(_aes_crypt): In the final loop, use ctx+round to access the

subkeys, no need for an extra register.

Rev: src/nettle/sparc/aes.asm:1.40

diff --git a/sparc/aes.asm b/sparc/aes.asm
index e0cd39ffd9ff7d3046496a85e53f14363648d0aa..61e44fab04bfd034f48ded6ff3f8ca3daccce374 100644 (file)
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -183,10 +183,7 @@ _aes_crypt:
        blu     .Lround_loop
        xor     tmp, diff, tmp
 
-       ! sll   round, 4, %g2
-       
        ! final round
-       add     round, ctx, %o7
        mov     0, i
        add     T, 288, %g4
 .Lfinal_loop:
@@ -215,7 +212,7 @@ _aes_crypt:
        ldub    [T+%o3], %o5
        sll     %g2, 16, %g2
        or      %g3, %g2, %g3
-       ld      [%o7], %g2
+       ld      [ctx + round], %g2
        sll     %o5, 24, %o5
        or      %g3, %o5, %g3
        xor     %g3, %g2, %g3
@@ -226,7 +223,7 @@ _aes_crypt:
        stb     %o5, [%o2+3]
        stb     %o0, [%o2+2]
        stb     %g3, [dst+%i5]
-       add     %o7, 4, %o7
+       add     round, 4, round
        bleu    .Lfinal_loop
        add     %g4, 4, %g4