public static string ToCastString(this ConcreteFloat f)
{
Contract.Ensures(Contract.Result <string>() != null);
switch (f)
{
case ConcreteFloat.Float32:
return("(float)");
case ConcreteFloat.Float64:
return("(double)");
case ConcreteFloat.Float80:
case ConcreteFloat.Uncompatible:
default:
return("");
}
}
private bool TryFloatType(APC pc, Variable var, out ConcreteFloat type)
{
var flattype = this.Context.ValueContext.GetType(pc, var);
if (flattype.IsNormal)
{
var emb = flattype.Value;
if (emb.Equals(this.DecoderForMetaData.System_Single))
{
type = ConcreteFloat.Float32;
return(true);
}
if (emb.Equals(this.DecoderForMetaData.System_Double))
{
type = ConcreteFloat.Float64;
return(true);
}
}
type = default(ConcreteFloat);
return(false);
}
public bool TryGetFloatType(APC pc, BoxedExpression exp, out ConcreteFloat type)
{
type = default(ConcreteFloat);
return(false);
}
public void SetFloatType(Variable v, ConcreteFloat f)
{
// does nothing
}
public void SetFloatType(Variable v, ConcreteFloat f)
{
this[v] = new FlatAbstractDomain <ConcreteFloat>(f);
}
public bool TrySuggestFloatingPointComparisonFix(ProofObligation obl, APC pc, BoxedExpression left, BoxedExpression right, ConcreteFloat leftType, ConcreteFloat rightType)
{
return(false);
}
public bool TrySuggestFloatingPointComparisonFix(ProofObligation obl, APC pc, BoxedExpression left, BoxedExpression right, ConcreteFloat leftType, ConcreteFloat rightType)
{
return(ProfileAndTrace("Floating point comparison", inner.TrySuggestFloatingPointComparisonFix(obl, pc, left, right, leftType, rightType), ref FloatComparisonMismatchesFixes));
}
