Function vmlal_n_s32 

pub fn vmlal_n_s32(a: int64x2_t, b: int32x2_t, c: i32) -> int64x2_t

🔬This is a nightly-only experimental API. (stdarch_arm_neon_intrinsics #111800)

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

Vector widening multiply accumulate with scalar Arm’s documentation