Function _mm256_fmaddsub_ps
#[target_feature(enable = "fma")]
pub const fn _mm256_fmaddsub_ps(a: __m256, b: __m256, c: __m256) -> __m256Multiplies packed single-precision (32-bit) floating-point elements in a
and b, and alternatively add and subtract packed elements in c to/from
the intermediate result.