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
|
# Hitachi H8 testcase 'add.b'
# mach(): all
# as(h8300): --defsym sim_cpu=0
# as(h8300h): --defsym sim_cpu=1
# as(h8300s): --defsym sim_cpu=2
# as(h8sx): --defsym sim_cpu=3
# ld(h8300h): -m h8300helf
# ld(h8300s): -m h8300self
# ld(h8sx): -m h8300sxelf
.include "testutils.inc"
# Instructions tested:
# add.b #xx:8, rd ; 8 rd xxxxxxxx
# add.b #xx:8, @erd ; 7 d rd ???? 8 ???? xxxxxxxx
# add.b #xx:8, @erd+ ; 0 1 7 4 6 c rd 1??? 8 ???? xxxxxxxx
# add.b #xx:8, @erd- ; 0 1 7 6 6 c rd 1??? 8 ???? xxxxxxxx
# add.b #xx:8, @+erd ; 0 1 7 5 6 c rd 1??? 8 ???? xxxxxxxx
# add.b #xx:8, @-erd ; 0 1 7 7 6 c rd 1??? 8 ???? xxxxxxxx
# add.b #xx:8, @(d:16, erd) ; 0 1 7 4 6 e b30 | rd, b31, dd:16 8 ???? xxxxxxxx
# add.b #xx:8, @(d:32, erd) ; 7 8 b30 | rd, 4 6 a 2 8 dd:32 8 ???? xxxxxxxx
# add.b #xx:8, @aa:8 ; 7 f aaaaaaaa 8 ???? xxxxxxxx
# add.b #xx:8, @aa:16 ; 6 a 1 1??? aa:16 8 ???? xxxxxxxx
# add.b #xx:8, @aa:32 ; 6 a 3 1??? aa:32 8 ???? xxxxxxxx
# add.b rs, rd ; 0 8 rs rd
# add.b reg8, @erd ; 7 d rd ???? 0 8 rs ????
# add.b reg8, @erd+ ; 0 1 7 9 8 rd 1 rs
# add.b reg8, @erd- ; 0 1 7 9 a rd 1 rs
# add.b reg8, @+erd ; 0 1 7 9 9 rd 1 rs
# add.b reg8, @-erd ; 0 1 7 9 b rd 1 rs
# add.b reg8, @(d:16, erd) ; 0 1 7 9 c b30 | rd32, 1 rs8 imm16
# add.b reg8, @(d:32, erd) ; 0 1 7 9 d b31 | rd32, 1 rs8 imm32
# add.b reg8, @aa:8 ; 7 f aaaaaaaa 0 8 rs ????
# add.b reg8, @aa:16 ; 6 a 1 1??? aa:16 0 8 rs ????
# add.b reg8, @aa:32 ; 6 a 3 1??? aa:32 0 8 rs ????
#
# Coming soon:
# add.b #xx:8, @(d:2, erd) ; 0 1 7 b30 | b21 | dd:2, 8 ???? xxxxxxxx
# add.b reg8, @(d:2, erd) ; 0 1 7 9 dd:2 rd32 1 rs8
# ...
.data
pre_byte: .byte 0
byte_dest: .byte 0
post_byte: .byte 0
start
add_b_imm8_reg:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
;; fixme set ccr
;; add.b #xx:8,Rd
add.b #5:8, r0l ; Immediate 8-bit src, reg8 dst
;; fixme test ccr ; H=0 N=1 Z=0 V=0 C=0
test_h_gr16 0xa5aa r0 ; add result: a5 + 5
.if (sim_cpu) ; non-zero means h8300h, s, or sx
test_h_gr32 0xa5a5a5aa er0 ; add result: a5 + 5
.endif
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
.if (sim_cpu == h8sx)
add_b_imm8_rdind:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b #xx:8,@eRd
mov #byte_dest, er0
add.b #5:8, @er0 ; Immediate 8-bit src, reg indirect dst
;;; .word 0x7d00
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 byte_dest, er0 ; er0 still contains address
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #5, r0l
beq .L1
fail
.L1:
add_b_imm8_rdpostinc:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b #xx:8,@eRd+
mov #byte_dest, er0
add.b #5:8, @er0+ ; Immediate 8-bit src, reg post-inc dst
;;; .word 0x0174
;;; .word 0x6c08
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 post_byte, er0 ; er0 contains address plus one
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #10, r0l
beq .L2
fail
.L2:
add_b_imm8_rdpostdec:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b #xx:8,@eRd-
mov #byte_dest, er0
add.b #5:8, @er0- ; Immediate 8-bit src, reg post-dec dst
;;; .word 0x0176
;;; .word 0x6c08
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 pre_byte, er0 ; er0 contains address minus one
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #15, r0l
beq .L3
fail
.L3:
add_b_imm8_rdpreinc:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b #xx:8,@+eRd
mov #pre_byte, er0
add.b #5:8, @+er0 ; Immediate 8-bit src, reg pre-inc dst
;;; .word 0x0175
;;; .word 0x6c08
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 byte_dest, er0 ; er0 contains destination address
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #20, r0l
beq .L4
fail
.L4:
add_b_imm8_rdpredec:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b #xx:8,@-eRd
mov #post_byte, er0
add.b #5:8, @-er0 ; Immediate 8-bit src, reg pre-dec dst
;;; .word 0x0177
;;; .word 0x6c08
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 byte_dest, er0 ; er0 contains destination address
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #25, r0l
beq .L5
fail
.L5:
add_b_imm8_disp16:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b #xx:8,@(dd:16, eRd)
mov #post_byte, er0
add.b #5:8, @(-1:16, er0) ; Immediate 8-bit src, 16-bit reg disp dest.
;;; .word 0x0174
;;; .word 0x6e08
;;; .word 0xffff
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 post_byte, er0 ; er0 contains address plus one
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #30, r0l
beq .L6
fail
.L6:
add_b_imm8_disp32:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b #xx:8,@(dd:32, eRd)
mov #pre_byte, er0
add.b #5:8, @(1:32, er0) ; Immediate 8-bit src, 32-bit reg disp. dest.
;;; .word 0x7804
;;; .word 0x6a28
;;; .word 0x0000
;;; .word 0x0001
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 pre_byte, er0 ; er0 contains address minus one
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #35, r0l
beq .L7
fail
.L7:
add_b_imm8_abs8:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b reg8,@aa:8
;; NOTE: for abs8, we will use the SBR register as a base,
;; since otherwise we would have to make sure that the destination
;; was in the zero page.
;;
mov #byte_dest-100, er0
ldc er0, sbr
add.b #5, @100:8 ; 8-bit reg src, 8-bit absolute dest
;;; .word 0x7f64
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 byte_dest-100, er0 ; reg 0 has base address
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #40, r0l
beq .L8
fail
.L8:
add_b_imm8_abs16:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b #xx:8,@aa:16
add.b #5:8, @byte_dest:16 ; Immediate 8-bit src, 16-bit absolute dest
;;; .word 0x6a18
;;; .word byte_dest
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_gr_a5a5 0 ; Make sure other general regs not disturbed
test_gr_a5a5 1
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #45, r0l
beq .L9
fail
.L9:
add_b_imm8_abs32:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b #xx:8,@aa:32
add.b #5:8, @byte_dest:32 ; Immediate 8-bit src, 32-bit absolute dest
;;; .word 0x6a38
;;; .long byte_dest
;;; .word 0x8005
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_gr_a5a5 0 ; Make sure other general regs not disturbed
test_gr_a5a5 1
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #50, r0l
beq .L10
fail
.L10:
.endif
add_b_reg8_reg8:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
;; fixme set ccr
;; add.b Rs,Rd
mov.b #5, r0h
add.b r0h, r0l ; Register operand
;; fixme test ccr ; H=0 N=1 Z=0 V=0 C=0
test_h_gr16 0x05aa r0 ; add result: a5 + 5
.if (sim_cpu) ; non-zero means h8300h, s, or sx
test_h_gr32 0xa5a505aa er0 ; add result: a5 + 5
.endif
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
.if (sim_cpu == h8sx)
add_b_reg8_rdind:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b rs8,@eRd ; Add to register indirect
mov #byte_dest, er0
mov #5, r1l
add.b r1l, @er0 ; reg8 src, reg indirect dest
;;; .word 0x7d00
;;; .word 0x0890
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 byte_dest er0 ; er0 still contains address
test_h_gr32 0xa5a5a505 er1 ; er1 has the test load
test_gr_a5a5 2 ; Make sure other general regs not disturbed
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #55, r0l
beq .L11
fail
.L11:
add_b_reg8_rdpostinc:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b rs8,@eRd+ ; Add to register post-increment
mov #byte_dest, er0
mov #5, r1l
add.b r1l, @er0+ ; reg8 src, reg post-incr dest
;;; .word 0x0179
;;; .word 0x8019
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 post_byte er0 ; er0 contains address plus one
test_h_gr32 0xa5a5a505 er1 ; er1 has the test load
test_gr_a5a5 2 ; Make sure other general regs not disturbed
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #60, r0l
beq .L12
fail
.L12:
;; special case same register
mov.l #byte_dest, er0
mov.b @er0, r1h
mov.b r0l, r1l
add.b r0l, @er0+
inc.b r1l
add.b r1h, r1l
mov.b @byte_dest, r0l
cmp.b r1l, r0l
beq .L22
fail
.L22:
;; restore previous value
mov.b r1h, @byte_dest
add_b_reg8_rdpostdec:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b rs8,@eRd- ; Add to register post-decrement
mov #byte_dest, er0
mov #5, r1l
add.b r1l, @er0- ; reg8 src, reg post-decr dest
;;; .word 0x0179
;;; .word 0xa019
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 pre_byte er0 ; er0 contains address minus one
test_h_gr32 0xa5a5a505 er1 ; er1 has the test load
test_gr_a5a5 2 ; Make sure other general regs not disturbed
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #65, r0l
beq .L13
fail
.L13:
;; special case same register
mov.l #byte_dest, er0
mov.b @er0, r1h
mov.b r0l, r1l
add.b r0l, @er0-
dec.b r1l
add.b r1h, r1l
mov.b @byte_dest, r0l
cmp.b r1l, r0l
beq .L23
fail
.L23:
;; restore previous value
mov.b r1h, @byte_dest
add_b_reg8_rdpreinc:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b rs8,@+eRd ; Add to register pre-increment
mov #pre_byte, er0
mov #5, r1l
add.b r1l, @+er0 ; reg8 src, reg pre-incr dest
;;; .word 0x0179
;;; .word 0x9019
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 byte_dest er0 ; er0 contains destination address
test_h_gr32 0xa5a5a505 er1 ; er1 has the test load
test_gr_a5a5 2 ; Make sure other general regs not disturbed
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #70, r0l
beq .L14
fail
.L14:
;; special case same register
mov.b @byte_dest, r1h
mov.l #pre_byte, er0
mov.b r0l, r1l
add.b r0l, @+er0
inc.b r1l
add.b r1h, r1l
mov.b @byte_dest, r0l
cmp.b r1l, r0l
beq .L24
fail
.L24:
;; restore previous value
mov.b r1h, @byte_dest
add_b_reg8_rdpredec:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b rs8,@-eRd ; Add to register pre-decrement
mov #post_byte, er0
mov #5, r1l
add.b r1l, @-er0 ; reg8 src, reg pre-decr dest
;;; .word 0x0179
;;; .word 0xb019
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 byte_dest er0 ; er0 contains destination address
test_h_gr32 0xa5a5a505 er1 ; er1 has the test load
test_gr_a5a5 2 ; Make sure other general regs not disturbed
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #75, r0l
beq .L15
fail
.L15:
;; special case same register
mov.l #post_byte, er0
mov.b @byte_dest, r1h
mov.b r0l, r1l
add.b r0l, @-er0
dec.b r1l
add.b r1h, r1l
mov.b @byte_dest, r0l
cmp.b r1l, r0l
beq .L25
fail
.L25:
;; restore previous value
mov.b r1h, @byte_dest
add_b_reg8_disp16:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b rs8,@(dd:16, eRd) ; Add to register + 16-bit displacement
mov #pre_byte, er0
mov #5, r1l
add.b r1l, @(1:16, er0) ; reg8 src, 16-bit reg disp dest
;;; .word 0x0179
;;; .word 0xc019
;;; .word 0x0001
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 pre_byte er0 ; er0 contains address minus one
test_h_gr32 0xa5a5a505 er1 ; er1 has the test load
test_gr_a5a5 2 ; Make sure other general regs not disturbed
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #80, r0l
beq .L16
fail
.L16:
add_b_reg8_disp32:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b rs8,@-eRd ; Add to register plus 32-bit displacement
mov #post_byte, er0
mov #5, r1l
add.b r1l, @(-1:32, er0) ; reg8 src, 32-bit reg disp dest
;;; .word 0x0179
;;; .word 0xd819
;;; .word 0xffff
;;; .word 0xffff
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 post_byte er0 ; er0 contains address plus one
test_h_gr32 0xa5a5a505 er1 ; er1 has the test load
test_gr_a5a5 2 ; Make sure other general regs not disturbed
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #85, r0l
beq .L17
fail
.L17:
add_b_reg8_abs8:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b reg8,@aa:8
;; NOTE: for abs8, we will use the SBR register as a base,
;; since otherwise we would have to make sure that the destination
;; was in the zero page.
;;
mov #byte_dest-100, er0
ldc er0, sbr
mov #5, r1l
add.b r1l, @100:8 ; 8-bit reg src, 8-bit absolute dest
;;; .word 0x7f64
;;; .word 0x0890
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 byte_dest-100, er0 ; reg 0 has base address
test_h_gr32 0xa5a5a505 er1 ; reg 1 has test load
test_gr_a5a5 2 ; Make sure other general regs not disturbed
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #90, r0l
beq .L18
fail
.L18:
add_b_reg8_abs16:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b reg8,@aa:16
mov #5, r0l
add.b r0l, @byte_dest:16 ; 8-bit reg src, 16-bit absolute dest
;;; .word 0x6a18
;;; .word byte_dest
;;; .word 0x0880
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 0xa5a5a505 er0 ; reg 0 has test load
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #95, r0l
beq .L19
fail
.L19:
add_b_reg8_abs32:
set_grs_a5a5 ; Fill all general regs with a fixed pattern
set_ccr_zero
;; add.b reg8,@aa:32
mov #5, r0l
add.b r0l, @byte_dest:32 ; 8-bit reg src, 32-bit absolute dest
;;; .word 0x6a38
;;; .long byte_dest
;;; .word 0x0880
test_carry_clear ; H=0 N=0 Z=0 V=0 C=0
test_ovf_clear
test_zero_clear
test_neg_clear
test_h_gr32 0xa5a5a505 er0 ; reg 0 has test load
test_gr_a5a5 1 ; Make sure other general regs not disturbed
test_gr_a5a5 2
test_gr_a5a5 3
test_gr_a5a5 4
test_gr_a5a5 5
test_gr_a5a5 6
test_gr_a5a5 7
;; Now check the result of the add to memory.
sub.b r0l, r0l
mov.b @byte_dest, r0l
cmp.b #100, r0l
beq .L20
fail
.L20:
.endif
pass
exit 0
|