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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotNodeLIRBuilder.java @ 19403:61d3cb8e1280

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Add generic parameter to NodeClass. Change Graph#getNodes(Class) to Graph#getNodes(NodeClass).
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Mon, 16 Feb 2015 17:47:43 +0100
parents 5a21cac1968f
children 89c729e9e0a4
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 final HotSpotGraalRuntimeProvider runtime;
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72
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73 private void emitCompareCompressedMemory(Kind kind, IfNode ifNode, ValueNode valueNode, CompressionNode compress, ConstantLocationNode location, Access access, CompareNode compare) {
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74 Value value = gen.load(operand(valueNode));
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75 AMD64AddressValue address = makeCompressedAddress(compress, location);
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76 Condition cond = compare.condition();
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77 if (access == filterCompression(compare.getX())) {
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78 cond = cond.mirror();
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79 } else {
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80 assert access == filterCompression(compare.getY());
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81 }
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82
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83 LabelRef trueLabel = getLIRBlock(ifNode.trueSuccessor());
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84 LabelRef falseLabel = getLIRBlock(ifNode.falseSuccessor());
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85 double trueLabelProbability = ifNode.probability(ifNode.trueSuccessor());
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86 getGen().emitCompareBranchMemory(kind, value, address, getState(access), cond, compare.unorderedIsTrue(), trueLabel, falseLabel, trueLabelProbability);
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87 }
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88
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89 public AMD64HotSpotNodeLIRBuilder(HotSpotGraalRuntimeProvider runtime, StructuredGraph graph, LIRGeneratorTool gen) {
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90 super(graph, gen);
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91 this.runtime = runtime;
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92 assert gen instanceof AMD64HotSpotLIRGenerator;
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93 assert getDebugInfoBuilder() instanceof HotSpotDebugInfoBuilder;
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94 ((AMD64HotSpotLIRGenerator) gen).setLockStack(((HotSpotDebugInfoBuilder) getDebugInfoBuilder()).lockStack());
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95 }
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96
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97 private AMD64HotSpotLIRGenerator getGen() {
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98 return (AMD64HotSpotLIRGenerator) gen;
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99 }
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100
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101 private SaveRbp getSaveRbp() {
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102 return getGen().saveRbp;
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103 }
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104
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105 private void setSaveRbp(SaveRbp saveRbp) {
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106 getGen().saveRbp = saveRbp;
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107 }
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108
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109 @Override
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110 protected DebugInfoBuilder createDebugInfoBuilder(StructuredGraph graph, NodeMap<Value> nodeOperands) {
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111 HotSpotLockStack lockStack = new HotSpotLockStack(gen.getResult().getFrameMapBuilder(), LIRKind.value(Kind.Long));
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112 return new HotSpotDebugInfoBuilder(nodeOperands, lockStack);
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113 }
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114
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115 @Override
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116 protected void emitPrologue(StructuredGraph graph) {
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117
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118 CallingConvention incomingArguments = gen.getCallingConvention();
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119
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120 Value[] params = new Value[incomingArguments.getArgumentCount() + 1];
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121 for (int i = 0; i < params.length - 1; i++) {
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122 params[i] = LIRGenerator.toStackKind(incomingArguments.getArgument(i));
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123 if (isStackSlot(params[i])) {
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124 StackSlot slot = ValueUtil.asStackSlot(params[i]);
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
125 if (slot.isInCallerFrame() && !gen.getResult().getLIR().hasArgInCallerFrame()) {
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
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parents: 14888
diff changeset
126 gen.getResult().getLIR().setHasArgInCallerFrame();
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parents:
diff changeset
127 }
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parents:
diff changeset
128 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
129 }
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
130 params[params.length - 1] = rbp.asValue(LIRKind.value(Kind.Long));
14841
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parents:
diff changeset
131
14923
bcef7320c707 Remove more duplicate methods from NodeLIRBuilder and LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14921
diff changeset
132 gen.emitIncomingValues(params);
14841
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parents:
diff changeset
133
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
134 setSaveRbp(((AMD64HotSpotLIRGenerator) gen).new SaveRbp(new NoOp(gen.getCurrentBlock(), gen.getResult().getLIR().getLIRforBlock(gen.getCurrentBlock()).size())));
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
135 append(getSaveRbp().placeholder);
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
136
19403
61d3cb8e1280 Add generic parameter to NodeClass. Change Graph#getNodes(Class) to Graph#getNodes(NodeClass).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18823
diff changeset
137 for (ParameterNode param : graph.getNodes(ParameterNode.TYPE)) {
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
138 Value paramValue = params[param.index()];
18362
ea0fbb571466 Use pointer stamps in LoadHub and LoadMethod.
Roland Schatz <roland.schatz@oracle.com>
parents: 18358
diff changeset
139 assert paramValue.getLIRKind().equals(getLIRGeneratorTool().getLIRKind(param.stamp()));
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
140 setResult(param, gen.emitMove(paramValue));
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parents:
diff changeset
141 }
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
142 }
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parents:
diff changeset
143
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
144 @Override
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
145 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
146 LIRFrameState info = state(i);
14841
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parents:
diff changeset
147 append(new AMD64HotSpotSafepointOp(info, getGen().config, this));
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parents:
diff changeset
148 }
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parents:
diff changeset
149
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
150 @Override
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
151 protected void emitDirectCall(DirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
152 InvokeKind invokeKind = ((HotSpotDirectCallTargetNode) callTarget).invokeKind();
18822
fad37aaed6d2 Add utilities isDirect and isIndirect to InvokeKind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18681
diff changeset
153 if (invokeKind.isIndirect()) {
18526
be44c1ca8f00 removed static access to HotSpotGraalRuntime from some AMD64 HotSpot classes
Doug Simon <doug.simon@oracle.com>
parents: 18481
diff changeset
154 append(new AMD64HotspotDirectVirtualCallOp(callTarget.targetMethod(), result, parameters, temps, callState, invokeKind, runtime.getConfig()));
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
155 } else {
18822
fad37aaed6d2 Add utilities isDirect and isIndirect to InvokeKind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18681
diff changeset
156 assert invokeKind.isDirect();
16564
688f84e397a3 Move the target method from MethodCallTargetNode and LoweredCallTargetNode to their superclass CallTargetNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16563
diff changeset
157 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) callTarget.targetMethod();
18823
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18822
diff changeset
158 assert resolvedMethod.isConcrete() : "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
159 append(new AMD64HotspotDirectStaticCallOp(callTarget.targetMethod(), result, parameters, temps, callState, invokeKind));
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
160 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
161 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
162
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
163 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
164 protected void emitIndirectCall(IndirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
165 if (callTarget instanceof HotSpotIndirectCallTargetNode) {
18681
45f8b94b3b36 AMD64HotSpotNodeLIRBuilder: fix kinds for emitIndirectCall() values.
Josef Eisl <josef.eisl@jku.at>
parents: 18526
diff changeset
166 Value metaspaceMethodSrc = operand(((HotSpotIndirectCallTargetNode) callTarget).metaspaceMethod());
45f8b94b3b36 AMD64HotSpotNodeLIRBuilder: fix kinds for emitIndirectCall() values.
Josef Eisl <josef.eisl@jku.at>
parents: 18526
diff changeset
167 Value targetAddressSrc = operand(callTarget.computedAddress());
45f8b94b3b36 AMD64HotSpotNodeLIRBuilder: fix kinds for emitIndirectCall() values.
Josef Eisl <josef.eisl@jku.at>
parents: 18526
diff changeset
168 AllocatableValue metaspaceMethodDst = AMD64.rbx.asValue(metaspaceMethodSrc.getLIRKind());
45f8b94b3b36 AMD64HotSpotNodeLIRBuilder: fix kinds for emitIndirectCall() values.
Josef Eisl <josef.eisl@jku.at>
parents: 18526
diff changeset
169 AllocatableValue targetAddressDst = AMD64.rax.asValue(targetAddressSrc.getLIRKind());
45f8b94b3b36 AMD64HotSpotNodeLIRBuilder: fix kinds for emitIndirectCall() values.
Josef Eisl <josef.eisl@jku.at>
parents: 18526
diff changeset
170 gen.emitMove(metaspaceMethodDst, metaspaceMethodSrc);
45f8b94b3b36 AMD64HotSpotNodeLIRBuilder: fix kinds for emitIndirectCall() values.
Josef Eisl <josef.eisl@jku.at>
parents: 18526
diff changeset
171 gen.emitMove(targetAddressDst, targetAddressSrc);
45f8b94b3b36 AMD64HotSpotNodeLIRBuilder: fix kinds for emitIndirectCall() values.
Josef Eisl <josef.eisl@jku.at>
parents: 18526
diff changeset
172 append(new AMD64IndirectCallOp(callTarget.targetMethod(), result, parameters, temps, metaspaceMethodDst, targetAddressDst, callState));
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
173 } else {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
174 super.emitIndirectCall(callTarget, result, parameters, temps, callState);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
175 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
176 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
177
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
178 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
179 public void emitPatchReturnAddress(ValueNode address) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
180 append(new AMD64HotSpotPatchReturnAddressOp(gen.load(operand(address))));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
181 }
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
182
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
183 @Override
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
184 public void emitJumpToExceptionHandlerInCaller(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
185 Variable handler = gen.load(operand(handlerInCallerPc));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
186 ForeignCallLinkage linkage = gen.getForeignCalls().lookupForeignCall(EXCEPTION_HANDLER_IN_CALLER);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
187 CallingConvention outgoingCc = linkage.getOutgoingCallingConvention();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
188 assert outgoingCc.getArgumentCount() == 2;
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
189 RegisterValue exceptionFixed = (RegisterValue) outgoingCc.getArgument(0);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
190 RegisterValue exceptionPcFixed = (RegisterValue) outgoingCc.getArgument(1);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
191 gen.emitMove(exceptionFixed, operand(exception));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
192 gen.emitMove(exceptionPcFixed, operand(exceptionPc));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
193 Register thread = getGen().getProviders().getRegisters().getThreadRegister();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
194 AMD64HotSpotJumpToExceptionHandlerInCallerOp op = new AMD64HotSpotJumpToExceptionHandlerInCallerOp(handler, exceptionFixed, exceptionPcFixed, getGen().config.threadIsMethodHandleReturnOffset,
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
195 thread);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
196 append(op);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
197 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
198
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
199 @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
200 public void visitFullInfopointNode(FullInfopointNode i) {
17328
c9bb0da795d4 Backed out of changeset 17322:655f3e6b467b
Doug Simon <doug.simon@oracle.com>
parents: 17327
diff changeset
201 if (i.getState() != null && i.getState().bci == BytecodeFrame.AFTER_BCI) {
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
202 Debug.log("Ignoring InfopointNode for AFTER_BCI");
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
203 } 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
204 super.visitFullInfopointNode(i);
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
205 }
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 public void emitPrefetchAllocate(ValueNode address, ValueNode distance) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
209 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
210 append(new AMD64PrefetchOp(addr, getGen().config.allocatePrefetchInstr));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
211 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
212
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
213 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
214 public void visitDirectCompareAndSwap(DirectCompareAndSwapNode x) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
215 Value expected = gen.loadNonConst(operand(x.expectedValue()));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
216 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
217 assert expected.getLIRKind().equals(newVal.getLIRKind());
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
218
16082
048943ad39bf Reuse existing address simplification code in visitDirectCompareAndSwap.
Roland Schatz <roland.schatz@oracle.com>
parents: 15849
diff changeset
219 AMD64AddressValue address = getGen().emitAddress(operand(x.object()), 0, operand(x.offset()), 1);
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
220
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
221 RegisterValue raxLocal = AMD64.rax.asValue(expected.getLIRKind());
14854
64e6a5484cac Fix style issues.
Josef Eisl <josef.eisl@jku.at>
parents: 14851
diff changeset
222 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
223 append(new CompareAndSwapOp(expected.getKind(), raxLocal, address, raxLocal, newVal));
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
224
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16092
diff changeset
225 setResult(x, gen.emitMove(raxLocal));
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
226 }
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
227
15522
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
228 boolean canFormCompressedMemory(CompressionNode compress, ConstantLocationNode location) {
18526
be44c1ca8f00 removed static access to HotSpotGraalRuntime from some AMD64 HotSpot classes
Doug Simon <doug.simon@oracle.com>
parents: 18481
diff changeset
229 HotSpotVMConfig config = runtime.getConfig();
15522
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
230 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
231 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
232 if (compressedStamp instanceof NarrowOopStamp) {
15522
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
233 return true;
18481
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18362
diff changeset
234 } else if (compressedStamp instanceof KlassPointerStamp) {
f91e40c4bb47 Create separate stamps for Klass* and Method*, and make them hotspot specific.
Roland Schatz <roland.schatz@oracle.com>
parents: 18362
diff changeset
235 assert ((KlassPointerStamp) compressedStamp).isCompressed();
18358
2dc0d4dcb709 Separate stamp for metaspace pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 18149
diff changeset
236 return config.narrowKlassBase == config.narrowOopBase;
15522
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
237 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
238 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
239 return false;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
240 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
241
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
242 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
243 assert canFormCompressedMemory(compress, location);
16156
0993768dfc8e new UnaryNode base class
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16094
diff changeset
244 AMD64AddressValue address = getGen().emitAddress(getGen().getProviders().getRegisters().getHeapBaseRegister().asValue(), location.getDisplacement(), operand(compress.getValue()),
15522
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245 1 << compress.getEncoding().shift);
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246 return address;
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247 }
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248
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249 @MatchRule("(If (IntegerEquals=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))")
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250 @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
251 @MatchRule("(If (IntegerBelow=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))")
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252 @MatchRule("(If (FloatEquals=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))")
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253 @MatchRule("(If (FloatLessThan=compare value (FloatingRead=access (Compression=compress object) ConstantLocation=location)))")
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254 @MatchRule("(If (IntegerEquals=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
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parents: 15453
diff changeset
255 @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
256 @MatchRule("(If (IntegerBelow=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
15522
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257 @MatchRule("(If (FloatEquals=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
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258 @MatchRule("(If (FloatLessThan=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
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259 public ComplexMatchResult ifCompareCompressedMemory(IfNode root, CompareNode compare, CompressionNode compress, ValueNode value, ConstantLocationNode location, Access access) {
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260 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
261 PlatformKind cmpKind = gen.getLIRKind(compare.getX().stamp()).getPlatformKind();
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262 if (cmpKind instanceof Kind) {
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263 Kind kind = (Kind) cmpKind;
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264 return builder -> {
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265 emitCompareCompressedMemory(kind, root, value, compress, location, access, compare);
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266 return null;
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267 };
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268 }
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269 }
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270 return null;
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271 }
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272
17197
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
Roland Schatz <roland.schatz@oracle.com>
parents: 16841
diff changeset
273 @MatchRule("(Add value (Read=access (Compression=compress object) ConstantLocation=location))")
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
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parents: 16841
diff changeset
274 @MatchRule("(Sub value (Read=access (Compression=compress object) ConstantLocation=location))")
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
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parents: 16841
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275 @MatchRule("(Mul value (Read=access (Compression=compress object) ConstantLocation=location))")
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276 @MatchRule("(Or value (Read=access (Compression=compress object) ConstantLocation=location))")
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parents: 15453
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277 @MatchRule("(Xor value (Read=access (Compression=compress object) ConstantLocation=location))")
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parents: 15453
diff changeset
278 @MatchRule("(And value (Read=access (Compression=compress object) ConstantLocation=location))")
17197
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Roland Schatz <roland.schatz@oracle.com>
parents: 16841
diff changeset
279 @MatchRule("(Add value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
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parents: 16841
diff changeset
280 @MatchRule("(Sub value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
ec35bb4eccb8 Add support for other data types to integer arithmetic nodes.
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parents: 16841
diff changeset
281 @MatchRule("(Mul value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
15522
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diff changeset
282 @MatchRule("(Or value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
283 @MatchRule("(Xor value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
284 @MatchRule("(And value (FloatingRead=access (Compression=compress object) ConstantLocation=location))")
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285 public ComplexMatchResult binaryReadCompressed(BinaryNode root, ValueNode value, Access access, CompressionNode compress, ConstantLocationNode location) {
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diff changeset
286 if (canFormCompressedMemory(compress, location)) {
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diff changeset
287 AMD64Arithmetic op = getOp(root, access);
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diff changeset
288 if (op != null) {
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diff changeset
289 return builder -> getLIRGeneratorTool().emitBinaryMemory(op, getMemoryKind(access), getLIRGeneratorTool().asAllocatable(operand(value)), makeCompressedAddress(compress, location),
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290 getState(access));
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291 }
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292 }
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293 return null;
589c3627fab8 special cases for addresses involving compressed references
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294 }
589c3627fab8 special cases for addresses involving compressed references
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295
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diff changeset
296 @MatchRule("(Read (Compression=compress object) ConstantLocation=location)")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
297 @MatchRule("(Read (Pi (Compression=compress object)) ConstantLocation=location)")
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parents: 15453
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298 @MatchRule("(FloatingRead (Compression=compress object) ConstantLocation=location)")
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
299 @MatchRule("(FloatingRead (Pi (Compression=compress object)) ConstantLocation=location)")
589c3627fab8 special cases for addresses involving compressed references
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diff changeset
300 public ComplexMatchResult readCompressed(Access root, CompressionNode compress, ConstantLocationNode location) {
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diff changeset
301 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
302 LIRKind readKind = getGen().getLIRKind(root.asNode().stamp());
15522
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303 return builder -> {
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diff changeset
304 return getGen().emitLoad(readKind, makeCompressedAddress(compress, location), getState(root));
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parents: 15453
diff changeset
305 };
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parents: 15453
diff changeset
306 }
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parents: 15453
diff changeset
307 return null;
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
308 }
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
309
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diff changeset
310 @MatchRule("(Write (Compression=compress object) ConstantLocation=location value)")
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parents: 15453
diff changeset
311 @MatchRule("(Write (Pi (Compression=compress object)) ConstantLocation=location value)")
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parents: 15453
diff changeset
312 public ComplexMatchResult writeCompressed(Access root, CompressionNode compress, ConstantLocationNode location, ValueNode value) {
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parents: 15453
diff changeset
313 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
314 LIRKind readKind = getGen().getLIRKind(value.asNode().stamp());
15522
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diff changeset
315 return builder -> {
589c3627fab8 special cases for addresses involving compressed references
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diff changeset
316 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
317 return null;
100306ae985b switch MatchRule from class to method annotation and fix review feedback
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15413
diff changeset
318 };
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
319 }
15453
100306ae985b switch MatchRule from class to method annotation and fix review feedback
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15413
diff changeset
320 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
321 }
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
322 }