home *** CD-ROM | disk | FTP | other *** search
- Path: ifi.uio.no!usenet
- From: ludvigp@ifi.uio.no (Ludvig Pedersen)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: PPC compilers
- Date: 30 Jan 1996 14:30:17 GMT
- Organization: Dept. of Informatics, University of Oslo, Norway
- Message-ID: <551.6602T1231T2646@ifi.uio.no>
- References: <4d42gg$i2p@ra.ibr.cs.tu-bs.de> <4dov8s$rc5@ar.ar.com.au>
- <38232132@kone.fipnet.fi> <1205.6597T1252T932@ifi.uio.no> <38232191@kone.fipnet.fi>
- NNTP-Posting-Host: gymir.ifi.uio.no
- X-Newsreader: THOR 2.22 (Amiga;TCP/IP)
-
- >> Using
- >> sub.w dx,dx
- >> instead of
- >> moveq #0,d0
- >> add.l d1,d0
- >> is faster by-the-way. And since we are only using the lower word of the
- >> register we don't need to use an extra dataregister.
- >Yep, but what if two addx are used?
-
- Sorry, I have not followed this discusion closely.
-
- What problems will it cause to have 2 addx? Is there anything wrong with just
- exchanging the fraction parts like we are doing today?
-
-
-
- <sb>Ludde - Amiga Demo Coder
- <sb>Virtual Reality & Official Be developer
- <sb>ludvigp@ifi.uio.no
-
-