(aes_encrypt): Cut off redundant instruction per block, also

saving one redundant register pointing to idx.

Rev: src/nettle/sparc/aes.asm:1.8

diff --git a/sparc/aes.asm b/sparc/aes.asm
index 2e68ef45d4a62a2d3258f1552f55e93601e8bc2d..c448c66989c48e7c66060c79d0e4d27bfbd50621 100644 (file)
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -36,7 +36,7 @@ key_addition_8to32:
        mov     0, %o3
 .Lshiftloop:
        ldub    [%o0], %g3
-       ! %g2 = 0 << 3. FIXME:   Delete
+       ! %g2 = j << 3
        sll     %o3, 3, %g2
        ! %g3 << 0
        sll     %g3, %g2, %g3
@@ -206,14 +206,14 @@ aes_encrypt:
        mov     txt, %l4
        mov     wtxt, %l0
        ! FIXME:        %l7 = idx, seems redundant? 
-       or      %i4, %lo(idx), %l7
+       ! or    %i4, %lo(idx), %l7
        add     ctx, 16, %l2
 .Lencrypt_round:
        ! j:    %o7
        ! 4j:   %g2
        mov     0, %o7
        ! %g3 = &idx[3][0]
-       add     %l7, 48, %g3
+       add     g_idx, 48, %g3
 .Lencrypt_inner:
        ! %o0 = idx[3][0]
        ld      [%g3], %o0