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fix ports bound to decls inlined from an interface expansion

This commit is contained in:
Zachary Snow 2019-03-30 22:15:48 -04:00
parent a059b6e83c
commit c8e776265c
1 changed files with 6 additions and 4 deletions
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10
src/Convert/Interface.hs
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@ -53,7 +53,7 @@ convertDescription interfaces (Part extern Module lifetime name ports items) =
case t of
InterfaceT interfaceName (Just modportName) [] ->
tell (Map.empty, Map.singleton ident modportDecls)
where modportDecls = lookupModport Nothing interfaceName modportName
where Just modportDecls = lookupModport Nothing interfaceName modportName
_ -> return ()
collectInterface (Instance part _ ident Nothing _) =
if Map.member part interfaces
@ -88,14 +88,16 @@ convertDescription interfaces (Part extern Module lifetime name ports items) =
case Map.lookup instanceName instances of
Nothing -> [origBinding]
Just interfaceName ->
map mapper modportDecls
case modportDecls of
Nothing -> [(portName, Just $ Ident $ instanceName ++ "_" ++ modportName)]
Just decls -> map mapper decls
where
modportDecls = lookupModport (Just instanceName) interfaceName modportName
mapper (_, x, me) = (portName ++ "_" ++ x, me)
expandPortBinding other = [other]
lookupModport :: Maybe Identifier -> Identifier -> Identifier -> [ModportDecl]
lookupModport instanceName interfaceName = (Map.!) modportMap
lookupModport :: Maybe Identifier -> Identifier -> Identifier -> Maybe [ModportDecl]
lookupModport instanceName interfaceName = (Map.!?) modportMap
where
prefix = maybe "" (++ "_") instanceName
interfaceItems =