let sel_name = mkSelectedName bndr label in
mkUncondAssign (Right sel_name) (varToVHDLExpr arg)
IdInfo.VanillaGlobal -> do
- -- It's a global value imported from elsewhere. These can be builting
+ -- It's a global value imported from elsewhere. These can be builtin
-- functions.
funSignatures <- getA vsNameTable
case (Map.lookup (bndrToString f) funSignatures) of
- Just funSignature ->
- let
- sigs = map (bndrToString.varBndr) args
- sigsNames = map (\signal -> (AST.PrimName (AST.NSimple (mkVHDLExtId signal)))) sigs
- func = (snd funSignature) sigsNames
- src_wform = AST.Wform [AST.WformElem func Nothing]
- dst_name = AST.NSimple (mkVHDLExtId (bndrToString bndr))
- assign = dst_name AST.:<==: (AST.ConWforms [] src_wform Nothing)
- in
- return $ AST.CSSASm assign
+ Just (arg_count, builder) ->
+ if length args == arg_count then
+ let
+ sigs = map (bndrToString.varBndr) args
+ sigsNames = map (\signal -> (AST.PrimName (AST.NSimple (mkVHDLExtId signal)))) sigs
+ func = builder sigsNames
+ src_wform = AST.Wform [AST.WformElem func Nothing]
+ dst_name = AST.NSimple (mkVHDLExtId (bndrToString bndr))
+ assign = dst_name AST.:<==: (AST.ConWforms [] src_wform Nothing)
+ in
+ return $ AST.CSSASm assign
+ else
+ error $ "VHDL.mkConcSm Incorrect number of arguments to builtin function: " ++ pprString f ++ " Args: " ++ pprString args
Nothing -> error $ "Using function from another module that is not a known builtin: " ++ pprString f
IdInfo.NotGlobalId -> do
signatures <- getA vsSignatures