pub unsafe fn _mm_shufflelo_epi16(a: __m128i, const IMM8: i32) -> __m128i
This is supported on x86 and target feature sse2 only.
Expand description

Shuffles 16-bit integers in the low 64 bits of a using the control in IMM8.

Put the results in the low 64 bits of the returned vector, with the high 64 bits being copied from from a.

Intel’s documentation