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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/local/ReadLocalNode.java @ 13761:7c418666c6c9

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Refactoring and cleanup of Simple Language (more to come soon)
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:16:24 -0800
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/ReadLocalNode.java@71991b7a0f14
children
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1 /*
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2 * Copyright (c) 2012, 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
31da1716950f Updated truffle-sl for the changed operation code generation.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
31da1716950f Updated truffle-sl for the changed operation code generation.
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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 *
31da1716950f Updated truffle-sl for the changed operation code generation.
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15 * You should have received a copy of the GNU General Public License version
31da1716950f Updated truffle-sl for the changed operation code generation.
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16 * 2 along with this work; if not, write to the Free Software Foundation,
31da1716950f Updated truffle-sl for the changed operation code generation.
Christian Humer <christian.humer@gmail.com>
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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.truffle.sl.nodes.local;
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24
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79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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25 import com.oracle.truffle.api.dsl.*;
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26 import com.oracle.truffle.api.frame.*;
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27 import com.oracle.truffle.sl.nodes.*;
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29 @PolymorphicLimit(1)
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30 public abstract class ReadLocalNode extends SLExpressionNode {
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31
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32 private final FrameSlot slot;
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33
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34 public ReadLocalNode(FrameSlot slot) {
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35 this.slot = slot;
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36 }
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37
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38 public ReadLocalNode(ReadLocalNode specialized) {
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39 this(specialized.slot);
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40 }
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41
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42 @Specialization(rewriteOn = {FrameSlotTypeException.class})
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43 public long readLong(VirtualFrame frame) throws FrameSlotTypeException {
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44 return frame.getLong(slot);
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45 }
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46
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47 @Specialization(rewriteOn = {FrameSlotTypeException.class})
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48 public boolean readBoolean(VirtualFrame frame) throws FrameSlotTypeException {
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49 return frame.getBoolean(slot);
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50 }
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51
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52 @Specialization(rewriteOn = {FrameSlotTypeException.class})
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53 public Object readObject(VirtualFrame frame) throws FrameSlotTypeException {
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54 return frame.getObject(slot);
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55 }
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56
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57 @Generic
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58 public Object doGeneric(VirtualFrame frame) {
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59 return frame.getValue(slot);
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60 }
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61 }