Function core::arch::x86_64::_mm512_cvtepi8_epi64

pub unsafe fn _mm512_cvtepi8_epi64(a: __m128i) -> __m512i

🔬This is a nightly-only experimental API. (stdsimd #48556)

Available on (x86 or x86-64) and target feature avx512f and x86-64 only.

Expand description

Sign extend packed 8-bit integers in the low 8 bytes of a to packed 64-bit integers, and store the results in dst.