X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fvectorise%2FVectBuiltIn.hs;h=35b446f383266e805808bb7bb526927b74d0cb45;hb=facf3d6c3a2eefb66ec0ecefb0e8b390ca59ac8c;hp=2338d875b9b154fe17a9c2f50773c1231224dbbb;hpb=49dca6ac4a383c6dd699263f96c2f65959782128;p=ghc-hetmet.git

diff --git a/compiler/vectorise/VectBuiltIn.hs b/compiler/vectorise/VectBuiltIn.hs
index 2338d87..35b446f 100644
--- a/compiler/vectorise/VectBuiltIn.hs
+++ b/compiler/vectorise/VectBuiltIn.hs
@@ -46,13 +46,18 @@ data Builtins = Builtins {
                 , prTyCon          :: TyCon
                 , prDataCon        :: DataCon
                 , parrayIntPrimTyCon :: TyCon
+                , voidTyCon        :: TyCon
+                , wrapTyCon        :: TyCon
                 , sumTyCons        :: Array Int TyCon
                 , closureTyCon     :: TyCon
+                , voidVar          :: Var
                 , mkPRVar          :: Var
                 , mkClosureVar     :: Var
                 , applyClosureVar  :: Var
                 , mkClosurePVar    :: Var
                 , applyClosurePVar :: Var
+                , replicatePAIntPrimVar :: Var
+                , upToPAIntPrimVar :: Var
                 , lengthPAVar      :: Var
                 , replicatePAVar   :: Var
                 , emptyPAVar       :: Var
@@ -68,6 +73,8 @@ sumTyCon n bi
 
 prodTyCon :: Int -> Builtins -> TyCon
 prodTyCon n bi
+  | n == 0                      = voidTyCon bi
+  | n == 1                      = wrapTyCon bi
   | n >= 2 && n <= mAX_NDP_PROD = tupleTyCon Boxed n
   | otherwise = pprPanic "prodTyCon" (ppr n)
 
@@ -83,16 +90,21 @@ initBuiltins
       parrayIntPrimTyCon <- dsLookupTyCon parrayIntPrimTyConName
       closureTyCon <- dsLookupTyCon closureTyConName
 
+      voidTyCon    <- lookupExternalTyCon nDP_REPR FSLIT("Void")
+      wrapTyCon    <- lookupExternalTyCon nDP_REPR FSLIT("Wrap")
       sum_tcs <- mapM (lookupExternalTyCon nDP_REPR)
                       [mkFastString ("Sum" ++ show i) | i <- [2..mAX_NDP_SUM]]
 
       let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
 
+      voidVar          <- lookupExternalVar nDP_REPR FSLIT("void")
       mkPRVar          <- dsLookupGlobalId mkPRName
       mkClosureVar     <- dsLookupGlobalId mkClosureName
       applyClosureVar  <- dsLookupGlobalId applyClosureName
       mkClosurePVar    <- dsLookupGlobalId mkClosurePName
       applyClosurePVar <- dsLookupGlobalId applyClosurePName
+      replicatePAIntPrimVar <- dsLookupGlobalId replicatePAIntPrimName
+      upToPAIntPrimVar <- dsLookupGlobalId upToPAIntPrimName
       lengthPAVar      <- dsLookupGlobalId lengthPAName
       replicatePAVar   <- dsLookupGlobalId replicatePAName
       emptyPAVar       <- dsLookupGlobalId emptyPAName
@@ -110,13 +122,18 @@ initBuiltins
                , prTyCon          = prTyCon
                , prDataCon        = prDataCon
                , parrayIntPrimTyCon = parrayIntPrimTyCon
+               , voidTyCon        = voidTyCon
+               , wrapTyCon        = wrapTyCon
                , sumTyCons        = sumTyCons
                , closureTyCon     = closureTyCon
+               , voidVar          = voidVar
                , mkPRVar          = mkPRVar
                , mkClosureVar     = mkClosureVar
                , applyClosureVar  = applyClosureVar
                , mkClosurePVar    = mkClosurePVar
                , applyClosurePVar = applyClosurePVar
+               , replicatePAIntPrimVar = replicatePAIntPrimVar
+               , upToPAIntPrimVar = upToPAIntPrimVar
                , lengthPAVar      = lengthPAVar
                , replicatePAVar   = replicatePAVar
                , emptyPAVar       = emptyPAVar
@@ -144,16 +161,18 @@ initBuiltinDicts ps
   where
     (tcs, mods, fss) = unzip3 ps
 
-initBuiltinPAs = initBuiltinDicts builtinPAs
+initBuiltinPAs = initBuiltinDicts . builtinPAs
 
-builtinPAs :: [(Name, Module, FastString)]
-builtinPAs = [
-               mk closureTyConName  nDP_CLOSURE   FSLIT("dPA_Clo")
-             , mk unitTyConName     nDP_INSTANCES FSLIT("dPA_Unit")
+builtinPAs :: Builtins -> [(Name, Module, FastString)]
+builtinPAs bi
+  = [
+      mk closureTyConName  nDP_CLOSURE       FSLIT("dPA_Clo")
+    , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPA_Void")
+    , mk unitTyConName     nDP_INSTANCES     FSLIT("dPA_Unit")
 
-             , mk intTyConName      nDP_INSTANCES FSLIT("dPA_Int")
-             ]
-             ++ tups
+    , mk intTyConName      nDP_INSTANCES FSLIT("dPA_Int")
+    ]
+    ++ tups
   where
     mk name mod fs = (name, mod, fs)
 
@@ -168,6 +187,8 @@ builtinPRs :: Builtins -> [(Name, Module, FastString)]
 builtinPRs bi =
   [
     mk (tyConName unitTyCon) nDP_REPR      FSLIT("dPR_Unit")
+  , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPR_Void")
+  , mk (tyConName $ wrapTyCon bi) nDP_REPR FSLIT("dPR_Wrap")
   , mk closureTyConName      nDP_CLOSURE   FSLIT("dPR_Clo")
 
     -- temporary