chacha-x86_64.s 72 KB

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  1. .text
  2. .align 64
  3. .Lzero:
  4. .long 0,0,0,0
  5. .Lone:
  6. .long 1,0,0,0
  7. .Linc:
  8. .long 0,1,2,3
  9. .Lfour:
  10. .long 4,4,4,4
  11. .Lincy:
  12. .long 0,2,4,6,1,3,5,7
  13. .Leight:
  14. .long 8,8,8,8,8,8,8,8
  15. .Lrot16:
  16. .byte 0x2,0x3,0x0,0x1, 0x6,0x7,0x4,0x5, 0xa,0xb,0x8,0x9, 0xe,0xf,0xc,0xd
  17. .Lrot24:
  18. .byte 0x3,0x0,0x1,0x2, 0x7,0x4,0x5,0x6, 0xb,0x8,0x9,0xa, 0xf,0xc,0xd,0xe
  19. .Ltwoy:
  20. .long 2,0,0,0, 2,0,0,0
  21. .align 64
  22. .Lzeroz:
  23. .long 0,0,0,0, 1,0,0,0, 2,0,0,0, 3,0,0,0
  24. .Lfourz:
  25. .long 4,0,0,0, 4,0,0,0, 4,0,0,0, 4,0,0,0
  26. .Lincz:
  27. .long 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
  28. .Lsixteen:
  29. .long 16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16
  30. .Lsigma:
  31. .byte 101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107,0
  32. .byte 67,104,97,67,104,97,50,48,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
  33. .globl ChaCha20_ctr32
  34. .type ChaCha20_ctr32,@function
  35. .align 64
  36. ChaCha20_ctr32:
  37. .cfi_startproc
  38. cmpq $0,%rdx
  39. je .Lno_data
  40. movq OPENSSL_ia32cap_P+4(%rip),%r10
  41. btq $48,%r10
  42. jc .LChaCha20_avx512
  43. testq %r10,%r10
  44. js .LChaCha20_avx512vl
  45. testl $512,%r10d
  46. jnz .LChaCha20_ssse3
  47. pushq %rbx
  48. .cfi_adjust_cfa_offset 8
  49. .cfi_offset %rbx,-16
  50. pushq %rbp
  51. .cfi_adjust_cfa_offset 8
  52. .cfi_offset %rbp,-24
  53. pushq %r12
  54. .cfi_adjust_cfa_offset 8
  55. .cfi_offset %r12,-32
  56. pushq %r13
  57. .cfi_adjust_cfa_offset 8
  58. .cfi_offset %r13,-40
  59. pushq %r14
  60. .cfi_adjust_cfa_offset 8
  61. .cfi_offset %r14,-48
  62. pushq %r15
  63. .cfi_adjust_cfa_offset 8
  64. .cfi_offset %r15,-56
  65. subq $64+24,%rsp
  66. .cfi_adjust_cfa_offset 64+24
  67. .Lctr32_body:
  68. movdqu (%rcx),%xmm1
  69. movdqu 16(%rcx),%xmm2
  70. movdqu (%r8),%xmm3
  71. movdqa .Lone(%rip),%xmm4
  72. movdqa %xmm1,16(%rsp)
  73. movdqa %xmm2,32(%rsp)
  74. movdqa %xmm3,48(%rsp)
  75. movq %rdx,%rbp
  76. jmp .Loop_outer
  77. .align 32
  78. .Loop_outer:
  79. movl $0x61707865,%eax
  80. movl $0x3320646e,%ebx
  81. movl $0x79622d32,%ecx
  82. movl $0x6b206574,%edx
  83. movl 16(%rsp),%r8d
  84. movl 20(%rsp),%r9d
  85. movl 24(%rsp),%r10d
  86. movl 28(%rsp),%r11d
  87. movd %xmm3,%r12d
  88. movl 52(%rsp),%r13d
  89. movl 56(%rsp),%r14d
  90. movl 60(%rsp),%r15d
  91. movq %rbp,64+0(%rsp)
  92. movl $10,%ebp
  93. movq %rsi,64+8(%rsp)
  94. .byte 102,72,15,126,214
  95. movq %rdi,64+16(%rsp)
  96. movq %rsi,%rdi
  97. shrq $32,%rdi
  98. jmp .Loop
  99. .align 32
  100. .Loop:
  101. addl %r8d,%eax
  102. xorl %eax,%r12d
  103. roll $16,%r12d
  104. addl %r9d,%ebx
  105. xorl %ebx,%r13d
  106. roll $16,%r13d
  107. addl %r12d,%esi
  108. xorl %esi,%r8d
  109. roll $12,%r8d
  110. addl %r13d,%edi
  111. xorl %edi,%r9d
  112. roll $12,%r9d
  113. addl %r8d,%eax
  114. xorl %eax,%r12d
  115. roll $8,%r12d
  116. addl %r9d,%ebx
  117. xorl %ebx,%r13d
  118. roll $8,%r13d
  119. addl %r12d,%esi
  120. xorl %esi,%r8d
  121. roll $7,%r8d
  122. addl %r13d,%edi
  123. xorl %edi,%r9d
  124. roll $7,%r9d
  125. movl %esi,32(%rsp)
  126. movl %edi,36(%rsp)
  127. movl 40(%rsp),%esi
  128. movl 44(%rsp),%edi
  129. addl %r10d,%ecx
  130. xorl %ecx,%r14d
  131. roll $16,%r14d
  132. addl %r11d,%edx
  133. xorl %edx,%r15d
  134. roll $16,%r15d
  135. addl %r14d,%esi
  136. xorl %esi,%r10d
  137. roll $12,%r10d
  138. addl %r15d,%edi
  139. xorl %edi,%r11d
  140. roll $12,%r11d
  141. addl %r10d,%ecx
  142. xorl %ecx,%r14d
  143. roll $8,%r14d
  144. addl %r11d,%edx
  145. xorl %edx,%r15d
  146. roll $8,%r15d
  147. addl %r14d,%esi
  148. xorl %esi,%r10d
  149. roll $7,%r10d
  150. addl %r15d,%edi
  151. xorl %edi,%r11d
  152. roll $7,%r11d
  153. addl %r9d,%eax
  154. xorl %eax,%r15d
  155. roll $16,%r15d
  156. addl %r10d,%ebx
  157. xorl %ebx,%r12d
  158. roll $16,%r12d
  159. addl %r15d,%esi
  160. xorl %esi,%r9d
  161. roll $12,%r9d
  162. addl %r12d,%edi
  163. xorl %edi,%r10d
  164. roll $12,%r10d
  165. addl %r9d,%eax
  166. xorl %eax,%r15d
  167. roll $8,%r15d
  168. addl %r10d,%ebx
  169. xorl %ebx,%r12d
  170. roll $8,%r12d
  171. addl %r15d,%esi
  172. xorl %esi,%r9d
  173. roll $7,%r9d
  174. addl %r12d,%edi
  175. xorl %edi,%r10d
  176. roll $7,%r10d
  177. movl %esi,40(%rsp)
  178. movl %edi,44(%rsp)
  179. movl 32(%rsp),%esi
  180. movl 36(%rsp),%edi
  181. addl %r11d,%ecx
  182. xorl %ecx,%r13d
  183. roll $16,%r13d
  184. addl %r8d,%edx
  185. xorl %edx,%r14d
  186. roll $16,%r14d
  187. addl %r13d,%esi
  188. xorl %esi,%r11d
  189. roll $12,%r11d
  190. addl %r14d,%edi
  191. xorl %edi,%r8d
  192. roll $12,%r8d
  193. addl %r11d,%ecx
  194. xorl %ecx,%r13d
  195. roll $8,%r13d
  196. addl %r8d,%edx
  197. xorl %edx,%r14d
  198. roll $8,%r14d
  199. addl %r13d,%esi
  200. xorl %esi,%r11d
  201. roll $7,%r11d
  202. addl %r14d,%edi
  203. xorl %edi,%r8d
  204. roll $7,%r8d
  205. decl %ebp
  206. jnz .Loop
  207. movl %edi,36(%rsp)
  208. movl %esi,32(%rsp)
  209. movq 64(%rsp),%rbp
  210. movdqa %xmm2,%xmm1
  211. movq 64+8(%rsp),%rsi
  212. paddd %xmm4,%xmm3
  213. movq 64+16(%rsp),%rdi
  214. addl $0x61707865,%eax
  215. addl $0x3320646e,%ebx
  216. addl $0x79622d32,%ecx
  217. addl $0x6b206574,%edx
  218. addl 16(%rsp),%r8d
  219. addl 20(%rsp),%r9d
  220. addl 24(%rsp),%r10d
  221. addl 28(%rsp),%r11d
  222. addl 48(%rsp),%r12d
  223. addl 52(%rsp),%r13d
  224. addl 56(%rsp),%r14d
  225. addl 60(%rsp),%r15d
  226. paddd 32(%rsp),%xmm1
  227. cmpq $64,%rbp
  228. jb .Ltail
  229. xorl 0(%rsi),%eax
  230. xorl 4(%rsi),%ebx
  231. xorl 8(%rsi),%ecx
  232. xorl 12(%rsi),%edx
  233. xorl 16(%rsi),%r8d
  234. xorl 20(%rsi),%r9d
  235. xorl 24(%rsi),%r10d
  236. xorl 28(%rsi),%r11d
  237. movdqu 32(%rsi),%xmm0
  238. xorl 48(%rsi),%r12d
  239. xorl 52(%rsi),%r13d
  240. xorl 56(%rsi),%r14d
  241. xorl 60(%rsi),%r15d
  242. leaq 64(%rsi),%rsi
  243. pxor %xmm1,%xmm0
  244. movdqa %xmm2,32(%rsp)
  245. movd %xmm3,48(%rsp)
  246. movl %eax,0(%rdi)
  247. movl %ebx,4(%rdi)
  248. movl %ecx,8(%rdi)
  249. movl %edx,12(%rdi)
  250. movl %r8d,16(%rdi)
  251. movl %r9d,20(%rdi)
  252. movl %r10d,24(%rdi)
  253. movl %r11d,28(%rdi)
  254. movdqu %xmm0,32(%rdi)
  255. movl %r12d,48(%rdi)
  256. movl %r13d,52(%rdi)
  257. movl %r14d,56(%rdi)
  258. movl %r15d,60(%rdi)
  259. leaq 64(%rdi),%rdi
  260. subq $64,%rbp
  261. jnz .Loop_outer
  262. jmp .Ldone
  263. .align 16
  264. .Ltail:
  265. movl %eax,0(%rsp)
  266. movl %ebx,4(%rsp)
  267. xorq %rbx,%rbx
  268. movl %ecx,8(%rsp)
  269. movl %edx,12(%rsp)
  270. movl %r8d,16(%rsp)
  271. movl %r9d,20(%rsp)
  272. movl %r10d,24(%rsp)
  273. movl %r11d,28(%rsp)
  274. movdqa %xmm1,32(%rsp)
  275. movl %r12d,48(%rsp)
  276. movl %r13d,52(%rsp)
  277. movl %r14d,56(%rsp)
  278. movl %r15d,60(%rsp)
  279. .Loop_tail:
  280. movzbl (%rsi,%rbx,1),%eax
  281. movzbl (%rsp,%rbx,1),%edx
  282. leaq 1(%rbx),%rbx
  283. xorl %edx,%eax
  284. movb %al,-1(%rdi,%rbx,1)
  285. decq %rbp
  286. jnz .Loop_tail
  287. .Ldone:
  288. leaq 64+24+48(%rsp),%rsi
  289. .cfi_def_cfa %rsi,8
  290. movq -48(%rsi),%r15
  291. .cfi_restore %r15
  292. movq -40(%rsi),%r14
  293. .cfi_restore %r14
  294. movq -32(%rsi),%r13
  295. .cfi_restore %r13
  296. movq -24(%rsi),%r12
  297. .cfi_restore %r12
  298. movq -16(%rsi),%rbp
  299. .cfi_restore %rbp
  300. movq -8(%rsi),%rbx
  301. .cfi_restore %rbx
  302. leaq (%rsi),%rsp
  303. .cfi_def_cfa_register %rsp
  304. .Lno_data:
  305. .byte 0xf3,0xc3
  306. .cfi_endproc
  307. .size ChaCha20_ctr32,.-ChaCha20_ctr32
  308. .type ChaCha20_ssse3,@function
  309. .align 32
  310. ChaCha20_ssse3:
  311. .cfi_startproc
  312. .LChaCha20_ssse3:
  313. movq %rsp,%r9
  314. .cfi_def_cfa_register %r9
  315. testl $2048,%r10d
  316. jnz .LChaCha20_4xop
  317. cmpq $128,%rdx
  318. je .LChaCha20_128
  319. ja .LChaCha20_4x
  320. .Ldo_sse3_after_all:
  321. subq $64+8,%rsp
  322. movdqa .Lsigma(%rip),%xmm0
  323. movdqu (%rcx),%xmm1
  324. movdqu 16(%rcx),%xmm2
  325. movdqu (%r8),%xmm3
  326. movdqa .Lrot16(%rip),%xmm6
  327. movdqa .Lrot24(%rip),%xmm7
  328. movdqa %xmm0,0(%rsp)
  329. movdqa %xmm1,16(%rsp)
  330. movdqa %xmm2,32(%rsp)
  331. movdqa %xmm3,48(%rsp)
  332. movq $10,%r8
  333. jmp .Loop_ssse3
  334. .align 32
  335. .Loop_outer_ssse3:
  336. movdqa .Lone(%rip),%xmm3
  337. movdqa 0(%rsp),%xmm0
  338. movdqa 16(%rsp),%xmm1
  339. movdqa 32(%rsp),%xmm2
  340. paddd 48(%rsp),%xmm3
  341. movq $10,%r8
  342. movdqa %xmm3,48(%rsp)
  343. jmp .Loop_ssse3
  344. .align 32
  345. .Loop_ssse3:
  346. paddd %xmm1,%xmm0
  347. pxor %xmm0,%xmm3
  348. .byte 102,15,56,0,222
  349. paddd %xmm3,%xmm2
  350. pxor %xmm2,%xmm1
  351. movdqa %xmm1,%xmm4
  352. psrld $20,%xmm1
  353. pslld $12,%xmm4
  354. por %xmm4,%xmm1
  355. paddd %xmm1,%xmm0
  356. pxor %xmm0,%xmm3
  357. .byte 102,15,56,0,223
  358. paddd %xmm3,%xmm2
  359. pxor %xmm2,%xmm1
  360. movdqa %xmm1,%xmm4
  361. psrld $25,%xmm1
  362. pslld $7,%xmm4
  363. por %xmm4,%xmm1
  364. pshufd $78,%xmm2,%xmm2
  365. pshufd $57,%xmm1,%xmm1
  366. pshufd $147,%xmm3,%xmm3
  367. nop
  368. paddd %xmm1,%xmm0
  369. pxor %xmm0,%xmm3
  370. .byte 102,15,56,0,222
  371. paddd %xmm3,%xmm2
  372. pxor %xmm2,%xmm1
  373. movdqa %xmm1,%xmm4
  374. psrld $20,%xmm1
  375. pslld $12,%xmm4
  376. por %xmm4,%xmm1
  377. paddd %xmm1,%xmm0
  378. pxor %xmm0,%xmm3
  379. .byte 102,15,56,0,223
  380. paddd %xmm3,%xmm2
  381. pxor %xmm2,%xmm1
  382. movdqa %xmm1,%xmm4
  383. psrld $25,%xmm1
  384. pslld $7,%xmm4
  385. por %xmm4,%xmm1
  386. pshufd $78,%xmm2,%xmm2
  387. pshufd $147,%xmm1,%xmm1
  388. pshufd $57,%xmm3,%xmm3
  389. decq %r8
  390. jnz .Loop_ssse3
  391. paddd 0(%rsp),%xmm0
  392. paddd 16(%rsp),%xmm1
  393. paddd 32(%rsp),%xmm2
  394. paddd 48(%rsp),%xmm3
  395. cmpq $64,%rdx
  396. jb .Ltail_ssse3
  397. movdqu 0(%rsi),%xmm4
  398. movdqu 16(%rsi),%xmm5
  399. pxor %xmm4,%xmm0
  400. movdqu 32(%rsi),%xmm4
  401. pxor %xmm5,%xmm1
  402. movdqu 48(%rsi),%xmm5
  403. leaq 64(%rsi),%rsi
  404. pxor %xmm4,%xmm2
  405. pxor %xmm5,%xmm3
  406. movdqu %xmm0,0(%rdi)
  407. movdqu %xmm1,16(%rdi)
  408. movdqu %xmm2,32(%rdi)
  409. movdqu %xmm3,48(%rdi)
  410. leaq 64(%rdi),%rdi
  411. subq $64,%rdx
  412. jnz .Loop_outer_ssse3
  413. jmp .Ldone_ssse3
  414. .align 16
  415. .Ltail_ssse3:
  416. movdqa %xmm0,0(%rsp)
  417. movdqa %xmm1,16(%rsp)
  418. movdqa %xmm2,32(%rsp)
  419. movdqa %xmm3,48(%rsp)
  420. xorq %r8,%r8
  421. .Loop_tail_ssse3:
  422. movzbl (%rsi,%r8,1),%eax
  423. movzbl (%rsp,%r8,1),%ecx
  424. leaq 1(%r8),%r8
  425. xorl %ecx,%eax
  426. movb %al,-1(%rdi,%r8,1)
  427. decq %rdx
  428. jnz .Loop_tail_ssse3
  429. .Ldone_ssse3:
  430. leaq (%r9),%rsp
  431. .cfi_def_cfa_register %rsp
  432. .Lssse3_epilogue:
  433. .byte 0xf3,0xc3
  434. .cfi_endproc
  435. .size ChaCha20_ssse3,.-ChaCha20_ssse3
  436. .type ChaCha20_128,@function
  437. .align 32
  438. ChaCha20_128:
  439. .cfi_startproc
  440. .LChaCha20_128:
  441. movq %rsp,%r9
  442. .cfi_def_cfa_register %r9
  443. subq $64+8,%rsp
  444. movdqa .Lsigma(%rip),%xmm8
  445. movdqu (%rcx),%xmm9
  446. movdqu 16(%rcx),%xmm2
  447. movdqu (%r8),%xmm3
  448. movdqa .Lone(%rip),%xmm1
  449. movdqa .Lrot16(%rip),%xmm6
  450. movdqa .Lrot24(%rip),%xmm7
  451. movdqa %xmm8,%xmm10
  452. movdqa %xmm8,0(%rsp)
  453. movdqa %xmm9,%xmm11
  454. movdqa %xmm9,16(%rsp)
  455. movdqa %xmm2,%xmm0
  456. movdqa %xmm2,32(%rsp)
  457. paddd %xmm3,%xmm1
  458. movdqa %xmm3,48(%rsp)
  459. movq $10,%r8
  460. jmp .Loop_128
  461. .align 32
  462. .Loop_128:
  463. paddd %xmm9,%xmm8
  464. pxor %xmm8,%xmm3
  465. paddd %xmm11,%xmm10
  466. pxor %xmm10,%xmm1
  467. .byte 102,15,56,0,222
  468. .byte 102,15,56,0,206
  469. paddd %xmm3,%xmm2
  470. paddd %xmm1,%xmm0
  471. pxor %xmm2,%xmm9
  472. pxor %xmm0,%xmm11
  473. movdqa %xmm9,%xmm4
  474. psrld $20,%xmm9
  475. movdqa %xmm11,%xmm5
  476. pslld $12,%xmm4
  477. psrld $20,%xmm11
  478. por %xmm4,%xmm9
  479. pslld $12,%xmm5
  480. por %xmm5,%xmm11
  481. paddd %xmm9,%xmm8
  482. pxor %xmm8,%xmm3
  483. paddd %xmm11,%xmm10
  484. pxor %xmm10,%xmm1
  485. .byte 102,15,56,0,223
  486. .byte 102,15,56,0,207
  487. paddd %xmm3,%xmm2
  488. paddd %xmm1,%xmm0
  489. pxor %xmm2,%xmm9
  490. pxor %xmm0,%xmm11
  491. movdqa %xmm9,%xmm4
  492. psrld $25,%xmm9
  493. movdqa %xmm11,%xmm5
  494. pslld $7,%xmm4
  495. psrld $25,%xmm11
  496. por %xmm4,%xmm9
  497. pslld $7,%xmm5
  498. por %xmm5,%xmm11
  499. pshufd $78,%xmm2,%xmm2
  500. pshufd $57,%xmm9,%xmm9
  501. pshufd $147,%xmm3,%xmm3
  502. pshufd $78,%xmm0,%xmm0
  503. pshufd $57,%xmm11,%xmm11
  504. pshufd $147,%xmm1,%xmm1
  505. paddd %xmm9,%xmm8
  506. pxor %xmm8,%xmm3
  507. paddd %xmm11,%xmm10
  508. pxor %xmm10,%xmm1
  509. .byte 102,15,56,0,222
  510. .byte 102,15,56,0,206
  511. paddd %xmm3,%xmm2
  512. paddd %xmm1,%xmm0
  513. pxor %xmm2,%xmm9
  514. pxor %xmm0,%xmm11
  515. movdqa %xmm9,%xmm4
  516. psrld $20,%xmm9
  517. movdqa %xmm11,%xmm5
  518. pslld $12,%xmm4
  519. psrld $20,%xmm11
  520. por %xmm4,%xmm9
  521. pslld $12,%xmm5
  522. por %xmm5,%xmm11
  523. paddd %xmm9,%xmm8
  524. pxor %xmm8,%xmm3
  525. paddd %xmm11,%xmm10
  526. pxor %xmm10,%xmm1
  527. .byte 102,15,56,0,223
  528. .byte 102,15,56,0,207
  529. paddd %xmm3,%xmm2
  530. paddd %xmm1,%xmm0
  531. pxor %xmm2,%xmm9
  532. pxor %xmm0,%xmm11
  533. movdqa %xmm9,%xmm4
  534. psrld $25,%xmm9
  535. movdqa %xmm11,%xmm5
  536. pslld $7,%xmm4
  537. psrld $25,%xmm11
  538. por %xmm4,%xmm9
  539. pslld $7,%xmm5
  540. por %xmm5,%xmm11
  541. pshufd $78,%xmm2,%xmm2
  542. pshufd $147,%xmm9,%xmm9
  543. pshufd $57,%xmm3,%xmm3
  544. pshufd $78,%xmm0,%xmm0
  545. pshufd $147,%xmm11,%xmm11
  546. pshufd $57,%xmm1,%xmm1
  547. decq %r8
  548. jnz .Loop_128
  549. paddd 0(%rsp),%xmm8
  550. paddd 16(%rsp),%xmm9
  551. paddd 32(%rsp),%xmm2
  552. paddd 48(%rsp),%xmm3
  553. paddd .Lone(%rip),%xmm1
  554. paddd 0(%rsp),%xmm10
  555. paddd 16(%rsp),%xmm11
  556. paddd 32(%rsp),%xmm0
  557. paddd 48(%rsp),%xmm1
  558. movdqu 0(%rsi),%xmm4
  559. movdqu 16(%rsi),%xmm5
  560. pxor %xmm4,%xmm8
  561. movdqu 32(%rsi),%xmm4
  562. pxor %xmm5,%xmm9
  563. movdqu 48(%rsi),%xmm5
  564. pxor %xmm4,%xmm2
  565. movdqu 64(%rsi),%xmm4
  566. pxor %xmm5,%xmm3
  567. movdqu 80(%rsi),%xmm5
  568. pxor %xmm4,%xmm10
  569. movdqu 96(%rsi),%xmm4
  570. pxor %xmm5,%xmm11
  571. movdqu 112(%rsi),%xmm5
  572. pxor %xmm4,%xmm0
  573. pxor %xmm5,%xmm1
  574. movdqu %xmm8,0(%rdi)
  575. movdqu %xmm9,16(%rdi)
  576. movdqu %xmm2,32(%rdi)
  577. movdqu %xmm3,48(%rdi)
  578. movdqu %xmm10,64(%rdi)
  579. movdqu %xmm11,80(%rdi)
  580. movdqu %xmm0,96(%rdi)
  581. movdqu %xmm1,112(%rdi)
  582. leaq (%r9),%rsp
  583. .cfi_def_cfa_register %rsp
  584. .L128_epilogue:
  585. .byte 0xf3,0xc3
  586. .cfi_endproc
  587. .size ChaCha20_128,.-ChaCha20_128
  588. .type ChaCha20_4x,@function
  589. .align 32
  590. ChaCha20_4x:
  591. .cfi_startproc
  592. .LChaCha20_4x:
  593. movq %rsp,%r9
  594. .cfi_def_cfa_register %r9
  595. movq %r10,%r11
  596. shrq $32,%r10
  597. testq $32,%r10
  598. jnz .LChaCha20_8x
  599. cmpq $192,%rdx
  600. ja .Lproceed4x
  601. andq $71303168,%r11
  602. cmpq $4194304,%r11
  603. je .Ldo_sse3_after_all
  604. .Lproceed4x:
  605. subq $0x140+8,%rsp
  606. movdqa .Lsigma(%rip),%xmm11
  607. movdqu (%rcx),%xmm15
  608. movdqu 16(%rcx),%xmm7
  609. movdqu (%r8),%xmm3
  610. leaq 256(%rsp),%rcx
  611. leaq .Lrot16(%rip),%r10
  612. leaq .Lrot24(%rip),%r11
  613. pshufd $0x00,%xmm11,%xmm8
  614. pshufd $0x55,%xmm11,%xmm9
  615. movdqa %xmm8,64(%rsp)
  616. pshufd $0xaa,%xmm11,%xmm10
  617. movdqa %xmm9,80(%rsp)
  618. pshufd $0xff,%xmm11,%xmm11
  619. movdqa %xmm10,96(%rsp)
  620. movdqa %xmm11,112(%rsp)
  621. pshufd $0x00,%xmm15,%xmm12
  622. pshufd $0x55,%xmm15,%xmm13
  623. movdqa %xmm12,128-256(%rcx)
  624. pshufd $0xaa,%xmm15,%xmm14
  625. movdqa %xmm13,144-256(%rcx)
  626. pshufd $0xff,%xmm15,%xmm15
  627. movdqa %xmm14,160-256(%rcx)
  628. movdqa %xmm15,176-256(%rcx)
  629. pshufd $0x00,%xmm7,%xmm4
  630. pshufd $0x55,%xmm7,%xmm5
  631. movdqa %xmm4,192-256(%rcx)
  632. pshufd $0xaa,%xmm7,%xmm6
  633. movdqa %xmm5,208-256(%rcx)
  634. pshufd $0xff,%xmm7,%xmm7
  635. movdqa %xmm6,224-256(%rcx)
  636. movdqa %xmm7,240-256(%rcx)
  637. pshufd $0x00,%xmm3,%xmm0
  638. pshufd $0x55,%xmm3,%xmm1
  639. paddd .Linc(%rip),%xmm0
  640. pshufd $0xaa,%xmm3,%xmm2
  641. movdqa %xmm1,272-256(%rcx)
  642. pshufd $0xff,%xmm3,%xmm3
  643. movdqa %xmm2,288-256(%rcx)
  644. movdqa %xmm3,304-256(%rcx)
  645. jmp .Loop_enter4x
  646. .align 32
  647. .Loop_outer4x:
  648. movdqa 64(%rsp),%xmm8
  649. movdqa 80(%rsp),%xmm9
  650. movdqa 96(%rsp),%xmm10
  651. movdqa 112(%rsp),%xmm11
  652. movdqa 128-256(%rcx),%xmm12
  653. movdqa 144-256(%rcx),%xmm13
  654. movdqa 160-256(%rcx),%xmm14
  655. movdqa 176-256(%rcx),%xmm15
  656. movdqa 192-256(%rcx),%xmm4
  657. movdqa 208-256(%rcx),%xmm5
  658. movdqa 224-256(%rcx),%xmm6
  659. movdqa 240-256(%rcx),%xmm7
  660. movdqa 256-256(%rcx),%xmm0
  661. movdqa 272-256(%rcx),%xmm1
  662. movdqa 288-256(%rcx),%xmm2
  663. movdqa 304-256(%rcx),%xmm3
  664. paddd .Lfour(%rip),%xmm0
  665. .Loop_enter4x:
  666. movdqa %xmm6,32(%rsp)
  667. movdqa %xmm7,48(%rsp)
  668. movdqa (%r10),%xmm7
  669. movl $10,%eax
  670. movdqa %xmm0,256-256(%rcx)
  671. jmp .Loop4x
  672. .align 32
  673. .Loop4x:
  674. paddd %xmm12,%xmm8
  675. paddd %xmm13,%xmm9
  676. pxor %xmm8,%xmm0
  677. pxor %xmm9,%xmm1
  678. .byte 102,15,56,0,199
  679. .byte 102,15,56,0,207
  680. paddd %xmm0,%xmm4
  681. paddd %xmm1,%xmm5
  682. pxor %xmm4,%xmm12
  683. pxor %xmm5,%xmm13
  684. movdqa %xmm12,%xmm6
  685. pslld $12,%xmm12
  686. psrld $20,%xmm6
  687. movdqa %xmm13,%xmm7
  688. pslld $12,%xmm13
  689. por %xmm6,%xmm12
  690. psrld $20,%xmm7
  691. movdqa (%r11),%xmm6
  692. por %xmm7,%xmm13
  693. paddd %xmm12,%xmm8
  694. paddd %xmm13,%xmm9
  695. pxor %xmm8,%xmm0
  696. pxor %xmm9,%xmm1
  697. .byte 102,15,56,0,198
  698. .byte 102,15,56,0,206
  699. paddd %xmm0,%xmm4
  700. paddd %xmm1,%xmm5
  701. pxor %xmm4,%xmm12
  702. pxor %xmm5,%xmm13
  703. movdqa %xmm12,%xmm7
  704. pslld $7,%xmm12
  705. psrld $25,%xmm7
  706. movdqa %xmm13,%xmm6
  707. pslld $7,%xmm13
  708. por %xmm7,%xmm12
  709. psrld $25,%xmm6
  710. movdqa (%r10),%xmm7
  711. por %xmm6,%xmm13
  712. movdqa %xmm4,0(%rsp)
  713. movdqa %xmm5,16(%rsp)
  714. movdqa 32(%rsp),%xmm4
  715. movdqa 48(%rsp),%xmm5
  716. paddd %xmm14,%xmm10
  717. paddd %xmm15,%xmm11
  718. pxor %xmm10,%xmm2
  719. pxor %xmm11,%xmm3
  720. .byte 102,15,56,0,215
  721. .byte 102,15,56,0,223
  722. paddd %xmm2,%xmm4
  723. paddd %xmm3,%xmm5
  724. pxor %xmm4,%xmm14
  725. pxor %xmm5,%xmm15
  726. movdqa %xmm14,%xmm6
  727. pslld $12,%xmm14
  728. psrld $20,%xmm6
  729. movdqa %xmm15,%xmm7
  730. pslld $12,%xmm15
  731. por %xmm6,%xmm14
  732. psrld $20,%xmm7
  733. movdqa (%r11),%xmm6
  734. por %xmm7,%xmm15
  735. paddd %xmm14,%xmm10
  736. paddd %xmm15,%xmm11
  737. pxor %xmm10,%xmm2
  738. pxor %xmm11,%xmm3
  739. .byte 102,15,56,0,214
  740. .byte 102,15,56,0,222
  741. paddd %xmm2,%xmm4
  742. paddd %xmm3,%xmm5
  743. pxor %xmm4,%xmm14
  744. pxor %xmm5,%xmm15
  745. movdqa %xmm14,%xmm7
  746. pslld $7,%xmm14
  747. psrld $25,%xmm7
  748. movdqa %xmm15,%xmm6
  749. pslld $7,%xmm15
  750. por %xmm7,%xmm14
  751. psrld $25,%xmm6
  752. movdqa (%r10),%xmm7
  753. por %xmm6,%xmm15
  754. paddd %xmm13,%xmm8
  755. paddd %xmm14,%xmm9
  756. pxor %xmm8,%xmm3
  757. pxor %xmm9,%xmm0
  758. .byte 102,15,56,0,223
  759. .byte 102,15,56,0,199
  760. paddd %xmm3,%xmm4
  761. paddd %xmm0,%xmm5
  762. pxor %xmm4,%xmm13
  763. pxor %xmm5,%xmm14
  764. movdqa %xmm13,%xmm6
  765. pslld $12,%xmm13
  766. psrld $20,%xmm6
  767. movdqa %xmm14,%xmm7
  768. pslld $12,%xmm14
  769. por %xmm6,%xmm13
  770. psrld $20,%xmm7
  771. movdqa (%r11),%xmm6
  772. por %xmm7,%xmm14
  773. paddd %xmm13,%xmm8
  774. paddd %xmm14,%xmm9
  775. pxor %xmm8,%xmm3
  776. pxor %xmm9,%xmm0
  777. .byte 102,15,56,0,222
  778. .byte 102,15,56,0,198
  779. paddd %xmm3,%xmm4
  780. paddd %xmm0,%xmm5
  781. pxor %xmm4,%xmm13
  782. pxor %xmm5,%xmm14
  783. movdqa %xmm13,%xmm7
  784. pslld $7,%xmm13
  785. psrld $25,%xmm7
  786. movdqa %xmm14,%xmm6
  787. pslld $7,%xmm14
  788. por %xmm7,%xmm13
  789. psrld $25,%xmm6
  790. movdqa (%r10),%xmm7
  791. por %xmm6,%xmm14
  792. movdqa %xmm4,32(%rsp)
  793. movdqa %xmm5,48(%rsp)
  794. movdqa 0(%rsp),%xmm4
  795. movdqa 16(%rsp),%xmm5
  796. paddd %xmm15,%xmm10
  797. paddd %xmm12,%xmm11
  798. pxor %xmm10,%xmm1
  799. pxor %xmm11,%xmm2
  800. .byte 102,15,56,0,207
  801. .byte 102,15,56,0,215
  802. paddd %xmm1,%xmm4
  803. paddd %xmm2,%xmm5
  804. pxor %xmm4,%xmm15
  805. pxor %xmm5,%xmm12
  806. movdqa %xmm15,%xmm6
  807. pslld $12,%xmm15
  808. psrld $20,%xmm6
  809. movdqa %xmm12,%xmm7
  810. pslld $12,%xmm12
  811. por %xmm6,%xmm15
  812. psrld $20,%xmm7
  813. movdqa (%r11),%xmm6
  814. por %xmm7,%xmm12
  815. paddd %xmm15,%xmm10
  816. paddd %xmm12,%xmm11
  817. pxor %xmm10,%xmm1
  818. pxor %xmm11,%xmm2
  819. .byte 102,15,56,0,206
  820. .byte 102,15,56,0,214
  821. paddd %xmm1,%xmm4
  822. paddd %xmm2,%xmm5
  823. pxor %xmm4,%xmm15
  824. pxor %xmm5,%xmm12
  825. movdqa %xmm15,%xmm7
  826. pslld $7,%xmm15
  827. psrld $25,%xmm7
  828. movdqa %xmm12,%xmm6
  829. pslld $7,%xmm12
  830. por %xmm7,%xmm15
  831. psrld $25,%xmm6
  832. movdqa (%r10),%xmm7
  833. por %xmm6,%xmm12
  834. decl %eax
  835. jnz .Loop4x
  836. paddd 64(%rsp),%xmm8
  837. paddd 80(%rsp),%xmm9
  838. paddd 96(%rsp),%xmm10
  839. paddd 112(%rsp),%xmm11
  840. movdqa %xmm8,%xmm6
  841. punpckldq %xmm9,%xmm8
  842. movdqa %xmm10,%xmm7
  843. punpckldq %xmm11,%xmm10
  844. punpckhdq %xmm9,%xmm6
  845. punpckhdq %xmm11,%xmm7
  846. movdqa %xmm8,%xmm9
  847. punpcklqdq %xmm10,%xmm8
  848. movdqa %xmm6,%xmm11
  849. punpcklqdq %xmm7,%xmm6
  850. punpckhqdq %xmm10,%xmm9
  851. punpckhqdq %xmm7,%xmm11
  852. paddd 128-256(%rcx),%xmm12
  853. paddd 144-256(%rcx),%xmm13
  854. paddd 160-256(%rcx),%xmm14
  855. paddd 176-256(%rcx),%xmm15
  856. movdqa %xmm8,0(%rsp)
  857. movdqa %xmm9,16(%rsp)
  858. movdqa 32(%rsp),%xmm8
  859. movdqa 48(%rsp),%xmm9
  860. movdqa %xmm12,%xmm10
  861. punpckldq %xmm13,%xmm12
  862. movdqa %xmm14,%xmm7
  863. punpckldq %xmm15,%xmm14
  864. punpckhdq %xmm13,%xmm10
  865. punpckhdq %xmm15,%xmm7
  866. movdqa %xmm12,%xmm13
  867. punpcklqdq %xmm14,%xmm12
  868. movdqa %xmm10,%xmm15
  869. punpcklqdq %xmm7,%xmm10
  870. punpckhqdq %xmm14,%xmm13
  871. punpckhqdq %xmm7,%xmm15
  872. paddd 192-256(%rcx),%xmm4
  873. paddd 208-256(%rcx),%xmm5
  874. paddd 224-256(%rcx),%xmm8
  875. paddd 240-256(%rcx),%xmm9
  876. movdqa %xmm6,32(%rsp)
  877. movdqa %xmm11,48(%rsp)
  878. movdqa %xmm4,%xmm14
  879. punpckldq %xmm5,%xmm4
  880. movdqa %xmm8,%xmm7
  881. punpckldq %xmm9,%xmm8
  882. punpckhdq %xmm5,%xmm14
  883. punpckhdq %xmm9,%xmm7
  884. movdqa %xmm4,%xmm5
  885. punpcklqdq %xmm8,%xmm4
  886. movdqa %xmm14,%xmm9
  887. punpcklqdq %xmm7,%xmm14
  888. punpckhqdq %xmm8,%xmm5
  889. punpckhqdq %xmm7,%xmm9
  890. paddd 256-256(%rcx),%xmm0
  891. paddd 272-256(%rcx),%xmm1
  892. paddd 288-256(%rcx),%xmm2
  893. paddd 304-256(%rcx),%xmm3
  894. movdqa %xmm0,%xmm8
  895. punpckldq %xmm1,%xmm0
  896. movdqa %xmm2,%xmm7
  897. punpckldq %xmm3,%xmm2
  898. punpckhdq %xmm1,%xmm8
  899. punpckhdq %xmm3,%xmm7
  900. movdqa %xmm0,%xmm1
  901. punpcklqdq %xmm2,%xmm0
  902. movdqa %xmm8,%xmm3
  903. punpcklqdq %xmm7,%xmm8
  904. punpckhqdq %xmm2,%xmm1
  905. punpckhqdq %xmm7,%xmm3
  906. cmpq $256,%rdx
  907. jb .Ltail4x
  908. movdqu 0(%rsi),%xmm6
  909. movdqu 16(%rsi),%xmm11
  910. movdqu 32(%rsi),%xmm2
  911. movdqu 48(%rsi),%xmm7
  912. pxor 0(%rsp),%xmm6
  913. pxor %xmm12,%xmm11
  914. pxor %xmm4,%xmm2
  915. pxor %xmm0,%xmm7
  916. movdqu %xmm6,0(%rdi)
  917. movdqu 64(%rsi),%xmm6
  918. movdqu %xmm11,16(%rdi)
  919. movdqu 80(%rsi),%xmm11
  920. movdqu %xmm2,32(%rdi)
  921. movdqu 96(%rsi),%xmm2
  922. movdqu %xmm7,48(%rdi)
  923. movdqu 112(%rsi),%xmm7
  924. leaq 128(%rsi),%rsi
  925. pxor 16(%rsp),%xmm6
  926. pxor %xmm13,%xmm11
  927. pxor %xmm5,%xmm2
  928. pxor %xmm1,%xmm7
  929. movdqu %xmm6,64(%rdi)
  930. movdqu 0(%rsi),%xmm6
  931. movdqu %xmm11,80(%rdi)
  932. movdqu 16(%rsi),%xmm11
  933. movdqu %xmm2,96(%rdi)
  934. movdqu 32(%rsi),%xmm2
  935. movdqu %xmm7,112(%rdi)
  936. leaq 128(%rdi),%rdi
  937. movdqu 48(%rsi),%xmm7
  938. pxor 32(%rsp),%xmm6
  939. pxor %xmm10,%xmm11
  940. pxor %xmm14,%xmm2
  941. pxor %xmm8,%xmm7
  942. movdqu %xmm6,0(%rdi)
  943. movdqu 64(%rsi),%xmm6
  944. movdqu %xmm11,16(%rdi)
  945. movdqu 80(%rsi),%xmm11
  946. movdqu %xmm2,32(%rdi)
  947. movdqu 96(%rsi),%xmm2
  948. movdqu %xmm7,48(%rdi)
  949. movdqu 112(%rsi),%xmm7
  950. leaq 128(%rsi),%rsi
  951. pxor 48(%rsp),%xmm6
  952. pxor %xmm15,%xmm11
  953. pxor %xmm9,%xmm2
  954. pxor %xmm3,%xmm7
  955. movdqu %xmm6,64(%rdi)
  956. movdqu %xmm11,80(%rdi)
  957. movdqu %xmm2,96(%rdi)
  958. movdqu %xmm7,112(%rdi)
  959. leaq 128(%rdi),%rdi
  960. subq $256,%rdx
  961. jnz .Loop_outer4x
  962. jmp .Ldone4x
  963. .Ltail4x:
  964. cmpq $192,%rdx
  965. jae .L192_or_more4x
  966. cmpq $128,%rdx
  967. jae .L128_or_more4x
  968. cmpq $64,%rdx
  969. jae .L64_or_more4x
  970. xorq %r10,%r10
  971. movdqa %xmm12,16(%rsp)
  972. movdqa %xmm4,32(%rsp)
  973. movdqa %xmm0,48(%rsp)
  974. jmp .Loop_tail4x
  975. .align 32
  976. .L64_or_more4x:
  977. movdqu 0(%rsi),%xmm6
  978. movdqu 16(%rsi),%xmm11
  979. movdqu 32(%rsi),%xmm2
  980. movdqu 48(%rsi),%xmm7
  981. pxor 0(%rsp),%xmm6
  982. pxor %xmm12,%xmm11
  983. pxor %xmm4,%xmm2
  984. pxor %xmm0,%xmm7
  985. movdqu %xmm6,0(%rdi)
  986. movdqu %xmm11,16(%rdi)
  987. movdqu %xmm2,32(%rdi)
  988. movdqu %xmm7,48(%rdi)
  989. je .Ldone4x
  990. movdqa 16(%rsp),%xmm6
  991. leaq 64(%rsi),%rsi
  992. xorq %r10,%r10
  993. movdqa %xmm6,0(%rsp)
  994. movdqa %xmm13,16(%rsp)
  995. leaq 64(%rdi),%rdi
  996. movdqa %xmm5,32(%rsp)
  997. subq $64,%rdx
  998. movdqa %xmm1,48(%rsp)
  999. jmp .Loop_tail4x
  1000. .align 32
  1001. .L128_or_more4x:
  1002. movdqu 0(%rsi),%xmm6
  1003. movdqu 16(%rsi),%xmm11
  1004. movdqu 32(%rsi),%xmm2
  1005. movdqu 48(%rsi),%xmm7
  1006. pxor 0(%rsp),%xmm6
  1007. pxor %xmm12,%xmm11
  1008. pxor %xmm4,%xmm2
  1009. pxor %xmm0,%xmm7
  1010. movdqu %xmm6,0(%rdi)
  1011. movdqu 64(%rsi),%xmm6
  1012. movdqu %xmm11,16(%rdi)
  1013. movdqu 80(%rsi),%xmm11
  1014. movdqu %xmm2,32(%rdi)
  1015. movdqu 96(%rsi),%xmm2
  1016. movdqu %xmm7,48(%rdi)
  1017. movdqu 112(%rsi),%xmm7
  1018. pxor 16(%rsp),%xmm6
  1019. pxor %xmm13,%xmm11
  1020. pxor %xmm5,%xmm2
  1021. pxor %xmm1,%xmm7
  1022. movdqu %xmm6,64(%rdi)
  1023. movdqu %xmm11,80(%rdi)
  1024. movdqu %xmm2,96(%rdi)
  1025. movdqu %xmm7,112(%rdi)
  1026. je .Ldone4x
  1027. movdqa 32(%rsp),%xmm6
  1028. leaq 128(%rsi),%rsi
  1029. xorq %r10,%r10
  1030. movdqa %xmm6,0(%rsp)
  1031. movdqa %xmm10,16(%rsp)
  1032. leaq 128(%rdi),%rdi
  1033. movdqa %xmm14,32(%rsp)
  1034. subq $128,%rdx
  1035. movdqa %xmm8,48(%rsp)
  1036. jmp .Loop_tail4x
  1037. .align 32
  1038. .L192_or_more4x:
  1039. movdqu 0(%rsi),%xmm6
  1040. movdqu 16(%rsi),%xmm11
  1041. movdqu 32(%rsi),%xmm2
  1042. movdqu 48(%rsi),%xmm7
  1043. pxor 0(%rsp),%xmm6
  1044. pxor %xmm12,%xmm11
  1045. pxor %xmm4,%xmm2
  1046. pxor %xmm0,%xmm7
  1047. movdqu %xmm6,0(%rdi)
  1048. movdqu 64(%rsi),%xmm6
  1049. movdqu %xmm11,16(%rdi)
  1050. movdqu 80(%rsi),%xmm11
  1051. movdqu %xmm2,32(%rdi)
  1052. movdqu 96(%rsi),%xmm2
  1053. movdqu %xmm7,48(%rdi)
  1054. movdqu 112(%rsi),%xmm7
  1055. leaq 128(%rsi),%rsi
  1056. pxor 16(%rsp),%xmm6
  1057. pxor %xmm13,%xmm11
  1058. pxor %xmm5,%xmm2
  1059. pxor %xmm1,%xmm7
  1060. movdqu %xmm6,64(%rdi)
  1061. movdqu 0(%rsi),%xmm6
  1062. movdqu %xmm11,80(%rdi)
  1063. movdqu 16(%rsi),%xmm11
  1064. movdqu %xmm2,96(%rdi)
  1065. movdqu 32(%rsi),%xmm2
  1066. movdqu %xmm7,112(%rdi)
  1067. leaq 128(%rdi),%rdi
  1068. movdqu 48(%rsi),%xmm7
  1069. pxor 32(%rsp),%xmm6
  1070. pxor %xmm10,%xmm11
  1071. pxor %xmm14,%xmm2
  1072. pxor %xmm8,%xmm7
  1073. movdqu %xmm6,0(%rdi)
  1074. movdqu %xmm11,16(%rdi)
  1075. movdqu %xmm2,32(%rdi)
  1076. movdqu %xmm7,48(%rdi)
  1077. je .Ldone4x
  1078. movdqa 48(%rsp),%xmm6
  1079. leaq 64(%rsi),%rsi
  1080. xorq %r10,%r10
  1081. movdqa %xmm6,0(%rsp)
  1082. movdqa %xmm15,16(%rsp)
  1083. leaq 64(%rdi),%rdi
  1084. movdqa %xmm9,32(%rsp)
  1085. subq $192,%rdx
  1086. movdqa %xmm3,48(%rsp)
  1087. .Loop_tail4x:
  1088. movzbl (%rsi,%r10,1),%eax
  1089. movzbl (%rsp,%r10,1),%ecx
  1090. leaq 1(%r10),%r10
  1091. xorl %ecx,%eax
  1092. movb %al,-1(%rdi,%r10,1)
  1093. decq %rdx
  1094. jnz .Loop_tail4x
  1095. .Ldone4x:
  1096. leaq (%r9),%rsp
  1097. .cfi_def_cfa_register %rsp
  1098. .L4x_epilogue:
  1099. .byte 0xf3,0xc3
  1100. .cfi_endproc
  1101. .size ChaCha20_4x,.-ChaCha20_4x
  1102. .type ChaCha20_4xop,@function
  1103. .align 32
  1104. ChaCha20_4xop:
  1105. .cfi_startproc
  1106. .LChaCha20_4xop:
  1107. movq %rsp,%r9
  1108. .cfi_def_cfa_register %r9
  1109. subq $0x140+8,%rsp
  1110. vzeroupper
  1111. vmovdqa .Lsigma(%rip),%xmm11
  1112. vmovdqu (%rcx),%xmm3
  1113. vmovdqu 16(%rcx),%xmm15
  1114. vmovdqu (%r8),%xmm7
  1115. leaq 256(%rsp),%rcx
  1116. vpshufd $0x00,%xmm11,%xmm8
  1117. vpshufd $0x55,%xmm11,%xmm9
  1118. vmovdqa %xmm8,64(%rsp)
  1119. vpshufd $0xaa,%xmm11,%xmm10
  1120. vmovdqa %xmm9,80(%rsp)
  1121. vpshufd $0xff,%xmm11,%xmm11
  1122. vmovdqa %xmm10,96(%rsp)
  1123. vmovdqa %xmm11,112(%rsp)
  1124. vpshufd $0x00,%xmm3,%xmm0
  1125. vpshufd $0x55,%xmm3,%xmm1
  1126. vmovdqa %xmm0,128-256(%rcx)
  1127. vpshufd $0xaa,%xmm3,%xmm2
  1128. vmovdqa %xmm1,144-256(%rcx)
  1129. vpshufd $0xff,%xmm3,%xmm3
  1130. vmovdqa %xmm2,160-256(%rcx)
  1131. vmovdqa %xmm3,176-256(%rcx)
  1132. vpshufd $0x00,%xmm15,%xmm12
  1133. vpshufd $0x55,%xmm15,%xmm13
  1134. vmovdqa %xmm12,192-256(%rcx)
  1135. vpshufd $0xaa,%xmm15,%xmm14
  1136. vmovdqa %xmm13,208-256(%rcx)
  1137. vpshufd $0xff,%xmm15,%xmm15
  1138. vmovdqa %xmm14,224-256(%rcx)
  1139. vmovdqa %xmm15,240-256(%rcx)
  1140. vpshufd $0x00,%xmm7,%xmm4
  1141. vpshufd $0x55,%xmm7,%xmm5
  1142. vpaddd .Linc(%rip),%xmm4,%xmm4
  1143. vpshufd $0xaa,%xmm7,%xmm6
  1144. vmovdqa %xmm5,272-256(%rcx)
  1145. vpshufd $0xff,%xmm7,%xmm7
  1146. vmovdqa %xmm6,288-256(%rcx)
  1147. vmovdqa %xmm7,304-256(%rcx)
  1148. jmp .Loop_enter4xop
  1149. .align 32
  1150. .Loop_outer4xop:
  1151. vmovdqa 64(%rsp),%xmm8
  1152. vmovdqa 80(%rsp),%xmm9
  1153. vmovdqa 96(%rsp),%xmm10
  1154. vmovdqa 112(%rsp),%xmm11
  1155. vmovdqa 128-256(%rcx),%xmm0
  1156. vmovdqa 144-256(%rcx),%xmm1
  1157. vmovdqa 160-256(%rcx),%xmm2
  1158. vmovdqa 176-256(%rcx),%xmm3
  1159. vmovdqa 192-256(%rcx),%xmm12
  1160. vmovdqa 208-256(%rcx),%xmm13
  1161. vmovdqa 224-256(%rcx),%xmm14
  1162. vmovdqa 240-256(%rcx),%xmm15
  1163. vmovdqa 256-256(%rcx),%xmm4
  1164. vmovdqa 272-256(%rcx),%xmm5
  1165. vmovdqa 288-256(%rcx),%xmm6
  1166. vmovdqa 304-256(%rcx),%xmm7
  1167. vpaddd .Lfour(%rip),%xmm4,%xmm4
  1168. .Loop_enter4xop:
  1169. movl $10,%eax
  1170. vmovdqa %xmm4,256-256(%rcx)
  1171. jmp .Loop4xop
  1172. .align 32
  1173. .Loop4xop:
  1174. vpaddd %xmm0,%xmm8,%xmm8
  1175. vpaddd %xmm1,%xmm9,%xmm9
  1176. vpaddd %xmm2,%xmm10,%xmm10
  1177. vpaddd %xmm3,%xmm11,%xmm11
  1178. vpxor %xmm4,%xmm8,%xmm4
  1179. vpxor %xmm5,%xmm9,%xmm5
  1180. vpxor %xmm6,%xmm10,%xmm6
  1181. vpxor %xmm7,%xmm11,%xmm7
  1182. .byte 143,232,120,194,228,16
  1183. .byte 143,232,120,194,237,16
  1184. .byte 143,232,120,194,246,16
  1185. .byte 143,232,120,194,255,16
  1186. vpaddd %xmm4,%xmm12,%xmm12
  1187. vpaddd %xmm5,%xmm13,%xmm13
  1188. vpaddd %xmm6,%xmm14,%xmm14
  1189. vpaddd %xmm7,%xmm15,%xmm15
  1190. vpxor %xmm0,%xmm12,%xmm0
  1191. vpxor %xmm1,%xmm13,%xmm1
  1192. vpxor %xmm14,%xmm2,%xmm2
  1193. vpxor %xmm15,%xmm3,%xmm3
  1194. .byte 143,232,120,194,192,12
  1195. .byte 143,232,120,194,201,12
  1196. .byte 143,232,120,194,210,12
  1197. .byte 143,232,120,194,219,12
  1198. vpaddd %xmm8,%xmm0,%xmm8
  1199. vpaddd %xmm9,%xmm1,%xmm9
  1200. vpaddd %xmm2,%xmm10,%xmm10
  1201. vpaddd %xmm3,%xmm11,%xmm11
  1202. vpxor %xmm4,%xmm8,%xmm4
  1203. vpxor %xmm5,%xmm9,%xmm5
  1204. vpxor %xmm6,%xmm10,%xmm6
  1205. vpxor %xmm7,%xmm11,%xmm7
  1206. .byte 143,232,120,194,228,8
  1207. .byte 143,232,120,194,237,8
  1208. .byte 143,232,120,194,246,8
  1209. .byte 143,232,120,194,255,8
  1210. vpaddd %xmm4,%xmm12,%xmm12
  1211. vpaddd %xmm5,%xmm13,%xmm13
  1212. vpaddd %xmm6,%xmm14,%xmm14
  1213. vpaddd %xmm7,%xmm15,%xmm15
  1214. vpxor %xmm0,%xmm12,%xmm0
  1215. vpxor %xmm1,%xmm13,%xmm1
  1216. vpxor %xmm14,%xmm2,%xmm2
  1217. vpxor %xmm15,%xmm3,%xmm3
  1218. .byte 143,232,120,194,192,7
  1219. .byte 143,232,120,194,201,7
  1220. .byte 143,232,120,194,210,7
  1221. .byte 143,232,120,194,219,7
  1222. vpaddd %xmm1,%xmm8,%xmm8
  1223. vpaddd %xmm2,%xmm9,%xmm9
  1224. vpaddd %xmm3,%xmm10,%xmm10
  1225. vpaddd %xmm0,%xmm11,%xmm11
  1226. vpxor %xmm7,%xmm8,%xmm7
  1227. vpxor %xmm4,%xmm9,%xmm4
  1228. vpxor %xmm5,%xmm10,%xmm5
  1229. vpxor %xmm6,%xmm11,%xmm6
  1230. .byte 143,232,120,194,255,16
  1231. .byte 143,232,120,194,228,16
  1232. .byte 143,232,120,194,237,16
  1233. .byte 143,232,120,194,246,16
  1234. vpaddd %xmm7,%xmm14,%xmm14
  1235. vpaddd %xmm4,%xmm15,%xmm15
  1236. vpaddd %xmm5,%xmm12,%xmm12
  1237. vpaddd %xmm6,%xmm13,%xmm13
  1238. vpxor %xmm1,%xmm14,%xmm1
  1239. vpxor %xmm2,%xmm15,%xmm2
  1240. vpxor %xmm12,%xmm3,%xmm3
  1241. vpxor %xmm13,%xmm0,%xmm0
  1242. .byte 143,232,120,194,201,12
  1243. .byte 143,232,120,194,210,12
  1244. .byte 143,232,120,194,219,12
  1245. .byte 143,232,120,194,192,12
  1246. vpaddd %xmm8,%xmm1,%xmm8
  1247. vpaddd %xmm9,%xmm2,%xmm9
  1248. vpaddd %xmm3,%xmm10,%xmm10
  1249. vpaddd %xmm0,%xmm11,%xmm11
  1250. vpxor %xmm7,%xmm8,%xmm7
  1251. vpxor %xmm4,%xmm9,%xmm4
  1252. vpxor %xmm5,%xmm10,%xmm5
  1253. vpxor %xmm6,%xmm11,%xmm6
  1254. .byte 143,232,120,194,255,8
  1255. .byte 143,232,120,194,228,8
  1256. .byte 143,232,120,194,237,8
  1257. .byte 143,232,120,194,246,8
  1258. vpaddd %xmm7,%xmm14,%xmm14
  1259. vpaddd %xmm4,%xmm15,%xmm15
  1260. vpaddd %xmm5,%xmm12,%xmm12
  1261. vpaddd %xmm6,%xmm13,%xmm13
  1262. vpxor %xmm1,%xmm14,%xmm1
  1263. vpxor %xmm2,%xmm15,%xmm2
  1264. vpxor %xmm12,%xmm3,%xmm3
  1265. vpxor %xmm13,%xmm0,%xmm0
  1266. .byte 143,232,120,194,201,7
  1267. .byte 143,232,120,194,210,7
  1268. .byte 143,232,120,194,219,7
  1269. .byte 143,232,120,194,192,7
  1270. decl %eax
  1271. jnz .Loop4xop
  1272. vpaddd 64(%rsp),%xmm8,%xmm8
  1273. vpaddd 80(%rsp),%xmm9,%xmm9
  1274. vpaddd 96(%rsp),%xmm10,%xmm10
  1275. vpaddd 112(%rsp),%xmm11,%xmm11
  1276. vmovdqa %xmm14,32(%rsp)
  1277. vmovdqa %xmm15,48(%rsp)
  1278. vpunpckldq %xmm9,%xmm8,%xmm14
  1279. vpunpckldq %xmm11,%xmm10,%xmm15
  1280. vpunpckhdq %xmm9,%xmm8,%xmm8
  1281. vpunpckhdq %xmm11,%xmm10,%xmm10
  1282. vpunpcklqdq %xmm15,%xmm14,%xmm9
  1283. vpunpckhqdq %xmm15,%xmm14,%xmm14
  1284. vpunpcklqdq %xmm10,%xmm8,%xmm11
  1285. vpunpckhqdq %xmm10,%xmm8,%xmm8
  1286. vpaddd 128-256(%rcx),%xmm0,%xmm0
  1287. vpaddd 144-256(%rcx),%xmm1,%xmm1
  1288. vpaddd 160-256(%rcx),%xmm2,%xmm2
  1289. vpaddd 176-256(%rcx),%xmm3,%xmm3
  1290. vmovdqa %xmm9,0(%rsp)
  1291. vmovdqa %xmm14,16(%rsp)
  1292. vmovdqa 32(%rsp),%xmm9
  1293. vmovdqa 48(%rsp),%xmm14
  1294. vpunpckldq %xmm1,%xmm0,%xmm10
  1295. vpunpckldq %xmm3,%xmm2,%xmm15
  1296. vpunpckhdq %xmm1,%xmm0,%xmm0
  1297. vpunpckhdq %xmm3,%xmm2,%xmm2
  1298. vpunpcklqdq %xmm15,%xmm10,%xmm1
  1299. vpunpckhqdq %xmm15,%xmm10,%xmm10
  1300. vpunpcklqdq %xmm2,%xmm0,%xmm3
  1301. vpunpckhqdq %xmm2,%xmm0,%xmm0
  1302. vpaddd 192-256(%rcx),%xmm12,%xmm12
  1303. vpaddd 208-256(%rcx),%xmm13,%xmm13
  1304. vpaddd 224-256(%rcx),%xmm9,%xmm9
  1305. vpaddd 240-256(%rcx),%xmm14,%xmm14
  1306. vpunpckldq %xmm13,%xmm12,%xmm2
  1307. vpunpckldq %xmm14,%xmm9,%xmm15
  1308. vpunpckhdq %xmm13,%xmm12,%xmm12
  1309. vpunpckhdq %xmm14,%xmm9,%xmm9
  1310. vpunpcklqdq %xmm15,%xmm2,%xmm13
  1311. vpunpckhqdq %xmm15,%xmm2,%xmm2
  1312. vpunpcklqdq %xmm9,%xmm12,%xmm14
  1313. vpunpckhqdq %xmm9,%xmm12,%xmm12
  1314. vpaddd 256-256(%rcx),%xmm4,%xmm4
  1315. vpaddd 272-256(%rcx),%xmm5,%xmm5
  1316. vpaddd 288-256(%rcx),%xmm6,%xmm6
  1317. vpaddd 304-256(%rcx),%xmm7,%xmm7
  1318. vpunpckldq %xmm5,%xmm4,%xmm9
  1319. vpunpckldq %xmm7,%xmm6,%xmm15
  1320. vpunpckhdq %xmm5,%xmm4,%xmm4
  1321. vpunpckhdq %xmm7,%xmm6,%xmm6
  1322. vpunpcklqdq %xmm15,%xmm9,%xmm5
  1323. vpunpckhqdq %xmm15,%xmm9,%xmm9
  1324. vpunpcklqdq %xmm6,%xmm4,%xmm7
  1325. vpunpckhqdq %xmm6,%xmm4,%xmm4
  1326. vmovdqa 0(%rsp),%xmm6
  1327. vmovdqa 16(%rsp),%xmm15
  1328. cmpq $256,%rdx
  1329. jb .Ltail4xop
  1330. vpxor 0(%rsi),%xmm6,%xmm6
  1331. vpxor 16(%rsi),%xmm1,%xmm1
  1332. vpxor 32(%rsi),%xmm13,%xmm13
  1333. vpxor 48(%rsi),%xmm5,%xmm5
  1334. vpxor 64(%rsi),%xmm15,%xmm15
  1335. vpxor 80(%rsi),%xmm10,%xmm10
  1336. vpxor 96(%rsi),%xmm2,%xmm2
  1337. vpxor 112(%rsi),%xmm9,%xmm9
  1338. leaq 128(%rsi),%rsi
  1339. vpxor 0(%rsi),%xmm11,%xmm11
  1340. vpxor 16(%rsi),%xmm3,%xmm3
  1341. vpxor 32(%rsi),%xmm14,%xmm14
  1342. vpxor 48(%rsi),%xmm7,%xmm7
  1343. vpxor 64(%rsi),%xmm8,%xmm8
  1344. vpxor 80(%rsi),%xmm0,%xmm0
  1345. vpxor 96(%rsi),%xmm12,%xmm12
  1346. vpxor 112(%rsi),%xmm4,%xmm4
  1347. leaq 128(%rsi),%rsi
  1348. vmovdqu %xmm6,0(%rdi)
  1349. vmovdqu %xmm1,16(%rdi)
  1350. vmovdqu %xmm13,32(%rdi)
  1351. vmovdqu %xmm5,48(%rdi)
  1352. vmovdqu %xmm15,64(%rdi)
  1353. vmovdqu %xmm10,80(%rdi)
  1354. vmovdqu %xmm2,96(%rdi)
  1355. vmovdqu %xmm9,112(%rdi)
  1356. leaq 128(%rdi),%rdi
  1357. vmovdqu %xmm11,0(%rdi)
  1358. vmovdqu %xmm3,16(%rdi)
  1359. vmovdqu %xmm14,32(%rdi)
  1360. vmovdqu %xmm7,48(%rdi)
  1361. vmovdqu %xmm8,64(%rdi)
  1362. vmovdqu %xmm0,80(%rdi)
  1363. vmovdqu %xmm12,96(%rdi)
  1364. vmovdqu %xmm4,112(%rdi)
  1365. leaq 128(%rdi),%rdi
  1366. subq $256,%rdx
  1367. jnz .Loop_outer4xop
  1368. jmp .Ldone4xop
  1369. .align 32
  1370. .Ltail4xop:
  1371. cmpq $192,%rdx
  1372. jae .L192_or_more4xop
  1373. cmpq $128,%rdx
  1374. jae .L128_or_more4xop
  1375. cmpq $64,%rdx
  1376. jae .L64_or_more4xop
  1377. xorq %r10,%r10
  1378. vmovdqa %xmm6,0(%rsp)
  1379. vmovdqa %xmm1,16(%rsp)
  1380. vmovdqa %xmm13,32(%rsp)
  1381. vmovdqa %xmm5,48(%rsp)
  1382. jmp .Loop_tail4xop
  1383. .align 32
  1384. .L64_or_more4xop:
  1385. vpxor 0(%rsi),%xmm6,%xmm6
  1386. vpxor 16(%rsi),%xmm1,%xmm1
  1387. vpxor 32(%rsi),%xmm13,%xmm13
  1388. vpxor 48(%rsi),%xmm5,%xmm5
  1389. vmovdqu %xmm6,0(%rdi)
  1390. vmovdqu %xmm1,16(%rdi)
  1391. vmovdqu %xmm13,32(%rdi)
  1392. vmovdqu %xmm5,48(%rdi)
  1393. je .Ldone4xop
  1394. leaq 64(%rsi),%rsi
  1395. vmovdqa %xmm15,0(%rsp)
  1396. xorq %r10,%r10
  1397. vmovdqa %xmm10,16(%rsp)
  1398. leaq 64(%rdi),%rdi
  1399. vmovdqa %xmm2,32(%rsp)
  1400. subq $64,%rdx
  1401. vmovdqa %xmm9,48(%rsp)
  1402. jmp .Loop_tail4xop
  1403. .align 32
  1404. .L128_or_more4xop:
  1405. vpxor 0(%rsi),%xmm6,%xmm6
  1406. vpxor 16(%rsi),%xmm1,%xmm1
  1407. vpxor 32(%rsi),%xmm13,%xmm13
  1408. vpxor 48(%rsi),%xmm5,%xmm5
  1409. vpxor 64(%rsi),%xmm15,%xmm15
  1410. vpxor 80(%rsi),%xmm10,%xmm10
  1411. vpxor 96(%rsi),%xmm2,%xmm2
  1412. vpxor 112(%rsi),%xmm9,%xmm9
  1413. vmovdqu %xmm6,0(%rdi)
  1414. vmovdqu %xmm1,16(%rdi)
  1415. vmovdqu %xmm13,32(%rdi)
  1416. vmovdqu %xmm5,48(%rdi)
  1417. vmovdqu %xmm15,64(%rdi)
  1418. vmovdqu %xmm10,80(%rdi)
  1419. vmovdqu %xmm2,96(%rdi)
  1420. vmovdqu %xmm9,112(%rdi)
  1421. je .Ldone4xop
  1422. leaq 128(%rsi),%rsi
  1423. vmovdqa %xmm11,0(%rsp)
  1424. xorq %r10,%r10
  1425. vmovdqa %xmm3,16(%rsp)
  1426. leaq 128(%rdi),%rdi
  1427. vmovdqa %xmm14,32(%rsp)
  1428. subq $128,%rdx
  1429. vmovdqa %xmm7,48(%rsp)
  1430. jmp .Loop_tail4xop
  1431. .align 32
  1432. .L192_or_more4xop:
  1433. vpxor 0(%rsi),%xmm6,%xmm6
  1434. vpxor 16(%rsi),%xmm1,%xmm1
  1435. vpxor 32(%rsi),%xmm13,%xmm13
  1436. vpxor 48(%rsi),%xmm5,%xmm5
  1437. vpxor 64(%rsi),%xmm15,%xmm15
  1438. vpxor 80(%rsi),%xmm10,%xmm10
  1439. vpxor 96(%rsi),%xmm2,%xmm2
  1440. vpxor 112(%rsi),%xmm9,%xmm9
  1441. leaq 128(%rsi),%rsi
  1442. vpxor 0(%rsi),%xmm11,%xmm11
  1443. vpxor 16(%rsi),%xmm3,%xmm3
  1444. vpxor 32(%rsi),%xmm14,%xmm14
  1445. vpxor 48(%rsi),%xmm7,%xmm7
  1446. vmovdqu %xmm6,0(%rdi)
  1447. vmovdqu %xmm1,16(%rdi)
  1448. vmovdqu %xmm13,32(%rdi)
  1449. vmovdqu %xmm5,48(%rdi)
  1450. vmovdqu %xmm15,64(%rdi)
  1451. vmovdqu %xmm10,80(%rdi)
  1452. vmovdqu %xmm2,96(%rdi)
  1453. vmovdqu %xmm9,112(%rdi)
  1454. leaq 128(%rdi),%rdi
  1455. vmovdqu %xmm11,0(%rdi)
  1456. vmovdqu %xmm3,16(%rdi)
  1457. vmovdqu %xmm14,32(%rdi)
  1458. vmovdqu %xmm7,48(%rdi)
  1459. je .Ldone4xop
  1460. leaq 64(%rsi),%rsi
  1461. vmovdqa %xmm8,0(%rsp)
  1462. xorq %r10,%r10
  1463. vmovdqa %xmm0,16(%rsp)
  1464. leaq 64(%rdi),%rdi
  1465. vmovdqa %xmm12,32(%rsp)
  1466. subq $192,%rdx
  1467. vmovdqa %xmm4,48(%rsp)
  1468. .Loop_tail4xop:
  1469. movzbl (%rsi,%r10,1),%eax
  1470. movzbl (%rsp,%r10,1),%ecx
  1471. leaq 1(%r10),%r10
  1472. xorl %ecx,%eax
  1473. movb %al,-1(%rdi,%r10,1)
  1474. decq %rdx
  1475. jnz .Loop_tail4xop
  1476. .Ldone4xop:
  1477. vzeroupper
  1478. leaq (%r9),%rsp
  1479. .cfi_def_cfa_register %rsp
  1480. .L4xop_epilogue:
  1481. .byte 0xf3,0xc3
  1482. .cfi_endproc
  1483. .size ChaCha20_4xop,.-ChaCha20_4xop
  1484. .type ChaCha20_8x,@function
  1485. .align 32
  1486. ChaCha20_8x:
  1487. .cfi_startproc
  1488. .LChaCha20_8x:
  1489. movq %rsp,%r9
  1490. .cfi_def_cfa_register %r9
  1491. subq $0x280+8,%rsp
  1492. andq $-32,%rsp
  1493. vzeroupper
  1494. vbroadcasti128 .Lsigma(%rip),%ymm11
  1495. vbroadcasti128 (%rcx),%ymm3
  1496. vbroadcasti128 16(%rcx),%ymm15
  1497. vbroadcasti128 (%r8),%ymm7
  1498. leaq 256(%rsp),%rcx
  1499. leaq 512(%rsp),%rax
  1500. leaq .Lrot16(%rip),%r10
  1501. leaq .Lrot24(%rip),%r11
  1502. vpshufd $0x00,%ymm11,%ymm8
  1503. vpshufd $0x55,%ymm11,%ymm9
  1504. vmovdqa %ymm8,128-256(%rcx)
  1505. vpshufd $0xaa,%ymm11,%ymm10
  1506. vmovdqa %ymm9,160-256(%rcx)
  1507. vpshufd $0xff,%ymm11,%ymm11
  1508. vmovdqa %ymm10,192-256(%rcx)
  1509. vmovdqa %ymm11,224-256(%rcx)
  1510. vpshufd $0x00,%ymm3,%ymm0
  1511. vpshufd $0x55,%ymm3,%ymm1
  1512. vmovdqa %ymm0,256-256(%rcx)
  1513. vpshufd $0xaa,%ymm3,%ymm2
  1514. vmovdqa %ymm1,288-256(%rcx)
  1515. vpshufd $0xff,%ymm3,%ymm3
  1516. vmovdqa %ymm2,320-256(%rcx)
  1517. vmovdqa %ymm3,352-256(%rcx)
  1518. vpshufd $0x00,%ymm15,%ymm12
  1519. vpshufd $0x55,%ymm15,%ymm13
  1520. vmovdqa %ymm12,384-512(%rax)
  1521. vpshufd $0xaa,%ymm15,%ymm14
  1522. vmovdqa %ymm13,416-512(%rax)
  1523. vpshufd $0xff,%ymm15,%ymm15
  1524. vmovdqa %ymm14,448-512(%rax)
  1525. vmovdqa %ymm15,480-512(%rax)
  1526. vpshufd $0x00,%ymm7,%ymm4
  1527. vpshufd $0x55,%ymm7,%ymm5
  1528. vpaddd .Lincy(%rip),%ymm4,%ymm4
  1529. vpshufd $0xaa,%ymm7,%ymm6
  1530. vmovdqa %ymm5,544-512(%rax)
  1531. vpshufd $0xff,%ymm7,%ymm7
  1532. vmovdqa %ymm6,576-512(%rax)
  1533. vmovdqa %ymm7,608-512(%rax)
  1534. jmp .Loop_enter8x
  1535. .align 32
  1536. .Loop_outer8x:
  1537. vmovdqa 128-256(%rcx),%ymm8
  1538. vmovdqa 160-256(%rcx),%ymm9
  1539. vmovdqa 192-256(%rcx),%ymm10
  1540. vmovdqa 224-256(%rcx),%ymm11
  1541. vmovdqa 256-256(%rcx),%ymm0
  1542. vmovdqa 288-256(%rcx),%ymm1
  1543. vmovdqa 320-256(%rcx),%ymm2
  1544. vmovdqa 352-256(%rcx),%ymm3
  1545. vmovdqa 384-512(%rax),%ymm12
  1546. vmovdqa 416-512(%rax),%ymm13
  1547. vmovdqa 448-512(%rax),%ymm14
  1548. vmovdqa 480-512(%rax),%ymm15
  1549. vmovdqa 512-512(%rax),%ymm4
  1550. vmovdqa 544-512(%rax),%ymm5
  1551. vmovdqa 576-512(%rax),%ymm6
  1552. vmovdqa 608-512(%rax),%ymm7
  1553. vpaddd .Leight(%rip),%ymm4,%ymm4
  1554. .Loop_enter8x:
  1555. vmovdqa %ymm14,64(%rsp)
  1556. vmovdqa %ymm15,96(%rsp)
  1557. vbroadcasti128 (%r10),%ymm15
  1558. vmovdqa %ymm4,512-512(%rax)
  1559. movl $10,%eax
  1560. jmp .Loop8x
  1561. .align 32
  1562. .Loop8x:
  1563. vpaddd %ymm0,%ymm8,%ymm8
  1564. vpxor %ymm4,%ymm8,%ymm4
  1565. vpshufb %ymm15,%ymm4,%ymm4
  1566. vpaddd %ymm1,%ymm9,%ymm9
  1567. vpxor %ymm5,%ymm9,%ymm5
  1568. vpshufb %ymm15,%ymm5,%ymm5
  1569. vpaddd %ymm4,%ymm12,%ymm12
  1570. vpxor %ymm0,%ymm12,%ymm0
  1571. vpslld $12,%ymm0,%ymm14
  1572. vpsrld $20,%ymm0,%ymm0
  1573. vpor %ymm0,%ymm14,%ymm0
  1574. vbroadcasti128 (%r11),%ymm14
  1575. vpaddd %ymm5,%ymm13,%ymm13
  1576. vpxor %ymm1,%ymm13,%ymm1
  1577. vpslld $12,%ymm1,%ymm15
  1578. vpsrld $20,%ymm1,%ymm1
  1579. vpor %ymm1,%ymm15,%ymm1
  1580. vpaddd %ymm0,%ymm8,%ymm8
  1581. vpxor %ymm4,%ymm8,%ymm4
  1582. vpshufb %ymm14,%ymm4,%ymm4
  1583. vpaddd %ymm1,%ymm9,%ymm9
  1584. vpxor %ymm5,%ymm9,%ymm5
  1585. vpshufb %ymm14,%ymm5,%ymm5
  1586. vpaddd %ymm4,%ymm12,%ymm12
  1587. vpxor %ymm0,%ymm12,%ymm0
  1588. vpslld $7,%ymm0,%ymm15
  1589. vpsrld $25,%ymm0,%ymm0
  1590. vpor %ymm0,%ymm15,%ymm0
  1591. vbroadcasti128 (%r10),%ymm15
  1592. vpaddd %ymm5,%ymm13,%ymm13
  1593. vpxor %ymm1,%ymm13,%ymm1
  1594. vpslld $7,%ymm1,%ymm14
  1595. vpsrld $25,%ymm1,%ymm1
  1596. vpor %ymm1,%ymm14,%ymm1
  1597. vmovdqa %ymm12,0(%rsp)
  1598. vmovdqa %ymm13,32(%rsp)
  1599. vmovdqa 64(%rsp),%ymm12
  1600. vmovdqa 96(%rsp),%ymm13
  1601. vpaddd %ymm2,%ymm10,%ymm10
  1602. vpxor %ymm6,%ymm10,%ymm6
  1603. vpshufb %ymm15,%ymm6,%ymm6
  1604. vpaddd %ymm3,%ymm11,%ymm11
  1605. vpxor %ymm7,%ymm11,%ymm7
  1606. vpshufb %ymm15,%ymm7,%ymm7
  1607. vpaddd %ymm6,%ymm12,%ymm12
  1608. vpxor %ymm2,%ymm12,%ymm2
  1609. vpslld $12,%ymm2,%ymm14
  1610. vpsrld $20,%ymm2,%ymm2
  1611. vpor %ymm2,%ymm14,%ymm2
  1612. vbroadcasti128 (%r11),%ymm14
  1613. vpaddd %ymm7,%ymm13,%ymm13
  1614. vpxor %ymm3,%ymm13,%ymm3
  1615. vpslld $12,%ymm3,%ymm15
  1616. vpsrld $20,%ymm3,%ymm3
  1617. vpor %ymm3,%ymm15,%ymm3
  1618. vpaddd %ymm2,%ymm10,%ymm10
  1619. vpxor %ymm6,%ymm10,%ymm6
  1620. vpshufb %ymm14,%ymm6,%ymm6
  1621. vpaddd %ymm3,%ymm11,%ymm11
  1622. vpxor %ymm7,%ymm11,%ymm7
  1623. vpshufb %ymm14,%ymm7,%ymm7
  1624. vpaddd %ymm6,%ymm12,%ymm12
  1625. vpxor %ymm2,%ymm12,%ymm2
  1626. vpslld $7,%ymm2,%ymm15
  1627. vpsrld $25,%ymm2,%ymm2
  1628. vpor %ymm2,%ymm15,%ymm2
  1629. vbroadcasti128 (%r10),%ymm15
  1630. vpaddd %ymm7,%ymm13,%ymm13
  1631. vpxor %ymm3,%ymm13,%ymm3
  1632. vpslld $7,%ymm3,%ymm14
  1633. vpsrld $25,%ymm3,%ymm3
  1634. vpor %ymm3,%ymm14,%ymm3
  1635. vpaddd %ymm1,%ymm8,%ymm8
  1636. vpxor %ymm7,%ymm8,%ymm7
  1637. vpshufb %ymm15,%ymm7,%ymm7
  1638. vpaddd %ymm2,%ymm9,%ymm9
  1639. vpxor %ymm4,%ymm9,%ymm4
  1640. vpshufb %ymm15,%ymm4,%ymm4
  1641. vpaddd %ymm7,%ymm12,%ymm12
  1642. vpxor %ymm1,%ymm12,%ymm1
  1643. vpslld $12,%ymm1,%ymm14
  1644. vpsrld $20,%ymm1,%ymm1
  1645. vpor %ymm1,%ymm14,%ymm1
  1646. vbroadcasti128 (%r11),%ymm14
  1647. vpaddd %ymm4,%ymm13,%ymm13
  1648. vpxor %ymm2,%ymm13,%ymm2
  1649. vpslld $12,%ymm2,%ymm15
  1650. vpsrld $20,%ymm2,%ymm2
  1651. vpor %ymm2,%ymm15,%ymm2
  1652. vpaddd %ymm1,%ymm8,%ymm8
  1653. vpxor %ymm7,%ymm8,%ymm7
  1654. vpshufb %ymm14,%ymm7,%ymm7
  1655. vpaddd %ymm2,%ymm9,%ymm9
  1656. vpxor %ymm4,%ymm9,%ymm4
  1657. vpshufb %ymm14,%ymm4,%ymm4
  1658. vpaddd %ymm7,%ymm12,%ymm12
  1659. vpxor %ymm1,%ymm12,%ymm1
  1660. vpslld $7,%ymm1,%ymm15
  1661. vpsrld $25,%ymm1,%ymm1
  1662. vpor %ymm1,%ymm15,%ymm1
  1663. vbroadcasti128 (%r10),%ymm15
  1664. vpaddd %ymm4,%ymm13,%ymm13
  1665. vpxor %ymm2,%ymm13,%ymm2
  1666. vpslld $7,%ymm2,%ymm14
  1667. vpsrld $25,%ymm2,%ymm2
  1668. vpor %ymm2,%ymm14,%ymm2
  1669. vmovdqa %ymm12,64(%rsp)
  1670. vmovdqa %ymm13,96(%rsp)
  1671. vmovdqa 0(%rsp),%ymm12
  1672. vmovdqa 32(%rsp),%ymm13
  1673. vpaddd %ymm3,%ymm10,%ymm10
  1674. vpxor %ymm5,%ymm10,%ymm5
  1675. vpshufb %ymm15,%ymm5,%ymm5
  1676. vpaddd %ymm0,%ymm11,%ymm11
  1677. vpxor %ymm6,%ymm11,%ymm6
  1678. vpshufb %ymm15,%ymm6,%ymm6
  1679. vpaddd %ymm5,%ymm12,%ymm12
  1680. vpxor %ymm3,%ymm12,%ymm3
  1681. vpslld $12,%ymm3,%ymm14
  1682. vpsrld $20,%ymm3,%ymm3
  1683. vpor %ymm3,%ymm14,%ymm3
  1684. vbroadcasti128 (%r11),%ymm14
  1685. vpaddd %ymm6,%ymm13,%ymm13
  1686. vpxor %ymm0,%ymm13,%ymm0
  1687. vpslld $12,%ymm0,%ymm15
  1688. vpsrld $20,%ymm0,%ymm0
  1689. vpor %ymm0,%ymm15,%ymm0
  1690. vpaddd %ymm3,%ymm10,%ymm10
  1691. vpxor %ymm5,%ymm10,%ymm5
  1692. vpshufb %ymm14,%ymm5,%ymm5
  1693. vpaddd %ymm0,%ymm11,%ymm11
  1694. vpxor %ymm6,%ymm11,%ymm6
  1695. vpshufb %ymm14,%ymm6,%ymm6
  1696. vpaddd %ymm5,%ymm12,%ymm12
  1697. vpxor %ymm3,%ymm12,%ymm3
  1698. vpslld $7,%ymm3,%ymm15
  1699. vpsrld $25,%ymm3,%ymm3
  1700. vpor %ymm3,%ymm15,%ymm3
  1701. vbroadcasti128 (%r10),%ymm15
  1702. vpaddd %ymm6,%ymm13,%ymm13
  1703. vpxor %ymm0,%ymm13,%ymm0
  1704. vpslld $7,%ymm0,%ymm14
  1705. vpsrld $25,%ymm0,%ymm0
  1706. vpor %ymm0,%ymm14,%ymm0
  1707. decl %eax
  1708. jnz .Loop8x
  1709. leaq 512(%rsp),%rax
  1710. vpaddd 128-256(%rcx),%ymm8,%ymm8
  1711. vpaddd 160-256(%rcx),%ymm9,%ymm9
  1712. vpaddd 192-256(%rcx),%ymm10,%ymm10
  1713. vpaddd 224-256(%rcx),%ymm11,%ymm11
  1714. vpunpckldq %ymm9,%ymm8,%ymm14
  1715. vpunpckldq %ymm11,%ymm10,%ymm15
  1716. vpunpckhdq %ymm9,%ymm8,%ymm8
  1717. vpunpckhdq %ymm11,%ymm10,%ymm10
  1718. vpunpcklqdq %ymm15,%ymm14,%ymm9
  1719. vpunpckhqdq %ymm15,%ymm14,%ymm14
  1720. vpunpcklqdq %ymm10,%ymm8,%ymm11
  1721. vpunpckhqdq %ymm10,%ymm8,%ymm8
  1722. vpaddd 256-256(%rcx),%ymm0,%ymm0
  1723. vpaddd 288-256(%rcx),%ymm1,%ymm1
  1724. vpaddd 320-256(%rcx),%ymm2,%ymm2
  1725. vpaddd 352-256(%rcx),%ymm3,%ymm3
  1726. vpunpckldq %ymm1,%ymm0,%ymm10
  1727. vpunpckldq %ymm3,%ymm2,%ymm15
  1728. vpunpckhdq %ymm1,%ymm0,%ymm0
  1729. vpunpckhdq %ymm3,%ymm2,%ymm2
  1730. vpunpcklqdq %ymm15,%ymm10,%ymm1
  1731. vpunpckhqdq %ymm15,%ymm10,%ymm10
  1732. vpunpcklqdq %ymm2,%ymm0,%ymm3
  1733. vpunpckhqdq %ymm2,%ymm0,%ymm0
  1734. vperm2i128 $0x20,%ymm1,%ymm9,%ymm15
  1735. vperm2i128 $0x31,%ymm1,%ymm9,%ymm1
  1736. vperm2i128 $0x20,%ymm10,%ymm14,%ymm9
  1737. vperm2i128 $0x31,%ymm10,%ymm14,%ymm10
  1738. vperm2i128 $0x20,%ymm3,%ymm11,%ymm14
  1739. vperm2i128 $0x31,%ymm3,%ymm11,%ymm3
  1740. vperm2i128 $0x20,%ymm0,%ymm8,%ymm11
  1741. vperm2i128 $0x31,%ymm0,%ymm8,%ymm0
  1742. vmovdqa %ymm15,0(%rsp)
  1743. vmovdqa %ymm9,32(%rsp)
  1744. vmovdqa 64(%rsp),%ymm15
  1745. vmovdqa 96(%rsp),%ymm9
  1746. vpaddd 384-512(%rax),%ymm12,%ymm12
  1747. vpaddd 416-512(%rax),%ymm13,%ymm13
  1748. vpaddd 448-512(%rax),%ymm15,%ymm15
  1749. vpaddd 480-512(%rax),%ymm9,%ymm9
  1750. vpunpckldq %ymm13,%ymm12,%ymm2
  1751. vpunpckldq %ymm9,%ymm15,%ymm8
  1752. vpunpckhdq %ymm13,%ymm12,%ymm12
  1753. vpunpckhdq %ymm9,%ymm15,%ymm15
  1754. vpunpcklqdq %ymm8,%ymm2,%ymm13
  1755. vpunpckhqdq %ymm8,%ymm2,%ymm2
  1756. vpunpcklqdq %ymm15,%ymm12,%ymm9
  1757. vpunpckhqdq %ymm15,%ymm12,%ymm12
  1758. vpaddd 512-512(%rax),%ymm4,%ymm4
  1759. vpaddd 544-512(%rax),%ymm5,%ymm5
  1760. vpaddd 576-512(%rax),%ymm6,%ymm6
  1761. vpaddd 608-512(%rax),%ymm7,%ymm7
  1762. vpunpckldq %ymm5,%ymm4,%ymm15
  1763. vpunpckldq %ymm7,%ymm6,%ymm8
  1764. vpunpckhdq %ymm5,%ymm4,%ymm4
  1765. vpunpckhdq %ymm7,%ymm6,%ymm6
  1766. vpunpcklqdq %ymm8,%ymm15,%ymm5
  1767. vpunpckhqdq %ymm8,%ymm15,%ymm15
  1768. vpunpcklqdq %ymm6,%ymm4,%ymm7
  1769. vpunpckhqdq %ymm6,%ymm4,%ymm4
  1770. vperm2i128 $0x20,%ymm5,%ymm13,%ymm8
  1771. vperm2i128 $0x31,%ymm5,%ymm13,%ymm5
  1772. vperm2i128 $0x20,%ymm15,%ymm2,%ymm13
  1773. vperm2i128 $0x31,%ymm15,%ymm2,%ymm15
  1774. vperm2i128 $0x20,%ymm7,%ymm9,%ymm2
  1775. vperm2i128 $0x31,%ymm7,%ymm9,%ymm7
  1776. vperm2i128 $0x20,%ymm4,%ymm12,%ymm9
  1777. vperm2i128 $0x31,%ymm4,%ymm12,%ymm4
  1778. vmovdqa 0(%rsp),%ymm6
  1779. vmovdqa 32(%rsp),%ymm12
  1780. cmpq $512,%rdx
  1781. jb .Ltail8x
  1782. vpxor 0(%rsi),%ymm6,%ymm6
  1783. vpxor 32(%rsi),%ymm8,%ymm8
  1784. vpxor 64(%rsi),%ymm1,%ymm1
  1785. vpxor 96(%rsi),%ymm5,%ymm5
  1786. leaq 128(%rsi),%rsi
  1787. vmovdqu %ymm6,0(%rdi)
  1788. vmovdqu %ymm8,32(%rdi)
  1789. vmovdqu %ymm1,64(%rdi)
  1790. vmovdqu %ymm5,96(%rdi)
  1791. leaq 128(%rdi),%rdi
  1792. vpxor 0(%rsi),%ymm12,%ymm12
  1793. vpxor 32(%rsi),%ymm13,%ymm13
  1794. vpxor 64(%rsi),%ymm10,%ymm10
  1795. vpxor 96(%rsi),%ymm15,%ymm15
  1796. leaq 128(%rsi),%rsi
  1797. vmovdqu %ymm12,0(%rdi)
  1798. vmovdqu %ymm13,32(%rdi)
  1799. vmovdqu %ymm10,64(%rdi)
  1800. vmovdqu %ymm15,96(%rdi)
  1801. leaq 128(%rdi),%rdi
  1802. vpxor 0(%rsi),%ymm14,%ymm14
  1803. vpxor 32(%rsi),%ymm2,%ymm2
  1804. vpxor 64(%rsi),%ymm3,%ymm3
  1805. vpxor 96(%rsi),%ymm7,%ymm7
  1806. leaq 128(%rsi),%rsi
  1807. vmovdqu %ymm14,0(%rdi)
  1808. vmovdqu %ymm2,32(%rdi)
  1809. vmovdqu %ymm3,64(%rdi)
  1810. vmovdqu %ymm7,96(%rdi)
  1811. leaq 128(%rdi),%rdi
  1812. vpxor 0(%rsi),%ymm11,%ymm11
  1813. vpxor 32(%rsi),%ymm9,%ymm9
  1814. vpxor 64(%rsi),%ymm0,%ymm0
  1815. vpxor 96(%rsi),%ymm4,%ymm4
  1816. leaq 128(%rsi),%rsi
  1817. vmovdqu %ymm11,0(%rdi)
  1818. vmovdqu %ymm9,32(%rdi)
  1819. vmovdqu %ymm0,64(%rdi)
  1820. vmovdqu %ymm4,96(%rdi)
  1821. leaq 128(%rdi),%rdi
  1822. subq $512,%rdx
  1823. jnz .Loop_outer8x
  1824. jmp .Ldone8x
  1825. .Ltail8x:
  1826. cmpq $448,%rdx
  1827. jae .L448_or_more8x
  1828. cmpq $384,%rdx
  1829. jae .L384_or_more8x
  1830. cmpq $320,%rdx
  1831. jae .L320_or_more8x
  1832. cmpq $256,%rdx
  1833. jae .L256_or_more8x
  1834. cmpq $192,%rdx
  1835. jae .L192_or_more8x
  1836. cmpq $128,%rdx
  1837. jae .L128_or_more8x
  1838. cmpq $64,%rdx
  1839. jae .L64_or_more8x
  1840. xorq %r10,%r10
  1841. vmovdqa %ymm6,0(%rsp)
  1842. vmovdqa %ymm8,32(%rsp)
  1843. jmp .Loop_tail8x
  1844. .align 32
  1845. .L64_or_more8x:
  1846. vpxor 0(%rsi),%ymm6,%ymm6
  1847. vpxor 32(%rsi),%ymm8,%ymm8
  1848. vmovdqu %ymm6,0(%rdi)
  1849. vmovdqu %ymm8,32(%rdi)
  1850. je .Ldone8x
  1851. leaq 64(%rsi),%rsi
  1852. xorq %r10,%r10
  1853. vmovdqa %ymm1,0(%rsp)
  1854. leaq 64(%rdi),%rdi
  1855. subq $64,%rdx
  1856. vmovdqa %ymm5,32(%rsp)
  1857. jmp .Loop_tail8x
  1858. .align 32
  1859. .L128_or_more8x:
  1860. vpxor 0(%rsi),%ymm6,%ymm6
  1861. vpxor 32(%rsi),%ymm8,%ymm8
  1862. vpxor 64(%rsi),%ymm1,%ymm1
  1863. vpxor 96(%rsi),%ymm5,%ymm5
  1864. vmovdqu %ymm6,0(%rdi)
  1865. vmovdqu %ymm8,32(%rdi)
  1866. vmovdqu %ymm1,64(%rdi)
  1867. vmovdqu %ymm5,96(%rdi)
  1868. je .Ldone8x
  1869. leaq 128(%rsi),%rsi
  1870. xorq %r10,%r10
  1871. vmovdqa %ymm12,0(%rsp)
  1872. leaq 128(%rdi),%rdi
  1873. subq $128,%rdx
  1874. vmovdqa %ymm13,32(%rsp)
  1875. jmp .Loop_tail8x
  1876. .align 32
  1877. .L192_or_more8x:
  1878. vpxor 0(%rsi),%ymm6,%ymm6
  1879. vpxor 32(%rsi),%ymm8,%ymm8
  1880. vpxor 64(%rsi),%ymm1,%ymm1
  1881. vpxor 96(%rsi),%ymm5,%ymm5
  1882. vpxor 128(%rsi),%ymm12,%ymm12
  1883. vpxor 160(%rsi),%ymm13,%ymm13
  1884. vmovdqu %ymm6,0(%rdi)
  1885. vmovdqu %ymm8,32(%rdi)
  1886. vmovdqu %ymm1,64(%rdi)
  1887. vmovdqu %ymm5,96(%rdi)
  1888. vmovdqu %ymm12,128(%rdi)
  1889. vmovdqu %ymm13,160(%rdi)
  1890. je .Ldone8x
  1891. leaq 192(%rsi),%rsi
  1892. xorq %r10,%r10
  1893. vmovdqa %ymm10,0(%rsp)
  1894. leaq 192(%rdi),%rdi
  1895. subq $192,%rdx
  1896. vmovdqa %ymm15,32(%rsp)
  1897. jmp .Loop_tail8x
  1898. .align 32
  1899. .L256_or_more8x:
  1900. vpxor 0(%rsi),%ymm6,%ymm6
  1901. vpxor 32(%rsi),%ymm8,%ymm8
  1902. vpxor 64(%rsi),%ymm1,%ymm1
  1903. vpxor 96(%rsi),%ymm5,%ymm5
  1904. vpxor 128(%rsi),%ymm12,%ymm12
  1905. vpxor 160(%rsi),%ymm13,%ymm13
  1906. vpxor 192(%rsi),%ymm10,%ymm10
  1907. vpxor 224(%rsi),%ymm15,%ymm15
  1908. vmovdqu %ymm6,0(%rdi)
  1909. vmovdqu %ymm8,32(%rdi)
  1910. vmovdqu %ymm1,64(%rdi)
  1911. vmovdqu %ymm5,96(%rdi)
  1912. vmovdqu %ymm12,128(%rdi)
  1913. vmovdqu %ymm13,160(%rdi)
  1914. vmovdqu %ymm10,192(%rdi)
  1915. vmovdqu %ymm15,224(%rdi)
  1916. je .Ldone8x
  1917. leaq 256(%rsi),%rsi
  1918. xorq %r10,%r10
  1919. vmovdqa %ymm14,0(%rsp)
  1920. leaq 256(%rdi),%rdi
  1921. subq $256,%rdx
  1922. vmovdqa %ymm2,32(%rsp)
  1923. jmp .Loop_tail8x
  1924. .align 32
  1925. .L320_or_more8x:
  1926. vpxor 0(%rsi),%ymm6,%ymm6
  1927. vpxor 32(%rsi),%ymm8,%ymm8
  1928. vpxor 64(%rsi),%ymm1,%ymm1
  1929. vpxor 96(%rsi),%ymm5,%ymm5
  1930. vpxor 128(%rsi),%ymm12,%ymm12
  1931. vpxor 160(%rsi),%ymm13,%ymm13
  1932. vpxor 192(%rsi),%ymm10,%ymm10
  1933. vpxor 224(%rsi),%ymm15,%ymm15
  1934. vpxor 256(%rsi),%ymm14,%ymm14
  1935. vpxor 288(%rsi),%ymm2,%ymm2
  1936. vmovdqu %ymm6,0(%rdi)
  1937. vmovdqu %ymm8,32(%rdi)
  1938. vmovdqu %ymm1,64(%rdi)
  1939. vmovdqu %ymm5,96(%rdi)
  1940. vmovdqu %ymm12,128(%rdi)
  1941. vmovdqu %ymm13,160(%rdi)
  1942. vmovdqu %ymm10,192(%rdi)
  1943. vmovdqu %ymm15,224(%rdi)
  1944. vmovdqu %ymm14,256(%rdi)
  1945. vmovdqu %ymm2,288(%rdi)
  1946. je .Ldone8x
  1947. leaq 320(%rsi),%rsi
  1948. xorq %r10,%r10
  1949. vmovdqa %ymm3,0(%rsp)
  1950. leaq 320(%rdi),%rdi
  1951. subq $320,%rdx
  1952. vmovdqa %ymm7,32(%rsp)
  1953. jmp .Loop_tail8x
  1954. .align 32
  1955. .L384_or_more8x:
  1956. vpxor 0(%rsi),%ymm6,%ymm6
  1957. vpxor 32(%rsi),%ymm8,%ymm8
  1958. vpxor 64(%rsi),%ymm1,%ymm1
  1959. vpxor 96(%rsi),%ymm5,%ymm5
  1960. vpxor 128(%rsi),%ymm12,%ymm12
  1961. vpxor 160(%rsi),%ymm13,%ymm13
  1962. vpxor 192(%rsi),%ymm10,%ymm10
  1963. vpxor 224(%rsi),%ymm15,%ymm15
  1964. vpxor 256(%rsi),%ymm14,%ymm14
  1965. vpxor 288(%rsi),%ymm2,%ymm2
  1966. vpxor 320(%rsi),%ymm3,%ymm3
  1967. vpxor 352(%rsi),%ymm7,%ymm7
  1968. vmovdqu %ymm6,0(%rdi)
  1969. vmovdqu %ymm8,32(%rdi)
  1970. vmovdqu %ymm1,64(%rdi)
  1971. vmovdqu %ymm5,96(%rdi)
  1972. vmovdqu %ymm12,128(%rdi)
  1973. vmovdqu %ymm13,160(%rdi)
  1974. vmovdqu %ymm10,192(%rdi)
  1975. vmovdqu %ymm15,224(%rdi)
  1976. vmovdqu %ymm14,256(%rdi)
  1977. vmovdqu %ymm2,288(%rdi)
  1978. vmovdqu %ymm3,320(%rdi)
  1979. vmovdqu %ymm7,352(%rdi)
  1980. je .Ldone8x
  1981. leaq 384(%rsi),%rsi
  1982. xorq %r10,%r10
  1983. vmovdqa %ymm11,0(%rsp)
  1984. leaq 384(%rdi),%rdi
  1985. subq $384,%rdx
  1986. vmovdqa %ymm9,32(%rsp)
  1987. jmp .Loop_tail8x
  1988. .align 32
  1989. .L448_or_more8x:
  1990. vpxor 0(%rsi),%ymm6,%ymm6
  1991. vpxor 32(%rsi),%ymm8,%ymm8
  1992. vpxor 64(%rsi),%ymm1,%ymm1
  1993. vpxor 96(%rsi),%ymm5,%ymm5
  1994. vpxor 128(%rsi),%ymm12,%ymm12
  1995. vpxor 160(%rsi),%ymm13,%ymm13
  1996. vpxor 192(%rsi),%ymm10,%ymm10
  1997. vpxor 224(%rsi),%ymm15,%ymm15
  1998. vpxor 256(%rsi),%ymm14,%ymm14
  1999. vpxor 288(%rsi),%ymm2,%ymm2
  2000. vpxor 320(%rsi),%ymm3,%ymm3
  2001. vpxor 352(%rsi),%ymm7,%ymm7
  2002. vpxor 384(%rsi),%ymm11,%ymm11
  2003. vpxor 416(%rsi),%ymm9,%ymm9
  2004. vmovdqu %ymm6,0(%rdi)
  2005. vmovdqu %ymm8,32(%rdi)
  2006. vmovdqu %ymm1,64(%rdi)
  2007. vmovdqu %ymm5,96(%rdi)
  2008. vmovdqu %ymm12,128(%rdi)
  2009. vmovdqu %ymm13,160(%rdi)
  2010. vmovdqu %ymm10,192(%rdi)
  2011. vmovdqu %ymm15,224(%rdi)
  2012. vmovdqu %ymm14,256(%rdi)
  2013. vmovdqu %ymm2,288(%rdi)
  2014. vmovdqu %ymm3,320(%rdi)
  2015. vmovdqu %ymm7,352(%rdi)
  2016. vmovdqu %ymm11,384(%rdi)
  2017. vmovdqu %ymm9,416(%rdi)
  2018. je .Ldone8x
  2019. leaq 448(%rsi),%rsi
  2020. xorq %r10,%r10
  2021. vmovdqa %ymm0,0(%rsp)
  2022. leaq 448(%rdi),%rdi
  2023. subq $448,%rdx
  2024. vmovdqa %ymm4,32(%rsp)
  2025. .Loop_tail8x:
  2026. movzbl (%rsi,%r10,1),%eax
  2027. movzbl (%rsp,%r10,1),%ecx
  2028. leaq 1(%r10),%r10
  2029. xorl %ecx,%eax
  2030. movb %al,-1(%rdi,%r10,1)
  2031. decq %rdx
  2032. jnz .Loop_tail8x
  2033. .Ldone8x:
  2034. vzeroall
  2035. leaq (%r9),%rsp
  2036. .cfi_def_cfa_register %rsp
  2037. .L8x_epilogue:
  2038. .byte 0xf3,0xc3
  2039. .cfi_endproc
  2040. .size ChaCha20_8x,.-ChaCha20_8x
  2041. .type ChaCha20_avx512,@function
  2042. .align 32
  2043. ChaCha20_avx512:
  2044. .cfi_startproc
  2045. .LChaCha20_avx512:
  2046. movq %rsp,%r9
  2047. .cfi_def_cfa_register %r9
  2048. cmpq $512,%rdx
  2049. ja .LChaCha20_16x
  2050. subq $64+8,%rsp
  2051. vbroadcasti32x4 .Lsigma(%rip),%zmm0
  2052. vbroadcasti32x4 (%rcx),%zmm1
  2053. vbroadcasti32x4 16(%rcx),%zmm2
  2054. vbroadcasti32x4 (%r8),%zmm3
  2055. vmovdqa32 %zmm0,%zmm16
  2056. vmovdqa32 %zmm1,%zmm17
  2057. vmovdqa32 %zmm2,%zmm18
  2058. vpaddd .Lzeroz(%rip),%zmm3,%zmm3
  2059. vmovdqa32 .Lfourz(%rip),%zmm20
  2060. movq $10,%r8
  2061. vmovdqa32 %zmm3,%zmm19
  2062. jmp .Loop_avx512
  2063. .align 16
  2064. .Loop_outer_avx512:
  2065. vmovdqa32 %zmm16,%zmm0
  2066. vmovdqa32 %zmm17,%zmm1
  2067. vmovdqa32 %zmm18,%zmm2
  2068. vpaddd %zmm20,%zmm19,%zmm3
  2069. movq $10,%r8
  2070. vmovdqa32 %zmm3,%zmm19
  2071. jmp .Loop_avx512
  2072. .align 32
  2073. .Loop_avx512:
  2074. vpaddd %zmm1,%zmm0,%zmm0
  2075. vpxord %zmm0,%zmm3,%zmm3
  2076. vprold $16,%zmm3,%zmm3
  2077. vpaddd %zmm3,%zmm2,%zmm2
  2078. vpxord %zmm2,%zmm1,%zmm1
  2079. vprold $12,%zmm1,%zmm1
  2080. vpaddd %zmm1,%zmm0,%zmm0
  2081. vpxord %zmm0,%zmm3,%zmm3
  2082. vprold $8,%zmm3,%zmm3
  2083. vpaddd %zmm3,%zmm2,%zmm2
  2084. vpxord %zmm2,%zmm1,%zmm1
  2085. vprold $7,%zmm1,%zmm1
  2086. vpshufd $78,%zmm2,%zmm2
  2087. vpshufd $57,%zmm1,%zmm1
  2088. vpshufd $147,%zmm3,%zmm3
  2089. vpaddd %zmm1,%zmm0,%zmm0
  2090. vpxord %zmm0,%zmm3,%zmm3
  2091. vprold $16,%zmm3,%zmm3
  2092. vpaddd %zmm3,%zmm2,%zmm2
  2093. vpxord %zmm2,%zmm1,%zmm1
  2094. vprold $12,%zmm1,%zmm1
  2095. vpaddd %zmm1,%zmm0,%zmm0
  2096. vpxord %zmm0,%zmm3,%zmm3
  2097. vprold $8,%zmm3,%zmm3
  2098. vpaddd %zmm3,%zmm2,%zmm2
  2099. vpxord %zmm2,%zmm1,%zmm1
  2100. vprold $7,%zmm1,%zmm1
  2101. vpshufd $78,%zmm2,%zmm2
  2102. vpshufd $147,%zmm1,%zmm1
  2103. vpshufd $57,%zmm3,%zmm3
  2104. decq %r8
  2105. jnz .Loop_avx512
  2106. vpaddd %zmm16,%zmm0,%zmm0
  2107. vpaddd %zmm17,%zmm1,%zmm1
  2108. vpaddd %zmm18,%zmm2,%zmm2
  2109. vpaddd %zmm19,%zmm3,%zmm3
  2110. subq $64,%rdx
  2111. jb .Ltail64_avx512
  2112. vpxor 0(%rsi),%xmm0,%xmm4
  2113. vpxor 16(%rsi),%xmm1,%xmm5
  2114. vpxor 32(%rsi),%xmm2,%xmm6
  2115. vpxor 48(%rsi),%xmm3,%xmm7
  2116. leaq 64(%rsi),%rsi
  2117. vmovdqu %xmm4,0(%rdi)
  2118. vmovdqu %xmm5,16(%rdi)
  2119. vmovdqu %xmm6,32(%rdi)
  2120. vmovdqu %xmm7,48(%rdi)
  2121. leaq 64(%rdi),%rdi
  2122. jz .Ldone_avx512
  2123. vextracti32x4 $1,%zmm0,%xmm4
  2124. vextracti32x4 $1,%zmm1,%xmm5
  2125. vextracti32x4 $1,%zmm2,%xmm6
  2126. vextracti32x4 $1,%zmm3,%xmm7
  2127. subq $64,%rdx
  2128. jb .Ltail_avx512
  2129. vpxor 0(%rsi),%xmm4,%xmm4
  2130. vpxor 16(%rsi),%xmm5,%xmm5
  2131. vpxor 32(%rsi),%xmm6,%xmm6
  2132. vpxor 48(%rsi),%xmm7,%xmm7
  2133. leaq 64(%rsi),%rsi
  2134. vmovdqu %xmm4,0(%rdi)
  2135. vmovdqu %xmm5,16(%rdi)
  2136. vmovdqu %xmm6,32(%rdi)
  2137. vmovdqu %xmm7,48(%rdi)
  2138. leaq 64(%rdi),%rdi
  2139. jz .Ldone_avx512
  2140. vextracti32x4 $2,%zmm0,%xmm4
  2141. vextracti32x4 $2,%zmm1,%xmm5
  2142. vextracti32x4 $2,%zmm2,%xmm6
  2143. vextracti32x4 $2,%zmm3,%xmm7
  2144. subq $64,%rdx
  2145. jb .Ltail_avx512
  2146. vpxor 0(%rsi),%xmm4,%xmm4
  2147. vpxor 16(%rsi),%xmm5,%xmm5
  2148. vpxor 32(%rsi),%xmm6,%xmm6
  2149. vpxor 48(%rsi),%xmm7,%xmm7
  2150. leaq 64(%rsi),%rsi
  2151. vmovdqu %xmm4,0(%rdi)
  2152. vmovdqu %xmm5,16(%rdi)
  2153. vmovdqu %xmm6,32(%rdi)
  2154. vmovdqu %xmm7,48(%rdi)
  2155. leaq 64(%rdi),%rdi
  2156. jz .Ldone_avx512
  2157. vextracti32x4 $3,%zmm0,%xmm4
  2158. vextracti32x4 $3,%zmm1,%xmm5
  2159. vextracti32x4 $3,%zmm2,%xmm6
  2160. vextracti32x4 $3,%zmm3,%xmm7
  2161. subq $64,%rdx
  2162. jb .Ltail_avx512
  2163. vpxor 0(%rsi),%xmm4,%xmm4
  2164. vpxor 16(%rsi),%xmm5,%xmm5
  2165. vpxor 32(%rsi),%xmm6,%xmm6
  2166. vpxor 48(%rsi),%xmm7,%xmm7
  2167. leaq 64(%rsi),%rsi
  2168. vmovdqu %xmm4,0(%rdi)
  2169. vmovdqu %xmm5,16(%rdi)
  2170. vmovdqu %xmm6,32(%rdi)
  2171. vmovdqu %xmm7,48(%rdi)
  2172. leaq 64(%rdi),%rdi
  2173. jnz .Loop_outer_avx512
  2174. jmp .Ldone_avx512
  2175. .align 16
  2176. .Ltail64_avx512:
  2177. vmovdqa %xmm0,0(%rsp)
  2178. vmovdqa %xmm1,16(%rsp)
  2179. vmovdqa %xmm2,32(%rsp)
  2180. vmovdqa %xmm3,48(%rsp)
  2181. addq $64,%rdx
  2182. jmp .Loop_tail_avx512
  2183. .align 16
  2184. .Ltail_avx512:
  2185. vmovdqa %xmm4,0(%rsp)
  2186. vmovdqa %xmm5,16(%rsp)
  2187. vmovdqa %xmm6,32(%rsp)
  2188. vmovdqa %xmm7,48(%rsp)
  2189. addq $64,%rdx
  2190. .Loop_tail_avx512:
  2191. movzbl (%rsi,%r8,1),%eax
  2192. movzbl (%rsp,%r8,1),%ecx
  2193. leaq 1(%r8),%r8
  2194. xorl %ecx,%eax
  2195. movb %al,-1(%rdi,%r8,1)
  2196. decq %rdx
  2197. jnz .Loop_tail_avx512
  2198. vmovdqu32 %zmm16,0(%rsp)
  2199. .Ldone_avx512:
  2200. vzeroall
  2201. leaq (%r9),%rsp
  2202. .cfi_def_cfa_register %rsp
  2203. .Lavx512_epilogue:
  2204. .byte 0xf3,0xc3
  2205. .cfi_endproc
  2206. .size ChaCha20_avx512,.-ChaCha20_avx512
  2207. .type ChaCha20_avx512vl,@function
  2208. .align 32
  2209. ChaCha20_avx512vl:
  2210. .cfi_startproc
  2211. .LChaCha20_avx512vl:
  2212. movq %rsp,%r9
  2213. .cfi_def_cfa_register %r9
  2214. cmpq $128,%rdx
  2215. ja .LChaCha20_8xvl
  2216. subq $64+8,%rsp
  2217. vbroadcasti128 .Lsigma(%rip),%ymm0
  2218. vbroadcasti128 (%rcx),%ymm1
  2219. vbroadcasti128 16(%rcx),%ymm2
  2220. vbroadcasti128 (%r8),%ymm3
  2221. vmovdqa32 %ymm0,%ymm16
  2222. vmovdqa32 %ymm1,%ymm17
  2223. vmovdqa32 %ymm2,%ymm18
  2224. vpaddd .Lzeroz(%rip),%ymm3,%ymm3
  2225. vmovdqa32 .Ltwoy(%rip),%ymm20
  2226. movq $10,%r8
  2227. vmovdqa32 %ymm3,%ymm19
  2228. jmp .Loop_avx512vl
  2229. .align 16
  2230. .Loop_outer_avx512vl:
  2231. vmovdqa32 %ymm18,%ymm2
  2232. vpaddd %ymm20,%ymm19,%ymm3
  2233. movq $10,%r8
  2234. vmovdqa32 %ymm3,%ymm19
  2235. jmp .Loop_avx512vl
  2236. .align 32
  2237. .Loop_avx512vl:
  2238. vpaddd %ymm1,%ymm0,%ymm0
  2239. vpxor %ymm0,%ymm3,%ymm3
  2240. vprold $16,%ymm3,%ymm3
  2241. vpaddd %ymm3,%ymm2,%ymm2
  2242. vpxor %ymm2,%ymm1,%ymm1
  2243. vprold $12,%ymm1,%ymm1
  2244. vpaddd %ymm1,%ymm0,%ymm0
  2245. vpxor %ymm0,%ymm3,%ymm3
  2246. vprold $8,%ymm3,%ymm3
  2247. vpaddd %ymm3,%ymm2,%ymm2
  2248. vpxor %ymm2,%ymm1,%ymm1
  2249. vprold $7,%ymm1,%ymm1
  2250. vpshufd $78,%ymm2,%ymm2
  2251. vpshufd $57,%ymm1,%ymm1
  2252. vpshufd $147,%ymm3,%ymm3
  2253. vpaddd %ymm1,%ymm0,%ymm0
  2254. vpxor %ymm0,%ymm3,%ymm3
  2255. vprold $16,%ymm3,%ymm3
  2256. vpaddd %ymm3,%ymm2,%ymm2
  2257. vpxor %ymm2,%ymm1,%ymm1
  2258. vprold $12,%ymm1,%ymm1
  2259. vpaddd %ymm1,%ymm0,%ymm0
  2260. vpxor %ymm0,%ymm3,%ymm3
  2261. vprold $8,%ymm3,%ymm3
  2262. vpaddd %ymm3,%ymm2,%ymm2
  2263. vpxor %ymm2,%ymm1,%ymm1
  2264. vprold $7,%ymm1,%ymm1
  2265. vpshufd $78,%ymm2,%ymm2
  2266. vpshufd $147,%ymm1,%ymm1
  2267. vpshufd $57,%ymm3,%ymm3
  2268. decq %r8
  2269. jnz .Loop_avx512vl
  2270. vpaddd %ymm16,%ymm0,%ymm0
  2271. vpaddd %ymm17,%ymm1,%ymm1
  2272. vpaddd %ymm18,%ymm2,%ymm2
  2273. vpaddd %ymm19,%ymm3,%ymm3
  2274. subq $64,%rdx
  2275. jb .Ltail64_avx512vl
  2276. vpxor 0(%rsi),%xmm0,%xmm4
  2277. vpxor 16(%rsi),%xmm1,%xmm5
  2278. vpxor 32(%rsi),%xmm2,%xmm6
  2279. vpxor 48(%rsi),%xmm3,%xmm7
  2280. leaq 64(%rsi),%rsi
  2281. vmovdqu %xmm4,0(%rdi)
  2282. vmovdqu %xmm5,16(%rdi)
  2283. vmovdqu %xmm6,32(%rdi)
  2284. vmovdqu %xmm7,48(%rdi)
  2285. leaq 64(%rdi),%rdi
  2286. jz .Ldone_avx512vl
  2287. vextracti128 $1,%ymm0,%xmm4
  2288. vextracti128 $1,%ymm1,%xmm5
  2289. vextracti128 $1,%ymm2,%xmm6
  2290. vextracti128 $1,%ymm3,%xmm7
  2291. subq $64,%rdx
  2292. jb .Ltail_avx512vl
  2293. vpxor 0(%rsi),%xmm4,%xmm4
  2294. vpxor 16(%rsi),%xmm5,%xmm5
  2295. vpxor 32(%rsi),%xmm6,%xmm6
  2296. vpxor 48(%rsi),%xmm7,%xmm7
  2297. leaq 64(%rsi),%rsi
  2298. vmovdqu %xmm4,0(%rdi)
  2299. vmovdqu %xmm5,16(%rdi)
  2300. vmovdqu %xmm6,32(%rdi)
  2301. vmovdqu %xmm7,48(%rdi)
  2302. leaq 64(%rdi),%rdi
  2303. vmovdqa32 %ymm16,%ymm0
  2304. vmovdqa32 %ymm17,%ymm1
  2305. jnz .Loop_outer_avx512vl
  2306. jmp .Ldone_avx512vl
  2307. .align 16
  2308. .Ltail64_avx512vl:
  2309. vmovdqa %xmm0,0(%rsp)
  2310. vmovdqa %xmm1,16(%rsp)
  2311. vmovdqa %xmm2,32(%rsp)
  2312. vmovdqa %xmm3,48(%rsp)
  2313. addq $64,%rdx
  2314. jmp .Loop_tail_avx512vl
  2315. .align 16
  2316. .Ltail_avx512vl:
  2317. vmovdqa %xmm4,0(%rsp)
  2318. vmovdqa %xmm5,16(%rsp)
  2319. vmovdqa %xmm6,32(%rsp)
  2320. vmovdqa %xmm7,48(%rsp)
  2321. addq $64,%rdx
  2322. .Loop_tail_avx512vl:
  2323. movzbl (%rsi,%r8,1),%eax
  2324. movzbl (%rsp,%r8,1),%ecx
  2325. leaq 1(%r8),%r8
  2326. xorl %ecx,%eax
  2327. movb %al,-1(%rdi,%r8,1)
  2328. decq %rdx
  2329. jnz .Loop_tail_avx512vl
  2330. vmovdqu32 %ymm16,0(%rsp)
  2331. vmovdqu32 %ymm16,32(%rsp)
  2332. .Ldone_avx512vl:
  2333. vzeroall
  2334. leaq (%r9),%rsp
  2335. .cfi_def_cfa_register %rsp
  2336. .Lavx512vl_epilogue:
  2337. .byte 0xf3,0xc3
  2338. .cfi_endproc
  2339. .size ChaCha20_avx512vl,.-ChaCha20_avx512vl
  2340. .type ChaCha20_16x,@function
  2341. .align 32
  2342. ChaCha20_16x:
  2343. .cfi_startproc
  2344. .LChaCha20_16x:
  2345. movq %rsp,%r9
  2346. .cfi_def_cfa_register %r9
  2347. subq $64+8,%rsp
  2348. andq $-64,%rsp
  2349. vzeroupper
  2350. leaq .Lsigma(%rip),%r10
  2351. vbroadcasti32x4 (%r10),%zmm3
  2352. vbroadcasti32x4 (%rcx),%zmm7
  2353. vbroadcasti32x4 16(%rcx),%zmm11
  2354. vbroadcasti32x4 (%r8),%zmm15
  2355. vpshufd $0x00,%zmm3,%zmm0
  2356. vpshufd $0x55,%zmm3,%zmm1
  2357. vpshufd $0xaa,%zmm3,%zmm2
  2358. vpshufd $0xff,%zmm3,%zmm3
  2359. vmovdqa64 %zmm0,%zmm16
  2360. vmovdqa64 %zmm1,%zmm17
  2361. vmovdqa64 %zmm2,%zmm18
  2362. vmovdqa64 %zmm3,%zmm19
  2363. vpshufd $0x00,%zmm7,%zmm4
  2364. vpshufd $0x55,%zmm7,%zmm5
  2365. vpshufd $0xaa,%zmm7,%zmm6
  2366. vpshufd $0xff,%zmm7,%zmm7
  2367. vmovdqa64 %zmm4,%zmm20
  2368. vmovdqa64 %zmm5,%zmm21
  2369. vmovdqa64 %zmm6,%zmm22
  2370. vmovdqa64 %zmm7,%zmm23
  2371. vpshufd $0x00,%zmm11,%zmm8
  2372. vpshufd $0x55,%zmm11,%zmm9
  2373. vpshufd $0xaa,%zmm11,%zmm10
  2374. vpshufd $0xff,%zmm11,%zmm11
  2375. vmovdqa64 %zmm8,%zmm24
  2376. vmovdqa64 %zmm9,%zmm25
  2377. vmovdqa64 %zmm10,%zmm26
  2378. vmovdqa64 %zmm11,%zmm27
  2379. vpshufd $0x00,%zmm15,%zmm12
  2380. vpshufd $0x55,%zmm15,%zmm13
  2381. vpshufd $0xaa,%zmm15,%zmm14
  2382. vpshufd $0xff,%zmm15,%zmm15
  2383. vpaddd .Lincz(%rip),%zmm12,%zmm12
  2384. vmovdqa64 %zmm12,%zmm28
  2385. vmovdqa64 %zmm13,%zmm29
  2386. vmovdqa64 %zmm14,%zmm30
  2387. vmovdqa64 %zmm15,%zmm31
  2388. movl $10,%eax
  2389. jmp .Loop16x
  2390. .align 32
  2391. .Loop_outer16x:
  2392. vpbroadcastd 0(%r10),%zmm0
  2393. vpbroadcastd 4(%r10),%zmm1
  2394. vpbroadcastd 8(%r10),%zmm2
  2395. vpbroadcastd 12(%r10),%zmm3
  2396. vpaddd .Lsixteen(%rip),%zmm28,%zmm28
  2397. vmovdqa64 %zmm20,%zmm4
  2398. vmovdqa64 %zmm21,%zmm5
  2399. vmovdqa64 %zmm22,%zmm6
  2400. vmovdqa64 %zmm23,%zmm7
  2401. vmovdqa64 %zmm24,%zmm8
  2402. vmovdqa64 %zmm25,%zmm9
  2403. vmovdqa64 %zmm26,%zmm10
  2404. vmovdqa64 %zmm27,%zmm11
  2405. vmovdqa64 %zmm28,%zmm12
  2406. vmovdqa64 %zmm29,%zmm13
  2407. vmovdqa64 %zmm30,%zmm14
  2408. vmovdqa64 %zmm31,%zmm15
  2409. vmovdqa64 %zmm0,%zmm16
  2410. vmovdqa64 %zmm1,%zmm17
  2411. vmovdqa64 %zmm2,%zmm18
  2412. vmovdqa64 %zmm3,%zmm19
  2413. movl $10,%eax
  2414. jmp .Loop16x
  2415. .align 32
  2416. .Loop16x:
  2417. vpaddd %zmm4,%zmm0,%zmm0
  2418. vpaddd %zmm5,%zmm1,%zmm1
  2419. vpaddd %zmm6,%zmm2,%zmm2
  2420. vpaddd %zmm7,%zmm3,%zmm3
  2421. vpxord %zmm0,%zmm12,%zmm12
  2422. vpxord %zmm1,%zmm13,%zmm13
  2423. vpxord %zmm2,%zmm14,%zmm14
  2424. vpxord %zmm3,%zmm15,%zmm15
  2425. vprold $16,%zmm12,%zmm12
  2426. vprold $16,%zmm13,%zmm13
  2427. vprold $16,%zmm14,%zmm14
  2428. vprold $16,%zmm15,%zmm15
  2429. vpaddd %zmm12,%zmm8,%zmm8
  2430. vpaddd %zmm13,%zmm9,%zmm9
  2431. vpaddd %zmm14,%zmm10,%zmm10
  2432. vpaddd %zmm15,%zmm11,%zmm11
  2433. vpxord %zmm8,%zmm4,%zmm4
  2434. vpxord %zmm9,%zmm5,%zmm5
  2435. vpxord %zmm10,%zmm6,%zmm6
  2436. vpxord %zmm11,%zmm7,%zmm7
  2437. vprold $12,%zmm4,%zmm4
  2438. vprold $12,%zmm5,%zmm5
  2439. vprold $12,%zmm6,%zmm6
  2440. vprold $12,%zmm7,%zmm7
  2441. vpaddd %zmm4,%zmm0,%zmm0
  2442. vpaddd %zmm5,%zmm1,%zmm1
  2443. vpaddd %zmm6,%zmm2,%zmm2
  2444. vpaddd %zmm7,%zmm3,%zmm3
  2445. vpxord %zmm0,%zmm12,%zmm12
  2446. vpxord %zmm1,%zmm13,%zmm13
  2447. vpxord %zmm2,%zmm14,%zmm14
  2448. vpxord %zmm3,%zmm15,%zmm15
  2449. vprold $8,%zmm12,%zmm12
  2450. vprold $8,%zmm13,%zmm13
  2451. vprold $8,%zmm14,%zmm14
  2452. vprold $8,%zmm15,%zmm15
  2453. vpaddd %zmm12,%zmm8,%zmm8
  2454. vpaddd %zmm13,%zmm9,%zmm9
  2455. vpaddd %zmm14,%zmm10,%zmm10
  2456. vpaddd %zmm15,%zmm11,%zmm11
  2457. vpxord %zmm8,%zmm4,%zmm4
  2458. vpxord %zmm9,%zmm5,%zmm5
  2459. vpxord %zmm10,%zmm6,%zmm6
  2460. vpxord %zmm11,%zmm7,%zmm7
  2461. vprold $7,%zmm4,%zmm4
  2462. vprold $7,%zmm5,%zmm5
  2463. vprold $7,%zmm6,%zmm6
  2464. vprold $7,%zmm7,%zmm7
  2465. vpaddd %zmm5,%zmm0,%zmm0
  2466. vpaddd %zmm6,%zmm1,%zmm1
  2467. vpaddd %zmm7,%zmm2,%zmm2
  2468. vpaddd %zmm4,%zmm3,%zmm3
  2469. vpxord %zmm0,%zmm15,%zmm15
  2470. vpxord %zmm1,%zmm12,%zmm12
  2471. vpxord %zmm2,%zmm13,%zmm13
  2472. vpxord %zmm3,%zmm14,%zmm14
  2473. vprold $16,%zmm15,%zmm15
  2474. vprold $16,%zmm12,%zmm12
  2475. vprold $16,%zmm13,%zmm13
  2476. vprold $16,%zmm14,%zmm14
  2477. vpaddd %zmm15,%zmm10,%zmm10
  2478. vpaddd %zmm12,%zmm11,%zmm11
  2479. vpaddd %zmm13,%zmm8,%zmm8
  2480. vpaddd %zmm14,%zmm9,%zmm9
  2481. vpxord %zmm10,%zmm5,%zmm5
  2482. vpxord %zmm11,%zmm6,%zmm6
  2483. vpxord %zmm8,%zmm7,%zmm7
  2484. vpxord %zmm9,%zmm4,%zmm4
  2485. vprold $12,%zmm5,%zmm5
  2486. vprold $12,%zmm6,%zmm6
  2487. vprold $12,%zmm7,%zmm7
  2488. vprold $12,%zmm4,%zmm4
  2489. vpaddd %zmm5,%zmm0,%zmm0
  2490. vpaddd %zmm6,%zmm1,%zmm1
  2491. vpaddd %zmm7,%zmm2,%zmm2
  2492. vpaddd %zmm4,%zmm3,%zmm3
  2493. vpxord %zmm0,%zmm15,%zmm15
  2494. vpxord %zmm1,%zmm12,%zmm12
  2495. vpxord %zmm2,%zmm13,%zmm13
  2496. vpxord %zmm3,%zmm14,%zmm14
  2497. vprold $8,%zmm15,%zmm15
  2498. vprold $8,%zmm12,%zmm12
  2499. vprold $8,%zmm13,%zmm13
  2500. vprold $8,%zmm14,%zmm14
  2501. vpaddd %zmm15,%zmm10,%zmm10
  2502. vpaddd %zmm12,%zmm11,%zmm11
  2503. vpaddd %zmm13,%zmm8,%zmm8
  2504. vpaddd %zmm14,%zmm9,%zmm9
  2505. vpxord %zmm10,%zmm5,%zmm5
  2506. vpxord %zmm11,%zmm6,%zmm6
  2507. vpxord %zmm8,%zmm7,%zmm7
  2508. vpxord %zmm9,%zmm4,%zmm4
  2509. vprold $7,%zmm5,%zmm5
  2510. vprold $7,%zmm6,%zmm6
  2511. vprold $7,%zmm7,%zmm7
  2512. vprold $7,%zmm4,%zmm4
  2513. decl %eax
  2514. jnz .Loop16x
  2515. vpaddd %zmm16,%zmm0,%zmm0
  2516. vpaddd %zmm17,%zmm1,%zmm1
  2517. vpaddd %zmm18,%zmm2,%zmm2
  2518. vpaddd %zmm19,%zmm3,%zmm3
  2519. vpunpckldq %zmm1,%zmm0,%zmm18
  2520. vpunpckldq %zmm3,%zmm2,%zmm19
  2521. vpunpckhdq %zmm1,%zmm0,%zmm0
  2522. vpunpckhdq %zmm3,%zmm2,%zmm2
  2523. vpunpcklqdq %zmm19,%zmm18,%zmm1
  2524. vpunpckhqdq %zmm19,%zmm18,%zmm18
  2525. vpunpcklqdq %zmm2,%zmm0,%zmm3
  2526. vpunpckhqdq %zmm2,%zmm0,%zmm0
  2527. vpaddd %zmm20,%zmm4,%zmm4
  2528. vpaddd %zmm21,%zmm5,%zmm5
  2529. vpaddd %zmm22,%zmm6,%zmm6
  2530. vpaddd %zmm23,%zmm7,%zmm7
  2531. vpunpckldq %zmm5,%zmm4,%zmm2
  2532. vpunpckldq %zmm7,%zmm6,%zmm19
  2533. vpunpckhdq %zmm5,%zmm4,%zmm4
  2534. vpunpckhdq %zmm7,%zmm6,%zmm6
  2535. vpunpcklqdq %zmm19,%zmm2,%zmm5
  2536. vpunpckhqdq %zmm19,%zmm2,%zmm2
  2537. vpunpcklqdq %zmm6,%zmm4,%zmm7
  2538. vpunpckhqdq %zmm6,%zmm4,%zmm4
  2539. vshufi32x4 $0x44,%zmm5,%zmm1,%zmm19
  2540. vshufi32x4 $0xee,%zmm5,%zmm1,%zmm5
  2541. vshufi32x4 $0x44,%zmm2,%zmm18,%zmm1
  2542. vshufi32x4 $0xee,%zmm2,%zmm18,%zmm2
  2543. vshufi32x4 $0x44,%zmm7,%zmm3,%zmm18
  2544. vshufi32x4 $0xee,%zmm7,%zmm3,%zmm7
  2545. vshufi32x4 $0x44,%zmm4,%zmm0,%zmm3
  2546. vshufi32x4 $0xee,%zmm4,%zmm0,%zmm4
  2547. vpaddd %zmm24,%zmm8,%zmm8
  2548. vpaddd %zmm25,%zmm9,%zmm9
  2549. vpaddd %zmm26,%zmm10,%zmm10
  2550. vpaddd %zmm27,%zmm11,%zmm11
  2551. vpunpckldq %zmm9,%zmm8,%zmm6
  2552. vpunpckldq %zmm11,%zmm10,%zmm0
  2553. vpunpckhdq %zmm9,%zmm8,%zmm8
  2554. vpunpckhdq %zmm11,%zmm10,%zmm10
  2555. vpunpcklqdq %zmm0,%zmm6,%zmm9
  2556. vpunpckhqdq %zmm0,%zmm6,%zmm6
  2557. vpunpcklqdq %zmm10,%zmm8,%zmm11
  2558. vpunpckhqdq %zmm10,%zmm8,%zmm8
  2559. vpaddd %zmm28,%zmm12,%zmm12
  2560. vpaddd %zmm29,%zmm13,%zmm13
  2561. vpaddd %zmm30,%zmm14,%zmm14
  2562. vpaddd %zmm31,%zmm15,%zmm15
  2563. vpunpckldq %zmm13,%zmm12,%zmm10
  2564. vpunpckldq %zmm15,%zmm14,%zmm0
  2565. vpunpckhdq %zmm13,%zmm12,%zmm12
  2566. vpunpckhdq %zmm15,%zmm14,%zmm14
  2567. vpunpcklqdq %zmm0,%zmm10,%zmm13
  2568. vpunpckhqdq %zmm0,%zmm10,%zmm10
  2569. vpunpcklqdq %zmm14,%zmm12,%zmm15
  2570. vpunpckhqdq %zmm14,%zmm12,%zmm12
  2571. vshufi32x4 $0x44,%zmm13,%zmm9,%zmm0
  2572. vshufi32x4 $0xee,%zmm13,%zmm9,%zmm13
  2573. vshufi32x4 $0x44,%zmm10,%zmm6,%zmm9
  2574. vshufi32x4 $0xee,%zmm10,%zmm6,%zmm10
  2575. vshufi32x4 $0x44,%zmm15,%zmm11,%zmm6
  2576. vshufi32x4 $0xee,%zmm15,%zmm11,%zmm15
  2577. vshufi32x4 $0x44,%zmm12,%zmm8,%zmm11
  2578. vshufi32x4 $0xee,%zmm12,%zmm8,%zmm12
  2579. vshufi32x4 $0x88,%zmm0,%zmm19,%zmm16
  2580. vshufi32x4 $0xdd,%zmm0,%zmm19,%zmm19
  2581. vshufi32x4 $0x88,%zmm13,%zmm5,%zmm0
  2582. vshufi32x4 $0xdd,%zmm13,%zmm5,%zmm13
  2583. vshufi32x4 $0x88,%zmm9,%zmm1,%zmm17
  2584. vshufi32x4 $0xdd,%zmm9,%zmm1,%zmm1
  2585. vshufi32x4 $0x88,%zmm10,%zmm2,%zmm9
  2586. vshufi32x4 $0xdd,%zmm10,%zmm2,%zmm10
  2587. vshufi32x4 $0x88,%zmm6,%zmm18,%zmm14
  2588. vshufi32x4 $0xdd,%zmm6,%zmm18,%zmm18
  2589. vshufi32x4 $0x88,%zmm15,%zmm7,%zmm6
  2590. vshufi32x4 $0xdd,%zmm15,%zmm7,%zmm15
  2591. vshufi32x4 $0x88,%zmm11,%zmm3,%zmm8
  2592. vshufi32x4 $0xdd,%zmm11,%zmm3,%zmm3
  2593. vshufi32x4 $0x88,%zmm12,%zmm4,%zmm11
  2594. vshufi32x4 $0xdd,%zmm12,%zmm4,%zmm12
  2595. cmpq $1024,%rdx
  2596. jb .Ltail16x
  2597. vpxord 0(%rsi),%zmm16,%zmm16
  2598. vpxord 64(%rsi),%zmm17,%zmm17
  2599. vpxord 128(%rsi),%zmm14,%zmm14
  2600. vpxord 192(%rsi),%zmm8,%zmm8
  2601. vmovdqu32 %zmm16,0(%rdi)
  2602. vmovdqu32 %zmm17,64(%rdi)
  2603. vmovdqu32 %zmm14,128(%rdi)
  2604. vmovdqu32 %zmm8,192(%rdi)
  2605. vpxord 256(%rsi),%zmm19,%zmm19
  2606. vpxord 320(%rsi),%zmm1,%zmm1
  2607. vpxord 384(%rsi),%zmm18,%zmm18
  2608. vpxord 448(%rsi),%zmm3,%zmm3
  2609. vmovdqu32 %zmm19,256(%rdi)
  2610. vmovdqu32 %zmm1,320(%rdi)
  2611. vmovdqu32 %zmm18,384(%rdi)
  2612. vmovdqu32 %zmm3,448(%rdi)
  2613. vpxord 512(%rsi),%zmm0,%zmm0
  2614. vpxord 576(%rsi),%zmm9,%zmm9
  2615. vpxord 640(%rsi),%zmm6,%zmm6
  2616. vpxord 704(%rsi),%zmm11,%zmm11
  2617. vmovdqu32 %zmm0,512(%rdi)
  2618. vmovdqu32 %zmm9,576(%rdi)
  2619. vmovdqu32 %zmm6,640(%rdi)
  2620. vmovdqu32 %zmm11,704(%rdi)
  2621. vpxord 768(%rsi),%zmm13,%zmm13
  2622. vpxord 832(%rsi),%zmm10,%zmm10
  2623. vpxord 896(%rsi),%zmm15,%zmm15
  2624. vpxord 960(%rsi),%zmm12,%zmm12
  2625. leaq 1024(%rsi),%rsi
  2626. vmovdqu32 %zmm13,768(%rdi)
  2627. vmovdqu32 %zmm10,832(%rdi)
  2628. vmovdqu32 %zmm15,896(%rdi)
  2629. vmovdqu32 %zmm12,960(%rdi)
  2630. leaq 1024(%rdi),%rdi
  2631. subq $1024,%rdx
  2632. jnz .Loop_outer16x
  2633. jmp .Ldone16x
  2634. .align 32
  2635. .Ltail16x:
  2636. xorq %r10,%r10
  2637. subq %rsi,%rdi
  2638. cmpq $64,%rdx
  2639. jb .Less_than_64_16x
  2640. vpxord (%rsi),%zmm16,%zmm16
  2641. vmovdqu32 %zmm16,(%rdi,%rsi,1)
  2642. je .Ldone16x
  2643. vmovdqa32 %zmm17,%zmm16
  2644. leaq 64(%rsi),%rsi
  2645. cmpq $128,%rdx
  2646. jb .Less_than_64_16x
  2647. vpxord (%rsi),%zmm17,%zmm17
  2648. vmovdqu32 %zmm17,(%rdi,%rsi,1)
  2649. je .Ldone16x
  2650. vmovdqa32 %zmm14,%zmm16
  2651. leaq 64(%rsi),%rsi
  2652. cmpq $192,%rdx
  2653. jb .Less_than_64_16x
  2654. vpxord (%rsi),%zmm14,%zmm14
  2655. vmovdqu32 %zmm14,(%rdi,%rsi,1)
  2656. je .Ldone16x
  2657. vmovdqa32 %zmm8,%zmm16
  2658. leaq 64(%rsi),%rsi
  2659. cmpq $256,%rdx
  2660. jb .Less_than_64_16x
  2661. vpxord (%rsi),%zmm8,%zmm8
  2662. vmovdqu32 %zmm8,(%rdi,%rsi,1)
  2663. je .Ldone16x
  2664. vmovdqa32 %zmm19,%zmm16
  2665. leaq 64(%rsi),%rsi
  2666. cmpq $320,%rdx
  2667. jb .Less_than_64_16x
  2668. vpxord (%rsi),%zmm19,%zmm19
  2669. vmovdqu32 %zmm19,(%rdi,%rsi,1)
  2670. je .Ldone16x
  2671. vmovdqa32 %zmm1,%zmm16
  2672. leaq 64(%rsi),%rsi
  2673. cmpq $384,%rdx
  2674. jb .Less_than_64_16x
  2675. vpxord (%rsi),%zmm1,%zmm1
  2676. vmovdqu32 %zmm1,(%rdi,%rsi,1)
  2677. je .Ldone16x
  2678. vmovdqa32 %zmm18,%zmm16
  2679. leaq 64(%rsi),%rsi
  2680. cmpq $448,%rdx
  2681. jb .Less_than_64_16x
  2682. vpxord (%rsi),%zmm18,%zmm18
  2683. vmovdqu32 %zmm18,(%rdi,%rsi,1)
  2684. je .Ldone16x
  2685. vmovdqa32 %zmm3,%zmm16
  2686. leaq 64(%rsi),%rsi
  2687. cmpq $512,%rdx
  2688. jb .Less_than_64_16x
  2689. vpxord (%rsi),%zmm3,%zmm3
  2690. vmovdqu32 %zmm3,(%rdi,%rsi,1)
  2691. je .Ldone16x
  2692. vmovdqa32 %zmm0,%zmm16
  2693. leaq 64(%rsi),%rsi
  2694. cmpq $576,%rdx
  2695. jb .Less_than_64_16x
  2696. vpxord (%rsi),%zmm0,%zmm0
  2697. vmovdqu32 %zmm0,(%rdi,%rsi,1)
  2698. je .Ldone16x
  2699. vmovdqa32 %zmm9,%zmm16
  2700. leaq 64(%rsi),%rsi
  2701. cmpq $640,%rdx
  2702. jb .Less_than_64_16x
  2703. vpxord (%rsi),%zmm9,%zmm9
  2704. vmovdqu32 %zmm9,(%rdi,%rsi,1)
  2705. je .Ldone16x
  2706. vmovdqa32 %zmm6,%zmm16
  2707. leaq 64(%rsi),%rsi
  2708. cmpq $704,%rdx
  2709. jb .Less_than_64_16x
  2710. vpxord (%rsi),%zmm6,%zmm6
  2711. vmovdqu32 %zmm6,(%rdi,%rsi,1)
  2712. je .Ldone16x
  2713. vmovdqa32 %zmm11,%zmm16
  2714. leaq 64(%rsi),%rsi
  2715. cmpq $768,%rdx
  2716. jb .Less_than_64_16x
  2717. vpxord (%rsi),%zmm11,%zmm11
  2718. vmovdqu32 %zmm11,(%rdi,%rsi,1)
  2719. je .Ldone16x
  2720. vmovdqa32 %zmm13,%zmm16
  2721. leaq 64(%rsi),%rsi
  2722. cmpq $832,%rdx
  2723. jb .Less_than_64_16x
  2724. vpxord (%rsi),%zmm13,%zmm13
  2725. vmovdqu32 %zmm13,(%rdi,%rsi,1)
  2726. je .Ldone16x
  2727. vmovdqa32 %zmm10,%zmm16
  2728. leaq 64(%rsi),%rsi
  2729. cmpq $896,%rdx
  2730. jb .Less_than_64_16x
  2731. vpxord (%rsi),%zmm10,%zmm10
  2732. vmovdqu32 %zmm10,(%rdi,%rsi,1)
  2733. je .Ldone16x
  2734. vmovdqa32 %zmm15,%zmm16
  2735. leaq 64(%rsi),%rsi
  2736. cmpq $960,%rdx
  2737. jb .Less_than_64_16x
  2738. vpxord (%rsi),%zmm15,%zmm15
  2739. vmovdqu32 %zmm15,(%rdi,%rsi,1)
  2740. je .Ldone16x
  2741. vmovdqa32 %zmm12,%zmm16
  2742. leaq 64(%rsi),%rsi
  2743. .Less_than_64_16x:
  2744. vmovdqa32 %zmm16,0(%rsp)
  2745. leaq (%rdi,%rsi,1),%rdi
  2746. andq $63,%rdx
  2747. .Loop_tail16x:
  2748. movzbl (%rsi,%r10,1),%eax
  2749. movzbl (%rsp,%r10,1),%ecx
  2750. leaq 1(%r10),%r10
  2751. xorl %ecx,%eax
  2752. movb %al,-1(%rdi,%r10,1)
  2753. decq %rdx
  2754. jnz .Loop_tail16x
  2755. vpxord %zmm16,%zmm16,%zmm16
  2756. vmovdqa32 %zmm16,0(%rsp)
  2757. .Ldone16x:
  2758. vzeroall
  2759. leaq (%r9),%rsp
  2760. .cfi_def_cfa_register %rsp
  2761. .L16x_epilogue:
  2762. .byte 0xf3,0xc3
  2763. .cfi_endproc
  2764. .size ChaCha20_16x,.-ChaCha20_16x
  2765. .type ChaCha20_8xvl,@function
  2766. .align 32
  2767. ChaCha20_8xvl:
  2768. .cfi_startproc
  2769. .LChaCha20_8xvl:
  2770. movq %rsp,%r9
  2771. .cfi_def_cfa_register %r9
  2772. subq $64+8,%rsp
  2773. andq $-64,%rsp
  2774. vzeroupper
  2775. leaq .Lsigma(%rip),%r10
  2776. vbroadcasti128 (%r10),%ymm3
  2777. vbroadcasti128 (%rcx),%ymm7
  2778. vbroadcasti128 16(%rcx),%ymm11
  2779. vbroadcasti128 (%r8),%ymm15
  2780. vpshufd $0x00,%ymm3,%ymm0
  2781. vpshufd $0x55,%ymm3,%ymm1
  2782. vpshufd $0xaa,%ymm3,%ymm2
  2783. vpshufd $0xff,%ymm3,%ymm3
  2784. vmovdqa64 %ymm0,%ymm16
  2785. vmovdqa64 %ymm1,%ymm17
  2786. vmovdqa64 %ymm2,%ymm18
  2787. vmovdqa64 %ymm3,%ymm19
  2788. vpshufd $0x00,%ymm7,%ymm4
  2789. vpshufd $0x55,%ymm7,%ymm5
  2790. vpshufd $0xaa,%ymm7,%ymm6
  2791. vpshufd $0xff,%ymm7,%ymm7
  2792. vmovdqa64 %ymm4,%ymm20
  2793. vmovdqa64 %ymm5,%ymm21
  2794. vmovdqa64 %ymm6,%ymm22
  2795. vmovdqa64 %ymm7,%ymm23
  2796. vpshufd $0x00,%ymm11,%ymm8
  2797. vpshufd $0x55,%ymm11,%ymm9
  2798. vpshufd $0xaa,%ymm11,%ymm10
  2799. vpshufd $0xff,%ymm11,%ymm11
  2800. vmovdqa64 %ymm8,%ymm24
  2801. vmovdqa64 %ymm9,%ymm25
  2802. vmovdqa64 %ymm10,%ymm26
  2803. vmovdqa64 %ymm11,%ymm27
  2804. vpshufd $0x00,%ymm15,%ymm12
  2805. vpshufd $0x55,%ymm15,%ymm13
  2806. vpshufd $0xaa,%ymm15,%ymm14
  2807. vpshufd $0xff,%ymm15,%ymm15
  2808. vpaddd .Lincy(%rip),%ymm12,%ymm12
  2809. vmovdqa64 %ymm12,%ymm28
  2810. vmovdqa64 %ymm13,%ymm29
  2811. vmovdqa64 %ymm14,%ymm30
  2812. vmovdqa64 %ymm15,%ymm31
  2813. movl $10,%eax
  2814. jmp .Loop8xvl
  2815. .align 32
  2816. .Loop_outer8xvl:
  2817. vpbroadcastd 8(%r10),%ymm2
  2818. vpbroadcastd 12(%r10),%ymm3
  2819. vpaddd .Leight(%rip),%ymm28,%ymm28
  2820. vmovdqa64 %ymm20,%ymm4
  2821. vmovdqa64 %ymm21,%ymm5
  2822. vmovdqa64 %ymm22,%ymm6
  2823. vmovdqa64 %ymm23,%ymm7
  2824. vmovdqa64 %ymm24,%ymm8
  2825. vmovdqa64 %ymm25,%ymm9
  2826. vmovdqa64 %ymm26,%ymm10
  2827. vmovdqa64 %ymm27,%ymm11
  2828. vmovdqa64 %ymm28,%ymm12
  2829. vmovdqa64 %ymm29,%ymm13
  2830. vmovdqa64 %ymm30,%ymm14
  2831. vmovdqa64 %ymm31,%ymm15
  2832. vmovdqa64 %ymm0,%ymm16
  2833. vmovdqa64 %ymm1,%ymm17
  2834. vmovdqa64 %ymm2,%ymm18
  2835. vmovdqa64 %ymm3,%ymm19
  2836. movl $10,%eax
  2837. jmp .Loop8xvl
  2838. .align 32
  2839. .Loop8xvl:
  2840. vpaddd %ymm4,%ymm0,%ymm0
  2841. vpaddd %ymm5,%ymm1,%ymm1
  2842. vpaddd %ymm6,%ymm2,%ymm2
  2843. vpaddd %ymm7,%ymm3,%ymm3
  2844. vpxor %ymm0,%ymm12,%ymm12
  2845. vpxor %ymm1,%ymm13,%ymm13
  2846. vpxor %ymm2,%ymm14,%ymm14
  2847. vpxor %ymm3,%ymm15,%ymm15
  2848. vprold $16,%ymm12,%ymm12
  2849. vprold $16,%ymm13,%ymm13
  2850. vprold $16,%ymm14,%ymm14
  2851. vprold $16,%ymm15,%ymm15
  2852. vpaddd %ymm12,%ymm8,%ymm8
  2853. vpaddd %ymm13,%ymm9,%ymm9
  2854. vpaddd %ymm14,%ymm10,%ymm10
  2855. vpaddd %ymm15,%ymm11,%ymm11
  2856. vpxor %ymm8,%ymm4,%ymm4
  2857. vpxor %ymm9,%ymm5,%ymm5
  2858. vpxor %ymm10,%ymm6,%ymm6
  2859. vpxor %ymm11,%ymm7,%ymm7
  2860. vprold $12,%ymm4,%ymm4
  2861. vprold $12,%ymm5,%ymm5
  2862. vprold $12,%ymm6,%ymm6
  2863. vprold $12,%ymm7,%ymm7
  2864. vpaddd %ymm4,%ymm0,%ymm0
  2865. vpaddd %ymm5,%ymm1,%ymm1
  2866. vpaddd %ymm6,%ymm2,%ymm2
  2867. vpaddd %ymm7,%ymm3,%ymm3
  2868. vpxor %ymm0,%ymm12,%ymm12
  2869. vpxor %ymm1,%ymm13,%ymm13
  2870. vpxor %ymm2,%ymm14,%ymm14
  2871. vpxor %ymm3,%ymm15,%ymm15
  2872. vprold $8,%ymm12,%ymm12
  2873. vprold $8,%ymm13,%ymm13
  2874. vprold $8,%ymm14,%ymm14
  2875. vprold $8,%ymm15,%ymm15
  2876. vpaddd %ymm12,%ymm8,%ymm8
  2877. vpaddd %ymm13,%ymm9,%ymm9
  2878. vpaddd %ymm14,%ymm10,%ymm10
  2879. vpaddd %ymm15,%ymm11,%ymm11
  2880. vpxor %ymm8,%ymm4,%ymm4
  2881. vpxor %ymm9,%ymm5,%ymm5
  2882. vpxor %ymm10,%ymm6,%ymm6
  2883. vpxor %ymm11,%ymm7,%ymm7
  2884. vprold $7,%ymm4,%ymm4
  2885. vprold $7,%ymm5,%ymm5
  2886. vprold $7,%ymm6,%ymm6
  2887. vprold $7,%ymm7,%ymm7
  2888. vpaddd %ymm5,%ymm0,%ymm0
  2889. vpaddd %ymm6,%ymm1,%ymm1
  2890. vpaddd %ymm7,%ymm2,%ymm2
  2891. vpaddd %ymm4,%ymm3,%ymm3
  2892. vpxor %ymm0,%ymm15,%ymm15
  2893. vpxor %ymm1,%ymm12,%ymm12
  2894. vpxor %ymm2,%ymm13,%ymm13
  2895. vpxor %ymm3,%ymm14,%ymm14
  2896. vprold $16,%ymm15,%ymm15
  2897. vprold $16,%ymm12,%ymm12
  2898. vprold $16,%ymm13,%ymm13
  2899. vprold $16,%ymm14,%ymm14
  2900. vpaddd %ymm15,%ymm10,%ymm10
  2901. vpaddd %ymm12,%ymm11,%ymm11
  2902. vpaddd %ymm13,%ymm8,%ymm8
  2903. vpaddd %ymm14,%ymm9,%ymm9
  2904. vpxor %ymm10,%ymm5,%ymm5
  2905. vpxor %ymm11,%ymm6,%ymm6
  2906. vpxor %ymm8,%ymm7,%ymm7
  2907. vpxor %ymm9,%ymm4,%ymm4
  2908. vprold $12,%ymm5,%ymm5
  2909. vprold $12,%ymm6,%ymm6
  2910. vprold $12,%ymm7,%ymm7
  2911. vprold $12,%ymm4,%ymm4
  2912. vpaddd %ymm5,%ymm0,%ymm0
  2913. vpaddd %ymm6,%ymm1,%ymm1
  2914. vpaddd %ymm7,%ymm2,%ymm2
  2915. vpaddd %ymm4,%ymm3,%ymm3
  2916. vpxor %ymm0,%ymm15,%ymm15
  2917. vpxor %ymm1,%ymm12,%ymm12
  2918. vpxor %ymm2,%ymm13,%ymm13
  2919. vpxor %ymm3,%ymm14,%ymm14
  2920. vprold $8,%ymm15,%ymm15
  2921. vprold $8,%ymm12,%ymm12
  2922. vprold $8,%ymm13,%ymm13
  2923. vprold $8,%ymm14,%ymm14
  2924. vpaddd %ymm15,%ymm10,%ymm10
  2925. vpaddd %ymm12,%ymm11,%ymm11
  2926. vpaddd %ymm13,%ymm8,%ymm8
  2927. vpaddd %ymm14,%ymm9,%ymm9
  2928. vpxor %ymm10,%ymm5,%ymm5
  2929. vpxor %ymm11,%ymm6,%ymm6
  2930. vpxor %ymm8,%ymm7,%ymm7
  2931. vpxor %ymm9,%ymm4,%ymm4
  2932. vprold $7,%ymm5,%ymm5
  2933. vprold $7,%ymm6,%ymm6
  2934. vprold $7,%ymm7,%ymm7
  2935. vprold $7,%ymm4,%ymm4
  2936. decl %eax
  2937. jnz .Loop8xvl
  2938. vpaddd %ymm16,%ymm0,%ymm0
  2939. vpaddd %ymm17,%ymm1,%ymm1
  2940. vpaddd %ymm18,%ymm2,%ymm2
  2941. vpaddd %ymm19,%ymm3,%ymm3
  2942. vpunpckldq %ymm1,%ymm0,%ymm18
  2943. vpunpckldq %ymm3,%ymm2,%ymm19
  2944. vpunpckhdq %ymm1,%ymm0,%ymm0
  2945. vpunpckhdq %ymm3,%ymm2,%ymm2
  2946. vpunpcklqdq %ymm19,%ymm18,%ymm1
  2947. vpunpckhqdq %ymm19,%ymm18,%ymm18
  2948. vpunpcklqdq %ymm2,%ymm0,%ymm3
  2949. vpunpckhqdq %ymm2,%ymm0,%ymm0
  2950. vpaddd %ymm20,%ymm4,%ymm4
  2951. vpaddd %ymm21,%ymm5,%ymm5
  2952. vpaddd %ymm22,%ymm6,%ymm6
  2953. vpaddd %ymm23,%ymm7,%ymm7
  2954. vpunpckldq %ymm5,%ymm4,%ymm2
  2955. vpunpckldq %ymm7,%ymm6,%ymm19
  2956. vpunpckhdq %ymm5,%ymm4,%ymm4
  2957. vpunpckhdq %ymm7,%ymm6,%ymm6
  2958. vpunpcklqdq %ymm19,%ymm2,%ymm5
  2959. vpunpckhqdq %ymm19,%ymm2,%ymm2
  2960. vpunpcklqdq %ymm6,%ymm4,%ymm7
  2961. vpunpckhqdq %ymm6,%ymm4,%ymm4
  2962. vshufi32x4 $0,%ymm5,%ymm1,%ymm19
  2963. vshufi32x4 $3,%ymm5,%ymm1,%ymm5
  2964. vshufi32x4 $0,%ymm2,%ymm18,%ymm1
  2965. vshufi32x4 $3,%ymm2,%ymm18,%ymm2
  2966. vshufi32x4 $0,%ymm7,%ymm3,%ymm18
  2967. vshufi32x4 $3,%ymm7,%ymm3,%ymm7
  2968. vshufi32x4 $0,%ymm4,%ymm0,%ymm3
  2969. vshufi32x4 $3,%ymm4,%ymm0,%ymm4
  2970. vpaddd %ymm24,%ymm8,%ymm8
  2971. vpaddd %ymm25,%ymm9,%ymm9
  2972. vpaddd %ymm26,%ymm10,%ymm10
  2973. vpaddd %ymm27,%ymm11,%ymm11
  2974. vpunpckldq %ymm9,%ymm8,%ymm6
  2975. vpunpckldq %ymm11,%ymm10,%ymm0
  2976. vpunpckhdq %ymm9,%ymm8,%ymm8
  2977. vpunpckhdq %ymm11,%ymm10,%ymm10
  2978. vpunpcklqdq %ymm0,%ymm6,%ymm9
  2979. vpunpckhqdq %ymm0,%ymm6,%ymm6
  2980. vpunpcklqdq %ymm10,%ymm8,%ymm11
  2981. vpunpckhqdq %ymm10,%ymm8,%ymm8
  2982. vpaddd %ymm28,%ymm12,%ymm12
  2983. vpaddd %ymm29,%ymm13,%ymm13
  2984. vpaddd %ymm30,%ymm14,%ymm14
  2985. vpaddd %ymm31,%ymm15,%ymm15
  2986. vpunpckldq %ymm13,%ymm12,%ymm10
  2987. vpunpckldq %ymm15,%ymm14,%ymm0
  2988. vpunpckhdq %ymm13,%ymm12,%ymm12
  2989. vpunpckhdq %ymm15,%ymm14,%ymm14
  2990. vpunpcklqdq %ymm0,%ymm10,%ymm13
  2991. vpunpckhqdq %ymm0,%ymm10,%ymm10
  2992. vpunpcklqdq %ymm14,%ymm12,%ymm15
  2993. vpunpckhqdq %ymm14,%ymm12,%ymm12
  2994. vperm2i128 $0x20,%ymm13,%ymm9,%ymm0
  2995. vperm2i128 $0x31,%ymm13,%ymm9,%ymm13
  2996. vperm2i128 $0x20,%ymm10,%ymm6,%ymm9
  2997. vperm2i128 $0x31,%ymm10,%ymm6,%ymm10
  2998. vperm2i128 $0x20,%ymm15,%ymm11,%ymm6
  2999. vperm2i128 $0x31,%ymm15,%ymm11,%ymm15
  3000. vperm2i128 $0x20,%ymm12,%ymm8,%ymm11
  3001. vperm2i128 $0x31,%ymm12,%ymm8,%ymm12
  3002. cmpq $512,%rdx
  3003. jb .Ltail8xvl
  3004. movl $0x80,%eax
  3005. vpxord 0(%rsi),%ymm19,%ymm19
  3006. vpxor 32(%rsi),%ymm0,%ymm0
  3007. vpxor 64(%rsi),%ymm5,%ymm5
  3008. vpxor 96(%rsi),%ymm13,%ymm13
  3009. leaq (%rsi,%rax,1),%rsi
  3010. vmovdqu32 %ymm19,0(%rdi)
  3011. vmovdqu %ymm0,32(%rdi)
  3012. vmovdqu %ymm5,64(%rdi)
  3013. vmovdqu %ymm13,96(%rdi)
  3014. leaq (%rdi,%rax,1),%rdi
  3015. vpxor 0(%rsi),%ymm1,%ymm1
  3016. vpxor 32(%rsi),%ymm9,%ymm9
  3017. vpxor 64(%rsi),%ymm2,%ymm2
  3018. vpxor 96(%rsi),%ymm10,%ymm10
  3019. leaq (%rsi,%rax,1),%rsi
  3020. vmovdqu %ymm1,0(%rdi)
  3021. vmovdqu %ymm9,32(%rdi)
  3022. vmovdqu %ymm2,64(%rdi)
  3023. vmovdqu %ymm10,96(%rdi)
  3024. leaq (%rdi,%rax,1),%rdi
  3025. vpxord 0(%rsi),%ymm18,%ymm18
  3026. vpxor 32(%rsi),%ymm6,%ymm6
  3027. vpxor 64(%rsi),%ymm7,%ymm7
  3028. vpxor 96(%rsi),%ymm15,%ymm15
  3029. leaq (%rsi,%rax,1),%rsi
  3030. vmovdqu32 %ymm18,0(%rdi)
  3031. vmovdqu %ymm6,32(%rdi)
  3032. vmovdqu %ymm7,64(%rdi)
  3033. vmovdqu %ymm15,96(%rdi)
  3034. leaq (%rdi,%rax,1),%rdi
  3035. vpxor 0(%rsi),%ymm3,%ymm3
  3036. vpxor 32(%rsi),%ymm11,%ymm11
  3037. vpxor 64(%rsi),%ymm4,%ymm4
  3038. vpxor 96(%rsi),%ymm12,%ymm12
  3039. leaq (%rsi,%rax,1),%rsi
  3040. vmovdqu %ymm3,0(%rdi)
  3041. vmovdqu %ymm11,32(%rdi)
  3042. vmovdqu %ymm4,64(%rdi)
  3043. vmovdqu %ymm12,96(%rdi)
  3044. leaq (%rdi,%rax,1),%rdi
  3045. vpbroadcastd 0(%r10),%ymm0
  3046. vpbroadcastd 4(%r10),%ymm1
  3047. subq $512,%rdx
  3048. jnz .Loop_outer8xvl
  3049. jmp .Ldone8xvl
  3050. .align 32
  3051. .Ltail8xvl:
  3052. vmovdqa64 %ymm19,%ymm8
  3053. xorq %r10,%r10
  3054. subq %rsi,%rdi
  3055. cmpq $64,%rdx
  3056. jb .Less_than_64_8xvl
  3057. vpxor 0(%rsi),%ymm8,%ymm8
  3058. vpxor 32(%rsi),%ymm0,%ymm0
  3059. vmovdqu %ymm8,0(%rdi,%rsi,1)
  3060. vmovdqu %ymm0,32(%rdi,%rsi,1)
  3061. je .Ldone8xvl
  3062. vmovdqa %ymm5,%ymm8
  3063. vmovdqa %ymm13,%ymm0
  3064. leaq 64(%rsi),%rsi
  3065. cmpq $128,%rdx
  3066. jb .Less_than_64_8xvl
  3067. vpxor 0(%rsi),%ymm5,%ymm5
  3068. vpxor 32(%rsi),%ymm13,%ymm13
  3069. vmovdqu %ymm5,0(%rdi,%rsi,1)
  3070. vmovdqu %ymm13,32(%rdi,%rsi,1)
  3071. je .Ldone8xvl
  3072. vmovdqa %ymm1,%ymm8
  3073. vmovdqa %ymm9,%ymm0
  3074. leaq 64(%rsi),%rsi
  3075. cmpq $192,%rdx
  3076. jb .Less_than_64_8xvl
  3077. vpxor 0(%rsi),%ymm1,%ymm1
  3078. vpxor 32(%rsi),%ymm9,%ymm9
  3079. vmovdqu %ymm1,0(%rdi,%rsi,1)
  3080. vmovdqu %ymm9,32(%rdi,%rsi,1)
  3081. je .Ldone8xvl
  3082. vmovdqa %ymm2,%ymm8
  3083. vmovdqa %ymm10,%ymm0
  3084. leaq 64(%rsi),%rsi
  3085. cmpq $256,%rdx
  3086. jb .Less_than_64_8xvl
  3087. vpxor 0(%rsi),%ymm2,%ymm2
  3088. vpxor 32(%rsi),%ymm10,%ymm10
  3089. vmovdqu %ymm2,0(%rdi,%rsi,1)
  3090. vmovdqu %ymm10,32(%rdi,%rsi,1)
  3091. je .Ldone8xvl
  3092. vmovdqa32 %ymm18,%ymm8
  3093. vmovdqa %ymm6,%ymm0
  3094. leaq 64(%rsi),%rsi
  3095. cmpq $320,%rdx
  3096. jb .Less_than_64_8xvl
  3097. vpxord 0(%rsi),%ymm18,%ymm18
  3098. vpxor 32(%rsi),%ymm6,%ymm6
  3099. vmovdqu32 %ymm18,0(%rdi,%rsi,1)
  3100. vmovdqu %ymm6,32(%rdi,%rsi,1)
  3101. je .Ldone8xvl
  3102. vmovdqa %ymm7,%ymm8
  3103. vmovdqa %ymm15,%ymm0
  3104. leaq 64(%rsi),%rsi
  3105. cmpq $384,%rdx
  3106. jb .Less_than_64_8xvl
  3107. vpxor 0(%rsi),%ymm7,%ymm7
  3108. vpxor 32(%rsi),%ymm15,%ymm15
  3109. vmovdqu %ymm7,0(%rdi,%rsi,1)
  3110. vmovdqu %ymm15,32(%rdi,%rsi,1)
  3111. je .Ldone8xvl
  3112. vmovdqa %ymm3,%ymm8
  3113. vmovdqa %ymm11,%ymm0
  3114. leaq 64(%rsi),%rsi
  3115. cmpq $448,%rdx
  3116. jb .Less_than_64_8xvl
  3117. vpxor 0(%rsi),%ymm3,%ymm3
  3118. vpxor 32(%rsi),%ymm11,%ymm11
  3119. vmovdqu %ymm3,0(%rdi,%rsi,1)
  3120. vmovdqu %ymm11,32(%rdi,%rsi,1)
  3121. je .Ldone8xvl
  3122. vmovdqa %ymm4,%ymm8
  3123. vmovdqa %ymm12,%ymm0
  3124. leaq 64(%rsi),%rsi
  3125. .Less_than_64_8xvl:
  3126. vmovdqa %ymm8,0(%rsp)
  3127. vmovdqa %ymm0,32(%rsp)
  3128. leaq (%rdi,%rsi,1),%rdi
  3129. andq $63,%rdx
  3130. .Loop_tail8xvl:
  3131. movzbl (%rsi,%r10,1),%eax
  3132. movzbl (%rsp,%r10,1),%ecx
  3133. leaq 1(%r10),%r10
  3134. xorl %ecx,%eax
  3135. movb %al,-1(%rdi,%r10,1)
  3136. decq %rdx
  3137. jnz .Loop_tail8xvl
  3138. vpxor %ymm8,%ymm8,%ymm8
  3139. vmovdqa %ymm8,0(%rsp)
  3140. vmovdqa %ymm8,32(%rsp)
  3141. .Ldone8xvl:
  3142. vzeroall
  3143. leaq (%r9),%rsp
  3144. .cfi_def_cfa_register %rsp
  3145. .L8xvl_epilogue:
  3146. .byte 0xf3,0xc3
  3147. .cfi_endproc
  3148. .size ChaCha20_8xvl,.-ChaCha20_8xvl