Function vqdmull_lane_s32 

pub fn vqdmull_lane_s32(a: int32x2_t, b: int32x2_t, const N: i32) -> 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.

Vector saturating doubling long multiply by scalar Arm’s documentation