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)
65 nDP_PRELUDE_TUPLE :: Module
67 nDP_UARR = mkNDPModule (fsLit "Data.Array.Parallel.Unlifted.Flat.UArr")
68 nDP_PARRAY = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.PArray")
69 nDP_REPR = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Repr")
70 nDP_CLOSURE = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Closure")
71 nDP_UNBOXED = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Unboxed")
72 nDP_INSTANCES = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Instances")
73 nDP_COMBINATORS = mkNDPModule (fsLit "Data.Array.Parallel.Lifted.Combinators")
75 nDP_PRELUDE_PARR = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.PArr")
76 nDP_PRELUDE_INT = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.Int")
77 nDP_PRELUDE_DOUBLE = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.Double")
78 nDP_PRELUDE_BOOL = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.Bool")
79 nDP_PRELUDE_TUPLE = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.Tuple")
81 data Builtins = Builtins {
84 , paDataCon :: DataCon
87 , prDataCon :: DataCon
91 , enumerationTyCon :: TyCon
92 , sumTyCons :: Array Int TyCon
93 , closureTyCon :: TyCon
97 , applyClosureVar :: Var
98 , mkClosurePVar :: Var
99 , applyClosurePVar :: Var
100 , replicatePAIntPrimVar :: Var
101 , upToPAIntPrimVar :: Var
102 , selectPAIntPrimVar :: Var
103 , truesPABoolPrimVar :: Var
105 , replicatePAVar :: Var
108 , combinePAVars :: Array Int Var
109 , liftingContext :: Var
112 uarrTy :: Type -> Builtins -> Type
113 uarrTy ty bi = mkTyConApp (uarrTyCon bi) [ty]
115 intPrimArrayTy :: Builtins -> Type
116 intPrimArrayTy = uarrTy intTy
118 sumTyCon :: Int -> Builtins -> TyCon
120 | n >= 2 && n <= mAX_NDP_SUM = sumTyCons bi ! n
121 | otherwise = pprPanic "sumTyCon" (ppr n)
123 prodTyCon :: Int -> Builtins -> TyCon
125 | n == 1 = wrapTyCon bi
126 | n >= 0 && n <= mAX_NDP_PROD = tupleTyCon Boxed n
127 | otherwise = pprPanic "prodTyCon" (ppr n)
129 combinePAVar :: Int -> Builtins -> Var
131 | n >= 2 && n <= mAX_NDP_COMBINE = combinePAVars bi ! n
132 | otherwise = pprPanic "combinePAVar" (ppr n)
134 initBuiltins :: DsM Builtins
137 parrayTyCon <- externalTyCon nDP_PARRAY (fsLit "PArray")
138 paTyCon <- externalTyCon nDP_PARRAY (fsLit "PA")
139 let [paDataCon] = tyConDataCons paTyCon
140 preprTyCon <- externalTyCon nDP_PARRAY (fsLit "PRepr")
141 prTyCon <- externalTyCon nDP_PARRAY (fsLit "PR")
142 let [prDataCon] = tyConDataCons prTyCon
143 uarrTyCon <- externalTyCon nDP_UARR (fsLit "UArr")
144 closureTyCon <- externalTyCon nDP_CLOSURE (fsLit ":->")
146 voidTyCon <- externalTyCon nDP_REPR (fsLit "Void")
147 wrapTyCon <- externalTyCon nDP_REPR (fsLit "Wrap")
148 enumerationTyCon <- externalTyCon nDP_REPR (fsLit "Enumeration")
149 sum_tcs <- mapM (externalTyCon nDP_REPR)
150 [mkFastString ("Sum" ++ show i) | i <- [2..mAX_NDP_SUM]]
152 let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
154 voidVar <- externalVar nDP_REPR (fsLit "void")
155 mkPRVar <- externalVar nDP_PARRAY (fsLit "mkPR")
156 mkClosureVar <- externalVar nDP_CLOSURE (fsLit "mkClosure")
157 applyClosureVar <- externalVar nDP_CLOSURE (fsLit "$:")
158 mkClosurePVar <- externalVar nDP_CLOSURE (fsLit "mkClosureP")
159 applyClosurePVar <- externalVar nDP_CLOSURE (fsLit "$:^")
160 replicatePAIntPrimVar <- externalVar nDP_UNBOXED (fsLit "replicatePA_Int#")
161 upToPAIntPrimVar <- externalVar nDP_UNBOXED (fsLit "upToPA_Int#")
162 selectPAIntPrimVar <- externalVar nDP_UNBOXED (fsLit "selectPA_Int#")
163 truesPABoolPrimVar <- externalVar nDP_UNBOXED (fsLit "truesPA_Bool#")
164 lengthPAVar <- externalVar nDP_PARRAY (fsLit "lengthPA#")
165 replicatePAVar <- externalVar nDP_PARRAY (fsLit "replicatePA#")
166 emptyPAVar <- externalVar nDP_PARRAY (fsLit "emptyPA")
167 packPAVar <- externalVar nDP_PARRAY (fsLit "packPA#")
169 combines <- mapM (externalVar nDP_PARRAY)
170 [mkFastString ("combine" ++ show i ++ "PA#")
171 | i <- [2..mAX_NDP_COMBINE]]
172 let combinePAVars = listArray (2, mAX_NDP_COMBINE) combines
174 liftingContext <- liftM (\u -> mkSysLocal (fsLit "lc") u intPrimTy)
178 parrayTyCon = parrayTyCon
180 , paDataCon = paDataCon
181 , preprTyCon = preprTyCon
183 , prDataCon = prDataCon
184 , uarrTyCon = uarrTyCon
185 , voidTyCon = voidTyCon
186 , wrapTyCon = wrapTyCon
187 , enumerationTyCon = enumerationTyCon
188 , sumTyCons = sumTyCons
189 , closureTyCon = closureTyCon
192 , mkClosureVar = mkClosureVar
193 , applyClosureVar = applyClosureVar
194 , mkClosurePVar = mkClosurePVar
195 , applyClosurePVar = applyClosurePVar
196 , replicatePAIntPrimVar = replicatePAIntPrimVar
197 , upToPAIntPrimVar = upToPAIntPrimVar
198 , selectPAIntPrimVar = selectPAIntPrimVar
199 , truesPABoolPrimVar = truesPABoolPrimVar
200 , lengthPAVar = lengthPAVar
201 , replicatePAVar = replicatePAVar
202 , emptyPAVar = emptyPAVar
203 , packPAVar = packPAVar
204 , combinePAVars = combinePAVars
205 , liftingContext = liftingContext
208 initBuiltinVars :: Builtins -> DsM [(Var, Var)]
211 uvars <- zipWithM externalVar umods ufs
212 vvars <- zipWithM externalVar vmods vfs
213 cvars <- zipWithM externalVar cmods cfs
214 return $ [(v,v) | v <- map dataConWorkId defaultDataConWorkers]
215 ++ zip (map dataConWorkId cons) cvars
218 (umods, ufs, vmods, vfs) = unzip4 preludeVars
220 (cons, cmods, cfs) = unzip3 preludeDataCons
222 defaultDataConWorkers :: [DataCon]
223 defaultDataConWorkers = [trueDataCon, falseDataCon, unitDataCon]
225 preludeDataCons :: [(DataCon, Module, FastString)]
227 = [mk_tup n nDP_PRELUDE_TUPLE (mkFastString $ "tup" ++ show n) | n <- [2..3]]
229 mk_tup n mod name = (tupleCon Boxed n, mod, name)
231 preludeVars :: [(Module, FastString, Module, FastString)]
234 mk gHC_PARR (fsLit "mapP") nDP_COMBINATORS (fsLit "mapPA")
235 , mk gHC_PARR (fsLit "zipWithP") nDP_COMBINATORS (fsLit "zipWithPA")
236 , mk gHC_PARR (fsLit "zipP") nDP_COMBINATORS (fsLit "zipPA")
237 , mk gHC_PARR (fsLit "unzipP") nDP_COMBINATORS (fsLit "unzipPA")
238 , mk gHC_PARR (fsLit "filterP") nDP_COMBINATORS (fsLit "filterPA")
239 , mk gHC_PARR (fsLit "lengthP") nDP_COMBINATORS (fsLit "lengthPA")
240 , mk gHC_PARR (fsLit "replicateP") nDP_COMBINATORS (fsLit "replicatePA")
241 , mk gHC_PARR (fsLit "!:") nDP_COMBINATORS (fsLit "indexPA")
242 , mk gHC_PARR (fsLit "crossMapP") nDP_COMBINATORS (fsLit "crossMapPA")
243 , mk gHC_PARR (fsLit "singletonP") nDP_COMBINATORS (fsLit "singletonPA")
244 , mk gHC_PARR (fsLit "concatP") nDP_COMBINATORS (fsLit "concatPA")
245 , mk gHC_PARR (fsLit "+:+") nDP_COMBINATORS (fsLit "appPA")
246 , mk gHC_PARR (fsLit "emptyP") nDP_PARRAY (fsLit "emptyPA")
248 , mk nDP_PRELUDE_INT (fsLit "plus") nDP_PRELUDE_INT (fsLit "plusV")
249 , mk nDP_PRELUDE_INT (fsLit "minus") nDP_PRELUDE_INT (fsLit "minusV")
250 , mk nDP_PRELUDE_INT (fsLit "mult") nDP_PRELUDE_INT (fsLit "multV")
251 , mk nDP_PRELUDE_INT (fsLit "intDiv") nDP_PRELUDE_INT (fsLit "intDivV")
252 , mk nDP_PRELUDE_INT (fsLit "intMod") nDP_PRELUDE_INT (fsLit "intModV")
253 , mk nDP_PRELUDE_INT (fsLit "intSquareRoot") nDP_PRELUDE_INT (fsLit "intSquareRootV")
254 , mk nDP_PRELUDE_INT (fsLit "intSumP") nDP_PRELUDE_INT (fsLit "intSumPA")
255 , mk nDP_PRELUDE_INT (fsLit "enumFromToP") nDP_PRELUDE_INT (fsLit "enumFromToPA")
256 , mk nDP_PRELUDE_INT (fsLit "upToP") nDP_PRELUDE_INT (fsLit "upToPA")
258 , mk nDP_PRELUDE_INT (fsLit "eq") nDP_PRELUDE_INT (fsLit "eqV")
259 , mk nDP_PRELUDE_INT (fsLit "neq") nDP_PRELUDE_INT (fsLit "neqV")
260 , mk nDP_PRELUDE_INT (fsLit "le") nDP_PRELUDE_INT (fsLit "leV")
261 , mk nDP_PRELUDE_INT (fsLit "lt") nDP_PRELUDE_INT (fsLit "ltV")
262 , mk nDP_PRELUDE_INT (fsLit "ge") nDP_PRELUDE_INT (fsLit "geV")
263 , mk nDP_PRELUDE_INT (fsLit "gt") nDP_PRELUDE_INT (fsLit "gtV")
265 , mk nDP_PRELUDE_DOUBLE (fsLit "plus") nDP_PRELUDE_DOUBLE (fsLit "plusV")
266 , mk nDP_PRELUDE_DOUBLE (fsLit "minus") nDP_PRELUDE_DOUBLE (fsLit "minusV")
267 , mk nDP_PRELUDE_DOUBLE (fsLit "mult") nDP_PRELUDE_DOUBLE (fsLit "multV")
268 , mk nDP_PRELUDE_DOUBLE (fsLit "divide") nDP_PRELUDE_DOUBLE (fsLit "divideV")
269 , mk nDP_PRELUDE_DOUBLE (fsLit "squareRoot") nDP_PRELUDE_DOUBLE (fsLit "squareRootV")
270 , mk nDP_PRELUDE_DOUBLE (fsLit "doubleSumP") nDP_PRELUDE_DOUBLE (fsLit "doubleSumPA")
271 , mk nDP_PRELUDE_DOUBLE (fsLit "minIndexP")
272 nDP_PRELUDE_DOUBLE (fsLit "minIndexPA")
273 , mk nDP_PRELUDE_DOUBLE (fsLit "maxIndexP")
274 nDP_PRELUDE_DOUBLE (fsLit "maxIndexPA")
276 , mk nDP_PRELUDE_DOUBLE (fsLit "eq") nDP_PRELUDE_DOUBLE (fsLit "eqV")
277 , mk nDP_PRELUDE_DOUBLE (fsLit "neq") nDP_PRELUDE_DOUBLE (fsLit "neqV")
278 , mk nDP_PRELUDE_DOUBLE (fsLit "le") nDP_PRELUDE_DOUBLE (fsLit "leV")
279 , mk nDP_PRELUDE_DOUBLE (fsLit "lt") nDP_PRELUDE_DOUBLE (fsLit "ltV")
280 , mk nDP_PRELUDE_DOUBLE (fsLit "ge") nDP_PRELUDE_DOUBLE (fsLit "geV")
281 , mk nDP_PRELUDE_DOUBLE (fsLit "gt") nDP_PRELUDE_DOUBLE (fsLit "gtV")
283 , mk nDP_PRELUDE_BOOL (fsLit "andP") nDP_PRELUDE_BOOL (fsLit "andPA")
284 , mk nDP_PRELUDE_BOOL (fsLit "orP") nDP_PRELUDE_BOOL (fsLit "orPA")
287 , mk nDP_PRELUDE_PARR (fsLit "fromPArrayP") nDP_PRELUDE_PARR (fsLit "fromPArrayPA")
288 , mk nDP_PRELUDE_PARR (fsLit "toPArrayP") nDP_PRELUDE_PARR (fsLit "toPArrayPA")
289 , mk nDP_PRELUDE_PARR (fsLit "fromNestedPArrayP") nDP_PRELUDE_PARR (fsLit "fromNestedPArrayPA")
290 , mk nDP_PRELUDE_PARR (fsLit "combineP") nDP_COMBINATORS (fsLit "combine2PA")
295 initBuiltinTyCons :: Builtins -> DsM [(Name, TyCon)]
298 -- parr <- externalTyCon nDP_PRELUDE_PARR (fsLit "PArr")
299 return $ (tyConName funTyCon, closureTyCon bi)
300 : (parrTyConName, parrayTyCon bi)
303 : (tyConName $ parrayTyCon bi, parrayTyCon bi)
305 : [(tyConName tc, tc) | tc <- defaultTyCons]
307 defaultTyCons :: [TyCon]
308 defaultTyCons = [intTyCon, boolTyCon, doubleTyCon]
310 initBuiltinDataCons :: Builtins -> [(Name, DataCon)]
311 initBuiltinDataCons _ = [(dataConName dc, dc)| dc <- defaultDataCons]
313 defaultDataCons :: [DataCon]
314 defaultDataCons = [trueDataCon, falseDataCon, unitDataCon]
316 initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)]
319 dicts <- zipWithM externalVar mods fss
320 return $ zip tcs dicts
322 (tcs, mods, fss) = unzip3 ps
324 initBuiltinPAs :: Builtins -> DsM [(Name, Var)]
325 initBuiltinPAs = initBuiltinDicts . builtinPAs
327 builtinPAs :: Builtins -> [(Name, Module, FastString)]
330 mk (tyConName $ closureTyCon bi) nDP_CLOSURE (fsLit "dPA_Clo")
331 , mk (tyConName $ voidTyCon bi) nDP_REPR (fsLit "dPA_Void")
332 , mk (tyConName $ parrayTyCon bi) nDP_INSTANCES (fsLit "dPA_PArray")
333 , mk unitTyConName nDP_INSTANCES (fsLit "dPA_Unit")
335 , mk intTyConName nDP_INSTANCES (fsLit "dPA_Int")
336 , mk doubleTyConName nDP_INSTANCES (fsLit "dPA_Double")
337 , mk boolTyConName nDP_INSTANCES (fsLit "dPA_Bool")
341 mk name mod fs = (name, mod, fs)
343 tups = map mk_tup [2..mAX_NDP_PROD]
344 mk_tup n = mk (tyConName $ tupleTyCon Boxed n)
346 (mkFastString $ "dPA_" ++ show n)
348 initBuiltinPRs :: Builtins -> DsM [(Name, Var)]
349 initBuiltinPRs = initBuiltinDicts . builtinPRs
351 builtinPRs :: Builtins -> [(Name, Module, FastString)]
354 mk (tyConName unitTyCon) nDP_REPR (fsLit "dPR_Unit")
355 , mk (tyConName $ voidTyCon bi) nDP_REPR (fsLit "dPR_Void")
356 , mk (tyConName $ wrapTyCon bi) nDP_REPR (fsLit "dPR_Wrap")
357 , mk (tyConName $ enumerationTyCon bi) nDP_REPR (fsLit "dPR_Enumeration")
358 , mk (tyConName $ closureTyCon bi) nDP_CLOSURE (fsLit "dPR_Clo")
361 , mk intTyConName nDP_INSTANCES (fsLit "dPR_Int")
362 , mk doubleTyConName nDP_INSTANCES (fsLit "dPR_Double")
365 ++ map mk_sum [2..mAX_NDP_SUM]
366 ++ map mk_prod [2..mAX_NDP_PROD]
368 mk name mod fs = (name, mod, fs)
370 mk_sum n = (tyConName $ sumTyCon n bi, nDP_REPR,
371 mkFastString ("dPR_Sum" ++ show n))
373 mk_prod n = (tyConName $ prodTyCon n bi, nDP_REPR,
374 mkFastString ("dPR_" ++ show n))
376 initBuiltinBoxedTyCons :: Builtins -> DsM [(Name, TyCon)]
377 initBuiltinBoxedTyCons = return . builtinBoxedTyCons
379 builtinBoxedTyCons :: Builtins -> [(Name, TyCon)]
380 builtinBoxedTyCons _ =
381 [(tyConName intPrimTyCon, intTyCon)]
383 externalVar :: Module -> FastString -> DsM Var
385 = dsLookupGlobalId =<< lookupOrig mod (mkVarOccFS fs)
387 externalTyCon :: Module -> FastString -> DsM TyCon
389 = dsLookupTyCon =<< lookupOrig mod (mkOccNameFS tcName fs)
391 unitTyConName :: Name
392 unitTyConName = tyConName unitTyCon
395 primMethod :: TyCon -> String -> DsM (Maybe Var)
396 primMethod tycon method
397 | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
399 $ dsLookupGlobalId =<< lookupOrig nDP_UNBOXED (mkVarOcc $ method ++ suffix)
401 | otherwise = return Nothing
403 primPArray :: TyCon -> DsM (Maybe TyCon)
405 | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
407 $ dsLookupTyCon =<< lookupOrig nDP_UNBOXED (mkOccName tcName $ "PArray" ++ suffix)
409 | otherwise = return Nothing
411 prim_ty_cons :: NameEnv String
412 prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
414 mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)