Intrepid compatibility with C3 CPUs
Matthew Garrett
mjg59 at srcf.ucam.org
Wed Aug 20 11:14:29 UTC 2008
On Mon, Aug 18, 2008 at 07:31:48PM +0100, Sam Tygier wrote:
> It appears that the kernel now requires the 'cmov' instruction. If i
> understand right this is a i686 instruction.
It's an optional i686 instruction. CPUs are allowed to claim i686
support without implementing it. Unfortunately, it's also about the only
generally useful i686 instruction, so gcc generates it if you ask it to
build for i686.
--
Matthew Garrett | mjg59 at srcf.ucam.org
More information about the Ubuntu-devel-discuss
mailing list