public static Instruction Create(Type type)
{
// Boxed enums can be unboxed as their underlying types:
switch ((type.IsEnum() ? Enum.GetUnderlyingType(type) : type).GetTypeCode()) {
case TypeCode.Boolean: return _Boolean ?? (_Boolean = new NotEqualBoolean());
case TypeCode.SByte: return _SByte ?? (_SByte = new NotEqualSByte());
case TypeCode.Byte: return _Byte ?? (_Byte = new NotEqualByte());
case TypeCode.Char: return _Char ?? (_Char = new NotEqualChar());
case TypeCode.Int16: return _Int16 ?? (_Int16 = new NotEqualInt16());
case TypeCode.Int32: return _Int32 ?? (_Int32 = new NotEqualInt32());
case TypeCode.Int64: return _Int64 ?? (_Int64 = new NotEqualInt64());
case TypeCode.UInt16: return _UInt16 ?? (_UInt16 = new NotEqualInt16());
case TypeCode.UInt32: return _UInt32 ?? (_UInt32 = new NotEqualInt32());
case TypeCode.UInt64: return _UInt64 ?? (_UInt64 = new NotEqualInt64());
case TypeCode.Single: return _Single ?? (_Single = new NotEqualSingle());
case TypeCode.Double: return _Double ?? (_Double = new NotEqualDouble());
case TypeCode.Object:
if (!type.IsValueType()) {
return _Reference ?? (_Reference = new NotEqualReference());
}
// TODO: Nullable<T>
throw new NotImplementedException();
default:
throw new NotImplementedException();
}
}
public static Instruction Create(Type type)
{
var typeInfo = type.GetTypeInfo();
// Boxed enums can be unboxed as their underlying types:
var typeToUse = typeInfo.IsEnum ? Enum.GetUnderlyingType(type) : type;
switch (typeToUse.GetTypeCode())
{
case TypeCode.Boolean: return(s_boolean ?? (s_boolean = new NotEqualBoolean()));
case TypeCode.SByte: return(s_SByte ?? (s_SByte = new NotEqualSByte()));
case TypeCode.Byte: return(s_byte ?? (s_byte = new NotEqualByte()));
case TypeCode.Char: return(s_char ?? (s_char = new NotEqualChar()));
case TypeCode.Int16: return(s_int16 ?? (s_int16 = new NotEqualInt16()));
case TypeCode.Int32: return(s_int32 ?? (s_int32 = new NotEqualInt32()));
case TypeCode.Int64: return(s_int64 ?? (s_int64 = new NotEqualInt64()));
case TypeCode.UInt16: return(s_UInt16 ?? (s_UInt16 = new NotEqualInt16()));
case TypeCode.UInt32: return(s_UInt32 ?? (s_UInt32 = new NotEqualInt32()));
case TypeCode.UInt64: return(s_UInt64 ?? (s_UInt64 = new NotEqualInt64()));
case TypeCode.Single: return(s_single ?? (s_single = new NotEqualSingle()));
case TypeCode.Double: return(s_double ?? (s_double = new NotEqualDouble()));
case TypeCode.Object:
if (!typeInfo.IsValueType)
{
return(s_reference ?? (s_reference = new NotEqualReference()));
}
// TODO: Nullable<T>
throw new NotImplementedException();
default:
throw new NotImplementedException();
}
}
public static Instruction Create(Type type)
{
// Boxed enums can be unboxed as their underlying types:
switch ((type.IsEnum() ? Enum.GetUnderlyingType(type) : type).GetTypeCode())
{
case TypeCode.Boolean: return(_Boolean ?? (_Boolean = new NotEqualBoolean()));
case TypeCode.SByte: return(_SByte ?? (_SByte = new NotEqualSByte()));
case TypeCode.Byte: return(_Byte ?? (_Byte = new NotEqualByte()));
case TypeCode.Char: return(_Char ?? (_Char = new NotEqualChar()));
case TypeCode.Int16: return(_Int16 ?? (_Int16 = new NotEqualInt16()));
case TypeCode.Int32: return(_Int32 ?? (_Int32 = new NotEqualInt32()));
case TypeCode.Int64: return(_Int64 ?? (_Int64 = new NotEqualInt64()));
case TypeCode.UInt16: return(_UInt16 ?? (_UInt16 = new NotEqualInt16()));
case TypeCode.UInt32: return(_UInt32 ?? (_UInt32 = new NotEqualInt32()));
case TypeCode.UInt64: return(_UInt64 ?? (_UInt64 = new NotEqualInt64()));
case TypeCode.Single: return(_Single ?? (_Single = new NotEqualSingle()));
case TypeCode.Double: return(_Double ?? (_Double = new NotEqualDouble()));
case TypeCode.String: return(_String ?? (_Double = new NotEqualString()));
case TypeCode.Object:
if (!type.IsValueType())
{
return(_Reference ?? (_Reference = new NotEqualReference()));
}
// TODO: Nullable<T>
throw new NotImplementedException();
default:
throw new NotImplementedException();
}
}
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 static Instruction Create(Type type, bool liftedToNull)
{
if (liftedToNull)
{
// Boxed enums can be unboxed as their underlying types:
switch (System.Dynamic.Utils.TypeExtensions.GetTypeCode(type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : TypeUtils.GetNonNullableType(type)))
{
case TypeCode.Boolean: return s_booleanLiftedToNull ?? (s_booleanLiftedToNull = new NotEqualBooleanLiftedToNull());
case TypeCode.SByte: return s_SByteLiftedToNull ?? (s_SByteLiftedToNull = new NotEqualSByteLiftedToNull());
case TypeCode.Byte: return s_byteLiftedToNull ?? (s_byteLiftedToNull = new NotEqualByteLiftedToNull());
case TypeCode.Char: return s_charLiftedToNull ?? (s_charLiftedToNull = new NotEqualCharLiftedToNull());
case TypeCode.Int16: return s_int16LiftedToNull ?? (s_int16LiftedToNull = new NotEqualInt16LiftedToNull());
case TypeCode.Int32: return s_int32LiftedToNull ?? (s_int32LiftedToNull = new NotEqualInt32LiftedToNull());
case TypeCode.Int64: return s_int64LiftedToNull ?? (s_int64LiftedToNull = new NotEqualInt64LiftedToNull());
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());
case TypeCode.Double: return s_doubleLiftedToNull ?? (s_doubleLiftedToNull = new NotEqualDoubleLiftedToNull());
case TypeCode.String:
case TypeCode.Object:
if (!type.GetTypeInfo().IsValueType)
{
return s_referenceLiftedToNull ?? (s_referenceLiftedToNull = new NotEqualReferenceLiftedToNull());
}
// TODO: Nullable<T>
throw Error.ExpressionNotSupportedForNullableType("NotEqual", type);
default:
throw Error.ExpressionNotSupportedForType("NotEqual", type);
}
}
else
{
// Boxed enums can be unboxed as their underlying types:
switch (System.Dynamic.Utils.TypeExtensions.GetTypeCode(type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : TypeUtils.GetNonNullableType(type)))
{
case TypeCode.Boolean: return s_boolean ?? (s_boolean = new NotEqualBoolean());
case TypeCode.SByte: return s_SByte ?? (s_SByte = new NotEqualSByte());
case TypeCode.Byte: return s_byte ?? (s_byte = new NotEqualByte());
case TypeCode.Char: return s_char ?? (s_char = new NotEqualChar());
case TypeCode.Int16: return s_int16 ?? (s_int16 = new NotEqualInt16());
case TypeCode.Int32: return s_int32 ?? (s_int32 = new NotEqualInt32());
case TypeCode.Int64: return s_int64 ?? (s_int64 = new NotEqualInt64());
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());
case TypeCode.String:
case TypeCode.Object:
if (!type.GetTypeInfo().IsValueType)
{
return s_reference ?? (s_reference = new NotEqualReference());
}
// TODO: Nullable<T>
throw Error.ExpressionNotSupportedForNullableType("NotEqual", type);
default:
throw Error.ExpressionNotSupportedForType("NotEqual", type);
}
}
}
public static Instruction Create(Type type, bool liftedToNull)
{
// Boxed enums can be unboxed as their underlying types:
Type underlyingType = type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : type.GetNonNullableType();
if (liftedToNull)
{
switch (underlyingType.GetTypeCode())
{
case TypeCode.Boolean: return(s_booleanLiftedToNull ?? (s_booleanLiftedToNull = new NotEqualBooleanLiftedToNull()));
case TypeCode.SByte: return(s_SByteLiftedToNull ?? (s_SByteLiftedToNull = new NotEqualSByteLiftedToNull()));
case TypeCode.Byte: return(s_byteLiftedToNull ?? (s_byteLiftedToNull = new NotEqualByteLiftedToNull()));
case TypeCode.Char: return(s_charLiftedToNull ?? (s_charLiftedToNull = new NotEqualCharLiftedToNull()));
case TypeCode.Int16: return(s_int16LiftedToNull ?? (s_int16LiftedToNull = new NotEqualInt16LiftedToNull()));
case TypeCode.Int32: return(s_int32LiftedToNull ?? (s_int32LiftedToNull = new NotEqualInt32LiftedToNull()));
case TypeCode.Int64: return(s_int64LiftedToNull ?? (s_int64LiftedToNull = new NotEqualInt64LiftedToNull()));
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(underlyingType.GetTypeCode() == TypeCode.Double);
return(s_doubleLiftedToNull ?? (s_doubleLiftedToNull = new NotEqualDoubleLiftedToNull()));
}
}
else
{
switch (underlyingType.GetTypeCode())
{
case TypeCode.Boolean: return(s_boolean ?? (s_boolean = new NotEqualBoolean()));
case TypeCode.SByte: return(s_SByte ?? (s_SByte = new NotEqualSByte()));
case TypeCode.Byte: return(s_byte ?? (s_byte = new NotEqualByte()));
case TypeCode.Char: return(s_char ?? (s_char = new NotEqualChar()));
case TypeCode.Int16: return(s_int16 ?? (s_int16 = new NotEqualInt16()));
case TypeCode.Int32: return(s_int32 ?? (s_int32 = new NotEqualInt32()));
case TypeCode.Int64: return(s_int64 ?? (s_int64 = new NotEqualInt64()));
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 static Instruction Create(Type type, bool liftedToNull)
{
if (liftedToNull)
{
// Boxed enums can be unboxed as their underlying types:
Type underlyingType = type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : type.GetNonNullableType();
switch (underlyingType.GetTypeCode())
{
case TypeCode.Boolean: return(s_booleanLiftedToNull ?? (s_booleanLiftedToNull = new NotEqualBooleanLiftedToNull()));
case TypeCode.SByte: return(s_SByteLiftedToNull ?? (s_SByteLiftedToNull = new NotEqualSByteLiftedToNull()));
case TypeCode.Byte: return(s_byteLiftedToNull ?? (s_byteLiftedToNull = new NotEqualByteLiftedToNull()));
case TypeCode.Char: return(s_charLiftedToNull ?? (s_charLiftedToNull = new NotEqualCharLiftedToNull()));
case TypeCode.Int16: return(s_int16LiftedToNull ?? (s_int16LiftedToNull = new NotEqualInt16LiftedToNull()));
case TypeCode.Int32: return(s_int32LiftedToNull ?? (s_int32LiftedToNull = new NotEqualInt32LiftedToNull()));
case TypeCode.Int64: return(s_int64LiftedToNull ?? (s_int64LiftedToNull = new NotEqualInt64LiftedToNull()));
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()));
case TypeCode.Double: return(s_doubleLiftedToNull ?? (s_doubleLiftedToNull = new NotEqualDoubleLiftedToNull()));
case TypeCode.String:
case TypeCode.Object:
if (!type.GetTypeInfo().IsValueType)
{
return(s_referenceLiftedToNull ?? (s_referenceLiftedToNull = new NotEqualReferenceLiftedToNull()));
}
// TODO: Nullable<T>
throw Error.ExpressionNotSupportedForNullableType("NotEqual", type);
default:
throw Error.ExpressionNotSupportedForType("NotEqual", type);
}
}
else
{
// Boxed enums can be unboxed as their underlying types:
Type underlyingType = type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : type.GetNonNullableType();
switch (underlyingType.GetTypeCode())
{
case TypeCode.Boolean: return(s_boolean ?? (s_boolean = new NotEqualBoolean()));
case TypeCode.SByte: return(s_SByte ?? (s_SByte = new NotEqualSByte()));
case TypeCode.Byte: return(s_byte ?? (s_byte = new NotEqualByte()));
case TypeCode.Char: return(s_char ?? (s_char = new NotEqualChar()));
case TypeCode.Int16: return(s_int16 ?? (s_int16 = new NotEqualInt16()));
case TypeCode.Int32: return(s_int32 ?? (s_int32 = new NotEqualInt32()));
case TypeCode.Int64: return(s_int64 ?? (s_int64 = new NotEqualInt64()));
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()));
case TypeCode.String:
case TypeCode.Object:
if (!type.GetTypeInfo().IsValueType)
{
return(s_reference ?? (s_reference = new NotEqualReference()));
}
// TODO: Nullable<T>
throw Error.ExpressionNotSupportedForNullableType("NotEqual", type);
default:
throw Error.ExpressionNotSupportedForType("NotEqual", type);
}
}
}
public static Instruction CreateLifted(Type type) {
// Boxed enums can be unboxed as their underlying types:
switch ((type.IsEnum() ? Enum.GetUnderlyingType(type) : type).GetTypeCode()) {
case TypeCode.Boolean: return _BooleanLifted ?? (_BooleanLifted = new NotEqualBoolean() { LiftedToNull = true });
case TypeCode.SByte: return _SByteLifted ?? (_SByteLifted = new NotEqualSByte() { LiftedToNull = true });
case TypeCode.Byte: return _ByteLifted ?? (_ByteLifted = new NotEqualByte() { LiftedToNull = true });
case TypeCode.Char: return _CharLifted ?? (_CharLifted = new NotEqualChar() { LiftedToNull = true });
case TypeCode.Int16: return _Int16Lifted ?? (_Int16Lifted = new NotEqualInt16() { LiftedToNull = true });
case TypeCode.Int32: return _Int32Lifted ?? (_Int32Lifted = new NotEqualInt32() { LiftedToNull = true });
case TypeCode.Int64: return _Int64Lifted ?? (_Int64Lifted = new NotEqualInt64() { LiftedToNull = true });
case TypeCode.UInt16: return _UInt16Lifted ?? (_UInt16Lifted = new NotEqualInt16() { LiftedToNull = true });
case TypeCode.UInt32: return _UInt32Lifted ?? (_UInt32Lifted = new NotEqualInt32() { LiftedToNull = true });
case TypeCode.UInt64: return _UInt64Lifted ?? (_UInt64Lifted = new NotEqualInt64() { LiftedToNull = true });
case TypeCode.Single: return _SingleLifted ?? (_SingleLifted = new NotEqualSingle() { LiftedToNull = true });
case TypeCode.Double: return _DoubleLifted ?? (_DoubleLifted = new NotEqualDouble() { LiftedToNull = true });
default:
throw Assert.Unreachable;
}
}
public static Instruction CreateLifted(Type type)
{
// Boxed enums can be unboxed as their underlying types:
switch ((type.IsEnum() ? Enum.GetUnderlyingType(type) : type).GetTypeCode())
{
case TypeCode.Boolean: return(_BooleanLifted ?? (_BooleanLifted = new NotEqualBoolean()
{
LiftedToNull = true
}));
case TypeCode.SByte: return(_SByteLifted ?? (_SByteLifted = new NotEqualSByte()
{
LiftedToNull = true
}));
case TypeCode.Byte: return(_ByteLifted ?? (_ByteLifted = new NotEqualByte()
{
LiftedToNull = true
}));
case TypeCode.Char: return(_CharLifted ?? (_CharLifted = new NotEqualChar()
{
LiftedToNull = true
}));
case TypeCode.Int16: return(_Int16Lifted ?? (_Int16Lifted = new NotEqualInt16()
{
LiftedToNull = true
}));
case TypeCode.Int32: return(_Int32Lifted ?? (_Int32Lifted = new NotEqualInt32()
{
LiftedToNull = true
}));
case TypeCode.Int64: return(_Int64Lifted ?? (_Int64Lifted = new NotEqualInt64()
{
LiftedToNull = true
}));
case TypeCode.UInt16: return(_UInt16Lifted ?? (_UInt16Lifted = new NotEqualInt16()
{
LiftedToNull = true
}));
case TypeCode.UInt32: return(_UInt32Lifted ?? (_UInt32Lifted = new NotEqualInt32()
{
LiftedToNull = true
}));
case TypeCode.UInt64: return(_UInt64Lifted ?? (_UInt64Lifted = new NotEqualInt64()
{
LiftedToNull = true
}));
case TypeCode.Single: return(_SingleLifted ?? (_SingleLifted = new NotEqualSingle()
{
LiftedToNull = true
}));
case TypeCode.Double: return(_DoubleLifted ?? (_DoubleLifted = new NotEqualDouble()
{
LiftedToNull = true
}));
default:
throw Assert.Unreachable;
}
}
public static Instruction Create(Type type, bool liftedToNull)
{
// Boxed enums can be unboxed as their underlying types:
Type underlyingType = type.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(type) : type.GetNonNullableType();
if (liftedToNull)
{
switch (underlyingType.GetTypeCode())
{
case TypeCode.Boolean: return s_BooleanLiftedToNull ?? (s_BooleanLiftedToNull = new NotEqualBooleanLiftedToNull());
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(underlyingType.GetTypeCode() == TypeCode.Double);
return s_DoubleLiftedToNull ?? (s_DoubleLiftedToNull = new NotEqualDoubleLiftedToNull());
}
}
else
{
switch (underlyingType.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 static Instruction Create(Type type)
{
var typeInfo = type.GetTypeInfo();
// Boxed enums can be unboxed as their underlying types:
var typeToUse = typeInfo.IsEnum ? Enum.GetUnderlyingType(type) : type;
switch (typeToUse.GetTypeCode())
{
case TypeCode.Boolean: return s_boolean ?? (s_boolean = new NotEqualBoolean());
case TypeCode.SByte: return s_SByte ?? (s_SByte = new NotEqualSByte());
case TypeCode.Byte: return s_byte ?? (s_byte = new NotEqualByte());
case TypeCode.Char: return s_char ?? (s_char = new NotEqualChar());
case TypeCode.Int16: return s_int16 ?? (s_int16 = new NotEqualInt16());
case TypeCode.Int32: return s_int32 ?? (s_int32 = new NotEqualInt32());
case TypeCode.Int64: return s_int64 ?? (s_int64 = new NotEqualInt64());
case TypeCode.UInt16: return s_UInt16 ?? (s_UInt16 = new NotEqualInt16());
case TypeCode.UInt32: return s_UInt32 ?? (s_UInt32 = new NotEqualInt32());
case TypeCode.UInt64: return s_UInt64 ?? (s_UInt64 = new NotEqualInt64());
case TypeCode.Single: return s_single ?? (s_single = new NotEqualSingle());
case TypeCode.Double: return s_double ?? (s_double = new NotEqualDouble());
case TypeCode.Object:
if (!typeInfo.IsValueType)
{
return s_reference ?? (s_reference = new NotEqualReference());
}
// TODO: Nullable<T>
throw new NotImplementedException();
default:
throw new NotImplementedException();
}
}