Fix address violation when disassembling a corrupt RL78 binary.
[external/binutils.git] / opcodes / rl78-decode.opc
1 /* -*- c -*- */
2 /* Copyright (C) 2012-2017 Free Software Foundation, Inc.
3    Contributed by Red Hat.
4    Written by DJ Delorie.
5
6    This file is part of the GNU opcodes library.
7
8    This library is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3, or (at your option)
11    any later version.
12
13    It is distributed in the hope that it will be useful, but WITHOUT
14    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
16    License for more details.
17
18    You should have received a copy of the GNU General Public License
19    along with this program; if not, write to the Free Software
20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21    MA 02110-1301, USA.  */
22
23 #include "sysdep.h"
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include "ansidecl.h"
28 #include "opcode/rl78.h"
29
30 static int trace = 0;
31
32 typedef struct
33 {
34   RL78_Opcode_Decoded * rl78;
35   int (* getbyte)(void *);
36   void * ptr;
37   unsigned char * op;
38 } LocalData;
39
40 #define ID(x) rl78->id = RLO_##x, rl78->lineno = __LINE__
41 #define OP(n,t,r,a) (rl78->op[n].type = t, \
42                      rl78->op[n].reg = r,            \
43                      rl78->op[n].addend = a )
44 #define OPX(n,t,r1,r2,a) \
45         (rl78->op[n].type = t, \
46         rl78->op[n].reg = r1, \
47         rl78->op[n].reg2 = r2, \
48         rl78->op[n].addend = a )
49
50 #define W() rl78->size = RL78_Word
51
52 #define AU ATTRIBUTE_UNUSED
53
54 #define OP_BUF_LEN 20
55 #define GETBYTE() (ld->rl78->n_bytes < (OP_BUF_LEN - 1) ? ld->op [ld->rl78->n_bytes++] = ld->getbyte (ld->ptr): 0)
56 #define B ((unsigned long) GETBYTE())
57
58 #define SYNTAX(x) rl78->syntax = x
59
60 #define UNSUPPORTED() \
61   rl78->syntax = "*unknown*"
62
63 #define RB(x) ((x)+RL78_Reg_X)
64 #define RW(x) ((x)+RL78_Reg_AX)
65
66 #define Fz      rl78->flags = RL78_PSW_Z
67 #define Fza     rl78->flags = RL78_PSW_Z | RL78_PSW_AC
68 #define Fzc     rl78->flags = RL78_PSW_Z | RL78_PSW_CY
69 #define Fzac    rl78->flags = RL78_PSW_Z | RL78_PSW_AC | RL78_PSW_CY
70 #define Fa      rl78->flags = RL78_PSW_AC
71 #define Fc      rl78->flags = RL78_PSW_CY
72 #define Fac     rl78->flags = RL78_PSW_AC | RL78_PSW_CY
73
74 #define IMMU(bytes)   immediate (bytes, 0, ld)
75 #define IMMS(bytes)   immediate (bytes, 1, ld)
76
77 static int
78 immediate (int bytes, int sign_extend, LocalData * ld)
79 {
80   unsigned long i = 0;
81
82   switch (bytes)
83     {
84     case 1:
85       i |= B;
86       if (sign_extend && (i & 0x80))
87         i -= 0x100;
88       break;
89     case 2:
90       i |= B;
91       i |= B << 8;
92       if (sign_extend && (i & 0x8000))
93         i -= 0x10000;
94       break;
95     case 3:
96       i |= B;
97       i |= B << 8;
98       i |= B << 16;
99       if (sign_extend && (i & 0x800000))
100         i -= 0x1000000;
101       break;
102     default:
103       fprintf (stderr, "Programmer error: immediate() called with invalid byte count %d\n", bytes);
104       abort();
105     }
106   return i;
107 }
108
109 #define DC(c)           OP (0, RL78_Operand_Immediate, 0, c)
110 #define DR(r)           OP (0, RL78_Operand_Register, RL78_Reg_##r, 0)
111 #define DRB(r)          OP (0, RL78_Operand_Register, RB(r), 0)
112 #define DRW(r)          OP (0, RL78_Operand_Register, RW(r), 0)
113 #define DM(r,a)         OP (0, RL78_Operand_Indirect, RL78_Reg_##r, a)
114 #define DM2(r1,r2,a)    OPX (0, RL78_Operand_Indirect, RL78_Reg_##r1, RL78_Reg_##r2, a)
115 #define DE()            rl78->op[0].use_es = 1
116 #define DB(b)           set_bit (rl78->op, b)
117 #define DCY()           DR(PSW); DB(0)
118 #define DPUSH()         OP (0, RL78_Operand_PreDec, RL78_Reg_SP, 0);
119
120 #define SC(c)           OP (1, RL78_Operand_Immediate, 0, c)
121 #define SR(r)           OP (1, RL78_Operand_Register, RL78_Reg_##r, 0)
122 #define SRB(r)          OP (1, RL78_Operand_Register, RB(r), 0)
123 #define SRW(r)          OP (1, RL78_Operand_Register, RW(r), 0)
124 #define SM(r,a)         OP (1, RL78_Operand_Indirect, RL78_Reg_##r, a)
125 #define SM2(r1,r2,a)    OPX (1, RL78_Operand_Indirect, RL78_Reg_##r1, RL78_Reg_##r2, a)
126 #define SE()            rl78->op[1].use_es = 1
127 #define SB(b)           set_bit (rl78->op+1, b)
128 #define SCY()           SR(PSW); SB(0)
129 #define COND(c)         rl78->op[1].condition = RL78_Condition_##c
130 #define SPOP()          OP (1, RL78_Operand_PostInc, RL78_Reg_SP, 0);
131
132 static void
133 set_bit (RL78_Opcode_Operand *op, int bit)
134 {
135   op->bit_number = bit;
136   switch (op->type) {
137   case RL78_Operand_Register:
138     op->type = RL78_Operand_Bit;
139     break;
140   case RL78_Operand_Indirect:
141     op->type = RL78_Operand_BitIndirect;
142     break;
143   default:
144     break;
145   }
146 }
147
148 static int
149 saddr (int x)
150 {
151   if (x < 0x20)
152     return 0xfff00 + x;
153   return 0xffe00 + x;
154 }
155
156 static int
157 sfr (int x)
158 {
159   return 0xfff00 + x;
160 }
161
162 #define SADDR saddr (IMMU (1))
163 #define SFR sfr (IMMU (1))
164
165 int
166 rl78_decode_opcode (unsigned long pc AU,
167                   RL78_Opcode_Decoded * rl78,
168                   int (* getbyte)(void *),
169                   void * ptr,
170                   RL78_Dis_Isa isa)
171 {
172   LocalData lds, * ld = &lds;
173   unsigned char op_buf[OP_BUF_LEN] = {0};
174   unsigned char *op = op_buf;
175   int op0, op1;
176
177   lds.rl78 = rl78;
178   lds.getbyte = getbyte;
179   lds.ptr = ptr;
180   lds.op = op;
181
182   memset (rl78, 0, sizeof (*rl78));
183
184  start_again:
185
186 /* Byte registers, not including A.  */
187 /** VARY rba 000 010 011 100 101 110 111 */
188 /* Word registers, not including AX.  */
189 /** VARY ra 01 10 11 */
190
191 /*----------------------------------------------------------------------*/
192 /* ES: prefix                                                           */
193
194 /** 0001 0001                   es:                                     */
195   DE(); SE();
196   op ++;
197   pc ++;
198   goto start_again;
199
200 /*----------------------------------------------------------------------*/
201
202 /** 0000 1111                   add     %0, %e!1                        */
203   ID(add); DR(A); SM(None, IMMU(2)); Fzac;
204
205 /** 0000 1101                   add     %0, %e1                         */
206   ID(add); DR(A); SM(HL, 0); Fzac;
207
208 /** 0110 0001 1000 000          add     %0, %e1                         */
209   ID(add); DR(A); SM2(HL, B, 0); Fzac;
210
211 /** 0000 1110                   add     %0, %ea1                        */
212   ID(add); DR(A); SM(HL, IMMU(1)); Fzac;
213
214 /** 0110 0001 1000 0010         add     %0, %e1                         */
215   ID(add); DR(A); SM2(HL, C, 0); Fzac;
216
217 /** 0000 1100                   add     %0, #%1                         */
218   ID(add); DR(A); SC(IMMU(1)); Fzac;
219
220 /** 0110 0001 0000 1rba         add     %0, %1                          */
221   ID(add); DR(A); SRB(rba); Fzac;
222
223 /** 0000 1011                   add     %0, %1                          */
224   ID(add); DR(A); SM(None, SADDR); Fzac;
225
226 /** 0110 0001 0000 0reg         add     %0, %1                          */
227   ID(add); DRB(reg); SR(A); Fzac;
228
229 /** 0000 1010                   add     %0, #%1                         */
230   ID(add); DM(None, SADDR); SC(IMMU(1)); Fzac;
231
232 /*----------------------------------------------------------------------*/
233
234 /** 0001 1111                   addc    %0, %e!1                        */
235   ID(addc); DR(A); SM(None, IMMU(2)); Fzac;
236
237 /** 0001 1101                   addc    %0, %e1                         */
238   ID(addc); DR(A); SM(HL, 0); Fzac;
239
240 /** 0110 0001 1001 0000         addc    %0, %e1                         */
241   ID(addc); DR(A); SM2(HL, B, 0); Fzac;
242
243 /** 0110 0001 1001 0010         addc    %0, %e1                         */
244   ID(addc); DR(A); SM2(HL, C, 0); Fzac;
245
246 /** 0001 1110                   addc    %0, %ea1                        */
247   ID(addc); DR(A); SM(HL, IMMU(1)); Fzac;
248
249 /** 0001 1100                   addc    %0, #%1                         */
250   ID(addc); DR(A); SC(IMMU(1)); Fzac;
251
252 /** 0110 0001 0001 1rba         addc    %0, %1                          */
253   ID(addc); DR(A); SRB(rba); Fzac;
254
255 /** 0110 0001 0001 0reg         addc    %0, %1                          */
256   ID(addc); DRB(reg); SR(A); Fzac;
257
258 /** 0001 1011                   addc    %0, %1                          */
259   ID(addc); DR(A); SM(None, SADDR); Fzac;
260
261 /** 0001 1010                   addc    %0, #%1                         */
262   ID(addc); DM(None, SADDR); SC(IMMU(1)); Fzac;
263
264 /*----------------------------------------------------------------------*/
265
266 /** 0000 0010                   addw    %0, %e!1                        */
267   ID(add); W(); DR(AX); SM(None, IMMU(2)); Fzac;
268
269 /** 0110 0001 0000 1001         addw    %0, %ea1                        */
270   ID(add); W(); DR(AX); SM(HL, IMMU(1)); Fzac;
271
272 /** 0000 0100                   addw    %0, #%1                         */
273   ID(add); W(); DR(AX); SC(IMMU(2)); Fzac;
274
275 /** 0000 0rw1                   addw    %0, %1                          */
276   ID(add); W(); DR(AX); SRW(rw); Fzac;
277
278 /** 0000 0110                   addw    %0, %1                          */
279   ID(add); W(); DR(AX); SM(None, SADDR); Fzac;
280
281 /** 0001 0000                   addw    %0, #%1                         */
282   ID(add); W(); DR(SP); SC(IMMU(1)); Fzac;
283
284 /*----------------------------------------------------------------------*/
285
286 /** 0101 1111                   and     %0, %e!1                        */
287   ID(and); DR(A); SM(None, IMMU(2)); Fz;
288
289 /** 0101 1101                   and     %0, %e1                 */
290   ID(and); DR(A); SM(HL, 0); Fz;
291
292 /** 0110 0001 1101 0000         and     %0, %e1                 */
293   ID(and); DR(A); SM2(HL, B, 0); Fz;
294
295 /** 0101 1110                   and     %0, %ea1                        */
296   ID(and); DR(A); SM(HL, IMMU(1)); Fz;
297
298 /** 0110 0001 1101 0010         and     %0, %e1                 */
299   ID(and); DR(A); SM2(HL, C, 0); Fz;
300
301 /** 0101 1100                   and     %0, #%1                         */
302   ID(and); DR(A); SC(IMMU(1)); Fz;
303
304 /** 0110 0001 0101 1rba         and     %0, %1                          */
305   ID(and); DR(A); SRB(rba); Fz;
306
307 /** 0110 0001 0101 0reg         and     %0, %1                          */
308   ID(and); DRB(reg); SR(A); Fz;
309
310 /** 0101 1011                   and     %0, %1                          */
311   ID(and); DR(A); SM(None, SADDR); Fz;
312
313 /** 0101 1010                   and     %0, #%1                         */
314   ID(and); DM(None, SADDR); SC(IMMU(1)); Fz;
315
316 /*----------------------------------------------------------------------*/
317
318 /** 0111 0001 1bit 0101         and1    cy, %e1                 */
319   ID(and); DCY(); SM(HL, 0); SB(bit);
320
321 /** 0111 0001 1bit 1101         and1    cy, %1                          */
322   ID(and); DCY(); SR(A); SB(bit);
323
324 /** 0111 0001 0bit 1101         and1    cy, %s1                         */
325   ID(and); DCY(); SM(None, SFR); SB(bit);
326
327 /** 0111 0001 0bit 0101         and1    cy, %s1                         */
328   ID(and); DCY(); SM(None, SADDR); SB(bit);
329
330 /*----------------------------------------------------------------------*/
331
332 /* Note that the branch insns need to be listed before the shift
333    ones, as "shift count of zero" means "branch insn" */
334
335 /** 1101 1100                   bc      $%a0                            */
336   ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(C);
337
338 /** 1101 1110                   bnc     $%a0                            */
339   ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(NC);
340
341 /** 0110 0001 1100 0011         bh      $%a0                            */
342   ID(branch_cond); DC(pc+IMMS(1)+3); SR(None); COND(H);
343
344 /** 0110 0001 1101 0011         bnh     $%a0                            */
345   ID(branch_cond); DC(pc+IMMS(1)+3); SR(None); COND(NH);
346
347 /** 1101 1101                   bz      $%a0                            */
348   ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(Z);
349
350 /** 1101 1111                   bnz     $%a0                            */
351   ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(NZ);
352
353 /*----------------------------------------------------------------------*/
354
355 /** 0011 0001 1bit 0101         bf      %e1, $%a0                       */
356   ID(branch_cond); DC(pc+IMMS(1)+3); SM(HL,0); SB(bit); COND(F);
357
358 /** 0011 0001 0bit 0101         bf      %1, $%a0                        */
359   ID(branch_cond); DC(pc+IMMS(1)+3); SR(A); SB(bit); COND(F);
360
361 /** 0011 0001 1bit 0100         bf      %s1, $%a0                       */
362   ID(branch_cond); SM(None, SFR); SB(bit); DC(pc+IMMS(1)+4); COND(F);
363
364 /** 0011 0001 0bit 0100         bf      %s1, $%a0                       */
365   ID(branch_cond); SM(None, SADDR); SB(bit); DC(pc+IMMS(1)+4); COND(F);
366
367 /*----------------------------------------------------------------------*/
368
369 /** 1110 1100                   br      !%!a0                           */
370   ID(branch); DC(IMMU(3));
371
372 /** 1110 1101                   br      %!a0                            */
373   ID(branch); DC(IMMU(2));
374
375 /** 1110 1110                   br      $%!a0                           */
376   ID(branch); DC(pc+IMMS(2)+3);
377
378 /** 1110 1111                   br      $%a0                            */
379   ID(branch); DC(pc+IMMS(1)+2);
380
381 /** 0110 0001 1100 1011         br      ax                              */
382   ID(branch); DR(AX);
383
384 /*----------------------------------------------------------------------*/
385
386 /** 1111 1111                   brk1                                    */
387   ID(break);
388
389 /** 0110 0001 1100 1100         brk                                     */
390   ID(break);
391
392 /*----------------------------------------------------------------------*/
393
394 /** 0011 0001 1bit 0011         bt      %e1, $%a0                       */
395   ID(branch_cond); DC(pc+IMMS(1)+3); SM(HL,0); SB(bit); COND(T);
396
397 /** 0011 0001 0bit 0011         bt      %1, $%a0                        */
398   ID(branch_cond); DC(pc+IMMS(1)+3); SR(A); SB(bit); COND(T);
399
400 /** 0011 0001 1bit 0010         bt      %s1, $%a0                       */
401   ID(branch_cond); SM(None, SFR); SB(bit); DC(pc+IMMS(1)+4); COND(T);
402
403 /** 0011 0001 0bit 0010         bt      %s1, $%a0                       */
404   ID(branch_cond); SM(None, SADDR); SB(bit); DC(pc+IMMS(1)+4); COND(T);
405
406 /*----------------------------------------------------------------------*/
407
408 /** 0011 0001 1bit 0001         btclr   %e1, $%a0                       */
409   ID(branch_cond_clear); DC(pc+IMMS(1)+3); SM(HL,0); SB(bit); COND(T);
410
411 /** 0011 0001 0bit 0001         btclr   %1, $%a0                        */
412   ID(branch_cond_clear); DC(pc+IMMS(1)+3); SR(A); SB(bit); COND(T);
413
414 /** 0011 0001 1bit 0000         btclr   %s1, $%a0                       */
415   ID(branch_cond_clear); SM(None, SFR); SB(bit); DC(pc+IMMS(1)+4); COND(T);
416
417 /** 0011 0001 0bit 0000         btclr   %s1, $%a0                       */
418   ID(branch_cond_clear); SM(None, SADDR); SB(bit); DC(pc+IMMS(1)+4); COND(T);
419
420 /*----------------------------------------------------------------------*/
421
422 /** 1111 1100                   call    !%!a0                           */
423   ID(call); DC(IMMU(3));
424
425 /** 1111 1101                   call    %!a0                            */
426   ID(call); DC(IMMU(2));
427
428 /** 1111 1110                   call    $%!a0                           */
429   ID(call); DC(pc+IMMS(2)+3);
430
431 /** 0110 0001 11rg 1010         call    %0                              */
432   ID(call); DRW(rg);
433
434 /** 0110 0001 1nnn 01mm         callt   [%x0]                           */
435   ID(call); DM(None, 0x80 + mm*16 + nnn*2);
436
437 /*----------------------------------------------------------------------*/
438
439 /** 0111 0001 0bit 1000         clr1    %e!0                            */
440   ID(mov); DM(None, IMMU(2)); DB(bit); SC(0);
441
442 /** 0111 0001 1bit 0011         clr1    %e0                             */
443   ID(mov); DM(HL, 0); DB(bit); SC(0);
444
445 /** 0111 0001 1bit 1011         clr1    %0                              */
446   ID(mov); DR(A); DB(bit); SC(0);
447
448 /** 0111 0001 1000 1000         clr1    cy                              */
449   ID(mov); DCY(); SC(0);
450
451 /** 0111 0001 0bit 1011         clr1    %s0                             */
452   op0 = SFR;
453   ID(mov); DM(None, op0); DB(bit); SC(0);
454   if (op0 == RL78_SFR_PSW && bit == 7)
455     rl78->syntax = "di";
456
457 /** 0111 0001 0bit 0011         clr1    %0                              */
458   ID(mov); DM(None, SADDR); DB(bit); SC(0);
459
460 /*----------------------------------------------------------------------*/
461
462 /** 1111 0101                   clrb    %e!0                            */
463   ID(mov); DM(None, IMMU(2)); SC(0);
464
465 /** 1111 00rg                   clrb    %0                              */
466   ID(mov); DRB(rg); SC(0);
467
468 /** 1111 0100                   clrb    %0                              */
469   ID(mov); DM(None, SADDR); SC(0);
470
471 /*----------------------------------------------------------------------*/
472
473 /** 1111 0110                   clrw    %0                              */
474   ID(mov); DR(AX); SC(0);
475
476 /** 1111 0111                   clrw    %0                              */
477   ID(mov); DR(BC); SC(0);
478
479 /*----------------------------------------------------------------------*/
480
481 /** 0100 0000                   cmp     %e!0, #%1                       */
482   ID(cmp); DM(None, IMMU(2)); SC(IMMU(1)); Fzac;
483
484 /** 0100 1010                   cmp     %0, #%1                         */
485   ID(cmp); DM(None, SADDR); SC(IMMU(1)); Fzac;
486
487 /** 0100 1111                   cmp     %0, %e!1                        */
488   ID(cmp); DR(A); SM(None, IMMU(2)); Fzac;
489
490 /** 0100 1101                   cmp     %0, %e1                         */
491   ID(cmp); DR(A); SM(HL, 0); Fzac;
492
493 /** 0110 0001 1100 0000         cmp     %0, %e1                         */
494   ID(cmp); DR(A); SM2(HL, B, 0); Fzac;
495
496 /** 0110 0001 1100 0010         cmp     %0, %e1                         */
497   ID(cmp); DR(A); SM2(HL, C, 0); Fzac;
498
499 /** 0100 1110                   cmp     %0, %ea1                        */
500   ID(cmp); DR(A); SM(HL, IMMU(1)); Fzac;
501
502 /** 0100 1100                   cmp     %0, #%1                         */
503   ID(cmp); DR(A); SC(IMMU(1)); Fzac;
504
505 /** 0110 0001 0100 1rba         cmp     %0, %1                          */
506   ID(cmp); DR(A); SRB(rba); Fzac;
507
508 /** 0110 0001 0100 0reg         cmp     %0, %1                          */
509   ID(cmp); DRB(reg); SR(A); Fzac;
510
511 /** 0100 1011                   cmp     %0, %1                          */
512   ID(cmp); DR(A); SM(None, SADDR); Fzac;
513
514 /*----------------------------------------------------------------------*/
515
516 /** 1101 0101                   cmp0    %e!0                            */
517   ID(cmp); DM(None, IMMU(2)); SC(0); Fzac;
518
519 /** 1101 00rg                   cmp0    %0                              */
520   ID(cmp); DRB(rg); SC(0); Fzac;
521
522 /** 1101 0100                   cmp0    %0                              */
523   ID(cmp); DM(None, SADDR); SC(0); Fzac;
524
525 /*----------------------------------------------------------------------*/
526
527 /** 0110 0001 1101 1110         cmps    %0, %ea1                        */
528   ID(cmp); DR(X); SM(HL, IMMU(1)); Fzac;
529
530 /*----------------------------------------------------------------------*/
531
532 /** 0100 0010                   cmpw    %0, %e!1                        */
533   ID(cmp); W(); DR(AX); SM(None, IMMU(2)); Fzac;
534
535 /** 0110 0001 0100 1001         cmpw    %0, %ea1                        */
536   ID(cmp); W(); DR(AX); SM(HL, IMMU(1)); Fzac;
537
538 /** 0100 0100                   cmpw    %0, #%1                         */
539   ID(cmp); W(); DR(AX); SC(IMMU(2)); Fzac;
540
541 /** 0100 0ra1                   cmpw    %0, %1                          */
542   ID(cmp); W(); DR(AX); SRW(ra); Fzac;
543
544 /** 0100 0110                   cmpw    %0, %1                          */
545   ID(cmp); W(); DR(AX); SM(None, SADDR); Fzac;
546
547 /*----------------------------------------------------------------------*/
548
549 /** 1011 0000                   dec     %e!0                            */
550   ID(sub); DM(None, IMMU(2)); SC(1); Fza;
551
552 /** 0110 0001 0110 1001         dec     %ea0                            */
553   ID(sub); DM(HL, IMMU(1)); SC(1); Fza;
554
555 /** 1001 0reg                   dec     %0                              */
556   ID(sub); DRB(reg); SC(1); Fza;
557
558 /** 1011 0100                   dec     %0                              */
559   ID(sub); DM(None, SADDR); SC(1); Fza;
560
561 /*----------------------------------------------------------------------*/
562
563 /** 1011 0010                   decw    %e!0                            */
564   ID(sub); W(); DM(None, IMMU(2)); SC(1);
565
566 /** 0110 0001 1000 1001         decw    %ea0                            */
567   ID(sub); W(); DM(HL, IMMU(1)); SC(1);
568
569 /** 1011 0rg1                   decw    %0                              */
570   ID(sub); W(); DRW(rg); SC(1);
571
572 /** 1011 0110                   decw    %0                              */
573   ID(sub); W(); DM(None, SADDR); SC(1);
574
575 /*----------------------------------------------------------------------*/
576
577 /** 0110 0001 1110 1101         halt                                    */
578   ID(halt);
579
580 /*----------------------------------------------------------------------*/
581
582 /** 1010 0000                   inc     %e!0                            */
583   ID(add); DM(None, IMMU(2)); SC(1); Fza;
584
585 /** 0110 0001 0101 1001         inc     %ea0                            */
586   ID(add); DM(HL, IMMU(1)); SC(1); Fza;
587
588 /** 1000 0reg                   inc     %0                              */
589   ID(add); DRB(reg); SC(1); Fza;
590
591 /** 1010 0100                   inc     %0                              */
592   ID(add); DM(None, SADDR); SC(1); Fza;
593
594 /*----------------------------------------------------------------------*/
595
596 /** 1010 0010                   incw    %e!0                            */
597   ID(add); W(); DM(None, IMMU(2)); SC(1);
598
599 /** 0110 0001 0111 1001         incw    %ea0                            */
600   ID(add); W(); DM(HL, IMMU(1)); SC(1);
601
602 /** 1010 0rg1                   incw    %0                              */
603   ID(add); W(); DRW(rg); SC(1);
604
605 /** 1010 0110                   incw    %0                              */
606   ID(add); W(); DM(None, SADDR); SC(1);
607
608 /*----------------------------------------------------------------------*/
609
610 /** 1100 1111                   mov     %e!0, #%1                       */
611   ID(mov); DM(None, IMMU(2)); SC(IMMU(1));
612
613 /** 1001 1111                   mov     %e!0, %1                        */
614   ID(mov); DM(None, IMMU(2)); SR(A);
615
616 /** 1001 1001                   mov     %e0, %1                         */
617   ID(mov); DM(DE, 0); SR(A);
618
619 /** 1100 1010                   mov     %ea0, #%1                       */
620   ID(mov); DM(DE, IMMU(1)); SC(IMMU(1));
621
622 /** 1001 1010                   mov     %ea0, %1                                */
623   ID(mov); DM(DE, IMMU(1)); SR(A);
624
625 /** 1001 1011                   mov     %e0, %1                         */
626   ID(mov); DM(HL, 0); SR(A);
627
628 /** 0110 0001 1101 1001         mov     %e0, %1                         */
629   ID(mov); DM2(HL, B, 0); SR(A);
630
631 /** 1100 1100                   mov     %ea0, #%1                       */
632   ID(mov); DM(HL, IMMU(1)); SC(IMMU(1));
633
634 /** 1001 1100                   mov     %ea0, %1                        */
635   ID(mov); DM(HL, IMMU(1)); SR(A);
636
637 /** 0110 0001 1111 1001         mov     %e0, %1                         */
638   ID(mov); DM2(HL, C, 0); SR(A);
639
640 /** 1100 1000                   mov     %a0, #%1                        */
641   ID(mov); DM(SP, IMMU(1)); SC(IMMU(1));
642
643 /** 1001 1000                   mov     %a0, %1                         */
644   ID(mov); DM(SP, IMMU(1)); SR(A);
645
646 /** 1000 1111                   mov     %0, %e!1                        */
647   ID(mov); DR(A); SM(None, IMMU(2));
648
649 /** 1000 1001                   mov     %0, %e1                         */
650   ID(mov); DR(A); SM(DE, 0);
651
652 /** 1000 1010                   mov     %0, %ea1                        */
653   ID(mov); DR(A); SM(DE, IMMU(1));
654
655 /** 1000 1011                   mov     %0, %e1                         */
656   ID(mov); DR(A); SM(HL, 0);
657
658 /** 1000 1100                   mov     %0, %ea1                        */
659   ID(mov); DR(A); SM(HL, IMMU(1));
660
661 /** 0110 0001 1100 1001         mov     %0, %e1                         */
662   ID(mov); DR(A); SM2(HL, B, 0);
663
664 /** 0110 0001 1110 1001         mov     %0, %e1                         */
665   ID(mov); DR(A); SM2(HL, C, 0);
666
667 /** 1000 1000                   mov     %0, %ea1                        */
668   ID(mov); DR(A); SM(SP, IMMU(1));
669
670 /** 0101 0reg                   mov     %0, #%1                         */
671   ID(mov); DRB(reg); SC(IMMU(1));
672
673 /** 0110 0rba                   mov     %0, %1                          */
674   ID(mov); DR(A); SRB(rba);
675
676 /** 1000 1110 1111 1101         mov     %0, %1                          */
677   ID(mov); DR(A); SR(ES);
678
679 /** 0000 1001                   mov     %0, %e1                         */
680   ID(mov); DR(A); SM(B, IMMU(2));
681
682 /** 0100 1001                   mov     %0, %e1                         */
683   ID(mov); DR(A); SM(BC, IMMU(2));
684
685 /** 0010 1001                   mov     %0, %e1                         */
686   ID(mov); DR(A); SM(C, IMMU(2));
687
688 /** 1000 1110                   mov     %0, %s1                         */
689   ID(mov); DR(A); SM(None, SFR);
690
691 /** 1000 1101                   mov     %0, %1                          */
692   ID(mov); DR(A); SM(None, SADDR);
693
694 /** 1110 1001                   mov     %0, %e!1                        */
695   ID(mov); DR(B); SM(None, IMMU(2));
696
697 /** 0111 0rba                   mov     %0, %1                          */
698   ID(mov); DRB(rba); SR(A);
699
700 /** 1110 1000                   mov     %0, %1                          */
701   ID(mov); DR(B); SM(None, SADDR);
702
703 /** 1111 1001                   mov     %0, %e!1                        */
704   ID(mov); DR(C); SM(None, IMMU(2));
705
706 /** 1111 1000                   mov     %0, %1                          */
707   ID(mov); DR(C); SM(None, SADDR);
708
709 /** 1101 1001                   mov     %0, %e!1                        */
710   ID(mov); DR(X); SM(None, IMMU(2));
711
712 /** 1101 1000                   mov     %0, %1                          */
713   ID(mov); DR(X); SM(None, SADDR);
714
715 /** 1001 1110 1111 1100         mov     %0, %1                          */
716   ID(mov); DR(CS); SR(A);
717
718 /** 0100 0001                   mov     %0, #%1                         */
719   ID(mov); DR(ES); SC(IMMU(1));
720
721 /** 1001 1110 1111 1101         mov     %0, %1                          */
722   ID(mov); DR(ES); SR(A);
723
724 /** 0110 0001 1011 1000         mov     %0, %1                          */
725   ID(mov); DR(ES); SM(None, SADDR);
726
727 /** 0001 1001                   mov     %e0, #%1                        */
728   ID(mov); DM(B, IMMU(2)); SC(IMMU(1));
729
730 /** 0001 1000                   mov     %e0, %1                         */
731   ID(mov); DM(B, IMMU(2)); SR(A);
732
733 /** 0011 1001                   mov     %e0, #%1                        */
734   ID(mov); DM(BC, IMMU(2)); SC(IMMU(1));
735
736 /** 0100 1000                   mov     %e0, %1                         */
737   ID(mov); DM(BC, IMMU(2)); SR(A);
738
739 /** 0011 1000                   mov     %e0, #%1                        */
740   ID(mov); DM(C, IMMU(2)); SC(IMMU(1));
741
742 /** 0010 1000                   mov     %e0, %1                         */
743   ID(mov); DM(C, IMMU(2)); SR(A);
744
745 /** 1100 1101                   mov     %0, #%1                         */
746   ID(mov); DM(None, SADDR); SC(IMMU(1));
747
748 /** 1001 1101                   mov     %0, %1                          */
749   ID(mov); DM(None, SADDR); SR(A);
750
751 /** 1100 1110                   mov     %s0, #%1                        */
752   op0 = SFR;
753   op1 = IMMU(1);
754   ID(mov); DM(None, op0); SC(op1);
755   if (op0 == 0xffffb && isa == RL78_ISA_G14)
756     switch (op1)
757       {
758       case 0x01:
759         rl78->syntax = "mulhu"; ID(mulhu);
760         break;
761       case 0x02:
762         rl78->syntax = "mulh"; ID(mulh);
763         break;
764       case 0x03:
765         rl78->syntax = "divhu"; ID(divhu);
766         break;
767       case 0x04:
768         rl78->syntax = "divwu <old-encoding>"; ID(divwu);
769         break;
770       case 0x05:
771         rl78->syntax = "machu"; ID(machu);
772         break;
773       case 0x06:
774         rl78->syntax = "mach"; ID(mach);
775         break;
776       case 0x0b:
777         rl78->syntax = "divwu"; ID(divwu);
778         break;
779       }
780
781 /** 1001 1110                   mov     %s0, %1                         */
782   ID(mov); DM(None, SFR); SR(A);
783
784 /*----------------------------------------------------------------------*/
785
786 /** 0111 0001 1bit 0001         mov1    %e0, cy                         */
787   ID(mov); DM(HL, 0); DB(bit); SCY();
788
789 /** 0111 0001 1bit 1001         mov1    %e0, cy                         */
790   ID(mov); DR(A); DB(bit); SCY();
791
792 /** 0111 0001 1bit 0100         mov1    cy, %e1                         */
793   ID(mov); DCY(); SM(HL, 0); SB(bit);
794
795 /** 0111 0001 1bit 1100         mov1    cy, %e1                         */
796   ID(mov); DCY(); SR(A); SB(bit);
797
798 /** 0111 0001 0bit 0100         mov1    cy, %1                          */
799   ID(mov); DCY(); SM(None, SADDR); SB(bit);
800
801 /** 0111 0001 0bit 1100         mov1    cy, %s1                         */
802   ID(mov); DCY(); SM(None, SFR); SB(bit);
803
804 /** 0111 0001 0bit 0001         mov1    %0, cy                          */
805   ID(mov); DM(None, SADDR); DB(bit); SCY();
806
807 /** 0111 0001 0bit 1001         mov1    %s0, cy                         */
808   ID(mov); DM(None, SFR); DB(bit); SCY();
809
810 /*----------------------------------------------------------------------*/
811
812 /** 0110 0001 1100 1110         movs    %ea0, %1                        */
813   ID(mov); DM(HL, IMMU(1)); SR(X); Fzc;
814
815 /*----------------------------------------------------------------------*/
816
817 /** 1011 1111                   movw    %e!0, %1                        */
818   ID(mov); W(); DM(None, IMMU(2)); SR(AX);
819
820 /** 1011 1001                   movw    %e0, %1                         */
821   ID(mov); W(); DM(DE, 0); SR(AX);
822
823 /** 1011 1010                   movw    %ea0, %1                                */
824   ID(mov); W(); DM(DE, IMMU(1)); SR(AX);
825
826 /** 1011 1011                   movw    %e0, %1                         */
827   ID(mov); W(); DM(HL, 0); SR(AX);
828
829 /** 1011 1100                   movw    %ea0, %1                        */
830   ID(mov); W(); DM(HL, IMMU(1)); SR(AX);
831
832 /** 1011 1000                   movw    %a0, %1                         */
833   ID(mov); W(); DM(SP, IMMU(1)); SR(AX);
834
835 /** 1010 1111                   movw    %0, %e!1                        */
836   ID(mov); W(); DR(AX); SM(None, IMMU(2));
837
838
839 /** 1010 1001                   movw    %0, %e1                         */
840   ID(mov); W(); DR(AX); SM(DE, 0);
841
842 /** 1010 1010                   movw    %0, %ea1                                */
843   ID(mov); W(); DR(AX); SM(DE, IMMU(1));
844
845 /** 1010 1011                   movw    %0, %e1                         */
846   ID(mov); W(); DR(AX); SM(HL, 0);
847
848 /** 1010 1100                   movw    %0, %ea1                        */
849   ID(mov); W(); DR(AX); SM(HL, IMMU(1));
850
851 /** 1010 1000                   movw    %0, %a1                         */
852   ID(mov); W(); DR(AX); SM(SP, IMMU(1));
853
854 /** 0011 0rg0                   movw    %0, #%1                         */
855   ID(mov); W(); DRW(rg); SC(IMMU(2));
856
857 /** 0001 0ra1                   movw    %0, %1                          */
858   ID(mov); W(); DR(AX); SRW(ra);
859
860 /** 0001 0ra0                   movw    %0, %1                          */
861   ID(mov); W(); DRW(ra); SR(AX);
862
863 /** 0101 1001                   movw    %0, %e1                         */
864   ID(mov); W(); DR(AX); SM(B, IMMU(2));
865
866 /** 0110 1001                   movw    %0, %e1                         */
867   ID(mov); W(); DR(AX); SM(C, IMMU(2));
868
869 /** 0111 1001                   movw    %0, %e1                         */
870   ID(mov); W(); DR(AX); SM(BC, IMMU(2));
871
872 /** 0101 1000                   movw    %e0, %1                         */
873   ID(mov); W(); DM(B, IMMU(2)); SR(AX);
874
875 /** 0110 1000                   movw    %e0, %1                         */
876   ID(mov); W(); DM(C, IMMU(2)); SR(AX);
877
878 /** 0111 1000                   movw    %e0, %1                         */
879   ID(mov); W(); DM(BC, IMMU(2)); SR(AX);
880
881 /** 1010 1101                   movw    %0, %1                          */
882   ID(mov); W(); DR(AX); SM(None, SADDR);
883
884 /** 1010 1110                   movw    %0, %s1                         */
885   ID(mov); W(); DR(AX); SM(None, SFR);
886
887 /** 11ra 1011                   movw    %0, %es!1                       */
888   ID(mov); W(); DRW(ra); SM(None, IMMU(2));
889
890 /** 11ra 1010                   movw    %0, %1                          */
891   ID(mov); W(); DRW(ra); SM(None, SADDR);
892
893 /** 1100 1001                   movw    %0, #%1                         */
894   ID(mov); W(); DM(None, SADDR); SC(IMMU(2));
895
896 /** 1011 1101                   movw    %0, %1                          */
897   ID(mov); W(); DM(None, SADDR); SR(AX);
898
899 /** 1100 1011                   movw    %s0, #%1                        */
900   ID(mov); W(); DM(None, SFR); SC(IMMU(2));
901
902 /** 1011 1110                   movw    %s0, %1                         */
903   ID(mov); W(); DM(None, SFR); SR(AX);
904
905 /*----------------------------------------------------------------------*/
906
907 /** 1101 0110                   mulu    x                               */
908   ID(mulu);
909
910 /*----------------------------------------------------------------------*/
911
912 /** 0000 0000                   nop                                     */
913   ID(nop);
914
915 /*----------------------------------------------------------------------*/
916
917 /** 0111 0001 1100 0000         not1    cy                              */
918   ID(xor); DCY(); SC(1);
919
920 /*----------------------------------------------------------------------*/
921
922 /** 1110 0101                   oneb    %e!0                            */
923   ID(mov); DM(None, IMMU(2)); SC(1);
924
925 /** 1110 00rg                   oneb    %0                              */
926   ID(mov); DRB(rg); SC(1);
927
928 /** 1110 0100                   oneb    %0                              */
929   ID(mov); DM(None, SADDR); SC(1);
930
931 /*----------------------------------------------------------------------*/
932
933 /** 1110 0110                   onew    %0                              */
934   ID(mov); DR(AX); SC(1);
935
936 /** 1110 0111                   onew    %0                              */
937   ID(mov); DR(BC); SC(1);
938
939 /*----------------------------------------------------------------------*/
940
941 /** 0110 1111                   or      %0, %e!1                        */
942   ID(or); DR(A); SM(None, IMMU(2)); Fz;
943
944 /** 0110 1101                   or      %0, %e1                         */
945   ID(or); DR(A); SM(HL, 0); Fz;
946
947 /** 0110 0001 1110 0000         or      %0, %e1                         */
948   ID(or); DR(A); SM2(HL, B, 0); Fz;
949
950 /** 0110 1110                   or      %0, %ea1                        */
951   ID(or); DR(A); SM(HL, IMMU(1)); Fz;
952
953 /** 0110 0001 1110 0010         or      %0, %e1                         */
954   ID(or); DR(A); SM2(HL, C, 0); Fz;
955
956 /** 0110 1100                   or      %0, #%1                         */
957   ID(or); DR(A); SC(IMMU(1)); Fz;
958
959 /** 0110 0001 0110 1rba         or      %0, %1                          */
960   ID(or); DR(A); SRB(rba); Fz;
961
962 /** 0110 0001 0110 0reg         or      %0, %1                          */
963   ID(or); DRB(reg); SR(A); Fz;
964
965 /** 0110 1011                   or      %0, %1                          */
966   ID(or); DR(A); SM(None, SADDR); Fz;
967
968 /** 0110 1010                   or      %0, #%1                         */
969   ID(or); DM(None, SADDR); SC(IMMU(1)); Fz;
970
971 /*----------------------------------------------------------------------*/
972
973 /** 0111 0001 1bit 0110         or1     cy, %e1                         */
974   ID(or); DCY(); SM(HL, 0); SB(bit);
975
976 /** 0111 0001 1bit 1110         or1     cy, %1                          */
977   ID(or); DCY(); SR(A); SB(bit);
978
979 /** 0111 0001 0bit 1110         or1     cy, %s1                         */
980   ID(or); DCY(); SM(None, SFR); SB(bit);
981
982 /** 0111 0001 0bit 0110         or1     cy, %s1                         */
983   ID(or); DCY(); SM(None, SADDR); SB(bit);
984
985 /*----------------------------------------------------------------------*/
986
987 /** 1100 0rg0                   pop     %0                              */
988   ID(mov); W(); DRW(rg); SPOP();
989
990 /** 0110 0001 1100 1101         pop     %s0                             */
991   ID(mov); W(); DR(PSW); SPOP();
992
993 /*----------------------------------------------------------------------*/
994
995 /** 1100 0rg1                   push    %1                              */
996   ID(mov); W(); DPUSH(); SRW(rg);
997
998 /** 0110 0001 1101 1101         push    %s1                             */
999   ID(mov); W(); DPUSH(); SR(PSW);
1000
1001 /*----------------------------------------------------------------------*/
1002
1003 /** 1101 0111                   ret                                     */
1004   ID(ret);
1005
1006 /** 0110 0001 1111 1100         reti                                    */
1007   ID(reti);
1008
1009 /** 0110 0001 1110 1100         retb                                    */
1010   ID(reti);
1011
1012 /*----------------------------------------------------------------------*/
1013
1014 /** 0110 0001 1110 1011         rol     %0, %1                          */
1015   ID(rol); DR(A); SC(1);
1016
1017 /** 0110 0001 1101 1100         rolc    %0, %1                          */
1018   ID(rolc); DR(A); SC(1);
1019
1020 /** 0110 0001 111r 1110         rolwc   %0, %1                          */
1021   ID(rolc); W(); DRW(r); SC(1);
1022
1023 /** 0110 0001 1101 1011         ror     %0, %1                          */
1024   ID(ror); DR(A); SC(1);
1025
1026 /** 0110 0001 1111 1011         rorc    %0, %1                          */
1027   ID(rorc); DR(A); SC(1);
1028
1029 /*----------------------------------------------------------------------*/
1030
1031 /* Note that the branch insns need to be listed before the shift
1032    ones, as "shift count of zero" means "branch insn" */
1033
1034 /** 0011 0001 0cnt 1011         sar     %0, %1                          */
1035   ID(sar); DR(A); SC(cnt);
1036
1037 /** 0011 0001 wcnt 1111         sarw    %0, %1                          */
1038   ID(sar); W(); DR(AX); SC(wcnt);
1039
1040 /*----------------------------------------------------------------------*/
1041
1042 /** 0110 0001 11rb 1111         sel     rb%1                            */
1043   ID(sel); SC(rb);
1044
1045 /*----------------------------------------------------------------------*/
1046
1047 /** 0111 0001 0bit 0000         set1    %e!0                            */
1048   ID(mov); DM(None, IMMU(2)); DB(bit); SC(1);
1049
1050 /** 0111 0001 1bit 0010         set1    %e0                             */
1051   ID(mov); DM(HL, 0); DB(bit); SC(1);
1052
1053 /** 0111 0001 1bit 1010         set1    %0                              */
1054   ID(mov); DR(A); DB(bit); SC(1);
1055
1056 /** 0111 0001 1000 0000         set1    cy                              */
1057   ID(mov); DCY(); SC(1);
1058
1059 /** 0111 0001 0bit 1010         set1    %s0                             */
1060   op0 = SFR;
1061   ID(mov); DM(None, op0); DB(bit); SC(1);
1062   if (op0 == RL78_SFR_PSW && bit == 7)
1063     rl78->syntax = "ei";
1064
1065 /** 0111 0001 0bit 0010         set1    %0                              */
1066   ID(mov); DM(None, SADDR); DB(bit); SC(1);
1067
1068 /*----------------------------------------------------------------------*/
1069
1070 /** 0011 0001 0cnt 1001         shl     %0, %1                          */
1071   ID(shl); DR(A); SC(cnt);
1072
1073 /** 0011 0001 0cnt 1000         shl     %0, %1                          */
1074   ID(shl); DR(B); SC(cnt);
1075
1076 /** 0011 0001 0cnt 0111         shl     %0, %1                          */
1077   ID(shl); DR(C); SC(cnt);
1078
1079 /** 0011 0001 wcnt 1101         shlw    %0, %1                          */
1080   ID(shl); W(); DR(AX); SC(wcnt);
1081
1082 /** 0011 0001 wcnt 1100         shlw    %0, %1                          */
1083   ID(shl); W(); DR(BC); SC(wcnt);
1084
1085 /*----------------------------------------------------------------------*/
1086
1087 /** 0011 0001 0cnt 1010         shr     %0, %1                          */
1088   ID(shr); DR(A); SC(cnt);
1089
1090 /** 0011 0001 wcnt 1110         shrw    %0, %1                          */
1091   ID(shr); W(); DR(AX); SC(wcnt);
1092
1093 /*----------------------------------------------------------------------*/
1094
1095 /** 0110 0001 1100 1000         sk%c1                                   */
1096   ID(skip); COND(C);
1097
1098 /** 0110 0001 1110 0011         sk%c1                                   */
1099   ID(skip); COND(H);
1100
1101 /** 0110 0001 1101 1000         sk%c1                                   */
1102   ID(skip); COND(NC);
1103
1104 /** 0110 0001 1111 0011         sk%c1                                   */
1105   ID(skip); COND(NH);
1106
1107 /** 0110 0001 1111 1000         sk%c1                                   */
1108   ID(skip); COND(NZ);
1109
1110 /** 0110 0001 1110 1000         sk%c1                                   */
1111   ID(skip); COND(Z);
1112
1113 /*----------------------------------------------------------------------*/
1114
1115 /** 0110 0001 1111 1101 stop                                            */
1116   ID(stop);
1117
1118 /*----------------------------------------------------------------------*/
1119
1120 /** 0010 1111                   sub     %0, %e!1                        */
1121   ID(sub); DR(A); SM(None, IMMU(2)); Fzac;
1122
1123 /** 0010 1101                   sub     %0, %e1                         */
1124   ID(sub); DR(A); SM(HL, 0); Fzac;
1125
1126 /** 0110 0001 1010 000          sub     %0, %e1                         */
1127   ID(sub); DR(A); SM2(HL, B, 0); Fzac;
1128
1129 /** 0010 1110                   sub     %0, %ea1                        */
1130   ID(sub); DR(A); SM(HL, IMMU(1)); Fzac;
1131
1132 /** 0110 0001 1010 0010         sub     %0, %e1                         */
1133   ID(sub); DR(A); SM2(HL, C, 0); Fzac;
1134
1135 /** 0010 1100                   sub     %0, #%1                         */
1136   ID(sub); DR(A); SC(IMMU(1)); Fzac;
1137
1138 /** 0110 0001 0010 1rba         sub     %0, %1                          */
1139   ID(sub); DR(A); SRB(rba); Fzac;
1140
1141 /** 0010 1011                   sub     %0, %1                          */
1142   ID(sub); DR(A); SM(None, SADDR); Fzac;
1143
1144 /** 0110 0001 0010 0reg         sub     %0, %1                          */
1145   ID(sub); DRB(reg); SR(A); Fzac;
1146
1147 /** 0010 1010                   sub     %0, #%1                         */
1148   ID(sub); DM(None, SADDR); SC(IMMU(1)); Fzac;
1149
1150 /*----------------------------------------------------------------------*/
1151
1152 /** 0011 1111                   subc    %0, %e!1                        */
1153   ID(subc); DR(A); SM(None, IMMU(2)); Fzac;
1154
1155 /** 0011 1101                   subc    %0, %e1                         */
1156   ID(subc); DR(A); SM(HL, 0); Fzac;
1157
1158 /** 0110 0001 1011 0000         subc    %0, %e1                         */
1159   ID(subc); DR(A); SM2(HL, B, 0); Fzac;
1160
1161 /** 0110 0001 1011 0010         subc    %0, %e1                         */
1162   ID(subc); DR(A); SM2(HL, C, 0); Fzac;
1163
1164 /** 0011 1110                   subc    %0, %ea1                        */
1165   ID(subc); DR(A); SM(HL, IMMU(1)); Fzac;
1166
1167 /** 0011 1100                   subc    %0, #%1                         */
1168   ID(subc); DR(A); SC(IMMU(1)); Fzac;
1169
1170 /** 0110 0001 0011 1rba         subc    %0, %1                          */
1171   ID(subc); DR(A); SRB(rba); Fzac;
1172
1173 /** 0110 0001 0011 0reg         subc    %0, %1                          */
1174   ID(subc); DRB(reg); SR(A); Fzac;
1175
1176 /** 0011 1011                   subc    %0, %1                          */
1177   ID(subc); DR(A); SM(None, SADDR); Fzac;
1178
1179 /** 0011 1010                   subc    %0, #%1                         */
1180   ID(subc); DM(None, SADDR); SC(IMMU(1)); Fzac;
1181
1182 /*----------------------------------------------------------------------*/
1183
1184 /** 0010 0010                   subw    %0, %e!1                        */
1185   ID(sub); W(); DR(AX); SM(None, IMMU(2)); Fzac;
1186
1187 /** 0110 0001 0010 1001         subw    %0, %ea1                        */
1188   ID(sub); W(); DR(AX); SM(HL, IMMU(1)); Fzac;
1189
1190 /** 0010 0100                   subw    %0, #%1                         */
1191   ID(sub); W(); DR(AX); SC(IMMU(2)); Fzac;
1192
1193 /** 0010 0rw1                   subw    %0, %1                          */
1194   ID(sub); W(); DR(AX); SRW(rw); Fzac;
1195
1196 /** 0010 0110                   subw    %0, %1                          */
1197   ID(sub); W(); DR(AX); SM(None, SADDR); Fzac;
1198
1199 /** 0010 0000                   subw    %0, #%1                         */
1200   ID(sub); W(); DR(SP); SC(IMMU(1)); Fzac;
1201
1202 /*----------------------------------------------------------------------*/
1203
1204 /** 0110 0001 1010 1010         xch     %0, %e!1                        */
1205   ID(xch); DR(A); SM(None, IMMU(2));
1206
1207 /** 0110 0001 1010 1110         xch     %0, %e1                         */
1208   ID(xch); DR(A); SM(DE, 0);
1209
1210 /** 0110 0001 1010 1111         xch     %0, %ea1                                */
1211   ID(xch); DR(A); SM(DE, IMMU(1));
1212
1213 /** 0110 0001 1010 1100         xch     %0, %e1                         */
1214   ID(xch); DR(A); SM(HL, 0);
1215
1216 /** 0110 0001 1011 1001         xch     %0, %e1                         */
1217   ID(xch); DR(A); SM2(HL, B, 0);
1218
1219 /** 0110 0001 1010 1101         xch     %0, %ea1                        */
1220   ID(xch); DR(A); SM(HL, IMMU(1));
1221
1222 /** 0110 0001 1010 1001         xch     %0, %e1                         */
1223   ID(xch); DR(A); SM2(HL, C, 0);
1224
1225 /** 0110 0001 1000 1reg         xch     %0, %1                          */
1226   /* Note: DECW uses reg == X, so this must follow DECW */
1227   ID(xch); DR(A); SRB(reg);
1228
1229 /** 0110 0001 1010 1000         xch     %0, %1                          */
1230   ID(xch); DR(A); SM(None, SADDR);
1231
1232 /** 0110 0001 1010 1011         xch     %0, %s1                         */
1233   ID(xch); DR(A); SM(None, SFR);
1234
1235 /** 0000 1000                   xch     a, x                            */
1236   ID(xch); DR(A); SR(X);
1237
1238 /*----------------------------------------------------------------------*/
1239
1240 /** 0011 0ra1                   xchw    %0, %1                          */
1241   ID(xch); W(); DR(AX); SRW(ra);
1242
1243 /*----------------------------------------------------------------------*/
1244
1245 /** 0111 1111                   xor     %0, %e!1                        */
1246   ID(xor); DR(A); SM(None, IMMU(2)); Fz;
1247
1248 /** 0111 1101                   xor     %0, %e1                         */
1249   ID(xor); DR(A); SM(HL, 0); Fz;
1250
1251 /** 0110 0001 1111 0000         xor     %0, %e1                         */
1252   ID(xor); DR(A); SM2(HL, B, 0); Fz;
1253
1254 /** 0111 1110                   xor     %0, %ea1                        */
1255   ID(xor); DR(A); SM(HL, IMMU(1)); Fz;
1256
1257 /** 0110 0001 1111 0010         xor     %0, %e1                         */
1258   ID(xor); DR(A); SM2(HL, C, 0); Fz;
1259
1260 /** 0111 1100                   xor     %0, #%1                         */
1261   ID(xor); DR(A); SC(IMMU(1)); Fz;
1262
1263 /** 0110 0001 0111 1rba         xor     %0, %1                          */
1264   ID(xor); DR(A); SRB(rba); Fz;
1265
1266 /** 0110 0001 0111 0reg         xor     %0, %1                          */
1267   ID(xor); DRB(reg); SR(A); Fz;
1268
1269 /** 0111 1011                   xor     %0, %1                          */
1270   ID(xor); DR(A); SM(None, SADDR); Fz;
1271
1272 /** 0111 1010                   xor     %0, #%1                         */
1273   ID(xor); DM(None, SADDR); SC(IMMU(1)); Fz;
1274
1275 /*----------------------------------------------------------------------*/
1276
1277 /** 0111 0001 1bit 0111         xor1    cy, %e1                         */
1278   ID(xor); DCY(); SM(HL, 0); SB(bit);
1279
1280 /** 0111 0001 1bit 1111         xor1    cy, %1                          */
1281   ID(xor); DCY(); SR(A); SB(bit);
1282
1283 /** 0111 0001 0bit 1111         xor1    cy, %s1                         */
1284   ID(xor); DCY(); SM(None, SFR); SB(bit);
1285
1286 /** 0111 0001 0bit 0111         xor1    cy, %s1                         */
1287   ID(xor); DCY(); SM(None, SADDR); SB(bit);
1288
1289 /*----------------------------------------------------------------------*/
1290
1291 /** */
1292
1293   return rl78->n_bytes;
1294 }