Function vshll_n_u8 

pub fn vshll_n_u8(a: uint8x8_t, const N: i32) -> uint16x8_t

🔬This is a nightly-only experimental API. (stdarch_arm_neon_intrinsics #111800)

Available on (AArch64 or ARM64EC) and (AArch64 or ARM64EC or target feature v7) and (ARM or AArch64 or ARM64EC) and target feature neon and target feature v7 only.

Signed shift left long Arm’s documentation