Function svqneg_s8_x 

pub fn svqneg_s8_x(pg: svbool_t, op: svint8_t) -> svint8_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 negate Arm’s documentation