nodes/calc/SignExtendNode.java

53     public SignExtendNode(ValueNode input, int resultBits) {  in SignExtendNode()  argument
54         this(input, PrimitiveStamp.getBits(input.stamp(NodeView.DEFAULT)), resultBits);  in SignExtendNode()
55 …ut.stamp(NodeView.DEFAULT)) && PrimitiveStamp.getBits(input.stamp(NodeView.DEFAULT)) <= resultBits;  in SignExtendNode()
58     public SignExtendNode(ValueNode input, int inputBits, int resultBits) {
59 …YPE, ArithmeticOpTable::getSignExtend, ArithmeticOpTable::getNarrow, inputBits, resultBits, input);
62     public static ValueNode create(ValueNode input, int resultBits, NodeView view) {
63         return create(input, PrimitiveStamp.getBits(input.stamp(view)), resultBits, view);
66     public static ValueNode create(ValueNode input, int inputBits, int resultBits, NodeView view) {
68 …onym = findSynonym(signExtend, input, inputBits, resultBits, signExtend.foldStamp(inputBits, resul…
72         return canonical(null, input, inputBits, resultBits, view);
91 … canonical(SignExtendNode self, ValueNode forValue, int inputBits, int resultBits, NodeView view) {
96             return SignExtendNode.create(other.getValue(), other.getInputBits(), resultBits, view);
102 …return ZeroExtendNode.create(other.getValue(), other.getInputBits(), resultBits, view, other.isInp…
111                 return ZeroExtendNode.create(forValue, inputBits, resultBits, view, true);
122                     if (istamp.getBits() < resultBits) {
124                         return create(narrow.getValue(), resultBits, view);
125                     } else if (istamp.getBits() > resultBits) {
127                         return NarrowNode.create(narrow.getValue(), resultBits, view);
129                         assert istamp.getBits() == resultBits;
136         return self != null ? self : new SignExtendNode(forValue, inputBits, resultBits);