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LSH
lsh
Commits
5810eae0
Commit
5810eae0
authored
May 16, 2002
by
Niels Möller
Browse files
(AES_ROUND): Reordered instructions, so that we can save one
register. Rev: src/nettle/sparc/aes.asm:1.104
parent
31866b65
Changes
1
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Inline
Side-by-side
src/nettle/sparc/aes.asm
View file @
5810eae0
...
...
@@ -74,30 +74,28 @@ C The code uses the register %o[j], aka tj, as the primary
C
register
for
that
sub
-
expression.
True
for
j
==
1
,
3
.
define
(
<
AES_ROUND
>
,
<
ld
[
IDX1
+
$
1
],
t1
!
1
ldub
[
wtxt
+
$
1
+
3
],
t0
!
0
ldub
[
wtxt
+
t1
],
t1
!
1
ld
[
IDX3
+
$
1
]
,
t
3
!
3
sll
t0
,
2
,
t
0
!
0
ld
[
T0
+
t0
],
t0
!
0
sll
t1
,
2
,
t1
!
1
ldub
[
wtxt
+
$
1
+
3
],
t0
!
0
ld
[
T1
+
t1
],
t1
!
1
ld
[
IDX3
+
$
1
],
t3
!
3
xor
t0
,
t1
,
t0
!
0
,
1
!
IDX2
(
j
)
=
j
XOR
2
ldub
[
wtxt
+
eval
(
$
1
^
8
)
+
1
],
t2
!
2
ldub
[
wtxt
+
t3
],
t3
!
3
sll
t0
,
2
,
t0
!
0
ld
[
T0
+
t0
],
t0
!
0
ld
[
T1
+
t1
],
t1
!
1
sll
t2
,
2
,
t2
!
2
ld
[
T2
+
t2
],
t2
!
2
sll
t3
,
2
,
t3
!
3
ld
[
T3
+
t3
],
t3
!
3
xor
t0
,
t1
,
t0
!
0
,
1
xor
t0
,
t2
,
t0
!
0
,
1
,
2
!
Fetch
roundkey
ld
[
key
+
$
1
],
t1
xor
t0
,
t3
,
t0
!
0
,
1
,
2
,
3
xor
t0
,
t1
,
t0
st
t0
,
[
tmp
+
$
1
]
>
)
dnl
...
...
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