Store the Haskell Type in SignalInfo.

[matthijs/master-project/cλash.git] / Translator.hs

diff --git a/Translator.hs b/Translator.hs
index 3b0886086b055d3b34aaa8b8c368d0ce2d70bf39..78c3a6f08be46eec78cde6662c6e0c73c9ed85c9 100644 (file)
--- a/Translator.hs
+++ b/Translator.hs
@@ -68,9 +68,15 @@ main =
       mapM addBuiltIn builtin_funcs
       -- Create entities and architectures for them
       mapM processBind binds
+      modFuncs nameFlatFunction
+      modFuncs VHDL.createEntity
+      -- Extract the library units generated from all the functions in the
+      -- session.
+      funcs <- getFuncs
+      let units = concat $ map VHDL.getLibraryUnits funcs
       return $ AST.DesignFile 
         []
-        []
+        units
 
 findBind :: [CoreBind] -> String -> Maybe CoreBind
 findBind binds lookfor =
@@ -108,7 +114,7 @@ flattenBind hsfunc bind@(NonRec var expr) = do
   -- Flatten the function
   let flatfunc = flattenFunction hsfunc bind
   addFunc hsfunc
-  setFlatFunc hsfunc (Left flatfunc)
+  setFlatFunc hsfunc flatfunc
   let used_hsfuncs = map appFunc (apps flatfunc)
   State.mapM resolvFunc used_hsfuncs
   return ()
@@ -166,6 +172,24 @@ mkHsFunction f ty =
           error $ "Input state type of function " ++ hsname ++ ": " ++ (showSDoc $ ppr state_ty) ++ " does not match output state type: " ++ (showSDoc $ ppr outstate_ty)
       otherwise                -> error $ "Return type of top-level function " ++ hsname ++ " must be a two-tuple containing a state and output ports."
 
+-- | Adds signal names to the given FlatFunction
+nameFlatFunction ::
+  HsFunction
+  -> FuncData
+  -> FuncData
+
+nameFlatFunction hsfunc fdata =
+  let func = flatFunc fdata in
+  case func of
+    -- Skip (builtin) functions without a FlatFunction
+    Nothing -> fdata
+    -- Name the signals in all other functions
+    Just flatfunc ->
+      let s = sigs flatfunc in
+      let s' = map (\(id, (SignalInfo Nothing ty)) -> (id, SignalInfo (Just $ "sig_" ++ (show id)) ty)) s in
+      let flatfunc' = flatfunc { sigs = s' } in
+      fdata { flatFunc = Just flatfunc' }
+
 -- | Splits a tuple type into a list of element types, or Nothing if the type
 --   is not a tuple type.
 splitTupleType ::