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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/WriteLocalNode.java @ 13359:136df94b5aa8

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SL: updated outdated implementation of write local variable nodes in SL.
author Christian Humer <christian.humer@gmail.com>
date Tue, 17 Dec 2013 15:44:02 +0100
parents 139b84d713bc
children
comparison
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13338:652f24858aad 13359:136df94b5aa8
20 * or visit www.oracle.com if you need additional information or have any 20 * or visit www.oracle.com if you need additional information or have any
21 * questions. 21 * questions.
22 */ 22 */
23 package com.oracle.truffle.sl.nodes; 23 package com.oracle.truffle.sl.nodes;
24 24
25 import com.oracle.truffle.api.*;
25 import com.oracle.truffle.api.dsl.*; 26 import com.oracle.truffle.api.dsl.*;
26 import com.oracle.truffle.api.frame.*; 27 import com.oracle.truffle.api.frame.*;
27 28
28 @NodeChild(value = "rightNode", type = TypedNode.class) 29 @NodeChild(value = "rightNode", type = TypedNode.class)
29 public abstract class WriteLocalNode extends FrameSlotNode { 30 public abstract class WriteLocalNode extends FrameSlotNode {
34 35
35 public WriteLocalNode(WriteLocalNode node) { 36 public WriteLocalNode(WriteLocalNode node) {
36 this(node.slot); 37 this(node.slot);
37 } 38 }
38 39
39 @Specialization 40 @Specialization(guards = "isIntKind")
40 public int write(VirtualFrame frame, int right) { 41 public int write(VirtualFrame frame, int right) {
41 frame.setInt(slot, right); 42 frame.setInt(slot, right);
42 return right; 43 return right;
43 } 44 }
44 45
45 @Specialization 46 @Specialization(guards = "isBooleanKind")
46 public boolean write(VirtualFrame frame, boolean right) { 47 public boolean write(VirtualFrame frame, boolean right) {
47 frame.setBoolean(slot, right); 48 frame.setBoolean(slot, right);
48 return right; 49 return right;
49 } 50 }
50 51
51 @Specialization 52 @Specialization(guards = "isObjectKind")
52 public Object writeGeneric(VirtualFrame frame, Object right) { 53 public Object writeGeneric(VirtualFrame frame, Object right) {
53 frame.setObject(slot, right); 54 frame.setObject(slot, right);
54 return right; 55 return right;
55 } 56 }
56 57
58 protected final boolean isIntKind() {
59 return isKind(FrameSlotKind.Int);
60 }
61
62 protected final boolean isBooleanKind() {
63 return isKind(FrameSlotKind.Boolean);
64 }
65
66 protected final boolean isObjectKind() {
67 if (slot.getKind() != FrameSlotKind.Object) {
68 CompilerDirectives.transferToInterpreter();
69 slot.setKind(FrameSlotKind.Object);
70 }
71 return true;
72 }
73
74 private boolean isKind(FrameSlotKind kind) {
75 return slot.getKind() == kind || initialSetKind(kind);
76 }
77
78 private boolean initialSetKind(FrameSlotKind kind) {
79 if (slot.getKind() == FrameSlotKind.Illegal) {
80 CompilerDirectives.transferToInterpreter();
81 slot.setKind(kind);
82 return true;
83 }
84 return false;
85 }
86
57 } 87 }