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[23.128.96.18]) by mx.google.com with ESMTP id 20si12282713pgm.554.2021.10.02.03.51.48; Sat, 02 Oct 2021 03:52:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=P4RPrTAK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232800AbhJBKv6 (ORCPT + 99 others); Sat, 2 Oct 2021 06:51:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232621AbhJBKv5 (ORCPT ); Sat, 2 Oct 2021 06:51:57 -0400 Received: from mail-ua1-x933.google.com (mail-ua1-x933.google.com [IPv6:2607:f8b0:4864:20::933]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F314EC061570; Sat, 2 Oct 2021 03:50:11 -0700 (PDT) Received: by mail-ua1-x933.google.com with SMTP id c33so8542960uae.9; Sat, 02 Oct 2021 03:50:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=hApVBQxpxEC5vFy5Vo/ksJtoWpp3dT/2xS6YTcdOE2Y=; b=P4RPrTAKw+Xf8YTtm1ijdqPK6rNH7thWGY11M24OTN89QTWl5phavzvMYOnB841xaO r5MWL3qF0YjZMBCfKSLHQRRNKkUn7oUB7u1AB8WQ9VMVs/Z5Dcs9/3GSbjZyaPLZH8A2 evdyYUhjPjgJHbpf+zYErf0n6OmVD5++ogTQblzFSFWscBYnRRW0PDibXMndfme0RWwB 2fM6DeJixjQERPJAd0Hg7Or7bcDhf0AUJMEJb8JqRHpYpL/T6t+jwTcewby+QDbvSdQx 9554NPbY9bEAtg7YGN95WBS5y3gWzoGLGS2MlqX7jJfRGQad1anu9rrz0/tbtbEQiY+u cOqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=hApVBQxpxEC5vFy5Vo/ksJtoWpp3dT/2xS6YTcdOE2Y=; b=uymqnCFHD+6bYu7Vhsud5hvIA18SypWr3nmXHyJqwpDQ8xabJ4YjgLjlX539ekf1J8 +4GvPvwB0I9PvAKFB+hdgpHyuENxRY1B5ZZkAJihjvs4OILgzwNttcnBp2PSq41wjjWW Fw18nW4hWzDmVkU78AV0fhqmDeU3Czsy3jT5fqNxODHsbQDaDZj/K+5FBPwLbJUn7IwU 6cVRjePHuR5DnedLJzTIEJky+Ez2L4U8xhjVL5FrEu2GktFcZ7m32R/VJBlHqpawf6hI G9bcvVK41FnieFnCdsLYUTgA2q1K0UtcZeMmsFsebwTcUBzOsoTO/APfQy84nGgutdKT es5w== X-Gm-Message-State: AOAM532cCgyMtKRvWRx4K9f0s2mGfFpQvHho5J7nC5fvux3n+z6oKe8Q FziTmOraHPCgY8RDVRU35UnIGAYQwbOjKfO0Bzc= X-Received: by 2002:ab0:550f:: with SMTP id t15mr1343048uaa.22.1633171810757; Sat, 02 Oct 2021 03:50:10 -0700 (PDT) MIME-Version: 1.0 References: <20210927064300.624279-1-chenhuacai@loongson.cn> <20210927064300.624279-7-chenhuacai@loongson.cn> <91d12c483421cc7bd69d8ee7f28243d65877a7af.camel@mengyan1223.wang> In-Reply-To: <91d12c483421cc7bd69d8ee7f28243d65877a7af.camel@mengyan1223.wang> From: Huacai Chen Date: Sat, 2 Oct 2021 18:49:59 +0800 Message-ID: Subject: Re: [PATCH V4 06/22] LoongArch: Add CPU definition headers To: Xi Ruoyao Cc: Huacai Chen , Arnd Bergmann , Andy Lutomirski , Thomas Gleixner , Peter Zijlstra , Andrew Morton , David Airlie , Jonathan Corbet , Linus Torvalds , linux-arch , "open list:DOCUMENTATION" , LKML , Xuefeng Li , Yanteng Si , Jiaxun Yang Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Ruoyao, On Thu, Sep 30, 2021 at 11:30 PM Xi Ruoyao wrote: > > On Mon, 2021-09-27 at 14:42 +0800, Huacai Chen wrote: > > > +#define t0 $r12 /* caller saved */ > > +#define t1 $r13 > > +#define t2 $r14 > > +#define t3 $r15 > > +#define t4 $r16 > > +#define t5 $r17 > > +#define t6 $r18 > > +#define t7 $r19 > > +#define t8 $r20 > > +#define x0 $r21 > > In the doc it's said x0 will be used to name a 256-bit vector register. > Maybe it's better to rename this one? OK, I want to rename it to u0 (U means Unused in userspace). Huacai >