Function kvarn::prelude::compact_str::core::arch::x86_64::_mm256_maskz_cvtepi8_epi64
source · pub unsafe fn _mm256_maskz_cvtepi8_epi64(k: u8, a: __m128i) -> __m256i
🔬This is a nightly-only experimental API. (
stdsimd
)Available on non-crate feature
miri-test-libstd
and x86-64 only.Expand description
Sign extend packed 8-bit integers in the low 4 bytes of a to packed 64-bit integers, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).