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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [testutils.inc] - Blame information for rev 272

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Line No. Rev Author Line
1 24 jeremybenn
# gr28-gr31, fr31, icc3, fcc3 are used as tmps.
2
# consider them call clobbered by these macros.
3
 
4
        .macro start
5
        .data
6
failmsg:
7
        .ascii "fail\n"
8
passmsg:
9
        .ascii "pass\n"
10
        .text
11
        .global _start
12
_start:
13
        ; enable data and insn caches in copy-back mode
14
        ; Also enable all registers
15
        or_spr_immed    0xc80003c0,hsr0
16
        and_spr_immed   0xfffff3ff,hsr0
17
 
18
        ; turn on psr.nem, psr.cm, psr.ef, psr.em, psr.esr,
19
        ; disable external interrupts
20
        or_spr_immed    0x69f8,psr
21
 
22
        ; If fsr exists, enable all fp_exceptions except inexact
23
        movsg           psr,gr28
24
        srli            gr28,28,gr28
25
        subicc          gr28,0x2,gr0,icc3 ; is fr400?
26
        beq             icc3,0,nofsr0
27
        or_spr_immed    0x3d000000,fsr0
28
nofsr0:
29
 
30
        ; Set the stack pointer
31
        sethi.p         0x7,sp
32
        setlo           0xfffc,sp       ; TODO -- what's a good value for this?
33
 
34
        ; Set the TBR address
35
        sethi.p         0xf,gr28
36
        setlo           0xf000,gr28
37
        movgs           gr28,tbr        ; TODO -- what's a good value for this?
38
 
39
        ; Go to user mode -- causes too many problems
40
        ;and_spr_immed  0xfffffffb,psr
41
        .endm
42
 
43
; Set GR with another GR
44
        .macro set_gr_gr src targ
45
        addi    \src,0,\targ
46
        .endm
47
 
48
; Set GR with immediate value
49
        .macro set_gr_immed val reg
50
        .if (\val >= -32768) && (\val <= 23767)
51
        setlos  \val,\reg
52
        .else
53
        setlo.p %lo(\val),\reg
54
        sethi   %hi(\val),\reg
55
        .endif
56
        .endm
57
 
58
        .macro set_gr_limmed valh vall reg
59
        sethi.p \valh,\reg
60
        setlo   \vall,\reg
61
        .endm
62
 
63
; Set GR with address value
64
        .macro set_gr_addr addr reg
65
        sethi.p %hi(\addr),\reg
66
        setlo   %lo(\addr),\reg
67
        .endm
68
 
69
; Set GR with SPR
70
        .macro set_gr_spr src targ
71
        movsg   \src,\targ
72
        .endm
73
 
74
; Set GR with a value from memory
75
        .macro set_gr_mem addr reg
76
        set_gr_addr     \addr,gr28
77
        ldi             @(gr28,0),\reg
78
        .endm
79
 
80
; Increment GR with immediate value
81
        .macro inc_gr_immed val reg
82
        .if (\val >= -2048) && (\val <= 2047)
83
        addi \reg,\val,\reg
84
        .else
85
        set_gr_immed \val,gr28
86
        add \reg,gr28,\reg
87
        .endif
88
        .endm
89
 
90
; AND GR with immediate value
91
        .macro and_gr_immed val reg
92
        .if (\val >= -2048) && (\val <= 2047)
93
        andi \reg,\val,\reg
94
        .else
95
        set_gr_immed \val,gr28
96
        and \reg,gr28,\reg
97
        .endif
98
        .endm
99
 
100
; OR GR with immediate value
101
        .macro or_gr_immed val reg
102
        .if (\val >= -2048) && (\val <= 2047)
103
        ori \reg,\val,\reg
104
        .else
105
        set_gr_immed \val,gr28
106
        or \reg,gr28,\reg
107
        .endif
108
        .endm
109
 
110
; Set FR with another FR
111
        .macro set_fr_fr src targ
112
        fmovs   \src,\targ
113
        .endm
114
 
115
; Set FR with integer immediate value
116
        .macro set_fr_iimmed valh vall reg
117
        set_gr_limmed   \valh,\vall,gr28
118
        movgf           gr28,\reg
119
        .endm
120
 
121
; Set FR with integer immediate value
122
        .macro set_fr_immed val reg
123
        set_gr_immed    \val,gr28
124
        movgf           gr28,\reg
125
        .endm
126
 
127
; Set FR with a value from memory
128
        .macro set_fr_mem addr reg
129
        set_gr_addr     \addr,gr28
130
        ldfi            @(gr28,0),\reg
131
        .endm
132
 
133
; Set double FR with another double FR
134
        .macro set_dfr_dfr src targ
135
        fmovd   \src,\targ
136
        .endm
137
 
138
; Set double FR with a value from memory
139
        .macro set_dfr_mem addr reg
140
        set_gr_addr     \addr,gr28
141
        lddfi           @(gr28,0),\reg
142
        .endm
143
 
144
; Set CPR with immediate value
145
        .macro set_cpr_immed val reg
146
        addi            sp,-4,gr28
147
        set_gr_immed    \val,gr29
148
        st              gr29,@(gr28,gr0)
149
        ldc             @(gr28,gr0),\reg
150
        .endm
151
 
152
        .macro set_cpr_limmed valh vall reg
153
        addi            sp,-4,gr28
154
        set_gr_limmed   \valh,\vall,gr29
155
        st              gr29,@(gr28,gr0)
156
        ldc             @(gr28,gr0),\reg
157
        .endm
158
 
159
; Set SPR with immediate value
160
        .macro set_spr_immed val reg
161
        set_gr_immed    \val,gr28
162
        movgs           gr28,\reg
163
        .endm
164
 
165
        .macro set_spr_limmed valh vall reg
166
        set_gr_limmed   \valh,\vall,gr28
167
        movgs           gr28,\reg
168
        .endm
169
 
170
        .macro set_spr_addr addr reg
171
        set_gr_addr     \addr,gr28
172
        movgs           gr28,\reg
173
        .endm
174
 
175
; increment SPR with immediate value
176
        .macro inc_spr_immed val reg
177
        movsg           \reg,gr28
178
        inc_gr_immed    \val,gr28
179
        movgs           gr28,\reg
180
        .endm
181
 
182
; OR spr with immediate value
183
        .macro or_spr_immed val reg
184
        movsg           \reg,gr28
185
        set_gr_immed    \val,gr29
186
        or              gr28,gr29,gr28
187
        movgs           gr28,\reg
188
        .endm
189
 
190
; AND spr with immediate value
191
        .macro and_spr_immed val reg
192
        movsg           \reg,gr28
193
        set_gr_immed    \val,gr29
194
        and             gr28,gr29,gr28
195
        movgs           gr28,\reg
196
        .endm
197
 
198
; Set accumulator with immediate value
199
        .macro set_acc_immed val reg
200
        set_fr_immed    \val,fr31
201
        mwtacc          fr31,\reg
202
        .endm
203
 
204
; Set accumulator guard with immediate value
205
        .macro set_accg_immed val reg
206
        set_fr_immed    \val,fr31
207
        mwtaccg         fr31,\reg
208
        .endm
209
 
210
; Set memory with immediate value
211
        .macro set_mem_immed val base
212
        set_gr_immed    \val,gr28
213
        sti             gr28,@(\base,0)
214
        .endm
215
 
216
        .macro set_mem_limmed valh vall base
217
        set_gr_limmed   \valh,\vall,gr28
218
        sti             gr28,@(\base,0)
219
        .endm
220
 
221
; Set memory with GR value
222
        .macro set_mem_gr reg addr
223
        set_gr_addr     \addr,gr28
224
        sti             \reg,@(gr28,0)
225
        .endm
226
 
227
; Test the value of a general register against another general register
228
        .macro test_gr_gr reg1 reg2
229
        subcc \reg1,\reg2,gr0,icc3
230
        beq icc3,0,test_gr\@
231
        fail
232
test_gr\@:
233
        .endm
234
 
235
; Test the value of an immediate against a general register
236
        .macro test_gr_immed val reg
237
        .if (\val >= -512) && (\val <= 511)
238
        subicc \reg,\val,gr0,icc3
239
        .else
240
        set_gr_immed \val,gr28
241
        subcc \reg,gr28,gr0,icc3
242
        .endif
243
        beq icc3,0,test_gr\@
244
        fail
245
test_gr\@:
246
        .endm
247
 
248
        .macro test_gr_limmed valh vall reg
249
        set_gr_limmed \valh,\vall,gr28
250
        subcc \reg,gr28,gr0,icc3
251
        beq icc3,0,test_gr\@
252
        fail
253
test_gr\@:
254
        .endm
255
 
256
; Test the value of an floating register against an integer immediate
257
        .macro test_fr_limmed valh vall reg
258
        movfg           \reg,gr29
259
        set_gr_limmed   \valh,\vall,gr28
260
        subcc           gr29,gr28,gr0,icc3
261
        beq icc3,0,test_gr\@
262
        fail
263
test_gr\@:
264
        .endm
265
 
266
        .macro test_fr_iimmed val reg
267
        movfg           \reg,gr29
268
        set_gr_immed    \val,gr28
269
        subcc           gr29,gr28,gr0,icc3
270
        beq icc3,0,test_gr\@
271
        fail
272
test_gr\@:
273
        .endm
274
 
275
; Test the value of a floating register against another floating point register
276
        .macro test_fr_fr reg1 reg2
277
        fcmps   \reg1,\reg2,fcc3
278
        fbeq    fcc3,0,test_gr\@
279
        fail
280
test_gr\@:
281
        .endm
282
 
283
; Test the value of a double floating register against another
284
; double floating point register
285
        .macro test_dfr_dfr reg1 reg2
286
        fcmpd   \reg1,\reg2,fcc3
287
        fbeq    fcc3,0,test_gr\@
288
        fail
289
test_gr\@:
290
        .endm
291
 
292
; Test the value of a special purpose register against an integer immediate
293
        .macro test_spr_immed val reg
294
        movsg           \reg,gr29
295
        set_gr_immed    \val,gr28
296
        subcc           gr29,gr28,gr0,icc3
297
        beq icc3,0,test_gr\@
298
        fail
299
test_gr\@:
300
        .endm
301
 
302
        .macro test_spr_limmed valh vall reg
303
        movsg           \reg,gr29
304
        set_gr_limmed   \valh,\vall,gr28
305
        subcc           gr29,gr28,gr0,icc3
306
        beq icc3,0,test_gr\@
307
        fail
308
test_gr\@:
309
        .endm
310
 
311
        .macro test_spr_gr spr gr
312
        movsg           \spr,gr28
313
        test_gr_gr      \gr,gr28
314
        .endm
315
 
316
        .macro test_spr_addr addr reg
317
        movsg           \reg,gr29
318
        set_gr_addr     \addr,gr28
319
        test_gr_gr      gr28,gr29
320
        .endm
321
 
322
; Test spr bits masked and shifted against the given value
323
        .macro test_spr_bits    mask,shift,val,reg
324
        movsg           \reg,gr28
325
        set_gr_immed    \mask,gr29
326
        and             gr28,gr29,gr28
327
        srli            gr28,\shift,gr29
328
        test_gr_immed   \val,gr29
329
        .endm
330
 
331
 
332
; Test the value of an accumulator against an integer immediate
333
        .macro test_acc_immed val reg
334
        mrdacc          \reg,fr31
335
        test_fr_iimmed  \val,fr31
336
        .endm
337
 
338
; Test the value of an accumulator against an integer immediate
339
        .macro test_acc_limmed valh vall reg
340
        mrdacc          \reg,fr31
341
        test_fr_limmed  \valh,\vall,fr31
342
        .endm
343
 
344
; Test the value of an accumulator guard against an integer immediate
345
        .macro test_accg_immed val reg
346
        mrdaccg         \reg,fr31
347
        test_fr_iimmed  \val,fr31
348
        .endm
349
 
350
; Test CPR agains an immediate value
351
        .macro test_cpr_limmed valh vall reg
352
        addi            sp,-4,gr31
353
        stc             \reg,@(gr31,gr0)
354
        test_mem_limmed \valh,\vall,gr31
355
        .endm
356
 
357
; Test the value of an immediate against memory
358
        .macro test_mem_immed val base
359
        ldi             @(\base,0),gr29
360
        .if (\val >= -512) && (\val <= 511)
361
        subicc gr29,\val,gr0,icc3
362
        .else
363
        set_gr_immed \val,gr28
364
        subcc gr29,gr28,gr0,icc3
365
        .endif
366
        beq icc3,0,test_gr\@
367
        fail
368
test_gr\@:
369
        .endm
370
 
371
        .macro test_mem_limmed valh vall base
372
        ldi             @(\base,0),gr29
373
        set_gr_limmed \valh,\vall,gr28
374
        subcc gr29,gr28,gr0,icc3
375
        beq icc3,0,test_gr\@
376
        fail
377
test_gr\@:
378
        .endm
379
 
380
; Set an integer condition code
381
        .macro set_icc mask iccno
382
        set_gr_immed    4,gr29
383
        smuli           gr29,\iccno,gr30
384
        addi            gr31,16,gr31
385
        set_gr_immed    0xf,gr28
386
        sll             gr28,gr31,gr28
387
        not             gr28,gr28
388
        movsg           ccr,gr29
389
        and             gr28,gr29,gr29
390
        set_gr_immed    \mask,gr28
391
        sll             gr28,gr31,gr28
392
        or              gr28,gr29,gr29
393
        movgs           gr29,ccr
394
        .endm
395
; started here
396
; Test the condition codes
397
        .macro test_icc N Z V C iccno
398
        .if (\N == 1)
399
        bp   \iccno,0,fail\@
400
        .else
401
        bn   \iccno,0,fail\@
402
        .endif
403
        .if (\Z == 1)
404
        bne  \iccno,0,fail\@
405
        .else
406
        beq   \iccno,0,fail\@
407
        .endif
408
        .if (\V == 1)
409
        bnv \iccno,0,fail\@
410
        .else
411
        bv   \iccno,0,fail\@
412
        .endif
413
        .if (\C == 1)
414
        bnc   \iccno,0,fail\@
415
        .else
416
        bc   \iccno,0,fail\@
417
        .endif
418
        bra test_cc\@
419
fail\@:
420
        fail
421
test_cc\@:
422
        .endm
423
 
424
; Set an floating point condition code
425
        .macro set_fcc mask fccno
426
        set_gr_immed    4,gr29
427
        smuli           gr29,\fccno,gr30
428
        set_gr_immed    0xf,gr28
429
        sll             gr28,gr31,gr28
430
        not             gr28,gr28
431
        movsg           ccr,gr29
432
        and             gr28,gr29,gr29
433
        set_gr_immed    \mask,gr28
434
        sll             gr28,gr31,gr28
435
        or              gr28,gr29,gr29
436
        movgs           gr29,ccr
437
        .endm
438
 
439
; Test the condition codes
440
        .macro test_fcc val fccno
441
        set_gr_immed    4,gr29
442
        smuli           gr29,\fccno,gr30
443
        movsg           ccr,gr29
444
        srl             gr29,gr31,gr29
445
        andi            gr29,0xf,gr29
446
        test_gr_immed   \val,gr29
447
        .endm
448
 
449
; Set PSR.ET
450
        .macro set_psr_et val
451
        movsg           psr,gr28
452
        .if (\val == 1)
453
        ori             gr28,1,gr28             ; Turn on SPR.ET
454
        .else
455
        andi            gr28,0xfffffffe,gr28    ; Turn off SPR.ET
456
        .endif
457
        movgs           gr28,psr
458
        .endm
459
 
460
; Floating point constants
461
        .macro float_constants
462
f0:             .float  0.0
463
f1:             .float  1.0
464
f2:             .float  2.0
465
f3:             .float  3.0
466
f6:             .float  6.0
467
f9:             .float  9.0
468
fn0:            .float  -0.0
469
fn1:            .float  -1.0
470
finf:           .long   0x7f800000
471
fninf:          .long   0xff800000
472
fmax:           .long   0x7f7fffff
473
fmin:           .long   0xff7fffff
474
feps:           .long   0x00400000
475
fneps:          .long   0x80400000
476
fnan1:          .long   0x7fc00000
477
fnan2:          .long   0x7f800001
478
        .endm
479
 
480
        .macro double_constants
481
d0:             .double 0.0
482
d1:             .double 1.0
483
d2:             .double 2.0
484
d3:             .double 3.0
485
d6:             .double 6.0
486
d9:             .double 9.0
487
dn0:            .double -0.0
488
dn1:            .double -1.0
489
dinf:           .long   0x7ff00000
490
                .long   0x00000000
491
dninf:          .long   0xfff00000
492
                .long   0x00000000
493
dmax:           .long   0x7fefffff
494
                .long   0xffffffff
495
dmin:           .long   0xffefffff
496
                .long   0xffffffff
497
deps:           .long   0x00080000
498
                .long   0x00000000
499
dneps:          .long   0x80080000
500
                .long   0x00000000
501
dnan1:          .long   0x7ff80000
502
                .long   0x00000000
503
dnan2:          .long   0x7ff00000
504
                .long   0x00000001
505
        .endm
506
 
507
; Load floating point constants
508
        .macro load_float_constants
509
        set_fr_mem      fninf,fr0
510
        set_fr_mem      fmin,fr4
511
        set_fr_mem      fn1,fr8
512
        set_fr_mem      fneps,fr12
513
        set_fr_mem      fn0,fr16
514
        set_fr_mem      f0,fr20
515
        set_fr_mem      feps,fr24
516
        set_fr_mem      f1,fr28
517
        set_fr_mem      f2,fr32
518
        set_fr_mem      f3,fr36
519
        set_fr_mem      f6,fr40
520
        set_fr_mem      f9,fr44
521
        set_fr_mem      fmax,fr48
522
        set_fr_mem      finf,fr52
523
        set_fr_mem      fnan1,fr56
524
        set_fr_mem      fnan2,fr60
525
        .endm
526
 
527
        .macro load_float_constants1
528
        set_fr_mem      fninf,fr1
529
        set_fr_mem      fmin,fr5
530
        set_fr_mem      fn1,fr9
531
        set_fr_mem      fneps,fr13
532
        set_fr_mem      fn0,fr17
533
        set_fr_mem      f0,fr21
534
        set_fr_mem      feps,fr25
535
        set_fr_mem      f1,fr29
536
        set_fr_mem      f2,fr33
537
        set_fr_mem      f3,fr37
538
        set_fr_mem      f6,fr41
539
        set_fr_mem      f9,fr45
540
        set_fr_mem      fmax,fr49
541
        set_fr_mem      finf,fr53
542
        set_fr_mem      fnan1,fr57
543
        set_fr_mem      fnan2,fr61
544
        .endm
545
 
546
        .macro load_float_constants2
547
        set_fr_mem      fninf,fr2
548
        set_fr_mem      fmin,fr6
549
        set_fr_mem      fn1,fr10
550
        set_fr_mem      fneps,fr14
551
        set_fr_mem      fn0,fr18
552
        set_fr_mem      f0,fr22
553
        set_fr_mem      feps,fr26
554
        set_fr_mem      f1,fr30
555
        set_fr_mem      f2,fr34
556
        set_fr_mem      f3,fr38
557
        set_fr_mem      f6,fr42
558
        set_fr_mem      f9,fr46
559
        set_fr_mem      fmax,fr50
560
        set_fr_mem      finf,fr54
561
        set_fr_mem      fnan1,fr58
562
        set_fr_mem      fnan2,fr62
563
        .endm
564
 
565
        .macro load_float_constants3
566
        set_fr_mem      fninf,fr3
567
        set_fr_mem      fmin,fr7
568
        set_fr_mem      fn1,fr11
569
        set_fr_mem      fneps,fr15
570
        set_fr_mem      fn0,fr19
571
        set_fr_mem      f0,fr23
572
        set_fr_mem      feps,fr27
573
        set_fr_mem      f1,fr31
574
        set_fr_mem      f2,fr35
575
        set_fr_mem      f3,fr39
576
        set_fr_mem      f6,fr43
577
        set_fr_mem      f9,fr47
578
        set_fr_mem      fmax,fr51
579
        set_fr_mem      finf,fr55
580
        set_fr_mem      fnan1,fr59
581
        set_fr_mem      fnan2,fr63
582
        .endm
583
 
584
        .macro load_double_constants
585
        set_dfr_mem     dninf,fr0
586
        set_dfr_mem     dmin,fr4
587
        set_dfr_mem     dn1,fr8
588
        set_dfr_mem     dneps,fr12
589
        set_dfr_mem     dn0,fr16
590
        set_dfr_mem     d0,fr20
591
        set_dfr_mem     deps,fr24
592
        set_dfr_mem     d1,fr28
593
        set_dfr_mem     d2,fr32
594
        set_dfr_mem     d3,fr36
595
        set_dfr_mem     d6,fr40
596
        set_dfr_mem     d9,fr44
597
        set_dfr_mem     dmax,fr48
598
        set_dfr_mem     dinf,fr52
599
        set_dfr_mem     dnan1,fr56
600
        set_dfr_mem     dnan2,fr60
601
        .endm
602
 
603
; Lock the insn cache at the given address
604
        .macro lock_insn_cache address
605
        icpl            \address,gr0,1
606
        .endm
607
 
608
; Lock the data cache at the given address
609
        .macro lock_data_cache address
610
        dcpl            \address,gr0,1
611
        .endm
612
 
613
; Invalidate the data cache at the given address
614
        .macro invalidate_data_cache address
615
        dci             @(\address,gr0)
616
        .endm
617
 
618
; Flush the data cache at the given address
619
        .macro flush_data_cache address
620
        dcf             @(\address,gr0)
621
        .endm
622
 
623
; Write a bctrlr 0,0 insn at the address contained in the given register
624
        .macro set_bctrlr_0_0 address
625
        set_mem_immed   0x80382000,\address     ; bctrlr 0,0
626
        flush_data_cache \address
627
        .endm
628
 
629
; Exit with return code
630
        .macro exit rc
631
        setlos          #1,gr7
632
        set_gr_immed    \rc,gr8
633
        tira            gr0,#0
634
        .endm
635
 
636
; Pass the test case
637
        .macro pass
638
pass\@:
639
        setlos.p        #5,gr10
640
        setlos          #1,gr8
641
        setlos          #5,gr7
642
        set_gr_addr     passmsg,gr9
643
        tira            gr0,#0
644
        exit            #0
645
        .endm
646
 
647
; Fail the testcase
648
        .macro fail
649
fail\@:
650
        setlos.p        #5,gr10
651
        setlos          #1,gr8
652
        setlos          #5,gr7
653
        set_gr_addr     failmsg,gr9
654
        tira            gr0,#0
655
        exit            #1
656
        .endm

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