CPUID_STEPPING
CPUID_TO_MODEL(cpu_id), cpu_model, cpu_id & CPUID_STEPPING,
(model == 0x04 && (cpuid & CPUID_STEPPING) >= 3))
#define CPUID_TO_STEPPING(id) ((id) & CPUID_STEPPING)
stepping = p[0] & CPUID_STEPPING;
CPUID_STEPPING) <= 5) ||
CPUID_STEPPING) <= 0xb) ||
CPUID_STEPPING) <= 0xc)) &&
printf(" Stepping=%u", cpu_id & CPUID_STEPPING);
if ((cpu_id & CPUID_STEPPING) == 0) {