Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: Notesfiles $Revision: 1.7.0.10 $; site uicsrd Path: utzoo!watmath!clyde!cbosgd!ihnp4!inuxc!pur-ee!uiucdcs!uicsrd!mcgrath From: mcgrath@uicsrd.CSRD.UIUC.EDU Newsgroups: net.arch Subject: Re: Right shift vs. divide Message-ID: <1000007@uicsrd> Date: Mon, 6-Jan-86 12:48:00 EST Article-I.D.: uicsrd.1000007 Posted: Mon Jan 6 12:48:00 1986 Date-Received: Wed, 8-Jan-86 06:29:10 EST References: <4772@alice.UUCP> Lines: 4 Nf-ID: #R:alice.UUCP:4772:uicsrd:1000007:000:211 Nf-From: uicsrd.CSRD.UIUC.EDU!mcgrath Jan 6 11:48:00 1986 Such shifting is handy for bit fiddlin' with masks or addresses. E.g., 'I want to build a bit pattern in bits 15-8' is easy to do by computing the mask and shifting left. (Sure you can do it other ways, too.)