From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by sourceware.org (Postfix) with ESMTP id 4EE4E3854160 for ; Mon, 31 Oct 2022 11:45:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 4EE4E3854160 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5ED471FB; Mon, 31 Oct 2022 04:45:34 -0700 (PDT) Received: from [10.1.38.150] (E121495.arm.com [10.1.38.150]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 752FD3F5A1; Mon, 31 Oct 2022 04:45:27 -0700 (PDT) Message-ID: <8c88174b-b274-43ff-eff2-a2e502775231@arm.com> Date: Mon, 31 Oct 2022 11:45:21 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH] aarch64: Add support for Common Short Sequence Compression extension Content-Language: en-US To: Jan Beulich Cc: Richard Earnshaw , "binutils@sourceware.org" References: <4f1aac95-fea5-2279-cb18-dfcdb51a2589@arm.com> <705562f9-e205-355b-f81d-c200110dac16@suse.com> From: "Andre Vieira (lists)" In-Reply-To: <705562f9-e205-355b-f81d-c200110dac16@suse.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-12.7 required=5.0 tests=BAYES_00,KAM_DMARC_NONE,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,NICE_REPLY_A,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hi Jan, They are in the Arm A-profile A64 Instruction Set document on developer.arm.com. I don't know if this link is a permanent one, but for now https://documentation-service.arm.com/static/633d9270da191e7fe057eb97 should work. If you look for FEAT_CSSC in that document you will find the relevant instructions and their encoding. Kind Regards, Andre On 31/10/2022 11:29, Jan Beulich wrote: > On 31.10.2022 12:14, Andre Vieira (lists) via Binutils wrote: >> This patch adds support for the CSSC extension and its corresponding >> instructions: ABS, CNT, CTZ, SMAX, UMAX, SMIN, UMIN. > Any chance you could also provide a reference to the spec thereof? > > Thanks, Jan