Re: K8, EFFICEON and CORE2 support the cmovxx instructions.

["H. Peter Anvin" <hpa@zytor.com>]

Alexander van Heukelum wrote:
> K8, EFFICEON and CORE2 support the cmovxx instructions.
> 
> Instead of listing the cpu's that have support for the
> cmovxx instructions, list the cpu's that don't.
> 
> Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
> ---
> 
> A bit of playing resulted in:
> 
> CPUS="M386 M486 M586 M586TSC M586MMX M686 MPENTIUMII MPENTIUMIII"
> CPUS=$CPUS" MPENTIUMM MPENTIUM4 MK6 MK7 MK8 MCRUSOE MEFFICEON"
> CPUS=$CPUS" MWINCHIPC6 MWINCHIP2 MWINCHIP3D MGEODEGX1 MGEODE_LX"
> CPUS=$CPUS" MCYRIXIII MVIAC3_2 MVIAC7 MPSC MCORE2"
> 
> for cpu in $CPUS
> do
>         echo "CONFIG_${cpu}=y" > testconfig
>         make ARCH=i386 allnoconfig KCONFIG_ALLCONFIG=testconfig > /dev/null
>         echo ${cpu} >> result
>         grep X86_CMOV .config >> result
>         echo >> result
> done
> 
> I'm quite sure that K8, EFFICEON and CORE2 support HAVE_CMOV, but
> they did not set X86_CMOV.
> 

Crusoe has CMOV as well.

	-hpa