Function vqsubq_s16 

pub fn vqsubq_s16(a: int16x8_t, b: int16x8_t) -> int16x8_t

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

Saturating subtract Arm’s documentation