From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Andy Moreton Newsgroups: gmane.emacs.devel Subject: Re: bignum branch Date: Sun, 22 Jul 2018 18:41:36 +0100 Message-ID: <86sh4b1833.fsf@gmail.com> References: <87o9fbbw1t.fsf@tromey.com> <86in5jdj49.fsf@gmail.com> <83wotxaiwi.fsf@gnu.org> <86k1pxmvmx.fsf@gmail.com> <87efg4a9xc.fsf@tromey.com> <87a7qr8cz7.fsf@tromey.com> <86tvoy3je9.fsf@gmail.com> <86bmb0vbxf.fsf@gmail.com> <87k1pnfcg1.fsf@tromey.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1532281224 23809 195.159.176.226 (22 Jul 2018 17:40:24 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 22 Jul 2018 17:40:24 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (windows-nt) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Jul 22 19:40:20 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fhILD-00065E-9x for ged-emacs-devel@m.gmane.org; Sun, 22 Jul 2018 19:40:19 +0200 Original-Received: from localhost ([::1]:56908 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fhINK-0003Nm-A4 for ged-emacs-devel@m.gmane.org; Sun, 22 Jul 2018 13:42:30 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51409) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fhIMh-0003Nh-ON for emacs-devel@gnu.org; Sun, 22 Jul 2018 13:41:52 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fhIMe-00016J-Ka for emacs-devel@gnu.org; Sun, 22 Jul 2018 13:41:51 -0400 Original-Received: from [195.159.176.226] (port=58560 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fhIMe-00015y-CI for emacs-devel@gnu.org; Sun, 22 Jul 2018 13:41:48 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1fhIKS-0005Ib-LK for emacs-devel@gnu.org; Sun, 22 Jul 2018 19:39:32 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 20 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:OmtDQmhLAg/Pz03B/Xgk2Sh+yOQ= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 195.159.176.226 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:227682 Archived-At: On Sun 22 Jul 2018, Tom Tromey wrote: >>>>>> "Andy" == Andy Moreton writes: > > Andy> I think the following patch fixes the issues in CCL (compiler, > Andy> interpreter and disassembler). It truncates the compiled CCL code words > Andy> to 28 bits and then sign extends to ensure that the interpreter sees > Andy> signed values of constants (stored at the upper end of the code word). > > Would you mind pushing this to the bignum branch? > If it's inconvenient, let me know and I will do it. I've done some more testing with the CCl program in the midi-kbd ELPA package, and that shows that the patch is not correct. I'll report back when I get it working on master and on the bignum branch. The problems I reported with markers make debugging awkward on the bignum branch. AndyM