# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
#
# Generated by admin/import-aws-lc from aws-lc 91c93a8eb860e51482a871a8772cb9b1b310baea:
# generated-src/mac-x86_64/crypto/chacha/chacha-x86_64.S, which aws-lc generates from crypto/chacha/asm/chacha-x86_64.pl.
# Do not edit by hand.
pushq %rbx
pushq %rbp
pushq %r12
pushq %r13
pushq %r14
pushq %r15
subq $64+24,%rsp
L$chacha_ctr32_body:
movdqu (%rcx),%xmm1
movdqu 16(%rcx),%xmm2
movdqu (%r8),%xmm3
movdqa {zero}+16(%rip),%xmm4
movdqa %xmm1,16(%rsp)
movdqa %xmm2,32(%rsp)
movdqa %xmm3,48(%rsp)
movq %rdx,%rbp
jmp L$chacha_oop_outer
.p2align 5
L$chacha_oop_outer:
movl $0x61707865,%eax
movl $0x3320646e,%ebx
movl $0x79622d32,%ecx
movl $0x6b206574,%edx
movl 16(%rsp),%r8d
movl 20(%rsp),%r9d
movl 24(%rsp),%r10d
movl 28(%rsp),%r11d
movd %xmm3,%r12d
movl 52(%rsp),%r13d
movl 56(%rsp),%r14d
movl 60(%rsp),%r15d
movq %rbp,64+0(%rsp)
movl $10,%ebp
movq %rsi,64+8(%rsp)
.byte 102,72,15,126,214
movq %rdi,64+16(%rsp)
movq %rsi,%rdi
shrq $32,%rdi
jmp L$chacha_oop
.p2align 5
L$chacha_oop:
addl %r8d,%eax
xorl %eax,%r12d
roll $16,%r12d
addl %r9d,%ebx
xorl %ebx,%r13d
roll $16,%r13d
addl %r12d,%esi
xorl %esi,%r8d
roll $12,%r8d
addl %r13d,%edi
xorl %edi,%r9d
roll $12,%r9d
addl %r8d,%eax
xorl %eax,%r12d
roll $8,%r12d
addl %r9d,%ebx
xorl %ebx,%r13d
roll $8,%r13d
addl %r12d,%esi
xorl %esi,%r8d
roll $7,%r8d
addl %r13d,%edi
xorl %edi,%r9d
roll $7,%r9d
movl %esi,32(%rsp)
movl %edi,36(%rsp)
movl 40(%rsp),%esi
movl 44(%rsp),%edi
addl %r10d,%ecx
xorl %ecx,%r14d
roll $16,%r14d
addl %r11d,%edx
xorl %edx,%r15d
roll $16,%r15d
addl %r14d,%esi
xorl %esi,%r10d
roll $12,%r10d
addl %r15d,%edi
xorl %edi,%r11d
roll $12,%r11d
addl %r10d,%ecx
xorl %ecx,%r14d
roll $8,%r14d
addl %r11d,%edx
xorl %edx,%r15d
roll $8,%r15d
addl %r14d,%esi
xorl %esi,%r10d
roll $7,%r10d
addl %r15d,%edi
xorl %edi,%r11d
roll $7,%r11d
addl %r9d,%eax
xorl %eax,%r15d
roll $16,%r15d
addl %r10d,%ebx
xorl %ebx,%r12d
roll $16,%r12d
addl %r15d,%esi
xorl %esi,%r9d
roll $12,%r9d
addl %r12d,%edi
xorl %edi,%r10d
roll $12,%r10d
addl %r9d,%eax
xorl %eax,%r15d
roll $8,%r15d
addl %r10d,%ebx
xorl %ebx,%r12d
roll $8,%r12d
addl %r15d,%esi
xorl %esi,%r9d
roll $7,%r9d
addl %r12d,%edi
xorl %edi,%r10d
roll $7,%r10d
movl %esi,40(%rsp)
movl %edi,44(%rsp)
movl 32(%rsp),%esi
movl 36(%rsp),%edi
addl %r11d,%ecx
xorl %ecx,%r13d
roll $16,%r13d
addl %r8d,%edx
xorl %edx,%r14d
roll $16,%r14d
addl %r13d,%esi
xorl %esi,%r11d
roll $12,%r11d
addl %r14d,%edi
xorl %edi,%r8d
roll $12,%r8d
addl %r11d,%ecx
xorl %ecx,%r13d
roll $8,%r13d
addl %r8d,%edx
xorl %edx,%r14d
roll $8,%r14d
addl %r13d,%esi
xorl %esi,%r11d
roll $7,%r11d
addl %r14d,%edi
xorl %edi,%r8d
roll $7,%r8d
decl %ebp
jnz L$chacha_oop
movl %edi,36(%rsp)
movl %esi,32(%rsp)
movq 64(%rsp),%rbp
movdqa %xmm2,%xmm1
movq 64+8(%rsp),%rsi
paddd %xmm4,%xmm3
movq 64+16(%rsp),%rdi
addl $0x61707865,%eax
addl $0x3320646e,%ebx
addl $0x79622d32,%ecx
addl $0x6b206574,%edx
addl 16(%rsp),%r8d
addl 20(%rsp),%r9d
addl 24(%rsp),%r10d
addl 28(%rsp),%r11d
addl 48(%rsp),%r12d
addl 52(%rsp),%r13d
addl 56(%rsp),%r14d
addl 60(%rsp),%r15d
paddd 32(%rsp),%xmm1
cmpq $64,%rbp
jb L$chacha_tail
xorl 0(%rsi),%eax
xorl 4(%rsi),%ebx
xorl 8(%rsi),%ecx
xorl 12(%rsi),%edx
xorl 16(%rsi),%r8d
xorl 20(%rsi),%r9d
xorl 24(%rsi),%r10d
xorl 28(%rsi),%r11d
movdqu 32(%rsi),%xmm0
xorl 48(%rsi),%r12d
xorl 52(%rsi),%r13d
xorl 56(%rsi),%r14d
xorl 60(%rsi),%r15d
leaq 64(%rsi),%rsi
pxor %xmm1,%xmm0
movdqa %xmm2,32(%rsp)
movd %xmm3,48(%rsp)
movl %eax,0(%rdi)
movl %ebx,4(%rdi)
movl %ecx,8(%rdi)
movl %edx,12(%rdi)
movl %r8d,16(%rdi)
movl %r9d,20(%rdi)
movl %r10d,24(%rdi)
movl %r11d,28(%rdi)
movdqu %xmm0,32(%rdi)
movl %r12d,48(%rdi)
movl %r13d,52(%rdi)
movl %r14d,56(%rdi)
movl %r15d,60(%rdi)
leaq 64(%rdi),%rdi
subq $64,%rbp
jnz L$chacha_oop_outer
jmp L$chacha_done
.p2align 4
L$chacha_tail:
movl %eax,0(%rsp)
movl %ebx,4(%rsp)
xorq %rbx,%rbx
movl %ecx,8(%rsp)
movl %edx,12(%rsp)
movl %r8d,16(%rsp)
movl %r9d,20(%rsp)
movl %r10d,24(%rsp)
movl %r11d,28(%rsp)
movdqa %xmm1,32(%rsp)
movl %r12d,48(%rsp)
movl %r13d,52(%rsp)
movl %r14d,56(%rsp)
movl %r15d,60(%rsp)
L$chacha_oop_tail:
movzbl (%rsi,%rbx,1),%eax
movzbl (%rsp,%rbx,1),%edx
leaq 1(%rbx),%rbx
xorl %edx,%eax
movb %al,-1(%rdi,%rbx,1)
decq %rbp
jnz L$chacha_oop_tail
L$chacha_done:
leaq 64+24+48(%rsp),%rsi
movq -48(%rsi),%r15
movq -40(%rsi),%r14
movq -32(%rsi),%r13
movq -24(%rsi),%r12
movq -16(%rsi),%rbp
movq -8(%rsi),%rbx
leaq (%rsi),%rsp
L$chacha_no_data:
.byte 0xf3,0xc3