(AES_ROUND): Eliminated use of t3.

Rev: src/nettle/sparc/aes.asm:1.105

sparc/aes.asm

@@ -81,22 +81,22 @@ define(<AES_ROUND>, <
 	ld	[T0+t0], t0		! 0
 	sll	t1, 2, t1		! 1
 	ld	[T1+t1], t1		! 1
-	ld	[IDX3+$1], t3		! 3
+	ld	[IDX3+$1], t2		! 3
 	
 	xor	t0, t1, t0		! 0, 1
 	! IDX2(j) = j XOR 2
-	ldub	[wtxt+eval($1 ^ 8)+1], t2	! 2
-	ldub	[wtxt+t3], t3		! 3
-	sll	t2, 2, t2		! 2
+	ldub	[wtxt+eval($1 ^ 8)+1], t1	! 2
+	ldub	[wtxt+t2], t2		! 3
+	sll	t1, 2, t1		! 2
 	
-	ld	[T2+t2], t2		! 2
-	sll	t3, 2, t3		! 3
-	ld	[T3+t3], t3		! 3
-	xor	t0, t2, t0		! 0, 1, 2
+	ld	[T2+t1], t1		! 2
+	sll	t2, 2, t2		! 3
+	ld	[T3+t2], t2		! 3
+	xor	t0, t1, t0		! 0, 1, 2
 	
 	! Fetch roundkey
 	ld	[key + $1], t1
-	xor	t0, t3, t0		! 0, 1, 2, 3
+	xor	t0, t2, t0		! 0, 1, 2, 3
 	xor	t0, t1, t0
 	st	t0, [tmp + $1]>)dnl