X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fvectorise%2FVectType.hs;h=10c3bbffc9cec248955bf9a249c94ffc9d61d559;hb=feaa49b66900f45756d26297ababcbfce142171b;hp=e505cd32b59ffce665578bf952976271ba97dd5d;hpb=d5b362581bd4f5443717a3dd11111d557c3e0291;p=ghc-hetmet.git diff --git a/compiler/vectorise/VectType.hs b/compiler/vectorise/VectType.hs index e505cd3..10c3bbf 100644 --- a/compiler/vectorise/VectType.hs +++ b/compiler/vectorise/VectType.hs @@ -26,7 +26,7 @@ import Var ( Var ) import Id ( mkWildId ) import Name ( Name, getOccName ) import NameEnv -import TysWiredIn ( unitTy, intTy, intDataCon, unitDataConId ) +import TysWiredIn ( unitTy, unitTyCon, intTy, intDataCon, unitDataConId ) import TysPrim ( intPrimTy ) import Unique @@ -213,11 +213,11 @@ buildPReprType = liftM repr_type . mkTyConRepr buildToPRepr :: TyConRepr -> TyCon -> TyCon -> TyCon -> VM CoreExpr buildToPRepr (TyConRepr { - repr_tys = repr_tys - , repr_prod_tycons = prod_tycons - , repr_prod_tys = prod_tys - , repr_sum_tycon = repr_sum_tycon - , repr_type = repr_type + repr_tys = repr_tys + , repr_prod_data_cons = prod_data_cons + , repr_prod_tys = prod_tys + , repr_sum_data_cons = sum_data_cons + , repr_type = repr_type }) vect_tc prepr_tc _ = do @@ -228,15 +228,12 @@ buildToPRepr (TyConRepr { . wrapFamInstBody prepr_tc var_tys . Case (Var arg) (mkWildId arg_ty) repr_type . mk_alts data_cons vars - . zipWith3 mk_prod prod_tycons repr_tys $ map (map Var) vars + . zipWith3 mk_prod prod_data_cons repr_tys $ map (map Var) vars where var_tys = mkTyVarTys $ tyConTyVars vect_tc arg_ty = mkTyConApp vect_tc var_tys data_cons = tyConDataCons vect_tc - Just sum_tycon = repr_sum_tycon - sum_data_cons = tyConDataCons sum_tycon - mk_alts _ _ [] = [(DEFAULT, [], Var unitDataConId)] mk_alts [dc] [vars] [expr] = [(DataAlt dc, vars, expr)] mk_alts dcs vars exprs = zipWith4 mk_alt dcs vars sum_data_cons exprs @@ -246,17 +243,15 @@ buildToPRepr (TyConRepr { mk_prod _ _ [] = Var unitDataConId mk_prod _ _ [expr] = expr - mk_prod (Just tc) tys exprs = mkConApp dc (map Type tys ++ exprs) - where - [dc] = tyConDataCons tc + mk_prod (Just dc) tys exprs = mkConApp dc (map Type tys ++ exprs) buildFromPRepr :: TyConRepr -> TyCon -> TyCon -> TyCon -> VM CoreExpr buildFromPRepr (TyConRepr { - repr_tys = repr_tys - , repr_prod_tycons = prod_tycons - , repr_prod_tys = prod_tys - , repr_sum_tycon = repr_sum_tycon - , repr_type = repr_type + repr_tys = repr_tys + , repr_prod_data_cons = prod_data_cons + , repr_prod_tys = prod_tys + , repr_sum_data_cons = sum_data_cons + , repr_type = repr_type }) vect_tc prepr_tc _ = do @@ -265,16 +260,14 @@ buildFromPRepr (TyConRepr { liftM (Lam arg . un_sum (unwrapFamInstScrut prepr_tc var_tys (Var arg))) - (sequence $ zipWith4 un_prod data_cons prod_tycons prod_tys repr_tys) + (sequence + $ zipWith4 un_prod data_cons prod_data_cons prod_tys repr_tys) where var_tys = mkTyVarTys $ tyConTyVars vect_tc ty_args = map Type var_tys res_ty = mkTyConApp vect_tc var_tys data_cons = tyConDataCons vect_tc - Just sum_tc = repr_sum_tycon - sum_data_cons = tyConDataCons sum_tc - un_prod dc _ _ [] = do var <- newLocalVar FSLIT("u") unitTy @@ -284,7 +277,7 @@ buildFromPRepr (TyConRepr { var <- newLocalVar FSLIT("x") ty return (var, mkConApp dc (ty_args ++ [Var var])) - un_prod dc (Just prod_tc) prod_ty tys + un_prod dc (Just prod_dc) prod_ty tys = do vars <- mapM (newLocalVar FSLIT("x")) tys pv <- newLocalVar FSLIT("p") prod_ty @@ -294,9 +287,6 @@ buildFromPRepr (TyConRepr { [(DataAlt prod_dc, vars, res)] return (pv, expr) - where - [prod_dc] = tyConDataCons prod_tc - un_sum scrut [(var, expr)] = Let (NonRec var scrut) expr un_sum scrut alts @@ -347,12 +337,36 @@ buildFromArrPRepr _ vect_tc prepr_tc arr_tc = mkFromArrPRepr undefined undefined undefined undefined undefined undefined buildPRDict :: TyConRepr -> TyCon -> TyCon -> TyCon -> VM CoreExpr -buildPRDict _ vect_tc prepr_tc _ - = prCoerce prepr_tc var_tys - =<< prDictOfType (mkTyConApp prepr_tc var_tys) +buildPRDict (TyConRepr { + repr_tys = repr_tys + , repr_prod_tycons = prod_tycons + , repr_prod_tys = prod_tys + , repr_sum_tycon = repr_sum_tycon + }) + vect_tc prepr_tc _ + = do + prs <- mapM (mapM mkPR) repr_tys + prod_prs <- sequence $ zipWith3 mk_prod_pr prod_tycons repr_tys prs + sum_pr <- mk_sum_pr prod_prs + prCoerce prepr_tc var_tys sum_pr where var_tys = mkTyVarTys $ tyConTyVars vect_tc + Just sum_tycon = repr_sum_tycon + + mk_prod_pr _ _ [] = prDFunOfTyCon unitTyCon + mk_prod_pr _ _ [pr] = return pr + mk_prod_pr (Just tc) tys prs + = do + dfun <- prDFunOfTyCon tc + return $ dfun `mkTyApps` tys `mkApps` prs + + mk_sum_pr [pr] = return pr + mk_sum_pr prs + = do + dfun <- prDFunOfTyCon sum_tycon + return $ dfun `mkTyApps` prod_tys `mkApps` prs + buildPArrayTyCon :: TyCon -> TyCon -> VM TyCon buildPArrayTyCon orig_tc vect_tc = fixV $ \repr_tc -> do @@ -384,22 +398,20 @@ buildPArrayDataCon :: Name -> TyCon -> TyCon -> VM DataCon buildPArrayDataCon orig_name vect_tc repr_tc = do dc_name <- cloneName mkPArrayDataConOcc orig_name - shape <- tyConShape vect_tc - repr_tys <- mapM mkPArrayType types + repr <- mkTyConRepr vect_tc + + let all_tys = arr_shape_tys repr ++ concat (arr_repr_tys repr) liftDs $ buildDataCon dc_name False -- not infix - (shapeStrictness shape ++ map (const NotMarkedStrict) repr_tys) + (map (const NotMarkedStrict) all_tys) [] -- no field labels (tyConTyVars vect_tc) [] -- no existentials [] -- no eq spec [] -- no context - (shapeReprTys shape ++ repr_tys) + all_tys repr_tc - where - types = [ty | dc <- tyConDataCons vect_tc - , ty <- dataConRepArgTys dc] mkPADFun :: TyCon -> VM Var mkPADFun vect_tc