_allow_cpu_features
Classification
Other, General Support, CPUID Test: None
Header File
immintrin.h
Synopsis
 _allow_cpu_features(unsigned __int64 a);
Description
Treat the processor-specific feature(s) specified in "a" as available. Multiple features may be OR'd together. See the valid feature flags below:
Operation
_FEATURE_GENERIC_IA32
_FEATURE_FPU
_FEATURE_CMOV
_FEATURE_MMX
_FEATURE_FXSAVE
_FEATURE_SSE
_FEATURE_SSE2
_FEATURE_SSE3
_FEATURE_SSSE3
_FEATURE_SSE4_1
_FEATURE_SSE4_2
_FEATURE_MOVBE
_FEATURE_POPCNT
_FEATURE_PCLMULQDQ
_FEATURE_AES
_FEATURE_F16C
_FEATURE_AVX
_FEATURE_RDRND
_FEATURE_FMA
_FEATURE_BMI
_FEATURE_LZCNT
_FEATURE_HLE
_FEATURE_RTM
_FEATURE_AVX2
_FEATURE_KNCNI
_FEATURE_AVX512F
_FEATURE_ADX
_FEATURE_RDSEED
_FEATURE_AVX512ER
_FEATURE_AVX512PF
_FEATURE_AVX512CD
_FEATURE_SHA
_FEATURE_MPX
_FEATURE_AVX512BW
_FEATURE_AVX512VL
_FEATURE_AVX512VBMI
_FEATURE_AVX512_4FMAPS
_FEATURE_AVX512_4VNNIW
_FEATURE_AVX512_VPOPCNTDQ
_FEATURE_AVX512_BITALG
_FEATURE_AVX512_VBMI2
_FEATURE_GFNI
_FEATURE_VAES
_FEATURE_VPCLMULQDQ
_FEATURE_AVX512_VNNI
_FEATURE_CLWB
_FEATURE_RDPID
_FEATURE_IBT
_FEATURE_SHSTK
_FEATURE_SGX
_FEATURE_WBNOINVD
_FEATURE_PCONFIG
_FEATURE_AXV512_4VNNIB
_FEATURE_AXV512_4FMAPH
_FEATURE_AXV512_BITALG2
_FEATURE_AXV512_VP2INTERSECT