mirror of
https://github.com/idris-lang/Idris2.git
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add support for more casts from and to BitsN types (#548)
Co-authored-by: Guillaume ALLAIS <guillaume.allais@ens-lyon.org>
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karroffel
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@ -689,6 +689,22 @@ export
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Cast Nat Integer where
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cast = natToInteger
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export
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Cast Bits8 Integer where
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cast = prim__cast_Bits8Integer
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export
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Cast Bits16 Integer where
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cast = prim__cast_Bits16Integer
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export
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Cast Bits32 Integer where
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cast = prim__cast_Bits32Integer
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export
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Cast Bits64 Integer where
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cast = prim__cast_Bits64Integer
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-- To Int
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export
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@ -711,6 +727,22 @@ export
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Cast Nat Int where
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cast = fromInteger . natToInteger
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export
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Cast Bits8 Int where
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cast = prim__cast_Bits8Int
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export
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Cast Bits16 Int where
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cast = prim__cast_Bits16Int
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export
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Cast Bits32 Int where
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cast = prim__cast_Bits32Int
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export
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Cast Bits64 Int where
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cast = prim__cast_Bits64Int
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-- To Char
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export
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@ -735,6 +767,98 @@ export
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Cast Nat Double where
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cast = prim__cast_IntegerDouble . natToInteger
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-- To Bits8
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export
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Cast Int Bits8 where
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cast = prim__cast_IntBits8
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export
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Cast Integer Bits8 where
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cast = prim__cast_IntegerBits8
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export
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Cast Bits16 Bits8 where
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cast = prim__cast_Bits16Bits8
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export
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Cast Bits32 Bits8 where
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cast = prim__cast_Bits32Bits8
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export
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Cast Bits64 Bits8 where
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cast = prim__cast_Bits64Bits8
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-- To Bits16
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export
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Cast Int Bits16 where
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cast = prim__cast_IntBits16
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export
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Cast Integer Bits16 where
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cast = prim__cast_IntegerBits16
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export
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Cast Bits8 Bits16 where
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cast = prim__cast_Bits8Bits16
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export
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Cast Bits32 Bits16 where
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cast = prim__cast_Bits32Bits16
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export
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Cast Bits64 Bits16 where
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cast = prim__cast_Bits64Bits16
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-- To Bits32
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export
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Cast Int Bits32 where
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cast = prim__cast_IntBits32
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export
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Cast Integer Bits32 where
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cast = prim__cast_IntegerBits32
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export
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Cast Bits8 Bits32 where
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cast = prim__cast_Bits8Bits32
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export
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Cast Bits16 Bits32 where
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cast = prim__cast_Bits16Bits32
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export
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Cast Bits64 Bits32 where
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cast = prim__cast_Bits64Bits32
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-- To Bits64
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export
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Cast Int Bits64 where
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cast = prim__cast_IntBits64
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export
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Cast Integer Bits64 where
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cast = prim__cast_IntegerBits64
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export
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Cast Bits8 Bits64 where
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cast = prim__cast_Bits8Bits64
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export
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Cast Bits16 Bits64 where
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cast = prim__cast_Bits16Bits64
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export
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Cast Bits32 Bits64 where
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cast = prim__cast_Bits32Bits64
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------------
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-- RANGES --
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------------
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@ -246,10 +246,33 @@ jsOp (Cast StringType IntegerType) [x] = jsIntegerOfString x
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jsOp (Cast IntegerType IntType) [x] = boundedInt 63 x
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jsOp (Cast IntType IntegerType) [x] = pure x
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jsOp (Cast StringType DoubleType) [x] = pure $ "parseFloat(" ++ x ++ ")"
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jsOp (Cast IntType Bits8Type) [x] = boundedUInt 8 x
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jsOp (Cast IntType Bits16Type) [x] = boundedUInt 16 x
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jsOp (Cast IntType Bits32Type) [x] = boundedUInt 32 x
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jsOp (Cast IntType Bits64Type) [x] = boundedUInt 64 x
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jsOp (Cast IntegerType Bits8Type) [x] = boundedUInt 8 x
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jsOp (Cast IntegerType Bits16Type) [x] = boundedUInt 16 x
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jsOp (Cast IntegerType Bits32Type) [x] = boundedUInt 32 x
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jsOp (Cast IntegerType Bits64Type) [x] = boundedUInt 64 x
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jsOp (Cast Bits8Type Bits16Type) [x] = pure x
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jsOp (Cast Bits8Type Bits32Type) [x] = pure x
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jsOp (Cast Bits8Type Bits64Type) [x] = pure x
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jsOp (Cast Bits16Type Bits8Type) [x] = boundedUInt 8 x
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jsOp (Cast Bits16Type Bits32Type) [x] = pure x
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jsOp (Cast Bits16Type Bits64Type) [x] = pure x
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jsOp (Cast Bits32Type Bits8Type) [x] = boundedUInt 8 x
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jsOp (Cast Bits32Type Bits16Type) [x] = boundedUInt 16 x
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jsOp (Cast Bits32Type Bits64Type) [x] = pure x
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jsOp (Cast Bits64Type Bits8Type) [x] = boundedUInt 8 x
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jsOp (Cast Bits64Type Bits16Type) [x] = boundedUInt 16 x
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jsOp (Cast Bits64Type Bits32Type) [x] = boundedUInt 32 x
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jsOp (Cast ty StringType) [x] = pure $ "(''+" ++ x ++ ")"
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jsOp (Cast ty ty2) [x] = jsCrashExp $ "invalid cast: + " ++ show ty ++ " + ' -> ' + " ++ show ty2
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jsOp BelieveMe [_,_,x] = pure x
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@ -158,11 +158,33 @@ schOp (Cast DoubleType IntType) [x] = op "exact-floor" [x]
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schOp (Cast StringType IntType) [x] = op "cast-string-int" [x]
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schOp (Cast CharType IntType) [x] = op "char->integer" [x]
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schOp (Cast IntType Bits8Type) [x] = op "integer->bits8" [x]
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schOp (Cast IntType Bits16Type) [x] = op "integer->bits16" [x]
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schOp (Cast IntType Bits32Type) [x] = op "integer->bits32" [x]
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schOp (Cast IntType Bits64Type) [x] = op "integer->bits64" [x]
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schOp (Cast IntegerType Bits8Type) [x] = op "integer->bits8" [x]
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schOp (Cast IntegerType Bits16Type) [x] = op "integer->bits16" [x]
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schOp (Cast IntegerType Bits32Type) [x] = op "integer->bits32" [x]
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schOp (Cast IntegerType Bits64Type) [x] = op "integer->bits64" [x]
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schOp (Cast Bits8Type Bits16Type) [x] = x
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schOp (Cast Bits8Type Bits32Type) [x] = x
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schOp (Cast Bits8Type Bits64Type) [x] = x
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schOp (Cast Bits16Type Bits8Type) [x] = op "bits16->bits8" [x]
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schOp (Cast Bits16Type Bits32Type) [x] = x
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schOp (Cast Bits16Type Bits64Type) [x] = x
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schOp (Cast Bits32Type Bits8Type) [x] = op "bits32->bits8" [x]
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schOp (Cast Bits32Type Bits16Type) [x] = op "bits32->bits16" [x]
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schOp (Cast Bits32Type Bits64Type) [x] = x
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schOp (Cast Bits64Type Bits8Type) [x] = op "bits64->bits8" [x]
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schOp (Cast Bits64Type Bits16Type) [x] = op "bits64->bits16" [x]
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schOp (Cast Bits64Type Bits32Type) [x] = op "bits64->bits32" [x]
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schOp (Cast IntegerType DoubleType) [x] = op "exact->inexact" [x]
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schOp (Cast IntType DoubleType) [x] = op "exact->inexact" [x]
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schOp (Cast StringType DoubleType) [x] = op "cast-string-double" [x]
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@ -57,6 +57,7 @@ castInt [NPrimVal fc (BI i)] = Just (NPrimVal fc (I (fromInteger i)))
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castInt [NPrimVal fc (B8 i)] = Just (NPrimVal fc (I i))
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castInt [NPrimVal fc (B16 i)] = Just (NPrimVal fc (I i))
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castInt [NPrimVal fc (B32 i)] = Just (NPrimVal fc (I i))
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castInt [NPrimVal fc (B64 i)] = Just (NPrimVal fc (I (fromInteger i)))
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castInt [NPrimVal fc (Db i)] = Just (NPrimVal fc (I (cast i)))
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castInt [NPrimVal fc (Ch i)] = Just (NPrimVal fc (I (cast i)))
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castInt [NPrimVal fc (Str i)] = Just (NPrimVal fc (I (cast i)))
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@ -74,32 +75,47 @@ b32max = 0x100000000
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b64max : Integer
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b64max = 18446744073709551616 -- 0x10000000000000000
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castBits8 : Vect 1 (NF vars) -> Maybe (NF vars)
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castBits8 [NPrimVal fc (BI i)]
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bitCastWrap : (i : Integer) -> (max : Integer) -> Integer
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bitCastWrap i max
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= if i >= 0 -- oops, we don't have `rem` yet!
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then Just (NPrimVal fc (B8 (fromInteger i `mod` b8max)))
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else Just (NPrimVal fc (B8 (b8max + fromInteger i `mod` b8max)))
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then i `mod` max
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else max + i `mod` max
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constantIntegerValue : Constant -> Maybe Integer
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constantIntegerValue (I i) = Just $ cast i
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constantIntegerValue (BI i) = Just i
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constantIntegerValue (B8 i) = Just $ cast i
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constantIntegerValue (B16 i) = Just $ cast i
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constantIntegerValue (B32 i) = Just $ cast i
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constantIntegerValue (B64 i) = Just i
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constantIntegerValue _ = Nothing
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castBits8 : Vect 1 (NF vars) -> Maybe (NF vars)
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castBits8 [NPrimVal fc constant] = do
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value <- constantIntegerValue constant
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let wrapped = bitCastWrap value (cast b8max)
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pure (NPrimVal fc (B8 (cast wrapped)))
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castBits8 _ = Nothing
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castBits16 : Vect 1 (NF vars) -> Maybe (NF vars)
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castBits16 [NPrimVal fc (BI i)]
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= if i >= 0 -- oops, we don't have `rem` yet!
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then Just (NPrimVal fc (B8 (fromInteger i `mod` b16max)))
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else Just (NPrimVal fc (B8 (b16max + fromInteger i `mod` b16max)))
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castBits16 [NPrimVal fc constant] = do
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value <- constantIntegerValue constant
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let wrapped = bitCastWrap value (cast b16max)
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pure (NPrimVal fc (B16 (cast wrapped)))
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castBits16 _ = Nothing
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castBits32 : Vect 1 (NF vars) -> Maybe (NF vars)
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castBits32 [NPrimVal fc (BI i)]
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= if i >= 0 -- oops, we don't have `rem` yet!
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then Just (NPrimVal fc (B8 (fromInteger i `mod` b32max)))
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else Just (NPrimVal fc (B8 (b32max + fromInteger i `mod` b32max)))
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castBits32 [NPrimVal fc constant] = do
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value <- constantIntegerValue constant
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let wrapped = bitCastWrap value (cast b32max)
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pure (NPrimVal fc (B32 (cast wrapped)))
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castBits32 _ = Nothing
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castBits64 : Vect 1 (NF vars) -> Maybe (NF vars)
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castBits64 [NPrimVal fc (BI i)]
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= if i >= 0 -- oops, we don't have `rem` yet!
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then Just (NPrimVal fc (B64 (i `mod` b64max)))
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else Just (NPrimVal fc (B64 (b64max + i `mod` b64max)))
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castBits64 [NPrimVal fc constant] = do
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value <- constantIntegerValue constant
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let wrapped = bitCastWrap value b64max
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pure (NPrimVal fc (B64 wrapped))
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castBits64 _ = Nothing
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castDouble : Vect 1 (NF vars) -> Maybe (NF vars)
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@ -544,11 +560,11 @@ allPrimitives =
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map (\t => MkPrim (Cast t StringType) (predTy t StringType) isTotal) [IntType, IntegerType, Bits8Type, Bits16Type, Bits32Type, Bits64Type, CharType, DoubleType] ++
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map (\t => MkPrim (Cast t IntegerType) (predTy t IntegerType) isTotal) [StringType, IntType, Bits8Type, Bits16Type, Bits32Type, Bits64Type, CharType, DoubleType] ++
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map (\t => MkPrim (Cast t IntType) (predTy t IntType) isTotal) [StringType, IntegerType, Bits8Type, Bits16Type, Bits32Type, CharType, DoubleType] ++
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map (\t => MkPrim (Cast t IntType) (predTy t IntType) isTotal) [StringType, IntegerType, Bits8Type, Bits16Type, Bits32Type, Bits64Type, CharType, DoubleType] ++
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map (\t => MkPrim (Cast t DoubleType) (predTy t DoubleType) isTotal) [StringType, IntType, IntegerType] ++
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map (\t => MkPrim (Cast t CharType) (predTy t CharType) isTotal) [StringType, IntType] ++
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map (\t => MkPrim (Cast t Bits8Type) (predTy t Bits8Type) isTotal) [IntegerType] ++
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map (\t => MkPrim (Cast t Bits16Type) (predTy t Bits16Type) isTotal) [IntegerType] ++
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map (\t => MkPrim (Cast t Bits32Type) (predTy t Bits32Type) isTotal) [IntegerType] ++
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map (\t => MkPrim (Cast t Bits64Type) (predTy t Bits64Type) isTotal) [IntegerType]
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map (\t => MkPrim (Cast t Bits8Type) (predTy t Bits8Type) isTotal) [IntType, IntegerType, Bits16Type, Bits32Type, Bits64Type] ++
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map (\t => MkPrim (Cast t Bits16Type) (predTy t Bits16Type) isTotal) [IntType, IntegerType, Bits8Type, Bits32Type, Bits64Type] ++
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map (\t => MkPrim (Cast t Bits32Type) (predTy t Bits32Type) isTotal) [IntType, IntegerType, Bits8Type, Bits16Type, Bits64Type] ++
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map (\t => MkPrim (Cast t Bits64Type) (predTy t Bits64Type) isTotal) [IntType, IntegerType, Bits8Type, Bits16Type, Bits32Type]
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@ -23,6 +23,13 @@
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(define integer->bits32 (lambda (x) (modulo x (expt 2 32))))
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(define integer->bits64 (lambda (x) (modulo x (expt 2 64))))
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(define bits16->bits8 (lambda (x) (modulo x (expt 2 8))))
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(define bits32->bits8 (lambda (x) (modulo x (expt 2 8))))
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(define bits32->bits16 (lambda (x) (modulo x (expt 2 16))))
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(define bits64->bits8 (lambda (x) (modulo x (expt 2 8))))
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(define bits64->bits16 (lambda (x) (modulo x (expt 2 16))))
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(define bits64->bits32 (lambda (x) (modulo x (expt 2 32))))
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(define blodwen-bits-shl (lambda (x y bits) (remainder (ash x y) (ash 1 bits))))
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(define blodwen-shl (lambda (x y) (ash x y)))
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(define blodwen-shr (lambda (x y) (ash x (- y))))
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@ -36,6 +36,13 @@
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(define integer->bits32 (lambda (x) (modulo x (expt 2 32))))
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(define integer->bits64 (lambda (x) (modulo x (expt 2 64))))
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(define bits16->bits8 (lambda (x) (modulo x (expt 2 8))))
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(define bits32->bits8 (lambda (x) (modulo x (expt 2 8))))
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(define bits32->bits16 (lambda (x) (modulo x (expt 2 16))))
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(define bits64->bits8 (lambda (x) (modulo x (expt 2 8))))
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(define bits64->bits16 (lambda (x) (modulo x (expt 2 16))))
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(define bits64->bits32 (lambda (x) (modulo x (expt 2 32))))
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(define-macro (blodwen-and . args) `(bitwise-and ,@args))
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(define-macro (blodwen-or . args) `(bitwise-ior ,@args))
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(define-macro (blodwen-xor . args) `(bitwise-xor ,@args))
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@ -20,6 +20,13 @@
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(define integer->bits32 (lambda (x) (modulo x (expt 2 32))))
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(define integer->bits64 (lambda (x) (modulo x (expt 2 64))))
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(define bits16->bits8 (lambda (x) (modulo x (expt 2 8))))
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(define bits32->bits8 (lambda (x) (modulo x (expt 2 8))))
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(define bits32->bits16 (lambda (x) (modulo x (expt 2 16))))
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(define bits64->bits8 (lambda (x) (modulo x (expt 2 8))))
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(define bits64->bits16 (lambda (x) (modulo x (expt 2 16))))
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(define bits64->bits32 (lambda (x) (modulo x (expt 2 32))))
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(define blodwen-bits-shl (lambda (x y bits) (remainder (arithmetic-shift x y) (arithmetic-shift 1 bits))))
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(define blodwen-shl (lambda (x y) (arithmetic-shift x y)))
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(define blodwen-shr (lambda (x y) (arithmetic-shift x (- y))))
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@ -41,7 +41,7 @@ idrisTests
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"basic026", "basic027", "basic028", "basic029", "basic030",
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"basic031", "basic032", "basic033", "basic034", "basic035",
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"basic036", "basic037", "basic038", "basic039", "basic040",
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"basic041", "basic042",
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"basic041", "basic042", "basic043",
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-- Coverage checking
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"coverage001", "coverage002", "coverage003", "coverage004",
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"coverage005", "coverage006", "coverage007", "coverage008",
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@ -125,14 +125,14 @@ chezTests
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"chez007", "chez008", "chez009", "chez010", "chez011", "chez012",
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"chez013", "chez014", "chez015", "chez016", "chez017", "chez018",
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"chez019", "chez020", "chez021", "chez022", "chez023", "chez024",
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"chez025", "chez026", "chez027", "chez028",
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"chez025", "chez026", "chez027", "chez028", "chez029",
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"reg001"]
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nodeTests : List String
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nodeTests
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= [ "node001", "node002", "node003", "node004", "node005", "node006", "node007", "node008", "node009"
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, "node011", "node012", "node015", "node017", "node018", "node019" -- node014
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, "node021" --, "node020"
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, "node021", "node022" --, "node020"
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, "reg001"
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, "syntax001"
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, "tailrec001"
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95
tests/chez/chez029/BitCasts.idr
Normal file
95
tests/chez/chez029/BitCasts.idr
Normal file
@ -0,0 +1,95 @@
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-- Tests to check that casting between integer types works as expected
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--
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-- This tests in `idris2/basic043`, `chez/chez028` and `node/node022` are the
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-- same and should all have the same output.
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--
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-- Widening should not have any effect
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--
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bits8WideningNoEffect : List String
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bits8WideningNoEffect = [
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||||
show $ cast {from = Bits8} {to = Bits16} 123,
|
||||
show $ cast {from = Bits8} {to = Bits32} 123,
|
||||
show $ cast {from = Bits8} {to = Bits64} 123,
|
||||
show $ cast {from = Bits8} {to = Int} 123,
|
||||
show $ cast {from = Bits8} {to = Integer} 123
|
||||
]
|
||||
|
||||
bits16WideningNoEffect : List String
|
||||
bits16WideningNoEffect = [
|
||||
show $ cast {from = Bits16} {to = Bits32} 1234,
|
||||
show $ cast {from = Bits16} {to = Bits64} 1234,
|
||||
show $ cast {from = Bits16} {to = Int} 1234,
|
||||
show $ cast {from = Bits16} {to = Integer} 1234
|
||||
]
|
||||
|
||||
bits32WideningNoEffect : List String
|
||||
bits32WideningNoEffect = [
|
||||
show $ cast {from = Bits32} {to = Bits64} 1234567,
|
||||
show $ cast {from = Bits32} {to = Int} 1234567,
|
||||
show $ cast {from = Bits32} {to = Integer} 1234567
|
||||
]
|
||||
|
||||
--
|
||||
-- Narrowing
|
||||
--
|
||||
|
||||
b8max : Integer
|
||||
b8max = 0x100
|
||||
|
||||
b16max : Integer
|
||||
b16max = 0x10000
|
||||
|
||||
b32max : Integer
|
||||
b32max = 0x100000000
|
||||
|
||||
b64max : Integer
|
||||
b64max = 18446744073709551616 -- 0x10000000000000000
|
||||
|
||||
|
||||
narrowFromInteger : List String
|
||||
narrowFromInteger = [
|
||||
show $ cast {from = Integer} {to = Bits8} (b8max + 134),
|
||||
show $ cast {from = Integer} {to = Bits16} (b16max + 134),
|
||||
show $ cast {from = Integer} {to = Bits32} (b32max + 134),
|
||||
show $ cast {from = Integer} {to = Bits64} (b64max + 134)
|
||||
]
|
||||
|
||||
narrowFromInt : List String
|
||||
narrowFromInt = [
|
||||
show $ cast {from = Int} {to = Bits8} (cast (b8max + 134)),
|
||||
show $ cast {from = Int} {to = Bits16} (cast (b16max + 134)),
|
||||
show $ cast {from = Int} {to = Bits32} (cast (b32max + 134)),
|
||||
show $ cast {from = Int} {to = Bits64} (cast (b64max + 134))
|
||||
]
|
||||
|
||||
narrowFromBits64 : List String
|
||||
narrowFromBits64 = [
|
||||
show $ cast {from = Bits64} {to = Bits8} (cast (b8max + 134)),
|
||||
show $ cast {from = Bits64} {to = Bits16} (cast (b16max + 134)),
|
||||
show $ cast {from = Bits64} {to = Bits32} (cast (b32max + 134))
|
||||
]
|
||||
|
||||
narrowFromBits32 : List String
|
||||
narrowFromBits32 = [
|
||||
show $ cast {from = Bits32} {to = Bits8} (cast (b8max + 134)),
|
||||
show $ cast {from = Bits32} {to = Bits16} (cast (b16max + 134))
|
||||
]
|
||||
|
||||
narrowFromBits16 : List String
|
||||
narrowFromBits16 = [
|
||||
show $ cast {from = Bits16} {to = Bits8} (cast (b8max + 134))
|
||||
]
|
||||
|
||||
--
|
||||
-- Negative numbers
|
||||
--
|
||||
|
||||
negativeNumberCast : List String
|
||||
negativeNumberCast = [
|
||||
show $ cast {to = Bits8} (-19),
|
||||
show $ cast {to = Bits16} (-19),
|
||||
show $ cast {to = Bits32} (-19),
|
||||
show $ cast {to = Bits64} (-19)
|
||||
]
|
||||
11
tests/chez/chez029/expected
Normal file
11
tests/chez/chez029/expected
Normal file
@ -0,0 +1,11 @@
|
||||
1/1: Building BitCasts (BitCasts.idr)
|
||||
Main> ["123", "123", "123", "123", "123"]
|
||||
Main> ["1234", "1234", "1234", "1234"]
|
||||
Main> ["1234567", "1234567", "1234567"]
|
||||
Main> ["134", "134", "134", "134"]
|
||||
Main> ["134", "134", "134", "134"]
|
||||
Main> ["134", "134", "134"]
|
||||
Main> ["134", "134"]
|
||||
Main> ["134"]
|
||||
Main> ["237", "65517", "4294967277", "18446744073709551597"]
|
||||
Main> Bye for now!
|
||||
10
tests/chez/chez029/input
Normal file
10
tests/chez/chez029/input
Normal file
@ -0,0 +1,10 @@
|
||||
bits8WideningNoEffect
|
||||
bits16WideningNoEffect
|
||||
bits32WideningNoEffect
|
||||
narrowFromInteger
|
||||
narrowFromInt
|
||||
narrowFromBits64
|
||||
narrowFromBits32
|
||||
narrowFromBits16
|
||||
negativeNumberCast
|
||||
:q
|
||||
3
tests/chez/chez029/run
Normal file
3
tests/chez/chez029/run
Normal file
@ -0,0 +1,3 @@
|
||||
$1 --no-banner --no-color --console-width 0 BitCasts.idr < input
|
||||
|
||||
rm -rf build
|
||||
95
tests/idris2/basic043/BitCasts.idr
Normal file
95
tests/idris2/basic043/BitCasts.idr
Normal file
@ -0,0 +1,95 @@
|
||||
-- Tests to check that casting between integer types works as expected
|
||||
--
|
||||
-- This tests in `idris2/basic043`, `chez/chez028` and `node/node022` are the
|
||||
-- same and should all have the same output.
|
||||
|
||||
--
|
||||
-- Widening should not have any effect
|
||||
--
|
||||
|
||||
bits8WideningNoEffect : List String
|
||||
bits8WideningNoEffect = [
|
||||
show $ cast {from = Bits8} {to = Bits16} 123,
|
||||
show $ cast {from = Bits8} {to = Bits32} 123,
|
||||
show $ cast {from = Bits8} {to = Bits64} 123,
|
||||
show $ cast {from = Bits8} {to = Int} 123,
|
||||
show $ cast {from = Bits8} {to = Integer} 123
|
||||
]
|
||||
|
||||
bits16WideningNoEffect : List String
|
||||
bits16WideningNoEffect = [
|
||||
show $ cast {from = Bits16} {to = Bits32} 1234,
|
||||
show $ cast {from = Bits16} {to = Bits64} 1234,
|
||||
show $ cast {from = Bits16} {to = Int} 1234,
|
||||
show $ cast {from = Bits16} {to = Integer} 1234
|
||||
]
|
||||
|
||||
bits32WideningNoEffect : List String
|
||||
bits32WideningNoEffect = [
|
||||
show $ cast {from = Bits32} {to = Bits64} 1234567,
|
||||
show $ cast {from = Bits32} {to = Int} 1234567,
|
||||
show $ cast {from = Bits32} {to = Integer} 1234567
|
||||
]
|
||||
|
||||
--
|
||||
-- Narrowing
|
||||
--
|
||||
|
||||
b8max : Integer
|
||||
b8max = 0x100
|
||||
|
||||
b16max : Integer
|
||||
b16max = 0x10000
|
||||
|
||||
b32max : Integer
|
||||
b32max = 0x100000000
|
||||
|
||||
b64max : Integer
|
||||
b64max = 18446744073709551616 -- 0x10000000000000000
|
||||
|
||||
|
||||
narrowFromInteger : List String
|
||||
narrowFromInteger = [
|
||||
show $ cast {from = Integer} {to = Bits8} (b8max + 134),
|
||||
show $ cast {from = Integer} {to = Bits16} (b16max + 134),
|
||||
show $ cast {from = Integer} {to = Bits32} (b32max + 134),
|
||||
show $ cast {from = Integer} {to = Bits64} (b64max + 134)
|
||||
]
|
||||
|
||||
narrowFromInt : List String
|
||||
narrowFromInt = [
|
||||
show $ cast {from = Int} {to = Bits8} (cast (b8max + 134)),
|
||||
show $ cast {from = Int} {to = Bits16} (cast (b16max + 134)),
|
||||
show $ cast {from = Int} {to = Bits32} (cast (b32max + 134)),
|
||||
show $ cast {from = Int} {to = Bits64} (cast (b64max + 134))
|
||||
]
|
||||
|
||||
narrowFromBits64 : List String
|
||||
narrowFromBits64 = [
|
||||
show $ cast {from = Bits64} {to = Bits8} (cast (b8max + 134)),
|
||||
show $ cast {from = Bits64} {to = Bits16} (cast (b16max + 134)),
|
||||
show $ cast {from = Bits64} {to = Bits32} (cast (b32max + 134))
|
||||
]
|
||||
|
||||
narrowFromBits32 : List String
|
||||
narrowFromBits32 = [
|
||||
show $ cast {from = Bits32} {to = Bits8} (cast (b8max + 134)),
|
||||
show $ cast {from = Bits32} {to = Bits16} (cast (b16max + 134))
|
||||
]
|
||||
|
||||
narrowFromBits16 : List String
|
||||
narrowFromBits16 = [
|
||||
show $ cast {from = Bits16} {to = Bits8} (cast (b8max + 134))
|
||||
]
|
||||
|
||||
--
|
||||
-- Negative numbers
|
||||
--
|
||||
|
||||
negativeNumberCast : List String
|
||||
negativeNumberCast = [
|
||||
show $ cast {to = Bits8} (-19),
|
||||
show $ cast {to = Bits16} (-19),
|
||||
show $ cast {to = Bits32} (-19),
|
||||
show $ cast {to = Bits64} (-19)
|
||||
]
|
||||
11
tests/idris2/basic043/expected
Normal file
11
tests/idris2/basic043/expected
Normal file
@ -0,0 +1,11 @@
|
||||
1/1: Building BitCasts (BitCasts.idr)
|
||||
Main> ["123", "123", "123", "123", "123"]
|
||||
Main> ["1234", "1234", "1234", "1234"]
|
||||
Main> ["1234567", "1234567", "1234567"]
|
||||
Main> ["134", "134", "134", "134"]
|
||||
Main> ["134", "134", "134", "134"]
|
||||
Main> ["134", "134", "134"]
|
||||
Main> ["134", "134"]
|
||||
Main> ["134"]
|
||||
Main> ["237", "65517", "4294967277", "18446744073709551597"]
|
||||
Main> Bye for now!
|
||||
10
tests/idris2/basic043/input
Normal file
10
tests/idris2/basic043/input
Normal file
@ -0,0 +1,10 @@
|
||||
bits8WideningNoEffect
|
||||
bits16WideningNoEffect
|
||||
bits32WideningNoEffect
|
||||
narrowFromInteger
|
||||
narrowFromInt
|
||||
narrowFromBits64
|
||||
narrowFromBits32
|
||||
narrowFromBits16
|
||||
negativeNumberCast
|
||||
:q
|
||||
3
tests/idris2/basic043/run
Normal file
3
tests/idris2/basic043/run
Normal file
@ -0,0 +1,3 @@
|
||||
$1 --no-banner --no-color --console-width 0 BitCasts.idr < input
|
||||
|
||||
rm -rf build
|
||||
95
tests/node/node022/BitCasts.idr
Normal file
95
tests/node/node022/BitCasts.idr
Normal file
@ -0,0 +1,95 @@
|
||||
-- Tests to check that casting between integer types works as expected
|
||||
--
|
||||
-- This tests in `idris2/basic043`, `chez/chez028` and `node/node022` are the
|
||||
-- same and should all have the same output.
|
||||
|
||||
--
|
||||
-- Widening should not have any effect
|
||||
--
|
||||
|
||||
bits8WideningNoEffect : List String
|
||||
bits8WideningNoEffect = [
|
||||
show $ cast {from = Bits8} {to = Bits16} 123,
|
||||
show $ cast {from = Bits8} {to = Bits32} 123,
|
||||
show $ cast {from = Bits8} {to = Bits64} 123,
|
||||
show $ cast {from = Bits8} {to = Int} 123,
|
||||
show $ cast {from = Bits8} {to = Integer} 123
|
||||
]
|
||||
|
||||
bits16WideningNoEffect : List String
|
||||
bits16WideningNoEffect = [
|
||||
show $ cast {from = Bits16} {to = Bits32} 1234,
|
||||
show $ cast {from = Bits16} {to = Bits64} 1234,
|
||||
show $ cast {from = Bits16} {to = Int} 1234,
|
||||
show $ cast {from = Bits16} {to = Integer} 1234
|
||||
]
|
||||
|
||||
bits32WideningNoEffect : List String
|
||||
bits32WideningNoEffect = [
|
||||
show $ cast {from = Bits32} {to = Bits64} 1234567,
|
||||
show $ cast {from = Bits32} {to = Int} 1234567,
|
||||
show $ cast {from = Bits32} {to = Integer} 1234567
|
||||
]
|
||||
|
||||
--
|
||||
-- Narrowing
|
||||
--
|
||||
|
||||
b8max : Integer
|
||||
b8max = 0x100
|
||||
|
||||
b16max : Integer
|
||||
b16max = 0x10000
|
||||
|
||||
b32max : Integer
|
||||
b32max = 0x100000000
|
||||
|
||||
b64max : Integer
|
||||
b64max = 18446744073709551616 -- 0x10000000000000000
|
||||
|
||||
|
||||
narrowFromInteger : List String
|
||||
narrowFromInteger = [
|
||||
show $ cast {from = Integer} {to = Bits8} (b8max + 134),
|
||||
show $ cast {from = Integer} {to = Bits16} (b16max + 134),
|
||||
show $ cast {from = Integer} {to = Bits32} (b32max + 134),
|
||||
show $ cast {from = Integer} {to = Bits64} (b64max + 134)
|
||||
]
|
||||
|
||||
narrowFromInt : List String
|
||||
narrowFromInt = [
|
||||
show $ cast {from = Int} {to = Bits8} (cast (b8max + 134)),
|
||||
show $ cast {from = Int} {to = Bits16} (cast (b16max + 134)),
|
||||
show $ cast {from = Int} {to = Bits32} (cast (b32max + 134)),
|
||||
show $ cast {from = Int} {to = Bits64} (cast (b64max + 134))
|
||||
]
|
||||
|
||||
narrowFromBits64 : List String
|
||||
narrowFromBits64 = [
|
||||
show $ cast {from = Bits64} {to = Bits8} (cast (b8max + 134)),
|
||||
show $ cast {from = Bits64} {to = Bits16} (cast (b16max + 134)),
|
||||
show $ cast {from = Bits64} {to = Bits32} (cast (b32max + 134))
|
||||
]
|
||||
|
||||
narrowFromBits32 : List String
|
||||
narrowFromBits32 = [
|
||||
show $ cast {from = Bits32} {to = Bits8} (cast (b8max + 134)),
|
||||
show $ cast {from = Bits32} {to = Bits16} (cast (b16max + 134))
|
||||
]
|
||||
|
||||
narrowFromBits16 : List String
|
||||
narrowFromBits16 = [
|
||||
show $ cast {from = Bits16} {to = Bits8} (cast (b8max + 134))
|
||||
]
|
||||
|
||||
--
|
||||
-- Negative numbers
|
||||
--
|
||||
|
||||
negativeNumberCast : List String
|
||||
negativeNumberCast = [
|
||||
show $ cast {to = Bits8} (-19),
|
||||
show $ cast {to = Bits16} (-19),
|
||||
show $ cast {to = Bits32} (-19),
|
||||
show $ cast {to = Bits64} (-19)
|
||||
]
|
||||
11
tests/node/node022/expected
Normal file
11
tests/node/node022/expected
Normal file
@ -0,0 +1,11 @@
|
||||
1/1: Building BitCasts (BitCasts.idr)
|
||||
Main> ["123", "123", "123", "123", "123"]
|
||||
Main> ["1234", "1234", "1234", "1234"]
|
||||
Main> ["1234567", "1234567", "1234567"]
|
||||
Main> ["134", "134", "134", "134"]
|
||||
Main> ["134", "134", "134", "134"]
|
||||
Main> ["134", "134", "134"]
|
||||
Main> ["134", "134"]
|
||||
Main> ["134"]
|
||||
Main> ["237", "65517", "4294967277", "18446744073709551597"]
|
||||
Main> Bye for now!
|
||||
10
tests/node/node022/input
Normal file
10
tests/node/node022/input
Normal file
@ -0,0 +1,10 @@
|
||||
bits8WideningNoEffect
|
||||
bits16WideningNoEffect
|
||||
bits32WideningNoEffect
|
||||
narrowFromInteger
|
||||
narrowFromInt
|
||||
narrowFromBits64
|
||||
narrowFromBits32
|
||||
narrowFromBits16
|
||||
negativeNumberCast
|
||||
:q
|
||||
3
tests/node/node022/run
Normal file
3
tests/node/node022/run
Normal file
@ -0,0 +1,3 @@
|
||||
$1 --cg node --no-banner --no-color --console-width 0 BitCasts.idr < input
|
||||
|
||||
rm -rf build
|
||||
@ -2,5 +2,5 @@ Processing as TTImp
|
||||
Written TTC
|
||||
Yaffle> ((Main.Just [Just a = ((Main.Vect.Vect (Main.S Main.Z)) Integer)]) ((((Main.Vect.Cons [Just k = Main.Z]) [Just a = Integer]) 1) (Main.Vect.Nil [Just a = Integer])))
|
||||
Yaffle> ((Main.MkInfer [Just a = (Main.List.List Integer)]) (((Main.List.Cons [Just a = Integer]) 1) (Main.List.Nil [Just a = Integer])))
|
||||
Yaffle> (repl):1:9--1:12:Ambiguous elaboration [($resolved190 ?Main.{a:62}_[]), ($resolved170 ?Main.{a:62}_[])]
|
||||
Yaffle> (repl):1:9--1:12:Ambiguous elaboration [($resolved207 ?Main.{a:62}_[]), ($resolved187 ?Main.{a:62}_[])]
|
||||
Yaffle> Bye for now!
|
||||
|
||||
@ -2,10 +2,10 @@ Processing as TTImp
|
||||
Written TTC
|
||||
Yaffle> Bye for now!
|
||||
Processing as TTImp
|
||||
Vect2.yaff:25:1--26:1:{pat 0 {b:27} : Type} => {pat 0 {a:26} : Type} => ($resolved186 {b:27}[1] {a:26}[0] $resolved168 ($resolved177 {a:26}[0]) ($resolved177 {b:27}[1])) is not a valid impossible pattern because it typechecks
|
||||
Vect2.yaff:25:1--26:1:{pat 0 {b:27} : Type} => {pat 0 {a:26} : Type} => ($resolved203 {b:27}[1] {a:26}[0] $resolved185 ($resolved194 {a:26}[0]) ($resolved194 {b:27}[1])) is not a valid impossible pattern because it typechecks
|
||||
Yaffle> Bye for now!
|
||||
Processing as TTImp
|
||||
Vect3.yaff:25:1--26:1:Not a valid impossible pattern:
|
||||
Vect3.yaff:25:9--25:11:When unifying: $resolved167 and ($resolved175 ?Main.{n:21}_[] ?Main.{b:19}_[])
|
||||
Vect3.yaff:25:9--25:11:Type mismatch: $resolved167 and ($resolved175 ?Main.{n:21}_[] ?Main.{b:19}_[])
|
||||
Vect3.yaff:25:9--25:11:When unifying: $resolved184 and ($resolved192 ?Main.{n:21}_[] ?Main.{b:19}_[])
|
||||
Vect3.yaff:25:9--25:11:Type mismatch: $resolved184 and ($resolved192 ?Main.{n:21}_[] ?Main.{b:19}_[])
|
||||
Yaffle> Bye for now!
|
||||
|
||||
@ -2,6 +2,6 @@ Processing as TTImp
|
||||
Written TTC
|
||||
Yaffle> Main.lookup: All cases covered
|
||||
Yaffle> Main.lookup':
|
||||
($resolved217 [__] [__] ($resolved183 [__]) {_:62})
|
||||
($resolved234 [__] [__] ($resolved200 [__]) {_:62})
|
||||
Yaffle> Main.lookup'': Calls non covering function Main.lookup'
|
||||
Yaffle> Bye for now!
|
||||
|
||||
@ -3,13 +3,13 @@ Written TTC
|
||||
Yaffle> Bye for now!
|
||||
Processing as TTImp
|
||||
Dot2.yaff:15:1--16:1:When elaborating left hand side of Main.half:
|
||||
Dot2.yaff:15:28--15:30:Pattern variable {P:n:172} unifies with ?{P:m:172}_[]
|
||||
Dot2.yaff:15:28--15:30:Pattern variable {P:n:189} unifies with ?{P:m:189}_[]
|
||||
Yaffle> Bye for now!
|
||||
Processing as TTImp
|
||||
Dot3.yaff:18:1--20:1:When elaborating left hand side of Main.addBaz3:
|
||||
Dot3.yaff:18:10--18:15:Can't match on ($resolved164 ?{P:x:177}_[] ?{P:x:177}_[]) (Not a constructor application or primitive) - it elaborates to ($resolved164 ?Main.{_:13}_[] ?Main.{_:14}_[])
|
||||
Dot3.yaff:18:10--18:15:Can't match on ($resolved181 ?{P:x:194}_[] ?{P:x:194}_[]) (Not a constructor application or primitive) - it elaborates to ($resolved181 ?Main.{_:13}_[] ?Main.{_:14}_[])
|
||||
Yaffle> Bye for now!
|
||||
Processing as TTImp
|
||||
Dot4.yaff:17:1--19:1:When elaborating left hand side of Main.addBaz4:
|
||||
Dot4.yaff:17:33--17:34:Can't match on ?{P:x:179}_[] (Non linear pattern variable) - it elaborates to ?Main.{dotTm:15}_[]
|
||||
Dot4.yaff:17:33--17:34:Can't match on ?{P:x:196}_[] (Non linear pattern variable) - it elaborates to ?Main.{dotTm:15}_[]
|
||||
Yaffle> Bye for now!
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
Processing as TTImp
|
||||
Eta.yaff:16:1--17:1:When elaborating right hand side of Main.etaBad:
|
||||
Eta.yaff:16:10--17:1:When unifying: ($resolved169 ?Main.{b:18}_[] ?Main.{b:18}_[] \x : Char => \y : ?Main.{_:15}_[x[0]] => ($resolved179 ?Main.{_:16}_[x[1], y[0]] ?Main.{_:17}_[x[1], y[0]]) \x : Char => \y : ?Main.{_:15}_[x[0]] => ($resolved179 ?Main.{_:16}_[x[1], y[0]] ?Main.{_:17}_[x[1], y[0]])) and ($resolved169 ((x : Char) -> ((y : ?Main.{_:15}_[x[0]]) -> $resolved178)) (({arg:11} : Integer) -> (({arg:12} : Integer) -> $resolved178)) $resolved179 \x : Char => \y : ?Main.{_:15}_[x[0]] => ($resolved179 ?Main.{_:16}_[x[1], y[0]] ?Main.{_:17}_[x[1], y[0]]))
|
||||
Eta.yaff:16:10--17:1:When unifying: ($resolved186 ?Main.{b:18}_[] ?Main.{b:18}_[] \x : Char => \y : ?Main.{_:15}_[x[0]] => ($resolved196 ?Main.{_:16}_[x[1], y[0]] ?Main.{_:17}_[x[1], y[0]]) \x : Char => \y : ?Main.{_:15}_[x[0]] => ($resolved196 ?Main.{_:16}_[x[1], y[0]] ?Main.{_:17}_[x[1], y[0]])) and ($resolved186 ((x : Char) -> ((y : ?Main.{_:15}_[x[0]]) -> $resolved195)) (({arg:11} : Integer) -> (({arg:12} : Integer) -> $resolved195)) $resolved196 \x : Char => \y : ?Main.{_:15}_[x[0]] => ($resolved196 ?Main.{_:16}_[x[1], y[0]] ?Main.{_:17}_[x[1], y[0]]))
|
||||
Eta.yaff:16:10--17:1:Type mismatch: Char and Integer
|
||||
Yaffle> Bye for now!
|
||||
|
||||
Loading…
Reference in New Issue
Block a user