_mm_blend_epi32, _mm256_blend_epi16/32
Conditionally blends data elements of source vector depending on bits in a mask. The corresponding Intel® AVX2 instruction is VPBLENDD or VPBLENDW .
_mm256_blendv_epi8
Conditionally blends word elements of source vector depending on bits in a mask vector. The corresponding Intel® AVX2 instruction is VPBLENDVB.