Function safe_arch::pack_i16_to_i8_m128i

pub fn pack_i16_to_i8_m128i(a: m128i, b: m128i) -> m128i

Saturating convert i16 to i8, and pack the values.

let a = m128i::from([1_i16, 2, 3, 4, 5, 6, 7, 8]);
let b = m128i::from([9_i16, 10, 11, 12, 13, 14, 15, 16]);
let c: [i8; 16] = pack_i16_to_i8_m128i(a, b).into();
assert_eq!(c, [1_i8, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]);