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Commit 255f46e1 authored by rl@cse.unsw.edu.au's avatar rl@cse.unsw.edu.au
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Remove Embed and related stuff from vectorisation

parent 2e4068a2
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Inline Side-by-side
compiler/prelude/PrelNames.lhs
View file @ 255f46e1
......@@ -218,7 +218,7 @@ genericTyConNames = [crossTyConName, plusTyConName, genUnitTyConName]
ndpNames :: [Name]
ndpNames = [ parrayTyConName, paTyConName, preprTyConName, prTyConName
, embedTyConName
, mkPRName
, closureTyConName
, mkClosureName, applyClosureName
, mkClosurePName, applyClosurePName
......@@ -698,7 +698,7 @@ parrayTyConName = tcQual nDP_PARRAY FSLIT("PArray") parrayTyConKey
paTyConName = tcQual nDP_PARRAY FSLIT("PA") paTyConKey
preprTyConName = tcQual nDP_PARRAY FSLIT("PRepr") preprTyConKey
prTyConName = clsQual nDP_PARRAY FSLIT("PR") prTyConKey
embedTyConName = tcQual nDP_REPR FSLIT("Embed") embedTyConKey
mkPRName = varQual nDP_PARRAY FSLIT("mkPR") mkPRIdKey
lengthPAName = varQual nDP_PARRAY FSLIT("lengthPA") lengthPAIdKey
replicatePAName = varQual nDP_PARRAY FSLIT("replicatePA") replicatePAIdKey
emptyPAName = varQual nDP_PARRAY FSLIT("emptyPA") emptyPAIdKey
......@@ -893,8 +893,7 @@ parrayTyConKey = mkPreludeTyConUnique 135
closureTyConKey = mkPreludeTyConUnique 136
paTyConKey = mkPreludeTyConUnique 137
preprTyConKey = mkPreludeTyConUnique 138
embedTyConKey = mkPreludeTyConUnique 139
prTyConKey = mkPreludeTyConUnique 140
prTyConKey = mkPreludeTyConUnique 139
---------------- Template Haskell -------------------
......@@ -1088,6 +1087,7 @@ emptyPAIdKey = mkPreludeMiscIdUnique 133
packPAIdKey = mkPreludeMiscIdUnique 134
combinePAIdKey = mkPreludeMiscIdUnique 135
intEqPAIdKey = mkPreludeMiscIdUnique 136
mkPRIdKey = mkPreludeMiscIdUnique 137
---------------- Template Haskell -------------------
-- USES IdUniques 200-399
......
compiler/vectorise/VectBuiltIn.hs
View file @ 255f46e1
......@@ -41,10 +41,9 @@ data Builtins = Builtins {
, preprTyCon :: TyCon
, prTyCon :: TyCon
, prDataCon :: DataCon
, embedTyCon :: TyCon
, embedDataCon :: DataCon
, sumTyCons :: Array Int TyCon
, closureTyCon :: TyCon
, mkPRVar :: Var
, mkClosureVar :: Var
, applyClosureVar :: Var
, mkClosurePVar :: Var
......@@ -78,8 +77,6 @@ initBuiltins
preprTyCon <- dsLookupTyCon preprTyConName
prTyCon <- dsLookupTyCon prTyConName
let [prDataCon] = tyConDataCons prTyCon
embedTyCon <- dsLookupTyCon embedTyConName
let [embedDataCon] = tyConDataCons embedTyCon
closureTyCon <- dsLookupTyCon closureTyConName
sum_tcs <- mapM (lookupExternalTyCon nDP_REPR)
......@@ -87,6 +84,7 @@ initBuiltins
let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
mkPRVar <- dsLookupGlobalId mkPRName
mkClosureVar <- dsLookupGlobalId mkClosureName
applyClosureVar <- dsLookupGlobalId applyClosureName
mkClosurePVar <- dsLookupGlobalId mkClosurePName
......@@ -108,10 +106,9 @@ initBuiltins
, preprTyCon = preprTyCon
, prTyCon = prTyCon
, prDataCon = prDataCon
, embedTyCon = embedTyCon
, embedDataCon = embedDataCon
, sumTyCons = sumTyCons
, closureTyCon = closureTyCon
, mkPRVar = mkPRVar
, mkClosureVar = mkClosureVar
, applyClosureVar = applyClosureVar
, mkClosurePVar = mkClosurePVar
......@@ -168,7 +165,6 @@ builtinPRs :: Builtins -> [(Name, Module, FastString)]
builtinPRs bi =
[
mk (tyConName unitTyCon) nDP_REPR FSLIT("dPR_Unit")
, mk embedTyConName nDP_REPR FSLIT("dPR_Embed")
, mk closureTyConName nDP_CLOSURE FSLIT("dPR_Clo")
-- temporary
......
compiler/vectorise/VectUtils.hs
View file @ 255f46e1
......@@ -94,9 +94,6 @@ splitFixedTyConApp tc ty
| otherwise = pprPanic "splitFixedTyConApp" (ppr tc <+> ppr ty)
splitEmbedTy :: Type -> Type
splitEmbedTy = splitUnTy "splitEmbedTy" embedTyConName
splitClosureTy :: Type -> (Type, Type)
splitClosureTy = splitBinTy "splitClosureTy" closureTyConName
......@@ -132,7 +129,6 @@ data TyConRepr = TyConRepr {
repr_tyvars :: [TyVar]
, repr_tys :: [[Type]]
, repr_embed_tys :: [[Type]]
, repr_prod_tycons :: [Maybe TyCon]
, repr_prod_tys :: [Type]
, repr_sum_tycon :: Maybe TyCon
......@@ -142,17 +138,15 @@ data TyConRepr = TyConRepr {
mkTyConRepr :: TyCon -> VM TyConRepr
mkTyConRepr vect_tc
= do
embed_tys <- mapM (mapM mkEmbedType) rep_tys
prod_tycons <- mapM (mk_tycon prodTyCon) rep_tys
sum_tycon <- mk_tycon sumTyCon rep_tys
let prod_tys = zipWith mk_tc_app_maybe prod_tycons rep_tys
sum_tycon <- mk_tycon sumTyCon prod_tys
let prod_tys = zipWith mk_tc_app_maybe prod_tycons embed_tys
return $ TyConRepr {
repr_tyvars = tyvars
, repr_tys = rep_tys
, repr_embed_tys = embed_tys
, repr_prod_tycons = prod_tycons
, repr_prod_tys = prod_tys
, repr_sum_tycon = sum_tycon
......@@ -198,8 +192,6 @@ mkPRepr tys
mkToPRepr :: [[CoreExpr]] -> VM ([CoreExpr], Type)
mkToPRepr ess
= do
embed_tc <- builtin embedTyCon
embed_dc <- builtin embedDataCon
sum_tcs <- builtins sumTyCon
prod_tcs <- builtins prodTyCon
......@@ -212,28 +204,20 @@ mkToPRepr ess
sum_tc = sum_tcs (length es)
mk_alt dc expr = mkConApp dc (map Type tys ++ [expr])
mk_prod [] = (Var unitDataConId, unitTy)
mk_prod [(expr, ty)] = (expr, ty)
mk_prod es = (mkConApp prod_dc (map Type tys ++ exprs),
mkTyConApp prod_tc tys)
mk_prod [] = (Var unitDataConId, unitTy)
mk_prod [expr] = (expr, exprType expr)
mk_prod exprs = (mkConApp prod_dc (map Type tys ++ exprs),
mkTyConApp prod_tc tys)
where
(exprs, tys) = unzip es
prod_tc = prod_tcs (length es)
tys = map exprType exprs
prod_tc = prod_tcs (length exprs)
[prod_dc] = tyConDataCons prod_tc
mk_embed expr = (mkConApp embed_dc [Type ty, expr],
mkTyConApp embed_tc [ty])
where ty = exprType expr
return . mk_sum $ map (mk_prod . map mk_embed) ess
return . mk_sum . map mk_prod $ ess
mkToArrPRepr :: CoreExpr -> CoreExpr -> [[CoreExpr]] -> VM CoreExpr
mkToArrPRepr len sel ess
= do
embed_tc <- builtin embedTyCon
(embed_rtc, _) <- parrayReprTyCon (mkTyConApp embed_tc [unitTy])
let [embed_rdc] = tyConDataCons embed_rtc
let mk_sum [(expr, ty)] = return (expr, ty)
mk_sum es
= do
......@@ -246,28 +230,23 @@ mkToArrPRepr len sel ess
where
(exprs, tys) = unzip es
mk_prod [(expr, ty)] = return (expr, ty)
mk_prod es
mk_prod [expr] = return (expr, splitPArrayTy (exprType expr))
mk_prod exprs
= do
prod_tc <- builtin . prodTyCon $ length es
prod_tc <- builtin . prodTyCon $ length exprs
(prod_rtc, _) <- parrayReprTyCon (mkTyConApp prod_tc tys)
let [prod_rdc] = tyConDataCons prod_rtc
return (mkConApp prod_rdc (map Type tys ++ (len : exprs)),
mkTyConApp prod_tc tys)
where
(exprs, tys) = unzip es
mk_embed expr = (mkConApp embed_rdc [Type ty, expr],
mkTyConApp embed_tc [ty])
where ty = splitPArrayTy (exprType expr)
tys = map (splitPArrayTy . exprType) exprs
liftM fst (mk_sum =<< mapM (mk_prod . map mk_embed) ess)
liftM fst (mk_sum =<< mapM mk_prod ess)
mkFromPRepr :: CoreExpr -> Type -> [([Var], CoreExpr)] -> VM CoreExpr
mkFromPRepr scrut res_ty alts
= do
embed_dc <- builtin embedDataCon
sum_tcs <- builtins sumTyCon
prod_tcs <- builtins prodTyCon
......@@ -288,23 +267,14 @@ mkFromPRepr scrut res_ty alts
mk_alt dc p body = (DataAlt dc, [p], body)
un_prod expr ty [] r = return r
un_prod expr ty [var] r = return $ un_embed expr ty var r
un_prod expr ty [var] r = return $ Let (NonRec var expr) r
un_prod expr ty vars r
= do
xs <- mapM (newLocalVar FSLIT("x")) tys
let body = foldr (\(e,t,v) r -> un_embed e t v r) r
$ zip3 (map Var xs) tys vars
return $ Case expr (mkWildId ty) res_ty
[(DataAlt prod_dc, xs, body)]
= return $ Case expr (mkWildId ty) res_ty
[(DataAlt prod_dc, vars, r)]
where
tys = splitFixedTyConApp prod_tc ty
prod_tc = prod_tcs $ length vars
[prod_dc] = tyConDataCons prod_tc
un_embed expr ty var r
= Case expr (mkWildId ty) res_ty
[(DataAlt embed_dc, [var], r)]
un_sum scrut (exprType scrut) alts
mkFromArrPRepr :: CoreExpr -> Type -> Var -> Var -> [[Var]] -> CoreExpr
......@@ -312,9 +282,6 @@ mkFromArrPRepr :: CoreExpr -> Type -> Var -> Var -> [[Var]] -> CoreExpr
mkFromArrPRepr scrut res_ty len sel vars res
= return (Var unitDataConId)
mkEmbedType :: Type -> VM Type
mkEmbedType ty = mkBuiltinTyConApp embedTyCon [ty]
mkClosureType :: Type -> Type -> VM Type
mkClosureType arg_ty res_ty = mkBuiltinTyConApp closureTyCon [arg_ty, res_ty]
......@@ -460,6 +427,9 @@ paMethod method ty
dict <- paDictOfType ty
return $ mkApps (Var fn) [Type ty, dict]
mkPR :: Type -> VM CoreExpr
mkPR = paMethod mkPRVar
lengthPA :: CoreExpr -> VM CoreExpr
lengthPA x = liftM (`App` x) (paMethod lengthPAVar ty)
where
......
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