X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fvectorise%2FVectCore.hs;h=cdae4dd9968a17ce6054ede5096828d961402276;hb=bb2c9a9211b10f649c61ee9e6c7055af7b3509dc;hp=9118214b4ce02a368e8cb53905099adaf73d707f;hpb=02cff9dfe0e5f6b9a92949ee988989e16d764f8b;p=ghc-hetmet.git

diff --git a/compiler/vectorise/VectCore.hs b/compiler/vectorise/VectCore.hs
index 9118214..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,
-  mkVLams, mkVVarApps
+  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
 
@@ -54,14 +60,25 @@ vRec vs es = (Rec (zip vvs ves), Rec (zip lvs les))
 vLet :: VBind -> VExpr -> VExpr
 vLet = zipWithVect Let
 
-mkVLams :: [VVar] -> VExpr -> VExpr
-mkVLams vvs (ve,le) = (mkLams vs ve, mkLams ls le)
+vLams :: Var -> [VVar] -> VExpr -> VExpr
+vLams lc vs (ve, le) = (mkLams vvs ve, mkLams (lc:lvs) le)
+  where
+    (vvs,lvs) = unzip vs
+
+vLamsWithoutLC :: [VVar] -> VExpr -> VExpr
+vLamsWithoutLC vvs (ve,le) = (mkLams vs ve, mkLams ls le)
   where
     (vs,ls) = unzip vvs
 
-mkVVarApps :: Var -> VExpr -> [VVar] -> VExpr
-mkVVarApps lc (ve, le) vvs = (ve `mkVarApps` vs, le `mkVarApps` (lc : ls))
+vVarApps :: Var -> VExpr -> [VVar] -> VExpr
+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)]