Macro safe_arch::shift_right_u16_immediate_m128i

macro_rules! shift_right_u16_immediate_m128i {
    ($a:expr, $imm:expr) => { ... };
}

Shifts all u16 lanes right by an immediate.

New bits are 0s.

let a = m128i::from([1_i16, 2, 3, 4, 100, 200, 300, 400]);
let c: [i16; 8] = shift_right_u16_immediate_m128i!(a, 3).into();
assert_eq!(
  c,
  [
    1_i16 >> 3,
    2 >> 3,
    3 >> 3,
    4 >> 3,
    100 >> 3,
    200 >> 3,
    300 >> 3,
    400 >> 3,
  ]
);