private INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> FloatTypesBinary(APC pc, BinaryOperator op, Variable dest, Variable s1, Variable s2, INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> data)
{
ConcreteFloat t1, t2;
if (TryFloatType(pc, s1, out t1) && TryFloatType(pc, s2, out t2))
{
var prevType = data.GetFloatType(ToBoxedVariable(dest));
if (prevType.IsTop)
{
data.SetFloatType(ToBoxedVariable(dest), ConcreteFloat.Float80);
}
else
{
data.SetFloatType(ToBoxedVariable(dest), ConcreteFloat.Uncompatible);
}
}
return(data);
}
private INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> FloatTypesLdarg(APC pc, Variable dest, INumericalAbstractDomain <BoxedVariable <Variable>, BoxedExpression> data)
{
ConcreteFloat type;
if (TryFloatType(this.Context.MethodContext.CFG.Post(pc), dest, out type) && !data.GetFloatType(new BoxedVariable <Variable>(dest)).IsNormal())
{
data.SetFloatType(ToBoxedVariable(dest), ConcreteFloat.Float80);
}
return(data);
}