[ Charset UTF-8 unsupported, converting... ] > On Fri, Jan 19, 2018 at 9:51 AM, John Baldwin <[email protected]> wrote: > > On Friday, January 19, 2018 04:34:06 AM Conrad Meyer wrote: > >> 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. > > This never becomes a shift instruction on x86 or any other arch ? it's > a constant before it reaches machine code.
A constant that is produce by a? Shift insturction perhaps? Ok, that was pedantically over kill, but is what most likely happens. -- Rod Grimes [email protected] _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
