Path: utzoo!attcan!uunet!mailrus!cs.utexas.edu!halley!danh From: danh@halley.UUCP (Dan Hendrickson) Newsgroups: comp.arch Subject: Re: New instructions for RISCs (was Re: Byte ordering) Message-ID: <668@halley.UUCP> Date: 13 Feb 90 14:40:40 GMT References: <7345@pdn.paradyne.com} <168@zds-ux.UUCP} <7366@pdn.paradyne.com} <1990Feb10.154033.4271@mentor.com} Reply-To: danh@halley.UUCP (Dan Hendrickson) Organization: Tandem Computers, Austin, TX Lines: 8 }BTW, does anyone have an instruction format which uses the }source register specifiers as an immediate small constant }instead of a register specifier? }-- Every ALU instruction in SPARC can use one of the source register fields as a small (11 bit?) signed immediate field. In the MIPS architecture, there are seperate instructions for instructions which use immediate values (16 bit signed).