module VectBuiltIn (
Builtins(..), sumTyCon, prodTyCon, prodDataCon,
- selTy, selReplicate, selPick, selElements,
+ selTy, selReplicate, selPick, selTags, selElements,
combinePDVar, scalarZip, closureCtrFun,
initBuiltins, initBuiltinVars, initBuiltinTyCons, initBuiltinDataCons,
initBuiltinPAs, initBuiltinPRs,
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 )
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(..) )
where
mk = mkModule pkg . mkModuleNameFS
+dph_Orphans :: [Modules -> Module]
+dph_Orphans = [dph_Repr, dph_Instances]
data Builtins = Builtins {
dphModules :: Modules
, selTys :: Array Int Type
, selReplicates :: Array Int CoreExpr
, selPicks :: Array Int CoreExpr
+ , selTagss :: Array Int CoreExpr
, selEls :: Array (Int, Int) CoreExpr
, sumTyCons :: Array Int TyCon
, closureTyCon :: TyCon
, voidVar :: Var
, pvoidVar :: Var
+ , fromVoidVar :: Var
, punitVar :: Var
- , mkPRVar :: Var
, closureVar :: Var
, applyVar :: Var
, liftedClosureVar :: Var
, liftedApplyVar :: Var
, replicatePDVar :: Var
, emptyPDVar :: Var
- , packPDVar :: Var
+ , packByTagPDVar :: Var
, combinePDVars :: Array Int Var
, scalarClass :: Class
, scalarZips :: Array Int Var
selPick :: Int -> Builtins -> CoreExpr
selPick = indexBuiltin "selPick" selPicks
+selTags :: Int -> Builtins -> CoreExpr
+selTags = indexBuiltin "selTags" selTagss
+
selElements :: Int -> Int -> Builtins -> CoreExpr
selElements i j = indexBuiltin "selElements" selEls (i,j)
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
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 ":->")
(numbered "replicate" 2 mAX_DPH_SUM)
sel_picks <- mapM (externalFun dph_Selector)
(numbered "pick" 2 mAX_DPH_SUM)
+ sel_tags <- mapM (externalFun dph_Selector)
+ (numbered "tagsSel" 2 mAX_DPH_SUM)
sel_els <- mapM mk_elements
[(i,j) | i <- [2..mAX_DPH_SUM], j <- [0..i-1]]
sum_tcs <- mapM (externalTyCon dph_Repr)
let selTys = listArray (2, mAX_DPH_SUM) sel_tys
selReplicates = listArray (2, mAX_DPH_SUM) sel_replicates
selPicks = listArray (2, mAX_DPH_SUM) sel_picks
+ selTagss = listArray (2, mAX_DPH_SUM) sel_tags
selEls = array ((2,0), (mAX_DPH_SUM, mAX_DPH_SUM)) sel_els
sumTyCons = listArray (2, mAX_DPH_SUM) sum_tcs
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")
liftedApplyVar <- externalVar dph_Closure (fsLit "liftedApply")
replicatePDVar <- externalVar dph_PArray (fsLit "replicatePD")
emptyPDVar <- externalVar dph_PArray (fsLit "emptyPD")
- packPDVar <- externalVar dph_PArray (fsLit "packPD")
+ packByTagPDVar <- externalVar dph_PArray (fsLit "packByTagPD")
combines <- mapM (externalVar dph_PArray)
[mkFastString ("combine" ++ show i ++ "PD")
| i <- [2..mAX_DPH_COMBINE]]
let combinePDVars = listArray (2, mAX_DPH_COMBINE) combines
- scalarClass <- externalClass dph_Scalar (fsLit "Scalar")
+ scalarClass <- externalClass dph_PArray (fsLit "Scalar")
scalar_map <- externalVar dph_Scalar (fsLit "scalar_map")
scalar_zip2 <- externalVar dph_Scalar (fsLit "scalar_zipWith")
scalar_zips <- mapM (externalVar dph_Scalar)
, selTys = selTys
, selReplicates = selReplicates
, selPicks = selPicks
+ , selTagss = selTagss
, selEls = selEls
, sumTyCons = sumTyCons
, closureTyCon = closureTyCon
, voidVar = voidVar
, pvoidVar = pvoidVar
+ , fromVoidVar = fromVoidVar
, punitVar = punitVar
- , mkPRVar = mkPRVar
, closureVar = closureVar
, applyVar = applyVar
, liftedClosureVar = liftedClosureVar
, liftedApplyVar = liftedApplyVar
, replicatePDVar = replicatePDVar
, emptyPDVar = emptyPDVar
- , packPDVar = packPDVar
+ , packByTagPDVar = packByTagPDVar
, combinePDVars = combinePDVars
, scalarClass = scalarClass
, scalarZips = scalarZips
, 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]]
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
+initBuiltinDicts :: (InstEnv, InstEnv) -> Class -> [(Name, Var)]
+initBuiltinDicts insts cls = map find $ classInstances insts cls
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]
- 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
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
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 })