From: Niels Möller <nisse@lysator.liu.se>
Date: Fri, 15 Feb 2002 14:39:58 +0000 (+0100)
Subject: * sparc/aes.asm (_aes_crypt): Don't check for nrounds==0 at the
X-Git-Tag: nettle_1.6_release_20021003~302
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35f55c383d19becb98f104402a54adbda6c1b9f2;p=thirdparty%2Fnettle.git

* sparc/aes.asm (_aes_crypt): Don't check for nrounds==0 at the
start of the loop.

Rev: src/nettle/sparc/aes.asm:1.18
---

diff --git a/sparc/aes.asm b/sparc/aes.asm
index 1e9619ae..af230d4c 100644
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -54,10 +54,9 @@ define(src, %o2)
 define(wtxt, %l2)
 define(tmp, %o1)
 _aes_crypt:
-	!#PROLOGUE# 0
 ! Why -136?
 	save	%sp, -136, %sp
-	!#PROLOGUE# 1
+
 ! Why this moving around of the input parameters?
 	mov	%i2, length
 	mov	%i0, ctx
@@ -66,7 +65,7 @@ _aes_crypt:
 	cmp	length, 0
 	be	.Lend
 	mov	%i4, src
-	! wtxt?
+	! wtxt
 	add	%fp, -24, %l1
 	mov	%l1, wtxt
 .Lblock_loop:
@@ -95,9 +94,9 @@ _aes_crypt:
 	! FIXME: We can safely assume that nrounds > 1 
 	ld	[ctx + AES_NROUNDS], %g2
 	mov	1, %g1
-	cmp	%g1, %g2
-	bgeu,a	.Lfinal_round
-	sll	%g1, 4, %g2
+	! cmp	%g1, %g2
+	! bgeu,a	.Lfinal_round
+	! sll	%g1, 4, %g2
 
 	add	%fp, -40, tmp
 	mov	%g2, %o7