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
|
/*********************************************************************/
/* 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 N $4
#define X $5
#define INCX $6
#define Y $7
#define INCY $8
#define XX $9
#define YY $10
#define C $f17
#define S $f18
#define I $2
#define TEMP $3
#define a1 $f4
#define a2 $f5
#define a3 $f6
#define a4 $f7
#define b1 $f8
#define b2 $f9
#define b3 $f10
#define b4 $f11
#define t1 $f0
#define t2 $f1
#define t3 $f2
#define t4 $f3
PROLOGUE
dsll INCX, INCX, BASE_SHIFT
li TEMP, SIZE
blez N, .L999
dsll INCY, INCY, BASE_SHIFT
bne INCX, TEMP, .L20
dsra I, N, 2
bne INCY, TEMP, .L20
NOP
blez I, .L15
daddiu I, I, -1
LD a1, 0 * SIZE(X)
LD b1, 0 * SIZE(Y)
LD a2, 1 * SIZE(X)
LD b2, 1 * SIZE(Y)
LD a3, 2 * SIZE(X)
LD b3, 2 * SIZE(Y)
MUL t1, S, b1
LD a4, 3 * SIZE(X)
MUL t2, C, b1
LD b4, 3 * SIZE(Y)
MUL t3, S, b2
blez I, .L13
MUL t4, C, b2
.align 3
.L12:
MADD t1, t1, C, a1
LD b1, 4 * SIZE(Y)
NMSUB t2, t2, S, a1
LD a1, 4 * SIZE(X)
MADD t3, t3, C, a2
LD b2, 5 * SIZE(Y)
NMSUB t4, t4, S, a2
LD a2, 5 * SIZE(X)
ST t1, 0 * SIZE(X)
MUL t1, S, b3
ST t2, 0 * SIZE(Y)
MUL t2, C, b3
ST t3, 1 * SIZE(X)
MUL t3, S, b4
ST t4, 1 * SIZE(Y)
MUL t4, C, b4
MADD t1, t1, C, a3
LD b3, 6 * SIZE(Y)
NMSUB t2, t2, S, a3
LD a3, 6 * SIZE(X)
MADD t3, t3, C, a4
LD b4, 7 * SIZE(Y)
NMSUB t4, t4, S, a4
LD a4, 7 * SIZE(X)
ST t1, 2 * SIZE(X)
MUL t1, S, b1
ST t2, 2 * SIZE(Y)
MUL t2, C, b1
ST t3, 3 * SIZE(X)
MUL t3, S, b2
ST t4, 3 * SIZE(Y)
MUL t4, C, b2
daddiu I, I, -1
daddiu X, X, 4 * SIZE
bgtz I, .L12
daddiu Y, Y, 4 * SIZE
.align 3
.L13:
MADD t1, t1, C, a1
NMSUB t2, t2, S, a1
MADD t3, t3, C, a2
NMSUB t4, t4, S, a2
ST t1, 0 * SIZE(X)
MUL t1, S, b3
ST t2, 0 * SIZE(Y)
MUL t2, C, b3
ST t3, 1 * SIZE(X)
MUL t3, S, b4
ST t4, 1 * SIZE(Y)
MUL t4, C, b4
MADD t1, t1, C, a3
NMSUB t2, t2, S, a3
MADD t3, t3, C, a4
daddiu X, X, 4 * SIZE
NMSUB t4, t4, S, a4
daddiu Y, Y, 4 * SIZE
ST t1, -2 * SIZE(X)
ST t2, -2 * SIZE(Y)
ST t3, -1 * SIZE(X)
ST t4, -1 * SIZE(Y)
.align 3
.L15:
andi I, N, 3
blez I, .L999
NOP
.align 3
.L16:
LD a1, 0 * SIZE(X)
LD b1, 0 * SIZE(Y)
MUL t1, S, b1
MUL t2, C, b1
MADD t1, t1, C, a1
NMSUB t2, t2, S, a1
ST t1, 0 * SIZE(X)
ST t2, 0 * SIZE(Y)
daddiu I, I, -1
daddiu X, X, SIZE
daddiu Y, Y, SIZE
bgtz I, .L16
NOP
j .L999
NOP
.align 3
.L20:
move XX, X
move YY, Y
blez I, .L25
daddiu I, I, -1
LD a1, 0 * SIZE(X)
dadd X, X, INCX
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
LD a2, 0 * SIZE(X)
dadd X, X, INCX
LD b2, 0 * SIZE(Y)
dadd Y, Y, INCY
LD a3, 0 * SIZE(X)
dadd X, X, INCX
LD b3, 0 * SIZE(Y)
dadd Y, Y, INCY
MUL t1, S, b1
LD a4, 0 * SIZE(X)
dadd X, X, INCX
MUL t2, C, b1
LD b4, 0 * SIZE(Y)
dadd Y, Y, INCY
MUL t3, S, b2
blez I, .L23
MUL t4, C, b2
.align 3
.L22:
MADD t1, t1, C, a1
LD b1, 0 * SIZE(Y)
dadd Y, Y, INCY
NMSUB t2, t2, S, a1
LD a1, 0 * SIZE(X)
dadd X, X, INCX
MADD t3, t3, C, a2
LD b2, 0 * SIZE(Y)
dadd Y, Y, INCY
NMSUB t4, t4, S, a2
LD a2, 0 * SIZE(X)
dadd X, X, INCX
ST t1, 0 * SIZE(XX)
dadd XX, XX, INCX
MUL t1, S, b3
ST t2, 0 * SIZE(YY)
dadd YY, YY, INCY
MUL t2, C, b3
ST t3, 0 * SIZE(XX)
dadd XX, XX, INCX
MUL t3, S, b4
ST t4, 0 * SIZE(YY)
dadd YY, YY, INCY
MUL t4, C, b4
MADD t1, t1, C, a3
LD b3, 0 * SIZE(Y)
dadd Y, Y, INCY
NMSUB t2, t2, S, a3
LD a3, 0 * SIZE(X)
dadd X, X, INCX
MADD t3, t3, C, a4
LD b4, 0 * SIZE(Y)
dadd Y, Y, INCY
NMSUB t4, t4, S, a4
LD a4, 0 * SIZE(X)
dadd X, X, INCX
ST t1, 0 * SIZE(XX)
dadd XX, XX, INCX
MUL t1, S, b1
ST t2, 0 * SIZE(YY)
dadd YY, YY, INCY
MUL t2, C, b1
ST t3, 0 * SIZE(XX)
dadd XX, XX, INCX
MUL t3, S, b2
ST t4, 0 * SIZE(YY)
MUL t4, C, b2
daddiu I, I, -1
bgtz I, .L22
dadd YY, YY, INCY
.align 3
.L23:
MADD t1, t1, C, a1
NMSUB t2, t2, S, a1
MADD t3, t3, C, a2
NMSUB t4, t4, S, a2
ST t1, 0 * SIZE(XX)
dadd XX, XX, INCX
MUL t1, S, b3
ST t2, 0 * SIZE(YY)
dadd YY, YY, INCY
MUL t2, C, b3
ST t3, 0 * SIZE(XX)
dadd XX, XX, INCX
MUL t3, S, b4
ST t4, 0 * SIZE(YY)
dadd YY, YY, INCY
MUL t4, C, b4
MADD t1, t1, C, a3
NMSUB t2, t2, S, a3
MADD t3, t3, C, a4
NMSUB t4, t4, S, a4
ST t1, 0 * SIZE(XX)
dadd XX, XX, INCX
ST t2, 0 * SIZE(YY)
dadd YY, YY, INCY
ST t3, 0 * SIZE(XX)
dadd XX, XX, INCX
ST t4, 0 * SIZE(YY)
dadd YY, YY, INCY
.align 3
.L25:
andi I, N, 3
blez I, .L999
NOP
.align 3
.L26:
LD a1, 0 * SIZE(X)
LD b1, 0 * SIZE(Y)
MUL t1, S, b1
MUL t2, C, b1
MADD t1, t1, C, a1
daddiu I, I, -1
NMSUB t2, t2, S, a1
ST t1, 0 * SIZE(X)
ST t2, 0 * SIZE(Y)
dadd X, X, INCX
bgtz I, .L26
dadd Y, Y, INCY
.align 3
.L999:
j $31
NOP
EPILOGUE
|
