From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 94BE83858D20 for ; Tue, 11 Apr 2023 10:52:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 94BE83858D20 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681210361; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=9yrFkljHmI1k3E6tZtZbNvN2kBEcNnvOeQPyCxAaNKQ=; b=CaX5zMGU6DqE10zIjoy828C/wR6uyB4A+oPRHpHZARY/6R07o72VG59pWOrDyEvCtbwcUY PcVutFYF1B5zpi1jv2z/tFOxv4ufDdXpWsvUvatciFk5SAIGbZhfc9cQWttFuvQG8yfjgi ytOrBtwrugu/yTWCxtUzTV8wrmWCt0M= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-467-fS4GuiacNOKgVnCXsXPM7A-1; Tue, 11 Apr 2023 06:52:38 -0400 X-MC-Unique: fS4GuiacNOKgVnCXsXPM7A-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A641F889057; Tue, 11 Apr 2023 10:52:37 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.39.192.16]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 54A0714171D5; Tue, 11 Apr 2023 10:52:37 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.17.1/8.17.1) with ESMTPS id 33BAqXqh2466650 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Tue, 11 Apr 2023 12:52:33 +0200 Received: (from jakub@localhost) by tucnak.zalov.cz (8.17.1/8.17.1/Submit) id 33BAqU0F2466649; Tue, 11 Apr 2023 12:52:30 +0200 Date: Tue, 11 Apr 2023 12:52:30 +0200 From: Jakub Jelinek To: "juzhe.zhong@rivai.ai" Cc: jeffreyalaw , gcc-patches , "kito.cheng" , palmer , "richard.sandiford" , rguenther , "vmakarov@redhat.com" Subject: Re: Re: [PATCH] machine_mode type size: Extend enum size from 8-bit to 16-bit Message-ID: Reply-To: Jakub Jelinek References: <20230410144808.324346-1-juzhe.zhong@rivai.ai> <89f088ec-8692-01f5-0395-5a66ddf085d7@gmail.com> <47D962C7C724E3A2+20230410231445834316202@rivai.ai> <33437CE6C30D8818+20230411174615272541216@rivai.ai> <69DA441BB95234D8+20230411182558249859230@rivai.ai> MIME-Version: 1.0 In-Reply-To: <69DA441BB95234D8+20230411182558249859230@rivai.ai> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,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 11, 2023 at 06:25:58PM +0800, juzhe.zhong@rivai.ai wrote: > Explicit sets multiple VNx1SImode with multiple dest operand and let RA to assign them with continguous regsiters > will make RTL patterns in RVV hard to maintain. Not necessarily. It can be handled through define_subst. Jakub