[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v3 5/5] x86: short-circuit certain cpu_has_* when x86-64-v{2,3} are in effect
On Wed, Jul 26, 2023 at 6:35 AM Jan Beulich <jbeulich@xxxxxxxx> wrote: > > Certain fallback code can be made subject to DCE this way. Note that > CX16 has no compiler provided manifest constant, so CONFIG_* are used > there instead. Note also that we don't have cpu_has_movbe nor > cpu_has_lzcnt (aka cpu_has_abm). > > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Reviewed-by: Jason Andryuk <jandryuk@xxxxxxxxx> Thanks, Jason
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