aboutsummaryrefslogtreecommitdiff
path: root/opcodes/rl78-decode.opc
blob: 07667ed4a082a066621e47ef3d54b120a0366579 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
/* -*- c -*- */
/* Copyright (C) 2012-2019 Free Software Foundation, Inc.
   Contributed by Red Hat.
   Written by DJ Delorie.

   This file is part of the GNU opcodes library.

   This library is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   It is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#include "sysdep.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "bfd.h"
#include "opintl.h"
#include "opcode/rl78.h"

static int trace = 0;

typedef struct
{
  RL78_Opcode_Decoded * rl78;
  int (* getbyte)(void *);
  void * ptr;
  unsigned char * op;
} LocalData;

#define ID(x) rl78->id = RLO_##x, rl78->lineno = __LINE__
#define OP(n,t,r,a) (rl78->op[n].type = t, \
		     rl78->op[n].reg = r,	     \
		     rl78->op[n].addend = a )
#define OPX(n,t,r1,r2,a) \
	(rl78->op[n].type = t, \
	rl78->op[n].reg = r1, \
	rl78->op[n].reg2 = r2, \
	rl78->op[n].addend = a )

#define W() rl78->size = RL78_Word

#define AU ATTRIBUTE_UNUSED

#define OP_BUF_LEN 20
#define GETBYTE() (ld->rl78->n_bytes < (OP_BUF_LEN - 1) ? ld->op [ld->rl78->n_bytes++] = ld->getbyte (ld->ptr): 0)
#define B ((unsigned long) GETBYTE())

#define SYNTAX(x) rl78->syntax = x

#define UNSUPPORTED() \
  rl78->syntax = "*unknown*"

#define RB(x) ((x)+RL78_Reg_X)
#define RW(x) ((x)+RL78_Reg_AX)

#define Fz	rl78->flags = RL78_PSW_Z
#define Fza	rl78->flags = RL78_PSW_Z | RL78_PSW_AC
#define Fzc	rl78->flags = RL78_PSW_Z | RL78_PSW_CY
#define Fzac	rl78->flags = RL78_PSW_Z | RL78_PSW_AC | RL78_PSW_CY
#define Fa	rl78->flags = RL78_PSW_AC
#define Fc	rl78->flags = RL78_PSW_CY
#define Fac	rl78->flags = RL78_PSW_AC | RL78_PSW_CY

#define IMMU(bytes)   immediate (bytes, 0, ld)
#define IMMS(bytes)   immediate (bytes, 1, ld)

static int
immediate (int bytes, int sign_extend, LocalData * ld)
{
  unsigned long i = 0;

  switch (bytes)
    {
    case 1:
      i |= B;
      if (sign_extend && (i & 0x80))
	i -= 0x100;
      break;
    case 2:
      i |= B;
      i |= B << 8;
      if (sign_extend && (i & 0x8000))
	i -= 0x10000;
      break;
    case 3:
      i |= B;
      i |= B << 8;
      i |= B << 16;
      if (sign_extend && (i & 0x800000))
	i -= 0x1000000;
      break;
    default:
      opcodes_error_handler
	/* xgettext:c-format */
	(_("internal error: immediate() called with invalid byte count %d"),
	   bytes);
      abort();
    }
  return i;
}

#define DC(c)		OP (0, RL78_Operand_Immediate, 0, c)
#define DR(r)		OP (0, RL78_Operand_Register, RL78_Reg_##r, 0)
#define DRB(r)		OP (0, RL78_Operand_Register, RB(r), 0)
#define DRW(r)		OP (0, RL78_Operand_Register, RW(r), 0)
#define DM(r,a)		OP (0, RL78_Operand_Indirect, RL78_Reg_##r, a)
#define DM2(r1,r2,a)	OPX (0, RL78_Operand_Indirect, RL78_Reg_##r1, RL78_Reg_##r2, a)
#define DE()		rl78->op[0].use_es = 1
#define DB(b)		set_bit (rl78->op, b)
#define DCY()		DR(PSW); DB(0)
#define DPUSH()		OP (0, RL78_Operand_PreDec, RL78_Reg_SP, 0);

#define SC(c)		OP (1, RL78_Operand_Immediate, 0, c)
#define SR(r)		OP (1, RL78_Operand_Register, RL78_Reg_##r, 0)
#define SRB(r)		OP (1, RL78_Operand_Register, RB(r), 0)
#define SRW(r)		OP (1, RL78_Operand_Register, RW(r), 0)
#define SM(r,a)		OP (1, RL78_Operand_Indirect, RL78_Reg_##r, a)
#define SM2(r1,r2,a)	OPX (1, RL78_Operand_Indirect, RL78_Reg_##r1, RL78_Reg_##r2, a)
#define SE()		rl78->op[1].use_es = 1
#define SB(b)		set_bit (rl78->op+1, b)
#define SCY()		SR(PSW); SB(0)
#define COND(c)		rl78->op[1].condition = RL78_Condition_##c
#define SPOP()		OP (1, RL78_Operand_PostInc, RL78_Reg_SP, 0);

static void
set_bit (RL78_Opcode_Operand *op, int bit)
{
  op->bit_number = bit;
  switch (op->type) {
  case RL78_Operand_Register:
    op->type = RL78_Operand_Bit;
    break;
  case RL78_Operand_Indirect:
    op->type = RL78_Operand_BitIndirect;
    break;
  default:
    break;
  }
}

static int
saddr (int x)
{
  if (x < 0x20)
    return 0xfff00 + x;
  return 0xffe00 + x;
}

static int
sfr (int x)
{
  return 0xfff00 + x;
}

#define SADDR saddr (IMMU (1))
#define SFR sfr (IMMU (1))

int
rl78_decode_opcode (unsigned long pc AU,
		  RL78_Opcode_Decoded * rl78,
		  int (* getbyte)(void *),
		  void * ptr,
		  RL78_Dis_Isa isa)
{
  LocalData lds, * ld = &lds;
  unsigned char op_buf[OP_BUF_LEN] = {0};
  unsigned char *op = op_buf;
  int op0, op1;

  lds.rl78 = rl78;
  lds.getbyte = getbyte;
  lds.ptr = ptr;
  lds.op = op;

  memset (rl78, 0, sizeof (*rl78));

 start_again:

/* Byte registers, not including A.  */
/** VARY rba 000 010 011 100 101 110 111 */
/* Word registers, not including AX.  */
/** VARY ra 01 10 11 */

/*----------------------------------------------------------------------*/
/* ES: prefix								*/

/** 0001 0001			es:					*/
  DE(); SE();
  op ++;
  pc ++;
  goto start_again;

/*----------------------------------------------------------------------*/

/** 0000 1111			add	%0, %e!1			*/
  ID(add); DR(A); SM(None, IMMU(2)); Fzac;

/** 0000 1101			add	%0, %e1				*/
  ID(add); DR(A); SM(HL, 0); Fzac;

/** 0110 0001 1000 000		add	%0, %e1				*/
  ID(add); DR(A); SM2(HL, B, 0); Fzac;

/** 0000 1110			add	%0, %ea1			*/
  ID(add); DR(A); SM(HL, IMMU(1)); Fzac;

/** 0110 0001 1000 0010		add	%0, %e1				*/
  ID(add); DR(A); SM2(HL, C, 0); Fzac;

/** 0000 1100			add	%0, #%1				*/
  ID(add); DR(A); SC(IMMU(1)); Fzac;

/** 0110 0001 0000 1rba		add	%0, %1				*/
  ID(add); DR(A); SRB(rba); Fzac;

/** 0000 1011			add	%0, %1				*/
  ID(add); DR(A); SM(None, SADDR); Fzac;

/** 0110 0001 0000 0reg		add	%0, %1				*/
  ID(add); DRB(reg); SR(A); Fzac;

/** 0000 1010			add	%0, #%1				*/
  ID(add); DM(None, SADDR); SC(IMMU(1)); Fzac;

/*----------------------------------------------------------------------*/

/** 0001 1111			addc	%0, %e!1			*/
  ID(addc); DR(A); SM(None, IMMU(2)); Fzac;

/** 0001 1101			addc	%0, %e1				*/
  ID(addc); DR(A); SM(HL, 0); Fzac;

/** 0110 0001 1001 0000		addc	%0, %e1				*/
  ID(addc); DR(A); SM2(HL, B, 0); Fzac;

/** 0110 0001 1001 0010		addc	%0, %e1				*/
  ID(addc); DR(A); SM2(HL, C, 0); Fzac;

/** 0001 1110			addc	%0, %ea1			*/
  ID(addc); DR(A); SM(HL, IMMU(1)); Fzac;

/** 0001 1100			addc	%0, #%1				*/
  ID(addc); DR(A); SC(IMMU(1)); Fzac;

/** 0110 0001 0001 1rba		addc	%0, %1				*/
  ID(addc); DR(A); SRB(rba); Fzac;

/** 0110 0001 0001 0reg		addc	%0, %1				*/
  ID(addc); DRB(reg); SR(A); Fzac;

/** 0001 1011			addc	%0, %1				*/
  ID(addc); DR(A); SM(None, SADDR); Fzac;

/** 0001 1010			addc	%0, #%1				*/
  ID(addc); DM(None, SADDR); SC(IMMU(1)); Fzac;

/*----------------------------------------------------------------------*/

/** 0000 0010			addw	%0, %e!1			*/
  ID(add); W(); DR(AX); SM(None, IMMU(2)); Fzac;

/** 0110 0001 0000 1001		addw	%0, %ea1			*/
  ID(add); W(); DR(AX); SM(HL, IMMU(1)); Fzac;

/** 0000 0100			addw	%0, #%1				*/
  ID(add); W(); DR(AX); SC(IMMU(2)); Fzac;

/** 0000 0rw1			addw	%0, %1				*/
  ID(add); W(); DR(AX); SRW(rw); Fzac;

/** 0000 0110			addw	%0, %1				*/
  ID(add); W(); DR(AX); SM(None, SADDR); Fzac;

/** 0001 0000			addw	%0, #%1				*/
  ID(add); W(); DR(SP); SC(IMMU(1)); Fzac;

/*----------------------------------------------------------------------*/

/** 0101 1111			and	%0, %e!1			*/
  ID(and); DR(A); SM(None, IMMU(2)); Fz;

/** 0101 1101			and	%0, %e1			*/
  ID(and); DR(A); SM(HL, 0); Fz;

/** 0110 0001 1101 0000		and	%0, %e1			*/
  ID(and); DR(A); SM2(HL, B, 0); Fz;

/** 0101 1110			and	%0, %ea1			*/
  ID(and); DR(A); SM(HL, IMMU(1)); Fz;

/** 0110 0001 1101 0010		and	%0, %e1			*/
  ID(and); DR(A); SM2(HL, C, 0); Fz;

/** 0101 1100	       		and	%0, #%1				*/
  ID(and); DR(A); SC(IMMU(1)); Fz;

/** 0110 0001 0101 1rba		and	%0, %1				*/
  ID(and); DR(A); SRB(rba); Fz;

/** 0110 0001 0101 0reg		and	%0, %1				*/
  ID(and); DRB(reg); SR(A); Fz;

/** 0101 1011	       		and	%0, %1				*/
  ID(and); DR(A); SM(None, SADDR); Fz;

/** 0101 1010	       		and	%0, #%1				*/
  ID(and); DM(None, SADDR); SC(IMMU(1)); Fz;

/*----------------------------------------------------------------------*/

/** 0111 0001 1bit 0101		and1	cy, %e1			*/
  ID(and); DCY(); SM(HL, 0); SB(bit);

/** 0111 0001 1bit 1101		and1	cy, %1				*/
  ID(and); DCY(); SR(A); SB(bit);

/** 0111 0001 0bit 1101		and1	cy, %s1				*/
  ID(and); DCY(); SM(None, SFR); SB(bit);

/** 0111 0001 0bit 0101		and1	cy, %s1				*/
  ID(and); DCY(); SM(None, SADDR); SB(bit);

/*----------------------------------------------------------------------*/

/* Note that the branch insns need to be listed before the shift
   ones, as "shift count of zero" means "branch insn" */

/** 1101 1100			bc	$%a0				*/
  ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(C);

/** 1101 1110			bnc	$%a0				*/
  ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(NC);

/** 0110 0001 1100 0011		bh	$%a0				*/
  ID(branch_cond); DC(pc+IMMS(1)+3); SR(None); COND(H);

/** 0110 0001 1101 0011		bnh	$%a0				*/
  ID(branch_cond); DC(pc+IMMS(1)+3); SR(None); COND(NH);

/** 1101 1101			bz	$%a0				*/
  ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(Z);

/** 1101 1111			bnz	$%a0				*/
  ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(NZ);

/*----------------------------------------------------------------------*/

/** 0011 0001 1bit 0101		bf	%e1, $%a0			*/
  ID(branch_cond); DC(pc+IMMS(1)+3); SM(HL,0); SB(bit); COND(F);

/** 0011 0001 0bit 0101		bf	%1, $%a0			*/
  ID(branch_cond); DC(pc+IMMS(1)+3); SR(A); SB(bit); COND(F);

/** 0011 0001 1bit 0100		bf	%s1, $%a0			*/
  ID(branch_cond); SM(None, SFR); SB(bit); DC(pc+IMMS(1)+4); COND(F);

/** 0011 0001 0bit 0100		bf	%s1, $%a0			*/
  ID(branch_cond); SM(None, SADDR); SB(bit); DC(pc+IMMS(1)+4); COND(F);

/*----------------------------------------------------------------------*/

/** 1110 1100			br	!%!a0				*/
  ID(branch); DC(IMMU(3));

/** 1110 1101			br	%!a0				*/
  ID(branch); DC(IMMU(2));

/** 1110 1110			br	$%!a0				*/
  ID(branch); DC(pc+IMMS(2)+3);

/** 1110 1111			br	$%a0				*/
  ID(branch); DC(pc+IMMS(1)+2);

/** 0110 0001 1100 1011		br	ax				*/
  ID(branch); DR(AX);

/*----------------------------------------------------------------------*/

/** 1111 1111			brk1					*/
  ID(break);

/** 0110 0001 1100 1100		brk					*/
  ID(break);

/*----------------------------------------------------------------------*/

/** 0011 0001 1bit 0011		bt	%e1, $%a0			*/
  ID(branch_cond); DC(pc+IMMS(1)+3); SM(HL,0); SB(bit); COND(T);

/** 0011 0001 0bit 0011		bt	%1, $%a0			*/
  ID(branch_cond); DC(pc+IMMS(1)+3); SR(A); SB(bit); COND(T);

/** 0011 0001 1bit 0010		bt	%s1, $%a0			*/
  ID(branch_cond); SM(None, SFR); SB(bit); DC(pc+IMMS(1)+4); COND(T);

/** 0011 0001 0bit 0010		bt	%s1, $%a0			*/
  ID(branch_cond); SM(None, SADDR); SB(bit); DC(pc+IMMS(1)+4); COND(T);

/*----------------------------------------------------------------------*/

/** 0011 0001 1bit 0001		btclr	%e1, $%a0			*/
  ID(branch_cond_clear); DC(pc+IMMS(1)+3); SM(HL,0); SB(bit); COND(T);

/** 0011 0001 0bit 0001		btclr	%1, $%a0			*/
  ID(branch_cond_clear); DC(pc+IMMS(1)+3); SR(A); SB(bit); COND(T);

/** 0011 0001 1bit 0000		btclr	%s1, $%a0			*/
  ID(branch_cond_clear); SM(None, SFR); SB(bit); DC(pc+IMMS(1)+4); COND(T);

/** 0011 0001 0bit 0000		btclr	%s1, $%a0			*/
  ID(branch_cond_clear); SM(None, SADDR); SB(bit); DC(pc+IMMS(1)+4); COND(T);

/*----------------------------------------------------------------------*/

/** 1111 1100			call	!%!a0				*/
  ID(call); DC(IMMU(3));

/** 1111 1101			call	%!a0				*/
  ID(call); DC(IMMU(2));

/** 1111 1110			call	$%!a0				*/
  ID(call); DC(pc+IMMS(2)+3);

/** 0110 0001 11rg 1010		call	%0				*/
  ID(call); DRW(rg);

/** 0110 0001 1nnn 01mm		callt	[%x0]				*/
  ID(call); DM(None, 0x80 + mm*16 + nnn*2);

/*----------------------------------------------------------------------*/

/** 0111 0001 0bit 1000		clr1	%e!0				*/
  ID(mov); DM(None, IMMU(2)); DB(bit); SC(0);

/** 0111 0001 1bit 0011		clr1	%e0				*/
  ID(mov); DM(HL, 0); DB(bit); SC(0);

/** 0111 0001 1bit 1011		clr1	%0				*/
  ID(mov); DR(A); DB(bit); SC(0);

/** 0111 0001 1000 1000		clr1	cy				*/
  ID(mov); DCY(); SC(0);

/** 0111 0001 0bit 1011		clr1	%s0				*/
  op0 = SFR;
  ID(mov); DM(None, op0); DB(bit); SC(0);
  if (op0 == RL78_SFR_PSW && bit == 7)
    rl78->syntax = "di";

/** 0111 0001 0bit 0011		clr1	%0				*/
  ID(mov); DM(None, SADDR); DB(bit); SC(0);

/*----------------------------------------------------------------------*/

/** 1111 0101			clrb	%e!0				*/
  ID(mov); DM(None, IMMU(2)); SC(0);

/** 1111 00rg			clrb	%0				*/
  ID(mov); DRB(rg); SC(0);

/** 1111 0100			clrb	%0				*/
  ID(mov); DM(None, SADDR); SC(0);

/*----------------------------------------------------------------------*/

/** 1111 0110			clrw	%0				*/
  ID(mov); DR(AX); SC(0);

/** 1111 0111			clrw	%0				*/
  ID(mov); DR(BC); SC(0);

/*----------------------------------------------------------------------*/

/** 0100 0000			cmp	%e!0, #%1			*/
  ID(cmp); DM(None, IMMU(2)); SC(IMMU(1)); Fzac;

/** 0100 1010			cmp	%0, #%1				*/
  ID(cmp); DM(None, SADDR); SC(IMMU(1)); Fzac;

/** 0100 1111			cmp	%0, %e!1			*/
  ID(cmp); DR(A); SM(None, IMMU(2)); Fzac;

/** 0100 1101			cmp	%0, %e1				*/
  ID(cmp); DR(A); SM(HL, 0); Fzac;

/** 0110 0001 1100 0000		cmp	%0, %e1				*/
  ID(cmp); DR(A); SM2(HL, B, 0); Fzac;

/** 0110 0001 1100 0010		cmp	%0, %e1				*/
  ID(cmp); DR(A); SM2(HL, C, 0); Fzac;

/** 0100 1110			cmp	%0, %ea1			*/
  ID(cmp); DR(A); SM(HL, IMMU(1)); Fzac;

/** 0100 1100			cmp	%0, #%1				*/
  ID(cmp); DR(A); SC(IMMU(1)); Fzac;

/** 0110 0001 0100 1rba		cmp	%0, %1				*/
  ID(cmp); DR(A); SRB(rba); Fzac;

/** 0110 0001 0100 0reg		cmp	%0, %1				*/
  ID(cmp); DRB(reg); SR(A); Fzac;

/** 0100 1011			cmp	%0, %1				*/
  ID(cmp); DR(A); SM(None, SADDR); Fzac;

/*----------------------------------------------------------------------*/

/** 1101 0101			cmp0	%e!0				*/
  ID(cmp); DM(None, IMMU(2)); SC(0); Fzac;

/** 1101 00rg			cmp0	%0				*/
  ID(cmp); DRB(rg); SC(0); Fzac;

/** 1101 0100			cmp0	%0				*/
  ID(cmp); DM(None, SADDR); SC(0); Fzac;

/*----------------------------------------------------------------------*/

/** 0110 0001 1101 1110		cmps	%0, %ea1			*/
  ID(cmp); DR(X); SM(HL, IMMU(1)); Fzac;

/*----------------------------------------------------------------------*/

/** 0100 0010			cmpw	%0, %e!1			*/
  ID(cmp); W(); DR(AX); SM(None, IMMU(2)); Fzac;

/** 0110 0001 0100 1001		cmpw	%0, %ea1			*/
  ID(cmp); W(); DR(AX); SM(HL, IMMU(1)); Fzac;

/** 0100 0100			cmpw	%0, #%1				*/
  ID(cmp); W(); DR(AX); SC(IMMU(2)); Fzac;

/** 0100 0ra1			cmpw	%0, %1				*/
  ID(cmp); W(); DR(AX); SRW(ra); Fzac;

/** 0100 0110			cmpw	%0, %1				*/
  ID(cmp); W(); DR(AX); SM(None, SADDR); Fzac;

/*----------------------------------------------------------------------*/

/** 1011 0000			dec	%e!0				*/
  ID(sub); DM(None, IMMU(2)); SC(1); Fza;

/** 0110 0001 0110 1001		dec	%ea0				*/
  ID(sub); DM(HL, IMMU(1)); SC(1); Fza;

/** 1001 0reg			dec	%0				*/
  ID(sub); DRB(reg); SC(1); Fza;

/** 1011 0100			dec	%0				*/
  ID(sub); DM(None, SADDR); SC(1); Fza;

/*----------------------------------------------------------------------*/

/** 1011 0010			decw	%e!0				*/
  ID(sub); W(); DM(None, IMMU(2)); SC(1);

/** 0110 0001 1000 1001		decw	%ea0				*/
  ID(sub); W(); DM(HL, IMMU(1)); SC(1);

/** 1011 0rg1 			decw	%0				*/
  ID(sub); W(); DRW(rg); SC(1);

/** 1011 0110			decw	%0				*/
  ID(sub); W(); DM(None, SADDR); SC(1);

/*----------------------------------------------------------------------*/

/** 0110 0001 1110 1101		halt					*/
  ID(halt);

/*----------------------------------------------------------------------*/

/** 1010 0000			inc	%e!0				*/
  ID(add); DM(None, IMMU(2)); SC(1); Fza;

/** 0110 0001 0101 1001		inc	%ea0				*/
  ID(add); DM(HL, IMMU(1)); SC(1); Fza;

/** 1000 0reg			inc	%0				*/
  ID(add); DRB(reg); SC(1); Fza;

/** 1010 0100			inc	%0				*/
  ID(add); DM(None, SADDR); SC(1); Fza;

/*----------------------------------------------------------------------*/

/** 1010 0010			incw	%e!0				*/
  ID(add); W(); DM(None, IMMU(2)); SC(1);

/** 0110 0001 0111 1001		incw	%ea0				*/
  ID(add); W(); DM(HL, IMMU(1)); SC(1);

/** 1010 0rg1			incw	%0				*/
  ID(add); W(); DRW(rg); SC(1);

/** 1010 0110			incw	%0				*/
  ID(add); W(); DM(None, SADDR); SC(1);

/*----------------------------------------------------------------------*/

/** 1100 1111			mov	%e!0, #%1			*/
  ID(mov); DM(None, IMMU(2)); SC(IMMU(1));

/** 1001 1111			mov	%e!0, %1			*/
  ID(mov); DM(None, IMMU(2)); SR(A);

/** 1001 1001			mov	%e0, %1				*/
  ID(mov); DM(DE, 0); SR(A);

/** 1100 1010			mov	%ea0, #%1			*/
  ID(mov); DM(DE, IMMU(1)); SC(IMMU(1));

/** 1001 1010			mov	%ea0, %1				*/
  ID(mov); DM(DE, IMMU(1)); SR(A);

/** 1001 1011			mov	%e0, %1				*/
  ID(mov); DM(HL, 0); SR(A);

/** 0110 0001 1101 1001		mov	%e0, %1				*/
  ID(mov); DM2(HL, B, 0); SR(A);

/** 1100 1100			mov	%ea0, #%1			*/
  ID(mov); DM(HL, IMMU(1)); SC(IMMU(1));

/** 1001 1100			mov	%ea0, %1			*/
  ID(mov); DM(HL, IMMU(1)); SR(A);

/** 0110 0001 1111 1001		mov	%e0, %1				*/
  ID(mov); DM2(HL, C, 0); SR(A);

/** 1100 1000			mov	%a0, #%1			*/
  ID(mov); DM(SP, IMMU(1)); SC(IMMU(1));

/** 1001 1000			mov	%a0, %1				*/
  ID(mov); DM(SP, IMMU(1)); SR(A);

/** 1000 1111			mov	%0, %e!1			*/
  ID(mov); DR(A); SM(None, IMMU(2));

/** 1000 1001			mov	%0, %e1				*/
  ID(mov); DR(A); SM(DE, 0);

/** 1000 1010			mov	%0, %ea1			*/
  ID(mov); DR(A); SM(DE, IMMU(1));

/** 1000 1011			mov	%0, %e1				*/
  ID(mov); DR(A); SM(HL, 0);

/** 1000 1100			mov	%0, %ea1			*/
  ID(mov); DR(A); SM(HL, IMMU(1));

/** 0110 0001 1100 1001		mov	%0, %e1				*/
  ID(mov); DR(A); SM2(HL, B, 0);

/** 0110 0001 1110 1001		mov	%0, %e1				*/
  ID(mov); DR(A); SM2(HL, C, 0);

/** 1000 1000			mov	%0, %ea1			*/
  ID(mov); DR(A); SM(SP, IMMU(1));

/** 0101 0reg			mov	%0, #%1				*/
  ID(mov); DRB(reg); SC(IMMU(1));

/** 0110 0rba			mov	%0, %1				*/
  ID(mov); DR(A); SRB(rba);

/** 1000 1110 1111 1101		mov	%0, %1				*/
  ID(mov); DR(A); SR(ES);

/** 0000 1001			mov	%0, %e1				*/
  ID(mov); DR(A); SM(B, IMMU(2));

/** 0100 1001			mov	%0, %e1				*/
  ID(mov); DR(A); SM(BC, IMMU(2));

/** 0010 1001			mov	%0, %e1				*/
  ID(mov); DR(A); SM(C, IMMU(2));

/** 1000 1110			mov	%0, %s1				*/
  ID(mov); DR(A); SM(None, SFR);

/** 1000 1101			mov	%0, %1				*/
  ID(mov); DR(A); SM(None, SADDR);

/** 1110 1001			mov	%0, %e!1			*/
  ID(mov); DR(B); SM(None, IMMU(2));

/** 0111 0rba			mov	%0, %1				*/
  ID(mov); DRB(rba); SR(A);

/** 1110 1000			mov	%0, %1				*/
  ID(mov); DR(B); SM(None, SADDR);

/** 1111 1001			mov	%0, %e!1			*/
  ID(mov); DR(C); SM(None, IMMU(2));

/** 1111 1000			mov	%0, %1				*/
  ID(mov); DR(C); SM(None, SADDR);

/** 1101 1001			mov	%0, %e!1			*/
  ID(mov); DR(X); SM(None, IMMU(2));

/** 1101 1000			mov	%0, %1				*/
  ID(mov); DR(X); SM(None, SADDR);

/** 1001 1110 1111 1100		mov	%0, %1				*/
  ID(mov); DR(CS); SR(A);

/** 0100 0001			mov	%0, #%1				*/
  ID(mov); DR(ES); SC(IMMU(1));

/** 1001 1110 1111 1101		mov	%0, %1				*/
  ID(mov); DR(ES); SR(A);

/** 0110 0001 1011 1000		mov	%0, %1				*/
  ID(mov); DR(ES); SM(None, SADDR);

/** 0001 1001			mov	%e0, #%1			*/
  ID(mov); DM(B, IMMU(2)); SC(IMMU(1));

/** 0001 1000			mov	%e0, %1				*/
  ID(mov); DM(B, IMMU(2)); SR(A);

/** 0011 1001			mov	%e0, #%1			*/
  ID(mov); DM(BC, IMMU(2)); SC(IMMU(1));

/** 0100 1000			mov	%e0, %1				*/
  ID(mov); DM(BC, IMMU(2)); SR(A);

/** 0011 1000			mov	%e0, #%1			*/
  ID(mov); DM(C, IMMU(2)); SC(IMMU(1));

/** 0010 1000			mov	%e0, %1				*/
  ID(mov); DM(C, IMMU(2)); SR(A);

/** 1100 1101			mov	%0, #%1				*/
  ID(mov); DM(None, SADDR); SC(IMMU(1));

/** 1001 1101			mov	%0, %1				*/
  ID(mov); DM(None, SADDR); SR(A);

/** 1100 1110			mov	%s0, #%1			*/
  op0 = SFR;
  op1 = IMMU(1);
  ID(mov); DM(None, op0); SC(op1);
  if (op0 == 0xffffb && isa == RL78_ISA_G14)
    switch (op1)
      {
      case 0x01:
	rl78->syntax = "mulhu"; ID(mulhu);
	break;
      case 0x02:
	rl78->syntax = "mulh"; ID(mulh);
	break;
      case 0x03:
	rl78->syntax = "divhu"; ID(divhu);
	break;
      case 0x04:
	rl78->syntax = "divwu <old-encoding>"; ID(divwu);
	break;
      case 0x05:
	rl78->syntax = "machu"; ID(machu);
	break;
      case 0x06:
	rl78->syntax = "mach"; ID(mach);
	break;
      case 0x0b:
	rl78->syntax = "divwu"; ID(divwu);
	break;
      }

/** 1001 1110			mov	%s0, %1				*/
  ID(mov); DM(None, SFR); SR(A);

/*----------------------------------------------------------------------*/

/** 0111 0001 1bit 0001		mov1	%e0, cy				*/
  ID(mov); DM(HL, 0); DB(bit); SCY();

/** 0111 0001 1bit 1001		mov1	%e0, cy				*/
  ID(mov); DR(A); DB(bit); SCY();

/** 0111 0001 1bit 0100		mov1	cy, %e1				*/
  ID(mov); DCY(); SM(HL, 0); SB(bit);

/** 0111 0001 1bit 1100		mov1	cy, %e1				*/
  ID(mov); DCY(); SR(A); SB(bit);

/** 0111 0001 0bit 0100		mov1	cy, %1				*/
  ID(mov); DCY(); SM(None, SADDR); SB(bit);

/** 0111 0001 0bit 1100		mov1	cy, %s1				*/
  ID(mov); DCY(); SM(None, SFR); SB(bit);

/** 0111 0001 0bit 0001		mov1	%0, cy				*/
  ID(mov); DM(None, SADDR); DB(bit); SCY();

/** 0111 0001 0bit 1001		mov1	%s0, cy				*/
  ID(mov); DM(None, SFR); DB(bit); SCY();

/*----------------------------------------------------------------------*/

/** 0110 0001 1100 1110		movs	%ea0, %1			*/
  ID(mov); DM(HL, IMMU(1)); SR(X); Fzc;

/*----------------------------------------------------------------------*/

/** 1011 1111			movw	%e!0, %1			*/
  ID(mov); W(); DM(None, IMMU(2)); SR(AX);

/** 1011 1001			movw	%e0, %1				*/
  ID(mov); W(); DM(DE, 0); SR(AX);

/** 1011 1010			movw	%ea0, %1				*/
  ID(mov); W(); DM(DE, IMMU(1)); SR(AX);

/** 1011 1011			movw	%e0, %1				*/
  ID(mov); W(); DM(HL, 0); SR(AX);

/** 1011 1100			movw	%ea0, %1			*/
  ID(mov); W(); DM(HL, IMMU(1)); SR(AX);

/** 1011 1000			movw	%a0, %1				*/
  ID(mov); W(); DM(SP, IMMU(1)); SR(AX);

/** 1010 1111			movw	%0, %e!1			*/
  ID(mov); W(); DR(AX); SM(None, IMMU(2));


/** 1010 1001			movw	%0, %e1				*/
  ID(mov); W(); DR(AX); SM(DE, 0);

/** 1010 1010			movw	%0, %ea1				*/
  ID(mov); W(); DR(AX); SM(DE, IMMU(1));

/** 1010 1011			movw	%0, %e1				*/
  ID(mov); W(); DR(AX); SM(HL, 0);

/** 1010 1100			movw	%0, %ea1			*/
  ID(mov); W(); DR(AX); SM(HL, IMMU(1));

/** 1010 1000			movw	%0, %a1				*/
  ID(mov); W(); DR(AX); SM(SP, IMMU(1));

/** 0011 0rg0			movw	%0, #%1				*/
  ID(mov); W(); DRW(rg); SC(IMMU(2));

/** 0001 0ra1			movw	%0, %1				*/
  ID(mov); W(); DR(AX); SRW(ra);

/** 0001 0ra0			movw	%0, %1				*/
  ID(mov); W(); DRW(ra); SR(AX);

/** 0101 1001			movw	%0, %e1				*/
  ID(mov); W(); DR(AX); SM(B, IMMU(2));

/** 0110 1001			movw	%0, %e1				*/
  ID(mov); W(); DR(AX); SM(C, IMMU(2));

/** 0111 1001			movw	%0, %e1				*/
  ID(mov); W(); DR(AX); SM(BC, IMMU(2));

/** 0101 1000			movw	%e0, %1				*/
  ID(mov); W(); DM(B, IMMU(2)); SR(AX);

/** 0110 1000			movw	%e0, %1				*/
  ID(mov); W(); DM(C, IMMU(2)); SR(AX);

/** 0111 1000			movw	%e0, %1				*/
  ID(mov); W(); DM(BC, IMMU(2)); SR(AX);

/** 1010 1101			movw	%0, %1				*/
  ID(mov); W(); DR(AX); SM(None, SADDR);

/** 1010 1110			movw	%0, %s1				*/
  ID(mov); W(); DR(AX); SM(None, SFR);

/** 11ra 1011			movw	%0, %es!1			*/
  ID(mov); W(); DRW(ra); SM(None, IMMU(2));

/** 11ra 1010			movw	%0, %1				*/
  ID(mov); W(); DRW(ra); SM(None, SADDR);

/** 1100 1001			movw	%0, #%1				*/
  ID(mov); W(); DM(None, SADDR); SC(IMMU(2));

/** 1011 1101			movw	%0, %1				*/
  ID(mov); W(); DM(None, SADDR); SR(AX);

/** 1100 1011			movw	%s0, #%1			*/
  ID(mov); W(); DM(None, SFR); SC(IMMU(2));

/** 1011 1110			movw	%s0, %1				*/
  ID(mov); W(); DM(None, SFR); SR(AX);

/*----------------------------------------------------------------------*/

/** 1101 0110			mulu	x				*/
  ID(mulu);

/*----------------------------------------------------------------------*/

/** 0000 0000			nop					*/
  ID(nop);

/*----------------------------------------------------------------------*/

/** 0111 0001 1100 0000		not1	cy				*/
  ID(xor); DCY(); SC(1);

/*----------------------------------------------------------------------*/

/** 1110 0101			oneb	%e!0				*/
  ID(mov); DM(None, IMMU(2)); SC(1);

/** 1110 00rg			oneb	%0				*/
  ID(mov); DRB(rg); SC(1);

/** 1110 0100			oneb	%0				*/
  ID(mov); DM(None, SADDR); SC(1);

/*----------------------------------------------------------------------*/

/** 1110 0110			onew	%0				*/
  ID(mov); DR(AX); SC(1);

/** 1110 0111			onew	%0				*/
  ID(mov); DR(BC); SC(1);

/*----------------------------------------------------------------------*/

/** 0110 1111			or	%0, %e!1			*/
  ID(or); DR(A); SM(None, IMMU(2)); Fz;

/** 0110 1101			or	%0, %e1				*/
  ID(or); DR(A); SM(HL, 0); Fz;

/** 0110 0001 1110 0000		or	%0, %e1				*/
  ID(or); DR(A); SM2(HL, B, 0); Fz;

/** 0110 1110			or	%0, %ea1			*/
  ID(or); DR(A); SM(HL, IMMU(1)); Fz;

/** 0110 0001 1110 0010		or	%0, %e1				*/
  ID(or); DR(A); SM2(HL, C, 0); Fz;

/** 0110 1100	       		or	%0, #%1				*/
  ID(or); DR(A); SC(IMMU(1)); Fz;

/** 0110 0001 0110 1rba		or	%0, %1				*/
  ID(or); DR(A); SRB(rba); Fz;

/** 0110 0001 0110 0reg		or	%0, %1				*/
  ID(or); DRB(reg); SR(A); Fz;

/** 0110 1011	       		or	%0, %1				*/
  ID(or); DR(A); SM(None, SADDR); Fz;

/** 0110 1010	       		or	%0, #%1				*/
  ID(or); DM(None, SADDR); SC(IMMU(1)); Fz;

/*----------------------------------------------------------------------*/

/** 0111 0001 1bit 0110		or1	cy, %e1				*/
  ID(or); DCY(); SM(HL, 0); SB(bit);

/** 0111 0001 1bit 1110		or1	cy, %1				*/
  ID(or); DCY(); SR(A); SB(bit);

/** 0111 0001 0bit 1110		or1	cy, %s1				*/
  ID(or); DCY(); SM(None, SFR); SB(bit);

/** 0111 0001 0bit 0110		or1	cy, %s1				*/
  ID(or); DCY(); SM(None, SADDR); SB(bit);

/*----------------------------------------------------------------------*/

/** 1100 0rg0			pop	%0				*/
  ID(mov); W(); DRW(rg); SPOP();

/** 0110 0001 1100 1101		pop	%s0				*/
  ID(mov); W(); DR(PSW); SPOP();

/*----------------------------------------------------------------------*/

/** 1100 0rg1			push	%1				*/
  ID(mov); W(); DPUSH(); SRW(rg);

/** 0110 0001 1101 1101		push	%s1				*/
  ID(mov); W(); DPUSH(); SR(PSW);

/*----------------------------------------------------------------------*/

/** 1101 0111			ret					*/
  ID(ret);

/** 0110 0001 1111 1100		reti					*/
  ID(reti);

/** 0110 0001 1110 1100		retb					*/
  ID(reti);

/*----------------------------------------------------------------------*/

/** 0110 0001 1110 1011		rol	%0, %1				*/
  ID(rol); DR(A); SC(1);

/** 0110 0001 1101 1100		rolc	%0, %1				*/
  ID(rolc); DR(A); SC(1);

/** 0110 0001 111r 1110		rolwc	%0, %1				*/
  ID(rolc); W(); DRW(r); SC(1);

/** 0110 0001 1101 1011		ror	%0, %1				*/
  ID(ror); DR(A); SC(1);

/** 0110 0001 1111 1011		rorc	%0, %1				*/
  ID(rorc); DR(A); SC(1);

/*----------------------------------------------------------------------*/

/* Note that the branch insns need to be listed before the shift
   ones, as "shift count of zero" means "branch insn" */

/** 0011 0001 0cnt 1011		sar	%0, %1				*/
  ID(sar); DR(A); SC(cnt);

/** 0011 0001 wcnt 1111		sarw	%0, %1				*/
  ID(sar); W(); DR(AX); SC(wcnt);

/*----------------------------------------------------------------------*/

/** 0110 0001 11rb 1111		sel	rb%1				*/
  ID(sel); SC(rb);

/*----------------------------------------------------------------------*/

/** 0111 0001 0bit 0000		set1	%e!0				*/
  ID(mov); DM(None, IMMU(2)); DB(bit); SC(1);

/** 0111 0001 1bit 0010		set1	%e0				*/
  ID(mov); DM(HL, 0); DB(bit); SC(1);

/** 0111 0001 1bit 1010		set1	%0				*/
  ID(mov); DR(A); DB(bit); SC(1);

/** 0111 0001 1000 0000		set1	cy				*/
  ID(mov); DCY(); SC(1);

/** 0111 0001 0bit 1010		set1	%s0				*/
  op0 = SFR;
  ID(mov); DM(None, op0); DB(bit); SC(1);
  if (op0 == RL78_SFR_PSW && bit == 7)
    rl78->syntax = "ei";

/** 0111 0001 0bit 0010		set1	%0				*/
  ID(mov); DM(None, SADDR); DB(bit); SC(1);

/*----------------------------------------------------------------------*/

/** 0011 0001 0cnt 1001		shl	%0, %1				*/
  ID(shl); DR(A); SC(cnt);

/** 0011 0001 0cnt 1000		shl	%0, %1				*/
  ID(shl); DR(B); SC(cnt);

/** 0011 0001 0cnt 0111		shl	%0, %1				*/
  ID(shl); DR(C); SC(cnt);

/** 0011 0001 wcnt 1101		shlw	%0, %1				*/
  ID(shl); W(); DR(AX); SC(wcnt);

/** 0011 0001 wcnt 1100		shlw	%0, %1				*/
  ID(shl); W(); DR(BC); SC(wcnt);

/*----------------------------------------------------------------------*/

/** 0011 0001 0cnt 1010		shr	%0, %1				*/
  ID(shr); DR(A); SC(cnt);

/** 0011 0001 wcnt 1110		shrw	%0, %1				*/
  ID(shr); W(); DR(AX); SC(wcnt);

/*----------------------------------------------------------------------*/

/** 0110 0001 1100 1000		sk%c1					*/
  ID(skip); COND(C);

/** 0110 0001 1110 0011		sk%c1					*/
  ID(skip); COND(H);

/** 0110 0001 1101 1000		sk%c1					*/
  ID(skip); COND(NC);

/** 0110 0001 1111 0011		sk%c1					*/
  ID(skip); COND(NH);

/** 0110 0001 1111 1000		sk%c1					*/
  ID(skip); COND(NZ);

/** 0110 0001 1110 1000		sk%c1					*/
  ID(skip); COND(Z);

/*----------------------------------------------------------------------*/

/** 0110 0001 1111 1101	stop						*/
  ID(stop);

/*----------------------------------------------------------------------*/

/** 0010 1111			sub	%0, %e!1			*/
  ID(sub); DR(A); SM(None, IMMU(2)); Fzac;

/** 0010 1101			sub	%0, %e1				*/
  ID(sub); DR(A); SM(HL, 0); Fzac;

/** 0110 0001 1010 000		sub	%0, %e1				*/
  ID(sub); DR(A); SM2(HL, B, 0); Fzac;

/** 0010 1110			sub	%0, %ea1			*/
  ID(sub); DR(A); SM(HL, IMMU(1)); Fzac;

/** 0110 0001 1010 0010		sub	%0, %e1				*/
  ID(sub); DR(A); SM2(HL, C, 0); Fzac;

/** 0010 1100			sub	%0, #%1				*/
  ID(sub); DR(A); SC(IMMU(1)); Fzac;

/** 0110 0001 0010 1rba		sub	%0, %1				*/
  ID(sub); DR(A); SRB(rba); Fzac;

/** 0010 1011			sub	%0, %1				*/
  ID(sub); DR(A); SM(None, SADDR); Fzac;

/** 0110 0001 0010 0reg		sub	%0, %1				*/
  ID(sub); DRB(reg); SR(A); Fzac;

/** 0010 1010			sub	%0, #%1				*/
  ID(sub); DM(None, SADDR); SC(IMMU(1)); Fzac;

/*----------------------------------------------------------------------*/

/** 0011 1111			subc	%0, %e!1			*/
  ID(subc); DR(A); SM(None, IMMU(2)); Fzac;

/** 0011 1101			subc	%0, %e1				*/
  ID(subc); DR(A); SM(HL, 0); Fzac;

/** 0110 0001 1011 0000		subc	%0, %e1				*/
  ID(subc); DR(A); SM2(HL, B, 0); Fzac;

/** 0110 0001 1011 0010		subc	%0, %e1				*/
  ID(subc); DR(A); SM2(HL, C, 0); Fzac;

/** 0011 1110			subc	%0, %ea1			*/
  ID(subc); DR(A); SM(HL, IMMU(1)); Fzac;

/** 0011 1100			subc	%0, #%1				*/
  ID(subc); DR(A); SC(IMMU(1)); Fzac;

/** 0110 0001 0011 1rba		subc	%0, %1				*/
  ID(subc); DR(A); SRB(rba); Fzac;

/** 0110 0001 0011 0reg		subc	%0, %1				*/
  ID(subc); DRB(reg); SR(A); Fzac;

/** 0011 1011			subc	%0, %1				*/
  ID(subc); DR(A); SM(None, SADDR); Fzac;

/** 0011 1010			subc	%0, #%1				*/
  ID(subc); DM(None, SADDR); SC(IMMU(1)); Fzac;

/*----------------------------------------------------------------------*/

/** 0010 0010			subw	%0, %e!1			*/
  ID(sub); W(); DR(AX); SM(None, IMMU(2)); Fzac;

/** 0110 0001 0010 1001		subw	%0, %ea1			*/
  ID(sub); W(); DR(AX); SM(HL, IMMU(1)); Fzac;

/** 0010 0100			subw	%0, #%1				*/
  ID(sub); W(); DR(AX); SC(IMMU(2)); Fzac;

/** 0010 0rw1			subw	%0, %1				*/
  ID(sub); W(); DR(AX); SRW(rw); Fzac;

/** 0010 0110			subw	%0, %1				*/
  ID(sub); W(); DR(AX); SM(None, SADDR); Fzac;

/** 0010 0000			subw	%0, #%1				*/
  ID(sub); W(); DR(SP); SC(IMMU(1)); Fzac;

/*----------------------------------------------------------------------*/

/** 0110 0001 1010 1010		xch	%0, %e!1			*/
  ID(xch); DR(A); SM(None, IMMU(2));

/** 0110 0001 1010 1110		xch	%0, %e1				*/
  ID(xch); DR(A); SM(DE, 0);

/** 0110 0001 1010 1111		xch	%0, %ea1				*/
  ID(xch); DR(A); SM(DE, IMMU(1));

/** 0110 0001 1010 1100		xch	%0, %e1				*/
  ID(xch); DR(A); SM(HL, 0);

/** 0110 0001 1011 1001		xch	%0, %e1				*/
  ID(xch); DR(A); SM2(HL, B, 0);

/** 0110 0001 1010 1101		xch	%0, %ea1			*/
  ID(xch); DR(A); SM(HL, IMMU(1));

/** 0110 0001 1010 1001		xch	%0, %e1				*/
  ID(xch); DR(A); SM2(HL, C, 0);

/** 0110 0001 1000 1reg		xch	%0, %1				*/
  /* Note: DECW uses reg == X, so this must follow DECW */
  ID(xch); DR(A); SRB(reg);

/** 0110 0001 1010 1000	       	xch	%0, %1				*/
  ID(xch); DR(A); SM(None, SADDR);

/** 0110 0001 1010 1011	       	xch	%0, %s1				*/
  ID(xch); DR(A); SM(None, SFR);

/** 0000 1000			xch	a, x				*/
  ID(xch); DR(A); SR(X);

/*----------------------------------------------------------------------*/

/** 0011 0ra1			xchw	%0, %1				*/
  ID(xch); W(); DR(AX); SRW(ra);

/*----------------------------------------------------------------------*/

/** 0111 1111			xor	%0, %e!1			*/
  ID(xor); DR(A); SM(None, IMMU(2)); Fz;

/** 0111 1101			xor	%0, %e1				*/
  ID(xor); DR(A); SM(HL, 0); Fz;

/** 0110 0001 1111 0000		xor	%0, %e1				*/
  ID(xor); DR(A); SM2(HL, B, 0); Fz;

/** 0111 1110			xor	%0, %ea1			*/
  ID(xor); DR(A); SM(HL, IMMU(1)); Fz;

/** 0110 0001 1111 0010		xor	%0, %e1				*/
  ID(xor); DR(A); SM2(HL, C, 0); Fz;

/** 0111 1100	       		xor	%0, #%1				*/
  ID(xor); DR(A); SC(IMMU(1)); Fz;

/** 0110 0001 0111 1rba		xor	%0, %1				*/
  ID(xor); DR(A); SRB(rba); Fz;

/** 0110 0001 0111 0reg		xor	%0, %1				*/
  ID(xor); DRB(reg); SR(A); Fz;

/** 0111 1011	       		xor	%0, %1				*/
  ID(xor); DR(A); SM(None, SADDR); Fz;

/** 0111 1010	       		xor	%0, #%1				*/
  ID(xor); DM(None, SADDR); SC(IMMU(1)); Fz;

/*----------------------------------------------------------------------*/

/** 0111 0001 1bit 0111		xor1	cy, %e1				*/
  ID(xor); DCY(); SM(HL, 0); SB(bit);

/** 0111 0001 1bit 1111		xor1	cy, %1				*/
  ID(xor); DCY(); SR(A); SB(bit);

/** 0111 0001 0bit 1111		xor1	cy, %s1				*/
  ID(xor); DCY(); SM(None, SFR); SB(bit);

/** 0111 0001 0bit 0111		xor1	cy, %s1				*/
  ID(xor); DCY(); SM(None, SADDR); SB(bit);

/*----------------------------------------------------------------------*/

/** */

  return rl78->n_bytes;
}