From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from fout1-smtp.messagingengine.com (fout1-smtp.messagingengine.com [103.168.172.144]) by sourceware.org (Postfix) with ESMTPS id 95FBF3849AD5 for ; Wed, 24 Apr 2024 13:54:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 95FBF3849AD5 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=owlfolio.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=owlfolio.org ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 95FBF3849AD5 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=103.168.172.144 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1713966853; cv=none; b=XvSY/ldTq/C8pToMTGiAp13s3u4HV7Dlcn2QKSvBie09F58UllO6jjdGmgwVJhkZ0HDAahnm6s0xyZN8/2uGTBy0J9Hp95HfHfLRKoYl70m6JSqtZk0Tgwiu49Ys6ltEC9ZEvllZbsoDYnGc88OBF2d+YyADCSkVomkDpcJWkKQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1713966853; c=relaxed/simple; bh=bxetAmunthpg1HOzWn0sATtYvsPMWb57R3b0IJVedfM=; h=DKIM-Signature:DKIM-Signature:Mime-Version:Date:Message-Id: Subject:From:To; b=xNKR6Qm0i7O9K9gJbUEBkRTgwSXKd0rbuWWCP0aPpimVN4mwpbeQmq/e4clfQPER0w1kGf7s8nNNnOZyyheYxtESLPyuQpXpVdedrlCN0B8DwCshyIvvGT5bDcg1KbwWZCqUsV2ONl+AxJYVj9XFPCWcx2aKhg8fiybRp2urX60= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from compute6.internal (compute6.nyi.internal [10.202.2.47]) by mailfout.nyi.internal (Postfix) with ESMTP id 6D2E2138014D; Wed, 24 Apr 2024 09:54:12 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Wed, 24 Apr 2024 09:54:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=owlfolio.org; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm2; t=1713966852; x=1714053252; bh=bxetAmunthpg1HOzWn0sATtYvsPMWb57R3b0IJVedfM=; b= RcRE5fgrfHfTDH3ZZFc6SNvSpCR0VFPjTkRI6wpX87Ghu40ACyPZW2RE80As6SEa jtw2iMP84SMACbDFfz34c81nxM0JKj13BYvnqwDxjAyTXrD9QVMnZsJ006eiTjzU Hm9EoTyBtNhEKVNkGbtk1At+VzkjpBihsceJF90fsyAmuY17txA20EBxuq79bSxF 3MPzYV6MYDfljIq6iJOdLSBE+P7Dlx5n3/5TN3LsRRDXO6ESjIJdfJbM7oZ7UO6t q7wqCgF5ZAs+cl79ZsUhScpRdld4EZic6frPz+zubZnKhGDhrprRmshx76TAbVSS lHXCuKD3ZjJZMTq73tmUsA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t=1713966852; x= 1714053252; bh=bxetAmunthpg1HOzWn0sATtYvsPMWb57R3b0IJVedfM=; b=L LcVpR+EP/k/ucI2GcViVWNNNBAQuxb+zPViHFZ+P8SAFxTDFGXWpC4AlXggFKA00 Z3vXe++tDJvSfDUDm/itTEAYIidgGx+8M3WlBEdkYTYWehgzETkxbF4+drytNs9f dZ9wU5ujgrvWBxmHe2C3v7cpjgY3Ju8/1LY3at49Pvq1AVvXjebxOEhMMmsQhpHP Uzm8bPfkQywQyumVV7pLGPH98Iwuufz8VT7qduoe38BQPTwW8D0rulPiivLyFofo 5IdZFBdVVENQDeg5ApLicsH+0VURYyi51wapk6jogL8zn4g5kDI0nNvPFnC5YNy2 qlRN16uTyswpngNj0PVOQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvledrudelhedgtdelucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepggfgtgffkfevuffhvffofhgjsehtqhertdertdejnecuhfhrohhmpedfkggr tghkucghvghinhgsvghrghdfuceoiigrtghksehofihlfhholhhiohdrohhrgheqnecugg ftrfgrthhtvghrnhepieevheejueevfefgvdethfdtleelkeffgfefffejgeetudeijeeh udffveejledunecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrh homhepiigrtghksehofihlfhholhhiohdrohhrgh X-ME-Proxy: Feedback-ID: i876146a2:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 24 Apr 2024 09:54:11 -0400 (EDT) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 24 Apr 2024 09:54:11 -0400 Message-Id: Cc: Subject: Re: Maybe we should get rid of ifuncs From: "Zack Weinberg" To: "Andreas Schwab" X-Mailer: aerc 0.16.0 References: <874jbrswxg.fsf@igel.home> In-Reply-To: <874jbrswxg.fsf@igel.home> X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,JMQ_SPF_NEUTRAL,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Tue Apr 23, 2024 at 3:26 PM EDT, Andreas Schwab wrote: > libgcc on powerpc uses ifuncs for selection of IEEE 128-bit float > software vs hardware implementation (they are linked into every binary > using long double arithmetic). That's still selecting machine code based on characteristics of the CPU, isn't it? zw