Function vqrdmlsh_laneq_s32

#[target_feature(enable = "rdm")]
pub fn vqrdmlsh_laneq_s32(a: int32x2_t, b: int32x2_t, c: int32x4_t, LANE: i32) -> int32x2_t

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