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comparison graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/NegateNode.java @ 16895:06c15e88d383

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added factory method to all Node classes; replaced Node classes instantiation with calls to factory methods; replaced identity tests on Node classes with ' == <node class>.getGenClass()' idiom
author Doug Simon <doug.simon@oracle.com>
date Mon, 18 Aug 2014 14:04:21 +0200
parents cbd42807a31f
children 0fe4732e5181
comparison
equal deleted inserted replaced
16894:cc7aaa92c27d 16895:06c15e88d383
45 /** 45 /**
46 * Creates new NegateNode instance. 46 * Creates new NegateNode instance.
47 * 47 *
48 * @param value the instruction producing the value that is input to this instruction 48 * @param value the instruction producing the value that is input to this instruction
49 */ 49 */
50 public NegateNode(ValueNode value) { 50 public static NegateNode create(ValueNode value) {
51 return new NegateNodeGen(value);
52 }
53
54 protected NegateNode(ValueNode value) {
51 super(StampTool.negate(value.stamp()), value); 55 super(StampTool.negate(value.stamp()), value);
52 } 56 }
53 57
54 public Constant evalConst(Constant... inputs) { 58 public Constant evalConst(Constant... inputs) {
55 assert inputs.length == 1; 59 assert inputs.length == 1;
76 if (forValue instanceof NegateNode) { 80 if (forValue instanceof NegateNode) {
77 return ((NegateNode) forValue).getValue(); 81 return ((NegateNode) forValue).getValue();
78 } 82 }
79 if (forValue instanceof IntegerSubNode) { 83 if (forValue instanceof IntegerSubNode) {
80 IntegerSubNode sub = (IntegerSubNode) forValue; 84 IntegerSubNode sub = (IntegerSubNode) forValue;
81 return new IntegerSubNode(sub.getY(), sub.getX()); 85 return IntegerSubNode.create(sub.getY(), sub.getX());
82 } 86 }
83 return this; 87 return this;
84 } 88 }
85 89
86 @Override 90 @Override