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gerrit-public.fairphone.software / kernel / msm-4.19 / 577e349514452fa3fcd99fd06e587b02d3d1cf28 / . / arch / x86 / crypto / serpent-sse2-i586-asm_32.S
blob: c00053d42f998ae6e5fc11dcf667ffc32334712a [file] [log] [blame]
Jussi Kivilinna251496d2011-11-09 16:26:31 +0200[diff] [blame]1/*
2 * Serpent Cipher 4-way parallel algorithm (i586/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.file "serpent-sse2-i586-asm_32.S"
28.text
29
30#define arg_ctx 4
31#define arg_dst 8
32#define arg_src 12
33#define arg_xor 16
34
35/**********************************************************************
36 4-way SSE2 serpent
37 **********************************************************************/
38#define CTX %edx
39
40#define RA %xmm0
41#define RB %xmm1
42#define RC %xmm2
43#define RD %xmm3
44#define RE %xmm4
45
46#define RT0 %xmm5
47#define RT1 %xmm6
48
49#define RNOT %xmm7
50
51#define get_key(i, j, t) \
52 movd (4*(i)+(j))*4(CTX), t; \
53 pshufd $0, t, t;
54
55#define K(x0, x1, x2, x3, x4, i) \
56 get_key(i, 0, x4); \
57 get_key(i, 1, RT0); \
58 get_key(i, 2, RT1); \
59 pxor x4, x0; \
60 pxor RT0, x1; \
61 pxor RT1, x2; \
62 get_key(i, 3, x4); \
63 pxor x4, x3;
64
65#define LK(x0, x1, x2, x3, x4, i) \
66 movdqa x0, x4; \
67 pslld $13, x0; \
68 psrld $(32 - 13), x4; \
69 por x4, x0; \
70 pxor x0, x1; \
71 movdqa x2, x4; \
72 pslld $3, x2; \
73 psrld $(32 - 3), x4; \
74 por x4, x2; \
75 pxor x2, x1; \
76 movdqa x1, x4; \
77 pslld $1, x1; \
78 psrld $(32 - 1), x4; \
79 por x4, x1; \
80 movdqa x0, x4; \
81 pslld $3, x4; \
82 pxor x2, x3; \
83 pxor x4, x3; \
84 movdqa x3, x4; \
85 pslld $7, x3; \
86 psrld $(32 - 7), x4; \
87 por x4, x3; \
88 movdqa x1, x4; \
89 pslld $7, x4; \
90 pxor x1, x0; \
91 pxor x3, x0; \
92 pxor x3, x2; \
93 pxor x4, x2; \
94 movdqa x0, x4; \
95 get_key(i, 1, RT0); \
96 pxor RT0, x1; \
97 get_key(i, 3, RT0); \
98 pxor RT0, x3; \
99 pslld $5, x0; \
100 psrld $(32 - 5), x4; \
101 por x4, x0; \
102 movdqa x2, x4; \
103 pslld $22, x2; \
104 psrld $(32 - 22), x4; \
105 por x4, x2; \
106 get_key(i, 0, RT0); \
107 pxor RT0, x0; \
108 get_key(i, 2, RT0); \
109 pxor RT0, x2;
110
111#define KL(x0, x1, x2, x3, x4, i) \
112 K(x0, x1, x2, x3, x4, i); \
113 movdqa x0, x4; \
114 psrld $5, x0; \
115 pslld $(32 - 5), x4; \
116 por x4, x0; \
117 movdqa x2, x4; \
118 psrld $22, x2; \
119 pslld $(32 - 22), x4; \
120 por x4, x2; \
121 pxor x3, x2; \
122 pxor x3, x0; \
123 movdqa x1, x4; \
124 pslld $7, x4; \
125 pxor x1, x0; \
126 pxor x4, x2; \
127 movdqa x1, x4; \
128 psrld $1, x1; \
129 pslld $(32 - 1), x4; \
130 por x4, x1; \
131 movdqa x3, x4; \
132 psrld $7, x3; \
133 pslld $(32 - 7), x4; \
134 por x4, x3; \
135 pxor x0, x1; \
136 movdqa x0, x4; \
137 pslld $3, x4; \
138 pxor x4, x3; \
139 movdqa x0, x4; \
140 psrld $13, x0; \
141 pslld $(32 - 13), x4; \
142 por x4, x0; \
143 pxor x2, x1; \
144 pxor x2, x3; \
145 movdqa x2, x4; \
146 psrld $3, x2; \
147 pslld $(32 - 3), x4; \
148 por x4, x2;
149
150#define S0(x0, x1, x2, x3, x4) \
151 movdqa x3, x4; \
152 por x0, x3; \
153 pxor x4, x0; \
154 pxor x2, x4; \
155 pxor RNOT, x4; \
156 pxor x1, x3; \
157 pand x0, x1; \
158 pxor x4, x1; \
159 pxor x0, x2; \
160 pxor x3, x0; \
161 por x0, x4; \
162 pxor x2, x0; \
163 pand x1, x2; \
164 pxor x2, x3; \
165 pxor RNOT, x1; \
166 pxor x4, x2; \
167 pxor x2, x1;
168
169#define S1(x0, x1, x2, x3, x4) \
170 movdqa x1, x4; \
171 pxor x0, x1; \
172 pxor x3, x0; \
173 pxor RNOT, x3; \
174 pand x1, x4; \
175 por x1, x0; \
176 pxor x2, x3; \
177 pxor x3, x0; \
178 pxor x3, x1; \
179 pxor x4, x3; \
180 por x4, x1; \
181 pxor x2, x4; \
182 pand x0, x2; \
183 pxor x1, x2; \
184 por x0, x1; \
185 pxor RNOT, x0; \
186 pxor x2, x0; \
187 pxor x1, x4;
188
189#define S2(x0, x1, x2, x3, x4) \
190 pxor RNOT, x3; \
191 pxor x0, x1; \
192 movdqa x0, x4; \
193 pand x2, x0; \
194 pxor x3, x0; \
195 por x4, x3; \
196 pxor x1, x2; \
197 pxor x1, x3; \
198 pand x0, x1; \
199 pxor x2, x0; \
200 pand x3, x2; \
201 por x1, x3; \
202 pxor RNOT, x0; \
203 pxor x0, x3; \
204 pxor x0, x4; \
205 pxor x2, x0; \
206 por x2, x1;
207
208#define S3(x0, x1, x2, x3, x4) \
209 movdqa x1, x4; \
210 pxor x3, x1; \
211 por x0, x3; \
212 pand x0, x4; \
213 pxor x2, x0; \
214 pxor x1, x2; \
215 pand x3, x1; \
216 pxor x3, x2; \
217 por x4, x0; \
218 pxor x3, x4; \
219 pxor x0, x1; \
220 pand x3, x0; \
221 pand x4, x3; \
222 pxor x2, x3; \
223 por x1, x4; \
224 pand x1, x2; \
225 pxor x3, x4; \
226 pxor x3, x0; \
227 pxor x2, x3;
228
229#define S4(x0, x1, x2, x3, x4) \
230 movdqa x3, x4; \
231 pand x0, x3; \
232 pxor x4, x0; \
233 pxor x2, x3; \
234 por x4, x2; \
235 pxor x1, x0; \
236 pxor x3, x4; \
237 por x0, x2; \
238 pxor x1, x2; \
239 pand x0, x1; \
240 pxor x4, x1; \
241 pand x2, x4; \
242 pxor x3, x2; \
243 pxor x0, x4; \
244 por x1, x3; \
245 pxor RNOT, x1; \
246 pxor x0, x3;
247
248#define S5(x0, x1, x2, x3, x4) \
249 movdqa x1, x4; \
250 por x0, x1; \
251 pxor x1, x2; \
252 pxor RNOT, x3; \
253 pxor x0, x4; \
254 pxor x2, x0; \
255 pand x4, x1; \
256 por x3, x4; \
257 pxor x0, x4; \
258 pand x3, x0; \
259 pxor x3, x1; \
260 pxor x2, x3; \
261 pxor x1, x0; \
262 pand x4, x2; \
263 pxor x2, x1; \
264 pand x0, x2; \
265 pxor x2, x3;
266
267#define S6(x0, x1, x2, x3, x4) \
268 movdqa x1, x4; \
269 pxor x0, x3; \
270 pxor x2, x1; \
271 pxor x0, x2; \
272 pand x3, x0; \
273 por x3, x1; \
274 pxor RNOT, x4; \
275 pxor x1, x0; \
276 pxor x2, x1; \
277 pxor x4, x3; \
278 pxor x0, x4; \
279 pand x0, x2; \
280 pxor x1, x4; \
281 pxor x3, x2; \
282 pand x1, x3; \
283 pxor x0, x3; \
284 pxor x2, x1;
285
286#define S7(x0, x1, x2, x3, x4) \
287 pxor RNOT, x1; \
288 movdqa x1, x4; \
289 pxor RNOT, x0; \
290 pand x2, x1; \
291 pxor x3, x1; \
292 por x4, x3; \
293 pxor x2, x4; \
294 pxor x3, x2; \
295 pxor x0, x3; \
296 por x1, x0; \
297 pand x0, x2; \
298 pxor x4, x0; \
299 pxor x3, x4; \
300 pand x0, x3; \
301 pxor x1, x4; \
302 pxor x4, x2; \
303 pxor x1, x3; \
304 por x0, x4; \
305 pxor x1, x4;
306
307#define SI0(x0, x1, x2, x3, x4) \
308 movdqa x3, x4; \
309 pxor x0, x1; \
310 por x1, x3; \
311 pxor x1, x4; \
312 pxor RNOT, x0; \
313 pxor x3, x2; \
314 pxor x0, x3; \
315 pand x1, x0; \
316 pxor x2, x0; \
317 pand x3, x2; \
318 pxor x4, x3; \
319 pxor x3, x2; \
320 pxor x3, x1; \
321 pand x0, x3; \
322 pxor x0, x1; \
323 pxor x2, x0; \
324 pxor x3, x4;
325
326#define SI1(x0, x1, x2, x3, x4) \
327 pxor x3, x1; \
328 movdqa x0, x4; \
329 pxor x2, x0; \
330 pxor RNOT, x2; \
331 por x1, x4; \
332 pxor x3, x4; \
333 pand x1, x3; \
334 pxor x2, x1; \
335 pand x4, x2; \
336 pxor x1, x4; \
337 por x3, x1; \
338 pxor x0, x3; \
339 pxor x0, x2; \
340 por x4, x0; \
341 pxor x4, x2; \
342 pxor x0, x1; \
343 pxor x1, x4;
344
345#define SI2(x0, x1, x2, x3, x4) \
346 pxor x1, x2; \
347 movdqa x3, x4; \
348 pxor RNOT, x3; \
349 por x2, x3; \
350 pxor x4, x2; \
351 pxor x0, x4; \
352 pxor x1, x3; \
353 por x2, x1; \
354 pxor x0, x2; \
355 pxor x4, x1; \
356 por x3, x4; \
357 pxor x3, x2; \
358 pxor x2, x4; \
359 pand x1, x2; \
360 pxor x3, x2; \
361 pxor x4, x3; \
362 pxor x0, x4;
363
364#define SI3(x0, x1, x2, x3, x4) \
365 pxor x1, x2; \
366 movdqa x1, x4; \
367 pand x2, x1; \
368 pxor x0, x1; \
369 por x4, x0; \
370 pxor x3, x4; \
371 pxor x3, x0; \
372 por x1, x3; \
373 pxor x2, x1; \
374 pxor x3, x1; \
375 pxor x2, x0; \
376 pxor x3, x2; \
377 pand x1, x3; \
378 pxor x0, x1; \
379 pand x2, x0; \
380 pxor x3, x4; \
381 pxor x0, x3; \
382 pxor x1, x0;
383
384#define SI4(x0, x1, x2, x3, x4) \
385 pxor x3, x2; \
386 movdqa x0, x4; \
387 pand x1, x0; \
388 pxor x2, x0; \
389 por x3, x2; \
390 pxor RNOT, x4; \
391 pxor x0, x1; \
392 pxor x2, x0; \
393 pand x4, x2; \
394 pxor x0, x2; \
395 por x4, x0; \
396 pxor x3, x0; \
397 pand x2, x3; \
398 pxor x3, x4; \
399 pxor x1, x3; \
400 pand x0, x1; \
401 pxor x1, x4; \
402 pxor x3, x0;
403
404#define SI5(x0, x1, x2, x3, x4) \
405 movdqa x1, x4; \
406 por x2, x1; \
407 pxor x4, x2; \
408 pxor x3, x1; \
409 pand x4, x3; \
410 pxor x3, x2; \
411 por x0, x3; \
412 pxor RNOT, x0; \
413 pxor x2, x3; \
414 por x0, x2; \
415 pxor x1, x4; \
416 pxor x4, x2; \
417 pand x0, x4; \
418 pxor x1, x0; \
419 pxor x3, x1; \
420 pand x2, x0; \
421 pxor x3, x2; \
422 pxor x2, x0; \
423 pxor x4, x2; \
424 pxor x3, x4;
425
426#define SI6(x0, x1, x2, x3, x4) \
427 pxor x2, x0; \
428 movdqa x0, x4; \
429 pand x3, x0; \
430 pxor x3, x2; \
431 pxor x2, x0; \
432 pxor x1, x3; \
433 por x4, x2; \
434 pxor x3, x2; \
435 pand x0, x3; \
436 pxor RNOT, x0; \
437 pxor x1, x3; \
438 pand x2, x1; \
439 pxor x0, x4; \
440 pxor x4, x3; \
441 pxor x2, x4; \
442 pxor x1, x0; \
443 pxor x0, x2;
444
445#define SI7(x0, x1, x2, x3, x4) \
446 movdqa x3, x4; \
447 pand x0, x3; \
448 pxor x2, x0; \
449 por x4, x2; \
450 pxor x1, x4; \
451 pxor RNOT, x0; \
452 por x3, x1; \
453 pxor x0, x4; \
454 pand x2, x0; \
455 pxor x1, x0; \
456 pand x2, x1; \
457 pxor x2, x3; \
458 pxor x3, x4; \
459 pand x3, x2; \
460 por x0, x3; \
461 pxor x4, x1; \
462 pxor x4, x3; \
463 pand x0, x4; \
464 pxor x2, x4;
465
Jussi Kivilinna847cb7e2011-12-20 12:58:06 +0200[diff] [blame]466#define transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
Jussi Kivilinna251496d2011-11-09 16:26:31 +0200[diff] [blame]467 movdqa x0, t2; \
Jussi Kivilinna847cb7e2011-12-20 12:58:06 +0200[diff] [blame]468 punpckldq x1, x0; \
469 punpckhdq x1, t2; \
470 movdqa x2, t1; \
471 punpckhdq x3, x2; \
472 punpckldq x3, t1; \
473 movdqa x0, x1; \
474 punpcklqdq t1, x0; \
475 punpckhqdq t1, x1; \
476 movdqa t2, x3; \
477 punpcklqdq x2, t2; \
478 punpckhqdq x2, x3; \
479 movdqa t2, x2;
Jussi Kivilinna251496d2011-11-09 16:26:31 +0200[diff] [blame]480
481#define read_blocks(in, x0, x1, x2, x3, t0, t1, t2) \
482 movdqu (0*4*4)(in), x0; \
483 movdqu (1*4*4)(in), x1; \
484 movdqu (2*4*4)(in), x2; \
485 movdqu (3*4*4)(in), x3; \
486 \
487 transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
488
489#define write_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
490 transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
491 \
492 movdqu x0, (0*4*4)(out); \
493 movdqu x1, (1*4*4)(out); \
494 movdqu x2, (2*4*4)(out); \
495 movdqu x3, (3*4*4)(out);
496
497#define xor_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
498 transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
499 \
500 movdqu (0*4*4)(out), t0; \
501 pxor t0, x0; \
502 movdqu x0, (0*4*4)(out); \
503 movdqu (1*4*4)(out), t0; \
504 pxor t0, x1; \
505 movdqu x1, (1*4*4)(out); \
506 movdqu (2*4*4)(out), t0; \
507 pxor t0, x2; \
508 movdqu x2, (2*4*4)(out); \
509 movdqu (3*4*4)(out), t0; \
510 pxor t0, x3; \
511 movdqu x3, (3*4*4)(out);
512
513.align 8
514.global __serpent_enc_blk_4way
515.type __serpent_enc_blk_4way,@function;
516
517__serpent_enc_blk_4way:
518 /* input:
519 * arg_ctx(%esp): ctx, CTX
520 * arg_dst(%esp): dst
521 * arg_src(%esp): src
522 * arg_xor(%esp): bool, if true: xor output
523 */
524
525 pcmpeqd RNOT, RNOT;
526
527 movl arg_ctx(%esp), CTX;
528
529 movl arg_src(%esp), %eax;
530 read_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE);
531
532 K(RA, RB, RC, RD, RE, 0);
533 S0(RA, RB, RC, RD, RE); LK(RC, RB, RD, RA, RE, 1);
534 S1(RC, RB, RD, RA, RE); LK(RE, RD, RA, RC, RB, 2);
535 S2(RE, RD, RA, RC, RB); LK(RB, RD, RE, RC, RA, 3);
536 S3(RB, RD, RE, RC, RA); LK(RC, RA, RD, RB, RE, 4);
537 S4(RC, RA, RD, RB, RE); LK(RA, RD, RB, RE, RC, 5);
538 S5(RA, RD, RB, RE, RC); LK(RC, RA, RD, RE, RB, 6);
539 S6(RC, RA, RD, RE, RB); LK(RD, RB, RA, RE, RC, 7);
540 S7(RD, RB, RA, RE, RC); LK(RC, RA, RE, RD, RB, 8);
541 S0(RC, RA, RE, RD, RB); LK(RE, RA, RD, RC, RB, 9);
542 S1(RE, RA, RD, RC, RB); LK(RB, RD, RC, RE, RA, 10);
543 S2(RB, RD, RC, RE, RA); LK(RA, RD, RB, RE, RC, 11);
544 S3(RA, RD, RB, RE, RC); LK(RE, RC, RD, RA, RB, 12);
545 S4(RE, RC, RD, RA, RB); LK(RC, RD, RA, RB, RE, 13);
546 S5(RC, RD, RA, RB, RE); LK(RE, RC, RD, RB, RA, 14);
547 S6(RE, RC, RD, RB, RA); LK(RD, RA, RC, RB, RE, 15);
548 S7(RD, RA, RC, RB, RE); LK(RE, RC, RB, RD, RA, 16);
549 S0(RE, RC, RB, RD, RA); LK(RB, RC, RD, RE, RA, 17);
550 S1(RB, RC, RD, RE, RA); LK(RA, RD, RE, RB, RC, 18);
551 S2(RA, RD, RE, RB, RC); LK(RC, RD, RA, RB, RE, 19);
552 S3(RC, RD, RA, RB, RE); LK(RB, RE, RD, RC, RA, 20);
553 S4(RB, RE, RD, RC, RA); LK(RE, RD, RC, RA, RB, 21);
554 S5(RE, RD, RC, RA, RB); LK(RB, RE, RD, RA, RC, 22);
555 S6(RB, RE, RD, RA, RC); LK(RD, RC, RE, RA, RB, 23);
556 S7(RD, RC, RE, RA, RB); LK(RB, RE, RA, RD, RC, 24);
557 S0(RB, RE, RA, RD, RC); LK(RA, RE, RD, RB, RC, 25);
558 S1(RA, RE, RD, RB, RC); LK(RC, RD, RB, RA, RE, 26);
559 S2(RC, RD, RB, RA, RE); LK(RE, RD, RC, RA, RB, 27);
560 S3(RE, RD, RC, RA, RB); LK(RA, RB, RD, RE, RC, 28);
561 S4(RA, RB, RD, RE, RC); LK(RB, RD, RE, RC, RA, 29);
562 S5(RB, RD, RE, RC, RA); LK(RA, RB, RD, RC, RE, 30);
563 S6(RA, RB, RD, RC, RE); LK(RD, RE, RB, RC, RA, 31);
564 S7(RD, RE, RB, RC, RA); K(RA, RB, RC, RD, RE, 32);
565
566 movl arg_dst(%esp), %eax;
567
568 cmpb $0, arg_xor(%esp);
569 jnz __enc_xor4;
570
571 write_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE);
572
573 ret;
574
575__enc_xor4:
576 xor_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE);
577
578 ret;
579
580.align 8
581.global serpent_dec_blk_4way
582.type serpent_dec_blk_4way,@function;
583
584serpent_dec_blk_4way:
585 /* input:
586 * arg_ctx(%esp): ctx, CTX
587 * arg_dst(%esp): dst
588 * arg_src(%esp): src
589 */
590
591 pcmpeqd RNOT, RNOT;
592
593 movl arg_ctx(%esp), CTX;
594
595 movl arg_src(%esp), %eax;
596 read_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE);
597
598 K(RA, RB, RC, RD, RE, 32);
599 SI7(RA, RB, RC, RD, RE); KL(RB, RD, RA, RE, RC, 31);
600 SI6(RB, RD, RA, RE, RC); KL(RA, RC, RE, RB, RD, 30);
601 SI5(RA, RC, RE, RB, RD); KL(RC, RD, RA, RE, RB, 29);
602 SI4(RC, RD, RA, RE, RB); KL(RC, RA, RB, RE, RD, 28);
603 SI3(RC, RA, RB, RE, RD); KL(RB, RC, RD, RE, RA, 27);
604 SI2(RB, RC, RD, RE, RA); KL(RC, RA, RE, RD, RB, 26);
605 SI1(RC, RA, RE, RD, RB); KL(RB, RA, RE, RD, RC, 25);
606 SI0(RB, RA, RE, RD, RC); KL(RE, RC, RA, RB, RD, 24);
607 SI7(RE, RC, RA, RB, RD); KL(RC, RB, RE, RD, RA, 23);
608 SI6(RC, RB, RE, RD, RA); KL(RE, RA, RD, RC, RB, 22);
609 SI5(RE, RA, RD, RC, RB); KL(RA, RB, RE, RD, RC, 21);
610 SI4(RA, RB, RE, RD, RC); KL(RA, RE, RC, RD, RB, 20);
611 SI3(RA, RE, RC, RD, RB); KL(RC, RA, RB, RD, RE, 19);
612 SI2(RC, RA, RB, RD, RE); KL(RA, RE, RD, RB, RC, 18);
613 SI1(RA, RE, RD, RB, RC); KL(RC, RE, RD, RB, RA, 17);
614 SI0(RC, RE, RD, RB, RA); KL(RD, RA, RE, RC, RB, 16);
615 SI7(RD, RA, RE, RC, RB); KL(RA, RC, RD, RB, RE, 15);
616 SI6(RA, RC, RD, RB, RE); KL(RD, RE, RB, RA, RC, 14);
617 SI5(RD, RE, RB, RA, RC); KL(RE, RC, RD, RB, RA, 13);
618 SI4(RE, RC, RD, RB, RA); KL(RE, RD, RA, RB, RC, 12);
619 SI3(RE, RD, RA, RB, RC); KL(RA, RE, RC, RB, RD, 11);
620 SI2(RA, RE, RC, RB, RD); KL(RE, RD, RB, RC, RA, 10);
621 SI1(RE, RD, RB, RC, RA); KL(RA, RD, RB, RC, RE, 9);
622 SI0(RA, RD, RB, RC, RE); KL(RB, RE, RD, RA, RC, 8);
623 SI7(RB, RE, RD, RA, RC); KL(RE, RA, RB, RC, RD, 7);
624 SI6(RE, RA, RB, RC, RD); KL(RB, RD, RC, RE, RA, 6);
625 SI5(RB, RD, RC, RE, RA); KL(RD, RA, RB, RC, RE, 5);
626 SI4(RD, RA, RB, RC, RE); KL(RD, RB, RE, RC, RA, 4);
627 SI3(RD, RB, RE, RC, RA); KL(RE, RD, RA, RC, RB, 3);
628 SI2(RE, RD, RA, RC, RB); KL(RD, RB, RC, RA, RE, 2);
629 SI1(RD, RB, RC, RA, RE); KL(RE, RB, RC, RA, RD, 1);
630 SI0(RE, RB, RC, RA, RD); K(RC, RD, RB, RE, RA, 0);
631
632 movl arg_dst(%esp), %eax;
633 write_blocks(%eax, RC, RD, RB, RE, RT0, RT1, RA);
634
635 ret;