Teach vectorisation about Double

[ghc-hetmet.git] / compiler / vectorise / VectBuiltIn.hs

diff --git a/compiler/vectorise/VectBuiltIn.hs b/compiler/vectorise/VectBuiltIn.hs
index 5741ddc..beae49a 100644 (file)
--- a/compiler/vectorise/VectBuiltIn.hs
+++ b/compiler/vectorise/VectBuiltIn.hs
@@ -33,7 +33,10 @@ import Type            ( Type )
 import TysPrim
 import TysWiredIn      ( unitTyCon, tupleTyCon,
                          intTyCon, intTyConName,
-                         boolTyCon, boolTyConName, trueDataCon, falseDataCon )
+                         doubleTyCon, doubleTyConName,
+                         boolTyCon, boolTyConName, trueDataCon, falseDataCon,
+                         parrTyCon, parrTyConName )
+import PrelNames       ( gHC_PARR )
 import Module
 import BasicTypes      ( Boxity(..) )
 
@@ -63,8 +66,8 @@ 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.PArr")
-nDP_PRELUDE_INT  = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.Int")
+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
@@ -206,12 +209,15 @@ defaultDataConWorkers = [trueDataCon, falseDataCon]
 preludeVars :: [(Module, FastString, Module, FastString)]
 preludeVars
   = [
-      mk nDP_PRELUDE_PARR FSLIT("mapP") nDP_COMBINATORS FSLIT("mapPA")
-    , mk nDP_PRELUDE_PARR FSLIT("zipWithP") nDP_COMBINATORS FSLIT("zipWithPA")
+      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 = (,,,)
@@ -219,13 +225,17 @@ preludeVars
 initBuiltinTyCons :: Builtins -> DsM [(Name, TyCon)]
 initBuiltinTyCons bi
   = do
-      parr <- externalTyCon nDP_PRELUDE_PARR FSLIT("PArr")
+      -- parr <- externalTyCon nDP_PRELUDE_PARR FSLIT("PArr")
       return $ (tyConName funTyCon, closureTyCon bi)
-             : (tyConName parr,     parrayTyCon 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]
@@ -252,6 +262,7 @@ builtinPAs bi
     , 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
@@ -276,6 +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]