svn commit: r328159 - head/sys/modules
Rodney W. Grimes
freebsd at pdx.rh.CN85.dnsmgr.net
Fri Jan 19 18:40:52 UTC 2018
> 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
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