- MachLabel fs _ -> code NonPtrArg
- MachWord w -> code NonPtrArg
- MachInt i -> code PtrArg
- MachFloat r -> code FloatArg
- MachDouble r -> code DoubleArg
- MachChar c -> code NonPtrArg
- MachStr s -> pushStr s
+ MachLabel _ _ -> code NonPtrArg
+ MachWord _ -> code NonPtrArg
+ MachInt _ -> code PtrArg
+ MachFloat _ -> code FloatArg
+ MachDouble _ -> code DoubleArg
+ MachChar _ -> code NonPtrArg
+ MachStr s -> pushStr s
+ l -> pprPanic "pushAtom" (ppr l)