Function svqshrnb_n_u16 

pub fn svqshrnb_n_u16<const IMM2: i32>(op1: svuint16_t) -> svuint8_t

🔬This is a nightly-only experimental API. (stdarch_aarch64_sve #145052)

Available on (AArch64 or ARM64EC) and target feature sve and target feature sve2 only.

Saturating shift right narrow (bottom) Arm’s documentation