X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fvectorise%2FVectUtils.hs;h=e5084241d61784106054345b76a82b76d47ebcc4;hb=cfccfa67393fcf8cb43aaa465d421b67c7117580;hp=caa4f4055d102f5484b6c448457f3615bd9f3043;hpb=a139addf4890fc2167949680ead07ab809a9d98b;p=ghc-hetmet.git

diff --git a/compiler/vectorise/VectUtils.hs b/compiler/vectorise/VectUtils.hs
index caa4f40..e508424 100644
--- a/compiler/vectorise/VectUtils.hs
+++ b/compiler/vectorise/VectUtils.hs
@@ -11,7 +11,7 @@ module VectUtils (
   pdataReprTyCon, pdataReprDataCon, mkVScrut,
   prDictOfType, prDFunOfTyCon,
   paDictArgType, paDictOfType, paDFunType,
-  paMethod, wrapPR, replicatePD, emptyPD, packPD,
+  paMethod, wrapPR, replicatePD, emptyPD, packPD, packByTagPD,
   combinePD,
   liftPD,
   zipScalars, scalarClosure,
@@ -98,7 +98,7 @@ mkBuiltinTyConApps get_tc tys ty
     mk tc ty1 ty2 = mkTyConApp tc [ty1,ty2]
 
 voidType :: VM Type
-voidType = mkBuiltinTyConApp voidTyCon []
+voidType = mkBuiltinTyConApp VectMonad.voidTyCon []
 
 mkWrapType :: Type -> VM Type
 mkWrapType ty = mkBuiltinTyConApp wrapTyCon [ty]
@@ -241,9 +241,9 @@ prDictOfTyApp ty_fn ty_args
   | Just ty_fn' <- coreView ty_fn = prDictOfTyApp ty_fn' ty_args
 prDictOfTyApp (TyConApp tc _) ty_args
   = do
-      dfun <- prDFunOfTyCon tc
+      dfun <- liftM Var $ maybeV (lookupTyConPR tc)
       prDFunApply dfun ty_args
-prDictOfTyApp ty _ = noV
+prDictOfTyApp _ _ = noV
 
 prDFunApply :: CoreExpr -> [Type] -> VM CoreExpr
 prDFunApply dfun tys
@@ -269,6 +269,12 @@ packPD :: Type -> CoreExpr -> CoreExpr -> CoreExpr -> VM CoreExpr
 packPD ty xs len sel = liftM (`mkApps` [xs, len, sel])
                              (paMethod packPDVar "packPD" ty)
 
+packByTagPD :: Type -> CoreExpr -> CoreExpr -> CoreExpr -> CoreExpr
+                 -> VM CoreExpr
+packByTagPD ty xs len tags t
+  = liftM (`mkApps` [xs, len, tags, t])
+          (paMethod packByTagPDVar "packByTagPD" ty)
+
 combinePD :: Type -> CoreExpr -> CoreExpr -> [CoreExpr]
           -> VM CoreExpr
 combinePD ty len sel xs