Module tartan_arch::source ·
Available on x86 or x86-64 only.
Processor feature detection with CPUID.
Indicates the processor’s maximum supported physical and virtual address sizes.
Primary feature list returned in
Features applicable to 64-bit processors, returned in
Low-level CPUID call. Writes the leaf/subleaf index given in the arguments to EAX/ECX and returns the values written to EAX–EDX.
Get the maximum primary index value (EAX) supported for basic CPUID calls by this processor (below
Get the maximum primary index value (EAX) supported for extended CPUID calls by this processor (above