From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH v2] x86emul: relax asm() constraints Date: Tue, 16 Feb 2016 11:14:53 +0000 Message-ID: <56C304AD.7020802@citrix.com> References: <56C304F002000078000D287D@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aVdar-00027S-6B for xen-devel@lists.xenproject.org; Tue, 16 Feb 2016 11:14:57 +0000 In-Reply-To: <56C304F002000078000D287D@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich , xen-devel Cc: Keir Fraser List-Id: xen-devel@lists.xenproject.org On 16/02/16 10:16, Jan Beulich wrote: > Let's give the compiler as much liberty at picking instruction operands > as possible. Also drop unnecessary size modifiers when the correct size > can already be derived from the asm() operands. Finally also drop an > "unsigned" from idiv_dbl()'s second parameter, allowing a cast to be > eliminated. > > Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper