}
public class FloatConstant : Constant {
- public readonly float Value;
+ //
+ // Store constant value as double because float constant operations
+ // need to work on double value to match JIT
+ //
+ public readonly double DoubleValue;
- public FloatConstant (BuiltinTypes types, float v, Location loc)
+ public FloatConstant (BuiltinTypes types, double v, Location loc)
: this (types.Float, v, loc)
{
}
- public FloatConstant (TypeSpec type, float v, Location loc)
+ public FloatConstant (TypeSpec type, double v, Location loc)
: base (loc)
{
this.type = type;
eclass = ExprClass.Value;
- Value = v;
+ DoubleValue = v;
+ }
+
+ public override Constant ConvertImplicitly (TypeSpec type)
+ {
+ if (type.BuiltinType == BuiltinTypeSpec.Type.Double)
+ return new DoubleConstant (type, DoubleValue, loc);
+
+ return base.ConvertImplicitly (type);
}
public override void EncodeAttributeValue (IMemberContext rc, AttributeEncoder enc, TypeSpec targetType)
ec.Emit (OpCodes.Ldc_R4, Value);
}
+ public float Value {
+ get {
+ return (float) DoubleValue;
+ }
+ }
+
public override object GetValue ()
{
return Value;
if (Value < byte.MinValue || Value > byte.MaxValue || float.IsNaN (Value))
throw new OverflowException ();
}
- return new ByteConstant (target_type, (byte) Value, Location);
+ return new ByteConstant (target_type, (byte) DoubleValue, Location);
case BuiltinTypeSpec.Type.SByte:
if (in_checked_context) {
if (Value < sbyte.MinValue || Value > sbyte.MaxValue || float.IsNaN (Value))
throw new OverflowException ();
}
- return new SByteConstant (target_type, (sbyte) Value, Location);
+ return new SByteConstant (target_type, (sbyte) DoubleValue, Location);
case BuiltinTypeSpec.Type.Short:
if (in_checked_context) {
if (Value < short.MinValue || Value > short.MaxValue || float.IsNaN (Value))
throw new OverflowException ();
}
- return new ShortConstant (target_type, (short) Value, Location);
+ return new ShortConstant (target_type, (short) DoubleValue, Location);
case BuiltinTypeSpec.Type.UShort:
if (in_checked_context) {
if (Value < ushort.MinValue || Value > ushort.MaxValue || float.IsNaN (Value))
throw new OverflowException ();
}
- return new UShortConstant (target_type, (ushort) Value, Location);
+ return new UShortConstant (target_type, (ushort) DoubleValue, Location);
case BuiltinTypeSpec.Type.Int:
if (in_checked_context) {
if (Value < int.MinValue || Value > int.MaxValue || float.IsNaN (Value))
throw new OverflowException ();
}
- return new IntConstant (target_type, (int) Value, Location);
+ return new IntConstant (target_type, (int) DoubleValue, Location);
case BuiltinTypeSpec.Type.UInt:
if (in_checked_context) {
if (Value < uint.MinValue || Value > uint.MaxValue || float.IsNaN (Value))
throw new OverflowException ();
}
- return new UIntConstant (target_type, (uint) Value, Location);
+ return new UIntConstant (target_type, (uint) DoubleValue, Location);
case BuiltinTypeSpec.Type.Long:
if (in_checked_context) {
if (Value < long.MinValue || Value > long.MaxValue || float.IsNaN (Value))
throw new OverflowException ();
}
- return new LongConstant (target_type, (long) Value, Location);
+ return new LongConstant (target_type, (long) DoubleValue, Location);
case BuiltinTypeSpec.Type.ULong:
if (in_checked_context) {
if (Value < ulong.MinValue || Value > ulong.MaxValue || float.IsNaN (Value))
throw new OverflowException ();
}
- return new ULongConstant (target_type, (ulong) Value, Location);
+ return new ULongConstant (target_type, (ulong) DoubleValue, Location);
case BuiltinTypeSpec.Type.Double:
- return new DoubleConstant (target_type, (double) Value, Location);
+ return new DoubleConstant (target_type, DoubleValue, Location);
case BuiltinTypeSpec.Type.Char:
if (in_checked_context) {
if (Value < (float) char.MinValue || Value > (float) char.MaxValue || float.IsNaN (Value))
throw new OverflowException ();
}
- return new CharConstant (target_type, (char) Value, Location);
+ return new CharConstant (target_type, (char) DoubleValue, Location);
case BuiltinTypeSpec.Type.Decimal:
- return new DecimalConstant (target_type, (decimal) Value, Location);
+ return new DecimalConstant (target_type, (decimal) DoubleValue, Location);
}
return null;