Add XSAVE instruction features (CPU feature is bogus, but oh well.)
Add XSAVE instruction features (CPU feature is bogus, but oh well.)

Add the XSAVE group of instructions: XSAVE, XRSTOR, XGETBV, XSETBV.
The CPU feature information is bogus, but so is our entire handling of
CPU feature sets for anything but the bare necessities (long jump
emulation, etc.)

turingstudio/nasm,Distrotech/nasm,turingstudio/nasm,Distrotech/nasm,techkey/nasm,projedi/nasm,techkey/nasm,Distrotech/nasm,projedi/nasm,letolabs/nasm,projedi/nasm,projedi/nasm,projedi/nasm,letolabs/nasm,turingstudio/nasm,Distrotech/nasm,letolabs/nasm,techkey/nasm,techkey/nasm,turingstudio/nasm,techkey/nasm