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| author | Niels Möller <nisse@lysator.liu.se> | 2002-05-16 00:52:30 +0200 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2002-05-16 00:52:30 +0200 |
| commit | 2f4c861db7eae3df5859262a9ce8b6d63b0f99cc (patch) | |
| tree | cf72d6401622bb62ac2409cc98c7f887187fc0e1 /sparc | |
| parent | 07d3f3e2454d8a21626201b14adc736bfe8b4aa9 (diff) | |
| download | nettle-2f4c861db7eae3df5859262a9ce8b6d63b0f99cc.tar.gz | |
(AES_FINAL_ROUND): Reordered, so that we can save one register.
Rev: src/nettle/sparc/aes.asm:1.108
Diffstat (limited to 'sparc')
| -rw-r--r-- | sparc/aes.asm | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sparc/aes.asm b/sparc/aes.asm index 7e388696..03e2946f 100644 --- a/sparc/aes.asm +++ b/sparc/aes.asm @@ -112,22 +112,23 @@ define(<AES_FINAL_ROUND>, < ldub [wtxt+t1], t1 ! 1 ldub [T+t0], t0 ! 0 ldub [T+t1], t1 ! 1 + ld [IDX3 + $1], t3 ! 3 + sll t1, 8, t1 ! 1 + or t0, t1, t0 ! 0, 1 + ! IDX2(j) = j XOR 2 ldub [wtxt+eval($1 ^ 8)+1], t2 ! 2 - ld [IDX3 + $1], t3 ! 3 - sll t1, 8, t1 ! 1 ldub [wtxt+t3], t3 ! 3 - or t0, t1, t0 ! 0, 1 ldub [T+t2], t2 ! 2 ldub [T+t3], t3 ! 3 sll t2, 16, t2 ! 2 or t0, t2, t0 ! 0, 1, 2 - ld [key + $1], t2 sll t3, 24, t3 ! 3 + ld [key + $1], t2 or t0, t3, t0 ! 0, 1, 2, 3 xor t0, t2, t0 |