1 (**************************************************************************)
4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
10 (* \ / This file is distributed under the terms of the *)
11 (* v GNU General Public License Version 2 *)
13 (**************************************************************************)
15 (* ********************************************************************** *)
16 (* Progetto FreeScale *)
18 (* Sviluppato da: Ing. Cosimo Oliboni, oliboni@cs.unibo.it *)
19 (* Sviluppo: 2008-2010 *)
21 (* ********************************************************************** *)
23 include "emulator/translation/translation_base.ma".
25 (* ******************************************************* *)
26 (* TRADUZIONE MCU+OPCODE+MODALITA'+ARGOMENTI → ESADECIMALE *)
27 (* ******************************************************* *)
29 (* introduzione di un tipo dipendente (dalla modalita') per gli argomenti *)
30 ninductive RS08_MA_check : RS08_instr_mode → Type ≝
31 maINH : RS08_MA_check MODE_INH
32 | maINHA : RS08_MA_check MODE_INHA
33 | maIMM1 : byte8 → RS08_MA_check MODE_IMM1
34 | maIMM2 : word16 → RS08_MA_check MODE_IMM2
35 | maDIR1 : byte8 → RS08_MA_check MODE_DIR1
36 | maDIR1_to_DIR1 : byte8 → byte8 → RS08_MA_check MODE_DIR1_to_DIR1
37 | maIMM1_to_DIR1 : byte8 → byte8 → RS08_MA_check MODE_IMM1_to_DIR1
38 | maINHA_and_IMM1 : byte8 → RS08_MA_check MODE_INHA_and_IMM1
39 | maIMM1_and_IMM1 : byte8 → byte8 → RS08_MA_check MODE_IMM1_and_IMM1
40 | maDIR1_and_IMM1 : byte8 → byte8 → RS08_MA_check MODE_DIR1_and_IMM1
41 | maDIRn : ∀n.byte8 → RS08_MA_check (MODE_DIRn n)
42 | maDIRn_and_IMM1 : ∀n.byte8 → byte8 → RS08_MA_check (MODE_DIRn_and_IMM1 n)
43 | maTNY : ∀e.RS08_MA_check (MODE_TNY e)
44 | maSRT : ∀t.RS08_MA_check (MODE_SRT t)
47 (* picker: trasforma l'argomento necessario in input a bytes_of_pseudo_instr_mode_param:
48 MA_check i → list (t_byte8 m) *)
49 ndefinition RS08_args_picker ≝
50 λi:aux_im_type RS08.λargs:RS08_MA_check i.
52 (* inherent: legale se nessun operando *)
55 (* _0/1/2: legale se nessun operando/1 byte/1 word *)
56 | maIMM1 b ⇒ [ TByte RS08 b ]
57 | maIMM2 w ⇒ [ TByte RS08 (w16h w); TByte RS08 (w16l w) ]
58 | maDIR1 b ⇒ [ TByte RS08 b ]
59 (* movimento: legale se 2 operandi byte *)
60 | maDIR1_to_DIR1 b1 b2 ⇒ [ TByte RS08 b1 ; TByte RS08 b2 ]
61 | maIMM1_to_DIR1 b1 b2 ⇒ [ TByte RS08 b1 ; TByte RS08 b2 ]
62 (* cbeq/dbnz: legale se 1/2 operandi byte *)
63 | maINHA_and_IMM1 b ⇒ [ TByte RS08 b]
64 | maIMM1_and_IMM1 b1 b2 ⇒ [ TByte RS08 b1 ; TByte RS08 b2 ]
65 | maDIR1_and_IMM1 b1 b2 ⇒ [ TByte RS08 b1 ; TByte RS08 b2 ]
66 (* DIRn: legale se 1 operando byte *)
67 | maDIRn _ b ⇒ [ TByte RS08 b]
68 (* DIRn_and_IMM1: legale se 2 operandi byte *)
69 | maDIRn_and_IMM1 _ b1 b2 ⇒ [ TByte RS08 b1 ; TByte RS08 b2 ]
70 (* TNY: legale se nessun operando *)
72 (* SRT: legale se nessun operando *)