_mm512_maskz_lzcnt_epi64 in core::arch::x86_64 - Rust
Description: Counts the number of leading zero bits in each packed 64-bit integer in a, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).
Keywords: rust, rustlang, rust-lang, _mm512_maskz_lzcnt_epi64

# Function core::arch::x86_64::_mm512_maskz_lzcnt_epi64
[−][src]

    pub unsafe fn _mm512_maskz_lzcnt_epi64(k: __mmask8, a: __m512i) -> __m512i

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
This is supported on x86-64 and target feature `avx512cd` only.
Expand description

Counts the number of leading zero bits in each packed 64-bit integer in a, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

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