_mm256_cvtepi64_epi8

Function _mm256_cvtepi64_epi8 

1.89.0 · Source
pub fn _mm256_cvtepi64_epi8(a: __m256i) -> __m128i
Available on x86-64 and target feature avx512f and target feature avx512vl only.
Expand description

Convert packed 64-bit integers in a to packed 8-bit integers with truncation, and store the results in dst.

Intel’s documentation