X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fvectorise%2FVectCore.hs;h=cdae4dd9968a17ce6054ede5096828d961402276;hb=3a90968fac18bbf931420afff6ef866614ecdd7f;hp=1ccc3813ce168eaa6f0749dd1a050856a6e76fb5;hpb=76cec9c6231e5e73c5dd17e5c7111a79ffde0b03;p=ghc-hetmet.git

diff --git a/compiler/vectorise/VectCore.hs b/compiler/vectorise/VectCore.hs
index 1ccc381..cdae4dd 100644
--- a/compiler/vectorise/VectCore.hs
+++ b/compiler/vectorise/VectCore.hs
@@ -4,10 +4,13 @@ module VectCore (
   vectorised, lifted,
   mapVect,
 
+  vVarType,
+
   vNonRec, vRec,
 
   vVar, vType, vNote, vLet,
-  vLams, vLamsWithoutLC, vVarApps
+  vLams, vLamsWithoutLC, vVarApps,
+  vCaseDEFAULT
 ) where
 
 #include "HsVersions.h"
@@ -33,6 +36,9 @@ mapVect f (x,y) = (f x, f y)
 zipWithVect :: (a -> b -> c) -> Vect a -> Vect b -> Vect c
 zipWithVect f (x1,y1) (x2,y2) = (f x1 x2, f y1 y2)
 
+vVarType :: VVar -> Type
+vVarType = varType . vectorised
+
 vVar :: VVar -> VExpr
 vVar = mapVect Var
 
@@ -69,4 +75,10 @@ vVarApps lc (ve, le) vvs = (ve `mkVarApps` vs, le `mkVarApps` (lc : ls))
   where
     (vs,ls) = unzip vvs 
 
+vCaseDEFAULT :: VExpr -> VVar -> Type -> Type -> VExpr -> VExpr
+vCaseDEFAULT (vscrut, lscrut) (vbndr, lbndr) vty lty (vbody, lbody)
+  = (Case vscrut vbndr vty (mkDEFAULT vbody),
+     Case lscrut lbndr lty (mkDEFAULT lbody))
+  where
+    mkDEFAULT e = [(DEFAULT, [], e)]