FFmpeg4/libavcodec/mips/h264chroma_msa.c

/*
 * Copyright (c) 2015 - 2017 Shivraj Patil (Shivraj.Patil@imgtec.com)
 *
 * 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/mips/generic_macros_msa.h"
#include "h264chroma_mips.h"

static const uint8_t chroma_mask_arr[16 * 5] = {
    0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20,
    0, 2, 2, 4, 4, 6, 6, 8, 16, 18, 18, 20, 20, 22, 22, 24,
    0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
    0, 1, 1, 2, 16, 17, 17, 18, 4, 5, 5, 6, 6, 7, 7, 8,
    0, 1, 1, 2, 16, 17, 17, 18, 16, 17, 17, 18, 18, 19, 19, 20
};

static void avc_chroma_hz_2x2_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    uint16_t out0, out1;
    v16i8 src0, src1;
    v8u16 res_r;
    v8i16 res;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_SB2(src, stride, src0, src1);

    src0 = __msa_vshf_b(mask, src1, src0);
    res_r = __msa_dotp_u_h((v16u8) src0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);
    res = (v8i16) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);

    out0 = __msa_copy_u_h(res, 0);
    out1 = __msa_copy_u_h(res, 2);

    SH(out0, dst);
    dst += stride;
    SH(out1, dst);
}

static void avc_chroma_hz_2x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3;
    v8u16 res_r;
    v8i16 res;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[64]);

    LD_UB4(src, stride, src0, src1, src2, src3);

    VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);

    src0 = (v16u8) __msa_ilvr_d((v2i64) src2, (v2i64) src0);

    res_r = __msa_dotp_u_h(src0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);
    res = (v8i16) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);

    ST_H4(res, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hz_2w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                 uint32_t coeff0, uint32_t coeff1,
                                 int32_t height)
{
    if (2 == height) {
        avc_chroma_hz_2x2_msa(src, dst, stride, coeff0, coeff1);
    } else if (4 == height) {
        avc_chroma_hz_2x4_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_hz_4x2_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16i8 src0, src1;
    v8u16 res_r;
    v4i32 res;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_SB2(src, stride, src0, src1);

    src0 = __msa_vshf_b(mask, src1, src0);
    res_r = __msa_dotp_u_h((v16u8) src0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);
    res = (v4i32) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);

    ST_W2(res, 0, 1, dst, stride);
}

static void avc_chroma_hz_4x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3, out;
    v8u16 res0_r, res1_r;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_UB4(src, stride, src0, src1, src2, src3);
    VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);
    DOTP_UB2_UH(src0, src2, coeff_vec, coeff_vec, res0_r, res1_r);
    res0_r <<= 3;
    res1_r <<= 3;
    SRARI_H2_UH(res0_r, res1_r, 6);
    SAT_UH2_UH(res0_r, res1_r, 7);
    out = (v16u8) __msa_pckev_b((v16i8) res1_r, (v16i8) res0_r);
    ST_W4(out, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hz_4x8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, out0, out1;
    v16i8 mask;
    v8u16 res0, res1, res2, res3;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_UB8(src, stride, src0, src1, src2, src3, src4, src5, src6, src7);
    VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);
    VSHF_B2_UB(src4, src5, src6, src7, mask, mask, src4, src6);
    DOTP_UB2_UH(src0, src2, coeff_vec, coeff_vec, res0, res1);
    DOTP_UB2_UH(src4, src6, coeff_vec, coeff_vec, res2, res3);
    SLLI_4V(res0, res1, res2, res3, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    ST_W8(out0, out1, 0, 1, 2, 3, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hz_4w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                 uint32_t coeff0, uint32_t coeff1,
                                 int32_t height)
{
    if (2 == height) {
        avc_chroma_hz_4x2_msa(src, dst, stride, coeff0, coeff1);
    } else if (4 == height) {
        avc_chroma_hz_4x4_msa(src, dst, stride, coeff0, coeff1);
    } else if (8 == height) {
        avc_chroma_hz_4x8_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_hz_8x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3, out0, out1;
    v8u16 res0, res1, res2, res3;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[32]);
    LD_UB4(src, stride, src0, src1, src2, src3);
    VSHF_B2_UB(src0, src0, src1, src1, mask, mask, src0, src1);
    VSHF_B2_UB(src2, src2, src3, src3, mask, mask, src2, src3);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res0, res1, res2, res3);
    SLLI_4V(res0, res1, res2, res3, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    ST_D4(out0, out1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_hz_8x8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
    v16u8 out0, out1, out2, out3;
    v8u16 res0, res1, res2, res3, res4, res5, res6, res7;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[32]);

    LD_UB8(src, stride, src0, src1, src2, src3, src4, src5, src6, src7);
    VSHF_B2_UB(src0, src0, src1, src1, mask, mask, src0, src1);
    VSHF_B2_UB(src2, src2, src3, src3, mask, mask, src2, src3);
    VSHF_B2_UB(src4, src4, src5, src5, mask, mask, src4, src5);
    VSHF_B2_UB(src6, src6, src7, src7, mask, mask, src6, src7);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res0, res1, res2, res3);
    DOTP_UB4_UH(src4, src5, src6, src7, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res4, res5, res6, res7);
    SLLI_4V(res0, res1, res2, res3, 3);
    SLLI_4V(res4, res5, res6, res7, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SRARI_H4_UH(res4, res5, res6, res7, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    SAT_UH4_UH(res4, res5, res6, res7, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    PCKEV_B2_UB(res5, res4, res7, res6, out2, out3);
    ST_D8(out0, out1, out2, out3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_hz_nonmult_msa(uint8_t *src, uint8_t *dst,
                                      int32_t stride, uint32_t coeff0,
                                      uint32_t coeff1, int32_t height)
{
    uint32_t row;
    v16u8 src0, src1, src2, src3, out0, out1;
    v8u16 res0, res1, res2, res3;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[32]);

    for (row = height >> 2; row--;) {
        LD_UB4(src, stride, src0, src1, src2, src3);
        src += (4 * stride);

        VSHF_B2_UB(src0, src0, src1, src1, mask, mask, src0, src1);
        VSHF_B2_UB(src2, src2, src3, src3, mask, mask, src2, src3);
        DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
                    coeff_vec, res0, res1, res2, res3);
        SLLI_4V(res0, res1, res2, res3, 3);
        SRARI_H4_UH(res0, res1, res2, res3, 6);
        SAT_UH4_UH(res0, res1, res2, res3, 7);
        PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
        ST_D4(out0, out1, 0, 1, 0, 1, dst, stride);
        dst += (4 * stride);
    }

    if (0 != (height % 4)) {
        for (row = (height % 4); row--;) {
            src0 = LD_UB(src);
            src += stride;

            src0 = (v16u8) __msa_vshf_b(mask, (v16i8) src0, (v16i8) src0);

            res0 = __msa_dotp_u_h(src0, coeff_vec);
            res0 <<= 3;
            res0 = (v8u16) __msa_srari_h((v8i16) res0, 6);
            res0 = __msa_sat_u_h(res0, 7);
            res0 = (v8u16) __msa_pckev_b((v16i8) res0, (v16i8) res0);

            ST_D1(res0, 0, dst);
            dst += stride;
        }
    }
}

static void avc_chroma_hz_8w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                 uint32_t coeff0, uint32_t coeff1,
                                 int32_t height)
{
    if (4 == height) {
        avc_chroma_hz_8x4_msa(src, dst, stride, coeff0, coeff1);
    } else if (8 == height) {
        avc_chroma_hz_8x8_msa(src, dst, stride, coeff0, coeff1);
    } else {
        avc_chroma_hz_nonmult_msa(src, dst, stride, coeff0, coeff1, height);
    }
}

static void avc_chroma_vt_2x2_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    uint16_t out0, out1;
    v16i8 src0, src1, src2;
    v16u8 tmp0, tmp1;
    v8i16 res;
    v8u16 res_r;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_SB3(src, stride, src0, src1, src2);

    ILVR_B2_UB(src1, src0, src2, src1, tmp0, tmp1);

    tmp0 = (v16u8) __msa_ilvr_d((v2i64) tmp1, (v2i64) tmp0);

    res_r = __msa_dotp_u_h(tmp0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);
    res = (v8i16) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);

    out0 = __msa_copy_u_h(res, 0);
    out1 = __msa_copy_u_h(res, 2);

    SH(out0, dst);
    dst += stride;
    SH(out1, dst);
}

static void avc_chroma_vt_2x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3, src4;
    v16u8 tmp0, tmp1, tmp2, tmp3;
    v8i16 res;
    v8u16 res_r;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3,
               tmp0, tmp1, tmp2, tmp3);
    ILVR_W2_UB(tmp1, tmp0, tmp3, tmp2, tmp0, tmp2);

    tmp0 = (v16u8) __msa_ilvr_d((v2i64) tmp2, (v2i64) tmp0);

    res_r = __msa_dotp_u_h(tmp0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);

    res = (v8i16) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);

    ST_H4(res, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_vt_2w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                 uint32_t coeff0, uint32_t coeff1,
                                 int32_t height)
{
    if (2 == height) {
        avc_chroma_vt_2x2_msa(src, dst, stride, coeff0, coeff1);
    } else if (4 == height) {
        avc_chroma_vt_2x4_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_vt_4x2_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2;
    v16u8 tmp0, tmp1;
    v4i32 res;
    v8u16 res_r;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB3(src, stride, src0, src1, src2);
    ILVR_B2_UB(src1, src0, src2, src1, tmp0, tmp1);

    tmp0 = (v16u8) __msa_ilvr_d((v2i64) tmp1, (v2i64) tmp0);
    res_r = __msa_dotp_u_h(tmp0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);
    res = (v4i32) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);

    ST_W2(res, 0, 1, dst, stride);
}

static void avc_chroma_vt_4x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3, src4;
    v16u8 tmp0, tmp1, tmp2, tmp3;
    v16u8 out;
    v8u16 res0_r, res1_r;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, tmp0, tmp1, tmp2,
               tmp3);
    ILVR_D2_UB(tmp1, tmp0, tmp3, tmp2, tmp0, tmp2);
    DOTP_UB2_UH(tmp0, tmp2, coeff_vec, coeff_vec, res0_r, res1_r);
    res0_r <<= 3;
    res1_r <<= 3;
    SRARI_H2_UH(res0_r, res1_r, 6);
    SAT_UH2_UH(res0_r, res1_r, 7);
    out = (v16u8) __msa_pckev_b((v16i8) res1_r, (v16i8) res0_r);
    ST_W4(out, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_vt_4x8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
    v16u8 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, out0, out1;
    v8u16 res0, res1, res2, res3;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    src += (5 * stride);
    LD_UB4(src, stride, src5, src6, src7, src8);
    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, tmp0, tmp1, tmp2,
               tmp3);
    ILVR_B4_UB(src5, src4, src6, src5, src7, src6, src8, src7, tmp4, tmp5, tmp6,
               tmp7);
    ILVR_D2_UB(tmp1, tmp0, tmp3, tmp2, tmp0, tmp2);
    ILVR_D2_UB(tmp5, tmp4, tmp7, tmp6, tmp4, tmp6);
    DOTP_UB2_UH(tmp0, tmp2, coeff_vec, coeff_vec, res0, res1);
    DOTP_UB2_UH(tmp4, tmp6, coeff_vec, coeff_vec, res2, res3);
    SLLI_4V(res0, res1, res2, res3, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    ST_W8(out0, out1, 0, 1, 2, 3, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_vt_4w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                 uint32_t coeff0, uint32_t coeff1,
                                 int32_t height)
{
    if (2 == height) {
        avc_chroma_vt_4x2_msa(src, dst, stride, coeff0, coeff1);
    } else if (4 == height) {
        avc_chroma_vt_4x4_msa(src, dst, stride, coeff0, coeff1);
    } else if (8 == height) {
        avc_chroma_vt_4x8_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_vt_8x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3, src4, out0, out1;
    v8u16 res0, res1, res2, res3;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, src0, src1, src2,
               src3);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res0, res1, res2, res3);
    SLLI_4V(res0, res1, res2, res3, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    ST_D4(out0, out1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_vt_8x8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coeff0, uint32_t coeff1)
{
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
    v16u8 out0, out1, out2, out3;
    v8u16 res0, res1, res2, res3, res4, res5, res6, res7;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    src += (5 * stride);
    LD_UB4(src, stride, src5, src6, src7, src8);
    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, src0, src1, src2,
               src3);
    ILVR_B4_UB(src5, src4, src6, src5, src7, src6, src8, src7, src4, src5, src6,
               src7);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res0, res1, res2, res3);
    DOTP_UB4_UH(src4, src5, src6, src7, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res4, res5, res6, res7);
    SLLI_4V(res0, res1, res2, res3, 3);
    SLLI_4V(res4, res5, res6, res7, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SRARI_H4_UH(res4, res5, res6, res7, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    PCKEV_B2_UB(res5, res4, res7, res6, out2, out3);
    ST_D8(out0, out1, out2, out3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_vt_8w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                 uint32_t coeff0, uint32_t coeff1,
                                 int32_t height)
{
    if (4 == height) {
        avc_chroma_vt_8x4_msa(src, dst, stride, coeff0, coeff1);
    } else if (8 == height) {
        avc_chroma_vt_8x8_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_hv_2x2_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coef_hor0, uint32_t coef_hor1,
                                  uint32_t coef_ver0, uint32_t coef_ver1)
{
    uint16_t out0, out1;
    v16u8 src0, src1, src2;
    v8u16 res_hz0, res_hz1, res_vt0, res_vt1;
    v8i16 res_vert;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[48]);

    LD_UB3(src, stride, src0, src1, src2);
    VSHF_B2_UB(src0, src1, src1, src2, mask, mask, src0, src1);
    DOTP_UB2_UH(src0, src1, coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1);
    MUL2(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_vt0, res_vt1);

    res_vt0 += res_vt1;
    res_vt0 = (v8u16) __msa_srari_h((v8i16) res_vt0, 6);
    res_vt0 = __msa_sat_u_h(res_vt0, 7);
    res_vert = (v8i16) __msa_pckev_b((v16i8) res_vt0, (v16i8) res_vt0);

    out0 = __msa_copy_u_h(res_vert, 0);
    out1 = __msa_copy_u_h(res_vert, 1);

    SH(out0, dst);
    dst += stride;
    SH(out1, dst);
}

static void avc_chroma_hv_2x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coef_hor0, uint32_t coef_hor1,
                                  uint32_t coef_ver0, uint32_t coef_ver1)
{
    v16u8 src0, src1, src2, src3, src4;
    v16u8 tmp0, tmp1, tmp2, tmp3;
    v8u16 res_hz0, res_hz1, res_vt0, res_vt1;
    v8i16 res;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[48]);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);

    VSHF_B2_UB(src0, src1, src2, src3, mask, mask, tmp0, tmp1);
    VSHF_B2_UB(src1, src2, src3, src4, mask, mask, tmp2, tmp3);
    ILVR_D2_UB(tmp1, tmp0, tmp3, tmp2, src0, src1);
    DOTP_UB2_UH(src0, src1, coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1);
    MUL2(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_vt0, res_vt1);

    res_vt0 += res_vt1;
    res_vt0 = (v8u16) __msa_srari_h((v8i16) res_vt0, 6);
    res_vt0 = __msa_sat_u_h(res_vt0, 7);

    res = (v8i16) __msa_pckev_b((v16i8) res_vt0, (v16i8) res_vt0);

    ST_H4(res, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hv_2w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                 uint32_t coef_hor0, uint32_t coef_hor1,
                                 uint32_t coef_ver0, uint32_t coef_ver1,
                                 int32_t height)
{
    if (2 == height) {
        avc_chroma_hv_2x2_msa(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
                              coef_ver1);
    } else if (4 == height) {
        avc_chroma_hv_2x4_msa(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
                              coef_ver1);
    }
}

static void avc_chroma_hv_4x2_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coef_hor0, uint32_t coef_hor1,
                                  uint32_t coef_ver0, uint32_t coef_ver1)
{
    v16u8 src0, src1, src2;
    v8u16 res_hz0, res_hz1, res_vt0, res_vt1;
    v16i8 mask;
    v4i32 res;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[0]);
    LD_UB3(src, stride, src0, src1, src2);
    VSHF_B2_UB(src0, src1, src1, src2, mask, mask, src0, src1);
    DOTP_UB2_UH(src0, src1, coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1);
    MUL2(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_vt0, res_vt1);

    res_vt0 += res_vt1;
    res_vt0 = (v8u16) __msa_srari_h((v8i16) res_vt0, 6);
    res_vt0 = __msa_sat_u_h(res_vt0, 7);
    res = (v4i32) __msa_pckev_b((v16i8) res_vt0, (v16i8) res_vt0);

    ST_W2(res, 0, 1, dst, stride);
}

static void avc_chroma_hv_4x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coef_hor0, uint32_t coef_hor1,
                                  uint32_t coef_ver0, uint32_t coef_ver1)
{
    v16u8 src0, src1, src2, src3, src4;
    v8u16 res_hz0, res_hz1, res_hz2, res_hz3;
    v8u16 res_vt0, res_vt1, res_vt2, res_vt3;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);
    v4i32 res0, res1;

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    VSHF_B2_UB(src0, src1, src1, src2, mask, mask, src0, src1);
    VSHF_B2_UB(src2, src3, src3, src4, mask, mask, src2, src3);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1, res_hz2,
                res_hz3);
    MUL4(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_hz2, coeff_vt_vec1,
         res_hz3, coeff_vt_vec0, res_vt0, res_vt1, res_vt2, res_vt3);
    ADD2(res_vt0, res_vt1, res_vt2, res_vt3, res_vt0, res_vt1);
    SRARI_H2_UH(res_vt0, res_vt1, 6);
    SAT_UH2_UH(res_vt0, res_vt1, 7);
    PCKEV_B2_SW(res_vt0, res_vt0, res_vt1, res_vt1, res0, res1);
    ST_W2(res0, 0, 1, dst, stride);
    ST_W2(res1, 0, 1, dst + 2 * stride, stride);
}

static void avc_chroma_hv_4x8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coef_hor0, uint32_t coef_hor1,
                                  uint32_t coef_ver0, uint32_t coef_ver1)
{
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8, res0, res1;
    v8u16 res_hz0, res_hz1, res_hz2, res_hz3, res_hz4, res_hz5, res_hz6, res_hz7;
    v8u16 res_vt0, res_vt1, res_vt2, res_vt3, res_vt4, res_vt5, res_vt6, res_vt7;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    src += (5 * stride);
    LD_UB4(src, stride, src5, src6, src7, src8);

    VSHF_B2_UB(src0, src1, src1, src2, mask, mask, src0, src1);
    VSHF_B2_UB(src2, src3, src3, src4, mask, mask, src2, src3);
    VSHF_B2_UB(src4, src5, src5, src6, mask, mask, src4, src5);
    VSHF_B2_UB(src6, src7, src7, src8, mask, mask, src6, src7);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1, res_hz2, res_hz3);
    DOTP_UB4_UH(src4, src5, src6, src7, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz4, res_hz5, res_hz6, res_hz7);
    MUL4(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_hz2, coeff_vt_vec1,
         res_hz3, coeff_vt_vec0, res_vt0, res_vt1, res_vt2, res_vt3);
    MUL4(res_hz4, coeff_vt_vec1, res_hz5, coeff_vt_vec0, res_hz6, coeff_vt_vec1,
         res_hz7, coeff_vt_vec0, res_vt4, res_vt5, res_vt6, res_vt7);
    ADD2(res_vt0, res_vt1, res_vt2, res_vt3, res_vt0, res_vt1);
    ADD2(res_vt4, res_vt5, res_vt6, res_vt7, res_vt2, res_vt3);
    SRARI_H4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 6);
    SAT_UH4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 7);
    PCKEV_B2_UB(res_vt1, res_vt0, res_vt3, res_vt2, res0, res1);
    ST_W8(res0, res1, 0, 1, 2, 3, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hv_4w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                 uint32_t coef_hor0, uint32_t coef_hor1,
                                 uint32_t coef_ver0, uint32_t coef_ver1,
                                 int32_t height)
{
    if (2 == height) {
        avc_chroma_hv_4x2_msa(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
                              coef_ver1);
    } else if (4 == height) {
        avc_chroma_hv_4x4_msa(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
                              coef_ver1);
    } else if (8 == height) {
        avc_chroma_hv_4x8_msa(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
                              coef_ver1);
    }
}

static void avc_chroma_hv_8x4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coef_hor0, uint32_t coef_hor1,
                                  uint32_t coef_ver0, uint32_t coef_ver1)
{
    v16u8 src0, src1, src2, src3, src4, out0, out1;
    v8u16 res_hz0, res_hz1, res_hz2, res_hz3, res_hz4;
    v8u16 res_vt0, res_vt1, res_vt2, res_vt3;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[32]);

    src0 = LD_UB(src);
    src += stride;

    src0 = (v16u8) __msa_vshf_b(mask, (v16i8) src0, (v16i8) src0);
    res_hz0 = __msa_dotp_u_h(src0, coeff_hz_vec);

    LD_UB4(src, stride, src1, src2, src3, src4);
    src += (4 * stride);

    VSHF_B2_UB(src1, src1, src2, src2, mask, mask, src1, src2);
    VSHF_B2_UB(src3, src3, src4, src4, mask, mask, src3, src4);
    DOTP_UB4_UH(src1, src2, src3, src4, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz1, res_hz2, res_hz3, res_hz4);
    MUL4(res_hz1, coeff_vt_vec0, res_hz2, coeff_vt_vec0, res_hz3, coeff_vt_vec0,
         res_hz4, coeff_vt_vec0, res_vt0, res_vt1, res_vt2, res_vt3);

    res_vt0 += (res_hz0 * coeff_vt_vec1);
    res_vt1 += (res_hz1 * coeff_vt_vec1);
    res_vt2 += (res_hz2 * coeff_vt_vec1);
    res_vt3 += (res_hz3 * coeff_vt_vec1);

    SRARI_H4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 6);
    SAT_UH4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 7);
    PCKEV_B2_UB(res_vt1, res_vt0, res_vt3, res_vt2, out0, out1);
    ST_D4(out0, out1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_hv_8x8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                  uint32_t coef_hor0, uint32_t coef_hor1,
                                  uint32_t coef_ver0, uint32_t coef_ver1)
{
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
    v16u8 out0, out1, out2, out3;
    v8u16 res_hz0, res_hz1, res_hz2, res_hz3, res_hz4;
    v8u16 res_hz5, res_hz6, res_hz7, res_hz8;
    v8u16 res_vt0, res_vt1, res_vt2, res_vt3;
    v8u16 res_vt4, res_vt5, res_vt6, res_vt7;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[32]);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    src += (5 * stride);
    LD_UB4(src, stride, src5, src6, src7, src8);
    src0 = (v16u8) __msa_vshf_b(mask, (v16i8) src0, (v16i8) src0);
    VSHF_B2_UB(src1, src1, src2, src2, mask, mask, src1, src2);
    VSHF_B2_UB(src3, src3, src4, src4, mask, mask, src3, src4);
    VSHF_B2_UB(src5, src5, src6, src6, mask, mask, src5, src6);
    VSHF_B2_UB(src7, src7, src8, src8, mask, mask, src7, src8);
    res_hz0 = __msa_dotp_u_h(src0, coeff_hz_vec);
    DOTP_UB4_UH(src1, src2, src3, src4, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz1, res_hz2, res_hz3,
                res_hz4);
    DOTP_UB4_UH(src5, src6, src7, src8, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz5, res_hz6, res_hz7, res_hz8);
    MUL4(res_hz1, coeff_vt_vec0, res_hz2, coeff_vt_vec0, res_hz3,
         coeff_vt_vec0, res_hz4, coeff_vt_vec0, res_vt0, res_vt1, res_vt2,
         res_vt3);
    MUL4(res_hz5, coeff_vt_vec0, res_hz6, coeff_vt_vec0, res_hz7,
         coeff_vt_vec0, res_hz8, coeff_vt_vec0, res_vt4, res_vt5, res_vt6,
         res_vt7);
    res_vt0 += (res_hz0 * coeff_vt_vec1);
    res_vt1 += (res_hz1 * coeff_vt_vec1);
    res_vt2 += (res_hz2 * coeff_vt_vec1);
    res_vt3 += (res_hz3 * coeff_vt_vec1);
    res_vt4 += (res_hz4 * coeff_vt_vec1);
    res_vt5 += (res_hz5 * coeff_vt_vec1);
    res_vt6 += (res_hz6 * coeff_vt_vec1);
    res_vt7 += (res_hz7 * coeff_vt_vec1);
    SRARI_H4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 6);
    SRARI_H4_UH(res_vt4, res_vt5, res_vt6, res_vt7, 6);
    SAT_UH4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 7);
    SAT_UH4_UH(res_vt4, res_vt5, res_vt6, res_vt7, 7);
    PCKEV_B2_UB(res_vt1, res_vt0, res_vt3, res_vt2, out0, out1);
    PCKEV_B2_UB(res_vt5, res_vt4, res_vt7, res_vt6, out2, out3);
    ST_D8(out0, out1, out2, out3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_hv_8w_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                                 uint32_t coef_hor0, uint32_t coef_hor1,
                                 uint32_t coef_ver0, uint32_t coef_ver1,
                                 int32_t height)
{
    if (4 == height) {
        avc_chroma_hv_8x4_msa(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
                              coef_ver1);
    } else if (8 == height) {
        avc_chroma_hv_8x8_msa(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
                              coef_ver1);
    }
}

static void avc_chroma_hz_and_aver_dst_2x2_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint16_t out0, out1;
    v16i8 src0, src1;
    v16u8 dst_data = { 0 };
    v8u16 res_r;
    v16u8 res;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_SB2(src, stride, src0, src1);

    out0 = LH(dst);
    out1 = LH(dst + stride);

    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 0, out0);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 2, out1);

    src0 = __msa_vshf_b(mask, src1, src0);

    res_r = __msa_dotp_u_h((v16u8) src0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);

    res = (v16u8) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
    dst_data = __msa_aver_u_b(res, dst_data);

    out0 = __msa_copy_u_h((v8i16) dst_data, 0);
    out1 = __msa_copy_u_h((v8i16) dst_data, 2);

    SH(out0, dst);
    dst += stride;
    SH(out1, dst);
}

static void avc_chroma_hz_and_aver_dst_2x4_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint16_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3;
    v16u8 dst0, dst_data = { 0 };
    v8u16 res_r;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[64]);

    LD_UB4(src, stride, src0, src1, src2, src3);
    tp0 = LH(dst);
    tp1 = LH(dst + stride);
    tp2 = LH(dst + 2 * stride);
    tp3 = LH(dst + 3 * stride);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 0, tp0);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 1, tp1);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 2, tp2);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 3, tp3);

    VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);

    src0 = (v16u8) __msa_ilvr_d((v2i64) src2, (v2i64) src0);

    res_r = __msa_dotp_u_h(src0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);

    dst0 = (v16u8) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
    dst0 = __msa_aver_u_b(dst0, dst_data);

    ST_H4(dst0, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hz_and_aver_dst_2w_msa(uint8_t *src, uint8_t *dst,
                                              int32_t stride, uint32_t coeff0,
                                              uint32_t coeff1, int32_t height)
{
    if (2 == height) {
        avc_chroma_hz_and_aver_dst_2x2_msa(src, dst, stride, coeff0, coeff1);
    } else if (4 == height) {
        avc_chroma_hz_and_aver_dst_2x4_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_hz_and_aver_dst_4x2_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint32_t load0, load1;
    v16i8 src0, src1;
    v16u8 dst_data = { 0 };
    v8u16 res_r;
    v16i8 res, mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_SB2(src, stride, src0, src1);

    LW2(dst, stride, load0, load1);

    INSERT_W2_UB(load0, load1, dst_data);

    src0 = __msa_vshf_b(mask, src1, src0);

    res_r = __msa_dotp_u_h((v16u8) src0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);
    res = __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
    dst_data = __msa_aver_u_b((v16u8) res, dst_data);

    ST_W2(dst_data, 0, 1, dst, stride);
}

static void avc_chroma_hz_and_aver_dst_4x4_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint32_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3;
    v16u8 out, dst_data = { 0 };
    v16i8 mask;
    v8u16 res0_r, res1_r;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_UB4(src, stride, src0, src1, src2, src3);
    LW4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_W4_UB(tp0, tp1, tp2, tp3, dst_data);
    VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);
    DOTP_UB2_UH(src0, src2, coeff_vec, coeff_vec, res0_r, res1_r);
    res0_r <<= 3;
    res1_r <<= 3;
    SRARI_H2_UH(res0_r, res1_r, 6);
    SAT_UH2_UH(res0_r, res1_r, 7);
    out = (v16u8) __msa_pckev_b((v16i8) res1_r, (v16i8) res0_r);
    out = __msa_aver_u_b(out, dst_data);
    ST_W4(out, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hz_and_aver_dst_4x8_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint32_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, out0, out1;
    v16u8 dst0 = { 0 }, dst1 = { 0 };
    v16i8 mask;
    v8u16 res0, res1, res2, res3;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_UB8(src, stride, src0, src1, src2, src3, src4, src5, src6, src7);
    LW4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_W4_UB(tp0, tp1, tp2, tp3, dst0);
    LW4(dst + 4 * stride, stride, tp0, tp1, tp2, tp3);
    INSERT_W4_UB(tp0, tp1, tp2, tp3, dst1);
    VSHF_B2_UB(src0, src1, src2, src3, mask, mask, src0, src2);
    VSHF_B2_UB(src4, src5, src6, src7, mask, mask, src4, src6);
    DOTP_UB2_UH(src0, src2, coeff_vec, coeff_vec, res0, res1);
    DOTP_UB2_UH(src4, src6, coeff_vec, coeff_vec, res2, res3);
    SLLI_4V(res0, res1, res2, res3, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    AVER_UB2_UB(out0, dst0, out1, dst1, out0, out1);
    ST_W8(out0, out1, 0, 1, 2, 3, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hz_and_aver_dst_4w_msa(uint8_t *src, uint8_t *dst,
                                              int32_t stride, uint32_t coeff0,
                                              uint32_t coeff1, int32_t height)
{
    if (2 == height) {
        avc_chroma_hz_and_aver_dst_4x2_msa(src, dst, stride, coeff0, coeff1);
    } else if (4 == height) {
        avc_chroma_hz_and_aver_dst_4x4_msa(src, dst, stride, coeff0, coeff1);
    } else if (8 == height) {
        avc_chroma_hz_and_aver_dst_4x8_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_hz_and_aver_dst_8x4_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint64_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, out0, out1;
    v16u8 dst0 = { 0 }, dst1 = { 0 };
    v8u16 res0, res1, res2, res3;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[32]);
    LD_UB4(src, stride, src0, src1, src2, src3);
    LD4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_D2_UB(tp0, tp1, dst0);
    INSERT_D2_UB(tp2, tp3, dst1);
    VSHF_B2_UB(src0, src0, src1, src1, mask, mask, src0, src1);
    VSHF_B2_UB(src2, src2, src3, src3, mask, mask, src2, src3);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res0, res1, res2, res3);
    SLLI_4V(res0, res1, res2, res3, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    AVER_UB2_UB(out0, dst0, out1, dst1, dst0, dst1);
    ST_D4(dst0, dst1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_hz_and_aver_dst_8x8_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint64_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
    v16u8 out0, out1, out2, out3;
    v16u8 dst0 = { 0 }, dst1 = { 0 }, dst2 = { 0 }, dst3 = { 0 };
    v8u16 res0, res1, res2, res3, res4, res5, res6, res7;
    v16i8 mask;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    mask = LD_SB(&chroma_mask_arr[32]);

    LD_UB8(src, stride, src0, src1, src2, src3, src4, src5, src6, src7);
    LD4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_D2_UB(tp0, tp1, dst0);
    INSERT_D2_UB(tp2, tp3, dst1);
    LD4(dst + 4 * stride, stride, tp0, tp1, tp2, tp3);
    INSERT_D2_UB(tp0, tp1, dst2);
    INSERT_D2_UB(tp2, tp3, dst3);
    VSHF_B2_UB(src0, src0, src1, src1, mask, mask, src0, src1);
    VSHF_B2_UB(src2, src2, src3, src3, mask, mask, src2, src3);
    VSHF_B2_UB(src4, src4, src5, src5, mask, mask, src4, src5);
    VSHF_B2_UB(src6, src6, src7, src7, mask, mask, src6, src7);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res0, res1, res2, res3);
    DOTP_UB4_UH(src4, src5, src6, src7, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res4, res5, res6, res7);
    SLLI_4V(res0, res1, res2, res3, 3);
    SLLI_4V(res4, res5, res6, res7, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SRARI_H4_UH(res4, res5, res6, res7, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    SAT_UH4_UH(res4, res5, res6, res7, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    PCKEV_B2_UB(res5, res4, res7, res6, out2, out3);
    AVER_UB2_UB(out0, dst0, out1, dst1, out0, out1);
    AVER_UB2_UB(out2, dst2, out3, dst3, out2, out3);
    ST_D8(out0, out1, out2, out3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_hz_and_aver_dst_8w_msa(uint8_t *src, uint8_t *dst,
                                              int32_t stride, uint32_t coeff0,
                                              uint32_t coeff1, int32_t height)
{
    if (4 == height) {
        avc_chroma_hz_and_aver_dst_8x4_msa(src, dst, stride, coeff0, coeff1);
    } else if (8 == height) {
        avc_chroma_hz_and_aver_dst_8x8_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_vt_and_aver_dst_2x2_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint16_t out0, out1;
    v16i8 src0, src1, src2, tmp0, tmp1, res;
    v16u8 dst_data = { 0 };
    v8i16 out;
    v8u16 res_r;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_SB3(src, stride, src0, src1, src2);
    out0 = LH(dst);
    out1 = LH(dst + stride);

    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 0, out0);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 2, out1);

    ILVR_B2_SB(src1, src0, src2, src1, tmp0, tmp1);

    tmp0 = (v16i8) __msa_ilvr_d((v2i64) tmp1, (v2i64) tmp0);
    res_r = __msa_dotp_u_h((v16u8) tmp0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);
    res = __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
    out = (v8i16) __msa_aver_u_b((v16u8) res, dst_data);
    out0 = __msa_copy_u_h(out, 0);
    out1 = __msa_copy_u_h(out, 2);

    SH(out0, dst);
    dst += stride;
    SH(out1, dst);
}

static void avc_chroma_vt_and_aver_dst_2x4_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint16_t tp0, tp1, tp2, tp3;
    v16i8 src0, src1, src2, src3, src4;
    v16u8 tmp0, tmp1, tmp2, tmp3;
    v8u16 res_r;
    v8i16 res;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);
    v16u8 dst_data = { 0 };

    LD_SB5(src, stride, src0, src1, src2, src3, src4);

    tp0 = LH(dst);
    tp1 = LH(dst + stride);
    tp2 = LH(dst + 2 * stride);
    tp3 = LH(dst + 3 * stride);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 0, tp0);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 1, tp1);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 2, tp2);
    dst_data = (v16u8) __msa_insert_h((v8i16) dst_data, 3, tp3);

    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3,
               tmp0, tmp1, tmp2, tmp3);
    ILVR_W2_UB(tmp1, tmp0, tmp3, tmp2, tmp0, tmp2);

    tmp0 = (v16u8) __msa_ilvr_d((v2i64) tmp2, (v2i64) tmp0);

    res_r = __msa_dotp_u_h(tmp0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);

    res = (v8i16) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
    res = (v8i16) __msa_aver_u_b((v16u8) res, dst_data);

    ST_H4(res, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_vt_and_aver_dst_2w_msa(uint8_t *src, uint8_t *dst,
                                              int32_t stride, uint32_t coeff0,
                                              uint32_t coeff1, int32_t height)
{
    if (2 == height) {
        avc_chroma_vt_and_aver_dst_2x2_msa(src, dst, stride, coeff0, coeff1);
    } else if (4 == height) {
        avc_chroma_vt_and_aver_dst_2x4_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_vt_and_aver_dst_4x2_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint32_t load0, load1;
    v16u8 src0, src1, src2, tmp0, tmp1;
    v16u8 dst_data = { 0 };
    v8u16 res_r;
    v16u8 res;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB3(src, stride, src0, src1, src2);

    LW2(dst, stride, load0, load1);

    INSERT_W2_UB(load0, load1, dst_data);
    ILVR_B2_UB(src1, src0, src2, src1, tmp0, tmp1);

    tmp0 = (v16u8) __msa_ilvr_d((v2i64) tmp1, (v2i64) tmp0);

    res_r = __msa_dotp_u_h(tmp0, coeff_vec);
    res_r <<= 3;
    res_r = (v8u16) __msa_srari_h((v8i16) res_r, 6);
    res_r = __msa_sat_u_h(res_r, 7);
    res = (v16u8) __msa_pckev_b((v16i8) res_r, (v16i8) res_r);
    res = __msa_aver_u_b(res, dst_data);

    ST_W2(res, 0, 1, dst, stride);
}

static void avc_chroma_vt_and_aver_dst_4x4_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint32_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4;
    v16u8 tmp0, tmp1, tmp2, tmp3;
    v16u8 dst0 = { 0 };
    v8u16 res0_r, res1_r;
    v16u8 out;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    LW4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_W4_UB(tp0, tp1, tp2, tp3, dst0);
    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, tmp0, tmp1, tmp2,
               tmp3);
    ILVR_D2_UB(tmp1, tmp0, tmp3, tmp2, tmp0, tmp2);
    DOTP_UB2_UH(tmp0, tmp2, coeff_vec, coeff_vec, res0_r, res1_r);
    res0_r <<= 3;
    res1_r <<= 3;
    SRARI_H2_UH(res0_r, res1_r, 6);
    SAT_UH2_UH(res0_r, res1_r, 7);
    out = (v16u8) __msa_pckev_b((v16i8) res1_r, (v16i8) res0_r);
    out = __msa_aver_u_b(out, dst0);
    ST_W4(out, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_vt_and_aver_dst_4x8_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint32_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
    v16u8 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, out0, out1;
    v16u8 dst0 = { 0 }, dst1 = { 0 };
    v8u16 res0, res1, res2, res3;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    src += (5 * stride);
    LD_UB4(src, stride, src5, src6, src7, src8);
    LW4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_W4_UB(tp0, tp1, tp2, tp3, dst0);
    LW4(dst + 4 * stride, stride, tp0, tp1, tp2, tp3);
    INSERT_W4_UB(tp0, tp1, tp2, tp3, dst1);
    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, tmp0, tmp1, tmp2,
               tmp3);
    ILVR_B4_UB(src5, src4, src6, src5, src7, src6, src8, src7, tmp4, tmp5, tmp6,
               tmp7);
    ILVR_D2_UB(tmp1, tmp0, tmp3, tmp2, tmp0, tmp2);
    ILVR_D2_UB(tmp5, tmp4, tmp7, tmp6, tmp4, tmp6);
    DOTP_UB2_UH(tmp0, tmp2, coeff_vec, coeff_vec, res0, res1);
    DOTP_UB2_UH(tmp4, tmp6, coeff_vec, coeff_vec, res2, res3);
    SLLI_4V(res0, res1, res2, res3, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    AVER_UB2_UB(out0, dst0, out1, dst1, out0, out1);
    ST_W8(out0, out1, 0, 1, 2, 3, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_vt_and_aver_dst_4w_msa(uint8_t *src, uint8_t *dst,
                                              int32_t stride, uint32_t coeff0,
                                              uint32_t coeff1, int32_t height)
{
    if (2 == height) {
        avc_chroma_vt_and_aver_dst_4x2_msa(src, dst, stride, coeff0, coeff1);
    } else if (4 == height) {
        avc_chroma_vt_and_aver_dst_4x4_msa(src, dst, stride, coeff0, coeff1);
    } else if (8 == height) {
        avc_chroma_vt_and_aver_dst_4x8_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_vt_and_aver_dst_8x4_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint64_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4;
    v16u8 out0, out1;
    v8u16 res0, res1, res2, res3;
    v16u8 dst0 = { 0 }, dst1 = { 0 };
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    LD4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_D2_UB(tp0, tp1, dst0);
    INSERT_D2_UB(tp2, tp3, dst1);
    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3,
               src0, src1, src2, src3);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res0, res1, res2, res3);
    SLLI_4V(res0, res1, res2, res3, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    AVER_UB2_UB(out0, dst0, out1, dst1, out0, out1);
    ST_D4(out0, out1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_vt_and_aver_dst_8x8_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride, uint32_t coeff0,
                                               uint32_t coeff1)
{
    uint64_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
    v16u8 out0, out1, out2, out3;
    v16u8 dst0 = { 0 }, dst1 = { 0 }, dst2 = { 0 }, dst3 = { 0 };
    v8u16 res0, res1, res2, res3, res4, res5, res6, res7;
    v16i8 coeff_vec0 = __msa_fill_b(coeff0);
    v16i8 coeff_vec1 = __msa_fill_b(coeff1);
    v16u8 coeff_vec = (v16u8) __msa_ilvr_b(coeff_vec0, coeff_vec1);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    src += (5 * stride);
    LD_UB4(src, stride, src5, src6, src7, src8);
    LD4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_D2_UB(tp0, tp1, dst0);
    INSERT_D2_UB(tp2, tp3, dst1);
    LD4(dst + 4 * stride, stride, tp0, tp1, tp2, tp3);
    INSERT_D2_UB(tp0, tp1, dst2);
    INSERT_D2_UB(tp2, tp3, dst3);
    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3,
               src0, src1, src2, src3);
    ILVR_B4_UB(src5, src4, src6, src5, src7, src6, src8, src7,
               src4, src5, src6, src7);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res0, res1, res2, res3);
    DOTP_UB4_UH(src4, src5, src6, src7, coeff_vec, coeff_vec, coeff_vec,
                coeff_vec, res4, res5, res6, res7);
    SLLI_4V(res0, res1, res2, res3, 3);
    SLLI_4V(res4, res5, res6, res7, 3);
    SRARI_H4_UH(res0, res1, res2, res3, 6);
    SRARI_H4_UH(res4, res5, res6, res7, 6);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    SAT_UH4_UH(res0, res1, res2, res3, 7);
    PCKEV_B2_UB(res1, res0, res3, res2, out0, out1);
    PCKEV_B2_UB(res5, res4, res7, res6, out2, out3);
    AVER_UB2_UB(out0, dst0, out1, dst1, out0, out1);
    AVER_UB2_UB(out2, dst2, out3, dst3, out2, out3);
    ST_D8(out0, out1, out2, out3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_vt_and_aver_dst_8w_msa(uint8_t *src, uint8_t *dst,
                                              int32_t stride, uint32_t coeff0,
                                              uint32_t coeff1, int32_t height)
{
    if (4 == height) {
        avc_chroma_vt_and_aver_dst_8x4_msa(src, dst, stride, coeff0, coeff1);
    } else if (8 == height) {
        avc_chroma_vt_and_aver_dst_8x8_msa(src, dst, stride, coeff0, coeff1);
    }
}

static void avc_chroma_hv_and_aver_dst_2x2_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride,
                                               uint32_t coef_hor0,
                                               uint32_t coef_hor1,
                                               uint32_t coef_ver0,
                                               uint32_t coef_ver1)
{
    uint16_t out0, out1;
    v16u8 dst0 = { 0 };
    v16u8 src0, src1, src2;
    v8u16 res_hz0, res_hz1, res_vt0, res_vt1;
    v16i8 res, mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[48]);

    LD_UB3(src, stride, src0, src1, src2);
    out0 = LH(dst);
    out1 = LH(dst + stride);
    dst0 = (v16u8) __msa_insert_h((v8i16) dst0, 0, out0);
    dst0 = (v16u8) __msa_insert_h((v8i16) dst0, 1, out1);
    VSHF_B2_UB(src0, src1, src1, src2, mask, mask, src0, src1);
    DOTP_UB2_UH(src0, src1, coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1);
    MUL2(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_vt0, res_vt1);

    res_vt0 += res_vt1;
    res_vt0 = (v8u16) __msa_srari_h((v8i16) res_vt0, 6);
    res_vt0 = __msa_sat_u_h(res_vt0, 7);
    res = __msa_pckev_b((v16i8) res_vt0, (v16i8) res_vt0);
    dst0 = __msa_aver_u_b((v16u8) res, dst0);
    out0 = __msa_copy_u_h((v8i16) dst0, 0);
    out1 = __msa_copy_u_h((v8i16) dst0, 1);

    SH(out0, dst);
    dst += stride;
    SH(out1, dst);
}

static void avc_chroma_hv_and_aver_dst_2x4_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride,
                                               uint32_t coef_hor0,
                                               uint32_t coef_hor1,
                                               uint32_t coef_ver0,
                                               uint32_t coef_ver1)
{
    uint16_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4;
    v16u8 tmp0, tmp1, tmp2, tmp3;
    v16u8 dst0 = { 0 };
    v8u16 res_hz0, res_hz1, res_vt0, res_vt1;
    v16i8 res, mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[48]);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    tp0 = LH(dst);
    tp1 = LH(dst + stride);
    tp2 = LH(dst + 2 * stride);
    tp3 = LH(dst + 3 * stride);
    dst0 = (v16u8) __msa_insert_h((v8i16) dst0, 0, tp0);
    dst0 = (v16u8) __msa_insert_h((v8i16) dst0, 1, tp1);
    dst0 = (v16u8) __msa_insert_h((v8i16) dst0, 2, tp2);
    dst0 = (v16u8) __msa_insert_h((v8i16) dst0, 3, tp3);
    VSHF_B2_UB(src0, src1, src2, src3, mask, mask, tmp0, tmp1);
    VSHF_B2_UB(src1, src2, src3, src4, mask, mask, tmp2, tmp3);
    ILVR_D2_UB(tmp1, tmp0, tmp3, tmp2, src0, src1);
    DOTP_UB2_UH(src0, src1, coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1);
    MUL2(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_vt0, res_vt1);

    res_vt0 += res_vt1;
    res_vt0 = (v8u16) __msa_srari_h((v8i16) res_vt0, 6);
    res_vt0 = __msa_sat_u_h(res_vt0, 7);
    res = __msa_pckev_b((v16i8) res_vt0, (v16i8) res_vt0);
    dst0 = __msa_aver_u_b((v16u8) res, dst0);

    ST_H4(dst0, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hv_and_aver_dst_2w_msa(uint8_t *src, uint8_t *dst,
                                              int32_t stride,
                                              uint32_t coef_hor0,
                                              uint32_t coef_hor1,
                                              uint32_t coef_ver0,
                                              uint32_t coef_ver1,
                                              int32_t height)
{
    if (2 == height) {
        avc_chroma_hv_and_aver_dst_2x2_msa(src, dst, stride, coef_hor0,
                                           coef_hor1, coef_ver0, coef_ver1);
    } else if (4 == height) {
        avc_chroma_hv_and_aver_dst_2x4_msa(src, dst, stride, coef_hor0,
                                           coef_hor1, coef_ver0, coef_ver1);
    }
}

static void avc_chroma_hv_and_aver_dst_4x2_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride,
                                               uint32_t coef_hor0,
                                               uint32_t coef_hor1,
                                               uint32_t coef_ver0,
                                               uint32_t coef_ver1)
{
    uint32_t tp0, tp1;
    v16u8 src0, src1, src2;
    v16u8 dst0, dst_data = { 0 };
    v8u16 res_hz0, res_hz1, res_vt0, res_vt1;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_UB3(src, stride, src0, src1, src2);
    LW2(dst, stride, tp0, tp1);
    INSERT_W2_UB(tp0, tp1, dst_data);
    VSHF_B2_UB(src0, src1, src1, src2, mask, mask, src0, src1);
    DOTP_UB2_UH(src0, src1, coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1);
    MUL2(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_vt0, res_vt1);

    res_vt0 += res_vt1;
    res_vt0 = (v8u16) __msa_srari_h((v8i16) res_vt0, 6);
    res_vt0 = __msa_sat_u_h(res_vt0, 7);
    dst0 = (v16u8) __msa_pckev_b((v16i8) res_vt0, (v16i8) res_vt0);
    dst0 = __msa_aver_u_b(dst0, dst_data);

    ST_W2(dst0, 0, 1, dst, stride);
}

static void avc_chroma_hv_and_aver_dst_4x4_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride,
                                               uint32_t coef_hor0,
                                               uint32_t coef_hor1,
                                               uint32_t coef_ver0,
                                               uint32_t coef_ver1)
{
    uint32_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4;
    v16u8 out, dst_data = { 0 };
    v8u16 res_hz0, res_hz1, res_hz2, res_hz3;
    v8u16 res_vt0, res_vt1, res_vt2, res_vt3;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    LW4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_W4_UB(tp0, tp1, tp2, tp3, dst_data);
    VSHF_B2_UB(src0, src1, src1, src2, mask, mask, src0, src1);
    VSHF_B2_UB(src2, src3, src3, src4, mask, mask, src2, src3);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1, res_hz2,
                res_hz3);
    MUL4(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_hz2, coeff_vt_vec1,
         res_hz3, coeff_vt_vec0, res_vt0, res_vt1, res_vt2, res_vt3);
    ADD2(res_vt0, res_vt1, res_vt2, res_vt3, res_vt0, res_vt1);
    SRARI_H2_UH(res_vt0, res_vt1, 6);
    SAT_UH2_UH(res_vt0, res_vt1, 7);
    out = (v16u8) __msa_pckev_b((v16i8) res_vt1, (v16i8) res_vt0);
    out = __msa_aver_u_b(out, dst_data);
    ST_W4(out, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hv_and_aver_dst_4x8_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride,
                                               uint32_t coef_hor0,
                                               uint32_t coef_hor1,
                                               uint32_t coef_ver0,
                                               uint32_t coef_ver1)
{
    uint32_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8, res0, res1;
    v16u8 dst0 = { 0 }, dst1 = { 0 };
    v8u16 res_hz0, res_hz1, res_hz2, res_hz3, res_hz4, res_hz5, res_hz6, res_hz7;
    v8u16 res_vt0, res_vt1, res_vt2, res_vt3, res_vt4, res_vt5, res_vt6, res_vt7;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[0]);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    src += (5 * stride);
    LD_UB4(src, stride, src5, src6, src7, src8);
    LW4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_W4_UB(tp0, tp1, tp2, tp3, dst0);
    LW4(dst + 4 * stride, stride, tp0, tp1, tp2, tp3);
    INSERT_W4_UB(tp0, tp1, tp2, tp3, dst1);
    VSHF_B2_UB(src0, src1, src1, src2, mask, mask, src0, src1);
    VSHF_B2_UB(src2, src3, src3, src4, mask, mask, src2, src3);
    VSHF_B2_UB(src4, src5, src5, src6, mask, mask, src4, src5);
    VSHF_B2_UB(src6, src7, src7, src8, mask, mask, src6, src7);
    DOTP_UB4_UH(src0, src1, src2, src3, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz0, res_hz1, res_hz2, res_hz3);
    DOTP_UB4_UH(src4, src5, src6, src7, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz4, res_hz5, res_hz6, res_hz7);
    MUL4(res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_hz2, coeff_vt_vec1,
         res_hz3, coeff_vt_vec0, res_vt0, res_vt1, res_vt2, res_vt3);
    MUL4(res_hz4, coeff_vt_vec1, res_hz5, coeff_vt_vec0, res_hz6, coeff_vt_vec1,
         res_hz7, coeff_vt_vec0, res_vt4, res_vt5, res_vt6, res_vt7);
    ADD2(res_vt0, res_vt1, res_vt2, res_vt3, res_vt0, res_vt1);
    ADD2(res_vt4, res_vt5, res_vt6, res_vt7, res_vt2, res_vt3);
    SRARI_H4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 6);
    SAT_UH4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 7);
    PCKEV_B2_UB(res_vt1, res_vt0, res_vt3, res_vt2, res0, res1);
    AVER_UB2_UB(res0, dst0, res1, dst1, res0, res1);
    ST_W8(res0, res1, 0, 1, 2, 3, 0, 1, 2, 3, dst, stride);
}

static void avc_chroma_hv_and_aver_dst_4w_msa(uint8_t *src, uint8_t *dst,
                                              int32_t stride,
                                              uint32_t coef_hor0,
                                              uint32_t coef_hor1,
                                              uint32_t coef_ver0,
                                              uint32_t coef_ver1,
                                              int32_t height)
{
    if (2 == height) {
        avc_chroma_hv_and_aver_dst_4x2_msa(src, dst, stride, coef_hor0,
                                           coef_hor1, coef_ver0, coef_ver1);
    } else if (4 == height) {
        avc_chroma_hv_and_aver_dst_4x4_msa(src, dst, stride, coef_hor0,
                                           coef_hor1, coef_ver0, coef_ver1);
    } else if (8 == height) {
        avc_chroma_hv_and_aver_dst_4x8_msa(src, dst, stride, coef_hor0,
                                           coef_hor1, coef_ver0, coef_ver1);
    }
}

static void avc_chroma_hv_and_aver_dst_8x4_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride,
                                               uint32_t coef_hor0,
                                               uint32_t coef_hor1,
                                               uint32_t coef_ver0,
                                               uint32_t coef_ver1)
{
    uint64_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4, out0, out1;
    v8u16 res_hz0, res_hz1, res_hz2;
    v8u16 res_hz3, res_hz4;
    v8u16 res_vt0, res_vt1, res_vt2, res_vt3;
    v16u8 dst0 = { 0 }, dst1 = { 0 };
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[32]);

    src0 = LD_UB(src);
    src += stride;
    src0 = (v16u8) __msa_vshf_b(mask, (v16i8) src0, (v16i8) src0);
    res_hz0 = __msa_dotp_u_h(src0, coeff_hz_vec);
    LD_UB4(src, stride, src1, src2, src3, src4);
    src += (4 * stride);
    LD4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_D2_UB(tp0, tp1, dst0);
    INSERT_D2_UB(tp2, tp3, dst1);
    VSHF_B2_UB(src1, src1, src2, src2, mask, mask, src1, src2);
    VSHF_B2_UB(src3, src3, src4, src4, mask, mask, src3, src4);
    DOTP_UB4_UH(src1, src2, src3, src4, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz1, res_hz2, res_hz3, res_hz4);
    MUL4(res_hz1, coeff_vt_vec0, res_hz2, coeff_vt_vec0, res_hz3, coeff_vt_vec0,
         res_hz4, coeff_vt_vec0, res_vt0, res_vt1, res_vt2, res_vt3);
    res_vt0 += (res_hz0 * coeff_vt_vec1);
    res_vt1 += (res_hz1 * coeff_vt_vec1);
    res_vt2 += (res_hz2 * coeff_vt_vec1);
    res_vt3 += (res_hz3 * coeff_vt_vec1);
    SRARI_H4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 6);
    SAT_UH4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 7);
    PCKEV_B2_UB(res_vt1, res_vt0, res_vt3, res_vt2, out0, out1);
    AVER_UB2_UB(out0, dst0, out1, dst1, out0, out1);
    ST_D4(out0, out1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_hv_and_aver_dst_8x8_msa(uint8_t *src, uint8_t *dst,
                                               int32_t stride,
                                               uint32_t coef_hor0,
                                               uint32_t coef_hor1,
                                               uint32_t coef_ver0,
                                               uint32_t coef_ver1)
{
    uint64_t tp0, tp1, tp2, tp3;
    v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
    v16u8 out0, out1, out2, out3;
    v16u8 dst0 = { 0 }, dst1 = { 0 }, dst2 = { 0 }, dst3 = { 0 };
    v8u16 res_hz0, res_hz1, res_hz2, res_hz3, res_hz4;
    v8u16 res_hz5, res_hz6, res_hz7, res_hz8;
    v8u16 res_vt0, res_vt1, res_vt2, res_vt3;
    v8u16 res_vt4, res_vt5, res_vt6, res_vt7;
    v16i8 mask;
    v16i8 coeff_hz_vec0 = __msa_fill_b(coef_hor0);
    v16i8 coeff_hz_vec1 = __msa_fill_b(coef_hor1);
    v16u8 coeff_hz_vec = (v16u8) __msa_ilvr_b(coeff_hz_vec0, coeff_hz_vec1);
    v8u16 coeff_vt_vec0 = (v8u16) __msa_fill_h(coef_ver0);
    v8u16 coeff_vt_vec1 = (v8u16) __msa_fill_h(coef_ver1);

    mask = LD_SB(&chroma_mask_arr[32]);

    LD_UB5(src, stride, src0, src1, src2, src3, src4);
    src += (5 * stride);
    LD_UB4(src, stride, src5, src6, src7, src8);
    src0 = (v16u8) __msa_vshf_b(mask, (v16i8) src0, (v16i8) src0);
    VSHF_B2_UB(src1, src1, src2, src2, mask, mask, src1, src2);
    VSHF_B2_UB(src3, src3, src4, src4, mask, mask, src3, src4);
    VSHF_B2_UB(src5, src5, src6, src6, mask, mask, src5, src6);
    VSHF_B2_UB(src7, src7, src8, src8, mask, mask, src7, src8);
    res_hz0 = __msa_dotp_u_h(src0, coeff_hz_vec);
    DOTP_UB4_UH(src1, src2, src3, src4, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz1, res_hz2, res_hz3,
                res_hz4);
    DOTP_UB4_UH(src5, src6, src7, src8, coeff_hz_vec, coeff_hz_vec,
                coeff_hz_vec, coeff_hz_vec, res_hz5, res_hz6, res_hz7, res_hz8);
    MUL4(res_hz1, coeff_vt_vec0, res_hz2, coeff_vt_vec0, res_hz3,
         coeff_vt_vec0, res_hz4, coeff_vt_vec0, res_vt0, res_vt1, res_vt2,
         res_vt3);
    MUL4(res_hz5, coeff_vt_vec0, res_hz6, coeff_vt_vec0, res_hz7,
         coeff_vt_vec0, res_hz8, coeff_vt_vec0, res_vt4, res_vt5, res_vt6,
         res_vt7);
    LD4(dst, stride, tp0, tp1, tp2, tp3);
    INSERT_D2_UB(tp0, tp1, dst0);
    INSERT_D2_UB(tp2, tp3, dst1);
    LD4(dst + 4 * stride, stride, tp0, tp1, tp2, tp3);
    INSERT_D2_UB(tp0, tp1, dst2);
    INSERT_D2_UB(tp2, tp3, dst3);
    res_vt0 += (res_hz0 * coeff_vt_vec1);
    res_vt1 += (res_hz1 * coeff_vt_vec1);
    res_vt2 += (res_hz2 * coeff_vt_vec1);
    res_vt3 += (res_hz3 * coeff_vt_vec1);
    res_vt4 += (res_hz4 * coeff_vt_vec1);
    res_vt5 += (res_hz5 * coeff_vt_vec1);
    res_vt6 += (res_hz6 * coeff_vt_vec1);
    res_vt7 += (res_hz7 * coeff_vt_vec1);
    SRARI_H4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 6);
    SRARI_H4_UH(res_vt4, res_vt5, res_vt6, res_vt7, 6);
    SAT_UH4_UH(res_vt0, res_vt1, res_vt2, res_vt3, 7);
    SAT_UH4_UH(res_vt4, res_vt5, res_vt6, res_vt7, 7);
    PCKEV_B2_UB(res_vt1, res_vt0, res_vt3, res_vt2, out0, out1);
    PCKEV_B2_UB(res_vt5, res_vt4, res_vt7, res_vt6, out2, out3);
    AVER_UB2_UB(out0, dst0, out1, dst1, out0, out1);
    AVER_UB2_UB(out2, dst2, out3, dst3, out2, out3);
    ST_D8(out0, out1, out2, out3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride);
}

static void avc_chroma_hv_and_aver_dst_8w_msa(uint8_t *src, uint8_t *dst,
                                              int32_t stride,
                                              uint32_t coef_hor0,
                                              uint32_t coef_hor1,
                                              uint32_t coef_ver0,
                                              uint32_t coef_ver1,
                                              int32_t height)
{
    if (4 == height) {
        avc_chroma_hv_and_aver_dst_8x4_msa(src, dst, stride, coef_hor0,
                                           coef_hor1, coef_ver0, coef_ver1);
    } else if (8 == height) {
        avc_chroma_hv_and_aver_dst_8x8_msa(src, dst, stride, coef_hor0,
                                           coef_hor1, coef_ver0, coef_ver1);
    }
}

static void copy_width4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                            int32_t height)
{
    uint32_t tp0, tp1, tp2, tp3, tp4, tp5, tp6, tp7;

    if (8 == height) {
        LW4(src, stride, tp0, tp1, tp2, tp3);
        src += 4 * stride;
        LW4(src, stride, tp4, tp5, tp6, tp7);
        SW4(tp0, tp1, tp2, tp3, dst, stride);
        dst += 4 * stride;
        SW4(tp4, tp5, tp6, tp7, dst, stride);
    } else if (4 == height) {
        LW4(src, stride, tp0, tp1, tp2, tp3);
        SW4(tp0, tp1, tp2, tp3, dst, stride);
    } else if (2 == height) {
        LW2(src, stride, tp0, tp1);
        SW(tp0, dst);
        dst += stride;
        SW(tp1, dst);
    }
}

static void copy_width8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                            int32_t height)
{
    uint64_t src0, src1, src2, src3, src4, src5, src6, src7;

    if (8 == height) {
        LD4(src, stride, src0, src1, src2, src3);
        src += 4 * stride;
        LD4(src, stride, src4, src5, src6, src7);
        SD4(src0, src1, src2, src3, dst, stride);
        dst += 4 * stride;
        SD4(src4, src5, src6, src7, dst, stride);
    } else if (4 == height) {
        LD4(src, stride, src0, src1, src2, src3);
        SD4(src0, src1, src2, src3, dst, stride);
    }
}

static void avg_width4_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                           int32_t height)
{
    uint32_t tp0, tp1, tp2, tp3;
    v16u8 src0 = { 0 }, src1 = { 0 }, dst0 = { 0 }, dst1 = { 0 };

    if (8 == height) {
        LW4(src, stride, tp0, tp1, tp2, tp3);
        src += 4 * stride;
        INSERT_W4_UB(tp0, tp1, tp2, tp3, src0);
        LW4(src, stride, tp0, tp1, tp2, tp3);
        INSERT_W4_UB(tp0, tp1, tp2, tp3, src1);
        LW4(dst, stride, tp0, tp1, tp2, tp3);
        INSERT_W4_UB(tp0, tp1, tp2, tp3, dst0);
        LW4(dst + 4 * stride, stride, tp0, tp1, tp2, tp3);
        INSERT_W4_UB(tp0, tp1, tp2, tp3, dst1);
        AVER_UB2_UB(src0, dst0, src1, dst1, dst0, dst1);
        ST_W8(dst0, dst1, 0, 1, 2, 3, 0, 1, 2, 3, dst, stride);
    } else if (4 == height) {
        LW4(src, stride, tp0, tp1, tp2, tp3);
        INSERT_W4_UB(tp0, tp1, tp2, tp3, src0);
        LW4(dst, stride, tp0, tp1, tp2, tp3);
        INSERT_W4_UB(tp0, tp1, tp2, tp3, dst0);
        dst0 = __msa_aver_u_b(src0, dst0);
        ST_W4(dst0, 0, 1, 2, 3, dst, stride);
    } else if (2 == height) {
        LW2(src, stride, tp0, tp1);
        INSERT_W2_UB(tp0, tp1, src0);
        LW2(dst, stride, tp0, tp1);
        INSERT_W2_UB(tp0, tp1, dst0);
        dst0 = __msa_aver_u_b(src0, dst0);
        ST_W2(dst0, 0, 1, dst, stride);
    }
}

static void avg_width8_msa(uint8_t *src, uint8_t *dst, int32_t stride,
                           int32_t height)
{
    uint64_t tp0, tp1, tp2, tp3, tp4, tp5, tp6, tp7;
    v16u8 src0 = { 0 }, src1 = { 0 }, src2 = { 0 }, src3 = { 0 };
    v16u8 dst0 = { 0 }, dst1 = { 0 }, dst2 = { 0 }, dst3 = { 0 };

    if (8 == height) {
        LD4(src, stride, tp0, tp1, tp2, tp3);
        src += 4 * stride;
        LD4(src, stride, tp4, tp5, tp6, tp7);
        INSERT_D2_UB(tp0, tp1, src0);
        INSERT_D2_UB(tp2, tp3, src1);
        INSERT_D2_UB(tp4, tp5, src2);
        INSERT_D2_UB(tp6, tp7, src3);
        LD4(dst, stride, tp0, tp1, tp2, tp3);
        LD4(dst + 4 * stride, stride, tp4, tp5, tp6, tp7);
        INSERT_D2_UB(tp0, tp1, dst0);
        INSERT_D2_UB(tp2, tp3, dst1);
        INSERT_D2_UB(tp4, tp5, dst2);
        INSERT_D2_UB(tp6, tp7, dst3);
        AVER_UB4_UB(src0, dst0, src1, dst1, src2, dst2, src3, dst3, dst0, dst1,
                    dst2, dst3);
        ST_D8(dst0, dst1, dst2, dst3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride);
    } else if (4 == height) {
        LD4(src, stride, tp0, tp1, tp2, tp3);
        INSERT_D2_UB(tp0, tp1, src0);
        INSERT_D2_UB(tp2, tp3, src1);
        LD4(dst, stride, tp0, tp1, tp2, tp3);
        INSERT_D2_UB(tp0, tp1, dst0);
        INSERT_D2_UB(tp2, tp3, dst1);
        AVER_UB2_UB(src0, dst0, src1, dst1, dst0, dst1);
        ST_D4(dst0, dst1, 0, 1, 0, 1, dst, stride);
    }
}

void ff_put_h264_chroma_mc8_msa(uint8_t *dst, uint8_t *src,
                                ptrdiff_t stride, int height, int x, int y)
{
    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);

    if (x && y) {
        avc_chroma_hv_8w_msa(src, dst, stride, x, (8 - x), y, (8 - y), height);
    } else if (x) {
        avc_chroma_hz_8w_msa(src, dst, stride, x, (8 - x), height);
    } else if (y) {
        avc_chroma_vt_8w_msa(src, dst, stride, y, (8 - y), height);
    } else {
        copy_width8_msa(src, dst, stride, height);
    }
}

void ff_put_h264_chroma_mc4_msa(uint8_t *dst, uint8_t *src,
                                ptrdiff_t stride, int height, int x, int y)
{
    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);

    if (x && y) {
        avc_chroma_hv_4w_msa(src, dst, stride, x, (8 - x), y, (8 - y), height);
    } else if (x) {
        avc_chroma_hz_4w_msa(src, dst, stride, x, (8 - x), height);
    } else if (y) {
        avc_chroma_vt_4w_msa(src, dst, stride, y, (8 - y), height);
    } else {
        copy_width4_msa(src, dst, stride, height);
    }
}

void ff_put_h264_chroma_mc2_msa(uint8_t *dst, uint8_t *src,
                                ptrdiff_t stride, int height, int x, int y)
{
    int32_t cnt;

    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);

    if (x && y) {
        avc_chroma_hv_2w_msa(src, dst, stride, x, (8 - x), y, (8 - y), height);
    } else if (x) {
        avc_chroma_hz_2w_msa(src, dst, stride, x, (8 - x), height);
    } else if (y) {
        avc_chroma_vt_2w_msa(src, dst, stride, y, (8 - y), height);
    } else {
        for (cnt = height; cnt--;) {
            *((uint16_t *) dst) = *((uint16_t *) src);

            src += stride;
            dst += stride;
        }
    }
}

void ff_avg_h264_chroma_mc8_msa(uint8_t *dst, uint8_t *src,
                                ptrdiff_t stride, int height, int x, int y)
{
    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);


    if (x && y) {
        avc_chroma_hv_and_aver_dst_8w_msa(src, dst, stride, x, (8 - x), y,
                                          (8 - y), height);
    } else if (x) {
        avc_chroma_hz_and_aver_dst_8w_msa(src, dst, stride, x, (8 - x), height);
    } else if (y) {
        avc_chroma_vt_and_aver_dst_8w_msa(src, dst, stride, y, (8 - y), height);
    } else {
        avg_width8_msa(src, dst, stride, height);
    }
}

void ff_avg_h264_chroma_mc4_msa(uint8_t *dst, uint8_t *src,
                                ptrdiff_t stride, int height, int x, int y)
{
    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);

    if (x && y) {
        avc_chroma_hv_and_aver_dst_4w_msa(src, dst, stride, x, (8 - x), y,
                                          (8 - y), height);
    } else if (x) {
        avc_chroma_hz_and_aver_dst_4w_msa(src, dst, stride, x, (8 - x), height);
    } else if (y) {
        avc_chroma_vt_and_aver_dst_4w_msa(src, dst, stride, y, (8 - y), height);
    } else {
        avg_width4_msa(src, dst, stride, height);
    }
}

void ff_avg_h264_chroma_mc2_msa(uint8_t *dst, uint8_t *src,
                                ptrdiff_t stride, int height, int x, int y)
{
    int32_t cnt;

    av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);

    if (x && y) {
        avc_chroma_hv_and_aver_dst_2w_msa(src, dst, stride, x, (8 - x), y,
                                          (8 - y), height);
    } else if (x) {
        avc_chroma_hz_and_aver_dst_2w_msa(src, dst, stride, x, (8 - x), height);
    } else if (y) {
        avc_chroma_vt_and_aver_dst_2w_msa(src, dst, stride, y, (8 - y), height);
    } else {
        for (cnt = height; cnt--;) {
            dst[0] = (dst[0] + src[0] + 1) >> 1;
            dst[1] = (dst[1] + src[1] + 1) >> 1;

            src += stride;
            dst += stride;
        }
    }
}