(_aes_crypt): wtxt was stored in both %l1 and %l2 for the entire

function. Freed %l2 for other uses.

Rev: src/nettle/sparc/aes.asm:1.27

diff --git a/sparc/aes.asm b/sparc/aes.asm
index 54eff9bdd374e1713e2a882322978abed36162ac..ebfc28b8ae71c2c013d50c62f2399b402b7b9324 100644 (file)
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -18,7 +18,7 @@ define(length, %i2)
 define(dst, %i3)
 define(src, %i4)
 
-define(wtxt, %l2)
+define(wtxt, %l1)
 define(tmp, %o1)
 _aes_crypt:
 ! Why -136?
@@ -29,8 +29,8 @@ _aes_crypt:
        be      .Lend
 
        ! wtxt
-       add     %fp, -24, %l1
-       mov     %l1, wtxt
+       add     %fp, -24, wtxt
+       ! mov   %l1, wtxt
 .Lblock_loop:
        ! Read src, and add initial subkey
        mov     -4, %o4
@@ -90,7 +90,7 @@ _aes_crypt:
        mov     tmp, %l0
 
        ! wtxt
-       mov     %l1, %g4
+       mov     wtxt, %g4
 
        ! 4*i:  %o3
        mov     0, %o3
@@ -150,7 +150,7 @@ _aes_crypt:
        sll     %g1, 4, %g2
        add     %g2, ctx, %o0
        mov     0, %i5
-       mov     %l1, %o3
+       mov     wtxt, %o3
        mov     tmp, %o4
 .Lroundkey_loop:
        sll     %i5, 2, %g2
@@ -172,7 +172,7 @@ _aes_crypt:
        ! final round
        add     %g2, ctx, %o7
        mov     0, %o1
-       mov     %l1, %g1
+       mov     wtxt, %g1
        add     T, 288, %g4
 .Lfinal_loop:
        ld      [%g4-32], %g2