Function core::arch::x86_64::_mm_cvtu64_ss

pub unsafe fn _mm_cvtu64_ss(a: __m128, b: u64) -> __m128

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

This is supported on x86-64 and target feature avx512f only.

Convert the unsigned 64-bit integer b to a single-precision (32-bit) floating-point element, store the result in the lower element of dst, and copy the upper 3 packed elements from a to the upper elements of dst.

Intel’s documentation