import qualified Id
import qualified IdInfo
import qualified TyCon
+import qualified TcType
import qualified DataCon
import qualified CoreSubst
import qualified CoreUtils
map (Arrow.second $ AST.DesignFile full_context) units
where
- init_session = VHDLSession Map.empty Map.empty Map.empty builtin_funcs globalNameTable
+ init_session = VHDLSession Map.empty Map.empty Map.empty Map.empty globalNameTable
(units, final_session) =
State.runState (createLibraryUnits binds) init_session
tyfun_decls = Map.elems (final_session ^.vsTypeFuns)
-- There must be a let at top level
let (CoreSyn.Let binds (CoreSyn.Var res)) = letexpr
res' <- mkMap res
- let ent_decl' = createEntityAST fname args' res'
+ let vhdl_id = mkVHDLBasicId $ bndrToString fname ++ "_" ++ varToStringUniq fname
+ let ent_decl' = createEntityAST vhdl_id args' res'
let AST.EntityDec entity_id _ = ent_decl'
let signature = Entity entity_id args' res'
- modA vsSignatures (Map.insert (bndrToString fname) signature)
+ modA vsSignatures (Map.insert fname signature)
return ent_decl'
where
- mkMap ::
+ mkMap ::
--[(SignalId, SignalInfo)]
CoreSyn.CoreBndr
-> VHDLState VHDLSignalMapElement
-- | Create the VHDL AST for an entity
createEntityAST ::
- CoreSyn.CoreBndr -- | The name of the function
+ AST.VHDLId -- | The name of the function
-> [VHDLSignalMapElement] -- | The entity's arguments
-> VHDLSignalMapElement -- | The entity's result
-> AST.EntityDec -- | The entity with the ent_decl filled in as well
- createEntityAST name args res =
+ createEntityAST vhdl_id args res =
AST.EntityDec vhdl_id ports
where
-- Create a basic Id, since VHDL doesn't grok filenames with extended Ids.
- vhdl_id = mkVHDLBasicId $ bndrToString name
ports = Maybe.catMaybes $
map (mkIfaceSigDec AST.In) args
++ [mkIfaceSigDec AST.Out res]
-> VHDLState AST.ArchBody -- ^ The architecture for this function
createArchitecture (fname, expr) = do
- --signaturemap <- getA vsSignatures
- --let signature = Maybe.fromMaybe
- -- (error $ "Generating architecture for function " ++ (prettyShow hsfunc) ++ "without signature? This should not happen!")
- -- (Map.lookup hsfunc signaturemap)
- let entity_id = mkVHDLBasicId $ bndrToString fname
+ signaturemap <- getA vsSignatures
+ let signature = Maybe.fromMaybe
+ (error $ "Generating architecture for function " ++ (pprString fname) ++ "without signature? This should not happen!")
+ (Map.lookup fname signaturemap)
+ let entity_id = ent_id signature
-- Strip off lambda's, these will be arguments
let (args, letexpr) = CoreSyn.collectBinders expr
-- There must be a let at top level
mkConcSm (bndr, app@(CoreSyn.App _ _))= do
let (CoreSyn.Var f, args) = CoreSyn.collectArgs app
+ let valargs' = filter isValArg args
+ let valargs = filter (\(CoreSyn.Var bndr) -> not (Id.isDictId bndr)) valargs'
case Var.globalIdVarDetails f of
IdInfo.DataConWorkId dc ->
-- It's a datacon. Create a record from its arguments.
-- First, filter out type args. TODO: Is this the best way to do this?
-- The types should already have been taken into acocunt when creating
-- the signal, so this should probably work...
- let valargs = filter isValArg args in
+ --let valargs = filter isValArg args in
if all is_var valargs then do
labels <- getFieldLabels (CoreUtils.exprType app)
let assigns = zipWith mkassign labels valargs
funSignatures <- getA vsNameTable
case (Map.lookup (bndrToString f) funSignatures) of
Just (arg_count, builder) ->
- if length args == arg_count then
+ if length valargs == arg_count then
let
- sigs = map (bndrToString.varBndr) args
+ sigs = map (bndrToString.varBndr) valargs
sigsNames = map (\signal -> (AST.PrimName (AST.NSimple (mkVHDLExtId signal)))) sigs
func = builder sigsNames
src_wform = AST.Wform [AST.WformElem func Nothing]
in
return $ AST.CSSASm assign
else
- error $ "VHDL.mkConcSm Incorrect number of arguments to builtin function: " ++ pprString f ++ " Args: " ++ pprString args
+ error $ "VHDL.mkConcSm Incorrect number of arguments to builtin function: " ++ pprString f ++ " Args: " ++ pprString valargs
Nothing -> error $ "Using function from another module that is not a known builtin: " ++ pprString f
IdInfo.NotGlobalId -> do
signatures <- getA vsSignatures
let
signature = Maybe.fromMaybe
(error $ "Using function '" ++ (bndrToString f) ++ "' without signature? This should not happen!")
- (Map.lookup (bndrToString f) signatures)
+ (Map.lookup f signatures)
entity_id = ent_id signature
label = bndrToString bndr
-- Add a clk port if we have state
return $ mkCondAssign (Left bndr) cond_expr true_expr false_expr
mkConcSm (_, (Case (Var _) _ _ alts)) = error "VHDL.mkConcSm Not in normal form: Case statement with more than two alternatives"
mkConcSm (_, Case _ _ _ _) = error "VHDL.mkConcSm Not in normal form: Case statement has does not have a simple variable as scrutinee"
+ mkConcSm (bndr, expr) = error $ "VHDL.mkConcSM Unsupported binding in let expression: " ++ pprString bndr ++ " = " ++ pprString expr
-- Create an unconditional assignment statement
mkUncondAssign ::
mk_vector_ty len el_ty ty = do
elem_types_map <- getA vsElemTypes
el_ty_tm <- vhdl_ty el_ty
- let ty_id = mkVHDLExtId $ "vector_0_to_" ++ (show len) ++ "-" ++ (show el_ty_tm)
+ let ty_id = mkVHDLExtId $ "vector-"++ (AST.fromVHDLId el_ty_tm) ++ "-0_to_" ++ (show len)
let range = AST.IndexConstraint [AST.ToRange (AST.PrimLit "0") (AST.PrimLit $ show (len - 1))]
let existing_elem_ty = (fmap fst) $ Map.lookup (OrdType el_ty) elem_types_map
case existing_elem_ty of
let ty_def = AST.SubtypeIn t (Just range)
return (ty_id, ty_def)
Nothing -> do
- let vec_id = mkVHDLExtId $ "vector_" ++ (show el_ty_tm)
+ let vec_id = mkVHDLExtId $ "vector_" ++ (AST.fromVHDLId el_ty_tm)
let vec_def = AST.TDA $ AST.UnconsArrayDef [naturalTM] el_ty_tm
modA vsElemTypes (Map.insert (OrdType el_ty) (vec_id, vec_def))
modA vsTypeFuns (Map.insert (OrdType ty) (genUnconsVectorFuns el_ty_tm vec_id))
bndrToString ::
CoreSyn.CoreBndr
-> String
-
bndrToString = OccName.occNameString . Name.nameOccName . Var.varName
+ -- Get the string version a Var's unique
+ varToStringUniq = show . Var.varUnique
+
-- Extracts the string version of the name
nameToString :: Name.Name -> String
nameToString = OccName.occNameString . Name.nameOccName
- -- | A consise representation of a (set of) ports on a builtin function
- --type PortMap = HsValueMap (String, AST.TypeMark)
- -- | A consise representation of a builtin function
- data BuiltIn = BuiltIn String [(String, AST.TypeMark)] (String, AST.TypeMark)
-
- -- | Translate a list of concise representation of builtin functions to a
- -- SignatureMap
- mkBuiltins :: [BuiltIn] -> SignatureMap
- mkBuiltins = Map.fromList . map (\(BuiltIn name args res) ->
- (name,
- Entity (VHDL.mkVHDLBasicId name) (map toVHDLSignalMapElement args) (toVHDLSignalMapElement res))
- )
-
- builtin_hsfuncs = Map.keys builtin_funcs
- builtin_funcs = mkBuiltins
- [
- BuiltIn "hwxor" [("a", VHDL.bit_ty), ("b", VHDL.bit_ty)] ("o", VHDL.bit_ty),
- BuiltIn "hwand" [("a", VHDL.bit_ty), ("b", VHDL.bit_ty)] ("o", VHDL.bit_ty),
- BuiltIn "hwor" [("a", VHDL.bit_ty), ("b", VHDL.bit_ty)] ("o", VHDL.bit_ty),
- BuiltIn "hwnot" [("a", VHDL.bit_ty)] ("o", VHDL.bit_ty)
- ]
-
recordlabels = map (\c -> mkVHDLBasicId [c]) ['A'..'Z']
-- | Map a port specification of a builtin function to a VHDL Signal to put in
projects / matthijs / master-project / cλash.git / commitdiff