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58 lines
1.6 KiB
58 lines
1.6 KiB
26 years ago
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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(int addr, int length, Type type) {
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super(addr,length, type);
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indexType = UnknownType.tUIndex;
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}
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public ArrayStoreOperator(int addr, int length, Type type, int operator) {
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super(addr,length, type, operator);
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indexType = UnknownType.tUIndex;
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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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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 = UnknownType.commonType(indexType, t[1]);
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Type arraytype =
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UnknownType.commonType(t[0], Type.tArray(lvalueType));
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System.err.println("lvot: "+t[0]+","+Type.tArray(lvalueType)+
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" -> "+arraytype);
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if (arraytype instanceof ArrayType)
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lvalueType = arraytype.getElementType();
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else {
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System.err.println("no array: "+arraytype);
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lvalueType = Type.tError;
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}
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}
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public String getLValueString(CodeAnalyzer ca, String[] operands) {
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return operands[0]+"["+operands[1]+"]";
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}
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}
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