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annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotNodeLIRBuilder.java @ 15522:589c3627fab8

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special cases for addresses involving compressed references
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Mon, 05 May 2014 20:33:00 -0700
parents 100306ae985b
children cab432461b8b
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1 /*
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2 * Copyright (c) 2012, 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.asm.amd64.AMD64Address.Scale;
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34 import com.oracle.graal.compiler.amd64.*;
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35 import com.oracle.graal.compiler.common.calc.*;
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36 import com.oracle.graal.compiler.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.*;
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51 import com.oracle.graal.nodes.calc.*;
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52 import com.oracle.graal.nodes.extended.*;
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53 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind;
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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 @MatchableNodeImport({"com.oracle.graal.hotspot.nodes.HotSpotMatchableNodes"})
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59 public class AMD64HotSpotNodeLIRBuilder extends AMD64NodeLIRBuilder implements HotSpotNodeLIRBuilder {
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60
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61 private static ValueNode filterCompression(ValueNode node) {
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62 ValueNode result = node;
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63 while (result instanceof CompressionNode) {
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64 result = ((CompressionNode) result).getInput();
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65 }
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66 return result;
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67 }
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68
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69 private void emitCompareMemoryObject(IfNode ifNode, ValueNode valueNode, Access access, CompareNode compare) {
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70 Value value;
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71 // This works by embedding the compressed form for constants, so force a constant instead of
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72 // respecting what operand() would return.
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73 if (valueNode.isConstant()) {
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74 value = valueNode.asConstant();
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75 } else {
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76 value = gen.load(operand(valueNode));
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77 }
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78 AMD64AddressValue address = makeAddress(access);
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79
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80 Condition cond = compare.condition();
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81 Value left;
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82 Value right;
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83 if (access == filterCompression(compare.x())) {
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84 left = value;
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85 right = address;
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86 } else {
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87 assert access == filterCompression(compare.y());
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88 left = address;
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89 right = value;
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90 cond = cond.mirror();
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91 }
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92
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93 LabelRef trueLabel = getLIRBlock(ifNode.trueSuccessor());
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94 LabelRef falseLabel = getLIRBlock(ifNode.falseSuccessor());
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95 double trueLabelProbability = ifNode.probability(ifNode.trueSuccessor());
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96 getGen().emitCompareBranchMemoryCompressed(left, right, cond, trueLabel, falseLabel, trueLabelProbability, getState(access));
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97 }
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98
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99 private void emitCompareCompressedMemory(Kind kind, IfNode ifNode, ValueNode valueNode, CompressionNode compress, ConstantLocationNode location, Access access, CompareNode compare) {
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100 Value value = gen.load(operand(valueNode));
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101 AMD64AddressValue address = makeCompressedAddress(compress, location);
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102 Condition cond = compare.condition();
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103 if (access == filterCompression(compare.x())) {
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104 cond = cond.mirror();
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105 } else {
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106 assert access == filterCompression(compare.y());
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107 }
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108
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109 LabelRef trueLabel = getLIRBlock(ifNode.trueSuccessor());
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110 LabelRef falseLabel = getLIRBlock(ifNode.falseSuccessor());
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111 double trueLabelProbability = ifNode.probability(ifNode.trueSuccessor());
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112 getGen().emitCompareBranchMemory(kind, value, address, getState(access), cond, compare.unorderedIsTrue(), trueLabel, falseLabel, trueLabelProbability);
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113 }
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114
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115 public AMD64HotSpotNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool gen) {
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116 super(graph, gen);
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117 assert gen instanceof AMD64HotSpotLIRGenerator;
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118 assert getDebugInfoBuilder() instanceof HotSpotDebugInfoBuilder;
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119 ((AMD64HotSpotLIRGenerator) gen).setLockStack(((HotSpotDebugInfoBuilder) getDebugInfoBuilder()).lockStack());
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120 }
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121
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122 private AMD64HotSpotLIRGenerator getGen() {
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123 return (AMD64HotSpotLIRGenerator) gen;
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124 }
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125
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126 private SaveRbp getSaveRbp() {
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127 return getGen().saveRbp;
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128 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
129
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
130 private void setSaveRbp(SaveRbp saveRbp) {
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parents:
diff changeset
131 getGen().saveRbp = saveRbp;
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
132 }
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
133
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
134 @Override
14842
f2e61bf2a2d8 Removed nodeOperands from LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14841
diff changeset
135 protected DebugInfoBuilder createDebugInfoBuilder(NodeMap<Value> nodeOperands) {
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
136 HotSpotLockStack lockStack = new HotSpotLockStack(gen.getResult().getFrameMap(), Kind.Long);
14842
f2e61bf2a2d8 Removed nodeOperands from LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14841
diff changeset
137 return new HotSpotDebugInfoBuilder(nodeOperands, lockStack);
f2e61bf2a2d8 Removed nodeOperands from LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14841
diff changeset
138 }
f2e61bf2a2d8 Removed nodeOperands from LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14841
diff changeset
139
f2e61bf2a2d8 Removed nodeOperands from LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14841
diff changeset
140 @Override
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
141 protected void emitPrologue(StructuredGraph graph) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
142
14843
dd75a505f1b6 Remove currentBlock from NodeLIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14842
diff changeset
143 CallingConvention incomingArguments = gen.getCallingConvention();
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
144
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
145 Value[] params = new Value[incomingArguments.getArgumentCount() + 1];
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
146 for (int i = 0; i < params.length - 1; i++) {
14923
bcef7320c707 Remove more duplicate methods from NodeLIRBuilder and LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14921
diff changeset
147 params[i] = LIRGenerator.toStackKind(incomingArguments.getArgument(i));
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
148 if (isStackSlot(params[i])) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
149 StackSlot slot = ValueUtil.asStackSlot(params[i]);
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
150 if (slot.isInCallerFrame() && !gen.getResult().getLIR().hasArgInCallerFrame()) {
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
151 gen.getResult().getLIR().setHasArgInCallerFrame();
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
152 }
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
153 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
154 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
155 params[params.length - 1] = rbp.asValue(Kind.Long);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
156
14923
bcef7320c707 Remove more duplicate methods from NodeLIRBuilder and LIRGenerator.
Josef Eisl <josef.eisl@jku.at>
parents: 14921
diff changeset
157 gen.emitIncomingValues(params);
14841
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
158
14921
88dfaf6448e0 Remove LIRGenerationResult from NodeLIRBuilder.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
159 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
160 append(getSaveRbp().placeholder);
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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 for (ParameterNode param : graph.getNodes(ParameterNode.class)) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
163 Value paramValue = params[param.index()];
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
164 assert paramValue.getKind() == param.getKind().getStackKind();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
165 setResult(param, gen.emitMove(paramValue));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
166 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
167 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
168
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
169 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
170 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
171 LIRFrameState info = state(i);
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
172 append(new AMD64HotSpotSafepointOp(info, getGen().config, this));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
173 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
174
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
175 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
176 protected void emitDirectCall(DirectCallTargetNode 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
177 InvokeKind invokeKind = ((HotSpotDirectCallTargetNode) callTarget).invokeKind();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
178 if (invokeKind == InvokeKind.Interface || invokeKind == InvokeKind.Virtual) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
179 append(new AMD64HotspotDirectVirtualCallOp(callTarget.target(), result, parameters, temps, callState, invokeKind));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
180 } else {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
181 assert invokeKind == InvokeKind.Static || invokeKind == InvokeKind.Special;
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
182 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) callTarget.target();
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
183 assert !resolvedMethod.isAbstract() : "Cannot make direct call to abstract method.";
15046
5c71dcf0915d use hotspot static stubs for call sites
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15024
diff changeset
184 append(new AMD64HotspotDirectStaticCallOp(callTarget.target(), result, parameters, temps, callState, invokeKind));
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
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parents:
diff changeset
185 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
186 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
187
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
188 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
189 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
190 if (callTarget instanceof HotSpotIndirectCallTargetNode) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
191 AllocatableValue metaspaceMethod = AMD64.rbx.asValue();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
192 gen.emitMove(metaspaceMethod, operand(((HotSpotIndirectCallTargetNode) callTarget).metaspaceMethod()));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
193 AllocatableValue targetAddress = AMD64.rax.asValue();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
194 gen.emitMove(targetAddress, operand(callTarget.computedAddress()));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
195 append(new AMD64IndirectCallOp(callTarget.target(), result, parameters, temps, metaspaceMethod, targetAddress, callState));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
196 } else {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
197 super.emitIndirectCall(callTarget, result, parameters, temps, callState);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
198 }
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Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
199 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
200
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
201 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
202 public void emitPatchReturnAddress(ValueNode address) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
203 append(new AMD64HotSpotPatchReturnAddressOp(gen.load(operand(address))));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
204 }
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 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
207 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
208 Variable handler = gen.load(operand(handlerInCallerPc));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
209 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
210 CallingConvention outgoingCc = linkage.getOutgoingCallingConvention();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
211 assert outgoingCc.getArgumentCount() == 2;
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
212 RegisterValue exceptionFixed = (RegisterValue) outgoingCc.getArgument(0);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
213 RegisterValue exceptionPcFixed = (RegisterValue) outgoingCc.getArgument(1);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
214 gen.emitMove(exceptionFixed, operand(exception));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
215 gen.emitMove(exceptionPcFixed, operand(exceptionPc));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
216 Register thread = getGen().getProviders().getRegisters().getThreadRegister();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
217 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
218 thread);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
219 append(op);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
220 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
221
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
222 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
223 public void visitInfopointNode(InfopointNode 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
224 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
225 Debug.log("Ignoring InfopointNode for AFTER_BCI");
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
226 } else {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
227 super.visitInfopointNode(i);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
228 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
229 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
230
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
231 public void emitPrefetchAllocate(ValueNode address, ValueNode distance) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
232 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
233 append(new AMD64PrefetchOp(addr, getGen().config.allocatePrefetchInstr));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
234 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
235
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
236 @Override
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
237 public void visitDirectCompareAndSwap(DirectCompareAndSwapNode x) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
238 Kind kind = x.newValue().getKind();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
239 assert kind == x.expectedValue().getKind();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
240
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
241 Value expected = gen.loadNonConst(operand(x.expectedValue()));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
242 Variable newVal = gen.load(operand(x.newValue()));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
243
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
244 int disp = 0;
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
245 AMD64AddressValue address;
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
246 Value index = operand(x.offset());
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
247 if (ValueUtil.isConstant(index) && NumUtil.isInt(ValueUtil.asConstant(index).asLong() + disp)) {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
248 assert !gen.getCodeCache().needsDataPatch(asConstant(index));
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
249 disp += (int) ValueUtil.asConstant(index).asLong();
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
250 address = new AMD64AddressValue(kind, gen.load(operand(x.object())), disp);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
251 } else {
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
252 address = new AMD64AddressValue(kind, gen.load(operand(x.object())), gen.load(index), Scale.Times1, disp);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
253 }
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
254
14854
64e6a5484cac Fix style issues.
Josef Eisl <josef.eisl@jku.at>
parents: 14851
diff changeset
255 RegisterValue raxLocal = AMD64.rax.asValue(kind);
64e6a5484cac Fix style issues.
Josef Eisl <josef.eisl@jku.at>
parents: 14851
diff changeset
256 gen.emitMove(raxLocal, expected);
15024
2ee777221036 Use high level CompressionNode in lowering of CompareAndSwapNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 14923
diff changeset
257 append(new CompareAndSwapOp(kind, raxLocal, address, raxLocal, newVal));
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
258
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
259 Variable result = newVariable(x.getKind());
14854
64e6a5484cac Fix style issues.
Josef Eisl <josef.eisl@jku.at>
parents: 14851
diff changeset
260 gen.emitMove(result, raxLocal);
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
261 setResult(x, result);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
262 }
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
263
15522
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
264 boolean canFormCompressedMemory(CompressionNode compress, ConstantLocationNode location) {
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
265 HotSpotVMConfig config = HotSpotGraalRuntime.runtime().getConfig();
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
266 if (config.useCompressedOops && compress.getEncoding().shift <= 3 && NumUtil.isInt(location.getDisplacement())) {
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
267 PlatformKind objectKind = compress.getInput().stamp().getPlatformKind(getGen());
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parents: 15453
diff changeset
268 if (objectKind == NarrowOopStamp.NarrowOop || objectKind == Kind.Int && config.narrowKlassBase == config.narrowOopBase) {
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parents: 15453
diff changeset
269 return true;
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
270 }
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parents: 15453
diff changeset
271 }
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
272 return false;
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
273 }
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parents: 15453
diff changeset
274
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diff changeset
275 private AMD64AddressValue makeCompressedAddress(CompressionNode compress, ConstantLocationNode location) {
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parents: 15453
diff changeset
276 assert canFormCompressedMemory(compress, location);
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parents: 15453
diff changeset
277 AMD64AddressValue address = getGen().emitAddress(getGen().getProviders().getRegisters().getHeapBaseRegister().asValue(), location.getDisplacement(), operand(compress.getInput()),
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parents: 15453
diff changeset
278 1 << compress.getEncoding().shift);
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parents: 15453
diff changeset
279 return address;
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
280 }
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
281
589c3627fab8 special cases for addresses involving compressed references
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diff changeset
282 @MatchRule("(If (ObjectEquals=compare Constant=value (Pi (Compression Read=access))))")
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parents: 15453
diff changeset
283 @MatchRule("(If (ObjectEquals=compare Constant=value (Pi (Compression FloatingRead=access))))")
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parents: 15453
diff changeset
284 @MatchRule("(If (ObjectEquals=compare (Compression value) (Pi (Compression Read=access))))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
285 @MatchRule("(If (ObjectEquals=compare (Compression value) (Pi (Compression FloatingRead=access))))")
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
286 @MatchRule("(If (ObjectEquals=compare Constant=value (Compression Read=access)))")
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
287 @MatchRule("(If (ObjectEquals=compare Constant=value (Compression FloatingRead=access)))")
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
288 @MatchRule("(If (ObjectEquals=compare (Compression value) (Compression Read=access)))")
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
289 @MatchRule("(If (ObjectEquals=compare (Compression value) (Compression FloatingRead=access)))")
15522
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
290 public ComplexMatchResult ifCompareMemoryObject(IfNode root, CompareNode compare, ValueNode value, Access access) {
15453
100306ae985b switch MatchRule from class to method annotation and fix review feedback
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15413
diff changeset
291 if (HotSpotGraalRuntime.runtime().getConfig().useCompressedOops) {
100306ae985b switch MatchRule from class to method annotation and fix review feedback
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15413
diff changeset
292 return builder -> {
15522
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
293 emitCompareMemoryObject(root, value, access, compare);
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
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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
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
297 return null;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
298 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
299
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
300 @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
301 @MatchRule("(If (IntegerLessThan=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
302 @MatchRule("(If (IntegerBelowThan=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
303 @MatchRule("(If (FloatEquals=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
304 @MatchRule("(If (FloatLessThan=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
305 @MatchRule("(If (IntegerEquals=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
306 @MatchRule("(If (IntegerLessThan=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
307 @MatchRule("(If (IntegerBelowThan=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
308 @MatchRule("(If (FloatEquals=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
309 @MatchRule("(If (FloatLessThan=compare value (Read=access (Compression=compress object) ConstantLocation=location)))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
310 public ComplexMatchResult ifCompareCompressedMemory(IfNode root, CompareNode compare, CompressionNode compress, ValueNode value, ConstantLocationNode location, Access access) {
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
311 if (canFormCompressedMemory(compress, location)) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
312 PlatformKind cmpKind = gen.getPlatformKind(compare.x().stamp());
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
313 if (cmpKind instanceof Kind) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
314 Kind kind = (Kind) cmpKind;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
315 return builder -> {
589c3627fab8 special cases for addresses involving compressed references
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parents: 15453
diff changeset
316 emitCompareCompressedMemory(kind, root, value, compress, location, access, compare);
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
317 return null;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
318 };
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
319 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
320 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
321 return null;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
322 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
323
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
324 @MatchRule("(IntegerAdd value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
325 @MatchRule("(IntegerSub value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
326 @MatchRule("(IntegerMul value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
327 @MatchRule("(FloatAdd value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
328 @MatchRule("(FloatSub value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
329 @MatchRule("(FloatMul value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
330 @MatchRule("(Or value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
331 @MatchRule("(Xor value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
332 @MatchRule("(And value (Read=access (Compression=compress object) ConstantLocation=location))")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
333 @MatchRule("(IntegerAdd 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
334 @MatchRule("(IntegerSub 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
335 @MatchRule("(IntegerMul 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
336 @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
337 @MatchRule("(FloatSub 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
338 @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
339 @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
340 @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
341 @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
342 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
343 if (canFormCompressedMemory(compress, location)) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
344 AMD64Arithmetic op = getOp(root, access);
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
345 if (op != null) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
346 return builder -> getLIRGeneratorTool().emitBinaryMemory(op, getMemoryKind(access), getLIRGeneratorTool().asAllocatable(operand(value)), makeCompressedAddress(compress, location),
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
347 getState(access));
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
348 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
349 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
350 return null;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
351 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
352
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
353 @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
354 @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
355 @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
356 @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
357 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
358 if (canFormCompressedMemory(compress, location)) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
359 PlatformKind readKind = getGen().getPlatformKind(root.asNode().stamp());
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
360 return builder -> {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
361 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
362 };
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
363 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
364 return null;
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
365 }
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
366
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
367 @MatchRule("(Write (Compression=compress object) ConstantLocation=location value)")
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
368 @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
369 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
370 if (canFormCompressedMemory(compress, location)) {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
371 PlatformKind readKind = getGen().getPlatformKind(value.asNode().stamp());
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
372 return builder -> {
589c3627fab8 special cases for addresses involving compressed references
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15453
diff changeset
373 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
374 return null;
100306ae985b switch MatchRule from class to method annotation and fix review feedback
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15413
diff changeset
375 };
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15333
diff changeset
376 }
15453
100306ae985b switch MatchRule from class to method annotation and fix review feedback
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15413
diff changeset
377 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
378 }
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
379 }