diff options
Diffstat (limited to 'libavcodec/ppc/apedsp_altivec.c')
| -rw-r--r-- | libavcodec/ppc/apedsp_altivec.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/libavcodec/ppc/apedsp_altivec.c b/libavcodec/ppc/apedsp_altivec.c deleted file mode 100644 index d8bf4bd167..0000000000 --- a/libavcodec/ppc/apedsp_altivec.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (c) 2007 Luca Barbato <lu_zero@gentoo.org> - * - * This file is part of Libav. - * - * Libav 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. - * - * Libav 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 Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "config.h" -#if HAVE_ALTIVEC_H -#include <altivec.h> -#endif - -#include "libavutil/attributes.h" -#include "libavutil/cpu.h" -#include "libavutil/ppc/cpu.h" -#include "libavutil/ppc/types_altivec.h" -#include "libavcodec/apedsp.h" - -#if HAVE_ALTIVEC -static int32_t scalarproduct_and_madd_int16_altivec(int16_t *v1, - const int16_t *v2, - const int16_t *v3, - int order, int mul) -{ - LOAD_ZERO; - vec_s16 *pv1 = (vec_s16 *) v1; - register vec_s16 muls = { mul, mul, mul, mul, mul, mul, mul, mul }; - register vec_s16 t0, t1, i0, i1, i4; - register vec_s16 i2 = vec_ld(0, v2), i3 = vec_ld(0, v3); - register vec_s32 res = zero_s32v; - register vec_u8 align = vec_lvsl(0, v2); - int32_t ires; - - order >>= 4; - do { - i1 = vec_ld(16, v2); - t0 = vec_perm(i2, i1, align); - i2 = vec_ld(32, v2); - t1 = vec_perm(i1, i2, align); - i0 = pv1[0]; - i1 = pv1[1]; - res = vec_msum(t0, i0, res); - res = vec_msum(t1, i1, res); - i4 = vec_ld(16, v3); - t0 = vec_perm(i3, i4, align); - i3 = vec_ld(32, v3); - t1 = vec_perm(i4, i3, align); - pv1[0] = vec_mladd(t0, muls, i0); - pv1[1] = vec_mladd(t1, muls, i1); - pv1 += 2; - v2 += 16; - v3 += 16; - } while (--order); - res = vec_splat(vec_sums(res, zero_s32v), 3); - vec_ste(res, 0, &ires); - - return ires; -} -#endif /* HAVE_ALTIVEC */ - -av_cold void ff_apedsp_init_ppc(APEDSPContext *c) -{ -#if HAVE_ALTIVEC - if (!PPC_ALTIVEC(av_get_cpu_flags())) - return; - - c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_altivec; -#endif /* HAVE_ALTIVEC */ -} |