/**************************************************************************** * pixel-a-common.S: aarch64 pixel metrics ***************************************************************************** * Copyright (C) 2009-2025 x264 project * * Authors: David Conrad * Janne Grunau * David Chen * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. * * This program is also available under a commercial proprietary license. * For more information, contact us at licensing@x264.com. *****************************************************************************/ // This file contains the NEON macros and constants that are intended to be used by // the SVE/SVE2 functions as well const mask_ac_4_8 .short 0, -1, -1, -1, 0, -1, -1, -1 .short 0, -1, -1, -1, -1, -1, -1, -1 endconst .macro SUMSUB_ABCD s1, d1, s2, d2, a, b, c, d SUMSUB_AB \s1, \d1, \a, \b SUMSUB_AB \s2, \d2, \c, \d .endm .macro HADAMARD4_V r1, r2, r3, r4, t1, t2, t3, t4 SUMSUB_ABCD \t1, \t2, \t3, \t4, \r1, \r2, \r3, \r4 SUMSUB_ABCD \r1, \r3, \r2, \r4, \t1, \t3, \t2, \t4 .endm