- let entity_id = ent_id entity
- label <- uniqueName (AST.fromVHDLId entity_id)
- let portmaps = mkAssocElems sigs args res entity
- return $ AST.CSISm $ AST.CompInsSm (mkVHDLId label) (AST.IUEntity (AST.NSimple entity_id)) (AST.PMapAspect portmaps)
+ entity_id = ent_id entity
+ label = (AST.fromVHDLId entity_id) ++ "_" ++ (show num)
+ -- Add a clk port if we have state
+ clk_port = Maybe.fromJust $ mkAssocElem (Just $ mkVHDLId "clk") "clk"
+ portmaps = mkAssocElems sigs args res entity ++ (if hasState hsfunc then [clk_port] else [])
+ in
+ AST.CSISm $ AST.CompInsSm (mkVHDLId label) (AST.IUEntity (AST.NSimple entity_id)) (AST.PMapAspect portmaps)
+
+mkConcSm _ sigs (UncondDef src dst) _ =
+ let
+ src_expr = vhdl_expr src
+ src_wform = AST.Wform [AST.WformElem src_expr Nothing]
+ dst_name = AST.NSimple (getSignalId $ signalInfo sigs dst)
+ assign = dst_name AST.:<==: (AST.ConWforms [] src_wform Nothing)
+ in
+ AST.CSSASm assign
+ where
+ vhdl_expr (Left id) = mkIdExpr sigs id
+ vhdl_expr (Right expr) =
+ case expr of
+ (EqLit id lit) ->
+ (mkIdExpr sigs id) AST.:=: (AST.PrimLit lit)
+ (Literal lit) ->
+ AST.PrimLit lit
+ (Eq a b) ->
+ (mkIdExpr sigs a) AST.:=: (mkIdExpr sigs b)
+
+mkConcSm _ sigs (CondDef cond true false dst) _ =
+ let
+ cond_expr = mkIdExpr sigs cond
+ true_expr = mkIdExpr sigs true
+ false_expr = mkIdExpr sigs false
+ false_wform = AST.Wform [AST.WformElem false_expr Nothing]
+ true_wform = AST.Wform [AST.WformElem true_expr Nothing]
+ whenelse = AST.WhenElse true_wform cond_expr
+ dst_name = AST.NSimple (getSignalId $ signalInfo sigs dst)
+ assign = dst_name AST.:<==: (AST.ConWforms [whenelse] false_wform Nothing)
+ in
+ AST.CSSASm assign
+
+-- | Turn a SignalId into a VHDL Expr
+mkIdExpr :: [(SignalId, SignalInfo)] -> SignalId -> AST.Expr
+mkIdExpr sigs id =
+ let src_name = AST.NSimple (getSignalId $ signalInfo sigs id) in
+ AST.PrimName src_name