From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id RWvrAigYr2gkhQ0AWB0awg (envelope-from ) for ; Wed, 27 Aug 2025 10:37:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=simark.ca; s=mail; t=1756305447; bh=r6Vtve7IUePCZoXF6Jmrv8UOhoRyTQJL84c7R4E8MVA=; h=Date:Subject:To:References:From:In-Reply-To:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=EJD7Un4TLmajk39+E+uM+W/Ofp5JreRNDK0TQPHbvW1aU3tezNRcKqu1Hj4aDP9z5 tFk1FIj586snYTgEhqQbNdCfP3LEXSB/jhdC65y/jHEe4NUlJYpQHgTRl0PwqERslD 8liE3VsmwoumQJChiRnccRimIx52rfp7Se8UG/gc= Received: by simark.ca (Postfix, from userid 112) id E58E11E048; Wed, 27 Aug 2025 10:37:27 -0400 (EDT) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=ARC_SIGNED,ARC_VALID,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI, RCVD_IN_DNSWL_LOW,RCVD_IN_VALIDITY_CERTIFIED_BLOCKED, RCVD_IN_VALIDITY_RPBL_BLOCKED,RCVD_IN_VALIDITY_SAFE_BLOCKED autolearn=no autolearn_force=no version=4.0.1 Authentication-Results: simark.ca; dkim=pass (1024-bit key; unprotected) header.d=simark.ca header.i=@simark.ca header.a=rsa-sha256 header.s=mail header.b=jZ8IYcKb; dkim-atps=neutral Received: from server2.sourceware.org (server2.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id 0A5451E043 for ; Wed, 27 Aug 2025 10:37:27 -0400 (EDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 8C68E3860015 for ; Wed, 27 Aug 2025 14:37:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8C68E3860015 Authentication-Results: sourceware.org; dkim=pass (1024-bit key, unprotected) header.d=simark.ca header.i=@simark.ca header.a=rsa-sha256 header.s=mail header.b=jZ8IYcKb Received: from simark.ca (simark.ca [158.69.221.121]) by sourceware.org (Postfix) with ESMTPS id 43F70385276E for ; Wed, 27 Aug 2025 14:36:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 43F70385276E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=simark.ca Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=simark.ca ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 43F70385276E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=158.69.221.121 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1756305415; cv=none; b=hyQAY/JEWiz/smwAx4Bj0WnP5u737PECOj29CSiEl5ChgUdypRwOrJEFAvf1N/Ab43Hr3SURnY8f/ol+X05A3STo42BQdf7qTFNwgcZYdXu428O3UiRtxCRhY74ejfr/7hmRx8Pwoop/H8lV0ORGrZP3br+XgLl6nDc5GJ1zeW4= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1756305415; c=relaxed/simple; bh=r6Vtve7IUePCZoXF6Jmrv8UOhoRyTQJL84c7R4E8MVA=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=fO3DoXen1QngKpqSkVJ/wcgIb+VZhCnU6Ys+wmMYBe4LUV5XI8Q/c8U+RudhHBODotFXNFUm3nzhZvf53sJu8kSl1PFs0ECb2i10OMX3dmktKit4t74PCvMA5UiG7EmbULH0Toh3mizMoBLY+cZDSZAt6mcuKZLQYu4LIYtvgcc= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=simark.ca; s=mail; t=1756305414; bh=r6Vtve7IUePCZoXF6Jmrv8UOhoRyTQJL84c7R4E8MVA=; h=Date:Subject:To:References:From:In-Reply-To:From; b=jZ8IYcKbLcylPD7mW9FbrILgn2DB1lj5Ek5tkm26geqfN9XNexJLh4JwVXONBv+Fn oaNrurBCNgxlkHiNqQhAraCX49bjTsybzF9OKWqrP8kwpbQY2H/Q1+XyZPRPQz8Tn7 zpw6ici22ycDQlSbSl6P/fo69k4Be0tpZ4wdJKmI= Received: by simark.ca (Postfix) id 5FE5B1E043; Wed, 27 Aug 2025 10:36:54 -0400 (EDT) Message-ID: <56ce255a-78cb-4759-9dc4-4fec9334c9a4@simark.ca> Date: Wed, 27 Aug 2025 10:36:53 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] [gdb/tdep] Add XOP support in amd64_get_insn_details To: Tom de Vries , "Gerlicher, Klaus" , "gdb-patches@sourceware.org" References: <20250826085926.6517-1-tdevries@suse.de> Content-Language: fr From: Simon Marchi In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org On 8/26/25 3:42 PM, Tom de Vries wrote: > On 8/26/25 15:20, Gerlicher, Klaus wrote: >> Hi Tom, >> >> Thanks for working on this, I was tempted to also add it also but since this is only supported on 10 year old AMD CPUs, so I didn't bother. >> > > Hi Klaus, > > thanks for the review. > > FWIW, I don't know how relevant this patch is, but new gdbs are used on both older and recent architectures, so it could be relevant for someone. OOC, do compilers actually produce these instructions by default? I would guess not. Do they produce them if you select the right -mcpu/-march? Perhaps they appear in some ifunc specifically crafted for these CPUs? Simon