pub unsafe fn _mm256_insertf32x4<const IMM8: i32>(
    a: __m256,
    b: __m128
) -> __m256
🔬This is a nightly-only experimental API. (stdsimd)
Available on non-crate feature miri-test-libstd and x86-64 only.
Expand description

Copy a to dst, then insert 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from b into dst at the location specified by imm8.

Intel’s documentation