Function vceqq_s16 

pub fn vceqq_s16(a: int16x8_t, b: int16x8_t) -> uint16x8_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.

Compare bitwise Equal (vector) Arm’s documentation