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 397753858C2C for ; Mon, 3 Oct 2022 15:48:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 397753858C2C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=foss.arm.com Authentication-Results: sourceware.org; spf=none smtp.mailfrom=foss.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 8549C16F8; Mon, 3 Oct 2022 08:48:25 -0700 (PDT) Received: from [10.2.78.76] (unknown [10.2.78.76]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3ABD93F67D; Mon, 3 Oct 2022 08:48:18 -0700 (PDT) Message-ID: Date: Mon, 3 Oct 2022 16:48:16 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: ARMV7a: selected processor does not support requested special purpose register Content-Language: en-GB To: Umesh Kalappa , bug-binutils@gnu.org, Binutils References: From: Richard Earnshaw In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3490.0 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,KAM_LINKBAIT,NICE_REPLY_A,RCVD_IN_DNSWL_LOW,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: On 03/10/2022 15:41, Umesh Kalappa via Binutils wrote: > Hi All, > > We have problem to compile the following asm > https://godbolt.org/z/hejMPoW69 > > and asm error out with the subject message . > > Is mrs for float special register not valid on cortex-a9 ? > > Thank you > ~Umesh that's because the instruction you want is vmrs r4, fpscr R.