From owner-freebsd-hackers Tue Aug 21 9:27:50 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from temphost.dragondata.com (temphost.dragondata.com [63.167.131.128]) by hub.freebsd.org (Postfix) with ESMTP id EDF6737B403 for ; Tue, 21 Aug 2001 09:27:45 -0700 (PDT) (envelope-from toasty@temphost.dragondata.com) Received: (from toasty@localhost) by temphost.dragondata.com (8.11.3/8.11.3) id f7LGRdI67207 for hackers@freebsd.org; Tue, 21 Aug 2001 11:27:39 -0500 (CDT) (envelope-from toasty) From: Kevin Day Message-Id: <200108211627.f7LGRdI67207@temphost.dragondata.com> Subject: XMM[0-7] preserved across context switch? To: hackers@freebsd.org Date: Tue, 21 Aug 2001 11:27:38 -0500 (CDT) X-Mailer: ELM [version 2.5 PL5] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 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? -- Kevin Day toasty@dragondata.com - kevin@stileproject.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message