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
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
|
/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* 1. Redistributions of source code must retain the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer. */
/* */
/* 2. Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials */
/* provided with the distribution. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#define ASSEMBLER
#include "common.h"
#define PREFETCH_SIZE (4 * 24)
#ifdef F_INTERFACE
#define N r33
#define X1 r34
#define INCX r35
#define Y1 r36
#define INCY r37
#else
#define N r32
#define X1 r33
#define INCX r34
#define Y1 r35
#define INCY r36
#endif
#define PREX1 r2
#define PREY1 r3
#define I r14
#define J r15
#define Y2 r16
#define X2 r17
#define INCX4 r24
#define INCY4 r25
#define PR r30
#define ARLC r31
PROLOGUE
.prologue
PROFCODE
{ .mfi
nop __LINE__
mov f8 = f0
.save ar.lc, ARLC
mov ARLC = ar.lc
}
{ .mfi
mov r26 = 1
mov f9 = f0
nop __LINE__
}
;;
.body
#ifdef F_INTERFACE
LDINT N = [N]
LDINT INCX = [INCX]
LDINT INCY = [INCY]
;;
#ifndef USE64BITINT
sxt4 N = N
sxt4 INCX = INCX
sxt4 INCY = INCY
;;
#endif
cmp.le p0, p6 = r0, INCX
cmp.le p0, p7 = r0, INCY
sub r26 = r26, N
;;
setf.sig f32 = r26
setf.sig f33 = INCX
setf.sig f34 = INCY
;;
xmpy.l f33 = f32, f33
xmpy.l f34 = f32, f34
;;
getf.sig r26 = f33
getf.sig r27 = f34
;;
shl r26 = r26, ZBASE_SHIFT
shl r27 = r27, ZBASE_SHIFT
;;
(p6) add X1 = r26, X1
(p7) add Y1 = r27, Y1
;;
#endif
{ .mfi
adds PREX1 = (PREFETCH_SIZE + 2) * SIZE, X1
mov f10 = f0
mov PR = pr
}
{ .mfb
cmp.lt p0, p6 = r0, N
mov f11 = f0
(p6) br.cond.spnt .L1000
}
;;
{ .mii
adds PREY1 = (PREFETCH_SIZE + 2) * SIZE, Y1
shl INCX = INCX, ZBASE_SHIFT
shl INCY = INCY, ZBASE_SHIFT
}
;;
{ .mfi
add X2 = SIZE, X1
mov f12 = f0
mov pr.rot= 0
}
{ .mfi
add Y2 = SIZE, Y1
mov f13 = f0
shr I = N, 3
}
;;
{ .mfi
adds I = -1, I
mov f14 = f0
mov ar.ec= 3
}
{ .mmf
shladd INCX4 = INCX, 2, r0
shladd INCY4 = INCY, 2, r0
mov f15 = f0
}
;;
{ .mmi
and J = 7, N
cmp.eq p16, p0 = r0, r0
mov ar.lc = I
}
{ .mib
cmp.eq p6 ,p0 = -1, I
tbit.nz p12, p0 = N, 2
(p6) br.cond.dpnt .L215
}
;;
.align 32
.L212:
{ .mmf
(p16) lfetch.nt1 [PREX1], INCX4
(p16) LDFD f80 = [X1], INCX
(p18) FMA f8 = f34, f82, f8
}
{ .mmf
(p16) LDFD f83 = [X2], INCX
nop __LINE__
(p18) FMA f9 = f37, f82, f9
}
;;
{ .mmf
(p16) LDFD f32 = [Y1], INCY
(p16) LDFD f35 = [Y2], INCY
(p18) FMA f10 = f34, f85, f10
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f11 = f37, f85, f11
}
;;
{ .mmf
(p16) LDFD f86 = [X1], INCX
(p16) LDFD f89 = [X2], INCX
(p18) FMA f12 = f40, f88, f12
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f13 = f43, f88, f13
}
;;
{ .mmf
(p16) LDFD f38 = [Y1], INCY
(p16) LDFD f41 = [Y2], INCY
(p18) FMA f14 = f40, f91, f14
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f15 = f43, f91, f15
}
;;
{ .mmf
(p16) LDFD f92 = [X1], INCX
(p16) LDFD f95 = [X2], INCX
(p18) FMA f8 = f46, f94, f8
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f9 = f49, f94, f9
}
;;
{ .mmf
(p16) lfetch.nt1 [PREY1], INCY4
(p16) LDFD f44 = [Y1], INCY
(p18) FMA f10 = f46, f97, f10
}
{ .mmf
(p16) LDFD f47 = [Y2], INCY
nop __LINE__
(p18) FMA f11 = f49, f97, f11
}
;;
{ .mmf
(p16) LDFD f98 = [X1], INCX
(p16) LDFD f101 = [X2], INCX
(p18) FMA f12 = f52, f100, f12
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f13 = f55, f100, f13
}
;;
{ .mmf
(p16) LDFD f50 = [Y1], INCY
(p16) LDFD f53 = [Y2], INCY
(p18) FMA f14 = f52, f103, f14
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f15 = f55, f103, f15
}
;;
{ .mmf
(p16) lfetch.nt1 [PREX1], INCX4
(p16) LDFD f104 = [X1], INCX
(p18) FMA f8 = f58, f106, f8
}
{ .mmf
(p16) LDFD f107 = [X2], INCX
nop __LINE__
(p18) FMA f9 = f61, f106, f9
}
;;
{ .mmf
(p16) LDFD f56 = [Y1], INCY
(p16) LDFD f59 = [Y2], INCY
(p18) FMA f10 = f58, f109, f10
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f11 = f61, f109, f11
}
;;
{ .mmf
(p16) LDFD f110 = [X1], INCX
(p16) LDFD f113 = [X2], INCX
(p18) FMA f12 = f64, f112, f12
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f13 = f67, f112, f13
}
;;
{ .mmf
(p16) LDFD f62 = [Y1], INCY
(p16) LDFD f65 = [Y2], INCY
(p18) FMA f14 = f64, f115, f14
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f15 = f67, f115, f15
}
;;
{ .mmf
(p16) lfetch.nt1 [PREY1], INCY4
(p16) LDFD f116 = [X1], INCX
(p18) FMA f8 = f70, f118, f8
}
{ .mmf
(p16) LDFD f119 = [X2], INCX
nop __LINE__
(p18) FMA f9 = f73, f118, f9
}
;;
{ .mmf
(p16) LDFD f68 = [Y1], INCY
(p16) LDFD f71 = [Y2], INCY
(p18) FMA f10 = f70, f121, f10
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f11 = f73, f121, f11
}
;;
{ .mmf
(p16) LDFD f122 = [X1], INCX
(p16) LDFD f125 = [X2], INCX
(p18) FMA f12 = f76, f124, f12
}
{ .mmf
nop __LINE__
nop __LINE__
(p18) FMA f13 = f79, f124, f13
}
;;
{ .mmf
(p16) LDFD f74 = [Y1], INCY
(p16) LDFD f77 = [Y2], INCY
(p18) FMA f14 = f76, f127, f14
}
{ .mfb
nop __LINE__
(p18) FMA f15 = f79, f127, f15
br.ctop.sptk.few .L212
}
;;
.align 32
.L215:
{ .mmi
(p12) LDFD f48 = [X1], INCX
(p12) LDFD f49 = [X2], INCX
cmp.eq p7, p0 = r0, J
}
;;
{ .mmb
(p12) LDFD f32 = [Y1], INCY
(p12) LDFD f33 = [Y2], INCY
(p7) br.cond.dptk .L999
}
;;
{ .mmi
(p12) LDFD f50 = [X1], INCX
(p12) LDFD f51 = [X2], INCX
tbit.nz p13, p0 = N, 1
}
;;
{ .mmi
(p12) LDFD f34 = [Y1], INCY
(p12) LDFD f35 = [Y2], INCY
nop __LINE__
}
;;
{ .mmi
(p12) LDFD f52 = [X1], INCX
(p12) LDFD f53 = [X2], INCX
tbit.nz p14, p0 = N, 0
}
;;
{ .mmi
(p12) LDFD f36 = [Y1], INCY
(p12) LDFD f37 = [Y2], INCY
nop __LINE__
}
;;
{ .mmf
(p12) LDFD f54 = [X1], INCX
(p12) LDFD f55 = [X2], INCX
(p12) FMA f8 = f32, f48, f8
}
{ .mmf
nop __LINE__
nop __LINE__
(p12) FMA f9 = f33, f48, f9
}
;;
{ .mmf
(p12) LDFD f38 = [Y1], INCY
(p12) LDFD f39 = [Y2], INCY
(p12) FMA f10 = f32, f49, f10
}
{ .mmf
nop __LINE__
nop __LINE__
(p12) FMA f11 = f33, f49, f11
}
;;
{ .mmf
(p13) LDFD f56 = [X1], INCX
(p13) LDFD f57 = [X2], INCX
(p12) FMA f12 = f34, f50, f12
}
{ .mmf
nop __LINE__
nop __LINE__
(p12) FMA f13 = f35, f50, f13
}
;;
{ .mmf
(p13) LDFD f40 = [Y1], INCY
(p13) LDFD f41 = [Y2], INCY
(p12) FMA f14 = f34, f51, f14
}
{ .mmf
nop __LINE__
nop __LINE__
(p12) FMA f15 = f35, f51, f15
}
;;
{ .mmf
(p13) LDFD f58 = [X1], INCX
(p13) LDFD f59 = [X2], INCX
(p12) FMA f8 = f36, f52, f8
}
{ .mmf
nop __LINE__
nop __LINE__
(p12) FMA f9 = f37, f52, f9
}
;;
{ .mmf
(p13) LDFD f42 = [Y1], INCY
(p13) LDFD f43 = [Y2], INCY
(p12) FMA f10 = f36, f53, f10
}
{ .mmf
nop __LINE__
nop __LINE__
(p12) FMA f11 = f37, f53, f11
}
;;
{ .mmf
(p14) LDFD f60 = [X1]
(p14) LDFD f61 = [X2]
(p12) FMA f12 = f38, f54, f12
}
{ .mmf
nop __LINE__
nop __LINE__
(p12) FMA f13 = f39, f54, f13
}
;;
{ .mmf
(p14) LDFD f44 = [Y1]
(p14) LDFD f45 = [Y2]
(p12) FMA f14 = f38, f55, f14
}
{ .mmf
nop __LINE__
nop __LINE__
(p12) FMA f15 = f39, f55, f15
}
;;
(p13) FMA f8 = f40, f56, f8
(p13) FMA f9 = f41, f56, f9
(p13) FMA f10 = f40, f57, f10
(p13) FMA f11 = f41, f57, f11
(p13) FMA f12 = f42, f58, f12
(p13) FMA f13 = f43, f58, f13
(p13) FMA f14 = f42, f59, f14
(p13) FMA f15 = f43, f59, f15
;;
(p14) FMA f8 = f44, f60, f8
(p14) FMA f9 = f45, f60, f9
(p14) FMA f10 = f44, f61, f10
(p14) FMA f11 = f45, f61, f11
;;
.align 32
.L999:
FADD f8 = f8, f12
FADD f9 = f9, f13
FADD f10 = f10, f14
FADD f11 = f11, f15
mov ar.lc = ARLC
;;
#ifndef CONJ
FSUB f8 = f8, f11
FADD f9 = f9, f10
#else
FADD f8 = f8, f11
FSUB f9 = f9, f10
#endif
;;
.align 32
.L1000:
#ifdef F_INTERFACE
STFD [r32] = f8, SIZE
;;
STFD [r32] = f9, SIZE
#endif
mov pr = PR, -65474
br.ret.sptk.many b0
EPILOGUE
|
