Function _mm256_extractf128_ps

pub unsafe fn _mm256_extractf128_ps(a: __m256, const IMM1: i32) -> __m128

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

Extracts 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from a, selected with imm8.

Intel’s documentation