From: Niels Möller <nisse@lysator.liu.se>
Date: Wed, 15 May 2002 22:45:59 +0000 (+0200)
Subject: (AES_FINAL_ROUND): Eliminated ands.
X-Git-Tag: nettle_1.6_release_20021003~109
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9aee5c159cc1181db29dd333c485417738b16dbd;p=thirdparty%2Fnettle.git

(AES_FINAL_ROUND): Eliminated ands.

Rev: src/nettle/sparc/aes.asm:1.106
---

diff --git a/sparc/aes.asm b/sparc/aes.asm
index c1ae5fbc..ead8da4e 100644
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -110,13 +110,13 @@ define(<AES_FINAL_ROUND>, <
 	ld	[IDX1+$1], t1		! 1
 	ldub	[wtxt+t1], t1		! 1
 
-	ld	[wtxt+$1], t0		! 0
+	ldub	[wtxt+$1+3], t0		! 0
 	! IDX2(j) = j XOR 2
-	lduh	[wtxt+eval($1 ^ 8)], t2	! 2
-	and	t0, 255, t0		! 0
+	ldub	[wtxt+eval($1 ^ 8)+1], t2	! 2
+	C and	t0, 255, t0		! 0
 	ld	[IDX3 + $1], t3		! 3
 	
-	and	t2, 255, t2		! 2
+	C and	t2, 255, t2		! 2
 	ldub	[T+t1], t1		! 1
 	ldub	[T+t0], t0		! 0
 	sll	t1, 8, t1		! 1