p3 pentium3 i686
p4 pentium4 i686
p4_64 nocona i686
xeon pentium4 i686
pM pentium-m pentium4 i686
core2 pentium-m pentium4 i686
core2_64 nocona i686
opteron opteron k8 i686 
opteron_64 opteron k8 i686 
athlon64_64 k8 i686
athlon athlon i686
i686 i686
sparc ultrasparc3 ultrasparc

