-- ----------------------------------------------------------------------------
-- Expressions
-replicateP :: CoreExpr -> CoreExpr -> VM CoreExpr
-replicateP expr len
- = do
- dict <- paDictOfType ty
- rep <- builtin replicatePAVar
- return $ mkApps (Var rep) [Type ty, dict, expr, len]
- where
- ty = exprType expr
-
capply :: (CoreExpr, CoreExpr) -> (CoreExpr, CoreExpr) -> VM (CoreExpr, CoreExpr)
capply (vfn, lfn) (varg, larg)
= do
case r of
Local es -> return es
Global vexpr -> do
- lexpr <- replicateP vexpr lc
+ lexpr <- replicatePA vexpr lc
return (vexpr, lexpr)
vectPolyVar :: CoreExpr -> Var -> [Type] -> VM (CoreExpr, CoreExpr)
Local (vexpr, lexpr) -> liftM2 (,) (mk_app vexpr) (mk_app lexpr)
Global poly -> do
vexpr <- mk_app poly
- lexpr <- replicateP vexpr lc
+ lexpr <- replicatePA vexpr lc
return (vexpr, lexpr)
where
mk_app e = applyToTypes e =<< mapM vectType tys
vectExpr lc (_, AnnLit lit)
= do
let vexpr = Lit lit
- lexpr <- replicateP vexpr lc
+ lexpr <- replicatePA vexpr lc
return (vexpr, lexpr)
vectExpr lc (_, AnnNote note expr)
bind_lenv lenv lbody lc_bndr [lbndr]
= do
- lengthPA <- builtin lengthPAVar
- pa_dict <- paDictOfType vty
+ len <- lengthPA (Var lbndr)
return . Let (NonRec lbndr lenv)
- $ Case (mkApps (Var lengthPA) [Type vty, pa_dict, (Var lbndr)])
+ $ Case len
lc_bndr
(exprType lbody)
[(DEFAULT, [], lbody)]