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64 lines
1.5 KiB
64 lines
1.5 KiB
package jode;
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import sun.tools.java.Type;
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import sun.tools.java.ArrayType;
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public class ArrayStoreOperator extends StoreInstruction {
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Type indexType;
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public ArrayStoreOperator(Type type, int operator) {
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super(type, operator);
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indexType = MyType.tUIndex;
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}
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public ArrayStoreOperator(Type type) {
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this(type, ASSIGN_OP);
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}
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public boolean matches(Operator loadop) {
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return loadop instanceof ArrayLoadOperator;
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}
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public int getLValueOperandCount() {
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return 2;
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}
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public int getLValueOperandPriority(int i) {
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if (i == 0)
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return 950;
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else
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return 0;
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}
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/**
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* Sets the type of the lvalue (and rvalue).
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* @return true since the operand types changed
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*/
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public boolean setLValueType(Type type) {
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this.lvalueType = type;
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System.err.println("Setting Lvalue type to "+lvalueType);
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return true;
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}
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public Type getLValueOperandType(int i) {
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if (i == 0)
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return Type.tArray(lvalueType);
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else
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return indexType;
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}
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public void setLValueOperandType(Type[] t) {
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indexType = MyType.intersection(indexType, t[1]);
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Type arrayType =
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MyType.intersection(t[0], Type.tArray(lvalueType));
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try {
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lvalueType = arrayType.getElementType();
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} catch (sun.tools.java.CompilerError err) {
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lvalueType = Type.tError;
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}
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}
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public String getLValueString(String[] operands) {
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return operands[0]+"["+operands[1]+"]";
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}
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}
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