From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04243C4727C for ; Mon, 28 Sep 2020 13:56:52 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8ED8121548 for ; Mon, 28 Sep 2020 13:56:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NymI8jyU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8ED8121548 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57382 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kMte6-0006PJ-M0 for qemu-devel@archiver.kernel.org; Mon, 28 Sep 2020 09:56:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60488) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kMt4W-0000ho-Hj for qemu-devel@nongnu.org; Mon, 28 Sep 2020 09:20:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:59719) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kMt4Q-0002no-92 for qemu-devel@nongnu.org; Mon, 28 Sep 2020 09:20:01 -0400 Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601299196; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/GuNNoh6nkdsrmjKbQNZ/H8CBCcsX4tPVisO++gKbE0=; b=NymI8jyUMD9t3Z4oqWb/HWUJfPuJwtj3X6PJPKu5YAG3DUC+YVxuAAVblxZSs8A1sTd5vN EVOpDL2pORJZCiwUd2Z0Mnd5JmDZsBdLH2oFFqNOzRMKfKTyCUcVg9cSTbWkjNVkwQqRVQ DiaayKuKZbqQgVZUt75Uc8c9rWHAEGM= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-545-MlqOGRoeMzyeJCfi71QOng-1; Mon, 28 Sep 2020 09:19:54 -0400 X-MC-Unique: MlqOGRoeMzyeJCfi71QOng-1 Received: by mail-wr1-f72.google.com with SMTP id d13so389425wrr.23 for ; Mon, 28 Sep 2020 06:19:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/GuNNoh6nkdsrmjKbQNZ/H8CBCcsX4tPVisO++gKbE0=; b=qo7tW22pxSVOH81OETb74e6ySEyiU4XuRAZ+PLtwAlwiHXVUA5JtvG/Rw4RlwJjJ+Y HsUUv+UxxvVFcaJHx6SB/z9+647obDOqbib+RTIv2SkH/d8qfBVL1sHtI1lVRQ0T7QC+ MJ+SOW+8KeUkZdg9S5/NyZ3ueaa78dwixswmZQOZhjJ+H/P2QKj6WZF+DE4gtsQ+SLZN vpNTPRMW38fXVFd1ZNgWiewejhRdTUgYJBK4kD0IIQA4XyMVmEhjHEucq3iPMlkhxOy7 VAzvCengpC5NYM9rr4oYJ0jNewySMHqR0SSeBR/4cagNaRnKLGGTkPuHN2psniEh7yl7 A1Zg== X-Gm-Message-State: AOAM5330MnRkwhwnZ4Yv++WFHRk6j5e5vPcy41xfGuyJGdVi0+Xpg0wn 3mKYCDNRYFOnZoRm2j0u5IwcipOEp+I6rIopT08oxz6hM4I4IBZ4SCdJvxbMDC+cmHsiktPyqeP jCKpixW8yyqacAi4= X-Received: by 2002:a7b:c84a:: with SMTP id c10mr1597334wml.139.1601299193214; Mon, 28 Sep 2020 06:19:53 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyat1laQPxulibnFjOJctKDEtgKO4pKfyi/4oZgnhBrfdQVkb9kh6nVGm0ZFsSjsDUCiOH5sw== X-Received: by 2002:a7b:c84a:: with SMTP id c10mr1597319wml.139.1601299193024; Mon, 28 Sep 2020 06:19:53 -0700 (PDT) Received: from localhost.localdomain (74.red-83-53-161.dynamicip.rima-tde.net. [83.53.161.74]) by smtp.gmail.com with ESMTPSA id z83sm1392284wmb.4.2020.09.28.06.19.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Sep 2020 06:19:52 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 3/8] qemu/bswap: Replace bswapXXs() by compiler __builtin_bswap() Date: Mon, 28 Sep 2020 15:19:29 +0200 Message-Id: <20200928131934.739451-4-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200928131934.739451-1-philmd@redhat.com> References: <20200928131934.739451-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/28 03:29:35 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.687, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Kamil Rytarowski , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé --- include/qemu/bswap.h | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index 41131d3d76e..fed96dddd7a 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -38,29 +38,31 @@ static inline uint64_t bswap64(uint64_t x) static inline void bswap16s(uint16_t *s) { - *s = bswap16(*s); + *s = __builtin_bswap16(*s); } static inline void bswap32s(uint32_t *s) { - *s = bswap32(*s); + *s = __builtin_bswap32(*s); } static inline void bswap64s(uint64_t *s) { - *s = bswap64(*s); + *s = __builtin_bswap64(*s); } #if defined(HOST_WORDS_BIGENDIAN) #define be_bswap(v, size) (v) -#define le_bswap(v, size) glue(bswap, size)(v) +#define le_bswap(v, size) glue(__builtin_bswap, size)(v) #define be_bswaps(v, size) -#define le_bswaps(p, size) do { *p = glue(bswap, size)(*p); } while(0) +#define le_bswaps(p, size) \ + do { *p = glue(__builtin_bswap, size)(*p); } while (0) #else #define le_bswap(v, size) (v) -#define be_bswap(v, size) glue(bswap, size)(v) +#define be_bswap(v, size) glue(__builtin_bswap, size)(v) #define le_bswaps(v, size) -#define be_bswaps(p, size) do { *p = glue(bswap, size)(*p); } while(0) +#define be_bswaps(p, size) \ + do { *p = glue(__builtin_bswap, size)(*p); } while (0) #endif /** -- 2.26.2