# Function core::arch::x86_64::_mm256_cmple_epu8_mask

source ·

    pub unsafe fn _mm256_cmple_epu8_mask(a: __m256i, b: __m256i) -> __mmask32

🔬This is a nightly-only experimental API. (`stdsimd` #48556)
Available on (x86 or x86-64) and target feature `avx512bw,avx512vl` and x86-64 only.
Expand description

Compare packed unsigned 8-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.

Intel’s documentation