Function svset3_f32 

pub fn svset3_f32<const IMM_INDEX: i32>(
    tuple: svfloat32x3_t,
    x: svfloat32_t,
) -> svfloat32x3_t

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

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

Change one vector in a tuple of three vectors Arm’s documentation