pub unsafe fn _mm256_shuffle_f32x4(
    a: __m256,
    b: __m256,
    const MASK: i32
) -> __m256
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature avx512f,avx512vl only.
Expand description

Shuffle 128-bits (composed of 4 single-precision (32-bit) floating-point elements) selected by imm8 from a and b, and store the results in dst.

Intel’s documentation