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Article #324Re: 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!decwrl!ucbvax!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: <9208140845.AA21444@nettlerash.berkeley.edu> Date: 13 Aug 92 11:25:18 GMT Sender: daemon@ucbvax.BERKELEY.EDU Reply-To: IBM 370 Assembly Programming Discussion List <ASM370%UGA.BITNET@cmsa.Berkeley.EDU> Distribution: inet Organization: The Internet Lines: 4