From: Niels Möller <nisse@lysator.liu.se>
Date: Wed, 15 May 2002 19:43:39 +0000 (+0200)
Subject: (_aes_crypt): Eliminated i from the first copy of the inner loop.
X-Git-Tag: nettle_1.6_release_20021003~138
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c2e990fd1a66fffbd5a65e0e19ec688ad87ead5;p=thirdparty%2Fnettle.git

(_aes_crypt): Eliminated i from the first copy of the inner loop.
(_aes_crypt): And from the second copy.

Rev: src/nettle/sparc/aes.asm:1.80
---

diff --git a/sparc/aes.asm b/sparc/aes.asm
index 43c8a2c6..6ebecdd7 100644
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -181,16 +181,17 @@ _aes_crypt:
 	add	i, 4, i
 
 	C i = 1
-	ld	[IDX1+i], t1		! 1
+	ld	[IDX1+4], t1		! 1
 	
 	! IDX2(j) = j XOR 2
-	xor	i, 8, t2
+	C xor	i, 8, t2		! 2
+	mov	12, t2			! 2
 	add	wtxt, t1, t1		! 1
 	ldub	[t1+2], t1		! 1
-	ld	[IDX3+i], t3		! 3
+	ld	[IDX3+4], t3		! 3
 	
 	sll	t1, 2, t1		! 1
-	ld	[wtxt+i], t0		! 0
+	ld	[wtxt+4], t0		! 0
 	lduh	[wtxt+t2], t2		! 2
 	and	t0, 255, t0		! 0
 	
@@ -208,11 +209,11 @@ _aes_crypt:
 	xor	t0, t1, t0		! 0, 1
 	xor	t0, t2, t0		! 0, 1, 2
 	! Fetch roundkey
-	ld	[key+i], t1
+	ld	[key+4], t1
 	
 	xor	t0, t3, t0		! 0, 1, 2, 3
 	xor	t0, t1, t0
-	st	t0, [tmp+i]
+	st	t0, [tmp+4]
 	add	i, 4, i
 
 	C = 2