Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!emory!hubcap!mark From: mark@hubcap.clemson.edu (Mark Smotherman) Newsgroups: comp.arch Subject: Re: Clarification on 3 Addr vs 2 Addr Archs Message-ID: <1991May8.194532.29242@hubcap.clemson.edu> Date: 8 May 91 19:45:32 GMT References: <1991May7.195932.8770@rice.edu> Organization: Clemson University Lines: 10 Flynn's work with the Architect's Workbench is relevant, and while I don't find this specific comparison mentioned in the Sept. 1987 IEEE Computer article (Flynn, Mitchell and Mulder, "And now a case for more complex instruction sets"), it would seem easy to do with awb. You could compare FIX32 with your own definition of a two-address instruction format. Main problem would be in how to handle offsets and immediate values. -- Mark Smotherman, CS Dept., Clemson University, Clemson, SC 29634-1906 mark@cs.clemson.edu or mark@hubcap.clemson.edu