Function vqrdmlsh_s32 

pub fn vqrdmlsh_s32(a: int32x2_t, b: int32x2_t, c: int32x2_t) -> int32x2_t

Available on (AArch64 or target_arch=arm64ec) and target feature rdm only.

Signed saturating rounding doubling multiply subtract returning high half Arm’s documentation