# Copyright (c) 2011-2016, Andy Polyakov <appro@openssl.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
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#     * Redistributions of source code must retain copyright notices,
#      this list of conditions and the following disclaimer.
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#     * Redistributions in binary form must reproduce the above
#      copyright notice, this list of conditions and the following
#      disclaimer in the documentation and/or other materials
#      provided with the distribution.
#
#     * Neither the name of the Andy Polyakov nor the names of its
#      copyright holder and contributors may be used to endorse or
#      promote products derived from this software without specific
#      prior written permission.
#
# ALTERNATIVELY, provided that this notice is retained in full, this
# product may be distributed under the terms of the GNU General Public
# License (GPL), in which case the provisions of the GPL apply INSTEAD OF
# those given above.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# *** This file is auto-generated ***
#
# 1 "lib/accelerated/aarch64/macosx/aes-aarch64.s.tmp.S"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "lib/accelerated/aarch64/macosx/aes-aarch64.s.tmp.S"
# 1 "lib/accelerated/aarch64/aarch64-common.h" 1
# 2 "lib/accelerated/aarch64/macosx/aes-aarch64.s.tmp.S" 2


.text

.align 5
Lrcon:
.long 0x01,0x01,0x01,0x01
.long 0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d
.long 0x1b,0x1b,0x1b,0x1b

.globl _aes_v8_set_encrypt_key

.align 5
_aes_v8_set_encrypt_key:
Lenc_key:
 stp x29,x30,[sp,#-16]!
 add x29,sp,#0
 mov x3,#-1
 cmp x0,#0
 b.eq Lenc_key_abort
 cmp x2,#0
 b.eq Lenc_key_abort
 mov x3,#-2
 cmp w1,#128
 b.lt Lenc_key_abort
 cmp w1,#256
 b.gt Lenc_key_abort
 tst w1,#0x3f
 b.ne Lenc_key_abort

 adr x3,Lrcon
 cmp w1,#192

 eor v0.16b,v0.16b,v0.16b
 ld1 {v3.16b},[x0],#16
 mov w1,#8
 ld1 {v1.4s,v2.4s},[x3],#32

 b.lt Loop128
 b.eq L192
 b L256

.align 4
Loop128:
 tbl v6.16b,{v3.16b},v2.16b
 ext v5.16b,v0.16b,v3.16b,#12
 st1 {v3.4s},[x2],#16
 aese v6.16b,v0.16b
 subs w1,w1,#1

 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v6.16b,v6.16b,v1.16b
 eor v3.16b,v3.16b,v5.16b
 shl v1.16b,v1.16b,#1
 eor v3.16b,v3.16b,v6.16b
 b.ne Loop128

 ld1 {v1.4s},[x3]

 tbl v6.16b,{v3.16b},v2.16b
 ext v5.16b,v0.16b,v3.16b,#12
 st1 {v3.4s},[x2],#16
 aese v6.16b,v0.16b

 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v6.16b,v6.16b,v1.16b
 eor v3.16b,v3.16b,v5.16b
 shl v1.16b,v1.16b,#1
 eor v3.16b,v3.16b,v6.16b

 tbl v6.16b,{v3.16b},v2.16b
 ext v5.16b,v0.16b,v3.16b,#12
 st1 {v3.4s},[x2],#16
 aese v6.16b,v0.16b

 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v6.16b,v6.16b,v1.16b
 eor v3.16b,v3.16b,v5.16b
 eor v3.16b,v3.16b,v6.16b
 st1 {v3.4s},[x2]
 add x2,x2,#0x50

 mov w12,#10
 b Ldone

.align 4
L192:
 ld1 {v4.8b},[x0],#8
 movi v6.16b,#8
 st1 {v3.4s},[x2],#16
 sub v2.16b,v2.16b,v6.16b

Loop192:
 tbl v6.16b,{v4.16b},v2.16b
 ext v5.16b,v0.16b,v3.16b,#12
 st1 {v4.8b},[x2],#8
 aese v6.16b,v0.16b
 subs w1,w1,#1

 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v3.16b,v3.16b,v5.16b

 dup v5.4s,v3.s[3]
 eor v5.16b,v5.16b,v4.16b
 eor v6.16b,v6.16b,v1.16b
 ext v4.16b,v0.16b,v4.16b,#12
 shl v1.16b,v1.16b,#1
 eor v4.16b,v4.16b,v5.16b
 eor v3.16b,v3.16b,v6.16b
 eor v4.16b,v4.16b,v6.16b
 st1 {v3.4s},[x2],#16
 b.ne Loop192

 mov w12,#12
 add x2,x2,#0x20
 b Ldone

.align 4
L256:
 ld1 {v4.16b},[x0]
 mov w1,#7
 mov w12,#14
 st1 {v3.4s},[x2],#16

Loop256:
 tbl v6.16b,{v4.16b},v2.16b
 ext v5.16b,v0.16b,v3.16b,#12
 st1 {v4.4s},[x2],#16
 aese v6.16b,v0.16b
 subs w1,w1,#1

 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v3.16b,v3.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v6.16b,v6.16b,v1.16b
 eor v3.16b,v3.16b,v5.16b
 shl v1.16b,v1.16b,#1
 eor v3.16b,v3.16b,v6.16b
 st1 {v3.4s},[x2],#16
 b.eq Ldone

 dup v6.4s,v3.s[3]
 ext v5.16b,v0.16b,v4.16b,#12
 aese v6.16b,v0.16b

 eor v4.16b,v4.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v4.16b,v4.16b,v5.16b
 ext v5.16b,v0.16b,v5.16b,#12
 eor v4.16b,v4.16b,v5.16b

 eor v4.16b,v4.16b,v6.16b
 b Loop256

Ldone:
 str w12,[x2]
 mov x3,#0

Lenc_key_abort:
 mov x0,x3
 ldr x29,[sp],#16
 ret


.globl _aes_v8_set_decrypt_key

.align 5
_aes_v8_set_decrypt_key:
.long 0xd503233f
 stp x29,x30,[sp,#-16]!
 add x29,sp,#0
 bl Lenc_key

 cmp x0,#0
 b.ne Ldec_key_abort

 sub x2,x2,#240
 mov x4,#-16
 add x0,x2,x12,lsl#4

 ld1 {v0.4s},[x2]
 ld1 {v1.4s},[x0]
 st1 {v0.4s},[x0],x4
 st1 {v1.4s},[x2],#16

Loop_imc:
 ld1 {v0.4s},[x2]
 ld1 {v1.4s},[x0]
 aesimc v0.16b,v0.16b
 aesimc v1.16b,v1.16b
 st1 {v0.4s},[x0],x4
 st1 {v1.4s},[x2],#16
 cmp x0,x2
 b.hi Loop_imc

 ld1 {v0.4s},[x2]
 aesimc v0.16b,v0.16b
 st1 {v0.4s},[x0]

 eor x0,x0,x0
Ldec_key_abort:
 ldp x29,x30,[sp],#16
.long 0xd50323bf
 ret

.globl _aes_v8_encrypt

.align 5
_aes_v8_encrypt:
 ldr w3,[x2,#240]
 ld1 {v0.4s},[x2],#16
 ld1 {v2.16b},[x0]
 sub w3,w3,#2
 ld1 {v1.4s},[x2],#16

Loop_enc:
 aese v2.16b,v0.16b
 aesmc v2.16b,v2.16b
 ld1 {v0.4s},[x2],#16
 subs w3,w3,#2
 aese v2.16b,v1.16b
 aesmc v2.16b,v2.16b
 ld1 {v1.4s},[x2],#16
 b.gt Loop_enc

 aese v2.16b,v0.16b
 aesmc v2.16b,v2.16b
 ld1 {v0.4s},[x2]
 aese v2.16b,v1.16b
 eor v2.16b,v2.16b,v0.16b

 st1 {v2.16b},[x1]
 ret

.globl _aes_v8_decrypt

.align 5
_aes_v8_decrypt:
 ldr w3,[x2,#240]
 ld1 {v0.4s},[x2],#16
 ld1 {v2.16b},[x0]
 sub w3,w3,#2
 ld1 {v1.4s},[x2],#16

Loop_dec:
 aesd v2.16b,v0.16b
 aesimc v2.16b,v2.16b
 ld1 {v0.4s},[x2],#16
 subs w3,w3,#2
 aesd v2.16b,v1.16b
 aesimc v2.16b,v2.16b
 ld1 {v1.4s},[x2],#16
 b.gt Loop_dec

 aesd v2.16b,v0.16b
 aesimc v2.16b,v2.16b
 ld1 {v0.4s},[x2]
 aesd v2.16b,v1.16b
 eor v2.16b,v2.16b,v0.16b

 st1 {v2.16b},[x1]
 ret

.globl _aes_v8_cbc_encrypt

.align 5
_aes_v8_cbc_encrypt:
 stp x29,x30,[sp,#-16]!
 add x29,sp,#0
 subs x2,x2,#16
 mov x8,#16
 b.lo Lcbc_abort
 csel x8,xzr,x8,eq

 cmp w5,#0
 ldr w5,[x3,#240]
 and x2,x2,#-16
 ld1 {v6.16b},[x4]
 ld1 {v0.16b},[x0],x8

 ld1 {v16.4s,v17.4s},[x3]
 sub w5,w5,#6
 add x7,x3,x5,lsl#4
 sub w5,w5,#2
 ld1 {v18.4s,v19.4s},[x7],#32
 ld1 {v20.4s,v21.4s},[x7],#32
 ld1 {v22.4s,v23.4s},[x7],#32
 ld1 {v7.4s},[x7]

 add x7,x3,#32
 mov w6,w5
 b.eq Lcbc_dec

 cmp w5,#2
 eor v0.16b,v0.16b,v6.16b
 eor v5.16b,v16.16b,v7.16b
 b.eq Lcbc_enc128

 ld1 {v2.4s,v3.4s},[x7]
 add x7,x3,#16
 add x6,x3,#16*4
 add x12,x3,#16*5
 aese v0.16b,v16.16b
 aesmc v0.16b,v0.16b
 add x14,x3,#16*6
 add x3,x3,#16*7
 b Lenter_cbc_enc

.align 4
Loop_cbc_enc:
 aese v0.16b,v16.16b
 aesmc v0.16b,v0.16b
 st1 {v6.16b},[x1],#16
Lenter_cbc_enc:
 aese v0.16b,v17.16b
 aesmc v0.16b,v0.16b
 aese v0.16b,v2.16b
 aesmc v0.16b,v0.16b
 ld1 {v16.4s},[x6]
 cmp w5,#4
 aese v0.16b,v3.16b
 aesmc v0.16b,v0.16b
 ld1 {v17.4s},[x12]
 b.eq Lcbc_enc192

 aese v0.16b,v16.16b
 aesmc v0.16b,v0.16b
 ld1 {v16.4s},[x14]
 aese v0.16b,v17.16b
 aesmc v0.16b,v0.16b
 ld1 {v17.4s},[x3]
 nop

Lcbc_enc192:
 aese v0.16b,v16.16b
 aesmc v0.16b,v0.16b
 subs x2,x2,#16
 aese v0.16b,v17.16b
 aesmc v0.16b,v0.16b
 csel x8,xzr,x8,eq
 aese v0.16b,v18.16b
 aesmc v0.16b,v0.16b
 aese v0.16b,v19.16b
 aesmc v0.16b,v0.16b
 ld1 {v16.16b},[x0],x8
 aese v0.16b,v20.16b
 aesmc v0.16b,v0.16b
 eor v16.16b,v16.16b,v5.16b
 aese v0.16b,v21.16b
 aesmc v0.16b,v0.16b
 ld1 {v17.4s},[x7]
 aese v0.16b,v22.16b
 aesmc v0.16b,v0.16b
 aese v0.16b,v23.16b
 eor v6.16b,v0.16b,v7.16b
 b.hs Loop_cbc_enc

 st1 {v6.16b},[x1],#16
 b Lcbc_done

.align 5
Lcbc_enc128:
 ld1 {v2.4s,v3.4s},[x7]
 aese v0.16b,v16.16b
 aesmc v0.16b,v0.16b
 b Lenter_cbc_enc128
Loop_cbc_enc128:
 aese v0.16b,v16.16b
 aesmc v0.16b,v0.16b
 st1 {v6.16b},[x1],#16
Lenter_cbc_enc128:
 aese v0.16b,v17.16b
 aesmc v0.16b,v0.16b
 subs x2,x2,#16
 aese v0.16b,v2.16b
 aesmc v0.16b,v0.16b
 csel x8,xzr,x8,eq
 aese v0.16b,v3.16b
 aesmc v0.16b,v0.16b
 aese v0.16b,v18.16b
 aesmc v0.16b,v0.16b
 aese v0.16b,v19.16b
 aesmc v0.16b,v0.16b
 ld1 {v16.16b},[x0],x8
 aese v0.16b,v20.16b
 aesmc v0.16b,v0.16b
 aese v0.16b,v21.16b
 aesmc v0.16b,v0.16b
 aese v0.16b,v22.16b
 aesmc v0.16b,v0.16b
 eor v16.16b,v16.16b,v5.16b
 aese v0.16b,v23.16b
 eor v6.16b,v0.16b,v7.16b
 b.hs Loop_cbc_enc128

 st1 {v6.16b},[x1],#16
 b Lcbc_done
.align 5
Lcbc_dec:
 ld1 {v18.16b},[x0],#16
 subs x2,x2,#32
 add w6,w5,#2
 orr v3.16b,v0.16b,v0.16b
 orr v1.16b,v0.16b,v0.16b
 orr v19.16b,v18.16b,v18.16b
 b.lo Lcbc_dec_tail

 orr v1.16b,v18.16b,v18.16b
 ld1 {v18.16b},[x0],#16
 orr v2.16b,v0.16b,v0.16b
 orr v3.16b,v1.16b,v1.16b
 orr v19.16b,v18.16b,v18.16b

Loop3x_cbc_dec:
 aesd v0.16b,v16.16b
 aesimc v0.16b,v0.16b
 aesd v1.16b,v16.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v16.16b
 aesimc v18.16b,v18.16b
 ld1 {v16.4s},[x7],#16
 subs w6,w6,#2
 aesd v0.16b,v17.16b
 aesimc v0.16b,v0.16b
 aesd v1.16b,v17.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v17.16b
 aesimc v18.16b,v18.16b
 ld1 {v17.4s},[x7],#16
 b.gt Loop3x_cbc_dec

 aesd v0.16b,v16.16b
 aesimc v0.16b,v0.16b
 aesd v1.16b,v16.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v16.16b
 aesimc v18.16b,v18.16b
 eor v4.16b,v6.16b,v7.16b
 subs x2,x2,#0x30
 eor v5.16b,v2.16b,v7.16b
 csel x6,x2,x6,lo
 aesd v0.16b,v17.16b
 aesimc v0.16b,v0.16b
 aesd v1.16b,v17.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v17.16b
 aesimc v18.16b,v18.16b
 eor v17.16b,v3.16b,v7.16b
 add x0,x0,x6


 orr v6.16b,v19.16b,v19.16b
 mov x7,x3
 aesd v0.16b,v20.16b
 aesimc v0.16b,v0.16b
 aesd v1.16b,v20.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v20.16b
 aesimc v18.16b,v18.16b
 ld1 {v2.16b},[x0],#16
 aesd v0.16b,v21.16b
 aesimc v0.16b,v0.16b
 aesd v1.16b,v21.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v21.16b
 aesimc v18.16b,v18.16b
 ld1 {v3.16b},[x0],#16
 aesd v0.16b,v22.16b
 aesimc v0.16b,v0.16b
 aesd v1.16b,v22.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v22.16b
 aesimc v18.16b,v18.16b
 ld1 {v19.16b},[x0],#16
 aesd v0.16b,v23.16b
 aesd v1.16b,v23.16b
 aesd v18.16b,v23.16b
 ld1 {v16.4s},[x7],#16
 add w6,w5,#2
 eor v4.16b,v4.16b,v0.16b
 eor v5.16b,v5.16b,v1.16b
 eor v18.16b,v18.16b,v17.16b
 ld1 {v17.4s},[x7],#16
 st1 {v4.16b},[x1],#16
 orr v0.16b,v2.16b,v2.16b
 st1 {v5.16b},[x1],#16
 orr v1.16b,v3.16b,v3.16b
 st1 {v18.16b},[x1],#16
 orr v18.16b,v19.16b,v19.16b
 b.hs Loop3x_cbc_dec

 cmn x2,#0x30
 b.eq Lcbc_done
 nop

Lcbc_dec_tail:
 aesd v1.16b,v16.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v16.16b
 aesimc v18.16b,v18.16b
 ld1 {v16.4s},[x7],#16
 subs w6,w6,#2
 aesd v1.16b,v17.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v17.16b
 aesimc v18.16b,v18.16b
 ld1 {v17.4s},[x7],#16
 b.gt Lcbc_dec_tail

 aesd v1.16b,v16.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v16.16b
 aesimc v18.16b,v18.16b
 aesd v1.16b,v17.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v17.16b
 aesimc v18.16b,v18.16b
 aesd v1.16b,v20.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v20.16b
 aesimc v18.16b,v18.16b
 cmn x2,#0x20
 aesd v1.16b,v21.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v21.16b
 aesimc v18.16b,v18.16b
 eor v5.16b,v6.16b,v7.16b
 aesd v1.16b,v22.16b
 aesimc v1.16b,v1.16b
 aesd v18.16b,v22.16b
 aesimc v18.16b,v18.16b
 eor v17.16b,v3.16b,v7.16b
 aesd v1.16b,v23.16b
 aesd v18.16b,v23.16b
 b.eq Lcbc_dec_one
 eor v5.16b,v5.16b,v1.16b
 eor v17.16b,v17.16b,v18.16b
 orr v6.16b,v19.16b,v19.16b
 st1 {v5.16b},[x1],#16
 st1 {v17.16b},[x1],#16
 b Lcbc_done

Lcbc_dec_one:
 eor v5.16b,v5.16b,v18.16b
 orr v6.16b,v19.16b,v19.16b
 st1 {v5.16b},[x1],#16

Lcbc_done:
 st1 {v6.16b},[x4]
Lcbc_abort:
 ldr x29,[sp],#16
 ret

.globl _aes_v8_ctr32_encrypt_blocks

.align 5
_aes_v8_ctr32_encrypt_blocks:
 stp x29,x30,[sp,#-16]!
 add x29,sp,#0
 ldr w5,[x3,#240]

 ldr w8, [x4, #12]
 ld1 {v0.4s},[x4]

 ld1 {v16.4s,v17.4s},[x3]
 sub w5,w5,#4
 mov x12,#16
 cmp x2,#2
 add x7,x3,x5,lsl#4
 sub w5,w5,#2
 ld1 {v20.4s,v21.4s},[x7],#32
 ld1 {v22.4s,v23.4s},[x7],#32
 ld1 {v7.4s},[x7]
 add x7,x3,#32
 mov w6,w5
 csel x12,xzr,x12,lo

 rev w8, w8

 orr v1.16b,v0.16b,v0.16b
 add w10, w8, #1
 orr v18.16b,v0.16b,v0.16b
 add w8, w8, #2
 orr v6.16b,v0.16b,v0.16b
 rev w10, w10
 mov v1.s[3],w10
 b.ls Lctr32_tail
 rev w12, w8
 sub x2,x2,#3
 mov v18.s[3],w12
 b Loop3x_ctr32

.align 4
Loop3x_ctr32:
 aese v0.16b,v16.16b
 aesmc v0.16b,v0.16b
 aese v1.16b,v16.16b
 aesmc v1.16b,v1.16b
 aese v18.16b,v16.16b
 aesmc v18.16b,v18.16b
 ld1 {v16.4s},[x7],#16
 subs w6,w6,#2
 aese v0.16b,v17.16b
 aesmc v0.16b,v0.16b
 aese v1.16b,v17.16b
 aesmc v1.16b,v1.16b
 aese v18.16b,v17.16b
 aesmc v18.16b,v18.16b
 ld1 {v17.4s},[x7],#16
 b.gt Loop3x_ctr32

 aese v0.16b,v16.16b
 aesmc v4.16b,v0.16b
 aese v1.16b,v16.16b
 aesmc v5.16b,v1.16b
 ld1 {v2.16b},[x0],#16
 orr v0.16b,v6.16b,v6.16b
 aese v18.16b,v16.16b
 aesmc v18.16b,v18.16b
 ld1 {v3.16b},[x0],#16
 orr v1.16b,v6.16b,v6.16b
 aese v4.16b,v17.16b
 aesmc v4.16b,v4.16b
 aese v5.16b,v17.16b
 aesmc v5.16b,v5.16b
 ld1 {v19.16b},[x0],#16
 mov x7,x3
 aese v18.16b,v17.16b
 aesmc v17.16b,v18.16b
 orr v18.16b,v6.16b,v6.16b
 add w9,w8,#1
 aese v4.16b,v20.16b
 aesmc v4.16b,v4.16b
 aese v5.16b,v20.16b
 aesmc v5.16b,v5.16b
 eor v2.16b,v2.16b,v7.16b
 add w10,w8,#2
 aese v17.16b,v20.16b
 aesmc v17.16b,v17.16b
 eor v3.16b,v3.16b,v7.16b
 add w8,w8,#3
 aese v4.16b,v21.16b
 aesmc v4.16b,v4.16b
 aese v5.16b,v21.16b
 aesmc v5.16b,v5.16b
 eor v19.16b,v19.16b,v7.16b
 rev w9,w9
 aese v17.16b,v21.16b
 aesmc v17.16b,v17.16b
 mov v0.s[3], w9
 rev w10,w10
 aese v4.16b,v22.16b
 aesmc v4.16b,v4.16b
 aese v5.16b,v22.16b
 aesmc v5.16b,v5.16b
 mov v1.s[3], w10
 rev w12,w8
 aese v17.16b,v22.16b
 aesmc v17.16b,v17.16b
 mov v18.s[3], w12
 subs x2,x2,#3
 aese v4.16b,v23.16b
 aese v5.16b,v23.16b
 aese v17.16b,v23.16b

 eor v2.16b,v2.16b,v4.16b
 ld1 {v16.4s},[x7],#16
 st1 {v2.16b},[x1],#16
 eor v3.16b,v3.16b,v5.16b
 mov w6,w5
 st1 {v3.16b},[x1],#16
 eor v19.16b,v19.16b,v17.16b
 ld1 {v17.4s},[x7],#16
 st1 {v19.16b},[x1],#16
 b.hs Loop3x_ctr32

 adds x2,x2,#3
 b.eq Lctr32_done
 cmp x2,#1
 mov x12,#16
 csel x12,xzr,x12,eq

Lctr32_tail:
 aese v0.16b,v16.16b
 aesmc v0.16b,v0.16b
 aese v1.16b,v16.16b
 aesmc v1.16b,v1.16b
 ld1 {v16.4s},[x7],#16
 subs w6,w6,#2
 aese v0.16b,v17.16b
 aesmc v0.16b,v0.16b
 aese v1.16b,v17.16b
 aesmc v1.16b,v1.16b
 ld1 {v17.4s},[x7],#16
 b.gt Lctr32_tail

 aese v0.16b,v16.16b
 aesmc v0.16b,v0.16b
 aese v1.16b,v16.16b
 aesmc v1.16b,v1.16b
 aese v0.16b,v17.16b
 aesmc v0.16b,v0.16b
 aese v1.16b,v17.16b
 aesmc v1.16b,v1.16b
 ld1 {v2.16b},[x0],x12
 aese v0.16b,v20.16b
 aesmc v0.16b,v0.16b
 aese v1.16b,v20.16b
 aesmc v1.16b,v1.16b
 ld1 {v3.16b},[x0]
 aese v0.16b,v21.16b
 aesmc v0.16b,v0.16b
 aese v1.16b,v21.16b
 aesmc v1.16b,v1.16b
 eor v2.16b,v2.16b,v7.16b
 aese v0.16b,v22.16b
 aesmc v0.16b,v0.16b
 aese v1.16b,v22.16b
 aesmc v1.16b,v1.16b
 eor v3.16b,v3.16b,v7.16b
 aese v0.16b,v23.16b
 aese v1.16b,v23.16b

 cmp x2,#1
 eor v2.16b,v2.16b,v0.16b
 eor v3.16b,v3.16b,v1.16b
 st1 {v2.16b},[x1],#16
 b.eq Lctr32_done
 st1 {v3.16b},[x1]

Lctr32_done:
 ldr x29,[sp],#16
 ret
