Commit | Line | Data |
---|---|---|
1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1da177e4 LT |
2 | |
3 | /* low-level asm for "intrigue" (PA8500-8700 CPU perf counters) | |
4 | * | |
5 | * Copyright (C) 2001 Randolph Chung <tausq at parisc-linux.org> | |
6 | * Copyright (C) 2001 Hewlett-Packard (Grant Grundler) | |
1da177e4 LT |
7 | */ |
8 | ||
1da177e4 | 9 | #include <asm/assembly.h> |
c913f94d KM |
10 | |
11 | #include <linux/init.h> | |
8e9e9844 | 12 | #include <linux/linkage.h> |
1da177e4 LT |
13 | |
14 | #ifdef CONFIG_64BIT | |
15 | .level 2.0w | |
16 | #endif /* CONFIG_64BIT */ | |
17 | ||
18 | #define MTDIAG_1(gr) .word 0x14201840 + gr*0x10000 | |
19 | #define MTDIAG_2(gr) .word 0x14401840 + gr*0x10000 | |
20 | #define MFDIAG_1(gr) .word 0x142008A0 + gr | |
21 | #define MFDIAG_2(gr) .word 0x144008A0 + gr | |
22 | #define STDIAG(dr) .word 0x14000AA0 + dr*0x200000 | |
23 | #define SFDIAG(dr) .word 0x14000BA0 + dr*0x200000 | |
24 | #define DR2_SLOW_RET 53 | |
25 | ||
26 | ||
27 | ; | |
28 | ; Enable the performance counters | |
29 | ; | |
30 | ; The coprocessor only needs to be enabled when | |
31 | ; starting/stopping the coprocessor with the pmenb/pmdis. | |
32 | ; | |
dfcf753b | 33 | .text |
1da177e4 | 34 | |
8e9e9844 | 35 | ENTRY(perf_intrigue_enable_perf_counters) |
1da177e4 LT |
36 | .proc |
37 | .callinfo frame=0,NO_CALLS | |
38 | .entry | |
39 | ||
40 | ldi 0x20,%r25 ; load up perfmon bit | |
41 | mfctl ccr,%r26 ; get coprocessor register | |
42 | or %r25,%r26,%r26 ; set bit | |
43 | mtctl %r26,ccr ; turn on performance coprocessor | |
44 | pmenb ; enable performance monitor | |
45 | ssm 0,0 ; dummy op to ensure completion | |
46 | sync ; follow ERS | |
47 | andcm %r26,%r25,%r26 ; clear bit now | |
48 | mtctl %r26,ccr ; turn off performance coprocessor | |
49 | nop ; NOPs as specified in ERS | |
50 | nop | |
51 | nop | |
52 | nop | |
53 | nop | |
54 | nop | |
55 | nop | |
56 | bve (%r2) | |
57 | nop | |
58 | .exit | |
59 | .procend | |
8e9e9844 | 60 | ENDPROC(perf_intrigue_enable_perf_counters) |
1da177e4 | 61 | |
8e9e9844 | 62 | ENTRY(perf_intrigue_disable_perf_counters) |
1da177e4 LT |
63 | .proc |
64 | .callinfo frame=0,NO_CALLS | |
65 | .entry | |
66 | ldi 0x20,%r25 ; load up perfmon bit | |
67 | mfctl ccr,%r26 ; get coprocessor register | |
68 | or %r25,%r26,%r26 ; set bit | |
69 | mtctl %r26,ccr ; turn on performance coprocessor | |
70 | pmdis ; disable performance monitor | |
71 | ssm 0,0 ; dummy op to ensure completion | |
72 | andcm %r26,%r25,%r26 ; clear bit now | |
73 | bve (%r2) | |
74 | mtctl %r26,ccr ; turn off performance coprocessor | |
75 | .exit | |
76 | .procend | |
8e9e9844 | 77 | ENDPROC(perf_intrigue_disable_perf_counters) |
1da177e4 LT |
78 | |
79 | ;*********************************************************************** | |
80 | ;* | |
81 | ;* Name: perf_rdr_shift_in_W | |
82 | ;* | |
83 | ;* Description: | |
84 | ;* This routine shifts data in from the RDR in arg0 and returns | |
85 | ;* the result in ret0. If the RDR is <= 64 bits in length, it | |
86 | ;* is shifted shifted backup immediately. This is to compensate | |
87 | ;* for RDR10 which has bits that preclude PDC stack operations | |
88 | ;* when they are in the wrong state. | |
89 | ;* | |
90 | ;* Arguments: | |
91 | ;* arg0 : rdr to be read | |
92 | ;* arg1 : bit length of rdr | |
93 | ;* | |
94 | ;* Returns: | |
95 | ;* ret0 = next 64 bits of rdr data from staging register | |
96 | ;* | |
97 | ;* Register usage: | |
98 | ;* arg0 : rdr to be read | |
99 | ;* arg1 : bit length of rdr | |
100 | ;* %r24 - original DR2 value | |
101 | ;* %r1 - scratch | |
102 | ;* %r29 - scratch | |
103 | ;* | |
104 | ;* Returns: | |
105 | ;* ret0 = RDR data (right justified) | |
106 | ;* | |
107 | ;*********************************************************************** | |
108 | ||
8e9e9844 | 109 | ENTRY(perf_rdr_shift_in_W) |
1da177e4 LT |
110 | .proc |
111 | .callinfo frame=0,NO_CALLS | |
112 | .entry | |
113 | ; | |
114 | ; read(shift in) the RDR. | |
115 | ; | |
116 | ||
117 | ; NOTE: The PCX-W ERS states that DR2_SLOW_RET must be set before any | |
118 | ; shifting is done, from or to, remote diagnose registers. | |
119 | ; | |
120 | ||
121 | depdi,z 1,DR2_SLOW_RET,1,%r29 | |
122 | MFDIAG_2 (24) | |
123 | or %r24,%r29,%r29 | |
124 | MTDIAG_2 (29) ; set DR2_SLOW_RET | |
125 | ||
126 | nop | |
127 | nop | |
128 | nop | |
129 | nop | |
130 | ||
131 | ; | |
132 | ; Cacheline start (32-byte cacheline) | |
133 | ; | |
134 | nop | |
135 | nop | |
136 | nop | |
137 | extrd,u arg1,63,6,%r1 ; setup shift amount by bits to move | |
138 | ||
139 | mtsar %r1 | |
140 | shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number | |
141 | blr %r1,%r0 ; branch to 8-instruction sequence | |
142 | nop | |
143 | ||
144 | ; | |
145 | ; Cacheline start (32-byte cacheline) | |
146 | ; | |
147 | ||
148 | ; | |
149 | ; RDR 0 sequence | |
150 | ; | |
151 | SFDIAG (0) | |
152 | ssm 0,0 | |
153 | MFDIAG_1 (28) | |
154 | shrpd ret0,%r0,%sar,%r1 | |
155 | MTDIAG_1 (1) ; mtdiag %dr1, %r1 | |
156 | STDIAG (0) | |
157 | ssm 0,0 | |
158 | b,n perf_rdr_shift_in_W_leave | |
159 | ||
160 | ; | |
161 | ; RDR 1 sequence | |
162 | ; | |
163 | sync | |
164 | ssm 0,0 | |
165 | SFDIAG (1) | |
166 | ssm 0,0 | |
167 | MFDIAG_1 (28) | |
168 | ssm 0,0 | |
169 | b,n perf_rdr_shift_in_W_leave | |
170 | nop | |
171 | ||
172 | ; | |
173 | ; RDR 2 read sequence | |
174 | ; | |
175 | SFDIAG (2) | |
176 | ssm 0,0 | |
177 | MFDIAG_1 (28) | |
178 | shrpd ret0,%r0,%sar,%r1 | |
179 | MTDIAG_1 (1) | |
180 | STDIAG (2) | |
181 | ssm 0,0 | |
182 | b,n perf_rdr_shift_in_W_leave | |
183 | ||
184 | ; | |
185 | ; RDR 3 read sequence | |
186 | ; | |
187 | b,n perf_rdr_shift_in_W_leave | |
188 | nop | |
189 | nop | |
190 | nop | |
191 | nop | |
192 | nop | |
193 | nop | |
194 | nop | |
195 | ||
196 | ; | |
197 | ; RDR 4 read sequence | |
198 | ; | |
199 | sync | |
200 | ssm 0,0 | |
201 | SFDIAG (4) | |
202 | ssm 0,0 | |
203 | MFDIAG_1 (28) | |
204 | b,n perf_rdr_shift_in_W_leave | |
205 | ssm 0,0 | |
206 | nop | |
207 | ||
208 | ; | |
209 | ; RDR 5 read sequence | |
210 | ; | |
211 | sync | |
212 | ssm 0,0 | |
213 | SFDIAG (5) | |
214 | ssm 0,0 | |
215 | MFDIAG_1 (28) | |
216 | b,n perf_rdr_shift_in_W_leave | |
217 | ssm 0,0 | |
218 | nop | |
219 | ||
220 | ; | |
221 | ; RDR 6 read sequence | |
222 | ; | |
223 | sync | |
224 | ssm 0,0 | |
225 | SFDIAG (6) | |
226 | ssm 0,0 | |
227 | MFDIAG_1 (28) | |
228 | b,n perf_rdr_shift_in_W_leave | |
229 | ssm 0,0 | |
230 | nop | |
231 | ||
232 | ; | |
233 | ; RDR 7 read sequence | |
234 | ; | |
235 | b,n perf_rdr_shift_in_W_leave | |
236 | nop | |
237 | nop | |
238 | nop | |
239 | nop | |
240 | nop | |
241 | nop | |
242 | nop | |
243 | ||
244 | ; | |
245 | ; RDR 8 read sequence | |
246 | ; | |
247 | b,n perf_rdr_shift_in_W_leave | |
248 | nop | |
249 | nop | |
250 | nop | |
251 | nop | |
252 | nop | |
253 | nop | |
254 | nop | |
255 | ||
256 | ; | |
257 | ; RDR 9 read sequence | |
258 | ; | |
259 | b,n perf_rdr_shift_in_W_leave | |
260 | nop | |
261 | nop | |
262 | nop | |
263 | nop | |
264 | nop | |
265 | nop | |
266 | nop | |
267 | ||
268 | ; | |
269 | ; RDR 10 read sequence | |
270 | ; | |
271 | SFDIAG (10) | |
272 | ssm 0,0 | |
273 | MFDIAG_1 (28) | |
274 | shrpd ret0,%r0,%sar,%r1 | |
275 | MTDIAG_1 (1) | |
276 | STDIAG (10) | |
277 | ssm 0,0 | |
278 | b,n perf_rdr_shift_in_W_leave | |
279 | ||
280 | ; | |
281 | ; RDR 11 read sequence | |
282 | ; | |
283 | SFDIAG (11) | |
284 | ssm 0,0 | |
285 | MFDIAG_1 (28) | |
286 | shrpd ret0,%r0,%sar,%r1 | |
287 | MTDIAG_1 (1) | |
288 | STDIAG (11) | |
289 | ssm 0,0 | |
290 | b,n perf_rdr_shift_in_W_leave | |
291 | ||
292 | ; | |
293 | ; RDR 12 read sequence | |
294 | ; | |
295 | b,n perf_rdr_shift_in_W_leave | |
296 | nop | |
297 | nop | |
298 | nop | |
299 | nop | |
300 | nop | |
301 | nop | |
302 | nop | |
303 | ||
304 | ; | |
305 | ; RDR 13 read sequence | |
306 | ; | |
307 | sync | |
308 | ssm 0,0 | |
309 | SFDIAG (13) | |
310 | ssm 0,0 | |
311 | MFDIAG_1 (28) | |
312 | b,n perf_rdr_shift_in_W_leave | |
313 | ssm 0,0 | |
314 | nop | |
315 | ||
316 | ; | |
317 | ; RDR 14 read sequence | |
318 | ; | |
319 | SFDIAG (14) | |
320 | ssm 0,0 | |
321 | MFDIAG_1 (28) | |
322 | shrpd ret0,%r0,%sar,%r1 | |
323 | MTDIAG_1 (1) | |
324 | STDIAG (14) | |
325 | ssm 0,0 | |
326 | b,n perf_rdr_shift_in_W_leave | |
327 | ||
328 | ; | |
329 | ; RDR 15 read sequence | |
330 | ; | |
331 | sync | |
332 | ssm 0,0 | |
333 | SFDIAG (15) | |
334 | ssm 0,0 | |
335 | MFDIAG_1 (28) | |
336 | ssm 0,0 | |
337 | b,n perf_rdr_shift_in_W_leave | |
338 | nop | |
339 | ||
340 | ; | |
341 | ; RDR 16 read sequence | |
342 | ; | |
343 | sync | |
344 | ssm 0,0 | |
345 | SFDIAG (16) | |
346 | ssm 0,0 | |
347 | MFDIAG_1 (28) | |
348 | b,n perf_rdr_shift_in_W_leave | |
349 | ssm 0,0 | |
350 | nop | |
351 | ||
352 | ; | |
353 | ; RDR 17 read sequence | |
354 | ; | |
355 | SFDIAG (17) | |
356 | ssm 0,0 | |
357 | MFDIAG_1 (28) | |
358 | shrpd ret0,%r0,%sar,%r1 | |
359 | MTDIAG_1 (1) | |
360 | STDIAG (17) | |
361 | ssm 0,0 | |
362 | b,n perf_rdr_shift_in_W_leave | |
363 | ||
364 | ; | |
365 | ; RDR 18 read sequence | |
366 | ; | |
367 | SFDIAG (18) | |
368 | ssm 0,0 | |
369 | MFDIAG_1 (28) | |
370 | shrpd ret0,%r0,%sar,%r1 | |
371 | MTDIAG_1 (1) | |
372 | STDIAG (18) | |
373 | ssm 0,0 | |
374 | b,n perf_rdr_shift_in_W_leave | |
375 | ||
376 | ; | |
377 | ; RDR 19 read sequence | |
378 | ; | |
379 | b,n perf_rdr_shift_in_W_leave | |
380 | nop | |
381 | nop | |
382 | nop | |
383 | nop | |
384 | nop | |
385 | nop | |
386 | nop | |
387 | ||
388 | ; | |
389 | ; RDR 20 read sequence | |
390 | ; | |
391 | sync | |
392 | ssm 0,0 | |
393 | SFDIAG (20) | |
394 | ssm 0,0 | |
395 | MFDIAG_1 (28) | |
396 | b,n perf_rdr_shift_in_W_leave | |
397 | ssm 0,0 | |
398 | nop | |
399 | ||
400 | ; | |
401 | ; RDR 21 read sequence | |
402 | ; | |
403 | sync | |
404 | ssm 0,0 | |
405 | SFDIAG (21) | |
406 | ssm 0,0 | |
407 | MFDIAG_1 (28) | |
408 | b,n perf_rdr_shift_in_W_leave | |
409 | ssm 0,0 | |
410 | nop | |
411 | ||
412 | ; | |
413 | ; RDR 22 read sequence | |
414 | ; | |
415 | sync | |
416 | ssm 0,0 | |
417 | SFDIAG (22) | |
418 | ssm 0,0 | |
419 | MFDIAG_1 (28) | |
420 | b,n perf_rdr_shift_in_W_leave | |
421 | ssm 0,0 | |
422 | nop | |
423 | ||
424 | ; | |
425 | ; RDR 23 read sequence | |
426 | ; | |
427 | sync | |
428 | ssm 0,0 | |
429 | SFDIAG (23) | |
430 | ssm 0,0 | |
431 | MFDIAG_1 (28) | |
432 | b,n perf_rdr_shift_in_W_leave | |
433 | ssm 0,0 | |
434 | nop | |
435 | ||
436 | ; | |
437 | ; RDR 24 read sequence | |
438 | ; | |
439 | sync | |
440 | ssm 0,0 | |
441 | SFDIAG (24) | |
442 | ssm 0,0 | |
443 | MFDIAG_1 (28) | |
444 | b,n perf_rdr_shift_in_W_leave | |
445 | ssm 0,0 | |
446 | nop | |
447 | ||
448 | ; | |
449 | ; RDR 25 read sequence | |
450 | ; | |
451 | sync | |
452 | ssm 0,0 | |
453 | SFDIAG (25) | |
454 | ssm 0,0 | |
455 | MFDIAG_1 (28) | |
456 | b,n perf_rdr_shift_in_W_leave | |
457 | ssm 0,0 | |
458 | nop | |
459 | ||
460 | ; | |
461 | ; RDR 26 read sequence | |
462 | ; | |
463 | SFDIAG (26) | |
464 | ssm 0,0 | |
465 | MFDIAG_1 (28) | |
466 | shrpd ret0,%r0,%sar,%r1 | |
467 | MTDIAG_1 (1) | |
468 | STDIAG (26) | |
469 | ssm 0,0 | |
470 | b,n perf_rdr_shift_in_W_leave | |
471 | ||
472 | ; | |
473 | ; RDR 27 read sequence | |
474 | ; | |
475 | SFDIAG (27) | |
476 | ssm 0,0 | |
477 | MFDIAG_1 (28) | |
478 | shrpd ret0,%r0,%sar,%r1 | |
479 | MTDIAG_1 (1) | |
480 | STDIAG (27) | |
481 | ssm 0,0 | |
482 | b,n perf_rdr_shift_in_W_leave | |
483 | ||
484 | ; | |
485 | ; RDR 28 read sequence | |
486 | ; | |
487 | sync | |
488 | ssm 0,0 | |
489 | SFDIAG (28) | |
490 | ssm 0,0 | |
491 | MFDIAG_1 (28) | |
492 | b,n perf_rdr_shift_in_W_leave | |
493 | ssm 0,0 | |
494 | nop | |
495 | ||
496 | ; | |
497 | ; RDR 29 read sequence | |
498 | ; | |
499 | sync | |
500 | ssm 0,0 | |
501 | SFDIAG (29) | |
502 | ssm 0,0 | |
503 | MFDIAG_1 (28) | |
504 | b,n perf_rdr_shift_in_W_leave | |
505 | ssm 0,0 | |
506 | nop | |
507 | ||
508 | ; | |
509 | ; RDR 30 read sequence | |
510 | ; | |
511 | SFDIAG (30) | |
512 | ssm 0,0 | |
513 | MFDIAG_1 (28) | |
514 | shrpd ret0,%r0,%sar,%r1 | |
515 | MTDIAG_1 (1) | |
516 | STDIAG (30) | |
517 | ssm 0,0 | |
518 | b,n perf_rdr_shift_in_W_leave | |
519 | ||
520 | ; | |
521 | ; RDR 31 read sequence | |
522 | ; | |
523 | sync | |
524 | ssm 0,0 | |
525 | SFDIAG (31) | |
526 | ssm 0,0 | |
527 | MFDIAG_1 (28) | |
528 | nop | |
529 | ssm 0,0 | |
530 | nop | |
531 | ||
532 | ; | |
533 | ; Fallthrough | |
534 | ; | |
535 | ||
536 | perf_rdr_shift_in_W_leave: | |
537 | bve (%r2) | |
538 | .exit | |
539 | MTDIAG_2 (24) ; restore DR2 | |
540 | .procend | |
8e9e9844 | 541 | ENDPROC(perf_rdr_shift_in_W) |
1da177e4 LT |
542 | |
543 | ||
544 | ;*********************************************************************** | |
545 | ;* | |
546 | ;* Name: perf_rdr_shift_out_W | |
547 | ;* | |
548 | ;* Description: | |
549 | ;* This routine moves data to the RDR's. The double-word that | |
550 | ;* arg1 points to is loaded and moved into the staging register. | |
551 | ;* Then the STDIAG instruction for the RDR # in arg0 is called | |
552 | ;* to move the data to the RDR. | |
553 | ;* | |
554 | ;* Arguments: | |
555 | ;* arg0 = rdr number | |
556 | ;* arg1 = 64-bit value to write | |
557 | ;* %r24 - DR2 | DR2_SLOW_RET | |
558 | ;* %r23 - original DR2 value | |
559 | ;* | |
560 | ;* Returns: | |
561 | ;* None | |
562 | ;* | |
563 | ;* Register usage: | |
564 | ;* | |
565 | ;*********************************************************************** | |
566 | ||
8e9e9844 | 567 | ENTRY(perf_rdr_shift_out_W) |
1da177e4 LT |
568 | .proc |
569 | .callinfo frame=0,NO_CALLS | |
570 | .entry | |
571 | ; | |
572 | ; NOTE: The PCX-W ERS states that DR2_SLOW_RET must be set before any | |
573 | ; shifting is done, from or to, the remote diagnose registers. | |
574 | ; | |
575 | ||
576 | depdi,z 1,DR2_SLOW_RET,1,%r24 | |
577 | MFDIAG_2 (23) | |
578 | or %r24,%r23,%r24 | |
579 | MTDIAG_2 (24) ; set DR2_SLOW_RET | |
580 | MTDIAG_1 (25) ; data to the staging register | |
581 | shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number | |
582 | blr %r1,%r0 ; branch to 8-instruction sequence | |
583 | nop | |
584 | ||
585 | ; | |
586 | ; RDR 0 write sequence | |
587 | ; | |
588 | sync ; RDR 0 write sequence | |
589 | ssm 0,0 | |
590 | STDIAG (0) | |
591 | ssm 0,0 | |
592 | b,n perf_rdr_shift_out_W_leave | |
593 | nop | |
594 | ssm 0,0 | |
595 | nop | |
596 | ||
597 | ; | |
598 | ; RDR 1 write sequence | |
599 | ; | |
600 | sync | |
601 | ssm 0,0 | |
602 | STDIAG (1) | |
603 | ssm 0,0 | |
604 | b,n perf_rdr_shift_out_W_leave | |
605 | nop | |
606 | ssm 0,0 | |
607 | nop | |
608 | ||
609 | ; | |
610 | ; RDR 2 write sequence | |
611 | ; | |
612 | sync | |
613 | ssm 0,0 | |
614 | STDIAG (2) | |
615 | ssm 0,0 | |
616 | b,n perf_rdr_shift_out_W_leave | |
617 | nop | |
618 | ssm 0,0 | |
619 | nop | |
620 | ||
621 | ; | |
622 | ; RDR 3 write sequence | |
623 | ; | |
624 | sync | |
625 | ssm 0,0 | |
626 | STDIAG (3) | |
627 | ssm 0,0 | |
628 | b,n perf_rdr_shift_out_W_leave | |
629 | nop | |
630 | ssm 0,0 | |
631 | nop | |
632 | ||
633 | ; | |
634 | ; RDR 4 write sequence | |
635 | ; | |
636 | sync | |
637 | ssm 0,0 | |
638 | STDIAG (4) | |
639 | ssm 0,0 | |
640 | b,n perf_rdr_shift_out_W_leave | |
641 | nop | |
642 | ssm 0,0 | |
643 | nop | |
644 | ||
645 | ; | |
646 | ; RDR 5 write sequence | |
647 | ; | |
648 | sync | |
649 | ssm 0,0 | |
650 | STDIAG (5) | |
651 | ssm 0,0 | |
652 | b,n perf_rdr_shift_out_W_leave | |
653 | nop | |
654 | ssm 0,0 | |
655 | nop | |
656 | ||
657 | ; | |
658 | ; RDR 6 write sequence | |
659 | ; | |
660 | sync | |
661 | ssm 0,0 | |
662 | STDIAG (6) | |
663 | ssm 0,0 | |
664 | b,n perf_rdr_shift_out_W_leave | |
665 | nop | |
666 | ssm 0,0 | |
667 | nop | |
668 | ||
669 | ; | |
670 | ; RDR 7 write sequence | |
671 | ; | |
672 | sync | |
673 | ssm 0,0 | |
674 | STDIAG (7) | |
675 | ssm 0,0 | |
676 | b,n perf_rdr_shift_out_W_leave | |
677 | nop | |
678 | ssm 0,0 | |
679 | nop | |
680 | ||
681 | ; | |
682 | ; RDR 8 write sequence | |
683 | ; | |
684 | sync | |
685 | ssm 0,0 | |
686 | STDIAG (8) | |
687 | ssm 0,0 | |
688 | b,n perf_rdr_shift_out_W_leave | |
689 | nop | |
690 | ssm 0,0 | |
691 | nop | |
692 | ||
693 | ; | |
694 | ; RDR 9 write sequence | |
695 | ; | |
696 | sync | |
697 | ssm 0,0 | |
698 | STDIAG (9) | |
699 | ssm 0,0 | |
700 | b,n perf_rdr_shift_out_W_leave | |
701 | nop | |
702 | ssm 0,0 | |
703 | nop | |
704 | ||
705 | ; | |
706 | ; RDR 10 write sequence | |
707 | ; | |
708 | sync | |
709 | ssm 0,0 | |
710 | STDIAG (10) | |
711 | STDIAG (26) | |
712 | ssm 0,0 | |
713 | b,n perf_rdr_shift_out_W_leave | |
714 | ssm 0,0 | |
715 | nop | |
716 | ||
717 | ; | |
718 | ; RDR 11 write sequence | |
719 | ; | |
720 | sync | |
721 | ssm 0,0 | |
722 | STDIAG (11) | |
723 | STDIAG (27) | |
724 | ssm 0,0 | |
725 | b,n perf_rdr_shift_out_W_leave | |
726 | ssm 0,0 | |
727 | nop | |
728 | ||
729 | ; | |
730 | ; RDR 12 write sequence | |
731 | ; | |
732 | sync | |
733 | ssm 0,0 | |
734 | STDIAG (12) | |
735 | ssm 0,0 | |
736 | b,n perf_rdr_shift_out_W_leave | |
737 | nop | |
738 | ssm 0,0 | |
739 | nop | |
740 | ||
741 | ; | |
742 | ; RDR 13 write sequence | |
743 | ; | |
744 | sync | |
745 | ssm 0,0 | |
746 | STDIAG (13) | |
747 | ssm 0,0 | |
748 | b,n perf_rdr_shift_out_W_leave | |
749 | nop | |
750 | ssm 0,0 | |
751 | nop | |
752 | ||
753 | ; | |
754 | ; RDR 14 write sequence | |
755 | ; | |
756 | sync | |
757 | ssm 0,0 | |
758 | STDIAG (14) | |
759 | ssm 0,0 | |
760 | b,n perf_rdr_shift_out_W_leave | |
761 | nop | |
762 | ssm 0,0 | |
763 | nop | |
764 | ||
765 | ; | |
766 | ; RDR 15 write sequence | |
767 | ; | |
768 | sync | |
769 | ssm 0,0 | |
770 | STDIAG (15) | |
771 | ssm 0,0 | |
772 | b,n perf_rdr_shift_out_W_leave | |
773 | nop | |
774 | ssm 0,0 | |
775 | nop | |
776 | ||
777 | ; | |
778 | ; RDR 16 write sequence | |
779 | ; | |
780 | sync | |
781 | ssm 0,0 | |
782 | STDIAG (16) | |
783 | ssm 0,0 | |
784 | b,n perf_rdr_shift_out_W_leave | |
785 | nop | |
786 | ssm 0,0 | |
787 | nop | |
788 | ||
789 | ; | |
790 | ; RDR 17 write sequence | |
791 | ; | |
792 | sync | |
793 | ssm 0,0 | |
794 | STDIAG (17) | |
795 | ssm 0,0 | |
796 | b,n perf_rdr_shift_out_W_leave | |
797 | nop | |
798 | ssm 0,0 | |
799 | nop | |
800 | ||
801 | ; | |
802 | ; RDR 18 write sequence | |
803 | ; | |
804 | sync | |
805 | ssm 0,0 | |
806 | STDIAG (18) | |
807 | ssm 0,0 | |
808 | b,n perf_rdr_shift_out_W_leave | |
809 | nop | |
810 | ssm 0,0 | |
811 | nop | |
812 | ||
813 | ; | |
814 | ; RDR 19 write sequence | |
815 | ; | |
816 | sync | |
817 | ssm 0,0 | |
818 | STDIAG (19) | |
819 | ssm 0,0 | |
820 | b,n perf_rdr_shift_out_W_leave | |
821 | nop | |
822 | ssm 0,0 | |
823 | nop | |
824 | ||
825 | ; | |
826 | ; RDR 20 write sequence | |
827 | ; | |
828 | sync | |
829 | ssm 0,0 | |
830 | STDIAG (20) | |
831 | ssm 0,0 | |
832 | b,n perf_rdr_shift_out_W_leave | |
833 | nop | |
834 | ssm 0,0 | |
835 | nop | |
836 | ||
837 | ; | |
838 | ; RDR 21 write sequence | |
839 | ; | |
840 | sync | |
841 | ssm 0,0 | |
842 | STDIAG (21) | |
843 | ssm 0,0 | |
844 | b,n perf_rdr_shift_out_W_leave | |
845 | nop | |
846 | ssm 0,0 | |
847 | nop | |
848 | ||
849 | ; | |
850 | ; RDR 22 write sequence | |
851 | ; | |
852 | sync | |
853 | ssm 0,0 | |
854 | STDIAG (22) | |
855 | ssm 0,0 | |
856 | b,n perf_rdr_shift_out_W_leave | |
857 | nop | |
858 | ssm 0,0 | |
859 | nop | |
860 | ||
861 | ; | |
862 | ; RDR 23 write sequence | |
863 | ; | |
864 | sync | |
865 | ssm 0,0 | |
866 | STDIAG (23) | |
867 | ssm 0,0 | |
868 | b,n perf_rdr_shift_out_W_leave | |
869 | nop | |
870 | ssm 0,0 | |
871 | nop | |
872 | ||
873 | ; | |
874 | ; RDR 24 write sequence | |
875 | ; | |
876 | sync | |
877 | ssm 0,0 | |
878 | STDIAG (24) | |
879 | ssm 0,0 | |
880 | b,n perf_rdr_shift_out_W_leave | |
881 | nop | |
882 | ssm 0,0 | |
883 | nop | |
884 | ||
885 | ; | |
886 | ; RDR 25 write sequence | |
887 | ; | |
888 | sync | |
889 | ssm 0,0 | |
890 | STDIAG (25) | |
891 | ssm 0,0 | |
892 | b,n perf_rdr_shift_out_W_leave | |
893 | nop | |
894 | ssm 0,0 | |
895 | nop | |
896 | ||
897 | ; | |
898 | ; RDR 26 write sequence | |
899 | ; | |
900 | sync | |
901 | ssm 0,0 | |
902 | STDIAG (10) | |
903 | STDIAG (26) | |
904 | ssm 0,0 | |
905 | b,n perf_rdr_shift_out_W_leave | |
906 | ssm 0,0 | |
907 | nop | |
908 | ||
909 | ; | |
910 | ; RDR 27 write sequence | |
911 | ; | |
912 | sync | |
913 | ssm 0,0 | |
914 | STDIAG (11) | |
915 | STDIAG (27) | |
916 | ssm 0,0 | |
917 | b,n perf_rdr_shift_out_W_leave | |
918 | ssm 0,0 | |
919 | nop | |
920 | ||
921 | ; | |
922 | ; RDR 28 write sequence | |
923 | ; | |
924 | sync | |
925 | ssm 0,0 | |
926 | STDIAG (28) | |
927 | ssm 0,0 | |
928 | b,n perf_rdr_shift_out_W_leave | |
929 | nop | |
930 | ssm 0,0 | |
931 | nop | |
932 | ||
933 | ; | |
934 | ; RDR 29 write sequence | |
935 | ; | |
936 | sync | |
937 | ssm 0,0 | |
938 | STDIAG (29) | |
939 | ssm 0,0 | |
940 | b,n perf_rdr_shift_out_W_leave | |
941 | nop | |
942 | ssm 0,0 | |
943 | nop | |
944 | ||
945 | ; | |
946 | ; RDR 30 write sequence | |
947 | ; | |
948 | sync | |
949 | ssm 0,0 | |
950 | STDIAG (30) | |
951 | ssm 0,0 | |
952 | b,n perf_rdr_shift_out_W_leave | |
953 | nop | |
954 | ssm 0,0 | |
955 | nop | |
956 | ||
957 | ; | |
958 | ; RDR 31 write sequence | |
959 | ; | |
960 | sync | |
961 | ssm 0,0 | |
962 | STDIAG (31) | |
963 | ssm 0,0 | |
964 | b,n perf_rdr_shift_out_W_leave | |
965 | nop | |
966 | ssm 0,0 | |
967 | nop | |
968 | ||
969 | perf_rdr_shift_out_W_leave: | |
970 | bve (%r2) | |
971 | .exit | |
972 | MTDIAG_2 (23) ; restore DR2 | |
973 | .procend | |
8e9e9844 | 974 | ENDPROC(perf_rdr_shift_out_W) |
1da177e4 LT |
975 | |
976 | ||
977 | ;*********************************************************************** | |
978 | ;* | |
979 | ;* Name: rdr_shift_in_U | |
980 | ;* | |
981 | ;* Description: | |
982 | ;* This routine shifts data in from the RDR in arg0 and returns | |
983 | ;* the result in ret0. If the RDR is <= 64 bits in length, it | |
984 | ;* is shifted shifted backup immediately. This is to compensate | |
985 | ;* for RDR10 which has bits that preclude PDC stack operations | |
986 | ;* when they are in the wrong state. | |
987 | ;* | |
988 | ;* Arguments: | |
989 | ;* arg0 : rdr to be read | |
990 | ;* arg1 : bit length of rdr | |
991 | ;* | |
992 | ;* Returns: | |
993 | ;* ret0 = next 64 bits of rdr data from staging register | |
994 | ;* | |
995 | ;* Register usage: | |
996 | ;* arg0 : rdr to be read | |
997 | ;* arg1 : bit length of rdr | |
998 | ;* %r24 - original DR2 value | |
999 | ;* %r23 - DR2 | DR2_SLOW_RET | |
1000 | ;* %r1 - scratch | |
1001 | ;* | |
1002 | ;*********************************************************************** | |
1003 | ||
8e9e9844 | 1004 | ENTRY(perf_rdr_shift_in_U) |
1da177e4 LT |
1005 | .proc |
1006 | .callinfo frame=0,NO_CALLS | |
1007 | .entry | |
1008 | ||
1009 | ; read(shift in) the RDR. | |
1010 | ; | |
1011 | ; NOTE: The PCX-U ERS states that DR2_SLOW_RET must be set before any | |
1012 | ; shifting is done, from or to, remote diagnose registers. | |
1013 | ||
1014 | depdi,z 1,DR2_SLOW_RET,1,%r29 | |
1015 | MFDIAG_2 (24) | |
1016 | or %r24,%r29,%r29 | |
1017 | MTDIAG_2 (29) ; set DR2_SLOW_RET | |
1018 | ||
1019 | nop | |
1020 | nop | |
1021 | nop | |
1022 | nop | |
1023 | ||
1024 | ; | |
1025 | ; Start of next 32-byte cacheline | |
1026 | ; | |
1027 | nop | |
1028 | nop | |
1029 | nop | |
1030 | extrd,u arg1,63,6,%r1 | |
1031 | ||
1032 | mtsar %r1 | |
1033 | shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number | |
1034 | blr %r1,%r0 ; branch to 8-instruction sequence | |
1035 | nop | |
1036 | ||
1037 | ; | |
1038 | ; Start of next 32-byte cacheline | |
1039 | ; | |
1040 | SFDIAG (0) ; RDR 0 read sequence | |
1041 | ssm 0,0 | |
1042 | MFDIAG_1 (28) | |
1043 | shrpd ret0,%r0,%sar,%r1 | |
1044 | MTDIAG_1 (1) | |
1045 | STDIAG (0) | |
1046 | ssm 0,0 | |
1047 | b,n perf_rdr_shift_in_U_leave | |
1048 | ||
1049 | SFDIAG (1) ; RDR 1 read sequence | |
1050 | ssm 0,0 | |
1051 | MFDIAG_1 (28) | |
1052 | shrpd ret0,%r0,%sar,%r1 | |
1053 | MTDIAG_1 (1) | |
1054 | STDIAG (1) | |
1055 | ssm 0,0 | |
1056 | b,n perf_rdr_shift_in_U_leave | |
1057 | ||
1058 | sync ; RDR 2 read sequence | |
1059 | ssm 0,0 | |
1060 | SFDIAG (4) | |
1061 | ssm 0,0 | |
1062 | MFDIAG_1 (28) | |
1063 | b,n perf_rdr_shift_in_U_leave | |
1064 | ssm 0,0 | |
1065 | nop | |
1066 | ||
1067 | sync ; RDR 3 read sequence | |
1068 | ssm 0,0 | |
1069 | SFDIAG (3) | |
1070 | ssm 0,0 | |
1071 | MFDIAG_1 (28) | |
1072 | b,n perf_rdr_shift_in_U_leave | |
1073 | ssm 0,0 | |
1074 | nop | |
1075 | ||
1076 | sync ; RDR 4 read sequence | |
1077 | ssm 0,0 | |
1078 | SFDIAG (4) | |
1079 | ssm 0,0 | |
1080 | MFDIAG_1 (28) | |
1081 | b,n perf_rdr_shift_in_U_leave | |
1082 | ssm 0,0 | |
1083 | nop | |
1084 | ||
1085 | sync ; RDR 5 read sequence | |
1086 | ssm 0,0 | |
1087 | SFDIAG (5) | |
1088 | ssm 0,0 | |
1089 | MFDIAG_1 (28) | |
1090 | b,n perf_rdr_shift_in_U_leave | |
1091 | ssm 0,0 | |
1092 | nop | |
1093 | ||
1094 | sync ; RDR 6 read sequence | |
1095 | ssm 0,0 | |
1096 | SFDIAG (6) | |
1097 | ssm 0,0 | |
1098 | MFDIAG_1 (28) | |
1099 | b,n perf_rdr_shift_in_U_leave | |
1100 | ssm 0,0 | |
1101 | nop | |
1102 | ||
1103 | sync ; RDR 7 read sequence | |
1104 | ssm 0,0 | |
1105 | SFDIAG (7) | |
1106 | ssm 0,0 | |
1107 | MFDIAG_1 (28) | |
1108 | b,n perf_rdr_shift_in_U_leave | |
1109 | ssm 0,0 | |
1110 | nop | |
1111 | ||
1112 | b,n perf_rdr_shift_in_U_leave | |
1113 | nop | |
1114 | nop | |
1115 | nop | |
1116 | nop | |
1117 | nop | |
1118 | nop | |
1119 | nop | |
1120 | ||
1121 | SFDIAG (9) ; RDR 9 read sequence | |
1122 | ssm 0,0 | |
1123 | MFDIAG_1 (28) | |
1124 | shrpd ret0,%r0,%sar,%r1 | |
1125 | MTDIAG_1 (1) | |
1126 | STDIAG (9) | |
1127 | ssm 0,0 | |
1128 | b,n perf_rdr_shift_in_U_leave | |
1129 | ||
1130 | SFDIAG (10) ; RDR 10 read sequence | |
1131 | ssm 0,0 | |
1132 | MFDIAG_1 (28) | |
1133 | shrpd ret0,%r0,%sar,%r1 | |
1134 | MTDIAG_1 (1) | |
1135 | STDIAG (10) | |
1136 | ssm 0,0 | |
1137 | b,n perf_rdr_shift_in_U_leave | |
1138 | ||
1139 | SFDIAG (11) ; RDR 11 read sequence | |
1140 | ssm 0,0 | |
1141 | MFDIAG_1 (28) | |
1142 | shrpd ret0,%r0,%sar,%r1 | |
1143 | MTDIAG_1 (1) | |
1144 | STDIAG (11) | |
1145 | ssm 0,0 | |
1146 | b,n perf_rdr_shift_in_U_leave | |
1147 | ||
1148 | SFDIAG (12) ; RDR 12 read sequence | |
1149 | ssm 0,0 | |
1150 | MFDIAG_1 (28) | |
1151 | shrpd ret0,%r0,%sar,%r1 | |
1152 | MTDIAG_1 (1) | |
1153 | STDIAG (12) | |
1154 | ssm 0,0 | |
1155 | b,n perf_rdr_shift_in_U_leave | |
1156 | ||
1157 | SFDIAG (13) ; RDR 13 read sequence | |
1158 | ssm 0,0 | |
1159 | MFDIAG_1 (28) | |
1160 | shrpd ret0,%r0,%sar,%r1 | |
1161 | MTDIAG_1 (1) | |
1162 | STDIAG (13) | |
1163 | ssm 0,0 | |
1164 | b,n perf_rdr_shift_in_U_leave | |
1165 | ||
1166 | SFDIAG (14) ; RDR 14 read sequence | |
1167 | ssm 0,0 | |
1168 | MFDIAG_1 (28) | |
1169 | shrpd ret0,%r0,%sar,%r1 | |
1170 | MTDIAG_1 (1) | |
1171 | STDIAG (14) | |
1172 | ssm 0,0 | |
1173 | b,n perf_rdr_shift_in_U_leave | |
1174 | ||
1175 | SFDIAG (15) ; RDR 15 read sequence | |
1176 | ssm 0,0 | |
1177 | MFDIAG_1 (28) | |
1178 | shrpd ret0,%r0,%sar,%r1 | |
1179 | MTDIAG_1 (1) | |
1180 | STDIAG (15) | |
1181 | ssm 0,0 | |
1182 | b,n perf_rdr_shift_in_U_leave | |
1183 | ||
1184 | sync ; RDR 16 read sequence | |
1185 | ssm 0,0 | |
1186 | SFDIAG (16) | |
1187 | ssm 0,0 | |
1188 | MFDIAG_1 (28) | |
1189 | b,n perf_rdr_shift_in_U_leave | |
1190 | ssm 0,0 | |
1191 | nop | |
1192 | ||
1193 | SFDIAG (17) ; RDR 17 read sequence | |
1194 | ssm 0,0 | |
1195 | MFDIAG_1 (28) | |
1196 | shrpd ret0,%r0,%sar,%r1 | |
1197 | MTDIAG_1 (1) | |
1198 | STDIAG (17) | |
1199 | ssm 0,0 | |
1200 | b,n perf_rdr_shift_in_U_leave | |
1201 | ||
1202 | SFDIAG (18) ; RDR 18 read sequence | |
1203 | ssm 0,0 | |
1204 | MFDIAG_1 (28) | |
1205 | shrpd ret0,%r0,%sar,%r1 | |
1206 | MTDIAG_1 (1) | |
1207 | STDIAG (18) | |
1208 | ssm 0,0 | |
1209 | b,n perf_rdr_shift_in_U_leave | |
1210 | ||
1211 | b,n perf_rdr_shift_in_U_leave | |
1212 | nop | |
1213 | nop | |
1214 | nop | |
1215 | nop | |
1216 | nop | |
1217 | nop | |
1218 | nop | |
1219 | ||
1220 | sync ; RDR 20 read sequence | |
1221 | ssm 0,0 | |
1222 | SFDIAG (20) | |
1223 | ssm 0,0 | |
1224 | MFDIAG_1 (28) | |
1225 | b,n perf_rdr_shift_in_U_leave | |
1226 | ssm 0,0 | |
1227 | nop | |
1228 | ||
1229 | sync ; RDR 21 read sequence | |
1230 | ssm 0,0 | |
1231 | SFDIAG (21) | |
1232 | ssm 0,0 | |
1233 | MFDIAG_1 (28) | |
1234 | b,n perf_rdr_shift_in_U_leave | |
1235 | ssm 0,0 | |
1236 | nop | |
1237 | ||
1238 | sync ; RDR 22 read sequence | |
1239 | ssm 0,0 | |
1240 | SFDIAG (22) | |
1241 | ssm 0,0 | |
1242 | MFDIAG_1 (28) | |
1243 | b,n perf_rdr_shift_in_U_leave | |
1244 | ssm 0,0 | |
1245 | nop | |
1246 | ||
1247 | sync ; RDR 23 read sequence | |
1248 | ssm 0,0 | |
1249 | SFDIAG (23) | |
1250 | ssm 0,0 | |
1251 | MFDIAG_1 (28) | |
1252 | b,n perf_rdr_shift_in_U_leave | |
1253 | ssm 0,0 | |
1254 | nop | |
1255 | ||
1256 | sync ; RDR 24 read sequence | |
1257 | ssm 0,0 | |
1258 | SFDIAG (24) | |
1259 | ssm 0,0 | |
1260 | MFDIAG_1 (28) | |
1261 | b,n perf_rdr_shift_in_U_leave | |
1262 | ssm 0,0 | |
1263 | nop | |
1264 | ||
1265 | sync ; RDR 25 read sequence | |
1266 | ssm 0,0 | |
1267 | SFDIAG (25) | |
1268 | ssm 0,0 | |
1269 | MFDIAG_1 (28) | |
1270 | b,n perf_rdr_shift_in_U_leave | |
1271 | ssm 0,0 | |
1272 | nop | |
1273 | ||
1274 | SFDIAG (26) ; RDR 26 read sequence | |
1275 | ssm 0,0 | |
1276 | MFDIAG_1 (28) | |
1277 | shrpd ret0,%r0,%sar,%r1 | |
1278 | MTDIAG_1 (1) | |
1279 | STDIAG (26) | |
1280 | ssm 0,0 | |
1281 | b,n perf_rdr_shift_in_U_leave | |
1282 | ||
1283 | SFDIAG (27) ; RDR 27 read sequence | |
1284 | ssm 0,0 | |
1285 | MFDIAG_1 (28) | |
1286 | shrpd ret0,%r0,%sar,%r1 | |
1287 | MTDIAG_1 (1) | |
1288 | STDIAG (27) | |
1289 | ssm 0,0 | |
1290 | b,n perf_rdr_shift_in_U_leave | |
1291 | ||
1292 | sync ; RDR 28 read sequence | |
1293 | ssm 0,0 | |
1294 | SFDIAG (28) | |
1295 | ssm 0,0 | |
1296 | MFDIAG_1 (28) | |
1297 | b,n perf_rdr_shift_in_U_leave | |
1298 | ssm 0,0 | |
1299 | nop | |
1300 | ||
1301 | b,n perf_rdr_shift_in_U_leave | |
1302 | nop | |
1303 | nop | |
1304 | nop | |
1305 | nop | |
1306 | nop | |
1307 | nop | |
1308 | nop | |
1309 | ||
1310 | SFDIAG (30) ; RDR 30 read sequence | |
1311 | ssm 0,0 | |
1312 | MFDIAG_1 (28) | |
1313 | shrpd ret0,%r0,%sar,%r1 | |
1314 | MTDIAG_1 (1) | |
1315 | STDIAG (30) | |
1316 | ssm 0,0 | |
1317 | b,n perf_rdr_shift_in_U_leave | |
1318 | ||
1319 | SFDIAG (31) ; RDR 31 read sequence | |
1320 | ssm 0,0 | |
1321 | MFDIAG_1 (28) | |
1322 | shrpd ret0,%r0,%sar,%r1 | |
1323 | MTDIAG_1 (1) | |
1324 | STDIAG (31) | |
1325 | ssm 0,0 | |
1326 | b,n perf_rdr_shift_in_U_leave | |
1327 | nop | |
1328 | ||
1329 | perf_rdr_shift_in_U_leave: | |
1330 | bve (%r2) | |
1331 | .exit | |
1332 | MTDIAG_2 (24) ; restore DR2 | |
1333 | .procend | |
8e9e9844 | 1334 | ENDPROC(perf_rdr_shift_in_U) |
1da177e4 LT |
1335 | |
1336 | ;*********************************************************************** | |
1337 | ;* | |
1338 | ;* Name: rdr_shift_out_U | |
1339 | ;* | |
1340 | ;* Description: | |
1341 | ;* This routine moves data to the RDR's. The double-word that | |
1342 | ;* arg1 points to is loaded and moved into the staging register. | |
1343 | ;* Then the STDIAG instruction for the RDR # in arg0 is called | |
1344 | ;* to move the data to the RDR. | |
1345 | ;* | |
1346 | ;* Arguments: | |
1347 | ;* arg0 = rdr target | |
1348 | ;* arg1 = buffer pointer | |
1349 | ;* | |
1350 | ;* Returns: | |
1351 | ;* None | |
1352 | ;* | |
1353 | ;* Register usage: | |
1354 | ;* arg0 = rdr target | |
1355 | ;* arg1 = buffer pointer | |
1356 | ;* %r24 - DR2 | DR2_SLOW_RET | |
1357 | ;* %r23 - original DR2 value | |
1358 | ;* | |
1359 | ;*********************************************************************** | |
1360 | ||
8e9e9844 | 1361 | ENTRY(perf_rdr_shift_out_U) |
1da177e4 LT |
1362 | .proc |
1363 | .callinfo frame=0,NO_CALLS | |
1364 | .entry | |
1365 | ||
1366 | ; | |
1367 | ; NOTE: The PCX-U ERS states that DR2_SLOW_RET must be set before any | |
1368 | ; shifting is done, from or to, the remote diagnose registers. | |
1369 | ; | |
1370 | ||
1371 | depdi,z 1,DR2_SLOW_RET,1,%r24 | |
1372 | MFDIAG_2 (23) | |
1373 | or %r24,%r23,%r24 | |
1374 | MTDIAG_2 (24) ; set DR2_SLOW_RET | |
1375 | ||
1376 | MTDIAG_1 (25) ; data to the staging register | |
1377 | shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number | |
1378 | blr %r1,%r0 ; branch to 8-instruction sequence | |
1379 | nop | |
1380 | ||
1381 | ; | |
1382 | ; 32-byte cachline aligned | |
1383 | ; | |
1384 | ||
1385 | sync ; RDR 0 write sequence | |
1386 | ssm 0,0 | |
1387 | STDIAG (0) | |
1388 | ssm 0,0 | |
1389 | b,n perf_rdr_shift_out_U_leave | |
1390 | nop | |
1391 | ssm 0,0 | |
1392 | nop | |
1393 | ||
1394 | sync ; RDR 1 write sequence | |
1395 | ssm 0,0 | |
1396 | STDIAG (1) | |
1397 | ssm 0,0 | |
1398 | b,n perf_rdr_shift_out_U_leave | |
1399 | nop | |
1400 | ssm 0,0 | |
1401 | nop | |
1402 | ||
1403 | sync ; RDR 2 write sequence | |
1404 | ssm 0,0 | |
1405 | STDIAG (2) | |
1406 | ssm 0,0 | |
1407 | b,n perf_rdr_shift_out_U_leave | |
1408 | nop | |
1409 | ssm 0,0 | |
1410 | nop | |
1411 | ||
1412 | sync ; RDR 3 write sequence | |
1413 | ssm 0,0 | |
1414 | STDIAG (3) | |
1415 | ssm 0,0 | |
1416 | b,n perf_rdr_shift_out_U_leave | |
1417 | nop | |
1418 | ssm 0,0 | |
1419 | nop | |
1420 | ||
1421 | sync ; RDR 4 write sequence | |
1422 | ssm 0,0 | |
1423 | STDIAG (4) | |
1424 | ssm 0,0 | |
1425 | b,n perf_rdr_shift_out_U_leave | |
1426 | nop | |
1427 | ssm 0,0 | |
1428 | nop | |
1429 | ||
1430 | sync ; RDR 5 write sequence | |
1431 | ssm 0,0 | |
1432 | STDIAG (5) | |
1433 | ssm 0,0 | |
1434 | b,n perf_rdr_shift_out_U_leave | |
1435 | nop | |
1436 | ssm 0,0 | |
1437 | nop | |
1438 | ||
1439 | sync ; RDR 6 write sequence | |
1440 | ssm 0,0 | |
1441 | STDIAG (6) | |
1442 | ssm 0,0 | |
1443 | b,n perf_rdr_shift_out_U_leave | |
1444 | nop | |
1445 | ssm 0,0 | |
1446 | nop | |
1447 | ||
1448 | sync ; RDR 7 write sequence | |
1449 | ssm 0,0 | |
1450 | STDIAG (7) | |
1451 | ssm 0,0 | |
1452 | b,n perf_rdr_shift_out_U_leave | |
1453 | nop | |
1454 | ssm 0,0 | |
1455 | nop | |
1456 | ||
1457 | sync ; RDR 8 write sequence | |
1458 | ssm 0,0 | |
1459 | STDIAG (8) | |
1460 | ssm 0,0 | |
1461 | b,n perf_rdr_shift_out_U_leave | |
1462 | nop | |
1463 | ssm 0,0 | |
1464 | nop | |
1465 | ||
1466 | sync ; RDR 9 write sequence | |
1467 | ssm 0,0 | |
1468 | STDIAG (9) | |
1469 | ssm 0,0 | |
1470 | b,n perf_rdr_shift_out_U_leave | |
1471 | nop | |
1472 | ssm 0,0 | |
1473 | nop | |
1474 | ||
1475 | sync ; RDR 10 write sequence | |
1476 | ssm 0,0 | |
1477 | STDIAG (10) | |
1478 | ssm 0,0 | |
1479 | b,n perf_rdr_shift_out_U_leave | |
1480 | nop | |
1481 | ssm 0,0 | |
1482 | nop | |
1483 | ||
1484 | sync ; RDR 11 write sequence | |
1485 | ssm 0,0 | |
1486 | STDIAG (11) | |
1487 | ssm 0,0 | |
1488 | b,n perf_rdr_shift_out_U_leave | |
1489 | nop | |
1490 | ssm 0,0 | |
1491 | nop | |
1492 | ||
1493 | sync ; RDR 12 write sequence | |
1494 | ssm 0,0 | |
1495 | STDIAG (12) | |
1496 | ssm 0,0 | |
1497 | b,n perf_rdr_shift_out_U_leave | |
1498 | nop | |
1499 | ssm 0,0 | |
1500 | nop | |
1501 | ||
1502 | sync ; RDR 13 write sequence | |
1503 | ssm 0,0 | |
1504 | STDIAG (13) | |
1505 | ssm 0,0 | |
1506 | b,n perf_rdr_shift_out_U_leave | |
1507 | nop | |
1508 | ssm 0,0 | |
1509 | nop | |
1510 | ||
1511 | sync ; RDR 14 write sequence | |
1512 | ssm 0,0 | |
1513 | STDIAG (14) | |
1514 | ssm 0,0 | |
1515 | b,n perf_rdr_shift_out_U_leave | |
1516 | nop | |
1517 | ssm 0,0 | |
1518 | nop | |
1519 | ||
1520 | sync ; RDR 15 write sequence | |
1521 | ssm 0,0 | |
1522 | STDIAG (15) | |
1523 | ssm 0,0 | |
1524 | b,n perf_rdr_shift_out_U_leave | |
1525 | nop | |
1526 | ssm 0,0 | |
1527 | nop | |
1528 | ||
1529 | sync ; RDR 16 write sequence | |
1530 | ssm 0,0 | |
1531 | STDIAG (16) | |
1532 | ssm 0,0 | |
1533 | b,n perf_rdr_shift_out_U_leave | |
1534 | nop | |
1535 | ssm 0,0 | |
1536 | nop | |
1537 | ||
1538 | sync ; RDR 17 write sequence | |
1539 | ssm 0,0 | |
1540 | STDIAG (17) | |
1541 | ssm 0,0 | |
1542 | b,n perf_rdr_shift_out_U_leave | |
1543 | nop | |
1544 | ssm 0,0 | |
1545 | nop | |
1546 | ||
1547 | sync ; RDR 18 write sequence | |
1548 | ssm 0,0 | |
1549 | STDIAG (18) | |
1550 | ssm 0,0 | |
1551 | b,n perf_rdr_shift_out_U_leave | |
1552 | nop | |
1553 | ssm 0,0 | |
1554 | nop | |
1555 | ||
1556 | sync ; RDR 19 write sequence | |
1557 | ssm 0,0 | |
1558 | STDIAG (19) | |
1559 | ssm 0,0 | |
1560 | b,n perf_rdr_shift_out_U_leave | |
1561 | nop | |
1562 | ssm 0,0 | |
1563 | nop | |
1564 | ||
1565 | sync ; RDR 20 write sequence | |
1566 | ssm 0,0 | |
1567 | STDIAG (20) | |
1568 | ssm 0,0 | |
1569 | b,n perf_rdr_shift_out_U_leave | |
1570 | nop | |
1571 | ssm 0,0 | |
1572 | nop | |
1573 | ||
1574 | sync ; RDR 21 write sequence | |
1575 | ssm 0,0 | |
1576 | STDIAG (21) | |
1577 | ssm 0,0 | |
1578 | b,n perf_rdr_shift_out_U_leave | |
1579 | nop | |
1580 | ssm 0,0 | |
1581 | nop | |
1582 | ||
1583 | sync ; RDR 22 write sequence | |
1584 | ssm 0,0 | |
1585 | STDIAG (22) | |
1586 | ssm 0,0 | |
1587 | b,n perf_rdr_shift_out_U_leave | |
1588 | nop | |
1589 | ssm 0,0 | |
1590 | nop | |
1591 | ||
1592 | sync ; RDR 23 write sequence | |
1593 | ssm 0,0 | |
1594 | STDIAG (23) | |
1595 | ssm 0,0 | |
1596 | b,n perf_rdr_shift_out_U_leave | |
1597 | nop | |
1598 | ssm 0,0 | |
1599 | nop | |
1600 | ||
1601 | sync ; RDR 24 write sequence | |
1602 | ssm 0,0 | |
1603 | STDIAG (24) | |
1604 | ssm 0,0 | |
1605 | b,n perf_rdr_shift_out_U_leave | |
1606 | nop | |
1607 | ssm 0,0 | |
1608 | nop | |
1609 | ||
1610 | sync ; RDR 25 write sequence | |
1611 | ssm 0,0 | |
1612 | STDIAG (25) | |
1613 | ssm 0,0 | |
1614 | b,n perf_rdr_shift_out_U_leave | |
1615 | nop | |
1616 | ssm 0,0 | |
1617 | nop | |
1618 | ||
1619 | sync ; RDR 26 write sequence | |
1620 | ssm 0,0 | |
1621 | STDIAG (26) | |
1622 | ssm 0,0 | |
1623 | b,n perf_rdr_shift_out_U_leave | |
1624 | nop | |
1625 | ssm 0,0 | |
1626 | nop | |
1627 | ||
1628 | sync ; RDR 27 write sequence | |
1629 | ssm 0,0 | |
1630 | STDIAG (27) | |
1631 | ssm 0,0 | |
1632 | b,n perf_rdr_shift_out_U_leave | |
1633 | nop | |
1634 | ssm 0,0 | |
1635 | nop | |
1636 | ||
1637 | sync ; RDR 28 write sequence | |
1638 | ssm 0,0 | |
1639 | STDIAG (28) | |
1640 | ssm 0,0 | |
1641 | b,n perf_rdr_shift_out_U_leave | |
1642 | nop | |
1643 | ssm 0,0 | |
1644 | nop | |
1645 | ||
1646 | sync ; RDR 29 write sequence | |
1647 | ssm 0,0 | |
1648 | STDIAG (29) | |
1649 | ssm 0,0 | |
1650 | b,n perf_rdr_shift_out_U_leave | |
1651 | nop | |
1652 | ssm 0,0 | |
1653 | nop | |
1654 | ||
1655 | sync ; RDR 30 write sequence | |
1656 | ssm 0,0 | |
1657 | STDIAG (30) | |
1658 | ssm 0,0 | |
1659 | b,n perf_rdr_shift_out_U_leave | |
1660 | nop | |
1661 | ssm 0,0 | |
1662 | nop | |
1663 | ||
1664 | sync ; RDR 31 write sequence | |
1665 | ssm 0,0 | |
1666 | STDIAG (31) | |
1667 | ssm 0,0 | |
1668 | b,n perf_rdr_shift_out_U_leave | |
1669 | nop | |
1670 | ssm 0,0 | |
1671 | nop | |
1672 | ||
1673 | perf_rdr_shift_out_U_leave: | |
1674 | bve (%r2) | |
1675 | .exit | |
1676 | MTDIAG_2 (23) ; restore DR2 | |
1677 | .procend | |
8e9e9844 | 1678 | ENDPROC(perf_rdr_shift_out_U) |
1da177e4 | 1679 |