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grub/grub-core/lib/libgcrypt/cipher/chacha20-p10le-8x.s
Vladimir Serbinenko 3312af6e07 libgcrypt: Import libgcrypt 1.11 
We currently use an old version of libgcrypt which results in us having
fewer ciphers and missing on many other improvements.

Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2025-07-11 23:12:50 +02:00

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# Copyright 2021- IBM Inc. All rights reserved
#
# This file is part of Libgcrypt.
#
# Libgcrypt is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of
# the License, or (at your option) any later version.
#
# Libgcrypt is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, see <http://www.gnu.org/licenses/>.
#
#===================================================================================
# Written by Danny Tsen <dtsen@us.ibm.com>
#
# This function handles multiple 64-byte block data length
# and the length should be more than 512 bytes.
#
# unsigned int _gcry_chacha20_p10le_8x(u32 *state, byte *dst, const byte *src, size_t len);
#
# r1 - top of the stack
# r3 to r10 input parameters
# r3 - out
# r4 - inp
# r5 - len
# r6 - key[8]
# r7 - counter[4]
#
# do rounds, 8 quarter rounds
# 1. a += b; d ^= a; d <<<= 16;
# 2. c += d; b ^= c; b <<<= 12;
# 3. a += b; d ^= a; d <<<= 8;
# 4. c += d; b ^= c; b <<<= 7
#
# row1 = (row1 + row2), row4 = row1 xor row4, row4 rotate each word by 16
# row3 = (row3 + row4), row2 = row3 xor row2, row2 rotate each word by 12
# row1 = (row1 + row2), row4 = row1 xor row4, row4 rotate each word by 8
# row3 = (row3 + row4), row2 = row3 xor row2, row2 rotate each word by 7
#
# 4 blocks (a b c d)
#
# a0 b0 c0 d0
# a1 b1 c1 d1
# ...
# a4 b4 c4 d4
# ...
# a8 b8 c8 d8
# ...
# a12 b12 c12 d12
# a13 ...
# a14 ...
# a15 b15 c15 d15
#
# Column round (v0, v4, v8, v12, v1, v5, v9, v13, v2, v6, v10, v14, v3, v7, v11, v15)
# Diagnal round (v0, v5, v10, v15, v1, v6, v11, v12, v2, v7, v8, v13, v3, v4, v9, v14)
#
.text
.macro QT_loop_8x
# QR(v0, v4, v8, v12, v1, v5, v9, v13, v2, v6, v10, v14, v3, v7, v11, v15)
xxlor 0, 32+25, 32+25
xxlor 32+25, 20, 20
vadduwm 0, 0, 4
vadduwm 1, 1, 5
vadduwm 2, 2, 6
vadduwm 3, 3, 7
vadduwm 16, 16, 20
vadduwm 17, 17, 21
vadduwm 18, 18, 22
vadduwm 19, 19, 23
vpermxor 12, 12, 0, 25
vpermxor 13, 13, 1, 25
vpermxor 14, 14, 2, 25
vpermxor 15, 15, 3, 25
vpermxor 28, 28, 16, 25
vpermxor 29, 29, 17, 25
vpermxor 30, 30, 18, 25
vpermxor 31, 31, 19, 25
xxlor 32+25, 0, 0
vadduwm 8, 8, 12
vadduwm 9, 9, 13
vadduwm 10, 10, 14
vadduwm 11, 11, 15
vadduwm 24, 24, 28
vadduwm 25, 25, 29
vadduwm 26, 26, 30
vadduwm 27, 27, 31
vxor 4, 4, 8
vxor 5, 5, 9
vxor 6, 6, 10
vxor 7, 7, 11
vxor 20, 20, 24
vxor 21, 21, 25
vxor 22, 22, 26
vxor 23, 23, 27
xxlor 0, 32+25, 32+25
xxlor 32+25, 21, 21
vrlw 4, 4, 25 #
vrlw 5, 5, 25
vrlw 6, 6, 25
vrlw 7, 7, 25
vrlw 20, 20, 25 #
vrlw 21, 21, 25
vrlw 22, 22, 25
vrlw 23, 23, 25
xxlor 32+25, 0, 0
vadduwm 0, 0, 4
vadduwm 1, 1, 5
vadduwm 2, 2, 6
vadduwm 3, 3, 7
vadduwm 16, 16, 20
vadduwm 17, 17, 21
vadduwm 18, 18, 22
vadduwm 19, 19, 23
xxlor 0, 32+25, 32+25
xxlor 32+25, 22, 22
vpermxor 12, 12, 0, 25
vpermxor 13, 13, 1, 25
vpermxor 14, 14, 2, 25
vpermxor 15, 15, 3, 25
vpermxor 28, 28, 16, 25
vpermxor 29, 29, 17, 25
vpermxor 30, 30, 18, 25
vpermxor 31, 31, 19, 25
xxlor 32+25, 0, 0
vadduwm 8, 8, 12
vadduwm 9, 9, 13
vadduwm 10, 10, 14
vadduwm 11, 11, 15
vadduwm 24, 24, 28
vadduwm 25, 25, 29
vadduwm 26, 26, 30
vadduwm 27, 27, 31
xxlor 0, 32+28, 32+28
xxlor 32+28, 23, 23
vxor 4, 4, 8
vxor 5, 5, 9
vxor 6, 6, 10
vxor 7, 7, 11
vxor 20, 20, 24
vxor 21, 21, 25
vxor 22, 22, 26
vxor 23, 23, 27
vrlw 4, 4, 28 #
vrlw 5, 5, 28
vrlw 6, 6, 28
vrlw 7, 7, 28
vrlw 20, 20, 28 #
vrlw 21, 21, 28
vrlw 22, 22, 28
vrlw 23, 23, 28
xxlor 32+28, 0, 0
# QR(v0, v5, v10, v15, v1, v6, v11, v12, v2, v7, v8, v13, v3, v4, v9, v14)
xxlor 0, 32+25, 32+25
xxlor 32+25, 20, 20
vadduwm 0, 0, 5
vadduwm 1, 1, 6
vadduwm 2, 2, 7
vadduwm 3, 3, 4
vadduwm 16, 16, 21
vadduwm 17, 17, 22
vadduwm 18, 18, 23
vadduwm 19, 19, 20
vpermxor 15, 15, 0, 25
vpermxor 12, 12, 1, 25
vpermxor 13, 13, 2, 25
vpermxor 14, 14, 3, 25
vpermxor 31, 31, 16, 25
vpermxor 28, 28, 17, 25
vpermxor 29, 29, 18, 25
vpermxor 30, 30, 19, 25
xxlor 32+25, 0, 0
vadduwm 10, 10, 15
vadduwm 11, 11, 12
vadduwm 8, 8, 13
vadduwm 9, 9, 14
vadduwm 26, 26, 31
vadduwm 27, 27, 28
vadduwm 24, 24, 29
vadduwm 25, 25, 30
vxor 5, 5, 10
vxor 6, 6, 11
vxor 7, 7, 8
vxor 4, 4, 9
vxor 21, 21, 26
vxor 22, 22, 27
vxor 23, 23, 24
vxor 20, 20, 25
xxlor 0, 32+25, 32+25
xxlor 32+25, 21, 21
vrlw 5, 5, 25
vrlw 6, 6, 25
vrlw 7, 7, 25
vrlw 4, 4, 25
vrlw 21, 21, 25
vrlw 22, 22, 25
vrlw 23, 23, 25
vrlw 20, 20, 25
xxlor 32+25, 0, 0
vadduwm 0, 0, 5
vadduwm 1, 1, 6
vadduwm 2, 2, 7
vadduwm 3, 3, 4
vadduwm 16, 16, 21
vadduwm 17, 17, 22
vadduwm 18, 18, 23
vadduwm 19, 19, 20
xxlor 0, 32+25, 32+25
xxlor 32+25, 22, 22
vpermxor 15, 15, 0, 25
vpermxor 12, 12, 1, 25
vpermxor 13, 13, 2, 25
vpermxor 14, 14, 3, 25
vpermxor 31, 31, 16, 25
vpermxor 28, 28, 17, 25
vpermxor 29, 29, 18, 25
vpermxor 30, 30, 19, 25
xxlor 32+25, 0, 0
vadduwm 10, 10, 15
vadduwm 11, 11, 12
vadduwm 8, 8, 13
vadduwm 9, 9, 14
vadduwm 26, 26, 31
vadduwm 27, 27, 28
vadduwm 24, 24, 29
vadduwm 25, 25, 30
xxlor 0, 32+28, 32+28
xxlor 32+28, 23, 23
vxor 5, 5, 10
vxor 6, 6, 11
vxor 7, 7, 8
vxor 4, 4, 9
vxor 21, 21, 26
vxor 22, 22, 27
vxor 23, 23, 24
vxor 20, 20, 25
vrlw 5, 5, 28
vrlw 6, 6, 28
vrlw 7, 7, 28
vrlw 4, 4, 28
vrlw 21, 21, 28
vrlw 22, 22, 28
vrlw 23, 23, 28
vrlw 20, 20, 28
xxlor 32+28, 0, 0
.endm
.macro QT_loop_4x
# QR(v0, v4, v8, v12, v1, v5, v9, v13, v2, v6, v10, v14, v3, v7, v11, v15)
vadduwm 0, 0, 4
vadduwm 1, 1, 5
vadduwm 2, 2, 6
vadduwm 3, 3, 7
vpermxor 12, 12, 0, 20
vpermxor 13, 13, 1, 20
vpermxor 14, 14, 2, 20
vpermxor 15, 15, 3, 20
vadduwm 8, 8, 12
vadduwm 9, 9, 13
vadduwm 10, 10, 14
vadduwm 11, 11, 15
vxor 4, 4, 8
vxor 5, 5, 9
vxor 6, 6, 10
vxor 7, 7, 11
vrlw 4, 4, 21
vrlw 5, 5, 21
vrlw 6, 6, 21
vrlw 7, 7, 21
vadduwm 0, 0, 4
vadduwm 1, 1, 5
vadduwm 2, 2, 6
vadduwm 3, 3, 7
vpermxor 12, 12, 0, 22
vpermxor 13, 13, 1, 22
vpermxor 14, 14, 2, 22
vpermxor 15, 15, 3, 22
vadduwm 8, 8, 12
vadduwm 9, 9, 13
vadduwm 10, 10, 14
vadduwm 11, 11, 15
vxor 4, 4, 8
vxor 5, 5, 9
vxor 6, 6, 10
vxor 7, 7, 11
vrlw 4, 4, 23
vrlw 5, 5, 23
vrlw 6, 6, 23
vrlw 7, 7, 23
# QR(v0, v5, v10, v15, v1, v6, v11, v12, v2, v7, v8, v13, v3, v4, v9, v14)
vadduwm 0, 0, 5
vadduwm 1, 1, 6
vadduwm 2, 2, 7
vadduwm 3, 3, 4
vpermxor 15, 15, 0, 20
vpermxor 12, 12, 1, 20
vpermxor 13, 13, 2, 20
vpermxor 14, 14, 3, 20
vadduwm 10, 10, 15
vadduwm 11, 11, 12
vadduwm 8, 8, 13
vadduwm 9, 9, 14
vxor 5, 5, 10
vxor 6, 6, 11
vxor 7, 7, 8
vxor 4, 4, 9
vrlw 5, 5, 21
vrlw 6, 6, 21
vrlw 7, 7, 21
vrlw 4, 4, 21
vadduwm 0, 0, 5
vadduwm 1, 1, 6
vadduwm 2, 2, 7
vadduwm 3, 3, 4
vpermxor 15, 15, 0, 22
vpermxor 12, 12, 1, 22
vpermxor 13, 13, 2, 22
vpermxor 14, 14, 3, 22
vadduwm 10, 10, 15
vadduwm 11, 11, 12
vadduwm 8, 8, 13
vadduwm 9, 9, 14
vxor 5, 5, 10
vxor 6, 6, 11
vxor 7, 7, 8
vxor 4, 4, 9
vrlw 5, 5, 23
vrlw 6, 6, 23
vrlw 7, 7, 23
vrlw 4, 4, 23
.endm
# Transpose
.macro TP_4x a0 a1 a2 a3
xxmrghw 10, 32+\a0, 32+\a1 # a0, a1, b0, b1
xxmrghw 11, 32+\a2, 32+\a3 # a2, a3, b2, b3
xxmrglw 12, 32+\a0, 32+\a1 # c0, c1, d0, d1
xxmrglw 13, 32+\a2, 32+\a3 # c2, c3, d2, d3
xxpermdi 32+\a0, 10, 11, 0 # a0, a1, a2, a3
xxpermdi 32+\a1, 10, 11, 3 # b0, b1, b2, b3
xxpermdi 32+\a2, 12, 13, 0 # c0, c1, c2, c3
xxpermdi 32+\a3, 12, 13, 3 # d0, d1, d2, d3
.endm
# key stream = working state + state
.macro Add_state S
vadduwm \S+0, \S+0, 16-\S
vadduwm \S+4, \S+4, 17-\S
vadduwm \S+8, \S+8, 18-\S
vadduwm \S+12, \S+12, 19-\S
vadduwm \S+1, \S+1, 16-\S
vadduwm \S+5, \S+5, 17-\S
vadduwm \S+9, \S+9, 18-\S
vadduwm \S+13, \S+13, 19-\S
vadduwm \S+2, \S+2, 16-\S
vadduwm \S+6, \S+6, 17-\S
vadduwm \S+10, \S+10, 18-\S
vadduwm \S+14, \S+14, 19-\S
vadduwm \S+3, \S+3, 16-\S
vadduwm \S+7, \S+7, 17-\S
vadduwm \S+11, \S+11, 18-\S
vadduwm \S+15, \S+15, 19-\S
.endm
#
# write 256 bytes
#
.macro Write_256 S
add 9, 14, 5
add 16, 14, 4
lxvw4x 0, 0, 9
lxvw4x 1, 17, 9
lxvw4x 2, 18, 9
lxvw4x 3, 19, 9
lxvw4x 4, 20, 9
lxvw4x 5, 21, 9
lxvw4x 6, 22, 9
lxvw4x 7, 23, 9
lxvw4x 8, 24, 9
lxvw4x 9, 25, 9
lxvw4x 10, 26, 9
lxvw4x 11, 27, 9
lxvw4x 12, 28, 9
lxvw4x 13, 29, 9
lxvw4x 14, 30, 9
lxvw4x 15, 31, 9
xxlxor \S+32, \S+32, 0
xxlxor \S+36, \S+36, 1
xxlxor \S+40, \S+40, 2
xxlxor \S+44, \S+44, 3
xxlxor \S+33, \S+33, 4
xxlxor \S+37, \S+37, 5
xxlxor \S+41, \S+41, 6
xxlxor \S+45, \S+45, 7
xxlxor \S+34, \S+34, 8
xxlxor \S+38, \S+38, 9
xxlxor \S+42, \S+42, 10
xxlxor \S+46, \S+46, 11
xxlxor \S+35, \S+35, 12
xxlxor \S+39, \S+39, 13
xxlxor \S+43, \S+43, 14
xxlxor \S+47, \S+47, 15
stxvw4x \S+32, 0, 16
stxvw4x \S+36, 17, 16
stxvw4x \S+40, 18, 16
stxvw4x \S+44, 19, 16
stxvw4x \S+33, 20, 16
stxvw4x \S+37, 21, 16
stxvw4x \S+41, 22, 16
stxvw4x \S+45, 23, 16
stxvw4x \S+34, 24, 16
stxvw4x \S+38, 25, 16
stxvw4x \S+42, 26, 16
stxvw4x \S+46, 27, 16
stxvw4x \S+35, 28, 16
stxvw4x \S+39, 29, 16
stxvw4x \S+43, 30, 16
stxvw4x \S+47, 31, 16
.endm
#
# unsigned int _gcry_chacha20_p10le_8x(u32 *state, byte *dst, const byte *src, size_t len);
#
.global _gcry_chacha20_p10le_8x
.align 5
_gcry_chacha20_p10le_8x:
cmpdi 6, 512
blt Out_no_chacha
stdu 1,-1024(1)
mflr 0
std 14,112(1)
std 15,120(1)
std 16,128(1)
std 17,136(1)
std 18,144(1)
std 19,152(1)
std 20,160(1)
std 21,168(1)
std 22,176(1)
std 23,184(1)
std 24,192(1)
std 25,200(1)
std 26,208(1)
std 27,216(1)
std 28,224(1)
std 29,232(1)
std 30,240(1)
std 31,248(1)
std 0, 1040(1)
li 17, 16
li 18, 32
li 19, 48
li 20, 64
li 21, 80
li 22, 96
li 23, 112
li 24, 128
li 25, 144
li 26, 160
li 27, 176
li 28, 192
li 29, 208
li 30, 224
li 31, 240
addi 9, 1, 256
stvx 20, 0, 9
stvx 21, 17, 9
stvx 22, 18, 9
stvx 23, 19, 9
stvx 24, 20, 9
stvx 25, 21, 9
stvx 26, 22, 9
stvx 27, 23, 9
stvx 28, 24, 9
stvx 29, 25, 9
stvx 30, 26, 9
stvx 31, 27, 9
add 9, 9, 27
addi 14, 17, 16
stxvx 14, 14, 9
addi 14, 14, 16
stxvx 15, 14, 9
addi 14, 14, 16
stxvx 16, 14, 9
addi 14, 14, 16
stxvx 17, 14, 9
addi 14, 14, 16
stxvx 18, 14, 9
addi 14, 14, 16
stxvx 19, 14, 9
addi 14, 14, 16
stxvx 20, 14, 9
addi 14, 14, 16
stxvx 21, 14, 9
addi 14, 14, 16
stxvx 22, 14, 9
addi 14, 14, 16
stxvx 23, 14, 9
addi 14, 14, 16
stxvx 24, 14, 9
addi 14, 14, 16
stxvx 25, 14, 9
addi 14, 14, 16
stxvx 26, 14, 9
addi 14, 14, 16
stxvx 27, 14, 9
addi 14, 14, 16
stxvx 28, 14, 9
addi 14, 14, 16
stxvx 29, 14, 9
addi 14, 14, 16
stxvx 30, 14, 9
addi 14, 14, 16
stxvx 31, 14, 9
mr 15, 6 # len
li 14, 0 # offset to inp and outp
ld 10, sigma@got(2)
lxvw4x 48, 0, 3 # vr16, constants
lxvw4x 49, 17, 3 # vr17, key 1
lxvw4x 50, 18, 3 # vr18, key 2
lxvw4x 51, 19, 3 # vr19, counter, nonce
lxvw4x 62, 19, 10 # vr30, 4
vspltisw 21, 12
vspltisw 23, 7
ld 11, permx@got(2)
lxvw4x 32+20, 0, 11
lxvw4x 32+22, 17, 11
li 8, 10
mtctr 8
xxlor 16, 48, 48
xxlor 17, 49, 49
xxlor 18, 50, 50
xxlor 19, 51, 51
vspltisw 25, 4
vspltisw 26, 8
xxlor 16, 48, 48
xxlor 17, 49, 49
xxlor 18, 50, 50
xxlor 19, 51, 51
xxlor 25, 32+26, 32+26
xxlor 24, 32+25, 32+25
vadduwm 31, 30, 25 # (0, 1, 2, 3) + (4, 4, 4, 4)
xxlor 30, 32+30, 32+30
xxlor 31, 32+31, 32+31
xxlor 20, 32+20, 32+20
xxlor 21, 32+21, 32+21
xxlor 22, 32+22, 32+22
xxlor 23, 32+23, 32+23
Loop_8x:
lvx 0, 20, 10
lvx 1, 21, 10
lvx 2, 22, 10
lvx 3, 23, 10
xxspltw 32+4, 17, 0
xxspltw 32+5, 17, 1
xxspltw 32+6, 17, 2
xxspltw 32+7, 17, 3
xxspltw 32+8, 18, 0
xxspltw 32+9, 18, 1
xxspltw 32+10, 18, 2
xxspltw 32+11, 18, 3
xxspltw 32+12, 19, 0
xxspltw 32+13, 19, 1
xxspltw 32+14, 19, 2
xxspltw 32+15, 19, 3
vadduwm 12, 12, 30 # increase counter
lvx 16, 20, 10
lvx 17, 21, 10
lvx 18, 22, 10
lvx 19, 23, 10
xxspltw 32+20, 17, 0
xxspltw 32+21, 17, 1
xxspltw 32+22, 17, 2
xxspltw 32+23, 17, 3
xxspltw 32+24, 18, 0
xxspltw 32+25, 18, 1
xxspltw 32+26, 18, 2
xxspltw 32+27, 18, 3
xxspltw 32+28, 19, 0
xxspltw 32+29, 19, 1
vadduwm 28, 28, 31 # increase counter
xxspltw 32+30, 19, 2
xxspltw 32+31, 19, 3
.align 5
quarter_loop_8x:
QT_loop_8x
bdnz quarter_loop_8x
xxlor 0, 32+30, 32+30
xxlor 32+30, 30, 30
vadduwm 12, 12, 30
xxlor 32+30, 0, 0
TP_4x 0, 1, 2, 3
TP_4x 4, 5, 6, 7
TP_4x 8, 9, 10, 11
TP_4x 12, 13, 14, 15
xxlor 0, 48, 48
xxlor 1, 49, 49
xxlor 2, 50, 50
xxlor 3, 51, 51
xxlor 48, 16, 16
xxlor 49, 17, 17
xxlor 50, 18, 18
xxlor 51, 19, 19
Add_state 0
xxlor 48, 0, 0
xxlor 49, 1, 1
xxlor 50, 2, 2
xxlor 51, 3, 3
Write_256 0
addi 14, 14, 256
addi 15, 15, -256
xxlor 5, 32+31, 32+31
xxlor 32+31, 31, 31
vadduwm 28, 28, 31
xxlor 32+31, 5, 5
TP_4x 16+0, 16+1, 16+2, 16+3
TP_4x 16+4, 16+5, 16+6, 16+7
TP_4x 16+8, 16+9, 16+10, 16+11
TP_4x 16+12, 16+13, 16+14, 16+15
xxlor 32, 16, 16
xxlor 33, 17, 17
xxlor 34, 18, 18
xxlor 35, 19, 19
Add_state 16
Write_256 16
addi 14, 14, 256
addi 15, 15, -256
# should update counter before out?
xxlor 32+24, 24, 24
xxlor 32+25, 25, 25
xxlor 32+30, 30, 30
vadduwm 30, 30, 25
vadduwm 31, 30, 24
xxlor 30, 32+30, 32+30
xxlor 31, 32+31, 32+31
cmpdi 15, 0
beq Out_loop
cmpdi 15, 512
blt Loop_last
mtctr 8
b Loop_8x
Loop_last:
lxvw4x 48, 0, 3 # vr16, constants
lxvw4x 49, 17, 3 # vr17, key 1
lxvw4x 50, 18, 3 # vr18, key 2
lxvw4x 51, 19, 3 # vr19, counter, nonce
vspltisw 21, 12
vspltisw 23, 7
lxvw4x 32+20, 0, 11
lxvw4x 32+22, 17, 11
li 8, 10
mtctr 8
Loop_4x:
lvx 0, 20, 10
lvx 1, 21, 10
lvx 2, 22, 10
lvx 3, 23, 10
vspltw 4, 17, 0
vspltw 5, 17, 1
vspltw 6, 17, 2
vspltw 7, 17, 3
vspltw 8, 18, 0
vspltw 9, 18, 1
vspltw 10, 18, 2
vspltw 11, 18, 3
vspltw 12, 19, 0
vadduwm 12, 12, 30 # increase counter
vspltw 13, 19, 1
vspltw 14, 19, 2
vspltw 15, 19, 3
.align 5
quarter_loop:
QT_loop_4x
bdnz quarter_loop
vadduwm 12, 12, 30
TP_4x 0, 1, 2, 3
TP_4x 4, 5, 6, 7
TP_4x 8, 9, 10, 11
TP_4x 12, 13, 14, 15
Add_state 0
Write_256 0
addi 14, 14, 256
addi 15, 15, -256
# Update state counter
vspltisw 25, 4
vadduwm 30, 30, 25
cmpdi 15, 0
beq Out_loop
mtctr 8
b Loop_4x
Out_loop:
#
# Update state counter
#
vspltisb 16, -1 # first 16 bytes - 0xffff...ff
vspltisb 17, 0 # second 16 bytes - 0x0000...00
vsldoi 18, 16, 17, 12
vand 18, 18, 30
xxlor 32+19, 19, 19
vadduwm 18, 19, 18
stxvw4x 32+18, 19, 3
li 3, 0
addi 9, 1, 256
lvx 20, 0, 9
lvx 21, 17, 9
lvx 22, 18, 9
lvx 23, 19, 9
lvx 24, 20, 9
lvx 25, 21, 9
lvx 26, 22, 9
lvx 27, 23, 9
lvx 28, 24, 9
lvx 29, 25, 9
lvx 30, 26, 9
lvx 31, 27, 9
add 9, 9, 27
addi 14, 17, 16
lxvx 14, 14, 9
addi 14, 14, 16
lxvx 15, 14, 9
addi 14, 14, 16
lxvx 16, 14, 9
addi 14, 14, 16
lxvx 17, 14, 9
addi 14, 14, 16
lxvx 18, 14, 9
addi 14, 14, 16
lxvx 19, 14, 9
addi 14, 14, 16
lxvx 20, 14, 9
addi 14, 14, 16
lxvx 21, 14, 9
addi 14, 14, 16
lxvx 22, 14, 9
addi 14, 14, 16
lxvx 23, 14, 9
addi 14, 14, 16
lxvx 24, 14, 9
addi 14, 14, 16
lxvx 25, 14, 9
addi 14, 14, 16
lxvx 26, 14, 9
addi 14, 14, 16
lxvx 27, 14, 9
addi 14, 14, 16
lxvx 28, 14, 9
addi 14, 14, 16
lxvx 29, 14, 9
addi 14, 14, 16
lxvx 30, 14, 9
addi 14, 14, 16
lxvx 31, 14, 9
ld 0, 1040(1)
ld 14,112(1)
ld 15,120(1)
ld 16,128(1)
ld 17,136(1)
ld 18,144(1)
ld 19,152(1)
ld 20,160(1)
ld 21,168(1)
ld 22,176(1)
ld 23,184(1)
ld 24,192(1)
ld 25,200(1)
ld 26,208(1)
ld 27,216(1)
ld 28,224(1)
ld 29,232(1)
ld 30,240(1)
ld 31,248(1)
mtlr 0
addi 1, 1, 1024
blr
Out_no_chacha:
li 3, 0
blr
.section .rodata
.align 4
sigma:
.long 0x61707865, 0x3320646e, 0x79622d32, 0x6b206574
.long 0x0c0d0e0f, 0x08090a0b, 0x04050607, 0x00010203
.long 1, 0, 0, 0
.long 0, 1, 2, 3
.long 0x61707865, 0x61707865, 0x61707865, 0x61707865
.long 0x3320646e, 0x3320646e, 0x3320646e, 0x3320646e
.long 0x79622d32, 0x79622d32, 0x79622d32, 0x79622d32
.long 0x6b206574, 0x6b206574, 0x6b206574, 0x6b206574
permx:
.long 0x22330011, 0x66774455, 0xaabb8899, 0xeeffccdd
.long 0x11223300, 0x55667744, 0x99aabb88, 0xddeeffcc
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