Function svrsubhnb_n_s32 

pub fn svrsubhnb_n_s32(op1: svint32_t, op2: i32) -> svint16_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.

Rounding subtract narrow high part (bottom) Arm’s documentation