# 1.27.0[−][src]Function core::arch::x86_64::_mm256_insertf128_ps

    pub unsafe fn _mm256_insertf128_ps(a: __m256, b: __m128, imm8: i32) -> __m256

This is supported on x86-64 and target feature `avx` only.

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

Intel's documentation