Function safe_arch::get_i32_from_m128i_s

pub fn get_i32_from_m128i_s(a: m128i) -> i32

Converts the lower lane to an i32 value.

let a = m128i::from([1, 3, 5, 7]);
let b = get_i32_from_m128i_s(a);
assert_eq!(b, 1_i32);