dmbutterfly_h2 180 libavcodec/aarch64/vp9itxfm_16bpp_neon.S .macro dmbutterfly_h2 inout1, inout2, coef1, coef2, tmp1, tmp2, tmp3, tmp4 dmbutterfly_h2 131 libavcodec/aarch64/vp9itxfm_neon.S .macro dmbutterfly_h2 inout1, inout2, coef1, coef2, tmp1, tmp2, tmp3, tmp4