| isUnLiftedTyCon tc -> PrimAlt tc
| isHiBootTyCon tc -> look_for_better_tycon
| isAlgTyCon tc -> AlgAlt tc
- | otherwise -> ASSERT( _is_poly_alt_tycon tc )
+ | otherwise -> ASSERT2( _is_poly_alt_tycon tc, ppr tc )
PolyAlt
Nothing -> PolyAlt
res_ty = exprType (mkApps (Var f) args)
app = case idDetails f of
DataConWorkId dc | saturated -> StgConApp dc args'
+
+ -- Some primitive operator that might be implemented as a library call.
PrimOpId op -> ASSERT( saturated )
StgOpApp (StgPrimOp op) args' res_ty
- FCallId (CCall (CCallSpec (StaticTarget lbl) PrimCallConv _))
- -- prim calls are represented as FCalls in core,
- -- but in stg we distinguish them
- -> ASSERT( saturated )
- StgOpApp (StgPrimCallOp (PrimCall lbl)) args' res_ty
+
+ -- A call to some primitive Cmm function.
+ FCallId (CCall (CCallSpec (StaticTarget lbl (Just pkgId)) PrimCallConv _))
+ -> ASSERT( saturated )
+ StgOpApp (StgPrimCallOp (PrimCall lbl pkgId)) args' res_ty
+
+ -- A regular foreign call.
FCallId call -> ASSERT( saturated )
StgOpApp (StgFCallOp call (idUnique f)) args' res_ty
+
TickBoxOpId {} -> pprPanic "coreToStg TickBox" $ ppr (f,args')
_other -> StgApp f args'