Function vld3q_dup_f32 

pub unsafe fn vld3q_dup_f32(a: *const f32) -> float32x4x3_t

Available on (AArch64 or ARM64EC) and non-ARM and target feature neon only.

Load single 3-element structure and replicate to all lanes of three registers Arm’s documentation

Safety

• Neon intrinsic unsafe