[comp.arch] Misaligned accesses

aglew@oberon.crhc.uiuc.edu (Andy Glew) (07/26/90)

Just a comment:

    The IBM RS/6000 has hardware support for misaligned accesses that
fall within one of their (large) cache lines. They trap for misaligned
accesses that span two cache lines.
    In other words, they pay for a shift network, but not the
sequencing.
--
Andy Glew, andy-glew@uiuc.edu

Propaganda:
    
    UIUC runs the "ph" nameserver in conjunction with email. You can
    reach me at many reasonable combinations of my name and nicknames,
    including:

    	andrew-forsyth-glew@uiuc.edu
    	andy-glew@uiuc.edu
    	sticky-glue@uiuc.edu

    and a few others. "ph" is a very nice thing which more USEnet
    sites should use.  UIUC has ph wired into email and whois (-h
    garcon.cso.uiuc.edu).  The nameserver and full documentation are
    available for anonymous ftp from uxc.cso.uiuc.edu, in the net/qi
    subdirectory.