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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotNodeLIRBuilder.java @ 17197:ec35bb4eccb8

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Add support for other data types to integer arithmetic nodes.
author Roland Schatz <roland.schatz@oracle.com>
date Wed, 24 Sep 2014 13:46:37 +0200
parents cbd42807a31f
children 56458afc02a3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, 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.hotspot.amd64;
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24
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25 import static com.oracle.graal.amd64.AMD64.*;
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26 import static com.oracle.graal.api.code.ValueUtil.*;
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27 import static com.oracle.graal.hotspot.HotSpotBackend.*;
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28
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29 import com.oracle.graal.amd64.*;
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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.asm.*;
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33 import com.oracle.graal.compiler.amd64.*;
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34 import com.oracle.graal.compiler.common.calc.*;
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35 import com.oracle.graal.compiler.common.type.*;
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36 import com.oracle.graal.compiler.gen.*;
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37 import com.oracle.graal.compiler.match.*;
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38 import com.oracle.graal.debug.*;
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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.amd64.AMD64HotSpotLIRGenerator.SaveRbp;
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42 import com.oracle.graal.hotspot.meta.*;
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43 import com.oracle.graal.hotspot.nodes.*;
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44 import com.oracle.graal.hotspot.nodes.type.*;
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45 import com.oracle.graal.lir.*;
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46 import com.oracle.graal.lir.StandardOp.NoOp;
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47 import com.oracle.graal.lir.amd64.*;
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48 import com.oracle.graal.lir.amd64.AMD64Move.CompareAndSwapOp;
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49 import com.oracle.graal.lir.gen.*;
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50 import com.oracle.graal.nodes.CallTargetNode.InvokeKind;
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51 import com.oracle.graal.nodes.*;
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52 import com.oracle.graal.nodes.calc.*;
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53 import com.oracle.graal.nodes.extended.*;
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54
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55 /**
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56 * LIR generator specialized for AMD64 HotSpot.
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57 */
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58 public class AMD64HotSpotNodeLIRBuilder extends AMD64NodeLIRBuilder implements HotSpotNodeLIRBuilder {
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59
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60 private static ValueNode filterCompression(ValueNode node) {
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61 ValueNode result = node;
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62 if (result instanceof PiNode) {
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63 result = ((PiNode) result).getOriginalNode();
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64 }
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65 if (result instanceof CompressionNode) {
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66 result = ((CompressionNode) result).getValue();
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67 }
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68 return result;
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69 }
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70
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71 private void emitCompareCompressedMemory(Kind kind, IfNode ifNode, ValueNode valueNode, CompressionNode compress, ConstantLocationNode location, Access access, CompareNode compare) {
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72 Value value = gen.load(operand(valueNode));
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73 AMD64AddressValue address = makeCompressedAddress(compress, location);
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74 Condition cond = compare.condition();
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75 if (access == filterCompression(compare.getX())) {
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76 cond = cond.mirror();
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77 } else {
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78 assert access == filterCompression(compare.getY());
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79 }
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80
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81 LabelRef trueLabel = getLIRBlock(ifNode.trueSuccessor());
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82 LabelRef falseLabel = getLIRBlock(ifNode.falseSuccessor());
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83 double trueLabelProbability = ifNode.probability(ifNode.trueSuccessor());
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84 getGen().emitCompareBranchMemory(kind, value, address, getState(access), cond, compare.unorderedIsTrue(), trueLabel, falseLabel, trueLabelProbability);
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85 }
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86
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87 public AMD64HotSpotNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool gen) {
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88 super(graph, gen);
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89 assert gen instanceof AMD64HotSpotLIRGenerator;
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90 assert getDebugInfoBuilder() instanceof HotSpotDebugInfoBuilder;
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91 ((AMD64HotSpotLIRGenerator) gen).setLockStack(((HotSpotDebugInfoBuilder) getDebugInfoBuilder()).lockStack());
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92 }
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93
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94 private AMD64HotSpotLIRGenerator getGen() {
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95 return (AMD64HotSpotLIRGenerator) gen;
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96 }
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97
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98 private SaveRbp getSaveRbp() {
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99 return getGen().saveRbp;
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100 }
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101
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102 private void setSaveRbp(SaveRbp saveRbp) {
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103 getGen().saveRbp = saveRbp;
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104 }
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105
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106 @Override
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107 protected DebugInfoBuilder createDebugInfoBuilder(StructuredGraph graph, NodeMap<Value> nodeOperands) {
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108 HotSpotLockStack lockStack = new HotSpotLockStack(gen.getResult().getFrameMap(), LIRKind.value(Kind.Long));
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109 return new HotSpotDebugInfoBuilder(nodeOperands, lockStack);
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110 }
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111
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112 @Override
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113 protected void emitPrologue(StructuredGraph graph) {
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114
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115 CallingConvention incomingArguments = gen.getCallingConvention();
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116
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117 Value[] params = new Value[incomingArguments.getArgumentCount() + 1];
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118 for (int i = 0; i < params.length - 1; i++) {
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119 params[i] = LIRGenerator.toStackKind(incomingArguments.getArgument(i));
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120 if (isStackSlot(params[i])) {
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121 StackSlot slot = ValueUtil.asStackSlot(params[i]);
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122 if (slot.isInCallerFrame() && !gen.getResult().getLIR().hasArgInCallerFrame()) {
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123 gen.getResult().getLIR().setHasArgInCallerFrame();
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124 }
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parents:
diff changeset
125 }
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parents:
diff changeset
126 }
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
127 params[params.length - 1] = rbp.asValue(LIRKind.value(Kind.Long));
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parents:
diff changeset
128
14923
bcef7320c707 Remove more duplicate methods from NodeLIRBuilder and LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14921
diff changeset
129 gen.emitIncomingValues(params);
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parents:
diff changeset
130
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
131 setSaveRbp(((AMD64HotSpotLIRGenerator) gen).new SaveRbp(new NoOp(gen.getCurrentBlock(), gen.getResult().getLIR().getLIRforBlock(gen.getCurrentBlock()).size())));
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132 append(getSaveRbp().placeholder);
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parents:
diff changeset
133
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parents:
diff changeset
134 for (ParameterNode param : graph.getNodes(ParameterNode.class)) {
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parents:
diff changeset
135 Value paramValue = params[param.index()];
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parents:
diff changeset
136 assert paramValue.getKind() == param.getKind().getStackKind();
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parents:
diff changeset
137 setResult(param, gen.emitMove(paramValue));
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parents:
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138 }
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parents:
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139 }
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parents:
diff changeset
140
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parents:
diff changeset
141 @Override
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diff changeset
142 public void visitSafepointNode(SafepointNode i) {
15296
c98708ec9663 Move state(DeoptimizingNode) from LIRGenerator to NodeLIRBuilder (errors).
Josef Eisl <josef.eisl@jku.at>
parents: 15293
diff changeset
143 LIRFrameState info = state(i);
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diff changeset
144 append(new AMD64HotSpotSafepointOp(info, getGen().config, this));
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145 }
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parents:
diff changeset
146
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parents:
diff changeset
147 @Override
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diff changeset
148 protected void emitDirectCall(DirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) {
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149 InvokeKind invokeKind = ((HotSpotDirectCallTargetNode) callTarget).invokeKind();
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diff changeset
150 if (invokeKind == InvokeKind.Interface || invokeKind == InvokeKind.Virtual) {
16564
688f84e397a3 Move the target method from MethodCallTargetNode and LoweredCallTargetNode to their superclass CallTargetNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16563
diff changeset
151 append(new AMD64HotspotDirectVirtualCallOp(callTarget.targetMethod(), result, parameters, temps, callState, invokeKind));
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152 } else {
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153 assert invokeKind == InvokeKind.Static || invokeKind == InvokeKind.Special;
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16563
diff changeset
154 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) callTarget.targetMethod();
15311
820c6d353358 added ModifiersProvider as superinterface for ResolvedJava[Method|Field|Type] and implemented all checks against modifiers as default methods
Doug Simon <doug.simon@oracle.com>
parents: 15297
diff changeset
155 assert !resolvedMethod.isAbstract() : "Cannot make direct call to abstract method.";
16564
688f84e397a3 Move the target method from MethodCallTargetNode and LoweredCallTargetNode to their superclass CallTargetNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16563
diff changeset
156 append(new AMD64HotspotDirectStaticCallOp(callTarget.targetMethod(), result, parameters, temps, callState, invokeKind));
14841
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parents:
diff changeset
157 }
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parents:
diff changeset
158 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
159
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parents:
diff changeset
160 @Override
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
161 protected void emitIndirectCall(IndirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) {
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parents:
diff changeset
162 if (callTarget instanceof HotSpotIndirectCallTargetNode) {
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parents:
diff changeset
163 AllocatableValue metaspaceMethod = AMD64.rbx.asValue();
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
164 gen.emitMove(metaspaceMethod, operand(((HotSpotIndirectCallTargetNode) callTarget).metaspaceMethod()));
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parents:
diff changeset
165 AllocatableValue targetAddress = AMD64.rax.asValue();
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parents:
diff changeset
166 gen.emitMove(targetAddress, operand(callTarget.computedAddress()));
16564
688f84e397a3 Move the target method from MethodCallTargetNode and LoweredCallTargetNode to their superclass CallTargetNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16563
diff changeset
167 append(new AMD64IndirectCallOp(callTarget.targetMethod(), result, parameters, temps, metaspaceMethod, targetAddress, callState));
14841
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parents:
diff changeset
168 } else {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
169 super.emitIndirectCall(callTarget, result, parameters, temps, callState);
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170 }
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parents:
diff changeset
171 }
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parents:
diff changeset
172
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parents:
diff changeset
173 @Override
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
174 public void emitPatchReturnAddress(ValueNode address) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
175 append(new AMD64HotSpotPatchReturnAddressOp(gen.load(operand(address))));
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parents:
diff changeset
176 }
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parents:
diff changeset
177
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parents:
diff changeset
178 @Override
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parents:
diff changeset
179 public void emitJumpToExceptionHandlerInCaller(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) {
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
180 Variable handler = gen.load(operand(handlerInCallerPc));
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
181 ForeignCallLinkage linkage = gen.getForeignCalls().lookupForeignCall(EXCEPTION_HANDLER_IN_CALLER);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
182 CallingConvention outgoingCc = linkage.getOutgoingCallingConvention();
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parents:
diff changeset
183 assert outgoingCc.getArgumentCount() == 2;
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
184 RegisterValue exceptionFixed = (RegisterValue) outgoingCc.getArgument(0);
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parents:
diff changeset
185 RegisterValue exceptionPcFixed = (RegisterValue) outgoingCc.getArgument(1);
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
186 gen.emitMove(exceptionFixed, operand(exception));
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parents:
diff changeset
187 gen.emitMove(exceptionPcFixed, operand(exceptionPc));
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parents:
diff changeset
188 Register thread = getGen().getProviders().getRegisters().getThreadRegister();
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parents:
diff changeset
189 AMD64HotSpotJumpToExceptionHandlerInCallerOp op = new AMD64HotSpotJumpToExceptionHandlerInCallerOp(handler, exceptionFixed, exceptionPcFixed, getGen().config.threadIsMethodHandleReturnOffset,
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
190 thread);
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
191 append(op);
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
192 }
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
193
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parents:
diff changeset
194 @Override
16573
a2ec1ac769e4 Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16564
diff changeset
195 public void visitFullInfopointNode(FullInfopointNode i) {
15263
0b25b81414c9 Move various bci constants from FrameState (gral.nodes) to BytecodeFrame (graal.api.code)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15046
diff changeset
196 if (i.getState() != null && i.getState().bci == BytecodeFrame.AFTER_BCI) {
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
197 Debug.log("Ignoring InfopointNode for AFTER_BCI");
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
198 } else {
16573
a2ec1ac769e4 Add simple infopoint nodes which do not contain debugging informations for values. Use them when shouldDebugNonSafepoints is true.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16564
diff changeset
199 super.visitFullInfopointNode(i);
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
200 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
201 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
202
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
203 public void emitPrefetchAllocate(ValueNode address, ValueNode distance) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
204 AMD64AddressValue addr = getGen().emitAddress(operand(address), 0, gen.loadNonConst(operand(distance)), 1);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
205 append(new AMD64PrefetchOp(addr, getGen().config.allocatePrefetchInstr));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
206 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
207
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
208 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
209 public void visitDirectCompareAndSwap(DirectCompareAndSwapNode x) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
210 Value expected = gen.loadNonConst(operand(x.expectedValue()));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
211 Variable newVal = gen.load(operand(x.newValue()));
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
212 assert expected.getLIRKind().equals(newVal.getLIRKind());
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
213
16082
048943ad39bf Reuse existing address simplification code in visitDirectCompareAndSwap.
Roland Schatz <roland.schatz@oracle.com>
parents: 15849
diff changeset
214 AMD64AddressValue address = getGen().emitAddress(operand(x.object()), 0, operand(x.offset()), 1);
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
215
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
216 RegisterValue raxLocal = AMD64.rax.asValue(expected.getLIRKind());
14854
64e6a5484cac Fix style issues.
Josef Eisl <josef.eisl@jku.at>
parents: 14851
diff changeset
217 gen.emitMove(raxLocal, expected);
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
218 append(new CompareAndSwapOp(expected.getKind(), raxLocal, address, raxLocal, newVal));
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
219
16094
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Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
220 setResult(x, gen.emitMove(raxLocal));
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
221 }
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
222
15522
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
223 boolean canFormCompressedMemory(CompressionNode compress, ConstantLocationNode location) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
224 HotSpotVMConfig config = HotSpotGraalRuntime.runtime().getConfig();
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
225 if (config.useCompressedOops && compress.getEncoding().shift <= 3 && NumUtil.isInt(location.getDisplacement())) {
16156
0993768dfc8e new UnaryNode base class
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16094
diff changeset
226 Stamp compressedStamp = compress.getValue().stamp();
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
227 if (compressedStamp instanceof NarrowOopStamp) {
15522
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
228 return true;
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
229 } else if (compressedStamp instanceof IntegerStamp) {
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
230 IntegerStamp is = (IntegerStamp) compressedStamp;
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
231 return is.getBits() == 32 && config.narrowKlassBase == config.narrowOopBase;
15522
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
232 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
233 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
234 return false;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
235 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
236
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
237 private AMD64AddressValue makeCompressedAddress(CompressionNode compress, ConstantLocationNode location) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
238 assert canFormCompressedMemory(compress, location);
16156
0993768dfc8e new UnaryNode base class
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16094
diff changeset
239 AMD64AddressValue address = getGen().emitAddress(getGen().getProviders().getRegisters().getHeapBaseRegister().asValue(), location.getDisplacement(), operand(compress.getValue()),
15522
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
240 1 << compress.getEncoding().shift);
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
241 return address;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
242 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
243
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
244 @MatchRule("(If (IntegerEquals=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
245 @MatchRule("(If (IntegerLessThan=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))")
16601
cd25e42d9b22 rename IntegerBelowThanNode to IntegerBelowNode
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16573
diff changeset
246 @MatchRule("(If (IntegerBelow=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))")
15522
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parents: 15453
diff changeset
247 @MatchRule("(If (FloatEquals=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))")
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parents: 15453
diff changeset
248 @MatchRule("(If (FloatLessThan=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))")
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parents: 15453
diff changeset
249 @MatchRule("(If (IntegerEquals=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
250 @MatchRule("(If (IntegerLessThan=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
16601
cd25e42d9b22 rename IntegerBelowThanNode to IntegerBelowNode
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16573
diff changeset
251 @MatchRule("(If (IntegerBelow=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
15522
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parents: 15453
diff changeset
252 @MatchRule("(If (FloatEquals=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
253 @MatchRule("(If (FloatLessThan=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
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parents: 15453
diff changeset
254 public ComplexMatchResult ifCompareCompressedMemory(IfNode root, CompareNode compare, CompressionNode compress, ValueNode value, ConstantLocationNode location, Access access) {
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parents: 15453
diff changeset
255 if (canFormCompressedMemory(compress, location)) {
16207
df6f2365b153 rename of x() to getX(), y() to getY() and object() to getValue()
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16156
diff changeset
256 PlatformKind cmpKind = gen.getLIRKind(compare.getX().stamp()).getPlatformKind();
15522
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diff changeset
257 if (cmpKind instanceof Kind) {
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parents: 15453
diff changeset
258 Kind kind = (Kind) cmpKind;
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parents: 15453
diff changeset
259 return builder -> {
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diff changeset
260 emitCompareCompressedMemory(kind, root, value, compress, location, access, compare);
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parents: 15453
diff changeset
261 return null;
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parents: 15453
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262 };
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parents: 15453
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263 }
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parents: 15453
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264 }
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parents: 15453
diff changeset
265 return null;
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
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266 }
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parents: 15453
diff changeset
267
17197
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
Roland Schatz <roland.schatz@oracle.com>
parents: 16841
diff changeset
268 @MatchRule("(Add value (Read=access (Compression=compress object) ConstantLocation=location))")
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
Roland Schatz <roland.schatz@oracle.com>
parents: 16841
diff changeset
269 @MatchRule("(Sub value (Read=access (Compression=compress object) ConstantLocation=location))")
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
Roland Schatz <roland.schatz@oracle.com>
parents: 16841
diff changeset
270 @MatchRule("(Mul value (Read=access (Compression=compress object) ConstantLocation=location))")
15522
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parents: 15453
diff changeset
271 @MatchRule("(FloatAdd value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
272 @MatchRule("(FloatSub value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
273 @MatchRule("(FloatMul value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
274 @MatchRule("(Or value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
275 @MatchRule("(Xor value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
276 @MatchRule("(And value (Read=access (Compression=compress object) ConstantLocation=location))")
17197
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
Roland Schatz <roland.schatz@oracle.com>
parents: 16841
diff changeset
277 @MatchRule("(Add value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
Roland Schatz <roland.schatz@oracle.com>
parents: 16841
diff changeset
278 @MatchRule("(Sub value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
Roland Schatz <roland.schatz@oracle.com>
parents: 16841
diff changeset
279 @MatchRule("(Mul value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
15522
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parents: 15453
diff changeset
280 @MatchRule("(FloatAdd value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
281 @MatchRule("(FloatSub value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
282 @MatchRule("(FloatMul value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
283 @MatchRule("(Or value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
284 @MatchRule("(Xor value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
285 @MatchRule("(And value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
286 public ComplexMatchResult binaryReadCompressed(BinaryNode root, ValueNode value, Access access, CompressionNode compress, ConstantLocationNode location) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
287 if (canFormCompressedMemory(compress, location)) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
288 AMD64Arithmetic op = getOp(root, access);
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
289 if (op != null) {
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
290 return builder -> getLIRGeneratorTool().emitBinaryMemory(op, getMemoryKind(access), getLIRGeneratorTool().asAllocatable(operand(value)), makeCompressedAddress(compress, location),
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
291 getState(access));
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
292 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
293 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
294 return null;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
295 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
296
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
297 @MatchRule("(Read (Compression=compress object) ConstantLocation=location)")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
298 @MatchRule("(Read (Pi (Compression=compress object)) ConstantLocation=location)")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
299 @MatchRule("(FloatingRead (Compression=compress object) ConstantLocation=location)")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
300 @MatchRule("(FloatingRead (Pi (Compression=compress object)) ConstantLocation=location)")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
301 public ComplexMatchResult readCompressed(Access root, CompressionNode compress, ConstantLocationNode location) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
302 if (canFormCompressedMemory(compress, location)) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
303 LIRKind readKind = getGen().getLIRKind(root.asNode().stamp());
15522
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parents: 15453
diff changeset
304 return builder -> {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
305 return getGen().emitLoad(readKind, makeCompressedAddress(compress, location), getState(root));
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
306 };
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
307 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
308 return null;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
309 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
310
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
311 @MatchRule("(Write (Compression=compress object) ConstantLocation=location value)")
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
312 @MatchRule("(Write (Pi (Compression=compress object)) ConstantLocation=location value)")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
313 public ComplexMatchResult writeCompressed(Access root, CompressionNode compress, ConstantLocationNode location, ValueNode value) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
314 if (canFormCompressedMemory(compress, location)) {
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
315 LIRKind readKind = getGen().getLIRKind(value.asNode().stamp());
15522
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parents: 15453
diff changeset
316 return builder -> {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
317 getGen().emitStore(readKind, makeCompressedAddress(compress, location), operand(value), getState(root));
15453
100306ae985b switch MatchRule from class to method annotation and fix review feedback
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15413
diff changeset
318 return null;
100306ae985b switch MatchRule from class to method annotation and fix review feedback
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15413
diff changeset
319 };
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
320 }
15453
100306ae985b switch MatchRule from class to method annotation and fix review feedback
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15413
diff changeset
321 return null;
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
322 }
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
323 }