www.gitorious.org Git - gnutls:gnutls.git/blob - lib/accelerated/x86/macosx/aes-ssse3-x86.s

1 ######################################################################

2 ## Constant-time SSSE3 AES core implementation.

3 ## version 0.1

4 ##

5 ## By Mike Hamburg (Stanford University), 2009

6 ## Public domain.

7 ##

8 ## For details see http://shiftleft.org/papers/vector_aes/ and

9 ## http://crypto.stanford.edu/vpaes/.

10 #

11 # *** This file is auto-generated ***

12 #

13 .file "vpaes-x86.s"

14 .text

15 .align 6,0x90

16 L_vpaes_consts:

17 .long 218628480,235210255,168496130,67568393

18 .long 252381056,17041926,33884169,51187212

19 .long 252645135,252645135,252645135,252645135

20 .long 1512730624,3266504856,1377990664,3401244816

21 .long 830229760,1275146365,2969422977,3447763452

22 .long 3411033600,2979783055,338359620,2782886510

23 .long 4209124096,907596821,221174255,1006095553

24 .long 191964160,3799684038,3164090317,1589111125

25 .long 182528256,1777043520,2877432650,3265356744

26 .long 1874708224,3503451415,3305285752,363511674

27 .long 1606117888,3487855781,1093350906,2384367825

28 .long 197121,67569157,134941193,202313229

29 .long 67569157,134941193,202313229,197121

30 .long 134941193,202313229,197121,67569157

31 .long 202313229,197121,67569157,134941193

32 .long 33619971,100992007,168364043,235736079

33 .long 235736079,33619971,100992007,168364043

34 .long 168364043,235736079,33619971,100992007

35 .long 100992007,168364043,235736079,33619971

36 .long 50462976,117835012,185207048,252579084

37 .long 252314880,51251460,117574920,184942860

38 .long 184682752,252054788,50987272,118359308

39 .long 118099200,185467140,251790600,50727180

40 .long 2946363062,528716217,1300004225,1881839624

41 .long 1532713819,1532713819,1532713819,1532713819

42 .long 3602276352,4288629033,3737020424,4153884961

43 .long 1354558464,32357713,2958822624,3775749553

44 .long 1201988352,132424512,1572796698,503232858

45 .long 2213177600,1597421020,4103937655,675398315

46 .long 2749646592,4273543773,1511898873,121693092

47 .long 3040248576,1103263732,2871565598,1608280554

48 .long 2236667136,2588920351,482954393,64377734

49 .long 3069987328,291237287,2117370568,3650299247

50 .long 533321216,3573750986,2572112006,1401264716

51 .long 1339849704,2721158661,548607111,3445553514

52 .long 2128193280,3054596040,2183486460,1257083700

53 .long 655635200,1165381986,3923443150,2344132524

54 .long 190078720,256924420,290342170,357187870

55 .long 1610966272,2263057382,4103205268,309794674

56 .long 2592527872,2233205587,1335446729,3402964816

57 .long 3973531904,3225098121,3002836325,1918774430

58 .long 3870401024,2102906079,2284471353,4117666579

59 .long 617007872,1021508343,366931923,691083277

60 .long 2528395776,3491914898,2968704004,1613121270

61 .long 3445188352,3247741094,844474987,4093578302

62 .long 651481088,1190302358,1689581232,574775300

63 .long 4289380608,206939853,2555985458,2489840491

64 .long 2130264064,327674451,3566485037,3349835193

65 .long 2470714624,316102159,3636825756,3393945945

66 .byte 86,101,99,116,111,114,32,80,101,114,109,117,116,97,116,105

67 .byte 111,110,32,65,69,83,32,102,111,114,32,120,56,54,47,83

68 .byte 83,83,69,51,44,32,77,105,107,101,32,72,97,109,98,117

69 .byte 114,103,32,40,83,116,97,110,102,111,114,100,32,85,110,105

70 .byte 118,101,114,115,105,116,121,41,0

71 .align 6,0x90

72 .align 4

73 __vpaes_preheat:

74 addl (%esp),%ebp

75 movdqa -48(%ebp),%xmm7

76 movdqa -16(%ebp),%xmm6

77 ret

78 .align 4

79 __vpaes_encrypt_core:

80 movl $16,%ecx

81 movl 240(%edx),%eax

82 movdqa %xmm6,%xmm1

83 movdqa (%ebp),%xmm2

84 pandn %xmm0,%xmm1

85 pand %xmm6,%xmm0

86 movdqu (%edx),%xmm5

87 .byte 102,15,56,0,208

88 movdqa 16(%ebp),%xmm0

89 pxor %xmm5,%xmm2

90 psrld $4,%xmm1

91 addl $16,%edx

92 .byte 102,15,56,0,193

93 leal 192(%ebp),%ebx

94 pxor %xmm2,%xmm0

95 jmp L000enc_entry

96 .align 4,0x90

97 L001enc_loop:

98 movdqa 32(%ebp),%xmm4

99 movdqa 48(%ebp),%xmm0

100 .byte 102,15,56,0,226

101 .byte 102,15,56,0,195

102 pxor %xmm5,%xmm4

103 movdqa 64(%ebp),%xmm5

104 pxor %xmm4,%xmm0

105 movdqa -64(%ebx,%ecx,1),%xmm1

106 .byte 102,15,56,0,234

107 movdqa 80(%ebp),%xmm2

108 movdqa (%ebx,%ecx,1),%xmm4

109 .byte 102,15,56,0,211

110 movdqa %xmm0,%xmm3

111 pxor %xmm5,%xmm2

112 .byte 102,15,56,0,193

113 addl $16,%edx

114 pxor %xmm2,%xmm0

115 .byte 102,15,56,0,220

116 addl $16,%ecx

117 pxor %xmm0,%xmm3

118 .byte 102,15,56,0,193

119 andl $48,%ecx

120 subl $1,%eax

121 pxor %xmm3,%xmm0

122 L000enc_entry:

123 movdqa %xmm6,%xmm1

124 movdqa -32(%ebp),%xmm5

125 pandn %xmm0,%xmm1

126 psrld $4,%xmm1

127 pand %xmm6,%xmm0

128 .byte 102,15,56,0,232

129 movdqa %xmm7,%xmm3

130 pxor %xmm1,%xmm0

131 .byte 102,15,56,0,217

132 movdqa %xmm7,%xmm4

133 pxor %xmm5,%xmm3

134 .byte 102,15,56,0,224

135 movdqa %xmm7,%xmm2

136 pxor %xmm5,%xmm4

137 .byte 102,15,56,0,211

138 movdqa %xmm7,%xmm3

139 pxor %xmm0,%xmm2

140 .byte 102,15,56,0,220

141 movdqu (%edx),%xmm5

142 pxor %xmm1,%xmm3

143 jnz L001enc_loop

144 movdqa 96(%ebp),%xmm4

145 movdqa 112(%ebp),%xmm0

146 .byte 102,15,56,0,226

147 pxor %xmm5,%xmm4

148 .byte 102,15,56,0,195

149 movdqa 64(%ebx,%ecx,1),%xmm1

150 pxor %xmm4,%xmm0

151 .byte 102,15,56,0,193

152 ret

153 .align 4

154 __vpaes_decrypt_core:

155 leal 608(%ebp),%ebx

156 movl 240(%edx),%eax

157 movdqa %xmm6,%xmm1

158 movdqa -64(%ebx),%xmm2

159 pandn %xmm0,%xmm1

160 movl %eax,%ecx

161 psrld $4,%xmm1

162 movdqu (%edx),%xmm5

163 shll $4,%ecx

164 pand %xmm6,%xmm0

165 .byte 102,15,56,0,208

166 movdqa -48(%ebx),%xmm0

167 xorl $48,%ecx

168 .byte 102,15,56,0,193

169 andl $48,%ecx

170 pxor %xmm5,%xmm2

171 movdqa 176(%ebp),%xmm5

172 pxor %xmm2,%xmm0

173 addl $16,%edx

174 leal -352(%ebx,%ecx,1),%ecx

175 jmp L002dec_entry

176 .align 4,0x90

177 L003dec_loop:

178 movdqa -32(%ebx),%xmm4

179 movdqa -16(%ebx),%xmm1

180 .byte 102,15,56,0,226

181 .byte 102,15,56,0,203

182 pxor %xmm4,%xmm0

183 movdqa (%ebx),%xmm4

184 pxor %xmm1,%xmm0

185 movdqa 16(%ebx),%xmm1

186 .byte 102,15,56,0,226

187 .byte 102,15,56,0,197

188 .byte 102,15,56,0,203

189 pxor %xmm4,%xmm0

190 movdqa 32(%ebx),%xmm4

191 pxor %xmm1,%xmm0

192 movdqa 48(%ebx),%xmm1

193 .byte 102,15,56,0,226

194 .byte 102,15,56,0,197

195 .byte 102,15,56,0,203

196 pxor %xmm4,%xmm0

197 movdqa 64(%ebx),%xmm4

198 pxor %xmm1,%xmm0

199 movdqa 80(%ebx),%xmm1

200 .byte 102,15,56,0,226

201 .byte 102,15,56,0,197

202 .byte 102,15,56,0,203

203 pxor %xmm4,%xmm0

204 addl $16,%edx

205 .byte 102,15,58,15,237,12

206 pxor %xmm1,%xmm0

207 subl $1,%eax

208 L002dec_entry:

209 movdqa %xmm6,%xmm1

210 movdqa -32(%ebp),%xmm2

211 pandn %xmm0,%xmm1

212 pand %xmm6,%xmm0

213 psrld $4,%xmm1

214 .byte 102,15,56,0,208

215 movdqa %xmm7,%xmm3

216 pxor %xmm1,%xmm0

217 .byte 102,15,56,0,217

218 movdqa %xmm7,%xmm4

219 pxor %xmm2,%xmm3

220 .byte 102,15,56,0,224

221 pxor %xmm2,%xmm4

222 movdqa %xmm7,%xmm2

223 .byte 102,15,56,0,211

224 movdqa %xmm7,%xmm3

225 pxor %xmm0,%xmm2

226 .byte 102,15,56,0,220

227 movdqu (%edx),%xmm0

228 pxor %xmm1,%xmm3

229 jnz L003dec_loop

230 movdqa 96(%ebx),%xmm4

231 .byte 102,15,56,0,226

232 pxor %xmm0,%xmm4

233 movdqa 112(%ebx),%xmm0

234 movdqa (%ecx),%xmm2

235 .byte 102,15,56,0,195

236 pxor %xmm4,%xmm0

237 .byte 102,15,56,0,194

238 ret

239 .align 4

240 __vpaes_schedule_core:

241 addl (%esp),%ebp

242 movdqu (%esi),%xmm0

243 movdqa 320(%ebp),%xmm2

244 movdqa %xmm0,%xmm3

245 leal (%ebp),%ebx

246 movdqa %xmm2,4(%esp)

247 call __vpaes_schedule_transform

248 movdqa %xmm0,%xmm7

249 testl %edi,%edi

250 jnz L004schedule_am_decrypting

251 movdqu %xmm0,(%edx)

252 jmp L005schedule_go

253 L004schedule_am_decrypting:

254 movdqa 256(%ebp,%ecx,1),%xmm1

255 .byte 102,15,56,0,217

256 movdqu %xmm3,(%edx)

257 xorl $48,%ecx

258 L005schedule_go:

259 cmpl $192,%eax

260 ja L006schedule_256

261 je L007schedule_192

262 L008schedule_128:

263 movl $10,%eax

264 L009loop_schedule_128:

265 call __vpaes_schedule_round

266 decl %eax

267 jz L010schedule_mangle_last

268 call __vpaes_schedule_mangle

269 jmp L009loop_schedule_128

270 .align 4,0x90

271 L007schedule_192:

272 movdqu 8(%esi),%xmm0

273 call __vpaes_schedule_transform

274 movdqa %xmm0,%xmm6

275 pxor %xmm4,%xmm4

276 movhlps %xmm4,%xmm6

277 movl $4,%eax

278 L011loop_schedule_192:

279 call __vpaes_schedule_round

280 .byte 102,15,58,15,198,8

281 call __vpaes_schedule_mangle

282 call __vpaes_schedule_192_smear

283 call __vpaes_schedule_mangle

284 call __vpaes_schedule_round

285 decl %eax

286 jz L010schedule_mangle_last

287 call __vpaes_schedule_mangle

288 call __vpaes_schedule_192_smear

289 jmp L011loop_schedule_192

290 .align 4,0x90

291 L006schedule_256:

292 movdqu 16(%esi),%xmm0

293 call __vpaes_schedule_transform

294 movl $7,%eax

295 L012loop_schedule_256:

296 call __vpaes_schedule_mangle

297 movdqa %xmm0,%xmm6

298 call __vpaes_schedule_round

299 decl %eax

300 jz L010schedule_mangle_last

301 call __vpaes_schedule_mangle

302 pshufd $255,%xmm0,%xmm0

303 movdqa %xmm7,20(%esp)

304 movdqa %xmm6,%xmm7

305 call L_vpaes_schedule_low_round

306 movdqa 20(%esp),%xmm7

307 jmp L012loop_schedule_256

308 .align 4,0x90

309 L010schedule_mangle_last:

310 leal 384(%ebp),%ebx

311 testl %edi,%edi

312 jnz L013schedule_mangle_last_dec

313 movdqa 256(%ebp,%ecx,1),%xmm1

314 .byte 102,15,56,0,193

315 leal 352(%ebp),%ebx

316 addl $32,%edx

317 L013schedule_mangle_last_dec:

318 addl $-16,%edx

319 pxor 336(%ebp),%xmm0

320 call __vpaes_schedule_transform

321 movdqu %xmm0,(%edx)

322 pxor %xmm0,%xmm0

323 pxor %xmm1,%xmm1

324 pxor %xmm2,%xmm2

325 pxor %xmm3,%xmm3

326 pxor %xmm4,%xmm4

327 pxor %xmm5,%xmm5

328 pxor %xmm6,%xmm6

329 pxor %xmm7,%xmm7

330 ret

331 .align 4

332 __vpaes_schedule_192_smear:

333 pshufd $128,%xmm6,%xmm1

334 pshufd $254,%xmm7,%xmm0

335 pxor %xmm1,%xmm6

336 pxor %xmm1,%xmm1

337 pxor %xmm0,%xmm6

338 movdqa %xmm6,%xmm0

339 movhlps %xmm1,%xmm6

340 ret

341 .align 4

342 __vpaes_schedule_round:

343 movdqa 8(%esp),%xmm2

344 pxor %xmm1,%xmm1

345 .byte 102,15,58,15,202,15

346 .byte 102,15,58,15,210,15

347 pxor %xmm1,%xmm7

348 pshufd $255,%xmm0,%xmm0

349 .byte 102,15,58,15,192,1

350 movdqa %xmm2,8(%esp)

351 L_vpaes_schedule_low_round:

352 movdqa %xmm7,%xmm1

353 pslldq $4,%xmm7

354 pxor %xmm1,%xmm7

355 movdqa %xmm7,%xmm1

356 pslldq $8,%xmm7

357 pxor %xmm1,%xmm7

358 pxor 336(%ebp),%xmm7

359 movdqa -16(%ebp),%xmm4

360 movdqa -48(%ebp),%xmm5

361 movdqa %xmm4,%xmm1

362 pandn %xmm0,%xmm1

363 psrld $4,%xmm1

364 pand %xmm4,%xmm0

365 movdqa -32(%ebp),%xmm2

366 .byte 102,15,56,0,208

367 pxor %xmm1,%xmm0

368 movdqa %xmm5,%xmm3

369 .byte 102,15,56,0,217

370 pxor %xmm2,%xmm3

371 movdqa %xmm5,%xmm4

372 .byte 102,15,56,0,224

373 pxor %xmm2,%xmm4

374 movdqa %xmm5,%xmm2

375 .byte 102,15,56,0,211

376 pxor %xmm0,%xmm2

377 movdqa %xmm5,%xmm3

378 .byte 102,15,56,0,220

379 pxor %xmm1,%xmm3

380 movdqa 32(%ebp),%xmm4

381 .byte 102,15,56,0,226

382 movdqa 48(%ebp),%xmm0

383 .byte 102,15,56,0,195

384 pxor %xmm4,%xmm0

385 pxor %xmm7,%xmm0

386 movdqa %xmm0,%xmm7

387 ret

388 .align 4

389 __vpaes_schedule_transform:

390 movdqa -16(%ebp),%xmm2

391 movdqa %xmm2,%xmm1

392 pandn %xmm0,%xmm1

393 psrld $4,%xmm1

394 pand %xmm2,%xmm0

395 movdqa (%ebx),%xmm2

396 .byte 102,15,56,0,208

397 movdqa 16(%ebx),%xmm0

398 .byte 102,15,56,0,193

399 pxor %xmm2,%xmm0

400 ret

401 .align 4

402 __vpaes_schedule_mangle:

403 movdqa %xmm0,%xmm4

404 movdqa 128(%ebp),%xmm5

405 testl %edi,%edi

406 jnz L014schedule_mangle_dec

407 addl $16,%edx

408 pxor 336(%ebp),%xmm4

409 .byte 102,15,56,0,229

410 movdqa %xmm4,%xmm3

411 .byte 102,15,56,0,229

412 pxor %xmm4,%xmm3

413 .byte 102,15,56,0,229

414 pxor %xmm4,%xmm3

415 jmp L015schedule_mangle_both

416 .align 4,0x90

417 L014schedule_mangle_dec:

418 movdqa -16(%ebp),%xmm2

419 leal 416(%ebp),%esi

420 movdqa %xmm2,%xmm1

421 pandn %xmm4,%xmm1

422 psrld $4,%xmm1

423 pand %xmm2,%xmm4

424 movdqa (%esi),%xmm2

425 .byte 102,15,56,0,212

426 movdqa 16(%esi),%xmm3

427 .byte 102,15,56,0,217

428 pxor %xmm2,%xmm3

429 .byte 102,15,56,0,221

430 movdqa 32(%esi),%xmm2

431 .byte 102,15,56,0,212

432 pxor %xmm3,%xmm2

433 movdqa 48(%esi),%xmm3

434 .byte 102,15,56,0,217

435 pxor %xmm2,%xmm3

436 .byte 102,15,56,0,221

437 movdqa 64(%esi),%xmm2

438 .byte 102,15,56,0,212

439 pxor %xmm3,%xmm2

440 movdqa 80(%esi),%xmm3

441 .byte 102,15,56,0,217

442 pxor %xmm2,%xmm3

443 .byte 102,15,56,0,221

444 movdqa 96(%esi),%xmm2

445 .byte 102,15,56,0,212

446 pxor %xmm3,%xmm2

447 movdqa 112(%esi),%xmm3

448 .byte 102,15,56,0,217

449 pxor %xmm2,%xmm3

450 addl $-16,%edx

451 L015schedule_mangle_both:

452 movdqa 256(%ebp,%ecx,1),%xmm1

453 .byte 102,15,56,0,217

454 addl $-16,%ecx

455 andl $48,%ecx

456 movdqu %xmm3,(%edx)

457 ret

458 .globl _vpaes_set_encrypt_key

459 .align 4

460 _vpaes_set_encrypt_key:

461 L_vpaes_set_encrypt_key_begin:

462 pushl %ebp

463 pushl %ebx

464 pushl %esi

465 pushl %edi

466 movl 20(%esp),%esi

467 leal -56(%esp),%ebx

468 movl 24(%esp),%eax

469 andl $-16,%ebx

470 movl 28(%esp),%edx

471 xchgl %esp,%ebx

472 movl %ebx,48(%esp)

473 movl %eax,%ebx

474 shrl $5,%ebx

475 addl $5,%ebx

476 movl %ebx,240(%edx)

477 movl $48,%ecx

478 movl $0,%edi

479 leal L_vpaes_consts+0x30-L016pic_point,%ebp

480 call __vpaes_schedule_core

481 L016pic_point:

482 movl 48(%esp),%esp

483 xorl %eax,%eax

484 popl %edi

485 popl %esi

486 popl %ebx

487 popl %ebp

488 ret

489 .globl _vpaes_set_decrypt_key

490 .align 4

491 _vpaes_set_decrypt_key:

492 L_vpaes_set_decrypt_key_begin:

493 pushl %ebp

494 pushl %ebx

495 pushl %esi

496 pushl %edi

497 movl 20(%esp),%esi

498 leal -56(%esp),%ebx

499 movl 24(%esp),%eax

500 andl $-16,%ebx

501 movl 28(%esp),%edx

502 xchgl %esp,%ebx

503 movl %ebx,48(%esp)

504 movl %eax,%ebx

505 shrl $5,%ebx

506 addl $5,%ebx

507 movl %ebx,240(%edx)

508 shll $4,%ebx

509 leal 16(%edx,%ebx,1),%edx

510 movl $1,%edi

511 movl %eax,%ecx

512 shrl $1,%ecx

513 andl $32,%ecx

514 xorl $32,%ecx

515 leal L_vpaes_consts+0x30-L017pic_point,%ebp

516 call __vpaes_schedule_core

517 L017pic_point:

518 movl 48(%esp),%esp

519 xorl %eax,%eax

520 popl %edi

521 popl %esi

522 popl %ebx

523 popl %ebp

524 ret

525 .globl _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 .align 4

554 _vpaes_decrypt:

555 L_vpaes_decrypt_begin:

556 pushl %ebp

557 pushl %ebx

558 pushl %esi

559 pushl %edi

560 leal L_vpaes_consts+0x30-L019pic_point,%ebp

561 call __vpaes_preheat

562 L019pic_point:

563 movl 20(%esp),%esi

564 leal -56(%esp),%ebx

565 movl 24(%esp),%edi

566 andl $-16,%ebx

567 movl 28(%esp),%edx

568 xchgl %esp,%ebx

569 movl %ebx,48(%esp)

570 movdqu (%esi),%xmm0

571 call __vpaes_decrypt_core

572 movdqu %xmm0,(%edi)

573 movl 48(%esp),%esp

574 popl %edi

575 popl %esi

576 popl %ebx

577 popl %ebp

578 ret

579 .globl _vpaes_cbc_encrypt

580 .align 4

581 _vpaes_cbc_encrypt:

582 L_vpaes_cbc_encrypt_begin:

583 pushl %ebp

584 pushl %ebx

585 pushl %esi

586 pushl %edi

587 movl 20(%esp),%esi

588 movl 24(%esp),%edi

589 movl 28(%esp),%eax

590 movl 32(%esp),%edx

591 subl $16,%eax

592 jc L020cbc_abort

593 leal -56(%esp),%ebx

594 movl 36(%esp),%ebp

595 andl $-16,%ebx

596 movl 40(%esp),%ecx

597 xchgl %esp,%ebx

598 movdqu (%ebp),%xmm1

599 subl %esi,%edi

600 movl %ebx,48(%esp)

601 movl %edi,(%esp)

602 movl %edx,4(%esp)

603 movl %ebp,8(%esp)

604 movl %eax,%edi

605 leal L_vpaes_consts+0x30-L021pic_point,%ebp

606 call __vpaes_preheat

607 L021pic_point:

608 cmpl $0,%ecx

609 je L022cbc_dec_loop

610 jmp L023cbc_enc_loop

611 .align 4,0x90

612 L023cbc_enc_loop:

613 movdqu (%esi),%xmm0

614 pxor %xmm1,%xmm0

615 call __vpaes_encrypt_core

616 movl (%esp),%ebx

617 movl 4(%esp),%edx

618 movdqa %xmm0,%xmm1

619 movdqu %xmm0,(%ebx,%esi,1)

620 leal 16(%esi),%esi

621 subl $16,%edi

622 jnc L023cbc_enc_loop

623 jmp L024cbc_done

624 .align 4,0x90

625 L022cbc_dec_loop:

626 movdqu (%esi),%xmm0

627 movdqa %xmm1,16(%esp)

628 movdqa %xmm0,32(%esp)

629 call __vpaes_decrypt_core

630 movl (%esp),%ebx

631 movl 4(%esp),%edx

632 pxor 16(%esp),%xmm0

633 movdqa 32(%esp),%xmm1

634 movdqu %xmm0,(%ebx,%esi,1)

635 leal 16(%esi),%esi

636 subl $16,%edi

637 jnc L022cbc_dec_loop

638 L024cbc_done:

639 movl 8(%esp),%ebx

640 movl 48(%esp),%esp

641 movdqu %xmm1,(%ebx)

642 L020cbc_abort:

643 popl %edi

644 popl %esi

645 popl %ebx

646 popl %ebp

647 ret

648

649 .section .note.GNU-stack,"",%progbits