# Function _mm256_mask_blend_epi64

Source

    pub fn _mm256_mask_blend_epi64(k: __mmask8, a: __m256i, b: __m256i) -> __m256i

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512f,avx512vl` and x86-64 only.
Expand description

Blend packed 64-bit integers from a and b using control mask k, and store the results in dst.

Intel’s documentation