From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27017 invoked by alias); 14 Dec 2002 01:40:38 -0000 Mailing-List: contact cgen-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cgen-owner@sources.redhat.com Received: (qmail 27009 invoked from network); 14 Dec 2002 01:40:38 -0000 Received: from unknown (HELO miranda.axis.se) (212.209.10.215) by sources.redhat.com with SMTP; 14 Dec 2002 01:40:38 -0000 Received: from ignucius.axis.se (ignucius.axis.se [10.13.1.18]) by miranda.axis.se (8.12.3/8.12.3/Debian -4) with ESMTP id gBE1eax4023047; Sat, 14 Dec 2002 02:40:36 +0100 Received: from ignucius.axis.se (localhost [127.0.0.1]) by ignucius.axis.se (8.12.3/8.12.3/Debian -4) with ESMTP id gBE1eZSv026994 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=FAIL); Sat, 14 Dec 2002 02:40:35 +0100 Received: (from hp@localhost) by ignucius.axis.se (8.12.3/8.12.3/Debian -4) id gBE1eZ0Z026990; Sat, 14 Dec 2002 02:40:35 +0100 Date: Fri, 13 Dec 2002 17:40:00 -0000 Message-Id: <200212140140.gBE1eZ0Z026990@ignucius.axis.se> From: Hans-Peter Nilsson To: dje@transmeta.com CC: hans-peter.nilsson@axis.com, cgen@sources.redhat.com In-reply-to: <15866.32990.519241.323305@casey.transmeta.com> (message from Doug Evans on Fri, 13 Dec 2002 16:52:46 -0800 (PST)) Subject: Re: [RFA:] Simplification transformations in semantics.scm X-SW-Source: 2002-q4/txt/msg00090.txt.bz2 > From: Doug Evans > Date: Fri, 13 Dec 2002 16:52:46 -0800 (PST) > Hans-Peter Nilsson writes: > > > How much pain would it be if we continue to disallow > > > conditions in the left side of `set'? > > > > If you mean in (set (reg h-hw RMODE exp1) exp2) > > then much so, but in (set exp1 exp2) none at all. I think it's > > currently invalid and should remain so. > > Righto. I _think_ (set (reg h-hw RMODE exp1) exp2) may be ok. (given exp1 a condition, like (if SI ...)) Yes, it definitely is! brgds, H-P