vectModule guts
= do
(types', fam_insts, tc_binds) <- vectTypeEnv (mg_types guts)
-
+
let fam_inst_env' = extendFamInstEnvList (mg_fam_inst_env guts) fam_insts
updGEnv (setFamInstEnv fam_inst_env')
-
+
-- dicts <- mapM buildPADict pa_insts
-- workers <- mapM vectDataConWorkers pa_insts
binds' <- mapM vectTopBind (mg_binds guts)
var' <- cloneId mkVectOcc var vty
defGlobalVar var var'
return var'
-
+
vectTopRhs :: Var -> CoreExpr -> VM CoreExpr
vectTopRhs var expr
= do
mono' <- vectExpr mono
return $ mapVect abstract mono'
where
- (tvs, mono) = collectAnnTypeBinders expr
-
+ (tvs, mono) = collectAnnTypeBinders expr
+
vectExpr :: CoreExprWithFVs -> VM VExpr
vectExpr (_, AnnType ty)
= liftM vType (vectType ty)
return (vexpr, lexpr)
where
is_special_con con = con `elem` [intDataCon, floatDataCon, doubleDataCon]
-
+
vectExpr (_, AnnApp fn arg)
= do
(vbndrs, vbody) <- vectBndrsIn (vs ++ bs)
(vectExpr body)
return $ vLams lc vbndrs vbody
-
+
vectTyAppExpr :: CoreExprWithFVs -> [Type] -> VM VExpr
vectTyAppExpr (_, AnnVar v) tys = vectPolyVar v tys
vectTyAppExpr e tys = pprPanic "vectTyAppExpr" (ppr $ deAnnotate e)
-- When lifting, we have to do it this way because v must have the type
-- [:V(T):] but the scrutinee must be cast to the representation type. We also
-- have to handle the case where v is a wild var correctly.
---
+--
-- FIXME: this is too lazy
vectAlgCase tycon ty_args scrut bndr ty [(DEFAULT, [], body)]
(vexpr, lexpr) <- p
empty <- emptyPA vty
return (vexpr, Let (NonRec sel_var sel_expr)
- . mkLets (concat bnds)
$ Case len lc_var lty
- [(DEFAULT, [], lexpr),
+ [(DEFAULT, [], mkLets (concat bnds) lexpr),
(LitAlt (mkMachInt 0), [], empty)])
packFreeVar :: CoreExpr -> CoreExpr -> Var -> VM [CoreBind]