module VectBuiltIn (
Builtins(..), sumTyCon, prodTyCon,
- initBuiltins, initBuiltinTyCons, initBuiltinPAs, initBuiltinPRs,
+ combinePAVar,
+ initBuiltins, initBuiltinVars, initBuiltinTyCons, initBuiltinDataCons,
+ initBuiltinPAs, initBuiltinPRs,
+ initBuiltinBoxedTyCons,
primMethod, primPArray
) where
-#include "HsVersions.h"
-
import DsMonad
import IfaceEnv ( lookupOrig )
-import Module ( Module )
-import DataCon ( DataCon )
+import Module
+import DataCon ( DataCon, dataConName, dataConWorkId )
import TyCon ( TyCon, tyConName, tyConDataCons )
import Var ( Var )
import Id ( mkSysLocal )
import OccName
import TypeRep ( funTyCon )
-import Type ( Type )
+import Type ( Type, mkTyConApp )
import TysPrim
-import TysWiredIn ( unitTyCon, tupleTyCon, intTyConName )
-import PrelNames
+import TysWiredIn ( unitTyCon, unitDataCon,
+ tupleTyCon, tupleCon,
+ intTyCon, intTyConName,
+ doubleTyCon, doubleTyConName,
+ boolTyCon, boolTyConName, trueDataCon, falseDataCon,
+ parrTyConName )
+import PrelNames ( gHC_PARR )
import BasicTypes ( Boxity(..) )
import FastString
import Data.Array
import Control.Monad ( liftM, zipWithM )
+import Data.List ( unzip4 )
+
+mAX_DPH_PROD :: Int
+mAX_DPH_PROD = 5
+
+mAX_DPH_SUM :: Int
+mAX_DPH_SUM = 3
+
+mAX_DPH_COMBINE :: Int
+mAX_DPH_COMBINE = 2
+
+data Modules = Modules {
+ dph_PArray :: Module
+ , dph_Repr :: Module
+ , dph_Closure :: Module
+ , dph_Unboxed :: Module
+ , dph_Instances :: Module
+ , dph_Combinators :: Module
+ , dph_Prelude_PArr :: Module
+ , dph_Prelude_Int :: Module
+ , dph_Prelude_Double :: Module
+ , dph_Prelude_Bool :: Module
+ , dph_Prelude_Tuple :: Module
+ }
-mAX_NDP_PROD :: Int
-mAX_NDP_PROD = 3
+dph_Modules :: PackageId -> Modules
+dph_Modules pkg = Modules {
+ dph_PArray = mk (fsLit "Data.Array.Parallel.Lifted.PArray")
+ , dph_Repr = mk (fsLit "Data.Array.Parallel.Lifted.Repr")
+ , dph_Closure = mk (fsLit "Data.Array.Parallel.Lifted.Closure")
+ , dph_Unboxed = mk (fsLit "Data.Array.Parallel.Lifted.Unboxed")
+ , dph_Instances = mk (fsLit "Data.Array.Parallel.Lifted.Instances")
+ , dph_Combinators = mk (fsLit "Data.Array.Parallel.Lifted.Combinators")
+
+ , dph_Prelude_PArr = mk (fsLit "Data.Array.Parallel.Prelude.Base.PArr")
+ , dph_Prelude_Int = mk (fsLit "Data.Array.Parallel.Prelude.Base.Int")
+ , dph_Prelude_Double = mk (fsLit "Data.Array.Parallel.Prelude.Base.Double")
+ , dph_Prelude_Bool = mk (fsLit "Data.Array.Parallel.Prelude.Base.Bool")
+ , dph_Prelude_Tuple = mk (fsLit "Data.Array.Parallel.Prelude.Base.Tuple")
+ }
+ where
+ mk = mkModule pkg . mkModuleNameFS
-mAX_NDP_SUM :: Int
-mAX_NDP_SUM = 3
data Builtins = Builtins {
- parrayTyCon :: TyCon
+ dphModules :: Modules
+ , parrayTyCon :: TyCon
, paTyCon :: TyCon
, paDataCon :: DataCon
, preprTyCon :: TyCon
, prTyCon :: TyCon
, prDataCon :: DataCon
- , parrayIntPrimTyCon :: TyCon
+ , intPrimArrayTy :: Type
+ , voidTyCon :: TyCon
, wrapTyCon :: TyCon
+ , enumerationTyCon :: TyCon
, sumTyCons :: Array Int TyCon
, closureTyCon :: TyCon
+ , voidVar :: Var
, mkPRVar :: Var
, mkClosureVar :: Var
, applyClosureVar :: Var
, applyClosurePVar :: Var
, replicatePAIntPrimVar :: Var
, upToPAIntPrimVar :: Var
+ , selectPAIntPrimVar :: Var
+ , truesPABoolPrimVar :: Var
, lengthPAVar :: Var
, replicatePAVar :: Var
, emptyPAVar :: Var
- -- , packPAVar :: Var
- -- , combinePAVar :: Var
+ , packPAVar :: Var
+ , combinePAVars :: Array Int Var
, liftingContext :: Var
}
sumTyCon :: Int -> Builtins -> TyCon
sumTyCon n bi
- | n >= 2 && n <= mAX_NDP_SUM = sumTyCons bi ! n
+ | n >= 2 && n <= mAX_DPH_SUM = sumTyCons bi ! n
| otherwise = pprPanic "sumTyCon" (ppr n)
prodTyCon :: Int -> Builtins -> TyCon
prodTyCon n bi
| n == 1 = wrapTyCon bi
- | n >= 0 && n <= mAX_NDP_PROD = tupleTyCon Boxed n
+ | n >= 0 && n <= mAX_DPH_PROD = tupleTyCon Boxed n
| otherwise = pprPanic "prodTyCon" (ppr n)
-initBuiltins :: DsM Builtins
-initBuiltins
+combinePAVar :: Int -> Builtins -> Var
+combinePAVar n bi
+ | n >= 2 && n <= mAX_DPH_COMBINE = combinePAVars bi ! n
+ | otherwise = pprPanic "combinePAVar" (ppr n)
+
+initBuiltins :: PackageId -> DsM Builtins
+initBuiltins pkg
= do
- parrayTyCon <- dsLookupTyCon parrayTyConName
- paTyCon <- dsLookupTyCon paTyConName
+ parrayTyCon <- externalTyCon dph_PArray (fsLit "PArray")
+ paTyCon <- externalTyCon dph_PArray (fsLit "PA")
let [paDataCon] = tyConDataCons paTyCon
- preprTyCon <- dsLookupTyCon preprTyConName
- prTyCon <- dsLookupTyCon prTyConName
+ preprTyCon <- externalTyCon dph_PArray (fsLit "PRepr")
+ prTyCon <- externalTyCon dph_PArray (fsLit "PR")
let [prDataCon] = tyConDataCons prTyCon
- parrayIntPrimTyCon <- dsLookupTyCon parrayIntPrimTyConName
- closureTyCon <- dsLookupTyCon closureTyConName
-
- wrapTyCon <- lookupExternalTyCon nDP_REPR FSLIT("Wrap")
- sum_tcs <- mapM (lookupExternalTyCon nDP_REPR)
- [mkFastString ("Sum" ++ show i) | i <- [2..mAX_NDP_SUM]]
-
- let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
-
- mkPRVar <- dsLookupGlobalId mkPRName
- mkClosureVar <- dsLookupGlobalId mkClosureName
- applyClosureVar <- dsLookupGlobalId applyClosureName
- mkClosurePVar <- dsLookupGlobalId mkClosurePName
- applyClosurePVar <- dsLookupGlobalId applyClosurePName
- replicatePAIntPrimVar <- dsLookupGlobalId replicatePAIntPrimName
- upToPAIntPrimVar <- dsLookupGlobalId upToPAIntPrimName
- lengthPAVar <- dsLookupGlobalId lengthPAName
- replicatePAVar <- dsLookupGlobalId replicatePAName
- emptyPAVar <- dsLookupGlobalId emptyPAName
- -- packPAVar <- dsLookupGlobalId packPAName
- -- combinePAVar <- dsLookupGlobalId combinePAName
-
- liftingContext <- liftM (\u -> mkSysLocal FSLIT("lc") u intPrimTy)
+ intPrimArrayTy <- externalType dph_Unboxed (fsLit "PArray_Int#")
+ closureTyCon <- externalTyCon dph_Closure (fsLit ":->")
+
+ voidTyCon <- externalTyCon dph_Repr (fsLit "Void")
+ wrapTyCon <- externalTyCon dph_Repr (fsLit "Wrap")
+ enumerationTyCon <- externalTyCon dph_Repr (fsLit "Enumeration")
+ sum_tcs <- mapM (externalTyCon dph_Repr)
+ [mkFastString ("Sum" ++ show i) | i <- [2..mAX_DPH_SUM]]
+
+ let sumTyCons = listArray (2, mAX_DPH_SUM) sum_tcs
+
+ voidVar <- externalVar dph_Repr (fsLit "void")
+ mkPRVar <- externalVar dph_PArray (fsLit "mkPR")
+ mkClosureVar <- externalVar dph_Closure (fsLit "mkClosure")
+ applyClosureVar <- externalVar dph_Closure (fsLit "$:")
+ mkClosurePVar <- externalVar dph_Closure (fsLit "mkClosureP")
+ applyClosurePVar <- externalVar dph_Closure (fsLit "$:^")
+ replicatePAIntPrimVar <- externalVar dph_Unboxed (fsLit "replicatePA_Int#")
+ upToPAIntPrimVar <- externalVar dph_Unboxed (fsLit "upToPA_Int#")
+ selectPAIntPrimVar <- externalVar dph_Unboxed (fsLit "selectPA_Int#")
+ truesPABoolPrimVar <- externalVar dph_Unboxed (fsLit "truesPA_Bool#")
+ lengthPAVar <- externalVar dph_PArray (fsLit "lengthPA#")
+ replicatePAVar <- externalVar dph_PArray (fsLit "replicatePA#")
+ emptyPAVar <- externalVar dph_PArray (fsLit "emptyPA")
+ packPAVar <- externalVar dph_PArray (fsLit "packPA#")
+
+ combines <- mapM (externalVar dph_PArray)
+ [mkFastString ("combine" ++ show i ++ "PA#")
+ | i <- [2..mAX_DPH_COMBINE]]
+ let combinePAVars = listArray (2, mAX_DPH_COMBINE) combines
+
+ liftingContext <- liftM (\u -> mkSysLocal (fsLit "lc") u intPrimTy)
newUnique
return $ Builtins {
- parrayTyCon = parrayTyCon
+ dphModules = modules
+ , parrayTyCon = parrayTyCon
, paTyCon = paTyCon
, paDataCon = paDataCon
, preprTyCon = preprTyCon
, prTyCon = prTyCon
, prDataCon = prDataCon
- , parrayIntPrimTyCon = parrayIntPrimTyCon
+ , intPrimArrayTy = intPrimArrayTy
+ , voidTyCon = voidTyCon
, wrapTyCon = wrapTyCon
+ , enumerationTyCon = enumerationTyCon
, sumTyCons = sumTyCons
, closureTyCon = closureTyCon
+ , voidVar = voidVar
, mkPRVar = mkPRVar
, mkClosureVar = mkClosureVar
, applyClosureVar = applyClosureVar
, applyClosurePVar = applyClosurePVar
, replicatePAIntPrimVar = replicatePAIntPrimVar
, upToPAIntPrimVar = upToPAIntPrimVar
+ , selectPAIntPrimVar = selectPAIntPrimVar
+ , truesPABoolPrimVar = truesPABoolPrimVar
, lengthPAVar = lengthPAVar
, replicatePAVar = replicatePAVar
, emptyPAVar = emptyPAVar
- -- , packPAVar = packPAVar
- -- , combinePAVar = combinePAVar
+ , packPAVar = packPAVar
+ , combinePAVars = combinePAVars
, liftingContext = liftingContext
}
+ where
+ modules@(Modules {
+ dph_PArray = dph_PArray
+ , dph_Repr = dph_Repr
+ , dph_Closure = dph_Closure
+ , dph_Unboxed = dph_Unboxed
+ })
+ = dph_Modules pkg
+
-initBuiltinTyCons :: DsM [(Name, TyCon)]
-initBuiltinTyCons
+initBuiltinVars :: Builtins -> DsM [(Var, Var)]
+initBuiltinVars (Builtins { dphModules = mods })
= do
- vects <- sequence vs
- return (zip origs vects)
+ uvars <- zipWithM externalVar umods ufs
+ vvars <- zipWithM externalVar vmods vfs
+ cvars <- zipWithM externalVar cmods cfs
+ return $ [(v,v) | v <- map dataConWorkId defaultDataConWorkers]
+ ++ zip (map dataConWorkId cons) cvars
+ ++ zip uvars vvars
where
- (origs, vs) = unzip builtinTyCons
+ (umods, ufs, vmods, vfs) = unzip4 (preludeVars mods)
+
+ (cons, cmods, cfs) = unzip3 (preludeDataCons mods)
+
+defaultDataConWorkers :: [DataCon]
+defaultDataConWorkers = [trueDataCon, falseDataCon, unitDataCon]
+
+preludeDataCons :: Modules -> [(DataCon, Module, FastString)]
+preludeDataCons (Modules { dph_Prelude_Tuple = dph_Prelude_Tuple })
+ = [mk_tup n dph_Prelude_Tuple (mkFastString $ "tup" ++ show n) | n <- [2..3]]
+ where
+ mk_tup n mod name = (tupleCon Boxed n, mod, name)
+
+preludeVars :: Modules -> [(Module, FastString, Module, FastString)]
+preludeVars (Modules { dph_Combinators = dph_Combinators
+ , dph_PArray = dph_PArray
+ , dph_Prelude_Int = dph_Prelude_Int
+ , dph_Prelude_Double = dph_Prelude_Double
+ , dph_Prelude_Bool = dph_Prelude_Bool
+ , dph_Prelude_PArr = dph_Prelude_PArr
+ })
+ = [
+ mk gHC_PARR (fsLit "mapP") dph_Combinators (fsLit "mapPA")
+ , mk gHC_PARR (fsLit "zipWithP") dph_Combinators (fsLit "zipWithPA")
+ , mk gHC_PARR (fsLit "zipP") dph_Combinators (fsLit "zipPA")
+ , mk gHC_PARR (fsLit "unzipP") dph_Combinators (fsLit "unzipPA")
+ , mk gHC_PARR (fsLit "filterP") dph_Combinators (fsLit "filterPA")
+ , mk gHC_PARR (fsLit "lengthP") dph_Combinators (fsLit "lengthPA")
+ , mk gHC_PARR (fsLit "replicateP") dph_Combinators (fsLit "replicatePA")
+ , mk gHC_PARR (fsLit "!:") dph_Combinators (fsLit "indexPA")
+ , mk gHC_PARR (fsLit "crossMapP") dph_Combinators (fsLit "crossMapPA")
+ , mk gHC_PARR (fsLit "singletonP") dph_Combinators (fsLit "singletonPA")
+ , mk gHC_PARR (fsLit "concatP") dph_Combinators (fsLit "concatPA")
+ , mk gHC_PARR (fsLit "+:+") dph_Combinators (fsLit "appPA")
+ , mk gHC_PARR (fsLit "emptyP") dph_PArray (fsLit "emptyPA")
+
+ , mk dph_Prelude_Int (fsLit "plus") dph_Prelude_Int (fsLit "plusV")
+ , mk dph_Prelude_Int (fsLit "minus") dph_Prelude_Int (fsLit "minusV")
+ , mk dph_Prelude_Int (fsLit "mult") dph_Prelude_Int (fsLit "multV")
+ , mk dph_Prelude_Int (fsLit "intDiv") dph_Prelude_Int (fsLit "intDivV")
+ , mk dph_Prelude_Int (fsLit "intMod") dph_Prelude_Int (fsLit "intModV")
+ , mk dph_Prelude_Int (fsLit "intSquareRoot") dph_Prelude_Int (fsLit "intSquareRootV")
+ , mk dph_Prelude_Int (fsLit "intSumP") dph_Prelude_Int (fsLit "intSumPA")
+ , mk dph_Prelude_Int (fsLit "enumFromToP") dph_Prelude_Int (fsLit "enumFromToPA")
+ , mk dph_Prelude_Int (fsLit "upToP") dph_Prelude_Int (fsLit "upToPA")
+
+ , mk dph_Prelude_Int (fsLit "eq") dph_Prelude_Int (fsLit "eqV")
+ , mk dph_Prelude_Int (fsLit "neq") dph_Prelude_Int (fsLit "neqV")
+ , mk dph_Prelude_Int (fsLit "le") dph_Prelude_Int (fsLit "leV")
+ , mk dph_Prelude_Int (fsLit "lt") dph_Prelude_Int (fsLit "ltV")
+ , mk dph_Prelude_Int (fsLit "ge") dph_Prelude_Int (fsLit "geV")
+ , mk dph_Prelude_Int (fsLit "gt") dph_Prelude_Int (fsLit "gtV")
+
+ , mk dph_Prelude_Double (fsLit "plus") dph_Prelude_Double (fsLit "plusV")
+ , mk dph_Prelude_Double (fsLit "minus") dph_Prelude_Double (fsLit "minusV")
+ , mk dph_Prelude_Double (fsLit "mult") dph_Prelude_Double (fsLit "multV")
+ , mk dph_Prelude_Double (fsLit "divide") dph_Prelude_Double (fsLit "divideV")
+ , mk dph_Prelude_Double (fsLit "squareRoot") dph_Prelude_Double (fsLit "squareRootV")
+ , mk dph_Prelude_Double (fsLit "doubleSumP") dph_Prelude_Double (fsLit "doubleSumPA")
+ , mk dph_Prelude_Double (fsLit "minIndexP")
+ dph_Prelude_Double (fsLit "minIndexPA")
+ , mk dph_Prelude_Double (fsLit "maxIndexP")
+ dph_Prelude_Double (fsLit "maxIndexPA")
+
+ , mk dph_Prelude_Double (fsLit "eq") dph_Prelude_Double (fsLit "eqV")
+ , mk dph_Prelude_Double (fsLit "neq") dph_Prelude_Double (fsLit "neqV")
+ , mk dph_Prelude_Double (fsLit "le") dph_Prelude_Double (fsLit "leV")
+ , mk dph_Prelude_Double (fsLit "lt") dph_Prelude_Double (fsLit "ltV")
+ , mk dph_Prelude_Double (fsLit "ge") dph_Prelude_Double (fsLit "geV")
+ , mk dph_Prelude_Double (fsLit "gt") dph_Prelude_Double (fsLit "gtV")
+
+ , mk dph_Prelude_Bool (fsLit "andP") dph_Prelude_Bool (fsLit "andPA")
+ , mk dph_Prelude_Bool (fsLit "orP") dph_Prelude_Bool (fsLit "orPA")
+
+ -- FIXME: temporary
+ , mk dph_Prelude_PArr (fsLit "fromPArrayP") dph_Prelude_PArr (fsLit "fromPArrayPA")
+ , mk dph_Prelude_PArr (fsLit "toPArrayP") dph_Prelude_PArr (fsLit "toPArrayPA")
+ , mk dph_Prelude_PArr (fsLit "fromNestedPArrayP") dph_Prelude_PArr (fsLit "fromNestedPArrayPA")
+ , mk dph_Prelude_PArr (fsLit "combineP") dph_Combinators (fsLit "combine2PA")
+ ]
+ where
+ mk = (,,,)
+
+initBuiltinTyCons :: Builtins -> DsM [(Name, TyCon)]
+initBuiltinTyCons bi
+ = do
+ -- parr <- externalTyCon dph_Prelude_PArr (fsLit "PArr")
+ return $ (tyConName funTyCon, closureTyCon bi)
+ : (parrTyConName, parrayTyCon bi)
+
+ -- FIXME: temporary
+ : (tyConName $ parrayTyCon bi, parrayTyCon bi)
+
+ : [(tyConName tc, tc) | tc <- defaultTyCons]
-builtinTyCons :: [(Name, DsM TyCon)]
-builtinTyCons = [(tyConName funTyCon, dsLookupTyCon closureTyConName)]
+defaultTyCons :: [TyCon]
+defaultTyCons = [intTyCon, boolTyCon, doubleTyCon]
+
+initBuiltinDataCons :: Builtins -> [(Name, DataCon)]
+initBuiltinDataCons _ = [(dataConName dc, dc)| dc <- defaultDataCons]
+
+defaultDataCons :: [DataCon]
+defaultDataCons = [trueDataCon, falseDataCon, unitDataCon]
initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)]
initBuiltinDicts ps
= do
- dicts <- zipWithM lookupExternalVar mods fss
+ dicts <- zipWithM externalVar mods fss
return $ zip tcs dicts
where
(tcs, mods, fss) = unzip3 ps
-initBuiltinPAs = initBuiltinDicts builtinPAs
-
-builtinPAs :: [(Name, Module, FastString)]
-builtinPAs = [
- mk closureTyConName nDP_CLOSURE FSLIT("dPA_Clo")
- , mk unitTyConName nDP_INSTANCES FSLIT("dPA_Unit")
-
- , mk intTyConName nDP_INSTANCES FSLIT("dPA_Int")
- ]
- ++ tups
+initBuiltinPAs :: Builtins -> DsM [(Name, Var)]
+initBuiltinPAs = initBuiltinDicts . builtinPAs
+
+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 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..3]
+ tups = map mk_tup [2..mAX_DPH_PROD]
mk_tup n = mk (tyConName $ tupleTyCon Boxed n)
- nDP_INSTANCES
+ (dph_Instances mods)
(mkFastString $ "dPA_" ++ show n)
+initBuiltinPRs :: Builtins -> DsM [(Name, Var)]
initBuiltinPRs = initBuiltinDicts . builtinPRs
builtinPRs :: Builtins -> [(Name, Module, FastString)]
-builtinPRs bi =
+builtinPRs bi@(Builtins { dphModules = mods }) =
[
- mk (tyConName unitTyCon) nDP_REPR FSLIT("dPR_Unit")
- , mk (tyConName $ wrapTyCon bi) nDP_REPR FSLIT("dPR_Wrap")
- , mk closureTyConName nDP_CLOSURE FSLIT("dPR_Clo")
+ 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 $ enumerationTyCon bi) (dph_Repr mods) (fsLit "dPR_Enumeration")
+ , mk (tyConName $ closureTyCon bi) (dph_Closure mods) (fsLit "dPR_Clo")
-- temporary
- , mk intTyConName nDP_INSTANCES FSLIT("dPR_Int")
+ , mk intTyConName (dph_Instances mods) (fsLit "dPR_Int")
+ , mk doubleTyConName (dph_Instances mods) (fsLit "dPR_Double")
]
- ++ map mk_sum [2..mAX_NDP_SUM]
- ++ map mk_prod [2..mAX_NDP_PROD]
+ ++ 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, nDP_REPR,
+ mk_sum n = (tyConName $ sumTyCon n bi, dph_Repr mods,
mkFastString ("dPR_Sum" ++ show n))
- mk_prod n = (tyConName $ prodTyCon n bi, nDP_REPR,
+ mk_prod n = (tyConName $ prodTyCon n bi, dph_Repr mods,
mkFastString ("dPR_" ++ show n))
-lookupExternalVar :: Module -> FastString -> DsM Var
-lookupExternalVar mod fs
+initBuiltinBoxedTyCons :: Builtins -> DsM [(Name, TyCon)]
+initBuiltinBoxedTyCons = return . builtinBoxedTyCons
+
+builtinBoxedTyCons :: Builtins -> [(Name, TyCon)]
+builtinBoxedTyCons _ =
+ [(tyConName intPrimTyCon, intTyCon)]
+
+externalVar :: Module -> FastString -> DsM Var
+externalVar mod fs
= dsLookupGlobalId =<< lookupOrig mod (mkVarOccFS fs)
-lookupExternalTyCon :: Module -> FastString -> DsM TyCon
-lookupExternalTyCon mod fs
- = dsLookupTyCon =<< lookupOrig mod (mkOccNameFS tcName fs)
+externalTyCon :: Module -> FastString -> DsM TyCon
+externalTyCon mod fs
+ = dsLookupTyCon =<< lookupOrig mod (mkTcOccFS fs)
+externalType :: Module -> FastString -> DsM Type
+externalType mod fs
+ = do
+ tycon <- externalTyCon mod fs
+ return $ mkTyConApp tycon []
+
+unitTyConName :: Name
unitTyConName = tyConName unitTyCon
-primMethod :: TyCon -> String -> DsM (Maybe Var)
-primMethod tycon method
+primMethod :: TyCon -> String -> Builtins -> DsM (Maybe Var)
+primMethod tycon method (Builtins { dphModules = mods })
| Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
= liftM Just
- $ dsLookupGlobalId =<< lookupOrig nDP_PRIM (mkVarOcc $ method ++ suffix)
+ $ dsLookupGlobalId =<< lookupOrig (dph_Unboxed mods)
+ (mkVarOcc $ method ++ suffix)
| otherwise = return Nothing
-primPArray :: TyCon -> DsM (Maybe TyCon)
-primPArray tycon
+primPArray :: TyCon -> Builtins -> DsM (Maybe TyCon)
+primPArray tycon (Builtins { dphModules = mods })
| Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
= liftM Just
- $ dsLookupTyCon =<< lookupOrig nDP_PRIM (mkOccName tcName $ "PArray" ++ suffix)
+ $ dsLookupTyCon =<< lookupOrig (dph_Unboxed mods)
+ (mkTcOcc $ "PArray" ++ suffix)
| otherwise = return Nothing
+prim_ty_cons :: NameEnv String
prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
where
mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)
+
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