+ where
+ modules@(Modules {
+ dph_PArray = dph_PArray
+ , dph_Repr = dph_Repr
+ , dph_Closure = dph_Closure
+ , dph_Selector = dph_Selector
+ , dph_Scalar = dph_Scalar
+ })
+ = dph_Modules pkg
+
+ numbered :: String -> Int -> Int -> [FastString]
+ numbered pfx m n = [mkFastString (pfx ++ show i) | i <- [m..n]]
+
+ mk_elements :: (Int, Int) -> DsM ((Int, Int), CoreExpr)
+ mk_elements (i,j)
+ = do
+ v <- externalVar dph_Selector
+ $ mkFastString ("elementsSel" ++ show i ++ "_" ++ show j ++ "#")
+ return ((i,j), Var v)
+
+
+initBuiltinVars :: Builtins -> DsM [(Var, Var)]
+initBuiltinVars (Builtins { dphModules = mods })
+ = 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 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_Word8 = dph_Prelude_Word8
+ , 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 "div" "divV"
+ , mk' dph_Prelude_Int "mod" "modV"
+ , mk' dph_Prelude_Int "sqrt" "sqrtV"
+ , mk' dph_Prelude_Int "enumFromToP" "enumFromToPA"
+ -- , mk' dph_Prelude_Int "upToP" "upToPA"
+ ]
+ ++ vars_Ord dph_Prelude_Int
+ ++ vars_Num dph_Prelude_Int
+
+ ++ vars_Ord dph_Prelude_Word8
+ ++ vars_Num dph_Prelude_Word8
+ ++
+ [ mk' dph_Prelude_Word8 "div" "divV"
+ , mk' dph_Prelude_Word8 "mod" "modV"
+ , mk' dph_Prelude_Word8 "fromInt" "fromIntV"
+ , mk' dph_Prelude_Word8 "toInt" "toIntV"
+ ]
+
+ ++ vars_Ord dph_Prelude_Double
+ ++ vars_Num dph_Prelude_Double
+ ++ vars_Fractional dph_Prelude_Double
+ ++ vars_Floating dph_Prelude_Double
+ ++ vars_RealFrac dph_Prelude_Double
+ ++
+ [ 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 = (,,,)
+ mk' mod v v' = mk mod (fsLit v) mod (fsLit v')
+
+ vars_Ord mod = [mk' mod "==" "eqV"
+ ,mk' mod "/=" "neqV"
+ ,mk' mod "<=" "leV"
+ ,mk' mod "<" "ltV"
+ ,mk' mod ">=" "geV"
+ ,mk' mod ">" "gtV"
+ ,mk' mod "min" "minV"
+ ,mk' mod "max" "maxV"
+ ,mk' mod "minimumP" "minimumPA"
+ ,mk' mod "maximumP" "maximumPA"
+ ,mk' mod "minIndexP" "minIndexPA"
+ ,mk' mod "maxIndexP" "maxIndexPA"
+ ]
+
+ vars_Num mod = [mk' mod "+" "plusV"
+ ,mk' mod "-" "minusV"
+ ,mk' mod "*" "multV"
+ ,mk' mod "negate" "negateV"
+ ,mk' mod "abs" "absV"
+ ,mk' mod "sumP" "sumPA"
+ ,mk' mod "productP" "productPA"
+ ]
+
+ vars_Fractional mod = [mk' mod "/" "divideV"
+ ,mk' mod "recip" "recipV"
+ ]
+
+ vars_Floating mod = [mk' mod "pi" "pi"
+ ,mk' mod "exp" "expV"
+ ,mk' mod "sqrt" "sqrtV"
+ ,mk' mod "log" "logV"
+ ,mk' mod "sin" "sinV"
+ ,mk' mod "tan" "tanV"
+ ,mk' mod "cos" "cosV"
+ ,mk' mod "asin" "asinV"
+ ,mk' mod "atan" "atanV"
+ ,mk' mod "acos" "acosV"
+ ,mk' mod "sinh" "sinhV"
+ ,mk' mod "tanh" "tanhV"
+ ,mk' mod "cosh" "coshV"
+ ,mk' mod "asinh" "asinhV"
+ ,mk' mod "atanh" "atanhV"
+ ,mk' mod "acosh" "acoshV"
+ ,mk' mod "**" "powV"
+ ,mk' mod "logBase" "logBaseV"
+ ]
+
+ vars_RealFrac mod = [mk' mod "fromInt" "fromIntV"
+ ,mk' mod "truncate" "truncateV"
+ ,mk' mod "round" "roundV"
+ ,mk' mod "ceiling" "ceilingV"
+ ,mk' mod "floor" "floorV"
+ ]
+
+initBuiltinTyCons :: Builtins -> DsM [(Name, TyCon)]
+initBuiltinTyCons bi
+ = do
+ -- parr <- externalTyCon dph_Prelude_PArr (fsLit "PArr")
+ dft_tcs <- defaultTyCons
+ return $ (tyConName funTyCon, closureTyCon bi)
+ : (parrTyConName, parrayTyCon bi)
+
+ -- FIXME: temporary
+ : (tyConName $ parrayTyCon bi, parrayTyCon bi)
+
+ : [(tyConName tc, tc) | tc <- dft_tcs]
+
+defaultTyCons :: DsM [TyCon]
+defaultTyCons
+ = do
+ word8 <- dsLookupTyCon word8TyConName
+ return [intTyCon, boolTyCon, doubleTyCon, word8]
+
+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@(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]
+ 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))
+
+initBuiltinBoxedTyCons :: Builtins -> DsM [(Name, TyCon)]
+initBuiltinBoxedTyCons = return . builtinBoxedTyCons
+
+builtinBoxedTyCons :: Builtins -> [(Name, TyCon)]
+builtinBoxedTyCons _ =
+ [(tyConName intPrimTyCon, intTyCon)]
+
+
+initBuiltinScalars :: Builtins -> DsM [Var]
+initBuiltinScalars bi
+ = mapM (uncurry externalVar) (preludeScalars $ dphModules bi)
+
+
+preludeScalars :: Modules -> [(Module, FastString)]
+preludeScalars (Modules { dph_Prelude_Int = dph_Prelude_Int
+ , dph_Prelude_Word8 = dph_Prelude_Word8
+ , dph_Prelude_Double = dph_Prelude_Double
+ })
+ = [
+ mk dph_Prelude_Int "div"
+ , mk dph_Prelude_Int "mod"
+ , mk dph_Prelude_Int "sqrt"
+ ]
+ ++ scalars_Ord dph_Prelude_Int
+ ++ scalars_Num dph_Prelude_Int
+
+ ++ scalars_Ord dph_Prelude_Word8
+ ++ scalars_Num dph_Prelude_Word8
+ ++
+ [ mk dph_Prelude_Word8 "div"
+ , mk dph_Prelude_Word8 "mod"
+ , mk dph_Prelude_Word8 "fromInt"
+ , mk dph_Prelude_Word8 "toInt"
+ ]
+
+ ++ scalars_Ord dph_Prelude_Double
+ ++ scalars_Num dph_Prelude_Double
+ ++ scalars_Fractional dph_Prelude_Double
+ ++ scalars_Floating dph_Prelude_Double
+ ++ scalars_RealFrac dph_Prelude_Double
+ where
+ mk mod s = (mod, fsLit s)
+
+ scalars_Ord mod = [mk mod "=="
+ ,mk mod "/="
+ ,mk mod "<="
+ ,mk mod "<"
+ ,mk mod ">="
+ ,mk mod ">"
+ ,mk mod "min"
+ ,mk mod "max"
+ ]
+
+ scalars_Num mod = [mk mod "+"
+ ,mk mod "-"
+ ,mk mod "*"
+ ,mk mod "negate"
+ ,mk mod "abs"
+ ]
+
+ scalars_Fractional mod = [mk mod "/"
+ ,mk mod "recip"
+ ]
+
+ scalars_Floating mod = [mk mod "pi"
+ ,mk mod "exp"
+ ,mk mod "sqrt"
+ ,mk mod "log"
+ ,mk mod "sin"
+ ,mk mod "tan"
+ ,mk mod "cos"
+ ,mk mod "asin"
+ ,mk mod "atan"
+ ,mk mod "acos"
+ ,mk mod "sinh"
+ ,mk mod "tanh"
+ ,mk mod "cosh"
+ ,mk mod "asinh"
+ ,mk mod "atanh"
+ ,mk mod "acosh"
+ ,mk mod "**"
+ ,mk mod "logBase"
+ ]
+
+ scalars_RealFrac mod = [mk mod "fromInt"
+ ,mk mod "truncate"
+ ,mk mod "round"
+ ,mk mod "ceiling"
+ ,mk mod "floor"
+ ]
+
+
+externalVar :: Module -> FastString -> DsM Var
+externalVar mod fs
+ = dsLookupGlobalId =<< lookupOrig mod (mkVarOccFS fs)
+
+externalFun :: Module -> FastString -> DsM CoreExpr
+externalFun mod fs
+ = do
+ var <- externalVar mod fs
+ return $ Var var
+
+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 []
+
+externalClass :: Module -> FastString -> DsM Class
+externalClass mod fs
+ = dsLookupClass =<< lookupOrig mod (mkTcOccFS fs)
+
+unitTyConName :: Name
+unitTyConName = tyConName unitTyCon
+
+
+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 (dph_Unboxed mods)
+ (mkVarOcc $ method ++ suffix)
+
+ | otherwise = return Nothing
+
+primPArray :: TyCon -> Builtins -> DsM (Maybe TyCon)
+primPArray tycon (Builtins { dphModules = mods })
+ | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
+ = liftM Just
+ $ dsLookupTyCon =<< lookupOrig (dph_Unboxed mods)
+ (mkTcOcc $ "PArray" ++ suffix)
+
+ | otherwise = return Nothing