void ff_snow_horizontal_compose97i_sse2(DWTELEM *b, int width){

    const int w2= (width+1)>>1;

    // SSE2 code runs faster with pointers aligned on a 32-byte boundary.

    DWTELEM temp_buf[(width>>1) + 4];

    DWTELEM * const temp = temp_buf + 4 - (((int)temp_buf & 0xF) >> 2);

    const int w_l= (width>>1);

    const int w_r= w2 - 1;

    int i;



    { // Lift 0

        DWTELEM * const ref = b + w2 - 1;

        DWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice

        // (the first time erroneously), we allow the SSE2 code to run an extra pass.

        // The savings in code and time are well worth having to store this value and

        // calculate b[0] correctly afterwards.



        i = 0;

        asm volatile(

            "pcmpeqd   %%xmm7, %%xmm7         \n\t"

            "pslld        $31, %%xmm7         \n\t"

            "psrld        $29, %%xmm7         \n\t"

        ::);

        for(; i<w_l-7; i+=8){

            asm volatile(

                "movdqu   (%1), %%xmm1        \n\t"

                "movdqu 16(%1), %%xmm5        \n\t"

                "movdqu  4(%1), %%xmm2        \n\t"

                "movdqu 20(%1), %%xmm6        \n\t"

                "paddd  %%xmm1, %%xmm2        \n\t"

                "paddd  %%xmm5, %%xmm6        \n\t"

                "movdqa %%xmm2, %%xmm0        \n\t"

                "movdqa %%xmm6, %%xmm4        \n\t"

                "paddd  %%xmm2, %%xmm2        \n\t"

                "paddd  %%xmm6, %%xmm6        \n\t"

                "paddd  %%xmm0, %%xmm2        \n\t"

                "paddd  %%xmm4, %%xmm6        \n\t"

                "paddd  %%xmm7, %%xmm2        \n\t"

                "paddd  %%xmm7, %%xmm6        \n\t"

                "psrad      $3, %%xmm2        \n\t"

                "psrad      $3, %%xmm6        \n\t"

                "movdqa   (%0), %%xmm0        \n\t"

                "movdqa 16(%0), %%xmm4        \n\t"

                "psubd  %%xmm2, %%xmm0        \n\t"

                "psubd  %%xmm6, %%xmm4        \n\t"

                "movdqa %%xmm0, (%0)          \n\t"

                "movdqa %%xmm4, 16(%0)        \n\t"

                :: "r"(&b[i]), "r"(&ref[i])

                : "memory"

            );

        }

        snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS);

        b[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS);

    }



    { // Lift 1

        DWTELEM * const dst = b+w2;



        i = 0;

        for(; (((long)&dst[i]) & 0xF) && i<w_r; i++){

            dst[i] = dst[i] - (b[i] + b[i + 1]);

        }

        for(; i<w_r-7; i+=8){

            asm volatile(

                "movdqu   (%1), %%xmm1        \n\t"

                "movdqu 16(%1), %%xmm5        \n\t"

                "movdqu  4(%1), %%xmm2        \n\t"

                "movdqu 20(%1), %%xmm6        \n\t"

                "paddd  %%xmm1, %%xmm2        \n\t"

                "paddd  %%xmm5, %%xmm6        \n\t"

                "movdqa   (%0), %%xmm0        \n\t"

                "movdqa 16(%0), %%xmm4        \n\t"

                "psubd  %%xmm2, %%xmm0        \n\t"

                "psubd  %%xmm6, %%xmm4        \n\t"

                "movdqa %%xmm0, (%0)          \n\t"

                "movdqa %%xmm4, 16(%0)        \n\t"

                :: "r"(&dst[i]), "r"(&b[i])

                : "memory"

            );

        }

        snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS);

    }



    { // Lift 2

        DWTELEM * const ref = b+w2 - 1;

        DWTELEM b_0 = b[0];



        i = 0;

        asm volatile(

            "pslld          $1, %%xmm7        \n\t"

        ::);

        for(; i<w_l-7; i+=8){

            asm volatile(

                "movdqu   (%1), %%xmm1        \n\t"

                "movdqu 16(%1), %%xmm5        \n\t"

                "movdqu  4(%1), %%xmm0        \n\t"

                "movdqu 20(%1), %%xmm4        \n\t" //FIXME try aligned reads and shifts

                "paddd  %%xmm1, %%xmm0        \n\t"

                "paddd  %%xmm5, %%xmm4        \n\t"

                "paddd  %%xmm7, %%xmm0        \n\t"

                "paddd  %%xmm7, %%xmm4        \n\t"

                "movdqa   (%0), %%xmm1        \n\t"

                "movdqa 16(%0), %%xmm5        \n\t"

                "psrad      $2, %%xmm0        \n\t"

                "psrad      $2, %%xmm4        \n\t"

                "paddd  %%xmm1, %%xmm0        \n\t"

                "paddd  %%xmm5, %%xmm4        \n\t"

                "psrad      $2, %%xmm0        \n\t"

                "psrad      $2, %%xmm4        \n\t"

                "paddd  %%xmm1, %%xmm0        \n\t"

                "paddd  %%xmm5, %%xmm4        \n\t"

                "movdqa %%xmm0, (%0)          \n\t"

                "movdqa %%xmm4, 16(%0)        \n\t"

                :: "r"(&b[i]), "r"(&ref[i])

                : "memory"

            );

        }

        snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l);

        b[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS);

    }



    { // Lift 3

        DWTELEM * const src = b+w2;



        i = 0;

        for(; (((long)&temp[i]) & 0xF) && i<w_r; i++){

            temp[i] = src[i] - ((-W_AM*(b[i] + b[i+1]))>>W_AS);

        }

        for(; i<w_r-7; i+=8){

            asm volatile(

                "movdqu  4(%1), %%xmm2        \n\t"

                "movdqu 20(%1), %%xmm6        \n\t"

                "paddd    (%1), %%xmm2        \n\t"

                "paddd  16(%1), %%xmm6        \n\t"

                "movdqu   (%0), %%xmm0        \n\t"

                "movdqu 16(%0), %%xmm4        \n\t"

                "paddd  %%xmm2, %%xmm0        \n\t"

                "paddd  %%xmm6, %%xmm4        \n\t"

                "psrad      $1, %%xmm2        \n\t"

                "psrad      $1, %%xmm6        \n\t"

                "paddd  %%xmm0, %%xmm2        \n\t"

                "paddd  %%xmm4, %%xmm6        \n\t"

                "movdqa %%xmm2, (%2)          \n\t"

                "movdqa %%xmm6, 16(%2)        \n\t"

                :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i])

                 : "memory"

               );

        }

        snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS);

    }



    {

        snow_interleave_line_header(&i, width, b, temp);



        for (; (i & 0x1E) != 0x1E; i-=2){

            b[i+1] = temp[i>>1];

            b[i] = b[i>>1];

        }

        for (i-=30; i>=0; i-=32){

            asm volatile(

                "movdqa      (%1), %%xmm0       \n\t"

                "movdqa    16(%1), %%xmm2       \n\t"

                "movdqa    32(%1), %%xmm4       \n\t"

                "movdqa    48(%1), %%xmm6       \n\t"

                "movdqa      (%1), %%xmm1       \n\t"

                "movdqa    16(%1), %%xmm3       \n\t"

                "movdqa    32(%1), %%xmm5       \n\t"

                "movdqa    48(%1), %%xmm7       \n\t"

                "punpckldq   (%2), %%xmm0       \n\t"

                "punpckldq 16(%2), %%xmm2       \n\t"

                "punpckldq 32(%2), %%xmm4       \n\t"

                "punpckldq 48(%2), %%xmm6       \n\t"

                "movdqa    %%xmm0, (%0)         \n\t"

                "movdqa    %%xmm2, 32(%0)       \n\t"

                "movdqa    %%xmm4, 64(%0)       \n\t"

                "movdqa    %%xmm6, 96(%0)       \n\t"

                "punpckhdq   (%2), %%xmm1       \n\t"

                "punpckhdq 16(%2), %%xmm3       \n\t"

                "punpckhdq 32(%2), %%xmm5       \n\t"

                "punpckhdq 48(%2), %%xmm7       \n\t"

                "movdqa    %%xmm1, 16(%0)       \n\t"

                "movdqa    %%xmm3, 48(%0)       \n\t"

                "movdqa    %%xmm5, 80(%0)       \n\t"

                "movdqa    %%xmm7, 112(%0)      \n\t"

                :: "r"(&(b)[i]), "r"(&(b)[i>>1]), "r"(&(temp)[i>>1])

                 : "memory"

               );

        }

    }

}

void ff_snow_horizontal_compose97i_sse2(DWTELEM *b, int width){

    const int w2= (width+1)>>1;

    

    DWTELEM temp_buf[(width>>1) + 4];

    DWTELEM * const temp = temp_buf + 4 - (((int)temp_buf & 0xF) >> 2);

    const int w_l= (width>>1);

    const int w_r= w2 - 1;

    int i;



    { 

        DWTELEM * const ref = b + w2 - 1;

        DWTELEM b_0 = b[0]; 

        

        

        



        i = 0;

        asm volatile(

            "pcmpeqd   %%xmm7, %%xmm7         \n\t"

            "pslld        $31, %%xmm7         \n\t"

            "psrld        $29, %%xmm7         \n\t"

        ::);

        for(; i<w_l-7; i+=8){

            asm volatile(

                "movdqu   (%1), %%xmm1        \n\t"

                "movdqu 16(%1), %%xmm5        \n\t"

                "movdqu  4(%1), %%xmm2        \n\t"

                "movdqu 20(%1), %%xmm6        \n\t"

                "paddd  %%xmm1, %%xmm2        \n\t"

                "paddd  %%xmm5, %%xmm6        \n\t"

                "movdqa %%xmm2, %%xmm0        \n\t"

                "movdqa %%xmm6, %%xmm4        \n\t"

                "paddd  %%xmm2, %%xmm2        \n\t"

                "paddd  %%xmm6, %%xmm6        \n\t"

                "paddd  %%xmm0, %%xmm2        \n\t"

                "paddd  %%xmm4, %%xmm6        \n\t"

                "paddd  %%xmm7, %%xmm2        \n\t"

                "paddd  %%xmm7, %%xmm6        \n\t"

                "psrad      $3, %%xmm2        \n\t"

                "psrad      $3, %%xmm6        \n\t"

                "movdqa   (%0), %%xmm0        \n\t"

                "movdqa 16(%0), %%xmm4        \n\t"

                "psubd  %%xmm2, %%xmm0        \n\t"

                "psubd  %%xmm6, %%xmm4        \n\t"

                "movdqa %%xmm0, (%0)          \n\t"

                "movdqa %%xmm4, 16(%0)        \n\t"

                :: "r"(&b[i]), "r"(&ref[i])

                : "memory"

            );

        }

        snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS);

        b[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS);

    }



    { 

        DWTELEM * const dst = b+w2;



        i = 0;

        for(; (((long)&dst[i]) & 0xF) && i<w_r; i++){

            dst[i] = dst[i] - (b[i] + b[i + 1]);

        }

        for(; i<w_r-7; i+=8){

            asm volatile(

                "movdqu   (%1), %%xmm1        \n\t"

                "movdqu 16(%1), %%xmm5        \n\t"

                "movdqu  4(%1), %%xmm2        \n\t"

                "movdqu 20(%1), %%xmm6        \n\t"

                "paddd  %%xmm1, %%xmm2        \n\t"

                "paddd  %%xmm5, %%xmm6        \n\t"

                "movdqa   (%0), %%xmm0        \n\t"

                "movdqa 16(%0), %%xmm4        \n\t"

                "psubd  %%xmm2, %%xmm0        \n\t"

                "psubd  %%xmm6, %%xmm4        \n\t"

                "movdqa %%xmm0, (%0)          \n\t"

                "movdqa %%xmm4, 16(%0)        \n\t"

                :: "r"(&dst[i]), "r"(&b[i])

                : "memory"

            );

        }

        snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS);

    }



    { 

        DWTELEM * const ref = b+w2 - 1;

        DWTELEM b_0 = b[0];



        i = 0;

        asm volatile(

            "pslld          $1, %%xmm7        \n\t"

        ::);

        for(; i<w_l-7; i+=8){

            asm volatile(

                "movdqu   (%1), %%xmm1        \n\t"

                "movdqu 16(%1), %%xmm5        \n\t"

                "movdqu  4(%1), %%xmm0        \n\t"

                "movdqu 20(%1), %%xmm4        \n\t" 

                "paddd  %%xmm1, %%xmm0        \n\t"

                "paddd  %%xmm5, %%xmm4        \n\t"

                "paddd  %%xmm7, %%xmm0        \n\t"

                "paddd  %%xmm7, %%xmm4        \n\t"

                "movdqa   (%0), %%xmm1        \n\t"

                "movdqa 16(%0), %%xmm5        \n\t"

                "psrad      $2, %%xmm0        \n\t"

                "psrad      $2, %%xmm4        \n\t"

                "paddd  %%xmm1, %%xmm0        \n\t"

                "paddd  %%xmm5, %%xmm4        \n\t"

                "psrad      $2, %%xmm0        \n\t"

                "psrad      $2, %%xmm4        \n\t"

                "paddd  %%xmm1, %%xmm0        \n\t"

                "paddd  %%xmm5, %%xmm4        \n\t"

                "movdqa %%xmm0, (%0)          \n\t"

                "movdqa %%xmm4, 16(%0)        \n\t"

                :: "r"(&b[i]), "r"(&ref[i])

                : "memory"

            );

        }

        snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l);

        b[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS);

    }



    { 

        DWTELEM * const src = b+w2;



        i = 0;

        for(; (((long)&temp[i]) & 0xF) && i<w_r; i++){

            temp[i] = src[i] - ((-W_AM*(b[i] + b[i+1]))>>W_AS);

        }

        for(; i<w_r-7; i+=8){

            asm volatile(

                "movdqu  4(%1), %%xmm2        \n\t"

                "movdqu 20(%1), %%xmm6        \n\t"

                "paddd    (%1), %%xmm2        \n\t"

                "paddd  16(%1), %%xmm6        \n\t"

                "movdqu   (%0), %%xmm0        \n\t"

                "movdqu 16(%0), %%xmm4        \n\t"

                "paddd  %%xmm2, %%xmm0        \n\t"

                "paddd  %%xmm6, %%xmm4        \n\t"

                "psrad      $1, %%xmm2        \n\t"

                "psrad      $1, %%xmm6        \n\t"

                "paddd  %%xmm0, %%xmm2        \n\t"

                "paddd  %%xmm4, %%xmm6        \n\t"

                "movdqa %%xmm2, (%2)          \n\t"

                "movdqa %%xmm6, 16(%2)        \n\t"

                :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i])

                 : "memory"

               );

        }

        snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS);

    }



    {

        snow_interleave_line_header(&i, width, b, temp);



        for (; (i & 0x1E) != 0x1E; i-=2){

            b[i+1] = temp[i>>1];

            b[i] = b[i>>1];

        }

        for (i-=30; i>=0; i-=32){

            asm volatile(

                "movdqa      (%1), %%xmm0       \n\t"

                "movdqa    16(%1), %%xmm2       \n\t"

                "movdqa    32(%1), %%xmm4       \n\t"

                "movdqa    48(%1), %%xmm6       \n\t"

                "movdqa      (%1), %%xmm1       \n\t"

                "movdqa    16(%1), %%xmm3       \n\t"

                "movdqa    32(%1), %%xmm5       \n\t"

                "movdqa    48(%1), %%xmm7       \n\t"

                "punpckldq   (%2), %%xmm0       \n\t"

                "punpckldq 16(%2), %%xmm2       \n\t"

                "punpckldq 32(%2), %%xmm4       \n\t"

                "punpckldq 48(%2), %%xmm6       \n\t"

                "movdqa    %%xmm0, (%0)         \n\t"

                "movdqa    %%xmm2, 32(%0)       \n\t"

                "movdqa    %%xmm4, 64(%0)       \n\t"

                "movdqa    %%xmm6, 96(%0)       \n\t"

                "punpckhdq   (%2), %%xmm1       \n\t"

                "punpckhdq 16(%2), %%xmm3       \n\t"

                "punpckhdq 32(%2), %%xmm5       \n\t"

                "punpckhdq 48(%2), %%xmm7       \n\t"

                "movdqa    %%xmm1, 16(%0)       \n\t"

                "movdqa    %%xmm3, 48(%0)       \n\t"

                "movdqa    %%xmm5, 80(%0)       \n\t"

                "movdqa    %%xmm7, 112(%0)      \n\t"

                :: "r"(&(b)[i]), "r"(&(b)[i>>1]), "r"(&(temp)[i>>1])

                 : "memory"

               );

        }

    }

}

void ff_snow_horizontal_compose97i_sse2(DWTELEM *b, int width){     DWTELEM temp_buf[(width>>1) + 4];     DWTELEM * const temp = temp_buf + 4 - (((int)temp_buf & 0xF) >> 2);         DWTELEM * const ref = b + w2 - 1;             "pslld        $31, %%xmm7         \n\t"             "psrld        $29, %%xmm7         \n\t"         for(; i<w_l-7; i+=8){                 "movdqu  4(%1), %%xmm2        \n\t"                 "movdqu 20(%1), %%xmm6        \n\t"                 "paddd  %%xmm1, %%xmm2        \n\t"                 "paddd  %%xmm5, %%xmm6        \n\t"                 "paddd  %%xmm2, %%xmm2        \n\t"                 "paddd  %%xmm6, %%xmm6        \n\t"                 "paddd  %%xmm0, %%xmm2        \n\t"                 "paddd  %%xmm4, %%xmm6        \n\t"                 "paddd  %%xmm7, %%xmm2        \n\t"                 "paddd  %%xmm7, %%xmm6        \n\t"                 "psrad      $3, %%xmm2        \n\t"                 "psrad      $3, %%xmm6        \n\t"                 "psubd  %%xmm2, %%xmm0        \n\t"                 "psubd  %%xmm6, %%xmm4        \n\t"         DWTELEM * const dst = b+w2;         for(; (((long)&dst[i]) & 0xF) && i<w_r; i++){         for(; i<w_r-7; i+=8){                 "movdqu  4(%1), %%xmm2        \n\t"                 "movdqu 20(%1), %%xmm6        \n\t"                 "paddd  %%xmm1, %%xmm2        \n\t"                 "paddd  %%xmm5, %%xmm6        \n\t"                 "psubd  %%xmm2, %%xmm0        \n\t"                 "psubd  %%xmm6, %%xmm4        \n\t"         DWTELEM * const ref = b+w2 - 1;         DWTELEM b_0 = b[0];             "pslld          $1, %%xmm7        \n\t"         for(; i<w_l-7; i+=8){                 "movdqu  4(%1), %%xmm0        \n\t"                 "paddd  %%xmm1, %%xmm0        \n\t"                 "paddd  %%xmm5, %%xmm4        \n\t"                 "paddd  %%xmm7, %%xmm0        \n\t"                 "paddd  %%xmm7, %%xmm4        \n\t"                 "psrad      $2, %%xmm0        \n\t"                 "psrad      $2, %%xmm4        \n\t"                 "paddd  %%xmm1, %%xmm0        \n\t"                 "paddd  %%xmm5, %%xmm4        \n\t"                 "psrad      $2, %%xmm0        \n\t"                 "psrad      $2, %%xmm4        \n\t"                 "paddd  %%xmm1, %%xmm0        \n\t"                 "paddd  %%xmm5, %%xmm4        \n\t"         DWTELEM * const src = b+w2;         for(; (((long)&temp[i]) & 0xF) && i<w_r; i++){                 "movdqu  4(%1), %%xmm2        \n\t"                 "movdqu 20(%1), %%xmm6        \n\t"                 "paddd    (%1), %%xmm2        \n\t"                 "paddd  16(%1), %%xmm6        \n\t"                 "paddd  %%xmm2, %%xmm0        \n\t"                 "paddd  %%xmm6, %%xmm4        \n\t"                 "psrad      $1, %%xmm2        \n\t"                 "psrad      $1, %%xmm6        \n\t"                 "paddd  %%xmm0, %%xmm2        \n\t"                 "paddd  %%xmm4, %%xmm6        \n\t"         for (; (i & 0x1E) != 0x1E; i-=2){         for (i-=30; i>=0; i-=32){                 "punpckldq   (%2), %%xmm0       \n\t"                 "punpckldq 16(%2), %%xmm2       \n\t"                 "punpckldq 32(%2), %%xmm4       \n\t"                 "punpckldq 48(%2), %%xmm6       \n\t"                 "punpckhdq   (%2), %%xmm1       \n\t"                 "punpckhdq 16(%2), %%xmm3       \n\t"                 "punpckhdq 32(%2), %%xmm5       \n\t"                 "punpckhdq 48(%2), %%xmm7       \n\t"         DWTELEM * const ref = b + w2 - 1;         DWTELEM * const dst = b+w2;         DWTELEM * const ref = b+w2 - 1;         DWTELEM * const src = b+w2;
void FUNC_0(DWTELEM *VAR_0, int VAR_1){

    const int VAR_2= (VAR_1+1)>>1;

    

    DWTELEM temp_buf[(VAR_1>>1) + 4];

    DWTELEM * const temp = temp_buf + 4 - (((int)temp_buf & 0xF) >> 2);

    const int VAR_3= (VAR_1>>1);

    const int VAR_4= VAR_2 - 1;

    int VAR_5;



    { 

        DWTELEM * const ref = VAR_0 + VAR_2 - 1;

        DWTELEM b_0 = VAR_0[0]; 

        

        

        



        VAR_5 = 0;

        asm volatile(

            "pcmpeqd   %%xmm7, %%xmm7         \n\t"

            "pslld        $31, %%xmm7         \n\t"

            "psrld        $29, %%xmm7         \n\t"

        ::);

        for(; VAR_5<VAR_3-7; VAR_5+=8){

            asm volatile(

                "movdqu   (%1), %%xmm1        \n\t"

                "movdqu 16(%1), %%xmm5        \n\t"

                "movdqu  4(%1), %%xmm2        \n\t"

                "movdqu 20(%1), %%xmm6        \n\t"

                "paddd  %%xmm1, %%xmm2        \n\t"

                "paddd  %%xmm5, %%xmm6        \n\t"

                "movdqa %%xmm2, %%xmm0        \n\t"

                "movdqa %%xmm6, %%xmm4        \n\t"

                "paddd  %%xmm2, %%xmm2        \n\t"

                "paddd  %%xmm6, %%xmm6        \n\t"

                "paddd  %%xmm0, %%xmm2        \n\t"

                "paddd  %%xmm4, %%xmm6        \n\t"

                "paddd  %%xmm7, %%xmm2        \n\t"

                "paddd  %%xmm7, %%xmm6        \n\t"

                "psrad      $3, %%xmm2        \n\t"

                "psrad      $3, %%xmm6        \n\t"

                "movdqa   (%0), %%xmm0        \n\t"

                "movdqa 16(%0), %%xmm4        \n\t"

                "psubd  %%xmm2, %%xmm0        \n\t"

                "psubd  %%xmm6, %%xmm4        \n\t"

                "movdqa %%xmm0, (%0)          \n\t"

                "movdqa %%xmm4, 16(%0)        \n\t"

                :: "r"(&VAR_0[VAR_5]), "r"(&ref[VAR_5])

                : "memory"

            );

        }

        snow_horizontal_compose_lift_lead_out(VAR_5, VAR_0, VAR_0, ref, VAR_1, VAR_3, 0, W_DM, W_DO, W_DS);

        VAR_0[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS);

    }



    { 

        DWTELEM * const dst = VAR_0+VAR_2;



        VAR_5 = 0;

        for(; (((long)&dst[VAR_5]) & 0xF) && VAR_5<VAR_4; VAR_5++){

            dst[VAR_5] = dst[VAR_5] - (VAR_0[VAR_5] + VAR_0[VAR_5 + 1]);

        }

        for(; VAR_5<VAR_4-7; VAR_5+=8){

            asm volatile(

                "movdqu   (%1), %%xmm1        \n\t"

                "movdqu 16(%1), %%xmm5        \n\t"

                "movdqu  4(%1), %%xmm2        \n\t"

                "movdqu 20(%1), %%xmm6        \n\t"

                "paddd  %%xmm1, %%xmm2        \n\t"

                "paddd  %%xmm5, %%xmm6        \n\t"

                "movdqa   (%0), %%xmm0        \n\t"

                "movdqa 16(%0), %%xmm4        \n\t"

                "psubd  %%xmm2, %%xmm0        \n\t"

                "psubd  %%xmm6, %%xmm4        \n\t"

                "movdqa %%xmm0, (%0)          \n\t"

                "movdqa %%xmm4, 16(%0)        \n\t"

                :: "r"(&dst[VAR_5]), "r"(&VAR_0[VAR_5])

                : "memory"

            );

        }

        snow_horizontal_compose_lift_lead_out(VAR_5, dst, dst, VAR_0, VAR_1, VAR_4, 1, W_CM, W_CO, W_CS);

    }



    { 

        DWTELEM * const ref = VAR_0+VAR_2 - 1;

        DWTELEM b_0 = VAR_0[0];



        VAR_5 = 0;

        asm volatile(

            "pslld          $1, %%xmm7        \n\t"

        ::);

        for(; VAR_5<VAR_3-7; VAR_5+=8){

            asm volatile(

                "movdqu   (%1), %%xmm1        \n\t"

                "movdqu 16(%1), %%xmm5        \n\t"

                "movdqu  4(%1), %%xmm0        \n\t"

                "movdqu 20(%1), %%xmm4        \n\t" 

                "paddd  %%xmm1, %%xmm0        \n\t"

                "paddd  %%xmm5, %%xmm4        \n\t"

                "paddd  %%xmm7, %%xmm0        \n\t"

                "paddd  %%xmm7, %%xmm4        \n\t"

                "movdqa   (%0), %%xmm1        \n\t"

                "movdqa 16(%0), %%xmm5        \n\t"

                "psrad      $2, %%xmm0        \n\t"

                "psrad      $2, %%xmm4        \n\t"

                "paddd  %%xmm1, %%xmm0        \n\t"

                "paddd  %%xmm5, %%xmm4        \n\t"

                "psrad      $2, %%xmm0        \n\t"

                "psrad      $2, %%xmm4        \n\t"

                "paddd  %%xmm1, %%xmm0        \n\t"

                "paddd  %%xmm5, %%xmm4        \n\t"

                "movdqa %%xmm0, (%0)          \n\t"

                "movdqa %%xmm4, 16(%0)        \n\t"

                :: "r"(&VAR_0[VAR_5]), "r"(&ref[VAR_5])

                : "memory"

            );

        }

        snow_horizontal_compose_liftS_lead_out(VAR_5, VAR_0, VAR_0, ref, VAR_1, VAR_3);

        VAR_0[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS);

    }



    { 

        DWTELEM * const src = VAR_0+VAR_2;



        VAR_5 = 0;

        for(; (((long)&temp[VAR_5]) & 0xF) && VAR_5<VAR_4; VAR_5++){

            temp[VAR_5] = src[VAR_5] - ((-W_AM*(VAR_0[VAR_5] + VAR_0[VAR_5+1]))>>W_AS);

        }

        for(; VAR_5<VAR_4-7; VAR_5+=8){

            asm volatile(

                "movdqu  4(%1), %%xmm2        \n\t"

                "movdqu 20(%1), %%xmm6        \n\t"

                "paddd    (%1), %%xmm2        \n\t"

                "paddd  16(%1), %%xmm6        \n\t"

                "movdqu   (%0), %%xmm0        \n\t"

                "movdqu 16(%0), %%xmm4        \n\t"

                "paddd  %%xmm2, %%xmm0        \n\t"

                "paddd  %%xmm6, %%xmm4        \n\t"

                "psrad      $1, %%xmm2        \n\t"

                "psrad      $1, %%xmm6        \n\t"

                "paddd  %%xmm0, %%xmm2        \n\t"

                "paddd  %%xmm4, %%xmm6        \n\t"

                "movdqa %%xmm2, (%2)          \n\t"

                "movdqa %%xmm6, 16(%2)        \n\t"

                :: "r"(&src[VAR_5]), "r"(&VAR_0[VAR_5]), "r"(&temp[VAR_5])

                 : "memory"

               );

        }

        snow_horizontal_compose_lift_lead_out(VAR_5, temp, src, VAR_0, VAR_1, VAR_4, 1, -W_AM, W_AO+1, W_AS);

    }



    {

        snow_interleave_line_header(&VAR_5, VAR_1, VAR_0, temp);



        for (; (VAR_5 & 0x1E) != 0x1E; VAR_5-=2){

            VAR_0[VAR_5+1] = temp[VAR_5>>1];

            VAR_0[VAR_5] = VAR_0[VAR_5>>1];

        }

        for (VAR_5-=30; VAR_5>=0; VAR_5-=32){

            asm volatile(

                "movdqa      (%1), %%xmm0       \n\t"

                "movdqa    16(%1), %%xmm2       \n\t"

                "movdqa    32(%1), %%xmm4       \n\t"

                "movdqa    48(%1), %%xmm6       \n\t"

                "movdqa      (%1), %%xmm1       \n\t"

                "movdqa    16(%1), %%xmm3       \n\t"

                "movdqa    32(%1), %%xmm5       \n\t"

                "movdqa    48(%1), %%xmm7       \n\t"

                "punpckldq   (%2), %%xmm0       \n\t"

                "punpckldq 16(%2), %%xmm2       \n\t"

                "punpckldq 32(%2), %%xmm4       \n\t"

                "punpckldq 48(%2), %%xmm6       \n\t"

                "movdqa    %%xmm0, (%0)         \n\t"

                "movdqa    %%xmm2, 32(%0)       \n\t"

                "movdqa    %%xmm4, 64(%0)       \n\t"

                "movdqa    %%xmm6, 96(%0)       \n\t"

                "punpckhdq   (%2), %%xmm1       \n\t"

                "punpckhdq 16(%2), %%xmm3       \n\t"

                "punpckhdq 32(%2), %%xmm5       \n\t"

                "punpckhdq 48(%2), %%xmm7       \n\t"

                "movdqa    %%xmm1, 16(%0)       \n\t"

                "movdqa    %%xmm3, 48(%0)       \n\t"

                "movdqa    %%xmm5, 80(%0)       \n\t"

                "movdqa    %%xmm7, 112(%0)      \n\t"

                :: "r"(&(VAR_0)[VAR_5]), "r"(&(VAR_0)[VAR_5>>1]), "r"(&(temp)[VAR_5>>1])

                 : "memory"

               );

        }

    }

}

void FUNC_0(DWTELEM *VAR_0, int VAR_1){ const int VAR_2= (VAR_1+1)>>1; DWTELEM temp_buf[(VAR_1>>1) + 4]; DWTELEM * const temp = temp_buf + 4 - (((int)temp_buf & 0xF) >> 2); const int VAR_3= (VAR_1>>1); const int VAR_4= VAR_2 - 1; int VAR_5; { DWTELEM * const ref = VAR_0 + VAR_2 - 1; DWTELEM b_0 = VAR_0[0]; VAR_5 = 0; asm volatile(
"pcmpeqd   %%xmm7, %%xmm7         \n\t"
"pslld        $31, %%xmm7         \n\t"
"psrld        $29, %%xmm7         \n\t"
::); for(; VAR_5<VAR_3-7; VAR_5+=8){ asm volatile(
"movdqu   (%1), %%xmm1        \n\t"
"movdqu 16(%1), %%xmm5        \n\t"
"movdqu  4(%1), %%xmm2        \n\t"
"movdqu 20(%1), %%xmm6        \n\t"
"paddd  %%xmm1, %%xmm2        \n\t"
"paddd  %%xmm5, %%xmm6        \n\t"
"movdqa %%xmm2, %%xmm0        \n\t"
"movdqa %%xmm6, %%xmm4        \n\t"
"paddd  %%xmm2, %%xmm2        \n\t"
"paddd  %%xmm6, %%xmm6        \n\t"
"paddd  %%xmm0, %%xmm2        \n\t"
"paddd  %%xmm4, %%xmm6        \n\t"
"paddd  %%xmm7, %%xmm2        \n\t"
"paddd  %%xmm7, %%xmm6        \n\t"
"psrad      $3, %%xmm2        \n\t"
"psrad      $3, %%xmm6        \n\t"
"movdqa   (%0), %%xmm0        \n\t"
"movdqa 16(%0), %%xmm4        \n\t"
"psubd  %%xmm2, %%xmm0        \n\t"
"psubd  %%xmm6, %%xmm4        \n\t"
"movdqa %%xmm0, (%0)          \n\t"
"movdqa %%xmm4, 16(%0)        \n\t"
:: "r"(&VAR_0[VAR_5]), "r"(&ref[VAR_5])
: "memory"
); } snow_horizontal_compose_lift_lead_out(VAR_5, VAR_0, VAR_0, ref, VAR_1, VAR_3, 0, W_DM, W_DO, W_DS); VAR_0[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); } { DWTELEM * const dst = VAR_0+VAR_2; VAR_5 = 0; for(; (((long)&dst[VAR_5]) & 0xF) && VAR_5<VAR_4; VAR_5++){ dst[VAR_5] = dst[VAR_5] - (VAR_0[VAR_5] + VAR_0[VAR_5 + 1]); } for(; VAR_5<VAR_4-7; VAR_5+=8){ asm volatile(
"movdqu   (%1), %%xmm1        \n\t"
"movdqu 16(%1), %%xmm5        \n\t"
"movdqu  4(%1), %%xmm2        \n\t"
"movdqu 20(%1), %%xmm6        \n\t"
"paddd  %%xmm1, %%xmm2        \n\t"
"paddd  %%xmm5, %%xmm6        \n\t"
"movdqa   (%0), %%xmm0        \n\t"
"movdqa 16(%0), %%xmm4        \n\t"
"psubd  %%xmm2, %%xmm0        \n\t"
"psubd  %%xmm6, %%xmm4        \n\t"
"movdqa %%xmm0, (%0)          \n\t"
"movdqa %%xmm4, 16(%0)        \n\t"
:: "r"(&dst[VAR_5]), "r"(&VAR_0[VAR_5])
: "memory"
); } snow_horizontal_compose_lift_lead_out(VAR_5, dst, dst, VAR_0, VAR_1, VAR_4, 1, W_CM, W_CO, W_CS); } { DWTELEM * const ref = VAR_0+VAR_2 - 1; DWTELEM b_0 = VAR_0[0]; VAR_5 = 0; asm volatile(
"pslld          $1, %%xmm7        \n\t"
::); for(; VAR_5<VAR_3-7; VAR_5+=8){ asm volatile(
"movdqu   (%1), %%xmm1        \n\t"
"movdqu 16(%1), %%xmm5        \n\t"
"movdqu  4(%1), %%xmm0        \n\t"
"movdqu 20(%1), %%xmm4        \n\t"
"paddd  %%xmm1, %%xmm0        \n\t"
"paddd  %%xmm5, %%xmm4        \n\t"
"paddd  %%xmm7, %%xmm0        \n\t"
"paddd  %%xmm7, %%xmm4        \n\t"
"movdqa   (%0), %%xmm1        \n\t"
"movdqa 16(%0), %%xmm5        \n\t"
"psrad      $2, %%xmm0        \n\t"
"psrad      $2, %%xmm4        \n\t"
"paddd  %%xmm1, %%xmm0        \n\t"
"paddd  %%xmm5, %%xmm4        \n\t"
"psrad      $2, %%xmm0        \n\t"
"psrad      $2, %%xmm4        \n\t"
"paddd  %%xmm1, %%xmm0        \n\t"
"paddd  %%xmm5, %%xmm4        \n\t"
"movdqa %%xmm0, (%0)          \n\t"
"movdqa %%xmm4, 16(%0)        \n\t"
:: "r"(&VAR_0[VAR_5]), "r"(&ref[VAR_5])
: "memory"
); } snow_horizontal_compose_liftS_lead_out(VAR_5, VAR_0, VAR_0, ref, VAR_1, VAR_3); VAR_0[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS); } { DWTELEM * const src = VAR_0+VAR_2; VAR_5 = 0; for(; (((long)&temp[VAR_5]) & 0xF) && VAR_5<VAR_4; VAR_5++){ temp[VAR_5] = src[VAR_5] - ((-W_AM*(VAR_0[VAR_5] + VAR_0[VAR_5+1]))>>W_AS); } for(; VAR_5<VAR_4-7; VAR_5+=8){ asm volatile(
"movdqu  4(%1), %%xmm2        \n\t"
"movdqu 20(%1), %%xmm6        \n\t"
"paddd    (%1), %%xmm2        \n\t"
"paddd  16(%1), %%xmm6        \n\t"
"movdqu   (%0), %%xmm0        \n\t"
"movdqu 16(%0), %%xmm4        \n\t"
"paddd  %%xmm2, %%xmm0        \n\t"
"paddd  %%xmm6, %%xmm4        \n\t"
"psrad      $1, %%xmm2        \n\t"
"psrad      $1, %%xmm6        \n\t"
"paddd  %%xmm0, %%xmm2        \n\t"
"paddd  %%xmm4, %%xmm6        \n\t"
"movdqa %%xmm2, (%2)          \n\t"
"movdqa %%xmm6, 16(%2)        \n\t"
:: "r"(&src[VAR_5]), "r"(&VAR_0[VAR_5]), "r"(&temp[VAR_5])
: "memory"
); } snow_horizontal_compose_lift_lead_out(VAR_5, temp, src, VAR_0, VAR_1, VAR_4, 1, -W_AM, W_AO+1, W_AS); } { snow_interleave_line_header(&VAR_5, VAR_1, VAR_0, temp); for (; (VAR_5 & 0x1E) != 0x1E; VAR_5-=2){ VAR_0[VAR_5+1] = temp[VAR_5>>1]; VAR_0[VAR_5] = VAR_0[VAR_5>>1]; } for (VAR_5-=30; VAR_5>=0; VAR_5-=32){ asm volatile(
"movdqa      (%1), %%xmm0       \n\t"
"movdqa    16(%1), %%xmm2       \n\t"
"movdqa    32(%1), %%xmm4       \n\t"
"movdqa    48(%1), %%xmm6       \n\t"
"movdqa      (%1), %%xmm1       \n\t"
"movdqa    16(%1), %%xmm3       \n\t"
"movdqa    32(%1), %%xmm5       \n\t"
"movdqa    48(%1), %%xmm7       \n\t"
"punpckldq   (%2), %%xmm0       \n\t"
"punpckldq 16(%2), %%xmm2       \n\t"
"punpckldq 32(%2), %%xmm4       \n\t"
"punpckldq 48(%2), %%xmm6       \n\t"
"movdqa    %%xmm0, (%0)         \n\t"
"movdqa    %%xmm2, 32(%0)       \n\t"
"movdqa    %%xmm4, 64(%0)       \n\t"
"movdqa    %%xmm6, 96(%0)       \n\t"
"punpckhdq   (%2), %%xmm1       \n\t"
"punpckhdq 16(%2), %%xmm3       \n\t"
"punpckhdq 32(%2), %%xmm5       \n\t"
"punpckhdq 48(%2), %%xmm7       \n\t"
"movdqa    %%xmm1, 16(%0)       \n\t"
"movdqa    %%xmm3, 48(%0)       \n\t"
"movdqa    %%xmm5, 80(%0)       \n\t"
"movdqa    %%xmm7, 112(%0)      \n\t"
:: "r"(&(VAR_0)[VAR_5]), "r"(&(VAR_0)[VAR_5>>1]), "r"(&(temp)[VAR_5>>1])
: "memory"
); } } }