--- /dev/null
+(**************************************************************************)
+(* ___ *)
+(* ||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 *)
+(* Sviluppo: 2008-2010 *)
+(* *)
+(* ********************************************************************** *)
+
+include "num/word16.ma".
+
+(* *********************************** *)
+(* STATUS INTERNO DEL PROCESSORE (ALU) *)
+(* *********************************** *)
+
+(* ALU dell'HC08/HCS08 *)
+nrecord alu_HC08: Type ≝
+ {
+ (* A: registo accumulatore *)
+ acc_low_reg_HC08 : byte8;
+ (* X: registro indice parte bassa *)
+ indX_low_reg_HC08 : byte8;
+ (* H: registro indice parte alta *)
+ indX_high_reg_HC08 : byte8;
+ (* SP: registo stack pointer *)
+ sp_reg_HC08 : word16;
+ (* PC: registro program counter *)
+ pc_reg_HC08 : word16;
+
+ (* V: flag overflow *)
+ v_flag_HC08 : bool;
+ (* H: flag semi-carry (somma nibble basso) *)
+ h_flag_HC08 : bool;
+ (* I: flag mascheramento degli interrupt mascherabili: 1=mascherati *)
+ i_flag_HC08 : bool;
+ (* N: flag segno/negativita' *)
+ n_flag_HC08 : bool;
+ (* Z: flag zero *)
+ z_flag_HC08 : bool;
+ (* C: flag carry *)
+ c_flag_HC08 : bool;
+
+ (* IRQ: flag che simula il pin esterno IRQ *)
+ irq_flag_HC08 : bool
+ }.
+
+notation "{hvbox('A_Reg' ≝ acclow ; break 'X_Reg' ≝ indxlow ; break 'H_Reg' ≝ indxhigh ; break 'Sp_Reg' ≝ sp ; break 'Pc_Reg' ≝ pc ; break 'V_Flag' ≝ vfl ; break 'H_Flag' ≝ hfl ; break 'I_Flag' ≝ ifl ; break 'N_Flag' ≝ nfl ; break 'Z_Flag' ≝ zfl ; break 'C_Flag' ≝ cfl ; break 'IRQ_Flag' ≝ irqfl)}"
+ non associative with precedence 80 for
+ @{ 'mk_alu_HC08 $acclow $indxlow $indxhigh $sp $pc $vfl $hfl $ifl $nfl $zfl $cfl $irqfl }.
+interpretation "mk_alu_HC08" 'mk_alu_HC08 acclow indxlow indxhigh sp pc vfl hfl ifl nfl zfl cfl irqfl =
+ (mk_alu_HC08 acclow indxlow indxhigh sp pc vfl hfl ifl nfl zfl cfl irqfl).
+
+(* ****** *)
+(* SETTER *)
+(* ****** *)
+
+(* setter specifico HC08/HCS08 di A *)
+ndefinition set_acc_8_low_reg_HC08 ≝
+λalu.λacclow':byte8.
+ mk_alu_HC08
+ acclow'
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di X *)
+ndefinition set_indX_8_low_reg_HC08 ≝
+λalu.λindxlow':byte8.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ indxlow'
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di H *)
+ndefinition set_indX_8_high_reg_HC08 ≝
+λalu.λindxhigh':byte8.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ indxhigh'
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di H:X *)
+ndefinition set_indX_16_reg_HC08 ≝
+λalu.λindx16:word16.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (cnL ? indx16)
+ (cnH ? indx16)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di SP *)
+ndefinition set_sp_reg_HC08 ≝
+λalu.λsp':word16.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ sp'
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di PC *)
+ndefinition set_pc_reg_HC08 ≝
+λalu.λpc':word16.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ pc'
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di V *)
+ndefinition set_v_flag_HC08 ≝
+λalu.λvfl':bool.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ vfl'
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di H *)
+ndefinition set_h_flag_HC08 ≝
+λalu.λhfl':bool.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ hfl'
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di I *)
+ndefinition set_i_flag_HC08 ≝
+λalu.λifl':bool.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ ifl'
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di N *)
+ndefinition set_n_flag_HC08 ≝
+λalu.λnfl':bool.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ nfl'
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di Z *)
+ndefinition set_z_flag_HC08 ≝
+λalu.λzfl':bool.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ zfl'
+ (c_flag_HC08 alu)
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di C *)
+ndefinition set_c_flag_HC08 ≝
+λalu.λcfl':bool.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ cfl'
+ (irq_flag_HC08 alu).
+
+(* setter specifico HC08/HCS08 di IRQ *)
+ndefinition set_irq_flag_HC08 ≝
+λalu.λirqfl':bool.
+ mk_alu_HC08
+ (acc_low_reg_HC08 alu)
+ (indX_low_reg_HC08 alu)
+ (indX_high_reg_HC08 alu)
+ (sp_reg_HC08 alu)
+ (pc_reg_HC08 alu)
+ (v_flag_HC08 alu)
+ (h_flag_HC08 alu)
+ (i_flag_HC08 alu)
+ (n_flag_HC08 alu)
+ (z_flag_HC08 alu)
+ (c_flag_HC08 alu)
+ irqfl'.
+
+(* ***************** *)
+(* CONFRONTO FRA ALU *)
+(* ***************** *)
+
+(* confronto registro per registro dell'HC08 *)
+ndefinition eq_HC08_alu ≝
+λalu1,alu2:alu_HC08.
+ (eqc ? (acc_low_reg_HC08 alu1) (acc_low_reg_HC08 alu2)) ⊗
+ (eqc ? (indX_low_reg_HC08 alu1) (indX_low_reg_HC08 alu2)) ⊗
+ (eqc ? (indX_high_reg_HC08 alu1) (indX_high_reg_HC08 alu2)) ⊗
+ (eqc ? (sp_reg_HC08 alu1) (sp_reg_HC08 alu2)) ⊗
+ (eqc ? (pc_reg_HC08 alu1) (pc_reg_HC08 alu2)) ⊗
+ (eqc ? (v_flag_HC08 alu1) (v_flag_HC08 alu2)) ⊗
+ (eqc ? (h_flag_HC08 alu1) (h_flag_HC08 alu2)) ⊗
+ (eqc ? (i_flag_HC08 alu1) (i_flag_HC08 alu2)) ⊗
+ (eqc ? (n_flag_HC08 alu1) (n_flag_HC08 alu2)) ⊗
+ (eqc ? (z_flag_HC08 alu1) (z_flag_HC08 alu2)) ⊗
+ (eqc ? (c_flag_HC08 alu1) (c_flag_HC08 alu2)) ⊗
+ (eqc ? (irq_flag_HC08 alu1) (irq_flag_HC08 alu2)).
+
+ndefinition forall_HC08_alu ≝ λP:alu_HC08 → bool.
+ forallc ? (λr1.forallc ? (λr2.
+ forallc ? (λr3.forallc ? (λr4.
+ forallc ? (λr5.forallc ? (λr6.
+ forallc ? (λr7.forallc ? (λr8.
+ forallc ? (λr9.forallc ? (λr10.
+ forallc ? (λr11.forallc ? (λr12.
+ P (mk_alu_HC08 r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12))))))))))))).
projects / helm.git / blobdiff