Function svrintn_f32_m 

pub fn svrintn_f32_m(
    inactive: svfloat32_t,
    pg: svbool_t,
    op: svfloat32_t,
) -> svfloat32_t

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

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

Round to nearest, ties to even Arm’s documentation