Function tartan_arch::x86_common::features::cpuid

pub fn cpuid(leaf_index: u32, subleaf_index: u32) -> [u32; 4]

Available on x86 or x86-64 only.

Low-level CPUID call. Writes the leaf/subleaf index given in the arguments to EAX/ECX and returns the values written to EAX–EDX.