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 [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 09852385841F for ; Tue, 8 Nov 2022 14:04:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 09852385841F 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=1667916239; 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=CrjOR0vfnbPcHfwUuZm8Aeo4pL1jgmbR/sIVVL0EFuQ=; b=U5M1SyJGGO3F6DZTM0eVIStrpgQ/yAGvitZi59sd2EsQ/76Z7MiXtqLU95MnwgJBz6eMO+ +Mym+fOMB3yxBn5Mmq2rJetwoT9ej1BSi/1CRkf63m4/Sg/KowJZ+A/m6kiNNb1NBBNDoS Jd1ZJQT4R5VeuFyg8Q37cwL5Yyz9dOg= 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-34--_7R7Fm1OWCDbgW_MVD2Ng-1; Tue, 08 Nov 2022 09:03:58 -0500 X-MC-Unique: -_7R7Fm1OWCDbgW_MVD2Ng-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5284C804184 for ; Tue, 8 Nov 2022 14:03:58 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.39.194.183]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 114EF2028E90; Tue, 8 Nov 2022 14:03:57 +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 2A8E3s232244049 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Tue, 8 Nov 2022 15:03:54 +0100 Received: (from jakub@localhost) by tucnak.zalov.cz (8.17.1/8.17.1/Submit) id 2A8E3rEQ2244048; Tue, 8 Nov 2022 15:03:53 +0100 Date: Tue, 8 Nov 2022 15:03:53 +0100 From: Jakub Jelinek To: Aldy Hernandez Cc: "MacLeod, Andrew" , GCC patches Subject: Re: [PATCH] [PR24021] Implement PLUS_EXPR range-op entry for floats. Message-ID: Reply-To: Jakub Jelinek References: MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 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=-3.5 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, Nov 08, 2022 at 03:02:40PM +0100, Aldy Hernandez wrote: > From d02ce8eaf16d2fc6db6472268fd962e09c2fd81e Mon Sep 17 00:00:00 2001 > From: Aldy Hernandez > Date: Mon, 7 Nov 2022 14:18:57 +0100 > Subject: [PATCH] Provide normalized and denormal format version of > real_isdenormal. > > Implement a variant of real_isdenormal() to be used within real.cc > where the argument is known to be in denormal format. Rewrite > real_isdenormal() for use outside of real.cc where the argument is > known to be normalized. > > gcc/ChangeLog: > > * real.cc (real_isdenormal): New. > (encode_ieee_single): Call real_isdenormal. > (encode_ieee_double): Same. > (encode_ieee_extended): Same. > (encode_ieee_quad): Same. > (encode_ieee_half): Same. > (encode_arm_bfloat_half): Same. > * real.h (real_isdenormal): Add mode argument. Rewrite for > normalized values. > * value-range.cc (frange::flush_denormals_to_zero): Pass mode to > real_isdenormal. LGTM, thanks. Jakub