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Wim Lewis
nettle
Commits
34836b97
Commit
34836b97
authored
Mar 13, 2013
by
Niels Möller
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x86_64 assembly for sha256.
parent
e9a5b160
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x86_64/sha256-compress.asm
x86_64/sha256-compress.asm
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ChangeLog
View file @
34836b97
2013-03-13 Niels Möller <nisse@lysator.liu.se>
* x86_64/sha256-compress.asm: New file, 16% speedup (benchmarked
on intel i5).
2013-03-11 Niels Möller <nisse@lysator.liu.se>
* armv7/sha256-compress.asm: New file, 25% speedup.
...
...
x86_64/sha256-compress.asm
0 → 100644
View file @
34836b97
C
nettle
,
low
-
level
cryptographics
library
C
C
Copyright
(
C
)
2013
Niels
M
ö
ller
C
C
The
nettle
library
is
free
software
; you can redistribute it and/or modify
C
it
under
the
terms
of
the
GNU
Lesser
General
Public
License
as
published
by
C
the
Free
Software
Foundation
; either version 2.1 of the License, or (at your
C
option
)
any
later
version.
C
C
The
nettle
library
is
di
stributed
in
the
hope
that
it
will
be
useful
,
but
C
WITHOUT
ANY
WARRANTY
; without even the implied warranty of MERCHANTABILITY
C
or
FITNESS
FOR
A
PARTICULAR
PURPOSE.
See
the
GNU
Lesser
General
Public
C
License
for
more
details.
C
C
You
should
have
received
a
copy
of
the
GNU
Lesser
General
Public
License
C
al
ong
with
the
nettle
library
; see the file COPYING.LIB. If not, write to
C
the
Free
Software
Foundation
,
Inc.
,
51
Franklin
Street
,
Fifth
Floor
,
Boston
,
C
MA
02111
-
1301
,
USA.
.file
"sha256-compress.asm"
define
(
<
STATE
>
,
<%
rdi
>
)
define
(
<
INPUT
>
,
<%
rsi
>
)
define
(
<
K
>
,
<%
rdx
>
)
define
(
<
SA
>
,
<%
eax
>
)
define
(
<
SB
>
,
<%
ebx
>
)
define
(
<
SC
>
,
<%
ecx
>
)
define
(
<
SD
>
,
<%
r8d
>
)
define
(
<
SE
>
,
<%
r9d
>
)
define
(
<
SF
>
,
<%
r10d
>
)
define
(
<
SG
>
,
<%
r11d
>
)
define
(
<
SH
>
,
<%
r12d
>
)
define
(
<
T0
>
,
<%
r13d
>
)
define
(
<
T1
>
,
<%
edi
>
)
C
Overlap
STATE
define
(
<
COUNT
>
,
<%
r14
>
)
define
(
<
W
>
,
<%
r15d
>
)
define
(
<
EXPN
>
,
<
movl
OFFSET
(
$
1
)(
%
rsp
),
W
movl
OFFSET
(
eval
((
$
1
+
14
)
%
16
))(
%
rsp
),
T0
movl
T0
,
T1
shrl
<
$
>
10
,
T0
roll
<
$
>
13
,
T1
xorl
T1
,
T0
roll
<
$
>
2
,
T1
xorl
T1
,
T0
addl
T0
,
W
movl
OFFSET
(
eval
((
$
1
+
1
)
%
16
))(
%
rsp
),
T0
movl
T0
,
T1
shrl
<
$
>
3
,
T0
roll
<
$
>
14
,
T1
xorl
T1
,
T0
roll
<
$
>
11
,
T1
xorl
T1
,
T0
addl
T0
,
W
addl
OFFSET
(
eval
((
$
1
+
9
)
%
16
))(
%
rsp
),
W
movl
W
,
OFFSET
(
$
1
)(
%
rsp
)
>)
C
ROUND
(
A
,
B
,
C
,
D
,
E
,
F
,
G
,
H
,
K
)
C
C
H
+
=
S1
(
E
)
+
Ch
oice
(
E
,
F
,
G
)
+
K
+
W
C
D
+
=
H
C
H
+
=
S0
(
A
)
+
Majority
(
A
,
B
,
C
)
C
C
Where
C
C
S1
(
E
)
=
E
<<<
26
^
E
<<<
21
^
E
<<<
7
C
S0
(
A
)
=
A
<<<
30
^
A
<<<
19
^
A
<<<
10
C
Ch
oice
(
E
,
F
,
G
)
=
G
^
(
E
&
(
F
^
G
))
C
Majority
(
A
,
B
,
C
)
=
(
A
&
B
)
+
(
C
&
(
A
^
B
))
define
(
<
ROUND
>
,
<
movl
$
5
,
T0
movl
$
5
,
T1
roll
<
$
>
7
,
T0
roll
<
$
>
21
,
T1
xorl
T0
,
T1
roll
<
$
>
19
,
T0
xorl
T0
,
T1
addl
W
,
$
8
addl
T1
,
$
8
movl
$
7
,
T0
xorl
$
6
,
T0
andl
$
5
,
T0
xorl
$
7
,
T0
addl
OFFSET
(
$
9
)(
K
,
COUNT
,
4
),
$
8
addl
T0
,
$
8
addl
$
8
,
$
4
movl
$
1
,
T0
movl
$
1
,
T1
roll
<
$
>
10
,
T0
roll
<
$
>
19
,
T1
xorl
T0
,
T1
roll
<
$
>
20
,
T0
xorl
T0
,
T1
addl
T1
,
$
8
movl
$
1
,
T0
movl
$
1
,
T1
andl
$
2
,
T0
xorl
$
2
,
T1
addl
T0
,
$
8
andl
$
3
,
T1
addl
T1
,
$
8
>)
define
(
<
NOEXPN
>
,
<
movl
OFFSET
(
$
1
)(
INPUT
,
COUNT
,
4
),
W
bswapl
W
movl
W
,
OFFSET
(
$
1
)(
%
rsp
,
COUNT
,
4
)
>)
C
void
C
_nettle_sha256_compress
(
uint32_t
*
state
,
const
uint8_t
*
input
,
const
uint32_t
*
k
)
.text
ALIGN
(
4
)
PROLOGUE
(
_nettle_sha256_compress
)
W64_ENTRY
(
3
,
0
)
sub
$
120
,
%
rsp
mov
%
rbx
,
64
(
%
rsp
)
mov
STATE
,
72
(
%
rsp
)
C
Save
state
,
to
free
a
register
mov
%
rbp
,
80
(
%
rsp
)
mov
%
r12
,
88
(
%
rsp
)
mov
%
r13
,
96
(
%
rsp
)
mov
%
r14
,
104
(
%
rsp
)
mov
%
r15
,
112
(
%
rsp
)
movl
(
STATE
),
SA
movl
4
(
STATE
),
SB
movl
8
(
STATE
),
SC
movl
12
(
STATE
),
SD
movl
16
(
STATE
),
SE
movl
20
(
STATE
),
SF
movl
24
(
STATE
),
SG
movl
28
(
STATE
),
SH
xor
COUNT
,
COUNT
ALIGN
(
4
)
.Loop1:
NOEXPN
(
0
)
ROUND
(
SA
,
SB
,
SC
,
SD
,
SE
,
SF
,
SG
,
SH
,
0
)
NOEXPN
(
1
)
ROUND
(
SH
,
SA
,
SB
,
SC
,
SD
,
SE
,
SF
,
SG
,
1
)
NOEXPN
(
2
)
ROUND
(
SG
,
SH
,
SA
,
SB
,
SC
,
SD
,
SE
,
SF
,
2
)
NOEXPN
(
3
)
ROUND
(
SF
,
SG
,
SH
,
SA
,
SB
,
SC
,
SD
,
SE
,
3
)
NOEXPN
(
4
)
ROUND
(
SE
,
SF
,
SG
,
SH
,
SA
,
SB
,
SC
,
SD
,
4
)
NOEXPN
(
5
)
ROUND
(
SD
,
SE
,
SF
,
SG
,
SH
,
SA
,
SB
,
SC
,
5
)
NOEXPN
(
6
)
ROUND
(
SC
,
SD
,
SE
,
SF
,
SG
,
SH
,
SA
,
SB
,
6
)
NOEXPN
(
7
)
ROUND
(
SB
,
SC
,
SD
,
SE
,
SF
,
SG
,
SH
,
SA
,
7
)
add
$
8
,
COUNT
cmp
$
16
,
COUNT
jne
.Loop1
.Loop2:
EXPN
(
0
)
ROUND
(
SA
,
SB
,
SC
,
SD
,
SE
,
SF
,
SG
,
SH
,
0
)
EXPN
(
1
)
ROUND
(
SH
,
SA
,
SB
,
SC
,
SD
,
SE
,
SF
,
SG
,
1
)
EXPN
(
2
)
ROUND
(
SG
,
SH
,
SA
,
SB
,
SC
,
SD
,
SE
,
SF
,
2
)
EXPN
(
3
)
ROUND
(
SF
,
SG
,
SH
,
SA
,
SB
,
SC
,
SD
,
SE
,
3
)
EXPN
(
4
)
ROUND
(
SE
,
SF
,
SG
,
SH
,
SA
,
SB
,
SC
,
SD
,
4
)
EXPN
(
5
)
ROUND
(
SD
,
SE
,
SF
,
SG
,
SH
,
SA
,
SB
,
SC
,
5
)
EXPN
(
6
)
ROUND
(
SC
,
SD
,
SE
,
SF
,
SG
,
SH
,
SA
,
SB
,
6
)
EXPN
(
7
)
ROUND
(
SB
,
SC
,
SD
,
SE
,
SF
,
SG
,
SH
,
SA
,
7
)
EXPN
(
8
)
ROUND
(
SA
,
SB
,
SC
,
SD
,
SE
,
SF
,
SG
,
SH
,
8
)
EXPN
(
9
)
ROUND
(
SH
,
SA
,
SB
,
SC
,
SD
,
SE
,
SF
,
SG
,
9
)
EXPN
(
10
)
ROUND
(
SG
,
SH
,
SA
,
SB
,
SC
,
SD
,
SE
,
SF
,
10
)
EXPN
(
11
)
ROUND
(
SF
,
SG
,
SH
,
SA
,
SB
,
SC
,
SD
,
SE
,
11
)
EXPN
(
12
)
ROUND
(
SE
,
SF
,
SG
,
SH
,
SA
,
SB
,
SC
,
SD
,
12
)
EXPN
(
13
)
ROUND
(
SD
,
SE
,
SF
,
SG
,
SH
,
SA
,
SB
,
SC
,
13
)
EXPN
(
14
)
ROUND
(
SC
,
SD
,
SE
,
SF
,
SG
,
SH
,
SA
,
SB
,
14
)
EXPN
(
15
)
ROUND
(
SB
,
SC
,
SD
,
SE
,
SF
,
SG
,
SH
,
SA
,
15
)
add
$
16
,
COUNT
cmp
$
64
,
COUNT
jne
.Loop2
mov
72
(
%
rsp
),
STATE
addl
SA
,
(
STATE
)
addl
SB
,
4
(
STATE
)
addl
SC
,
8
(
STATE
)
addl
SD
,
12
(
STATE
)
addl
SE
,
16
(
STATE
)
addl
SF
,
20
(
STATE
)
addl
SG
,
24
(
STATE
)
addl
SH
,
28
(
STATE
)
mov
64
(
%
rsp
),
%
rbx
mov
80
(
%
rsp
),
%
rbp
mov
88
(
%
rsp
),
%
r12
mov
96
(
%
rsp
),
%
r13
mov
104
(
%
rsp
),
%
r14
mov
112
(
%
rsp
),
%
r15
add
$
120
,
%
rsp
ret
EPILOGUE
(
_nettle_sha256_compress
)
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