Function svqneg_s32_m 

pub fn svqneg_s32_m(
    inactive: svint32_t,
    pg: svbool_t,
    op: svint32_t,
) -> svint32_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