public Instruction execute(SystemState ss, KernelState ks, ThreadInfo th) {
StackFrame sf = th.getTopFrame();
RealExpression sym_v1 = (RealExpression) sf.getLongOperandAttr();
double v1 = Types.longToDouble(th.longPop());
RealExpression sym_v2 = (RealExpression) sf.getLongOperandAttr();
double v2 = Types.longToDouble(th.longPop());
double r = v1 * v2;
if (sym_v1 == null && sym_v2 == null) th.longPush(Types.doubleToLong(r));
else th.longPush(0);
RealExpression result = null;
if (sym_v2 != null) {
if (sym_v1 != null) result = sym_v2._mul(sym_v1);
else // v1 is concrete
result = sym_v2._mul(v1);
} else if (sym_v1 != null) result = sym_v1._mul(v2);
sf.setLongOperandAttr(result);
// System.out.println("Execute DMUL: "+ sf.getLongOperandAttr());
return getNext(th);
}
public Instruction execute(SystemState ss, KernelState ks, ThreadInfo th) {
long v1 = th.longPop();
long v2 = th.longPop();
th.push(conditionValue(v1, v2), false);
return getNext(th);
}
public Instruction execute(SystemState ss, KernelState ks, ThreadInfo th) {
long v1 = th.longPop();
long v2 = th.longPop();
if (v1 == 0) {
return th.createAndThrowException("java.lang.ArithmeticException", "division by zero");
}
th.longPush(v2 % v1);
return getNext(th);
}