LCOV - code coverage report
Current view: top level - src/libavcodec/x86 - lossless_audiodsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 7 12 58.3 %
Date: 2017-01-22 02:20:28 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * This file is part of FFmpeg.
       3             :  *
       4             :  * FFmpeg is free software; you can redistribute it and/or
       5             :  * modify it under the terms of the GNU Lesser General Public
       6             :  * License as published by the Free Software Foundation; either
       7             :  * version 2.1 of the License, or (at your option) any later version.
       8             :  *
       9             :  * FFmpeg is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             :  * Lesser General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU Lesser General Public
      15             :  * License along with FFmpeg; if not, write to the Free Software
      16             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      17             :  */
      18             : 
      19             : #include "libavutil/attributes.h"
      20             : #include "libavutil/cpu.h"
      21             : #include "libavutil/x86/cpu.h"
      22             : #include "libavcodec/lossless_audiodsp.h"
      23             : 
      24             : int32_t ff_scalarproduct_and_madd_int16_mmxext(int16_t *v1, const int16_t *v2,
      25             :                                                const int16_t *v3,
      26             :                                                int order, int mul);
      27             : int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2,
      28             :                                              const int16_t *v3,
      29             :                                              int order, int mul);
      30             : int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,
      31             :                                               const int16_t *v3,
      32             :                                               int order, int mul);
      33             : 
      34             : int32_t ff_scalarproduct_and_madd_int32_sse4(int16_t *v1, const int32_t *v2,
      35             :                                              const int16_t *v3,
      36             :                                              int order, int mul);
      37             : 
      38          35 : av_cold void ff_llauddsp_init_x86(LLAudDSPContext *c)
      39             : {
      40             : #if HAVE_YASM
      41          35 :     int cpu_flags = av_get_cpu_flags();
      42             : 
      43          35 :     if (EXTERNAL_MMXEXT(cpu_flags))
      44           0 :         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext;
      45             : 
      46          35 :     if (EXTERNAL_SSE2(cpu_flags))
      47           0 :         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;
      48             : 
      49          35 :     if (EXTERNAL_SSSE3(cpu_flags) &&
      50           0 :         !(cpu_flags & (AV_CPU_FLAG_SSE42 | AV_CPU_FLAG_3DNOW))) // cachesplit
      51           0 :         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;
      52             : 
      53          35 :     if (EXTERNAL_SSE4(cpu_flags))
      54           0 :         c->scalarproduct_and_madd_int32 = ff_scalarproduct_and_madd_int32_sse4;
      55             : #endif
      56          35 : }

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