- r <- paArgType ty k
- case r of
- Just ty' -> return ty'
- Nothing -> pprPanic "paArgType'" (ppr ty)
-
-vectTyCon :: TyCon -> VM TyCon
-vectTyCon tc
- | isFunTyCon tc = builtin closureTyCon
- | isBoxedTupleTyCon tc = return tc
- | isUnLiftedTyCon tc = return tc
- | otherwise = do
- r <- lookupTyCon tc
- case r of
- Just tc' -> return tc'
-
- -- FIXME: just for now
- Nothing -> pprTrace "ccTyCon:" (ppr tc) $ return tc
-
-vectType :: Type -> VM Type
-vectType ty | Just ty' <- coreView ty = vectType ty
-vectType (TyVarTy tv) = return $ TyVarTy tv
-vectType (AppTy ty1 ty2) = liftM2 AppTy (vectType ty1) (vectType ty2)
-vectType (TyConApp tc tys) = liftM2 TyConApp (vectTyCon tc) (mapM vectType tys)
-vectType (FunTy ty1 ty2) = liftM2 TyConApp (builtin closureTyCon)
- (mapM vectType [ty1,ty2])
-vectType (ForAllTy tv ty)
- = do
- r <- paArgType (TyVarTy tv) (tyVarKind tv)
- ty' <- vectType ty
- return . ForAllTy tv $ case r of { Just paty -> FunTy paty ty'; Nothing -> ty' }
-
-vectType ty = pprPanic "vectType:" (ppr ty)
+ lc_bndr <- newLocalVar FSLIT("lc") intPrimTy
+ (varg : vbndrs, larg : lbndrs, (vbody, lbody))
+ <- vectBndrsIn (arg : cenv_vars info)
+ (vectExpr (Var lc_bndr) body)
+
+ venv_bndr <- newLocalVar FSLIT("env") vty
+ lenv_bndr <- newLocalVar FSLIT("env") lty
+
+ let vcase = bind_venv (Var venv_bndr) vbody vbndrs
+ lcase <- bind_lenv (Var lenv_bndr) lbody lc_bndr lbndrs
+ return (mkLams [venv_bndr, varg] vcase, mkLams [lenv_bndr, larg] lcase)
+ where
+ vty = cenv_vty info
+ lty = cenv_lty info
+
+ arity = length (cenv_vars info)
+
+ bind_venv venv vbody [] = vbody
+ bind_venv venv vbody [vbndr] = Let (NonRec vbndr venv) vbody
+ bind_venv venv vbody vbndrs
+ = Case venv (mkWildId vty) (exprType vbody)
+ [(DataAlt (tupleCon Boxed arity), vbndrs, vbody)]
+
+ bind_lenv lenv lbody lc_bndr [lbndr]
+ = do
+ len <- lengthPA (Var lbndr)
+ return . Let (NonRec lbndr lenv)
+ $ Case len
+ lc_bndr
+ (exprType lbody)
+ [(DEFAULT, [], lbody)]
+
+ bind_lenv lenv lbody lc_bndr lbndrs
+ = let scrut = unwrapFamInstScrut (cenv_repr_tycon info)
+ (cenv_repr_tyargs info)
+ lenv
+ lbndrs' | null lbndrs = [mkWildId unitTy]
+ | otherwise = lbndrs
+ in
+ return
+ $ Case scrut
+ (mkWildId (exprType scrut))
+ (exprType lbody)
+ [(DataAlt (cenv_repr_datacon info), lc_bndr : lbndrs', lbody)]
+
+vectTyAppExpr :: CoreExpr -> CoreExprWithFVs -> [Type] -> VM (CoreExpr, CoreExpr)
+vectTyAppExpr lc (_, AnnVar v) tys = vectPolyVar lc v tys
+vectTyAppExpr lc e tys = pprPanic "vectTyAppExpr" (ppr $ deAnnotate e)