/******************************************************************************
*
* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/**
 *******************************************************************************
 * @file
 *  ihevc_iquant_itrans_recon_atom_intr.c
 *
 * @brief
 *  Contains function definitions for inverse  quantization, inverse
 * transform and reconstruction
 *
 * @author
 *  100470
 *  100592 (edited by)
 *
 * @par List of Functions:
 *  - ihevc_iquant_itrans_recon_16x16_ssse3()
 *
 * @remarks
 *  None
 *
 *******************************************************************************
 */
#include <stdio.h>
#include <string.h>
#include "ihevc_typedefs.h"
#include "ihevc_macros.h"
#include "ihevc_platform_macros.h"
#include "ihevc_defs.h"
#include "ihevc_trans_tables.h"
#include "ihevc_itrans_recon.h"
#include "ihevc_func_selector.h"
#include "ihevc_trans_macros.h"


#include <immintrin.h>
#include <emmintrin.h>

#include <tmmintrin.h>


/**
 *******************************************************************************
 *
 * @brief
 *  This function performs inverse quantization, inverse  transform and
 * reconstruction for 16x16 input block
 *
 * @par Description:
 *  Performs inverse quantization , inverse transform  and adds the
 * prediction data and clips output to 8 bit
 *
 * @param[in] pi2_src
 *  Input 16x16 coefficients
 *
 * @param[in] pi2_tmp
 *  Temporary 16x16 buffer for storing inverse
 *  transform 1st stage output
 *
 * @param[in] pu1_pred
 *  Prediction 16x16 block
 *
 * @param[in] pi2_dequant_coeff
 *  Dequant Coeffs
 *
 * @param[out] pu1_dst
 *  Output 16x16 block
 *
 * @param[in] qp_div
 *  Quantization parameter / 6
 *
 * @param[in] qp_rem
 *  Quantization parameter % 6
 *
 * @param[in] src_strd
 *  Input stride
 *
 * @param[in] pred_strd
 *  Prediction stride
 *
 * @param[in] dst_strd
 *  Output Stride
 *
 * @param[in] zero_cols
 *  Zero columns in pi2_src
 *
 * @returns  Void
 *
 * @remarks
 *  None
 *
 *******************************************************************************
 */

void ihevc_itrans_recon_16x16_ssse3(WORD16 *pi2_src,
                                    WORD16 *pi2_tmp,
                                    UWORD8 *pu1_pred,
                                    UWORD8 *pu1_dst,
                                    WORD32 src_strd,
                                    WORD32 pred_strd,
                                    WORD32 dst_strd,
                                    WORD32 zero_cols,
                                    WORD32 zero_rows)
{
    __m128i m_temp_reg_0;
    __m128i m_temp_reg_1;
    __m128i m_temp_reg_10;
    __m128i m_temp_reg_11;
    __m128i m_temp_reg_12;
    __m128i m_temp_reg_13;
    __m128i m_temp_reg_14;

    __m128i m_temp_reg_20;
    __m128i m_temp_reg_21;
    __m128i m_temp_reg_22;
    __m128i m_temp_reg_23;
    __m128i m_temp_reg_24;
    __m128i m_temp_reg_25;
    __m128i m_temp_reg_26;
    __m128i m_temp_reg_27;
    __m128i m_temp_reg_30;
    __m128i m_temp_reg_31;
    __m128i m_temp_reg_32;
    __m128i m_temp_reg_33;
    __m128i m_temp_reg_34;
    __m128i m_temp_reg_35;
    __m128i m_temp_reg_36;
    __m128i m_temp_reg_37;
    __m128i m_temp_reg_40;
    __m128i m_temp_reg_41;
    __m128i m_temp_reg_42;
    __m128i m_temp_reg_43;
    __m128i m_temp_reg_44;
    __m128i m_temp_reg_45;
    __m128i m_temp_reg_46;
    __m128i m_temp_reg_47;

    __m128i m_temp_reg_70;
    __m128i m_temp_reg_71;
    __m128i m_temp_reg_72;
    __m128i m_temp_reg_73;
    __m128i m_temp_reg_74;
    __m128i m_temp_reg_75;
    __m128i m_temp_reg_76;
    __m128i m_temp_reg_77;
    __m128i m_rdng_factor;
    __m128i m_count;
    __m128i m_coeff1, m_coeff2, m_coeff3, m_coeff4;
    __m128i m_coeff5, m_coeff6, m_coeff7, m_coeff8;

    WORD32 i;
/*Lokesh*/
    WORD32  zero_last8_cols_stg1;
    WORD32  zero_last8_rows_stg1;
    WORD32  zero_last12_rows_stg1;
    WORD32  zero_last12_rows_stg2;
    WORD32  zero_last8_rows_stg2;

    WORD32  loop = 0;

    WORD32 i4_shift = IT_SHIFT_STAGE_1;
    WORD32 trans_size = TRANS_SIZE_16;


    /* Following 3 instructions replicates the value in the */
    /* lower 16 bits of m_add_iq in the entire register */

    /* Last 8 cols of 16x16 block are skipped based on the below flag : Lokesh */

    zero_last8_cols_stg1 = ((zero_cols & 0xFF00) == 0xFF00) ? 1 : 0;
    zero_last8_rows_stg1 = ((zero_rows & 0xFF00) == 0xFF00) ? 1 : 0;
    zero_last12_rows_stg1 = ((zero_rows & 0xFFF0) == 0xFFF0) ? 1 : 0;

    zero_last12_rows_stg2 = ((zero_cols & 0xFFF0) == 0xFFF0) ? 1 : 0;
    zero_last8_rows_stg2 = zero_last8_cols_stg1;
    if(zero_last8_cols_stg1)
    {
        loop = 1;
    }
    else
        loop = 2;

    /* i = 0 => lower 8 samples */
    /* i = 1 => higher 8 samples */
    for(i = 0; i < loop; i++)
    {
        {
            WORD32 sample_half_index = i << 3;
            WORD16 *pi2_tmp_src = pi2_src + sample_half_index;
            WORD16 *pi2_scratch = (i) ? (pi2_tmp + 8 * trans_size) : pi2_tmp;

            m_temp_reg_70 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_71 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_72 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_73 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_74 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_75 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_76 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_77 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);


            /* If last 12 rows are zero : Rishab */
            if(zero_last12_rows_stg1)
            {

                /* eee */
                /* eee[0] stored in m_temp_reg_24 and m_temp_reg_25 */
                /* eee[1] stored in m_temp_reg_26 and m_temp_reg_27 */
                {
                    /* Loading coeff and src for use in next block */

                    m_temp_reg_77 = _mm_cmpgt_epi16(m_temp_reg_77, m_temp_reg_70); //to get sign
                    m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_77); //row 0

                    m_temp_reg_24 = _mm_slli_epi32(m_temp_reg_0, 6);

                    m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_77);

                    m_temp_reg_25 = _mm_slli_epi32(m_temp_reg_1, 6);

                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[2][0]); //89 75

                    m_temp_reg_26 = m_temp_reg_24;
                    m_temp_reg_27 = m_temp_reg_25;
                }

                /* eo */

                /* eo0[0-3] */
                {
                    m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_71, m_temp_reg_73);
                    m_temp_reg_11 = _mm_unpackhi_epi16(m_temp_reg_71, m_temp_reg_73);

                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */

                    /* e[0][0-3] stored in pi2_tmp[0][0-7] */
                    /* e[7][0-3] stored in pi2_tmp[0][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                }


                /* eo0[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff1);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */

                    /* e[0][4-7] stored in pi2_tmp[1][0-7] */
                    /* e[7][4-7] stored in pi2_tmp[1][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_25, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_25, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[3][0]); //75 -18
                }

                /* eo1[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */

                    /* e[1][0-3] stored in pi2_tmp[2][0-7] */
                    /* e[6][0-3] stored in pi2_tmp[2][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;
                }

                /* eo1[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff3);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */

                    /* e[1][4-7] stored in pi2_tmp[3][0-7] */
                    /* e[6][4-7] stored in pi2_tmp[3][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_27, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_27, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[8][0]); //50 -89

                }

                /* eo2[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                    /* e[2][0-3] stored in pi2_tmp[4][0-7] */
                    /* e[5][0-3] stored in pi2_tmp[4][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                }

                /* eo2[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff1);

                    /* e[2][4-7] stored in pi2_tmp[5][0-7] */
                    /* e[5][4-7] stored in pi2_tmp[5][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_27, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_27, m_temp_reg_31);


                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[9][0]); //18 -50
                }

                /* eo3[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);

                    /* e[3][0-3] stored in pi2_tmp[6][0-7] */
                    /* e[4][0-3] stored in pi2_tmp[6][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;
                }

                /* eo3[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff3);

                    /* e[3][4-7] stored in pi2_tmp[7][0-7] */
                    /* e[4][4-7] stored in pi2_tmp[7][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_25, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_25, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;
                }
            }
            /* If last 8 rows are zero : Rishab */
            else if(zero_last8_rows_stg1)
            {
                /* eeo */
                /* eeo[0] stored in m_temp_reg_20 and m_temp_reg_21 */
                /* eeo[1] stored in m_temp_reg_22 and m_temp_reg_23 */
                {
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[6][0]); //83  36
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[7][0]); //36 -83

                    m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_72, m_temp_reg_76); //row 4 and row 12 interleaved LSB's
                    m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_72, m_temp_reg_76); //row 4 and row 12 interleaved MSB's

                    m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_0, m_coeff1);
                    m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_0, m_coeff2);

                    m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_1, m_coeff1);
                    m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_1, m_coeff2);

                }

                /* eee */
                /* eee[0] stored in m_temp_reg_24 and m_temp_reg_25 */
                /* eee[1] stored in m_temp_reg_26 and m_temp_reg_27 */
                {
                    /* Loading coeff and src for use in next block */
                    m_temp_reg_77 = _mm_cmpgt_epi16(m_temp_reg_77, m_temp_reg_70); //to  get signs
                    m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_77); //row 0

                    m_temp_reg_24 = _mm_slli_epi32(m_temp_reg_0, 6);

                    m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_77);

                    m_temp_reg_25 = _mm_slli_epi32(m_temp_reg_1, 6);

                    m_temp_reg_26 = m_temp_reg_24;
                    m_temp_reg_27 = m_temp_reg_25;

                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[2][0]); //89 75
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[4][0]); //50 18
                }

                /* eo0[0-3] */
                {
                    m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_71, m_temp_reg_73);
                    m_temp_reg_11 = _mm_unpackhi_epi16(m_temp_reg_71, m_temp_reg_73);

                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */
                    m_temp_reg_40 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_20);
                    m_temp_reg_46 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_20);

                    /* e[0][0-3] stored in pi2_tmp[0][0-7] */
                    /* e[7][0-3] stored in pi2_tmp[0][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_40, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_40, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                }

                /* eo0[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff1);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */
                    m_temp_reg_41 = _mm_add_epi32(m_temp_reg_25, m_temp_reg_21);
                    m_temp_reg_47 = _mm_sub_epi32(m_temp_reg_25, m_temp_reg_21);

                    /* e[0][4-7] stored in pi2_tmp[1][0-7] */
                    /* e[7][4-7] stored in pi2_tmp[1][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_41, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_41, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[3][0]); //75 -18
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[5][0]); //89 50

                }

                /* eo1[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */
                    m_temp_reg_42 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_22);
                    m_temp_reg_44 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_22);

                    /* e[1][0-3] stored in pi2_tmp[2][0-7] */
                    /* e[6][0-3] stored in pi2_tmp[2][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_42, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_42, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                }

                /* eo1[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff3);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */
                    m_temp_reg_43 = _mm_add_epi32(m_temp_reg_27, m_temp_reg_23);
                    m_temp_reg_45 = _mm_sub_epi32(m_temp_reg_27, m_temp_reg_23);

                    /* e[1][4-7] stored in pi2_tmp[3][0-7] */
                    /* e[6][4-7] stored in pi2_tmp[3][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_43, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_43, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[8][0]); //50 -89
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[10][0]); //18 75

                }

                /* eo2[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                    /* e[2][0-3] stored in pi2_tmp[4][0-7] */
                    /* e[5][0-3] stored in pi2_tmp[4][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_44, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_44, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                }

                /* eo2[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff1);

                    /* e[2][4-7] stored in pi2_tmp[5][0-7] */
                    /* e[5][4-7] stored in pi2_tmp[5][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_45, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_45, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[9][0]); //18 -50
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[11][0]); //75 -89

                }

                /* eo3[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);

                    /* e[3][0-3] stored in pi2_tmp[6][0-7] */
                    /* e[4][0-3] stored in pi2_tmp[6][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_46, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_46, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;
                }

                /* eo3[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff3);

                    /* e[3][4-7] stored in pi2_tmp[7][0-7] */
                    /* e[4][4-7] stored in pi2_tmp[7][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_47, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_47, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;
                }
            } /* If all the rows are non-zero : Rishab */
            else
            {
                /* eeo */
                /* eeo[0] stored in m_temp_reg_20 and m_temp_reg_21 */
                /* eeo[1] stored in m_temp_reg_22 and m_temp_reg_23 */

                {
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[6][0]); //83  36
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[7][0]); //36 -83

                    m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_72, m_temp_reg_76); //row 4 and row 12 interleaved LSB's
                    m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_72, m_temp_reg_76); //row 4 and row 12 interleaved MSB's

                    m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_0, m_coeff1);
                    m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_0, m_coeff2);

                    m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_1, m_coeff1);
                    m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_1, m_coeff2);
                }

                /* eee */
                /* eee[0] stored in m_temp_reg_24 and m_temp_reg_25 */
                /* eee[1] stored in m_temp_reg_26 and m_temp_reg_27 */
                {
                    /* Loading coeff and src for use in next block */
                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[0][0]); //64  64
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[1][0]); //64 -64

                    m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_74); //row 0 and row 8 interleaved LSB's
                    m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_74); //row 0 and row 8 interleaved MSB's

                    m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_0, m_coeff3);
                    m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_0, m_coeff4);

                    m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_1, m_coeff3);
                    m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_1, m_coeff4);

                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[2][0]); //89 75
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[4][0]); //50 18

                }
                /* eo0[0-3] */
                {
                    m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_71, m_temp_reg_73);
                    m_temp_reg_11 = _mm_unpackhi_epi16(m_temp_reg_71, m_temp_reg_73);
                    m_temp_reg_12 = _mm_unpacklo_epi16(m_temp_reg_75, m_temp_reg_77);
                    m_temp_reg_13 = _mm_unpackhi_epi16(m_temp_reg_75, m_temp_reg_77);

                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                    m_temp_reg_32 = _mm_madd_epi16(m_temp_reg_12, m_coeff2);


                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */
                    m_temp_reg_40 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_20);
                    m_temp_reg_46 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_20);

                    /* e[0][0-3] stored in pi2_tmp[0][0-7] */
                    /* e[7][0-3] stored in pi2_tmp[0][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_40, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_40, m_temp_reg_30);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_32);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_32);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;


                }

                /* eo0[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff1);
                    m_temp_reg_33 = _mm_madd_epi16(m_temp_reg_13, m_coeff2);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */
                    m_temp_reg_41 = _mm_add_epi32(m_temp_reg_25, m_temp_reg_21);
                    m_temp_reg_47 = _mm_sub_epi32(m_temp_reg_25, m_temp_reg_21);

                    /* e[0][4-7] stored in pi2_tmp[1][0-7] */
                    /* e[7][4-7] stored in pi2_tmp[1][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_41, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_41, m_temp_reg_31);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_33);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_33);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[3][0]); //75 -18
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[5][0]); //89 50

                }

                /* eo1[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);
                    m_temp_reg_32 = _mm_madd_epi16(m_temp_reg_12, m_coeff4);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */
                    m_temp_reg_42 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_22);
                    m_temp_reg_44 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_22);

                    /* e[1][0-3] stored in pi2_tmp[2][0-7] */
                    /* e[6][0-3] stored in pi2_tmp[2][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_42, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_42, m_temp_reg_30);
                    m_temp_reg_34 = _mm_sub_epi32(m_temp_reg_34, m_temp_reg_32);
                    m_temp_reg_35 = _mm_add_epi32(m_temp_reg_35, m_temp_reg_32);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                }

                /* eo1[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff3);
                    m_temp_reg_33 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */
                    m_temp_reg_43 = _mm_add_epi32(m_temp_reg_27, m_temp_reg_23);
                    m_temp_reg_45 = _mm_sub_epi32(m_temp_reg_27, m_temp_reg_23);

                    /* e[1][4-7] stored in pi2_tmp[3][0-7] */
                    /* e[6][4-7] stored in pi2_tmp[3][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_43, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_43, m_temp_reg_31);
                    m_temp_reg_34 = _mm_sub_epi32(m_temp_reg_34, m_temp_reg_33);
                    m_temp_reg_35 = _mm_add_epi32(m_temp_reg_35, m_temp_reg_33);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[8][0]); //50 -89
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[10][0]); //18 75
                }

                /* eo2[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                    m_temp_reg_32 = _mm_madd_epi16(m_temp_reg_12, m_coeff2);

                    /* e[2][0-3] stored in pi2_tmp[4][0-7] */
                    /* e[5][0-3] stored in pi2_tmp[4][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_44, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_44, m_temp_reg_30);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_32);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_32);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;
                }

                /* eo2[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff1);
                    m_temp_reg_33 = _mm_madd_epi16(m_temp_reg_13, m_coeff2);

                    /* e[2][4-7] stored in pi2_tmp[5][0-7] */
                    /* e[5][4-7] stored in pi2_tmp[5][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_45, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_45, m_temp_reg_31);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_33);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_33);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[9][0]); //18 -50
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[11][0]); //75 -89

                }

                /* eo3[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);
                    m_temp_reg_32 = _mm_madd_epi16(m_temp_reg_12, m_coeff4);

                    /* e[3][0-3] stored in pi2_tmp[6][0-7] */
                    /* e[4][0-3] stored in pi2_tmp[6][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_46, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_46, m_temp_reg_30);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_32);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_32);


                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;
                }

                /* eo3[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff3);
                    m_temp_reg_33 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);

                    /* e[3][4-7] stored in pi2_tmp[7][0-7] */
                    /* e[4][4-7] stored in pi2_tmp[7][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_47, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_47, m_temp_reg_31);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_33);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_33);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += 8;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += 8;
                }

            }
        }

        {
            WORD32 sample_half_index = i << 3;
            WORD16 *pi2_tmp_src = pi2_src + sample_half_index + src_strd;

            m_temp_reg_70 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_71 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_72 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_73 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_74 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_75 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_76 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
            m_temp_reg_77 = _mm_load_si128((__m128i *)pi2_tmp_src);
            pi2_tmp_src += (src_strd << 1);
        }

        /* o & stage 1 out */
        {
            WORD32 j;
            WORD16 *pi2_src_scratch = (i) ? (pi2_tmp + 8 * trans_size) : pi2_tmp;
            WORD16 *pi2_dst_scratch = (i) ? (pi2_tmp + 8 * trans_size) : pi2_tmp;
            WORD32 out_stride = (trans_size << 1);
            WORD32 in_stride = trans_size << 1;

            if(zero_last12_rows_stg1)
            {
                for(j = 0; j < 2; j++)
                {
                    if(j) //H8B= higher 8 bytes L8B lower 8 bytes
                    {
                        m_temp_reg_10 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 H8B
                    }
                    else
                    {
                        m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 L8B
                    }
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[0][0]); //90 87


                    /* o0[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[4][0]); //87 57


                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_rdng_factor = _mm_cvtsi32_si128((1 << (i4_shift - 1)));
                        m_count = _mm_cvtsi32_si128(i4_shift);
                        m_rdng_factor = _mm_shuffle_epi32(m_rdng_factor, 0x00);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o1[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[8][0]); //80 9

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o2[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[12][0]); //70 -43

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o3[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[16][0]); //57 -80

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += 8;
                    }

                    /* o4[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[20][0]); //43 -90

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch -= out_stride;
                    }

                    /* o5[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[24][0]); //25 -70

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch -= out_stride;
                    }

                    /* o6[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[28][0]); //9 -25

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch -= out_stride;
                    }

                    /* o7[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += 8;
                    }
                }
            }
            else if(zero_last8_rows_stg1)
            {
                for(j = 0; j < 2; j++)
                {
                    if(j)
                    {
                        m_temp_reg_10 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 H8B
                        m_temp_reg_11 = _mm_unpackhi_epi16(m_temp_reg_72, m_temp_reg_73); //row 5 and row 7 H8B
                    }
                    else
                    {
                        m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 L8B
                        m_temp_reg_11 = _mm_unpacklo_epi16(m_temp_reg_72, m_temp_reg_73); //row 5 and row 7 L8B
                    }
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[0][0]); //90 87
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[1][0]); //80 70

                    /* o0[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[4][0]); //87 57
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[5][0]); //9 -43

                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);


                        m_rdng_factor = _mm_cvtsi32_si128((1 << (i4_shift - 1)));
                        m_count = _mm_cvtsi32_si128(i4_shift);

                        m_rdng_factor = _mm_shuffle_epi32(m_rdng_factor, 0x00);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o1[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[8][0]); //80 9
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[9][0]); //70 87

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o2[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[12][0]); //70 -43
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[13][0]); //87 -9

                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o3[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[16][0]); //57 -80
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[17][0]); //25 -90

                        m_temp_reg_24 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += 8;
                    }

                    /* o4[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[20][0]); //43 -90
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[21][0]); //57 25

                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);


                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch -= out_stride;
                    }

                    /* o5[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[24][0]); //25 -70
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[25][0]); //90 -80

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);


                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch -= out_stride;
                    }

                    /* o6[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[28][0]); //9 -25
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[29][0]); //43 -57

                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch -= out_stride;
                    }

                    /* o7[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += 8;
                    }
                }

            }
            else
            {


                for(j = 0; j < 2; j++)
                {
                    if(j) //H8B= higher 8 bytes L8B lower 8 bytes
                    {
                        m_temp_reg_10 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 H8B
                        m_temp_reg_11 = _mm_unpackhi_epi16(m_temp_reg_72, m_temp_reg_73); //row 5 and row 7 H8B
                        m_temp_reg_12 = _mm_unpackhi_epi16(m_temp_reg_74, m_temp_reg_75); //row 9 and row 11 H8B
                        m_temp_reg_13 = _mm_unpackhi_epi16(m_temp_reg_76, m_temp_reg_77); //row 13 and row 15 H8B
                    }
                    else
                    {
                        m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 L8B
                        m_temp_reg_11 = _mm_unpacklo_epi16(m_temp_reg_72, m_temp_reg_73); //row 5 and row 7 L8B
                        m_temp_reg_12 = _mm_unpacklo_epi16(m_temp_reg_74, m_temp_reg_75); //row 9 and row 11 L8B
                        m_temp_reg_13 = _mm_unpacklo_epi16(m_temp_reg_76, m_temp_reg_77); //row 13 and row 15 L8B
                    }
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[0][0]); //90 87
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[1][0]); //80 70
                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[2][0]); //57 43
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[3][0]); //25  9


                    /* o0[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);
                        m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_12, m_coeff3);
                        m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[4][0]); //87 57
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[5][0]); //9 -43
                        m_coeff7 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[6][0]); //80 90
                        m_coeff8 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[7][0]); //70 25

                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_22 = _mm_add_epi32(m_temp_reg_22, m_temp_reg_23);
                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_22);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_rdng_factor = _mm_cvtsi32_si128((1 << (i4_shift - 1)));
                        m_count = _mm_cvtsi32_si128(i4_shift);
                        m_rdng_factor = _mm_unpacklo_epi32(m_rdng_factor, m_rdng_factor);
                        m_rdng_factor = _mm_unpacklo_epi64(m_rdng_factor, m_rdng_factor);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o1[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);
                        m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_12, m_coeff7);
                        m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_13, m_coeff8);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[8][0]); //80 9
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[9][0]); //70 87
                        m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[10][0]); //25 -57
                        m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[11][0]); //90 43

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_26 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_27);
                        m_temp_reg_24 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_26);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o2[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);
                        m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_12, m_coeff3);
                        m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[12][0]); //70 -43
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[13][0]); //87 -9
                        m_coeff7 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[14][0]); //90 25
                        m_coeff8 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[15][0]); //80 57

                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_22 = _mm_sub_epi32(m_temp_reg_22, m_temp_reg_23);
                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_22);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o3[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);
                        m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_12, m_coeff7);
                        m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_13, m_coeff8);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[16][0]); //57 -80
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[17][0]); //25 -90
                        m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[18][0]); //9 87
                        m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[19][0]); //43 70

                        m_temp_reg_24 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_26 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_27);
                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_26);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_store_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += 8;
                    }

                    /* o4[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);
                        m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_12, m_coeff3);
                        m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);

                        m_temp_reg_30 = _mm_loadu_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[20][0]); //43 -90
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[21][0]); //57 25
                        m_coeff7 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[22][0]); //87 -70
                        m_coeff8 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[23][0]); //9 -80

                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_22 = _mm_sub_epi32(m_temp_reg_22, m_temp_reg_23);
                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_22);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch -= out_stride;
                    }

                    /* o5[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);
                        m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_12, m_coeff7);
                        m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_13, m_coeff8);


                        m_temp_reg_30 = _mm_loadu_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[24][0]); //25 -70
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[25][0]); //90 -80
                        m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[26][0]); //43 9
                        m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[27][0]); //57 -87

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_26 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_27);
                        m_temp_reg_24 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_26);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch -= out_stride;
                    }

                    /* o6[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);
                        m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_12, m_coeff3);
                        m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);


                        m_temp_reg_30 = _mm_loadu_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[28][0]); //9 -25
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[29][0]); //43 -57
                        m_coeff7 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[30][0]); //70 -80
                        m_coeff8 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[31][0]); //87 -90


                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_22 = _mm_sub_epi32(m_temp_reg_22, m_temp_reg_23);
                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_22);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch -= out_stride;
                    }

                    /* o7[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);
                        m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_12, m_coeff7);
                        m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_13, m_coeff8);

                        m_temp_reg_30 = _mm_loadu_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_26 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_27);
                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_26);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);


                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += 8;
                    }
                }
            }
        }

        /* Transpose */
        {
            WORD16 *pi2_src_scratch = (i) ? (pi2_tmp + 8 * trans_size) : pi2_tmp;
            WORD16 *pi2_dst_scratch = ((i) ? (pi2_tmp + 8 * trans_size) : pi2_tmp);
            WORD32 out_stride = (trans_size << 1);
            WORD32 in_stride = (trans_size << 1);
            WORD32 j;

            for(j = 0; j < 2; j++)
            {
                m_temp_reg_30 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //b, a
                pi2_src_scratch += in_stride;
                m_temp_reg_31 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //d, c
                pi2_src_scratch += in_stride;
                m_temp_reg_32 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //f, e
                pi2_src_scratch += in_stride;
                m_temp_reg_33 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //h, g
                pi2_src_scratch += 8;
                m_temp_reg_34 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //j, i
                pi2_src_scratch -= in_stride;
                m_temp_reg_35 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //l, k
                pi2_src_scratch -= in_stride;
                m_temp_reg_36 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //n, m
                pi2_src_scratch -= in_stride;
                m_temp_reg_37 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //p, o
                pi2_src_scratch += 8;

                m_temp_reg_40 = _mm_unpacklo_epi16(m_temp_reg_30, m_temp_reg_31); //ca3ca2ca1ca0
                m_temp_reg_41 = _mm_unpackhi_epi16(m_temp_reg_31, m_temp_reg_30); //bd3bd2bd1bd0

                m_temp_reg_42 = _mm_unpacklo_epi16(m_temp_reg_32, m_temp_reg_33); //ge3ge2ge1ge0
                m_temp_reg_43 = _mm_unpackhi_epi16(m_temp_reg_33, m_temp_reg_32); //fh3fh2fh1fh0

                m_temp_reg_44 = _mm_unpacklo_epi16(m_temp_reg_34, m_temp_reg_35); //ki3ki2ki1ki0
                m_temp_reg_45 = _mm_unpackhi_epi16(m_temp_reg_35, m_temp_reg_34); //jl3jl2jl1jl0

                m_temp_reg_46 = _mm_unpacklo_epi16(m_temp_reg_36, m_temp_reg_37); //om3om2om1om0
                m_temp_reg_47 = _mm_unpackhi_epi16(m_temp_reg_37, m_temp_reg_36); //np3np2np1np0


                m_temp_reg_30 = _mm_unpacklo_epi32(m_temp_reg_40, m_temp_reg_42); //ge1ca1ge0ca0
                m_temp_reg_31 = _mm_unpackhi_epi32(m_temp_reg_40, m_temp_reg_42); //ge3ca3ge2ca2

                m_temp_reg_32 = _mm_unpacklo_epi32(m_temp_reg_44, m_temp_reg_46); //om1ki1om0ki0
                m_temp_reg_33 = _mm_unpackhi_epi32(m_temp_reg_44, m_temp_reg_46); //om3ki3om2ki2

                m_temp_reg_34 = _mm_unpacklo_epi32(m_temp_reg_43, m_temp_reg_41); //bd1fh1bd0fh0
                m_temp_reg_35 = _mm_unpackhi_epi32(m_temp_reg_43, m_temp_reg_41); //bd3fh3bd2fh2

                m_temp_reg_36 = _mm_unpacklo_epi32(m_temp_reg_47, m_temp_reg_45); //jl1np1jl0np0
                m_temp_reg_37 = _mm_unpackhi_epi32(m_temp_reg_47, m_temp_reg_45); //jl3np3jl2np2


                m_temp_reg_40 = _mm_unpacklo_epi64(m_temp_reg_30, m_temp_reg_32); //omkigeca0
                m_temp_reg_41 = _mm_unpackhi_epi64(m_temp_reg_30, m_temp_reg_32); //omkigeca1

                m_temp_reg_42 = _mm_unpacklo_epi64(m_temp_reg_31, m_temp_reg_33); //omkigeca2
                m_temp_reg_43 = _mm_unpackhi_epi64(m_temp_reg_31, m_temp_reg_33); //omkigeca3

                m_temp_reg_44 = _mm_unpacklo_epi64(m_temp_reg_36, m_temp_reg_34); //bdfhjlnp0
                m_temp_reg_45 = _mm_unpackhi_epi64(m_temp_reg_36, m_temp_reg_34); //bdfhjlnp1

                m_temp_reg_46 = _mm_unpacklo_epi64(m_temp_reg_37, m_temp_reg_35); //bdfhjlnp2
                m_temp_reg_47 = _mm_unpackhi_epi64(m_temp_reg_37, m_temp_reg_35); //bdfhjlnp3

                _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_40);
                pi2_dst_scratch += out_stride;
                _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_44);
                pi2_dst_scratch += out_stride;
                _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_41);
                pi2_dst_scratch += out_stride;
                _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_45);
                pi2_dst_scratch += 8;
                _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_42);
                pi2_dst_scratch -= out_stride;
                _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_46);
                pi2_dst_scratch -= out_stride;
                _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_43);
                pi2_dst_scratch -= out_stride;
                _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_47);
                pi2_dst_scratch += 8;
            }
        }
    }

    if(zero_last8_cols_stg1)
    {
        WORD16 *pi2_dst_scratch = (pi2_tmp + 8 * trans_size);
        WORD32 out_stride = (trans_size << 1);
        WORD32 j;

        m_temp_reg_40 = _mm_setzero_si128();
        for(j = 0; j < 2; j++)
        {
            _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_40);
            pi2_dst_scratch += out_stride;
            _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_40);
            pi2_dst_scratch += out_stride;
            _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_40);
            pi2_dst_scratch += out_stride;
            _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_40);
            pi2_dst_scratch += 8;
            _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_40);
            pi2_dst_scratch -= out_stride;
            _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_40);
            pi2_dst_scratch -= out_stride;
            _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_40);
            pi2_dst_scratch -= out_stride;
            _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_40);
            pi2_dst_scratch += 8;
        }
    }


    /* Stage 2 */
    for(i = 0; i < 2; i++)
    {
        WORD16 *pi2_src_temp = (i) ? (pi2_tmp + 2 * trans_size) : (WORD16 *)(pi2_tmp);
        WORD32 stride = (trans_size);
        MEM_ALIGN16 WORD16 temp_array[256];

        i4_shift = IT_SHIFT_STAGE_2;

        if(zero_last12_rows_stg2)
        {
            /* eeo */
            /* eeo[0] stored in m_temp_reg_20 and m_temp_reg_21 */
            /* eeo[1] stored in m_temp_reg_22 and m_temp_reg_23 */
            {
                m_temp_reg_70 = _mm_loadu_si128((__m128i *)pi2_src_temp); //0

                pi2_src_temp += (stride * 9);

                if(!i)
                {
                    pi2_src_temp += (stride * 6 + 8);
                }
                else
                {
                    pi2_src_temp += (stride * 2 + 8);
                }

                pi2_src_temp -= (stride * 9);

                m_temp_reg_71 = _mm_loadu_si128((__m128i *)pi2_src_temp); //2

                m_temp_reg_20 = _mm_setzero_si128();
                m_temp_reg_22 = _mm_setzero_si128();

                m_temp_reg_21 = _mm_setzero_si128();
                m_temp_reg_23 = _mm_setzero_si128();
            }

            /* eee */
            /* eee[0] stored in m_temp_reg_24 and m_temp_reg_25 */
            /* eee[1] stored in m_temp_reg_26 and m_temp_reg_27 */
            {
                /* Loading coeff and src for use in next block */

                /* Loading coeff and src for use in next block */
                m_temp_reg_77 = _mm_cmpgt_epi16(m_temp_reg_20, m_temp_reg_70);

                m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_77); //row 0

                m_temp_reg_24 = _mm_slli_epi32(m_temp_reg_0, 6);

                m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_77);
                m_temp_reg_25 = _mm_slli_epi32(m_temp_reg_1, 6);

                m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[2][0]); //89 75
                m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[4][0]); //50 18

                m_temp_reg_26 = m_temp_reg_24;
                m_temp_reg_27 = m_temp_reg_25;
                /*  */

                m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_71, m_temp_reg_20);
                m_temp_reg_14 = _mm_unpackhi_epi16(m_temp_reg_71, m_temp_reg_20);
            }

            /* eo */
            {
                WORD16 *pi2_scratch = temp_array;
                WORD32 out_stride = 8;


                /* eo0[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */

                    /* e[0][0-3] stored in pu1_dst[0] */
                    /* e[7][0-3] stored in pu1_dst[1] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)(pi2_scratch), m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo0[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_14, m_coeff1);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */

                    /* e[0][4-7] stored in pu1_dst[2] */
                    /* e[7][4-7] stored in pu1_dst[3] */

                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_25, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_25, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[3][0]); //75 -18
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[5][0]); //89 50

                }

                /* eo1[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */

                    /* e[1][0-3] stored in pu1_dst[4] */
                    /* e[6][0-3] stored in pu1_dst[5] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo1[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_14, m_coeff3);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */

                    /* e[1][4-7] stored in pu1_dst[6]*/
                    /* e[6][4-7] stored in pu1_dst[7] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_27, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_27, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;

                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[8][0]); //50 -89

                }

                /* eo2[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                    /* e[2][0-3] stored in pu1_dst[8]*/
                    /* e[5][0-3] stored in pu1_dst[9] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo2[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_14, m_coeff1);

                    /* e[2][4-7] stored in pu1_dst[10]*/
                    /* e[5][4-7] stored in pu1_dst[11] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_27, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_27, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[9][0]); //18 -50
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[11][0]); //75 -89

                }

                /* eo3[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);

                    /* e[3][0-3] stored in pu1_dst[12]*/
                    /* e[4][0-3] stored in pu1_dst[13] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo3[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_14, m_coeff3);

                    /* e[3][4-7] stored in pu1_dst[14]*/
                    /* e[4][4-7] stored in pu1_dst[15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_25, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_25, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

            }
        }
        else if(zero_last8_rows_stg2)
        {
            /* eeo */
            /* eeo[0] stored in m_temp_reg_20 and m_temp_reg_21 */
            /* eeo[1] stored in m_temp_reg_22 and m_temp_reg_23 */
            {

                m_coeff1 = _mm_loadu_si128((__m128i *)&g_ai4_ihevc_trans_16_even[3][0]); //83
                m_coeff2 = _mm_loadu_si128((__m128i *)&g_ai4_ihevc_trans_16_even[4][0]); //36

                m_temp_reg_70 = _mm_loadu_si128((__m128i *)pi2_src_temp); //0
                pi2_src_temp += (stride);
                m_temp_reg_72 = _mm_loadu_si128((__m128i *)pi2_src_temp); //4
                pi2_src_temp += (stride * 8);

                if(!i)
                {
                    pi2_src_temp += (stride * 6 + 8);
                }
                else
                {
                    pi2_src_temp += (stride * 2 + 8);
                }

                pi2_src_temp -= (stride * 8);
                m_temp_reg_73 = _mm_loadu_si128((__m128i *)pi2_src_temp); //6
                pi2_src_temp -= (stride);
                m_temp_reg_71 = _mm_loadu_si128((__m128i *)pi2_src_temp); //2


                m_temp_reg_76 = _mm_setzero_si128();


                m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[6][0]); //83  36
                m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[7][0]); //36 -83

                m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_72, m_temp_reg_76); //row 4 and row 12 interleaved LSB's
                m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_72, m_temp_reg_76); //row 4 and row 12 interleaved MSB's

                m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_0, m_coeff1);
                m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_0, m_coeff2);

                m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_1, m_coeff1);
                m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_1, m_coeff2);
            }

            /* eee */
            /* eee[0] stored in m_temp_reg_24 and m_temp_reg_25 */
            /* eee[1] stored in m_temp_reg_26 and m_temp_reg_27 */
            {
                /* Loading coeff and src for use in next block */


                m_temp_reg_77 = _mm_cmpgt_epi16(m_temp_reg_76, m_temp_reg_70);

                m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_77); //row 0

                m_temp_reg_24 = _mm_slli_epi32(m_temp_reg_0, 6);
                m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_77);
                m_temp_reg_25 = _mm_slli_epi32(m_temp_reg_1, 6);

                m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[2][0]); //89 75

                m_temp_reg_26 = m_temp_reg_24;
                m_temp_reg_27 = m_temp_reg_25;

                m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_71, m_temp_reg_73);
                m_temp_reg_14 = _mm_unpackhi_epi16(m_temp_reg_71, m_temp_reg_73);
            }

            /* eo */
            {
                WORD16 *pi2_scratch = temp_array;
                WORD32 out_stride = 8;


                /* eo0[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */
                    m_temp_reg_40 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_20);
                    m_temp_reg_46 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_20);

                    /* e[0][0-3] stored in pu1_dst[0] */
                    /* e[7][0-3] stored in pu1_dst[1] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_40, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_40, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)(pi2_scratch), m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo0[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_14, m_coeff1);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */
                    m_temp_reg_41 = _mm_add_epi32(m_temp_reg_25, m_temp_reg_21);
                    m_temp_reg_47 = _mm_sub_epi32(m_temp_reg_25, m_temp_reg_21);

                    /* e[0][4-7] stored in pu1_dst[2] */
                    /* e[7][4-7] stored in pu1_dst[3] */

                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_41, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_41, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[3][0]); //75 -18
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[5][0]); //89 50

                }

                /* eo1[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */
                    m_temp_reg_42 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_22);
                    m_temp_reg_44 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_22);

                    /* e[1][0-3] stored in pu1_dst[4] */
                    /* e[6][0-3] stored in pu1_dst[5] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_42, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_42, m_temp_reg_30);

                    _mm_storeu_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_storeu_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo1[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_14, m_coeff3);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */
                    m_temp_reg_43 = _mm_add_epi32(m_temp_reg_27, m_temp_reg_23);
                    m_temp_reg_45 = _mm_sub_epi32(m_temp_reg_27, m_temp_reg_23);

                    /* e[1][4-7] stored in pu1_dst[6]*/
                    /* e[6][4-7] stored in pu1_dst[7] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_43, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_43, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;

                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[8][0]); //50 -89

                }

                /* eo2[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                    /* e[2][0-3] stored in pu1_dst[8]*/
                    /* e[5][0-3] stored in pu1_dst[9] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_44, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_44, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo2[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_14, m_coeff1);

                    /* e[2][4-7] stored in pu1_dst[10]*/
                    /* e[5][4-7] stored in pu1_dst[11] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_45, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_45, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[9][0]); //18 -50
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[11][0]); //75 -89

                }

                /* eo3[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);

                    /* e[3][0-3] stored in pu1_dst[12]*/
                    /* e[4][0-3] stored in pu1_dst[13] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_46, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_46, m_temp_reg_30);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo3[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_14, m_coeff3);

                    /* e[3][4-7] stored in pu1_dst[14]*/
                    /* e[4][4-7] stored in pu1_dst[15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_47, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_47, m_temp_reg_31);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }
            }
        }

        else
        {
            /* eeo */
            /* eeo[0] stored in m_temp_reg_20 and m_temp_reg_21 */
            /* eeo[1] stored in m_temp_reg_22 and m_temp_reg_23 */
            {


                m_temp_reg_70 = _mm_loadu_si128((__m128i *)pi2_src_temp); //0
                pi2_src_temp += (stride);
                m_temp_reg_72 = _mm_loadu_si128((__m128i *)pi2_src_temp); //4
                pi2_src_temp += (stride * 7);
                m_temp_reg_74 = _mm_loadu_si128((__m128i *)pi2_src_temp); //8
                pi2_src_temp += (stride);
                m_temp_reg_76 = _mm_loadu_si128((__m128i *)pi2_src_temp); //12
                if(!i)
                {
                    pi2_src_temp += (stride * 6 + 8);
                }
                else
                {
                    pi2_src_temp += (stride * 2 + 8);
                }
                m_temp_reg_77 = _mm_loadu_si128((__m128i *)pi2_src_temp); //14
                pi2_src_temp -= (stride);
                m_temp_reg_75 = _mm_loadu_si128((__m128i *)pi2_src_temp); //10
                pi2_src_temp -= (stride * 7);
                m_temp_reg_73 = _mm_loadu_si128((__m128i *)pi2_src_temp); //6
                pi2_src_temp -= (stride);
                m_temp_reg_71 = _mm_loadu_si128((__m128i *)pi2_src_temp); //2

                m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[6][0]); //83  36
                m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[7][0]); //36 -83

                m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_72, m_temp_reg_76); //row 4 and row 12 interleaved LSB's
                m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_72, m_temp_reg_76); //row 4 and row 12 interleaved MSB's

                m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_0, m_coeff1);
                m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_0, m_coeff2);

                m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_1, m_coeff1);
                m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_1, m_coeff2);


            }

            /* eee */
            /* eee[0] stored in m_temp_reg_24 and m_temp_reg_25 */
            /* eee[1] stored in m_temp_reg_26 and m_temp_reg_27 */
            {
                /* Loading coeff and src for use in next block */
                m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[0][0]); //64  64
                m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[1][0]); //64 -64

                m_temp_reg_0 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_74); //row 0 and row 8 interleaved LSB's
                m_temp_reg_1 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_74); //row 0 and row 8 interleaved MSB's

                m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_0, m_coeff3);
                m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_0, m_coeff4);

                m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_1, m_coeff3);
                m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_1, m_coeff4);

                m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[2][0]); //89 75
                m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[4][0]); //50 18

            }

            /* eo */
            {
                WORD16 *pi2_scratch = temp_array;
                WORD32 out_stride = 8;


                /* eo0[0-3] */
                {
                    m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_71, m_temp_reg_73);
                    m_temp_reg_11 = _mm_unpackhi_epi16(m_temp_reg_71, m_temp_reg_73);
                    m_temp_reg_12 = _mm_unpacklo_epi16(m_temp_reg_75, m_temp_reg_77);
                    m_temp_reg_13 = _mm_unpackhi_epi16(m_temp_reg_75, m_temp_reg_77);


                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                    m_temp_reg_32 = _mm_madd_epi16(m_temp_reg_12, m_coeff2);


                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */
                    m_temp_reg_40 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_20);
                    m_temp_reg_46 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_20);


                    /* e[0][0-3] stored in pi2_tmp[0][0-7] */
                    /* e[7][0-3] stored in pi2_tmp[0][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_40, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_40, m_temp_reg_30);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_32);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_32);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;


                }

                /* eo0[4-7] */
                {

                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff1);
                    m_temp_reg_33 = _mm_madd_epi16(m_temp_reg_13, m_coeff2);

                    /* ee[0] and ee[3] stored in m_temp_reg_40-41 & m_temp_reg_46-47 */
                    m_temp_reg_41 = _mm_add_epi32(m_temp_reg_25, m_temp_reg_21);
                    m_temp_reg_47 = _mm_sub_epi32(m_temp_reg_25, m_temp_reg_21);

                    /* e[0][4-7] stored in pi2_tmp[1][0-7] */
                    /* e[7][4-7] stored in pi2_tmp[1][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_41, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_41, m_temp_reg_31);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_33);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_33);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[3][0]); //75 -18
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[5][0]); //89 50

                }

                /* eo1[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);
                    m_temp_reg_32 = _mm_madd_epi16(m_temp_reg_12, m_coeff4);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */
                    m_temp_reg_42 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_22);
                    m_temp_reg_44 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_22);

                    /* e[1][0-3] stored in pi2_tmp[2][0-7] */
                    /* e[6][0-3] stored in pi2_tmp[2][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_42, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_42, m_temp_reg_30);
                    m_temp_reg_34 = _mm_sub_epi32(m_temp_reg_34, m_temp_reg_32);
                    m_temp_reg_35 = _mm_add_epi32(m_temp_reg_35, m_temp_reg_32);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;

                }

                /* eo1[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff3);
                    m_temp_reg_33 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);

                    /* ee[1] and ee[2] stored in m_temp_reg_4-43 & m_temp_reg_44-45 */
                    m_temp_reg_43 = _mm_add_epi32(m_temp_reg_27, m_temp_reg_23);
                    m_temp_reg_45 = _mm_sub_epi32(m_temp_reg_27, m_temp_reg_23);

                    /* e[1][4-7] stored in pi2_tmp[3][0-7] */
                    /* e[6][4-7] stored in pi2_tmp[3][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_43, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_43, m_temp_reg_31);
                    m_temp_reg_34 = _mm_sub_epi32(m_temp_reg_34, m_temp_reg_33);
                    m_temp_reg_35 = _mm_add_epi32(m_temp_reg_35, m_temp_reg_33);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[8][0]); //50 -89
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[10][0]); //18 75
                }

                /* eo2[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                    m_temp_reg_32 = _mm_madd_epi16(m_temp_reg_12, m_coeff2);

                    /* e[2][0-3] stored in pi2_tmp[4][0-7] */
                    /* e[5][0-3] stored in pi2_tmp[4][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_44, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_44, m_temp_reg_30);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_32);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_32);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo2[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff1);
                    m_temp_reg_33 = _mm_madd_epi16(m_temp_reg_13, m_coeff2);

                    /* e[2][4-7] stored in pi2_tmp[5][0-7] */
                    /* e[5][4-7] stored in pi2_tmp[5][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_45, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_45, m_temp_reg_31);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_33);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_33);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;

                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[9][0]); //18 -50
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_even[11][0]); //75 -89

                }

                /* eo3[0-3] */
                {
                    m_temp_reg_30 = _mm_madd_epi16(m_temp_reg_10, m_coeff3);
                    m_temp_reg_32 = _mm_madd_epi16(m_temp_reg_12, m_coeff4);

                    /* e[3][0-3] stored in pi2_tmp[6][0-7] */
                    /* e[4][0-3] stored in pi2_tmp[6][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_46, m_temp_reg_30);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_46, m_temp_reg_30);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_32);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_32);


                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }

                /* eo3[4-7] */
                {
                    m_temp_reg_31 = _mm_madd_epi16(m_temp_reg_11, m_coeff3);
                    m_temp_reg_33 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);

                    /* e[3][4-7] stored in pi2_tmp[7][0-7] */
                    /* e[4][4-7] stored in pi2_tmp[7][8-15] */
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_47, m_temp_reg_31);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_47, m_temp_reg_31);
                    m_temp_reg_34 = _mm_add_epi32(m_temp_reg_34, m_temp_reg_33);
                    m_temp_reg_35 = _mm_sub_epi32(m_temp_reg_35, m_temp_reg_33);

                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_34);
                    pi2_scratch += out_stride;
                    _mm_store_si128((__m128i *)pi2_scratch, m_temp_reg_35);
                    pi2_scratch += out_stride;
                }
            }
        }

        if(zero_last12_rows_stg2)
        {
            /* o & stage 2 pre-transposed out */
            {
                WORD32 j;
                WORD16 *pi2_src_scratch = temp_array;
                WORD16 *pi2_dst_scratch = (i) ? (pi2_tmp + 8) : (pi2_tmp);
                WORD32 out_stride = (trans_size);
                WORD32 in_stride = (8) * 4;

                pi2_src_temp = pi2_tmp + (stride * 4) + i * (stride * 2);

                m_temp_reg_70 = _mm_loadu_si128((__m128i *)pi2_src_temp); //1

                pi2_src_temp += (stride * 9);

                if(0 == i)
                {
                    pi2_src_temp -= (stride * 2 - 8);
                }
                else
                {
                    pi2_src_temp -= (stride * 6 - 8);
                }
                pi2_src_temp -= (stride * 9);

                m_temp_reg_71 = _mm_loadu_si128((__m128i *)pi2_src_temp); //3


                for(j = 0; j < 2; j++)
                {
                    if(j)
                    {
                        m_temp_reg_10 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 H8B
                    }
                    else
                    {
                        m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 L8B
                    }
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[0][0]); //90 87

                    /* o0[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[4][0]); //87 57

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);


                        m_rdng_factor = _mm_cvtsi32_si128((1 << (i4_shift - 1)));
                        m_count = _mm_cvtsi32_si128(i4_shift);
                        m_rdng_factor = _mm_shuffle_epi32(m_rdng_factor, 0x00);


                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o1[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[8][0]); //80 9

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += ((!i) * out_stride + 8);
                    }

                    /* o2[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[12][0]); //70 -43

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o3[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[16][0]); //57 -80

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += (i * out_stride + 8);
                    }

                    /* o4[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[20][0]); //43 -90

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);


                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o5[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[24][0]); //25 -70

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);


                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += ((!i) * out_stride + 8);
                    }

                    /* o6[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[28][0]); //9 -25

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o7[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += (i * out_stride + 8);
                    }


                }
            }
        }
        else if(zero_last8_rows_stg2)
        {
            /* o & stage 2 pre-transposed out */
            {
                WORD32 j;
                WORD16 *pi2_src_scratch = temp_array;
                WORD16 *pi2_dst_scratch = (i) ? (pi2_tmp + 8) : (pi2_tmp);
                WORD32 out_stride = (trans_size);
                WORD32 in_stride = (8) * 4;

                pi2_src_temp = pi2_tmp + (stride * 4) + i * (stride * 2);


                m_temp_reg_70 = _mm_loadu_si128((__m128i *)pi2_src_temp); //1
                pi2_src_temp += (stride);
                m_temp_reg_72 = _mm_loadu_si128((__m128i *)pi2_src_temp); //5
                pi2_src_temp += (stride * 8);

                if(0 == i)
                {
                    pi2_src_temp -= (stride * 2 - 8);
                }
                else
                {
                    pi2_src_temp -= (stride * 6 - 8);
                }

                pi2_src_temp -= (stride * 8);
                m_temp_reg_73 = _mm_loadu_si128((__m128i *)pi2_src_temp); //7
                pi2_src_temp -= (stride);
                m_temp_reg_71 = _mm_loadu_si128((__m128i *)pi2_src_temp); //3


                for(j = 0; j < 2; j++)
                {
                    if(j)
                    {
                        m_temp_reg_10 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 H8B
                        m_temp_reg_11 = _mm_unpackhi_epi16(m_temp_reg_72, m_temp_reg_73); //row 5 and row 7 H8B
                    }
                    else
                    {
                        m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 L8B
                        m_temp_reg_11 = _mm_unpacklo_epi16(m_temp_reg_72, m_temp_reg_73); //row 5 and row 7 L8B
                    }
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[0][0]); //90 87
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[1][0]); //80 70

                    /* o0[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[4][0]); //87 57
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[5][0]); //9 -43

                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);


                        m_rdng_factor = _mm_cvtsi32_si128((1 << (i4_shift - 1)));
                        m_count = _mm_cvtsi32_si128(i4_shift);

                        m_rdng_factor = _mm_shuffle_epi32(m_rdng_factor, 0x00);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o1[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[8][0]); //80 9
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[9][0]); //70 87

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += ((!i) * out_stride + 8);
                    }

                    /* o2[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[12][0]); //70 -43
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[13][0]); //87 -9

                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o3[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[16][0]); //57 -80
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[17][0]); //25 -90

                        m_temp_reg_24 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += (i * out_stride + 8);
                    }

                    /* o4[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[20][0]); //43 -90
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[21][0]); //57 25

                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);


                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o5[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[24][0]); //25 -70
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[25][0]); //90 -80

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);


                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += ((!i) * out_stride + 8);
                    }

                    /* o6[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[28][0]); //9 -25
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[29][0]); //43 -57

                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o7[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += (i * out_stride + 8);
                    }
                }
            }
        }
        else
        {
            /* o & stage 2 pre-transposed out */
            {
                WORD32 j;
                WORD16 *pi2_src_scratch = temp_array;
                WORD16 *pi2_dst_scratch = (i) ? (pi2_tmp + 8) : (pi2_tmp);
                WORD32 out_stride = (trans_size);
                WORD32 in_stride = (8) * 4;

                pi2_src_temp = pi2_tmp + (stride * 4) + i * (stride * 2);


                m_temp_reg_70 = _mm_loadu_si128((__m128i *)pi2_src_temp); //1
                pi2_src_temp += (stride);
                m_temp_reg_72 = _mm_loadu_si128((__m128i *)pi2_src_temp); //5
                pi2_src_temp += (stride * 7);
                m_temp_reg_74 = _mm_loadu_si128((__m128i *)pi2_src_temp); //9
                pi2_src_temp += (stride);
                m_temp_reg_76 = _mm_loadu_si128((__m128i *)pi2_src_temp); //13
                if(0 == i)
                {
                    pi2_src_temp -= (stride * 2 - 8);
                }
                else
                {
                    pi2_src_temp -= (stride * 6 - 8);
                }
                m_temp_reg_77 = _mm_loadu_si128((__m128i *)pi2_src_temp); //15
                pi2_src_temp -= (stride);
                m_temp_reg_75 = _mm_loadu_si128((__m128i *)pi2_src_temp); //11
                pi2_src_temp -= (stride * 7);
                m_temp_reg_73 = _mm_loadu_si128((__m128i *)pi2_src_temp); //7
                pi2_src_temp -= (stride);
                m_temp_reg_71 = _mm_loadu_si128((__m128i *)pi2_src_temp); //3


                for(j = 0; j < 2; j++)
                {

                    if(j) //H8B= higher 8 bytes L8B lower 8 bytes
                    {
                        m_temp_reg_10 = _mm_unpackhi_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 H8B
                        m_temp_reg_11 = _mm_unpackhi_epi16(m_temp_reg_72, m_temp_reg_73); //row 5 and row 7 H8B
                        m_temp_reg_12 = _mm_unpackhi_epi16(m_temp_reg_74, m_temp_reg_75); //row 9 and row 11 H8B
                        m_temp_reg_13 = _mm_unpackhi_epi16(m_temp_reg_76, m_temp_reg_77); //row 13 and row 15 H8B
                    }
                    else
                    {
                        m_temp_reg_10 = _mm_unpacklo_epi16(m_temp_reg_70, m_temp_reg_71); //row 1 and row 3 L8B
                        m_temp_reg_11 = _mm_unpacklo_epi16(m_temp_reg_72, m_temp_reg_73); //row 5 and row 7 L8B
                        m_temp_reg_12 = _mm_unpacklo_epi16(m_temp_reg_74, m_temp_reg_75); //row 9 and row 11 L8B
                        m_temp_reg_13 = _mm_unpacklo_epi16(m_temp_reg_76, m_temp_reg_77); //row 13 and row 15 L8B
                    }
                    m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[0][0]); //90 87
                    m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[1][0]); //80 70
                    m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[2][0]); //57 43
                    m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[3][0]); //25  9


                    /* o0[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);
                        m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_12, m_coeff3);
                        m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[4][0]); //87 57
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[5][0]); //9 -43
                        m_coeff7 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[6][0]); //80 90
                        m_coeff8 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[7][0]); //70 25

                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_22 = _mm_add_epi32(m_temp_reg_22, m_temp_reg_23);
                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_22);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_rdng_factor = _mm_cvtsi32_si128((1 << (i4_shift - 1)));
                        m_count = _mm_cvtsi32_si128(i4_shift);
                        m_rdng_factor = _mm_shuffle_epi32(m_rdng_factor, 0x00);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o1[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);
                        m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_12, m_coeff7);
                        m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_13, m_coeff8);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[8][0]); //80 9
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[9][0]); //70 87
                        m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[10][0]); //25 -57
                        m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[11][0]); //90 43

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_26 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_27);
                        m_temp_reg_24 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_26);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += ((!i) * out_stride + 8);
                    }

                    /* o2[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);
                        m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_12, m_coeff3);
                        m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[12][0]); //70 -43
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[13][0]); //87 -9
                        m_coeff7 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[14][0]); //90 25
                        m_coeff8 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[15][0]); //80 57

                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_22 = _mm_sub_epi32(m_temp_reg_22, m_temp_reg_23);
                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_22);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o3[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);
                        m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_12, m_coeff7);
                        m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_13, m_coeff8);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[16][0]); //57 -80
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[17][0]); //25 -90
                        m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[18][0]); //9 87
                        m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[19][0]); //43 70

                        m_temp_reg_24 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_26 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_27);
                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_26);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += (i * out_stride + 8);
                    }

                    /* o4[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);
                        m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_12, m_coeff3);
                        m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[20][0]); //43 -90
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[21][0]); //57 25
                        m_coeff7 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[22][0]); //87 -70
                        m_coeff8 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[23][0]); //9 -80

                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_22 = _mm_sub_epi32(m_temp_reg_22, m_temp_reg_23);
                        m_temp_reg_20 = _mm_sub_epi32(m_temp_reg_20, m_temp_reg_22);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o5[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);
                        m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_12, m_coeff7);
                        m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_13, m_coeff8);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff1 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[24][0]); //25 -70
                        m_coeff2 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[25][0]); //90 -80
                        m_coeff3 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[26][0]); //43 9
                        m_coeff4 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[27][0]); //57 -87

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_26 = _mm_sub_epi32(m_temp_reg_26, m_temp_reg_27);
                        m_temp_reg_24 = _mm_sub_epi32(m_temp_reg_24, m_temp_reg_26);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += ((!i) * out_stride + 8);
                    }

                    /* o6[0-3] */
                    {
                        m_temp_reg_20 = _mm_madd_epi16(m_temp_reg_10, m_coeff1);
                        m_temp_reg_21 = _mm_madd_epi16(m_temp_reg_11, m_coeff2);
                        m_temp_reg_22 = _mm_madd_epi16(m_temp_reg_12, m_coeff3);
                        m_temp_reg_23 = _mm_madd_epi16(m_temp_reg_13, m_coeff4);


                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch -= in_stride;

                        m_coeff5 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[28][0]); //9 -25
                        m_coeff6 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[29][0]); //43 -57
                        m_coeff7 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[30][0]); //70 -80
                        m_coeff8 = _mm_load_si128((__m128i *)&g_ai2_ihevc_trans_16_odd[31][0]); //87 -90


                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_21);
                        m_temp_reg_22 = _mm_sub_epi32(m_temp_reg_22, m_temp_reg_23);
                        m_temp_reg_20 = _mm_add_epi32(m_temp_reg_20, m_temp_reg_22);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_20);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_20);

                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += out_stride;
                    }

                    /* o7[0-3] */
                    {
                        m_temp_reg_24 = _mm_madd_epi16(m_temp_reg_10, m_coeff5);
                        m_temp_reg_25 = _mm_madd_epi16(m_temp_reg_11, m_coeff6);
                        m_temp_reg_26 = _mm_madd_epi16(m_temp_reg_12, m_coeff7);
                        m_temp_reg_27 = _mm_madd_epi16(m_temp_reg_13, m_coeff8);

                        m_temp_reg_30 = _mm_load_si128((__m128i *)pi2_src_scratch);
                        pi2_src_scratch += 8;

                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_25);
                        m_temp_reg_26 = _mm_add_epi32(m_temp_reg_26, m_temp_reg_27);
                        m_temp_reg_24 = _mm_add_epi32(m_temp_reg_24, m_temp_reg_26);
                        m_temp_reg_31 = _mm_sub_epi32(m_temp_reg_30, m_temp_reg_24);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_temp_reg_24);


                        m_temp_reg_31 = _mm_add_epi32(m_temp_reg_31, m_rdng_factor);
                        m_temp_reg_30 = _mm_add_epi32(m_temp_reg_30, m_rdng_factor);
                        m_temp_reg_31 = _mm_sra_epi32(m_temp_reg_31, m_count);
                        m_temp_reg_30 = _mm_sra_epi32(m_temp_reg_30, m_count);

                        m_temp_reg_30 = _mm_packs_epi32(m_temp_reg_30, m_temp_reg_31);

                        _mm_storeu_si128((__m128i *)pi2_dst_scratch, m_temp_reg_30);
                        pi2_dst_scratch += (i * out_stride + 8);
                    }

                }
            }
        }
    }

    /* Transpose */
    {
        WORD16 *pi2_src_scratch;
        UWORD8 *pu1_pred_temp = pu1_pred;
        WORD32 out_stride = dst_strd;
        WORD32 in_stride = trans_size;
        WORD32 j;
        m_temp_reg_1 = _mm_setzero_si128();
        for(i = 0; i < 2; i++)
        {
            pi2_src_scratch = (i) ? (pi2_tmp + 8) : pi2_tmp;

            for(j = 0; j < 2; j++)
            {
                m_temp_reg_30 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //b, a
                pi2_src_scratch += in_stride;
                m_temp_reg_31 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //d, c
                pi2_src_scratch += ((!i) * in_stride + 8);
                m_temp_reg_32 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //f, e
                pi2_src_scratch += (in_stride);
                m_temp_reg_33 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //h, g
                pi2_src_scratch += (i * in_stride + 8);
                m_temp_reg_34 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //j, i
                pi2_src_scratch += in_stride;
                m_temp_reg_35 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //l, k
                pi2_src_scratch += ((!i) * in_stride + 8);
                m_temp_reg_36 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //n, m
                pi2_src_scratch += in_stride;
                m_temp_reg_37 = _mm_loadu_si128((__m128i *)pi2_src_scratch); //p, o
                pi2_src_scratch += (i * in_stride + 8);

                m_temp_reg_40 = _mm_unpacklo_epi16(m_temp_reg_30, m_temp_reg_31); //ca3ca2ca1ca0
                m_temp_reg_41 = _mm_unpackhi_epi16(m_temp_reg_31, m_temp_reg_30); //bd3bd2bd1bd0

                m_temp_reg_42 = _mm_unpacklo_epi16(m_temp_reg_32, m_temp_reg_33); //ge3ge2ge1ge0
                m_temp_reg_43 = _mm_unpackhi_epi16(m_temp_reg_33, m_temp_reg_32); //fh3fh2fh1fh0

                m_temp_reg_44 = _mm_unpacklo_epi16(m_temp_reg_34, m_temp_reg_35); //ki3ki2ki1ki0
                m_temp_reg_45 = _mm_unpackhi_epi16(m_temp_reg_35, m_temp_reg_34); //jl3jl2jl1jl0

                m_temp_reg_46 = _mm_unpacklo_epi16(m_temp_reg_36, m_temp_reg_37); //om3om2om1om0
                m_temp_reg_47 = _mm_unpackhi_epi16(m_temp_reg_37, m_temp_reg_36); //np3np2np1np0


                m_temp_reg_30 = _mm_unpacklo_epi32(m_temp_reg_40, m_temp_reg_42); //ge1ca1ge0ca0
                m_temp_reg_31 = _mm_unpackhi_epi32(m_temp_reg_40, m_temp_reg_42); //ge3ca3ge2ca2

                m_temp_reg_32 = _mm_unpacklo_epi32(m_temp_reg_44, m_temp_reg_46); //om1ki1om0ki0
                m_temp_reg_33 = _mm_unpackhi_epi32(m_temp_reg_44, m_temp_reg_46); //om3ki3om2ki2

                m_temp_reg_34 = _mm_unpacklo_epi32(m_temp_reg_43, m_temp_reg_41); //bd1fh1bd0fh0
                m_temp_reg_35 = _mm_unpackhi_epi32(m_temp_reg_43, m_temp_reg_41); //bd3fh3bd2fh2

                m_temp_reg_36 = _mm_unpacklo_epi32(m_temp_reg_47, m_temp_reg_45); //jl1np1jl0np0
                m_temp_reg_37 = _mm_unpackhi_epi32(m_temp_reg_47, m_temp_reg_45); //jl3np3jl2np2


                m_temp_reg_40 = _mm_unpacklo_epi64(m_temp_reg_30, m_temp_reg_32); //omkigeca0
                m_temp_reg_20 = _mm_loadu_si128((__m128i *)pu1_pred_temp);

                m_temp_reg_0 = _mm_unpacklo_epi8(m_temp_reg_20, m_temp_reg_1);
                m_temp_reg_12 = _mm_unpackhi_epi8(m_temp_reg_20, m_temp_reg_1);

                m_temp_reg_44 = _mm_unpacklo_epi64(m_temp_reg_36, m_temp_reg_34); //bdfhjlnp0
                m_temp_reg_40 = _mm_add_epi16(m_temp_reg_40, m_temp_reg_0);
                m_temp_reg_44 = _mm_add_epi16(m_temp_reg_44, m_temp_reg_12);

                m_temp_reg_20 = _mm_packus_epi16(m_temp_reg_40, m_temp_reg_44);
                _mm_storeu_si128((__m128i *)pu1_dst, m_temp_reg_20);
                pu1_dst += out_stride;
                pu1_pred_temp += pred_strd;

                m_temp_reg_41 = _mm_unpackhi_epi64(m_temp_reg_30, m_temp_reg_32); //omkigeca1
                m_temp_reg_20 = _mm_loadu_si128((__m128i *)pu1_pred_temp);

                m_temp_reg_0 = _mm_unpacklo_epi8(m_temp_reg_20, m_temp_reg_1);
                m_temp_reg_12 = _mm_unpackhi_epi8(m_temp_reg_20, m_temp_reg_1);

                m_temp_reg_45 = _mm_unpackhi_epi64(m_temp_reg_36, m_temp_reg_34); //bdfhjlnp0
                m_temp_reg_41 = _mm_add_epi16(m_temp_reg_41, m_temp_reg_0);
                m_temp_reg_45 = _mm_add_epi16(m_temp_reg_45, m_temp_reg_12);

                m_temp_reg_20 = _mm_packus_epi16(m_temp_reg_41, m_temp_reg_45);
                _mm_storeu_si128((__m128i *)pu1_dst, m_temp_reg_20);
                pu1_dst += out_stride;
                pu1_pred_temp += pred_strd;

                m_temp_reg_42 = _mm_unpacklo_epi64(m_temp_reg_31, m_temp_reg_33); //omkigeca2
                m_temp_reg_20 = _mm_loadu_si128((__m128i *)pu1_pred_temp);

                m_temp_reg_0 = _mm_unpacklo_epi8(m_temp_reg_20, m_temp_reg_1);
                m_temp_reg_12 = _mm_unpackhi_epi8(m_temp_reg_20, m_temp_reg_1);

                m_temp_reg_46 = _mm_unpacklo_epi64(m_temp_reg_37, m_temp_reg_35); //bdfhjlnp0
                m_temp_reg_42 = _mm_add_epi16(m_temp_reg_42, m_temp_reg_0);
                m_temp_reg_46 = _mm_add_epi16(m_temp_reg_46, m_temp_reg_12);

                m_temp_reg_20 = _mm_packus_epi16(m_temp_reg_42, m_temp_reg_46);
                _mm_storeu_si128((__m128i *)pu1_dst, m_temp_reg_20);
                pu1_dst += out_stride;
                pu1_pred_temp += pred_strd;

                m_temp_reg_43 = _mm_unpackhi_epi64(m_temp_reg_31, m_temp_reg_33); //omkigeca3
                m_temp_reg_20 = _mm_loadu_si128((__m128i *)pu1_pred_temp);

                m_temp_reg_0 = _mm_unpacklo_epi8(m_temp_reg_20, m_temp_reg_1);
                m_temp_reg_12 = _mm_unpackhi_epi8(m_temp_reg_20, m_temp_reg_1);

                m_temp_reg_47 = _mm_unpackhi_epi64(m_temp_reg_37, m_temp_reg_35); //bdfhjlnp0
                m_temp_reg_43 = _mm_add_epi16(m_temp_reg_43, m_temp_reg_0);
                m_temp_reg_47 = _mm_add_epi16(m_temp_reg_47, m_temp_reg_12);

                m_temp_reg_20 = _mm_packus_epi16(m_temp_reg_43, m_temp_reg_47);
                _mm_storeu_si128((__m128i *)pu1_dst, m_temp_reg_20);
                pu1_dst += out_stride;
                pu1_pred_temp += pred_strd;
            }
        }
    }
}