shithub: openh264

ref: 00a2a9feefd78e203abe8b075b3bddd0837bec53
dir: /codec/processing/src/x86/vaa.asm/

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;*!
;* \copy
;*     Copyright (c)  2010-2013, Cisco Systems
;*     All rights reserved.
;*
;*     Redistribution and use in source and binary forms, with or without
;*     modification, are permitted provided that the following conditions
;*     are met:
;*
;*        * Redistributions of source code must retain the above copyright
;*          notice, this list of conditions and the following disclaimer.
;*
;*        * Redistributions in binary form must reproduce the above copyright
;*          notice, this list of conditions and the following disclaimer in
;*          the documentation and/or other materials provided with the
;*          distribution.
;*
;*     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
;*     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
;*     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
;*     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
;*     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
;*     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
;*     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
;*     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
;*     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
;*     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
;*     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
;*     POSSIBILITY OF SUCH DAMAGE.
;*
;*
;*      vaa.asm
;*
;*      Abstract
;*      sse2 for pVaa routines
;*
;*  History
;*      04/14/2010      Created
;*              06/07/2010      Added AnalysisVaaInfoIntra_sse2(ssse3)
;*              06/10/2010      Tune rc_sad_frame_sse2 and got about 40% improvement
;*              08/11/2010      Added abs_difference_mbrow_sse2 & sum_sqrsum_mbrow_sse2
;*
;*************************************************************************/
%include "asm_inc.asm"


;***********************************************************************
; Macros and other preprocessor constants
;***********************************************************************
%macro SUM_SQR_SSE2     3       ; dst, pSrc, zero
  movdqa %1, %2
  punpcklbw %1, %3
  punpckhbw %2, %3
  pmaddwd %1, %1
  pmaddwd %2, %2
  paddd %1, %2
  pshufd %2, %1, 04Eh   ; 01001110 B
  paddd %1, %2
  pshufd %2, %1, 0B1h   ; 10110001 B
  paddd %1, %2
%endmacro       ; END OF SUM_SQR_SSE2

%macro WELS_SAD_16x2_SSE2  3 ;esi :%1 edi:%2 ebx:%3
  movdqa        xmm1,   [%1]
  movdqa        xmm2,   [%2]
  movdqa        xmm3,   [%1+%3]
  movdqa        xmm4,   [%2+%3]
  psadbw        xmm1,   xmm2
  psadbw        xmm3,   xmm4
  paddd xmm6,   xmm1
  paddd xmm6,   xmm3
  lea           %1,     [%1+%3*2]
  lea           %2,     [%2+%3*2]
%endmacro

; by comparing it outperforms than phaddw(SSSE3) sets
%macro SUM_WORD_8x2_SSE2        2       ; dst(pSrc), tmp
  ; @sum_8x2 begin
  pshufd %2, %1, 04Eh   ; 01001110 B
  paddw %1, %2
  pshuflw %2, %1, 04Eh  ; 01001110 B
  paddw %1, %2
  pshuflw %2, %1, 0B1h  ; 10110001 B
  paddw %1, %2
  ; end of @sum_8x2
%endmacro       ; END of SUM_WORD_8x2_SSE2

%macro  WELS_SAD_SUM_SQSUM_16x1_SSE2 3 ;esi:%1,edi:%2,ebx:%3
  movdqa        xmm1,   [%1]
  movdqa        xmm2,   [%2]
  movdqa        xmm3,   xmm1
  psadbw        xmm3,   xmm2
  paddd         xmm6,   xmm3

  movdqa        xmm3,   xmm1
  psadbw        xmm3,   xmm0
  paddd         xmm5,   xmm3

  movdqa        xmm2,   xmm1
  punpcklbw     xmm1,   xmm0
  punpckhbw     xmm2,   xmm0
  pmaddwd               xmm1,   xmm1
  pmaddwd               xmm2,   xmm2
  paddd         xmm4,   xmm1
  paddd         xmm4,   xmm2

  add           %1,     %3
  add           %2,     %3
%endmacro

%macro  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 3 ;esi:%1 edi:%2 ebx:%3
  movdqa        xmm1,   [%1]
  movdqa        xmm2,   [%2]
  movdqa        xmm3,   xmm1
  psadbw        xmm3,   xmm2
  paddd         xmm7,   xmm3    ; sad

  movdqa        xmm3,   xmm1
  pmaxub        xmm3,   xmm2
  pminub        xmm2,   xmm1
  psubb xmm3,   xmm2    ; diff

  movdqa        xmm2,   xmm1
  psadbw        xmm2,   xmm0
  paddd xmm6,   xmm2    ; sum

  movdqa                xmm2,   xmm1
  punpcklbw     xmm1,   xmm0
  punpckhbw     xmm2,   xmm0
  pmaddwd               xmm1,   xmm1
  pmaddwd               xmm2,   xmm2
  paddd         xmm5,   xmm1
  paddd         xmm5,   xmm2    ; sqsum

  movdqa                xmm1,   xmm3
  punpcklbw     xmm1,   xmm0
  punpckhbw     xmm3,   xmm0
  pmaddwd               xmm1,   xmm1
  pmaddwd               xmm3,   xmm3
  paddd         xmm4,   xmm1
  paddd         xmm4,   xmm3    ; sqdiff

  add           %1,     %3
  add           %2,     %3
%endmacro

%macro  WELS_SAD_SD_MAD_16x1_SSE2       7 ;esi:%5 edi:%6 ebx:%7
%define sad_reg                 %1
%define sum_cur_reg             %2
%define sum_ref_reg             %3
%define mad_reg                 %4
  movdqa        xmm1,           [%5]
  movdqa        xmm2,           [%6]
  movdqa        xmm3,           xmm1
  psadbw        xmm3,           xmm0
  paddd         sum_cur_reg,    xmm3    ; sum_cur
  movdqa        xmm3,           xmm2
  psadbw        xmm3,           xmm0
  paddd sum_ref_reg,                    xmm3    ; sum_ref

  movdqa        xmm3,           xmm1
  pmaxub        xmm3,           xmm2
  pminub        xmm2,           xmm1
  psubb xmm3,           xmm2    ; abs diff
  pmaxub        mad_reg,        xmm3    ; max abs diff

  psadbw        xmm3,           xmm0
  paddd sad_reg,        xmm3    ; sad

  add                   %5,             %7
  add                   %6,             %7
%endmacro


%macro  WELS_MAX_REG_SSE2       1       ; xmm1, xmm2, xmm3 can be used
%define max_reg  %1
  movdqa        xmm1,           max_reg
  psrldq        xmm1,           4
  pmaxub        max_reg,        xmm1
  movdqa        xmm1,           max_reg
  psrldq        xmm1,           2
  pmaxub        max_reg,        xmm1
  movdqa        xmm1,           max_reg
  psrldq        xmm1,           1
  pmaxub        max_reg,        xmm1
%endmacro

%macro  WELS_SAD_BGD_SQDIFF_16x1_SSE2   7 ;esi:%5 edi:%6 ebx:%7
%define sad_reg         %1
%define sum_reg         %2
%define mad_reg         %3
%define sqdiff_reg      %4
  movdqa                xmm1,           [%5]
  movdqa                xmm2,           xmm1
  movdqa                xmm3,           xmm1
  punpcklbw     xmm2,           xmm0
  punpckhbw     xmm3,           xmm0
  pmaddwd               xmm2,           xmm2
  pmaddwd               xmm3,           xmm3
  paddd         xmm2,           xmm3
  movdqa                xmm3,           xmm2
  psllq         xmm2,           32
  psrlq         xmm3,           32
  psllq         xmm3,           32
  paddd         xmm2,           xmm3
  paddd         sad_reg,        xmm2            ; sqsum

  movdqa        xmm2,           [%6]
  movdqa        xmm3,           xmm1
  psadbw        xmm3,           xmm0
  paddd sum_reg,                        xmm3    ; sum_cur
  movdqa        xmm3,           xmm2
  psadbw        xmm3,           xmm0
  pslldq        xmm3,           4
  paddd sum_reg,                        xmm3    ; sum_ref

  movdqa        xmm3,           xmm1
  pmaxub        xmm3,           xmm2
  pminub        xmm2,           xmm1
  psubb xmm3,           xmm2    ; abs diff
  pmaxub        mad_reg,        xmm3    ; max abs diff

  movdqa        xmm1,           xmm3
  psadbw        xmm3,           xmm0
  paddd sad_reg,        xmm3    ; sad

  movdqa                xmm3,   xmm1
  punpcklbw     xmm1,   xmm0
  punpckhbw     xmm3,   xmm0
  pmaddwd               xmm1,   xmm1
  pmaddwd               xmm3,   xmm3
  paddd         sqdiff_reg,     xmm1
  paddd         sqdiff_reg,     xmm3    ; sqdiff

  add           %5,     %7
  add           %6,     %7
%endmacro


;***********************************************************************
; Code
;***********************************************************************

SECTION .text

%ifdef X86_32

;***********************************************************************
;   void SampleVariance16x16_sse2(      uint8_t * y_ref, int32_t y_ref_stride, uint8_t * y_src, int32_t y_src_stride,SMotionTextureUnit* pMotionTexture );
;***********************************************************************
WELS_EXTERN SampleVariance16x16_sse2
  push esi
  push edi
  push ebx

  sub esp, 16
  %define SUM                   [esp]
  %define SUM_CUR               [esp+4]
  %define SQR                   [esp+8]
  %define SQR_CUR               [esp+12]
  %define PUSH_SIZE     28      ; 12 + 16

  mov edi, [esp+PUSH_SIZE+4]    ; y_ref
  mov edx, [esp+PUSH_SIZE+8]    ; y_ref_stride
  mov esi, [esp+PUSH_SIZE+12]   ; y_src
  mov eax, [esp+PUSH_SIZE+16]   ; y_src_stride
  mov ecx, 010h                         ; height = 16

  pxor xmm7, xmm7
  movdqu SUM, xmm7

.hloops:
  movdqa xmm0, [edi]            ; y_ref
  movdqa xmm1, [esi]            ; y_src
  movdqa xmm2, xmm0             ; store first for future process
  movdqa xmm3, xmm1
  ; sum += diff;
  movdqa xmm4, xmm0
  psadbw xmm4, xmm1             ; 2 parts, [0,..,15], [64,..,79]
  ; to be continued for sum
  pshufd xmm5, xmm4, 0C6h       ; 11000110 B
  paddw xmm4, xmm5
  movd ebx, xmm4
  add SUM, ebx

  ; sqr += diff * diff;
  pmaxub xmm0, xmm1
  pminub xmm1, xmm2
  psubb xmm0, xmm1                              ; diff
  SUM_SQR_SSE2 xmm1, xmm0, xmm7 ; dst, pSrc, zero
  movd ebx, xmm1
  add SQR, ebx

  ; sum_cur += y_src[x];
  movdqa xmm0, xmm3             ; cur_orig
  movdqa xmm1, xmm0
  punpcklbw xmm0, xmm7
  punpckhbw xmm1, xmm7
  paddw xmm0, xmm1              ; 8x2
  SUM_WORD_8x2_SSE2 xmm0, xmm1
  movd ebx, xmm0
  and ebx, 0ffffh
  add SUM_CUR, ebx

  ; sqr_cur += y_src[x] * y_src[x];
  SUM_SQR_SSE2 xmm0, xmm3, xmm7 ; dst, pSrc, zero
  movd ebx, xmm0
  add SQR_CUR, ebx

  lea edi, [edi+edx]
  lea esi, [esi+eax]
  dec ecx
  jnz near .hloops

  mov ebx, 0
  mov bx, word SUM
  sar ebx, 8
  imul ebx, ebx
  mov ecx, SQR
  sar ecx, 8
  sub ecx, ebx
  mov edi, [esp+PUSH_SIZE+20]   ; pMotionTexture
  mov [edi], cx                         ; to store uiMotionIndex
  mov ebx, 0
  mov bx, word SUM_CUR
  sar ebx, 8
  imul ebx, ebx
  mov ecx, SQR_CUR
  sar ecx, 8
  sub ecx, ebx
  mov [edi+2], cx                               ; to store uiTextureIndex

  %undef SUM
  %undef SUM_CUR
  %undef SQR
  %undef SQR_CUR
  %undef PUSH_SIZE

  add esp, 16
  pop ebx
  pop edi
  pop esi

  ret



;*************************************************************************************************************
;void VAACalcSad_sse2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
;                                                               int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8)
;*************************************************************************************************************


WELS_EXTERN VAACalcSad_sse2
%define         cur_data                        esp + pushsize + 4
%define         ref_data                        esp + pushsize + 8
%define         iPicWidth                       esp + pushsize + 12
%define         iPicHeight                      esp + pushsize + 16
%define         iPicStride                      esp + pushsize + 20
%define         psadframe                       esp + pushsize + 24
%define         psad8x8                         esp + pushsize + 28
%define         pushsize        12
  push  esi
  push  edi
  push  ebx
  mov           esi,    [cur_data]
  mov           edi,    [ref_data]
  mov           ebx,    [iPicStride]
  mov           edx,    [psad8x8]
  mov           eax,    ebx

  shr           dword [iPicWidth],      4                                       ; iPicWidth/16
  shr           dword [iPicHeight],     4                                       ; iPicHeight/16
  shl           eax,    4                                                               ; iPicStride*16
  pxor  xmm0,   xmm0
  pxor  xmm7,   xmm7            ; iFrameSad
height_loop:
  mov           ecx,    dword [iPicWidth]
  push  esi
  push  edi
width_loop:
  pxor  xmm6,   xmm6            ;
  WELS_SAD_16x2_SSE2 esi,edi,ebx
  WELS_SAD_16x2_SSE2 esi,edi,ebx
  WELS_SAD_16x2_SSE2 esi,edi,ebx
  WELS_SAD_16x2_SSE2 esi,edi,ebx
  paddd xmm7,           xmm6
  movd  [edx],          xmm6
  psrldq        xmm6,           8
  movd  [edx+4],        xmm6

  pxor  xmm6,   xmm6
  WELS_SAD_16x2_SSE2 esi,edi,ebx
  WELS_SAD_16x2_SSE2 esi,edi,ebx
  WELS_SAD_16x2_SSE2 esi,edi,ebx
  WELS_SAD_16x2_SSE2 esi,edi,ebx
  paddd xmm7,           xmm6
  movd  [edx+8],        xmm6
  psrldq        xmm6,           8
  movd  [edx+12],       xmm6

  add           edx,    16
  sub           esi,    eax
  sub           edi,    eax
  add           esi,    16
  add           edi,    16

  dec           ecx
  jnz           width_loop

  pop           edi
  pop           esi
  add           esi,    eax
  add           edi,    eax

  dec   dword [iPicHeight]
  jnz           height_loop

  mov           edx,    [psadframe]
  movdqa        xmm5,   xmm7
  psrldq        xmm7,   8
  paddd xmm7,   xmm5
  movd  [edx],  xmm7

%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          pushsize
  pop           ebx
  pop           edi
  pop           esi
  ret

%else  ;64-bit

;***********************************************************************
;   void SampleVariance16x16_sse2(      uint8_t * y_ref, int32_t y_ref_stride, uint8_t * y_src, int32_t y_src_stride,SMotionTextureUnit* pMotionTexture );
;***********************************************************************
WELS_EXTERN SampleVariance16x16_sse2
  %define SUM                   r10;[esp]
  %define SUM_CUR               r11;[esp+4]
  %define SQR                   r13;[esp+8]
  %define SQR_CUR               r15;[esp+12]

  push r12
  push r13
  push r14
  push r15
  %assign push_num 4
  LOAD_5_PARA
  PUSH_XMM 8
  SIGN_EXTENSION r1,r1d
  SIGN_EXTENSION r3,r3d

  mov r12,010h
  pxor xmm7, xmm7
  movq SUM, xmm7
  movq SUM_CUR,xmm7
  movq SQR,xmm7
  movq SQR_CUR,xmm7

.hloops:
  mov r14,0
  movdqa xmm0, [r0]             ; y_ref
  movdqa xmm1, [r2]             ; y_src
  movdqa xmm2, xmm0             ; store first for future process
  movdqa xmm3, xmm1
  ; sum += diff;
  movdqa xmm4, xmm0
  psadbw xmm4, xmm1             ; 2 parts, [0,..,15], [64,..,79]
  ; to be continued for sum
  pshufd xmm5, xmm4, 0C6h       ; 11000110 B
  paddw xmm4, xmm5
  movd r14d, xmm4
  add SUM, r14

  ; sqr += diff * diff;
  pmaxub xmm0, xmm1
  pminub xmm1, xmm2
  psubb xmm0, xmm1                              ; diff
  SUM_SQR_SSE2 xmm1, xmm0, xmm7 ; dst, pSrc, zero
  movd r14d, xmm1
  add SQR, r14

  ; sum_cur += y_src[x];
  movdqa xmm0, xmm3             ; cur_orig
  movdqa xmm1, xmm0
  punpcklbw xmm0, xmm7
  punpckhbw xmm1, xmm7
  paddw xmm0, xmm1              ; 8x2
  SUM_WORD_8x2_SSE2 xmm0, xmm1
  movd r14d, xmm0
  and r14, 0ffffh
  add SUM_CUR, r14

  ; sqr_cur += y_src[x] * y_src[x];
  SUM_SQR_SSE2 xmm0, xmm3, xmm7 ; dst, pSrc, zero
  movd r14d, xmm0
  add SQR_CUR, r14

  lea r0, [r0+r1]
  lea r2, [r2+r3]
  dec r12
  jnz near .hloops

  mov r0, SUM
  sar r0, 8
  imul r0, r0
  mov r1, SQR
  sar r1, 8
  sub r1, r0
  mov [r4], r1w                         ; to store uiMotionIndex
  mov r0, SUM_CUR
  sar r0, 8
  imul r0, r0
  mov r1, SQR_CUR
  sar r1, 8
  sub r1, r0
  mov [r4+2], r1w                               ; to store uiTextureIndex

  POP_XMM
  LOAD_5_PARA_POP
  pop r15
  pop r14
  pop r13
  pop r12


  %assign push_num 0

  ret


;*************************************************************************************************************
;void VAACalcSad_sse2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
;                                                               int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8)
;*************************************************************************************************************


WELS_EXTERN VAACalcSad_sse2
%define         cur_data                        r0
%define         ref_data                        r1
%define         iPicWidth                       r2
%define         iPicHeight              r3
%define         iPicStride              r4
%define         psadframe                       r5
%define         psad8x8                         r6

  push r12
  push r13
  %assign push_num 2
  LOAD_7_PARA
  PUSH_XMM 8
  SIGN_EXTENSION r2,r2d
  SIGN_EXTENSION r3,r3d
  SIGN_EXTENSION r4,r4d

  mov   r12,r4
  shr           r2,     4                                       ; iPicWidth/16
  shr           r3,     4                                       ; iPicHeight/16

  shl           r12,    4                                                               ; iPicStride*16
  pxor  xmm0,   xmm0
  pxor  xmm7,   xmm7            ; iFrameSad
height_loop:
  mov           r13,    r2
  push  r0
  push  r1
width_loop:
  pxor  xmm6,   xmm6
  WELS_SAD_16x2_SSE2 r0,r1,r4
  WELS_SAD_16x2_SSE2 r0,r1,r4
  WELS_SAD_16x2_SSE2 r0,r1,r4
  WELS_SAD_16x2_SSE2 r0,r1,r4
  paddd xmm7,           xmm6
  movd  [r6],           xmm6
  psrldq        xmm6,           8
  movd  [r6+4], xmm6

  pxor  xmm6,   xmm6
  WELS_SAD_16x2_SSE2 r0,r1,r4
  WELS_SAD_16x2_SSE2 r0,r1,r4
  WELS_SAD_16x2_SSE2 r0,r1,r4
  WELS_SAD_16x2_SSE2 r0,r1,r4
  paddd xmm7,           xmm6
  movd  [r6+8], xmm6
  psrldq        xmm6,           8
  movd  [r6+12],        xmm6

  add           r6,     16
  sub           r0,     r12
  sub           r1,     r12
  add           r0,     16
  add           r1,     16

  dec           r13
  jnz           width_loop

  pop           r1
  pop           r0
  add           r0,     r12
  add           r1,     r12

  dec   r3
  jnz           height_loop

  ;mov          r13,    [psadframe]
  movdqa        xmm5,   xmm7
  psrldq        xmm7,   8
  paddd xmm7,   xmm5
  movd  [psadframe],    xmm7

%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          pushsize
  POP_XMM
  LOAD_7_PARA_POP
  pop r13
  pop r12
  %assign push_num 0
  ret

%endif


%ifdef X86_32
;*************************************************************************************************************
;void VAACalcSadVar_sse2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
;               int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16)
;*************************************************************************************************************


WELS_EXTERN VAACalcSadVar_sse2
%define         localsize               8
%define         cur_data                        esp + pushsize + localsize + 4
%define         ref_data                        esp + pushsize + localsize + 8
%define         iPicWidth                       esp + pushsize + localsize + 12
%define         iPicHeight                      esp + pushsize + localsize + 16
%define         iPicStride                      esp + pushsize + localsize + 20
%define         psadframe                       esp + pushsize + localsize + 24
%define         psad8x8                         esp + pushsize + localsize + 28
%define         psum16x16                       esp + pushsize + localsize + 32
%define         psqsum16x16                     esp + pushsize + localsize + 36
%define         tmp_esi                         esp + 0
%define         tmp_edi                         esp + 4
%define         pushsize                16
  push  ebp
  push  esi
  push  edi
  push  ebx
  sub           esp,    localsize
  mov           esi,    [cur_data]
  mov           edi,    [ref_data]
  mov           ebx,    [iPicStride]
  mov           edx,    [psad8x8]
  mov           eax,    ebx

  shr           dword [iPicWidth],      4                                       ; iPicWidth/16
  shr           dword [iPicHeight],     4                                       ; iPicHeight/16
  shl           eax,    4                                                       ; iPicStride*16
  pxor  xmm0,   xmm0
  pxor  xmm7,   xmm7            ; iFrameSad
var_height_loop:
  mov           ecx,    dword [iPicWidth]
  mov           [tmp_esi],      esi
  mov           [tmp_edi],      edi
var_width_loop:
  pxor  xmm6,   xmm6            ; hiQuad_loQuad pSad8x8
  pxor  xmm5,   xmm5            ; pSum16x16
  pxor  xmm4,   xmm4            ; sqsum_16x16
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  paddd xmm7,           xmm6
  movd  [edx],          xmm6
  psrldq        xmm6,           8
  movd  [edx+4],        xmm6

  pxor  xmm6,   xmm6
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
  paddd xmm7,           xmm6
  movd  [edx+8],        xmm6
  psrldq        xmm6,           8
  movd  [edx+12],       xmm6

  mov           ebp,    [psum16x16]
  movdqa        xmm1,   xmm5
  psrldq        xmm1,   8
  paddd xmm5,   xmm1
  movd  [ebp],  xmm5
  add           dword [psum16x16], 4

  movdqa        xmm5,   xmm4
  psrldq        xmm5,   8
  paddd xmm4,   xmm5
  movdqa        xmm3,   xmm4
  psrldq        xmm3,   4
  paddd xmm4,   xmm3

  mov           ebp,    [psqsum16x16]
  movd  [ebp],  xmm4
  add           dword [psqsum16x16], 4

  add           edx,    16
  sub           esi,    eax
  sub           edi,    eax
  add           esi,    16
  add           edi,    16

  dec           ecx
  jnz           var_width_loop

  mov           esi,    [tmp_esi]
  mov           edi,    [tmp_edi]
  add           esi,    eax
  add           edi,    eax

  dec   dword [iPicHeight]
  jnz           var_height_loop

  mov           edx,    [psadframe]
  movdqa        xmm5,   xmm7
  psrldq        xmm7,   8
  paddd xmm7,   xmm5
  movd  [edx],  xmm7

  add           esp,    localsize
  pop           ebx
  pop           edi
  pop           esi
  pop           ebp
%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          psum16x16
%undef          psqsum16x16
%undef          tmp_esi
%undef          tmp_edi
%undef          pushsize
%undef          localsize
  ret

%else  ;64-bit

;*************************************************************************************************************
;void VAACalcSadVar_sse2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
;               int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16)
;*************************************************************************************************************


WELS_EXTERN VAACalcSadVar_sse2
%define         cur_data                        arg1 ;r0
%define         ref_data                        arg2 ;r1
%define         iPicWidth                       arg3 ;r2
%define         iPicHeight                  arg4 ;r3
%define         iPicStride                  arg5
%define         psadframe                       arg6
%define         psad8x8                         arg7
%define         psum16x16                       arg8
%define         psqsum16x16                 arg9

  push r12
  push r13
  push r14
  push r15
  %assign push_num 4
  PUSH_XMM 8

%ifdef WIN64
  mov r4, arg5  ;iPicStride
  mov r5, arg6  ;psad8x8
%endif
  mov r14,arg7
  SIGN_EXTENSION r2,r2d
  SIGN_EXTENSION r3,r3d
  SIGN_EXTENSION r4,r4d

  mov   r13,r4
  shr   r2,4
  shr   r3,4

  shl   r13,4   ; iPicStride*16
  pxor  xmm0,   xmm0
  pxor  xmm7,   xmm7            ; iFrameSad
var_height_loop:
  push    r2
  %assign push_num push_num+1
  mov           r11,    r0
  mov           r12,    r1
var_width_loop:
  pxor  xmm6,   xmm6            ; hiQuad_loQuad pSad8x8
  pxor  xmm5,   xmm5            ; pSum16x16
  pxor  xmm4,   xmm4            ; sqsum_16x16
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  paddd xmm7,           xmm6
  movd  [r14],          xmm6
  psrldq        xmm6,           8
  movd  [r14+4],        xmm6

  pxor  xmm6,   xmm6
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
  paddd   xmm7,           xmm6
  movd    [r14+8],        xmm6
  psrldq  xmm6,           8
  movd    [r14+12],       xmm6

  mov             r15,    psum16x16
  movdqa  xmm1,   xmm5
  psrldq  xmm1,   8
  paddd   xmm5,   xmm1
  movd    [r15],  xmm5
  add             dword psum16x16, 4

  movdqa  xmm5,   xmm4
  psrldq  xmm5,   8
  paddd   xmm4,   xmm5
  movdqa  xmm3,   xmm4
  psrldq  xmm3,   4
  paddd   xmm4,   xmm3

  mov             r15,    psqsum16x16
  movd    [r15],  xmm4
  add             dword psqsum16x16, 4

  add             r14,16
  sub             r0,     r13
  sub             r1,     r13
  add             r0,     16
  add             r1,     16

  dec             r2
  jnz             var_width_loop

  pop     r2
  %assign push_num push_num-1
  mov             r0,     r11
  mov             r1,     r12
  add             r0,     r13
  add             r1,     r13
  dec     r3
  jnz             var_height_loop

  mov             r15,    psadframe
  movdqa  xmm5,   xmm7
  psrldq  xmm7,   8
  paddd   xmm7,   xmm5
  movd    [r15],  xmm7

  POP_XMM
  pop r15
  pop r14
  pop r13
  pop r12
%assign push_num 0
%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          psum16x16
%undef          psqsum16x16
%undef          tmp_esi
%undef          tmp_edi
%undef          pushsize
%undef          localsize
  ret

%endif

%ifdef X86_32

;*************************************************************************************************************
;void VAACalcSadSsd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
;       int32_t iPicStride,int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16, int32_t *psqdiff16x16)
;*************************************************************************************************************


WELS_EXTERN VAACalcSadSsd_sse2
%define         localsize               12
%define         cur_data                        esp + pushsize + localsize + 4
%define         ref_data                        esp + pushsize + localsize + 8
%define         iPicWidth                       esp + pushsize + localsize + 12
%define         iPicHeight                      esp + pushsize + localsize + 16
%define         iPicStride                      esp + pushsize + localsize + 20
%define         psadframe                       esp + pushsize + localsize + 24
%define         psad8x8                         esp + pushsize + localsize + 28
%define         psum16x16                       esp + pushsize + localsize + 32
%define         psqsum16x16                     esp + pushsize + localsize + 36
%define         psqdiff16x16            esp + pushsize + localsize + 40
%define         tmp_esi                         esp + 0
%define         tmp_edi                         esp + 4
%define         tmp_sadframe            esp + 8
%define         pushsize                16
  push    ebp
  push    esi
  push    edi
  push    ebx
  sub             esp,    localsize

  mov             ecx,    [iPicWidth]
  mov             ecx,    [iPicHeight]
  mov             esi,    [cur_data]
  mov             edi,    [ref_data]
  mov             ebx,    [iPicStride]
  mov             edx,    [psad8x8]
  mov             eax,    ebx

  shr             dword [iPicWidth],      4                                       ; iPicWidth/16
  shr             dword [iPicHeight],     4                                       ; iPicHeight/16
  shl             eax,    4                                                       ; iPicStride*16
  mov             ecx,    [iPicWidth]
  mov             ecx,    [iPicHeight]
  pxor    xmm0,   xmm0
  movd    [tmp_sadframe], xmm0
sqdiff_height_loop:
  mov             ecx,    dword [iPicWidth]
  mov             [tmp_esi],      esi
  mov             [tmp_edi],      edi
sqdiff_width_loop:
  pxor    xmm7,   xmm7            ; hiQuad_loQuad pSad8x8
  pxor    xmm6,   xmm6            ; pSum16x16
  pxor    xmm5,   xmm5            ; sqsum_16x16  four dword
  pxor    xmm4,   xmm4            ; sqdiff_16x16  four Dword
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  movdqa  xmm1,           xmm7
  movd    [edx],          xmm7
  psrldq  xmm7,           8
  paddd   xmm1,           xmm7
  movd    [edx+4],        xmm7
  movd    ebp,            xmm1
  add             [tmp_sadframe], ebp

  pxor    xmm7,   xmm7
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
  movdqa  xmm1,           xmm7
  movd    [edx+8],        xmm7
  psrldq  xmm7,           8
  paddd   xmm1,           xmm7
  movd    [edx+12],       xmm7
  movd    ebp,            xmm1
  add             [tmp_sadframe], ebp

  mov             ebp,    [psum16x16]
  movdqa  xmm1,   xmm6
  psrldq  xmm1,   8
  paddd   xmm6,   xmm1
  movd    [ebp],  xmm6
  add             dword [psum16x16], 4

  mov             ebp,    [psqsum16x16]
  pshufd  xmm6,   xmm5,   14 ;00001110
  paddd   xmm6,   xmm5
  pshufd  xmm5,   xmm6,   1  ;00000001
  paddd   xmm5,   xmm6
  movd    [ebp],  xmm5
  add             dword [psqsum16x16], 4

  mov             ebp,    [psqdiff16x16]
  pshufd  xmm5,   xmm4,   14      ; 00001110
  paddd   xmm5,   xmm4
  pshufd  xmm4,   xmm5,   1       ; 00000001
  paddd   xmm4,   xmm5
  movd    [ebp],  xmm4
  add             dword   [psqdiff16x16], 4

  add             edx,    16
  sub             esi,    eax
  sub             edi,    eax
  add             esi,    16
  add             edi,    16

  dec             ecx
  jnz             sqdiff_width_loop

  mov             esi,    [tmp_esi]
  mov             edi,    [tmp_edi]
  add             esi,    eax
  add             edi,    eax

  dec     dword [iPicHeight]
  jnz             sqdiff_height_loop

  mov             ebx,    [tmp_sadframe]
  mov             eax,    [psadframe]
  mov             [eax],  ebx

  add             esp,    localsize
  pop             ebx
  pop             edi
  pop             esi
  pop             ebp
%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          psum16x16
%undef          psqsum16x16
%undef          psqdiff16x16
%undef          tmp_esi
%undef          tmp_edi
%undef          tmp_sadframe
%undef          pushsize
%undef          localsize
  ret

%else


;*************************************************************************************************************
;void VAACalcSadSsd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
;       int32_t iPicStride,int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16, int32_t *psqdiff16x16)
;*************************************************************************************************************


WELS_EXTERN VAACalcSadSsd_sse2
%define         localsize               12
%define         cur_data                        arg1;r0
%define         ref_data                        arg2;r1
%define         iPicWidth                       arg3;r2
%define         iPicHeight                      arg4;r3
%define         iPicStride                      arg5;
%define         psadframe                       arg6;
%define         psad8x8                         arg7;
%define         psum16x16                       arg8;
%define         psqsum16x16                     arg9;
%define         psqdiff16x16                    arg10

  push r12
  push r13
  push r14
  push r15
  %assign push_num 4
  PUSH_XMM 10

%ifdef WIN64
  mov r4,arg5
%endif
  mov r14,arg7
  SIGN_EXTENSION r2,r2d
  SIGN_EXTENSION r3,r3d
  SIGN_EXTENSION r4,r4d

  mov        r13,r4
  shr     r2,4   ; iPicWidth/16
  shr     r3,4   ; iPicHeight/16
  shl     r13,4   ; iPicStride*16
  pxor    xmm0,   xmm0
  pxor  xmm8, xmm8  ;framesad
  pxor  xmm9, xmm9
sqdiff_height_loop:
  ;mov            ecx,    dword [iPicWidth]
  ;mov      r14,r2
  push r2
  %assign push_num push_num +1
  mov             r10,    r0
  mov             r11,    r1
sqdiff_width_loop:
  pxor    xmm7,   xmm7            ; hiQuad_loQuad pSad8x8
  pxor    xmm6,   xmm6            ; pSum16x16
  pxor    xmm5,   xmm5            ; sqsum_16x16  four dword
  pxor    xmm4,   xmm4            ; sqdiff_16x16  four Dword
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  movdqa  xmm1,           xmm7
  movd    [r14],          xmm7
  psrldq  xmm7,           8
  paddd   xmm1,           xmm7
  movd    [r14+4],        xmm7
  movd    r15d,           xmm1
  movd  xmm9, r15d
  paddd xmm8,xmm9


  pxor    xmm7,   xmm7
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
  movdqa  xmm1,           xmm7
  movd    [r14+8],        xmm7
  psrldq  xmm7,           8
  paddd   xmm1,           xmm7
  movd    [r14+12],       xmm7
  movd    r15d,           xmm1
  movd  xmm9, r15d
  paddd xmm8,xmm9

  mov             r15,    psum16x16
  movdqa  xmm1,   xmm6
  psrldq  xmm1,   8
  paddd   xmm6,   xmm1
  movd    [r15],  xmm6
  add             dword psum16x16, 4

  mov             r15,    psqsum16x16
  pshufd  xmm6,   xmm5,   14 ;00001110
  paddd   xmm6,   xmm5
  pshufd  xmm5,   xmm6,   1  ;00000001
  paddd   xmm5,   xmm6
  movd    [r15],  xmm5
  add             dword psqsum16x16, 4

  mov             r15,    psqdiff16x16
  pshufd  xmm5,   xmm4,   14      ; 00001110
  paddd   xmm5,   xmm4
  pshufd  xmm4,   xmm5,   1       ; 00000001
  paddd   xmm4,   xmm5
  movd    [r15],  xmm4
  add             dword   psqdiff16x16,   4

  add             r14,16
  sub             r0,     r13
  sub             r1,     r13
  add             r0,     16
  add             r1,     16

  dec             r2
  jnz             sqdiff_width_loop

  pop r2
  %assign push_num push_num -1

  mov             r0,     r10
  mov             r1,     r11
  add             r0,     r13
  add             r1,     r13

  dec     r3
  jnz             sqdiff_height_loop

  mov             r13,    psadframe
  movd    [r13],  xmm8

  POP_XMM
  pop r15
  pop r14
  pop r13
  pop r12
  %assign push_num 0

%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          psum16x16
%undef          psqsum16x16
%undef          psqdiff16x16
%undef          tmp_esi
%undef          tmp_edi
%undef          tmp_sadframe
%undef          pushsize
%undef          localsize
  ret



%endif

%ifdef X86_32
;*************************************************************************************************************
;void VAACalcSadBgd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
;                               int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************


WELS_EXTERN VAACalcSadBgd_sse2
%define         localsize               12
%define         cur_data                        esp + pushsize + localsize + 4
%define         ref_data                        esp + pushsize + localsize + 8
%define         iPicWidth                       esp + pushsize + localsize + 12
%define         iPicHeight                      esp + pushsize + localsize + 16
%define         iPicStride                      esp + pushsize + localsize + 20
%define         psadframe                       esp + pushsize + localsize + 24
%define         psad8x8                         esp + pushsize + localsize + 28
%define         p_sd8x8                         esp + pushsize + localsize + 32
%define         p_mad8x8                        esp + pushsize + localsize + 36
%define         tmp_esi                         esp + 0
%define         tmp_edi                         esp + 4
%define         tmp_ecx                         esp + 8
%define         pushsize                16
  push    ebp
  push    esi
  push    edi
  push    ebx
  sub             esp,    localsize
  mov             esi,    [cur_data]
  mov             edi,    [ref_data]
  mov             ebx,    [iPicStride]
  mov             eax,    ebx

  shr             dword [iPicWidth],      4                                       ; iPicWidth/16
  shr             dword [iPicHeight],     4                                       ; iPicHeight/16
  shl             eax,    4                                                       ; iPicStride*16
  xor             ebp,    ebp
  pxor    xmm0,   xmm0
bgd_height_loop:
  mov             ecx,    dword [iPicWidth]
  mov             [tmp_esi],      esi
  mov             [tmp_edi],      edi
bgd_width_loop:
  pxor    xmm7,   xmm7            ; pSad8x8
  pxor    xmm6,   xmm6            ; sum_cur_8x8
  pxor    xmm5,   xmm5            ; sum_ref_8x8
  pxor    xmm4,   xmm4            ; pMad8x8
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx


  mov                     edx,            [p_mad8x8]
  WELS_MAX_REG_SSE2       xmm4

  ;movdqa         xmm1,   xmm4
  ;punpcklbw      xmm1,   xmm0
  ;punpcklwd      xmm1,   xmm0
  ;movd           [edx],  xmm1
  ;punpckhbw      xmm4,   xmm0
  ;punpcklwd      xmm4,   xmm0
  ;movd           [edx+4],        xmm4
  ;add                    edx,            8
  ;mov                    [p_mad8x8],     edx
  mov                     [tmp_ecx],      ecx
  movhlps         xmm1,   xmm4
  movd            ecx,    xmm4
  mov                     [edx],  cl
  movd            ecx,    xmm1
  mov                     [edx+1],cl
  add                     edx,    2
  mov                     [p_mad8x8],     edx


  pslldq          xmm7,   4
  pslldq          xmm6,   4
  pslldq          xmm5,   4


  pxor    xmm4,   xmm4            ; pMad8x8
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,esi ,edi, ebx

  mov                     edx,            [p_mad8x8]
  WELS_MAX_REG_SSE2       xmm4

  ;movdqa         xmm1,   xmm4
  ;punpcklbw      xmm1,   xmm0
  ;punpcklwd      xmm1,   xmm0
  ;movd           [edx],  xmm1
  ;punpckhbw      xmm4,   xmm0
  ;punpcklwd      xmm4,   xmm0
  ;movd           [edx+4],        xmm4
  ;add                    edx,            8
  ;mov                    [p_mad8x8],     edx
  movhlps         xmm1,   xmm4
  movd            ecx,    xmm4
  mov                     [edx],  cl
  movd            ecx,    xmm1
  mov                     [edx+1],cl
  add                     edx,    2
  mov                     [p_mad8x8],     edx

  ; data in xmm7, xmm6, xmm5:  D1 D3 D0 D2

  mov             edx,    [psad8x8]
  pshufd  xmm1,   xmm7,   10001101b               ; D3 D2 D1 D0
  movdqa  [edx],  xmm1
  add             edx,    16
  mov             [psad8x8],      edx                                     ; sad8x8

  paddd   xmm1,   xmm7                                    ; D1+3 D3+2 D0+1 D2+0
  pshufd  xmm2,   xmm1,   00000011b
  paddd   xmm1,   xmm2
  movd    edx,    xmm1
  add             ebp,    edx                                             ; sad frame

  mov             edx,    [p_sd8x8]
  psubd   xmm6,   xmm5
  pshufd  xmm1,   xmm6,   10001101b
  movdqa  [edx],  xmm1
  add             edx,    16
  mov             [p_sd8x8],      edx


  add             edx,    16
  sub             esi,    eax
  sub             edi,    eax
  add             esi,    16
  add             edi,    16

  mov             ecx,    [tmp_ecx]
  dec             ecx
  jnz             bgd_width_loop

  mov             esi,    [tmp_esi]
  mov             edi,    [tmp_edi]
  add             esi,    eax
  add             edi,    eax

  dec             dword [iPicHeight]
  jnz             bgd_height_loop

  mov             edx,    [psadframe]
  mov             [edx],  ebp

  add             esp,    localsize
  pop             ebx
  pop             edi
  pop             esi
  pop             ebp
%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          p_sd8x8
%undef          p_mad8x8
%undef          tmp_esi
%undef          tmp_edi
%undef          pushsize
%undef          localsize
  ret



;*************************************************************************************************************
;void VAACalcSadSsdBgd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
;                int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16,
;                       int32_t *psqdiff16x16, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************


WELS_EXTERN VAACalcSadSsdBgd_sse2
%define         localsize               16
%define         cur_data                        esp + pushsize + localsize + 4
%define         ref_data                        esp + pushsize + localsize + 8
%define         iPicWidth                       esp + pushsize + localsize + 12
%define         iPicHeight                      esp + pushsize + localsize + 16
%define         iPicStride                      esp + pushsize + localsize + 20
%define         psadframe                       esp + pushsize + localsize + 24
%define         psad8x8                         esp + pushsize + localsize + 28
%define         psum16x16                       esp + pushsize + localsize + 32
%define         psqsum16x16                     esp + pushsize + localsize + 36
%define         psqdiff16x16            esp + pushsize + localsize + 40
%define         p_sd8x8                         esp + pushsize + localsize + 44
%define         p_mad8x8                        esp + pushsize + localsize + 48
%define         tmp_esi                         esp + 0
%define         tmp_edi                         esp + 4
%define         tmp_sadframe            esp + 8
%define         tmp_ecx                         esp + 12
%define         pushsize                16
  push    ebp
  push    esi
  push    edi
  push    ebx
  sub             esp,    localsize
  mov             esi,    [cur_data]
  mov             edi,    [ref_data]
  mov             ebx,    [iPicStride]
  mov             eax,    ebx

  shr             dword [iPicWidth],      4                                       ; iPicWidth/16
  shr             dword [iPicHeight],     4                                       ; iPicHeight/16
  shl             eax,    4                                                       ; iPicStride*16
  pxor    xmm0,   xmm0
  movd    [tmp_sadframe], xmm0
sqdiff_bgd_height_loop:
  mov             ecx,    dword [iPicWidth]
  mov             [tmp_esi],      esi
  mov             [tmp_edi],      edi
sqdiff_bgd_width_loop:
  pxor    xmm7,   xmm7            ; pSad8x8 interleaves sqsum16x16:  sqsum1 sad1 sqsum0 sad0
  pxor    xmm6,   xmm6            ; sum_8x8 interleaves cur and pRef in Dword,  Sref1 Scur1 Sref0 Scur0
  pxor    xmm5,   xmm5            ; pMad8x8
  pxor    xmm4,   xmm4            ; sqdiff_16x16  four Dword
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx

  mov             edx,            [psad8x8]
  movdqa  xmm2,           xmm7
  pshufd  xmm1,           xmm2,           00001110b
  movd    [edx],          xmm2
  movd    [edx+4],        xmm1
  add             edx,            8
  mov             [psad8x8],      edx                     ; sad8x8

  paddd   xmm1,                           xmm2
  movd    edx,                            xmm1
  add             [tmp_sadframe],         edx                     ; iFrameSad

  mov             edx,            [psum16x16]
  movdqa  xmm1,           xmm6
  pshufd  xmm2,           xmm1,           00001110b
  paddd   xmm1,           xmm2
  movd    [edx],          xmm1                            ; sum

  mov             edx,            [p_sd8x8]
  pshufd  xmm1,           xmm6,           11110101b                       ; Sref1 Sref1 Sref0 Sref0
  psubd   xmm6,           xmm1            ; 00 diff1 00 diff0
  pshufd  xmm1,           xmm6,           00001000b                       ;  xx xx diff1 diff0
  movq    [edx],          xmm1
  add             edx,            8
  mov             [p_sd8x8],      edx

  mov                     edx,            [p_mad8x8]
  WELS_MAX_REG_SSE2       xmm5
  ;movdqa         xmm1,   xmm5
  ;punpcklbw      xmm1,   xmm0
  ;punpcklwd      xmm1,   xmm0
  ;movd           [edx],  xmm1
  ;punpckhbw      xmm5,   xmm0
  ;punpcklwd      xmm5,   xmm0
  ;movd           [edx+4],        xmm5
  ;add                    edx,            8
  ;mov                    [p_mad8x8],     edx
  mov                     [tmp_ecx],      ecx
  movhlps         xmm1,   xmm5
  movd            ecx,    xmm5
  mov                     [edx],  cl
  movd            ecx,    xmm1
  mov                     [edx+1],cl
  add                     edx,    2
  mov                     [p_mad8x8],     edx

  psrlq   xmm7,   32
  psllq   xmm7,   32                      ; clear sad
  pxor    xmm6,   xmm6            ; sum_8x8 interleaves cur and pRef in Dword,  Sref1 Scur1 Sref0 Scur0
  pxor    xmm5,   xmm5            ; pMad8x8
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, esi , edi , ebx

  mov             edx,            [psad8x8]
  movdqa  xmm2,           xmm7
  pshufd  xmm1,           xmm2,           00001110b
  movd    [edx],          xmm2
  movd    [edx+4],        xmm1
  add             edx,            8
  mov             [psad8x8],      edx                     ; sad8x8

  paddd   xmm1,                           xmm2
  movd    edx,                            xmm1
  add             [tmp_sadframe],         edx                     ; iFrameSad

  mov             edx,                    [psum16x16]
  movdqa  xmm1,                   xmm6
  pshufd  xmm2,                   xmm1,           00001110b
  paddd   xmm1,                   xmm2
  movd    ebp,                    xmm1                            ; sum
  add             [edx],                  ebp
  add             edx,                    4
  mov             [psum16x16],    edx

  mov             edx,                    [psqsum16x16]
  psrlq   xmm7,                   32
  pshufd  xmm2,                   xmm7,           00001110b
  paddd   xmm2,                   xmm7
  movd    [edx],                  xmm2                            ; sqsum
  add             edx,                    4
  mov             [psqsum16x16],  edx

  mov             edx,            [p_sd8x8]
  pshufd  xmm1,           xmm6,           11110101b                       ; Sref1 Sref1 Sref0 Sref0
  psubd   xmm6,           xmm1            ; 00 diff1 00 diff0
  pshufd  xmm1,           xmm6,           00001000b                       ;  xx xx diff1 diff0
  movq    [edx],          xmm1
  add             edx,            8
  mov             [p_sd8x8],      edx

  mov             edx,            [p_mad8x8]
  WELS_MAX_REG_SSE2       xmm5
  ;movdqa         xmm1,   xmm5
  ;punpcklbw      xmm1,   xmm0
  ;punpcklwd      xmm1,   xmm0
  ;movd           [edx],  xmm1
  ;punpckhbw      xmm5,   xmm0
  ;punpcklwd      xmm5,   xmm0
  ;movd           [edx+4],        xmm5
  ;add                    edx,            8
  ;mov                    [p_mad8x8],     edx
  movhlps         xmm1,   xmm5
  movd            ecx,    xmm5
  mov                     [edx],  cl
  movd            ecx,    xmm1
  mov                     [edx+1],cl
  add                     edx,    2
  mov                     [p_mad8x8],     edx

  mov             edx,            [psqdiff16x16]
  pshufd  xmm1,           xmm4,           00001110b
  paddd   xmm4,           xmm1
  pshufd  xmm1,           xmm4,           00000001b
  paddd   xmm4,           xmm1
  movd    [edx],          xmm4
  add             edx,            4
  mov             [psqdiff16x16], edx

  add             edx,    16
  sub             esi,    eax
  sub             edi,    eax
  add             esi,    16
  add             edi,    16

  mov             ecx,    [tmp_ecx]
  dec             ecx
  jnz             sqdiff_bgd_width_loop

  mov             esi,    [tmp_esi]
  mov             edi,    [tmp_edi]
  add             esi,    eax
  add             edi,    eax

  dec     dword [iPicHeight]
  jnz             sqdiff_bgd_height_loop

  mov             edx,    [psadframe]
  mov             ebp,    [tmp_sadframe]
  mov             [edx],  ebp

  add             esp,    localsize
  pop             ebx
  pop             edi
  pop             esi
  pop             ebp
%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          psum16x16
%undef          psqsum16x16
%undef          psqdiff16x16
%undef          p_sd8x8
%undef          p_mad8x8
%undef          tmp_esi
%undef          tmp_edi
%undef          pushsize
%undef          localsize
   ret
%else

;*************************************************************************************************************
;void VAACalcSadBgd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
;                               int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************


WELS_EXTERN VAACalcSadBgd_sse2
%define         cur_data                        arg1;
%define         ref_data                        arg2;
%define         iPicWidth                       arg3;
%define         iPicHeight                      arg4;
%define         iPicStride                      arg5;
%define         psadframe                       arg6;
%define         psad8x8                         arg7;
%define         p_sd8x8                         arg8;
%define         p_mad8x8                        arg9;

  push r12
  push r13
  push r14
  push r15
%assign push_num 4
  PUSH_XMM 10
%ifdef WIN64
  mov r4,arg5
  ;  mov r5,arg6
%endif
  mov r14,arg7
  SIGN_EXTENSION r2,r2d
  SIGN_EXTENSION r3,r3d
  SIGN_EXTENSION r4,r4d


  mov     r13,r4
  mov     r15,r0
  shr     r2,4
  shr     r3,4
  shl     r13,4
  pxor    xmm0,   xmm0
  pxor    xmm8,   xmm8
  pxor    xmm9,   xmm9
bgd_height_loop:
  ;mov            ecx,    dword [iPicWidth]
  push r2
  %assign push_num push_num+1
  mov             r10,    r15
  mov             r11,    r1
bgd_width_loop:
  pxor    xmm7,   xmm7            ; pSad8x8
  pxor    xmm6,   xmm6            ; sum_cur_8x8
  pxor    xmm5,   xmm5            ; sum_ref_8x8
  pxor    xmm4,   xmm4            ; pMad8x8
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4


  mov                     r14,            p_mad8x8
  WELS_MAX_REG_SSE2       xmm4

  ;mov                    [tmp_ecx],      ecx
  movhlps         xmm1,   xmm4
  movd            r0d,    xmm4


  mov                     [r14],  r0b
  movd            r0d,    xmm1
  mov                     [r14+1],r0b
  add                     r14,    2
  ;mov                     p_mad8x8,       r14


  pslldq          xmm7,   4
  pslldq          xmm6,   4
  pslldq          xmm5,   4


  pxor    xmm4,   xmm4            ; pMad8x8
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4
  WELS_SAD_SD_MAD_16x1_SSE2       xmm7,   xmm6,   xmm5,   xmm4 ,r15 ,r1, r4

  ;mov                     r14,            [p_mad8x8]
  WELS_MAX_REG_SSE2       xmm4

  movhlps         xmm1,   xmm4
  movd            r0d,    xmm4
  mov                     [r14],  r0b
  movd            r0d,    xmm1
  mov                     [r14+1],r0b
  add                     r14,    2
  mov                     p_mad8x8,       r14

  ; data in xmm7, xmm6, xmm5:  D1 D3 D0 D2

  mov             r14,    psad8x8
  pshufd  xmm1,   xmm7,   10001101b               ; D3 D2 D1 D0
  movdqa  [r14],  xmm1
  add             r14,    16
  mov             psad8x8,        r14                                     ; sad8x8

  paddd   xmm1,   xmm7                                    ; D1+3 D3+2 D0+1 D2+0
  pshufd  xmm2,   xmm1,   00000011b
  paddd   xmm1,   xmm2
  movd    r14d,   xmm1
  movd    xmm9, r14d
  paddd   xmm8,   xmm9                                            ; sad frame

  mov             r14,    p_sd8x8
  psubd   xmm6,   xmm5
  pshufd  xmm1,   xmm6,   10001101b
  movdqa  [r14],  xmm1
  add             r14,    16
  mov             p_sd8x8,        r14


  ;add            edx,    16
  sub             r15,    r13
  sub             r1,     r13
  add             r15,    16
  add             r1,     16


  dec             r2
  jnz             bgd_width_loop
  pop     r2
%assign push_num push_num-1
  mov             r15,    r10
  mov             r1,     r11
  add             r15,    r13
  add             r1,     r13

  dec             r3
  jnz             bgd_height_loop

  mov             r13,    psadframe
  movd    [r13],  xmm8

  POP_XMM
  pop r15
  pop r14
  pop r13
  pop r12
%assign push_num 0
%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          p_sd8x8
%undef          p_mad8x8
%undef          tmp_esi
%undef          tmp_edi
%undef          pushsize
%undef          localsize
  ret



;*************************************************************************************************************
;void VAACalcSadSsdBgd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
;                int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16,
;                       int32_t *psqdiff16x16, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************


WELS_EXTERN VAACalcSadSsdBgd_sse2
%define         cur_data                        arg1;
%define         ref_data                        arg2;
%define         iPicWidth                       arg3;
%define         iPicHeight                      arg4;
%define         iPicStride                      arg5;
%define         psadframe                       arg6;
%define         psad8x8                         arg7;
%define         psum16x16                       arg8;
%define         psqsum16x16                     arg9;
%define         psqdiff16x16                    arg10;
%define         p_sd8x8                         arg11
%define         p_mad8x8                        arg12

  push r12
  push r13
  push r14
  push r15
%assign push_num 4
  PUSH_XMM 10
%ifdef WIN64
  mov r4,arg5
  ;mov r5,arg6
%endif
  SIGN_EXTENSION r2,r2d
  SIGN_EXTENSION r3,r3d
  SIGN_EXTENSION r4,r4d

  mov     r13,r4
  shr             r2,     4                                       ; iPicWidth/16
  shr             r3,     4                                       ; iPicHeight/16
  shl             r13,    4                                                       ; iPicStride*16
  pxor    xmm0,   xmm0
  pxor    xmm8,   xmm8
  pxor    xmm9,   xmm9


sqdiff_bgd_height_loop:
  mov             r10,    r0
  mov             r11,    r1
  push r2
%assign push_num push_num+1
sqdiff_bgd_width_loop:

  pxor    xmm7,   xmm7            ; pSad8x8 interleaves sqsum16x16:  sqsum1 sad1 sqsum0 sad0
  pxor    xmm6,   xmm6            ; sum_8x8 interleaves cur and pRef in Dword,  Sref1 Scur1 Sref0 Scur0
  pxor    xmm5,   xmm5            ; pMad8x8
  pxor    xmm4,   xmm4            ; sqdiff_16x16  four Dword
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4

  mov             r14,            psad8x8
  movdqa  xmm2,           xmm7
  pshufd  xmm1,           xmm2,           00001110b
  movd    [r14],          xmm2
  movd    [r14+4],        xmm1
  add             r14,            8
  mov             psad8x8,        r14                     ; sad8x8

  paddd   xmm1,                           xmm2
  movd    r14d,                           xmm1
  movd    xmm9,r14d
  paddd           xmm8,           xmm9                    ; iFrameSad

  mov             r14,            psum16x16
  movdqa  xmm1,           xmm6
  pshufd  xmm2,           xmm1,           00001110b
  paddd   xmm1,           xmm2
  movd    [r14],          xmm1                            ; sum

  mov             r14,            p_sd8x8
  pshufd  xmm1,           xmm6,           11110101b                       ; Sref1 Sref1 Sref0 Sref0
  psubd   xmm6,           xmm1            ; 00 diff1 00 diff0
  pshufd  xmm1,           xmm6,           00001000b                       ;  xx xx diff1 diff0
  movq    [r14],          xmm1
  add             r14,            8
  mov             p_sd8x8,        r14

  mov                     r14,            p_mad8x8
  WELS_MAX_REG_SSE2       xmm5

  movhlps         xmm1,   xmm5
  push r0
  movd            r0d,    xmm5
  mov                     [r14],  r0b
  movd            r0d,    xmm1
  mov                     [r14+1],r0b
  pop r0
  add                     r14,    2
  mov                     p_mad8x8,       r14

  psrlq   xmm7,   32
  psllq   xmm7,   32                      ; clear sad
  pxor    xmm6,   xmm6            ; sum_8x8 interleaves cur and pRef in Dword,  Sref1 Scur1 Sref0 Scur0
  pxor    xmm5,   xmm5            ; pMad8x8
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4
  WELS_SAD_BGD_SQDIFF_16x1_SSE2   xmm7,   xmm6,   xmm5,   xmm4, r0 , r1 , r4

  mov             r14,            psad8x8
  movdqa  xmm2,           xmm7
  pshufd  xmm1,           xmm2,           00001110b
  movd    [r14],          xmm2
  movd    [r14+4],        xmm1
  add             r14,            8
  mov             psad8x8,        r14                     ; sad8x8

  paddd   xmm1,                           xmm2
  movd    r14d,                           xmm1
  movd    xmm9, r14d
  paddd   xmm8,           xmm9            ; iFrameSad

  mov             r14,                    psum16x16
  movdqa  xmm1,                   xmm6
  pshufd  xmm2,                   xmm1,           00001110b
  paddd   xmm1,                   xmm2
  movd    r15d,                   xmm1                            ; sum
  add             [r14],                  r15d
  add             r14,                    4
  mov             psum16x16,      r14

  mov             r14,                    psqsum16x16
  psrlq   xmm7,                   32
  pshufd  xmm2,                   xmm7,           00001110b
  paddd   xmm2,                   xmm7
  movd    [r14],                  xmm2                            ; sqsum
  add             r14,                    4
  mov             psqsum16x16,    r14

  mov             r14,            p_sd8x8
  pshufd  xmm1,           xmm6,           11110101b                       ; Sref1 Sref1 Sref0 Sref0
  psubd   xmm6,           xmm1            ; 00 diff1 00 diff0
  pshufd  xmm1,           xmm6,           00001000b                       ;  xx xx diff1 diff0
  movq    [r14],          xmm1
  add             r14,            8
  mov             p_sd8x8,        r14

  mov             r14,            p_mad8x8
  WELS_MAX_REG_SSE2       xmm5


  movhlps         xmm1,   xmm5
  push r0
  movd            r0d,    xmm5
  mov                     [r14],  r0b
  movd            r0d,    xmm1
  mov                     [r14+1],r0b
  pop r0
  add                     r14,    2
  mov                     p_mad8x8,       r14

  mov             r14,            psqdiff16x16
  pshufd  xmm1,           xmm4,           00001110b
  paddd   xmm4,           xmm1
  pshufd  xmm1,           xmm4,           00000001b
  paddd   xmm4,           xmm1
  movd    [r14],          xmm4
  add             r14,            4
  mov             psqdiff16x16,   r14

  add             r14,    16
  sub             r0,     r13
  sub             r1,     r13
  add             r0,     16
  add             r1,     16

  dec             r2
  jnz             sqdiff_bgd_width_loop
  pop r2
  %assign push_num push_num-1
  mov             r0,     r10
  mov             r1,     r11
  add             r0,     r13
  add             r1,     r13

  dec     r3
  jnz             sqdiff_bgd_height_loop

  mov             r14,    psadframe
  movd    [r14],  xmm8

  POP_XMM
  pop r15
  pop r14
  pop r13
  pop r12
%assign push_num 0
%undef          cur_data
%undef          ref_data
%undef          iPicWidth
%undef          iPicHeight
%undef          iPicStride
%undef          psadframe
%undef          psad8x8
%undef          psum16x16
%undef          psqsum16x16
%undef          psqdiff16x16
%undef          p_sd8x8
%undef          p_mad8x8
%undef          tmp_esi
%undef          tmp_edi
%undef          pushsize
%undef          localsize
  ret
%endif