pub fn _mm_alignr_epi8(a: __m128i, b: __m128i, const IMM8: i32) -> __m128iAvailable on (x86 or x86-64) and target feature
ssse3 and x86 only.Expand description
Concatenate 16-byte blocks in a and b into a 32-byte temporary result,
shift the result right by n bytes, and returns the low 16 bytes.