Constant AMD_L1_INSTRUCTION_CACHE_INFO 

pub const AMD_L1_INSTRUCTION_CACHE_INFO: CpuidValue<0x8000_0005, 0, EDX, AmdL1CacheInformation>;

Leaf/Function 0x8000_0005, EDX

[amd/vol3]: E.4.4 Function 8000_0005h — L1 Cache and TLB Information.