X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fvectorise%2FVectBuiltIn.hs;h=beae49a40200ad5e60c15c1a50e66146a9158a84;hb=1c2f1ceb04aa84f0e014ec6750d8a08355200145;hp=ec7faa39dee3fa18a24d8791eebc6eebc2f9a14f;hpb=54948d8f11cb05bcafb1c0cd28f6267f0cc26166;p=ghc-hetmet.git

diff --git a/compiler/vectorise/VectBuiltIn.hs b/compiler/vectorise/VectBuiltIn.hs
index ec7faa3..beae49a 100644
--- a/compiler/vectorise/VectBuiltIn.hs
+++ b/compiler/vectorise/VectBuiltIn.hs
@@ -7,7 +7,8 @@
 
 module VectBuiltIn (
   Builtins(..), sumTyCon, prodTyCon, combinePAVar,
-  initBuiltins, initBuiltinTyCons, initBuiltinPAs, initBuiltinPRs,
+  initBuiltins, initBuiltinVars, initBuiltinTyCons, initBuiltinDataCons,
+  initBuiltinPAs, initBuiltinPRs,
   initBuiltinBoxedTyCons,
 
   primMethod, primPArray
@@ -19,7 +20,7 @@ import DsMonad
 import IfaceEnv        ( lookupOrig )
 
 import Module          ( Module )
-import DataCon         ( DataCon )
+import DataCon         ( DataCon, dataConName, dataConWorkId )
 import TyCon           ( TyCon, tyConName, tyConDataCons )
 import Var             ( Var )
 import Id              ( mkSysLocal )
@@ -32,7 +33,10 @@ import Type            ( Type )
 import TysPrim
 import TysWiredIn      ( unitTyCon, tupleTyCon,
                          intTyCon, intTyConName,
-                         boolTyCon, boolTyConName )
+                         doubleTyCon, doubleTyConName,
+                         boolTyCon, boolTyConName, trueDataCon, falseDataCon,
+                         parrTyCon, parrTyConName )
+import PrelNames       ( gHC_PARR )
 import Module
 import BasicTypes      ( Boxity(..) )
 
@@ -41,6 +45,7 @@ import Outputable
 
 import Data.Array
 import Control.Monad   ( liftM, zipWithM )
+import Data.List       ( unzip4 )
 
 mAX_NDP_PROD :: Int
 mAX_NDP_PROD = 3
@@ -59,6 +64,10 @@ nDP_REPR        = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Repr")
 nDP_CLOSURE     = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Closure")
 nDP_PRIM        = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Prim")
 nDP_INSTANCES   = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Instances")
+nDP_COMBINATORS = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Combinators")
+
+nDP_PRELUDE_PARR = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.Base.PArr")
+nDP_PRELUDE_INT  = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.Base.Int")
 
 data Builtins = Builtins {
                   parrayTyCon      :: TyCon
@@ -184,12 +193,55 @@ initBuiltins
                , liftingContext   = liftingContext
                }
 
-initBuiltinTyCons :: Builtins -> [(Name, TyCon)]
-initBuiltinTyCons bi = (tyConName funTyCon, closureTyCon bi)
-                     : [(tyConName tc, tc) | tc <- defaultTyCons]
+initBuiltinVars :: Builtins -> DsM [(Var, Var)]
+initBuiltinVars bi
+  = do
+      uvars <- zipWithM externalVar umods ufs
+      vvars <- zipWithM externalVar vmods vfs
+      return $ [(v,v) | v <- map dataConWorkId defaultDataConWorkers]
+               ++ zip uvars vvars
+  where
+    (umods, ufs, vmods, vfs) = unzip4 preludeVars
+
+defaultDataConWorkers :: [DataCon]
+defaultDataConWorkers = [trueDataCon, falseDataCon]
+
+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 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("sumP")  nDP_PRELUDE_INT FSLIT("sumPA")
+    , mk nDP_PRELUDE_INT  FSLIT("upToP") nDP_PRELUDE_INT FSLIT("upToPA")
+
+    -- FIXME: temporary
+    , mk nDP_PRELUDE_PARR FSLIT("fromPArrayP") nDP_PRELUDE_PARR FSLIT("fromPArrayPA")
+    ]
+  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]
+defaultTyCons = [intTyCon, boolTyCon, doubleTyCon]
+
+initBuiltinDataCons :: Builtins -> [(Name, DataCon)]
+initBuiltinDataCons bi = [(dataConName dc, dc)| dc <- defaultDataCons]
+
+defaultDataCons :: [DataCon]
+defaultDataCons = [trueDataCon, falseDataCon]
 
 initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)]
 initBuiltinDicts ps
@@ -206,9 +258,11 @@ 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
@@ -233,6 +287,7 @@ builtinPRs bi =
 
     -- temporary
   , mk intTyConName          nDP_INSTANCES FSLIT("dPR_Int")
+  , mk doubleTyConName       nDP_INSTANCES FSLIT("dPR_Double")
   ]
 
   ++ map mk_sum  [2..mAX_NDP_SUM]