# Function core::arch::x86_64::_mm512_insertf64x2

source ·

    pub unsafe fn _mm512_insertf64x2(
        a: __m512d,
        b: __m128d,
        const IMM8: i32,
    ) -> __m512d

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512dq` and x86-64 only.
Expand description

Copy a to dst, then insert 128 bits (composed of 2 packed double-precision (64-bit) floating-point elements) from b into dst at the location specified by IMM8.

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