Path: utzoo!attcan!uunet!husc6!think!ames!amdahl!pyramid!voder!apple!baum From: baum@Apple.COM (Allen J. Baum) Newsgroups: comp.arch Subject: IBM Stretch rounding modes Message-ID: <14659@apple.Apple.COM> Date: 25 Jul 88 17:58:05 GMT Reply-To: baum@apple.UUCP (Allen Baum) Organization: Apple Computer, Inc. Lines: 10 [] >In article <1988Jul22.162623.5353@utzoo.uucp> henry@utzoo.uucp (Henry Spencer) writes: >Let us not forget that IBM's Stretch machine (the 7030, late 50s) had a bit >which told the floating-point processor whether to round correctly or >randomly. I don't think that the "noisy" floating point mode rounded randomly. I think it rounded in the opposite direction that the normal rounding did. -- {decwrl,hplabs,ihnp4}!nsc!apple!baum (408)973-3385