2 Builtins(..), sumTyCon, prodTyCon, uarrTy, intPrimArrayTy,
4 initBuiltins, initBuiltinVars, initBuiltinTyCons, initBuiltinDataCons,
5 initBuiltinPAs, initBuiltinPRs,
6 initBuiltinBoxedTyCons,
11 #include "HsVersions.h"
14 import IfaceEnv ( lookupOrig )
17 import DataCon ( DataCon, dataConName, dataConWorkId )
18 import TyCon ( TyCon, tyConName, tyConDataCons )
20 import Id ( mkSysLocal )
21 import Name ( Name, getOccString )
25 import TypeRep ( funTyCon )
26 import Type ( Type, mkTyConApp )
28 import TysWiredIn ( unitTyCon, unitDataCon,
30 intTyCon, intTyConName, intTy,
31 doubleTyCon, doubleTyConName,
32 boolTyCon, boolTyConName, trueDataCon, falseDataCon,
34 import PrelNames ( gHC_PARR )
35 import BasicTypes ( Boxity(..) )
41 import Control.Monad ( liftM, zipWithM )
42 import Data.List ( unzip4 )
50 mAX_NDP_COMBINE :: Int
53 mkNDPModule :: FastString -> Module
54 mkNDPModule m = mkModule ndpPackageId (mkModuleNameFS m)
56 nDP_UARR, nDP_PARRAY, nDP_REPR, nDP_CLOSURE, nDP_UNBOXED, nDP_INSTANCES, nDP_COMBINATORS,
57 nDP_PRELUDE_PARR, nDP_PRELUDE_INT, nDP_PRELUDE_DOUBLE :: Module
59 nDP_UARR = mkNDPModule FSLIT("Data.Array.Parallel.Unlifted.Flat.UArr")
60 nDP_PARRAY = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.PArray")
61 nDP_REPR = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Repr")
62 nDP_CLOSURE = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Closure")
63 nDP_UNBOXED = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Unboxed")
64 nDP_INSTANCES = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Instances")
65 nDP_COMBINATORS = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Combinators")
67 nDP_PRELUDE_PARR = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.Base.PArr")
68 nDP_PRELUDE_INT = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.Base.Int")
69 nDP_PRELUDE_DOUBLE = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.Base.Double")
71 data Builtins = Builtins {
74 , paDataCon :: DataCon
77 , prDataCon :: DataCon
81 , enumerationTyCon :: TyCon
82 , sumTyCons :: Array Int TyCon
83 , closureTyCon :: TyCon
87 , applyClosureVar :: Var
88 , mkClosurePVar :: Var
89 , applyClosurePVar :: Var
90 , replicatePAIntPrimVar :: Var
91 , upToPAIntPrimVar :: Var
92 , selectPAIntPrimVar :: Var
93 , truesPABoolPrimVar :: Var
95 , replicatePAVar :: Var
98 , combinePAVars :: Array Int Var
99 , liftingContext :: Var
102 uarrTy :: Type -> Builtins -> Type
103 uarrTy ty bi = mkTyConApp (uarrTyCon bi) [ty]
105 intPrimArrayTy :: Builtins -> Type
106 intPrimArrayTy = uarrTy intTy
108 sumTyCon :: Int -> Builtins -> TyCon
110 | n >= 2 && n <= mAX_NDP_SUM = sumTyCons bi ! n
111 | otherwise = pprPanic "sumTyCon" (ppr n)
113 prodTyCon :: Int -> Builtins -> TyCon
115 | n == 1 = wrapTyCon bi
116 | n >= 0 && n <= mAX_NDP_PROD = tupleTyCon Boxed n
117 | otherwise = pprPanic "prodTyCon" (ppr n)
119 combinePAVar :: Int -> Builtins -> Var
121 | n >= 2 && n <= mAX_NDP_COMBINE = combinePAVars bi ! n
122 | otherwise = pprPanic "combinePAVar" (ppr n)
124 initBuiltins :: DsM Builtins
127 parrayTyCon <- externalTyCon nDP_PARRAY FSLIT("PArray")
128 paTyCon <- externalTyCon nDP_PARRAY FSLIT("PA")
129 let [paDataCon] = tyConDataCons paTyCon
130 preprTyCon <- externalTyCon nDP_PARRAY FSLIT("PRepr")
131 prTyCon <- externalTyCon nDP_PARRAY FSLIT("PR")
132 let [prDataCon] = tyConDataCons prTyCon
133 uarrTyCon <- externalTyCon nDP_UARR FSLIT("UArr")
134 closureTyCon <- externalTyCon nDP_CLOSURE FSLIT(":->")
136 voidTyCon <- externalTyCon nDP_REPR FSLIT("Void")
137 wrapTyCon <- externalTyCon nDP_REPR FSLIT("Wrap")
138 enumerationTyCon <- externalTyCon nDP_REPR FSLIT("Enumeration")
139 sum_tcs <- mapM (externalTyCon nDP_REPR)
140 [mkFastString ("Sum" ++ show i) | i <- [2..mAX_NDP_SUM]]
142 let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
144 voidVar <- externalVar nDP_REPR FSLIT("void")
145 mkPRVar <- externalVar nDP_PARRAY FSLIT("mkPR")
146 mkClosureVar <- externalVar nDP_CLOSURE FSLIT("mkClosure")
147 applyClosureVar <- externalVar nDP_CLOSURE FSLIT("$:")
148 mkClosurePVar <- externalVar nDP_CLOSURE FSLIT("mkClosureP")
149 applyClosurePVar <- externalVar nDP_CLOSURE FSLIT("$:^")
150 replicatePAIntPrimVar <- externalVar nDP_UNBOXED FSLIT("replicatePA_Int#")
151 upToPAIntPrimVar <- externalVar nDP_UNBOXED FSLIT("upToPA_Int#")
152 selectPAIntPrimVar <- externalVar nDP_UNBOXED FSLIT("selectPA_Int#")
153 truesPABoolPrimVar <- externalVar nDP_UNBOXED FSLIT("truesPA_Bool#")
154 lengthPAVar <- externalVar nDP_PARRAY FSLIT("lengthPA#")
155 replicatePAVar <- externalVar nDP_PARRAY FSLIT("replicatePA#")
156 emptyPAVar <- externalVar nDP_PARRAY FSLIT("emptyPA")
157 packPAVar <- externalVar nDP_PARRAY FSLIT("packPA#")
159 combines <- mapM (externalVar nDP_PARRAY)
160 [mkFastString ("combine" ++ show i ++ "PA#")
161 | i <- [2..mAX_NDP_COMBINE]]
162 let combinePAVars = listArray (2, mAX_NDP_COMBINE) combines
164 liftingContext <- liftM (\u -> mkSysLocal FSLIT("lc") u intPrimTy)
168 parrayTyCon = parrayTyCon
170 , paDataCon = paDataCon
171 , preprTyCon = preprTyCon
173 , prDataCon = prDataCon
174 , uarrTyCon = uarrTyCon
175 , voidTyCon = voidTyCon
176 , wrapTyCon = wrapTyCon
177 , enumerationTyCon = enumerationTyCon
178 , sumTyCons = sumTyCons
179 , closureTyCon = closureTyCon
182 , mkClosureVar = mkClosureVar
183 , applyClosureVar = applyClosureVar
184 , mkClosurePVar = mkClosurePVar
185 , applyClosurePVar = applyClosurePVar
186 , replicatePAIntPrimVar = replicatePAIntPrimVar
187 , upToPAIntPrimVar = upToPAIntPrimVar
188 , selectPAIntPrimVar = selectPAIntPrimVar
189 , truesPABoolPrimVar = truesPABoolPrimVar
190 , lengthPAVar = lengthPAVar
191 , replicatePAVar = replicatePAVar
192 , emptyPAVar = emptyPAVar
193 , packPAVar = packPAVar
194 , combinePAVars = combinePAVars
195 , liftingContext = liftingContext
198 initBuiltinVars :: Builtins -> DsM [(Var, Var)]
201 uvars <- zipWithM externalVar umods ufs
202 vvars <- zipWithM externalVar vmods vfs
203 return $ [(v,v) | v <- map dataConWorkId defaultDataConWorkers]
206 (umods, ufs, vmods, vfs) = unzip4 preludeVars
208 defaultDataConWorkers :: [DataCon]
209 defaultDataConWorkers = [trueDataCon, falseDataCon, unitDataCon]
211 preludeVars :: [(Module, FastString, Module, FastString)]
214 mk gHC_PARR FSLIT("mapP") nDP_COMBINATORS FSLIT("mapPA")
215 , mk gHC_PARR FSLIT("zipWithP") nDP_COMBINATORS FSLIT("zipWithPA")
216 , mk gHC_PARR FSLIT("zipP") nDP_COMBINATORS FSLIT("zipPA")
217 , mk gHC_PARR FSLIT("filterP") nDP_COMBINATORS FSLIT("filterPA")
218 , mk gHC_PARR FSLIT("lengthP") nDP_COMBINATORS FSLIT("lengthPA")
219 , mk gHC_PARR FSLIT("replicateP") nDP_COMBINATORS FSLIT("replicatePA")
220 , mk gHC_PARR FSLIT("!:") nDP_COMBINATORS FSLIT("indexPA")
221 , mk gHC_PARR FSLIT("crossMapP") nDP_COMBINATORS FSLIT("crossMapPA")
222 , mk gHC_PARR FSLIT("singletonP") nDP_COMBINATORS FSLIT("singletonPA")
223 , mk gHC_PARR FSLIT("concatP") nDP_COMBINATORS FSLIT("concatPA")
224 , mk gHC_PARR FSLIT("+:+") nDP_COMBINATORS FSLIT("appPA")
226 , mk nDP_PRELUDE_INT FSLIT("plus") nDP_PRELUDE_INT FSLIT("plusV")
227 , mk nDP_PRELUDE_INT FSLIT("minus") nDP_PRELUDE_INT FSLIT("minusV")
228 , mk nDP_PRELUDE_INT FSLIT("mult") nDP_PRELUDE_INT FSLIT("multV")
229 , mk nDP_PRELUDE_INT FSLIT("sumP") nDP_PRELUDE_INT FSLIT("sumPA")
230 , mk nDP_PRELUDE_INT FSLIT("upToP") nDP_PRELUDE_INT FSLIT("upToPA")
232 , mk nDP_PRELUDE_INT FSLIT("eq") nDP_PRELUDE_INT FSLIT("eqV")
233 , mk nDP_PRELUDE_INT FSLIT("neq") nDP_PRELUDE_INT FSLIT("neqV")
234 , mk nDP_PRELUDE_INT FSLIT("le") nDP_PRELUDE_INT FSLIT("leV")
235 , mk nDP_PRELUDE_INT FSLIT("lt") nDP_PRELUDE_INT FSLIT("ltV")
236 , mk nDP_PRELUDE_INT FSLIT("ge") nDP_PRELUDE_INT FSLIT("geV")
237 , mk nDP_PRELUDE_INT FSLIT("gt") nDP_PRELUDE_INT FSLIT("gtV")
239 , mk nDP_PRELUDE_DOUBLE FSLIT("plus") nDP_PRELUDE_DOUBLE FSLIT("plusV")
240 , mk nDP_PRELUDE_DOUBLE FSLIT("minus") nDP_PRELUDE_DOUBLE FSLIT("minusV")
241 , mk nDP_PRELUDE_DOUBLE FSLIT("mult") nDP_PRELUDE_DOUBLE FSLIT("multV")
242 , mk nDP_PRELUDE_DOUBLE FSLIT("sumP") nDP_PRELUDE_DOUBLE FSLIT("sumPA")
243 , mk nDP_PRELUDE_DOUBLE FSLIT("minIndexP")
244 nDP_PRELUDE_DOUBLE FSLIT("minIndexPA")
245 , mk nDP_PRELUDE_DOUBLE FSLIT("maxIndexP")
246 nDP_PRELUDE_DOUBLE FSLIT("maxIndexPA")
248 , mk nDP_PRELUDE_DOUBLE FSLIT("eq") nDP_PRELUDE_DOUBLE FSLIT("eqV")
249 , mk nDP_PRELUDE_DOUBLE FSLIT("neq") nDP_PRELUDE_DOUBLE FSLIT("neqV")
250 , mk nDP_PRELUDE_DOUBLE FSLIT("le") nDP_PRELUDE_DOUBLE FSLIT("leV")
251 , mk nDP_PRELUDE_DOUBLE FSLIT("lt") nDP_PRELUDE_DOUBLE FSLIT("ltV")
252 , mk nDP_PRELUDE_DOUBLE FSLIT("ge") nDP_PRELUDE_DOUBLE FSLIT("geV")
253 , mk nDP_PRELUDE_DOUBLE FSLIT("gt") nDP_PRELUDE_DOUBLE FSLIT("gtV")
256 , mk nDP_PRELUDE_PARR FSLIT("fromPArrayP") nDP_PRELUDE_PARR FSLIT("fromPArrayPA")
257 , mk nDP_PRELUDE_PARR FSLIT("toPArrayP") nDP_PRELUDE_PARR FSLIT("toPArrayPA")
258 , mk nDP_PRELUDE_PARR FSLIT("fromNestedPArrayP") nDP_PRELUDE_PARR FSLIT("fromNestedPArrayPA")
263 initBuiltinTyCons :: Builtins -> DsM [(Name, TyCon)]
266 -- parr <- externalTyCon nDP_PRELUDE_PARR FSLIT("PArr")
267 return $ (tyConName funTyCon, closureTyCon bi)
268 : (parrTyConName, parrayTyCon bi)
271 : (tyConName $ parrayTyCon bi, parrayTyCon bi)
273 : [(tyConName tc, tc) | tc <- defaultTyCons]
275 defaultTyCons :: [TyCon]
276 defaultTyCons = [intTyCon, boolTyCon, doubleTyCon]
278 initBuiltinDataCons :: Builtins -> [(Name, DataCon)]
279 initBuiltinDataCons _ = [(dataConName dc, dc)| dc <- defaultDataCons]
281 defaultDataCons :: [DataCon]
282 defaultDataCons = [trueDataCon, falseDataCon, unitDataCon]
284 initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)]
287 dicts <- zipWithM externalVar mods fss
288 return $ zip tcs dicts
290 (tcs, mods, fss) = unzip3 ps
292 initBuiltinPAs :: Builtins -> DsM [(Name, Var)]
293 initBuiltinPAs = initBuiltinDicts . builtinPAs
295 builtinPAs :: Builtins -> [(Name, Module, FastString)]
298 mk (tyConName $ closureTyCon bi) nDP_CLOSURE FSLIT("dPA_Clo")
299 , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPA_Void")
300 , mk (tyConName $ parrayTyCon bi) nDP_INSTANCES FSLIT("dPA_PArray")
301 , mk unitTyConName nDP_INSTANCES FSLIT("dPA_Unit")
303 , mk intTyConName nDP_INSTANCES FSLIT("dPA_Int")
304 , mk doubleTyConName nDP_INSTANCES FSLIT("dPA_Double")
305 , mk boolTyConName nDP_INSTANCES FSLIT("dPA_Bool")
309 mk name mod fs = (name, mod, fs)
311 tups = map mk_tup [2..3]
312 mk_tup n = mk (tyConName $ tupleTyCon Boxed n)
314 (mkFastString $ "dPA_" ++ show n)
316 initBuiltinPRs :: Builtins -> DsM [(Name, Var)]
317 initBuiltinPRs = initBuiltinDicts . builtinPRs
319 builtinPRs :: Builtins -> [(Name, Module, FastString)]
322 mk (tyConName unitTyCon) nDP_REPR FSLIT("dPR_Unit")
323 , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPR_Void")
324 , mk (tyConName $ wrapTyCon bi) nDP_REPR FSLIT("dPR_Wrap")
325 , mk (tyConName $ enumerationTyCon bi) nDP_REPR FSLIT("dPR_Enumeration")
326 , mk (tyConName $ closureTyCon bi) nDP_CLOSURE FSLIT("dPR_Clo")
329 , mk intTyConName nDP_INSTANCES FSLIT("dPR_Int")
330 , mk doubleTyConName nDP_INSTANCES FSLIT("dPR_Double")
333 ++ map mk_sum [2..mAX_NDP_SUM]
334 ++ map mk_prod [2..mAX_NDP_PROD]
336 mk name mod fs = (name, mod, fs)
338 mk_sum n = (tyConName $ sumTyCon n bi, nDP_REPR,
339 mkFastString ("dPR_Sum" ++ show n))
341 mk_prod n = (tyConName $ prodTyCon n bi, nDP_REPR,
342 mkFastString ("dPR_" ++ show n))
344 initBuiltinBoxedTyCons :: Builtins -> DsM [(Name, TyCon)]
345 initBuiltinBoxedTyCons = return . builtinBoxedTyCons
347 builtinBoxedTyCons :: Builtins -> [(Name, TyCon)]
348 builtinBoxedTyCons _ =
349 [(tyConName intPrimTyCon, intTyCon)]
351 externalVar :: Module -> FastString -> DsM Var
353 = dsLookupGlobalId =<< lookupOrig mod (mkVarOccFS fs)
355 externalTyCon :: Module -> FastString -> DsM TyCon
357 = dsLookupTyCon =<< lookupOrig mod (mkOccNameFS tcName fs)
359 unitTyConName :: Name
360 unitTyConName = tyConName unitTyCon
363 primMethod :: TyCon -> String -> DsM (Maybe Var)
364 primMethod tycon method
365 | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
367 $ dsLookupGlobalId =<< lookupOrig nDP_UNBOXED (mkVarOcc $ method ++ suffix)
369 | otherwise = return Nothing
371 primPArray :: TyCon -> DsM (Maybe TyCon)
373 | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
375 $ dsLookupTyCon =<< lookupOrig nDP_UNBOXED (mkOccName tcName $ "PArray" ++ suffix)
377 | otherwise = return Nothing
379 prim_ty_cons :: NameEnv String
380 prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
382 mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)