+initBuiltinVars :: Builtins -> DsM [(Var, Var)]
+initBuiltinVars _
+ = do
+ 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
+ (umods, ufs, vmods, vfs) = unzip4 preludeVars
+
+ (cons, cmods, cfs) = unzip3 preludeDataCons
+
+defaultDataConWorkers :: [DataCon]
+defaultDataConWorkers = [trueDataCon, falseDataCon, unitDataCon]
+
+preludeDataCons :: [(DataCon, Module, FastString)]
+preludeDataCons
+ = [mk_tup n nDP_PRELUDE_TUPLE (mkFastString $ "tup" ++ show n) | n <- [2..3]]
+ where
+ mk_tup n mod name = (tupleCon Boxed n, mod, name)
+
+preludeVars :: [(Module, FastString, Module, FastString)]
+preludeVars
+ = [
+ mk gHC_PARR (fsLit "mapP") nDP_COMBINATORS (fsLit "mapPA")
+ , mk gHC_PARR (fsLit "zipWithP") nDP_COMBINATORS (fsLit "zipWithPA")
+ , mk gHC_PARR (fsLit "zipP") nDP_COMBINATORS (fsLit "zipPA")
+ , mk gHC_PARR (fsLit "unzipP") nDP_COMBINATORS (fsLit "unzipPA")
+ , mk gHC_PARR (fsLit "filterP") nDP_COMBINATORS (fsLit "filterPA")
+ , mk gHC_PARR (fsLit "lengthP") nDP_COMBINATORS (fsLit "lengthPA")
+ , mk gHC_PARR (fsLit "replicateP") nDP_COMBINATORS (fsLit "replicatePA")
+ , mk gHC_PARR (fsLit "!:") nDP_COMBINATORS (fsLit "indexPA")
+ , mk gHC_PARR (fsLit "crossMapP") nDP_COMBINATORS (fsLit "crossMapPA")
+ , mk gHC_PARR (fsLit "singletonP") nDP_COMBINATORS (fsLit "singletonPA")
+ , mk gHC_PARR (fsLit "concatP") nDP_COMBINATORS (fsLit "concatPA")
+ , mk gHC_PARR (fsLit "+:+") nDP_COMBINATORS (fsLit "appPA")
+ , mk gHC_PARR (fsLit "emptyP") nDP_PARRAY (fsLit "emptyPA")
+
+ , mk nDP_PRELUDE_INT (fsLit "plus") nDP_PRELUDE_INT (fsLit "plusV")
+ , mk nDP_PRELUDE_INT (fsLit "minus") nDP_PRELUDE_INT (fsLit "minusV")
+ , mk nDP_PRELUDE_INT (fsLit "mult") nDP_PRELUDE_INT (fsLit "multV")
+ , mk nDP_PRELUDE_INT (fsLit "intDiv") nDP_PRELUDE_INT (fsLit "intDivV")
+ , mk nDP_PRELUDE_INT (fsLit "intMod") nDP_PRELUDE_INT (fsLit "intModV")
+ , mk nDP_PRELUDE_INT (fsLit "intSquareRoot") nDP_PRELUDE_INT (fsLit "intSquareRootV")
+ , mk nDP_PRELUDE_INT (fsLit "intSumP") nDP_PRELUDE_INT (fsLit "intSumPA")
+ , mk nDP_PRELUDE_INT (fsLit "enumFromToP") nDP_PRELUDE_INT (fsLit "enumFromToPA")
+ , mk nDP_PRELUDE_INT (fsLit "upToP") nDP_PRELUDE_INT (fsLit "upToPA")
+
+ , mk nDP_PRELUDE_INT (fsLit "eq") nDP_PRELUDE_INT (fsLit "eqV")
+ , mk nDP_PRELUDE_INT (fsLit "neq") nDP_PRELUDE_INT (fsLit "neqV")
+ , mk nDP_PRELUDE_INT (fsLit "le") nDP_PRELUDE_INT (fsLit "leV")
+ , mk nDP_PRELUDE_INT (fsLit "lt") nDP_PRELUDE_INT (fsLit "ltV")
+ , mk nDP_PRELUDE_INT (fsLit "ge") nDP_PRELUDE_INT (fsLit "geV")
+ , mk nDP_PRELUDE_INT (fsLit "gt") nDP_PRELUDE_INT (fsLit "gtV")
+
+ , mk nDP_PRELUDE_DOUBLE (fsLit "plus") nDP_PRELUDE_DOUBLE (fsLit "plusV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "minus") nDP_PRELUDE_DOUBLE (fsLit "minusV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "mult") nDP_PRELUDE_DOUBLE (fsLit "multV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "divide") nDP_PRELUDE_DOUBLE (fsLit "divideV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "squareRoot") nDP_PRELUDE_DOUBLE (fsLit "squareRootV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "doubleSumP") nDP_PRELUDE_DOUBLE (fsLit "doubleSumPA")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "minIndexP")
+ nDP_PRELUDE_DOUBLE (fsLit "minIndexPA")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "maxIndexP")
+ nDP_PRELUDE_DOUBLE (fsLit "maxIndexPA")
+
+ , mk nDP_PRELUDE_DOUBLE (fsLit "eq") nDP_PRELUDE_DOUBLE (fsLit "eqV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "neq") nDP_PRELUDE_DOUBLE (fsLit "neqV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "le") nDP_PRELUDE_DOUBLE (fsLit "leV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "lt") nDP_PRELUDE_DOUBLE (fsLit "ltV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "ge") nDP_PRELUDE_DOUBLE (fsLit "geV")
+ , mk nDP_PRELUDE_DOUBLE (fsLit "gt") nDP_PRELUDE_DOUBLE (fsLit "gtV")
+
+ , mk nDP_PRELUDE_BOOL (fsLit "andP") nDP_PRELUDE_BOOL (fsLit "andPA")
+ , mk nDP_PRELUDE_BOOL (fsLit "orP") nDP_PRELUDE_BOOL (fsLit "orPA")
+
+ -- FIXME: temporary
+ , mk nDP_PRELUDE_PARR (fsLit "fromPArrayP") nDP_PRELUDE_PARR (fsLit "fromPArrayPA")
+ , mk nDP_PRELUDE_PARR (fsLit "toPArrayP") nDP_PRELUDE_PARR (fsLit "toPArrayPA")
+ , mk nDP_PRELUDE_PARR (fsLit "fromNestedPArrayP") nDP_PRELUDE_PARR (fsLit "fromNestedPArrayPA")
+ , mk nDP_PRELUDE_PARR (fsLit "combineP") nDP_COMBINATORS (fsLit "combine2PA")
+ ]
+ where
+ mk = (,,,)
+
+initBuiltinTyCons :: Builtins -> DsM [(Name, TyCon)]
+initBuiltinTyCons bi
+ = do
+ -- parr <- externalTyCon nDP_PRELUDE_PARR (fsLit "PArr")
+ return $ (tyConName funTyCon, closureTyCon bi)
+ : (parrTyConName, parrayTyCon bi)
+
+ -- FIXME: temporary
+ : (tyConName $ parrayTyCon bi, parrayTyCon bi)
+
+ : [(tyConName tc, tc) | tc <- defaultTyCons]
+
+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 externalVar mods fss
+ return $ zip tcs dicts
+ where
+ (tcs, mods, fss) = unzip3 ps
+
+initBuiltinPAs :: Builtins -> DsM [(Name, Var)]
+initBuiltinPAs = initBuiltinDicts . builtinPAs
+
+builtinPAs :: Builtins -> [(Name, Module, FastString)]
+builtinPAs bi
+ = [
+ mk (tyConName $ closureTyCon bi) nDP_CLOSURE (fsLit "dPA_Clo")
+ , mk (tyConName $ voidTyCon bi) nDP_REPR (fsLit "dPA_Void")
+ , mk (tyConName $ parrayTyCon bi) nDP_INSTANCES (fsLit "dPA_PArray")
+ , mk unitTyConName nDP_INSTANCES (fsLit "dPA_Unit")
+
+ , mk intTyConName nDP_INSTANCES (fsLit "dPA_Int")
+ , mk doubleTyConName nDP_INSTANCES (fsLit "dPA_Double")
+ , mk boolTyConName nDP_INSTANCES (fsLit "dPA_Bool")
+ ]
+ ++ tups
+ where
+ mk name mod fs = (name, mod, fs)
+
+ tups = map mk_tup [2..mAX_NDP_PROD]
+ mk_tup n = mk (tyConName $ tupleTyCon Boxed n)
+ nDP_INSTANCES
+ (mkFastString $ "dPA_" ++ show n)
+
+initBuiltinPRs :: Builtins -> DsM [(Name, Var)]
+initBuiltinPRs = initBuiltinDicts . builtinPRs
+
+builtinPRs :: Builtins -> [(Name, Module, FastString)]
+builtinPRs bi =
+ [
+ mk (tyConName unitTyCon) nDP_REPR (fsLit "dPR_Unit")
+ , mk (tyConName $ voidTyCon bi) nDP_REPR (fsLit "dPR_Void")
+ , mk (tyConName $ wrapTyCon bi) nDP_REPR (fsLit "dPR_Wrap")
+ , mk (tyConName $ enumerationTyCon bi) nDP_REPR (fsLit "dPR_Enumeration")
+ , mk (tyConName $ closureTyCon bi) nDP_CLOSURE (fsLit "dPR_Clo")
+
+ -- temporary
+ , mk intTyConName nDP_INSTANCES (fsLit "dPR_Int")
+ , mk doubleTyConName nDP_INSTANCES (fsLit "dPR_Double")
+ ]
+
+ ++ map mk_sum [2..mAX_NDP_SUM]
+ ++ map mk_prod [2..mAX_NDP_PROD]
+ where
+ mk name mod fs = (name, mod, fs)
+
+ mk_sum n = (tyConName $ sumTyCon n bi, nDP_REPR,
+ mkFastString ("dPR_Sum" ++ show n))
+
+ mk_prod n = (tyConName $ prodTyCon n bi, nDP_REPR,
+ mkFastString ("dPR_" ++ show n))
+
+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)
+
+externalTyCon :: Module -> FastString -> DsM TyCon
+externalTyCon mod fs
+ = dsLookupTyCon =<< lookupOrig mod (mkOccNameFS tcName fs)
+
+unitTyConName :: Name
+unitTyConName = tyConName unitTyCon
+
+
+primMethod :: TyCon -> String -> DsM (Maybe Var)
+primMethod tycon method
+ | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
+ = liftM Just
+ $ dsLookupGlobalId =<< lookupOrig nDP_UNBOXED (mkVarOcc $ method ++ suffix)
+
+ | otherwise = return Nothing
+
+primPArray :: TyCon -> DsM (Maybe TyCon)
+primPArray tycon
+ | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
+ = liftM Just
+ $ dsLookupTyCon =<< lookupOrig nDP_UNBOXED (mkOccName tcName $ "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)