Function vqdmulh_n_s32 

pub fn vqdmulh_n_s32(a: int32x2_t, b: i32) -> int32x2_t

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

Vector saturating doubling multiply high with scalar Arm’s documentation