Macro safe_arch::shl_imm_u64_m128i

macro_rules! shl_imm_u64_m128i {
    ($a:expr, $imm:expr) => { ... };
}

Shifts both u64 lanes left by an immediate.

let a = m128i::from([1_u64, 2]);
let c: [u64; 2] = shl_imm_u64_m128i!(a, 3).into();
assert_eq!(c, [1_u64 << 3, 2 << 3]);