Function core::arch::x86::_mm256_storeu2_m128d

pub unsafe fn _mm256_storeu2_m128d(
    hiaddr: *mut f64, 
    loaddr: *mut f64, 
    a: __m256d
)

This is supported on x86 and target feature avx,sse2 only.

Store the high and low 128-bit halves (each composed of 2 packed double-precision (64-bit) floating-point elements) from a into memory two different 128-bit locations. hiaddr and loaddr do not need to be aligned on any particular boundary.

Intel's documentation