summaryrefslogtreecommitdiff
path: root/FreeRTOS/Demo/SuperH_SH7216_Renesas/RTOSDemo/regtest.src
blob: 12004a7936f0b672c10dc8afc6cce8d6fe447cc0 (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
;/*
;    FreeRTOS V8.1.2 - Copyright (C) 2014 Real Time Engineers Ltd.
;	
;
;    ***************************************************************************
;     *                                                                       *
;     *    FreeRTOS tutorial books are available in pdf and paperback.        *
;     *    Complete, revised, and edited pdf reference manuals are also       *
;     *    available.                                                         *
;     *                                                                       *
;     *    Purchasing FreeRTOS documentation will not only help you, by       *
;     *    ensuring you get running as quickly as possible and with an        *
;     *    in-depth knowledge of how to use FreeRTOS, it will also help       *
;     *    the FreeRTOS project to continue with its mission of providing     *
;     *    professional grade, cross platform, de facto standard solutions    *
;     *    for microcontrollers - completely free of charge!                  *
;     *                                                                       *
;     *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *
;     *                                                                       *
;     *    Thank you for using FreeRTOS, and thank you for your support!      *
;     *                                                                       *
;    ***************************************************************************
;
;
;    This file is part of the FreeRTOS distribution.
;
;    FreeRTOS is free software; you can redistribute it and/or modify it under
;    the terms of the GNU General Public License (version 2) as published by the
;    Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
;    >>>NOTE<<< The modification to the GPL is included to allow you to
;    distribute a combined work that includes FreeRTOS without being obliged to
;    provide the source code for proprietary components outside of the FreeRTOS
;    kernel.  FreeRTOS 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 and the FreeRTOS license exception along with FreeRTOS; if not it
;    can be viewed here: http://www.freertos.org/a00114.html and also obtained
;    by writing to Richard Barry, contact details for whom are available on the
;    FreeRTOS WEB site.
;
;    1 tab == 4 spaces!
;
;    http://www.FreeRTOS.org - Documentation, latest information, license and
;    contact details.
;
;    http://www.SafeRTOS.com - A version that is certified for use in safety
;    critical systems.
;
;    http://www.OpenRTOS.com - Commercial support, development, porting,
;    licensing and training services.
;*/

	.import _ulRegTest1CycleCount
	.import _ulRegTest2CycleCount
	.import _vPortYield

	.export _vRegTest1Task
	.export _vRegTest2Task

    .section    P, code, align=4
	
	
	
_vRegTest1Task:

	; Fill the registers with known values.
	mov		#2, r1
	mov		#3, r2
	mov		#4, r3
	mov		#5, r4
	mov		#6, r5
	mov		#7, r6
	mov		#8, r7
	mov		#9, r8
	mov		#10, r9
	mov		#11, r10
	mov		#12, r11
	mov		#13, r12
	mov		#14, r13
	mov		#15, r14

	mov		#16, r0
	lds		r0, macl
	mov		#17, r0
	lds		r0, mach
	mov		#18, r0
	ldc		r0, gbr

	; Also fill the flop registers with known values.
	lds		r1, fpul
	fsts	fpul, fr1
	lds		r2, fpul
	fsts	fpul, fr2
	lds		r3, fpul
	fsts	fpul, fr3
	lds		r4, fpul
	fsts	fpul, fr4
	lds		r5, fpul
	fsts	fpul, fr5
	lds		r6, fpul
	fsts	fpul, fr6
	lds		r7, fpul
	fsts	fpul, fr7
	lds		r8, fpul
	fsts	fpul, fr8
	lds		r9, fpul
	fsts	fpul, fr9
	lds		r10, fpul
	fsts	fpul, fr10
	lds		r11, fpul
	fsts	fpul, fr11
	lds		r12, fpul
	fsts	fpul, fr12
	lds		r13, fpul
	fsts	fpul, fr13
	lds		r14, fpul
	fsts	fpul, fr14
	
_vRegTest1Loop:

	; Reset r1 which was used in the tests.
	mov		#2, r1

	; Test that the registers still contain the expected values.  If not, jump to
	; vRegTestError, which will stop this function looping and so cause it to stop
	; incrementing its loop counter.  Both the standard and flop registers are 
	; checked.	
	mov		#2, r0
	cmp/eq	r0, r1
	bf		_vRegTest1Error
	flds	fr1, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error
	
	mov		#3, r0
	cmp/eq	r0, r2
	bf		_vRegTest1Error
	flds	fr2, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#4, r0
	cmp/eq	r0, r3
	bf		_vRegTest1Error
	flds	fr3, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#5, r0
	cmp/eq	r0, r4
	bf		_vRegTest1Error
	flds	fr4, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#6, r0
	cmp/eq	r0, r5
	bf		_vRegTest1Error
	flds	fr5, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#7, r0
	cmp/eq	r0, r6
	bf		_vRegTest1Error
	flds	fr6, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#8, r0
	cmp/eq	r0, r7
	bf		_vRegTest1Error
	flds	fr7, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#9, r0
	cmp/eq	r0, r8
	bf		_vRegTest1Error
	flds	fr8, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#10, r0
	cmp/eq	r0, r9
	bf		_vRegTest1Error
	flds	fr9, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#11, r0
	cmp/eq	r0, r10
	bf		_vRegTest1Error
	flds	fr10, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#12, r0
	cmp/eq	r0, r11
	bf		_vRegTest1Error
	flds	fr11, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#13, r0
	cmp/eq	r0, r12
	bf		_vRegTest1Error
	flds	fr12, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#14, r0
	cmp/eq	r0, r13
	bf		_vRegTest1Error
	flds	fr13, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	mov		#15, r0
	cmp/eq	r0, r14
	bf		_vRegTest1Error
	flds	fr14, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	sts		macl, r0
	mov		#16, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	sts		mach, r0
	mov		#17, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	stc		gbr, r0
	mov		#18, r1
	cmp/eq	r0, r1
	bf		_vRegTest1Error

	; Increment the loop counter to indicate that this task is still running and
	; still healthy.
	mov.l	#_ulRegTest1CycleCount, r0
	mov.l	@r0, r1
	add		#1, r1
	mov.l	r1, @r0

	; Jump back to test all the registers again.
	bra		_vRegTest1Loop
	nop

;-----------------------------------------------------------

_vRegTest1Error:
	bra		_vRegTest1Error	
	nop

;-----------------------------------------------------------

_vRegTest2Task:

	; Fill the standard registers with known values.
	mov		#12, r1
	mov		#13, r2
	mov		#14, r3
	mov		#15, r4
	mov		#16, r5
	mov		#17, r6
	mov		#18, r7
	mov		#19, r8
	mov		#110, r9
	mov		#111, r10
	mov		#112, r11
	mov		#113, r12
	mov		#114, r13

	mov		#115, r0
	lds		r0, macl
	mov		#116, r0
	lds		r0, mach
	mov		#117, r0
	ldc		r0, gbr
	
	; Also fill the flop registers with known values.
	lds		r1, fpul
	fsts	fpul, fr1
	lds		r2, fpul
	fsts	fpul, fr2
	lds		r3, fpul
	fsts	fpul, fr3
	lds		r4, fpul
	fsts	fpul, fr4
	lds		r5, fpul
	fsts	fpul, fr5
	lds		r6, fpul
	fsts	fpul, fr6
	lds		r7, fpul
	fsts	fpul, fr7
	lds		r8, fpul
	fsts	fpul, fr8
	lds		r9, fpul
	fsts	fpul, fr9
	lds		r10, fpul
	fsts	fpul, fr10
	lds		r11, fpul
	fsts	fpul, fr11
	lds		r12, fpul
	fsts	fpul, fr12
	lds		r13, fpul
	fsts	fpul, fr13
	lds		r14, fpul
	fsts	fpul, fr14

_vRegTest2Loop:

	; Reset r1 which was used in the tests.
	mov		#12, r1

	; Test that the registers still contain the expected values.  If not, jump to
	; vRegTestError, which will stop this function looping and so cause it to stop
	; incrementing its loop counter.  Both the standard and flop registers are 
	; checked.	
	mov		#12, r0
	cmp/eq	r0, r1
	bf		_vRegTest2Error
	flds	fr1, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error
	
	mov		#13, r0
	cmp/eq	r0, r2
	bf		_vRegTest2Error
	flds	fr2, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#14, r0
	cmp/eq	r0, r3
	bf		_vRegTest2Error
	flds	fr3, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#15, r0
	cmp/eq	r0, r4
	bf		_vRegTest2Error
	flds	fr4, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#16, r0
	cmp/eq	r0, r5
	bf		_vRegTest2Error
	flds	fr5, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#17, r0
	cmp/eq	r0, r6
	bf		_vRegTest2Error
	flds	fr6, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#18, r0
	cmp/eq	r0, r7
	bf		_vRegTest2Error
	flds	fr7, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#19, r0
	cmp/eq	r0, r8
	bf		_vRegTest2Error
	flds	fr8, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#110, r0
	cmp/eq	r0, r9
	bf		_vRegTest2Error
	flds	fr9, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#111, r0
	cmp/eq	r0, r10
	bf		_vRegTest2Error
	flds	fr10, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#112, r0
	cmp/eq	r0, r11
	bf		_vRegTest2Error
	flds	fr11, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#113, r0
	cmp/eq	r0, r12
	bf		_vRegTest2Error
	flds	fr12, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	mov		#114, r0
	cmp/eq	r0, r13
	bf		_vRegTest2Error
	flds	fr13, fpul
	sts		fpul, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	sts		macl, r0
	mov		#115, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	sts		mach, r0
	mov		#116, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	stc		gbr, r0
	mov		#117, r1
	cmp/eq	r0, r1
	bf		_vRegTest2Error

	; Increment the loop counter to indicate that this task is still running and
	; still healthy.
	mov.l	#_ulRegTest2CycleCount, r0
	mov.l	@r0, r1
	add		#1, r1
	mov.l	r1, @r0

	; Jump back to test all the registers again.
	bra		_vRegTest2Loop
	nop

;-----------------------------------------------------------

_vRegTest2Error:

	bra		_vRegTest2Error
	nop	


	.end