## _mm256_cmple_epu64_mask

# Function _mm256_cmple_epu64_mask

1.89.0 (const: unstable) · Source

    pub fn _mm256_cmple_epu64_mask(a: __m256i, b: __m256i) -> __mmask8

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

Compare packed unsigned 64-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.

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