From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 08 Apr 2015 01:11:29 +0200 (CEST) Received: (from localhost user: 'macro', uid#1010) by eddie.linux-mips.org with ESMTP id S27010083AbbDGXL0ucELg (ORCPT ); Wed, 8 Apr 2015 01:11:26 +0200 Date: Wed, 8 Apr 2015 00:11:26 +0100 (BST) From: "Maciej W. Rozycki" To: Ralf Baechle cc: linux-mips@linux-mips.org Subject: Re: [PATCH 46/48] MIPS: math-emu: Make ABS.fmt and NEG.fmt arithmetic again In-Reply-To: <20150407173136.GB27914@linux-mips.org> Message-ID: References: <20150407173136.GB27914@linux-mips.org> User-Agent: Alpine 2.11 (LFD 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 46828 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: macro@linux-mips.org Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips On Tue, 7 Apr 2015, Ralf Baechle wrote: > > One point to make here is the use of `ieee754dp_sub' and `ieee754dp_add' > > makes emulated ABS.fmt and NEG.fmt respect FCSR.FS for denormals just as > > hardware does. I should have noted that in the commit message, perhaps it > > can be retrofitted? > > Yes, it can. Just send the new commit message. I take it back, the FLUSHXSP and FLUSHXDP macros the old implementation had did handle FCSR.FS. So the original message is good. Sorry for the confusion. Maciej