/* * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "config.h"#include "libavutil/attributes.h"#include "libavutil/cpu.h"#include "libavutil/float_dsp.h"#include "libavutil/ppc/cpu.h"#include "float_dsp_altivec.h"#include "float_dsp_vsx.h" av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact){    if (PPC_ALTIVEC(av_get_cpu_flags())) {        fdsp->vector_fmul = ff_vector_fmul_altivec;        fdsp->vector_fmul_add = ff_vector_fmul_add_altivec;        fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec;         if (!bit_exact) {            fdsp->vector_fmul_window = ff_vector_fmul_window_altivec;        }    }     // The disabled function below are near identical to altivec and have    // been disabled to reduce code duplication    if (PPC_VSX(av_get_cpu_flags())) {//         fdsp->vector_fmul = ff_vector_fmul_vsx;        fdsp->vector_fmul_add = ff_vector_fmul_add_vsx;//         fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_vsx; //         if (!bit_exact) {//             fdsp->vector_fmul_window = ff_vector_fmul_window_vsx;//         }    }}