cpu.x86.features: Add some words to check cpu features. Replace alien-assembly popcnt? instruction with general cpuid one.
cpu.x86.features: Add some words to check cpu features. Replace alien-assembly popcnt? instruction with general cpuid one.

mcandre/factor,mcandre/factor,mcandre/factor,mcandre/factor,mcandre/factor,mcandre/factor,mcandre/factor