Function core::arch::x86_64::_mm256_moveldup_ps

pub unsafe fn _mm256_moveldup_ps(a: __m256) -> __m256

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

Duplicate even-indexed single-precision (32-bit) floating-point elements from a, and returns the results.

Intel’s documentation