| blob | 8b85709dee0e5d46e863c63ad9c90aec9e67e15f |
1 #if defined(__i386__)
2 .file "vpaes-x86.S"
3 .text
4 .align 6,0x90
5 L_vpaes_consts:
6 .long 218628480,235210255,168496130,67568393
7 .long 252381056,17041926,33884169,51187212
8 .long 252645135,252645135,252645135,252645135
9 .long 1512730624,3266504856,1377990664,3401244816
10 .long 830229760,1275146365,2969422977,3447763452
11 .long 3411033600,2979783055,338359620,2782886510
12 .long 4209124096,907596821,221174255,1006095553
13 .long 191964160,3799684038,3164090317,1589111125
14 .long 182528256,1777043520,2877432650,3265356744
15 .long 1874708224,3503451415,3305285752,363511674
16 .long 1606117888,3487855781,1093350906,2384367825
17 .long 197121,67569157,134941193,202313229
18 .long 67569157,134941193,202313229,197121
19 .long 134941193,202313229,197121,67569157
20 .long 202313229,197121,67569157,134941193
21 .long 33619971,100992007,168364043,235736079
22 .long 235736079,33619971,100992007,168364043
23 .long 168364043,235736079,33619971,100992007
24 .long 100992007,168364043,235736079,33619971
25 .long 50462976,117835012,185207048,252579084
26 .long 252314880,51251460,117574920,184942860
27 .long 184682752,252054788,50987272,118359308
28 .long 118099200,185467140,251790600,50727180
29 .long 2946363062,528716217,1300004225,1881839624
30 .long 1532713819,1532713819,1532713819,1532713819
31 .long 3602276352,4288629033,3737020424,4153884961
32 .long 1354558464,32357713,2958822624,3775749553
33 .long 1201988352,132424512,1572796698,503232858
34 .long 2213177600,1597421020,4103937655,675398315
35 .long 2749646592,4273543773,1511898873,121693092
36 .long 3040248576,1103263732,2871565598,1608280554
37 .long 2236667136,2588920351,482954393,64377734
38 .long 3069987328,291237287,2117370568,3650299247
39 .long 533321216,3573750986,2572112006,1401264716
40 .long 1339849704,2721158661,548607111,3445553514
41 .long 2128193280,3054596040,2183486460,1257083700
42 .long 655635200,1165381986,3923443150,2344132524
43 .long 190078720,256924420,290342170,357187870
44 .long 1610966272,2263057382,4103205268,309794674
45 .long 2592527872,2233205587,1335446729,3402964816
46 .long 3973531904,3225098121,3002836325,1918774430
47 .long 3870401024,2102906079,2284471353,4117666579
48 .long 617007872,1021508343,366931923,691083277
49 .long 2528395776,3491914898,2968704004,1613121270
50 .long 3445188352,3247741094,844474987,4093578302
51 .long 651481088,1190302358,1689581232,574775300
52 .long 4289380608,206939853,2555985458,2489840491
53 .long 2130264064,327674451,3566485037,3349835193
54 .long 2470714624,316102159,3636825756,3393945945
55 .byte 86,101,99,116,111,114,32,80,101,114,109,117,116,97,116,105
56 .byte 111,110,32,65,69,83,32,102,111,114,32,120,56,54,47,83
57 .byte 83,83,69,51,44,32,77,105,107,101,32,72,97,109,98,117
58 .byte 114,103,32,40,83,116,97,110,102,111,114,100,32,85,110,105
59 .byte 118,101,114,115,105,116,121,41,0
60 .align 6,0x90
61 .private_extern __vpaes_preheat
62 .align 4
63 __vpaes_preheat:
64 addl (%esp),%ebp
65 movdqa -48(%ebp),%xmm7
66 movdqa -16(%ebp),%xmm6
67 ret
68 .private_extern __vpaes_encrypt_core
69 .align 4
70 __vpaes_encrypt_core:
71 movl $16,%ecx
72 movl 240(%edx),%eax
73 movdqa %xmm6,%xmm1
74 movdqa (%ebp),%xmm2
75 pandn %xmm0,%xmm1
76 pand %xmm6,%xmm0
77 movdqu (%edx),%xmm5
78 .byte 102,15,56,0,208
79 movdqa 16(%ebp),%xmm0
80 pxor %xmm5,%xmm2
81 psrld $4,%xmm1
82 addl $16,%edx
83 .byte 102,15,56,0,193
84 leal 192(%ebp),%ebx
85 pxor %xmm2,%xmm0
86 jmp L000enc_entry
87 .align 4,0x90
88 L001enc_loop:
89 movdqa 32(%ebp),%xmm4
90 movdqa 48(%ebp),%xmm0
91 .byte 102,15,56,0,226
92 .byte 102,15,56,0,195
93 pxor %xmm5,%xmm4
94 movdqa 64(%ebp),%xmm5
95 pxor %xmm4,%xmm0
96 movdqa -64(%ebx,%ecx,1),%xmm1
97 .byte 102,15,56,0,234
98 movdqa 80(%ebp),%xmm2
99 movdqa (%ebx,%ecx,1),%xmm4
100 .byte 102,15,56,0,211
101 movdqa %xmm0,%xmm3
102 pxor %xmm5,%xmm2
103 .byte 102,15,56,0,193
104 addl $16,%edx
105 pxor %xmm2,%xmm0
106 .byte 102,15,56,0,220
107 addl $16,%ecx
108 pxor %xmm0,%xmm3
109 .byte 102,15,56,0,193
110 andl $48,%ecx
111 subl $1,%eax
112 pxor %xmm3,%xmm0
113 L000enc_entry:
114 movdqa %xmm6,%xmm1
115 movdqa -32(%ebp),%xmm5
116 pandn %xmm0,%xmm1
117 psrld $4,%xmm1
118 pand %xmm6,%xmm0
119 .byte 102,15,56,0,232
120 movdqa %xmm7,%xmm3
121 pxor %xmm1,%xmm0
122 .byte 102,15,56,0,217
123 movdqa %xmm7,%xmm4
124 pxor %xmm5,%xmm3
125 .byte 102,15,56,0,224
126 movdqa %xmm7,%xmm2
127 pxor %xmm5,%xmm4
128 .byte 102,15,56,0,211
129 movdqa %xmm7,%xmm3
130 pxor %xmm0,%xmm2
131 .byte 102,15,56,0,220
132 movdqu (%edx),%xmm5
133 pxor %xmm1,%xmm3
134 jnz L001enc_loop
135 movdqa 96(%ebp),%xmm4
136 movdqa 112(%ebp),%xmm0
137 .byte 102,15,56,0,226
138 pxor %xmm5,%xmm4
139 .byte 102,15,56,0,195
140 movdqa 64(%ebx,%ecx,1),%xmm1
141 pxor %xmm4,%xmm0
142 .byte 102,15,56,0,193
143 ret
144 .private_extern __vpaes_decrypt_core
145 .align 4
146 __vpaes_decrypt_core:
147 leal 608(%ebp),%ebx
148 movl 240(%edx),%eax
149 movdqa %xmm6,%xmm1
150 movdqa -64(%ebx),%xmm2
151 pandn %xmm0,%xmm1
152 movl %eax,%ecx
153 psrld $4,%xmm1
154 movdqu (%edx),%xmm5
155 shll $4,%ecx
156 pand %xmm6,%xmm0
157 .byte 102,15,56,0,208
158 movdqa -48(%ebx),%xmm0
159 xorl $48,%ecx
160 .byte 102,15,56,0,193
161 andl $48,%ecx
162 pxor %xmm5,%xmm2
163 movdqa 176(%ebp),%xmm5
164 pxor %xmm2,%xmm0
165 addl $16,%edx
166 leal -352(%ebx,%ecx,1),%ecx
167 jmp L002dec_entry
168 .align 4,0x90
169 L003dec_loop:
170 movdqa -32(%ebx),%xmm4
171 movdqa -16(%ebx),%xmm1
172 .byte 102,15,56,0,226
173 .byte 102,15,56,0,203
174 pxor %xmm4,%xmm0
175 movdqa (%ebx),%xmm4
176 pxor %xmm1,%xmm0
177 movdqa 16(%ebx),%xmm1
178 .byte 102,15,56,0,226
179 .byte 102,15,56,0,197
180 .byte 102,15,56,0,203
181 pxor %xmm4,%xmm0
182 movdqa 32(%ebx),%xmm4
183 pxor %xmm1,%xmm0
184 movdqa 48(%ebx),%xmm1
185 .byte 102,15,56,0,226
186 .byte 102,15,56,0,197
187 .byte 102,15,56,0,203
188 pxor %xmm4,%xmm0
189 movdqa 64(%ebx),%xmm4
190 pxor %xmm1,%xmm0
191 movdqa 80(%ebx),%xmm1
192 .byte 102,15,56,0,226
193 .byte 102,15,56,0,197
194 .byte 102,15,56,0,203
195 pxor %xmm4,%xmm0
196 addl $16,%edx
197 .byte 102,15,58,15,237,12
198 pxor %xmm1,%xmm0
199 subl $1,%eax
200 L002dec_entry:
201 movdqa %xmm6,%xmm1
202 movdqa -32(%ebp),%xmm2
203 pandn %xmm0,%xmm1
204 pand %xmm6,%xmm0
205 psrld $4,%xmm1
206 .byte 102,15,56,0,208
207 movdqa %xmm7,%xmm3
208 pxor %xmm1,%xmm0
209 .byte 102,15,56,0,217
210 movdqa %xmm7,%xmm4
211 pxor %xmm2,%xmm3
212 .byte 102,15,56,0,224
213 pxor %xmm2,%xmm4
214 movdqa %xmm7,%xmm2
215 .byte 102,15,56,0,211
216 movdqa %xmm7,%xmm3
217 pxor %xmm0,%xmm2
218 .byte 102,15,56,0,220
219 movdqu (%edx),%xmm0
220 pxor %xmm1,%xmm3
221 jnz L003dec_loop
222 movdqa 96(%ebx),%xmm4
223 .byte 102,15,56,0,226
224 pxor %xmm0,%xmm4
225 movdqa 112(%ebx),%xmm0
226 movdqa (%ecx),%xmm2
227 .byte 102,15,56,0,195
228 pxor %xmm4,%xmm0
229 .byte 102,15,56,0,194
230 ret
231 .private_extern __vpaes_schedule_core
232 .align 4
233 __vpaes_schedule_core:
234 addl (%esp),%ebp
235 movdqu (%esi),%xmm0
236 movdqa 320(%ebp),%xmm2
237 movdqa %xmm0,%xmm3
238 leal (%ebp),%ebx
239 movdqa %xmm2,4(%esp)
240 call __vpaes_schedule_transform
241 movdqa %xmm0,%xmm7
242 testl %edi,%edi
243 jnz L004schedule_am_decrypting
244 movdqu %xmm0,(%edx)
245 jmp L005schedule_go
246 L004schedule_am_decrypting:
247 movdqa 256(%ebp,%ecx,1),%xmm1
248 .byte 102,15,56,0,217
249 movdqu %xmm3,(%edx)
250 xorl $48,%ecx
251 L005schedule_go:
252 cmpl $192,%eax
253 ja L006schedule_256
254 je L007schedule_192
255 L008schedule_128:
256 movl $10,%eax
257 L009loop_schedule_128:
258 call __vpaes_schedule_round
259 decl %eax
260 jz L010schedule_mangle_last
261 call __vpaes_schedule_mangle
262 jmp L009loop_schedule_128
263 .align 4,0x90
264 L007schedule_192:
265 movdqu 8(%esi),%xmm0
266 call __vpaes_schedule_transform
267 movdqa %xmm0,%xmm6
268 pxor %xmm4,%xmm4
269 movhlps %xmm4,%xmm6
270 movl $4,%eax
271 L011loop_schedule_192:
272 call __vpaes_schedule_round
273 .byte 102,15,58,15,198,8
274 call __vpaes_schedule_mangle
275 call __vpaes_schedule_192_smear
276 call __vpaes_schedule_mangle
277 call __vpaes_schedule_round
278 decl %eax
279 jz L010schedule_mangle_last
280 call __vpaes_schedule_mangle
281 call __vpaes_schedule_192_smear
282 jmp L011loop_schedule_192
283 .align 4,0x90
284 L006schedule_256:
285 movdqu 16(%esi),%xmm0
286 call __vpaes_schedule_transform
287 movl $7,%eax
288 L012loop_schedule_256:
289 call __vpaes_schedule_mangle
290 movdqa %xmm0,%xmm6
291 call __vpaes_schedule_round
292 decl %eax
293 jz L010schedule_mangle_last
294 call __vpaes_schedule_mangle
295 pshufd $255,%xmm0,%xmm0
296 movdqa %xmm7,20(%esp)
297 movdqa %xmm6,%xmm7
298 call L_vpaes_schedule_low_round
299 movdqa 20(%esp),%xmm7
300 jmp L012loop_schedule_256
301 .align 4,0x90
302 L010schedule_mangle_last:
303 leal 384(%ebp),%ebx
304 testl %edi,%edi
305 jnz L013schedule_mangle_last_dec
306 movdqa 256(%ebp,%ecx,1),%xmm1
307 .byte 102,15,56,0,193
308 leal 352(%ebp),%ebx
309 addl $32,%edx
310 L013schedule_mangle_last_dec:
311 addl $-16,%edx
312 pxor 336(%ebp),%xmm0
313 call __vpaes_schedule_transform
314 movdqu %xmm0,(%edx)
315 pxor %xmm0,%xmm0
316 pxor %xmm1,%xmm1
317 pxor %xmm2,%xmm2
318 pxor %xmm3,%xmm3
319 pxor %xmm4,%xmm4
320 pxor %xmm5,%xmm5
321 pxor %xmm6,%xmm6
322 pxor %xmm7,%xmm7
323 ret
324 .private_extern __vpaes_schedule_192_smear
325 .align 4
326 __vpaes_schedule_192_smear:
327 pshufd $128,%xmm6,%xmm1
328 pshufd $254,%xmm7,%xmm0
329 pxor %xmm1,%xmm6
330 pxor %xmm1,%xmm1
331 pxor %xmm0,%xmm6
332 movdqa %xmm6,%xmm0
333 movhlps %xmm1,%xmm6
334 ret
335 .private_extern __vpaes_schedule_round
336 .align 4
337 __vpaes_schedule_round:
338 movdqa 8(%esp),%xmm2
339 pxor %xmm1,%xmm1
340 .byte 102,15,58,15,202,15
341 .byte 102,15,58,15,210,15
342 pxor %xmm1,%xmm7
343 pshufd $255,%xmm0,%xmm0
344 .byte 102,15,58,15,192,1
345 movdqa %xmm2,8(%esp)
346 L_vpaes_schedule_low_round:
347 movdqa %xmm7,%xmm1
348 pslldq $4,%xmm7
349 pxor %xmm1,%xmm7
350 movdqa %xmm7,%xmm1
351 pslldq $8,%xmm7
352 pxor %xmm1,%xmm7
353 pxor 336(%ebp),%xmm7
354 movdqa -16(%ebp),%xmm4
355 movdqa -48(%ebp),%xmm5
356 movdqa %xmm4,%xmm1
357 pandn %xmm0,%xmm1
358 psrld $4,%xmm1
359 pand %xmm4,%xmm0
360 movdqa -32(%ebp),%xmm2
361 .byte 102,15,56,0,208
362 pxor %xmm1,%xmm0
363 movdqa %xmm5,%xmm3
364 .byte 102,15,56,0,217
365 pxor %xmm2,%xmm3
366 movdqa %xmm5,%xmm4
367 .byte 102,15,56,0,224
368 pxor %xmm2,%xmm4
369 movdqa %xmm5,%xmm2
370 .byte 102,15,56,0,211
371 pxor %xmm0,%xmm2
372 movdqa %xmm5,%xmm3
373 .byte 102,15,56,0,220
374 pxor %xmm1,%xmm3
375 movdqa 32(%ebp),%xmm4
376 .byte 102,15,56,0,226
377 movdqa 48(%ebp),%xmm0
378 .byte 102,15,56,0,195
379 pxor %xmm4,%xmm0
380 pxor %xmm7,%xmm0
381 movdqa %xmm0,%xmm7
382 ret
383 .private_extern __vpaes_schedule_transform
384 .align 4
385 __vpaes_schedule_transform:
386 movdqa -16(%ebp),%xmm2
387 movdqa %xmm2,%xmm1
388 pandn %xmm0,%xmm1
389 psrld $4,%xmm1
390 pand %xmm2,%xmm0
391 movdqa (%ebx),%xmm2
392 .byte 102,15,56,0,208
393 movdqa 16(%ebx),%xmm0
394 .byte 102,15,56,0,193
395 pxor %xmm2,%xmm0
396 ret
397 .private_extern __vpaes_schedule_mangle
398 .align 4
399 __vpaes_schedule_mangle:
400 movdqa %xmm0,%xmm4
401 movdqa 128(%ebp),%xmm5
402 testl %edi,%edi
403 jnz L014schedule_mangle_dec
404 addl $16,%edx
405 pxor 336(%ebp),%xmm4
406 .byte 102,15,56,0,229
407 movdqa %xmm4,%xmm3
408 .byte 102,15,56,0,229
409 pxor %xmm4,%xmm3
410 .byte 102,15,56,0,229
411 pxor %xmm4,%xmm3
412 jmp L015schedule_mangle_both
413 .align 4,0x90
414 L014schedule_mangle_dec:
415 movdqa -16(%ebp),%xmm2
416 leal 416(%ebp),%esi
417 movdqa %xmm2,%xmm1
418 pandn %xmm4,%xmm1
419 psrld $4,%xmm1
420 pand %xmm2,%xmm4
421 movdqa (%esi),%xmm2
422 .byte 102,15,56,0,212
423 movdqa 16(%esi),%xmm3
424 .byte 102,15,56,0,217
425 pxor %xmm2,%xmm3
426 .byte 102,15,56,0,221
427 movdqa 32(%esi),%xmm2
428 .byte 102,15,56,0,212
429 pxor %xmm3,%xmm2
430 movdqa 48(%esi),%xmm3
431 .byte 102,15,56,0,217
432 pxor %xmm2,%xmm3
433 .byte 102,15,56,0,221
434 movdqa 64(%esi),%xmm2
435 .byte 102,15,56,0,212
436 pxor %xmm3,%xmm2
437 movdqa 80(%esi),%xmm3
438 .byte 102,15,56,0,217
439 pxor %xmm2,%xmm3
440 .byte 102,15,56,0,221
441 movdqa 96(%esi),%xmm2
442 .byte 102,15,56,0,212
443 pxor %xmm3,%xmm2
444 movdqa 112(%esi),%xmm3
445 .byte 102,15,56,0,217
446 pxor %xmm2,%xmm3
447 addl $-16,%edx
448 L015schedule_mangle_both:
449 movdqa 256(%ebp,%ecx,1),%xmm1
450 .byte 102,15,56,0,217
451 addl $-16,%ecx
452 andl $48,%ecx
453 movdqu %xmm3,(%edx)
454 ret
455 .globl _vpaes_set_encrypt_key
456 .private_extern _vpaes_set_encrypt_key
457 .align 4
458 _vpaes_set_encrypt_key:
459 L_vpaes_set_encrypt_key_begin:
460 pushl %ebp
461 pushl %ebx
462 pushl %esi
463 pushl %edi
464 movl 20(%esp),%esi
465 leal -56(%esp),%ebx
466 movl 24(%esp),%eax
467 andl $-16,%ebx
468 movl 28(%esp),%edx
469 xchgl %esp,%ebx
470 movl %ebx,48(%esp)
471 movl %eax,%ebx
472 shrl $5,%ebx
473 addl $5,%ebx
474 movl %ebx,240(%edx)
475 movl $48,%ecx
476 movl $0,%edi
477 leal L_vpaes_consts+0x30-L016pic_point,%ebp
478 call __vpaes_schedule_core
479 L016pic_point:
480 movl 48(%esp),%esp
481 xorl %eax,%eax
482 popl %edi
483 popl %esi
484 popl %ebx
485 popl %ebp
486 ret
487 .globl _vpaes_set_decrypt_key
488 .private_extern _vpaes_set_decrypt_key
489 .align 4
490 _vpaes_set_decrypt_key:
491 L_vpaes_set_decrypt_key_begin:
492 pushl %ebp
493 pushl %ebx
494 pushl %esi
495 pushl %edi
496 movl 20(%esp),%esi
497 leal -56(%esp),%ebx
498 movl 24(%esp),%eax
499 andl $-16,%ebx
500 movl 28(%esp),%edx
501 xchgl %esp,%ebx
502 movl %ebx,48(%esp)
503 movl %eax,%ebx
504 shrl $5,%ebx
505 addl $5,%ebx
506 movl %ebx,240(%edx)
507 shll $4,%ebx
508 leal 16(%edx,%ebx,1),%edx
509 movl $1,%edi
510 movl %eax,%ecx
511 shrl $1,%ecx
512 andl $32,%ecx
513 xorl $32,%ecx
514 leal L_vpaes_consts+0x30-L017pic_point,%ebp
515 call __vpaes_schedule_core
516 L017pic_point:
517 movl 48(%esp),%esp
518 xorl %eax,%eax
519 popl %edi
520 popl %esi
521 popl %ebx
522 popl %ebp
523 ret
524 .globl _vpaes_encrypt
525 .private_extern _vpaes_encrypt
526 .align 4
527 _vpaes_encrypt:
528 L_vpaes_encrypt_begin:
529 pushl %ebp
530 pushl %ebx
531 pushl %esi
532 pushl %edi
533 leal L_vpaes_consts+0x30-L018pic_point,%ebp
534 call __vpaes_preheat
535 L018pic_point:
536 movl 20(%esp),%esi
537 leal -56(%esp),%ebx
538 movl 24(%esp),%edi
539 andl $-16,%ebx
540 movl 28(%esp),%edx
541 xchgl %esp,%ebx
542 movl %ebx,48(%esp)
543 movdqu (%esi),%xmm0
544 call __vpaes_encrypt_core
545 movdqu %xmm0,(%edi)
546 movl 48(%esp),%esp
547 popl %edi
548 popl %esi
549 popl %ebx
550 popl %ebp
551 ret
552 .globl _vpaes_decrypt
553 .private_extern _vpaes_decrypt
554 .align 4
555 _vpaes_decrypt:
556 L_vpaes_decrypt_begin:
557 pushl %ebp
558 pushl %ebx
559 pushl %esi
560 pushl %edi
561 leal L_vpaes_consts+0x30-L019pic_point,%ebp
562 call __vpaes_preheat
563 L019pic_point:
564 movl 20(%esp),%esi
565 leal -56(%esp),%ebx
566 movl 24(%esp),%edi
567 andl $-16,%ebx
568 movl 28(%esp),%edx
569 xchgl %esp,%ebx
570 movl %ebx,48(%esp)
571 movdqu (%esi),%xmm0
572 call __vpaes_decrypt_core
573 movdqu %xmm0,(%edi)
574 movl 48(%esp),%esp
575 popl %edi
576 popl %esi
577 popl %ebx
578 popl %ebp
579 ret
580 .globl _vpaes_cbc_encrypt
581 .private_extern _vpaes_cbc_encrypt
582 .align 4
583 _vpaes_cbc_encrypt:
584 L_vpaes_cbc_encrypt_begin:
585 pushl %ebp
586 pushl %ebx
587 pushl %esi
588 pushl %edi
589 movl 20(%esp),%esi
590 movl 24(%esp),%edi
591 movl 28(%esp),%eax
592 movl 32(%esp),%edx
593 subl $16,%eax
594 jc L020cbc_abort
595 leal -56(%esp),%ebx
596 movl 36(%esp),%ebp
597 andl $-16,%ebx
598 movl 40(%esp),%ecx
599 xchgl %esp,%ebx
600 movdqu (%ebp),%xmm1
601 subl %esi,%edi
602 movl %ebx,48(%esp)
603 movl %edi,(%esp)
604 movl %edx,4(%esp)
605 movl %ebp,8(%esp)
606 movl %eax,%edi
607 leal L_vpaes_consts+0x30-L021pic_point,%ebp
608 call __vpaes_preheat
609 L021pic_point:
610 cmpl $0,%ecx
611 je L022cbc_dec_loop
612 jmp L023cbc_enc_loop
613 .align 4,0x90
614 L023cbc_enc_loop:
615 movdqu (%esi),%xmm0
616 pxor %xmm1,%xmm0
617 call __vpaes_encrypt_core
618 movl (%esp),%ebx
619 movl 4(%esp),%edx
620 movdqa %xmm0,%xmm1
621 movdqu %xmm0,(%ebx,%esi,1)
622 leal 16(%esi),%esi
623 subl $16,%edi
624 jnc L023cbc_enc_loop
625 jmp L024cbc_done
626 .align 4,0x90
627 L022cbc_dec_loop:
628 movdqu (%esi),%xmm0
629 movdqa %xmm1,16(%esp)
630 movdqa %xmm0,32(%esp)
631 call __vpaes_decrypt_core
632 movl (%esp),%ebx
633 movl 4(%esp),%edx
634 pxor 16(%esp),%xmm0
635 movdqa 32(%esp),%xmm1
636 movdqu %xmm0,(%ebx,%esi,1)
637 leal 16(%esi),%esi
638 subl $16,%edi
639 jnc L022cbc_dec_loop
640 L024cbc_done:
641 movl 8(%esp),%ebx
642 movl 48(%esp),%esp
643 movdqu %xmm1,(%ebx)
644 L020cbc_abort:
645 popl %edi
646 popl %esi
647 popl %ebx
648 popl %ebp
649 ret
650 #endif