refactor: CInt Integer

.gitignore

@@ -6,4 +6,5 @@ dist-newstyle
 *.hi
 .ghc.environment.*
 *.tix
-.direnv
+.direnv
+result

flake.nix

@@ -24,7 +24,7 @@
             shell.tools = {
               cabal = {};
               # hlint = {};
-              # haskell-language-server = {};
+              haskell-language-server = {};
             };
             # Non-Haskell shell tools go here
             shell.buildInputs = with final; [

src/Language/QBE.hs

@@ -170,15 +170,14 @@ instance Pretty ExtTy where
 -- | Constant/immediate
 data Const
   -- MAYBE just use a signed type
-  = CInt Bool Word64 -- ^ 64 bit integer. The 'Bool' is whether to negate.
+  = CInt Integer -- ^ Integer
   | CSingle Float -- ^ Single-precision float
   | CDouble Double -- ^ Double-precision float
   | CGlobal (Ident 'Global) -- ^ Global symbol
   deriving (Show, Eq)
 
 instance Pretty Const where
-  pretty (CInt negative int) | negative = pretty '-' <> pretty int
-                             | otherwise = pretty int
+  pretty (CInt int) = pretty int
   pretty (CSingle float) = "s_" <> pretty float
   pretty (CDouble double) = "d_" <> pretty double
   pretty (CGlobal ident) = pretty ident

test/Main.hs

@@ -31,8 +31,8 @@ goldenTests = testGroup "golden tests"
       ]
   , t "type" ([Word, Long, Single, Double], [BaseTy Word, Byte, HalfWord])
   , t "const"
-      [ CInt True 1
-      , CInt False 2
+      [ CInt (-1)
+      , CInt 2
       , CSingle 0.1
       , CDouble (-0.2)
       , CGlobal "global"
@@ -45,7 +45,7 @@ goldenTests = testGroup "golden tests"
   , t "opaque" $ Opaque "t" 8 16
   , t "data" $ DataDef [Export] "d" (Just 8)
       [ FieldZero 16
-      , FieldExtTy Byte $ Symbol "g" (Just 32) :| [String "foo\nbar\0baz", Const $ CInt True 1]
+      , FieldExtTy Byte $ Symbol "g" (Just 32) :| [String "foo\nbar\0baz", Const $ CInt (-1)]
       ]
   , t "function" $ FuncDef [Export] (Just $ AbiAggregateTy "t") "f"
       (Just "env") [Param (AbiBaseTy Word) "a", Param (AbiBaseTy Double) "b"] Variadic $
@@ -92,8 +92,7 @@ goldenTests = testGroup "golden tests"
       (renderStrict . layoutPretty defaultLayoutOptions)
 
 valInt :: Int -> Val
-valInt i | i >= 0 = ValConst $ CInt False $ fromIntegral i
-         | otherwise = ValConst $ CInt True $ fromIntegral $ negate i
+valInt i = ValConst $ CInt $ fromIntegral i
 
 one, two :: Val
 one = valInt 1
@@ -107,7 +106,7 @@ helloWorld = Program [] [helloString] [helloMain]
   where
     helloString = DataDef [] "str" Nothing
       [ FieldExtTy Byte $ String "hello world" :| []
-      , FieldExtTy Byte $ Const (CInt False 0) :| []
+      , FieldExtTy Byte $ Const (CInt 0) :| []
       ]
     helloMain = FuncDef [Export] (Just $ AbiBaseTy Word) "main"
       Nothing [] NoVariadic $
@@ -118,5 +117,5 @@ helloWorld = Program [] [helloString] [helloMain]
             [Arg (AbiBaseTy Long) $ ValGlobal "str"]
             []
         ]
-        (Ret $ Just $ ValConst $ CInt False 0)
+        (Ret $ Just $ ValConst $ CInt 0)
       :| []