# Function core::arch::x86::_mm256_inserti128_si256
1.27.0[−][src]

    pub unsafe fn _mm256_inserti128_si256<const IMM1: i32>(
        a: __m256i,
        b: __m128i
    ) -> __m256i

This is supported on (non-crate feature `miri-test-libstd` or `test` or `doctest`) and x86 and target feature `avx2` only.
Expand description

Copies `a` to `dst`, then insert 128 bits (of integer data) from `b` at the location specified by `IMM1`.

Intel’s documentation