[FFmpeg-devel,2/4] avcodec: [loongarch] Optimize vp9_mc/intra with LSX.

ffmpeg -i ../10_vp9_1080p_30fps_3Mbps.webm -f rawvideo -y /dev/null -an
before:170fps
after :294fps
---
 libavcodec/loongarch/Makefile                |    3 +
 libavcodec/loongarch/vp9_intra_lsx.c         |  653 +++++
 libavcodec/loongarch/vp9_mc_lsx.c            | 2480 ++++++++++++++++++
 libavcodec/loongarch/vp9dsp_init_loongarch.c |   97 +
 libavcodec/loongarch/vp9dsp_loongarch.h      |  144 +
 libavcodec/vp9dsp.c                          |    1 +
 libavcodec/vp9dsp.h                          |    1 +
 7 files changed, 3379 insertions(+)
 create mode 100644 libavcodec/loongarch/vp9_intra_lsx.c
 create mode 100644 libavcodec/loongarch/vp9_mc_lsx.c
 create mode 100644 libavcodec/loongarch/vp9dsp_init_loongarch.c
 create mode 100644 libavcodec/loongarch/vp9dsp_loongarch.h

Sorry to ask, but don't you have an ASM format, instead of intrinsics?

Best,

On Sat, 18 Dec 2021, at 15:27, Hao Chen wrote:
> ffmpeg -i ../10_vp9_1080p_30fps_3Mbps.webm -f rawvideo -y /dev/null -an
> before:170fps
> after :294fps
> ---
>  libavcodec/loongarch/Makefile                |    3 +
>  libavcodec/loongarch/vp9_intra_lsx.c         |  653 +++++
>  libavcodec/loongarch/vp9_mc_lsx.c            | 2480 ++++++++++++++++++
>  libavcodec/loongarch/vp9dsp_init_loongarch.c |   97 +
>  libavcodec/loongarch/vp9dsp_loongarch.h      |  144 +
>  libavcodec/vp9dsp.c                          |    1 +
>  libavcodec/vp9dsp.h                          |    1 +
>  7 files changed, 3379 insertions(+)
>  create mode 100644 libavcodec/loongarch/vp9_intra_lsx.c
>  create mode 100644 libavcodec/loongarch/vp9_mc_lsx.c
>  create mode 100644 libavcodec/loongarch/vp9dsp_init_loongarch.c
>  create mode 100644 libavcodec/loongarch/vp9dsp_loongarch.h
>
> diff --git a/libavcodec/loongarch/Makefile 
> b/libavcodec/loongarch/Makefile
> index 4e1d827e19..6fcebe40a3 100644
> --- a/libavcodec/loongarch/Makefile
> +++ b/libavcodec/loongarch/Makefile
> @@ -3,6 +3,7 @@ OBJS-$(CONFIG_H264QPEL)               += 
> loongarch/h264qpel_init_loongarch.o
>  OBJS-$(CONFIG_H264DSP)                += 
> loongarch/h264dsp_init_loongarch.o
>  OBJS-$(CONFIG_H264PRED)               += 
> loongarch/h264_intrapred_init_loongarch.o
>  OBJS-$(CONFIG_VP8_DECODER)            += 
> loongarch/vp8dsp_init_loongarch.o
> +OBJS-$(CONFIG_VP9_DECODER)            += 
> loongarch/vp9dsp_init_loongarch.o
>  LASX-OBJS-$(CONFIG_H264CHROMA)        += loongarch/h264chroma_lasx.o
>  LASX-OBJS-$(CONFIG_H264QPEL)          += loongarch/h264qpel_lasx.o
>  LASX-OBJS-$(CONFIG_H264DSP)           += loongarch/h264dsp_lasx.o \
> @@ -11,3 +12,5 @@ LASX-OBJS-$(CONFIG_H264DSP)           += 
> loongarch/h264dsp_lasx.o \
>  LASX-OBJS-$(CONFIG_H264PRED)          += 
> loongarch/h264_intrapred_lasx.o
>  LSX-OBJS-$(CONFIG_VP8_DECODER)        += loongarch/vp8_mc_lsx.o \
>                                           loongarch/vp8_lpf_lsx.o
> +LSX-OBJS-$(CONFIG_VP9_DECODER)        += loongarch/vp9_mc_lsx.o \
> +                                         loongarch/vp9_intra_lsx.o
> diff --git a/libavcodec/loongarch/vp9_intra_lsx.c 
> b/libavcodec/loongarch/vp9_intra_lsx.c
> new file mode 100644
> index 0000000000..d3f32646f3
> --- /dev/null
> +++ b/libavcodec/loongarch/vp9_intra_lsx.c
> @@ -0,0 +1,653 @@
> +/*
> + * Copyright (c) 2021 Loongson Technology Corporation Limited
> + * Contributed by Hao Chen <chenhao@loongson.cn>
> + *
> + * 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 "libavcodec/vp9dsp.h"
> +#include "libavutil/loongarch/loongson_intrinsics.h"
> +#include "vp9dsp_loongarch.h"
> +
> +#define LSX_ST_8(_dst0, _dst1, _dst2, _dst3, _dst4,   \
> +                 _dst5, _dst6, _dst7, _dst, _stride,  \
> +                 _stride2, _stride3, _stride4)        \
> +{                                                     \
> +    __lsx_vst(_dst0, _dst, 0);                        \
> +    __lsx_vstx(_dst1, _dst, _stride);                 \
> +    __lsx_vstx(_dst2, _dst, _stride2);                \
> +    __lsx_vstx(_dst3, _dst, _stride3);                \
> +    _dst += _stride4;                                 \
> +    __lsx_vst(_dst4, _dst, 0);                        \
> +    __lsx_vstx(_dst5, _dst, _stride);                 \
> +    __lsx_vstx(_dst6, _dst, _stride2);                \
> +    __lsx_vstx(_dst7, _dst, _stride3);                \
> +}
> +
> +#define LSX_ST_8X16(_dst0, _dst1, _dst2, _dst3, _dst4,   \
> +                    _dst5, _dst6, _dst7, _dst, _stride)  \
> +{                                                        \
> +    __lsx_vst(_dst0, _dst, 0);                           \
> +    __lsx_vst(_dst0, _dst, 16);                          \
> +    _dst += _stride;                                     \
> +    __lsx_vst(_dst1, _dst, 0);                           \
> +    __lsx_vst(_dst1, _dst, 16);                          \
> +    _dst += _stride;                                     \
> +    __lsx_vst(_dst2, _dst, 0);                           \
> +    __lsx_vst(_dst2, _dst, 16);                          \
> +    _dst += _stride;                                     \
> +    __lsx_vst(_dst3, _dst, 0);                           \
> +    __lsx_vst(_dst3, _dst, 16);                          \
> +    _dst += _stride;                                     \
> +    __lsx_vst(_dst4, _dst, 0);                           \
> +    __lsx_vst(_dst4, _dst, 16);                          \
> +    _dst += _stride;                                     \
> +    __lsx_vst(_dst5, _dst, 0);                           \
> +    __lsx_vst(_dst5, _dst, 16);                          \
> +    _dst += _stride;                                     \
> +    __lsx_vst(_dst6, _dst, 0);                           \
> +    __lsx_vst(_dst6, _dst, 16);                          \
> +    _dst += _stride;                                     \
> +    __lsx_vst(_dst7, _dst, 0);                           \
> +    __lsx_vst(_dst7, _dst, 16);                          \
> +    _dst += _stride;                                     \
> +}
> +
> +void ff_vert_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride, const 
> uint8_t *left,
> +                       const uint8_t *src)
> +{
> +    __m128i src0;
> +    ptrdiff_t stride2 = dst_stride << 1;
> +    ptrdiff_t stride3 = stride2 + dst_stride;
> +    ptrdiff_t stride4 = stride2 << 1;
> +    src0 = __lsx_vld(src, 0);
> +    LSX_ST_8(src0, src0, src0, src0, src0, src0, src0, src0, dst,
> +             dst_stride, stride2, stride3, stride4);
> +    dst += stride4;
> +    LSX_ST_8(src0, src0, src0, src0, src0, src0, src0, src0, dst,
> +             dst_stride, stride2, stride3, stride4);
> +}
> +
> +void ff_vert_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride, const 
> uint8_t *left,
> +                       const uint8_t *src)
> +{
> +    uint32_t row;
> +    __m128i src0, src1;
> +
> +    DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src1);
> +    for (row = 32; row--;) {
> +        __lsx_vst(src0, dst, 0);
> +        __lsx_vst(src1, dst, 16);
> +        dst += dst_stride;
> +    }
> +}
> +
> +void ff_hor_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride, const 
> uint8_t *src,
> +                      const uint8_t *top)
> +{
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
> +    __m128i src8, src9, src10, src11, src12, src13, src14, src15;
> +    ptrdiff_t stride2 = dst_stride << 1;
> +    ptrdiff_t stride3 = stride2 + dst_stride;
> +    ptrdiff_t stride4 = stride2 << 1;
> +
> +    src15 = __lsx_vldrepl_b(src, 0);
> +    src14 = __lsx_vldrepl_b(src, 1);
> +    src13 = __lsx_vldrepl_b(src, 2);
> +    src12 = __lsx_vldrepl_b(src, 3);
> +    src11 = __lsx_vldrepl_b(src, 4);
> +    src10 = __lsx_vldrepl_b(src, 5);
> +    src9  = __lsx_vldrepl_b(src, 6);
> +    src8  = __lsx_vldrepl_b(src, 7);
> +    src7  = __lsx_vldrepl_b(src, 8);
> +    src6  = __lsx_vldrepl_b(src, 9);
> +    src5  = __lsx_vldrepl_b(src, 10);
> +    src4  = __lsx_vldrepl_b(src, 11);
> +    src3  = __lsx_vldrepl_b(src, 12);
> +    src2  = __lsx_vldrepl_b(src, 13);
> +    src1  = __lsx_vldrepl_b(src, 14);
> +    src0  = __lsx_vldrepl_b(src, 15);
> +    LSX_ST_8(src0, src1, src2, src3, src4, src5, src6, src7, dst,
> +             dst_stride, stride2, stride3, stride4);
> +    dst += stride4;
> +    LSX_ST_8(src8, src9, src10, src11, src12, src13, src14, src15, dst,
> +             dst_stride, stride2, stride3, stride4);
> +}
> +
> +void ff_hor_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride, const 
> uint8_t *src,
> +                      const uint8_t *top)
> +{
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
> +    __m128i src8, src9, src10, src11, src12, src13, src14, src15;
> +    __m128i src16, src17, src18, src19, src20, src21, src22, src23;
> +    __m128i src24, src25, src26, src27, src28, src29, src30, src31;
> +
> +    src31 = __lsx_vldrepl_b(src, 0);
> +    src30 = __lsx_vldrepl_b(src, 1);
> +    src29 = __lsx_vldrepl_b(src, 2);
> +    src28 = __lsx_vldrepl_b(src, 3);
> +    src27 = __lsx_vldrepl_b(src, 4);
> +    src26 = __lsx_vldrepl_b(src, 5);
> +    src25 = __lsx_vldrepl_b(src, 6);
> +    src24 = __lsx_vldrepl_b(src, 7);
> +    src23 = __lsx_vldrepl_b(src, 8);
> +    src22 = __lsx_vldrepl_b(src, 9);
> +    src21 = __lsx_vldrepl_b(src, 10);
> +    src20 = __lsx_vldrepl_b(src, 11);
> +    src19 = __lsx_vldrepl_b(src, 12);
> +    src18 = __lsx_vldrepl_b(src, 13);
> +    src17 = __lsx_vldrepl_b(src, 14);
> +    src16 = __lsx_vldrepl_b(src, 15);
> +    src15 = __lsx_vldrepl_b(src, 16);
> +    src14 = __lsx_vldrepl_b(src, 17);
> +    src13 = __lsx_vldrepl_b(src, 18);
> +    src12 = __lsx_vldrepl_b(src, 19);
> +    src11 = __lsx_vldrepl_b(src, 20);
> +    src10 = __lsx_vldrepl_b(src, 21);
> +    src9  = __lsx_vldrepl_b(src, 22);
> +    src8  = __lsx_vldrepl_b(src, 23);
> +    src7  = __lsx_vldrepl_b(src, 24);
> +    src6  = __lsx_vldrepl_b(src, 25);
> +    src5  = __lsx_vldrepl_b(src, 26);
> +    src4  = __lsx_vldrepl_b(src, 27);
> +    src3  = __lsx_vldrepl_b(src, 28);
> +    src2  = __lsx_vldrepl_b(src, 29);
> +    src1  = __lsx_vldrepl_b(src, 30);
> +    src0  = __lsx_vldrepl_b(src, 31);
> +    LSX_ST_8X16(src0, src1, src2, src3, src4, src5, src6, src7,
> +                dst, dst_stride);
> +    LSX_ST_8X16(src8, src9, src10, src11, src12, src13, src14, src15,
> +                dst, dst_stride);
> +    LSX_ST_8X16(src16, src17, src18, src19, src20, src21, src22, src23,
> +                dst, dst_stride);
> +    LSX_ST_8X16(src24, src25, src26, src27, src28, src29, src30, src31,
> +                dst, dst_stride);
> +}
> +
> +void ff_dc_4x4_lsx(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t 
> *src_left,
> +                   const uint8_t *src_top)
> +{
> +    __m128i tmp0, tmp1, dst0;
> +
> +    tmp0 = __lsx_vldrepl_w(src_top, 0);
> +    tmp1 = __lsx_vldrepl_w(src_left, 0);
> +    dst0 = __lsx_vilvl_w(tmp1, tmp0);
> +    dst0 = __lsx_vhaddw_hu_bu(dst0, dst0);
> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
> +    dst0 = __lsx_vsrari_w(dst0, 3);
> +    dst0 = __lsx_vshuf4i_b(dst0, 0);
> +    __lsx_vstelm_w(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 0);
> +}
> +
> +#define INTRA_DC_TL_4X4(dir)                                           
>  \
> +void ff_dc_##dir##_4x4_lsx(uint8_t *dst, ptrdiff_t dst_stride,         
>  \
> +                          const uint8_t *left,                         
>  \
> +                          const uint8_t *top)                          
>  \
> +{                                                                      
>  \
> +    __m128i tmp0, dst0;                                                
>  \
> +                                                                       
>  \
> +    tmp0 = __lsx_vldrepl_w(dir, 0);                                    
>  \
> +    dst0 = __lsx_vhaddw_hu_bu(tmp0, tmp0);                             
>  \
> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);                             
>  \
> +    dst0 = __lsx_vsrari_w(dst0, 2);                                    
>  \
> +    dst0 = __lsx_vshuf4i_b(dst0, 0);                                   
>  \
> +    __lsx_vstelm_w(dst0, dst, 0, 0);                                   
>  \
> +    dst += dst_stride;                                                 
>  \
> +    __lsx_vstelm_w(dst0, dst, 0, 0);                                   
>  \
> +    dst += dst_stride;                                                 
>  \
> +    __lsx_vstelm_w(dst0, dst, 0, 0);                                   
>  \
> +    dst += dst_stride;                                                 
>  \
> +    __lsx_vstelm_w(dst0, dst, 0, 0);                                   
>  \
> +}
> +INTRA_DC_TL_4X4(top);
> +INTRA_DC_TL_4X4(left);
> +
> +void ff_dc_8x8_lsx(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t 
> *src_left,
> +                   const uint8_t *src_top)
> +{
> +    __m128i tmp0, tmp1, dst0;
> +
> +    tmp0 = __lsx_vldrepl_d(src_top, 0);
> +    tmp1 = __lsx_vldrepl_d(src_left, 0);
> +    dst0 = __lsx_vilvl_d(tmp1, tmp0);
> +    dst0 = __lsx_vhaddw_hu_bu(dst0, dst0);
> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);
> +    dst0 = __lsx_vsrari_w(dst0, 4);
> +    dst0 = __lsx_vreplvei_b(dst0, 0);
> +    __lsx_vstelm_d(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(dst0, dst, 0, 0);
> +}
> +
> +#define INTRA_DC_TL_8X8(dir)                                           
>        \
> +void ff_dc_##dir##_8x8_lsx(uint8_t *dst, ptrdiff_t dst_stride,         
>        \
> +                           const uint8_t *left,                        
>        \
> +                           const uint8_t *top)                         
>        \
> +{                                                                      
>        \
> +    __m128i tmp0, dst0;                                                
>        \
> +                                                                       
>        \
> +    tmp0 = __lsx_vldrepl_d(dir, 0);                                    
>        \
> +    dst0 = __lsx_vhaddw_hu_bu(tmp0, tmp0);                             
>        \
> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);                             
>        \
> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);                             
>        \
> +    dst0 = __lsx_vsrari_w(dst0, 3);                                    
>        \
> +    dst0 = __lsx_vreplvei_b(dst0, 0);                                  
>        \
> +    __lsx_vstelm_d(dst0, dst, 0, 0);                                   
>        \
> +    dst += dst_stride;                                                 
>        \
> +    __lsx_vstelm_d(dst0, dst, 0, 0);                                   
>        \
> +    dst += dst_stride;                                                 
>        \
> +    __lsx_vstelm_d(dst0, dst, 0, 0);                                   
>        \
> +    dst += dst_stride;                                                 
>        \
> +    __lsx_vstelm_d(dst0, dst, 0, 0);                                   
>        \
> +    dst += dst_stride;                                                 
>        \
> +    __lsx_vstelm_d(dst0, dst, 0, 0);                                   
>        \
> +    dst += dst_stride;                                                 
>        \
> +    __lsx_vstelm_d(dst0, dst, 0, 0);                                   
>        \
> +    dst += dst_stride;                                                 
>        \
> +    __lsx_vstelm_d(dst0, dst, 0, 0);                                   
>        \
> +    dst += dst_stride;                                                 
>        \
> +    __lsx_vstelm_d(dst0, dst, 0, 0);                                   
>        \
> +}
> +
> +INTRA_DC_TL_8X8(top);
> +INTRA_DC_TL_8X8(left);
> +
> +void ff_dc_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride,
> +                     const uint8_t *src_left, const uint8_t *src_top)
> +{
> +    __m128i tmp0, tmp1, dst0;
> +    ptrdiff_t stride2 = dst_stride << 1;
> +    ptrdiff_t stride3 = stride2 + dst_stride;
> +    ptrdiff_t stride4 = stride2 << 1;
> +
> +    tmp0 = __lsx_vld(src_top, 0);
> +    tmp1 = __lsx_vld(src_left, 0);
> +    DUP2_ARG2(__lsx_vhaddw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp0, tmp1);
> +    dst0 = __lsx_vadd_h(tmp0, tmp1);
> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);
> +    dst0 = __lsx_vsrari_w(dst0, 5);
> +    dst0 = __lsx_vreplvei_b(dst0, 0);
> +    LSX_ST_8(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst,
> +             dst_stride, stride2, stride3, stride4);
> +    dst += stride4;
> +    LSX_ST_8(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst,
> +             dst_stride, stride2, stride3, stride4);
> +}
> +
> +#define INTRA_DC_TL_16X16(dir)                                         
>        \
> +void ff_dc_##dir##_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride,       
>        \
> +                             const uint8_t *left,                      
>        \
> +                             const uint8_t *top)                       
>        \
> +{                                                                      
>        \
> +    __m128i tmp0, dst0;                                                
>        \
> +    ptrdiff_t stride2 = dst_stride << 1;                               
>        \
> +    ptrdiff_t stride3 = stride2 + dst_stride;                          
>        \
> +    ptrdiff_t stride4 = stride2 << 1;                                  
>        \
> +                                                                       
>        \
> +    tmp0 = __lsx_vld(dir, 0);                                          
>        \
> +    dst0 = __lsx_vhaddw_hu_bu(tmp0, tmp0);                             
>        \
> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);                             
>        \
> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);                             
>        \
> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);                             
>        \
> +    dst0 = __lsx_vsrari_w(dst0, 4);                                    
>        \
> +    dst0 = __lsx_vreplvei_b(dst0, 0);                                  
>        \
> +    LSX_ST_8(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst,      
>        \
> +             dst_stride, stride2, stride3, stride4);                   
>        \
> +    dst += stride4;                                                    
>        \
> +    LSX_ST_8(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst,      
>        \
> +             dst_stride, stride2, stride3, stride4);                   
>        \
> +}
> +
> +INTRA_DC_TL_16X16(top);
> +INTRA_DC_TL_16X16(left);
> +
> +void ff_dc_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride,
> +                     const uint8_t *src_left, const uint8_t *src_top)
> +{
> +    __m128i tmp0, tmp1, tmp2, tmp3, dst0;
> +
> +    DUP2_ARG2(__lsx_vld, src_top, 0, src_top, 16, tmp0, tmp1);
> +    DUP2_ARG2(__lsx_vld, src_left, 0, src_left, 16, tmp2, tmp3);
> +    DUP4_ARG2(__lsx_vhaddw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp2, tmp2,
> +              tmp3, tmp3, tmp0, tmp1, tmp2, tmp3);
> +    DUP2_ARG2(__lsx_vadd_h, tmp0, tmp1, tmp2, tmp3, tmp0, tmp1);
> +    dst0 = __lsx_vadd_h(tmp0, tmp1);
> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);
> +    dst0 = __lsx_vsrari_w(dst0, 6);
> +    dst0 = __lsx_vreplvei_b(dst0, 0);
> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
> +                dst, dst_stride);
> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
> +                dst, dst_stride);
> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
> +                dst, dst_stride);
> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
> +                dst, dst_stride);
> +}
> +
> +#define INTRA_DC_TL_32X32(dir)                                         
>       \
> +void ff_dc_##dir##_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride,       
>       \
> +                             const uint8_t *left,                      
>       \
> +                             const uint8_t *top)                       
>       \
> +{                                                                      
>       \
> +    __m128i tmp0, tmp1, dst0;                                          
>       \
> +                                                                       
>       \
> +    DUP2_ARG2(__lsx_vld, dir, 0, dir, 16, tmp0, tmp1);                 
>       \
> +    DUP2_ARG2(__lsx_vhaddw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp0, tmp1); 
>       \
> +    dst0 = __lsx_vadd_h(tmp0, tmp1);                                   
>       \
> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);                             
>       \
> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);                             
>       \
> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);                             
>       \
> +    dst0 = __lsx_vsrari_w(dst0, 5);                                    
>       \
> +    dst0 = __lsx_vreplvei_b(dst0, 0);                                  
>       \
> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,        
>       \
> +                dst, dst_stride);                                      
>       \
> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,        
>       \
> +                dst, dst_stride);                                      
>       \
> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,        
>       \
> +                dst, dst_stride);                                      
>       \
> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,        
>       \
> +                dst, dst_stride);                                      
>       \
> +}
> +
> +INTRA_DC_TL_32X32(top);
> +INTRA_DC_TL_32X32(left);
> +
> +#define INTRA_PREDICT_VALDC_16X16_LSX(val)                             
> \
> +void ff_dc_##val##_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride,       
> \
> +                             const uint8_t *left, const uint8_t *top)  
> \
> +{                                                                      
> \
> +    __m128i out = __lsx_vldi(val);                                     
> \
> +    ptrdiff_t stride2 = dst_stride << 1;                               
> \
> +    ptrdiff_t stride3 = stride2 + dst_stride;                          
> \
> +    ptrdiff_t stride4 = stride2 << 1;                                  
> \
> +                                                                       
> \
> +    LSX_ST_8(out, out, out, out, out, out, out, out, dst,              
> \
> +             dst_stride, stride2, stride3, stride4);                   
> \
> +    dst += stride4;                                                    
> \
> +    LSX_ST_8(out, out, out, out, out, out, out, out, dst,              
> \
> +             dst_stride, stride2, stride3, stride4);                   
> \
> +}
> +
> +INTRA_PREDICT_VALDC_16X16_LSX(127);
> +INTRA_PREDICT_VALDC_16X16_LSX(128);
> +INTRA_PREDICT_VALDC_16X16_LSX(129);
> +
> +#define INTRA_PREDICT_VALDC_32X32_LSX(val)                             
>   \
> +void ff_dc_##val##_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride,       
>   \
> +                             const uint8_t *left, const uint8_t *top)  
>   \
> +{                                                                      
>   \
> +    __m128i out = __lsx_vldi(val);                                     
>   \
> +                                                                       
>   \
> +    LSX_ST_8X16(out, out, out, out, out, out, out, out, dst, 
> dst_stride);\
> +    LSX_ST_8X16(out, out, out, out, out, out, out, out, dst, 
> dst_stride);\
> +    LSX_ST_8X16(out, out, out, out, out, out, out, out, dst, 
> dst_stride);\
> +    LSX_ST_8X16(out, out, out, out, out, out, out, out, dst, 
> dst_stride);\
> +}
> +
> +INTRA_PREDICT_VALDC_32X32_LSX(127);
> +INTRA_PREDICT_VALDC_32X32_LSX(128);
> +INTRA_PREDICT_VALDC_32X32_LSX(129);
> +
> +void ff_tm_4x4_lsx(uint8_t *dst, ptrdiff_t dst_stride,
> +                   const uint8_t *src_left, const uint8_t *src_top_ptr)
> +{
> +    uint8_t top_left = src_top_ptr[-1];
> +    __m128i tmp0, tmp1, tmp2, tmp3, reg0, reg1;
> +    __m128i src0, src1, src2, src3;
> +    __m128i dst0, dst1, dst2, dst3;
> +
> +    reg0 = __lsx_vreplgr2vr_h(top_left);
> +    reg1 = __lsx_vld(src_top_ptr, 0);
> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 0, src_left, 1, src_left, 2, 
> src_left,
> +              3, tmp3, tmp2, tmp1, tmp0);
> +    DUP4_ARG2(__lsx_vilvl_b, tmp0, reg1, tmp1, reg1, tmp2, reg1, tmp3, 
> reg1,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vhaddw_hu_bu, src0, src0, src1, src1, src2, src2, 
> src3,
> +              src3, dst0, dst1, dst2, dst3);
> +    DUP4_ARG2(__lsx_vssub_hu, dst0, reg0, dst1, reg0, dst2, reg0, 
> dst3, reg0,
> +              dst0, dst1, dst2, dst3);
> +    DUP4_ARG2(__lsx_vsat_hu, dst0, 7, dst1, 7, dst2, 7, dst3, 7,
> +              dst0, dst1, dst2, dst3);
> +    DUP2_ARG2(__lsx_vpickev_b, dst1, dst0, dst3, dst2, dst0, dst1);
> +    __lsx_vstelm_w(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 2);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst1, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst1, dst, 0, 2);
> +}
> +
> +void ff_tm_8x8_lsx(uint8_t *dst, ptrdiff_t dst_stride,
> +                   const uint8_t *src_left, const uint8_t *src_top_ptr)
> +{
> +    uint8_t top_left = src_top_ptr[-1];
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
> +    __m128i reg0, reg1;
> +
> +    reg0 = __lsx_vreplgr2vr_h(top_left);
> +    reg1 = __lsx_vld(src_top_ptr, 0);
> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 0, src_left, 1, src_left, 2, 
> src_left,
> +              3, tmp7, tmp6, tmp5, tmp4);
> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 4, src_left, 5, src_left, 6, 
> src_left,
> +              7, tmp3, tmp2, tmp1, tmp0);
> +    DUP4_ARG2(__lsx_vilvl_b, tmp0, reg1, tmp1, reg1, tmp2, reg1, tmp3, 
> reg1,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vilvl_b, tmp4, reg1, tmp5, reg1, tmp6, reg1, tmp7, 
> reg1,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vhaddw_hu_bu, src0, src0, src1, src1, src2, src2, 
> src3,
> +              src3, src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vhaddw_hu_bu, src4, src4, src5, src5, src6, src6, 
> src7,
> +              src7, src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0, 
> src3, reg0,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0, 
> src7, reg0,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vpickev_b, src1, src0, src3, src2, src5, src4, 
> src7, src6,
> +              src0, src1, src2, src3);
> +    __lsx_vstelm_d(src0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(src0, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(src1, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(src1, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(src2, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(src2, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(src3, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(src3, dst, 0, 1);
> +}
> +
> +void ff_tm_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride,
> +                     const uint8_t *src_left, const uint8_t 
> *src_top_ptr)
> +{
> +    uint8_t top_left = src_top_ptr[-1];
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
> +    __m128i tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
> +    __m128i reg0, reg1;
> +    ptrdiff_t stride2 = dst_stride << 1;
> +    ptrdiff_t stride3 = stride2 + dst_stride;
> +    ptrdiff_t stride4 = stride2 << 1;
> +
> +    reg0 = __lsx_vreplgr2vr_h(top_left);
> +    reg1 = __lsx_vld(src_top_ptr, 0);
> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 0, src_left, 1, src_left, 2, 
> src_left,
> +              3, tmp15, tmp14, tmp13, tmp12);
> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 4, src_left, 5, src_left, 6, 
> src_left,
> +              7, tmp11, tmp10, tmp9, tmp8);
> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 8, src_left, 9, src_left, 10,
> +              src_left, 11, tmp7, tmp6, tmp5, tmp4);
> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 12, src_left, 13, src_left, 
> 14,
> +              src_left, 15, tmp3, tmp2, tmp1, tmp0);
> +    DUP4_ARG2(__lsx_vaddwev_h_bu, tmp0, reg1, tmp1, reg1, tmp2, reg1, 
> tmp3,
> +              reg1, src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vaddwod_h_bu, tmp0, reg1, tmp1, reg1, tmp2, reg1, 
> tmp3,
> +              reg1, src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0, 
> src3, reg0,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0, 
> src7, reg0,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2, 
> src7, src3,
> +              tmp0, tmp1, tmp2, tmp3);
> +    DUP4_ARG2(__lsx_vaddwev_h_bu, tmp4, reg1, tmp5, reg1, tmp6, reg1, 
> tmp7,
> +              reg1, src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vaddwod_h_bu, tmp4, reg1, tmp5, reg1, tmp6, reg1, 
> tmp7,
> +              reg1, src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0, 
> src3, reg0,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0, 
> src7, reg0,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2, 
> src7, src3,
> +              tmp4, tmp5, tmp6, tmp7);
> +    DUP4_ARG2(__lsx_vaddwev_h_bu, tmp8, reg1, tmp9, reg1, tmp10, reg1, 
> tmp11,
> +              reg1, src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vaddwod_h_bu, tmp8, reg1, tmp9, reg1, tmp10, reg1, 
> tmp11,
> +              reg1, src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0, 
> src3, reg0,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0, 
> src7, reg0,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2, 
> src7, src3,
> +              tmp8, tmp9, tmp10, tmp11);
> +    DUP4_ARG2(__lsx_vaddwev_h_bu, tmp12, reg1, tmp13, reg1, tmp14, 
> reg1,
> +              tmp15, reg1, src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vaddwod_h_bu, tmp12, reg1, tmp13, reg1, tmp14, 
> reg1,
> +              tmp15, reg1, src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0, 
> src3, reg0,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0, 
> src7, reg0,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
> +              src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
> +              src4, src5, src6, src7);
> +    DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2, 
> src7, src3,
> +              tmp12, tmp13, tmp14, tmp15);
> +    LSX_ST_8(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, dst,
> +             dst_stride, stride2, stride3, stride4);
> +    dst += stride4;
> +    LSX_ST_8(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, dst,
> +             dst_stride, stride2, stride3, stride4);
> +}
> +
> +void ff_tm_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride,
> +                     const uint8_t *src_left, const uint8_t 
> *src_top_ptr)
> +{
> +    uint8_t top_left = src_top_ptr[-1];
> +    uint32_t loop_cnt;
> +    __m128i tmp0, tmp1, tmp2, tmp3, reg0, reg1, reg2;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
> +    __m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
> +
> +    reg0 = __lsx_vreplgr2vr_h(top_left);
> +    DUP2_ARG2(__lsx_vld, src_top_ptr, 0, src_top_ptr, 16, reg1, reg2);
> +
> +    src_left += 28;
> +    for (loop_cnt = 8; loop_cnt--;) {
> +        DUP4_ARG2(__lsx_vldrepl_b, src_left, 0, src_left, 1, src_left, 
> 2,
> +                  src_left, 3, tmp3, tmp2, tmp1, tmp0);
> +        src_left -= 4;
> +        DUP4_ARG2(__lsx_vaddwev_h_bu, tmp0, reg1, tmp1, reg1, tmp2, 
> reg1,
> +                  tmp3, reg1, src0, src1, src2, src3);
> +        DUP4_ARG2(__lsx_vaddwod_h_bu, tmp0, reg1, tmp1, reg1, tmp2, 
> reg1,
> +                  tmp3, reg1, src4, src5, src6, src7);
> +        DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0, 
> src3,
> +                  reg0, src0, src1, src2, src3);
> +        DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0, 
> src7,
> +                  reg0, src4, src5, src6, src7);
> +        DUP4_ARG2(__lsx_vaddwev_h_bu, tmp0, reg2, tmp1, reg2, tmp2, 
> reg2,
> +                  tmp3, reg2, dst0, dst1, dst2, dst3);
> +        DUP4_ARG2(__lsx_vaddwod_h_bu, tmp0, reg2, tmp1, reg2, tmp2, 
> reg2,
> +                  tmp3, reg2, dst4, dst5, dst6, dst7);
> +        DUP4_ARG2(__lsx_vssub_hu, dst0, reg0, dst1, reg0, dst2, reg0, 
> dst3,
> +                  reg0, dst0, dst1, dst2, dst3);
> +        DUP4_ARG2(__lsx_vssub_hu, dst4, reg0, dst5, reg0, dst6, reg0, 
> dst7,
> +                  reg0, dst4, dst5, dst6, dst7);
> +        DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
> +                  src0, src1, src2, src3);
> +        DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
> +                  src4, src5, src6, src7);
> +        DUP4_ARG2(__lsx_vsat_hu, dst0, 7, dst1, 7, dst2, 7, dst3, 7,
> +                  dst0, dst1, dst2, dst3);
> +        DUP4_ARG2(__lsx_vsat_hu, dst4, 7, dst5, 7, dst6, 7, dst7, 7,
> +                  dst4, dst5, dst6, dst7);
> +        DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2, 
> src7,
> +                  src3, src0, src1, src2, src3);
> +        DUP4_ARG2(__lsx_vpackev_b, dst4, dst0, dst5, dst1, dst6, dst2, 
> dst7,
> +                  dst3, dst0, dst1, dst2, dst3);
> +        __lsx_vst(src0, dst, 0);
> +        __lsx_vst(dst0, dst, 16);
> +        dst += dst_stride;
> +        __lsx_vst(src1, dst, 0);
> +        __lsx_vst(dst1, dst, 16);
> +        dst += dst_stride;
> +        __lsx_vst(src2, dst, 0);
> +        __lsx_vst(dst2, dst, 16);
> +        dst += dst_stride;
> +        __lsx_vst(src3, dst, 0);
> +        __lsx_vst(dst3, dst, 16);
> +        dst += dst_stride;
> +    }
> +}
> diff --git a/libavcodec/loongarch/vp9_mc_lsx.c 
> b/libavcodec/loongarch/vp9_mc_lsx.c
> new file mode 100644
> index 0000000000..c6746fd87f
> --- /dev/null
> +++ b/libavcodec/loongarch/vp9_mc_lsx.c
> @@ -0,0 +1,2480 @@
> +/*
> + * Copyright (c) 2021 Loongson Technology Corporation Limited
> + * Contributed by Hao Chen <chenhao@loongson.cn>
> + *
> + * 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 "libavcodec/vp9dsp.h"
> +#include "libavutil/loongarch/loongson_intrinsics.h"
> +#include "vp9dsp_loongarch.h"
> +
> +static const uint8_t mc_filt_mask_arr[16 * 3] = {
> +    /* 8 width cases */
> +    0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
> +    /* 4 width cases */
> +    0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20,
> +    /* 4 width cases */
> +    8, 9, 9, 10, 10, 11, 11, 12, 24, 25, 25, 26, 26, 27, 27, 28
> +};
> +
> +
> +#define HORIZ_8TAP_4WID_4VECS_FILT(_src0, _src1, _src2, _src3,         
>         \
> +                                   _mask0, _mask1, _mask2, _mask3,     
>         \
> +                                   _filter0, _filter1, _filter2, 
> _filter3,     \
> +                                   _out0, _out1)                       
>         \
> +{                                                                      
>         \
> +    __m128i _tmp0, _tmp1, _tmp2, _tmp3, _tmp4, _tmp5, _tmp6, _tmp7;    
>         \
> +    __m128i _reg0, _reg1, _reg2, _reg3;                                
>         \
> +                                                                       
>         \
> +    DUP2_ARG3(__lsx_vshuf_b, _src1, _src0, _mask0, _src3, _src2, 
> _mask0,       \
> +              _tmp0, _tmp1);                                           
>         \
> +    DUP2_ARG2(__lsx_vdp2_h_b, _tmp0, _filter0, _tmp1, _filter0, _reg0, 
> _reg1); \
> +    DUP2_ARG3(__lsx_vshuf_b, _src1, _src0, _mask1, _src3, _src2, 
> _mask1,       \
> +               _tmp2, _tmp3);                                          
>         \
> +    DUP2_ARG3(__lsx_vdp2add_h_b, _reg0, _tmp2, _filter1, _reg1, _tmp3, 
>         \
> +              _filter1, _reg0, _reg1);                                 
>         \
> +    DUP2_ARG3(__lsx_vshuf_b, _src1, _src0, _mask2, _src3, _src2, 
> _mask2,       \
> +               _tmp4, _tmp5);                                          
>         \
> +    DUP2_ARG2(__lsx_vdp2_h_b, _tmp4, _filter2, _tmp5, _filter2, _reg2, 
> _reg3); \
> +    DUP2_ARG3(__lsx_vshuf_b, _src1, _src0, _mask3, _src3, _src2, 
> _mask3,       \
> +               _tmp6, _tmp7);                                          
>         \
> +    DUP2_ARG3(__lsx_vdp2add_h_b, _reg2, _tmp6, _filter3, _reg3, _tmp7, 
>         \
> +              _filter3, _reg2, _reg3);                                 
>         \
> +    DUP2_ARG2(__lsx_vsadd_h, _reg0, _reg2, _reg1, _reg3, _out0, 
> _out1);        \
> +}
> +
> +#define HORIZ_8TAP_8WID_4VECS_FILT(_src0, _src1, _src2, _src3,         
>         \
> +                                   _mask0, _mask1, _mask2, _mask3,     
>         \
> +                                   _filter0, _filter1, _filter2, 
> _filter3,     \
> +                                   _out0, _out1, _out2, _out3)         
>         \
> +{                                                                      
>         \
> +    __m128i _tmp0, _tmp1, _tmp2, _tmp3, _tmp4, _tmp5, _tmp6, _tmp7;    
>         \
> +    __m128i _reg0, _reg1, _reg2, _reg3, _reg4, _reg5, _reg6, _reg7;    
>         \
> +                                                                       
>         \
> +    DUP4_ARG3(__lsx_vshuf_b, _src0, _src0, _mask0, _src1, _src1, 
> _mask0, _src2,\
> +              _src2, _mask0, _src3, _src3, _mask0, _tmp0, _tmp1, 
> _tmp2, _tmp3);\
> +    DUP4_ARG2(__lsx_vdp2_h_b, _tmp0, _filter0, _tmp1, _filter0, _tmp2, 
>         \
> +              _filter0, _tmp3, _filter0, _reg0, _reg1, _reg2, _reg3);  
>         \
> +    DUP4_ARG3(__lsx_vshuf_b, _src0, _src0, _mask2, _src1, _src1, 
> _mask2, _src2,\
> +              _src2, _mask2, _src3, _src3, _mask2, _tmp0, _tmp1, 
> _tmp2, _tmp3);\
> +    DUP4_ARG2(__lsx_vdp2_h_b, _tmp0, _filter2, _tmp1, _filter2, _tmp2, 
>         \
> +              _filter2, _tmp3, _filter2, _reg4, _reg5, _reg6, _reg7);  
>         \
> +    DUP4_ARG3(__lsx_vshuf_b, _src0, _src0, _mask1, _src1, _src1, 
> _mask1, _src2,\
> +              _src2, _mask1, _src3, _src3, _mask1, _tmp4, _tmp5, 
> _tmp6, _tmp7);\
> +    DUP4_ARG3(__lsx_vdp2add_h_b, _reg0, _tmp4, _filter1, _reg1, _tmp5, 
>         \
> +              _filter1, _reg2, _tmp6, _filter1, _reg3, _tmp7, 
> _filter1, _reg0, \
> +              _reg1, _reg2, _reg3);                                    
>         \
> +    DUP4_ARG3(__lsx_vshuf_b, _src0, _src0, _mask3, _src1, _src1, 
> _mask3, _src2,\
> +              _src2, _mask3, _src3, _src3, _mask3, _tmp4, _tmp5, 
> _tmp6, _tmp7);\
> +    DUP4_ARG3(__lsx_vdp2add_h_b, _reg4, _tmp4, _filter3, _reg5, _tmp5, 
>         \
> +              _filter3, _reg6, _tmp6, _filter3, _reg7, _tmp7, 
> _filter3, _reg4, \
> +              _reg5, _reg6, _reg7);                                    
>         \
> +    DUP4_ARG2(__lsx_vsadd_h, _reg0, _reg4, _reg1, _reg5, _reg2, _reg6, 
> _reg3,  \
> +              _reg7, _out0, _out1, _out2, _out3);                      
>         \
> +}
> +
> +#define FILT_8TAP_DPADD_S_H(_reg0, _reg1, _reg2, _reg3,                
>         \
> +                             _filter0, _filter1, _filter2, _filter3)   
>         \
> +( {                                                                    
>         \
> +    __m128i _vec0, _vec1;                                              
>         \
> +                                                                       
>         \
> +    _vec0 = __lsx_vdp2_h_b(_reg0, _filter0);                           
>         \
> +    _vec0 = __lsx_vdp2add_h_b(_vec0, _reg1, _filter1);                 
>         \
> +    _vec1 = __lsx_vdp2_h_b(_reg2, _filter2);                           
>         \
> +    _vec1 = __lsx_vdp2add_h_b(_vec1, _reg3, _filter3);                 
>         \
> +    _vec0 = __lsx_vsadd_h(_vec0, _vec1);                               
>         \
> +                                                                       
>         \
> +    _vec0;                                                             
>         \
> +} )
> +
> +#define HORIZ_8TAP_FILT(_src0, _src1, _mask0, _mask1, _mask2, _mask3,  
>         \
> +                        _filt_h0, _filt_h1, _filt_h2, _filt_h3)        
>         \
> +( {                                                                    
>         \
> +    __m128i _tmp0, _tmp1, _tmp2, _tmp3;                                
>         \
> +    __m128i _out;                                                      
>         \
> +                                                                       
>         \
> +    DUP4_ARG3(__lsx_vshuf_b, _src1, _src0, _mask0, _src1, _src0, 
> _mask1, _src1,\
> +              _src0, _mask2, _src1, _src0, _mask3, _tmp0, _tmp1, 
> _tmp2, _tmp3);\
> +    _out = FILT_8TAP_DPADD_S_H(_tmp0, _tmp1, _tmp2, _tmp3, _filt_h0, 
> _filt_h1, \
> +                               _filt_h2, _filt_h3);                    
>         \
> +    _out = __lsx_vsrari_h(_out, 7);                                    
>         \
> +    _out = __lsx_vsat_h(_out, 7);                                      
>         \
> +                                                                       
>         \
> +    _out;                                                              
>         \
> +} )
> +
> +#define LSX_LD_4(_src, _stride, _src0, _src1, _src2, _src3)            
>    \
> +{                                                                      
>    \
> +    _src0 = __lsx_vld(_src, 0);                                        
>    \
> +    _src += _stride;                                                   
>    \
> +    _src1 = __lsx_vld(_src, 0);                                        
>    \
> +    _src += _stride;                                                   
>    \
> +    _src2 = __lsx_vld(_src, 0);                                        
>    \
> +    _src += _stride;                                                   
>    \
> +    _src3 = __lsx_vld(_src, 0);                                        
>    \
> +}
> +
> +static void common_hz_8t_4x4_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                 uint8_t *dst, int32_t dst_stride,
> +                                 const int8_t *filter)
> +{
> +    __m128i src0, src1, src2, src3;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i out, out0, out1;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
> +    src -= 3;
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +
> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, 
> mask2,
> +                     mask3, filter0, filter1, filter2, filter3, out0, 
> out1);
> +    out = __lsx_vssrarni_b_h(out1, out0, 7);
> +    out = __lsx_vxori_b(out, 128);
> +    __lsx_vstelm_w(out, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out, dst, 0, 2);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out, dst, 0, 3);
> +}
> +
> +static void common_hz_8t_4x8_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                 uint8_t *dst, int32_t dst_stride,
> +                                 const int8_t *filter)
> +{
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    __m128i src0, src1, src2, src3;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i out0, out1, out2, out3;
> +    uint8_t *_src = (uint8_t*)src - 3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, 
> mask2,
> +                     mask3, filter0, filter1, filter2, filter3, out0, 
> out1);
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, 
> mask2,
> +                     mask3, filter0, filter1, filter2, filter3, out2, 
> out3);
> +    DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0, 
> out1);
> +    DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +    __lsx_vstelm_w(out0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out0, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out0, dst, 0, 2);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out0, dst, 0, 3);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out1, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out1, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out1, dst, 0, 2);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(out1, dst, 0, 3);
> +}
> +
> +static void common_hz_8t_4w_lsx(const uint8_t *src, int32_t src_stride,
> +                                uint8_t *dst, int32_t dst_stride,
> +                                const int8_t *filter, int32_t height)
> +{
> +    if (height == 4) {
> +        common_hz_8t_4x4_lsx(src, src_stride, dst, dst_stride, filter);
> +    } else if (height == 8) {
> +        common_hz_8t_4x8_lsx(src, src_stride, dst, dst_stride, filter);
> +    }
> +}
> +
> +static void common_hz_8t_8x4_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                 uint8_t *dst, int32_t dst_stride,
> +                                 const int8_t *filter)
> +{
> +    __m128i src0, src1, src2, src3;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i out0, out1, out2, out3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    src -= 3;
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, 
> mask2,
> +         mask3, filter0, filter1, filter2, filter3, out0, out1, out2, 
> out3);
> +    DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0, 
> out1);
> +    DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +    __lsx_vstelm_d(out0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(out0, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(out1, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_d(out1, dst, 0, 1);
> +}
> +
> +static void common_hz_8t_8x8mult_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                     uint8_t *dst, int32_t dst_stride,
> +                                     const int8_t *filter, int32_t 
> height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    __m128i src0, src1, src2, src3;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i out0, out1, out2, out3;
> +    uint8_t* _src = (uint8_t*)src - 3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    for (; loop_cnt--;) {
> +        src0 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src1, src2);
> +        src3 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, 
> mask1, mask2,
> +             mask3, filter0, filter1, filter2, filter3, out0, out1, 
> out2, out3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        __lsx_vstelm_d(out0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 1);
> +        dst += dst_stride;
> +    }
> +}
> +
> +static void common_hz_8t_8w_lsx(const uint8_t *src, int32_t src_stride,
> +                                uint8_t *dst, int32_t dst_stride,
> +                                const int8_t *filter, int32_t height)
> +{
> +    if (height == 4) {
> +        common_hz_8t_8x4_lsx(src, src_stride, dst, dst_stride, filter);
> +    } else {
> +        common_hz_8t_8x8mult_lsx(src, src_stride, dst, dst_stride,
> +                                 filter, height);
> +    }
> +}
> +
> +static void common_hz_8t_16w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                 uint8_t *dst, int32_t dst_stride,
> +                                 const int8_t *filter, int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 1;
> +    int32_t stride = src_stride << 1;
> +    __m128i src0, src1, src2, src3;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i out0, out1, out2, out3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    src -= 3;
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    for (; loop_cnt--;) {
> +        const uint8_t* _src = src + src_stride;
> +        DUP2_ARG2(__lsx_vld, src, 0, _src, 0, src0, src2);
> +        DUP2_ARG2(__lsx_vld, src, 8, _src, 8, src1, src3);
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, 
> mask1, mask2,
> +             mask3, filter0, filter1, filter2, filter3, out0, out1, 
> out2, out3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        __lsx_vst(out0, dst, 0);
> +        dst += dst_stride;
> +        __lsx_vst(out1, dst, 0);
> +        dst += dst_stride;
> +        src += stride;
> +    }
> +}
> +
> +static void common_hz_8t_32w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                 uint8_t *dst, int32_t dst_stride,
> +                                 const int8_t *filter, int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 1;
> +    __m128i src0, src1, src2, src3;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i out0, out1, out2, out3;
> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    src -= 3;
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    for (; loop_cnt--;) {
> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
> +        src3 = __lsx_vld(src, 24);
> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
> +        src += src_stride;
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, 
> mask1, mask2,
> +             mask3, filter0, filter1, filter2, filter3, out0, out1, 
> out2, out3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        __lsx_vst(out0, dst, 0);
> +        __lsx_vst(out1, dst, 16);
> +
> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
> +        src3 = __lsx_vld(src, 24);
> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
> +        src += src_stride;
> +
> +        dst += dst_stride;
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, 
> mask1, mask2,
> +             mask3, filter0, filter1, filter2, filter3, out0, out1, 
> out2, out3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        __lsx_vst(out0, dst, 0);
> +        __lsx_vst(out1, dst, 16);
> +        dst += dst_stride;
> +    }
> +}
> +
> +static void common_hz_8t_64w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                 uint8_t *dst, int32_t dst_stride,
> +                                 const int8_t *filter, int32_t height)
> +{
> +    int32_t loop_cnt = height;
> +    __m128i src0, src1, src2, src3;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i out0, out1, out2, out3;
> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    src -= 3;
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    for (; loop_cnt--;) {
> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
> +        src3 = __lsx_vld(src, 24);
> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, 
> mask1, mask2,
> +             mask3, filter0, filter1, filter2, filter3, out0, out1, 
> out2, out3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        __lsx_vst(out0, dst, 0);
> +        __lsx_vst(out1, dst, 16);
> +
> +        DUP2_ARG2(__lsx_vld, src, 32, src, 48, src0, src2);
> +        src3 = __lsx_vld(src, 56);
> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, 
> mask1, mask2,
> +             mask3, filter0, filter1, filter2, filter3, out0, out1, 
> out2, out3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        __lsx_vst(out0, dst, 32);
> +        __lsx_vst(out1, dst, 48);
> +        src += src_stride;
> +        dst += dst_stride;
> +    }
> +}
> +
> +static void common_vt_8t_4w_lsx(const uint8_t *src, int32_t src_stride,
> +                                uint8_t *dst, int32_t dst_stride,
> +                                const int8_t *filter, int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
> +    __m128i reg0, reg1, reg2, reg3, reg4;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i out0, out1;
> +    uint8_t* _src = (uint8_t*)src - src_stride3;
> +
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    src4 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5, 
> src6);
> +    _src += src_stride3;
> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2, 
> src1, tmp0,
> +              tmp1, tmp2, tmp3);
> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, tmp4, tmp5);
> +    DUP2_ARG2(__lsx_vilvl_d, tmp3, tmp0, tmp4, tmp1, reg0, reg1);
> +    reg2 = __lsx_vilvl_d(tmp5, tmp2);
> +    DUP2_ARG2(__lsx_vxori_b, reg0, 128, reg1, 128, reg0, reg1);
> +    reg2 = __lsx_vxori_b(reg2, 128);
> +
> +    for (;loop_cnt--;) {
> +        src7 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src8, src9);
> +        src10 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8, 
> src10,
> +                  src9, tmp0, tmp1, tmp2, tmp3);
> +        DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, reg3, reg4);
> +        DUP2_ARG2(__lsx_vxori_b, reg3, 128, reg4, 128, reg3, reg4);
> +        out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, reg3, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        out1 = FILT_8TAP_DPADD_S_H(reg1, reg2, reg3, reg4, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        out0 = __lsx_vssrarni_b_h(out1, out0, 7);
> +        out0 = __lsx_vxori_b(out0, 128);
> +        __lsx_vstelm_w(out0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 2);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 3);
> +        dst += dst_stride;
> +
> +        reg0 = reg2;
> +        reg1 = reg3;
> +        reg2 = reg4;
> +        src6 = src10;
> +    }
> +}
> +
> +static void common_vt_8t_8w_lsx(const uint8_t *src, int32_t src_stride,
> +                                uint8_t *dst, int32_t dst_stride,
> +                                const int8_t *filter, int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i tmp0, tmp1, tmp2, tmp3;
> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i out0, out1, out2, out3;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src - src_stride3;
> +
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    src4 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5, 
> src6);
> +    _src += src_stride3;
> +
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
> +    src6 = __lsx_vxori_b(src6, 128);
> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2, 
> src1,
> +              reg0, reg1, reg2, reg3);
> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
> +
> +    for (;loop_cnt--;) {
> +        src7 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src8, src9);
> +        src10 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, 
> src10, 128,
> +                  src7, src8, src9, src10);
> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8, 
> src10,
> +                  src9, tmp0, tmp1, tmp2, tmp3);
> +        out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, tmp0, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        out1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, tmp1, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        out2 = FILT_8TAP_DPADD_S_H(reg1, reg2, tmp0, tmp2, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        out3 = FILT_8TAP_DPADD_S_H(reg4, reg5, tmp1, tmp3, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        __lsx_vstelm_d(out0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 1);
> +        dst += dst_stride;
> +
> +        reg0 = reg2;
> +        reg1 = tmp0;
> +        reg2 = tmp2;
> +        reg3 = reg5;
> +        reg4 = tmp1;
> +        reg5 = tmp3;
> +        src6 = src10;
> +    }
> +}
> +
> +static void common_vt_8t_16w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                 uint8_t *dst, int32_t dst_stride,
> +                                 const int8_t *filter, int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
> +    __m128i reg6, reg7, reg8, reg9, reg10, reg11;
> +    __m128i tmp0, tmp1, tmp2, tmp3;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src - src_stride3;
> +
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    src4 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5, 
> src6);
> +    _src += src_stride3;
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
> +    src6 = __lsx_vxori_b(src6, 128);
> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2, 
> src1,
> +              reg0, reg1, reg2, reg3);
> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
> +    DUP4_ARG2(__lsx_vilvh_b, src1, src0, src3, src2, src5, src4, src2, 
> src1,
> +              reg6, reg7, reg8, reg9);
> +    DUP2_ARG2(__lsx_vilvh_b, src4, src3, src6, src5, reg10, reg11);
> +
> +    for (;loop_cnt--;) {
> +        src7 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src8, src9);
> +        src10 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, 
> src10, 128,
> +                  src7, src8, src9, src10);
> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8, 
> src10, src9,
> +                  src0, src1, src2, src3);
> +        DUP4_ARG2(__lsx_vilvh_b, src7, src6, src8, src7, src9, src8, 
> src10, src9,
> +                  src4, src5, src7, src8);
> +        tmp0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, src0, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        tmp1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, src1, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        tmp2 = FILT_8TAP_DPADD_S_H(reg6, reg7, reg8, src4, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        tmp3 = FILT_8TAP_DPADD_S_H(reg9, reg10, reg11, src5, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7, 
> tmp0, tmp1);
> +        DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
> +        __lsx_vst(tmp0, dst, 0);
> +        dst += dst_stride;
> +        __lsx_vst(tmp1, dst, 0);
> +        dst += dst_stride;
> +        tmp0 = FILT_8TAP_DPADD_S_H(reg1, reg2, src0, src2, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        tmp1 = FILT_8TAP_DPADD_S_H(reg4, reg5, src1, src3, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        tmp2 = FILT_8TAP_DPADD_S_H(reg7, reg8, src4, src7, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        tmp3 = FILT_8TAP_DPADD_S_H(reg10, reg11, src5, src8, filter0, 
> filter1,
> +                                   filter2, filter3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7, 
> tmp0, tmp1);
> +        DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
> +        __lsx_vst(tmp0, dst, 0);
> +        dst += dst_stride;
> +        __lsx_vst(tmp1, dst, 0);
> +        dst += dst_stride;
> +
> +        reg0 = reg2;
> +        reg1 = src0;
> +        reg2 = src2;
> +        reg3 = reg5;
> +        reg4 = src1;
> +        reg5 = src3;
> +        reg6 = reg8;
> +        reg7 = src4;
> +        reg8 = src7;
> +        reg9 = reg11;
> +        reg10 = src5;
> +        reg11 = src8;
> +        src6 = src10;
> +    }
> +}
> +
> +static void common_vt_8t_16w_mult_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                      uint8_t *dst, int32_t dst_stride,
> +                                      const int8_t *filter, int32_t 
> height,
> +                                      int32_t width)
> +{
> +    uint8_t *src_tmp;
> +    uint8_t *dst_tmp;
> +    uint32_t cnt = width >> 4;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
> +    __m128i reg6, reg7, reg8, reg9, reg10, reg11;
> +    __m128i tmp0, tmp1, tmp2, tmp3;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    int32_t dst_stride2 = dst_stride << 1;
> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
> +    int32_t dst_stride4 = dst_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src - src_stride3;
> +
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +    for (;cnt--;) {
> +        uint32_t loop_cnt = height >> 2;
> +
> +        src_tmp = _src;
> +        dst_tmp = dst;
> +
> +        src0 = __lsx_vld(src_tmp, 0);
> +        DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, 
> src_stride2,
> +                  src1, src2);
> +        src3 = __lsx_vldx(src_tmp, src_stride3);
> +        src_tmp += src_stride4;
> +        src4 = __lsx_vld(src_tmp, 0);
> +        DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, 
> src_stride2,
> +                  src5, src6);
> +        src_tmp += src_stride3;
> +
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
> +        src6 = __lsx_vxori_b(src6, 128);
> +        DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, 
> src2, src1,
> +                  reg0, reg1, reg2, reg3);
> +        DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
> +        DUP4_ARG2(__lsx_vilvh_b, src1, src0, src3, src2, src5, src4, 
> src2, src1,
> +                  reg6, reg7, reg8, reg9);
> +        DUP2_ARG2(__lsx_vilvh_b, src4, src3, src6, src5, reg10, reg11);
> +
> +        for (;loop_cnt--;) {
> +            src7 = __lsx_vld(src_tmp, 0);
> +            DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, 
> src_stride2,
> +                      src8, src9);
> +            src10 = __lsx_vldx(src_tmp, src_stride3);
> +            src_tmp += src_stride4;
> +            DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, 
> src10,
> +                      128, src7, src8, src9, src10);
> +            DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, 
> src8,
> +                      src10, src9, src0, src1, src2, src3);
> +            DUP4_ARG2(__lsx_vilvh_b, src7, src6, src8, src7, src9, 
> src8,
> +                      src10, src9, src4, src5, src7, src8);
> +            tmp0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, src0, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, src1, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp2 = FILT_8TAP_DPADD_S_H(reg6, reg7, reg8, src4, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp3 = FILT_8TAP_DPADD_S_H(reg9, reg10, reg11, src5, 
> filter0,
> +                                       filter1, filter2, filter3);
> +            DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
> +                      tmp0, tmp1);
> +            DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
> +            __lsx_vst(tmp0, dst_tmp, 0);
> +            __lsx_vstx(tmp1, dst_tmp, dst_stride);
> +            tmp0 = FILT_8TAP_DPADD_S_H(reg1, reg2, src0, src2, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp1 = FILT_8TAP_DPADD_S_H(reg4, reg5, src1, src3, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp2 = FILT_8TAP_DPADD_S_H(reg7, reg8, src4, src7, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp3 = FILT_8TAP_DPADD_S_H(reg10, reg11, src5, src8, 
> filter0,
> +                                       filter1, filter2, filter3);
> +            DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
> +                      tmp0, tmp1);
> +            DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
> +            __lsx_vstx(tmp0, dst_tmp, dst_stride2);
> +            __lsx_vstx(tmp1, dst_tmp, dst_stride3);
> +            dst_tmp += dst_stride4;
> +
> +            reg0 = reg2;
> +            reg1 = src0;
> +            reg2 = src2;
> +            reg3 = reg5;
> +            reg4 = src1;
> +            reg5 = src3;
> +            reg6 = reg8;
> +            reg7 = src4;
> +            reg8 = src7;
> +            reg9 = reg11;
> +            reg10 = src5;
> +            reg11 = src8;
> +            src6 = src10;
> +        }
> +        _src += 16;
> +        dst  += 16;
> +    }
> +}
> +
> +static void common_vt_8t_32w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                 uint8_t *dst, int32_t dst_stride,
> +                                 const int8_t *filter, int32_t height)
> +{
> +    common_vt_8t_16w_mult_lsx(src, src_stride, dst, dst_stride, 
> filter, height, 32);
> +}
> +
> +static void common_vt_8t_64w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                 uint8_t *dst, int32_t dst_stride,
> +                                 const int8_t *filter, int32_t height)
> +{
> +    common_vt_8t_16w_mult_lsx(src, src_stride, dst, dst_stride,
> +                              filter, height, 64);
> +}
> +
> +static void common_hv_8ht_8vt_4w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                     uint8_t *dst, int32_t dst_stride,
> +                                     const int8_t *filter_horiz,
> +                                     const int8_t *filter_vert,
> +                                     int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3;
> +    __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
> +    __m128i out0, out1;
> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src - src_stride3 - 3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, 
> filter_horiz, 4,
> +              filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2, filt_hz3);
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    src4 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5, 
> src6);
> +    _src += src_stride3;
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
> +    src6 = __lsx_vxori_b(src6, 128);
> +
> +    tmp0 = HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    tmp2 = HORIZ_8TAP_FILT(src2, src3, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    tmp4 = HORIZ_8TAP_FILT(src4, src5, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    tmp5 = HORIZ_8TAP_FILT(src5, src6, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    DUP2_ARG3(__lsx_vshuf_b, tmp2, tmp0, shuff, tmp4, tmp2, shuff, 
> tmp1, tmp3);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, 
> filter_vert, 4,
> +              filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
> +    DUP2_ARG2(__lsx_vpackev_b, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
> +    tmp2 = __lsx_vpackev_b(tmp5, tmp4);
> +
> +    for (;loop_cnt--;) {
> +        src7 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src8, src9);
> +        src10 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, 
> src10, 128,
> +                  src7, src8, src9, src10);
> +        tmp3 = HORIZ_8TAP_FILT(src7, src8, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                               filt_hz1, filt_hz2, filt_hz3);
> +        tmp4 = __lsx_vshuf_b(tmp3, tmp5, shuff);
> +        tmp4 = __lsx_vpackev_b(tmp3, tmp4);
> +        out0 = FILT_8TAP_DPADD_S_H(tmp0, tmp1, tmp2, tmp4, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        src1 = HORIZ_8TAP_FILT(src9, src10, mask0, mask1, mask2, mask3,
> +                               filt_hz0, filt_hz1, filt_hz2, filt_hz3);
> +        src0 = __lsx_vshuf_b(src1, tmp3, shuff);
> +        src0 = __lsx_vpackev_b(src1, src0);
> +        out1 = FILT_8TAP_DPADD_S_H(tmp1, tmp2, tmp4, src0, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        out0 = __lsx_vssrarni_b_h(out1, out0, 7);
> +        out0 = __lsx_vxori_b(out0, 128);
> +        __lsx_vstelm_w(out0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 2);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 3);
> +        dst += dst_stride;
> +
> +        tmp5 = src1;
> +        tmp0 = tmp2;
> +        tmp1 = tmp4;
> +        tmp2 = src0;
> +    }
> +}
> +
> +static void common_hv_8ht_8vt_8w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                     uint8_t *dst, int32_t dst_stride,
> +                                     const int8_t *filter_horiz,
> +                                     const int8_t *filter_vert,
> +                                     int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3;
> +    __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
> +    __m128i out0, out1;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src - src_stride3 - 3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, 
> filter_horiz,
> +              4, filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2, 
> filt_hz3);
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    src4 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5, 
> src6);
> +    _src += src_stride3;
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
> +    src6 = __lsx_vxori_b(src6, 128);
> +
> +    src0 = HORIZ_8TAP_FILT(src0, src0, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src1 = HORIZ_8TAP_FILT(src1, src1, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src2 = HORIZ_8TAP_FILT(src2, src2, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src3 = HORIZ_8TAP_FILT(src3, src3, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src4 = HORIZ_8TAP_FILT(src4, src4, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src5 = HORIZ_8TAP_FILT(src5, src5, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src6 = HORIZ_8TAP_FILT(src6, src6, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +
> +    DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, 
> filter_vert, 4,
> +              filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
> +    DUP4_ARG2(__lsx_vpackev_b, src1, src0, src3, src2, src5, src4,
> +              src2, src1, tmp0, tmp1, tmp2, tmp4);
> +    DUP2_ARG2(__lsx_vpackev_b, src4, src3, src6, src5, tmp5, tmp6);
> +
> +    for (;loop_cnt--;) {
> +        src7 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src8, src9);
> +        src10 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +
> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, 
> src10, 128,
> +                  src7, src8, src9, src10);
> +        src7 = HORIZ_8TAP_FILT(src7, src7, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                               filt_hz1, filt_hz2, filt_hz3);
> +        tmp3 = __lsx_vpackev_b(src7, src6);
> +        out0 = FILT_8TAP_DPADD_S_H(tmp0, tmp1, tmp2, tmp3, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        src8 = HORIZ_8TAP_FILT(src8, src8, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                               filt_hz1, filt_hz2, filt_hz3);
> +        src0 = __lsx_vpackev_b(src8, src7);
> +        out1 = FILT_8TAP_DPADD_S_H(tmp4, tmp5, tmp6, src0, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        src9 = HORIZ_8TAP_FILT(src9, src9, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                               filt_hz1, filt_hz2, filt_hz3);
> +        src1 = __lsx_vpackev_b(src9, src8);
> +        src3 = FILT_8TAP_DPADD_S_H(tmp1, tmp2, tmp3, src1, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        src10 = HORIZ_8TAP_FILT(src10, src10, mask0, mask1, mask2, 
> mask3,
> +                                filt_hz0, filt_hz1, filt_hz2, 
> filt_hz3);
> +        src2 = __lsx_vpackev_b(src10, src9);
> +        src4 = FILT_8TAP_DPADD_S_H(tmp5, tmp6, src0, src2, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, src4, src3, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        __lsx_vstelm_d(out0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 1);
> +        dst += dst_stride;
> +
> +        src6 = src10;
> +        tmp0 = tmp2;
> +        tmp1 = tmp3;
> +        tmp2 = src1;
> +        tmp4 = tmp6;
> +        tmp5 = src0;
> +        tmp6 = src2;
> +    }
> +}
> +
> +static void common_hv_8ht_8vt_16w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                      uint8_t *dst, int32_t dst_stride,
> +                                      const int8_t *filter_horiz,
> +                                      const int8_t *filter_vert,
> +                                      int32_t height)
> +{
> +    int32_t multiple8_cnt;
> +
> +    for (multiple8_cnt = 2; multiple8_cnt--;) {
> +        common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride, 
> filter_horiz,
> +                                 filter_vert, height);
> +        src += 8;
> +        dst += 8;
> +    }
> +}
> +
> +static void common_hv_8ht_8vt_32w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                      uint8_t *dst, int32_t dst_stride,
> +                                      const int8_t *filter_horiz,
> +                                      const int8_t *filter_vert,
> +                                      int32_t height)
> +{
> +    int32_t multiple8_cnt;
> +
> +    for (multiple8_cnt = 4; multiple8_cnt--;) {
> +        common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride, 
> filter_horiz,
> +                                 filter_vert, height);
> +        src += 8;
> +        dst += 8;
> +    }
> +}
> +
> +static void common_hv_8ht_8vt_64w_lsx(const uint8_t *src, int32_t 
> src_stride,
> +                                      uint8_t *dst, int32_t dst_stride,
> +                                      const int8_t *filter_horiz,
> +                                      const int8_t *filter_vert,
> +                                      int32_t height)
> +{
> +    int32_t multiple8_cnt;
> +
> +    for (multiple8_cnt = 8; multiple8_cnt--;) {
> +        common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride, 
> filter_horiz,
> +                                 filter_vert, height);
> +        src += 8;
> +        dst += 8;
> +    }
> +}
> +
> +static void copy_width8_lsx(const uint8_t *src, int32_t src_stride,
> +                            uint8_t *dst, int32_t dst_stride,
> +                            int32_t height)
> +{
> +    int32_t cnt = height >> 2;
> +    __m128i src0, src1, src2, src3;
> +
> +    for (;cnt--;) {
> +        src0 = __lsx_vldrepl_d(src, 0);
> +        src += src_stride;
> +        src1 = __lsx_vldrepl_d(src, 0);
> +        src += src_stride;
> +        src2 = __lsx_vldrepl_d(src, 0);
> +        src += src_stride;
> +        src3 = __lsx_vldrepl_d(src, 0);
> +        src += src_stride;
> +        __lsx_vstelm_d(src0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(src1, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(src2, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(src3, dst, 0, 0);
> +        dst += dst_stride;
> +    }
> +}
> +
> +static void copy_width16_lsx(const uint8_t *src, int32_t src_stride,
> +                             uint8_t *dst, int32_t dst_stride,
> +                             int32_t height)
> +{
> +    int32_t cnt = height >> 2;
> +    __m128i src0, src1, src2, src3;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    int32_t dst_stride2 = dst_stride << 1;
> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
> +    int32_t dst_stride4 = dst_stride2 << 1;
> +    uint8_t *_src = (uint8_t*)src;
> +
> +    for (;cnt--;) {
> +        src0 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src1, src2);
> +        src3 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        __lsx_vst(src0, dst, 0);
> +        __lsx_vstx(src1, dst, dst_stride);
> +        __lsx_vstx(src2, dst, dst_stride2);
> +        __lsx_vstx(src3, dst, dst_stride3);
> +        dst += dst_stride4;
> +    }
> +}
> +
> +static void copy_width32_lsx(const uint8_t *src, int32_t src_stride,
> +                             uint8_t *dst, int32_t dst_stride,
> +                             int32_t height)
> +{
> +    int32_t cnt = height >> 2;
> +    uint8_t *src_tmp1 = (uint8_t*)src;
> +    uint8_t *dst_tmp1 = dst;
> +    uint8_t *src_tmp2 = src_tmp1 + 16;
> +    uint8_t *dst_tmp2 = dst_tmp1 + 16;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    int32_t dst_stride2 = dst_stride << 1;
> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
> +    int32_t dst_stride4 = dst_stride2 << 1;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
> +
> +    for (;cnt--;) {
> +        src0 = __lsx_vld(src_tmp1, 0);
> +        DUP2_ARG2(__lsx_vldx, src_tmp1, src_stride, src_tmp1, 
> src_stride2,
> +                  src1, src2);
> +        src3 = __lsx_vldx(src_tmp1, src_stride3);
> +        src_tmp1 += src_stride4;
> +
> +        src4 = __lsx_vld(src_tmp2, 0);
> +        DUP2_ARG2(__lsx_vldx, src_tmp2, src_stride, src_tmp2, 
> src_stride2,
> +                  src5, src6);
> +        src7 = __lsx_vldx(src_tmp2, src_stride3);
> +        src_tmp2 += src_stride4;
> +
> +        __lsx_vst(src0, dst_tmp1, 0);
> +        __lsx_vstx(src1, dst_tmp1, dst_stride);
> +        __lsx_vstx(src2, dst_tmp1, dst_stride2);
> +        __lsx_vstx(src3, dst_tmp1, dst_stride3);
> +        dst_tmp1 += dst_stride4;
> +        __lsx_vst(src4, dst_tmp2, 0);
> +        __lsx_vstx(src5, dst_tmp2, dst_stride);
> +        __lsx_vstx(src6, dst_tmp2, dst_stride2);
> +        __lsx_vstx(src7, dst_tmp2, dst_stride3);
> +        dst_tmp2 += dst_stride4;
> +    }
> +}
> +
> +static void copy_width64_lsx(const uint8_t *src, int32_t src_stride,
> +                             uint8_t *dst, int32_t dst_stride,
> +                             int32_t height)
> +{
> +    int32_t cnt = height >> 2;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
> +    __m128i src8, src9, src10, src11, src12, src13, src14, src15;
> +
> +    for (;cnt--;) {
> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
> +                  src0, src1, src2, src3);
> +        src += src_stride;
> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
> +                  src4, src5, src6, src7);
> +        src += src_stride;
> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
> +                  src8, src9, src10, src11);
> +        src += src_stride;
> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
> +                  src12, src13, src14, src15);
> +        src += src_stride;
> +        __lsx_vst(src0, dst, 0);
> +        __lsx_vst(src1, dst, 16);
> +        __lsx_vst(src2, dst, 32);
> +        __lsx_vst(src3, dst, 48);
> +        dst += dst_stride;
> +        __lsx_vst(src4, dst, 0);
> +        __lsx_vst(src5, dst, 16);
> +        __lsx_vst(src6, dst, 32);
> +        __lsx_vst(src7, dst, 48);
> +        dst += dst_stride;
> +        __lsx_vst(src8, dst, 0);
> +        __lsx_vst(src9, dst, 16);
> +        __lsx_vst(src10, dst, 32);
> +        __lsx_vst(src11, dst, 48);
> +        dst += dst_stride;
> +        __lsx_vst(src12, dst, 0);
> +        __lsx_vst(src13, dst, 16);
> +        __lsx_vst(src14, dst, 32);
> +        __lsx_vst(src15, dst, 48);
> +        dst += dst_stride;
> +    }
> +}
> +
> +static void common_hz_8t_and_aver_dst_4x4_lsx(const uint8_t *src,
> +                                              int32_t src_stride,
> +                                              uint8_t *dst, int32_t 
> dst_stride,
> +                                              const int8_t *filter)
> +{
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i tmp0, tmp1;
> +    __m128i dst0, dst1, dst2, dst3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
> +    src -= 3;
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, 
> mask2, mask3,
> +                               filter0, filter1, filter2, filter3, 
> tmp0, tmp1);
> +    dst0 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    dst1 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    dst2 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    dst3 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst0 = __lsx_vilvl_w(dst1, dst0);
> +    dst1 = __lsx_vilvl_w(dst3, dst2);
> +    dst0 = __lsx_vilvl_d(dst1, dst0);
> +    tmp0 = __lsx_vssrarni_b_h(tmp1, tmp0, 7);
> +    tmp0 = __lsx_vxori_b(tmp0, 128);
> +    dst0 = __lsx_vavgr_bu(tmp0, dst0);
> +    __lsx_vstelm_w(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 2);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 3);
> +}
> +
> +static void common_hz_8t_and_aver_dst_4x8_lsx(const uint8_t *src,
> +                                              int32_t src_stride,
> +                                              uint8_t *dst, int32_t 
> dst_stride,
> +                                              const int8_t *filter)
> +{
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3, filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3, tmp0, tmp1, tmp2, tmp3;
> +    __m128i dst0, dst1;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
> +    src -= 3;
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
> +    src += src_stride;
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    tmp0 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    tmp1 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    tmp2 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    tmp3 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    tmp0 = __lsx_vilvl_w(tmp1, tmp0);
> +    tmp1 = __lsx_vilvl_w(tmp3, tmp2);
> +    dst0 = __lsx_vilvl_d(tmp1, tmp0);
> +
> +    tmp0 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    tmp1 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    tmp2 = __lsx_vldrepl_w(dst_tmp, 0);
> +    dst_tmp += dst_stride;
> +    tmp3 = __lsx_vldrepl_w(dst_tmp, 0);
> +    tmp0 = __lsx_vilvl_w(tmp1, tmp0);
> +    tmp1 = __lsx_vilvl_w(tmp3, tmp2);
> +    dst1 = __lsx_vilvl_d(tmp1, tmp0);
> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, 
> mask2, mask3,
> +                               filter0, filter1, filter2, filter3, 
> tmp0, tmp1);
> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, 
> mask2, mask3,
> +                               filter0, filter1, filter2, filter3, 
> tmp2, tmp3);
> +    DUP4_ARG3(__lsx_vssrarni_b_h, tmp0, tmp0, 7, tmp1, tmp1, 7, tmp2, 
> tmp2, 7,
> +              tmp3, tmp3, 7, tmp0, tmp1, tmp2, tmp3);
> +    DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
> +    DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
> +    DUP2_ARG2(__lsx_vavgr_bu, tmp0, dst0, tmp1, dst1, dst0, dst1);
> +    __lsx_vstelm_w(dst0, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 2);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst0, dst, 0, 3);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst1, dst, 0, 0);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst1, dst, 0, 1);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst1, dst, 0, 2);
> +    dst += dst_stride;
> +    __lsx_vstelm_w(dst1, dst, 0, 3);
> +}
> +
> +static void common_hz_8t_and_aver_dst_4w_lsx(const uint8_t *src,
> +                                             int32_t src_stride,
> +                                             uint8_t *dst, int32_t 
> dst_stride,
> +                                             const int8_t *filter,
> +                                             int32_t height)
> +{
> +    if (height == 4) {
> +        common_hz_8t_and_aver_dst_4x4_lsx(src, src_stride, dst, 
> dst_stride, filter);
> +    } else if (height == 8) {
> +        common_hz_8t_and_aver_dst_4x8_lsx(src, src_stride, dst, 
> dst_stride, filter);
> +    }
> +}
> +
> +static void common_hz_8t_and_aver_dst_8w_lsx(const uint8_t *src,
> +                                             int32_t src_stride,
> +                                             uint8_t *dst, int32_t 
> dst_stride,
> +                                             const int8_t *filter,
> +                                             int32_t height)
> +{
> +    int32_t loop_cnt = height >> 2;
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3, filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i tmp0, tmp1, tmp2, tmp3;
> +    __m128i dst0, dst1, dst2, dst3;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride2 + src_stride;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    uint8_t *_src = (uint8_t*)src - 3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    for (;loop_cnt--;) {
> +        src0 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src1, src2);
> +        src3 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, 
> mask1, mask2,
> +              mask3,filter0, filter1, filter2, filter3, tmp0, tmp1, 
> tmp2, tmp3);
> +        dst0 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        dst1 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        dst2 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        dst3 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        DUP2_ARG2(__lsx_vilvl_d, dst1, dst0, dst3, dst2, dst0, dst1);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7, 
> tmp0, tmp1);
> +        DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
> +        DUP2_ARG2(__lsx_vavgr_bu, tmp0, dst0, tmp1, dst1, dst0, dst1);
> +        __lsx_vstelm_d(dst0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(dst0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(dst1, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(dst1, dst, 0, 1);
> +        dst += dst_stride;
> +    }
> +}
> +
> +static void common_hz_8t_and_aver_dst_16w_lsx(const uint8_t *src,
> +                                              int32_t src_stride,
> +                                              uint8_t *dst, int32_t 
> dst_stride,
> +                                              const int8_t *filter,
> +                                              int32_t height)
> +{
> +    int32_t loop_cnt = height >> 1;
> +    int32_t dst_stride2 = dst_stride << 1;
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3, filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3, dst0, dst1, dst2, dst3;
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
> +    __m128i tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    src -= 3;
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    for (;loop_cnt--;) {
> +        DUP2_ARG2(__lsx_vld, src, 0, src, 8, src0, src1);
> +        src += src_stride;
> +        DUP2_ARG2(__lsx_vld, src, 0, src, 8, src2, src3);
> +        src += src_stride;
> +        dst0 = __lsx_vld(dst_tmp, 0);
> +        dst1 = __lsx_vldx(dst_tmp, dst_stride);
> +        dst_tmp += dst_stride2;
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask0, src1, src1, mask0, 
> src2, src2,
> +                  mask0, src3, src3, mask0, tmp0, tmp1, tmp2, tmp3);
> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask1, src1, src1, mask1, 
> src2, src2,
> +                  mask1, src3, src3, mask1, tmp4, tmp5, tmp6, tmp7);
> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask2, src1, src1, mask2, 
> src2, src2,
> +                  mask2, src3, src3, mask2, tmp8, tmp9, tmp10, tmp11);
> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask3, src1, src1, mask3, 
> src2, src2,
> +                  mask3, src3, src3, mask3, tmp12, tmp13, tmp14, 
> tmp15);
> +        DUP4_ARG2(__lsx_vdp2_h_b, tmp0, filter0, tmp1, filter0, tmp2, 
> filter0, tmp3,
> +                  filter0, tmp0, tmp1, tmp2, tmp3);
> +        DUP4_ARG2(__lsx_vdp2_h_b, tmp8, filter2, tmp9, filter2, tmp10, 
> filter2, tmp11,
> +                  filter2, tmp8, tmp9, tmp10, tmp11);
> +        DUP4_ARG3(__lsx_vdp2add_h_b, tmp0, tmp4, filter1, tmp1, tmp5, 
> filter1, tmp2,
> +                  tmp6, filter1, tmp3, tmp7, filter1, tmp0, tmp1, 
> tmp2, tmp3);
> +        DUP4_ARG3(__lsx_vdp2add_h_b, tmp8, tmp12, filter3, tmp9, 
> tmp13, filter3, tmp10,
> +                  tmp14, filter3, tmp11, tmp15, filter3, tmp4, tmp5, 
> tmp6, tmp7);
> +        DUP4_ARG2(__lsx_vsadd_h, tmp0, tmp4, tmp1, tmp5, tmp2, tmp6, 
> tmp3, tmp7,
> +                  tmp0, tmp1, tmp2, tmp3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7, 
> dst2, dst3);
> +        DUP2_ARG2(__lsx_vxori_b, dst2, 128, dst3, 128, dst2, dst3);
> +        DUP2_ARG2(__lsx_vavgr_bu, dst0, dst2, dst1, dst3, dst0, dst1);
> +        __lsx_vst(dst0, dst, 0);
> +        __lsx_vstx(dst1, dst, dst_stride);
> +        dst += dst_stride2;
> +    }
> +}
> +
> +static void common_hz_8t_and_aver_dst_32w_lsx(const uint8_t *src,
> +                                              int32_t src_stride,
> +                                              uint8_t *dst, int32_t 
> dst_stride,
> +                                              const int8_t *filter,
> +                                              int32_t height)
> +{
> +    uint32_t loop_cnt = height;
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3, filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3, dst0, dst1;
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
> +    __m128i tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    src -= 3;
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +                  filter0, filter1, filter2, filter3);
> +
> +    for (;loop_cnt--;) {
> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
> +        src3 = __lsx_vld(src, 24);
> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
> +        src += src_stride;
> +        DUP2_ARG2(__lsx_vld, dst_tmp, 0, dst, 16, dst0, dst1);
> +        dst_tmp += dst_stride;
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask0, src1, src1, mask0, 
> src2,
> +                  src2, mask0, src3, src3, mask0, tmp0, tmp1, tmp2, 
> tmp3);
> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask1, src1, src1, mask1, 
> src2,
> +                  src2, mask1, src3, src3, mask1, tmp4, tmp5, tmp6, 
> tmp7);
> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask2, src1, src1, mask2, 
> src2,
> +                  src2, mask2, src3, src3, mask2, tmp8, tmp9, tmp10, 
> tmp11);
> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask3, src1, src1, mask3, 
> src2,
> +                  src2, mask3, src3, src3, mask3, tmp12, tmp13, tmp14, 
> tmp15);
> +        DUP4_ARG2(__lsx_vdp2_h_b, tmp0, filter0, tmp1, filter0, tmp2, 
> filter0,
> +                  tmp3, filter0, tmp0, tmp1, tmp2, tmp3);
> +        DUP4_ARG2(__lsx_vdp2_h_b, tmp8, filter2, tmp9, filter2, tmp10, 
> filter2,
> +                  tmp11, filter2, tmp8, tmp9, tmp10, tmp11);
> +        DUP4_ARG3(__lsx_vdp2add_h_b, tmp0, tmp4, filter1, tmp1, tmp5, 
> filter1,
> +             tmp2, tmp6, filter1, tmp3, tmp7, filter1, tmp0, tmp1, 
> tmp2, tmp3);
> +        DUP4_ARG3(__lsx_vdp2add_h_b, tmp8, tmp12, filter3, tmp9, 
> tmp13, filter3,
> +        tmp10, tmp14, filter3, tmp11, tmp15, filter3, tmp4, tmp5, 
> tmp6, tmp7);
> +        DUP4_ARG2(__lsx_vsadd_h, tmp0, tmp4, tmp1, tmp5, tmp2, tmp6, 
> tmp3, tmp7,
> +                  tmp0, tmp1, tmp2, tmp3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7, 
> tmp0, tmp1);
> +        DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
> +        DUP2_ARG2(__lsx_vavgr_bu, dst0, tmp0, dst1, tmp1, dst0, dst1);
> +        __lsx_vst(dst0, dst, 0);
> +        __lsx_vst(dst1, dst, 16);
> +        dst += dst_stride;
> +    }
> +}
> +
> +static void common_hz_8t_and_aver_dst_64w_lsx(const uint8_t *src,
> +                                              int32_t src_stride,
> +                                              uint8_t *dst, int32_t 
> dst_stride,
> +                                              const int8_t *filter,
> +                                              int32_t height)
> +{
> +    int32_t loop_cnt = height;
> +    __m128i src0, src1, src2, src3;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i out0, out1, out2, out3, dst0, dst1;
> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    src -= 3;
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +                  filter0, filter1, filter2, filter3);
> +
> +    for (;loop_cnt--;) {
> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
> +        src3 = __lsx_vld(src, 24);
> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
> +        DUP2_ARG2(__lsx_vld, dst, 0, dst, 16, dst0, dst1);
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, 
> mask1, mask2,
> +             mask3, filter0, filter1, filter2, filter3, out0, out1, 
> out2, out3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        DUP2_ARG2(__lsx_vavgr_bu, out0, dst0, out1, dst1, out0, out1);
> +        __lsx_vst(out0, dst, 0);
> +        __lsx_vst(out1, dst, 16);
> +
> +        DUP2_ARG2(__lsx_vld, src, 32, src, 48, src0, src2);
> +        src3 = __lsx_vld(src, 56);
> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
> +        DUP2_ARG2(__lsx_vld, dst, 32, dst, 48, dst0, dst1);
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, 
> mask1, mask2,
> +             mask3, filter0, filter1, filter2, filter3, out0, out1, 
> out2, out3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        DUP2_ARG2(__lsx_vavgr_bu, out0, dst0, out1, dst1, out0, out1);
> +        __lsx_vst(out0, dst, 32);
> +        __lsx_vst(out1, dst, 48);
> +        src += src_stride;
> +        dst += dst_stride;
> +    }
> +}
> +
> +static void common_vt_8t_and_aver_dst_4w_lsx(const uint8_t *src,
> +                                             int32_t src_stride,
> +                                             uint8_t *dst, int32_t 
> dst_stride,
> +                                             const int8_t *filter,
> +                                             int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
> +    __m128i reg0, reg1, reg2, reg3, reg4;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i out0, out1;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src - src_stride3;
> +
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    src4 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5, 
> src6);
> +    _src += src_stride3;
> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2, 
> src1,
> +              tmp0, tmp1, tmp2, tmp3);
> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, tmp4, tmp5);
> +    DUP2_ARG2(__lsx_vilvl_d, tmp3, tmp0, tmp4, tmp1, reg0, reg1);
> +    reg2 = __lsx_vilvl_d(tmp5, tmp2);
> +    DUP2_ARG2(__lsx_vxori_b, reg0, 128, reg1, 128, reg0, reg1);
> +    reg2 = __lsx_vxori_b(reg2, 128);
> +
> +    for (;loop_cnt--;) {
> +        src7 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src8, src9);
> +        src10 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        src0 = __lsx_vldrepl_w(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src1 = __lsx_vldrepl_w(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src2 = __lsx_vldrepl_w(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src3 = __lsx_vldrepl_w(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        DUP2_ARG2(__lsx_vilvl_w, src1, src0, src3, src2, src0, src1);
> +        src0 = __lsx_vilvl_d(src1, src0);
> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8, 
> src10,
> +                  src9, tmp0, tmp1, tmp2, tmp3);
> +        DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, reg3, reg4);
> +        DUP2_ARG2(__lsx_vxori_b, reg3, 128, reg4, 128, reg3, reg4);
> +        out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, reg3, filter0,
> +                                   filter1, filter2, filter3);
> +        out1 = FILT_8TAP_DPADD_S_H(reg1, reg2, reg3, reg4, filter0,
> +                                   filter1, filter2, filter3);
> +        out0 = __lsx_vssrarni_b_h(out1, out0, 7);
> +        out0 = __lsx_vxori_b(out0, 128);
> +        out0 = __lsx_vavgr_bu(out0, src0);
> +        __lsx_vstelm_w(out0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 2);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 3);
> +        dst += dst_stride;
> +        reg0 = reg2;
> +        reg1 = reg3;
> +        reg2 = reg4;
> +        src6 = src10;
> +    }
> +}
> +
> +static void common_vt_8t_and_aver_dst_8w_lsx(const uint8_t *src,
> +                                             int32_t src_stride,
> +                                             uint8_t *dst, int32_t 
> dst_stride,
> +                                             const int8_t *filter,
> +                                             int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i tmp0, tmp1, tmp2, tmp3;
> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i out0, out1, out2, out3;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src - src_stride3;
> +
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    src4 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5, 
> src6);
> +    _src += src_stride3;
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
> +    src6 = __lsx_vxori_b(src6, 128);
> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2,
> +              src1, reg0, reg1, reg2, reg3);
> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
> +
> +    for (;loop_cnt--;) {
> +        src7 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src8, src9);
> +        src10 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        src0 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src1 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src2 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src3 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        DUP2_ARG2(__lsx_vilvl_d, src1, src0, src3, src2, src0, src1);
> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, 
> src10, 128,
> +                  src7, src8, src9, src10);
> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8, 
> src10,
> +                  src9, tmp0, tmp1, tmp2, tmp3);
> +        out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, tmp0, filter0,
> +                                   filter1, filter2, filter3);
> +        out1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, tmp1, filter0,
> +                                   filter1, filter2, filter3);
> +        out2 = FILT_8TAP_DPADD_S_H(reg1, reg2, tmp0, tmp2, filter0,
> +                                   filter1, filter2, filter3);
> +        out3 = FILT_8TAP_DPADD_S_H(reg4, reg5, tmp1, tmp3, filter0,
> +                                   filter1, filter2, filter3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        DUP2_ARG2(__lsx_vavgr_bu, out0, src0, out1, src1, out0, out1);
> +        __lsx_vstelm_d(out0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 1);
> +        dst += dst_stride;
> +
> +        reg0 = reg2;
> +        reg1 = tmp0;
> +        reg2 = tmp2;
> +        reg3 = reg5;
> +        reg4 = tmp1;
> +        reg5 = tmp3;
> +        src6 = src10;
> +    }
> +}
> +
> +static void common_vt_8t_and_aver_dst_16w_mult_lsx(const uint8_t *src,
> +                                                   int32_t src_stride,
> +                                                   uint8_t *dst,
> +                                                   int32_t dst_stride,
> +                                                   const int8_t 
> *filter,
> +                                                   int32_t height,
> +                                                   int32_t width)
> +{
> +    uint8_t *src_tmp;
> +    uint32_t cnt = width >> 4;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i filter0, filter1, filter2, filter3;
> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
> +    __m128i reg6, reg7, reg8, reg9, reg10, reg11;
> +    __m128i tmp0, tmp1, tmp2, tmp3;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    int32_t dst_stride2 = dst_stride << 1;
> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
> +    int32_t dst_stride4 = dst_stride2 << 1;
> +    uint8_t *_src = (uint8_t*)src - src_stride3;
> +
> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, 
> filter, 6,
> +              filter0, filter1, filter2, filter3);
> +    for (;cnt--;) {
> +        uint32_t loop_cnt = height >> 2;
> +        uint8_t *dst_reg = dst;
> +
> +        src_tmp = _src;
> +        src0 = __lsx_vld(src_tmp, 0);
> +        DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, 
> src_stride2,
> +                  src1, src2);
> +        src3 = __lsx_vldx(src_tmp, src_stride3);
> +        src_tmp += src_stride4;
> +        src4 = __lsx_vld(src_tmp, 0);
> +        DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, 
> src_stride2,
> +                  src5, src6);
> +        src_tmp += src_stride3;
> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, 
> src3, 128,
> +                  src0, src1, src2, src3);
> +        DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
> +        src6 = __lsx_vxori_b(src6, 128);
> +        DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, 
> src2, src1,
> +                  reg0, reg1, reg2, reg3);
> +        DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
> +        DUP4_ARG2(__lsx_vilvh_b, src1, src0, src3, src2, src5, src4, 
> src2, src1,
> +                  reg6, reg7, reg8, reg9);
> +        DUP2_ARG2(__lsx_vilvh_b, src4, src3, src6, src5, reg10, reg11);
> +
> +        for (;loop_cnt--;) {
> +            src7 = __lsx_vld(src_tmp, 0);
> +            DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, 
> src_stride2,
> +                      src8, src9);
> +            src10 = __lsx_vldx(src_tmp, src_stride3);
> +            src_tmp += src_stride4;
> +            DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, 
> src10,
> +                      128, src7, src8, src9, src10);
> +            DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, 
> src8,
> +                      src10, src9, src0, src1, src2, src3);
> +            DUP4_ARG2(__lsx_vilvh_b, src7, src6, src8, src7, src9, 
> src8,
> +                      src10, src9, src4, src5, src7, src8);
> +            tmp0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, src0, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, src1, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp2 = FILT_8TAP_DPADD_S_H(reg6, reg7, reg8, src4, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp3 = FILT_8TAP_DPADD_S_H(reg9, reg10, reg11, src5, 
> filter0,
> +                                       filter1, filter2, filter3);
> +            DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
> +                      tmp0, tmp1);
> +            DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
> +            tmp2 = __lsx_vld(dst_reg, 0);
> +            tmp3 = __lsx_vldx(dst_reg, dst_stride);
> +            DUP2_ARG2(__lsx_vavgr_bu, tmp0, tmp2, tmp1, tmp3, tmp0, 
> tmp1);
> +            __lsx_vst(tmp0, dst_reg, 0);
> +            __lsx_vstx(tmp1, dst_reg, dst_stride);
> +            tmp0 = FILT_8TAP_DPADD_S_H(reg1, reg2, src0, src2, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp1 = FILT_8TAP_DPADD_S_H(reg4, reg5, src1, src3, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp2 = FILT_8TAP_DPADD_S_H(reg7, reg8, src4, src7, filter0,
> +                                       filter1, filter2, filter3);
> +            tmp3 = FILT_8TAP_DPADD_S_H(reg10, reg11, src5, src8, 
> filter0,
> +                                       filter1, filter2, filter3);
> +            DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
> +                      tmp0, tmp1);
> +            DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
> +            tmp2 = __lsx_vldx(dst_reg, dst_stride2);
> +            tmp3 = __lsx_vldx(dst_reg, dst_stride3);
> +            DUP2_ARG2(__lsx_vavgr_bu, tmp0, tmp2, tmp1, tmp3, tmp0, 
> tmp1);
> +            __lsx_vstx(tmp0, dst_reg, dst_stride2);
> +            __lsx_vstx(tmp1, dst_reg, dst_stride3);
> +            dst_reg += dst_stride4;
> +
> +            reg0 = reg2;
> +            reg1 = src0;
> +            reg2 = src2;
> +            reg3 = reg5;
> +            reg4 = src1;
> +            reg5 = src3;
> +            reg6 = reg8;
> +            reg7 = src4;
> +            reg8 = src7;
> +            reg9 = reg11;
> +            reg10 = src5;
> +            reg11 = src8;
> +            src6 = src10;
> +        }
> +        _src += 16;
> +        dst  += 16;
> +    }
> +}
> +
> +static void common_vt_8t_and_aver_dst_16w_lsx(const uint8_t *src,
> +                                              int32_t src_stride,
> +                                              uint8_t *dst, int32_t 
> dst_stride,
> +                                              const int8_t *filter,
> +                                              int32_t height)
> +{
> +    common_vt_8t_and_aver_dst_16w_mult_lsx(src, src_stride, dst, 
> dst_stride,
> +                                           filter, height, 16);
> +}
> +
> +static void common_vt_8t_and_aver_dst_32w_lsx(const uint8_t *src,
> +                                              int32_t src_stride,
> +                                              uint8_t *dst, int32_t 
> dst_stride,
> +                                              const int8_t *filter,
> +                                              int32_t height)
> +{
> +    common_vt_8t_and_aver_dst_16w_mult_lsx(src, src_stride, dst, 
> dst_stride,
> +                                           filter, height, 32);
> +}
> +
> +static void common_vt_8t_and_aver_dst_64w_lsx(const uint8_t *src,
> +                                              int32_t src_stride,
> +                                              uint8_t *dst, int32_t 
> dst_stride,
> +                                              const int8_t *filter,
> +                                              int32_t height)
> +{
> +    common_vt_8t_and_aver_dst_16w_mult_lsx(src, src_stride, dst, 
> dst_stride,
> +                                           filter, height, 64);
> +}
> +
> +static void common_hv_8ht_8vt_and_aver_dst_4w_lsx(const uint8_t *src,
> +                                                  int32_t src_stride,
> +                                                  uint8_t *dst,
> +                                                  int32_t dst_stride,
> +                                                  const int8_t 
> *filter_horiz,
> +                                                  const int8_t 
> *filter_vert,
> +                                                  int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3;
> +    __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
> +    __m128i out0, out1;
> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src - 3 - src_stride3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, 
> filter_horiz,
> +              4, filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2, 
> filt_hz3);
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    src4 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5, 
> src6);
> +    _src += src_stride3;
> +
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
> +    src6 = __lsx_vxori_b(src6, 128);
> +
> +    tmp0 = HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    tmp2 = HORIZ_8TAP_FILT(src2, src3, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    tmp4 = HORIZ_8TAP_FILT(src4, src5, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    tmp5 = HORIZ_8TAP_FILT(src5, src6, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    DUP2_ARG3(__lsx_vshuf_b, tmp2, tmp0, shuff, tmp4, tmp2, shuff, 
> tmp1, tmp3);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, 
> filter_vert, 4,
> +              filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
> +    DUP2_ARG2(__lsx_vpackev_b, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
> +    tmp2 = __lsx_vpackev_b(tmp5, tmp4);
> +
> +    for (;loop_cnt--;) {
> +        src7 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src8, src9);
> +        src10 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +        src2 = __lsx_vldrepl_w(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src3 = __lsx_vldrepl_w(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src4 = __lsx_vldrepl_w(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src5 = __lsx_vldrepl_w(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        DUP2_ARG2(__lsx_vilvl_w, src3, src2, src5, src4, src2, src3);
> +        src2 = __lsx_vilvl_d(src3, src2);
> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, 
> src10, 128,
> +                  src7, src8, src9, src10);
> +        tmp3 = HORIZ_8TAP_FILT(src7, src8, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                               filt_hz1, filt_hz2, filt_hz3);
> +        tmp4 = __lsx_vshuf_b(tmp3, tmp5, shuff);
> +        tmp4 = __lsx_vpackev_b(tmp3, tmp4);
> +        out0 = FILT_8TAP_DPADD_S_H(tmp0, tmp1, tmp2, tmp4, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        src1 = HORIZ_8TAP_FILT(src9, src10, mask0, mask1, mask2, mask3,
> +                               filt_hz0, filt_hz1, filt_hz2, filt_hz3);
> +        src0 = __lsx_vshuf_b(src1, tmp3, shuff);
> +        src0 = __lsx_vpackev_b(src1, src0);
> +        out1 = FILT_8TAP_DPADD_S_H(tmp1, tmp2, tmp4, src0, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        out0 = __lsx_vssrarni_b_h(out1, out0, 7);
> +        out0 = __lsx_vxori_b(out0, 128);
> +        out0 = __lsx_vavgr_bu(out0, src2);
> +        __lsx_vstelm_w(out0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 2);
> +        dst += dst_stride;
> +        __lsx_vstelm_w(out0, dst, 0, 3);
> +        dst += dst_stride;
> +
> +        tmp5 = src1;
> +        tmp0 = tmp2;
> +        tmp1 = tmp4;
> +        tmp2 = src0;
> +    }
> +}
> +
> +static void common_hv_8ht_8vt_and_aver_dst_8w_lsx(const uint8_t *src,
> +                                                  int32_t src_stride,
> +                                                  uint8_t *dst,
> +                                                  int32_t dst_stride,
> +                                                  const int8_t 
> *filter_horiz,
> +                                                  const int8_t 
> *filter_vert,
> +                                                  int32_t height)
> +{
> +    uint32_t loop_cnt = height >> 2;
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, 
> src9, src10;
> +    __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3;
> +    __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3;
> +    __m128i mask0, mask1, mask2, mask3;
> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
> +    __m128i out0, out1;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src - 3 - src_stride3;
> +
> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
> +    DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2, 
> filter_horiz,
> +              4, filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2, 
> filt_hz3);
> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
> +    mask3 = __lsx_vaddi_bu(mask0, 6);
> +
> +    src0 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1, 
> src2);
> +    src3 = __lsx_vldx(_src, src_stride3);
> +    _src += src_stride4;
> +    src4 = __lsx_vld(_src, 0);
> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5, 
> src6);
> +    _src += src_stride3;
> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 
> 128,
> +              src0, src1, src2, src3);
> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
> +    src6 = __lsx_vxori_b(src6, 128);
> +
> +    src0 = HORIZ_8TAP_FILT(src0, src0, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src1 = HORIZ_8TAP_FILT(src1, src1, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src2 = HORIZ_8TAP_FILT(src2, src2, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src3 = HORIZ_8TAP_FILT(src3, src3, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src4 = HORIZ_8TAP_FILT(src4, src4, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src5 = HORIZ_8TAP_FILT(src5, src5, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +    src6 = HORIZ_8TAP_FILT(src6, src6, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                           filt_hz1, filt_hz2, filt_hz3);
> +
> +    DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2, 
> filter_vert, 4,
> +              filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
> +    DUP4_ARG2(__lsx_vpackev_b, src1, src0, src3, src2, src5, src4,
> +              src2, src1, tmp0, tmp1, tmp2, tmp4);
> +    DUP2_ARG2(__lsx_vpackev_b, src4, src3, src6, src5, tmp5, tmp6);
> +
> +    for (;loop_cnt--;) {
> +        src7 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src8, src9);
> +        src10 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +
> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, 
> src10, 128,
> +                  src7, src8, src9, src10);
> +        src7 = HORIZ_8TAP_FILT(src7, src7, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                               filt_hz1, filt_hz2, filt_hz3);
> +        tmp3 = __lsx_vpackev_b(src7, src6);
> +        out0 = FILT_8TAP_DPADD_S_H(tmp0, tmp1, tmp2, tmp3, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        src8 = HORIZ_8TAP_FILT(src8, src8, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                               filt_hz1, filt_hz2, filt_hz3);
> +        src0 = __lsx_vpackev_b(src8, src7);
> +        out1 = FILT_8TAP_DPADD_S_H(tmp4, tmp5, tmp6, src0, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        src9 = HORIZ_8TAP_FILT(src9, src9, mask0, mask1, mask2, mask3, 
> filt_hz0,
> +                               filt_hz1, filt_hz2, filt_hz3);
> +        src1 = __lsx_vpackev_b(src9, src8);
> +        src3 = FILT_8TAP_DPADD_S_H(tmp1, tmp2, tmp3, src1, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        src10 = HORIZ_8TAP_FILT(src10, src10, mask0, mask1, mask2, 
> mask3, filt_hz0,
> +                               filt_hz1, filt_hz2, filt_hz3);
> +        src2 = __lsx_vpackev_b(src10, src9);
> +        src4 = FILT_8TAP_DPADD_S_H(tmp5, tmp6, src0, src2, filt_vt0, 
> filt_vt1,
> +                                   filt_vt2, filt_vt3);
> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, src4, src3, 7, 
> out0, out1);
> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
> +        src5 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src7 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src8 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        src9 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        DUP2_ARG2(__lsx_vilvl_d, src7, src5, src9, src8, src5, src7);
> +        DUP2_ARG2(__lsx_vavgr_bu, out0, src5, out1, src7, out0, out1);
> +        __lsx_vstelm_d(out0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(out1, dst, 0, 1);
> +        dst += dst_stride;
> +
> +        src6 = src10;
> +        tmp0 = tmp2;
> +        tmp1 = tmp3;
> +        tmp2 = src1;
> +        tmp4 = tmp6;
> +        tmp5 = src0;
> +        tmp6 = src2;
> +    }
> +}
> +
> +static void common_hv_8ht_8vt_and_aver_dst_16w_lsx(const uint8_t *src,
> +                                                   int32_t src_stride,
> +                                                   uint8_t *dst,
> +                                                   int32_t dst_stride,
> +                                                   const int8_t 
> *filter_horiz,
> +                                                   const int8_t 
> *filter_vert,
> +                                                   int32_t height)
> +{
> +    int32_t multiple8_cnt;
> +
> +    for (multiple8_cnt = 2; multiple8_cnt--;) {
> +        common_hv_8ht_8vt_and_aver_dst_8w_lsx(src, src_stride, dst, 
> dst_stride,
> +                                              filter_horiz, 
> filter_vert,
> +                                              height);
> +
> +        src += 8;
> +        dst += 8;
> +    }
> +}
> +
> +static void common_hv_8ht_8vt_and_aver_dst_32w_lsx(const uint8_t *src,
> +                                                   int32_t src_stride,
> +                                                   uint8_t *dst,
> +                                                   int32_t dst_stride,
> +                                                   const int8_t 
> *filter_horiz,
> +                                                   const int8_t 
> *filter_vert,
> +                                                   int32_t height)
> +{
> +    int32_t multiple8_cnt;
> +
> +    for (multiple8_cnt = 4; multiple8_cnt--;) {
> +        common_hv_8ht_8vt_and_aver_dst_8w_lsx(src, src_stride, dst, 
> dst_stride,
> +                                              filter_horiz, 
> filter_vert,
> +                                              height);
> +
> +        src += 8;
> +        dst += 8;
> +    }
> +}
> +
> +static void common_hv_8ht_8vt_and_aver_dst_64w_lsx(const uint8_t *src,
> +                                                   int32_t src_stride,
> +                                                   uint8_t *dst,
> +                                                   int32_t dst_stride,
> +                                                   const int8_t 
> *filter_horiz,
> +                                                   const int8_t 
> *filter_vert,
> +                                                   int32_t height)
> +{
> +    int32_t multiple8_cnt;
> +
> +    for (multiple8_cnt = 8; multiple8_cnt--;) {
> +        common_hv_8ht_8vt_and_aver_dst_8w_lsx(src, src_stride, dst, 
> dst_stride,
> +                                              filter_horiz, 
> filter_vert,
> +                                              height);
> +
> +        src += 8;
> +        dst += 8;
> +    }
> +}
> +
> +static void avg_width8_lsx(const uint8_t *src, int32_t src_stride,
> +                           uint8_t *dst, int32_t dst_stride,
> +                           int32_t height)
> +{
> +    int32_t cnt = height >> 2;
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, dst0, dst1;
> +    __m128i tmp0, tmp1, tmp2, tmp3;
> +
> +    for (;cnt--;) {
> +        tmp0 = __lsx_vldrepl_d(src, 0);
> +        src += src_stride;
> +        tmp1 = __lsx_vldrepl_d(src, 0);
> +        src += src_stride;
> +        tmp2 = __lsx_vldrepl_d(src, 0);
> +        src += src_stride;
> +        tmp3 = __lsx_vldrepl_d(src, 0);
> +        src += src_stride;
> +        DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, src0, src1);
> +        tmp0 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        tmp1 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        tmp2 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        tmp3 = __lsx_vldrepl_d(dst_tmp, 0);
> +        dst_tmp += dst_stride;
> +        DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, dst0, dst1);
> +        DUP2_ARG2(__lsx_vavgr_bu, src0, dst0, src1, dst1, dst0, dst1);
> +        __lsx_vstelm_d(dst0, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(dst0, dst, 0, 1);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(dst1, dst, 0, 0);
> +        dst += dst_stride;
> +        __lsx_vstelm_d(dst1, dst, 0, 1);
> +        dst += dst_stride;
> +    }
> +}
> +
> +static void avg_width16_lsx(const uint8_t *src, int32_t src_stride,
> +                            uint8_t *dst, int32_t dst_stride,
> +                            int32_t height)
> +{
> +    int32_t cnt = height >> 2;
> +    __m128i src0, src1, src2, src3;
> +    __m128i dst0, dst1, dst2, dst3;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    int32_t dst_stride2 = dst_stride << 1;
> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
> +    int32_t dst_stride4 = dst_stride2 << 1;
> +    uint8_t* _src = (uint8_t*)src;
> +
> +    for (;cnt--;) {
> +        src0 = __lsx_vld(_src, 0);
> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, 
> src1, src2);
> +        src3 = __lsx_vldx(_src, src_stride3);
> +        _src += src_stride4;
> +
> +        dst0 = __lsx_vld(dst, 0);
> +        DUP2_ARG2(__lsx_vldx, dst, dst_stride, dst, dst_stride2,
> +                  dst1, dst2);
> +        dst3 = __lsx_vldx(dst, dst_stride3);
> +        DUP4_ARG2(__lsx_vavgr_bu, src0, dst0, src1, dst1,
> +                  src2, dst2, src3, dst3, dst0, dst1, dst2, dst3);
> +        __lsx_vst(dst0, dst, 0);
> +        __lsx_vstx(dst1, dst, dst_stride);
> +        __lsx_vstx(dst2, dst, dst_stride2);
> +        __lsx_vstx(dst3, dst, dst_stride3);
> +        dst += dst_stride4;
> +    }
> +}
> +
> +static void avg_width32_lsx(const uint8_t *src, int32_t src_stride,
> +                            uint8_t *dst, int32_t dst_stride,
> +                            int32_t height)
> +{
> +    int32_t cnt = height >> 2;
> +    uint8_t *src_tmp1 = (uint8_t*)src;
> +    uint8_t *src_tmp2 = src_tmp1 + 16;
> +    uint8_t *dst_tmp1, *dst_tmp2;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
> +    __m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
> +    int32_t src_stride2 = src_stride << 1;
> +    int32_t src_stride3 = src_stride + src_stride2;
> +    int32_t src_stride4 = src_stride2 << 1;
> +    int32_t dst_stride2 = dst_stride << 1;
> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
> +    int32_t dst_stride4 = dst_stride2 << 1;
> +
> +    dst_tmp1 = dst;
> +    dst_tmp2 = dst + 16;
> +    for (;cnt--;) {
> +        src0 = __lsx_vld(src_tmp1, 0);
> +        DUP2_ARG2(__lsx_vldx, src_tmp1, src_stride, src_tmp1, 
> src_stride2,
> +                  src2, src4);
> +        src6 = __lsx_vldx(src_tmp1, src_stride3);
> +        src_tmp1 += src_stride4;
> +
> +        src1 = __lsx_vld(src_tmp2, 0);
> +        DUP2_ARG2(__lsx_vldx, src_tmp2, src_stride, src_tmp2, 
> src_stride2,
> +                  src3, src5);
> +        src7 = __lsx_vldx(src_tmp2, src_stride3);
> +        src_tmp2 += src_stride4;
> +
> +        dst0 = __lsx_vld(dst_tmp1, 0);
> +        DUP2_ARG2(__lsx_vldx, dst_tmp1, dst_stride, dst_tmp1, 
> dst_stride2,
> +                  dst2, dst4);
> +        dst6 = __lsx_vldx(dst_tmp1, dst_stride3);
> +        dst1 = __lsx_vld(dst_tmp2, 0);
> +        DUP2_ARG2(__lsx_vldx, dst_tmp2, dst_stride, dst_tmp2, 
> dst_stride2,
> +                  dst3, dst5);
> +        dst7 = __lsx_vldx(dst_tmp2, dst_stride3);
> +
> +        DUP4_ARG2(__lsx_vavgr_bu, src0, dst0, src1, dst1,
> +                  src2, dst2, src3, dst3, dst0, dst1, dst2, dst3);
> +        DUP4_ARG2(__lsx_vavgr_bu, src4, dst4, src5, dst5,
> +                  src6, dst6, src7, dst7, dst4, dst5, dst6, dst7);
> +        __lsx_vst(dst0, dst_tmp1, 0);
> +        __lsx_vstx(dst2, dst_tmp1, dst_stride);
> +        __lsx_vstx(dst4, dst_tmp1, dst_stride2);
> +        __lsx_vstx(dst6, dst_tmp1, dst_stride3);
> +        dst_tmp1 += dst_stride4;
> +        __lsx_vst(dst1, dst_tmp2, 0);
> +        __lsx_vstx(dst3, dst_tmp2, dst_stride);
> +        __lsx_vstx(dst5, dst_tmp2, dst_stride2);
> +        __lsx_vstx(dst7, dst_tmp2, dst_stride3);
> +        dst_tmp2 += dst_stride4;
> +    }
> +}
> +
> +static void avg_width64_lsx(const uint8_t *src, int32_t src_stride,
> +                            uint8_t *dst, int32_t dst_stride,
> +                            int32_t height)
> +{
> +    int32_t cnt = height >> 2;
> +    uint8_t *dst_tmp = dst;
> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
> +    __m128i src8, src9, src10, src11, src12, src13, src14, src15;
> +    __m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
> +    __m128i dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15;
> +
> +    for (;cnt--;) {
> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
> +                  src0, src1, src2, src3);
> +        src += src_stride;
> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
> +                  src4, src5, src6, src7);
> +        src += src_stride;
> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
> +                  src8, src9, src10, src11);
> +        src += src_stride;
> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
> +                  src12, src13, src14, src15);
> +        src += src_stride;
> +        DUP4_ARG2(__lsx_vld, dst_tmp, 0, dst_tmp, 16, dst_tmp, 32, 
> dst_tmp, 48,
> +                  dst0, dst1, dst2, dst3);
> +        dst_tmp += dst_stride;
> +        DUP4_ARG2(__lsx_vld, dst_tmp, 0, dst_tmp, 16, dst_tmp, 32, 
> dst_tmp, 48,
> +                  dst4, dst5, dst6, dst7);
> +        dst_tmp += dst_stride;
> +        DUP4_ARG2(__lsx_vld, dst_tmp, 0, dst_tmp, 16, dst_tmp, 32, 
> dst_tmp, 48,
> +                  dst8, dst9, dst10, dst11);
> +        dst_tmp += dst_stride;
> +        DUP4_ARG2(__lsx_vld, dst_tmp, 0, dst_tmp, 16, dst_tmp, 32, 
> dst_tmp, 48,
> +                  dst12, dst13, dst14, dst15);
> +        dst_tmp += dst_stride;
> +        DUP4_ARG2(__lsx_vavgr_bu, src0, dst0, src1, dst1,
> +                  src2, dst2, src3, dst3, dst0, dst1, dst2, dst3);
> +        DUP4_ARG2(__lsx_vavgr_bu, src4, dst4, src5, dst5,
> +                  src6, dst6, src7, dst7, dst4, dst5, dst6, dst7);
> +        DUP4_ARG2(__lsx_vavgr_bu, src8, dst8, src9, dst9, src10,
> +                  dst10, src11, dst11, dst8, dst9, dst10, dst11);
> +        DUP4_ARG2(__lsx_vavgr_bu, src12, dst12, src13, dst13, src14,
> +                  dst14, src15, dst15, dst12, dst13, dst14, dst15);
> +        __lsx_vst(dst0, dst, 0);
> +        __lsx_vst(dst1, dst, 16);
> +        __lsx_vst(dst2, dst, 32);
> +        __lsx_vst(dst3, dst, 48);
> +        dst += dst_stride;
> +        __lsx_vst(dst4, dst, 0);
> +        __lsx_vst(dst5, dst, 16);
> +        __lsx_vst(dst6, dst, 32);
> +        __lsx_vst(dst7, dst, 48);
> +        dst += dst_stride;
> +        __lsx_vst(dst8, dst, 0);
> +        __lsx_vst(dst9, dst, 16);
> +        __lsx_vst(dst10, dst, 32);
> +        __lsx_vst(dst11, dst, 48);
> +        dst += dst_stride;
> +        __lsx_vst(dst12, dst, 0);
> +        __lsx_vst(dst13, dst, 16);
> +        __lsx_vst(dst14, dst, 32);
> +        __lsx_vst(dst15, dst, 48);
> +        dst += dst_stride;
> +    }
> +}
> +
> +static const int8_t vp9_subpel_filters_lsx[3][15][8] = {
> +    [FILTER_8TAP_REGULAR] = {
> +         {0, 1, -5, 126, 8, -3, 1, 0},
> +         {-1, 3, -10, 122, 18, -6, 2, 0},
> +         {-1, 4, -13, 118, 27, -9, 3, -1},
> +         {-1, 4, -16, 112, 37, -11, 4, -1},
> +         {-1, 5, -18, 105, 48, -14, 4, -1},
> +         {-1, 5, -19, 97, 58, -16, 5, -1},
> +         {-1, 6, -19, 88, 68, -18, 5, -1},
> +         {-1, 6, -19, 78, 78, -19, 6, -1},
> +         {-1, 5, -18, 68, 88, -19, 6, -1},
> +         {-1, 5, -16, 58, 97, -19, 5, -1},
> +         {-1, 4, -14, 48, 105, -18, 5, -1},
> +         {-1, 4, -11, 37, 112, -16, 4, -1},
> +         {-1, 3, -9, 27, 118, -13, 4, -1},
> +         {0, 2, -6, 18, 122, -10, 3, -1},
> +         {0, 1, -3, 8, 126, -5, 1, 0},
> +    }, [FILTER_8TAP_SHARP] = {
> +        {-1, 3, -7, 127, 8, -3, 1, 0},
> +        {-2, 5, -13, 125, 17, -6, 3, -1},
> +        {-3, 7, -17, 121, 27, -10, 5, -2},
> +        {-4, 9, -20, 115, 37, -13, 6, -2},
> +        {-4, 10, -23, 108, 48, -16, 8, -3},
> +        {-4, 10, -24, 100, 59, -19, 9, -3},
> +        {-4, 11, -24, 90, 70, -21, 10, -4},
> +        {-4, 11, -23, 80, 80, -23, 11, -4},
> +        {-4, 10, -21, 70, 90, -24, 11, -4},
> +        {-3, 9, -19, 59, 100, -24, 10, -4},
> +        {-3, 8, -16, 48, 108, -23, 10, -4},
> +        {-2, 6, -13, 37, 115, -20, 9, -4},
> +        {-2, 5, -10, 27, 121, -17, 7, -3},
> +        {-1, 3, -6, 17, 125, -13, 5, -2},
> +        {0, 1, -3, 8, 127, -7, 3, -1},
> +    }, [FILTER_8TAP_SMOOTH] = {
> +        {-3, -1, 32, 64, 38, 1, -3, 0},
> +        {-2, -2, 29, 63, 41, 2, -3, 0},
> +        {-2, -2, 26, 63, 43, 4, -4, 0},
> +        {-2, -3, 24, 62, 46, 5, -4, 0},
> +        {-2, -3, 21, 60, 49, 7, -4, 0},
> +        {-1, -4, 18, 59, 51, 9, -4, 0},
> +        {-1, -4, 16, 57, 53, 12, -4, -1},
> +        {-1, -4, 14, 55, 55, 14, -4, -1},
> +        {-1, -4, 12, 53, 57, 16, -4, -1},
> +        {0, -4, 9, 51, 59, 18, -4, -1},
> +        {0, -4, 7, 49, 60, 21, -3, -2},
> +        {0, -4, 5, 46, 62, 24, -3, -2},
> +        {0, -4, 4, 43, 63, 26, -2, -2},
> +        {0, -3, 2, 41, 63, 29, -2, -2},
> +        {0, -3, 1, 38, 64, 32, -1, -3},
> +    }
> +};
> +
> +#define VP9_8TAP_LOONGARCH_LSX_FUNC(SIZE, type, type_idx)              
>         \
> +void ff_put_8tap_##type##_##SIZE##h_lsx(uint8_t *dst, ptrdiff_t 
> dststride,     \
> +                                        const uint8_t *src,            
>         \
> +                                        ptrdiff_t srcstride,           
>         \
> +                                        int h, int mx, int my)         
>         \
> +{                                                                      
>         \
> +    const int8_t *filter = vp9_subpel_filters_lsx[type_idx][mx-1];     
>         \
> +                                                                       
>         \
> +    common_hz_8t_##SIZE##w_lsx(src, srcstride, dst, dststride, filter, 
> h);     \
> +}                                                                      
>         \
> +                                                                       
>         \
> +void ff_put_8tap_##type##_##SIZE##v_lsx(uint8_t *dst, ptrdiff_t 
> dststride,     \
> +                                        const uint8_t *src,            
>         \
> +                                        ptrdiff_t srcstride,           
>         \
> +                                        int h, int mx, int my)         
>         \
> +{                                                                      
>         \
> +    const int8_t *filter = vp9_subpel_filters_lsx[type_idx][my-1];     
>         \
> +                                                                       
>         \
> +    common_vt_8t_##SIZE##w_lsx(src, srcstride, dst, dststride, filter, 
> h);     \
> +}                                                                      
>         \
> +                                                                       
>         \
> +void ff_put_8tap_##type##_##SIZE##hv_lsx(uint8_t *dst, ptrdiff_t 
> dststride,    \
> +                                         const uint8_t *src,           
>         \
> +                                         ptrdiff_t srcstride,          
>         \
> +                                         int h, int mx, int my)        
>         \
> +{                                                                      
>         \
> +    const int8_t *hfilter = vp9_subpel_filters_lsx[type_idx][mx-1];    
>         \
> +    const int8_t *vfilter = vp9_subpel_filters_lsx[type_idx][my-1];    
>         \
> +                                                                       
>         \
> +    common_hv_8ht_8vt_##SIZE##w_lsx(src, srcstride, dst, dststride, 
> hfilter,   \
> +                                    vfilter, h);                       
>         \
> +}                                                                      
>         \
> +                                                                       
>         \
> +void ff_avg_8tap_##type##_##SIZE##h_lsx(uint8_t *dst, ptrdiff_t 
> dststride,     \
> +                                        const uint8_t *src,            
>         \
> +                                        ptrdiff_t srcstride,           
>         \
> +                                        int h, int mx, int my)         
>         \
> +{                                                                      
>         \
> +    const int8_t *filter = vp9_subpel_filters_lsx[type_idx][mx-1];     
>         \
> +                                                                       
>         \
> +    common_hz_8t_and_aver_dst_##SIZE##w_lsx(src, srcstride, dst,       
>         \
> +                                            dststride, filter, h);     
>         \
> +}                                                                      
>         \
> +                                                                       
>         \
> +void ff_avg_8tap_##type##_##SIZE##v_lsx(uint8_t *dst, ptrdiff_t 
> dststride,     \
> +                                        const uint8_t *src,            
>         \
> +                                        ptrdiff_t srcstride,           
>         \
> +                                        int h, int mx, int my)         
>         \
> +{                                                                      
>         \
> +    const int8_t *filter = vp9_subpel_filters_lsx[type_idx][my-1];     
>         \
> +                                                                       
>         \
> +    common_vt_8t_and_aver_dst_##SIZE##w_lsx(src, srcstride, dst, 
> dststride,    \
> +                                            filter, h);                
>         \
> +}                                                                      
>         \
> +                                                                       
>         \
> +void ff_avg_8tap_##type##_##SIZE##hv_lsx(uint8_t *dst, ptrdiff_t 
> dststride,    \
> +                                         const uint8_t *src,           
>         \
> +                                         ptrdiff_t srcstride,          
>         \
> +                                         int h, int mx, int my)        
>         \
> +{                                                                      
>         \
> +    const int8_t *hfilter = vp9_subpel_filters_lsx[type_idx][mx-1];    
>         \
> +    const int8_t *vfilter = vp9_subpel_filters_lsx[type_idx][my-1];    
>         \
> +                                                                       
>         \
> +    common_hv_8ht_8vt_and_aver_dst_##SIZE##w_lsx(src, srcstride, dst,  
>         \
> +                                                 dststride, hfilter,   
>         \
> +                                                 vfilter, h);          
>         \
> +}
> +
> +#define VP9_COPY_LOONGARCH_LSX_FUNC(SIZE)                          \
> +void ff_copy##SIZE##_lsx(uint8_t *dst, ptrdiff_t dststride,        \
> +                         const uint8_t *src, ptrdiff_t srcstride,  \
> +                         int h, int mx, int my)                    \
> +{                                                                  \
> +                                                                   \
> +    copy_width##SIZE##_lsx(src, srcstride, dst, dststride, h);     \
> +}                                                                  \
> +void ff_avg##SIZE##_lsx(uint8_t *dst, ptrdiff_t dststride,         \
> +                        const uint8_t *src, ptrdiff_t srcstride,   \
> +                        int h, int mx, int my)                     \
> +{                                                                  \
> +                                                                   \
> +    avg_width##SIZE##_lsx(src, srcstride, dst, dststride, h);      \
> +}
> +
> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, regular, FILTER_8TAP_REGULAR);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, regular, FILTER_8TAP_REGULAR);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, regular, FILTER_8TAP_REGULAR);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, regular, FILTER_8TAP_REGULAR);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, regular, FILTER_8TAP_REGULAR);
> +
> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, sharp, FILTER_8TAP_SHARP);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, sharp, FILTER_8TAP_SHARP);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, sharp, FILTER_8TAP_SHARP);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, sharp, FILTER_8TAP_SHARP);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, sharp, FILTER_8TAP_SHARP);
> +
> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, smooth, FILTER_8TAP_SMOOTH);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, smooth, FILTER_8TAP_SMOOTH);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, smooth, FILTER_8TAP_SMOOTH);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, smooth, FILTER_8TAP_SMOOTH);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, smooth, FILTER_8TAP_SMOOTH);
> +
> +VP9_COPY_LOONGARCH_LSX_FUNC(64);
> +VP9_COPY_LOONGARCH_LSX_FUNC(32);
> +VP9_COPY_LOONGARCH_LSX_FUNC(16);
> +VP9_COPY_LOONGARCH_LSX_FUNC(8);
> +
> +#undef VP9_8TAP_LOONGARCH_LSX_FUNC
> +#undef VP9_COPY_LOONGARCH_LSX_FUNC
> diff --git a/libavcodec/loongarch/vp9dsp_init_loongarch.c 
> b/libavcodec/loongarch/vp9dsp_init_loongarch.c
> new file mode 100644
> index 0000000000..c1e01b4558
> --- /dev/null
> +++ b/libavcodec/loongarch/vp9dsp_init_loongarch.c
> @@ -0,0 +1,97 @@
> +/*
> + * Copyright (c) 2021 Loongson Technology Corporation Limited
> + * Contributed by Hao Chen <chenhao@loongson.cn>
> + *
> + * 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/loongarch/cpu.h"
> +#include "libavutil/attributes.h"
> +#include "libavcodec/vp9dsp.h"
> +#include "vp9dsp_loongarch.h"
> +
> +#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type)  \
> +    dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] =   \
> +        ff_##type##_8tap_smooth_##sz##dir##_lsx;             \
> +    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] =   \
> +        ff_##type##_8tap_regular_##sz##dir##_lsx;            \
> +    dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][idxh][idxv] =   \
> +        ff_##type##_8tap_sharp_##sz##dir##_lsx;
> +
> +#define init_subpel2(idx, idxh, idxv, dir, type)      \
> +    init_subpel1(0, idx, idxh, idxv, 64, dir, type);  \
> +    init_subpel1(1, idx, idxh, idxv, 32, dir, type);  \
> +    init_subpel1(2, idx, idxh, idxv, 16, dir, type);  \
> +    init_subpel1(3, idx, idxh, idxv,  8, dir, type);  \
> +    init_subpel1(4, idx, idxh, idxv,  4, dir, type);
> +
> +#define init_subpel3(idx, type)         \
> +    init_subpel2(idx, 1, 0, h, type);   \
> +    init_subpel2(idx, 0, 1, v, type);   \
> +    init_subpel2(idx, 1, 1, hv, type);
> +
> +#define init_fpel(idx1, idx2, sz, type)                                
>     \
> +    dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = 
> ff_##type##sz##_lsx;  \
> +    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = 
> ff_##type##sz##_lsx;  \
> +    dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][0][0] = 
> ff_##type##sz##_lsx;  \
> +    dsp->mc[idx1][FILTER_BILINEAR    ][idx2][0][0] = 
> ff_##type##sz##_lsx;
> +
> +#define init_copy(idx, sz)                    \
> +    init_fpel(idx, 0, sz, copy);              \
> +    init_fpel(idx, 1, sz, avg);
> +
> +#define init_intra_pred1_lsx(tx, sz)                            \
> +    dsp->intra_pred[tx][VERT_PRED]    = ff_vert_##sz##_lsx;     \
> +    dsp->intra_pred[tx][HOR_PRED]     = ff_hor_##sz##_lsx;      \
> +    dsp->intra_pred[tx][DC_PRED]      = ff_dc_##sz##_lsx;       \
> +    dsp->intra_pred[tx][LEFT_DC_PRED] = ff_dc_left_##sz##_lsx;  \
> +    dsp->intra_pred[tx][TOP_DC_PRED]  = ff_dc_top_##sz##_lsx;   \
> +    dsp->intra_pred[tx][DC_128_PRED]  = ff_dc_128_##sz##_lsx;   \
> +    dsp->intra_pred[tx][DC_127_PRED]  = ff_dc_127_##sz##_lsx;   \
> +    dsp->intra_pred[tx][DC_129_PRED]  = ff_dc_129_##sz##_lsx;   \
> +    dsp->intra_pred[tx][TM_VP8_PRED]  = ff_tm_##sz##_lsx;       \
> +
> +#define init_intra_pred2_lsx(tx, sz)                            \
> +    dsp->intra_pred[tx][DC_PRED]      = ff_dc_##sz##_lsx;       \
> +    dsp->intra_pred[tx][LEFT_DC_PRED] = ff_dc_left_##sz##_lsx;  \
> +    dsp->intra_pred[tx][TOP_DC_PRED]  = ff_dc_top_##sz##_lsx;   \
> +    dsp->intra_pred[tx][TM_VP8_PRED]  = ff_tm_##sz##_lsx;       \
> +
> +av_cold void ff_vp9dsp_init_loongarch(VP9DSPContext *dsp, int bpp)
> +{
> +    int cpu_flags = av_get_cpu_flags();
> +    if (have_lsx(cpu_flags))
> +        if (bpp == 8) {
> +            init_subpel3(0, put);
> +            init_subpel3(1, avg);
> +            init_copy(0, 64);
> +            init_copy(1, 32);
> +            init_copy(2, 16);
> +            init_copy(3, 8);
> +            init_intra_pred1_lsx(TX_16X16, 16x16);
> +            init_intra_pred1_lsx(TX_32X32, 32x32);
> +            init_intra_pred2_lsx(TX_4X4, 4x4);
> +            init_intra_pred2_lsx(TX_8X8, 8x8);
> +        }
> +}
> +#undef init_subpel1
> +#undef init_subpel2
> +#undef init_subpel3
> +#undef init_copy
> +#undef init_fpel
> +#undef init_intra_pred1_lsx
> +#undef init_intra_pred2_lsx
> diff --git a/libavcodec/loongarch/vp9dsp_loongarch.h 
> b/libavcodec/loongarch/vp9dsp_loongarch.h
> new file mode 100644
> index 0000000000..b469326fdc
> --- /dev/null
> +++ b/libavcodec/loongarch/vp9dsp_loongarch.h
> @@ -0,0 +1,144 @@
> +/*
> + * Copyright (c) 2021 Loongson Technology Corporation Limited
> + * Contributed by Hao Chen <chenhao@loongson.cn>
> + *
> + * 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
> + */
> +
> +#ifndef AVCODEC_LOONGARCH_VP9DSP_LOONGARCH_H
> +#define AVCODEC_LOONGARCH_VP9DSP_LOONGARCH_H
> +
> +#define VP9_8TAP_LOONGARCH_LSX_FUNC(SIZE, type, type_idx)              
>       \
> +void ff_put_8tap_##type##_##SIZE##h_lsx(uint8_t *dst, ptrdiff_t 
> dststride,   \
> +                                        const uint8_t *src,            
>       \
> +                                        ptrdiff_t srcstride,           
>       \
> +                                        int h, int mx, int my);        
>       \
> +                                                                       
>       \
> +void ff_put_8tap_##type##_##SIZE##v_lsx(uint8_t *dst, ptrdiff_t 
> dststride,   \
> +                                        const uint8_t *src,            
>       \
> +                                        ptrdiff_t srcstride,           
>       \
> +                                        int h, int mx, int my);        
>       \
> +                                                                       
>       \
> +void ff_put_8tap_##type##_##SIZE##hv_lsx(uint8_t *dst, ptrdiff_t 
> dststride,  \
> +                                         const uint8_t *src,           
>       \
> +                                         ptrdiff_t srcstride,          
>       \
> +                                         int h, int mx, int my);       
>       \
> +                                                                       
>       \
> +void ff_avg_8tap_##type##_##SIZE##h_lsx(uint8_t *dst, ptrdiff_t 
> dststride,   \
> +                                        const uint8_t *src,            
>       \
> +                                        ptrdiff_t srcstride,           
>       \
> +                                        int h, int mx, int my);        
>       \
> +                                                                       
>       \
> +void ff_avg_8tap_##type##_##SIZE##v_lsx(uint8_t *dst, ptrdiff_t 
> dststride,   \
> +                                        const uint8_t *src,            
>       \
> +                                        ptrdiff_t srcstride,           
>       \
> +                                        int h, int mx, int my);        
>       \
> +                                                                       
>       \
> +void ff_avg_8tap_##type##_##SIZE##hv_lsx(uint8_t *dst, ptrdiff_t 
> dststride,  \
> +                                         const uint8_t *src,           
>       \
> +                                         ptrdiff_t srcstride,          
>       \
> +                                         int h, int mx, int my);
> +
> +#define VP9_COPY_LOONGARCH_LSX_FUNC(SIZE)                          \
> +void ff_copy##SIZE##_lsx(uint8_t *dst, ptrdiff_t dststride,        \
> +                         const uint8_t *src, ptrdiff_t srcstride,  \
> +                         int h, int mx, int my);                   \
> +                                                                   \
> +void ff_avg##SIZE##_lsx(uint8_t *dst, ptrdiff_t dststride,         \
> +                        const uint8_t *src, ptrdiff_t srcstride,   \
> +                        int h, int mx, int my);
> +
> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, regular, FILTER_8TAP_REGULAR);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, regular, FILTER_8TAP_REGULAR);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, regular, FILTER_8TAP_REGULAR);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, regular, FILTER_8TAP_REGULAR);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, regular, FILTER_8TAP_REGULAR);
> +
> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, sharp, FILTER_8TAP_SHARP);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, sharp, FILTER_8TAP_SHARP);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, sharp, FILTER_8TAP_SHARP);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, sharp, FILTER_8TAP_SHARP);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, sharp, FILTER_8TAP_SHARP);
> +
> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, smooth, FILTER_8TAP_SMOOTH);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, smooth, FILTER_8TAP_SMOOTH);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, smooth, FILTER_8TAP_SMOOTH);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, smooth, FILTER_8TAP_SMOOTH);
> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, smooth, FILTER_8TAP_SMOOTH);
> +
> +VP9_COPY_LOONGARCH_LSX_FUNC(64);
> +VP9_COPY_LOONGARCH_LSX_FUNC(32);
> +VP9_COPY_LOONGARCH_LSX_FUNC(16);
> +VP9_COPY_LOONGARCH_LSX_FUNC(8);
> +
> +#undef VP9_8TAP_LOONGARCH_LSX_FUNC
> +#undef VP9_COPY_LOONGARCH_LSX_FUNC
> +
> +void ff_vert_16x16_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                       const uint8_t *top);
> +void ff_vert_32x32_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                       const uint8_t *top);
> +void ff_hor_16x16_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                      const uint8_t *top);
> +void ff_hor_32x32_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                      const uint8_t *top);
> +void ff_dc_4x4_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t *left,
> +                   const uint8_t *top);
> +void ff_dc_8x8_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t *left,
> +                   const uint8_t *top);
> +void ff_dc_16x16_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                     const uint8_t *top);
> +void ff_dc_32x32_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                     const uint8_t *top);
> +void ff_dc_left_4x4_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                        const uint8_t *top);
> +void ff_dc_left_8x8_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                        const uint8_t *top);
> +void ff_dc_left_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
> +                          const uint8_t *left, const uint8_t *top);
> +void ff_dc_left_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
> +                          const uint8_t *left, const uint8_t *top);
> +void ff_dc_top_4x4_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                       const uint8_t *top);
> +void ff_dc_top_8x8_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                       const uint8_t *top);
> +void ff_dc_top_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
> +                         const uint8_t *left, const uint8_t *top);
> +void ff_dc_top_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
> +                         const uint8_t *left, const uint8_t *top);
> +void ff_dc_128_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
> +                         const uint8_t *left, const uint8_t *top);
> +void ff_dc_128_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
> +                         const uint8_t *left, const uint8_t *top);
> +void ff_dc_127_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
> +                         const uint8_t *left, const uint8_t *top);
> +void ff_dc_127_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
> +                         const uint8_t *left, const uint8_t *top);
> +void ff_dc_129_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
> +                         const uint8_t *left, const uint8_t *top);
> +void ff_dc_129_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
> +                         const uint8_t *left, const uint8_t *top);
> +void ff_tm_4x4_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t *left,
> +                   const uint8_t *top);
> +void ff_tm_8x8_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t *left,
> +                   const uint8_t *top);
> +void ff_tm_16x16_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                     const uint8_t *top);
> +void ff_tm_32x32_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t 
> *left,
> +                     const uint8_t *top);
> +
> +#endif /* AVCODEC_LOONGARCH_VP9DSP_LOONGARCH_H */
> diff --git a/libavcodec/vp9dsp.c b/libavcodec/vp9dsp.c
> index 41b8ad1ad1..82bfe394d1 100644
> --- a/libavcodec/vp9dsp.c
> +++ b/libavcodec/vp9dsp.c
> @@ -98,4 +98,5 @@ av_cold void ff_vp9dsp_init(VP9DSPContext *dsp, int 
> bpp, int bitexact)
>      if (ARCH_ARM) ff_vp9dsp_init_arm(dsp, bpp);
>      if (ARCH_X86) ff_vp9dsp_init_x86(dsp, bpp, bitexact);
>      if (ARCH_MIPS) ff_vp9dsp_init_mips(dsp, bpp);
> +    if (ARCH_LOONGARCH) ff_vp9dsp_init_loongarch(dsp, bpp);
>  }
> diff --git a/libavcodec/vp9dsp.h b/libavcodec/vp9dsp.h
> index e2256316a8..700dd72de8 100644
> --- a/libavcodec/vp9dsp.h
> +++ b/libavcodec/vp9dsp.h
> @@ -132,5 +132,6 @@ void ff_vp9dsp_init_aarch64(VP9DSPContext *dsp, int 
> bpp);
>  void ff_vp9dsp_init_arm(VP9DSPContext *dsp, int bpp);
>  void ff_vp9dsp_init_x86(VP9DSPContext *dsp, int bpp, int bitexact);
>  void ff_vp9dsp_init_mips(VP9DSPContext *dsp, int bpp);
> +void ff_vp9dsp_init_loongarch(VP9DSPContext *dsp, int bpp);
> 
>  #endif /* AVCODEC_VP9DSP_H */
> -- 
> 2.20.1
>
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> To unsubscribe, visit link above, or email
> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

Thanks for your questions. At present, we don't have ASM format code, 
but we have plans to use ASM format code to replace the existing code. 
It will take some time.

Best,

在 2021/12/19 上午2:47, Jean-Baptiste Kempf 写道:
> Sorry to ask, but don't you have an ASM format, instead of intrinsics?
>
> Best,
>
> On Sat, 18 Dec 2021, at 15:27, Hao Chen wrote:
>> ffmpeg -i ../10_vp9_1080p_30fps_3Mbps.webm -f rawvideo -y /dev/null -an
>> before:170fps
>> after :294fps
>> ---
>>   libavcodec/loongarch/Makefile                |    3 +
>>   libavcodec/loongarch/vp9_intra_lsx.c         |  653 +++++
>>   libavcodec/loongarch/vp9_mc_lsx.c            | 2480 ++++++++++++++++++
>>   libavcodec/loongarch/vp9dsp_init_loongarch.c |   97 +
>>   libavcodec/loongarch/vp9dsp_loongarch.h      |  144 +
>>   libavcodec/vp9dsp.c                          |    1 +
>>   libavcodec/vp9dsp.h                          |    1 +
>>   7 files changed, 3379 insertions(+)
>>   create mode 100644 libavcodec/loongarch/vp9_intra_lsx.c
>>   create mode 100644 libavcodec/loongarch/vp9_mc_lsx.c
>>   create mode 100644 libavcodec/loongarch/vp9dsp_init_loongarch.c
>>   create mode 100644 libavcodec/loongarch/vp9dsp_loongarch.h
>>
>> diff --git a/libavcodec/loongarch/Makefile
>> b/libavcodec/loongarch/Makefile
>> index 4e1d827e19..6fcebe40a3 100644
>> --- a/libavcodec/loongarch/Makefile
>> +++ b/libavcodec/loongarch/Makefile
>> @@ -3,6 +3,7 @@ OBJS-$(CONFIG_H264QPEL)               +=
>> loongarch/h264qpel_init_loongarch.o
>>   OBJS-$(CONFIG_H264DSP)                +=
>> loongarch/h264dsp_init_loongarch.o
>>   OBJS-$(CONFIG_H264PRED)               +=
>> loongarch/h264_intrapred_init_loongarch.o
>>   OBJS-$(CONFIG_VP8_DECODER)            +=
>> loongarch/vp8dsp_init_loongarch.o
>> +OBJS-$(CONFIG_VP9_DECODER)            +=
>> loongarch/vp9dsp_init_loongarch.o
>>   LASX-OBJS-$(CONFIG_H264CHROMA)        += loongarch/h264chroma_lasx.o
>>   LASX-OBJS-$(CONFIG_H264QPEL)          += loongarch/h264qpel_lasx.o
>>   LASX-OBJS-$(CONFIG_H264DSP)           += loongarch/h264dsp_lasx.o \
>> @@ -11,3 +12,5 @@ LASX-OBJS-$(CONFIG_H264DSP)           +=
>> loongarch/h264dsp_lasx.o \
>>   LASX-OBJS-$(CONFIG_H264PRED)          +=
>> loongarch/h264_intrapred_lasx.o
>>   LSX-OBJS-$(CONFIG_VP8_DECODER)        += loongarch/vp8_mc_lsx.o \
>>                                            loongarch/vp8_lpf_lsx.o
>> +LSX-OBJS-$(CONFIG_VP9_DECODER)        += loongarch/vp9_mc_lsx.o \
>> +                                         loongarch/vp9_intra_lsx.o
>> diff --git a/libavcodec/loongarch/vp9_intra_lsx.c
>> b/libavcodec/loongarch/vp9_intra_lsx.c
>> new file mode 100644
>> index 0000000000..d3f32646f3
>> --- /dev/null
>> +++ b/libavcodec/loongarch/vp9_intra_lsx.c
>> @@ -0,0 +1,653 @@
>> +/*
>> + * Copyright (c) 2021 Loongson Technology Corporation Limited
>> + * Contributed by Hao Chen <chenhao@loongson.cn>
>> + *
>> + * 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 "libavcodec/vp9dsp.h"
>> +#include "libavutil/loongarch/loongson_intrinsics.h"
>> +#include "vp9dsp_loongarch.h"
>> +
>> +#define LSX_ST_8(_dst0, _dst1, _dst2, _dst3, _dst4,   \
>> +                 _dst5, _dst6, _dst7, _dst, _stride,  \
>> +                 _stride2, _stride3, _stride4)        \
>> +{                                                     \
>> +    __lsx_vst(_dst0, _dst, 0);                        \
>> +    __lsx_vstx(_dst1, _dst, _stride);                 \
>> +    __lsx_vstx(_dst2, _dst, _stride2);                \
>> +    __lsx_vstx(_dst3, _dst, _stride3);                \
>> +    _dst += _stride4;                                 \
>> +    __lsx_vst(_dst4, _dst, 0);                        \
>> +    __lsx_vstx(_dst5, _dst, _stride);                 \
>> +    __lsx_vstx(_dst6, _dst, _stride2);                \
>> +    __lsx_vstx(_dst7, _dst, _stride3);                \
>> +}
>> +
>> +#define LSX_ST_8X16(_dst0, _dst1, _dst2, _dst3, _dst4,   \
>> +                    _dst5, _dst6, _dst7, _dst, _stride)  \
>> +{                                                        \
>> +    __lsx_vst(_dst0, _dst, 0);                           \
>> +    __lsx_vst(_dst0, _dst, 16);                          \
>> +    _dst += _stride;                                     \
>> +    __lsx_vst(_dst1, _dst, 0);                           \
>> +    __lsx_vst(_dst1, _dst, 16);                          \
>> +    _dst += _stride;                                     \
>> +    __lsx_vst(_dst2, _dst, 0);                           \
>> +    __lsx_vst(_dst2, _dst, 16);                          \
>> +    _dst += _stride;                                     \
>> +    __lsx_vst(_dst3, _dst, 0);                           \
>> +    __lsx_vst(_dst3, _dst, 16);                          \
>> +    _dst += _stride;                                     \
>> +    __lsx_vst(_dst4, _dst, 0);                           \
>> +    __lsx_vst(_dst4, _dst, 16);                          \
>> +    _dst += _stride;                                     \
>> +    __lsx_vst(_dst5, _dst, 0);                           \
>> +    __lsx_vst(_dst5, _dst, 16);                          \
>> +    _dst += _stride;                                     \
>> +    __lsx_vst(_dst6, _dst, 0);                           \
>> +    __lsx_vst(_dst6, _dst, 16);                          \
>> +    _dst += _stride;                                     \
>> +    __lsx_vst(_dst7, _dst, 0);                           \
>> +    __lsx_vst(_dst7, _dst, 16);                          \
>> +    _dst += _stride;                                     \
>> +}
>> +
>> +void ff_vert_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride, const
>> uint8_t *left,
>> +                       const uint8_t *src)
>> +{
>> +    __m128i src0;
>> +    ptrdiff_t stride2 = dst_stride << 1;
>> +    ptrdiff_t stride3 = stride2 + dst_stride;
>> +    ptrdiff_t stride4 = stride2 << 1;
>> +    src0 = __lsx_vld(src, 0);
>> +    LSX_ST_8(src0, src0, src0, src0, src0, src0, src0, src0, dst,
>> +             dst_stride, stride2, stride3, stride4);
>> +    dst += stride4;
>> +    LSX_ST_8(src0, src0, src0, src0, src0, src0, src0, src0, dst,
>> +             dst_stride, stride2, stride3, stride4);
>> +}
>> +
>> +void ff_vert_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride, const
>> uint8_t *left,
>> +                       const uint8_t *src)
>> +{
>> +    uint32_t row;
>> +    __m128i src0, src1;
>> +
>> +    DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src1);
>> +    for (row = 32; row--;) {
>> +        __lsx_vst(src0, dst, 0);
>> +        __lsx_vst(src1, dst, 16);
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +void ff_hor_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride, const
>> uint8_t *src,
>> +                      const uint8_t *top)
>> +{
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
>> +    __m128i src8, src9, src10, src11, src12, src13, src14, src15;
>> +    ptrdiff_t stride2 = dst_stride << 1;
>> +    ptrdiff_t stride3 = stride2 + dst_stride;
>> +    ptrdiff_t stride4 = stride2 << 1;
>> +
>> +    src15 = __lsx_vldrepl_b(src, 0);
>> +    src14 = __lsx_vldrepl_b(src, 1);
>> +    src13 = __lsx_vldrepl_b(src, 2);
>> +    src12 = __lsx_vldrepl_b(src, 3);
>> +    src11 = __lsx_vldrepl_b(src, 4);
>> +    src10 = __lsx_vldrepl_b(src, 5);
>> +    src9  = __lsx_vldrepl_b(src, 6);
>> +    src8  = __lsx_vldrepl_b(src, 7);
>> +    src7  = __lsx_vldrepl_b(src, 8);
>> +    src6  = __lsx_vldrepl_b(src, 9);
>> +    src5  = __lsx_vldrepl_b(src, 10);
>> +    src4  = __lsx_vldrepl_b(src, 11);
>> +    src3  = __lsx_vldrepl_b(src, 12);
>> +    src2  = __lsx_vldrepl_b(src, 13);
>> +    src1  = __lsx_vldrepl_b(src, 14);
>> +    src0  = __lsx_vldrepl_b(src, 15);
>> +    LSX_ST_8(src0, src1, src2, src3, src4, src5, src6, src7, dst,
>> +             dst_stride, stride2, stride3, stride4);
>> +    dst += stride4;
>> +    LSX_ST_8(src8, src9, src10, src11, src12, src13, src14, src15, dst,
>> +             dst_stride, stride2, stride3, stride4);
>> +}
>> +
>> +void ff_hor_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride, const
>> uint8_t *src,
>> +                      const uint8_t *top)
>> +{
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
>> +    __m128i src8, src9, src10, src11, src12, src13, src14, src15;
>> +    __m128i src16, src17, src18, src19, src20, src21, src22, src23;
>> +    __m128i src24, src25, src26, src27, src28, src29, src30, src31;
>> +
>> +    src31 = __lsx_vldrepl_b(src, 0);
>> +    src30 = __lsx_vldrepl_b(src, 1);
>> +    src29 = __lsx_vldrepl_b(src, 2);
>> +    src28 = __lsx_vldrepl_b(src, 3);
>> +    src27 = __lsx_vldrepl_b(src, 4);
>> +    src26 = __lsx_vldrepl_b(src, 5);
>> +    src25 = __lsx_vldrepl_b(src, 6);
>> +    src24 = __lsx_vldrepl_b(src, 7);
>> +    src23 = __lsx_vldrepl_b(src, 8);
>> +    src22 = __lsx_vldrepl_b(src, 9);
>> +    src21 = __lsx_vldrepl_b(src, 10);
>> +    src20 = __lsx_vldrepl_b(src, 11);
>> +    src19 = __lsx_vldrepl_b(src, 12);
>> +    src18 = __lsx_vldrepl_b(src, 13);
>> +    src17 = __lsx_vldrepl_b(src, 14);
>> +    src16 = __lsx_vldrepl_b(src, 15);
>> +    src15 = __lsx_vldrepl_b(src, 16);
>> +    src14 = __lsx_vldrepl_b(src, 17);
>> +    src13 = __lsx_vldrepl_b(src, 18);
>> +    src12 = __lsx_vldrepl_b(src, 19);
>> +    src11 = __lsx_vldrepl_b(src, 20);
>> +    src10 = __lsx_vldrepl_b(src, 21);
>> +    src9  = __lsx_vldrepl_b(src, 22);
>> +    src8  = __lsx_vldrepl_b(src, 23);
>> +    src7  = __lsx_vldrepl_b(src, 24);
>> +    src6  = __lsx_vldrepl_b(src, 25);
>> +    src5  = __lsx_vldrepl_b(src, 26);
>> +    src4  = __lsx_vldrepl_b(src, 27);
>> +    src3  = __lsx_vldrepl_b(src, 28);
>> +    src2  = __lsx_vldrepl_b(src, 29);
>> +    src1  = __lsx_vldrepl_b(src, 30);
>> +    src0  = __lsx_vldrepl_b(src, 31);
>> +    LSX_ST_8X16(src0, src1, src2, src3, src4, src5, src6, src7,
>> +                dst, dst_stride);
>> +    LSX_ST_8X16(src8, src9, src10, src11, src12, src13, src14, src15,
>> +                dst, dst_stride);
>> +    LSX_ST_8X16(src16, src17, src18, src19, src20, src21, src22, src23,
>> +                dst, dst_stride);
>> +    LSX_ST_8X16(src24, src25, src26, src27, src28, src29, src30, src31,
>> +                dst, dst_stride);
>> +}
>> +
>> +void ff_dc_4x4_lsx(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t
>> *src_left,
>> +                   const uint8_t *src_top)
>> +{
>> +    __m128i tmp0, tmp1, dst0;
>> +
>> +    tmp0 = __lsx_vldrepl_w(src_top, 0);
>> +    tmp1 = __lsx_vldrepl_w(src_left, 0);
>> +    dst0 = __lsx_vilvl_w(tmp1, tmp0);
>> +    dst0 = __lsx_vhaddw_hu_bu(dst0, dst0);
>> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
>> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
>> +    dst0 = __lsx_vsrari_w(dst0, 3);
>> +    dst0 = __lsx_vshuf4i_b(dst0, 0);
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>> +}
>> +
>> +#define INTRA_DC_TL_4X4(dir)
>>   \
>> +void ff_dc_##dir##_4x4_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>>   \
>> +                          const uint8_t *left,
>>   \
>> +                          const uint8_t *top)
>>   \
>> +{
>>   \
>> +    __m128i tmp0, dst0;
>>   \
>> +
>>   \
>> +    tmp0 = __lsx_vldrepl_w(dir, 0);
>>   \
>> +    dst0 = __lsx_vhaddw_hu_bu(tmp0, tmp0);
>>   \
>> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
>>   \
>> +    dst0 = __lsx_vsrari_w(dst0, 2);
>>   \
>> +    dst0 = __lsx_vshuf4i_b(dst0, 0);
>>   \
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>>   \
>> +    dst += dst_stride;
>>   \
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>>   \
>> +    dst += dst_stride;
>>   \
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>>   \
>> +    dst += dst_stride;
>>   \
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>>   \
>> +}
>> +INTRA_DC_TL_4X4(top);
>> +INTRA_DC_TL_4X4(left);
>> +
>> +void ff_dc_8x8_lsx(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t
>> *src_left,
>> +                   const uint8_t *src_top)
>> +{
>> +    __m128i tmp0, tmp1, dst0;
>> +
>> +    tmp0 = __lsx_vldrepl_d(src_top, 0);
>> +    tmp1 = __lsx_vldrepl_d(src_left, 0);
>> +    dst0 = __lsx_vilvl_d(tmp1, tmp0);
>> +    dst0 = __lsx_vhaddw_hu_bu(dst0, dst0);
>> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
>> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
>> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);
>> +    dst0 = __lsx_vsrari_w(dst0, 4);
>> +    dst0 = __lsx_vreplvei_b(dst0, 0);
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>> +}
>> +
>> +#define INTRA_DC_TL_8X8(dir)
>>         \
>> +void ff_dc_##dir##_8x8_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>>         \
>> +                           const uint8_t *left,
>>         \
>> +                           const uint8_t *top)
>>         \
>> +{
>>         \
>> +    __m128i tmp0, dst0;
>>         \
>> +
>>         \
>> +    tmp0 = __lsx_vldrepl_d(dir, 0);
>>         \
>> +    dst0 = __lsx_vhaddw_hu_bu(tmp0, tmp0);
>>         \
>> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
>>         \
>> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
>>         \
>> +    dst0 = __lsx_vsrari_w(dst0, 3);
>>         \
>> +    dst0 = __lsx_vreplvei_b(dst0, 0);
>>         \
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>>         \
>> +    dst += dst_stride;
>>         \
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>>         \
>> +    dst += dst_stride;
>>         \
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>>         \
>> +    dst += dst_stride;
>>         \
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>>         \
>> +    dst += dst_stride;
>>         \
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>>         \
>> +    dst += dst_stride;
>>         \
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>>         \
>> +    dst += dst_stride;
>>         \
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>>         \
>> +    dst += dst_stride;
>>         \
>> +    __lsx_vstelm_d(dst0, dst, 0, 0);
>>         \
>> +}
>> +
>> +INTRA_DC_TL_8X8(top);
>> +INTRA_DC_TL_8X8(left);
>> +
>> +void ff_dc_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>> +                     const uint8_t *src_left, const uint8_t *src_top)
>> +{
>> +    __m128i tmp0, tmp1, dst0;
>> +    ptrdiff_t stride2 = dst_stride << 1;
>> +    ptrdiff_t stride3 = stride2 + dst_stride;
>> +    ptrdiff_t stride4 = stride2 << 1;
>> +
>> +    tmp0 = __lsx_vld(src_top, 0);
>> +    tmp1 = __lsx_vld(src_left, 0);
>> +    DUP2_ARG2(__lsx_vhaddw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp0, tmp1);
>> +    dst0 = __lsx_vadd_h(tmp0, tmp1);
>> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
>> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
>> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);
>> +    dst0 = __lsx_vsrari_w(dst0, 5);
>> +    dst0 = __lsx_vreplvei_b(dst0, 0);
>> +    LSX_ST_8(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst,
>> +             dst_stride, stride2, stride3, stride4);
>> +    dst += stride4;
>> +    LSX_ST_8(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst,
>> +             dst_stride, stride2, stride3, stride4);
>> +}
>> +
>> +#define INTRA_DC_TL_16X16(dir)
>>         \
>> +void ff_dc_##dir##_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>>         \
>> +                             const uint8_t *left,
>>         \
>> +                             const uint8_t *top)
>>         \
>> +{
>>         \
>> +    __m128i tmp0, dst0;
>>         \
>> +    ptrdiff_t stride2 = dst_stride << 1;
>>         \
>> +    ptrdiff_t stride3 = stride2 + dst_stride;
>>         \
>> +    ptrdiff_t stride4 = stride2 << 1;
>>         \
>> +
>>         \
>> +    tmp0 = __lsx_vld(dir, 0);
>>         \
>> +    dst0 = __lsx_vhaddw_hu_bu(tmp0, tmp0);
>>         \
>> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
>>         \
>> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
>>         \
>> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);
>>         \
>> +    dst0 = __lsx_vsrari_w(dst0, 4);
>>         \
>> +    dst0 = __lsx_vreplvei_b(dst0, 0);
>>         \
>> +    LSX_ST_8(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst,
>>         \
>> +             dst_stride, stride2, stride3, stride4);
>>         \
>> +    dst += stride4;
>>         \
>> +    LSX_ST_8(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst,
>>         \
>> +             dst_stride, stride2, stride3, stride4);
>>         \
>> +}
>> +
>> +INTRA_DC_TL_16X16(top);
>> +INTRA_DC_TL_16X16(left);
>> +
>> +void ff_dc_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>> +                     const uint8_t *src_left, const uint8_t *src_top)
>> +{
>> +    __m128i tmp0, tmp1, tmp2, tmp3, dst0;
>> +
>> +    DUP2_ARG2(__lsx_vld, src_top, 0, src_top, 16, tmp0, tmp1);
>> +    DUP2_ARG2(__lsx_vld, src_left, 0, src_left, 16, tmp2, tmp3);
>> +    DUP4_ARG2(__lsx_vhaddw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp2, tmp2,
>> +              tmp3, tmp3, tmp0, tmp1, tmp2, tmp3);
>> +    DUP2_ARG2(__lsx_vadd_h, tmp0, tmp1, tmp2, tmp3, tmp0, tmp1);
>> +    dst0 = __lsx_vadd_h(tmp0, tmp1);
>> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
>> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
>> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);
>> +    dst0 = __lsx_vsrari_w(dst0, 6);
>> +    dst0 = __lsx_vreplvei_b(dst0, 0);
>> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
>> +                dst, dst_stride);
>> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
>> +                dst, dst_stride);
>> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
>> +                dst, dst_stride);
>> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
>> +                dst, dst_stride);
>> +}
>> +
>> +#define INTRA_DC_TL_32X32(dir)
>>        \
>> +void ff_dc_##dir##_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>>        \
>> +                             const uint8_t *left,
>>        \
>> +                             const uint8_t *top)
>>        \
>> +{
>>        \
>> +    __m128i tmp0, tmp1, dst0;
>>        \
>> +
>>        \
>> +    DUP2_ARG2(__lsx_vld, dir, 0, dir, 16, tmp0, tmp1);
>>        \
>> +    DUP2_ARG2(__lsx_vhaddw_hu_bu, tmp0, tmp0, tmp1, tmp1, tmp0, tmp1);
>>        \
>> +    dst0 = __lsx_vadd_h(tmp0, tmp1);
>>        \
>> +    dst0 = __lsx_vhaddw_wu_hu(dst0, dst0);
>>        \
>> +    dst0 = __lsx_vhaddw_du_wu(dst0, dst0);
>>        \
>> +    dst0 = __lsx_vhaddw_qu_du(dst0, dst0);
>>        \
>> +    dst0 = __lsx_vsrari_w(dst0, 5);
>>        \
>> +    dst0 = __lsx_vreplvei_b(dst0, 0);
>>        \
>> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
>>        \
>> +                dst, dst_stride);
>>        \
>> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
>>        \
>> +                dst, dst_stride);
>>        \
>> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
>>        \
>> +                dst, dst_stride);
>>        \
>> +    LSX_ST_8X16(dst0, dst0, dst0, dst0, dst0, dst0, dst0, dst0,
>>        \
>> +                dst, dst_stride);
>>        \
>> +}
>> +
>> +INTRA_DC_TL_32X32(top);
>> +INTRA_DC_TL_32X32(left);
>> +
>> +#define INTRA_PREDICT_VALDC_16X16_LSX(val)
>> \
>> +void ff_dc_##val##_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>> \
>> +                             const uint8_t *left, const uint8_t *top)
>> \
>> +{
>> \
>> +    __m128i out = __lsx_vldi(val);
>> \
>> +    ptrdiff_t stride2 = dst_stride << 1;
>> \
>> +    ptrdiff_t stride3 = stride2 + dst_stride;
>> \
>> +    ptrdiff_t stride4 = stride2 << 1;
>> \
>> +
>> \
>> +    LSX_ST_8(out, out, out, out, out, out, out, out, dst,
>> \
>> +             dst_stride, stride2, stride3, stride4);
>> \
>> +    dst += stride4;
>> \
>> +    LSX_ST_8(out, out, out, out, out, out, out, out, dst,
>> \
>> +             dst_stride, stride2, stride3, stride4);
>> \
>> +}
>> +
>> +INTRA_PREDICT_VALDC_16X16_LSX(127);
>> +INTRA_PREDICT_VALDC_16X16_LSX(128);
>> +INTRA_PREDICT_VALDC_16X16_LSX(129);
>> +
>> +#define INTRA_PREDICT_VALDC_32X32_LSX(val)
>>    \
>> +void ff_dc_##val##_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>>    \
>> +                             const uint8_t *left, const uint8_t *top)
>>    \
>> +{
>>    \
>> +    __m128i out = __lsx_vldi(val);
>>    \
>> +
>>    \
>> +    LSX_ST_8X16(out, out, out, out, out, out, out, out, dst,
>> dst_stride);\
>> +    LSX_ST_8X16(out, out, out, out, out, out, out, out, dst,
>> dst_stride);\
>> +    LSX_ST_8X16(out, out, out, out, out, out, out, out, dst,
>> dst_stride);\
>> +    LSX_ST_8X16(out, out, out, out, out, out, out, out, dst,
>> dst_stride);\
>> +}
>> +
>> +INTRA_PREDICT_VALDC_32X32_LSX(127);
>> +INTRA_PREDICT_VALDC_32X32_LSX(128);
>> +INTRA_PREDICT_VALDC_32X32_LSX(129);
>> +
>> +void ff_tm_4x4_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>> +                   const uint8_t *src_left, const uint8_t *src_top_ptr)
>> +{
>> +    uint8_t top_left = src_top_ptr[-1];
>> +    __m128i tmp0, tmp1, tmp2, tmp3, reg0, reg1;
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i dst0, dst1, dst2, dst3;
>> +
>> +    reg0 = __lsx_vreplgr2vr_h(top_left);
>> +    reg1 = __lsx_vld(src_top_ptr, 0);
>> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 0, src_left, 1, src_left, 2,
>> src_left,
>> +              3, tmp3, tmp2, tmp1, tmp0);
>> +    DUP4_ARG2(__lsx_vilvl_b, tmp0, reg1, tmp1, reg1, tmp2, reg1, tmp3,
>> reg1,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vhaddw_hu_bu, src0, src0, src1, src1, src2, src2,
>> src3,
>> +              src3, dst0, dst1, dst2, dst3);
>> +    DUP4_ARG2(__lsx_vssub_hu, dst0, reg0, dst1, reg0, dst2, reg0,
>> dst3, reg0,
>> +              dst0, dst1, dst2, dst3);
>> +    DUP4_ARG2(__lsx_vsat_hu, dst0, 7, dst1, 7, dst2, 7, dst3, 7,
>> +              dst0, dst1, dst2, dst3);
>> +    DUP2_ARG2(__lsx_vpickev_b, dst1, dst0, dst3, dst2, dst0, dst1);
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 2);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst1, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst1, dst, 0, 2);
>> +}
>> +
>> +void ff_tm_8x8_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>> +                   const uint8_t *src_left, const uint8_t *src_top_ptr)
>> +{
>> +    uint8_t top_left = src_top_ptr[-1];
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
>> +    __m128i reg0, reg1;
>> +
>> +    reg0 = __lsx_vreplgr2vr_h(top_left);
>> +    reg1 = __lsx_vld(src_top_ptr, 0);
>> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 0, src_left, 1, src_left, 2,
>> src_left,
>> +              3, tmp7, tmp6, tmp5, tmp4);
>> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 4, src_left, 5, src_left, 6,
>> src_left,
>> +              7, tmp3, tmp2, tmp1, tmp0);
>> +    DUP4_ARG2(__lsx_vilvl_b, tmp0, reg1, tmp1, reg1, tmp2, reg1, tmp3,
>> reg1,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vilvl_b, tmp4, reg1, tmp5, reg1, tmp6, reg1, tmp7,
>> reg1,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vhaddw_hu_bu, src0, src0, src1, src1, src2, src2,
>> src3,
>> +              src3, src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vhaddw_hu_bu, src4, src4, src5, src5, src6, src6,
>> src7,
>> +              src7, src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0,
>> src3, reg0,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0,
>> src7, reg0,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vpickev_b, src1, src0, src3, src2, src5, src4,
>> src7, src6,
>> +              src0, src1, src2, src3);
>> +    __lsx_vstelm_d(src0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(src0, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(src1, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(src1, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(src2, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(src2, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(src3, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(src3, dst, 0, 1);
>> +}
>> +
>> +void ff_tm_16x16_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>> +                     const uint8_t *src_left, const uint8_t
>> *src_top_ptr)
>> +{
>> +    uint8_t top_left = src_top_ptr[-1];
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
>> +    __m128i tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
>> +    __m128i reg0, reg1;
>> +    ptrdiff_t stride2 = dst_stride << 1;
>> +    ptrdiff_t stride3 = stride2 + dst_stride;
>> +    ptrdiff_t stride4 = stride2 << 1;
>> +
>> +    reg0 = __lsx_vreplgr2vr_h(top_left);
>> +    reg1 = __lsx_vld(src_top_ptr, 0);
>> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 0, src_left, 1, src_left, 2,
>> src_left,
>> +              3, tmp15, tmp14, tmp13, tmp12);
>> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 4, src_left, 5, src_left, 6,
>> src_left,
>> +              7, tmp11, tmp10, tmp9, tmp8);
>> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 8, src_left, 9, src_left, 10,
>> +              src_left, 11, tmp7, tmp6, tmp5, tmp4);
>> +    DUP4_ARG2(__lsx_vldrepl_b, src_left, 12, src_left, 13, src_left,
>> 14,
>> +              src_left, 15, tmp3, tmp2, tmp1, tmp0);
>> +    DUP4_ARG2(__lsx_vaddwev_h_bu, tmp0, reg1, tmp1, reg1, tmp2, reg1,
>> tmp3,
>> +              reg1, src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vaddwod_h_bu, tmp0, reg1, tmp1, reg1, tmp2, reg1,
>> tmp3,
>> +              reg1, src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0,
>> src3, reg0,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0,
>> src7, reg0,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2,
>> src7, src3,
>> +              tmp0, tmp1, tmp2, tmp3);
>> +    DUP4_ARG2(__lsx_vaddwev_h_bu, tmp4, reg1, tmp5, reg1, tmp6, reg1,
>> tmp7,
>> +              reg1, src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vaddwod_h_bu, tmp4, reg1, tmp5, reg1, tmp6, reg1,
>> tmp7,
>> +              reg1, src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0,
>> src3, reg0,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0,
>> src7, reg0,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2,
>> src7, src3,
>> +              tmp4, tmp5, tmp6, tmp7);
>> +    DUP4_ARG2(__lsx_vaddwev_h_bu, tmp8, reg1, tmp9, reg1, tmp10, reg1,
>> tmp11,
>> +              reg1, src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vaddwod_h_bu, tmp8, reg1, tmp9, reg1, tmp10, reg1,
>> tmp11,
>> +              reg1, src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0,
>> src3, reg0,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0,
>> src7, reg0,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2,
>> src7, src3,
>> +              tmp8, tmp9, tmp10, tmp11);
>> +    DUP4_ARG2(__lsx_vaddwev_h_bu, tmp12, reg1, tmp13, reg1, tmp14,
>> reg1,
>> +              tmp15, reg1, src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vaddwod_h_bu, tmp12, reg1, tmp13, reg1, tmp14,
>> reg1,
>> +              tmp15, reg1, src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0,
>> src3, reg0,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0,
>> src7, reg0,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
>> +              src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
>> +              src4, src5, src6, src7);
>> +    DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2,
>> src7, src3,
>> +              tmp12, tmp13, tmp14, tmp15);
>> +    LSX_ST_8(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, dst,
>> +             dst_stride, stride2, stride3, stride4);
>> +    dst += stride4;
>> +    LSX_ST_8(tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, dst,
>> +             dst_stride, stride2, stride3, stride4);
>> +}
>> +
>> +void ff_tm_32x32_lsx(uint8_t *dst, ptrdiff_t dst_stride,
>> +                     const uint8_t *src_left, const uint8_t
>> *src_top_ptr)
>> +{
>> +    uint8_t top_left = src_top_ptr[-1];
>> +    uint32_t loop_cnt;
>> +    __m128i tmp0, tmp1, tmp2, tmp3, reg0, reg1, reg2;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
>> +    __m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
>> +
>> +    reg0 = __lsx_vreplgr2vr_h(top_left);
>> +    DUP2_ARG2(__lsx_vld, src_top_ptr, 0, src_top_ptr, 16, reg1, reg2);
>> +
>> +    src_left += 28;
>> +    for (loop_cnt = 8; loop_cnt--;) {
>> +        DUP4_ARG2(__lsx_vldrepl_b, src_left, 0, src_left, 1, src_left,
>> 2,
>> +                  src_left, 3, tmp3, tmp2, tmp1, tmp0);
>> +        src_left -= 4;
>> +        DUP4_ARG2(__lsx_vaddwev_h_bu, tmp0, reg1, tmp1, reg1, tmp2,
>> reg1,
>> +                  tmp3, reg1, src0, src1, src2, src3);
>> +        DUP4_ARG2(__lsx_vaddwod_h_bu, tmp0, reg1, tmp1, reg1, tmp2,
>> reg1,
>> +                  tmp3, reg1, src4, src5, src6, src7);
>> +        DUP4_ARG2(__lsx_vssub_hu, src0, reg0, src1, reg0, src2, reg0,
>> src3,
>> +                  reg0, src0, src1, src2, src3);
>> +        DUP4_ARG2(__lsx_vssub_hu, src4, reg0, src5, reg0, src6, reg0,
>> src7,
>> +                  reg0, src4, src5, src6, src7);
>> +        DUP4_ARG2(__lsx_vaddwev_h_bu, tmp0, reg2, tmp1, reg2, tmp2,
>> reg2,
>> +                  tmp3, reg2, dst0, dst1, dst2, dst3);
>> +        DUP4_ARG2(__lsx_vaddwod_h_bu, tmp0, reg2, tmp1, reg2, tmp2,
>> reg2,
>> +                  tmp3, reg2, dst4, dst5, dst6, dst7);
>> +        DUP4_ARG2(__lsx_vssub_hu, dst0, reg0, dst1, reg0, dst2, reg0,
>> dst3,
>> +                  reg0, dst0, dst1, dst2, dst3);
>> +        DUP4_ARG2(__lsx_vssub_hu, dst4, reg0, dst5, reg0, dst6, reg0,
>> dst7,
>> +                  reg0, dst4, dst5, dst6, dst7);
>> +        DUP4_ARG2(__lsx_vsat_hu, src0, 7, src1, 7, src2, 7, src3, 7,
>> +                  src0, src1, src2, src3);
>> +        DUP4_ARG2(__lsx_vsat_hu, src4, 7, src5, 7, src6, 7, src7, 7,
>> +                  src4, src5, src6, src7);
>> +        DUP4_ARG2(__lsx_vsat_hu, dst0, 7, dst1, 7, dst2, 7, dst3, 7,
>> +                  dst0, dst1, dst2, dst3);
>> +        DUP4_ARG2(__lsx_vsat_hu, dst4, 7, dst5, 7, dst6, 7, dst7, 7,
>> +                  dst4, dst5, dst6, dst7);
>> +        DUP4_ARG2(__lsx_vpackev_b, src4, src0, src5, src1, src6, src2,
>> src7,
>> +                  src3, src0, src1, src2, src3);
>> +        DUP4_ARG2(__lsx_vpackev_b, dst4, dst0, dst5, dst1, dst6, dst2,
>> dst7,
>> +                  dst3, dst0, dst1, dst2, dst3);
>> +        __lsx_vst(src0, dst, 0);
>> +        __lsx_vst(dst0, dst, 16);
>> +        dst += dst_stride;
>> +        __lsx_vst(src1, dst, 0);
>> +        __lsx_vst(dst1, dst, 16);
>> +        dst += dst_stride;
>> +        __lsx_vst(src2, dst, 0);
>> +        __lsx_vst(dst2, dst, 16);
>> +        dst += dst_stride;
>> +        __lsx_vst(src3, dst, 0);
>> +        __lsx_vst(dst3, dst, 16);
>> +        dst += dst_stride;
>> +    }
>> +}
>> diff --git a/libavcodec/loongarch/vp9_mc_lsx.c
>> b/libavcodec/loongarch/vp9_mc_lsx.c
>> new file mode 100644
>> index 0000000000..c6746fd87f
>> --- /dev/null
>> +++ b/libavcodec/loongarch/vp9_mc_lsx.c
>> @@ -0,0 +1,2480 @@
>> +/*
>> + * Copyright (c) 2021 Loongson Technology Corporation Limited
>> + * Contributed by Hao Chen <chenhao@loongson.cn>
>> + *
>> + * 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 "libavcodec/vp9dsp.h"
>> +#include "libavutil/loongarch/loongson_intrinsics.h"
>> +#include "vp9dsp_loongarch.h"
>> +
>> +static const uint8_t mc_filt_mask_arr[16 * 3] = {
>> +    /* 8 width cases */
>> +    0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
>> +    /* 4 width cases */
>> +    0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20,
>> +    /* 4 width cases */
>> +    8, 9, 9, 10, 10, 11, 11, 12, 24, 25, 25, 26, 26, 27, 27, 28
>> +};
>> +
>> +
>> +#define HORIZ_8TAP_4WID_4VECS_FILT(_src0, _src1, _src2, _src3,
>>          \
>> +                                   _mask0, _mask1, _mask2, _mask3,
>>          \
>> +                                   _filter0, _filter1, _filter2,
>> _filter3,     \
>> +                                   _out0, _out1)
>>          \
>> +{
>>          \
>> +    __m128i _tmp0, _tmp1, _tmp2, _tmp3, _tmp4, _tmp5, _tmp6, _tmp7;
>>          \
>> +    __m128i _reg0, _reg1, _reg2, _reg3;
>>          \
>> +
>>          \
>> +    DUP2_ARG3(__lsx_vshuf_b, _src1, _src0, _mask0, _src3, _src2,
>> _mask0,       \
>> +              _tmp0, _tmp1);
>>          \
>> +    DUP2_ARG2(__lsx_vdp2_h_b, _tmp0, _filter0, _tmp1, _filter0, _reg0,
>> _reg1); \
>> +    DUP2_ARG3(__lsx_vshuf_b, _src1, _src0, _mask1, _src3, _src2,
>> _mask1,       \
>> +               _tmp2, _tmp3);
>>          \
>> +    DUP2_ARG3(__lsx_vdp2add_h_b, _reg0, _tmp2, _filter1, _reg1, _tmp3,
>>          \
>> +              _filter1, _reg0, _reg1);
>>          \
>> +    DUP2_ARG3(__lsx_vshuf_b, _src1, _src0, _mask2, _src3, _src2,
>> _mask2,       \
>> +               _tmp4, _tmp5);
>>          \
>> +    DUP2_ARG2(__lsx_vdp2_h_b, _tmp4, _filter2, _tmp5, _filter2, _reg2,
>> _reg3); \
>> +    DUP2_ARG3(__lsx_vshuf_b, _src1, _src0, _mask3, _src3, _src2,
>> _mask3,       \
>> +               _tmp6, _tmp7);
>>          \
>> +    DUP2_ARG3(__lsx_vdp2add_h_b, _reg2, _tmp6, _filter3, _reg3, _tmp7,
>>          \
>> +              _filter3, _reg2, _reg3);
>>          \
>> +    DUP2_ARG2(__lsx_vsadd_h, _reg0, _reg2, _reg1, _reg3, _out0,
>> _out1);        \
>> +}
>> +
>> +#define HORIZ_8TAP_8WID_4VECS_FILT(_src0, _src1, _src2, _src3,
>>          \
>> +                                   _mask0, _mask1, _mask2, _mask3,
>>          \
>> +                                   _filter0, _filter1, _filter2,
>> _filter3,     \
>> +                                   _out0, _out1, _out2, _out3)
>>          \
>> +{
>>          \
>> +    __m128i _tmp0, _tmp1, _tmp2, _tmp3, _tmp4, _tmp5, _tmp6, _tmp7;
>>          \
>> +    __m128i _reg0, _reg1, _reg2, _reg3, _reg4, _reg5, _reg6, _reg7;
>>          \
>> +
>>          \
>> +    DUP4_ARG3(__lsx_vshuf_b, _src0, _src0, _mask0, _src1, _src1,
>> _mask0, _src2,\
>> +              _src2, _mask0, _src3, _src3, _mask0, _tmp0, _tmp1,
>> _tmp2, _tmp3);\
>> +    DUP4_ARG2(__lsx_vdp2_h_b, _tmp0, _filter0, _tmp1, _filter0, _tmp2,
>>          \
>> +              _filter0, _tmp3, _filter0, _reg0, _reg1, _reg2, _reg3);
>>          \
>> +    DUP4_ARG3(__lsx_vshuf_b, _src0, _src0, _mask2, _src1, _src1,
>> _mask2, _src2,\
>> +              _src2, _mask2, _src3, _src3, _mask2, _tmp0, _tmp1,
>> _tmp2, _tmp3);\
>> +    DUP4_ARG2(__lsx_vdp2_h_b, _tmp0, _filter2, _tmp1, _filter2, _tmp2,
>>          \
>> +              _filter2, _tmp3, _filter2, _reg4, _reg5, _reg6, _reg7);
>>          \
>> +    DUP4_ARG3(__lsx_vshuf_b, _src0, _src0, _mask1, _src1, _src1,
>> _mask1, _src2,\
>> +              _src2, _mask1, _src3, _src3, _mask1, _tmp4, _tmp5,
>> _tmp6, _tmp7);\
>> +    DUP4_ARG3(__lsx_vdp2add_h_b, _reg0, _tmp4, _filter1, _reg1, _tmp5,
>>          \
>> +              _filter1, _reg2, _tmp6, _filter1, _reg3, _tmp7,
>> _filter1, _reg0, \
>> +              _reg1, _reg2, _reg3);
>>          \
>> +    DUP4_ARG3(__lsx_vshuf_b, _src0, _src0, _mask3, _src1, _src1,
>> _mask3, _src2,\
>> +              _src2, _mask3, _src3, _src3, _mask3, _tmp4, _tmp5,
>> _tmp6, _tmp7);\
>> +    DUP4_ARG3(__lsx_vdp2add_h_b, _reg4, _tmp4, _filter3, _reg5, _tmp5,
>>          \
>> +              _filter3, _reg6, _tmp6, _filter3, _reg7, _tmp7,
>> _filter3, _reg4, \
>> +              _reg5, _reg6, _reg7);
>>          \
>> +    DUP4_ARG2(__lsx_vsadd_h, _reg0, _reg4, _reg1, _reg5, _reg2, _reg6,
>> _reg3,  \
>> +              _reg7, _out0, _out1, _out2, _out3);
>>          \
>> +}
>> +
>> +#define FILT_8TAP_DPADD_S_H(_reg0, _reg1, _reg2, _reg3,
>>          \
>> +                             _filter0, _filter1, _filter2, _filter3)
>>          \
>> +( {
>>          \
>> +    __m128i _vec0, _vec1;
>>          \
>> +
>>          \
>> +    _vec0 = __lsx_vdp2_h_b(_reg0, _filter0);
>>          \
>> +    _vec0 = __lsx_vdp2add_h_b(_vec0, _reg1, _filter1);
>>          \
>> +    _vec1 = __lsx_vdp2_h_b(_reg2, _filter2);
>>          \
>> +    _vec1 = __lsx_vdp2add_h_b(_vec1, _reg3, _filter3);
>>          \
>> +    _vec0 = __lsx_vsadd_h(_vec0, _vec1);
>>          \
>> +
>>          \
>> +    _vec0;
>>          \
>> +} )
>> +
>> +#define HORIZ_8TAP_FILT(_src0, _src1, _mask0, _mask1, _mask2, _mask3,
>>          \
>> +                        _filt_h0, _filt_h1, _filt_h2, _filt_h3)
>>          \
>> +( {
>>          \
>> +    __m128i _tmp0, _tmp1, _tmp2, _tmp3;
>>          \
>> +    __m128i _out;
>>          \
>> +
>>          \
>> +    DUP4_ARG3(__lsx_vshuf_b, _src1, _src0, _mask0, _src1, _src0,
>> _mask1, _src1,\
>> +              _src0, _mask2, _src1, _src0, _mask3, _tmp0, _tmp1,
>> _tmp2, _tmp3);\
>> +    _out = FILT_8TAP_DPADD_S_H(_tmp0, _tmp1, _tmp2, _tmp3, _filt_h0,
>> _filt_h1, \
>> +                               _filt_h2, _filt_h3);
>>          \
>> +    _out = __lsx_vsrari_h(_out, 7);
>>          \
>> +    _out = __lsx_vsat_h(_out, 7);
>>          \
>> +
>>          \
>> +    _out;
>>          \
>> +} )
>> +
>> +#define LSX_LD_4(_src, _stride, _src0, _src1, _src2, _src3)
>>     \
>> +{
>>     \
>> +    _src0 = __lsx_vld(_src, 0);
>>     \
>> +    _src += _stride;
>>     \
>> +    _src1 = __lsx_vld(_src, 0);
>>     \
>> +    _src += _stride;
>>     \
>> +    _src2 = __lsx_vld(_src, 0);
>>     \
>> +    _src += _stride;
>>     \
>> +    _src3 = __lsx_vld(_src, 0);
>>     \
>> +}
>> +
>> +static void common_hz_8t_4x4_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                 uint8_t *dst, int32_t dst_stride,
>> +                                 const int8_t *filter)
>> +{
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i out, out0, out1;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
>> +    src -= 3;
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +
>> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1,
>> mask2,
>> +                     mask3, filter0, filter1, filter2, filter3, out0,
>> out1);
>> +    out = __lsx_vssrarni_b_h(out1, out0, 7);
>> +    out = __lsx_vxori_b(out, 128);
>> +    __lsx_vstelm_w(out, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out, dst, 0, 2);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out, dst, 0, 3);
>> +}
>> +
>> +static void common_hz_8t_4x8_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                 uint8_t *dst, int32_t dst_stride,
>> +                                 const int8_t *filter)
>> +{
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i out0, out1, out2, out3;
>> +    uint8_t *_src = (uint8_t*)src - 3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1,
>> mask2,
>> +                     mask3, filter0, filter1, filter2, filter3, out0,
>> out1);
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1,
>> mask2,
>> +                     mask3, filter0, filter1, filter2, filter3, out2,
>> out3);
>> +    DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0,
>> out1);
>> +    DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +    __lsx_vstelm_w(out0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out0, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out0, dst, 0, 2);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out0, dst, 0, 3);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out1, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out1, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out1, dst, 0, 2);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(out1, dst, 0, 3);
>> +}
>> +
>> +static void common_hz_8t_4w_lsx(const uint8_t *src, int32_t src_stride,
>> +                                uint8_t *dst, int32_t dst_stride,
>> +                                const int8_t *filter, int32_t height)
>> +{
>> +    if (height == 4) {
>> +        common_hz_8t_4x4_lsx(src, src_stride, dst, dst_stride, filter);
>> +    } else if (height == 8) {
>> +        common_hz_8t_4x8_lsx(src, src_stride, dst, dst_stride, filter);
>> +    }
>> +}
>> +
>> +static void common_hz_8t_8x4_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                 uint8_t *dst, int32_t dst_stride,
>> +                                 const int8_t *filter)
>> +{
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i out0, out1, out2, out3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    src -= 3;
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1,
>> mask2,
>> +         mask3, filter0, filter1, filter2, filter3, out0, out1, out2,
>> out3);
>> +    DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0,
>> out1);
>> +    DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +    __lsx_vstelm_d(out0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(out0, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(out1, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_d(out1, dst, 0, 1);
>> +}
>> +
>> +static void common_hz_8t_8x8mult_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                     uint8_t *dst, int32_t dst_stride,
>> +                                     const int8_t *filter, int32_t
>> height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i out0, out1, out2, out3;
>> +    uint8_t* _src = (uint8_t*)src - 3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    for (; loop_cnt--;) {
>> +        src0 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src1, src2);
>> +        src3 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0,
>> mask1, mask2,
>> +             mask3, filter0, filter1, filter2, filter3, out0, out1,
>> out2, out3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        __lsx_vstelm_d(out0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 1);
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static void common_hz_8t_8w_lsx(const uint8_t *src, int32_t src_stride,
>> +                                uint8_t *dst, int32_t dst_stride,
>> +                                const int8_t *filter, int32_t height)
>> +{
>> +    if (height == 4) {
>> +        common_hz_8t_8x4_lsx(src, src_stride, dst, dst_stride, filter);
>> +    } else {
>> +        common_hz_8t_8x8mult_lsx(src, src_stride, dst, dst_stride,
>> +                                 filter, height);
>> +    }
>> +}
>> +
>> +static void common_hz_8t_16w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                 uint8_t *dst, int32_t dst_stride,
>> +                                 const int8_t *filter, int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 1;
>> +    int32_t stride = src_stride << 1;
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i out0, out1, out2, out3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    src -= 3;
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    for (; loop_cnt--;) {
>> +        const uint8_t* _src = src + src_stride;
>> +        DUP2_ARG2(__lsx_vld, src, 0, _src, 0, src0, src2);
>> +        DUP2_ARG2(__lsx_vld, src, 8, _src, 8, src1, src3);
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0,
>> mask1, mask2,
>> +             mask3, filter0, filter1, filter2, filter3, out0, out1,
>> out2, out3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        __lsx_vst(out0, dst, 0);
>> +        dst += dst_stride;
>> +        __lsx_vst(out1, dst, 0);
>> +        dst += dst_stride;
>> +        src += stride;
>> +    }
>> +}
>> +
>> +static void common_hz_8t_32w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                 uint8_t *dst, int32_t dst_stride,
>> +                                 const int8_t *filter, int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 1;
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i out0, out1, out2, out3;
>> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    src -= 3;
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    for (; loop_cnt--;) {
>> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
>> +        src3 = __lsx_vld(src, 24);
>> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
>> +        src += src_stride;
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0,
>> mask1, mask2,
>> +             mask3, filter0, filter1, filter2, filter3, out0, out1,
>> out2, out3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        __lsx_vst(out0, dst, 0);
>> +        __lsx_vst(out1, dst, 16);
>> +
>> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
>> +        src3 = __lsx_vld(src, 24);
>> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
>> +        src += src_stride;
>> +
>> +        dst += dst_stride;
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0,
>> mask1, mask2,
>> +             mask3, filter0, filter1, filter2, filter3, out0, out1,
>> out2, out3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        __lsx_vst(out0, dst, 0);
>> +        __lsx_vst(out1, dst, 16);
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static void common_hz_8t_64w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                 uint8_t *dst, int32_t dst_stride,
>> +                                 const int8_t *filter, int32_t height)
>> +{
>> +    int32_t loop_cnt = height;
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i out0, out1, out2, out3;
>> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    src -= 3;
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    for (; loop_cnt--;) {
>> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
>> +        src3 = __lsx_vld(src, 24);
>> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0,
>> mask1, mask2,
>> +             mask3, filter0, filter1, filter2, filter3, out0, out1,
>> out2, out3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        __lsx_vst(out0, dst, 0);
>> +        __lsx_vst(out1, dst, 16);
>> +
>> +        DUP2_ARG2(__lsx_vld, src, 32, src, 48, src0, src2);
>> +        src3 = __lsx_vld(src, 56);
>> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0,
>> mask1, mask2,
>> +             mask3, filter0, filter1, filter2, filter3, out0, out1,
>> out2, out3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        __lsx_vst(out0, dst, 32);
>> +        __lsx_vst(out1, dst, 48);
>> +        src += src_stride;
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static void common_vt_8t_4w_lsx(const uint8_t *src, int32_t src_stride,
>> +                                uint8_t *dst, int32_t dst_stride,
>> +                                const int8_t *filter, int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
>> +    __m128i reg0, reg1, reg2, reg3, reg4;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i out0, out1;
>> +    uint8_t* _src = (uint8_t*)src - src_stride3;
>> +
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    src4 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5,
>> src6);
>> +    _src += src_stride3;
>> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2,
>> src1, tmp0,
>> +              tmp1, tmp2, tmp3);
>> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, tmp4, tmp5);
>> +    DUP2_ARG2(__lsx_vilvl_d, tmp3, tmp0, tmp4, tmp1, reg0, reg1);
>> +    reg2 = __lsx_vilvl_d(tmp5, tmp2);
>> +    DUP2_ARG2(__lsx_vxori_b, reg0, 128, reg1, 128, reg0, reg1);
>> +    reg2 = __lsx_vxori_b(reg2, 128);
>> +
>> +    for (;loop_cnt--;) {
>> +        src7 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src8, src9);
>> +        src10 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8,
>> src10,
>> +                  src9, tmp0, tmp1, tmp2, tmp3);
>> +        DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, reg3, reg4);
>> +        DUP2_ARG2(__lsx_vxori_b, reg3, 128, reg4, 128, reg3, reg4);
>> +        out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, reg3, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        out1 = FILT_8TAP_DPADD_S_H(reg1, reg2, reg3, reg4, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        out0 = __lsx_vssrarni_b_h(out1, out0, 7);
>> +        out0 = __lsx_vxori_b(out0, 128);
>> +        __lsx_vstelm_w(out0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 2);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 3);
>> +        dst += dst_stride;
>> +
>> +        reg0 = reg2;
>> +        reg1 = reg3;
>> +        reg2 = reg4;
>> +        src6 = src10;
>> +    }
>> +}
>> +
>> +static void common_vt_8t_8w_lsx(const uint8_t *src, int32_t src_stride,
>> +                                uint8_t *dst, int32_t dst_stride,
>> +                                const int8_t *filter, int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i tmp0, tmp1, tmp2, tmp3;
>> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i out0, out1, out2, out3;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src - src_stride3;
>> +
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    src4 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5,
>> src6);
>> +    _src += src_stride3;
>> +
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
>> +    src6 = __lsx_vxori_b(src6, 128);
>> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2,
>> src1,
>> +              reg0, reg1, reg2, reg3);
>> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
>> +
>> +    for (;loop_cnt--;) {
>> +        src7 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src8, src9);
>> +        src10 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128,
>> src10, 128,
>> +                  src7, src8, src9, src10);
>> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8,
>> src10,
>> +                  src9, tmp0, tmp1, tmp2, tmp3);
>> +        out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, tmp0, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        out1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, tmp1, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        out2 = FILT_8TAP_DPADD_S_H(reg1, reg2, tmp0, tmp2, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        out3 = FILT_8TAP_DPADD_S_H(reg4, reg5, tmp1, tmp3, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        __lsx_vstelm_d(out0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 1);
>> +        dst += dst_stride;
>> +
>> +        reg0 = reg2;
>> +        reg1 = tmp0;
>> +        reg2 = tmp2;
>> +        reg3 = reg5;
>> +        reg4 = tmp1;
>> +        reg5 = tmp3;
>> +        src6 = src10;
>> +    }
>> +}
>> +
>> +static void common_vt_8t_16w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                 uint8_t *dst, int32_t dst_stride,
>> +                                 const int8_t *filter, int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
>> +    __m128i reg6, reg7, reg8, reg9, reg10, reg11;
>> +    __m128i tmp0, tmp1, tmp2, tmp3;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src - src_stride3;
>> +
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    src4 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5,
>> src6);
>> +    _src += src_stride3;
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
>> +    src6 = __lsx_vxori_b(src6, 128);
>> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2,
>> src1,
>> +              reg0, reg1, reg2, reg3);
>> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
>> +    DUP4_ARG2(__lsx_vilvh_b, src1, src0, src3, src2, src5, src4, src2,
>> src1,
>> +              reg6, reg7, reg8, reg9);
>> +    DUP2_ARG2(__lsx_vilvh_b, src4, src3, src6, src5, reg10, reg11);
>> +
>> +    for (;loop_cnt--;) {
>> +        src7 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src8, src9);
>> +        src10 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128,
>> src10, 128,
>> +                  src7, src8, src9, src10);
>> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8,
>> src10, src9,
>> +                  src0, src1, src2, src3);
>> +        DUP4_ARG2(__lsx_vilvh_b, src7, src6, src8, src7, src9, src8,
>> src10, src9,
>> +                  src4, src5, src7, src8);
>> +        tmp0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, src0, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        tmp1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, src1, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        tmp2 = FILT_8TAP_DPADD_S_H(reg6, reg7, reg8, src4, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        tmp3 = FILT_8TAP_DPADD_S_H(reg9, reg10, reg11, src5, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
>> tmp0, tmp1);
>> +        DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
>> +        __lsx_vst(tmp0, dst, 0);
>> +        dst += dst_stride;
>> +        __lsx_vst(tmp1, dst, 0);
>> +        dst += dst_stride;
>> +        tmp0 = FILT_8TAP_DPADD_S_H(reg1, reg2, src0, src2, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        tmp1 = FILT_8TAP_DPADD_S_H(reg4, reg5, src1, src3, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        tmp2 = FILT_8TAP_DPADD_S_H(reg7, reg8, src4, src7, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        tmp3 = FILT_8TAP_DPADD_S_H(reg10, reg11, src5, src8, filter0,
>> filter1,
>> +                                   filter2, filter3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
>> tmp0, tmp1);
>> +        DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
>> +        __lsx_vst(tmp0, dst, 0);
>> +        dst += dst_stride;
>> +        __lsx_vst(tmp1, dst, 0);
>> +        dst += dst_stride;
>> +
>> +        reg0 = reg2;
>> +        reg1 = src0;
>> +        reg2 = src2;
>> +        reg3 = reg5;
>> +        reg4 = src1;
>> +        reg5 = src3;
>> +        reg6 = reg8;
>> +        reg7 = src4;
>> +        reg8 = src7;
>> +        reg9 = reg11;
>> +        reg10 = src5;
>> +        reg11 = src8;
>> +        src6 = src10;
>> +    }
>> +}
>> +
>> +static void common_vt_8t_16w_mult_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                      uint8_t *dst, int32_t dst_stride,
>> +                                      const int8_t *filter, int32_t
>> height,
>> +                                      int32_t width)
>> +{
>> +    uint8_t *src_tmp;
>> +    uint8_t *dst_tmp;
>> +    uint32_t cnt = width >> 4;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
>> +    __m128i reg6, reg7, reg8, reg9, reg10, reg11;
>> +    __m128i tmp0, tmp1, tmp2, tmp3;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    int32_t dst_stride2 = dst_stride << 1;
>> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
>> +    int32_t dst_stride4 = dst_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src - src_stride3;
>> +
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +    for (;cnt--;) {
>> +        uint32_t loop_cnt = height >> 2;
>> +
>> +        src_tmp = _src;
>> +        dst_tmp = dst;
>> +
>> +        src0 = __lsx_vld(src_tmp, 0);
>> +        DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp,
>> src_stride2,
>> +                  src1, src2);
>> +        src3 = __lsx_vldx(src_tmp, src_stride3);
>> +        src_tmp += src_stride4;
>> +        src4 = __lsx_vld(src_tmp, 0);
>> +        DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp,
>> src_stride2,
>> +                  src5, src6);
>> +        src_tmp += src_stride3;
>> +
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
>> +        src6 = __lsx_vxori_b(src6, 128);
>> +        DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4,
>> src2, src1,
>> +                  reg0, reg1, reg2, reg3);
>> +        DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
>> +        DUP4_ARG2(__lsx_vilvh_b, src1, src0, src3, src2, src5, src4,
>> src2, src1,
>> +                  reg6, reg7, reg8, reg9);
>> +        DUP2_ARG2(__lsx_vilvh_b, src4, src3, src6, src5, reg10, reg11);
>> +
>> +        for (;loop_cnt--;) {
>> +            src7 = __lsx_vld(src_tmp, 0);
>> +            DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp,
>> src_stride2,
>> +                      src8, src9);
>> +            src10 = __lsx_vldx(src_tmp, src_stride3);
>> +            src_tmp += src_stride4;
>> +            DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128,
>> src10,
>> +                      128, src7, src8, src9, src10);
>> +            DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9,
>> src8,
>> +                      src10, src9, src0, src1, src2, src3);
>> +            DUP4_ARG2(__lsx_vilvh_b, src7, src6, src8, src7, src9,
>> src8,
>> +                      src10, src9, src4, src5, src7, src8);
>> +            tmp0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, src0, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, src1, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp2 = FILT_8TAP_DPADD_S_H(reg6, reg7, reg8, src4, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp3 = FILT_8TAP_DPADD_S_H(reg9, reg10, reg11, src5,
>> filter0,
>> +                                       filter1, filter2, filter3);
>> +            DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
>> +                      tmp0, tmp1);
>> +            DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
>> +            __lsx_vst(tmp0, dst_tmp, 0);
>> +            __lsx_vstx(tmp1, dst_tmp, dst_stride);
>> +            tmp0 = FILT_8TAP_DPADD_S_H(reg1, reg2, src0, src2, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp1 = FILT_8TAP_DPADD_S_H(reg4, reg5, src1, src3, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp2 = FILT_8TAP_DPADD_S_H(reg7, reg8, src4, src7, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp3 = FILT_8TAP_DPADD_S_H(reg10, reg11, src5, src8,
>> filter0,
>> +                                       filter1, filter2, filter3);
>> +            DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
>> +                      tmp0, tmp1);
>> +            DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
>> +            __lsx_vstx(tmp0, dst_tmp, dst_stride2);
>> +            __lsx_vstx(tmp1, dst_tmp, dst_stride3);
>> +            dst_tmp += dst_stride4;
>> +
>> +            reg0 = reg2;
>> +            reg1 = src0;
>> +            reg2 = src2;
>> +            reg3 = reg5;
>> +            reg4 = src1;
>> +            reg5 = src3;
>> +            reg6 = reg8;
>> +            reg7 = src4;
>> +            reg8 = src7;
>> +            reg9 = reg11;
>> +            reg10 = src5;
>> +            reg11 = src8;
>> +            src6 = src10;
>> +        }
>> +        _src += 16;
>> +        dst  += 16;
>> +    }
>> +}
>> +
>> +static void common_vt_8t_32w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                 uint8_t *dst, int32_t dst_stride,
>> +                                 const int8_t *filter, int32_t height)
>> +{
>> +    common_vt_8t_16w_mult_lsx(src, src_stride, dst, dst_stride,
>> filter, height, 32);
>> +}
>> +
>> +static void common_vt_8t_64w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                 uint8_t *dst, int32_t dst_stride,
>> +                                 const int8_t *filter, int32_t height)
>> +{
>> +    common_vt_8t_16w_mult_lsx(src, src_stride, dst, dst_stride,
>> +                              filter, height, 64);
>> +}
>> +
>> +static void common_hv_8ht_8vt_4w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                     uint8_t *dst, int32_t dst_stride,
>> +                                     const int8_t *filter_horiz,
>> +                                     const int8_t *filter_vert,
>> +                                     int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3;
>> +    __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
>> +    __m128i out0, out1;
>> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src - src_stride3 - 3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2,
>> filter_horiz, 4,
>> +              filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2, filt_hz3);
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    src4 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5,
>> src6);
>> +    _src += src_stride3;
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
>> +    src6 = __lsx_vxori_b(src6, 128);
>> +
>> +    tmp0 = HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    tmp2 = HORIZ_8TAP_FILT(src2, src3, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    tmp4 = HORIZ_8TAP_FILT(src4, src5, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    tmp5 = HORIZ_8TAP_FILT(src5, src6, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    DUP2_ARG3(__lsx_vshuf_b, tmp2, tmp0, shuff, tmp4, tmp2, shuff,
>> tmp1, tmp3);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2,
>> filter_vert, 4,
>> +              filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
>> +    DUP2_ARG2(__lsx_vpackev_b, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
>> +    tmp2 = __lsx_vpackev_b(tmp5, tmp4);
>> +
>> +    for (;loop_cnt--;) {
>> +        src7 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src8, src9);
>> +        src10 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128,
>> src10, 128,
>> +                  src7, src8, src9, src10);
>> +        tmp3 = HORIZ_8TAP_FILT(src7, src8, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                               filt_hz1, filt_hz2, filt_hz3);
>> +        tmp4 = __lsx_vshuf_b(tmp3, tmp5, shuff);
>> +        tmp4 = __lsx_vpackev_b(tmp3, tmp4);
>> +        out0 = FILT_8TAP_DPADD_S_H(tmp0, tmp1, tmp2, tmp4, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        src1 = HORIZ_8TAP_FILT(src9, src10, mask0, mask1, mask2, mask3,
>> +                               filt_hz0, filt_hz1, filt_hz2, filt_hz3);
>> +        src0 = __lsx_vshuf_b(src1, tmp3, shuff);
>> +        src0 = __lsx_vpackev_b(src1, src0);
>> +        out1 = FILT_8TAP_DPADD_S_H(tmp1, tmp2, tmp4, src0, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        out0 = __lsx_vssrarni_b_h(out1, out0, 7);
>> +        out0 = __lsx_vxori_b(out0, 128);
>> +        __lsx_vstelm_w(out0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 2);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 3);
>> +        dst += dst_stride;
>> +
>> +        tmp5 = src1;
>> +        tmp0 = tmp2;
>> +        tmp1 = tmp4;
>> +        tmp2 = src0;
>> +    }
>> +}
>> +
>> +static void common_hv_8ht_8vt_8w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                     uint8_t *dst, int32_t dst_stride,
>> +                                     const int8_t *filter_horiz,
>> +                                     const int8_t *filter_vert,
>> +                                     int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3;
>> +    __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
>> +    __m128i out0, out1;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src - src_stride3 - 3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2,
>> filter_horiz,
>> +              4, filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2,
>> filt_hz3);
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    src4 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5,
>> src6);
>> +    _src += src_stride3;
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
>> +    src6 = __lsx_vxori_b(src6, 128);
>> +
>> +    src0 = HORIZ_8TAP_FILT(src0, src0, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src1 = HORIZ_8TAP_FILT(src1, src1, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src2 = HORIZ_8TAP_FILT(src2, src2, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src3 = HORIZ_8TAP_FILT(src3, src3, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src4 = HORIZ_8TAP_FILT(src4, src4, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src5 = HORIZ_8TAP_FILT(src5, src5, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src6 = HORIZ_8TAP_FILT(src6, src6, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2,
>> filter_vert, 4,
>> +              filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
>> +    DUP4_ARG2(__lsx_vpackev_b, src1, src0, src3, src2, src5, src4,
>> +              src2, src1, tmp0, tmp1, tmp2, tmp4);
>> +    DUP2_ARG2(__lsx_vpackev_b, src4, src3, src6, src5, tmp5, tmp6);
>> +
>> +    for (;loop_cnt--;) {
>> +        src7 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src8, src9);
>> +        src10 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +
>> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128,
>> src10, 128,
>> +                  src7, src8, src9, src10);
>> +        src7 = HORIZ_8TAP_FILT(src7, src7, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                               filt_hz1, filt_hz2, filt_hz3);
>> +        tmp3 = __lsx_vpackev_b(src7, src6);
>> +        out0 = FILT_8TAP_DPADD_S_H(tmp0, tmp1, tmp2, tmp3, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        src8 = HORIZ_8TAP_FILT(src8, src8, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                               filt_hz1, filt_hz2, filt_hz3);
>> +        src0 = __lsx_vpackev_b(src8, src7);
>> +        out1 = FILT_8TAP_DPADD_S_H(tmp4, tmp5, tmp6, src0, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        src9 = HORIZ_8TAP_FILT(src9, src9, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                               filt_hz1, filt_hz2, filt_hz3);
>> +        src1 = __lsx_vpackev_b(src9, src8);
>> +        src3 = FILT_8TAP_DPADD_S_H(tmp1, tmp2, tmp3, src1, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        src10 = HORIZ_8TAP_FILT(src10, src10, mask0, mask1, mask2,
>> mask3,
>> +                                filt_hz0, filt_hz1, filt_hz2,
>> filt_hz3);
>> +        src2 = __lsx_vpackev_b(src10, src9);
>> +        src4 = FILT_8TAP_DPADD_S_H(tmp5, tmp6, src0, src2, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, src4, src3, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        __lsx_vstelm_d(out0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 1);
>> +        dst += dst_stride;
>> +
>> +        src6 = src10;
>> +        tmp0 = tmp2;
>> +        tmp1 = tmp3;
>> +        tmp2 = src1;
>> +        tmp4 = tmp6;
>> +        tmp5 = src0;
>> +        tmp6 = src2;
>> +    }
>> +}
>> +
>> +static void common_hv_8ht_8vt_16w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                      uint8_t *dst, int32_t dst_stride,
>> +                                      const int8_t *filter_horiz,
>> +                                      const int8_t *filter_vert,
>> +                                      int32_t height)
>> +{
>> +    int32_t multiple8_cnt;
>> +
>> +    for (multiple8_cnt = 2; multiple8_cnt--;) {
>> +        common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride,
>> filter_horiz,
>> +                                 filter_vert, height);
>> +        src += 8;
>> +        dst += 8;
>> +    }
>> +}
>> +
>> +static void common_hv_8ht_8vt_32w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                      uint8_t *dst, int32_t dst_stride,
>> +                                      const int8_t *filter_horiz,
>> +                                      const int8_t *filter_vert,
>> +                                      int32_t height)
>> +{
>> +    int32_t multiple8_cnt;
>> +
>> +    for (multiple8_cnt = 4; multiple8_cnt--;) {
>> +        common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride,
>> filter_horiz,
>> +                                 filter_vert, height);
>> +        src += 8;
>> +        dst += 8;
>> +    }
>> +}
>> +
>> +static void common_hv_8ht_8vt_64w_lsx(const uint8_t *src, int32_t
>> src_stride,
>> +                                      uint8_t *dst, int32_t dst_stride,
>> +                                      const int8_t *filter_horiz,
>> +                                      const int8_t *filter_vert,
>> +                                      int32_t height)
>> +{
>> +    int32_t multiple8_cnt;
>> +
>> +    for (multiple8_cnt = 8; multiple8_cnt--;) {
>> +        common_hv_8ht_8vt_8w_lsx(src, src_stride, dst, dst_stride,
>> filter_horiz,
>> +                                 filter_vert, height);
>> +        src += 8;
>> +        dst += 8;
>> +    }
>> +}
>> +
>> +static void copy_width8_lsx(const uint8_t *src, int32_t src_stride,
>> +                            uint8_t *dst, int32_t dst_stride,
>> +                            int32_t height)
>> +{
>> +    int32_t cnt = height >> 2;
>> +    __m128i src0, src1, src2, src3;
>> +
>> +    for (;cnt--;) {
>> +        src0 = __lsx_vldrepl_d(src, 0);
>> +        src += src_stride;
>> +        src1 = __lsx_vldrepl_d(src, 0);
>> +        src += src_stride;
>> +        src2 = __lsx_vldrepl_d(src, 0);
>> +        src += src_stride;
>> +        src3 = __lsx_vldrepl_d(src, 0);
>> +        src += src_stride;
>> +        __lsx_vstelm_d(src0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(src1, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(src2, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(src3, dst, 0, 0);
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static void copy_width16_lsx(const uint8_t *src, int32_t src_stride,
>> +                             uint8_t *dst, int32_t dst_stride,
>> +                             int32_t height)
>> +{
>> +    int32_t cnt = height >> 2;
>> +    __m128i src0, src1, src2, src3;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    int32_t dst_stride2 = dst_stride << 1;
>> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
>> +    int32_t dst_stride4 = dst_stride2 << 1;
>> +    uint8_t *_src = (uint8_t*)src;
>> +
>> +    for (;cnt--;) {
>> +        src0 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src1, src2);
>> +        src3 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        __lsx_vst(src0, dst, 0);
>> +        __lsx_vstx(src1, dst, dst_stride);
>> +        __lsx_vstx(src2, dst, dst_stride2);
>> +        __lsx_vstx(src3, dst, dst_stride3);
>> +        dst += dst_stride4;
>> +    }
>> +}
>> +
>> +static void copy_width32_lsx(const uint8_t *src, int32_t src_stride,
>> +                             uint8_t *dst, int32_t dst_stride,
>> +                             int32_t height)
>> +{
>> +    int32_t cnt = height >> 2;
>> +    uint8_t *src_tmp1 = (uint8_t*)src;
>> +    uint8_t *dst_tmp1 = dst;
>> +    uint8_t *src_tmp2 = src_tmp1 + 16;
>> +    uint8_t *dst_tmp2 = dst_tmp1 + 16;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    int32_t dst_stride2 = dst_stride << 1;
>> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
>> +    int32_t dst_stride4 = dst_stride2 << 1;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
>> +
>> +    for (;cnt--;) {
>> +        src0 = __lsx_vld(src_tmp1, 0);
>> +        DUP2_ARG2(__lsx_vldx, src_tmp1, src_stride, src_tmp1,
>> src_stride2,
>> +                  src1, src2);
>> +        src3 = __lsx_vldx(src_tmp1, src_stride3);
>> +        src_tmp1 += src_stride4;
>> +
>> +        src4 = __lsx_vld(src_tmp2, 0);
>> +        DUP2_ARG2(__lsx_vldx, src_tmp2, src_stride, src_tmp2,
>> src_stride2,
>> +                  src5, src6);
>> +        src7 = __lsx_vldx(src_tmp2, src_stride3);
>> +        src_tmp2 += src_stride4;
>> +
>> +        __lsx_vst(src0, dst_tmp1, 0);
>> +        __lsx_vstx(src1, dst_tmp1, dst_stride);
>> +        __lsx_vstx(src2, dst_tmp1, dst_stride2);
>> +        __lsx_vstx(src3, dst_tmp1, dst_stride3);
>> +        dst_tmp1 += dst_stride4;
>> +        __lsx_vst(src4, dst_tmp2, 0);
>> +        __lsx_vstx(src5, dst_tmp2, dst_stride);
>> +        __lsx_vstx(src6, dst_tmp2, dst_stride2);
>> +        __lsx_vstx(src7, dst_tmp2, dst_stride3);
>> +        dst_tmp2 += dst_stride4;
>> +    }
>> +}
>> +
>> +static void copy_width64_lsx(const uint8_t *src, int32_t src_stride,
>> +                             uint8_t *dst, int32_t dst_stride,
>> +                             int32_t height)
>> +{
>> +    int32_t cnt = height >> 2;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
>> +    __m128i src8, src9, src10, src11, src12, src13, src14, src15;
>> +
>> +    for (;cnt--;) {
>> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
>> +                  src0, src1, src2, src3);
>> +        src += src_stride;
>> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
>> +                  src4, src5, src6, src7);
>> +        src += src_stride;
>> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
>> +                  src8, src9, src10, src11);
>> +        src += src_stride;
>> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
>> +                  src12, src13, src14, src15);
>> +        src += src_stride;
>> +        __lsx_vst(src0, dst, 0);
>> +        __lsx_vst(src1, dst, 16);
>> +        __lsx_vst(src2, dst, 32);
>> +        __lsx_vst(src3, dst, 48);
>> +        dst += dst_stride;
>> +        __lsx_vst(src4, dst, 0);
>> +        __lsx_vst(src5, dst, 16);
>> +        __lsx_vst(src6, dst, 32);
>> +        __lsx_vst(src7, dst, 48);
>> +        dst += dst_stride;
>> +        __lsx_vst(src8, dst, 0);
>> +        __lsx_vst(src9, dst, 16);
>> +        __lsx_vst(src10, dst, 32);
>> +        __lsx_vst(src11, dst, 48);
>> +        dst += dst_stride;
>> +        __lsx_vst(src12, dst, 0);
>> +        __lsx_vst(src13, dst, 16);
>> +        __lsx_vst(src14, dst, 32);
>> +        __lsx_vst(src15, dst, 48);
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static void common_hz_8t_and_aver_dst_4x4_lsx(const uint8_t *src,
>> +                                              int32_t src_stride,
>> +                                              uint8_t *dst, int32_t
>> dst_stride,
>> +                                              const int8_t *filter)
>> +{
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i tmp0, tmp1;
>> +    __m128i dst0, dst1, dst2, dst3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
>> +    src -= 3;
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1,
>> mask2, mask3,
>> +                               filter0, filter1, filter2, filter3,
>> tmp0, tmp1);
>> +    dst0 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    dst1 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    dst2 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    dst3 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst0 = __lsx_vilvl_w(dst1, dst0);
>> +    dst1 = __lsx_vilvl_w(dst3, dst2);
>> +    dst0 = __lsx_vilvl_d(dst1, dst0);
>> +    tmp0 = __lsx_vssrarni_b_h(tmp1, tmp0, 7);
>> +    tmp0 = __lsx_vxori_b(tmp0, 128);
>> +    dst0 = __lsx_vavgr_bu(tmp0, dst0);
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 2);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 3);
>> +}
>> +
>> +static void common_hz_8t_and_aver_dst_4x8_lsx(const uint8_t *src,
>> +                                              int32_t src_stride,
>> +                                              uint8_t *dst, int32_t
>> dst_stride,
>> +                                              const int8_t *filter)
>> +{
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3, filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3, tmp0, tmp1, tmp2, tmp3;
>> +    __m128i dst0, dst1;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
>> +    src -= 3;
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
>> +    src += src_stride;
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    tmp0 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    tmp1 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    tmp2 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    tmp3 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    tmp0 = __lsx_vilvl_w(tmp1, tmp0);
>> +    tmp1 = __lsx_vilvl_w(tmp3, tmp2);
>> +    dst0 = __lsx_vilvl_d(tmp1, tmp0);
>> +
>> +    tmp0 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    tmp1 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    tmp2 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    dst_tmp += dst_stride;
>> +    tmp3 = __lsx_vldrepl_w(dst_tmp, 0);
>> +    tmp0 = __lsx_vilvl_w(tmp1, tmp0);
>> +    tmp1 = __lsx_vilvl_w(tmp3, tmp2);
>> +    dst1 = __lsx_vilvl_d(tmp1, tmp0);
>> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1,
>> mask2, mask3,
>> +                               filter0, filter1, filter2, filter3,
>> tmp0, tmp1);
>> +    LSX_LD_4(src, src_stride, src0, src1, src2, src3);
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1,
>> mask2, mask3,
>> +                               filter0, filter1, filter2, filter3,
>> tmp2, tmp3);
>> +    DUP4_ARG3(__lsx_vssrarni_b_h, tmp0, tmp0, 7, tmp1, tmp1, 7, tmp2,
>> tmp2, 7,
>> +              tmp3, tmp3, 7, tmp0, tmp1, tmp2, tmp3);
>> +    DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
>> +    DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
>> +    DUP2_ARG2(__lsx_vavgr_bu, tmp0, dst0, tmp1, dst1, dst0, dst1);
>> +    __lsx_vstelm_w(dst0, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 2);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst0, dst, 0, 3);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst1, dst, 0, 0);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst1, dst, 0, 1);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst1, dst, 0, 2);
>> +    dst += dst_stride;
>> +    __lsx_vstelm_w(dst1, dst, 0, 3);
>> +}
>> +
>> +static void common_hz_8t_and_aver_dst_4w_lsx(const uint8_t *src,
>> +                                             int32_t src_stride,
>> +                                             uint8_t *dst, int32_t
>> dst_stride,
>> +                                             const int8_t *filter,
>> +                                             int32_t height)
>> +{
>> +    if (height == 4) {
>> +        common_hz_8t_and_aver_dst_4x4_lsx(src, src_stride, dst,
>> dst_stride, filter);
>> +    } else if (height == 8) {
>> +        common_hz_8t_and_aver_dst_4x8_lsx(src, src_stride, dst,
>> dst_stride, filter);
>> +    }
>> +}
>> +
>> +static void common_hz_8t_and_aver_dst_8w_lsx(const uint8_t *src,
>> +                                             int32_t src_stride,
>> +                                             uint8_t *dst, int32_t
>> dst_stride,
>> +                                             const int8_t *filter,
>> +                                             int32_t height)
>> +{
>> +    int32_t loop_cnt = height >> 2;
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3, filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i tmp0, tmp1, tmp2, tmp3;
>> +    __m128i dst0, dst1, dst2, dst3;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride2 + src_stride;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    uint8_t *_src = (uint8_t*)src - 3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    for (;loop_cnt--;) {
>> +        src0 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src1, src2);
>> +        src3 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0,
>> mask1, mask2,
>> +              mask3,filter0, filter1, filter2, filter3, tmp0, tmp1,
>> tmp2, tmp3);
>> +        dst0 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        dst1 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        dst2 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        dst3 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        DUP2_ARG2(__lsx_vilvl_d, dst1, dst0, dst3, dst2, dst0, dst1);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7,
>> tmp0, tmp1);
>> +        DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
>> +        DUP2_ARG2(__lsx_vavgr_bu, tmp0, dst0, tmp1, dst1, dst0, dst1);
>> +        __lsx_vstelm_d(dst0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(dst0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(dst1, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(dst1, dst, 0, 1);
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static void common_hz_8t_and_aver_dst_16w_lsx(const uint8_t *src,
>> +                                              int32_t src_stride,
>> +                                              uint8_t *dst, int32_t
>> dst_stride,
>> +                                              const int8_t *filter,
>> +                                              int32_t height)
>> +{
>> +    int32_t loop_cnt = height >> 1;
>> +    int32_t dst_stride2 = dst_stride << 1;
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3, filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3, dst0, dst1, dst2, dst3;
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
>> +    __m128i tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    src -= 3;
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    for (;loop_cnt--;) {
>> +        DUP2_ARG2(__lsx_vld, src, 0, src, 8, src0, src1);
>> +        src += src_stride;
>> +        DUP2_ARG2(__lsx_vld, src, 0, src, 8, src2, src3);
>> +        src += src_stride;
>> +        dst0 = __lsx_vld(dst_tmp, 0);
>> +        dst1 = __lsx_vldx(dst_tmp, dst_stride);
>> +        dst_tmp += dst_stride2;
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask0, src1, src1, mask0,
>> src2, src2,
>> +                  mask0, src3, src3, mask0, tmp0, tmp1, tmp2, tmp3);
>> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask1, src1, src1, mask1,
>> src2, src2,
>> +                  mask1, src3, src3, mask1, tmp4, tmp5, tmp6, tmp7);
>> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask2, src1, src1, mask2,
>> src2, src2,
>> +                  mask2, src3, src3, mask2, tmp8, tmp9, tmp10, tmp11);
>> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask3, src1, src1, mask3,
>> src2, src2,
>> +                  mask3, src3, src3, mask3, tmp12, tmp13, tmp14,
>> tmp15);
>> +        DUP4_ARG2(__lsx_vdp2_h_b, tmp0, filter0, tmp1, filter0, tmp2,
>> filter0, tmp3,
>> +                  filter0, tmp0, tmp1, tmp2, tmp3);
>> +        DUP4_ARG2(__lsx_vdp2_h_b, tmp8, filter2, tmp9, filter2, tmp10,
>> filter2, tmp11,
>> +                  filter2, tmp8, tmp9, tmp10, tmp11);
>> +        DUP4_ARG3(__lsx_vdp2add_h_b, tmp0, tmp4, filter1, tmp1, tmp5,
>> filter1, tmp2,
>> +                  tmp6, filter1, tmp3, tmp7, filter1, tmp0, tmp1,
>> tmp2, tmp3);
>> +        DUP4_ARG3(__lsx_vdp2add_h_b, tmp8, tmp12, filter3, tmp9,
>> tmp13, filter3, tmp10,
>> +                  tmp14, filter3, tmp11, tmp15, filter3, tmp4, tmp5,
>> tmp6, tmp7);
>> +        DUP4_ARG2(__lsx_vsadd_h, tmp0, tmp4, tmp1, tmp5, tmp2, tmp6,
>> tmp3, tmp7,
>> +                  tmp0, tmp1, tmp2, tmp3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7,
>> dst2, dst3);
>> +        DUP2_ARG2(__lsx_vxori_b, dst2, 128, dst3, 128, dst2, dst3);
>> +        DUP2_ARG2(__lsx_vavgr_bu, dst0, dst2, dst1, dst3, dst0, dst1);
>> +        __lsx_vst(dst0, dst, 0);
>> +        __lsx_vstx(dst1, dst, dst_stride);
>> +        dst += dst_stride2;
>> +    }
>> +}
>> +
>> +static void common_hz_8t_and_aver_dst_32w_lsx(const uint8_t *src,
>> +                                              int32_t src_stride,
>> +                                              uint8_t *dst, int32_t
>> dst_stride,
>> +                                              const int8_t *filter,
>> +                                              int32_t height)
>> +{
>> +    uint32_t loop_cnt = height;
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3, filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3, dst0, dst1;
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
>> +    __m128i tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
>> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    src -= 3;
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +                  filter0, filter1, filter2, filter3);
>> +
>> +    for (;loop_cnt--;) {
>> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
>> +        src3 = __lsx_vld(src, 24);
>> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
>> +        src += src_stride;
>> +        DUP2_ARG2(__lsx_vld, dst_tmp, 0, dst, 16, dst0, dst1);
>> +        dst_tmp += dst_stride;
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask0, src1, src1, mask0,
>> src2,
>> +                  src2, mask0, src3, src3, mask0, tmp0, tmp1, tmp2,
>> tmp3);
>> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask1, src1, src1, mask1,
>> src2,
>> +                  src2, mask1, src3, src3, mask1, tmp4, tmp5, tmp6,
>> tmp7);
>> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask2, src1, src1, mask2,
>> src2,
>> +                  src2, mask2, src3, src3, mask2, tmp8, tmp9, tmp10,
>> tmp11);
>> +        DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask3, src1, src1, mask3,
>> src2,
>> +                  src2, mask3, src3, src3, mask3, tmp12, tmp13, tmp14,
>> tmp15);
>> +        DUP4_ARG2(__lsx_vdp2_h_b, tmp0, filter0, tmp1, filter0, tmp2,
>> filter0,
>> +                  tmp3, filter0, tmp0, tmp1, tmp2, tmp3);
>> +        DUP4_ARG2(__lsx_vdp2_h_b, tmp8, filter2, tmp9, filter2, tmp10,
>> filter2,
>> +                  tmp11, filter2, tmp8, tmp9, tmp10, tmp11);
>> +        DUP4_ARG3(__lsx_vdp2add_h_b, tmp0, tmp4, filter1, tmp1, tmp5,
>> filter1,
>> +             tmp2, tmp6, filter1, tmp3, tmp7, filter1, tmp0, tmp1,
>> tmp2, tmp3);
>> +        DUP4_ARG3(__lsx_vdp2add_h_b, tmp8, tmp12, filter3, tmp9,
>> tmp13, filter3,
>> +        tmp10, tmp14, filter3, tmp11, tmp15, filter3, tmp4, tmp5,
>> tmp6, tmp7);
>> +        DUP4_ARG2(__lsx_vsadd_h, tmp0, tmp4, tmp1, tmp5, tmp2, tmp6,
>> tmp3, tmp7,
>> +                  tmp0, tmp1, tmp2, tmp3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, tmp1, tmp0, 7, tmp3, tmp2, 7,
>> tmp0, tmp1);
>> +        DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
>> +        DUP2_ARG2(__lsx_vavgr_bu, dst0, tmp0, dst1, tmp1, dst0, dst1);
>> +        __lsx_vst(dst0, dst, 0);
>> +        __lsx_vst(dst1, dst, 16);
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static void common_hz_8t_and_aver_dst_64w_lsx(const uint8_t *src,
>> +                                              int32_t src_stride,
>> +                                              uint8_t *dst, int32_t
>> dst_stride,
>> +                                              const int8_t *filter,
>> +                                              int32_t height)
>> +{
>> +    int32_t loop_cnt = height;
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i out0, out1, out2, out3, dst0, dst1;
>> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    src -= 3;
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +                  filter0, filter1, filter2, filter3);
>> +
>> +    for (;loop_cnt--;) {
>> +        DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src2);
>> +        src3 = __lsx_vld(src, 24);
>> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
>> +        DUP2_ARG2(__lsx_vld, dst, 0, dst, 16, dst0, dst1);
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0,
>> mask1, mask2,
>> +             mask3, filter0, filter1, filter2, filter3, out0, out1,
>> out2, out3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        DUP2_ARG2(__lsx_vavgr_bu, out0, dst0, out1, dst1, out0, out1);
>> +        __lsx_vst(out0, dst, 0);
>> +        __lsx_vst(out1, dst, 16);
>> +
>> +        DUP2_ARG2(__lsx_vld, src, 32, src, 48, src0, src2);
>> +        src3 = __lsx_vld(src, 56);
>> +        src1 = __lsx_vshuf_b(src2, src0, shuff);
>> +        DUP2_ARG2(__lsx_vld, dst, 32, dst, 48, dst0, dst1);
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0,
>> mask1, mask2,
>> +             mask3, filter0, filter1, filter2, filter3, out0, out1,
>> out2, out3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        DUP2_ARG2(__lsx_vavgr_bu, out0, dst0, out1, dst1, out0, out1);
>> +        __lsx_vst(out0, dst, 32);
>> +        __lsx_vst(out1, dst, 48);
>> +        src += src_stride;
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static void common_vt_8t_and_aver_dst_4w_lsx(const uint8_t *src,
>> +                                             int32_t src_stride,
>> +                                             uint8_t *dst, int32_t
>> dst_stride,
>> +                                             const int8_t *filter,
>> +                                             int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
>> +    __m128i reg0, reg1, reg2, reg3, reg4;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i out0, out1;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src - src_stride3;
>> +
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    src4 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5,
>> src6);
>> +    _src += src_stride3;
>> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2,
>> src1,
>> +              tmp0, tmp1, tmp2, tmp3);
>> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, tmp4, tmp5);
>> +    DUP2_ARG2(__lsx_vilvl_d, tmp3, tmp0, tmp4, tmp1, reg0, reg1);
>> +    reg2 = __lsx_vilvl_d(tmp5, tmp2);
>> +    DUP2_ARG2(__lsx_vxori_b, reg0, 128, reg1, 128, reg0, reg1);
>> +    reg2 = __lsx_vxori_b(reg2, 128);
>> +
>> +    for (;loop_cnt--;) {
>> +        src7 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src8, src9);
>> +        src10 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        src0 = __lsx_vldrepl_w(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src1 = __lsx_vldrepl_w(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src2 = __lsx_vldrepl_w(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src3 = __lsx_vldrepl_w(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        DUP2_ARG2(__lsx_vilvl_w, src1, src0, src3, src2, src0, src1);
>> +        src0 = __lsx_vilvl_d(src1, src0);
>> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8,
>> src10,
>> +                  src9, tmp0, tmp1, tmp2, tmp3);
>> +        DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, reg3, reg4);
>> +        DUP2_ARG2(__lsx_vxori_b, reg3, 128, reg4, 128, reg3, reg4);
>> +        out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, reg3, filter0,
>> +                                   filter1, filter2, filter3);
>> +        out1 = FILT_8TAP_DPADD_S_H(reg1, reg2, reg3, reg4, filter0,
>> +                                   filter1, filter2, filter3);
>> +        out0 = __lsx_vssrarni_b_h(out1, out0, 7);
>> +        out0 = __lsx_vxori_b(out0, 128);
>> +        out0 = __lsx_vavgr_bu(out0, src0);
>> +        __lsx_vstelm_w(out0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 2);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 3);
>> +        dst += dst_stride;
>> +        reg0 = reg2;
>> +        reg1 = reg3;
>> +        reg2 = reg4;
>> +        src6 = src10;
>> +    }
>> +}
>> +
>> +static void common_vt_8t_and_aver_dst_8w_lsx(const uint8_t *src,
>> +                                             int32_t src_stride,
>> +                                             uint8_t *dst, int32_t
>> dst_stride,
>> +                                             const int8_t *filter,
>> +                                             int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i tmp0, tmp1, tmp2, tmp3;
>> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i out0, out1, out2, out3;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src - src_stride3;
>> +
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    src4 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5,
>> src6);
>> +    _src += src_stride3;
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
>> +    src6 = __lsx_vxori_b(src6, 128);
>> +    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2,
>> +              src1, reg0, reg1, reg2, reg3);
>> +    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
>> +
>> +    for (;loop_cnt--;) {
>> +        src7 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src8, src9);
>> +        src10 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        src0 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src1 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src2 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src3 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        DUP2_ARG2(__lsx_vilvl_d, src1, src0, src3, src2, src0, src1);
>> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128,
>> src10, 128,
>> +                  src7, src8, src9, src10);
>> +        DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8,
>> src10,
>> +                  src9, tmp0, tmp1, tmp2, tmp3);
>> +        out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, tmp0, filter0,
>> +                                   filter1, filter2, filter3);
>> +        out1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, tmp1, filter0,
>> +                                   filter1, filter2, filter3);
>> +        out2 = FILT_8TAP_DPADD_S_H(reg1, reg2, tmp0, tmp2, filter0,
>> +                                   filter1, filter2, filter3);
>> +        out3 = FILT_8TAP_DPADD_S_H(reg4, reg5, tmp1, tmp3, filter0,
>> +                                   filter1, filter2, filter3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        DUP2_ARG2(__lsx_vavgr_bu, out0, src0, out1, src1, out0, out1);
>> +        __lsx_vstelm_d(out0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 1);
>> +        dst += dst_stride;
>> +
>> +        reg0 = reg2;
>> +        reg1 = tmp0;
>> +        reg2 = tmp2;
>> +        reg3 = reg5;
>> +        reg4 = tmp1;
>> +        reg5 = tmp3;
>> +        src6 = src10;
>> +    }
>> +}
>> +
>> +static void common_vt_8t_and_aver_dst_16w_mult_lsx(const uint8_t *src,
>> +                                                   int32_t src_stride,
>> +                                                   uint8_t *dst,
>> +                                                   int32_t dst_stride,
>> +                                                   const int8_t
>> *filter,
>> +                                                   int32_t height,
>> +                                                   int32_t width)
>> +{
>> +    uint8_t *src_tmp;
>> +    uint32_t cnt = width >> 4;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i filter0, filter1, filter2, filter3;
>> +    __m128i reg0, reg1, reg2, reg3, reg4, reg5;
>> +    __m128i reg6, reg7, reg8, reg9, reg10, reg11;
>> +    __m128i tmp0, tmp1, tmp2, tmp3;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    int32_t dst_stride2 = dst_stride << 1;
>> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
>> +    int32_t dst_stride4 = dst_stride2 << 1;
>> +    uint8_t *_src = (uint8_t*)src - src_stride3;
>> +
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4,
>> filter, 6,
>> +              filter0, filter1, filter2, filter3);
>> +    for (;cnt--;) {
>> +        uint32_t loop_cnt = height >> 2;
>> +        uint8_t *dst_reg = dst;
>> +
>> +        src_tmp = _src;
>> +        src0 = __lsx_vld(src_tmp, 0);
>> +        DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp,
>> src_stride2,
>> +                  src1, src2);
>> +        src3 = __lsx_vldx(src_tmp, src_stride3);
>> +        src_tmp += src_stride4;
>> +        src4 = __lsx_vld(src_tmp, 0);
>> +        DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp,
>> src_stride2,
>> +                  src5, src6);
>> +        src_tmp += src_stride3;
>> +        DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128,
>> src3, 128,
>> +                  src0, src1, src2, src3);
>> +        DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
>> +        src6 = __lsx_vxori_b(src6, 128);
>> +        DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4,
>> src2, src1,
>> +                  reg0, reg1, reg2, reg3);
>> +        DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
>> +        DUP4_ARG2(__lsx_vilvh_b, src1, src0, src3, src2, src5, src4,
>> src2, src1,
>> +                  reg6, reg7, reg8, reg9);
>> +        DUP2_ARG2(__lsx_vilvh_b, src4, src3, src6, src5, reg10, reg11);
>> +
>> +        for (;loop_cnt--;) {
>> +            src7 = __lsx_vld(src_tmp, 0);
>> +            DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp,
>> src_stride2,
>> +                      src8, src9);
>> +            src10 = __lsx_vldx(src_tmp, src_stride3);
>> +            src_tmp += src_stride4;
>> +            DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128,
>> src10,
>> +                      128, src7, src8, src9, src10);
>> +            DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9,
>> src8,
>> +                      src10, src9, src0, src1, src2, src3);
>> +            DUP4_ARG2(__lsx_vilvh_b, src7, src6, src8, src7, src9,
>> src8,
>> +                      src10, src9, src4, src5, src7, src8);
>> +            tmp0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, src0, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, src1, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp2 = FILT_8TAP_DPADD_S_H(reg6, reg7, reg8, src4, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp3 = FILT_8TAP_DPADD_S_H(reg9, reg10, reg11, src5,
>> filter0,
>> +                                       filter1, filter2, filter3);
>> +            DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
>> +                      tmp0, tmp1);
>> +            DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
>> +            tmp2 = __lsx_vld(dst_reg, 0);
>> +            tmp3 = __lsx_vldx(dst_reg, dst_stride);
>> +            DUP2_ARG2(__lsx_vavgr_bu, tmp0, tmp2, tmp1, tmp3, tmp0,
>> tmp1);
>> +            __lsx_vst(tmp0, dst_reg, 0);
>> +            __lsx_vstx(tmp1, dst_reg, dst_stride);
>> +            tmp0 = FILT_8TAP_DPADD_S_H(reg1, reg2, src0, src2, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp1 = FILT_8TAP_DPADD_S_H(reg4, reg5, src1, src3, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp2 = FILT_8TAP_DPADD_S_H(reg7, reg8, src4, src7, filter0,
>> +                                       filter1, filter2, filter3);
>> +            tmp3 = FILT_8TAP_DPADD_S_H(reg10, reg11, src5, src8,
>> filter0,
>> +                                       filter1, filter2, filter3);
>> +            DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7,
>> +                      tmp0, tmp1);
>> +            DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
>> +            tmp2 = __lsx_vldx(dst_reg, dst_stride2);
>> +            tmp3 = __lsx_vldx(dst_reg, dst_stride3);
>> +            DUP2_ARG2(__lsx_vavgr_bu, tmp0, tmp2, tmp1, tmp3, tmp0,
>> tmp1);
>> +            __lsx_vstx(tmp0, dst_reg, dst_stride2);
>> +            __lsx_vstx(tmp1, dst_reg, dst_stride3);
>> +            dst_reg += dst_stride4;
>> +
>> +            reg0 = reg2;
>> +            reg1 = src0;
>> +            reg2 = src2;
>> +            reg3 = reg5;
>> +            reg4 = src1;
>> +            reg5 = src3;
>> +            reg6 = reg8;
>> +            reg7 = src4;
>> +            reg8 = src7;
>> +            reg9 = reg11;
>> +            reg10 = src5;
>> +            reg11 = src8;
>> +            src6 = src10;
>> +        }
>> +        _src += 16;
>> +        dst  += 16;
>> +    }
>> +}
>> +
>> +static void common_vt_8t_and_aver_dst_16w_lsx(const uint8_t *src,
>> +                                              int32_t src_stride,
>> +                                              uint8_t *dst, int32_t
>> dst_stride,
>> +                                              const int8_t *filter,
>> +                                              int32_t height)
>> +{
>> +    common_vt_8t_and_aver_dst_16w_mult_lsx(src, src_stride, dst,
>> dst_stride,
>> +                                           filter, height, 16);
>> +}
>> +
>> +static void common_vt_8t_and_aver_dst_32w_lsx(const uint8_t *src,
>> +                                              int32_t src_stride,
>> +                                              uint8_t *dst, int32_t
>> dst_stride,
>> +                                              const int8_t *filter,
>> +                                              int32_t height)
>> +{
>> +    common_vt_8t_and_aver_dst_16w_mult_lsx(src, src_stride, dst,
>> dst_stride,
>> +                                           filter, height, 32);
>> +}
>> +
>> +static void common_vt_8t_and_aver_dst_64w_lsx(const uint8_t *src,
>> +                                              int32_t src_stride,
>> +                                              uint8_t *dst, int32_t
>> dst_stride,
>> +                                              const int8_t *filter,
>> +                                              int32_t height)
>> +{
>> +    common_vt_8t_and_aver_dst_16w_mult_lsx(src, src_stride, dst,
>> dst_stride,
>> +                                           filter, height, 64);
>> +}
>> +
>> +static void common_hv_8ht_8vt_and_aver_dst_4w_lsx(const uint8_t *src,
>> +                                                  int32_t src_stride,
>> +                                                  uint8_t *dst,
>> +                                                  int32_t dst_stride,
>> +                                                  const int8_t
>> *filter_horiz,
>> +                                                  const int8_t
>> *filter_vert,
>> +                                                  int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3;
>> +    __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
>> +    __m128i out0, out1;
>> +    __m128i shuff = {0x0F0E0D0C0B0A0908, 0x1716151413121110};
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src - 3 - src_stride3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 16);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2,
>> filter_horiz,
>> +              4, filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2,
>> filt_hz3);
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    src4 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5,
>> src6);
>> +    _src += src_stride3;
>> +
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
>> +    src6 = __lsx_vxori_b(src6, 128);
>> +
>> +    tmp0 = HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    tmp2 = HORIZ_8TAP_FILT(src2, src3, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    tmp4 = HORIZ_8TAP_FILT(src4, src5, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    tmp5 = HORIZ_8TAP_FILT(src5, src6, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    DUP2_ARG3(__lsx_vshuf_b, tmp2, tmp0, shuff, tmp4, tmp2, shuff,
>> tmp1, tmp3);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2,
>> filter_vert, 4,
>> +              filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
>> +    DUP2_ARG2(__lsx_vpackev_b, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
>> +    tmp2 = __lsx_vpackev_b(tmp5, tmp4);
>> +
>> +    for (;loop_cnt--;) {
>> +        src7 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src8, src9);
>> +        src10 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +        src2 = __lsx_vldrepl_w(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src3 = __lsx_vldrepl_w(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src4 = __lsx_vldrepl_w(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src5 = __lsx_vldrepl_w(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        DUP2_ARG2(__lsx_vilvl_w, src3, src2, src5, src4, src2, src3);
>> +        src2 = __lsx_vilvl_d(src3, src2);
>> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128,
>> src10, 128,
>> +                  src7, src8, src9, src10);
>> +        tmp3 = HORIZ_8TAP_FILT(src7, src8, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                               filt_hz1, filt_hz2, filt_hz3);
>> +        tmp4 = __lsx_vshuf_b(tmp3, tmp5, shuff);
>> +        tmp4 = __lsx_vpackev_b(tmp3, tmp4);
>> +        out0 = FILT_8TAP_DPADD_S_H(tmp0, tmp1, tmp2, tmp4, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        src1 = HORIZ_8TAP_FILT(src9, src10, mask0, mask1, mask2, mask3,
>> +                               filt_hz0, filt_hz1, filt_hz2, filt_hz3);
>> +        src0 = __lsx_vshuf_b(src1, tmp3, shuff);
>> +        src0 = __lsx_vpackev_b(src1, src0);
>> +        out1 = FILT_8TAP_DPADD_S_H(tmp1, tmp2, tmp4, src0, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        out0 = __lsx_vssrarni_b_h(out1, out0, 7);
>> +        out0 = __lsx_vxori_b(out0, 128);
>> +        out0 = __lsx_vavgr_bu(out0, src2);
>> +        __lsx_vstelm_w(out0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 2);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_w(out0, dst, 0, 3);
>> +        dst += dst_stride;
>> +
>> +        tmp5 = src1;
>> +        tmp0 = tmp2;
>> +        tmp1 = tmp4;
>> +        tmp2 = src0;
>> +    }
>> +}
>> +
>> +static void common_hv_8ht_8vt_and_aver_dst_8w_lsx(const uint8_t *src,
>> +                                                  int32_t src_stride,
>> +                                                  uint8_t *dst,
>> +                                                  int32_t dst_stride,
>> +                                                  const int8_t
>> *filter_horiz,
>> +                                                  const int8_t
>> *filter_vert,
>> +                                                  int32_t height)
>> +{
>> +    uint32_t loop_cnt = height >> 2;
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8,
>> src9, src10;
>> +    __m128i filt_hz0, filt_hz1, filt_hz2, filt_hz3;
>> +    __m128i filt_vt0, filt_vt1, filt_vt2, filt_vt3;
>> +    __m128i mask0, mask1, mask2, mask3;
>> +    __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
>> +    __m128i out0, out1;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src - 3 - src_stride3;
>> +
>> +    mask0 = __lsx_vld(mc_filt_mask_arr, 0);
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter_horiz, 0, filter_horiz, 2,
>> filter_horiz,
>> +              4, filter_horiz, 6, filt_hz0, filt_hz1, filt_hz2,
>> filt_hz3);
>> +    DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
>> +    mask3 = __lsx_vaddi_bu(mask0, 6);
>> +
>> +    src0 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src1,
>> src2);
>> +    src3 = __lsx_vldx(_src, src_stride3);
>> +    _src += src_stride4;
>> +    src4 = __lsx_vld(_src, 0);
>> +    DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2, src5,
>> src6);
>> +    _src += src_stride3;
>> +    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3,
>> 128,
>> +              src0, src1, src2, src3);
>> +    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
>> +    src6 = __lsx_vxori_b(src6, 128);
>> +
>> +    src0 = HORIZ_8TAP_FILT(src0, src0, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src1 = HORIZ_8TAP_FILT(src1, src1, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src2 = HORIZ_8TAP_FILT(src2, src2, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src3 = HORIZ_8TAP_FILT(src3, src3, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src4 = HORIZ_8TAP_FILT(src4, src4, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src5 = HORIZ_8TAP_FILT(src5, src5, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +    src6 = HORIZ_8TAP_FILT(src6, src6, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                           filt_hz1, filt_hz2, filt_hz3);
>> +
>> +    DUP4_ARG2(__lsx_vldrepl_h, filter_vert, 0, filter_vert, 2,
>> filter_vert, 4,
>> +              filter_vert, 6, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
>> +    DUP4_ARG2(__lsx_vpackev_b, src1, src0, src3, src2, src5, src4,
>> +              src2, src1, tmp0, tmp1, tmp2, tmp4);
>> +    DUP2_ARG2(__lsx_vpackev_b, src4, src3, src6, src5, tmp5, tmp6);
>> +
>> +    for (;loop_cnt--;) {
>> +        src7 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src8, src9);
>> +        src10 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +
>> +        DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128,
>> src10, 128,
>> +                  src7, src8, src9, src10);
>> +        src7 = HORIZ_8TAP_FILT(src7, src7, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                               filt_hz1, filt_hz2, filt_hz3);
>> +        tmp3 = __lsx_vpackev_b(src7, src6);
>> +        out0 = FILT_8TAP_DPADD_S_H(tmp0, tmp1, tmp2, tmp3, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        src8 = HORIZ_8TAP_FILT(src8, src8, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                               filt_hz1, filt_hz2, filt_hz3);
>> +        src0 = __lsx_vpackev_b(src8, src7);
>> +        out1 = FILT_8TAP_DPADD_S_H(tmp4, tmp5, tmp6, src0, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        src9 = HORIZ_8TAP_FILT(src9, src9, mask0, mask1, mask2, mask3,
>> filt_hz0,
>> +                               filt_hz1, filt_hz2, filt_hz3);
>> +        src1 = __lsx_vpackev_b(src9, src8);
>> +        src3 = FILT_8TAP_DPADD_S_H(tmp1, tmp2, tmp3, src1, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        src10 = HORIZ_8TAP_FILT(src10, src10, mask0, mask1, mask2,
>> mask3, filt_hz0,
>> +                               filt_hz1, filt_hz2, filt_hz3);
>> +        src2 = __lsx_vpackev_b(src10, src9);
>> +        src4 = FILT_8TAP_DPADD_S_H(tmp5, tmp6, src0, src2, filt_vt0,
>> filt_vt1,
>> +                                   filt_vt2, filt_vt3);
>> +        DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, src4, src3, 7,
>> out0, out1);
>> +        DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
>> +        src5 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src7 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src8 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        src9 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        DUP2_ARG2(__lsx_vilvl_d, src7, src5, src9, src8, src5, src7);
>> +        DUP2_ARG2(__lsx_vavgr_bu, out0, src5, out1, src7, out0, out1);
>> +        __lsx_vstelm_d(out0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(out1, dst, 0, 1);
>> +        dst += dst_stride;
>> +
>> +        src6 = src10;
>> +        tmp0 = tmp2;
>> +        tmp1 = tmp3;
>> +        tmp2 = src1;
>> +        tmp4 = tmp6;
>> +        tmp5 = src0;
>> +        tmp6 = src2;
>> +    }
>> +}
>> +
>> +static void common_hv_8ht_8vt_and_aver_dst_16w_lsx(const uint8_t *src,
>> +                                                   int32_t src_stride,
>> +                                                   uint8_t *dst,
>> +                                                   int32_t dst_stride,
>> +                                                   const int8_t
>> *filter_horiz,
>> +                                                   const int8_t
>> *filter_vert,
>> +                                                   int32_t height)
>> +{
>> +    int32_t multiple8_cnt;
>> +
>> +    for (multiple8_cnt = 2; multiple8_cnt--;) {
>> +        common_hv_8ht_8vt_and_aver_dst_8w_lsx(src, src_stride, dst,
>> dst_stride,
>> +                                              filter_horiz,
>> filter_vert,
>> +                                              height);
>> +
>> +        src += 8;
>> +        dst += 8;
>> +    }
>> +}
>> +
>> +static void common_hv_8ht_8vt_and_aver_dst_32w_lsx(const uint8_t *src,
>> +                                                   int32_t src_stride,
>> +                                                   uint8_t *dst,
>> +                                                   int32_t dst_stride,
>> +                                                   const int8_t
>> *filter_horiz,
>> +                                                   const int8_t
>> *filter_vert,
>> +                                                   int32_t height)
>> +{
>> +    int32_t multiple8_cnt;
>> +
>> +    for (multiple8_cnt = 4; multiple8_cnt--;) {
>> +        common_hv_8ht_8vt_and_aver_dst_8w_lsx(src, src_stride, dst,
>> dst_stride,
>> +                                              filter_horiz,
>> filter_vert,
>> +                                              height);
>> +
>> +        src += 8;
>> +        dst += 8;
>> +    }
>> +}
>> +
>> +static void common_hv_8ht_8vt_and_aver_dst_64w_lsx(const uint8_t *src,
>> +                                                   int32_t src_stride,
>> +                                                   uint8_t *dst,
>> +                                                   int32_t dst_stride,
>> +                                                   const int8_t
>> *filter_horiz,
>> +                                                   const int8_t
>> *filter_vert,
>> +                                                   int32_t height)
>> +{
>> +    int32_t multiple8_cnt;
>> +
>> +    for (multiple8_cnt = 8; multiple8_cnt--;) {
>> +        common_hv_8ht_8vt_and_aver_dst_8w_lsx(src, src_stride, dst,
>> dst_stride,
>> +                                              filter_horiz,
>> filter_vert,
>> +                                              height);
>> +
>> +        src += 8;
>> +        dst += 8;
>> +    }
>> +}
>> +
>> +static void avg_width8_lsx(const uint8_t *src, int32_t src_stride,
>> +                           uint8_t *dst, int32_t dst_stride,
>> +                           int32_t height)
>> +{
>> +    int32_t cnt = height >> 2;
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, dst0, dst1;
>> +    __m128i tmp0, tmp1, tmp2, tmp3;
>> +
>> +    for (;cnt--;) {
>> +        tmp0 = __lsx_vldrepl_d(src, 0);
>> +        src += src_stride;
>> +        tmp1 = __lsx_vldrepl_d(src, 0);
>> +        src += src_stride;
>> +        tmp2 = __lsx_vldrepl_d(src, 0);
>> +        src += src_stride;
>> +        tmp3 = __lsx_vldrepl_d(src, 0);
>> +        src += src_stride;
>> +        DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, src0, src1);
>> +        tmp0 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        tmp1 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        tmp2 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        tmp3 = __lsx_vldrepl_d(dst_tmp, 0);
>> +        dst_tmp += dst_stride;
>> +        DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, dst0, dst1);
>> +        DUP2_ARG2(__lsx_vavgr_bu, src0, dst0, src1, dst1, dst0, dst1);
>> +        __lsx_vstelm_d(dst0, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(dst0, dst, 0, 1);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(dst1, dst, 0, 0);
>> +        dst += dst_stride;
>> +        __lsx_vstelm_d(dst1, dst, 0, 1);
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static void avg_width16_lsx(const uint8_t *src, int32_t src_stride,
>> +                            uint8_t *dst, int32_t dst_stride,
>> +                            int32_t height)
>> +{
>> +    int32_t cnt = height >> 2;
>> +    __m128i src0, src1, src2, src3;
>> +    __m128i dst0, dst1, dst2, dst3;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    int32_t dst_stride2 = dst_stride << 1;
>> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
>> +    int32_t dst_stride4 = dst_stride2 << 1;
>> +    uint8_t* _src = (uint8_t*)src;
>> +
>> +    for (;cnt--;) {
>> +        src0 = __lsx_vld(_src, 0);
>> +        DUP2_ARG2(__lsx_vldx, _src, src_stride, _src, src_stride2,
>> src1, src2);
>> +        src3 = __lsx_vldx(_src, src_stride3);
>> +        _src += src_stride4;
>> +
>> +        dst0 = __lsx_vld(dst, 0);
>> +        DUP2_ARG2(__lsx_vldx, dst, dst_stride, dst, dst_stride2,
>> +                  dst1, dst2);
>> +        dst3 = __lsx_vldx(dst, dst_stride3);
>> +        DUP4_ARG2(__lsx_vavgr_bu, src0, dst0, src1, dst1,
>> +                  src2, dst2, src3, dst3, dst0, dst1, dst2, dst3);
>> +        __lsx_vst(dst0, dst, 0);
>> +        __lsx_vstx(dst1, dst, dst_stride);
>> +        __lsx_vstx(dst2, dst, dst_stride2);
>> +        __lsx_vstx(dst3, dst, dst_stride3);
>> +        dst += dst_stride4;
>> +    }
>> +}
>> +
>> +static void avg_width32_lsx(const uint8_t *src, int32_t src_stride,
>> +                            uint8_t *dst, int32_t dst_stride,
>> +                            int32_t height)
>> +{
>> +    int32_t cnt = height >> 2;
>> +    uint8_t *src_tmp1 = (uint8_t*)src;
>> +    uint8_t *src_tmp2 = src_tmp1 + 16;
>> +    uint8_t *dst_tmp1, *dst_tmp2;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
>> +    __m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
>> +    int32_t src_stride2 = src_stride << 1;
>> +    int32_t src_stride3 = src_stride + src_stride2;
>> +    int32_t src_stride4 = src_stride2 << 1;
>> +    int32_t dst_stride2 = dst_stride << 1;
>> +    int32_t dst_stride3 = dst_stride2 + dst_stride;
>> +    int32_t dst_stride4 = dst_stride2 << 1;
>> +
>> +    dst_tmp1 = dst;
>> +    dst_tmp2 = dst + 16;
>> +    for (;cnt--;) {
>> +        src0 = __lsx_vld(src_tmp1, 0);
>> +        DUP2_ARG2(__lsx_vldx, src_tmp1, src_stride, src_tmp1,
>> src_stride2,
>> +                  src2, src4);
>> +        src6 = __lsx_vldx(src_tmp1, src_stride3);
>> +        src_tmp1 += src_stride4;
>> +
>> +        src1 = __lsx_vld(src_tmp2, 0);
>> +        DUP2_ARG2(__lsx_vldx, src_tmp2, src_stride, src_tmp2,
>> src_stride2,
>> +                  src3, src5);
>> +        src7 = __lsx_vldx(src_tmp2, src_stride3);
>> +        src_tmp2 += src_stride4;
>> +
>> +        dst0 = __lsx_vld(dst_tmp1, 0);
>> +        DUP2_ARG2(__lsx_vldx, dst_tmp1, dst_stride, dst_tmp1,
>> dst_stride2,
>> +                  dst2, dst4);
>> +        dst6 = __lsx_vldx(dst_tmp1, dst_stride3);
>> +        dst1 = __lsx_vld(dst_tmp2, 0);
>> +        DUP2_ARG2(__lsx_vldx, dst_tmp2, dst_stride, dst_tmp2,
>> dst_stride2,
>> +                  dst3, dst5);
>> +        dst7 = __lsx_vldx(dst_tmp2, dst_stride3);
>> +
>> +        DUP4_ARG2(__lsx_vavgr_bu, src0, dst0, src1, dst1,
>> +                  src2, dst2, src3, dst3, dst0, dst1, dst2, dst3);
>> +        DUP4_ARG2(__lsx_vavgr_bu, src4, dst4, src5, dst5,
>> +                  src6, dst6, src7, dst7, dst4, dst5, dst6, dst7);
>> +        __lsx_vst(dst0, dst_tmp1, 0);
>> +        __lsx_vstx(dst2, dst_tmp1, dst_stride);
>> +        __lsx_vstx(dst4, dst_tmp1, dst_stride2);
>> +        __lsx_vstx(dst6, dst_tmp1, dst_stride3);
>> +        dst_tmp1 += dst_stride4;
>> +        __lsx_vst(dst1, dst_tmp2, 0);
>> +        __lsx_vstx(dst3, dst_tmp2, dst_stride);
>> +        __lsx_vstx(dst5, dst_tmp2, dst_stride2);
>> +        __lsx_vstx(dst7, dst_tmp2, dst_stride3);
>> +        dst_tmp2 += dst_stride4;
>> +    }
>> +}
>> +
>> +static void avg_width64_lsx(const uint8_t *src, int32_t src_stride,
>> +                            uint8_t *dst, int32_t dst_stride,
>> +                            int32_t height)
>> +{
>> +    int32_t cnt = height >> 2;
>> +    uint8_t *dst_tmp = dst;
>> +    __m128i src0, src1, src2, src3, src4, src5, src6, src7;
>> +    __m128i src8, src9, src10, src11, src12, src13, src14, src15;
>> +    __m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
>> +    __m128i dst8, dst9, dst10, dst11, dst12, dst13, dst14, dst15;
>> +
>> +    for (;cnt--;) {
>> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
>> +                  src0, src1, src2, src3);
>> +        src += src_stride;
>> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
>> +                  src4, src5, src6, src7);
>> +        src += src_stride;
>> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
>> +                  src8, src9, src10, src11);
>> +        src += src_stride;
>> +        DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48,
>> +                  src12, src13, src14, src15);
>> +        src += src_stride;
>> +        DUP4_ARG2(__lsx_vld, dst_tmp, 0, dst_tmp, 16, dst_tmp, 32,
>> dst_tmp, 48,
>> +                  dst0, dst1, dst2, dst3);
>> +        dst_tmp += dst_stride;
>> +        DUP4_ARG2(__lsx_vld, dst_tmp, 0, dst_tmp, 16, dst_tmp, 32,
>> dst_tmp, 48,
>> +                  dst4, dst5, dst6, dst7);
>> +        dst_tmp += dst_stride;
>> +        DUP4_ARG2(__lsx_vld, dst_tmp, 0, dst_tmp, 16, dst_tmp, 32,
>> dst_tmp, 48,
>> +                  dst8, dst9, dst10, dst11);
>> +        dst_tmp += dst_stride;
>> +        DUP4_ARG2(__lsx_vld, dst_tmp, 0, dst_tmp, 16, dst_tmp, 32,
>> dst_tmp, 48,
>> +                  dst12, dst13, dst14, dst15);
>> +        dst_tmp += dst_stride;
>> +        DUP4_ARG2(__lsx_vavgr_bu, src0, dst0, src1, dst1,
>> +                  src2, dst2, src3, dst3, dst0, dst1, dst2, dst3);
>> +        DUP4_ARG2(__lsx_vavgr_bu, src4, dst4, src5, dst5,
>> +                  src6, dst6, src7, dst7, dst4, dst5, dst6, dst7);
>> +        DUP4_ARG2(__lsx_vavgr_bu, src8, dst8, src9, dst9, src10,
>> +                  dst10, src11, dst11, dst8, dst9, dst10, dst11);
>> +        DUP4_ARG2(__lsx_vavgr_bu, src12, dst12, src13, dst13, src14,
>> +                  dst14, src15, dst15, dst12, dst13, dst14, dst15);
>> +        __lsx_vst(dst0, dst, 0);
>> +        __lsx_vst(dst1, dst, 16);
>> +        __lsx_vst(dst2, dst, 32);
>> +        __lsx_vst(dst3, dst, 48);
>> +        dst += dst_stride;
>> +        __lsx_vst(dst4, dst, 0);
>> +        __lsx_vst(dst5, dst, 16);
>> +        __lsx_vst(dst6, dst, 32);
>> +        __lsx_vst(dst7, dst, 48);
>> +        dst += dst_stride;
>> +        __lsx_vst(dst8, dst, 0);
>> +        __lsx_vst(dst9, dst, 16);
>> +        __lsx_vst(dst10, dst, 32);
>> +        __lsx_vst(dst11, dst, 48);
>> +        dst += dst_stride;
>> +        __lsx_vst(dst12, dst, 0);
>> +        __lsx_vst(dst13, dst, 16);
>> +        __lsx_vst(dst14, dst, 32);
>> +        __lsx_vst(dst15, dst, 48);
>> +        dst += dst_stride;
>> +    }
>> +}
>> +
>> +static const int8_t vp9_subpel_filters_lsx[3][15][8] = {
>> +    [FILTER_8TAP_REGULAR] = {
>> +         {0, 1, -5, 126, 8, -3, 1, 0},
>> +         {-1, 3, -10, 122, 18, -6, 2, 0},
>> +         {-1, 4, -13, 118, 27, -9, 3, -1},
>> +         {-1, 4, -16, 112, 37, -11, 4, -1},
>> +         {-1, 5, -18, 105, 48, -14, 4, -1},
>> +         {-1, 5, -19, 97, 58, -16, 5, -1},
>> +         {-1, 6, -19, 88, 68, -18, 5, -1},
>> +         {-1, 6, -19, 78, 78, -19, 6, -1},
>> +         {-1, 5, -18, 68, 88, -19, 6, -1},
>> +         {-1, 5, -16, 58, 97, -19, 5, -1},
>> +         {-1, 4, -14, 48, 105, -18, 5, -1},
>> +         {-1, 4, -11, 37, 112, -16, 4, -1},
>> +         {-1, 3, -9, 27, 118, -13, 4, -1},
>> +         {0, 2, -6, 18, 122, -10, 3, -1},
>> +         {0, 1, -3, 8, 126, -5, 1, 0},
>> +    }, [FILTER_8TAP_SHARP] = {
>> +        {-1, 3, -7, 127, 8, -3, 1, 0},
>> +        {-2, 5, -13, 125, 17, -6, 3, -1},
>> +        {-3, 7, -17, 121, 27, -10, 5, -2},
>> +        {-4, 9, -20, 115, 37, -13, 6, -2},
>> +        {-4, 10, -23, 108, 48, -16, 8, -3},
>> +        {-4, 10, -24, 100, 59, -19, 9, -3},
>> +        {-4, 11, -24, 90, 70, -21, 10, -4},
>> +        {-4, 11, -23, 80, 80, -23, 11, -4},
>> +        {-4, 10, -21, 70, 90, -24, 11, -4},
>> +        {-3, 9, -19, 59, 100, -24, 10, -4},
>> +        {-3, 8, -16, 48, 108, -23, 10, -4},
>> +        {-2, 6, -13, 37, 115, -20, 9, -4},
>> +        {-2, 5, -10, 27, 121, -17, 7, -3},
>> +        {-1, 3, -6, 17, 125, -13, 5, -2},
>> +        {0, 1, -3, 8, 127, -7, 3, -1},
>> +    }, [FILTER_8TAP_SMOOTH] = {
>> +        {-3, -1, 32, 64, 38, 1, -3, 0},
>> +        {-2, -2, 29, 63, 41, 2, -3, 0},
>> +        {-2, -2, 26, 63, 43, 4, -4, 0},
>> +        {-2, -3, 24, 62, 46, 5, -4, 0},
>> +        {-2, -3, 21, 60, 49, 7, -4, 0},
>> +        {-1, -4, 18, 59, 51, 9, -4, 0},
>> +        {-1, -4, 16, 57, 53, 12, -4, -1},
>> +        {-1, -4, 14, 55, 55, 14, -4, -1},
>> +        {-1, -4, 12, 53, 57, 16, -4, -1},
>> +        {0, -4, 9, 51, 59, 18, -4, -1},
>> +        {0, -4, 7, 49, 60, 21, -3, -2},
>> +        {0, -4, 5, 46, 62, 24, -3, -2},
>> +        {0, -4, 4, 43, 63, 26, -2, -2},
>> +        {0, -3, 2, 41, 63, 29, -2, -2},
>> +        {0, -3, 1, 38, 64, 32, -1, -3},
>> +    }
>> +};
>> +
>> +#define VP9_8TAP_LOONGARCH_LSX_FUNC(SIZE, type, type_idx)
>>          \
>> +void ff_put_8tap_##type##_##SIZE##h_lsx(uint8_t *dst, ptrdiff_t
>> dststride,     \
>> +                                        const uint8_t *src,
>>          \
>> +                                        ptrdiff_t srcstride,
>>          \
>> +                                        int h, int mx, int my)
>>          \
>> +{
>>          \
>> +    const int8_t *filter = vp9_subpel_filters_lsx[type_idx][mx-1];
>>          \
>> +
>>          \
>> +    common_hz_8t_##SIZE##w_lsx(src, srcstride, dst, dststride, filter,
>> h);     \
>> +}
>>          \
>> +
>>          \
>> +void ff_put_8tap_##type##_##SIZE##v_lsx(uint8_t *dst, ptrdiff_t
>> dststride,     \
>> +                                        const uint8_t *src,
>>          \
>> +                                        ptrdiff_t srcstride,
>>          \
>> +                                        int h, int mx, int my)
>>          \
>> +{
>>          \
>> +    const int8_t *filter = vp9_subpel_filters_lsx[type_idx][my-1];
>>          \
>> +
>>          \
>> +    common_vt_8t_##SIZE##w_lsx(src, srcstride, dst, dststride, filter,
>> h);     \
>> +}
>>          \
>> +
>>          \
>> +void ff_put_8tap_##type##_##SIZE##hv_lsx(uint8_t *dst, ptrdiff_t
>> dststride,    \
>> +                                         const uint8_t *src,
>>          \
>> +                                         ptrdiff_t srcstride,
>>          \
>> +                                         int h, int mx, int my)
>>          \
>> +{
>>          \
>> +    const int8_t *hfilter = vp9_subpel_filters_lsx[type_idx][mx-1];
>>          \
>> +    const int8_t *vfilter = vp9_subpel_filters_lsx[type_idx][my-1];
>>          \
>> +
>>          \
>> +    common_hv_8ht_8vt_##SIZE##w_lsx(src, srcstride, dst, dststride,
>> hfilter,   \
>> +                                    vfilter, h);
>>          \
>> +}
>>          \
>> +
>>          \
>> +void ff_avg_8tap_##type##_##SIZE##h_lsx(uint8_t *dst, ptrdiff_t
>> dststride,     \
>> +                                        const uint8_t *src,
>>          \
>> +                                        ptrdiff_t srcstride,
>>          \
>> +                                        int h, int mx, int my)
>>          \
>> +{
>>          \
>> +    const int8_t *filter = vp9_subpel_filters_lsx[type_idx][mx-1];
>>          \
>> +
>>          \
>> +    common_hz_8t_and_aver_dst_##SIZE##w_lsx(src, srcstride, dst,
>>          \
>> +                                            dststride, filter, h);
>>          \
>> +}
>>          \
>> +
>>          \
>> +void ff_avg_8tap_##type##_##SIZE##v_lsx(uint8_t *dst, ptrdiff_t
>> dststride,     \
>> +                                        const uint8_t *src,
>>          \
>> +                                        ptrdiff_t srcstride,
>>          \
>> +                                        int h, int mx, int my)
>>          \
>> +{
>>          \
>> +    const int8_t *filter = vp9_subpel_filters_lsx[type_idx][my-1];
>>          \
>> +
>>          \
>> +    common_vt_8t_and_aver_dst_##SIZE##w_lsx(src, srcstride, dst,
>> dststride,    \
>> +                                            filter, h);
>>          \
>> +}
>>          \
>> +
>>          \
>> +void ff_avg_8tap_##type##_##SIZE##hv_lsx(uint8_t *dst, ptrdiff_t
>> dststride,    \
>> +                                         const uint8_t *src,
>>          \
>> +                                         ptrdiff_t srcstride,
>>          \
>> +                                         int h, int mx, int my)
>>          \
>> +{
>>          \
>> +    const int8_t *hfilter = vp9_subpel_filters_lsx[type_idx][mx-1];
>>          \
>> +    const int8_t *vfilter = vp9_subpel_filters_lsx[type_idx][my-1];
>>          \
>> +
>>          \
>> +    common_hv_8ht_8vt_and_aver_dst_##SIZE##w_lsx(src, srcstride, dst,
>>          \
>> +                                                 dststride, hfilter,
>>          \
>> +                                                 vfilter, h);
>>          \
>> +}
>> +
>> +#define VP9_COPY_LOONGARCH_LSX_FUNC(SIZE)                          \
>> +void ff_copy##SIZE##_lsx(uint8_t *dst, ptrdiff_t dststride,        \
>> +                         const uint8_t *src, ptrdiff_t srcstride,  \
>> +                         int h, int mx, int my)                    \
>> +{                                                                  \
>> +                                                                   \
>> +    copy_width##SIZE##_lsx(src, srcstride, dst, dststride, h);     \
>> +}                                                                  \
>> +void ff_avg##SIZE##_lsx(uint8_t *dst, ptrdiff_t dststride,         \
>> +                        const uint8_t *src, ptrdiff_t srcstride,   \
>> +                        int h, int mx, int my)                     \
>> +{                                                                  \
>> +                                                                   \
>> +    avg_width##SIZE##_lsx(src, srcstride, dst, dststride, h);      \
>> +}
>> +
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, regular, FILTER_8TAP_REGULAR);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, regular, FILTER_8TAP_REGULAR);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, regular, FILTER_8TAP_REGULAR);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, regular, FILTER_8TAP_REGULAR);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, regular, FILTER_8TAP_REGULAR);
>> +
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, sharp, FILTER_8TAP_SHARP);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, sharp, FILTER_8TAP_SHARP);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, sharp, FILTER_8TAP_SHARP);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, sharp, FILTER_8TAP_SHARP);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, sharp, FILTER_8TAP_SHARP);
>> +
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, smooth, FILTER_8TAP_SMOOTH);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, smooth, FILTER_8TAP_SMOOTH);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, smooth, FILTER_8TAP_SMOOTH);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, smooth, FILTER_8TAP_SMOOTH);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, smooth, FILTER_8TAP_SMOOTH);
>> +
>> +VP9_COPY_LOONGARCH_LSX_FUNC(64);
>> +VP9_COPY_LOONGARCH_LSX_FUNC(32);
>> +VP9_COPY_LOONGARCH_LSX_FUNC(16);
>> +VP9_COPY_LOONGARCH_LSX_FUNC(8);
>> +
>> +#undef VP9_8TAP_LOONGARCH_LSX_FUNC
>> +#undef VP9_COPY_LOONGARCH_LSX_FUNC
>> diff --git a/libavcodec/loongarch/vp9dsp_init_loongarch.c
>> b/libavcodec/loongarch/vp9dsp_init_loongarch.c
>> new file mode 100644
>> index 0000000000..c1e01b4558
>> --- /dev/null
>> +++ b/libavcodec/loongarch/vp9dsp_init_loongarch.c
>> @@ -0,0 +1,97 @@
>> +/*
>> + * Copyright (c) 2021 Loongson Technology Corporation Limited
>> + * Contributed by Hao Chen <chenhao@loongson.cn>
>> + *
>> + * 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/loongarch/cpu.h"
>> +#include "libavutil/attributes.h"
>> +#include "libavcodec/vp9dsp.h"
>> +#include "vp9dsp_loongarch.h"
>> +
>> +#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type)  \
>> +    dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] =   \
>> +        ff_##type##_8tap_smooth_##sz##dir##_lsx;             \
>> +    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] =   \
>> +        ff_##type##_8tap_regular_##sz##dir##_lsx;            \
>> +    dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][idxh][idxv] =   \
>> +        ff_##type##_8tap_sharp_##sz##dir##_lsx;
>> +
>> +#define init_subpel2(idx, idxh, idxv, dir, type)      \
>> +    init_subpel1(0, idx, idxh, idxv, 64, dir, type);  \
>> +    init_subpel1(1, idx, idxh, idxv, 32, dir, type);  \
>> +    init_subpel1(2, idx, idxh, idxv, 16, dir, type);  \
>> +    init_subpel1(3, idx, idxh, idxv,  8, dir, type);  \
>> +    init_subpel1(4, idx, idxh, idxv,  4, dir, type);
>> +
>> +#define init_subpel3(idx, type)         \
>> +    init_subpel2(idx, 1, 0, h, type);   \
>> +    init_subpel2(idx, 0, 1, v, type);   \
>> +    init_subpel2(idx, 1, 1, hv, type);
>> +
>> +#define init_fpel(idx1, idx2, sz, type)
>>      \
>> +    dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] =
>> ff_##type##sz##_lsx;  \
>> +    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] =
>> ff_##type##sz##_lsx;  \
>> +    dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][0][0] =
>> ff_##type##sz##_lsx;  \
>> +    dsp->mc[idx1][FILTER_BILINEAR    ][idx2][0][0] =
>> ff_##type##sz##_lsx;
>> +
>> +#define init_copy(idx, sz)                    \
>> +    init_fpel(idx, 0, sz, copy);              \
>> +    init_fpel(idx, 1, sz, avg);
>> +
>> +#define init_intra_pred1_lsx(tx, sz)                            \
>> +    dsp->intra_pred[tx][VERT_PRED]    = ff_vert_##sz##_lsx;     \
>> +    dsp->intra_pred[tx][HOR_PRED]     = ff_hor_##sz##_lsx;      \
>> +    dsp->intra_pred[tx][DC_PRED]      = ff_dc_##sz##_lsx;       \
>> +    dsp->intra_pred[tx][LEFT_DC_PRED] = ff_dc_left_##sz##_lsx;  \
>> +    dsp->intra_pred[tx][TOP_DC_PRED]  = ff_dc_top_##sz##_lsx;   \
>> +    dsp->intra_pred[tx][DC_128_PRED]  = ff_dc_128_##sz##_lsx;   \
>> +    dsp->intra_pred[tx][DC_127_PRED]  = ff_dc_127_##sz##_lsx;   \
>> +    dsp->intra_pred[tx][DC_129_PRED]  = ff_dc_129_##sz##_lsx;   \
>> +    dsp->intra_pred[tx][TM_VP8_PRED]  = ff_tm_##sz##_lsx;       \
>> +
>> +#define init_intra_pred2_lsx(tx, sz)                            \
>> +    dsp->intra_pred[tx][DC_PRED]      = ff_dc_##sz##_lsx;       \
>> +    dsp->intra_pred[tx][LEFT_DC_PRED] = ff_dc_left_##sz##_lsx;  \
>> +    dsp->intra_pred[tx][TOP_DC_PRED]  = ff_dc_top_##sz##_lsx;   \
>> +    dsp->intra_pred[tx][TM_VP8_PRED]  = ff_tm_##sz##_lsx;       \
>> +
>> +av_cold void ff_vp9dsp_init_loongarch(VP9DSPContext *dsp, int bpp)
>> +{
>> +    int cpu_flags = av_get_cpu_flags();
>> +    if (have_lsx(cpu_flags))
>> +        if (bpp == 8) {
>> +            init_subpel3(0, put);
>> +            init_subpel3(1, avg);
>> +            init_copy(0, 64);
>> +            init_copy(1, 32);
>> +            init_copy(2, 16);
>> +            init_copy(3, 8);
>> +            init_intra_pred1_lsx(TX_16X16, 16x16);
>> +            init_intra_pred1_lsx(TX_32X32, 32x32);
>> +            init_intra_pred2_lsx(TX_4X4, 4x4);
>> +            init_intra_pred2_lsx(TX_8X8, 8x8);
>> +        }
>> +}
>> +#undef init_subpel1
>> +#undef init_subpel2
>> +#undef init_subpel3
>> +#undef init_copy
>> +#undef init_fpel
>> +#undef init_intra_pred1_lsx
>> +#undef init_intra_pred2_lsx
>> diff --git a/libavcodec/loongarch/vp9dsp_loongarch.h
>> b/libavcodec/loongarch/vp9dsp_loongarch.h
>> new file mode 100644
>> index 0000000000..b469326fdc
>> --- /dev/null
>> +++ b/libavcodec/loongarch/vp9dsp_loongarch.h
>> @@ -0,0 +1,144 @@
>> +/*
>> + * Copyright (c) 2021 Loongson Technology Corporation Limited
>> + * Contributed by Hao Chen <chenhao@loongson.cn>
>> + *
>> + * 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
>> + */
>> +
>> +#ifndef AVCODEC_LOONGARCH_VP9DSP_LOONGARCH_H
>> +#define AVCODEC_LOONGARCH_VP9DSP_LOONGARCH_H
>> +
>> +#define VP9_8TAP_LOONGARCH_LSX_FUNC(SIZE, type, type_idx)
>>        \
>> +void ff_put_8tap_##type##_##SIZE##h_lsx(uint8_t *dst, ptrdiff_t
>> dststride,   \
>> +                                        const uint8_t *src,
>>        \
>> +                                        ptrdiff_t srcstride,
>>        \
>> +                                        int h, int mx, int my);
>>        \
>> +
>>        \
>> +void ff_put_8tap_##type##_##SIZE##v_lsx(uint8_t *dst, ptrdiff_t
>> dststride,   \
>> +                                        const uint8_t *src,
>>        \
>> +                                        ptrdiff_t srcstride,
>>        \
>> +                                        int h, int mx, int my);
>>        \
>> +
>>        \
>> +void ff_put_8tap_##type##_##SIZE##hv_lsx(uint8_t *dst, ptrdiff_t
>> dststride,  \
>> +                                         const uint8_t *src,
>>        \
>> +                                         ptrdiff_t srcstride,
>>        \
>> +                                         int h, int mx, int my);
>>        \
>> +
>>        \
>> +void ff_avg_8tap_##type##_##SIZE##h_lsx(uint8_t *dst, ptrdiff_t
>> dststride,   \
>> +                                        const uint8_t *src,
>>        \
>> +                                        ptrdiff_t srcstride,
>>        \
>> +                                        int h, int mx, int my);
>>        \
>> +
>>        \
>> +void ff_avg_8tap_##type##_##SIZE##v_lsx(uint8_t *dst, ptrdiff_t
>> dststride,   \
>> +                                        const uint8_t *src,
>>        \
>> +                                        ptrdiff_t srcstride,
>>        \
>> +                                        int h, int mx, int my);
>>        \
>> +
>>        \
>> +void ff_avg_8tap_##type##_##SIZE##hv_lsx(uint8_t *dst, ptrdiff_t
>> dststride,  \
>> +                                         const uint8_t *src,
>>        \
>> +                                         ptrdiff_t srcstride,
>>        \
>> +                                         int h, int mx, int my);
>> +
>> +#define VP9_COPY_LOONGARCH_LSX_FUNC(SIZE)                          \
>> +void ff_copy##SIZE##_lsx(uint8_t *dst, ptrdiff_t dststride,        \
>> +                         const uint8_t *src, ptrdiff_t srcstride,  \
>> +                         int h, int mx, int my);                   \
>> +                                                                   \
>> +void ff_avg##SIZE##_lsx(uint8_t *dst, ptrdiff_t dststride,         \
>> +                        const uint8_t *src, ptrdiff_t srcstride,   \
>> +                        int h, int mx, int my);
>> +
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, regular, FILTER_8TAP_REGULAR);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, regular, FILTER_8TAP_REGULAR);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, regular, FILTER_8TAP_REGULAR);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, regular, FILTER_8TAP_REGULAR);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, regular, FILTER_8TAP_REGULAR);
>> +
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, sharp, FILTER_8TAP_SHARP);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, sharp, FILTER_8TAP_SHARP);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, sharp, FILTER_8TAP_SHARP);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, sharp, FILTER_8TAP_SHARP);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, sharp, FILTER_8TAP_SHARP);
>> +
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(64, smooth, FILTER_8TAP_SMOOTH);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(32, smooth, FILTER_8TAP_SMOOTH);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(16, smooth, FILTER_8TAP_SMOOTH);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(8, smooth, FILTER_8TAP_SMOOTH);
>> +VP9_8TAP_LOONGARCH_LSX_FUNC(4, smooth, FILTER_8TAP_SMOOTH);
>> +
>> +VP9_COPY_LOONGARCH_LSX_FUNC(64);
>> +VP9_COPY_LOONGARCH_LSX_FUNC(32);
>> +VP9_COPY_LOONGARCH_LSX_FUNC(16);
>> +VP9_COPY_LOONGARCH_LSX_FUNC(8);
>> +
>> +#undef VP9_8TAP_LOONGARCH_LSX_FUNC
>> +#undef VP9_COPY_LOONGARCH_LSX_FUNC
>> +
>> +void ff_vert_16x16_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                       const uint8_t *top);
>> +void ff_vert_32x32_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                       const uint8_t *top);
>> +void ff_hor_16x16_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                      const uint8_t *top);
>> +void ff_hor_32x32_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                      const uint8_t *top);
>> +void ff_dc_4x4_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t *left,
>> +                   const uint8_t *top);
>> +void ff_dc_8x8_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t *left,
>> +                   const uint8_t *top);
>> +void ff_dc_16x16_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                     const uint8_t *top);
>> +void ff_dc_32x32_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                     const uint8_t *top);
>> +void ff_dc_left_4x4_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                        const uint8_t *top);
>> +void ff_dc_left_8x8_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                        const uint8_t *top);
>> +void ff_dc_left_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                          const uint8_t *left, const uint8_t *top);
>> +void ff_dc_left_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                          const uint8_t *left, const uint8_t *top);
>> +void ff_dc_top_4x4_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                       const uint8_t *top);
>> +void ff_dc_top_8x8_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                       const uint8_t *top);
>> +void ff_dc_top_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                         const uint8_t *left, const uint8_t *top);
>> +void ff_dc_top_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                         const uint8_t *left, const uint8_t *top);
>> +void ff_dc_128_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                         const uint8_t *left, const uint8_t *top);
>> +void ff_dc_128_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                         const uint8_t *left, const uint8_t *top);
>> +void ff_dc_127_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                         const uint8_t *left, const uint8_t *top);
>> +void ff_dc_127_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                         const uint8_t *left, const uint8_t *top);
>> +void ff_dc_129_16x16_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                         const uint8_t *left, const uint8_t *top);
>> +void ff_dc_129_32x32_lsx(uint8_t *dst, ptrdiff_t stride,
>> +                         const uint8_t *left, const uint8_t *top);
>> +void ff_tm_4x4_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t *left,
>> +                   const uint8_t *top);
>> +void ff_tm_8x8_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t *left,
>> +                   const uint8_t *top);
>> +void ff_tm_16x16_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                     const uint8_t *top);
>> +void ff_tm_32x32_lsx(uint8_t *dst, ptrdiff_t stride, const uint8_t
>> *left,
>> +                     const uint8_t *top);
>> +
>> +#endif /* AVCODEC_LOONGARCH_VP9DSP_LOONGARCH_H */
>> diff --git a/libavcodec/vp9dsp.c b/libavcodec/vp9dsp.c
>> index 41b8ad1ad1..82bfe394d1 100644
>> --- a/libavcodec/vp9dsp.c
>> +++ b/libavcodec/vp9dsp.c
>> @@ -98,4 +98,5 @@ av_cold void ff_vp9dsp_init(VP9DSPContext *dsp, int
>> bpp, int bitexact)
>>       if (ARCH_ARM) ff_vp9dsp_init_arm(dsp, bpp);
>>       if (ARCH_X86) ff_vp9dsp_init_x86(dsp, bpp, bitexact);
>>       if (ARCH_MIPS) ff_vp9dsp_init_mips(dsp, bpp);
>> +    if (ARCH_LOONGARCH) ff_vp9dsp_init_loongarch(dsp, bpp);
>>   }
>> diff --git a/libavcodec/vp9dsp.h b/libavcodec/vp9dsp.h
>> index e2256316a8..700dd72de8 100644
>> --- a/libavcodec/vp9dsp.h
>> +++ b/libavcodec/vp9dsp.h
>> @@ -132,5 +132,6 @@ void ff_vp9dsp_init_aarch64(VP9DSPContext *dsp, int
>> bpp);
>>   void ff_vp9dsp_init_arm(VP9DSPContext *dsp, int bpp);
>>   void ff_vp9dsp_init_x86(VP9DSPContext *dsp, int bpp, int bitexact);
>>   void ff_vp9dsp_init_mips(VP9DSPContext *dsp, int bpp);
>> +void ff_vp9dsp_init_loongarch(VP9DSPContext *dsp, int bpp);
>>
>>   #endif /* AVCODEC_VP9DSP_H */
>> -- 
>> 2.20.1
>>
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