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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [gas/] [testsuite/] [gas/] [ia64/] [dv-waw-err.s] - Blame information for rev 816

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Line No. Rev Author Line
1 38 julius 
//
2 
// Detect WAW violations.  Cases taken from DV tables.
3 
//
4 
.text
5 
        .explicit
6 
// AR[BSP]
7 
        mov     ar.bsp = r0
8 
        mov     ar.bsp = r1
9 
        ;;
10 
// AR[BSPSTORE]
11 
        mov     ar.bspstore = r2
12 
        mov     ar.bspstore = r3
13 
        ;;
14 
 
15 
// AR[CCV]
16 
        mov     ar.ccv = r4
17 
        mov     ar.ccv = r4
18 
        ;;
19 
 
20 
// AR[EC]
21 
        br.wtop.sptk    L
22 
        mov     ar.ec = r0
23 
        ;;
24 
 
25 
// AR[FPSR].sf0.controls
26 
        mov             ar.fpsr = r0
27 
        fsetc.s0        0x7f, 0x0f
28 
        ;;
29 
 
30 
// AR[FPSR].sf1.controls
31 
        mov             ar.fpsr = r0
32 
        fsetc.s1        0x7f, 0x0f
33 
        ;;
34 
 
35 
// AR[FPSR].sf2.controls
36 
        mov             ar.fpsr = r0
37 
        fsetc.s2        0x7f, 0x0f
38 
        ;;
39 
 
40 
// AR[FPSR].sf3.controls
41 
        mov             ar.fpsr = r0
42 
        fsetc.s3        0x7f, 0x0f
43 
        ;;
44 
 
45 
// AR[FPSR].sf0.flags
46 
        fcmp.eq.s0      p1, p2 = f3, f4
47 
        fcmp.eq.s0      p3, p4 = f3, f4 // no DV here
48 
        ;;
49 
        fcmp.eq.s0      p1, p2 = f3, f4
50 
        fclrf.s0
51 
        ;;
52 
 
53 
// AR[FPSR].sf1.flags
54 
        fcmp.eq.s1      p1, p2 = f3, f4
55 
        fcmp.eq.s1      p3, p4 = f3, f4 // no DV here
56 
        ;;
57 
        fcmp.eq.s1      p1, p2 = f3, f4
58 
        fclrf.s1
59 
        ;;
60 
 
61 
// AR[FPSR].sf2.flags
62 
        fcmp.eq.s2      p1, p2 = f3, f4
63 
        fcmp.eq.s2      p3, p4 = f3, f4 // no DV here
64 
        ;;
65 
        fcmp.eq.s2      p1, p2 = f3, f4
66 
        fclrf.s2
67 
        ;;
68 
 
69 
// AR[FPSR].sf3.flags
70 
        fcmp.eq.s3      p1, p2 = f3, f4
71 
        fcmp.eq.s3      p3, p4 = f3, f4 // no DV here
72 
        ;;
73 
        fcmp.eq.s3      p1, p2 = f3, f4
74 
        fclrf.s3
75 
        ;;
76 
 
77 
// AR[FPSR].traps/rv plus all controls/flags
78 
        mov     ar.fpsr = r0
79 
        mov     ar.fpsr = r0
80 
        ;;
81 
 
82 
// AR[ITC]
83 
        mov     ar.itc = r1
84 
        mov     ar.itc = r1
85 
        ;;
86 
 
87 
// AR[RUC]
88 
        mov     ar.ruc = r1
89 
        mov     ar.ruc = r1
90 
        ;;
91 
 
92 
// AR[K]
93 
        mov     ar.k2 = r3
94 
        mov     ar.k2 = r3
95 
        ;;
96 
 
97 
// AR[LC]
98 
        br.cloop.sptk   L
99 
        mov     ar.lc = r0
100 
        ;;
101 
 
102 
// AR[PFS]
103 
        mov     ar.pfs = r0
104 
        br.call.sptk    b0 = L
105 
        ;;
106 
 
107 
// AR[RNAT] (see also AR[BSPSTORE])
108 
        mov     ar.rnat = r8
109 
        mov     ar.rnat = r8
110 
        ;;
111 
 
112 
// AR[RSC]
113 
        mov     ar.rsc = r10
114 
        mov     ar.rsc = r10
115 
        ;;
116 
 
117 
// AR[UNAT]
118 
        mov     ar.unat = r12
119 
        st8.spill       [r0] = r1
120 
        ;;
121 
 
122 
// AR%
123 
        mov     ar48 = r0
124 
        mov     ar48 = r0
125 
        ;;
126 
 
127 
// BR%
128 
        mov     b1 = r0
129 
        mov     b1 = r1
130 
        ;;
131 
 
132 
// CFM (and others)
133 
        br.wtop.sptk    L
134 
        br.wtop.sptk    L
135 
        ;;
136 
 
137 
// CR[CMCV]
138 
        mov     cr.cmcv = r1
139 
        mov     cr.cmcv = r2
140 
        ;;
141 
 
142 
// CR[DCR]
143 
        mov     cr.dcr = r3
144 
        mov     cr.dcr = r3
145 
        ;;
146 
 
147 
// CR[EOI] (and InService)
148 
        mov     cr.eoi = r0
149 
        mov     cr.eoi = r0
150 
        ;;
151 
        srlz.d
152 
 
153 
// CR[GPTA]
154 
        mov     cr.gpta = r6
155 
        mov     cr.gpta = r7
156 
        ;;
157 
 
158 
// CR[IFA]
159 
        mov     cr.ifa = r9
160 
        mov     cr.ifa = r10
161 
        ;;
162 
 
163 
// CR[IFS]
164 
        mov     cr.ifs = r11
165 
        cover
166 
        ;;
167 
 
168 
// CR[IHA]
169 
        mov     cr.iha = r13
170 
        mov     cr.iha = r14
171 
        ;;
172 
 
173 
// CR[IIM]
174 
        mov     cr.iim = r15
175 
        mov     cr.iim = r16
176 
        ;;
177 
 
178 
// CR[IIP]
179 
        mov     cr.iip = r17
180 
        mov     cr.iip = r17
181 
        ;;
182 
 
183 
// CR[IIPA]
184 
        mov     cr.iipa = r19
185 
        mov     cr.iipa = r20
186 
        ;;
187 
 
188 
// CR[IPSR]
189 
        mov     cr.ipsr = r21
190 
        mov     cr.ipsr = r22
191 
        ;;
192 
 
193 
// CR[IRR%] (and others)
194 
        mov     r2 = cr.ivr
195 
        mov     r3 = cr.ivr
196 
        ;;
197 
 
198 
// CR[ISR]
199 
        mov     cr.isr = r24
200 
        mov     cr.isr = r25
201 
        ;;
202 
 
203 
// CR[ITIR]
204 
        mov     cr.itir = r26
205 
        mov     cr.itir = r27
206 
        ;;
207 
 
208 
// CR[ITM]
209 
        mov     cr.itm = r28
210 
        mov     cr.itm = r29
211 
        ;;
212 
 
213 
// CR[ITV]
214 
        mov     cr.itv = r0
215 
        mov     cr.itv = r1
216 
        ;;
217 
 
218 
// CR[IVA]
219 
        mov     cr.iva = r0
220 
        mov     cr.iva = r1
221 
        ;;
222 
 
223 
// CR[IVR] (no explicit writers)
224 
 
225 
// CR[LID]
226 
        mov     cr.lid = r0
227 
        mov     cr.lid = r1
228 
        ;;
229 
 
230 
// CR[LRR%]
231 
        mov     cr.lrr0 = r0
232 
        mov     cr.lrr1 = r0 // no DV here
233 
        ;;
234 
        mov     cr.lrr0 = r0
235 
        mov     cr.lrr0 = r0
236 
        ;;
237 
 
238 
// CR[PMV]
239 
        mov     cr.pmv = r0
240 
        mov     cr.pmv = r1
241 
        ;;
242 
 
243 
// CR[PTA]
244 
        mov     cr.pta = r0
245 
        mov     cr.pta = r1
246 
        ;;
247 
 
248 
// CR[TPR]
249 
        mov     cr.tpr = r0
250 
        mov     cr.tpr = r1
251 
        ;;
252 
 
253 
// DBR#
254 
        mov     dbr[r1] = r1
255 
        mov     dbr[r1] = r2
256 
        ;;
257 
        srlz.d
258 
 
259 
// DTC
260 
        ptc.e   r0
261 
        ptc.e   r1      // no DVs here
262 
        ;;
263 
        ptc.e   r0      // (and others)
264 
        itc.i   r0
265 
        ;;
266 
        srlz.d
267 
 
268 
// DTC_LIMIT
269 
        ptc.g   r0, r1          // NOTE: GAS automatically emits stops after
270 
        ptc.ga  r2, r3          //  ptc.g/ptc.ga, so this conflict is no
271 
        ;;                      //  longer possible in GAS-generated assembly
272 
        srlz.d
273 
 
274 
// DTR
275 
        itr.d   dtr[r0] = r1    // (and others)
276 
        ptr.d   r2, r3
277 
        ;;
278 
        srlz.d
279 
 
280 
// FR%
281 
        mov             f3 = f2
282 
        ldfs.c.clr      f3 = [r1]
283 
        ;;
284 
 
285 
// GR%
286 
        mov             r2 = r0
287 
        ld8.c.clr       r2 = [r1]
288 
        ;;
289 
 
290 
// IBR#
291 
        mov     ibr[r0] = r2
292 
        mov     ibr[r1] = r2
293 
        ;;
294 
 
295 
// InService
296 
        mov     cr.eoi = r0
297 
        mov     r1 = cr.ivr
298 
        ;;
299 
        srlz.d
300 
 
301 
// ITC
302 
        ptc.e   r0
303 
        itc.i   r1
304 
        ;;
305 
        srlz.i
306 
        ;;
307 
 
308 
// ITR
309 
        itr.i   itr[r0] = r1
310 
        ptr.i   r2, r3
311 
        ;;
312 
        srlz.i
313 
        ;;
314 
 
315 
// PKR#
316 
        .reg.val r1, 0x1
317 
        .reg.val r2, ~0x1
318 
        mov     pkr[r1] = r1
319 
        mov     pkr[r2] = r1    // no DV here
320 
        ;;
321 
        mov     pkr[r1] = r1
322 
        mov     pkr[r1] = r1
323 
        ;;
324 
 
325 
// PMC#
326 
        mov     pmc[r3] = r1
327 
        mov     pmc[r4] = r1
328 
        ;;
329 
 
330 
// PMD#
331 
        mov     pmd[r3] = r1
332 
        mov     pmd[r4] = r1
333 
        ;;
334 
 
335 
// PR%, 1 - 15
336 
        cmp.eq  p1, p0 = r0, r1
337 
        cmp.eq  p1, p0 = r2, r3
338 
        ;;
339 
        fcmp.eq p1, p2 = f2, f3
340 
        fcmp.eq p1, p3 = f2, f3
341 
        ;;
342 
        cmp.eq.and p1, p2 = r0, r1
343 
        cmp.eq.or  p1, p3 = r2, r3
344 
        ;;
345 
        cmp.eq.or  p1, p3 = r2, r3
346 
        cmp.eq.and p1, p2 = r0, r1
347 
        ;;
348 
        cmp.eq.and p1, p2 = r0, r1
349 
        cmp.eq.and p1, p3 = r2, r3 // no DV here
350 
        ;;
351 
        cmp.eq.or p1, p2 = r0, r1
352 
        cmp.eq.or p1, p3 = r2, r3 // no DV here
353 
        ;;
354 
 
355 
// PR63
356 
        br.wtop.sptk    L
357 
        br.wtop.sptk    L
358 
        ;;
359 
        cmp.eq  p63, p0 = r0, r1
360 
        cmp.eq  p63, p0 = r2, r3
361 
        ;;
362 
        fcmp.eq p63, p2 = f2, f3
363 
        fcmp.eq p63, p3 = f2, f3
364 
        ;;
365 
        cmp.eq.and p63, p2 = r0, r1
366 
        cmp.eq.or  p63, p3 = r2, r3
367 
        ;;
368 
        cmp.eq.or  p63, p3 = r2, r3
369 
        cmp.eq.and p63, p2 = r0, r1
370 
        ;;
371 
        cmp.eq.and p63, p2 = r0, r1
372 
        cmp.eq.and p63, p3 = r2, r3 // no DV here
373 
        ;;
374 
        cmp.eq.or p63, p2 = r0, r1
375 
        cmp.eq.or p63, p3 = r2, r3 // no DV here
376 
        ;;
377 
 
378 
// PSR.ac
379 
        rum     (1<<3)
380 
        rum     (1<<3)
381 
        ;;
382 
 
383 
// PSR.be
384 
        rum     (1<<1)
385 
        rum     (1<<1)
386 
        ;;
387 
 
388 
// PSR.bn
389 
        bsw.0                    // GAS automatically emits a stop after bsw.n
390 
        bsw.0                    // so this conflict is avoided
391 
        ;;
392 
 
393 
// PSR.cpl
394 
        epc
395 
        br.ret.sptk     b0
396 
        ;;
397 
 
398 
// PSR.da (rfi is the only writer)
399 
// PSR.db (and others)
400 
        mov     psr.l = r0
401 
        mov     psr.l = r1
402 
        ;;
403 
        srlz.d
404 
 
405 
// PSR.dd (rfi is the only writer)
406 
 
407 
// PSR.dfh
408 
        ssm     (1<<19)
409 
        ssm     (1<<19)
410 
        ;;
411 
        srlz.d
412 
 
413 
// PSR.dfl
414 
        ssm     (1<<18)
415 
        ssm     (1<<18)
416 
        ;;
417 
        srlz.d
418 
 
419 
// PSR.di
420 
        rsm     (1<<22)
421 
        rsm     (1<<22)
422 
        ;;
423 
 
424 
// PSR.dt
425 
        rsm     (1<<17)
426 
        rsm     (1<<17)
427 
        ;;
428 
 
429 
// PSR.ed (rfi is the only writer)
430 
// PSR.i
431 
        ssm     (1<<14)
432 
        ssm     (1<<14)
433 
        ;;
434 
 
435 
// PSR.ia (no DV semantics)
436 
// PSR.ic
437 
        ssm     (1<<13)
438 
        ssm     (1<<13)
439 
        ;;
440 
 
441 
// PSR.id (rfi is the only writer)
442 
// PSR.is (br.ia and rfi are the only writers)
443 
// PSR.it (rfi is the only writer)
444 
// PSR.lp (see PSR.db)
445 
 
446 
// PSR.mc (rfi is the only writer)
447 
// PSR.mfh
448 
        mov     f32 = f33
449 
        mov     r10 = psr
450 
        ;;
451 
        ssm     (1<<5)
452 
        ssm     (1<<5)
453 
        ;;
454 
        ssm     (1<<5)
455 
        mov     psr.um = r10
456 
        ;;
457 
        rum     (1<<5)
458 
        rum     (1<<5)
459 
        ;;
460 
        mov     f32 = f33
461 
        mov     f34 = f35       // no DV here
462 
        ;;
463 
 
464 
// PSR.mfl
465 
        mov     f2 = f3
466 
        mov     r10 = psr
467 
        ;;
468 
        ssm     (1<<4)
469 
        ssm     (1<<4)
470 
        ;;
471 
        ssm     (1<<4)
472 
        mov     psr.um = r10
473 
        ;;
474 
        rum     (1<<4)
475 
        rum     (1<<4)
476 
        ;;
477 
        mov     f2 = f3
478 
        mov     f4 = f5 // no DV here
479 
        ;;
480 
 
481 
// PSR.pk
482 
        rsm     (1<<15)
483 
        rsm     (1<<15)
484 
        ;;
485 
 
486 
// PSR.pp
487 
        rsm     (1<<21)
488 
        rsm     (1<<21)
489 
        ;;
490 
 
491 
// PSR.ri (no DV semantics)
492 
// PSR.rt (see PSR.db)
493 
 
494 
// PSR.si
495 
        rsm     (1<<23)
496 
        ssm     (1<<23)
497 
        ;;
498 
 
499 
// PSR.sp
500 
        ssm     (1<<20)
501 
        rsm     (1<<20)
502 
        ;;
503 
        srlz.d
504 
 
505 
// PSR.ss (rfi is the only writer)
506 
// PSR.tb (see PSR.db)
507 
 
508 
// PSR.up
509 
        rsm     (1<<2)
510 
        rsm     (1<<2)
511 
        ;;
512 
        rum     (1<<2)
513 
        mov     psr.um = r0
514 
        ;;
515 
 
516 
// RR#
517 
        mov     rr[r2] = r1
518 
        mov     rr[r2] = r3
519 
        ;;
520 
 
521 
// PR, additional cases (or.andcm and and.orcm interaction)
522 
        cmp.eq.or.andcm p6, p7 = 1, r32
523 
        cmp.eq.or.andcm p6, p7 = 5, r36 // no DV here
524 
        ;;
525 
        cmp.eq.and.orcm p6, p7 = 1, r32
526 
        cmp.eq.and.orcm p6, p7 = 5, r36 // no DV here
527 
        ;;
528 
        cmp.eq.or.andcm p63, p7 = 1, r32
529 
        cmp.eq.or.andcm p63, p7 = 5, r36 // no DV here
530 
        ;;
531 
        cmp.eq.or.andcm p6, p63 = 1, r32
532 
        cmp.eq.or.andcm p6, p63 = 5, r36 // no DV here
533 
        ;;
534 
        cmp.eq.and.orcm p63, p7 = 1, r32
535 
        cmp.eq.and.orcm p63, p7 = 5, r36 // no DV here
536 
        ;;
537 
        cmp.eq.and.orcm p6, p63 = 1, r32
538 
        cmp.eq.and.orcm p6, p63 = 5, r36 // no DV here
539 
        ;;
540 
        cmp.eq.or.andcm p6, p7 = 1, r32
541 
        cmp.eq.and.orcm p6, p7 = 5, r36
542 
        ;;
543 
        cmp.eq.or.andcm p63, p7 = 1, r32
544 
        cmp.eq.and.orcm p63, p7 = 5, r36
545 
        ;;
546 
        cmp.eq.or.andcm p6, p63 = 1, r32
547 
        cmp.eq.and.orcm p6, p63 = 5, r36
548 
        ;;
549 
 
550 
// PR%, 16 - 62
551 
        cmp.eq  p21, p0 = r0, r1
552 
        cmp.eq  p21, p0 = r2, r3
553 
        ;;
554 
        fcmp.eq p21, p22 = f2, f3
555 
        fcmp.eq p21, p23 = f2, f3
556 
        ;;
557 
        cmp.eq.and p21, p22 = r0, r1
558 
        cmp.eq.or  p21, p23 = r2, r3
559 
        ;;
560 
        cmp.eq.or  p21, p23 = r2, r3
561 
        cmp.eq.and p21, p22 = r0, r1
562 
        ;;
563 
        cmp.eq.and p21, p22 = r0, r1
564 
        cmp.eq.and p21, p23 = r2, r3 // no DV here
565 
        ;;
566 
        cmp.eq.or p21, p22 = r0, r1
567 
        cmp.eq.or p21, p23 = r2, r3 // no DV here
568 
        ;;
569 
 
570 
// RSE
571 
 
572 
L:

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