Function _mm256_cvtusepi64_epi32 

pub fn _mm256_cvtusepi64_epi32(a: __m256i) -> __m128i

Available on x86-64 and target feature avx512f and target feature avx512vl only.

Convert packed unsigned 64-bit integers in a to packed unsigned 32-bit integers with unsigned saturation, and store the results in dst.

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