Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!samsung!crackers!m2c!seqp4!jdarcy From: jdarcy@seqp4.ORG (Jeffrey d'Arcy) Newsgroups: comp.arch Subject: Re: Second-generation RISC Message-ID: <705@seqp4.UUCP> Date: 25 Mar 91 14:06:40 GMT References: <6128@baird.cs.strath.ac.uk> <7425@titcce.cc.titech.ac.jp> <3189@inews.intel.com> Organization: Sequoia Systems Inc., Marlboro, Mass. Lines: 11 kds@blabla.intel.com (Ken Shoemaker) writes: >Delayed >branches will probably go away as they really are an artifact of having a >short, fixed length pipeline. As long as there's at least one pipe stage devoted to instruction fetch and decode, I think delayed branches would make sense. If this part of the pipeline ceases to be fixed length, maybe we'll see multiple-instruction branch delays, with a *variable* number of instructions after the branch. ICK! 8]