X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=Translator.hs;h=c037a1e24a0d30a8f97aeca69c815fa65ad9e97d;hb=a3ea63eb2bd94867dae27a30aa900c9dfa9babb1;hp=7e66b181a2f72aef2d22c33e470d645c486fa1d8;hpb=7a5b4eb318626f327dd6b0d69e99a8247f56399c;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/Translator.hs b/Translator.hs
index 7e66b18..c037a1e 100644
--- a/Translator.hs
+++ b/Translator.hs
@@ -37,6 +37,7 @@ import HsValueMap
 import Pretty
 import Flatten
 import FlattenTypes
+import VHDLTypes
 import qualified VHDL
 
 main = 
@@ -53,7 +54,7 @@ main =
           --core <- GHC.compileToCoreSimplified "Adders.hs"
           core <- GHC.compileToCoreSimplified "Adders.hs"
           --liftIO $ printBinds (cm_binds core)
-          let binds = Maybe.mapMaybe (findBind (cm_binds core)) ["sfull_adder"]
+          let binds = Maybe.mapMaybe (findBind (cm_binds core)) ["dff"]
           liftIO $ putStr $ prettyShow binds
           -- Turn bind into VHDL
           let (vhdl, sess) = State.runState (mkVHDL binds) (VHDLSession core 0 Map.empty)
@@ -116,7 +117,7 @@ flattenBind hsfunc bind@(NonRec var expr) = do
   let flatfunc = flattenFunction hsfunc bind
   addFunc hsfunc
   setFlatFunc hsfunc flatfunc
-  let used_hsfuncs = map appFunc (apps flatfunc)
+  let used_hsfuncs = map appFunc (flat_apps flatfunc)
   State.mapM resolvFunc used_hsfuncs
   return ()
 
@@ -177,19 +178,19 @@ mkHsFunction f ty =
 nameFlatFunction ::
   HsFunction
   -> FuncData
-  -> FuncData
+  -> VHDLState ()
 
 nameFlatFunction hsfunc fdata =
   let func = flatFunc fdata in
   case func of
     -- Skip (builtin) functions without a FlatFunction
-    Nothing -> fdata
+    Nothing -> do return ()
     -- 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' }
+      let s = flat_sigs flatfunc in
+      let s' = map (\(id, (SignalInfo Nothing use ty)) -> (id, SignalInfo (Just $ "sig_" ++ (show id)) use ty)) s in
+      let flatfunc' = flatfunc { flat_sigs = s' } in
+      setFlatFunc hsfunc flatfunc'
 
 -- | Splits a tuple type into a list of element types, or Nothing if the type
 --   is not a tuple type.
@@ -211,13 +212,20 @@ type PortMap = HsValueMap (String, AST.TypeMark)
 -- | A consise representation of a builtin function
 data BuiltIn = BuiltIn String [PortMap] PortMap
 
+-- | Map a port specification of a builtin function to a VHDL Signal to put in
+--   a VHDLSignalMap
+toVHDLSignalMap :: HsValueMap (String, AST.TypeMark) -> VHDLSignalMap
+toVHDLSignalMap = fmap (\(name, ty) -> (VHDL.mkVHDLId name, ty))
+
 -- | Translate a concise representation of a builtin function to something
 --   that can be put into FuncMap directly.
 addBuiltIn :: BuiltIn -> VHDLState ()
 addBuiltIn (BuiltIn name args res) = do
     addFunc hsfunc
+    setEntity hsfunc entity
   where
     hsfunc = HsFunction name (map useAsPort args) (useAsPort res)
+    entity = Entity (VHDL.mkVHDLId name) (map toVHDLSignalMap args) (toVHDLSignalMap res) Nothing
 
 builtin_funcs = 
   [