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

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Unified Diff: third_party/boringssl/mac-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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Index: third_party/boringssl/mac-x86_64/crypto/chacha/chacha-x86_64.S

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

index c3554c8d13a5ee55f6293429dd382ddcf6b0523e..256a4663f096c72d61d7abd7b95644a7a5267c8b 100644

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

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

@@ -22,6 +22,15 @@ L$rot24:

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

L$sigma:

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

+.p2align 6

+L$zeroz:

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

+L$fourz:

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

+L$incz:

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

+L$sixteen:

+.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

.private_extern _ChaCha20_ctr32

@@ -315,7 +324,7 @@ L$do_sse3_after_all:

movdqa %xmm1,16(%rsp)

movdqa %xmm2,32(%rsp)

movdqa %xmm3,48(%rsp)

- movl $10,%ebp

+ movq $10,%r8

jmp L$oop_ssse3

.p2align 5

@@ -325,7 +334,7 @@ L$oop_outer_ssse3:

movdqa 16(%rsp),%xmm1

movdqa 32(%rsp),%xmm2

paddd 48(%rsp),%xmm3

- movl $10,%ebp

+ movq $10,%r8

movdqa %xmm3,48(%rsp)

jmp L$oop_ssse3

@@ -374,7 +383,7 @@ L$oop_ssse3:

pshufd $78,%xmm2,%xmm2

pshufd $147,%xmm1,%xmm1

pshufd $57,%xmm3,%xmm3

- decl %ebp

+ decq %r8

jnz L$oop_ssse3

paddd 0(%rsp),%xmm0

paddd 16(%rsp),%xmm1

@@ -411,25 +420,19 @@ L$tail_ssse3:

movdqa %xmm1,16(%rsp)

movdqa %xmm2,32(%rsp)

movdqa %xmm3,48(%rsp)

- xorq %rbx,%rbx

+ xorq %r8,%r8

L$oop_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 L$oop_tail_ssse3

L$done_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