Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 (Tek) 9/26/83; site tektronix.UUCP Path: utzoo!linus!security!genrad!decvax!tektronix!paulh From: paulh@tektronix.UUCP (Paul Hoefling) Newsgroups: net.arch Subject: Re: risc registers and cache Message-ID: <1641@tektronix.UUCP> Date: Tue, 13-Dec-83 02:17:05 EST Article-I.D.: tektroni.1641 Posted: Tue Dec 13 02:17:05 1983 Date-Received: Fri, 9-Dec-83 04:01:51 EST Organization: Tektronix, Beaverton OR Lines: 23 >> Newsgroups: net.arch >> Subject: Re: risc registers versus cache memory >> >> You can view both risc registers and cache memory as a way of reducing >> memory access bottlenecks. Cache memory increases speed by reducing the >> number of accesses to slower main memory. However a properly designed >> risc machine and compiler can have the same effect. >>> The large number >> of registers can be used in the same manner as a cache memory. If the >> compiler can generate code such that a large percentage of the operands >> are in registers the number of main memory accesses are reduced. <<< >> >> Keith Muller >> UCSD CS Dept >> How about that ? Seymour Cray was right !!! :-) Happy computing... Paul Hoefling (...!teklabs!tektronix!paulh - usenet) (paulh at tektronix - csnet) (AB00PLH on Cyber)