From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id A49064D03C for ; Thu, 15 May 2025 23:06:09 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 54CC668C760; Fri, 16 May 2025 02:06:06 +0300 (EEST) Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id BD78468C2D4 for ; Fri, 16 May 2025 02:06:00 +0300 (EEST) Received: by mail-wm1-f43.google.com with SMTP id 5b1f17b1804b1-43ce71582e9so11981275e9.1 for ; Thu, 15 May 2025 16:06:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1747350359; x=1747955159; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=P8sz2j2xIWxoxxN4GeUjNABXZaZE9vI1KEezht9CqgE=; b=F/3IuhnJ4XKAJms6VrNYFbkz9/4qSXD+2yx2yVSSp+/paLogqmg7H1tElaRo0AV3pI zzqkCSK1j+qmwcSHlEobJVrxqAXwaRixxcgPncDcw88ZMohtBNvYWZpAWLAUWJwr3fer yFBDlOL6J08hxmApI3qDCYf6K1x00i+iX6HFQb8ojj4+kZRfSqvcV9de+QoEjoI6vjax PolvyAQgcfUglBnBQ26akt8Cj0sEboAN6BTPcSLYvBB0VYgEYFbwm0wzm1GrjE6SyeuU 1yLxndXUQBH7WGX3JDrkrpDAsoppS9yhM9XEzNaQbmX1LcvF4PYXkaacXsaMd+7UwkQ2 Rkrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747350359; x=1747955159; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=P8sz2j2xIWxoxxN4GeUjNABXZaZE9vI1KEezht9CqgE=; b=MJtZtJqeUd0SYpkLDQS/39EGAA5ggYk16d7159BWyRDtIxpBFVlnbQ63/bJAJq7BFA wHrDBWyPGZyTupwxVGuBCqYdqVeYiVcXTsB/iQp31GrYFw1xwb8EPkfNxHJdnach9wGg 7QEs3xi5VpB8vX3VmPWPsfzNce2tyADLAbq3eEsazDYocUHxQEYKYbdZ6SmO2ikp1Z+Q AW92bKp+Uw6f4rC2m5l1ZPcUMdE9x/8+HlGDw0NMjzX27jH7QCmPAUvWeIkfSOUXs1c5 nDDv1l17YswfDbqFQIhy94jSCflgqMSwehOeQKUJoEaQpo87uxFh+B6+5qcMT8JZsSmC lCxg== X-Gm-Message-State: AOJu0Yx7LgK8yXMP5FAIaTd6pT9982TbaMbITUCWLwjglys/UWEOeIhU afw9xWD4GeQTVGCZAJT22Xz8HTx3BEwBk1B9yEBhMtb362HRAy5WBI3/Lrd95+Ic X-Gm-Gg: ASbGncvpEQ+9h4eS55BTpGQqtbpgEd5Jh1kngJKML6bVsp74BqA2jj+Ndb4j4tk6WiZ HlBhAiCemwADts5xk331Ew0uNqHpcFJYGFv9tGqTHrZRy+yNRaDF9yO4qbTjDNYcyK7N5S2B/wa PB0r1Oa3NeeOgXOJU/MN/nOxh21vKqUfQvEvaGoEyTl1bmGrI/vU5A6Wym+x0/Kyej1DE/aLHD+ 0XPwa485qA2p2cgSTbube/8v/1MWNm2aZLVO5jwDzBaJucH+UnTE61yZUvSpZQUMIpTGmWqv3qn Wktxs8IRyhYyTv0cOn+gR28vPXoJUQvNotsQFGe+FLkmA828fxsYkHq42K2poZH2m2oEPF1tyum GS7QQHh1ajfYFSG9YKx6U1jnJO8SNfDHLmyDvc+fT2xM= X-Google-Smtp-Source: AGHT+IHFflg9rgOGoeHGapMlX4AVWpDBZ2Vofk2MLEHOQF/0chigGtiyUUrYYzKrp+aIurbfgUsAcA== X-Received: by 2002:a05:600c:8889:20b0:43e:afca:808f with SMTP id 5b1f17b1804b1-442fd675152mr8004145e9.31.1747350359490; Thu, 15 May 2025 16:05:59 -0700 (PDT) Received: from localhost.localdomain (20.238-74-193.fia-dyn.isp.proximus.be. [193.74.238.20]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442fd583f20sm11539805e9.28.2025.05.15.16.05.58 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 May 2025 16:05:59 -0700 (PDT) From: Ramiro Polla To: ffmpeg-devel@ffmpeg.org Date: Fri, 16 May 2025 01:05:57 +0200 Message-Id: <20250515230557.22448-1-ramiro.polla@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] aarch64: increase default alignment for functions and constants X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Use 16-byte alignment (align=4) instead of 4-byte (align=2) in the function and const macros. This improves instruction fetch and NEON load performance on modern AArch64 CPUs. --- libavutil/aarch64/asm.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavutil/aarch64/asm.S b/libavutil/aarch64/asm.S index 50ce7d4dfd..2e4e451ec2 100644 --- a/libavutil/aarch64/asm.S +++ b/libavutil/aarch64/asm.S @@ -196,7 +196,7 @@ DISABLE_SVE2 .popsection #endif -.macro function name, export=0, align=2 +.macro function name, export=0, align=4 .macro endfunc ELF .size \name, . - \name FUNC .endfunc @@ -217,7 +217,7 @@ FUNC .func \name .endif .endm -.macro const name, align=2, relocate=0 +.macro const name, align=4, relocate=0 .macro endconst ELF .size \name, . - \name .purgem endconst -- 2.39.5 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".