X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fvectorise%2FVectBuiltIn.hs;h=77b4243b00af8beb4e3311498945ae0c57ea781b;hb=a6ba9700a96d623ddac728ed7e4df4ebe32ac99a;hp=16b23aba12ceaec3297576f976566f3ff22110c5;hpb=3736e30f683990ee94055b60905cce208a467e8b;p=ghc-hetmet.git diff --git a/compiler/vectorise/VectBuiltIn.hs b/compiler/vectorise/VectBuiltIn.hs index 16b23ab..77b4243 100644 --- a/compiler/vectorise/VectBuiltIn.hs +++ b/compiler/vectorise/VectBuiltIn.hs @@ -11,11 +11,12 @@ module VectBuiltIn ( import DsMonad import IfaceEnv ( lookupOrig ) +import InstEnv import Module import DataCon ( DataCon, dataConName, dataConWorkId ) import TyCon ( TyCon, tyConName, tyConDataCons ) -import Class ( Class ) +import Class ( Class, classTyCon ) import CoreSyn ( CoreExpr, Expr(..) ) import Var ( Var ) import Id ( mkSysLocal ) @@ -26,11 +27,11 @@ import OccName import TypeRep ( funTyCon ) import Type ( Type, mkTyConApp ) import TysPrim -import TysWiredIn ( unitTyCon, unitDataCon, +import TysWiredIn ( unitDataCon, tupleTyCon, tupleCon, - intTyCon, intTyConName, - doubleTyCon, doubleTyConName, - boolTyCon, boolTyConName, trueDataCon, falseDataCon, + intTyCon, + doubleTyCon, + boolTyCon, trueDataCon, falseDataCon, parrTyConName ) import PrelNames ( word8TyConName, gHC_PARR ) import BasicTypes ( Boxity(..) ) @@ -92,6 +93,8 @@ dph_Modules pkg = Modules { where mk = mkModule pkg . mkModuleNameFS +dph_Orphans :: [Modules -> Module] +dph_Orphans = [dph_Repr, dph_Instances] data Builtins = Builtins { dphModules :: Modules @@ -113,8 +116,8 @@ data Builtins = Builtins { , closureTyCon :: TyCon , voidVar :: Var , pvoidVar :: Var + , fromVoidVar :: Var , punitVar :: Var - , mkPRVar :: Var , closureVar :: Var , applyVar :: Var , liftedClosureVar :: Var @@ -153,14 +156,14 @@ sumTyCon :: Int -> Builtins -> TyCon sumTyCon = indexBuiltin "sumTyCon" sumTyCons prodTyCon :: Int -> Builtins -> TyCon -prodTyCon n bi - | n == 1 = wrapTyCon bi - | n >= 0 && n <= mAX_DPH_PROD = tupleTyCon Boxed n +prodTyCon n _ + | n >= 2 && n <= mAX_DPH_PROD = tupleTyCon Boxed n | otherwise = pprPanic "prodTyCon" (ppr n) prodDataCon :: Int -> Builtins -> DataCon prodDataCon n bi = case tyConDataCons (prodTyCon n bi) of [con] -> con + _ -> pprPanic "prodDataCon" (ppr n) combinePDVar :: Int -> Builtins -> Var combinePDVar = indexBuiltin "combinePDVar" combinePDVars @@ -174,13 +177,14 @@ closureCtrFun = indexBuiltin "closureCtrFun" closureCtrFuns initBuiltins :: PackageId -> DsM Builtins initBuiltins pkg = do + mapM_ load dph_Orphans parrayTyCon <- externalTyCon dph_PArray (fsLit "PArray") let [parrayDataCon] = tyConDataCons parrayTyCon pdataTyCon <- externalTyCon dph_PArray (fsLit "PData") - paTyCon <- externalTyCon dph_PArray (fsLit "PA") + paTyCon <- externalClassTyCon dph_PArray (fsLit "PA") let [paDataCon] = tyConDataCons paTyCon preprTyCon <- externalTyCon dph_PArray (fsLit "PRepr") - prTyCon <- externalTyCon dph_PArray (fsLit "PR") + prTyCon <- externalClassTyCon dph_PArray (fsLit "PR") let [prDataCon] = tyConDataCons prTyCon closureTyCon <- externalTyCon dph_Closure (fsLit ":->") @@ -205,8 +209,8 @@ initBuiltins pkg voidVar <- externalVar dph_Repr (fsLit "void") pvoidVar <- externalVar dph_Repr (fsLit "pvoid") + fromVoidVar <- externalVar dph_Repr (fsLit "fromVoid") punitVar <- externalVar dph_Repr (fsLit "punit") - mkPRVar <- externalVar dph_PArray (fsLit "mkPR") closureVar <- externalVar dph_Closure (fsLit "closure") applyVar <- externalVar dph_Closure (fsLit "$:") liftedClosureVar <- externalVar dph_Closure (fsLit "liftedClosure") @@ -254,8 +258,8 @@ initBuiltins pkg , closureTyCon = closureTyCon , voidVar = voidVar , pvoidVar = pvoidVar + , fromVoidVar = fromVoidVar , punitVar = punitVar - , mkPRVar = mkPRVar , closureVar = closureVar , applyVar = applyVar , liftedClosureVar = liftedClosureVar @@ -275,11 +279,15 @@ initBuiltins pkg , dph_Repr = dph_Repr , dph_Closure = dph_Closure , dph_Selector = dph_Selector - , dph_Unboxed = dph_Unboxed , dph_Scalar = dph_Scalar }) = dph_Modules pkg + load get_mod = dsLoadModule doc mod + where + mod = get_mod modules + doc = ppr mod <+> ptext (sLit "is a DPH module") + numbered :: String -> Int -> Int -> [FastString] numbered pfx m n = [mkFastString (pfx ++ show i) | i <- [m..n]] @@ -454,66 +462,19 @@ initBuiltinDataCons _ = [(dataConName dc, dc)| dc <- defaultDataCons] defaultDataCons :: [DataCon] defaultDataCons = [trueDataCon, falseDataCon, unitDataCon] -initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)] -initBuiltinDicts ps - = do - dicts <- zipWithM externalVar mods fss - return $ zip tcs dicts - where - (tcs, mods, fss) = unzip3 ps +initBuiltinPAs :: Builtins -> (InstEnv, InstEnv) -> DsM [(Name, Var)] +initBuiltinPAs (Builtins { dphModules = mods }) insts + = liftM (initBuiltinDicts insts) (externalClass (dph_PArray mods) (fsLit "PA")) -initBuiltinPAs :: Builtins -> DsM [(Name, Var)] -initBuiltinPAs = initBuiltinDicts . builtinPAs +initBuiltinPRs :: Builtins -> (InstEnv, InstEnv) -> DsM [(Name, Var)] +initBuiltinPRs (Builtins { dphModules = mods }) insts + = liftM (initBuiltinDicts insts) (externalClass (dph_PArray mods) (fsLit "PR")) -builtinPAs :: Builtins -> [(Name, Module, FastString)] -builtinPAs bi@(Builtins { dphModules = mods }) - = [ - mk (tyConName $ closureTyCon bi) (dph_Closure mods) (fsLit "dPA_Clo") - , mk (tyConName $ voidTyCon bi) (dph_Repr mods) (fsLit "dPA_Void") - , mk (tyConName $ parrayTyCon bi) (dph_Instances mods) (fsLit "dPA_PArray") - , mk unitTyConName (dph_Instances mods) (fsLit "dPA_Unit") - - , mk intTyConName (dph_Instances mods) (fsLit "dPA_Int") - , mk word8TyConName (dph_Instances mods) (fsLit "dPA_Word8") - , mk doubleTyConName (dph_Instances mods) (fsLit "dPA_Double") - , mk boolTyConName (dph_Instances mods) (fsLit "dPA_Bool") - ] - ++ tups - where - mk name mod fs = (name, mod, fs) - - tups = map mk_tup [2..mAX_DPH_PROD] - mk_tup n = mk (tyConName $ tupleTyCon Boxed n) - (dph_Instances mods) - (mkFastString $ "dPA_" ++ show n) - -initBuiltinPRs :: Builtins -> DsM [(Name, Var)] -initBuiltinPRs = initBuiltinDicts . builtinPRs - -builtinPRs :: Builtins -> [(Name, Module, FastString)] -builtinPRs bi@(Builtins { dphModules = mods }) = - [ - mk (tyConName unitTyCon) (dph_Repr mods) (fsLit "dPR_Unit") - , mk (tyConName $ voidTyCon bi) (dph_Repr mods) (fsLit "dPR_Void") - , mk (tyConName $ wrapTyCon bi) (dph_Repr mods) (fsLit "dPR_Wrap") - , mk (tyConName $ closureTyCon bi) (dph_Closure mods) (fsLit "dPR_Clo") - - -- temporary - , mk intTyConName (dph_Instances mods) (fsLit "dPR_Int") - , mk word8TyConName (dph_Instances mods) (fsLit "dPR_Word8") - , mk doubleTyConName (dph_Instances mods) (fsLit "dPR_Double") - ] - - ++ map mk_sum [2..mAX_DPH_SUM] - ++ map mk_prod [2..mAX_DPH_PROD] +initBuiltinDicts :: (InstEnv, InstEnv) -> Class -> [(Name, Var)] +initBuiltinDicts insts cls = map find $ classInstances insts cls where - mk name mod fs = (name, mod, fs) - - mk_sum n = (tyConName $ sumTyCon n bi, dph_Repr mods, - mkFastString ("dPR_Sum" ++ show n)) - - mk_prod n = (tyConName $ prodTyCon n bi, dph_Repr mods, - mkFastString ("dPR_" ++ show n)) + find i | [Just tc] <- instanceRoughTcs i = (tc, instanceDFunId i) + | otherwise = pprPanic "Invalid DPH instance" (ppr i) initBuiltinBoxedTyCons :: Builtins -> DsM [(Name, TyCon)] initBuiltinBoxedTyCons = return . builtinBoxedTyCons @@ -621,6 +582,9 @@ externalTyCon :: Module -> FastString -> DsM TyCon externalTyCon mod fs = dsLookupTyCon =<< lookupOrig mod (mkTcOccFS fs) +externalClassTyCon :: Module -> FastString -> DsM TyCon +externalClassTyCon mod fs = liftM classTyCon (externalClass mod fs) + externalType :: Module -> FastString -> DsM Type externalType mod fs = do @@ -629,11 +593,7 @@ externalType mod fs externalClass :: Module -> FastString -> DsM Class externalClass mod fs - = dsLookupClass =<< lookupOrig mod (mkTcOccFS fs) - -unitTyConName :: Name -unitTyConName = tyConName unitTyCon - + = dsLookupClass =<< lookupOrig mod (mkClsOccFS fs) primMethod :: TyCon -> String -> Builtins -> DsM (Maybe Var) primMethod tycon method (Builtins { dphModules = mods })