pub unsafe fn _mm256_permute2f128_ps(
    a: __m256,
    b: __m256,
    const IMM8: i32,
) -> __m256Available on (x86 or x86-64) and target feature 
avx and x86-64 only.Expand description
Shuffles 256 bits (composed of 8 packed single-precision (32-bit)
floating-point elements) selected by imm8 from a and b.