X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=VHDL.hs;h=13a92942e171508e13ddffcf8287a04091422a5d;hb=51de92c87cbd5a40c7e58480deef1af00418790f;hp=8bc67a39dba4cdc9592e35fd17724c27e2871246;hpb=fc9e13429a9f75f03ef75b91ca540c08b40083a2;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git diff --git a/VHDL.hs b/VHDL.hs index 8bc67a3..13a9294 100644 --- a/VHDL.hs +++ b/VHDL.hs @@ -47,12 +47,11 @@ createDesignFiles binds = map (Arrow.second $ AST.DesignFile full_context) units where - init_session = VHDLState Map.empty Map.empty Map.empty Map.empty + init_session = VHDLState Map.empty [] Map.empty Map.empty (units, final_session) = State.runState (createLibraryUnits binds) init_session tyfun_decls = map snd $ Map.elems (final_session ^.vsTypeFuns) - ty_decls = map mktydecl $ Map.elems (final_session ^. vsTypes) - vec_decls = map (\(v_id, v_def) -> AST.PDITD $ AST.TypeDec v_id v_def) (Map.elems (final_session ^. vsElemTypes)) + ty_decls = final_session ^.vsTypeDecls tfvec_index_decl = AST.PDISD $ AST.SubtypeDec tfvec_indexTM tfvec_index_def tfvec_range = AST.ConstraintRange $ AST.SubTypeRange (AST.PrimLit "-1") (AST.PrimName $ AST.NAttribute $ AST.AttribName (AST.NSimple integerTM) highId Nothing) tfvec_index_def = AST.SubtypeIn integerTM (Just tfvec_range) @@ -65,13 +64,10 @@ createDesignFiles binds = mkUseAll ["work", "types"] : (mkUseAll ["work"] : ieee_context) - type_package_dec = AST.LUPackageDec $ AST.PackageDec (mkVHDLBasicId "types") ([tfvec_index_decl] ++ vec_decls ++ ty_decls ++ subProgSpecs) + type_package_dec = AST.LUPackageDec $ AST.PackageDec (mkVHDLBasicId "types") ([tfvec_index_decl] ++ ty_decls ++ subProgSpecs) type_package_body = AST.LUPackageBody $ AST.PackageBody typesId tyfun_decls subProgSpecs = map subProgSpec tyfun_decls subProgSpec = \(AST.SubProgBody spec _ _) -> AST.PDISS spec - mktydecl :: (AST.VHDLId, Either AST.TypeDef AST.SubtypeIn) -> AST.PackageDecItem - mktydecl (ty_id, Left ty_def) = AST.PDITD $ AST.TypeDec ty_id ty_def - mktydecl (ty_id, Right ty_def) = AST.PDISD $ AST.SubtypeDec ty_id ty_def -- Create a use foo.bar.all statement. Takes a list of components in the used -- name. Must contain at least two components @@ -129,8 +125,9 @@ createEntity (fname, expr) = do -- Assume the bndr has a valid VHDL id already id = varToVHDLId bndr ty = Var.varType bndr + error_msg = "\nVHDL.createEntity.mkMap: Can not create entity: " ++ pprString fname ++ "\nbecause no type can be created for port: " ++ pprString bndr in do - type_mark <- vhdl_ty ty + type_mark <- vhdl_ty error_msg ty return (id, type_mark) ) @@ -176,7 +173,7 @@ createArchitecture :: createArchitecture (fname, expr) = do signaturemap <- getA vsSignatures let signature = Maybe.fromMaybe - (error $ "Generating architecture for function " ++ (pprString fname) ++ "without signature? This should not happen!") + (error $ "\nVHDL.createArchitecture: Generating architecture for function \n" ++ (pprString fname) ++ "\nwithout signature? This should not happen!") (Map.lookup fname signaturemap) let entity_id = ent_id signature -- Strip off lambda's, these will be arguments @@ -239,7 +236,8 @@ getSignalId info = mkSigDec :: CoreSyn.CoreBndr -> VHDLSession (Maybe AST.SigDec) mkSigDec bndr = if True then do --isInternalSigUse use || isStateSigUse use then do - type_mark <- vhdl_ty $ Var.varType bndr + let error_msg = "\nVHDL.mkSigDec: Can not make signal declaration for type: \n" ++ pprString bndr + type_mark <- (vhdl_ty error_msg) $ Var.varType bndr return $ Just (AST.SigDec (varToVHDLId bndr) type_mark Nothing) else return Nothing @@ -278,9 +276,9 @@ mkConcSm (bndr, expr@(Case (Var scrut) b ty [alt])) = let sel_name = mkSelectedName (varToVHDLName scrut) label let sel_expr = AST.PrimName sel_name return [mkUncondAssign (Left bndr) sel_expr] - Nothing -> error $ "VHDL.mkConcSM Not in normal form: Not a selector case:\n" ++ (pprString expr) + Nothing -> error $ "\nVHDL.mkConcSM: Not in normal form: Not a selector case:\n" ++ (pprString expr) - _ -> error $ "VHDL.mkConcSM Not in normal form: Not a selector case:\n" ++ (pprString expr) + _ -> error $ "\nVHDL.mkConcSM: Not in normal form: Not a selector case:\n" ++ (pprString expr) -- Multiple case alt are be conditional assignments and have only wild -- binders in the alts and only variables in the case values and a variable @@ -293,6 +291,6 @@ mkConcSm (bndr, (Case (Var scrut) b ty [(_, _, Var false), (con, _, Var true)])) false_expr = (varToVHDLExpr false) in 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 +mkConcSm (_, (Case (Var _) _ _ alts)) = error "\nVHDL.mkConcSm: Not in normal form: Case statement with more than two alternatives" +mkConcSm (_, Case _ _ _ _) = error "\nVHDL.mkConcSm: Not in normal form: Case statement has does not have a simple variable as scrutinee" +mkConcSm (bndr, expr) = error $ "\nVHDL.mkConcSM: Unsupported binding in let expression: " ++ pprString bndr ++ " = " ++ pprString expr