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

Rev: src/nettle/sparc/aes.asm:1.79

diff --git a/sparc/aes.asm b/sparc/aes.asm
index d1c55e84b338a71699dded5ae2d1aab71c5de73a..43c8a2c60eb23f55599bc5c3823853330bc49ec7 100644 (file)
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -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