NTSTATUS __stdcall ExpSetProcessorMicrocodeUpdateInformation(
PVOID SystemInformation,
UINT64 SystemInformationLength,
INT8 PreviousMode){
__int64 v4;
if( (unsigned int)SystemInformationLength < 4 )
return -1073741820;
v4 = *(unsigned int *)SystemInformation;
if( (_DWORD)v4 == 1 )
return ExpMicrocodeInformationLoad(v4);
if( (_DWORD)v4 == 2 )
return ExpMicrocodeInformationUnload(v4);
return -1073741811;
}