Constant VENDOR_STRING_C 

pub const VENDOR_STRING_C: CpuidValue<0x0, 0x0, ECX, u32>;

Leaf/Function 0x0, ECX

[intel/vol2]: Table 3-8. Information Returned by CPUID Instruction. [amd/vol3]: E.3.1, CPUID Fn0000_0000_E[D,C,B]X Processor Vendor.