Mercurial > hg > truffle
annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/AtomicReadAndAddNode.java @ 19526:8fc336a04d77
Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
| author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
|---|---|
| date | Fri, 20 Feb 2015 22:22:55 +0100 |
| parents | 61d3cb8e1280 |
| children | 14e703edb2ab |
| rev | line source |
|---|---|
| 15251 | 1 /* |
| 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 package com.oracle.graal.nodes.java; | |
| 24 | |
|
15291
471e28b8f03b
Move UnsafeAccess to graal.compiler.common.
Josef Eisl <josef.eisl@jku.at>
parents:
15261
diff
changeset
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25 import static com.oracle.graal.compiler.common.UnsafeAccess.*; |
|
16841
cbd42807a31f
moved NodeInfo and friends into separate com.oracle.graal.nodeinfo project so that annotation processor can be applied to the base Node class
Doug Simon <doug.simon@oracle.com>
parents:
15291
diff
changeset
|
26 import sun.misc.*; |
| 15251 | 27 |
| 28 import com.oracle.graal.api.meta.*; | |
|
15261
882f4cb7cfcf
Move Stamps to graal.compiler.common.
Josef Eisl <josef.eisl@jku.at>
parents:
15251
diff
changeset
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29 import com.oracle.graal.compiler.common.type.*; |
|
19396
7e2c87dae93e
Create static final NodeClass field named TYPE in Node subclasses.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18998
diff
changeset
|
30 import com.oracle.graal.graph.*; |
|
16841
cbd42807a31f
moved NodeInfo and friends into separate com.oracle.graal.nodeinfo project so that annotation processor can be applied to the base Node class
Doug Simon <doug.simon@oracle.com>
parents:
15291
diff
changeset
|
31 import com.oracle.graal.nodeinfo.*; |
| 15251 | 32 import com.oracle.graal.nodes.*; |
| 33 import com.oracle.graal.nodes.extended.*; | |
| 34 import com.oracle.graal.nodes.spi.*; | |
|
15291
471e28b8f03b
Move UnsafeAccess to graal.compiler.common.
Josef Eisl <josef.eisl@jku.at>
parents:
15261
diff
changeset
|
35 |
| 15251 | 36 /** |
| 37 * Represents an atomic read-and-add operation like {@link Unsafe#getAndAddInt(Object, long, int)}. | |
| 38 */ | |
| 39 @NodeInfo(allowedUsageTypes = {InputType.Memory}) | |
|
18998
ec0733b5a90a
Allow final modifier on node subclasses and start adding the modifier to leaf classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18845
diff
changeset
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40 public final class AtomicReadAndAddNode extends AbstractMemoryCheckpoint implements LIRLowerable, MemoryCheckpoint.Single { |
| 15251 | 41 |
|
19526
8fc336a04d77
Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
19403
diff
changeset
|
42 public static final NodeClass<AtomicReadAndAddNode> TYPE = NodeClass.create(AtomicReadAndAddNode.class); |
|
16897
f90dcdbbb75e
switched to using new NodeFieldIterator and NodeFieldIterable for traversing Node inputs and successors
Doug Simon <doug.simon@oracle.com>
parents:
16895
diff
changeset
|
43 @Input ValueNode object; |
|
f90dcdbbb75e
switched to using new NodeFieldIterator and NodeFieldIterable for traversing Node inputs and successors
Doug Simon <doug.simon@oracle.com>
parents:
16895
diff
changeset
|
44 @Input ValueNode offset; |
|
f90dcdbbb75e
switched to using new NodeFieldIterator and NodeFieldIterable for traversing Node inputs and successors
Doug Simon <doug.simon@oracle.com>
parents:
16895
diff
changeset
|
45 @Input ValueNode delta; |
| 15251 | 46 |
|
17328
c9bb0da795d4
Backed out of changeset 17322:655f3e6b467b
Doug Simon <doug.simon@oracle.com>
parents:
17327
diff
changeset
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47 protected final LocationIdentity locationIdentity; |
| 15251 | 48 |
|
18845
f57d86eb036f
removed Node factory methods
Doug Simon <doug.simon@oracle.com>
parents:
18649
diff
changeset
|
49 public AtomicReadAndAddNode(ValueNode object, ValueNode offset, ValueNode delta, LocationIdentity locationIdentity) { |
|
19396
7e2c87dae93e
Create static final NodeClass field named TYPE in Node subclasses.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18998
diff
changeset
|
50 super(TYPE, StampFactory.forKind(delta.getKind())); |
| 15251 | 51 this.object = object; |
| 52 this.offset = offset; | |
| 53 this.delta = delta; | |
| 54 this.locationIdentity = locationIdentity; | |
| 55 } | |
| 56 | |
| 57 public ValueNode object() { | |
| 58 return object; | |
| 59 } | |
| 60 | |
| 61 public ValueNode offset() { | |
| 62 return offset; | |
| 63 } | |
| 64 | |
| 65 public ValueNode delta() { | |
| 66 return delta; | |
| 67 } | |
| 68 | |
| 69 public LocationIdentity getLocationIdentity() { | |
| 70 return locationIdentity; | |
| 71 } | |
| 72 | |
| 73 public void generate(NodeLIRBuilderTool gen) { | |
|
18845
f57d86eb036f
removed Node factory methods
Doug Simon <doug.simon@oracle.com>
parents:
18649
diff
changeset
|
74 LocationNode location = graph().unique(new IndexedLocationNode(getLocationIdentity(), 0, offset, 1)); |
| 15251 | 75 Value address = location.generateAddress(gen, gen.getLIRGeneratorTool(), gen.operand(object())); |
| 76 Value result = gen.getLIRGeneratorTool().emitAtomicReadAndAdd(address, gen.operand(delta)); | |
| 77 gen.setResult(this, result); | |
| 78 } | |
| 79 | |
| 80 @NodeIntrinsic | |
| 81 public static int getAndAddInt(Object object, long offset, int delta, @ConstantNodeParameter @SuppressWarnings("unused") LocationIdentity locationIdentity) { | |
| 82 return unsafe.getAndAddInt(object, offset, delta); | |
| 83 } | |
| 84 | |
| 85 @NodeIntrinsic | |
| 86 public static long getAndAddLong(Object object, long offset, long delta, @ConstantNodeParameter @SuppressWarnings("unused") LocationIdentity locationIdentity) { | |
| 87 return unsafe.getAndAddLong(object, offset, delta); | |
| 88 } | |
| 89 } |