realname "IA-32"
default_submodel i586
x86
ix86
80x86
i86pc # for Solaris
i386
i486
i586
i686
pentium4
k6
athlon
pentium -> i586
pentiumpro -> i686
pentium_pro -> i686
pentium2 -> i686
pentium3 -> i686
duron -> athlon
athlon-xp -> athlon
k7 -> athlon
p2 -> i686
p3 -> i686
p4 -> pentium4