extmla            165 libavcodec/aarch64/vp9mc_neon.S .macro extmla dst1, dst2, dst3, dst4, src1, src2, src3, src4, src5, src6, offset, size
extmla            212 libavcodec/arm/vp9mc_neon.S .macro extmla dst1, dst2, dst3, dst4, dst1d, dst3d, src1, src2, src3, src4, src5, src6, offset, size