Function svsubhnb_n_u32 

pub fn svsubhnb_n_u32(op1: svuint32_t, op2: u32) -> svuint16_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.

Subtract narrow high part (bottom) Arm’s documentation