]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/matita/contribs/ng_assembly/freescale_tests/micro_tests8.ma
freescale porting, work in progress
[helm.git] / helm / software / matita / contribs / ng_assembly / freescale_tests / micro_tests8.ma
diff --git a/helm/software/matita/contribs/ng_assembly/freescale_tests/micro_tests8.ma b/helm/software/matita/contribs/ng_assembly/freescale_tests/micro_tests8.ma
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+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||M||                                                             *)
+(*      ||A||       A project by Andrea Asperti                           *)
+(*      ||T||                                                             *)
+(*      ||I||       Developers:                                           *)
+(*      ||T||         The HELM team.                                      *)
+(*      ||A||         http://helm.cs.unibo.it                             *)
+(*      \   /                                                             *)
+(*       \ /        This file is distributed under the terms of the       *)
+(*        v         GNU General Public License Version 2                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+(* ********************************************************************** *)
+(*                          Progetto FreeScale                            *)
+(*                                                                        *)
+(*   Sviluppato da: Ing. Cosimo Oliboni, oliboni@cs.unibo.it              *)
+(*   Ultima modifica: 05/08/2009                                          *)
+(*                                                                        *)
+(* ********************************************************************** *)
+
+include "freescale_tests/micro_tests_tools.ma".
+include "freescale/multivm.ma".
+include "freescale/status_lemmas.ma".
+
+(* ****************************************** *)
+(* MICRO TEST DI CORRETTEZZA DELLE ISTRUZIONI *)
+(* ****************************************** *)
+
+(* *********** *)
+(* RS08 PS,SRT *)
+(* *********** *)
+
+ndefinition mTest_RS08_SRT_source ≝ let m ≝ RS08 in source_to_byte8 m (
+(* testa la logica RS08 PS le modalita' SRT *)
+(* NB: il meccanismo utilizzato e' quello complesso dell'RS08
+       fare riferimento alle spiegazioni in STATUS/LOAD_WRITE *)
+(* X=0x1F PS=0xFE Z=1 *)
+(* [0x3800] 3clk *) (compile m ? LDA (maSRT t1F) I) @      (* A<-PS *)
+(* [0x3801] 2clk *) (compile m ? SUB (maIMM1 〈xF,xE〉) I) @ (* risulta 0 *)
+(* [0x3803] 3clk *) (compile m ? BEQ (maIMM1 〈x0,x1〉) I) @ (* salta *)
+(* [0x3805] 1clk *) (compile m ? NOP maINH I) @ 
+
+(* [0x3806] 3clk *) (compile m ? LDA (maSRT t0E) I) @      (* A<-PS *)
+(* [0x3807] 2clk *) (compile m ? SUB (maIMM1 〈xF,xE〉) I) @ (* risulta 0 *)
+(* [0x3809] 3clk *) (compile m ? BEQ (maIMM1 〈x0,x1〉) I) @ (* salta *)
+(* [0x380B] 1clk *) (compile m ? NOP maINH I) @
+
+(* [0x380C] 3clk *) (compile m ? LDA (maDIR1 〈xC,x3〉) I) @ (* A<-[0x00C3]=[0x3F83]=0x83 *)
+(* [0x380E] 2clk *) (compile m ? SUB (maIMM1 〈x8,x3〉) I) @ (* risulta 0 *)
+(* [0x3810] 3clk *) (compile m ? BEQ (maIMM1 〈x0,x1〉) I) @ (* salta *)
+(* [0x3812] 1clk *) (compile m ? NOP maINH I)
+(* [0x3813] si puo' quindi enunciare che dopo 24 clk
+            PC<-0x3813 *)
+).
+
+(* creazione del processore+caricamento+impostazione registri *)
+ndefinition mTest_RS08_SRT_status ≝
+λt:memory_impl.
+ setweak_x_map RS08 t (* X<-0x1F *)
+  (setweak_ps_map RS08 t (* PS<-0xFE *)
+   (set_z_flag RS08 t (* Z<-true *)
+    (set_pc_reg RS08 t (* PC<-mTest_RS08_prog *)
+     (start_of_mcu_version_RS08
+      MC9RS08KA2 t
+       (load_from_source_at t (* carica mTest_bytes in ROM:mTest_RS08_data *)
+        (load_from_source_at t (zero_memory t) (* carica source in ROM:mTest_RS08_prog *)
+         mTest_RS08_SRT_source mTest_RS08_prog)
+        mTest_bytes mTest_RS08_data)
+       (build_memory_type_of_mcu_version (FamilyRS08 MC9RS08KA2) t)
+      (mk_byte8 x0 x0) (mk_byte8 x0 x0) (* non deterministici tutti a 0 *)
+      false false false false false false (* non deterministici tutti a 0 *)
+      ) mTest_RS08_prog)
+     true)
+    (mk_byte8 xF xE))
+   (mk_byte8 x1 xF).
+
+(* dimostrazione senza svolgimento degli stati, immediata *)
+nlemma ok_mTest_RS08_SRT_full :
+ ∀t:memory_impl.
+ execute RS08 t (TickOK ? (mTest_RS08_SRT_status t)) nat24 =
+ TickOK ? (set_pc_reg RS08 t (mTest_RS08_SRT_status t) (* nuovo PC *)
+           (mk_word16 〈x3,x8〉 〈x1,x3〉)).
+ #t; nelim t;
+ napply refl_eq.
+nqed.