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 x86-64 and target feature avx512f only.

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

Intel’s documentation