Function core::arch::aarch64::vqrdmlshq_s32

pub unsafe fn vqrdmlshq_s32(a: int32x4_t, b: int32x4_t, c: int32x4_t) -> int32x4_t

Available on AArch64 and target feature rdm only.

Signed saturating rounding doubling multiply subtract returning high half

Arm’s documentation