/// <summary>
/// Gets the box information for the given type.
/// </summary>
private static BoxInfo Get(XTypeReference type)
{
var info = Infos.FirstOrDefault(x => type.Is(x.metadataType));
if (info != null)
{
return(info);
}
throw new ArgumentException(string.Format("No box information for for type {0}", type.FullName));
}
/// <summary>
/// Does the type require a non-object register in Dex?
/// </summary>
public static bool IsDexValue(this XTypeReference type)
{
// Check most likely case
if (type.Is(XTypeReferenceKind.Byte, XTypeReferenceKind.SByte, XTypeReferenceKind.Bool, XTypeReferenceKind.Char,
XTypeReferenceKind.Short, XTypeReferenceKind.UShort,
XTypeReferenceKind.Int, XTypeReferenceKind.UInt, XTypeReferenceKind.Float,
XTypeReferenceKind.IntPtr, XTypeReferenceKind.UIntPtr))
{
return(true);
}
return(false);
}
private static bool CanPullComparisonUp(AstCode code, XTypeReference arg1, XTypeReference arg2, PullTarget target)
{
if (arg1 == null || arg2 == null)
{
return(false);
}
bool isReference = arg1.IsDexObject() && arg1.IsDexObject();
if (!isReference && !arg1.IsSame(arg2))
{
return(false);
}
if (target == PullTarget.Comparison)
{
return(true);
}
if (arg1.Is(XTypeReferenceKind.Float))
{
return(false);
}
if (arg1.IsDexWide())
{
return(false);
}
bool isEq = IsEqualsBranchOrComparison(code);
if (isEq)
{
return(true);
}
bool isUnsigned = arg1.IsUInt16() || arg1.IsUInt32(); // TODO: check if we really have to exclude unsigned.
if (isReference || isUnsigned)
{
return(false);
}
return(true);
}
/// <summary>
/// Does the type require a boolean instruction in Dex?
/// </summary>
public static bool IsDexShort(this XTypeReference type)
{
return(type.Is(XTypeReferenceKind.Short, XTypeReferenceKind.UShort));
}
/// <summary>
/// Does the type require a boolean instruction in Dex?
/// </summary>
public static bool IsDexChar(this XTypeReference type)
{
return(type.Is(XTypeReferenceKind.Char));
}
/// <summary>
/// Does the type require a boolean instruction in Dex?
/// </summary>
public static bool IsDexByte(this XTypeReference type)
{
return(type.Is(XTypeReferenceKind.Byte, XTypeReferenceKind.SByte));
}
/// <summary>
/// Does the type require a boolean instruction in Dex?
/// </summary>
public static bool IsDexBoolean(this XTypeReference type)
{
return(type.Is(XTypeReferenceKind.Bool));
}
