From 46006e8318bfb166d65dcb6c1f3ac4ec11905992 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Sun, 16 Oct 2005 12:06:02 +0200
Subject: [PATCH] * sparc/machine.m4 (AES_ROUND): Alternate between using TMP1
 and TMP2, to prepare for scheduling.

Rev: src/nettle/sparc/machine.m4:1.5
---
 sparc/machine.m4 | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/sparc/machine.m4 b/sparc/machine.m4
index a6ce0e86..954e8c51 100644
--- a/sparc/machine.m4
+++ b/sparc/machine.m4
@@ -37,12 +37,12 @@ define(<AES_ROUND>, <
 	add	TMP1, AES_TABLE0, TMP1
 	ld	[$2 + TMP1], $8
 
-	srl	$4, 6, TMP1
-	and	TMP1, 0x3fc, TMP1
-	add	TMP1, AES_TABLE1, TMP1
-	ld	[$2 + TMP1], TMP1
+	srl	$4, 6, TMP2
+	and	TMP2, 0x3fc, TMP2
+	add	TMP2, AES_TABLE1, TMP2
+	ld	[$2 + TMP2], TMP2
 	nop
-	xor	$8, TMP1, $8
+	xor	$8, TMP2, $8
 
 	srl	$5, 14, TMP1
 	and	TMP1, 0x3fc, TMP1
@@ -51,16 +51,16 @@ define(<AES_ROUND>, <
 	nop
 	xor	$8, TMP1, $8
 
-	srl	$6, 22, TMP1
-	and	TMP1, 0x3fc, TMP1
-	add	TMP1, AES_TABLE3, TMP1
-	ld	[$2 + TMP1], TMP1
+	srl	$6, 22, TMP2
+	and	TMP2, 0x3fc, TMP2
+	add	TMP2, AES_TABLE3, TMP2
+	ld	[$2 + TMP2], TMP2
 	nop
-	xor	$8, TMP1, $8
+	xor	$8, TMP2, $8
 
-	ld	[$7 + eval(4*$1)], TMP1
+	ld	[$7 + eval(4*$1)], TMP2
 	nop
-	xor	$8, TMP1, $8>)dnl
+	xor	$8, TMP2, $8>)dnl
 
 C AES_FINAL_ROUND(i, T, a, b, c, d, key, dst)
 C Compute one word in the final round function. Output is converted to
-- 
2.47.3