Commit 905ee0c7 authored by Niels Möller's avatar Niels Möller
Browse files

(_aes_crypt): Eliminated i from the first copy of the inner loop.

Rev: src/nettle/sparc/aes.asm:1.79
parent 497465a2
......@@ -145,16 +145,17 @@ _aes_crypt:
! register for that sub-expression. True for j==1,3.
C i = 0
ld [IDX1+i], t1 ! 1
ld [IDX1], t1 ! 1
! IDX2(j) = j XOR 2
xor i, 8, t2
mov 8, t2 ! 2
C xor i, 8, t2 ! 2
add wtxt, t1, t1 ! 1
ldub [t1+2], t1 ! 1
ld [IDX3+i], t3 ! 3
ld [IDX3], t3 ! 3
sll t1, 2, t1 ! 1
ld [wtxt+i], t0 ! 0
ld [wtxt], t0 ! 0
lduh [wtxt+t2], t2 ! 2
and t0, 255, t0 ! 0
......@@ -172,14 +173,11 @@ _aes_crypt:
xor t0, t1, t0 ! 0, 1
xor t0, t2, t0 ! 0, 1, 2
! Fetch roundkey
ld [key+i], t1
ld [key], t1
xor t0, t3, t0 ! 0, 1, 2, 3
xor t0, t1, t0
st t0, [tmp+i]
C cmp i, 8
C bleu .Linner_loop
st t0, [tmp]
add i, 4, i
C i = 1
......@@ -215,9 +213,6 @@ _aes_crypt:
xor t0, t3, t0 ! 0, 1, 2, 3
xor t0, t1, t0
st t0, [tmp+i]
C cmp i, 8
C bleu .Linner_loop
add i, 4, i
C = 2
......@@ -253,9 +248,6 @@ _aes_crypt:
xor t0, t3, t0 ! 0, 1, 2, 3
xor t0, t1, t0
st t0, [tmp+i]
C cmp i, 8
C bleu .Linner_loop
add i, 4, i
C = 3
......@@ -291,9 +283,6 @@ _aes_crypt:
xor t0, t3, t0 ! 0, 1, 2, 3
xor t0, t1, t0
st t0, [tmp+i]
C cmp i, 8
C bleu .Linner_loop
add i, 4, i
C End loop
......
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