Definition match_prog (p: CminorSel.program) (tp: RTL.program) :=
  match_program (fun cu f tf => transl_fundef f = Errors.OK tf) eq p tp.

Lemma transl_expr_Ebuiltin_correct: forall le ef al vl v, eval_exprlist ge sp e m le al vl -> transl_exprlist_prop le al vl -> external_call ef ge vl m E0 v m -> transl_expr_prop le (Ebuiltin ef al) v.