From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by casper.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Rbvca-0003Wp-6i for barebox@lists.infradead.org; Sat, 17 Dec 2011 14:52:22 +0000 From: Sascha Hauer Date: Sat, 17 Dec 2011 15:52:06 +0100 Message-Id: <1324133529-2036-7-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1324133529-2036-1-git-send-email-s.hauer@pengutronix.de> References: <1324133529-2036-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 6/9] ARM cache-armv7: use thumb-2 instructions where necessary To: barebox@lists.infradead.org Copied from the Kernel Signed-off-by: Sascha Hauer --- arch/arm/cpu/cache-armv7.S | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/cpu/cache-armv7.S b/arch/arm/cpu/cache-armv7.S index 5b8491e..f25dcfa 100644 --- a/arch/arm/cpu/cache-armv7.S +++ b/arch/arm/cpu/cache-armv7.S @@ -84,8 +84,12 @@ loop1: loop2: mov r9, r4 @ create working copy of max way size loop3: - orr r11, r10, r9, lsl r5 @ factor way and cache number into r11 - orr r11, r11, r7, lsl r2 @ factor index number into r11 +ARM( orr r11, r10, r9, lsl r5 ) @ factor way and cache number into r11 +ARM( orr r11, r11, r7, lsl r2 ) @ factor index number into r11 +THUMB( lsl r6, r9, r5 ) +THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11 +THUMB( lsl r6, r7, r2 ) +THUMB( orr r11, r11, r6 ) @ factor index number into r11 mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way subs r9, r9, #1 @ decrement the way bge loop3 -- 1.7.7.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox