public static Instruction Create(Type type, bool liftedToNull)
{
if (liftedToNull)
{
switch (Type.GetTypeCode(type.GetNonNullable()))
{
case TypeCode.Boolean: return ExclusiveOrInstruction.Create(type);
case TypeCode.SByte: return _sByteLiftedToNull ??= new NotEqualSByteLiftedToNull();
case TypeCode.Int16: return _int16LiftedToNull ??= new NotEqualInt16LiftedToNull();
case TypeCode.Char: return _charLiftedToNull ??= new NotEqualCharLiftedToNull();
case TypeCode.Int32: return _int32LiftedToNull ??= new NotEqualInt32LiftedToNull();
case TypeCode.Int64: return _int64LiftedToNull ??= new NotEqualInt64LiftedToNull();
case TypeCode.Byte: return _byteLiftedToNull ??= new NotEqualByteLiftedToNull();
case TypeCode.UInt16: return _uInt16LiftedToNull ??= new NotEqualUInt16LiftedToNull();
case TypeCode.UInt32: return _uInt32LiftedToNull ??= new NotEqualUInt32LiftedToNull();
case TypeCode.UInt64: return _uInt64LiftedToNull ??= new NotEqualUInt64LiftedToNull();
case TypeCode.Single: return _singleLiftedToNull ??= new NotEqualSingleLiftedToNull();
default:
Debug.Assert(Type.GetTypeCode(type.GetNonNullable()) == TypeCode.Double);
return _doubleLiftedToNull ??= new NotEqualDoubleLiftedToNull();
}
}
switch (Type.GetTypeCode(type.GetNonNullable()))
{
case TypeCode.Boolean: return _boolean ??= new NotEqualBoolean();
case TypeCode.SByte: return _sByte ??= new NotEqualSByte();
case TypeCode.Int16: return _int16 ??= new NotEqualInt16();
case TypeCode.Char: return _char ??= new NotEqualChar();
case TypeCode.Int32: return _int32 ??= new NotEqualInt32();
case TypeCode.Int64: return _int64 ??= new NotEqualInt64();
case TypeCode.Byte: return _byte ??= new NotEqualByte();
case TypeCode.UInt16: return _uInt16 ??= new NotEqualUInt16();
case TypeCode.UInt32: return _uInt32 ??= new NotEqualUInt32();
case TypeCode.UInt64: return _uInt64 ??= new NotEqualUInt64();
case TypeCode.Single: return _single ??= new NotEqualSingle();
case TypeCode.Double: return _double ??= new NotEqualDouble();
default:
// Nullable only valid if one operand is constant null, so this assert is slightly too broad.
Debug.Assert(type.CanBeNull());
return _reference ??= new NotEqualReference();
}
}
public static Instruction Create(Type type, bool liftedToNull)
{
if (liftedToNull)
{
switch (type.GetNonNullableType().GetTypeCode())
{
case TypeCode.Boolean: return(ExclusiveOrInstruction.Create(type));
case TypeCode.SByte: return(s_SByteLiftedToNull ?? (s_SByteLiftedToNull = new NotEqualSByteLiftedToNull()));
case TypeCode.Int16: return(s_Int16LiftedToNull ?? (s_Int16LiftedToNull = new NotEqualInt16LiftedToNull()));
case TypeCode.Char: return(s_CharLiftedToNull ?? (s_CharLiftedToNull = new NotEqualCharLiftedToNull()));
case TypeCode.Int32: return(s_Int32LiftedToNull ?? (s_Int32LiftedToNull = new NotEqualInt32LiftedToNull()));
case TypeCode.Int64: return(s_Int64LiftedToNull ?? (s_Int64LiftedToNull = new NotEqualInt64LiftedToNull()));
case TypeCode.Byte: return(s_ByteLiftedToNull ?? (s_ByteLiftedToNull = new NotEqualByteLiftedToNull()));
case TypeCode.UInt16: return(s_UInt16LiftedToNull ?? (s_UInt16LiftedToNull = new NotEqualUInt16LiftedToNull()));
case TypeCode.UInt32: return(s_UInt32LiftedToNull ?? (s_UInt32LiftedToNull = new NotEqualUInt32LiftedToNull()));
case TypeCode.UInt64: return(s_UInt64LiftedToNull ?? (s_UInt64LiftedToNull = new NotEqualUInt64LiftedToNull()));
case TypeCode.Single: return(s_SingleLiftedToNull ?? (s_SingleLiftedToNull = new NotEqualSingleLiftedToNull()));
default:
Debug.Assert(type.GetNonNullableType().GetTypeCode() == TypeCode.Double);
return(s_DoubleLiftedToNull ?? (s_DoubleLiftedToNull = new NotEqualDoubleLiftedToNull()));
}
}
else
{
switch (type.GetNonNullableType().GetTypeCode())
{
case TypeCode.Boolean: return(s_Boolean ?? (s_Boolean = new NotEqualBoolean()));
case TypeCode.SByte: return(s_SByte ?? (s_SByte = new NotEqualSByte()));
case TypeCode.Int16: return(s_Int16 ?? (s_Int16 = new NotEqualInt16()));
case TypeCode.Char: return(s_Char ?? (s_Char = new NotEqualChar()));
case TypeCode.Int32: return(s_Int32 ?? (s_Int32 = new NotEqualInt32()));
case TypeCode.Int64: return(s_Int64 ?? (s_Int64 = new NotEqualInt64()));
case TypeCode.Byte: return(s_Byte ?? (s_Byte = new NotEqualByte()));
case TypeCode.UInt16: return(s_UInt16 ?? (s_UInt16 = new NotEqualUInt16()));
case TypeCode.UInt32: return(s_UInt32 ?? (s_UInt32 = new NotEqualUInt32()));
case TypeCode.UInt64: return(s_UInt64 ?? (s_UInt64 = new NotEqualUInt64()));
case TypeCode.Single: return(s_Single ?? (s_Single = new NotEqualSingle()));
case TypeCode.Double: return(s_Double ?? (s_Double = new NotEqualDouble()));
default:
// Nullable only valid if one operand is constant null, so this assert is slightly too broad.
Debug.Assert(type.IsNullableOrReferenceType());
return(s_reference ?? (s_reference = new NotEqualReference()));
}
}
}
public void EmitExclusiveOr(Type type)
{
Emit(ExclusiveOrInstruction.Create(type));
}