Constant VENDOR_STRING_B 

pub const VENDOR_STRING_B: CpuidValue<0x0, 0x0, EBX, u32>;

Leaf/Function 0x0, EBX

[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.