From: Niels Möller <nisse@lysator.liu.se>
Date: Wed, 15 May 2002 19:59:15 +0000 (+0200)
Subject: (_aes_crypt): Deleted moves of constants into t2.
X-Git-Tag: nettle_1.6_release_20021003~133
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f91e72100a42a125e6994532e0cd8733e44ca97a;p=thirdparty%2Fnettle.git

(_aes_crypt): Deleted moves of constants into t2.

Rev: src/nettle/sparc/aes.asm:1.85
---

diff --git a/sparc/aes.asm b/sparc/aes.asm
index 064a8a0a..d72ec883 100644
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -144,15 +144,14 @@ _aes_crypt:
 	C i = 0
 	ld	[IDX1], t1		! 1
 	
-	! IDX2(j) = j XOR 2
-	mov	8, t2			! 2
 	add	wtxt, t1, t1		! 1
 	ldub	[t1+2], t1		! 1
 	ld	[IDX3], t3		! 3
 	
 	sll	t1, 2, t1		! 1
 	ld	[wtxt], t0		! 0
-	lduh	[wtxt+t2], t2		! 2
+	! IDX2(j) = j XOR 2
+	lduh	[wtxt+8], t2		! 2
 	and	t0, 255, t0		! 0
 	
 	ldub	[wtxt+t3], t3		! 3
@@ -178,15 +177,14 @@ _aes_crypt:
 	C i = 1
 	ld	[IDX1+4], t1		! 1
 	
-	! IDX2(j) = j XOR 2
-	mov	12, t2			! 2
 	add	wtxt, t1, t1		! 1
 	ldub	[t1+2], t1		! 1
 	ld	[IDX3+4], t3		! 3
 	
 	sll	t1, 2, t1		! 1
 	ld	[wtxt+4], t0		! 0
-	lduh	[wtxt+t2], t2		! 2
+	! IDX2(j) = j XOR 2
+	lduh	[wtxt+12], t2		! 2
 	and	t0, 255, t0		! 0
 	
 	ldub	[wtxt+t3], t3		! 3
@@ -212,15 +210,14 @@ _aes_crypt:
 	C = 2
 	ld	[IDX1+8], t1		! 1
 	
-	! IDX2(j) = j XOR 2
-	mov	0, t2			! 2
 	add	wtxt, t1, t1		! 1
 	ldub	[t1+2], t1		! 1
 	ld	[IDX3+8], t3		! 3
 	
 	sll	t1, 2, t1		! 1
 	ld	[wtxt+8], t0		! 0
-	lduh	[wtxt+t2], t2		! 2
+	! IDX2(j) = j XOR 2
+	lduh	[wtxt], t2		! 2
 	and	t0, 255, t0		! 0
 	
 	ldub	[wtxt+t3], t3		! 3
@@ -246,15 +243,14 @@ _aes_crypt:
 	C = 3
 	ld	[IDX1+12], t1		! 1
 	
-	! IDX2(j) = j XOR 2
-	mov	4, t2			! 2
 	add	wtxt, t1, t1		! 1
 	ldub	[t1+2], t1		! 1
 	ld	[IDX3+12], t3		! 3
 	
 	sll	t1, 2, t1		! 1
 	ld	[wtxt+12], t0		! 0
-	lduh	[wtxt+t2], t2		! 2
+	! IDX2(j) = j XOR 2
+	lduh	[wtxt+4], t2		! 2
 	and	t0, 255, t0		! 0
 	
 	ldub	[wtxt+t3], t3		! 3