-
Notifications
You must be signed in to change notification settings - Fork 1.5k
/
Copy pathdot.S
391 lines (377 loc) · 7.96 KB
/
dot.S
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
/***************************************************************************
Copyright (c) 2021, The OpenBLAS Project
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.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 OPENBLAS PROJECT 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.
*****************************************************************************/
#define ASSEMBLER
#include "common.h"
#define N $r4
#define X $r5
#define INCX $r6
#define Y $r7
#define INCY $r8
#define I $r17
#define TEMP $r18
#define a1 $f23
#define a2 $f9
#define a3 $f10
#define a4 $f11
#define b1 $f12
#define b2 $f13
#define b3 $f14
#define b4 $f15
#define s1 $f22
#define s2 $f8
PROLOGUE
#ifdef F_INTERFACE
LDINT N, 0(N)
LDINT INCX, 0(INCX)
LDINT INCY, 0(INCY)
#endif
MTC s1, $r0
MTC s2, $r0
slli.d INCX, INCX, BASE_SHIFT
li.d TEMP, SIZE
slli.d INCY, INCY, BASE_SHIFT
bge $r0, N, .L999
srai.d I, N, 3
bne INCX, TEMP, .L20
bne INCY, TEMP, .L20
bge $r0, I, .L15
LD a1, X, 0 * SIZE
LD b1, Y, 0 * SIZE
LD a2, X, 1 * SIZE
LD b2, Y, 1 * SIZE
LD a3, X, 2 * SIZE
LD b3, Y, 2 * SIZE
LD a4, X, 3 * SIZE
addi.d I, I, -1
LD b4, Y, 3 * SIZE
bge $r0, I, .L13
.align 3
.L12:
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
LD a1, X, 4 * SIZE
LD b1, Y, 4 * SIZE
#ifdef DSDOT
fcvt.d.s a2, a2
fcvt.d.s b2, b2
fmadd.d s2, b2, a2, s2
#else
MADD s2, b2, a2, s2
#endif
LD a2, X, 5 * SIZE
LD b2, Y, 5 * SIZE
#ifdef DSDOT
fcvt.d.s a3, a3
fcvt.d.s b3, b3
fmadd.d s1, b3, a3, s1
#else
MADD s1, b3, a3, s1
#endif
LD a3, X, 6 * SIZE
LD b3, Y, 6 * SIZE
#ifdef DSDOT
fcvt.d.s a4, a4
fcvt.d.s b4, b4
fmadd.d s2, b4, a4, s2
#else
MADD s2, b4, a4, s2
#endif
LD a4, X, 7 * SIZE
LD b4, Y, 7 * SIZE
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
LD a1, X, 8 * SIZE
LD b1, Y, 8 * SIZE
#ifdef DSDOT
fcvt.d.s a2, a2
fcvt.d.s b2, b2
fmadd.d s2, b2, a2, s2
#else
MADD s2, b2, a2, s2
#endif
LD a2, X, 9 * SIZE
LD b2, Y, 9 * SIZE
#ifdef DSDOT
fcvt.d.s a3, a3
fcvt.d.s b3, b3
fmadd.d s1, b3, a3, s1
#else
MADD s1, b3, a3, s1
#endif
LD a3, X, 10 * SIZE
LD b3, Y, 10 * SIZE
#ifdef DSDOT
fcvt.d.s a4, a4
fcvt.d.s b4, b4
fmadd.d s2, b4, a4, s2
#else
MADD s2, b4, a4, s2
#endif
LD a4, X, 11 * SIZE
LD b4, Y, 11 * SIZE
addi.d I, I, -1
addi.d X, X, 8 * SIZE
addi.d Y, Y, 8 * SIZE
blt $r0, I, .L12
.align 3
.L13:
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
LD a1, X, 4 * SIZE
LD b1, Y, 4 * SIZE
#ifdef DSDOT
fcvt.d.s a2, a2
fcvt.d.s b2, b2
fmadd.d s2, b2, a2, s2
#else
MADD s2, b2, a2, s2
#endif
LD a2, X, 5 * SIZE
LD b2, Y, 5 * SIZE
#ifdef DSDOT
fcvt.d.s a3, a3
fcvt.d.s b3, b3
fmadd.d s1, b3, a3, s1
#else
MADD s1, b3, a3, s1
#endif
LD a3, X, 6 * SIZE
LD b3, Y, 6 * SIZE
#ifdef DSDOT
fcvt.d.s a4, a4
fcvt.d.s b4, b4
fmadd.d s2, b4, a4, s2
#else
MADD s2, b4, a4, s2
#endif
LD a4, X, 7 * SIZE
LD b4, Y, 7 * SIZE
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
addi.d X, X, 8 * SIZE
#ifdef DSDOT
fcvt.d.s a2, a2
fcvt.d.s b2, b2
fmadd.d s2, b2, a2, s2
#else
MADD s2, b2, a2, s2
#endif
addi.d Y, Y, 8 * SIZE
#ifdef DSDOT
fcvt.d.s a3, a3
fcvt.d.s b3, b3
fmadd.d s1, b3, a3, s1
#else
MADD s1, b3, a3, s1
#endif
#ifdef DSDOT
fcvt.d.s a4, a4
fcvt.d.s b4, b4
fmadd.d s2, b4, a4, s2
#else
MADD s2, b4, a4, s2
#endif
.align 3
.L15:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L16:
LD a1, X, 0 * SIZE
LD b1, Y, 0 * SIZE
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
addi.d I, I, -1
addi.d X, X, SIZE
addi.d Y, Y, SIZE
blt $r0, I, .L16
b .L999
.align 3
.L20:
#ifdef F_INTERFACE
bgez INCX, .L21
addi.d TEMP, N, -1
mult TEMP, INCX
mflo TEMP
dsub X, X, TEMP
.align 3
.L21:
bgez INCY, .L22
addi.d TEMP, N, -1
mult TEMP, INCY
mflo TEMP
dsub Y, Y, TEMP
.align 3
.L22:
#endif
bge $r0, I, .L25
.align 3
.L23:
LD a1, X, 0 * SIZE
add.d X, X, INCX
LD b1, Y, 0 * SIZE
add.d Y, Y, INCY
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
LD a1, X, 0 * SIZE
add.d X, X, INCX
LD b1, Y, 0 * SIZE
add.d Y, Y, INCY
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s2, b1, a1, s2
#else
MADD s2, b1, a1, s2
#endif
LD a1, X, 0 * SIZE
add.d X, X, INCX
LD b1, Y, 0 * SIZE
add.d Y, Y, INCY
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
LD a1, X, 0 * SIZE
add.d X, X, INCX
LD b1, Y, 0 * SIZE
add.d Y, Y, INCY
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s2, b1, a1, s2
#else
MADD s2, b1, a1, s2
#endif
LD a1, X, 0 * SIZE
add.d X, X, INCX
LD b1, Y, 0 * SIZE
add.d Y, Y, INCY
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
LD a1, X, 0 * SIZE
add.d X, X, INCX
LD b1, Y, 0 * SIZE
add.d Y, Y, INCY
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s2, b1, a1, s2
#else
MADD s2, b1, a1, s2
#endif
LD a1, X, 0 * SIZE
add.d X, X, INCX
LD b1, Y, 0 * SIZE
add.d Y, Y, INCY
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
LD a1, X, 0 * SIZE
add.d X, X, INCX
LD b1, Y, 0 * SIZE
add.d Y, Y, INCY
addi.d I, I, -1
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s2, b1, a1, s2
#else
MADD s2, b1, a1, s2
#endif
blt $r0, I, .L23
.align 3
.L25:
andi I, N, 7
bge $r0, I, .L999
.align 3
.L26:
LD a1, X, 0 * SIZE
add.d X, X, INCX
LD b1, Y, 0 * SIZE
add.d Y, Y, INCY
addi.d I, I, -1
#ifdef DSDOT
fcvt.d.s a1, a1
fcvt.d.s b1, b1
fmadd.d s1, b1, a1, s1
#else
MADD s1, b1, a1, s1
#endif
blt $r0, I, .L26
.align 3
.L999:
#ifdef DSDOT
fadd.d $f0, s1, s2
#else
ADD $f0, s1, s2
#endif
move $r4, $r17
jirl $r0, $r1, 0x0
EPILOGUE