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ARM: OMAP2+: Fix omap4 errata warning on other SoCs
[mirror_ubuntu-bionic-kernel.git] / arch / x86 / crypto / serpent-sse2-x86_64-asm_64.S
1 /*
2 * Serpent Cipher 8-way parallel algorithm (x86_64/SSE2)
3 *
4 * Copyright (C) 2011 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
5 *
6 * Based on crypto/serpent.c by
7 * Copyright (C) 2002 Dag Arne Osvik <osvik@ii.uib.no>
8 * 2003 Herbert Valerio Riedel <hvr@gnu.org>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23 * USA
24 *
25 */
26
27 #include <linux/linkage.h>
28
29 .file "serpent-sse2-x86_64-asm_64.S"
30 .text
31
32 #define CTX %rdi
33
34 /**********************************************************************
35 8-way SSE2 serpent
36 **********************************************************************/
37 #define RA1 %xmm0
38 #define RB1 %xmm1
39 #define RC1 %xmm2
40 #define RD1 %xmm3
41 #define RE1 %xmm4
42
43 #define RA2 %xmm5
44 #define RB2 %xmm6
45 #define RC2 %xmm7
46 #define RD2 %xmm8
47 #define RE2 %xmm9
48
49 #define RNOT %xmm10
50
51 #define RK0 %xmm11
52 #define RK1 %xmm12
53 #define RK2 %xmm13
54 #define RK3 %xmm14
55
56 #define S0_1(x0, x1, x2, x3, x4) \
57 movdqa x3, x4; \
58 por x0, x3; \
59 pxor x4, x0; \
60 pxor x2, x4; \
61 pxor RNOT, x4; \
62 pxor x1, x3; \
63 pand x0, x1; \
64 pxor x4, x1; \
65 pxor x0, x2;
66 #define S0_2(x0, x1, x2, x3, x4) \
67 pxor x3, x0; \
68 por x0, x4; \
69 pxor x2, x0; \
70 pand x1, x2; \
71 pxor x2, x3; \
72 pxor RNOT, x1; \
73 pxor x4, x2; \
74 pxor x2, x1;
75
76 #define S1_1(x0, x1, x2, x3, x4) \
77 movdqa x1, x4; \
78 pxor x0, x1; \
79 pxor x3, x0; \
80 pxor RNOT, x3; \
81 pand x1, x4; \
82 por x1, x0; \
83 pxor x2, x3; \
84 pxor x3, x0; \
85 pxor x3, x1;
86 #define S1_2(x0, x1, x2, x3, x4) \
87 pxor x4, x3; \
88 por x4, x1; \
89 pxor x2, x4; \
90 pand x0, x2; \
91 pxor x1, x2; \
92 por x0, x1; \
93 pxor RNOT, x0; \
94 pxor x2, x0; \
95 pxor x1, x4;
96
97 #define S2_1(x0, x1, x2, x3, x4) \
98 pxor RNOT, x3; \
99 pxor x0, x1; \
100 movdqa x0, x4; \
101 pand x2, x0; \
102 pxor x3, x0; \
103 por x4, x3; \
104 pxor x1, x2; \
105 pxor x1, x3; \
106 pand x0, x1;
107 #define S2_2(x0, x1, x2, x3, x4) \
108 pxor x2, x0; \
109 pand x3, x2; \
110 por x1, x3; \
111 pxor RNOT, x0; \
112 pxor x0, x3; \
113 pxor x0, x4; \
114 pxor x2, x0; \
115 por x2, x1;
116
117 #define S3_1(x0, x1, x2, x3, x4) \
118 movdqa x1, x4; \
119 pxor x3, x1; \
120 por x0, x3; \
121 pand x0, x4; \
122 pxor x2, x0; \
123 pxor x1, x2; \
124 pand x3, x1; \
125 pxor x3, x2; \
126 por x4, x0; \
127 pxor x3, x4;
128 #define S3_2(x0, x1, x2, x3, x4) \
129 pxor x0, x1; \
130 pand x3, x0; \
131 pand x4, x3; \
132 pxor x2, x3; \
133 por x1, x4; \
134 pand x1, x2; \
135 pxor x3, x4; \
136 pxor x3, x0; \
137 pxor x2, x3;
138
139 #define S4_1(x0, x1, x2, x3, x4) \
140 movdqa x3, x4; \
141 pand x0, x3; \
142 pxor x4, x0; \
143 pxor x2, x3; \
144 por x4, x2; \
145 pxor x1, x0; \
146 pxor x3, x4; \
147 por x0, x2; \
148 pxor x1, x2;
149 #define S4_2(x0, x1, x2, x3, x4) \
150 pand x0, x1; \
151 pxor x4, x1; \
152 pand x2, x4; \
153 pxor x3, x2; \
154 pxor x0, x4; \
155 por x1, x3; \
156 pxor RNOT, x1; \
157 pxor x0, x3;
158
159 #define S5_1(x0, x1, x2, x3, x4) \
160 movdqa x1, x4; \
161 por x0, x1; \
162 pxor x1, x2; \
163 pxor RNOT, x3; \
164 pxor x0, x4; \
165 pxor x2, x0; \
166 pand x4, x1; \
167 por x3, x4; \
168 pxor x0, x4;
169 #define S5_2(x0, x1, x2, x3, x4) \
170 pand x3, x0; \
171 pxor x3, x1; \
172 pxor x2, x3; \
173 pxor x1, x0; \
174 pand x4, x2; \
175 pxor x2, x1; \
176 pand x0, x2; \
177 pxor x2, x3;
178
179 #define S6_1(x0, x1, x2, x3, x4) \
180 movdqa x1, x4; \
181 pxor x0, x3; \
182 pxor x2, x1; \
183 pxor x0, x2; \
184 pand x3, x0; \
185 por x3, x1; \
186 pxor RNOT, x4; \
187 pxor x1, x0; \
188 pxor x2, x1;
189 #define S6_2(x0, x1, x2, x3, x4) \
190 pxor x4, x3; \
191 pxor x0, x4; \
192 pand x0, x2; \
193 pxor x1, x4; \
194 pxor x3, x2; \
195 pand x1, x3; \
196 pxor x0, x3; \
197 pxor x2, x1;
198
199 #define S7_1(x0, x1, x2, x3, x4) \
200 pxor RNOT, x1; \
201 movdqa x1, x4; \
202 pxor RNOT, x0; \
203 pand x2, x1; \
204 pxor x3, x1; \
205 por x4, x3; \
206 pxor x2, x4; \
207 pxor x3, x2; \
208 pxor x0, x3; \
209 por x1, x0;
210 #define S7_2(x0, x1, x2, x3, x4) \
211 pand x0, x2; \
212 pxor x4, x0; \
213 pxor x3, x4; \
214 pand x0, x3; \
215 pxor x1, x4; \
216 pxor x4, x2; \
217 pxor x1, x3; \
218 por x0, x4; \
219 pxor x1, x4;
220
221 #define SI0_1(x0, x1, x2, x3, x4) \
222 movdqa x3, x4; \
223 pxor x0, x1; \
224 por x1, x3; \
225 pxor x1, x4; \
226 pxor RNOT, x0; \
227 pxor x3, x2; \
228 pxor x0, x3; \
229 pand x1, x0; \
230 pxor x2, x0;
231 #define SI0_2(x0, x1, x2, x3, x4) \
232 pand x3, x2; \
233 pxor x4, x3; \
234 pxor x3, x2; \
235 pxor x3, x1; \
236 pand x0, x3; \
237 pxor x0, x1; \
238 pxor x2, x0; \
239 pxor x3, x4;
240
241 #define SI1_1(x0, x1, x2, x3, x4) \
242 pxor x3, x1; \
243 movdqa x0, x4; \
244 pxor x2, x0; \
245 pxor RNOT, x2; \
246 por x1, x4; \
247 pxor x3, x4; \
248 pand x1, x3; \
249 pxor x2, x1; \
250 pand x4, x2;
251 #define SI1_2(x0, x1, x2, x3, x4) \
252 pxor x1, x4; \
253 por x3, x1; \
254 pxor x0, x3; \
255 pxor x0, x2; \
256 por x4, x0; \
257 pxor x4, x2; \
258 pxor x0, x1; \
259 pxor x1, x4;
260
261 #define SI2_1(x0, x1, x2, x3, x4) \
262 pxor x1, x2; \
263 movdqa x3, x4; \
264 pxor RNOT, x3; \
265 por x2, x3; \
266 pxor x4, x2; \
267 pxor x0, x4; \
268 pxor x1, x3; \
269 por x2, x1; \
270 pxor x0, x2;
271 #define SI2_2(x0, x1, x2, x3, x4) \
272 pxor x4, x1; \
273 por x3, x4; \
274 pxor x3, x2; \
275 pxor x2, x4; \
276 pand x1, x2; \
277 pxor x3, x2; \
278 pxor x4, x3; \
279 pxor x0, x4;
280
281 #define SI3_1(x0, x1, x2, x3, x4) \
282 pxor x1, x2; \
283 movdqa x1, x4; \
284 pand x2, x1; \
285 pxor x0, x1; \
286 por x4, x0; \
287 pxor x3, x4; \
288 pxor x3, x0; \
289 por x1, x3; \
290 pxor x2, x1;
291 #define SI3_2(x0, x1, x2, x3, x4) \
292 pxor x3, x1; \
293 pxor x2, x0; \
294 pxor x3, x2; \
295 pand x1, x3; \
296 pxor x0, x1; \
297 pand x2, x0; \
298 pxor x3, x4; \
299 pxor x0, x3; \
300 pxor x1, x0;
301
302 #define SI4_1(x0, x1, x2, x3, x4) \
303 pxor x3, x2; \
304 movdqa x0, x4; \
305 pand x1, x0; \
306 pxor x2, x0; \
307 por x3, x2; \
308 pxor RNOT, x4; \
309 pxor x0, x1; \
310 pxor x2, x0; \
311 pand x4, x2;
312 #define SI4_2(x0, x1, x2, x3, x4) \
313 pxor x0, x2; \
314 por x4, x0; \
315 pxor x3, x0; \
316 pand x2, x3; \
317 pxor x3, x4; \
318 pxor x1, x3; \
319 pand x0, x1; \
320 pxor x1, x4; \
321 pxor x3, x0;
322
323 #define SI5_1(x0, x1, x2, x3, x4) \
324 movdqa x1, x4; \
325 por x2, x1; \
326 pxor x4, x2; \
327 pxor x3, x1; \
328 pand x4, x3; \
329 pxor x3, x2; \
330 por x0, x3; \
331 pxor RNOT, x0; \
332 pxor x2, x3; \
333 por x0, x2;
334 #define SI5_2(x0, x1, x2, x3, x4) \
335 pxor x1, x4; \
336 pxor x4, x2; \
337 pand x0, x4; \
338 pxor x1, x0; \
339 pxor x3, x1; \
340 pand x2, x0; \
341 pxor x3, x2; \
342 pxor x2, x0; \
343 pxor x4, x2; \
344 pxor x3, x4;
345
346 #define SI6_1(x0, x1, x2, x3, x4) \
347 pxor x2, x0; \
348 movdqa x0, x4; \
349 pand x3, x0; \
350 pxor x3, x2; \
351 pxor x2, x0; \
352 pxor x1, x3; \
353 por x4, x2; \
354 pxor x3, x2; \
355 pand x0, x3;
356 #define SI6_2(x0, x1, x2, x3, x4) \
357 pxor RNOT, x0; \
358 pxor x1, x3; \
359 pand x2, x1; \
360 pxor x0, x4; \
361 pxor x4, x3; \
362 pxor x2, x4; \
363 pxor x1, x0; \
364 pxor x0, x2;
365
366 #define SI7_1(x0, x1, x2, x3, x4) \
367 movdqa x3, x4; \
368 pand x0, x3; \
369 pxor x2, x0; \
370 por x4, x2; \
371 pxor x1, x4; \
372 pxor RNOT, x0; \
373 por x3, x1; \
374 pxor x0, x4; \
375 pand x2, x0; \
376 pxor x1, x0;
377 #define SI7_2(x0, x1, x2, x3, x4) \
378 pand x2, x1; \
379 pxor x2, x3; \
380 pxor x3, x4; \
381 pand x3, x2; \
382 por x0, x3; \
383 pxor x4, x1; \
384 pxor x4, x3; \
385 pand x0, x4; \
386 pxor x2, x4;
387
388 #define get_key(i, j, t) \
389 movd (4*(i)+(j))*4(CTX), t; \
390 pshufd $0, t, t;
391
392 #define K2(x0, x1, x2, x3, x4, i) \
393 get_key(i, 0, RK0); \
394 get_key(i, 1, RK1); \
395 get_key(i, 2, RK2); \
396 get_key(i, 3, RK3); \
397 pxor RK0, x0 ## 1; \
398 pxor RK1, x1 ## 1; \
399 pxor RK2, x2 ## 1; \
400 pxor RK3, x3 ## 1; \
401 pxor RK0, x0 ## 2; \
402 pxor RK1, x1 ## 2; \
403 pxor RK2, x2 ## 2; \
404 pxor RK3, x3 ## 2;
405
406 #define LK2(x0, x1, x2, x3, x4, i) \
407 movdqa x0 ## 1, x4 ## 1; \
408 pslld $13, x0 ## 1; \
409 psrld $(32 - 13), x4 ## 1; \
410 por x4 ## 1, x0 ## 1; \
411 pxor x0 ## 1, x1 ## 1; \
412 movdqa x2 ## 1, x4 ## 1; \
413 pslld $3, x2 ## 1; \
414 psrld $(32 - 3), x4 ## 1; \
415 por x4 ## 1, x2 ## 1; \
416 pxor x2 ## 1, x1 ## 1; \
417 movdqa x0 ## 2, x4 ## 2; \
418 pslld $13, x0 ## 2; \
419 psrld $(32 - 13), x4 ## 2; \
420 por x4 ## 2, x0 ## 2; \
421 pxor x0 ## 2, x1 ## 2; \
422 movdqa x2 ## 2, x4 ## 2; \
423 pslld $3, x2 ## 2; \
424 psrld $(32 - 3), x4 ## 2; \
425 por x4 ## 2, x2 ## 2; \
426 pxor x2 ## 2, x1 ## 2; \
427 movdqa x1 ## 1, x4 ## 1; \
428 pslld $1, x1 ## 1; \
429 psrld $(32 - 1), x4 ## 1; \
430 por x4 ## 1, x1 ## 1; \
431 movdqa x0 ## 1, x4 ## 1; \
432 pslld $3, x4 ## 1; \
433 pxor x2 ## 1, x3 ## 1; \
434 pxor x4 ## 1, x3 ## 1; \
435 movdqa x3 ## 1, x4 ## 1; \
436 get_key(i, 1, RK1); \
437 movdqa x1 ## 2, x4 ## 2; \
438 pslld $1, x1 ## 2; \
439 psrld $(32 - 1), x4 ## 2; \
440 por x4 ## 2, x1 ## 2; \
441 movdqa x0 ## 2, x4 ## 2; \
442 pslld $3, x4 ## 2; \
443 pxor x2 ## 2, x3 ## 2; \
444 pxor x4 ## 2, x3 ## 2; \
445 movdqa x3 ## 2, x4 ## 2; \
446 get_key(i, 3, RK3); \
447 pslld $7, x3 ## 1; \
448 psrld $(32 - 7), x4 ## 1; \
449 por x4 ## 1, x3 ## 1; \
450 movdqa x1 ## 1, x4 ## 1; \
451 pslld $7, x4 ## 1; \
452 pxor x1 ## 1, x0 ## 1; \
453 pxor x3 ## 1, x0 ## 1; \
454 pxor x3 ## 1, x2 ## 1; \
455 pxor x4 ## 1, x2 ## 1; \
456 get_key(i, 0, RK0); \
457 pslld $7, x3 ## 2; \
458 psrld $(32 - 7), x4 ## 2; \
459 por x4 ## 2, x3 ## 2; \
460 movdqa x1 ## 2, x4 ## 2; \
461 pslld $7, x4 ## 2; \
462 pxor x1 ## 2, x0 ## 2; \
463 pxor x3 ## 2, x0 ## 2; \
464 pxor x3 ## 2, x2 ## 2; \
465 pxor x4 ## 2, x2 ## 2; \
466 get_key(i, 2, RK2); \
467 pxor RK1, x1 ## 1; \
468 pxor RK3, x3 ## 1; \
469 movdqa x0 ## 1, x4 ## 1; \
470 pslld $5, x0 ## 1; \
471 psrld $(32 - 5), x4 ## 1; \
472 por x4 ## 1, x0 ## 1; \
473 movdqa x2 ## 1, x4 ## 1; \
474 pslld $22, x2 ## 1; \
475 psrld $(32 - 22), x4 ## 1; \
476 por x4 ## 1, x2 ## 1; \
477 pxor RK0, x0 ## 1; \
478 pxor RK2, x2 ## 1; \
479 pxor RK1, x1 ## 2; \
480 pxor RK3, x3 ## 2; \
481 movdqa x0 ## 2, x4 ## 2; \
482 pslld $5, x0 ## 2; \
483 psrld $(32 - 5), x4 ## 2; \
484 por x4 ## 2, x0 ## 2; \
485 movdqa x2 ## 2, x4 ## 2; \
486 pslld $22, x2 ## 2; \
487 psrld $(32 - 22), x4 ## 2; \
488 por x4 ## 2, x2 ## 2; \
489 pxor RK0, x0 ## 2; \
490 pxor RK2, x2 ## 2;
491
492 #define KL2(x0, x1, x2, x3, x4, i) \
493 pxor RK0, x0 ## 1; \
494 pxor RK2, x2 ## 1; \
495 movdqa x0 ## 1, x4 ## 1; \
496 psrld $5, x0 ## 1; \
497 pslld $(32 - 5), x4 ## 1; \
498 por x4 ## 1, x0 ## 1; \
499 pxor RK3, x3 ## 1; \
500 pxor RK1, x1 ## 1; \
501 movdqa x2 ## 1, x4 ## 1; \
502 psrld $22, x2 ## 1; \
503 pslld $(32 - 22), x4 ## 1; \
504 por x4 ## 1, x2 ## 1; \
505 pxor x3 ## 1, x2 ## 1; \
506 pxor RK0, x0 ## 2; \
507 pxor RK2, x2 ## 2; \
508 movdqa x0 ## 2, x4 ## 2; \
509 psrld $5, x0 ## 2; \
510 pslld $(32 - 5), x4 ## 2; \
511 por x4 ## 2, x0 ## 2; \
512 pxor RK3, x3 ## 2; \
513 pxor RK1, x1 ## 2; \
514 movdqa x2 ## 2, x4 ## 2; \
515 psrld $22, x2 ## 2; \
516 pslld $(32 - 22), x4 ## 2; \
517 por x4 ## 2, x2 ## 2; \
518 pxor x3 ## 2, x2 ## 2; \
519 pxor x3 ## 1, x0 ## 1; \
520 movdqa x1 ## 1, x4 ## 1; \
521 pslld $7, x4 ## 1; \
522 pxor x1 ## 1, x0 ## 1; \
523 pxor x4 ## 1, x2 ## 1; \
524 movdqa x1 ## 1, x4 ## 1; \
525 psrld $1, x1 ## 1; \
526 pslld $(32 - 1), x4 ## 1; \
527 por x4 ## 1, x1 ## 1; \
528 pxor x3 ## 2, x0 ## 2; \
529 movdqa x1 ## 2, x4 ## 2; \
530 pslld $7, x4 ## 2; \
531 pxor x1 ## 2, x0 ## 2; \
532 pxor x4 ## 2, x2 ## 2; \
533 movdqa x1 ## 2, x4 ## 2; \
534 psrld $1, x1 ## 2; \
535 pslld $(32 - 1), x4 ## 2; \
536 por x4 ## 2, x1 ## 2; \
537 movdqa x3 ## 1, x4 ## 1; \
538 psrld $7, x3 ## 1; \
539 pslld $(32 - 7), x4 ## 1; \
540 por x4 ## 1, x3 ## 1; \
541 pxor x0 ## 1, x1 ## 1; \
542 movdqa x0 ## 1, x4 ## 1; \
543 pslld $3, x4 ## 1; \
544 pxor x4 ## 1, x3 ## 1; \
545 movdqa x0 ## 1, x4 ## 1; \
546 movdqa x3 ## 2, x4 ## 2; \
547 psrld $7, x3 ## 2; \
548 pslld $(32 - 7), x4 ## 2; \
549 por x4 ## 2, x3 ## 2; \
550 pxor x0 ## 2, x1 ## 2; \
551 movdqa x0 ## 2, x4 ## 2; \
552 pslld $3, x4 ## 2; \
553 pxor x4 ## 2, x3 ## 2; \
554 movdqa x0 ## 2, x4 ## 2; \
555 psrld $13, x0 ## 1; \
556 pslld $(32 - 13), x4 ## 1; \
557 por x4 ## 1, x0 ## 1; \
558 pxor x2 ## 1, x1 ## 1; \
559 pxor x2 ## 1, x3 ## 1; \
560 movdqa x2 ## 1, x4 ## 1; \
561 psrld $3, x2 ## 1; \
562 pslld $(32 - 3), x4 ## 1; \
563 por x4 ## 1, x2 ## 1; \
564 psrld $13, x0 ## 2; \
565 pslld $(32 - 13), x4 ## 2; \
566 por x4 ## 2, x0 ## 2; \
567 pxor x2 ## 2, x1 ## 2; \
568 pxor x2 ## 2, x3 ## 2; \
569 movdqa x2 ## 2, x4 ## 2; \
570 psrld $3, x2 ## 2; \
571 pslld $(32 - 3), x4 ## 2; \
572 por x4 ## 2, x2 ## 2;
573
574 #define S(SBOX, x0, x1, x2, x3, x4) \
575 SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
576 SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
577 SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
578 SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2);
579
580 #define SP(SBOX, x0, x1, x2, x3, x4, i) \
581 get_key(i, 0, RK0); \
582 SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
583 get_key(i, 2, RK2); \
584 SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
585 get_key(i, 3, RK3); \
586 SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
587 get_key(i, 1, RK1); \
588 SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
589
590 #define transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
591 movdqa x0, t2; \
592 punpckldq x1, x0; \
593 punpckhdq x1, t2; \
594 movdqa x2, t1; \
595 punpckhdq x3, x2; \
596 punpckldq x3, t1; \
597 movdqa x0, x1; \
598 punpcklqdq t1, x0; \
599 punpckhqdq t1, x1; \
600 movdqa t2, x3; \
601 punpcklqdq x2, t2; \
602 punpckhqdq x2, x3; \
603 movdqa t2, x2;
604
605 #define read_blocks(in, x0, x1, x2, x3, t0, t1, t2) \
606 movdqu (0*4*4)(in), x0; \
607 movdqu (1*4*4)(in), x1; \
608 movdqu (2*4*4)(in), x2; \
609 movdqu (3*4*4)(in), x3; \
610 \
611 transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
612
613 #define write_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
614 transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
615 \
616 movdqu x0, (0*4*4)(out); \
617 movdqu x1, (1*4*4)(out); \
618 movdqu x2, (2*4*4)(out); \
619 movdqu x3, (3*4*4)(out);
620
621 #define xor_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
622 transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
623 \
624 movdqu (0*4*4)(out), t0; \
625 pxor t0, x0; \
626 movdqu x0, (0*4*4)(out); \
627 movdqu (1*4*4)(out), t0; \
628 pxor t0, x1; \
629 movdqu x1, (1*4*4)(out); \
630 movdqu (2*4*4)(out), t0; \
631 pxor t0, x2; \
632 movdqu x2, (2*4*4)(out); \
633 movdqu (3*4*4)(out), t0; \
634 pxor t0, x3; \
635 movdqu x3, (3*4*4)(out);
636
637 ENTRY(__serpent_enc_blk_8way)
638 /* input:
639 * %rdi: ctx, CTX
640 * %rsi: dst
641 * %rdx: src
642 * %rcx: bool, if true: xor output
643 */
644
645 pcmpeqd RNOT, RNOT;
646
647 leaq (4*4*4)(%rdx), %rax;
648 read_blocks(%rdx, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
649 read_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
650
651 K2(RA, RB, RC, RD, RE, 0);
652 S(S0, RA, RB, RC, RD, RE); LK2(RC, RB, RD, RA, RE, 1);
653 S(S1, RC, RB, RD, RA, RE); LK2(RE, RD, RA, RC, RB, 2);
654 S(S2, RE, RD, RA, RC, RB); LK2(RB, RD, RE, RC, RA, 3);
655 S(S3, RB, RD, RE, RC, RA); LK2(RC, RA, RD, RB, RE, 4);
656 S(S4, RC, RA, RD, RB, RE); LK2(RA, RD, RB, RE, RC, 5);
657 S(S5, RA, RD, RB, RE, RC); LK2(RC, RA, RD, RE, RB, 6);
658 S(S6, RC, RA, RD, RE, RB); LK2(RD, RB, RA, RE, RC, 7);
659 S(S7, RD, RB, RA, RE, RC); LK2(RC, RA, RE, RD, RB, 8);
660 S(S0, RC, RA, RE, RD, RB); LK2(RE, RA, RD, RC, RB, 9);
661 S(S1, RE, RA, RD, RC, RB); LK2(RB, RD, RC, RE, RA, 10);
662 S(S2, RB, RD, RC, RE, RA); LK2(RA, RD, RB, RE, RC, 11);
663 S(S3, RA, RD, RB, RE, RC); LK2(RE, RC, RD, RA, RB, 12);
664 S(S4, RE, RC, RD, RA, RB); LK2(RC, RD, RA, RB, RE, 13);
665 S(S5, RC, RD, RA, RB, RE); LK2(RE, RC, RD, RB, RA, 14);
666 S(S6, RE, RC, RD, RB, RA); LK2(RD, RA, RC, RB, RE, 15);
667 S(S7, RD, RA, RC, RB, RE); LK2(RE, RC, RB, RD, RA, 16);
668 S(S0, RE, RC, RB, RD, RA); LK2(RB, RC, RD, RE, RA, 17);
669 S(S1, RB, RC, RD, RE, RA); LK2(RA, RD, RE, RB, RC, 18);
670 S(S2, RA, RD, RE, RB, RC); LK2(RC, RD, RA, RB, RE, 19);
671 S(S3, RC, RD, RA, RB, RE); LK2(RB, RE, RD, RC, RA, 20);
672 S(S4, RB, RE, RD, RC, RA); LK2(RE, RD, RC, RA, RB, 21);
673 S(S5, RE, RD, RC, RA, RB); LK2(RB, RE, RD, RA, RC, 22);
674 S(S6, RB, RE, RD, RA, RC); LK2(RD, RC, RE, RA, RB, 23);
675 S(S7, RD, RC, RE, RA, RB); LK2(RB, RE, RA, RD, RC, 24);
676 S(S0, RB, RE, RA, RD, RC); LK2(RA, RE, RD, RB, RC, 25);
677 S(S1, RA, RE, RD, RB, RC); LK2(RC, RD, RB, RA, RE, 26);
678 S(S2, RC, RD, RB, RA, RE); LK2(RE, RD, RC, RA, RB, 27);
679 S(S3, RE, RD, RC, RA, RB); LK2(RA, RB, RD, RE, RC, 28);
680 S(S4, RA, RB, RD, RE, RC); LK2(RB, RD, RE, RC, RA, 29);
681 S(S5, RB, RD, RE, RC, RA); LK2(RA, RB, RD, RC, RE, 30);
682 S(S6, RA, RB, RD, RC, RE); LK2(RD, RE, RB, RC, RA, 31);
683 S(S7, RD, RE, RB, RC, RA); K2(RA, RB, RC, RD, RE, 32);
684
685 leaq (4*4*4)(%rsi), %rax;
686
687 testb %cl, %cl;
688 jnz .L__enc_xor8;
689
690 write_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
691 write_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
692
693 ret;
694
695 .L__enc_xor8:
696 xor_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
697 xor_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
698
699 ret;
700 ENDPROC(__serpent_enc_blk_8way)
701
702 ENTRY(serpent_dec_blk_8way)
703 /* input:
704 * %rdi: ctx, CTX
705 * %rsi: dst
706 * %rdx: src
707 */
708
709 pcmpeqd RNOT, RNOT;
710
711 leaq (4*4*4)(%rdx), %rax;
712 read_blocks(%rdx, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
713 read_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
714
715 K2(RA, RB, RC, RD, RE, 32);
716 SP(SI7, RA, RB, RC, RD, RE, 31); KL2(RB, RD, RA, RE, RC, 31);
717 SP(SI6, RB, RD, RA, RE, RC, 30); KL2(RA, RC, RE, RB, RD, 30);
718 SP(SI5, RA, RC, RE, RB, RD, 29); KL2(RC, RD, RA, RE, RB, 29);
719 SP(SI4, RC, RD, RA, RE, RB, 28); KL2(RC, RA, RB, RE, RD, 28);
720 SP(SI3, RC, RA, RB, RE, RD, 27); KL2(RB, RC, RD, RE, RA, 27);
721 SP(SI2, RB, RC, RD, RE, RA, 26); KL2(RC, RA, RE, RD, RB, 26);
722 SP(SI1, RC, RA, RE, RD, RB, 25); KL2(RB, RA, RE, RD, RC, 25);
723 SP(SI0, RB, RA, RE, RD, RC, 24); KL2(RE, RC, RA, RB, RD, 24);
724 SP(SI7, RE, RC, RA, RB, RD, 23); KL2(RC, RB, RE, RD, RA, 23);
725 SP(SI6, RC, RB, RE, RD, RA, 22); KL2(RE, RA, RD, RC, RB, 22);
726 SP(SI5, RE, RA, RD, RC, RB, 21); KL2(RA, RB, RE, RD, RC, 21);
727 SP(SI4, RA, RB, RE, RD, RC, 20); KL2(RA, RE, RC, RD, RB, 20);
728 SP(SI3, RA, RE, RC, RD, RB, 19); KL2(RC, RA, RB, RD, RE, 19);
729 SP(SI2, RC, RA, RB, RD, RE, 18); KL2(RA, RE, RD, RB, RC, 18);
730 SP(SI1, RA, RE, RD, RB, RC, 17); KL2(RC, RE, RD, RB, RA, 17);
731 SP(SI0, RC, RE, RD, RB, RA, 16); KL2(RD, RA, RE, RC, RB, 16);
732 SP(SI7, RD, RA, RE, RC, RB, 15); KL2(RA, RC, RD, RB, RE, 15);
733 SP(SI6, RA, RC, RD, RB, RE, 14); KL2(RD, RE, RB, RA, RC, 14);
734 SP(SI5, RD, RE, RB, RA, RC, 13); KL2(RE, RC, RD, RB, RA, 13);
735 SP(SI4, RE, RC, RD, RB, RA, 12); KL2(RE, RD, RA, RB, RC, 12);
736 SP(SI3, RE, RD, RA, RB, RC, 11); KL2(RA, RE, RC, RB, RD, 11);
737 SP(SI2, RA, RE, RC, RB, RD, 10); KL2(RE, RD, RB, RC, RA, 10);
738 SP(SI1, RE, RD, RB, RC, RA, 9); KL2(RA, RD, RB, RC, RE, 9);
739 SP(SI0, RA, RD, RB, RC, RE, 8); KL2(RB, RE, RD, RA, RC, 8);
740 SP(SI7, RB, RE, RD, RA, RC, 7); KL2(RE, RA, RB, RC, RD, 7);
741 SP(SI6, RE, RA, RB, RC, RD, 6); KL2(RB, RD, RC, RE, RA, 6);
742 SP(SI5, RB, RD, RC, RE, RA, 5); KL2(RD, RA, RB, RC, RE, 5);
743 SP(SI4, RD, RA, RB, RC, RE, 4); KL2(RD, RB, RE, RC, RA, 4);
744 SP(SI3, RD, RB, RE, RC, RA, 3); KL2(RE, RD, RA, RC, RB, 3);
745 SP(SI2, RE, RD, RA, RC, RB, 2); KL2(RD, RB, RC, RA, RE, 2);
746 SP(SI1, RD, RB, RC, RA, RE, 1); KL2(RE, RB, RC, RA, RD, 1);
747 S(SI0, RE, RB, RC, RA, RD); K2(RC, RD, RB, RE, RA, 0);
748
749 leaq (4*4*4)(%rsi), %rax;
750 write_blocks(%rsi, RC1, RD1, RB1, RE1, RK0, RK1, RK2);
751 write_blocks(%rax, RC2, RD2, RB2, RE2, RK0, RK1, RK2);
752
753 ret;
754 ENDPROC(serpent_dec_blk_8way)
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