import Vectorise.Type.Type
import Vectorise.Type.TyConDecl
import Vectorise.Type.Classify
-import Vectorise.Type.Repr
import Vectorise.Type.PADict
+import Vectorise.Type.PData
+import Vectorise.Type.PRepr
+import Vectorise.Type.Repr
import Vectorise.Utils.Closure
import Vectorise.Utils.Hoisting
-import HscTypes ( TypeEnv, extendTypeEnvList, typeEnvTyCons )
-import BasicTypes
+import HscTypes
import CoreSyn
import CoreUtils
import CoreUnfold
-import BuildTyCl
import DataCon
import TyCon
import Type
-import Coercion
-import FamInstEnv ( FamInst, mkLocalFamInst )
+import FamInstEnv
import OccName
import Id
import MkId
import Var
-import Name ( Name, getOccName )
import NameEnv
import Unique
import UniqFM
import Util
-
import Outputable
import FastString
-
import MonadUtils
import Control.Monad
import Data.List
mk_map env = listToUFM_Directly [(u, getUnique n /= u) | (u,n) <- nameEnvUniqueElts env]
-mk_fam_inst :: TyCon -> TyCon -> (TyCon, [Type])
-mk_fam_inst fam_tc arg_tc
- = (fam_tc, [mkTyConApp arg_tc . mkTyVarTys $ tyConTyVars arg_tc])
-
-
-buildPReprTyCon :: TyCon -> TyCon -> SumRepr -> VM TyCon
-buildPReprTyCon orig_tc vect_tc repr
- = do
- name <- cloneName mkPReprTyConOcc (tyConName orig_tc)
- -- rhs_ty <- buildPReprType vect_tc
- rhs_ty <- sumReprType repr
- prepr_tc <- builtin preprTyCon
- liftDs $ buildSynTyCon name
- tyvars
- (SynonymTyCon rhs_ty)
- (typeKind rhs_ty)
- (Just $ mk_fam_inst prepr_tc vect_tc)
- where
- tyvars = tyConTyVars vect_tc
-
-
-
-buildPRDict :: TyCon -> TyCon -> TyCon -> SumRepr -> VM CoreExpr
-buildPRDict vect_tc prepr_tc _ r
- = do
- dict <- sum_dict r
- pr_co <- mkBuiltinCo prTyCon
- let co = mkAppCoercion pr_co
- . mkSymCoercion
- $ mkTyConApp arg_co ty_args
- return (mkCoerce co dict)
- where
- ty_args = mkTyVarTys (tyConTyVars vect_tc)
- Just arg_co = tyConFamilyCoercion_maybe prepr_tc
-
- sum_dict EmptySum = prDFunOfTyCon =<< builtin voidTyCon
- sum_dict (UnarySum r) = con_dict r
- sum_dict (Sum { repr_sum_tc = sum_tc
- , repr_con_tys = tys
- , repr_cons = cons
- })
- = do
- dicts <- mapM con_dict cons
- dfun <- prDFunOfTyCon sum_tc
- return $ dfun `mkTyApps` tys `mkApps` dicts
-
- con_dict (ConRepr _ r) = prod_dict r
-
- prod_dict EmptyProd = prDFunOfTyCon =<< builtin voidTyCon
- prod_dict (UnaryProd r) = comp_dict r
- prod_dict (Prod { repr_tup_tc = tup_tc
- , repr_comp_tys = tys
- , repr_comps = comps })
- = do
- dicts <- mapM comp_dict comps
- dfun <- prDFunOfTyCon tup_tc
- return $ dfun `mkTyApps` tys `mkApps` dicts
-
- comp_dict (Keep _ pr) = return pr
- comp_dict (Wrap ty) = wrapPR ty
-
-
-buildPDataTyCon :: TyCon -> TyCon -> SumRepr -> VM TyCon
-buildPDataTyCon orig_tc vect_tc repr = fixV $ \repr_tc ->
- do
- name' <- cloneName mkPDataTyConOcc orig_name
- rhs <- buildPDataTyConRhs orig_name vect_tc repr_tc repr
- pdata <- builtin pdataTyCon
-
- liftDs $ buildAlgTyCon name'
- tyvars
- [] -- no stupid theta
- rhs
- rec_flag -- FIXME: is this ok?
- False -- FIXME: no generics
- False -- not GADT syntax
- (Just $ mk_fam_inst pdata vect_tc)
- where
- orig_name = tyConName orig_tc
- tyvars = tyConTyVars vect_tc
- rec_flag = boolToRecFlag (isRecursiveTyCon vect_tc)
-
-
-buildPDataTyConRhs :: Name -> TyCon -> TyCon -> SumRepr -> VM AlgTyConRhs
-buildPDataTyConRhs orig_name vect_tc repr_tc repr
- = do
- data_con <- buildPDataDataCon orig_name vect_tc repr_tc repr
- return $ DataTyCon { data_cons = [data_con], is_enum = False }
-
-buildPDataDataCon :: Name -> TyCon -> TyCon -> SumRepr -> VM DataCon
-buildPDataDataCon orig_name vect_tc repr_tc repr
- = do
- dc_name <- cloneName mkPDataDataConOcc orig_name
- comp_tys <- sum_tys repr
-
- liftDs $ buildDataCon dc_name
- False -- not infix
- (map (const HsNoBang) comp_tys)
- [] -- no field labels
- tvs
- [] -- no existentials
- [] -- no eq spec
- [] -- no context
- comp_tys
- (mkFamilyTyConApp repr_tc (mkTyVarTys tvs))
- repr_tc
- where
- tvs = tyConTyVars vect_tc
-
- sum_tys EmptySum = return []
- sum_tys (UnarySum r) = con_tys r
- sum_tys (Sum { repr_sel_ty = sel_ty
- , repr_cons = cons })
- = liftM (sel_ty :) (concatMapM con_tys cons)
-
- con_tys (ConRepr _ r) = prod_tys r
- prod_tys EmptyProd = return []
- prod_tys (UnaryProd r) = liftM singleton (comp_ty r)
- prod_tys (Prod { repr_comps = comps }) = mapM comp_ty comps
-
- comp_ty r = mkPDataType (compOrigType r)
-
-
-buildTyConBindings :: TyCon -> TyCon -> TyCon -> TyCon -> SumRepr
- -> VM Var
+buildTyConBindings :: TyCon -> TyCon -> TyCon -> TyCon -> SumRepr -> VM Var
buildTyConBindings orig_tc vect_tc prepr_tc pdata_tc repr
- = do
- vectDataConWorkers orig_tc vect_tc pdata_tc
+ = do vectDataConWorkers orig_tc vect_tc pdata_tc
buildPADict vect_tc prepr_tc pdata_tc repr
+
vectDataConWorkers :: TyCon -> TyCon -> TyCon -> VM ()
vectDataConWorkers orig_tc vect_tc arr_tc
- = do
- bs <- sequence
+ = do bs <- sequence
. zipWith3 def_worker (tyConDataCons orig_tc) rep_tys
$ zipWith4 mk_data_con (tyConDataCons vect_tc)
rep_tys
(inits rep_tys)
(tail $ tails rep_tys)
mapM_ (uncurry hoistBinding) bs
- where
+ where
tyvars = tyConTyVars vect_tc
var_tys = mkTyVarTys tyvars
ty_args = map Type var_tys
where
orig_worker = dataConWorkId data_con
-buildPADict :: TyCon -> TyCon -> TyCon -> SumRepr -> VM Var
-buildPADict vect_tc prepr_tc arr_tc repr
- = polyAbstract tvs $ \args ->
- do
- method_ids <- mapM (method args) paMethods
-
- pa_tc <- builtin paTyCon
- pa_dc <- builtin paDataCon
- let dict = mkLams (tvs ++ args)
- $ mkConApp pa_dc
- $ Type inst_ty : map (method_call args) method_ids
-
- dfun_ty = mkForAllTys tvs
- $ mkFunTys (map varType args) (mkTyConApp pa_tc [inst_ty])
-
- raw_dfun <- newExportedVar dfun_name dfun_ty
- let dfun = raw_dfun `setIdUnfolding` mkDFunUnfolding dfun_ty (map Var method_ids)
- `setInlinePragma` dfunInlinePragma
-
- hoistBinding dfun dict
- return dfun
- where
- tvs = tyConTyVars vect_tc
- arg_tys = mkTyVarTys tvs
- inst_ty = mkTyConApp vect_tc arg_tys
-
- dfun_name = mkPADFunOcc (getOccName vect_tc)
-
- method args (name, build)
- = localV
- $ do
- expr <- build vect_tc prepr_tc arr_tc repr
- let body = mkLams (tvs ++ args) expr
- raw_var <- newExportedVar (method_name name) (exprType body)
- let var = raw_var
- `setIdUnfolding` mkInlineRule body (Just (length args))
- `setInlinePragma` alwaysInlinePragma
- hoistBinding var body
- return var
-
- method_call args id = mkApps (Var id) (map Type arg_tys ++ map Var args)
-
- method_name name = mkVarOcc $ occNameString dfun_name ++ ('$' : name)
-
-
-paMethods :: [(String, TyCon -> TyCon -> TyCon -> SumRepr -> VM CoreExpr)]
-paMethods = [("dictPRepr", buildPRDict),
- ("toPRepr", buildToPRepr),
- ("fromPRepr", buildFromPRepr),
- ("toArrPRepr", buildToArrPRepr),
- ("fromArrPRepr", buildFromArrPRepr)]
-
-