diff options
Diffstat (limited to 'ffmpeg1/libswresample/x86/resample_mmx.h')
| -rw-r--r-- | ffmpeg1/libswresample/x86/resample_mmx.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/ffmpeg1/libswresample/x86/resample_mmx.h b/ffmpeg1/libswresample/x86/resample_mmx.h deleted file mode 100644 index d96fd5a..0000000 --- a/ffmpeg1/libswresample/x86/resample_mmx.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright (c) 2012 Michael Niedermayer <michaelni@gmx.at> - * - * 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 "libavutil/x86/asm.h" -#include "libavutil/cpu.h" -#include "libswresample/swresample_internal.h" - -int swri_resample_int16_mmx2 (struct ResampleContext *c, int16_t *dst, const int16_t *src, int *consumed, int src_size, int dst_size, int update_ctx); -int swri_resample_int16_ssse3(struct ResampleContext *c, int16_t *dst, const int16_t *src, int *consumed, int src_size, int dst_size, int update_ctx); - -DECLARE_ALIGNED(16, const uint64_t, ff_resample_int16_rounder)[2] = { 0x0000000000004000ULL, 0x0000000000000000ULL}; - -#define COMMON_CORE_INT16_MMX2 \ - x86_reg len= -2*c->filter_length;\ -__asm__ volatile(\ - "movq "MANGLE(ff_resample_int16_rounder)", %%mm0 \n\t"\ - "1: \n\t"\ - "movq (%1, %0), %%mm1 \n\t"\ - "pmaddwd (%2, %0), %%mm1 \n\t"\ - "paddd %%mm1, %%mm0 \n\t"\ - "add $8, %0 \n\t"\ - " js 1b \n\t"\ - "pshufw $0x0E, %%mm0, %%mm1 \n\t"\ - "paddd %%mm1, %%mm0 \n\t"\ - "psrad $15, %%mm0 \n\t"\ - "packssdw %%mm0, %%mm0 \n\t"\ - "movd %%mm0, (%3) \n\t"\ - : "+r" (len)\ - : "r" (((uint8_t*)(src+sample_index))-len),\ - "r" (((uint8_t*)filter)-len),\ - "r" (dst+dst_index)\ -); - -#define COMMON_CORE_INT16_SSSE3 \ - x86_reg len= -2*c->filter_length;\ -__asm__ volatile(\ - "movdqa "MANGLE(ff_resample_int16_rounder)", %%xmm0 \n\t"\ - "1: \n\t"\ - "movdqu (%1, %0), %%xmm1 \n\t"\ - "pmaddwd (%2, %0), %%xmm1 \n\t"\ - "paddd %%xmm1, %%xmm0 \n\t"\ - "add $16, %0 \n\t"\ - " js 1b \n\t"\ - "phaddd %%xmm0, %%xmm0 \n\t"\ - "phaddd %%xmm0, %%xmm0 \n\t"\ - "psrad $15, %%xmm0 \n\t"\ - "packssdw %%xmm0, %%xmm0 \n\t"\ - "movd %%xmm0, (%3) \n\t"\ - : "+r" (len)\ - : "r" (((uint8_t*)(src+sample_index))-len),\ - "r" (((uint8_t*)filter)-len),\ - "r" (dst+dst_index)\ -); |