On Sun, 9 Aug 2020 at 17:36, Mauro Ziliani <mauro@xxxxxxxxxxxxxxx> wrote: > > Hi all. > > My name's Mauro and I work on AMD Geode LX 800 platform with yoctoproject. > > A small question: when I define -march=geode as gcc/g++ parameter I > need to define -mmmx, -m3dnow too? No. > Or -march=geode includes all SIMD extensions available for AMD Geode > processor? Yes.