Function core::arch::aarch64::vqrdmlshq_laneq_s32

pub unsafe fn vqrdmlshq_laneq_s32(
    a: int32x4_t,
    b: int32x4_t,
    c: int32x4_t,
    const LANE: i32
) -> int32x4_t

Available on AArch64 and target feature rdm only.

Signed saturating rounding doubling multiply subtract returning high half

Arm’s documentation