CPUID_INTC_EBX_7_0_AVX512F
if ((cpi->cpi_std[7].cp_ebx & CPUID_INTC_EBX_7_0_AVX512F) == 0)
(CPUID_INTC_EBX_7_0_AVX512F | CPUID_INTC_EBX_7_0_AVX512DQ | \