svn commit: r328159 - head/sys/modules

[Rodney W. Grimes]

> On Friday, January 19, 2018 04:34:06 AM Conrad Meyer wrote:
> > Author: cem
> > Date: Fri Jan 19 04:34:06 2018
> > New Revision: 328159
> > URL: https://svnweb.freebsd.org/changeset/base/328159
> > 
> > Log:
> >   Unbreak i386 build
> >   
> >   The logical result of a right shift >= the width of a type is zero, but our
> >   compiler decides this is a warning (and thus, error).  Just remove ccp(4)
> >   from i386.
> 
> You would think that.  The shift instructions on x86 effectively ignore the
> upper bits of the count, so a 33-bit shift on i386 ends up being a 1-bit shift,
> etc. IIRC.

I believe that is Rotate, not shift.


-- 
Rod Grimes                                                 rgrimes at freebsd.org