module VectBuiltIn (
Builtins(..), sumTyCon, prodTyCon,
- initBuiltins, initBuiltinTyCons, initBuiltinPAs, initBuiltinPRs
+ initBuiltins, initBuiltinTyCons, initBuiltinPAs, initBuiltinPRs,
+
+ primMethod, primPArray
) where
#include "HsVersions.h"
import TyCon ( TyCon, tyConName, tyConDataCons )
import Var ( Var )
import Id ( mkSysLocal )
-import Name ( Name )
-import OccName ( mkVarOccFS, mkOccNameFS, tcName )
+import Name ( Name, getOccString )
+import NameEnv
+import OccName
import TypeRep ( funTyCon )
-import TysPrim ( intPrimTy )
+import Type ( Type )
+import TysPrim
import TysWiredIn ( unitTyCon, tupleTyCon, intTyConName )
import PrelNames
import BasicTypes ( Boxity(..) )
, preprTyCon :: TyCon
, prTyCon :: TyCon
, prDataCon :: DataCon
- , embedTyCon :: TyCon
- , embedDataCon :: DataCon
+ , parrayIntPrimTyCon :: TyCon
, sumTyCons :: Array Int TyCon
, closureTyCon :: TyCon
+ , mkPRVar :: Var
, mkClosureVar :: Var
, applyClosureVar :: Var
, mkClosurePVar :: Var
, emptyPAVar :: Var
-- , packPAVar :: Var
-- , combinePAVar :: Var
- , intEqPAVar :: Var
, liftingContext :: Var
}
| n >= 2 && n <= mAX_NDP_PROD = tupleTyCon Boxed n
| otherwise = pprPanic "prodTyCon" (ppr n)
-
initBuiltins :: DsM Builtins
initBuiltins
= do
preprTyCon <- dsLookupTyCon preprTyConName
prTyCon <- dsLookupTyCon prTyConName
let [prDataCon] = tyConDataCons prTyCon
- embedTyCon <- dsLookupTyCon embedTyConName
- let [embedDataCon] = tyConDataCons embedTyCon
+ parrayIntPrimTyCon <- dsLookupTyCon parrayIntPrimTyConName
closureTyCon <- dsLookupTyCon closureTyConName
sum_tcs <- mapM (lookupExternalTyCon nDP_REPR)
let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
+ mkPRVar <- dsLookupGlobalId mkPRName
mkClosureVar <- dsLookupGlobalId mkClosureName
applyClosureVar <- dsLookupGlobalId applyClosureName
mkClosurePVar <- dsLookupGlobalId mkClosurePName
emptyPAVar <- dsLookupGlobalId emptyPAName
-- packPAVar <- dsLookupGlobalId packPAName
-- combinePAVar <- dsLookupGlobalId combinePAName
- intEqPAVar <- dsLookupGlobalId intEqPAName
liftingContext <- liftM (\u -> mkSysLocal FSLIT("lc") u intPrimTy)
newUnique
, preprTyCon = preprTyCon
, prTyCon = prTyCon
, prDataCon = prDataCon
- , embedTyCon = embedTyCon
- , embedDataCon = embedDataCon
+ , parrayIntPrimTyCon = parrayIntPrimTyCon
, sumTyCons = sumTyCons
, closureTyCon = closureTyCon
+ , mkPRVar = mkPRVar
, mkClosureVar = mkClosureVar
, applyClosureVar = applyClosureVar
, mkClosurePVar = mkClosurePVar
, emptyPAVar = emptyPAVar
-- , packPAVar = packPAVar
-- , combinePAVar = combinePAVar
- , intEqPAVar = intEqPAVar
, liftingContext = liftingContext
}
builtinPRs bi =
[
mk (tyConName unitTyCon) nDP_REPR FSLIT("dPR_Unit")
- , mk embedTyConName nDP_REPR FSLIT("dPR_Embed")
, mk closureTyConName nDP_CLOSURE FSLIT("dPR_Clo")
-- temporary
unitTyConName = tyConName unitTyCon
+
+primMethod :: TyCon -> String -> DsM (Maybe Var)
+primMethod tycon method
+ | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
+ = liftM Just
+ $ dsLookupGlobalId =<< lookupOrig nDP_PRIM (mkVarOcc $ method ++ suffix)
+
+ | otherwise = return Nothing
+
+primPArray :: TyCon -> DsM (Maybe TyCon)
+primPArray tycon
+ | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
+ = liftM Just
+ $ dsLookupTyCon =<< lookupOrig nDP_PRIM (mkOccName tcName $ "PArray" ++ suffix)
+
+ | otherwise = return Nothing
+
+prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
+ where
+ mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)