third_party/boringssl/linux-x86_64/crypto/chacha/chacha-x86_64.S - Issue 2695223006: Roll src/third_party/boringssl/src dc8c1d962..0f28691d3

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified 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

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

Download patch

« no previous file with comments | « third_party/boringssl/linux-x86_64/crypto/bn/x86_64-mont5.S ('k') | third_party/boringssl/linux-x86_64/crypto/cipher/chacha20_poly1305_x86_64.S » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

Index: third_party/boringssl/linux-x86_64/crypto/chacha/chacha-x86_64.S

diff --git a/third_party/boringssl/linux-x86_64/crypto/chacha/chacha-x86_64.S b/third_party/boringssl/linux-x86_64/crypto/chacha/chacha-x86_64.S

index e994940a3f7deb83ce7544ab4c0066992af12903..76969da0e04bace71ede3a166118f4089a2ed42c 100644

--- a/third_party/boringssl/linux-x86_64/crypto/chacha/chacha-x86_64.S

+++ b/third_party/boringssl/linux-x86_64/crypto/chacha/chacha-x86_64.S

@@ -23,6 +23,15 @@

.byte 0x3,0x0,0x1,0x2, 0x7,0x4,0x5,0x6, 0xb,0x8,0x9,0xa, 0xf,0xc,0xd,0xe

.Lsigma:

.byte 101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107,0

+.align 64

+.Lzeroz:

+.long 0,0,0,0, 1,0,0,0, 2,0,0,0, 3,0,0,0

+.Lfourz:

+.long 4,0,0,0, 4,0,0,0, 4,0,0,0, 4,0,0,0

+.Lincz:

+.long 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15

+.Lsixteen:

+.long 16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16

.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

.globl ChaCha20_ctr32

.hidden ChaCha20_ctr32

@@ -316,7 +325,7 @@ ChaCha20_ssse3:

movdqa %xmm1,16(%rsp)

movdqa %xmm2,32(%rsp)

movdqa %xmm3,48(%rsp)

- movl $10,%ebp

+ movq $10,%r8

jmp .Loop_ssse3

.align 32

@@ -326,7 +335,7 @@ ChaCha20_ssse3:

movdqa 16(%rsp),%xmm1

movdqa 32(%rsp),%xmm2

paddd 48(%rsp),%xmm3

- movl $10,%ebp

+ movq $10,%r8

movdqa %xmm3,48(%rsp)

jmp .Loop_ssse3

@@ -375,7 +384,7 @@ ChaCha20_ssse3:

pshufd $78,%xmm2,%xmm2

pshufd $147,%xmm1,%xmm1

pshufd $57,%xmm3,%xmm3

- decl %ebp

+ decq %r8

jnz .Loop_ssse3

paddd 0(%rsp),%xmm0

paddd 16(%rsp),%xmm1

@@ -412,25 +421,19 @@ ChaCha20_ssse3:

movdqa %xmm1,16(%rsp)

movdqa %xmm2,32(%rsp)

movdqa %xmm3,48(%rsp)

- xorq %rbx,%rbx

+ xorq %r8,%r8

.Loop_tail_ssse3:

- movzbl (%rsi,%rbx,1),%eax

- movzbl (%rsp,%rbx,1),%ecx

- leaq 1(%rbx),%rbx

+ movzbl (%rsi,%r8,1),%eax

+ movzbl (%rsp,%r8,1),%ecx

+ leaq 1(%r8),%r8

xorl %ecx,%eax

- movb %al,-1(%rdi,%rbx,1)

+ movb %al,-1(%rdi,%r8,1)

decq %rdx

jnz .Loop_tail_ssse3

.Ldone_ssse3:

- addq $64+24,%rsp

- popq %r15

- popq %r14

- popq %r13

- popq %r12

- popq %rbp

- popq %rbx

+ addq $64+24+48,%rsp

.byte 0xf3,0xc3

.size ChaCha20_ssse3,.-ChaCha20_ssse3

.type ChaCha20_4x,@function