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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/memory/address/RawAddressNode.java @ 21783:a858c5f56d8a

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Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
author Roland Schatz <roland.schatz@oracle.com>
date Mon, 08 Jun 2015 18:47:58 +0200
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21783
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
Roland Schatz <roland.schatz@oracle.com>
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1 /*
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2 * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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6 * under the terms of the GNU General Public License version 2 only, as
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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7 * published by the Free Software Foundation.
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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8 *
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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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
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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13 * accompanied this code).
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14 *
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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15 * You should have received a copy of the GNU General Public License version
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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16 * 2 along with this work; if not, write to the Free Software Foundation,
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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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
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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20 * or visit www.oracle.com if you need additional information or have any
a858c5f56d8a Introduce AddressNode to represent pointer arithmetic, remove LocationNode.
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21 * questions.
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22 */
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23 package com.oracle.graal.nodes.memory.address;
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24
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25 import com.oracle.graal.graph.*;
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26 import com.oracle.graal.nodeinfo.*;
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27 import com.oracle.graal.nodes.*;
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28
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29 /**
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30 * Convert a word-sized integer to a raw address.
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31 */
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32 @NodeInfo(allowedUsageTypes = InputType.Association)
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33 public class RawAddressNode extends AddressNode {
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34 public static final NodeClass<RawAddressNode> TYPE = NodeClass.create(RawAddressNode.class);
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35
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36 @Input ValueNode address;
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37
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38 public RawAddressNode(ValueNode address) {
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39 super(TYPE);
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40 this.address = address;
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41 }
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42
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43 public ValueNode getAddress() {
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44 return address;
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45 }
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46
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47 public void setAddress(ValueNode address) {
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48 updateUsages(this.address, address);
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49 this.address = address;
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50 }
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51
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52 @NodeIntrinsic
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53 public static native Address address(long address);
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54
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55 @NodeIntrinsic
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56 public static native Address address(Object address);
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57 }