X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=Translator.hs;h=9cced3444d452607e3b8d35cc9b3ce631b6ee515;hb=e2a1b9504807512be2e613c9e8822658be6fa626;hp=bb5845b6febe4f5d90185249d9cfcb1ced265d5e;hpb=790cb87bc728be4140ea7cf0d5444cc4cf96d0dc;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git diff --git a/Translator.hs b/Translator.hs index bb5845b..9cced34 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) @@ -69,9 +70,9 @@ main = -- Create entities and architectures for them mapM processBind binds modFuncs nameFlatFunction - return $ AST.DesignFile - [] - [] + modFuncs VHDL.createEntity + modFuncs VHDL.createArchitecture + VHDL.getDesignFile findBind :: [CoreBind] -> String -> Maybe CoreBind findBind binds lookfor = @@ -110,7 +111,7 @@ 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 () @@ -171,19 +172,19 @@ 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 (\(Signal id Nothing) -> Signal id (Just $ "sig_" ++ (show id))) 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. @@ -205,13 +206,20 @@ 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 = [