Article View: comp.lang.asm370
Article #318Re: ICM vs. L and LTR
From: Alasdair Grant
Date: Thu, 13 Aug 1992 11:25
Date: Thu, 13 Aug 1992 11:25
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I tested this on a 3084Q once: an empty BCT loop takes 100ns, ICM 15,15,0 takes 100ns, and L 15,0; LTR 15,15 takes 74ns. I didn't try to test any of the subtle pipelining effects so these figures should be taken with a pinch of salt.
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Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!uknet!cam-cl!cl.cam.ac.uk!ag129 From: ag129@cl.cam.ac.uk (Alasdair Grant) Newsgroups: comp.lang.asm370 Subject: Re: ICM vs. L and LTR Message-ID: <1992Aug13.112518.3014@cl.cam.ac.uk> Date: 13 Aug 92 11:25:18 GMT References: <1992Aug12.163757.759@infonode.ingr.com> <1992Aug12.190610.23598@csrd.uiuc.edu> <1992Aug13.042852.11346@rock.concert.net> Sender: news@cl.cam.ac.uk (The news facility) Reply-To: ag129@cl.cam.ac.uk (Alasdair Grant) Organization: U of Cambridge Comp Lab, UK Lines: 5