { |
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335 return null; |
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336 } else { |
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337 return binaryReadCompressed(XOR.getRMOpcode(size), size, value, access, compress, location); |
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338 } |
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339 } |
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340 |
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341 @MatchRule("(Read (Compression=compress object) ConstantLocation=location)") |
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342 @MatchRule("(Read (Pi (Compression=compress object)) ConstantLocation=location)") |
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343 @MatchRule("(FloatingRead (Compression=compress object) ConstantLocation=location)") |
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344 @MatchRule("(FloatingRead (Pi (Compression=compress object)) ConstantLocation=location)") |
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345 public ComplexMatchResult readCompressed(Access root, CompressionNode compress, ConstantLocationNode location) { |
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346 if (canFormCompressedMemory(compress, location)) { |
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347 LIRKind readKind = getGen().getLIRKind(root.asNode().stamp()); |
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348 return builder -> { |
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349 return getGen().emitLoad(readKind, makeCompressedAddress(compress, location), getState(root)); |
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350 }; |
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351 } |
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352 return null; |
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353 } |
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354 |
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355 @MatchRule("(Write (Compression=compress object) ConstantLocation=location value)") |
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356 @MatchRule("(Write (Pi (Compression=compress object)) ConstantLocation=location value)") |
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357 public ComplexMatchResult writeCompressed(Access root, CompressionNode compress, ConstantLocationNode location, ValueNode value) { |
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358 if (canFormCompressedMemory(compress, location)) { |
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359 LIRKind readKind = getGen().getLIRKind(value.asNode().stamp()); |
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360 return builder -> { |
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361 getGen().emitStore(readKind, makeCompressedAddress(compress, location), operand(value), getState(root)); |
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362 return null; |
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363 }; |
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364 } |
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365 return null; |
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366 } |
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Split LIRGenerator and fix AMD64 backend.
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367 } |