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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [gas/] [testsuite/] [gas/] [ia64/] [dv-raw-err.s] - Blame information for rev 832

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Line No. Rev Author Line
1 38 julius
//
2
// Detect RAW violations.  Cases taken from DV tables.
3
// This test is by no means complete but tries to hit the things that are
4
// likely to be missed.
5
//
6
.text
7
        .explicit
8
// AR[BSP]
9
        mov     ar.bspstore = r0
10
        mov     r1 = ar.bsp
11
        ;;
12
 
13
// AR[BSPSTORE]
14
        mov     ar.bspstore = r2
15
        mov     r3 = ar.bspstore
16
        ;;
17
 
18
// AR[CCV]
19
        mov     ar.ccv = r4
20
        cmpxchg8.acq r5 = [r6],r7,ar.ccv
21
        ;;
22
 
23
// AR[EC]
24
        br.wtop.sptk    L
25
        mov     r8 = ar.ec
26
        ;;
27
 
28
// AR[FPSR].sf0.controls
29
        fsetc.s0        0x7f, 0x0f
30
        fpcmp.eq.s0     f2 = f3, f4
31
        ;;
32
 
33
// AR[FPSR].sf1.controls
34
        fsetc.s1        0x7f, 0x0f
35
        fpcmp.eq.s1     f2 = f3, f4
36
        ;;
37
 
38
// AR[FPSR].sf2.controls
39
        fsetc.s2        0x7f, 0x0f
40
        fpcmp.eq.s2     f2 = f3, f4
41
        ;;
42
 
43
// AR[FPSR].sf3.controls
44
        fsetc.s3        0x7f, 0x0f
45
        fpcmp.eq.s3     f2 = f3, f4
46
        ;;
47
 
48
// AR[FPSR].sf0.flags
49
        fpcmp.eq.s0     f2 = f3, f4
50
        fchkf.s0        L
51
        ;;
52
 
53
// AR[FPSR].sf1.flags
54
        fpcmp.eq.s1     f2 = f3, f4
55
        fchkf.s1        L
56
        ;;
57
 
58
// AR[FPSR].sf2.flags
59
        fpcmp.eq.s2     f2 = f3, f4
60
        fchkf.s2        L
61
        ;;
62
 
63
// AR[FPSR].sf3.flags
64
        fpcmp.eq.s3     f2 = f3, f4
65
        fchkf.s3        L
66
        ;;
67
 
68
// AR[FPSR].traps/rv
69
        mov     ar.fpsr = r0
70
        fcmp.eq.s3      p1, p2 = f5, f6
71
        ;;
72
 
73
// AR[ITC]
74
        mov     ar.itc = r1
75
        mov     r2 = ar.itc
76
        ;;
77
 
78
// AR[RUC]
79
        mov     ar.ruc = r1
80
        mov     r2 = ar.ruc
81
        ;;
82
 
83
// AR[K]
84
        mov     ar.k1 = r3
85
        br.ia.sptk      b0
86
        ;;
87
 
88
// AR[LC]
89
        br.cloop.sptk   L
90
        mov     r4 = ar.lc
91
        ;;
92
 
93
// AR[PFS]
94
        mov     ar.pfs = r5
95
        epc
96
 
97
// AR[RNAT]
98
        mov     ar.bspstore = r8
99
        mov     r9 = ar.rnat
100
        ;;
101
 
102
// AR[RSC]
103
        mov     ar.rsc = r10
104
        mov     r11 = ar.rnat
105
        ;;      
106
 
107
// AR[UNAT]
108
        mov     ar.unat = r12
109
        ld8.fill r13 = [r14]
110
        ;;
111
 
112
// AR%
113
 
114
// BR%
115
        mov     b0 = r0
116
        mov     r2 = b0
117
        ;;
118
 
119
// CFM
120
        br.wtop.sptk    L
121
        fadd    f2 = f1, f32    // read from rotating register region
122
        ;;
123
 
124
// CR[CMCV]
125
        mov     cr.cmcv = r1
126
        mov     r2 = cr.cmcv
127
        ;;
128
 
129
// CR[DCR]
130
        mov     cr.dcr = r3
131
        ld8.s   r4 = [r5]
132
        ;;
133
 
134
// CR[EOI]
135
 
136
// CR[GPTA]
137
        mov     cr.gpta = r6
138
        thash   r7 = r8
139
        ;;
140
        srlz.d
141
 
142
// CR[IFA]
143
        mov     cr.ifa = r9
144
        itc.i   r10
145
        ;;
146
 
147
// CR[IFS]
148
        mov     cr.ifs = r11
149
        mov     r12 = cr.ifs
150
        ;;
151
 
152
// CR[IHA]
153
        mov     cr.iha = r13
154
        mov     r14 = cr.iha
155
        ;;
156
 
157
// CR[IIM]
158
        mov     cr.iim = r15
159
        mov     r16 = cr.iim
160
        ;;
161
 
162
// CR[IIP]
163
        mov     cr.iip = r17
164
        rfi
165
        ;;
166
 
167
// CR[IIPA]
168
        mov     cr.iipa = r19
169
        mov     r20 = cr.iipa
170
        ;;
171
 
172
// CR[IPSR]
173
        mov     cr.ipsr = r21
174
        rfi
175
        ;;
176
 
177
// CR[IRR%]
178
        mov     r22 = cr.ivr
179
        mov     r23 = cr.irr0
180
        ;;
181
 
182
// CR[ISR]
183
        mov     cr.isr = r24
184
        mov     r25 = cr.isr
185
        ;;      
186
 
187
// CR[ITIR]
188
        mov     cr.itir = r26
189
        itc.d   r27
190
        ;;      
191
 
192
// CR[ITM]
193
        mov     cr.itm = r28
194
        mov     r29 = cr.itm
195
        ;;      
196
 
197
// CR[ITV]
198
        mov     cr.itv = r0
199
        mov     r1 = cr.itv
200
        ;;      
201
 
202
// CR[IVR] (all writes are implicit in other resource usage)
203
 
204
// CR[IVA]
205
        mov     cr.iva = r0
206
        mov     r1 = cr.iva
207
        ;;      
208
 
209
// CR[LID]
210
        mov     cr.lid = r0
211
        mov     r1 = cr.lid
212
        ;;      
213
        srlz.d
214
 
215
// CR[LRR%]
216
        mov     cr.lrr0 = r0
217
        mov     r1 = cr.lrr0
218
        ;;
219
 
220
// CR[PMV]
221
        mov     cr.pmv = r0
222
        mov     r1 = cr.pmv
223
        ;;
224
 
225
// CR[PTA]
226
        mov     cr.pta = r0
227
        thash   r1 = r2
228
        ;;
229
 
230
// CR[TPR]
231
        mov     cr.tpr = r0
232
        mov     r1 = cr.ivr     // data
233
        ;;
234
        srlz.d
235
        mov     cr.tpr = r2
236
        mov     psr.l = r3      // other
237
        ;;
238
        srlz.d
239
 
240
// DBR#
241
        mov     dbr[r0] = r1
242
        mov     r2 = dbr[r3]
243
        ;;      
244
        srlz.d
245
        mov     dbr[r4] = r5
246
        probe.r r6 = r7, r8
247
        ;;
248
        srlz.d
249
 
250
// DTC
251
        ptc.e   r0
252
        fc      r1
253
        ;;
254
        srlz.d
255
        itr.i   itr[r2] = r3
256
        ptc.e   r4
257
        ;;
258
 
259
// DTC_LIMIT/ITC_LIMIT
260
        ptc.g   r0, r1          // NOTE: GAS automatically emits stops after
261
        ptc.ga  r2, r3          //  ptc.g/ptc.ga, so this conflict is no
262
        ;;                      //  longer possible in GAS-generated assembly
263
        srlz.d
264
 
265
// DTR
266
        itr.d   dtr[r0] = r1
267
        tak     r2 = r3
268
        ;;
269
        srlz.d
270
        ptr.d   r4, r5
271
        tpa     r6 = r7
272
        ;;
273
        srlz.d
274
 
275
// FR%
276
        ldfs.c.clr      f2 = [r1]
277
        mov             f3 = f2         // no DV here
278
        ;;
279
        mov             f4 = f5
280
        mov             f6 = f4
281
        ;;
282
 
283
// GR%
284
        ld8.c.clr       r1 = [r1]       // no DV here
285
        mov             r2 = r0
286
        ;;
287
        mov             r3 = r4
288
        mov             r5 = r3
289
        ;;
290
 
291
// IBR#
292
        mov     ibr[r0] = r1
293
        mov     r2 = ibr[r3]
294
        ;;
295
 
296
// InService
297
        mov     cr.eoi = r0
298
        mov     r1 = cr.ivr
299
        ;;
300
        srlz.d
301
        mov     r2 = cr.ivr
302
        mov     r3 = cr.ivr     // several DVs
303
        ;;
304
        mov     cr.eoi = r4
305
        mov     cr.eoi = r5
306
        ;;
307
 
308
// ITC
309
        ptc.e   r0
310
        epc
311
        ;;
312
        srlz.i
313
        ;;
314
 
315
// ITC_LIMIT (see DTC_LIMIT)
316
 
317
// ITR
318
        itr.i   itr[r0] = r1
319
        epc
320
        ;;
321
        srlz.i
322
        ;;
323
 
324
// PKR#
325
        mov     pkr[r0] = r1
326
        probe.r r2 = r3, r4
327
        ;;
328
        srlz.d
329
        mov     pkr[r5] = r6
330
        mov     r7 = pkr[r8]
331
        ;;
332
        srlz.d
333
 
334
// PMC#
335
        mov     pmc[r0] = r1
336
        mov     r2 = pmc[r3]
337
        ;;
338
        srlz.d
339
        mov     pmc[r4] = r5
340
        mov     r6 = pmd[r7]
341
        ;;
342
        srlz.d
343
 
344
// PMD#
345
        mov     pmd[r0] = r1
346
        mov     r2 = pmd[r3]
347
        ;;
348
 
349
// PR%, 1 - 15
350
        cmp.eq  p1, p2 = r0, r1 // pr-writer/pr-reader-nobr-nomovpr
351
(p1)    add     r2 = r3, r4
352
        ;;
353
        mov     pr = r5, 0xffff // mov-to-pr-allreg/pr-reader-nobr-nomovpr
354
(p2)    add     r6 = r7, r8
355
        ;;
356
        fcmp.eq p5, p6 = f2, f3 // pr-writer-fp/pr-reader-br
357
(p5)    br.cond.sptk    b0
358
        ;;
359
        cmp.eq  p7, p8 = r11, r12
360
(p7)    br.cond.sptk    b1      // no DV here
361
        ;;
362
 
363
// PR63
364
        br.wtop.sptk    L
365
(p63)   add     r3 = r1, r2
366
        ;;
367
        fcmp.eq p62, p63 = f2, f3
368
(p63)   add     r3 = r4, r5
369
        ;;
370
        cmp.eq p62, p63 = r6, r7 // no DV here
371
(p63)   br.cond.sptk    b0
372
        ;;      
373
 
374
// PSR.ac
375
        rum     (1<<3)
376
        ld8     r2 = [r1]
377
        ;;
378
 
379
// PSR.be
380
        rum     (1<<1)
381
        ld8     r2 = [r1]
382
        ;;
383
 
384
// PSR.bn
385
        bsw.0
386
        mov     r1 = r15        // no DV here, since gr < 16
387
        ;;
388
        bsw.1                   // GAS automatically emits a stop after bsw.n
389
        mov     r1 = r16        // so this conflict is avoided
390
        ;;
391
 
392
// PSR.cpl
393
        epc
394
        st8     [r0] = r1
395
        ;;
396
        epc
397
        mov     r2 = ar.itc
398
        ;;
399
        epc
400
        mov     ar.itc = r3
401
        ;;
402
        epc
403
        mov     r2 = ar.ruc
404
        ;;
405
        epc
406
        mov     ar.ruc = r3
407
        ;;
408
        epc
409
        mov     ar.rsc = r4
410
        ;;
411
        epc
412
        mov     ar.k0 = r5
413
        ;;
414
        epc
415
        mov     r6 = pmd[r7]
416
        ;;
417
        epc
418
        mov     ar.bsp = r8     // no DV here
419
        ;;
420
        epc
421
        mov     r9 = ar.bsp     // no DV here
422
        ;;
423
        epc
424
        mov     cr.ifa = r10    // any mov-to/from-cr is a DV
425
        ;;
426
        epc
427
        mov     r11 = cr.eoi    // any mov-to/from-cr is a DV
428
        ;;
429
 
430
// PSR.da (rfi is the only writer)
431
// PSR.db (also ac,be,dt,pk)
432
        mov     psr.l = r0
433
        ld8     r1 = [r2]
434
        ;;
435
        srlz.d
436
 
437
// PSR.dd (rfi is the only writer)
438
 
439
// PSR.dfh
440
        mov     psr.l = r0
441
        mov     f64 = f65
442
        ;;
443
        srlz.d
444
 
445
// PSR.dfl
446
        mov     psr.l = r0
447
        mov     f3 = f4
448
        ;;
449
        srlz.d
450
 
451
// PSR.di
452
        rsm     (1<<22)
453
        mov     r1 = psr
454
        ;;
455
 
456
// PSR.dt
457
        rsm     (1<<17)
458
        ld8     r1 = [r1]
459
        ;;
460
 
461
// PSR.ed (rfi is the only writer)
462
// PSR.i
463
        ssm     (1<<14)
464
        mov     r1 = psr
465
        ;;
466
 
467
// PSR.ia (no DV semantics)
468
// PSR.ic
469
        ssm     (1<<13)
470
        mov     r1 = psr
471
        ;;
472
        srlz.d
473
        rsm     (1<<13)
474
        mov     r1 = cr.itir
475
        ;;
476
        srlz.d
477
        rsm     (1<<13)
478
        mov     r1 = cr.irr0    // no DV here
479
        ;;
480
        srlz.d
481
 
482
// PSR.id (rfi is the only writer)
483
// PSR.is (br.ia and rfi are the only writers)
484
// PSR.it (rfi is the only writer)
485
// PSR.lp
486
        mov     psr.l = r0
487
        br.ret.sptk     b0
488
        ;;
489
 
490
// PSR.mc (rfi is the only writer)
491
// PSR.mfh
492
        mov     f32 = f33
493
        mov     r1 = psr
494
        ;;
495
 
496
// PSR.mfl
497
        mov     f2 = f3
498
        mov     r1 = psr
499
        ;;
500
 
501
// PSR.pk
502
        rsm     (1<<15)
503
        ld8     r1 = [r1]
504
        ;;
505
        rsm     (1<<15)
506
        mov     r2 = psr
507
        ;;
508
 
509
// PSR.pp
510
        rsm     (1<<21)
511
        mov     r1 = psr
512
        ;;
513
 
514
// PSR.ri (no DV semantics)
515
// PSR.rt
516
        mov     psr.l = r0
517
        flushrs
518
        ;;
519
        srlz.d
520
 
521
// PSR.si
522
        rsm     (1<<23)
523
        mov     r1 = ar.itc
524
        ;;
525
        rsm     (1<<23)
526
        mov     r1 = ar.ruc
527
        ;;
528
        ssm     (1<<23)
529
        mov     r1 = ar.ec      // no DV here
530
        ;;
531
 
532
// PSR.sp
533
        ssm     (1<<20)
534
        mov     r1 = pmd[r1]
535
        ;;
536
        ssm     (1<<20)
537
        rum     0xff
538
        ;;
539
        ssm     (1<<20)
540
        mov     r1 = rr[r1]
541
        ;;
542
 
543
// PSR.ss (rfi is the only writer)
544
// PSR.tb
545
        mov     psr.l = r0
546
        chk.s   r0, L
547
        ;;
548
 
549
// PSR.up
550
        rsm     (1<<2)
551
        mov     r1 = psr.um
552
        ;;
553
        srlz.d
554
 
555
// RR#
556
        mov     rr[r0] = r1
557
        ld8     r2 = [r0]       // data
558
        ;;
559
        mov     rr[r4] = r5
560
        mov     r6 = rr[r7]     // impliedf
561
        ;;
562
        srlz.d
563
        ;;
564
// RSE
565
 
566
// GR%, additional cases
567
// addl
568
        mov     r2 = r32
569
        addl    r3 = 12345, r2  // impliedf, IA64_OPND_R3_2
570
        ;;
571
// postinc
572
        ld8     r2 = [r32], 8
573
        mov     r8 = r32        // impliedf
574
        ;;
575
 
576
// PR%, 16 - 62
577
        cmp.eq  p21, p22 = r0, r1 // pr-writer/pr-reader-nobr-nomovpr
578
(p21)   add     r2 = r3, r4
579
        ;;
580
        mov     pr = r5, 0x1ffff // mov-to-pr-allreg/pr-reader-nobr-nomovpr
581
(p22)   add     r6 = r7, r8
582
        ;;
583
        mov     pr.rot = 0xffff0000 // mov-to-pr-rotreg/pr-reader-nobr-nomovpr
584
(p23)   add     r9 = r10, r11
585
        ;;
586
        fcmp.eq p25, p26 = f2, f3 // pr-writer-fp/pr-reader-br
587
(p25)   br.cond.sptk    b0
588
        ;;
589
        cmp.eq  p27, p28 = r11, r12
590
(p27)   br.cond.sptk    b1      // no DV here
591
        ;;
592
 
593
// postinc
594
        st8     [r6] = r8, 16
595
        add     r7 = 8, r6      // impliedf
596
        ;;
597
        ldfd    f14 = [r6], 16
598
        add     r7 = 8, r6      // impliedf
599
        ;;
600
        stfd    [r6] = f14, 16
601
        add     r7 = r8, r6
602
        ;;
603
        add     r6 = 8, r7
604
        ld8     r8 = [r6], 16   // impliedf, WAW
605
        ;;
606
        add     r6 = 8, r7
607
        ldfd    f14 = [r6], 16  // impliedf, WAW
608
        ;;
609
 
610
L:
611
        br.ret.sptk     rp
612
 
613
// PSR.vm. New in SDM 2.2
614
        vmsw.0
615
        ld8     r2 = [r1]
616
        ;;

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