;*!;* \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.;*;*;*  memzero.asm;*;*  Abstract;*     cavlc;*;*  History;*      09/08/2010 Created;*;*;*************************************************************************/ %include "asm_inc.asm" %ifdef X86_32_PICASMSECTION .text align=16%elseSECTION .rodata align=16%endif align 16 wels_shufb_rev:    db 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 ; 4-bit table giving number of preceding zeros for each set bit as well as the; eventual next bit. For the case where all 4 bits are set, this requires 5; zeros. The 5th zero can either be read from beyond the final table entry or; implied via zero-initializing the location being read into.wels_cavlc_param_cal_run_lut:    db 4, 0, 0, 0    db 0, 3, 0, 0    db 1, 2, 0, 0    db 0, 0, 2, 0    db 2, 1, 0, 0    db 0, 1, 1, 0    db 1, 0, 1, 0    db 0, 0, 0, 1    db 3, 0, 0, 0    db 0, 2, 0, 0    db 1, 1, 0, 0    db 0, 0, 1, 0    db 2, 0, 0, 0    db 0, 1, 0, 0    db 1, 0, 0, 0    db 0, 0, 0, 0;   db 0; 4-bit table giving pshufb vectors for compacting 4-word vectors by removing; the words that match zero bits and concatenating in reverse order.wels_cavlc_param_cal_shufb_lut:    db 0, 0, 0, 0, 0, 0, 0, 0    db 6, 7, 0, 0, 0, 0, 0, 0    db 4, 5, 0, 0, 0, 0, 0, 0    db 6, 7, 4, 5, 0, 0, 0, 0    db 2, 3, 0, 0, 0, 0, 0, 0    db 6, 7, 2, 3, 0, 0, 0, 0    db 4, 5, 2, 3, 0, 0, 0, 0    db 6, 7, 4, 5, 2, 3, 0, 0    db 0, 1, 0, 0, 0, 0, 0, 0    db 6, 7, 0, 1, 0, 0, 0, 0    db 4, 5, 0, 1, 0, 0, 0, 0    db 6, 7, 4, 5, 0, 1, 0, 0    db 2, 3, 0, 1, 0, 0, 0, 0    db 6, 7, 2, 3, 0, 1, 0, 0    db 4, 5, 2, 3, 0, 1, 0, 0    db 6, 7, 4, 5, 2, 3, 0, 1  %ifdef X86_32 align 16sse2_b8 db 8, 8, 8, 8, 8, 8, 8, 8 ALIGN  16sse2_b_1 db -1, -1, -1, -1, -1, -1, -1, 0, -1, -1, -1, -1, -1, -1, -1, -1 align 16byte_1pos_table:    db 0,0,0,0,0,0,0,0, ;0    db 0,0,0,0,0,0,0,1, ;1    db 1,0,0,0,0,0,0,1, ;2    db 1,0,0,0,0,0,0,2, ;3    db 2,0,0,0,0,0,0,1, ;4    db 2,0,0,0,0,0,0,2, ;5    db 2,1,0,0,0,0,0,2, ;6    db 2,1,0,0,0,0,0,3, ;7    db 3,0,0,0,0,0,0,1, ;8    db 3,0,0,0,0,0,0,2, ;9    db 3,1,0,0,0,0,0,2, ;10    db 3,1,0,0,0,0,0,3, ;11    db 3,2,0,0,0,0,0,2, ;12    db 3,2,0,0,0,0,0,3, ;13    db 3,2,1,0,0,0,0,3, ;14    db 3,2,1,0,0,0,0,4, ;15    db 4,0,0,0,0,0,0,1, ;16    db 4,0,0,0,0,0,0,2, ;17    db 4,1,0,0,0,0,0,2, ;18    db 4,1,0,0,0,0,0,3, ;19    db 4,2,0,0,0,0,0,2, ;20    db 4,2,0,0,0,0,0,3, ;21    db 4,2,1,0,0,0,0,3, ;22    db 4,2,1,0,0,0,0,4, ;23    db 4,3,0,0,0,0,0,2, ;24    db 4,3,0,0,0,0,0,3, ;25    db 4,3,1,0,0,0,0,3, ;26    db 4,3,1,0,0,0,0,4, ;27    db 4,3,2,0,0,0,0,3, ;28    db 4,3,2,0,0,0,0,4, ;29    db 4,3,2,1,0,0,0,4, ;30    db 4,3,2,1,0,0,0,5, ;31    db 5,0,0,0,0,0,0,1, ;32    db 5,0,0,0,0,0,0,2, ;33    db 5,1,0,0,0,0,0,2, ;34    db 5,1,0,0,0,0,0,3, ;35    db 5,2,0,0,0,0,0,2, ;36    db 5,2,0,0,0,0,0,3, ;37    db 5,2,1,0,0,0,0,3, ;38    db 5,2,1,0,0,0,0,4, ;39    db 5,3,0,0,0,0,0,2, ;40    db 5,3,0,0,0,0,0,3, ;41    db 5,3,1,0,0,0,0,3, ;42    db 5,3,1,0,0,0,0,4, ;43    db 5,3,2,0,0,0,0,3, ;44    db 5,3,2,0,0,0,0,4, ;45    db 5,3,2,1,0,0,0,4, ;46    db 5,3,2,1,0,0,0,5, ;47    db 5,4,0,0,0,0,0,2, ;48    db 5,4,0,0,0,0,0,3, ;49    db 5,4,1,0,0,0,0,3, ;50    db 5,4,1,0,0,0,0,4, ;51    db 5,4,2,0,0,0,0,3, ;52    db 5,4,2,0,0,0,0,4, ;53    db 5,4,2,1,0,0,0,4, ;54    db 5,4,2,1,0,0,0,5, ;55    db 5,4,3,0,0,0,0,3, ;56    db 5,4,3,0,0,0,0,4, ;57    db 5,4,3,1,0,0,0,4, ;58    db 5,4,3,1,0,0,0,5, ;59    db 5,4,3,2,0,0,0,4, ;60    db 5,4,3,2,0,0,0,5, ;61    db 5,4,3,2,1,0,0,5, ;62    db 5,4,3,2,1,0,0,6, ;63    db 6,0,0,0,0,0,0,1, ;64    db 6,0,0,0,0,0,0,2, ;65    db 6,1,0,0,0,0,0,2, ;66    db 6,1,0,0,0,0,0,3, ;67    db 6,2,0,0,0,0,0,2, ;68    db 6,2,0,0,0,0,0,3, ;69    db 6,2,1,0,0,0,0,3, ;70    db 6,2,1,0,0,0,0,4, ;71    db 6,3,0,0,0,0,0,2, ;72    db 6,3,0,0,0,0,0,3, ;73    db 6,3,1,0,0,0,0,3, ;74    db 6,3,1,0,0,0,0,4, ;75    db 6,3,2,0,0,0,0,3, ;76    db 6,3,2,0,0,0,0,4, ;77    db 6,3,2,1,0,0,0,4, ;78    db 6,3,2,1,0,0,0,5, ;79    db 6,4,0,0,0,0,0,2, ;80    db 6,4,0,0,0,0,0,3, ;81    db 6,4,1,0,0,0,0,3, ;82    db 6,4,1,0,0,0,0,4, ;83    db 6,4,2,0,0,0,0,3, ;84    db 6,4,2,0,0,0,0,4, ;85    db 6,4,2,1,0,0,0,4, ;86    db 6,4,2,1,0,0,0,5, ;87    db 6,4,3,0,0,0,0,3, ;88    db 6,4,3,0,0,0,0,4, ;89    db 6,4,3,1,0,0,0,4, ;90    db 6,4,3,1,0,0,0,5, ;91    db 6,4,3,2,0,0,0,4, ;92    db 6,4,3,2,0,0,0,5, ;93    db 6,4,3,2,1,0,0,5, ;94    db 6,4,3,2,1,0,0,6, ;95    db 6,5,0,0,0,0,0,2, ;96    db 6,5,0,0,0,0,0,3, ;97    db 6,5,1,0,0,0,0,3, ;98    db 6,5,1,0,0,0,0,4, ;99    db 6,5,2,0,0,0,0,3, ;100    db 6,5,2,0,0,0,0,4, ;101    db 6,5,2,1,0,0,0,4, ;102    db 6,5,2,1,0,0,0,5, ;103    db 6,5,3,0,0,0,0,3, ;104    db 6,5,3,0,0,0,0,4, ;105    db 6,5,3,1,0,0,0,4, ;106    db 6,5,3,1,0,0,0,5, ;107    db 6,5,3,2,0,0,0,4, ;108    db 6,5,3,2,0,0,0,5, ;109    db 6,5,3,2,1,0,0,5, ;110    db 6,5,3,2,1,0,0,6, ;111    db 6,5,4,0,0,0,0,3, ;112    db 6,5,4,0,0,0,0,4, ;113    db 6,5,4,1,0,0,0,4, ;114    db 6,5,4,1,0,0,0,5, ;115    db 6,5,4,2,0,0,0,4, ;116    db 6,5,4,2,0,0,0,5, ;117    db 6,5,4,2,1,0,0,5, ;118    db 6,5,4,2,1,0,0,6, ;119    db 6,5,4,3,0,0,0,4, ;120    db 6,5,4,3,0,0,0,5, ;121    db 6,5,4,3,1,0,0,5, ;122    db 6,5,4,3,1,0,0,6, ;123    db 6,5,4,3,2,0,0,5, ;124    db 6,5,4,3,2,0,0,6, ;125    db 6,5,4,3,2,1,0,6, ;126    db 6,5,4,3,2,1,0,7, ;127    db 7,0,0,0,0,0,0,1, ;128    db 7,0,0,0,0,0,0,2, ;129    db 7,1,0,0,0,0,0,2, ;130    db 7,1,0,0,0,0,0,3, ;131    db 7,2,0,0,0,0,0,2, ;132    db 7,2,0,0,0,0,0,3, ;133    db 7,2,1,0,0,0,0,3, ;134    db 7,2,1,0,0,0,0,4, ;135    db 7,3,0,0,0,0,0,2, ;136    db 7,3,0,0,0,0,0,3, ;137    db 7,3,1,0,0,0,0,3, ;138    db 7,3,1,0,0,0,0,4, ;139    db 7,3,2,0,0,0,0,3, ;140    db 7,3,2,0,0,0,0,4, ;141    db 7,3,2,1,0,0,0,4, ;142    db 7,3,2,1,0,0,0,5, ;143    db 7,4,0,0,0,0,0,2, ;144    db 7,4,0,0,0,0,0,3, ;145    db 7,4,1,0,0,0,0,3, ;146    db 7,4,1,0,0,0,0,4, ;147    db 7,4,2,0,0,0,0,3, ;148    db 7,4,2,0,0,0,0,4, ;149    db 7,4,2,1,0,0,0,4, ;150    db 7,4,2,1,0,0,0,5, ;151    db 7,4,3,0,0,0,0,3, ;152    db 7,4,3,0,0,0,0,4, ;153    db 7,4,3,1,0,0,0,4, ;154    db 7,4,3,1,0,0,0,5, ;155    db 7,4,3,2,0,0,0,4, ;156    db 7,4,3,2,0,0,0,5, ;157    db 7,4,3,2,1,0,0,5, ;158    db 7,4,3,2,1,0,0,6, ;159    db 7,5,0,0,0,0,0,2, ;160    db 7,5,0,0,0,0,0,3, ;161    db 7,5,1,0,0,0,0,3, ;162    db 7,5,1,0,0,0,0,4, ;163    db 7,5,2,0,0,0,0,3, ;164    db 7,5,2,0,0,0,0,4, ;165    db 7,5,2,1,0,0,0,4, ;166    db 7,5,2,1,0,0,0,5, ;167    db 7,5,3,0,0,0,0,3, ;168    db 7,5,3,0,0,0,0,4, ;169    db 7,5,3,1,0,0,0,4, ;170    db 7,5,3,1,0,0,0,5, ;171    db 7,5,3,2,0,0,0,4, ;172    db 7,5,3,2,0,0,0,5, ;173    db 7,5,3,2,1,0,0,5, ;174    db 7,5,3,2,1,0,0,6, ;175    db 7,5,4,0,0,0,0,3, ;176    db 7,5,4,0,0,0,0,4, ;177    db 7,5,4,1,0,0,0,4, ;178    db 7,5,4,1,0,0,0,5, ;179    db 7,5,4,2,0,0,0,4, ;180    db 7,5,4,2,0,0,0,5, ;181    db 7,5,4,2,1,0,0,5, ;182    db 7,5,4,2,1,0,0,6, ;183    db 7,5,4,3,0,0,0,4, ;184    db 7,5,4,3,0,0,0,5, ;185    db 7,5,4,3,1,0,0,5, ;186    db 7,5,4,3,1,0,0,6, ;187    db 7,5,4,3,2,0,0,5, ;188    db 7,5,4,3,2,0,0,6, ;189    db 7,5,4,3,2,1,0,6, ;190    db 7,5,4,3,2,1,0,7, ;191    db 7,6,0,0,0,0,0,2, ;192    db 7,6,0,0,0,0,0,3, ;193    db 7,6,1,0,0,0,0,3, ;194    db 7,6,1,0,0,0,0,4, ;195    db 7,6,2,0,0,0,0,3, ;196    db 7,6,2,0,0,0,0,4, ;197    db 7,6,2,1,0,0,0,4, ;198    db 7,6,2,1,0,0,0,5, ;199    db 7,6,3,0,0,0,0,3, ;200    db 7,6,3,0,0,0,0,4, ;201    db 7,6,3,1,0,0,0,4, ;202    db 7,6,3,1,0,0,0,5, ;203    db 7,6,3,2,0,0,0,4, ;204    db 7,6,3,2,0,0,0,5, ;205    db 7,6,3,2,1,0,0,5, ;206    db 7,6,3,2,1,0,0,6, ;207    db 7,6,4,0,0,0,0,3, ;208    db 7,6,4,0,0,0,0,4, ;209    db 7,6,4,1,0,0,0,4, ;210    db 7,6,4,1,0,0,0,5, ;211    db 7,6,4,2,0,0,0,4, ;212    db 7,6,4,2,0,0,0,5, ;213    db 7,6,4,2,1,0,0,5, ;214    db 7,6,4,2,1,0,0,6, ;215    db 7,6,4,3,0,0,0,4, ;216    db 7,6,4,3,0,0,0,5, ;217    db 7,6,4,3,1,0,0,5, ;218    db 7,6,4,3,1,0,0,6, ;219    db 7,6,4,3,2,0,0,5, ;220    db 7,6,4,3,2,0,0,6, ;221    db 7,6,4,3,2,1,0,6, ;222    db 7,6,4,3,2,1,0,7, ;223    db 7,6,5,0,0,0,0,3, ;224    db 7,6,5,0,0,0,0,4, ;225    db 7,6,5,1,0,0,0,4, ;226    db 7,6,5,1,0,0,0,5, ;227    db 7,6,5,2,0,0,0,4, ;228    db 7,6,5,2,0,0,0,5, ;229    db 7,6,5,2,1,0,0,5, ;230    db 7,6,5,2,1,0,0,6, ;231    db 7,6,5,3,0,0,0,4, ;232    db 7,6,5,3,0,0,0,5, ;233    db 7,6,5,3,1,0,0,5, ;234    db 7,6,5,3,1,0,0,6, ;235    db 7,6,5,3,2,0,0,5, ;236    db 7,6,5,3,2,0,0,6, ;237    db 7,6,5,3,2,1,0,6, ;238    db 7,6,5,3,2,1,0,7, ;239    db 7,6,5,4,0,0,0,4, ;240    db 7,6,5,4,0,0,0,5, ;241    db 7,6,5,4,1,0,0,5, ;242    db 7,6,5,4,1,0,0,6, ;243    db 7,6,5,4,2,0,0,5, ;244    db 7,6,5,4,2,0,0,6, ;245    db 7,6,5,4,2,1,0,6, ;246    db 7,6,5,4,2,1,0,7, ;247    db 7,6,5,4,3,0,0,5, ;248    db 7,6,5,4,3,0,0,6, ;249    db 7,6,5,4,3,1,0,6, ;250    db 7,6,5,4,3,1,0,7, ;251    db 7,6,5,4,3,2,0,6, ;252    db 7,6,5,4,3,2,0,7, ;253    db 7,6,5,4,3,2,1,7, ;254    db 7,6,5,4,3,2,1,8, ;255 %endif ; X86_32 ;***********************************************************************; Code;***********************************************************************SECTION .text  %ifdef X86_32 ;***********************************************************************;int32_t CavlcParamCal_sse2(int16_t*coffLevel, uint8_t* run, int16_t *Level, int32_t* total_coeffs , int32_t endIdx);;***********************************************************************WELS_EXTERN CavlcParamCal_sse2    push ebx    push edi    push esi    %assign push_num 3    INIT_X86_32_PIC ebp     mov         eax,    arg1    ;coffLevel    mov         edi,    arg3    ;Level    mov         ebx,    arg5    ;endIdx    cmp         ebx,    3    jne         .Level16    pxor        xmm1,   xmm1    movq        xmm0,   [eax]   ; removed QWORD    jmp         .Cal_begin.Level16:    movdqa      xmm0,   [eax]    movdqa      xmm1,   [eax+16].Cal_begin:    movdqa      xmm2,   xmm0    packsswb    xmm0,   xmm1    movdqa      xmm4,   xmm0    pxor        xmm3,   xmm3    pcmpgtb     xmm0,   xmm3    pcmpgtb     xmm3,   xmm4    por         xmm0,   xmm3    pmovmskb    edx,    xmm0    cmp         edx,    0    je near   .return    movdqa      xmm6,   [pic(sse2_b_1)]    pcmpeqw     xmm7,   xmm7    ;generate -1    mov         ebx,    0xff    ;pinsrw     xmm6,   ebx,    3     mov       bl,   dh     lea       ebx,  [pic(byte_1pos_table+8*ebx)]    movq      xmm0, [ebx]    pextrw    ecx,  xmm0, 3    shr       ecx,  8    mov       dh,   cl .loopHighFind0:    cmp       ecx,   0    je        .loopHighFind0End    ;mov       esi, [ebx]    ;and       esi, 0xff    movzx     esi, byte [ebx]    add       esi, 8    mov       esi, [eax+2*esi]    mov       [edi], si    add       edi,   2    ;add       ebx,   1    inc       ebx    dec       ecx    jmp       .loopHighFind0.loopHighFind0End:    mov       cl,   dh    cmp       cl,   8    pand      xmm0, xmm6    jne       .LowByteFind0    sub       edi,   2    mov       esi,   [eax+16]    mov       [edi], esi    add       edi,   2.LowByteFind0:    and       edx,  0xff    lea       ebx,  [pic(byte_1pos_table+8*edx)]    movq      xmm1, [ebx]    pextrw    esi,  xmm1, 3    or        esi,  0xff    or        ecx,  0xff00    and       ecx,  esi    shr       esi,  8    pand      xmm1, xmm6.loopLowFind0:    cmp       esi, 0    je        .loopLowFind0End    ;mov       edx, [ebx]    ;and       edx, 0xff    movzx     edx,  byte [ebx]    mov       edx, [eax+2*edx]    mov       [edi], dx    add       edi,   2    ;add       ebx,   1    inc       ebx    dec       esi    jmp       .loopLowFind0.loopLowFind0End:    cmp       ch,  8    jne       .getLevelEnd    sub       edi, 2    mov       edx, [eax]    mov       [edi], dx.getLevelEnd:    mov      edx, arg4  ;total_coeffs    ;mov      ebx,   ecx    ;and      ebx,   0xff    movzx    ebx,   byte cl    add      cl,    ch    mov      [edx], cl;getRun    movq     xmm5, [pic(sse2_b8)]    paddb    xmm0, xmm5    pxor     xmm2, xmm2    pxor     xmm3, xmm3    mov      eax,  8    sub      eax,  ebx    shl      eax,  3    shl      ebx,  3    pinsrw   xmm2, ebx, 0    pinsrw   xmm3, eax, 0    psllq    xmm0, xmm3    psrlq    xmm0, xmm3    movdqa   xmm4, xmm1    psllq    xmm1, xmm2    psrlq    xmm4, xmm3    punpcklqdq xmm1, xmm4    por      xmm0,  xmm1     pextrw   eax,   xmm0, 0    and      eax,   0xff

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