Remark find_label_save_callee_save:
  forall lbl l ofs k,
  Mach.find_label lbl (save_callee_save_rec l ofs k) = Mach.find_label lbl k.Remark find_label_restore_callee_save:
  forall lbl l ofs k,
  Mach.find_label lbl (restore_callee_save_rec l ofs k) = Mach.find_label lbl k.

Lemma transl_builtin_args_correct: forall al vl, eval_builtin_args ge ls (Vptr sp Ptrofs.zero) m al vl -> (forall l, In l (params_of_builtin_args al) -> loc_valid f l = true) -> (forall sl ofs ty, In (S sl ofs ty) (params_of_builtin_args al) -> slot_within_bounds b sl ofs ty) -> exists vl', eval_builtin_args ge rs (Vptr sp' Ptrofs.zero) m' (List.map (transl_builtin_arg fe) al) vl' /\ Val.inject_list j vl vl'.