From patchwork Mon May 23 01:27:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stewart Smith X-Patchwork-Id: 624994 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3rCgsV1jZ4z9snl for ; Mon, 23 May 2016 11:28:14 +1000 (AEST) Received: from ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3rCgsV0n0LzDqWG for ; Mon, 23 May 2016 11:28:14 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from e35.co.us.ibm.com (e35.co.us.ibm.com [32.97.110.153]) (using TLSv1.2 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rCgrQ6n2zzDqDD for ; Mon, 23 May 2016 11:27:18 +1000 (AEST) Received: from localhost by e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sun, 22 May 2016 19:27:16 -0600 Received: from d03dlp01.boulder.ibm.com (9.17.202.177) by e35.co.us.ibm.com (192.168.1.135) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Sun, 22 May 2016 19:27:14 -0600 X-IBM-Helo: d03dlp01.boulder.ibm.com X-IBM-MailFrom: stewart@linux.vnet.ibm.com X-IBM-RcptTo: oss@buserror.net; andrea.gelmini@gelma.net; trivial@kernel.org; linuxppc-dev@lists.ozlabs.org; paulus@ozlabs.org Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by d03dlp01.boulder.ibm.com (Postfix) with ESMTP id 1011A1FF001E; Sun, 22 May 2016 19:26:59 -0600 (MDT) Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u4N1REpj42270786; Sun, 22 May 2016 18:27:14 -0700 Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 51C697803F; Sun, 22 May 2016 19:27:14 -0600 (MDT) Received: from birb.localdomain (unknown [9.185.16.55]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP id D8E0C78041; Sun, 22 May 2016 19:27:13 -0600 (MDT) Received: by birb.localdomain (Postfix, from userid 1000) id 5A6052298E58; Mon, 23 May 2016 11:27:08 +1000 (AEST) From: Stewart Smith To: paulus@ozlabs.org, andrea.gelmini@gelma.net Subject: [PATCH] Clarify that adde is an instruction and we mean plural Date: Mon, 23 May 2016 11:27:01 +1000 Message-Id: <1463966821-14733-1-git-send-email-stewart@linux.vnet.ibm.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <20160522023732.GA23547@fergus.ozlabs.ibm.com> References: <20160522023732.GA23547@fergus.ozlabs.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16052301-0013-0000-0000-000041F589AF X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: oss@buserror.net, linuxppc-dev@lists.ozlabs.org, trivial@kernel.org, Stewart Smith MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Signed-off-by: Stewart Smith --- arch/powerpc/lib/checksum_64.S | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/lib/checksum_64.S b/arch/powerpc/lib/checksum_64.S index 8e6e510..fdec6e6 100644 --- a/arch/powerpc/lib/checksum_64.S +++ b/arch/powerpc/lib/checksum_64.S @@ -74,9 +74,9 @@ _GLOBAL(__csum_partial) ld r11,24(r3) /* - * On POWER6 and POWER7 back to back addes take 2 cycles because of - * the XER dependency. This means the fastest this loop can go is - * 16 cycles per iteration. The scheduling of the loop below has + * On POWER6 and POWER7 back to back adde instructions take 2 cycles + * because of the XER dependency. This means the fastest this loop can + * go is 16 cycles per iteration. The scheduling of the loop below has * been shown to hit this on both POWER6 and POWER7. */ .align 5 @@ -275,9 +275,9 @@ source; ld r10,16(r3) source; ld r11,24(r3) /* - * On POWER6 and POWER7 back to back addes take 2 cycles because of - * the XER dependency. This means the fastest this loop can go is - * 16 cycles per iteration. The scheduling of the loop below has + * On POWER6 and POWER7 back to back adde instructions take 2 cycles + * because of the XER dependency. This means the fastest this loop can + * go is 16 cycles per iteration. The scheduling of the loop below has * been shown to hit this on both POWER6 and POWER7. */ .align 5