# Function core::arch::x86_64::_mm512_cmpgt_epi8_mask

source ·

    pub unsafe fn _mm512_cmpgt_epi8_mask(a: __m512i, b: __m512i) -> __mmask64

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512bw` and x86-64 only.
Expand description

Compare packed signed 8-bit integers in a and b for greater-than, and store the results in mask vector k.

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