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Side by Side Diff: third_party/boringssl/linux-x86_64/crypto/chacha/chacha-x86_64.S

Issue 2695223006: Roll src/third_party/boringssl/src dc8c1d962..0f28691d3 (Closed)
Patch Set: Use correct parent. Created 3 years, 10 months ago
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1 #if defined(__x86_64__) 1 #if defined(__x86_64__)
2 .text 2 .text
3 3
4 .extern OPENSSL_ia32cap_P 4 .extern OPENSSL_ia32cap_P
5 .hidden OPENSSL_ia32cap_P 5 .hidden OPENSSL_ia32cap_P
6 6
7 .align 64 7 .align 64
8 .Lzero: 8 .Lzero:
9 .long 0,0,0,0 9 .long 0,0,0,0
10 .Lone: 10 .Lone:
11 .long 1,0,0,0 11 .long 1,0,0,0
12 .Linc: 12 .Linc:
13 .long 0,1,2,3 13 .long 0,1,2,3
14 .Lfour: 14 .Lfour:
15 .long 4,4,4,4 15 .long 4,4,4,4
16 .Lincy: 16 .Lincy:
17 .long 0,2,4,6,1,3,5,7 17 .long 0,2,4,6,1,3,5,7
18 .Leight: 18 .Leight:
19 .long 8,8,8,8,8,8,8,8 19 .long 8,8,8,8,8,8,8,8
20 .Lrot16: 20 .Lrot16:
21 .byte 0x2,0x3,0x0,0x1, 0x6,0x7,0x4,0x5, 0xa,0xb,0x8,0x9, 0xe,0xf,0xc,0xd 21 .byte 0x2,0x3,0x0,0x1, 0x6,0x7,0x4,0x5, 0xa,0xb,0x8,0x9, 0xe,0xf,0xc,0xd
22 .Lrot24: 22 .Lrot24:
23 .byte 0x3,0x0,0x1,0x2, 0x7,0x4,0x5,0x6, 0xb,0x8,0x9,0xa, 0xf,0xc,0xd,0xe 23 .byte 0x3,0x0,0x1,0x2, 0x7,0x4,0x5,0x6, 0xb,0x8,0x9,0xa, 0xf,0xc,0xd,0xe
24 .Lsigma: 24 .Lsigma:
25 .byte 101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107,0 25 .byte 101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107,0
26 .align 64
27 .Lzeroz:
28 .long 0,0,0,0, 1,0,0,0, 2,0,0,0, 3,0,0,0
29 .Lfourz:
30 .long 4,0,0,0, 4,0,0,0, 4,0,0,0, 4,0,0,0
31 .Lincz:
32 .long 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
33 .Lsixteen:
34 .long 16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16
26 .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 35 .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
27 .globl ChaCha20_ctr32 36 .globl ChaCha20_ctr32
28 .hidden ChaCha20_ctr32 37 .hidden ChaCha20_ctr32
29 .type ChaCha20_ctr32,@function 38 .type ChaCha20_ctr32,@function
30 .align 64 39 .align 64
31 ChaCha20_ctr32: 40 ChaCha20_ctr32:
32 cmpq $0,%rdx 41 cmpq $0,%rdx
33 je .Lno_data 42 je .Lno_data
34 movq OPENSSL_ia32cap_P+4(%rip),%r10 43 movq OPENSSL_ia32cap_P+4(%rip),%r10
35 testl $512,%r10d 44 testl $512,%r10d
(...skipping 273 matching lines...) Expand 10 before | Expand all | Expand 10 after
309 movdqu (%rcx),%xmm1 318 movdqu (%rcx),%xmm1
310 movdqu 16(%rcx),%xmm2 319 movdqu 16(%rcx),%xmm2
311 movdqu (%r8),%xmm3 320 movdqu (%r8),%xmm3
312 movdqa .Lrot16(%rip),%xmm6 321 movdqa .Lrot16(%rip),%xmm6
313 movdqa .Lrot24(%rip),%xmm7 322 movdqa .Lrot24(%rip),%xmm7
314 323
315 movdqa %xmm0,0(%rsp) 324 movdqa %xmm0,0(%rsp)
316 movdqa %xmm1,16(%rsp) 325 movdqa %xmm1,16(%rsp)
317 movdqa %xmm2,32(%rsp) 326 movdqa %xmm2,32(%rsp)
318 movdqa %xmm3,48(%rsp) 327 movdqa %xmm3,48(%rsp)
319 » movl» $10,%ebp 328 » movq» $10,%r8
320 jmp .Loop_ssse3 329 jmp .Loop_ssse3
321 330
322 .align 32 331 .align 32
323 .Loop_outer_ssse3: 332 .Loop_outer_ssse3:
324 movdqa .Lone(%rip),%xmm3 333 movdqa .Lone(%rip),%xmm3
325 movdqa 0(%rsp),%xmm0 334 movdqa 0(%rsp),%xmm0
326 movdqa 16(%rsp),%xmm1 335 movdqa 16(%rsp),%xmm1
327 movdqa 32(%rsp),%xmm2 336 movdqa 32(%rsp),%xmm2
328 paddd 48(%rsp),%xmm3 337 paddd 48(%rsp),%xmm3
329 » movl» $10,%ebp 338 » movq» $10,%r8
330 movdqa %xmm3,48(%rsp) 339 movdqa %xmm3,48(%rsp)
331 jmp .Loop_ssse3 340 jmp .Loop_ssse3
332 341
333 .align 32 342 .align 32
334 .Loop_ssse3: 343 .Loop_ssse3:
335 paddd %xmm1,%xmm0 344 paddd %xmm1,%xmm0
336 pxor %xmm0,%xmm3 345 pxor %xmm0,%xmm3
337 .byte 102,15,56,0,222 346 .byte 102,15,56,0,222
338 paddd %xmm3,%xmm2 347 paddd %xmm3,%xmm2
339 pxor %xmm2,%xmm1 348 pxor %xmm2,%xmm1
(...skipping 28 matching lines...) Expand all
368 .byte 102,15,56,0,223 377 .byte 102,15,56,0,223
369 paddd %xmm3,%xmm2 378 paddd %xmm3,%xmm2
370 pxor %xmm2,%xmm1 379 pxor %xmm2,%xmm1
371 movdqa %xmm1,%xmm4 380 movdqa %xmm1,%xmm4
372 psrld $25,%xmm1 381 psrld $25,%xmm1
373 pslld $7,%xmm4 382 pslld $7,%xmm4
374 por %xmm4,%xmm1 383 por %xmm4,%xmm1
375 pshufd $78,%xmm2,%xmm2 384 pshufd $78,%xmm2,%xmm2
376 pshufd $147,%xmm1,%xmm1 385 pshufd $147,%xmm1,%xmm1
377 pshufd $57,%xmm3,%xmm3 386 pshufd $57,%xmm3,%xmm3
378 » decl» %ebp 387 » decq» %r8
379 jnz .Loop_ssse3 388 jnz .Loop_ssse3
380 paddd 0(%rsp),%xmm0 389 paddd 0(%rsp),%xmm0
381 paddd 16(%rsp),%xmm1 390 paddd 16(%rsp),%xmm1
382 paddd 32(%rsp),%xmm2 391 paddd 32(%rsp),%xmm2
383 paddd 48(%rsp),%xmm3 392 paddd 48(%rsp),%xmm3
384 393
385 cmpq $64,%rdx 394 cmpq $64,%rdx
386 jb .Ltail_ssse3 395 jb .Ltail_ssse3
387 396
388 movdqu 0(%rsi),%xmm4 397 movdqu 0(%rsi),%xmm4
(...skipping 16 matching lines...) Expand all
405 jnz .Loop_outer_ssse3 414 jnz .Loop_outer_ssse3
406 415
407 jmp .Ldone_ssse3 416 jmp .Ldone_ssse3
408 417
409 .align 16 418 .align 16
410 .Ltail_ssse3: 419 .Ltail_ssse3:
411 movdqa %xmm0,0(%rsp) 420 movdqa %xmm0,0(%rsp)
412 movdqa %xmm1,16(%rsp) 421 movdqa %xmm1,16(%rsp)
413 movdqa %xmm2,32(%rsp) 422 movdqa %xmm2,32(%rsp)
414 movdqa %xmm3,48(%rsp) 423 movdqa %xmm3,48(%rsp)
415 » xorq» %rbx,%rbx 424 » xorq» %r8,%r8
416 425
417 .Loop_tail_ssse3: 426 .Loop_tail_ssse3:
418 » movzbl» (%rsi,%rbx,1),%eax 427 » movzbl» (%rsi,%r8,1),%eax
419 » movzbl» (%rsp,%rbx,1),%ecx 428 » movzbl» (%rsp,%r8,1),%ecx
420 » leaq» 1(%rbx),%rbx 429 » leaq» 1(%r8),%r8
421 xorl %ecx,%eax 430 xorl %ecx,%eax
422 » movb» %al,-1(%rdi,%rbx,1) 431 » movb» %al,-1(%rdi,%r8,1)
423 decq %rdx 432 decq %rdx
424 jnz .Loop_tail_ssse3 433 jnz .Loop_tail_ssse3
425 434
426 .Ldone_ssse3: 435 .Ldone_ssse3:
427 » addq» $64+24,%rsp 436 » addq» $64+24+48,%rsp
428 » popq» %r15
429 » popq» %r14
430 » popq» %r13
431 » popq» %r12
432 » popq» %rbp
433 » popq» %rbx
434 .byte 0xf3,0xc3 437 .byte 0xf3,0xc3
435 .size ChaCha20_ssse3,.-ChaCha20_ssse3 438 .size ChaCha20_ssse3,.-ChaCha20_ssse3
436 .type ChaCha20_4x,@function 439 .type ChaCha20_4x,@function
437 .align 32 440 .align 32
438 ChaCha20_4x: 441 ChaCha20_4x:
439 .LChaCha20_4x: 442 .LChaCha20_4x:
440 movq %r10,%r11 443 movq %r10,%r11
441 shrq $32,%r10 444 shrq $32,%r10
442 testq $32,%r10 445 testq $32,%r10
443 jnz .LChaCha20_8x 446 jnz .LChaCha20_8x
(...skipping 1132 matching lines...) Expand 10 before | Expand all | Expand 10 after
1576 movb %al,-1(%rdi,%r10,1) 1579 movb %al,-1(%rdi,%r10,1)
1577 decq %rdx 1580 decq %rdx
1578 jnz .Loop_tail8x 1581 jnz .Loop_tail8x
1579 1582
1580 .Ldone8x: 1583 .Ldone8x:
1581 vzeroall 1584 vzeroall
1582 movq 640(%rsp),%rsp 1585 movq 640(%rsp),%rsp
1583 .byte 0xf3,0xc3 1586 .byte 0xf3,0xc3
1584 .size ChaCha20_8x,.-ChaCha20_8x 1587 .size ChaCha20_8x,.-ChaCha20_8x
1585 #endif 1588 #endif
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