polyAbstract, polyApply, polyVApply,
lookupPArrayFamInst,
hoistExpr, hoistPolyVExpr, takeHoisted,
- buildClosure, buildClosures
+ buildClosure, buildClosures,
+ mkClosureApp
) where
#include "HsVersions.h"
setGEnv $ env { global_bindings = [] }
return $ global_bindings env
-
mkClosure :: Type -> Type -> Type -> VExpr -> VExpr -> VM VExpr
mkClosure arg_ty res_ty env_ty (vfn,lfn) (venv,lenv)
= do
return (Var mkv `mkTyApps` [arg_ty, res_ty, env_ty] `mkApps` [dict, vfn, lfn, venv],
Var mkl `mkTyApps` [arg_ty, res_ty, env_ty] `mkApps` [dict, vfn, lfn, lenv])
+mkClosureApp :: VExpr -> VExpr -> VM VExpr
+mkClosureApp (vclo, lclo) (varg, larg)
+ = do
+ vapply <- builtin applyClosureVar
+ lapply <- builtin applyClosurePVar
+ return (Var vapply `mkTyApps` [arg_ty, res_ty] `mkApps` [vclo, varg],
+ Var lapply `mkTyApps` [arg_ty, res_ty] `mkApps` [lclo, larg])
+ where
+ (arg_ty, res_ty) = splitClosureTy (exprType vclo)
+
buildClosures :: [TyVar] -> Var -> [VVar] -> [Type] -> Type -> VM VExpr -> VM VExpr
buildClosures tvs lc vars [arg_ty] res_ty mk_body
= buildClosure tvs lc vars arg_ty res_ty mk_body
-- ----------------------------------------------------------------------------
-- Expressions
-capply :: VExpr -> VExpr -> VM VExpr
-capply (vfn, lfn) (varg, larg)
- = do
- apply <- builtin applyClosureVar
- applyP <- builtin applyClosurePVar
- return (mkApps (Var apply) [Type arg_ty, Type res_ty, vfn, varg],
- mkApps (Var applyP) [Type arg_ty, Type res_ty, lfn, larg])
- where
- fn_ty = exprType vfn
- (arg_ty, res_ty) = splitClosureTy fn_ty
-
vectVar :: Var -> Var -> VM VExpr
vectVar lc v
= do
= do
fn' <- vectExpr lc fn
arg' <- vectExpr lc arg
- capply fn' arg'
+ mkClosureApp fn' arg'
vectExpr lc (_, AnnCase expr bndr ty alts)
= panic "vectExpr: case"
(vectExpr new_lc body)
return $ vLams new_lc vbndrs vbody
-vectTyAppExpr :: Var -> CoreExprWithFVs -> [Type] -> VM (CoreExpr, CoreExpr)
+vectTyAppExpr :: Var -> CoreExprWithFVs -> [Type] -> VM VExpr
vectTyAppExpr lc (_, AnnVar v) tys = vectPolyVar lc v tys
vectTyAppExpr lc e tys = pprPanic "vectTyAppExpr" (ppr $ deAnnotate e)