From owner-freebsd-hackers Tue Aug 21 10:47:21 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from salmon.maths.tcd.ie (salmon.maths.tcd.ie [134.226.81.11]) by hub.freebsd.org (Postfix) with SMTP id 4423537B407 for ; Tue, 21 Aug 2001 10:47:12 -0700 (PDT) (envelope-from dwmalone@maths.tcd.ie) Received: from walton.maths.tcd.ie by salmon.maths.tcd.ie with SMTP id ; 21 Aug 2001 18:47:11 +0100 (BST) Date: Tue, 21 Aug 2001 18:47:10 +0100 From: David Malone To: Kevin Day Cc: hackers@freebsd.org Subject: Re: XMM[0-7] preserved across context switch? Message-ID: <20010821184710.A23874@walton.maths.tcd.ie> References: <200108211627.f7LGRdI67207@temphost.dragondata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <200108211627.f7LGRdI67207@temphost.dragondata.com>; from toasty@temphost.dragondata.com on Tue, Aug 21, 2001 at 11:27:38AM -0500 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Tue, Aug 21, 2001 at 11:27:38AM -0500, Kevin Day wrote: > A quick peek at swtch.s seems to show that the SSE registers (XMM0-7) aren't > being preserved across context switches. Am I missing somewhere that's doing > this, or are they really not being saved now? SSE support has recently been added to -current and -stable. David. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message