Function vbslq_s64 

pub fn vbslq_s64(a: uint64x2_t, b: int64x2_t, c: int64x2_t) -> int64x2_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.

Bitwise Select. Arm’s documentation