helm/software/matita/contribs/ng_assembly/freescale/translation_lemmas.ma

   1 (**************************************************************************)
   2 (*       ___                                                              *)
   3 (*      ||M||                                                             *)
   4 (*      ||A||       A project by Andrea Asperti                           *)
   5 (*      ||T||                                                             *)
   6 (*      ||I||       Developers:                                           *)
   7 (*      ||T||         The HELM team.                                      *)
   8 (*      ||A||         http://helm.cs.unibo.it                             *)
   9 (*      \   /                                                             *)
  10 (*       \ /        This file is distributed under the terms of the       *)
  11 (*        v         GNU General Public License Version 2                  *)
  12 (*                                                                        *)
  13 (**************************************************************************)
  14
  15 (* ********************************************************************** *)
  16 (*                          Progetto FreeScale                            *)
  17 (*                                                                        *)
  18 (*   Sviluppato da: Ing. Cosimo Oliboni, oliboni@cs.unibo.it              *)
  19 (*   Ultima modifica: 05/08/2009                                          *)
  20 (*                                                                        *)
  21 (* ********************************************************************** *)
  22
  23 include "freescale/translation.ma".
  24
  25 (* ******************************************************* *)
  26 (* TRADUZIONE MCU+OPCODE+MODALITA'+ARGOMENTI → ESADECIMALE *)
  27 (* ******************************************************* *)
  28
  29 nlemma tbyte8_destruct : ∀m,b1,b2.TByte m b1 = TByte m b2 → b1 = b2.
  30  #m; #b1; #b2; #H;
  31  nchange with (match TByte m b2 with [ TByte a ⇒ b1 = a ]);
  32  nrewrite < H;
  33  nnormalize;
  34  napply refl_eq.
  35 nqed.