Function vqshl_n_s16 

pub fn vqshl_n_s16(a: int16x4_t, const N: i32) -> int16x4_t

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

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

Signed saturating shift left Arm’s documentation