Deleted a rendundant mov.

Rev: src/nettle/sparc/aes.asm:1.31

diff --git a/sparc/aes.asm b/sparc/aes.asm
index 8abec40654b80cbf89da1389714a694c7a1b00e8..0105bad4e84c8db4687282d060fd629562d3ee5f 100644 (file)
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -95,11 +95,6 @@ _aes_crypt:
        ld      [ctx + AES_NROUNDS], nround
        mov     1, round
 
-       ! mov   %g2, %o7
-
-       ! wtxt
-       mov     wtxt, %g4
-
        ! 4*i:  i
        ! This instruction copied to the delay slot of the branch here. 
        mov     0, i
@@ -115,7 +110,7 @@ _aes_crypt:
        ! AES_SIDX2
        ld      [%o2-16], %o4           ! 2
        ! wtxt[IDX1...]
-       add     %g4, %g3, %g3           ! 1
+       add     wtxt, %g3, %g3          ! 1
        ldub    [%g3+2], %o0            ! 1
 
        ! AES_SIDX3
@@ -123,15 +118,15 @@ _aes_crypt:
        sll     %o0, 2, %o0             ! 1
        
        ! wtxt[i]
-       ld      [%g4+i], %o5            ! 0
+       ld      [wtxt+i], %o5           ! 0
        
        ! wtxt[IDX2...]
-       lduh    [%g4+%o4], %g3          ! 2
+       lduh    [wtxt+%o4], %g3         ! 2
        
        and     %o5, 255, %o5           ! 0
 
        ! wtxt[IDX3...]
-       ldub    [%g4+%g2], %o4          ! 3
+       ldub    [wtxt+%g2], %o4         ! 3
        
        sll     %o5, 2, %o5             ! 0
        add     %o5, AES_TABLE0, %o5    ! 0
@@ -178,12 +173,13 @@ _aes_crypt:
        cmp     i, 3
        xor     %g3, %o5, %g3
        st      %g3, [wtxt+%g2]
+       ! st    %g3, [tmp+%g2]
        bleu    .Lroundkey_loop
        add     %o0, 4, %o0
 
        ! switch roles for tmp and wtxt
-!      xor     wtxt, diff, wtxt
-!      xor     tmp, diff, tmp
+       ! xor   wtxt, diff, wtxt
+       ! xor   tmp, diff, tmp
 
        add     round, 1, round
        cmp     round, nround