Function vclsq_u32 

pub fn vclsq_u32(a: uint32x4_t) -> int32x4_t

🔬This is a nightly-only experimental API. (stdarch_arm_neon_intrinsics #111800)

Available on ARM and (AArch64 or ARM64EC or target feature v7) and (ARM or AArch64 or ARM64EC) and target feature neon only.

Count leading sign bits Arm’s documentation