arch:: x86:: _mm512_mask_insertf64x4
pub unsafe fn _mm512_mask_insertf64x4(
) -> __m512d
Copy a to tmp, then insert 256 bits (composed of 4 packed double-precision (64-bit) floating-point elements) from b into tmp at the location specified by imm8. Store tmp to dst using writemask k (elements are copied from src when the corresponding mask bit is not set).