2 Builtins(..), sumTyCon, prodTyCon, uarrTy, intPrimArrayTy,
4 initBuiltins, initBuiltinVars, initBuiltinTyCons, initBuiltinDataCons,
5 initBuiltinPAs, initBuiltinPRs,
6 initBuiltinBoxedTyCons,
12 import IfaceEnv ( lookupOrig )
15 import DataCon ( DataCon, dataConName, dataConWorkId )
16 import TyCon ( TyCon, tyConName, tyConDataCons )
18 import Id ( mkSysLocal )
19 import Name ( Name, getOccString )
23 import TypeRep ( funTyCon )
24 import Type ( Type, mkTyConApp )
26 import TysWiredIn ( unitTyCon, unitDataCon,
28 intTyCon, intTyConName, intTy,
29 doubleTyCon, doubleTyConName,
30 boolTyCon, boolTyConName, trueDataCon, falseDataCon,
32 import PrelNames ( gHC_PARR )
33 import BasicTypes ( Boxity(..) )
39 import Control.Monad ( liftM, zipWithM )
40 import Data.List ( unzip4 )
48 mAX_NDP_COMBINE :: Int
51 mkNDPModule :: FastString -> Module
52 mkNDPModule m = mkModule ndpPackageId (mkModuleNameFS m)
64 nDP_PRELUDE_TUPLE :: Module
66 nDP_UARR = mkNDPModule (fsLit "Data.Array.Parallel.Unlifted.Flat.UArr")
67 nDP_PARRAY = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.PArray")
68 nDP_REPR = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Repr")
69 nDP_CLOSURE = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Closure")
70 nDP_UNBOXED = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Unboxed")
71 nDP_INSTANCES = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Instances")
72 nDP_COMBINATORS = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Combinators")
74 nDP_PRELUDE_PARR = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.PArr")
75 nDP_PRELUDE_INT = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.Int")
76 nDP_PRELUDE_DOUBLE = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.Double")
77 nDP_PRELUDE_TUPLE = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.Tuple")
79 data Builtins = Builtins {
82 , paDataCon :: DataCon
85 , prDataCon :: DataCon
89 , enumerationTyCon :: TyCon
90 , sumTyCons :: Array Int TyCon
91 , closureTyCon :: TyCon
95 , applyClosureVar :: Var
96 , mkClosurePVar :: Var
97 , applyClosurePVar :: Var
98 , replicatePAIntPrimVar :: Var
99 , upToPAIntPrimVar :: Var
100 , selectPAIntPrimVar :: Var
101 , truesPABoolPrimVar :: Var
103 , replicatePAVar :: Var
106 , combinePAVars :: Array Int Var
107 , liftingContext :: Var
110 uarrTy :: Type -> Builtins -> Type
111 uarrTy ty bi = mkTyConApp (uarrTyCon bi) [ty]
113 intPrimArrayTy :: Builtins -> Type
114 intPrimArrayTy = uarrTy intTy
116 sumTyCon :: Int -> Builtins -> TyCon
118 | n >= 2 && n <= mAX_NDP_SUM = sumTyCons bi ! n
119 | otherwise = pprPanic "sumTyCon" (ppr n)
121 prodTyCon :: Int -> Builtins -> TyCon
123 | n == 1 = wrapTyCon bi
124 | n >= 0 && n <= mAX_NDP_PROD = tupleTyCon Boxed n
125 | otherwise = pprPanic "prodTyCon" (ppr n)
127 combinePAVar :: Int -> Builtins -> Var
129 | n >= 2 && n <= mAX_NDP_COMBINE = combinePAVars bi ! n
130 | otherwise = pprPanic "combinePAVar" (ppr n)
132 initBuiltins :: DsM Builtins
135 parrayTyCon <- externalTyCon nDP_PARRAY (fsLit "PArray")
136 paTyCon <- externalTyCon nDP_PARRAY (fsLit "PA")
137 let [paDataCon] = tyConDataCons paTyCon
138 preprTyCon <- externalTyCon nDP_PARRAY (fsLit "PRepr")
139 prTyCon <- externalTyCon nDP_PARRAY (fsLit "PR")
140 let [prDataCon] = tyConDataCons prTyCon
141 uarrTyCon <- externalTyCon nDP_UARR (fsLit "UArr")
142 closureTyCon <- externalTyCon nDP_CLOSURE (fsLit ":->")
144 voidTyCon <- externalTyCon nDP_REPR (fsLit "Void")
145 wrapTyCon <- externalTyCon nDP_REPR (fsLit "Wrap")
146 enumerationTyCon <- externalTyCon nDP_REPR (fsLit "Enumeration")
147 sum_tcs <- mapM (externalTyCon nDP_REPR)
148 [mkFastString ("Sum" ++ show i) | i <- [2..mAX_NDP_SUM]]
150 let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
152 voidVar <- externalVar nDP_REPR (fsLit "void")
153 mkPRVar <- externalVar nDP_PARRAY (fsLit "mkPR")
154 mkClosureVar <- externalVar nDP_CLOSURE (fsLit "mkClosure")
155 applyClosureVar <- externalVar nDP_CLOSURE (fsLit "$:")
156 mkClosurePVar <- externalVar nDP_CLOSURE (fsLit "mkClosureP")
157 applyClosurePVar <- externalVar nDP_CLOSURE (fsLit "$:^")
158 replicatePAIntPrimVar <- externalVar nDP_UNBOXED (fsLit "replicatePA_Int#")
159 upToPAIntPrimVar <- externalVar nDP_UNBOXED (fsLit "upToPA_Int#")
160 selectPAIntPrimVar <- externalVar nDP_UNBOXED (fsLit "selectPA_Int#")
161 truesPABoolPrimVar <- externalVar nDP_UNBOXED (fsLit "truesPA_Bool#")
162 lengthPAVar <- externalVar nDP_PARRAY (fsLit "lengthPA#")
163 replicatePAVar <- externalVar nDP_PARRAY (fsLit "replicatePA#")
164 emptyPAVar <- externalVar nDP_PARRAY (fsLit "emptyPA")
165 packPAVar <- externalVar nDP_PARRAY (fsLit "packPA#")
167 combines <- mapM (externalVar nDP_PARRAY)
168 [mkFastString ("combine" ++ show i ++ "PA#")
169 | i <- [2..mAX_NDP_COMBINE]]
170 let combinePAVars = listArray (2, mAX_NDP_COMBINE) combines
172 liftingContext <- liftM (\u -> mkSysLocal (fsLit "lc") u intPrimTy)
176 parrayTyCon = parrayTyCon
178 , paDataCon = paDataCon
179 , preprTyCon = preprTyCon
181 , prDataCon = prDataCon
182 , uarrTyCon = uarrTyCon
183 , voidTyCon = voidTyCon
184 , wrapTyCon = wrapTyCon
185 , enumerationTyCon = enumerationTyCon
186 , sumTyCons = sumTyCons
187 , closureTyCon = closureTyCon
190 , mkClosureVar = mkClosureVar
191 , applyClosureVar = applyClosureVar
192 , mkClosurePVar = mkClosurePVar
193 , applyClosurePVar = applyClosurePVar
194 , replicatePAIntPrimVar = replicatePAIntPrimVar
195 , upToPAIntPrimVar = upToPAIntPrimVar
196 , selectPAIntPrimVar = selectPAIntPrimVar
197 , truesPABoolPrimVar = truesPABoolPrimVar
198 , lengthPAVar = lengthPAVar
199 , replicatePAVar = replicatePAVar
200 , emptyPAVar = emptyPAVar
201 , packPAVar = packPAVar
202 , combinePAVars = combinePAVars
203 , liftingContext = liftingContext
206 initBuiltinVars :: Builtins -> DsM [(Var, Var)]
209 uvars <- zipWithM externalVar umods ufs
210 vvars <- zipWithM externalVar vmods vfs
211 cvars <- zipWithM externalVar cmods cfs
212 return $ [(v,v) | v <- map dataConWorkId defaultDataConWorkers]
213 ++ zip (map dataConWorkId cons) cvars
216 (umods, ufs, vmods, vfs) = unzip4 preludeVars
218 (cons, cmods, cfs) = unzip3 preludeDataCons
220 defaultDataConWorkers :: [DataCon]
221 defaultDataConWorkers = [trueDataCon, falseDataCon, unitDataCon]
223 preludeDataCons :: [(DataCon, Module, FastString)]
225 = [mk_tup n nDP_PRELUDE_TUPLE (mkFastString $ "tup" ++ show n) | n <- [2..3]]
227 mk_tup n mod name = (tupleCon Boxed n, mod, name)
229 preludeVars :: [(Module, FastString, Module, FastString)]
232 mk gHC_PARR (fsLit "mapP") nDP_COMBINATORS (fsLit "mapPA")
233 , mk gHC_PARR (fsLit "zipWithP") nDP_COMBINATORS (fsLit "zipWithPA")
234 , mk gHC_PARR (fsLit "zipP") nDP_COMBINATORS (fsLit "zipPA")
235 , mk gHC_PARR (fsLit "unzipP") nDP_COMBINATORS (fsLit "unzipPA")
236 , mk gHC_PARR (fsLit "filterP") nDP_COMBINATORS (fsLit "filterPA")
237 , mk gHC_PARR (fsLit "lengthP") nDP_COMBINATORS (fsLit "lengthPA")
238 , mk gHC_PARR (fsLit "replicateP") nDP_COMBINATORS (fsLit "replicatePA")
239 , mk gHC_PARR (fsLit "!:") nDP_COMBINATORS (fsLit "indexPA")
240 , mk gHC_PARR (fsLit "crossMapP") nDP_COMBINATORS (fsLit "crossMapPA")
241 , mk gHC_PARR (fsLit "singletonP") nDP_COMBINATORS (fsLit "singletonPA")
242 , mk gHC_PARR (fsLit "concatP") nDP_COMBINATORS (fsLit "concatPA")
243 , mk gHC_PARR (fsLit "+:+") nDP_COMBINATORS (fsLit "appPA")
245 , mk nDP_PRELUDE_INT (fsLit "plus") nDP_PRELUDE_INT (fsLit "plusV")
246 , mk nDP_PRELUDE_INT (fsLit "minus") nDP_PRELUDE_INT (fsLit "minusV")
247 , mk nDP_PRELUDE_INT (fsLit "mult") nDP_PRELUDE_INT (fsLit "multV")
248 , mk nDP_PRELUDE_INT (fsLit "intDiv") nDP_PRELUDE_INT (fsLit "intDivV")
249 , mk nDP_PRELUDE_INT (fsLit "sumP") nDP_PRELUDE_INT (fsLit "sumPA")
250 , mk nDP_PRELUDE_INT (fsLit "upToP") nDP_PRELUDE_INT (fsLit "upToPA")
252 , mk nDP_PRELUDE_INT (fsLit "eq") nDP_PRELUDE_INT (fsLit "eqV")
253 , mk nDP_PRELUDE_INT (fsLit "neq") nDP_PRELUDE_INT (fsLit "neqV")
254 , mk nDP_PRELUDE_INT (fsLit "le") nDP_PRELUDE_INT (fsLit "leV")
255 , mk nDP_PRELUDE_INT (fsLit "lt") nDP_PRELUDE_INT (fsLit "ltV")
256 , mk nDP_PRELUDE_INT (fsLit "ge") nDP_PRELUDE_INT (fsLit "geV")
257 , mk nDP_PRELUDE_INT (fsLit "gt") nDP_PRELUDE_INT (fsLit "gtV")
259 , mk nDP_PRELUDE_DOUBLE (fsLit "plus") nDP_PRELUDE_DOUBLE (fsLit "plusV")
260 , mk nDP_PRELUDE_DOUBLE (fsLit "minus") nDP_PRELUDE_DOUBLE (fsLit "minusV")
261 , mk nDP_PRELUDE_DOUBLE (fsLit "mult") nDP_PRELUDE_DOUBLE (fsLit "multV")
262 , mk nDP_PRELUDE_DOUBLE (fsLit "divide") nDP_PRELUDE_DOUBLE (fsLit "divideV")
263 , mk nDP_PRELUDE_DOUBLE (fsLit "sumP") nDP_PRELUDE_DOUBLE (fsLit "sumPA")
264 , mk nDP_PRELUDE_DOUBLE (fsLit "minIndexP")
265 nDP_PRELUDE_DOUBLE (fsLit "minIndexPA")
266 , mk nDP_PRELUDE_DOUBLE (fsLit "maxIndexP")
267 nDP_PRELUDE_DOUBLE (fsLit "maxIndexPA")
269 , mk nDP_PRELUDE_DOUBLE (fsLit "eq") nDP_PRELUDE_DOUBLE (fsLit "eqV")
270 , mk nDP_PRELUDE_DOUBLE (fsLit "neq") nDP_PRELUDE_DOUBLE (fsLit "neqV")
271 , mk nDP_PRELUDE_DOUBLE (fsLit "le") nDP_PRELUDE_DOUBLE (fsLit "leV")
272 , mk nDP_PRELUDE_DOUBLE (fsLit "lt") nDP_PRELUDE_DOUBLE (fsLit "ltV")
273 , mk nDP_PRELUDE_DOUBLE (fsLit "ge") nDP_PRELUDE_DOUBLE (fsLit "geV")
274 , mk nDP_PRELUDE_DOUBLE (fsLit "gt") nDP_PRELUDE_DOUBLE (fsLit "gtV")
277 , mk nDP_PRELUDE_PARR (fsLit "fromPArrayP") nDP_PRELUDE_PARR (fsLit "fromPArrayPA")
278 , mk nDP_PRELUDE_PARR (fsLit "toPArrayP") nDP_PRELUDE_PARR (fsLit "toPArrayPA")
279 , mk nDP_PRELUDE_PARR (fsLit "fromNestedPArrayP") nDP_PRELUDE_PARR (fsLit "fromNestedPArrayPA")
284 initBuiltinTyCons :: Builtins -> DsM [(Name, TyCon)]
287 -- parr <- externalTyCon nDP_PRELUDE_PARR (fsLit "PArr")
288 return $ (tyConName funTyCon, closureTyCon bi)
289 : (parrTyConName, parrayTyCon bi)
292 : (tyConName $ parrayTyCon bi, parrayTyCon bi)
294 : [(tyConName tc, tc) | tc <- defaultTyCons]
296 defaultTyCons :: [TyCon]
297 defaultTyCons = [intTyCon, boolTyCon, doubleTyCon]
299 initBuiltinDataCons :: Builtins -> [(Name, DataCon)]
300 initBuiltinDataCons _ = [(dataConName dc, dc)| dc <- defaultDataCons]
302 defaultDataCons :: [DataCon]
303 defaultDataCons = [trueDataCon, falseDataCon, unitDataCon]
305 initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)]
308 dicts <- zipWithM externalVar mods fss
309 return $ zip tcs dicts
311 (tcs, mods, fss) = unzip3 ps
313 initBuiltinPAs :: Builtins -> DsM [(Name, Var)]
314 initBuiltinPAs = initBuiltinDicts . builtinPAs
316 builtinPAs :: Builtins -> [(Name, Module, FastString)]
319 mk (tyConName $ closureTyCon bi) nDP_CLOSURE (fsLit "dPA_Clo")
320 , mk (tyConName $ voidTyCon bi) nDP_REPR (fsLit "dPA_Void")
321 , mk (tyConName $ parrayTyCon bi) nDP_INSTANCES (fsLit "dPA_PArray")
322 , mk unitTyConName nDP_INSTANCES (fsLit "dPA_Unit")
324 , mk intTyConName nDP_INSTANCES (fsLit "dPA_Int")
325 , mk doubleTyConName nDP_INSTANCES (fsLit "dPA_Double")
326 , mk boolTyConName nDP_INSTANCES (fsLit "dPA_Bool")
330 mk name mod fs = (name, mod, fs)
332 tups = map mk_tup [2..mAX_NDP_PROD]
333 mk_tup n = mk (tyConName $ tupleTyCon Boxed n)
335 (mkFastString $ "dPA_" ++ show n)
337 initBuiltinPRs :: Builtins -> DsM [(Name, Var)]
338 initBuiltinPRs = initBuiltinDicts . builtinPRs
340 builtinPRs :: Builtins -> [(Name, Module, FastString)]
343 mk (tyConName unitTyCon) nDP_REPR (fsLit "dPR_Unit")
344 , mk (tyConName $ voidTyCon bi) nDP_REPR (fsLit "dPR_Void")
345 , mk (tyConName $ wrapTyCon bi) nDP_REPR (fsLit "dPR_Wrap")
346 , mk (tyConName $ enumerationTyCon bi) nDP_REPR (fsLit "dPR_Enumeration")
347 , mk (tyConName $ closureTyCon bi) nDP_CLOSURE (fsLit "dPR_Clo")
350 , mk intTyConName nDP_INSTANCES (fsLit "dPR_Int")
351 , mk doubleTyConName nDP_INSTANCES (fsLit "dPR_Double")
354 ++ map mk_sum [2..mAX_NDP_SUM]
355 ++ map mk_prod [2..mAX_NDP_PROD]
357 mk name mod fs = (name, mod, fs)
359 mk_sum n = (tyConName $ sumTyCon n bi, nDP_REPR,
360 mkFastString ("dPR_Sum" ++ show n))
362 mk_prod n = (tyConName $ prodTyCon n bi, nDP_REPR,
363 mkFastString ("dPR_" ++ show n))
365 initBuiltinBoxedTyCons :: Builtins -> DsM [(Name, TyCon)]
366 initBuiltinBoxedTyCons = return . builtinBoxedTyCons
368 builtinBoxedTyCons :: Builtins -> [(Name, TyCon)]
369 builtinBoxedTyCons _ =
370 [(tyConName intPrimTyCon, intTyCon)]
372 externalVar :: Module -> FastString -> DsM Var
374 = dsLookupGlobalId =<< lookupOrig mod (mkVarOccFS fs)
376 externalTyCon :: Module -> FastString -> DsM TyCon
378 = dsLookupTyCon =<< lookupOrig mod (mkOccNameFS tcName fs)
380 unitTyConName :: Name
381 unitTyConName = tyConName unitTyCon
384 primMethod :: TyCon -> String -> DsM (Maybe Var)
385 primMethod tycon method
386 | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
388 $ dsLookupGlobalId =<< lookupOrig nDP_UNBOXED (mkVarOcc $ method ++ suffix)
390 | otherwise = return Nothing
392 primPArray :: TyCon -> DsM (Maybe TyCon)
394 | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
396 $ dsLookupTyCon =<< lookupOrig nDP_UNBOXED (mkOccName tcName $ "PArray" ++ suffix)
398 | otherwise = return Nothing
400 prim_ty_cons :: NameEnv String
401 prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
403 mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)