Article View: comp.arch
Article #21868Re: Integer Multiply/Divide on Sparc
From: Stan Lackey
Date: Fri, 29 Dec 1989 17:28
Date: Fri, 29 Dec 1989 17:28
21 lines
1486 bytes
1486 bytes
In article <1804@l.cc.purdue.edu> cik@l.cc.purdue.edu (Herman Rubin) writes: bunch of stuff deleted ... >I know that the gurus claim that this should not be so, but it is not >unusual for me to think of modifications or even totally new ways of >doing things which the compiler cannot unless those specific ways are >put into the compiler. If a machine does not have hardware square roots, >one avoids square roots, as there are usually faster ways. >One thing which might help is if there were a mailing list to discuss these >ideas, and to collect the numerous operations efficient in hardware and >expensive in software. Those who know me will agree that I am not the >person to run this. >Herman Rubin, Dept. of Statistics, Purdue Univ., West Lafayette IN47907 I agree. I think that due to (at least) the worsening ratio of CPU speeds to memory speeds, there will be changes in architecture trends in the next generation or two. I would like to be the maintainer of the proposed mailing list. -Stan
Technical Details
Message-ID:
<50190@bbn.COM>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!usc!bbn!bbn.com!slackeyReferences:
<84768@linus.UUCP> <8840004@hpfcso.HP.COM> <1804@l.cc.purdue.edu>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!usc!bbn!bbn.com!slackey From: slackey@bbn.com (Stan Lackey) Newsgroups: comp.arch Subject: Re: Integer Multiply/Divide on Sparc Message-ID: <50190@bbn.COM> Date: 29 Dec 89 17:28:51 GMT References: <84768@linus.UUCP> <8840004@hpfcso.HP.COM> <1804@l.cc.purdue.edu> Sender: news@bbn.COM Reply-To: slackey@BBN.COM (Stan Lackey) Organization: Bolt Beranek and Newman Inc., Cambridge MA Lines: 21