Add built-in PA dictionary for closures

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

diff --git a/compiler/vectorise/Vectorise.hs b/compiler/vectorise/Vectorise.hs
index e3f8008..06fc542 100644 (file)
--- a/compiler/vectorise/Vectorise.hs
+++ b/compiler/vectorise/Vectorise.hs
@@ -25,11 +25,13 @@ import InstEnv              ( extendInstEnvList )
 import Var
 import VarEnv
 import VarSet
-import Name                 ( mkSysTvName, getName )
+import Name                 ( Name, mkSysTvName, getName )
 import NameEnv
 import Id
 import MkId                 ( unwrapFamInstScrut )
 import OccName
+import RdrName              ( RdrName, mkRdrQual )
+import Module               ( mkModuleNameFS )
 
 import DsMonad hiding (mapAndUnzipM)
 import DsUtils              ( mkCoreTup, mkCoreTupTy )
@@ -44,6 +46,24 @@ import Outputable
 import FastString
 import Control.Monad        ( liftM, liftM2, zipWithM, mapAndUnzipM )
 
+mkNDPVar :: String -> RdrName
+mkNDPVar s = mkRdrQual nDP_BUILTIN (mkVarOcc s)
+
+mkNDPVarFS :: FastString -> RdrName
+mkNDPVarFS fs = mkRdrQual nDP_BUILTIN (mkVarOccFS fs)
+
+builtin_PAs :: [(Name, RdrName)]
+builtin_PAs = [
+                mk closureTyConName FSLIT("dPA_Clo")
+              , mk intTyConName     FSLIT("dPA_Int")
+              ]
+              ++ tups
+  where
+    mk name fs = (name, mkNDPVarFS fs)
+
+    tups = mk_tup 0 : map mk_tup [2..3]
+    mk_tup n   = (getName $ tupleTyCon Boxed n, mkNDPVar $ "dPA_" ++ show n)
+
 vectorise :: HscEnv -> UniqSupply -> RuleBase -> ModGuts
           -> IO (SimplCount, ModGuts)
 vectorise hsc_env _ _ guts
@@ -60,20 +80,18 @@ vectorise hsc_env _ _ guts
 vectModule :: ModGuts -> VM ModGuts
 vectModule guts
   = do
-      (types', fam_insts, pa_insts) <- vectTypeEnv (mg_types guts)
+      defTyConRdrPAs builtin_PAs
+      (types', fam_insts, tc_binds) <- vectTypeEnv (mg_types guts)
       
-      let insts         = map painstInstance pa_insts
-          fam_inst_env' = extendFamInstEnvList (mg_fam_inst_env guts) fam_insts
-          inst_env'     = extendInstEnvList (mg_inst_env guts) insts
-      updGEnv (setInstEnvs inst_env' fam_inst_env')
+      let fam_inst_env' = extendFamInstEnvList (mg_fam_inst_env guts) fam_insts
+      updGEnv (setFamInstEnv fam_inst_env')
      
-      dicts  <- mapM buildPADict pa_insts 
-      binds' <- mapM vectTopBind (mg_binds guts)
+      -- dicts   <- mapM buildPADict pa_insts
+      -- workers <- mapM vectDataConWorkers pa_insts
+      binds'  <- mapM vectTopBind (mg_binds guts)
       return $ guts { mg_types        = types'
-                    , mg_binds        = Rec (concat dicts) : binds'
-                    , mg_inst_env     = inst_env'
+                    , mg_binds        = Rec tc_binds : binds'
                     , mg_fam_inst_env = fam_inst_env'
-                    , mg_insts        = mg_insts guts ++ insts
                     , mg_fam_insts    = mg_fam_insts guts ++ fam_insts
                     }
 
@@ -101,10 +119,8 @@ vectTopBind b@(Rec bs)
 vectTopBinder :: Var -> VM Var
 vectTopBinder var
   = do
-      vty <- vectType (idType var)
-      name <- cloneName mkVectOcc (getName var)
-      let var' | isExportedId var = Id.mkExportedLocalId name vty
-               | otherwise        = Id.mkLocalId         name vty
+      vty  <- vectType (idType var)
+      var' <- cloneId mkVectOcc var vty
       defGlobalVar var var'
       return var'