Cinelerra: hvirtual/quicktime/ffmpeg/libavcodec/i386/vp3dsp

00001 /*
00002  * Copyright (C) 2004 the ffmpeg project
00003  *
00004  * This library is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2 of the License, or (at your option) any later version.
00008  *
00009  * This library is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with this library; if not, write to the Free Software
00016  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017  */
00018 
00024 #include "../dsputil.h"
00025 #include "mmx.h"
00026 
00027 static const unsigned short __align16 SSE2_dequant_const[] =
00028 {
00029     0,65535,65535,0,0,0,0,0,    // 0x0000 0000 0000 0000 0000 FFFF FFFF 0000
00030     0,0,0,0,65535,65535,0,0,    // 0x0000 0000 FFFF FFFF 0000 0000 0000 0000
00031     65535,65535,65535,0,0,0,0,0,// 0x0000 0000 0000 0000 0000 FFFF FFFF FFFF
00032     0,0,0,65535,0,0,0,0,        // 0x0000 0000 0000 0000 FFFF 0000 0000 0000
00033     0,0,0,65535,65535,0,0,0,    // 0x0000 0000 0000 FFFF FFFF 0000 0000 0000
00034     65535,0,0,0,0,65535,0,0,    // 0x0000 0000 FFFF 0000 0000 0000 0000 FFFF
00035     0,0,65535,65535, 0,0,0,0    // 0x0000 0000 0000 0000 FFFF FFFF 0000 0000
00036 };
00037 
00038 static const unsigned int __align16 eight_data[] =
00039 { 
00040     0x00080008, 
00041     0x00080008,
00042     0x00080008, 
00043     0x00080008 
00044 }; 
00045 
00046 static const unsigned short __align16 SSE2_idct_data[7 * 8] =
00047 {
00048     64277,64277,64277,64277,64277,64277,64277,64277, 
00049     60547,60547,60547,60547,60547,60547,60547,60547, 
00050     54491,54491,54491,54491,54491,54491,54491,54491, 
00051     46341,46341,46341,46341,46341,46341,46341,46341, 
00052     36410,36410,36410,36410,36410,36410,36410,36410, 
00053     25080,25080,25080,25080,25080,25080,25080,25080, 
00054     12785,12785,12785,12785,12785,12785,12785,12785
00055 };
00056 
00057 
00058 #define SSE2_Column_IDCT() {        \
00059     \
00060     movdqu_m2r(*I(3), xmm2);     /* xmm2 = i3 */ \
00061     movdqu_m2r(*C(3), xmm6);     /* xmm6 = c3 */ \
00062     \
00063     movdqu_r2r(xmm2, xmm4);      /* xmm4 = i3 */ \
00064     movdqu_m2r(*I(5), xmm7);     /* xmm7 = i5 */ \
00065     \
00066     pmulhw_r2r(xmm6, xmm4);      /* xmm4 = c3 * i3 - i3 */ \
00067     movdqu_m2r(*C(5), xmm1);     /* xmm1 = c5 */ \
00068     \
00069     pmulhw_r2r(xmm7, xmm6);      /* xmm6 = c3 * i5 - i5 */ \
00070     movdqu_r2r(xmm1, xmm5);      /* xmm5 = c5 */ \
00071     \
00072     pmulhw_r2r(xmm2, xmm1);      /* xmm1 = c5 * i3 - i3 */ \
00073     movdqu_m2r(*I(1), xmm3);     /* xmm3 = i1 */ \
00074     \
00075     pmulhw_r2r(xmm7, xmm5);      /* xmm5 = c5 * i5 - i5 */ \
00076     movdqu_m2r(*C(1), xmm0);     /* xmm0 = c1 */ \
00077     \
00078     /* all registers are in use */ \
00079     \
00080     paddw_r2r(xmm2, xmm4);       /* xmm4 = c3 * i3 */ \
00081     paddw_r2r(xmm7, xmm6);       /* xmm6 = c3 * i5 */ \
00082     \
00083     paddw_r2r(xmm1, xmm2);       /* xmm2 = c5 * i3 */ \
00084     movdqu_m2r(*I(7), xmm1);     /* xmm1 = i7 */ \
00085     \
00086     paddw_r2r(xmm5, xmm7);       /* xmm7 = c5 * i5 */ \
00087     movdqu_r2r(xmm0, xmm5);      /* xmm5 = c1 */ \
00088     \
00089     pmulhw_r2r(xmm3, xmm0);      /* xmm0 = c1 * i1 - i1 */ \
00090     paddsw_r2r(xmm7, xmm4);      /* xmm4 = c3 * i3 + c5 * i5 = C */ \
00091     \
00092     pmulhw_r2r(xmm1, xmm5);      /* xmm5 = c1 * i7 - i7 */ \
00093     movdqu_m2r(*C(7), xmm7);     /* xmm7 = c7 */ \
00094     \
00095     psubsw_r2r(xmm2, xmm6);      /* xmm6 = c3 * i5 - c5 * i3 = D */ \
00096     paddw_r2r(xmm3, xmm0);       /* xmm0 = c1 * i1 */ \
00097     \
00098     pmulhw_r2r(xmm7, xmm3);      /* xmm3 = c7 * i1 */ \
00099     movdqu_m2r(*I(2), xmm2);     /* xmm2 = i2 */ \
00100     \
00101     pmulhw_r2r(xmm1, xmm7);      /* xmm7 = c7 * i7 */ \
00102     paddw_r2r(xmm1, xmm5);       /* xmm5 = c1 * i7 */ \
00103     \
00104     movdqu_r2r(xmm2, xmm1);      /* xmm1 = i2 */ \
00105     pmulhw_m2r(*C(2), xmm2);     /* xmm2 = i2 * c2 -i2 */ \
00106     \
00107     psubsw_r2r(xmm5, xmm3);      /* xmm3 = c7 * i1 - c1 * i7 = B */ \
00108     movdqu_m2r(*I(6), xmm5);     /* xmm5 = i6 */ \
00109     \
00110     paddsw_r2r(xmm7, xmm0);      /* xmm0 = c1 * i1 + c7 * i7 = A */ \
00111     movdqu_r2r(xmm5, xmm7);      /* xmm7 = i6 */ \
00112     \
00113     psubsw_r2r(xmm4, xmm0);      /* xmm0 = A - C */ \
00114     pmulhw_m2r(*C(2), xmm5);     /* xmm5 = c2 * i6 - i6 */ \
00115     \
00116     paddw_r2r(xmm1, xmm2);       /* xmm2 = i2 * c2 */ \
00117     pmulhw_m2r(*C(6), xmm1);     /* xmm1 = c6 * i2 */ \
00118     \
00119     paddsw_r2r(xmm4, xmm4);      /* xmm4 = C + C */ \
00120     paddsw_r2r(xmm0, xmm4);      /* xmm4 = A + C = C. */ \
00121     \
00122     psubsw_r2r(xmm6, xmm3);      /* xmm3 = B - D */ \
00123     paddw_r2r(xmm7, xmm5);       /* xmm5 = c2 * i6 */ \
00124     \
00125     paddsw_r2r(xmm6, xmm6);      /* xmm6 = D + D */ \
00126     pmulhw_m2r(*C(6), xmm7);     /* xmm7 = c6 * i6 */ \
00127     \
00128     paddsw_r2r(xmm3, xmm6);      /* xmm6 = B + D = D. */ \
00129     movdqu_r2m(xmm4, *I(1));     /* Save C. at I(1) */ \
00130     \
00131     psubsw_r2r(xmm5, xmm1);      /* xmm1 = c6 * i2 - c2 * i6 = H */ \
00132     movdqu_m2r(*C(4), xmm4);     /* xmm4 = c4 */ \
00133     \
00134     movdqu_r2r(xmm3, xmm5);      /* xmm5 = B - D */ \
00135     pmulhw_r2r(xmm4, xmm3);      /* xmm3 = ( c4 -1 ) * ( B - D ) */ \
00136     \
00137     paddsw_r2r(xmm2, xmm7);      /* xmm7 = c2 * i2 + c6 * i6 = G */ \
00138     movdqu_r2m(xmm6, *I(2));     /* Save D. at I(2) */ \
00139     \
00140     movdqu_r2r(xmm0, xmm2);      /* xmm2 = A - C */ \
00141     movdqu_m2r(*I(0), xmm6);     /* xmm6 = i0 */ \
00142     \
00143     pmulhw_r2r(xmm4, xmm0);      /* xmm0 = ( c4 - 1 ) * ( A - C ) = A. */ \
00144     paddw_r2r(xmm3, xmm5);       /* xmm5 = c4 * ( B - D ) = B. */ \
00145     \
00146     movdqu_m2r(*I(4), xmm3);     /* xmm3 = i4 */ \
00147     psubsw_r2r(xmm1, xmm5);      /* xmm5 = B. - H = B.. */ \
00148     \
00149     paddw_r2r(xmm0, xmm2);       /* xmm2 = c4 * ( A - C) = A. */ \
00150     psubsw_r2r(xmm3, xmm6);      /* xmm6 = i0 - i4 */ \
00151     \
00152     movdqu_r2r(xmm6, xmm0);      /* xmm0 = i0 - i4 */ \
00153     pmulhw_r2r(xmm4, xmm6);      /* xmm6 = (c4 - 1) * (i0 - i4) = F */ \
00154     \
00155     paddsw_r2r(xmm3, xmm3);      /* xmm3 = i4 + i4 */ \
00156     paddsw_r2r(xmm1, xmm1);      /* xmm1 = H + H */ \
00157     \
00158     paddsw_r2r(xmm0, xmm3);      /* xmm3 = i0 + i4 */ \
00159     paddsw_r2r(xmm5, xmm1);      /* xmm1 = B. + H = H. */ \
00160     \
00161     pmulhw_r2r(xmm3, xmm4);      /* xmm4 = ( c4 - 1 ) * ( i0 + i4 )  */ \
00162     paddw_r2r(xmm0, xmm6);       /* xmm6 = c4 * ( i0 - i4 ) */ \
00163     \
00164     psubsw_r2r(xmm2, xmm6);      /* xmm6 = F - A. = F. */ \
00165     paddsw_r2r(xmm2, xmm2);      /* xmm2 = A. + A. */ \
00166     \
00167     movdqu_m2r(*I(1), xmm0);     /* Load        C. from I(1) */ \
00168     paddsw_r2r(xmm6, xmm2);      /* xmm2 = F + A. = A.. */ \
00169     \
00170     paddw_r2r(xmm3, xmm4);       /* xmm4 = c4 * ( i0 + i4 ) = 3 */ \
00171     psubsw_r2r(xmm1, xmm2);      /* xmm2 = A.. - H. = R2 */ \
00172     \
00173     paddsw_m2r(*Eight, xmm2);    /* Adjust R2 and R1 before shifting */ \
00174     paddsw_r2r(xmm1, xmm1);      /* xmm1 = H. + H. */ \
00175     \
00176     paddsw_r2r(xmm2, xmm1);      /* xmm1 = A.. + H. = R1 */ \
00177     psraw_i2r(4, xmm2);          /* xmm2 = op2 */ \
00178     \
00179     psubsw_r2r(xmm7, xmm4);      /* xmm4 = E - G = E. */ \
00180     psraw_i2r(4, xmm1);          /* xmm1 = op1 */ \
00181     \
00182     movdqu_m2r(*I(2), xmm3);     /* Load D. from I(2) */ \
00183     paddsw_r2r(xmm7, xmm7);      /* xmm7 = G + G */ \
00184     \
00185     movdqu_r2m(xmm2, *O(2));     /* Write out op2 */ \
00186     paddsw_r2r(xmm4, xmm7);      /* xmm7 = E + G = G. */ \
00187     \
00188     movdqu_r2m(xmm1, *O(1));     /* Write out op1 */ \
00189     psubsw_r2r(xmm3, xmm4);      /* xmm4 = E. - D. = R4 */ \
00190     \
00191     paddsw_m2r(*Eight, xmm4);    /* Adjust R4 and R3 before shifting */ \
00192     paddsw_r2r(xmm3, xmm3);      /* xmm3 = D. + D. */ \
00193     \
00194     paddsw_r2r(xmm4, xmm3);      /* xmm3 = E. + D. = R3 */ \
00195     psraw_i2r(4, xmm4);          /* xmm4 = op4 */ \
00196     \
00197     psubsw_r2r(xmm5, xmm6);      /* xmm6 = F. - B..= R6 */ \
00198     psraw_i2r(4, xmm3);          /* xmm3 = op3 */ \
00199     \
00200     paddsw_m2r(*Eight, xmm6);    /* Adjust R6 and R5 before shifting */ \
00201     paddsw_r2r(xmm5, xmm5);      /* xmm5 = B.. + B.. */ \
00202     \
00203     paddsw_r2r(xmm6, xmm5);      /* xmm5 = F. + B.. = R5 */ \
00204     psraw_i2r(4, xmm6);          /* xmm6 = op6 */ \
00205     \
00206     movdqu_r2m(xmm4, *O(4));     /* Write out op4 */ \
00207     psraw_i2r(4, xmm5);          /* xmm5 = op5 */ \
00208     \
00209     movdqu_r2m(xmm3, *O(3));     /* Write out op3 */ \
00210     psubsw_r2r(xmm0, xmm7);      /* xmm7 = G. - C. = R7 */ \
00211     \
00212     paddsw_m2r(*Eight, xmm7);    /* Adjust R7 and R0 before shifting */ \
00213     paddsw_r2r(xmm0, xmm0);      /* xmm0 = C. + C. */ \
00214     \
00215     paddsw_r2r(xmm7, xmm0);      /* xmm0 = G. + C. */ \
00216     psraw_i2r(4, xmm7);          /* xmm7 = op7 */ \
00217     \
00218     movdqu_r2m(xmm6, *O(6));     /* Write out op6 */ \
00219     psraw_i2r(4, xmm0);          /* xmm0 = op0 */ \
00220     \
00221     movdqu_r2m(xmm5, *O(5));     /* Write out op5 */ \
00222     movdqu_r2m(xmm7, *O(7));     /* Write out op7 */ \
00223     \
00224     movdqu_r2m(xmm0, *O(0));     /* Write out op0 */ \
00225     \
00226 } /* End of SSE2_Column_IDCT macro */
00227 
00228 
00229 #define SSE2_Row_IDCT() {        \
00230     \
00231     movdqu_m2r(*I(3), xmm2);     /* xmm2 = i3 */ \
00232     movdqu_m2r(*C(3), xmm6);     /* xmm6 = c3 */ \
00233     \
00234     movdqu_r2r(xmm2, xmm4);      /* xmm4 = i3 */ \
00235     movdqu_m2r(*I(5), xmm7);     /* xmm7 = i5 */ \
00236     \
00237     pmulhw_r2r(xmm6, xmm4);      /* xmm4 = c3 * i3 - i3 */ \
00238     movdqu_m2r(*C(5), xmm1);     /* xmm1 = c5 */ \
00239     \
00240     pmulhw_r2r(xmm7, xmm6);      /* xmm6 = c3 * i5 - i5 */ \
00241     movdqu_r2r(xmm1, xmm5);      /* xmm5 = c5 */ \
00242     \
00243     pmulhw_r2r(xmm2, xmm1);      /* xmm1 = c5 * i3 - i3 */ \
00244     movdqu_m2r(*I(1), xmm3);     /* xmm3 = i1 */ \
00245     \
00246     pmulhw_r2r(xmm7, xmm5);      /* xmm5 = c5 * i5 - i5 */ \
00247     movdqu_m2r(*C(1), xmm0);     /* xmm0 = c1 */ \
00248     \
00249     /* all registers are in use */ \
00250     \
00251     paddw_r2r(xmm2, xmm4);      /* xmm4 = c3 * i3 */ \
00252     paddw_r2r(xmm7, xmm6);      /* xmm6 = c3 * i5 */ \
00253     \
00254     paddw_r2r(xmm1, xmm2);      /* xmm2 = c5 * i3 */ \
00255     movdqu_m2r(*I(7), xmm1);    /* xmm1 = i7 */ \
00256     \
00257     paddw_r2r(xmm5, xmm7);      /* xmm7 = c5 * i5 */ \
00258     movdqu_r2r(xmm0, xmm5);     /* xmm5 = c1 */ \
00259     \
00260     pmulhw_r2r(xmm3, xmm0);     /* xmm0 = c1 * i1 - i1 */ \
00261     paddsw_r2r(xmm7, xmm4);     /* xmm4 = c3 * i3 + c5 * i5 = C */ \
00262     \
00263     pmulhw_r2r(xmm1, xmm5);     /* xmm5 = c1 * i7 - i7 */ \
00264     movdqu_m2r(*C(7), xmm7);    /* xmm7 = c7 */ \
00265     \
00266     psubsw_r2r(xmm2, xmm6);     /* xmm6 = c3 * i5 - c5 * i3 = D */ \
00267     paddw_r2r(xmm3, xmm0);      /* xmm0 = c1 * i1 */ \
00268     \
00269     pmulhw_r2r(xmm7, xmm3);     /* xmm3 = c7 * i1 */ \
00270     movdqu_m2r(*I(2), xmm2);    /* xmm2 = i2 */ \
00271     \
00272     pmulhw_r2r(xmm1, xmm7);     /* xmm7 = c7 * i7 */ \
00273     paddw_r2r(xmm1, xmm5);      /* xmm5 = c1 * i7 */ \
00274     \
00275     movdqu_r2r(xmm2, xmm1);     /* xmm1 = i2 */ \
00276     pmulhw_m2r(*C(2), xmm2);    /* xmm2 = i2 * c2 -i2 */ \
00277     \
00278     psubsw_r2r(xmm5, xmm3);     /* xmm3 = c7 * i1 - c1 * i7 = B */ \
00279     movdqu_m2r(*I(6), xmm5);    /* xmm5 = i6 */ \
00280     \
00281     paddsw_r2r(xmm7, xmm0);     /* xmm0 = c1 * i1 + c7 * i7        = A */ \
00282     movdqu_r2r(xmm5, xmm7);     /* xmm7 = i6 */ \
00283     \
00284     psubsw_r2r(xmm4, xmm0);     /* xmm0 = A - C */ \
00285     pmulhw_m2r(*C(2), xmm5);    /* xmm5 = c2 * i6 - i6 */ \
00286     \
00287     paddw_r2r(xmm1, xmm2);      /* xmm2 = i2 * c2 */ \
00288     pmulhw_m2r(*C(6), xmm1);    /* xmm1 = c6 * i2 */ \
00289     \
00290     paddsw_r2r(xmm4, xmm4);     /* xmm4 = C + C */ \
00291     paddsw_r2r(xmm0, xmm4);     /* xmm4 = A + C = C. */ \
00292     \
00293     psubsw_r2r(xmm6, xmm3);     /* xmm3 = B - D */ \
00294     paddw_r2r(xmm7, xmm5);      /* xmm5 = c2 * i6 */ \
00295     \
00296     paddsw_r2r(xmm6, xmm6);     /* xmm6 = D + D */ \
00297     pmulhw_m2r(*C(6), xmm7);    /* xmm7 = c6 * i6 */ \
00298     \
00299     paddsw_r2r(xmm3, xmm6);     /* xmm6 = B + D = D. */ \
00300     movdqu_r2m(xmm4, *I(1));    /* Save C. at I(1)        */ \
00301     \
00302     psubsw_r2r(xmm5, xmm1);     /* xmm1 = c6 * i2 - c2 * i6 = H */ \
00303     movdqu_m2r(*C(4), xmm4);    /* xmm4 = c4 */ \
00304     \
00305     movdqu_r2r(xmm3, xmm5);     /* xmm5 = B - D */ \
00306     pmulhw_r2r(xmm4, xmm3);     /* xmm3 = ( c4 -1 ) * ( B - D ) */ \
00307     \
00308     paddsw_r2r(xmm2, xmm7);     /* xmm7 = c2 * i2 + c6 * i6 = G */ \
00309     movdqu_r2m(xmm6, *I(2));    /* Save D. at I(2) */ \
00310     \
00311     movdqu_r2r(xmm0, xmm2);     /* xmm2 = A - C */ \
00312     movdqu_m2r(*I(0), xmm6);    /* xmm6 = i0 */ \
00313     \
00314     pmulhw_r2r(xmm4, xmm0);     /* xmm0 = ( c4 - 1 ) * ( A - C ) = A. */ \
00315     paddw_r2r(xmm3, xmm5);      /* xmm5 = c4 * ( B - D ) = B. */ \
00316     \
00317     movdqu_m2r(*I(4), xmm3);    /* xmm3 = i4 */ \
00318     psubsw_r2r(xmm1, xmm5);     /* xmm5 = B. - H = B.. */ \
00319     \
00320     paddw_r2r(xmm0, xmm2);      /* xmm2 = c4 * ( A - C) = A. */ \
00321     psubsw_r2r(xmm3, xmm6);     /* xmm6 = i0 - i4 */ \
00322     \
00323     movdqu_r2r(xmm6, xmm0);     /* xmm0 = i0 - i4 */ \
00324     pmulhw_r2r(xmm4, xmm6);     /* xmm6 = ( c4 - 1 ) * ( i0 - i4 ) = F */ \
00325     \
00326     paddsw_r2r(xmm3, xmm3);     /* xmm3 = i4 + i4 */ \
00327     paddsw_r2r(xmm1, xmm1);     /* xmm1 = H + H */ \
00328     \
00329     paddsw_r2r(xmm0, xmm3);     /* xmm3 = i0 + i4 */ \
00330     paddsw_r2r(xmm5, xmm1);     /* xmm1 = B. + H = H. */ \
00331     \
00332     pmulhw_r2r(xmm3, xmm4);     /* xmm4 = ( c4 - 1 ) * ( i0 + i4 )  */ \
00333     paddw_r2r(xmm0, xmm6);      /* xmm6 = c4 * ( i0 - i4 ) */ \
00334     \
00335     psubsw_r2r(xmm2, xmm6);     /* xmm6 = F - A. = F. */ \
00336     paddsw_r2r(xmm2, xmm2);     /* xmm2 = A. + A. */ \
00337     \
00338     movdqu_m2r(*I(1), xmm0);    /* Load C. from I(1) */ \
00339     paddsw_r2r(xmm6, xmm2);     /* xmm2 = F + A. = A.. */ \
00340     \
00341     paddw_r2r(xmm3, xmm4);      /* xmm4 = c4 * ( i0 + i4 ) = 3 */ \
00342     psubsw_r2r(xmm1, xmm2);     /* xmm2 = A.. - H. = R2 */ \
00343     \
00344     paddsw_r2r(xmm1, xmm1);     /* xmm1 = H. + H. */ \
00345     paddsw_r2r(xmm2, xmm1);     /* xmm1 = A.. + H. = R1 */ \
00346     \
00347     psubsw_r2r(xmm7, xmm4);     /* xmm4 = E - G = E. */ \
00348     \
00349     movdqu_m2r(*I(2), xmm3);    /* Load D. from I(2) */ \
00350     paddsw_r2r(xmm7, xmm7);     /* xmm7 = G + G */ \
00351     \
00352     movdqu_r2m(xmm2, *I(2));    /* Write out op2 */ \
00353     paddsw_r2r(xmm4, xmm7);     /* xmm7 = E + G = G. */ \
00354     \
00355     movdqu_r2m(xmm1, *I(1));    /* Write out op1 */ \
00356     psubsw_r2r(xmm3, xmm4);     /* xmm4 = E. - D. = R4 */ \
00357     \
00358     paddsw_r2r(xmm3, xmm3);     /* xmm3 = D. + D. */ \
00359     \
00360     paddsw_r2r(xmm4, xmm3);     /* xmm3 = E. + D. = R3 */ \
00361     \
00362     psubsw_r2r(xmm5, xmm6);     /* xmm6 = F. - B..= R6 */ \
00363     \
00364     paddsw_r2r(xmm5, xmm5);     /* xmm5 = B.. + B.. */ \
00365     \
00366     paddsw_r2r(xmm6, xmm5);     /* xmm5 = F. + B.. = R5 */ \
00367     \
00368     movdqu_r2m(xmm4, *I(4));    /* Write out op4 */ \
00369     \
00370     movdqu_r2m(xmm3, *I(3));    /* Write out op3 */ \
00371     psubsw_r2r(xmm0, xmm7);     /* xmm7 = G. - C. = R7 */ \
00372     \
00373     paddsw_r2r(xmm0, xmm0);     /* xmm0 = C. + C. */ \
00374     \
00375     paddsw_r2r(xmm7, xmm0);     /* xmm0 = G. + C. */ \
00376     \
00377     movdqu_r2m(xmm6, *I(6));    /* Write out op6 */ \
00378     \
00379     movdqu_r2m(xmm5, *I(5));    /* Write out op5 */ \
00380     movdqu_r2m(xmm7, *I(7));    /* Write out op7 */ \
00381     \
00382     movdqu_r2m(xmm0, *I(0));    /* Write out op0 */ \
00383     \
00384 } /* End of SSE2_Row_IDCT macro */
00385 
00386 
00387 #define SSE2_Transpose() {    \
00388     \
00389     movdqu_m2r(*I(4), xmm4);    /* xmm4=e7e6e5e4e3e2e1e0 */ \
00390     movdqu_m2r(*I(5), xmm0);    /* xmm4=f7f6f5f4f3f2f1f0 */ \
00391     \
00392     movdqu_r2r(xmm4, xmm5);     /* make a copy */ \
00393     punpcklwd_r2r(xmm0, xmm4);  /* xmm4=f3e3f2e2f1e1f0e0 */ \
00394     \
00395     punpckhwd_r2r(xmm0, xmm5);  /* xmm5=f7e7f6e6f5e5f4e4 */ \
00396     movdqu_m2r(*I(6), xmm6);    /* xmm6=g7g6g5g4g3g2g1g0 */ \
00397     \
00398     movdqu_m2r(*I(7), xmm0);    /* xmm0=h7h6h5h4h3h2h1h0 */ \
00399     movdqu_r2r(xmm6, xmm7);     /* make a copy */ \
00400     \
00401     punpcklwd_r2r(xmm0, xmm6);  /* xmm6=h3g3h3g2h1g1h0g0 */ \
00402     punpckhwd_r2r(xmm0, xmm7);  /* xmm7=h7g7h6g6h5g5h4g4 */ \
00403     \
00404     movdqu_r2r(xmm4, xmm3);     /* make a copy */ \
00405     punpckldq_r2r(xmm6, xmm4);  /* xmm4=h1g1f1e1h0g0f0e0 */ \
00406     \
00407     punpckhdq_r2r(xmm6, xmm3);  /* xmm3=h3g3g3e3h2g2f2e2 */ \
00408     movdqu_r2m(xmm3, *I(6));    /* save h3g3g3e3h2g2f2e2 */ \
00409     /* Free xmm6 */ \
00410     movdqu_r2r(xmm5, xmm6);     /* make a copy */ \
00411     punpckldq_r2r(xmm7, xmm5);  /* xmm5=h5g5f5e5h4g4f4e4 */ \
00412     \
00413     punpckhdq_r2r(xmm7, xmm6);  /* xmm6=h7g7f7e7h6g6f6e6 */ \
00414     movdqu_m2r(*I(0), xmm0);    /* xmm0=a7a6a5a4a3a2a1a0 */ \
00415     /* Free xmm7 */ \
00416     movdqu_m2r(*I(1), xmm1);    /* xmm1=b7b6b5b4b3b2b1b0 */ \
00417     movdqu_r2r(xmm0, xmm7);     /* make a copy */ \
00418     \
00419     punpcklwd_r2r(xmm1, xmm0);  /* xmm0=b3a3b2a2b1a1b0a0 */ \
00420     punpckhwd_r2r(xmm1, xmm7);  /* xmm7=b7a7b6a6b5a5b4a4 */ \
00421     /* Free xmm1 */ \
00422     movdqu_m2r(*I(2), xmm2);    /* xmm2=c7c6c5c4c3c2c1c0 */ \
00423     movdqu_m2r(*I(3), xmm3);    /* xmm3=d7d6d5d4d3d2d1d0 */ \
00424     \
00425     movdqu_r2r(xmm2, xmm1);     /* make a copy */ \
00426     punpcklwd_r2r(xmm3, xmm2);  /* xmm2=d3c3d2c2d1c1d0c0 */ \
00427     \
00428     punpckhwd_r2r(xmm3, xmm1);  /* xmm1=d7c7d6c6d5c5d4c4 */ \
00429     movdqu_r2r(xmm0, xmm3);     /* make a copy        */ \
00430     \
00431     punpckldq_r2r(xmm2, xmm0);  /* xmm0=d1c1b1a1d0c0b0a0 */ \
00432     punpckhdq_r2r(xmm2, xmm3);  /* xmm3=d3c3b3a3d2c2b2a2 */ \
00433     /* Free xmm2 */ \
00434     movdqu_r2r(xmm7, xmm2);     /* make a copy */ \
00435     punpckldq_r2r(xmm1, xmm2);  /* xmm2=d5c5b5a5d4c4b4a4 */ \
00436     \
00437     punpckhdq_r2r(xmm1, xmm7);  /* xmm7=d7c7b7a7d6c6b6a6 */ \
00438     movdqu_r2r(xmm0, xmm1);     /* make a copy */ \
00439     \
00440     punpcklqdq_r2r(xmm4, xmm0); /* xmm0=h0g0f0e0d0c0b0a0 */ \
00441     punpckhqdq_r2r(xmm4, xmm1); /* xmm1=h1g1g1e1d1c1b1a1 */ \
00442     \
00443     movdqu_r2m(xmm0, *I(0));    /* save I(0) */ \
00444     movdqu_r2m(xmm1, *I(1));    /* save I(1) */ \
00445     \
00446     movdqu_m2r(*I(6), xmm0);    /* load h3g3g3e3h2g2f2e2 */ \
00447     movdqu_r2r(xmm3, xmm1);     /* make a copy */ \
00448     \
00449     punpcklqdq_r2r(xmm0, xmm1); /* xmm1=h2g2f2e2d2c2b2a2 */ \
00450     punpckhqdq_r2r(xmm0, xmm3); /* xmm3=h3g3f3e3d3c3b3a3 */ \
00451     \
00452     movdqu_r2r(xmm2, xmm4);     /* make a copy */ \
00453     punpcklqdq_r2r(xmm5, xmm4); /* xmm4=h4g4f4e4d4c4b4a4 */ \
00454     \
00455     punpckhqdq_r2r(xmm5, xmm2); /* xmm2=h5g5f5e5d5c5b5a5 */ \
00456     movdqu_r2m(xmm1, *I(2));    /* save I(2) */ \
00457     \
00458     movdqu_r2m(xmm3, *I(3));    /* save I(3) */ \
00459     movdqu_r2m(xmm4, *I(4));    /* save I(4) */ \
00460     \
00461     movdqu_r2m(xmm2, *I(5));    /* save I(5) */ \
00462     movdqu_r2r(xmm7, xmm5);     /* make a copy */ \
00463     \
00464     punpcklqdq_r2r(xmm6, xmm5); /* xmm5=h6g6f6e6d6c6b6a6 */ \
00465     punpckhqdq_r2r(xmm6, xmm7); /* xmm7=h7g7f7e7d7c7b7a7 */ \
00466     \
00467     movdqu_r2m(xmm5, *I(6));    /* save I(6) */ \
00468     movdqu_r2m(xmm7, *I(7));    /* save I(7) */ \
00469     \
00470 } /* End of Transpose Macro */
00471 
00472 
00473 #define SSE2_Dequantize() {        \
00474     movdqu_m2r(*(eax), xmm0);     \
00475     \
00476     pmullw_m2r(*(ebx), xmm0);          /* xmm0 = 07 06 05 04 03 02 01 00 */ \
00477     movdqu_m2r(*(eax + 16), xmm1);     \
00478     \
00479     pmullw_m2r(*(ebx + 16), xmm1);     /* xmm1 = 17 16 15 14 13 12 11 10 */ \
00480     pshuflw_r2r(xmm0, xmm3, 0x078);    /* xmm3 = 07 06 05 04 01 03 02 00 */ \
00481     \
00482     movdqu_r2r(xmm1, xmm2);            /* xmm2 = 17 16 15 14 13 12 11 10 */ \
00483     movdqu_m2r(*(ecx), xmm7);          /* xmm7 = -- -- -- -- -- FF FF -- */ \
00484     \
00485     movdqu_m2r(*(eax + 32), xmm4);     \
00486     movdqu_m2r(*(eax + 64), xmm5);     \
00487     \
00488     pmullw_m2r(*(ebx + 32), xmm4);     /* xmm4 = 27 26 25 24 23 22 21 20 */ \
00489     pmullw_m2r(*(ebx + 64), xmm5);     /* xmm5 = 47 46 45 44 43 42 41 40 */ \
00490     \
00491     movdqu_m2r(*(ecx + 16), xmm6);     /* xmm6 = -- -- FF FF -- -- -- -- */ \
00492     pand_r2r(xmm2, xmm7);              /* xmm7 = -- -- -- -- -- 12 11 -- */ \
00493     \
00494     pand_r2r(xmm4, xmm6);              /* xmm6 = -- -- 25 24 -- -- -- -- */ \
00495     pxor_r2r(xmm7, xmm2);              /* xmm2 = 17 16 15 14 13 -- -- 10 */ \
00496     \
00497     pxor_r2r(xmm6, xmm4);              /* xmm4 = 27 26 -- -- 23 22 21 20 */ \
00498     pslldq_i2r(4, xmm7);               /* xmm7 = -- -- -- 12 11 -- -- -- */ \
00499     \
00500     pslldq_i2r(2, xmm6);               /* xmm6 = -- 25 24 -- -- -- -- -- */ \
00501     por_r2r(xmm6, xmm7);               /* xmm7 = -- 25 24 12 11 -- -- -- */ \
00502     \
00503     movdqu_m2r(*(ecx + 32), xmm0);     /* xmm0 = -- -- -- -- -- FF FF FF */ \
00504     movdqu_m2r(*(ecx + 48), xmm6);     /* xmm6 = -- -- -- -- FF -- -- -- */ \
00505     \
00506     pand_r2r(xmm3, xmm0);              /* xmm0 = -- -- -- -- -- 03 02 00 */ \
00507     pand_r2r(xmm5, xmm6);              /* xmm6 = -- -- -- -- 43 -- -- -- */ \
00508     \
00509     pxor_r2r(xmm0, xmm3);              /* xmm3 = 07 06 05 04 01 -- -- -- */ \
00510     pxor_r2r(xmm6, xmm5);              /* xmm5 = 47 46 45 44 -- 42 41 40 */ \
00511     \
00512     por_r2r(xmm7, xmm0);               /* xmm0 = -- 25 24 12 11 03 02 00 */ \
00513     pslldq_i2r(8, xmm6);               /* xmm6 = 43 -- -- -- -- -- -- -- */ \
00514     \
00515     por_r2r(xmm6, xmm0);               /* xmm0 = 43 25 24 12 11 03 02 00 */ \
00516     /* 02345 in use */ \
00517     \
00518     movdqu_m2r(*(ecx + 64 ), xmm1);    /* xmm1 = -- -- -- FF FF -- -- -- */ \
00519     pshuflw_r2r(xmm5, xmm5, 0x0B4);    /* xmm5 = 47 46 45 44 42 -- 41 40 */ \
00520     \
00521     movdqu_r2r(xmm1, xmm7);            /* xmm7 = -- -- -- FF FF -- -- -- */ \
00522     movdqu_r2r(xmm1, xmm6);            /* xmm6 = -- -- -- FF FF -- -- -- */ \
00523     \
00524     movdqu_r2m(xmm0, *(eax));          /* write  43 25 24 12 11 03 02 00 */ \
00525     pshufhw_r2r(xmm4, xmm4, 0x0C2);    /* xmm4 = 27 -- -- 26 23 22 21 20 */ \
00526     \
00527     pand_r2r(xmm4, xmm7);              /* xmm7 = -- -- -- 26 23 -- -- -- */ \
00528     pand_r2r(xmm5, xmm1);              /* xmm1 = -- -- -- 44 42 -- -- -- */ \
00529     \
00530     pxor_r2r(xmm7, xmm4);              /* xmm4 = 27 -- -- -- -- 22 21 20 */ \
00531     pxor_r2r(xmm1, xmm5);              /* xmm5 = 47 46 45 -- -- -- 41 40 */ \
00532     \
00533     pshuflw_r2r(xmm2, xmm2, 0x0C6);    /* xmm2 = 17 16 15 14 13 10 -- -- */ \
00534     movdqu_r2r(xmm6, xmm0);            /* xmm0 = -- -- -- FF FF -- -- -- */ \
00535     \
00536     pslldq_i2r(2, xmm7);               /* xmm7 = -- -- 26 23 -- -- -- -- */ \
00537     pslldq_i2r(6, xmm1);               /* xmm1 = 44 42 -- -- -- -- -- -- */ \
00538     \
00539     psrldq_i2r(2, xmm0);               /* xmm0 = -- -- -- -- FF FF -- -- */ \
00540     pand_r2r(xmm3, xmm6);              /* xmm6 = -- -- -- 04 01 -- -- -- */ \
00541     \
00542     pand_r2r(xmm2, xmm0);              /* xmm0 = -- -- -- -- 13 10 -- -- */ \
00543     pxor_r2r(xmm6, xmm3);              /* xmm3 = 07 06 05 -- -- -- -- -- */ \
00544     \
00545     pxor_r2r(xmm0, xmm2);              /* xmm2 = 17 16 15 14 -- -- -- -- */ \
00546     psrldq_i2r(6, xmm6);               /* xmm0 = -- -- -- -- -- -- 04 01 */ \
00547     \
00548     por_r2r(xmm7, xmm1);               /* xmm1 = 44 42 26 23 -- -- -- -- */ \
00549     por_r2r(xmm6, xmm0);               /* xmm1 = -- -- -- -- 13 10 04 01 */ \
00550     /* 12345 in use */    \
00551     por_r2r(xmm0, xmm1);               /* xmm1 = 44 42 26 23 13 10 04 01 */ \
00552     pshuflw_r2r(xmm4, xmm4, 0x093);    /* xmm4 = 27 -- -- -- 22 21 20 -- */ \
00553     \
00554     pshufhw_r2r(xmm4, xmm4, 0x093);    /* xmm4 = -- -- -- 27 22 21 20 -- */ \
00555     movdqu_r2m(xmm1, *(eax + 16));     /* write  44 42 26 23 13 10 04 01 */ \
00556     \
00557     pshufhw_r2r(xmm3, xmm3, 0x0D2);    /* xmm3 = 07 05 -- 06 -- -- -- -- */ \
00558     movdqu_m2r(*(ecx + 64), xmm0);     /* xmm0 = -- -- -- FF FF -- -- -- */ \
00559     \
00560     pand_r2r(xmm3, xmm0);              /* xmm0 = -- -- -- 06 -- -- -- -- */ \
00561     psrldq_i2r(12, xmm3);              /* xmm3 = -- -- -- -- -- -- 07 05 */ \
00562     \
00563     psrldq_i2r(8, xmm0);               /* xmm0 = -- -- -- -- -- -- -- 06 */ \
00564     \
00565     movdqu_m2r(*(ecx + 64), xmm6);     /* xmm6 = -- -- -- FF FF -- -- -- */ \
00566     movdqu_m2r(*(ecx + 96), xmm7);     /* xmm7 = -- -- -- -- FF FF -- -- */ \
00567     \
00568     pand_r2r(xmm4, xmm6);              /* xmm6 = -- -- -- 27 22 -- -- -- */ \
00569     pxor_r2r(xmm6, xmm4);              /* xmm4 = -- -- -- -- -- 21 20 -- */ \
00570     \
00571     por_r2r(xmm6, xmm3);               /* xmm3 = -- -- -- 27 22 -- 07 05 */ \
00572     pand_r2r(xmm4, xmm7);              /* xmm7 = -- -- -- -- -- 21 -- -- */ \
00573     \
00574     por_r2r(xmm7, xmm0);               /* xmm0 = -- -- -- -- -- 21 -- 06 */ \
00575     pxor_r2r(xmm7, xmm4);              /* xmm4 = -- -- -- -- -- -- 20 -- */ \
00576     \
00577     movdqu_m2r(*(ecx + 16 ), xmm6);    /* xmm6 = -- -- FF FF -- -- -- -- */ \
00578     movdqu_m2r(*(ecx + 64 ), xmm1);    /* xmm1 = -- -- -- FF FF -- -- -- */ \
00579     \
00580     pand_r2r(xmm2, xmm6);              /* xmm6 = -- -- 15 14 -- -- -- -- */ \
00581     pand_r2r(xmm6, xmm1);              /* xmm1 = -- -- -- 14 -- -- -- -- */ \
00582     \
00583     pxor_r2r(xmm6, xmm2);              /* xmm2 = 17 16 -- -- -- -- -- -- */ \
00584     pxor_r2r(xmm1, xmm6);              /* xmm6 = -- -- 15 -- -- -- -- -- */ \
00585     \
00586     psrldq_i2r(4, xmm1);               /* xmm1 = -- -- -- -- -- 14 -- -- */ \
00587     \
00588     psrldq_i2r(8, xmm6);               /* xmm6 = -- -- -- -- -- -- 15 -- */ \
00589     por_r2r(xmm1, xmm3);               /* xmm3 = -- -- -- 27 22 14 07 05 */ \
00590     \
00591     por_r2r(xmm6, xmm0);               /* xmm0 = -- -- -- -- -- 21 15 06 */ \
00592     pshufhw_r2r(xmm5, xmm5, 0x0E1);    /* xmm5 = 47 46 -- 45 -- -- 41 40 */ \
00593     \
00594     movdqu_m2r(*(ecx + 64), xmm1);     /* xmm1 = -- -- -- FF FF -- -- -- */ \
00595     pshuflw_r2r(xmm5, xmm5, 0x072);    /* xmm5 = 47 46 -- 45 41 -- 40 -- */ \
00596     \
00597     movdqu_r2r(xmm1, xmm6);            /* xmm6 = -- -- -- FF FF -- -- -- */ \
00598     pand_r2r(xmm5, xmm1);              /* xmm1 = -- -- -- 45 41 -- -- -- */ \
00599     \
00600     pxor_r2r(xmm1, xmm5);              /* xmm5 = 47 46 -- -- -- -- 40 -- */ \
00601     pslldq_i2r(4, xmm1);               /* xmm1 = -- 45 41 -- -- -- -- -- */ \
00602     \
00603     pshufd_r2r(xmm5, xmm5, 0x09C);     /* xmm5 = -- -- -- -- 47 46 40 -- */ \
00604     por_r2r(xmm1, xmm3);               /* xmm3 = -- 45 41 27 22 14 07 05 */ \
00605     \
00606     movdqu_m2r(*(eax + 96), xmm1);     /* xmm1 = 67 66 65 64 63 62 61 60 */ \
00607     pmullw_m2r(*(ebx + 96), xmm1);     \
00608     \
00609     movdqu_m2r(*(ecx), xmm7);          /* xmm7 = -- -- -- -- -- FF FF -- */ \
00610     \
00611     psrldq_i2r(8, xmm6);               /* xmm6 = -- -- -- -- -- -- -- FF */ \
00612     pand_r2r(xmm5, xmm7);              /* xmm7 = -- -- -- -- -- 46 40 -- */ \
00613     \
00614     pand_r2r(xmm1, xmm6);              /* xmm6 = -- -- -- -- -- -- -- 60 */ \
00615     pxor_r2r(xmm7, xmm5);              /* xmm5 = -- -- -- -- 47 -- -- -- */ \
00616     \
00617     pxor_r2r(xmm6, xmm1);              /* xmm1 = 67 66 65 64 63 62 61 -- */ \
00618     pslldq_i2r(2, xmm5);               /* xmm5 = -- -- -- 47 -- -- -- -- */ \
00619     \
00620     pslldq_i2r(14, xmm6);              /* xmm6 = 60 -- -- -- -- -- -- -- */ \
00621     por_r2r(xmm5, xmm4);               /* xmm4 = -- -- -- 47 -- -- 20 -- */ \
00622     \
00623     por_r2r(xmm6, xmm3);               /* xmm3 = 60 45 41 27 22 14 07 05 */ \
00624     pslldq_i2r(6, xmm7);               /* xmm7 = -- -- 46 40 -- -- -- -- */ \
00625     \
00626     movdqu_r2m(xmm3, *(eax+32));       /* write  60 45 41 27 22 14 07 05 */ \
00627     por_r2r(xmm7, xmm0);               /* xmm0 = -- -- 46 40 -- 21 15 06 */ \
00628     /* 0, 1, 2, 4 in use */    \
00629     movdqu_m2r(*(eax + 48), xmm3);     /* xmm3 = 37 36 35 34 33 32 31 30 */ \
00630     movdqu_m2r(*(eax + 80), xmm5);     /* xmm5 = 57 56 55 54 53 52 51 50 */ \
00631     \
00632     pmullw_m2r(*(ebx + 48), xmm3);     \
00633     pmullw_m2r(*(ebx + 80), xmm5);     \
00634     \
00635     movdqu_m2r(*(ecx + 64), xmm6);     /* xmm6 = -- -- -- FF FF -- -- -- */ \
00636     movdqu_m2r(*(ecx + 64), xmm7);     /* xmm7 = -- -- -- FF FF -- -- -- */ \
00637     \
00638     psrldq_i2r(8, xmm6);               /* xmm6 = -- -- -- -- -- -- -- FF */ \
00639     pslldq_i2r(8, xmm7);               /* xmm7 = FF -- -- -- -- -- -- -- */ \
00640     \
00641     pand_r2r(xmm3, xmm6);              /* xmm6 = -- -- -- -- -- -- -- 30 */ \
00642     pand_r2r(xmm5, xmm7);              /* xmm7 = 57 -- -- -- -- -- -- -- */ \
00643     \
00644     pxor_r2r(xmm6, xmm3);              /* xmm3 = 37 36 35 34 33 32 31 -- */ \
00645     pxor_r2r(xmm7, xmm5);              /* xmm5 = __ 56 55 54 53 52 51 50 */ \
00646     \
00647     pslldq_i2r(6, xmm6);               /* xmm6 = -- -- -- -- 30 -- -- -- */ \
00648     psrldq_i2r(2, xmm7);               /* xmm7 = -- 57 -- -- -- -- -- -- */ \
00649     \
00650     por_r2r(xmm7, xmm6);               /* xmm6 = -- 57 -- -- 30 -- -- -- */ \
00651     movdqu_m2r(*(ecx), xmm7);          /* xmm7 = -- -- -- -- -- FF FF -- */ \
00652     \
00653     por_r2r(xmm6, xmm0);               /* xmm0 = -- 57 46 40 30 21 15 06 */ \
00654     psrldq_i2r(2, xmm7);               /* xmm7 = -- -- -- -- -- -- FF FF */ \
00655     \
00656     movdqu_r2r(xmm2, xmm6);            /* xmm6 = 17 16 -- -- -- -- -- -- */ \
00657     pand_r2r(xmm1, xmm7);              /* xmm7 = -- -- -- -- -- -- 61 -- */ \
00658     \
00659     pslldq_i2r(2, xmm6);               /* xmm6 = 16 -- -- -- -- -- -- -- */ \
00660     psrldq_i2r(14, xmm2);              /* xmm2 = -- -- -- -- -- -- -- 17 */ \
00661     \
00662     pxor_r2r(xmm7, xmm1);              /* xmm1 = 67 66 65 64 63 62 -- -- */ \
00663     pslldq_i2r(12, xmm7);              /* xmm7 = 61 -- -- -- -- -- -- -- */ \
00664     \
00665     psrldq_i2r(14, xmm6);              /* xmm6 = -- -- -- -- -- -- -- 16 */ \
00666     por_r2r(xmm6, xmm4);               /* xmm4 = -- -- -- 47 -- -- 20 16 */ \
00667     \
00668     por_r2r(xmm7, xmm0);               /* xmm0 = 61 57 46 40 30 21 15 06 */ \
00669     movdqu_m2r(*(ecx), xmm6);          /* xmm6 = -- -- -- -- -- FF FF -- */ \
00670     \
00671     psrldq_i2r(2, xmm6);               /* xmm6 = -- -- -- -- -- -- FF FF */ \
00672     movdqu_r2m(xmm0, *(eax+48));       /* write  61 57 46 40 30 21 15 06 */ \
00673     /* 1, 2, 3, 4, 5 in use */\
00674     movdqu_m2r(*(ecx), xmm0);          /* xmm0 = -- -- -- -- -- FF FF -- */ \
00675     pand_r2r(xmm3, xmm6);              /* xmm6 = -- -- -- -- -- -- 31 -- */ \
00676     \
00677     movdqu_r2r(xmm3, xmm7);            /* xmm7 = 37 36 35 34 33 32 31 -- */ \
00678     pxor_r2r(xmm6, xmm3);              /* xmm3 = 37 36 35 34 33 32 -- -- */ \
00679     \
00680     pslldq_i2r(2, xmm3);               /* xmm3 = 36 35 34 33 32 -- -- -- */ \
00681     pand_r2r(xmm1, xmm0);              /* xmm0 = -- -- -- -- -- 62 -- -- */ \
00682     \
00683     psrldq_i2r(14, xmm7);              /* xmm7 = -- -- -- -- -- -- -- 37 */ \
00684     pxor_r2r(xmm0, xmm1);              /* xmm1 = 67 66 65 64 63 -- -- -- */ \
00685     \
00686     por_r2r(xmm7, xmm6);               /* xmm6 = -- -- -- -- -- -- 31 37 */ \
00687     movdqu_m2r(*(ecx + 64), xmm7);     /* xmm7 = -- -- -- FF FF -- -- -- */ \
00688     \
00689     pshuflw_r2r(xmm6, xmm6, 0x01E);    /* xmm6 = -- -- -- -- 37 31 -- -- */ \
00690     pslldq_i2r(6, xmm7);               /* xmm7 = FF FF -- -- -- -- -- -- */ \
00691     \
00692     por_r2r(xmm6, xmm4);               /* xmm4 = -- -- -- 47 37 31 20 16 */ \
00693     pand_r2r(xmm5, xmm7);              /* xmm7 = -- 56 -- -- -- -- -- -- */ \
00694     \
00695     pslldq_i2r(8, xmm0);               /* xmm0 = -- 62 -- -- -- -- -- -- */ \
00696     pxor_r2r(xmm7, xmm5);              /* xmm5 = -- -- 55 54 53 52 51 50 */ \
00697     \
00698     psrldq_i2r(2, xmm7);               /* xmm7 = -- -- 56 -- -- -- -- -- */ \
00699     \
00700     pshufhw_r2r(xmm3, xmm3, 0x087);    /* xmm3 = 35 33 34 36 32 -- -- -- */ \
00701     por_r2r(xmm7, xmm0);               /* xmm0 = -- 62 56 -- -- -- -- -- */ \
00702     \
00703     movdqu_m2r(*(eax + 112), xmm7);    /* xmm7 = 77 76 75 74 73 72 71 70 */ \
00704     pmullw_m2r(*(ebx + 112), xmm7);     \
00705     \
00706     movdqu_m2r(*(ecx + 64), xmm6);     /* xmm6 = -- -- -- FF FF -- -- -- */ \
00707     por_r2r(xmm0, xmm4);               /* xmm4 = -- 62 56 47 37 31 20 16 */ \
00708     \
00709     pshuflw_r2r(xmm7, xmm7, 0x0E1);    /* xmm7 = 77 76 75 74 73 72 70 71 */ \
00710     psrldq_i2r(8, xmm6);               /* xmm6 = -- -- -- -- -- -- -- FF */ \
00711     \
00712     movdqu_m2r(*(ecx + 64), xmm0);     /* xmm0 = -- -- -- FF FF -- -- -- */ \
00713     pand_r2r(xmm7, xmm6);              /* xmm6 = -- -- -- -- -- -- -- 71 */ \
00714     \
00715     pand_r2r(xmm3, xmm0);              /* xmm0 = -- -- -- 36 32 -- -- -- */ \
00716     pxor_r2r(xmm6, xmm7);              /* xmm7 = 77 76 75 74 73 72 70 -- */ \
00717     \
00718     pxor_r2r(xmm0, xmm3);              /* xmm3 = 35 33 34 -- -- -- -- -- */ \
00719     pslldq_i2r(14, xmm6);              /* xmm6 = 71 -- -- -- -- -- -- -- */ \
00720     \
00721     psrldq_i2r(4, xmm0);               /* xmm0 = -- -- -- -- -- 36 32 -- */ \
00722     por_r2r(xmm6, xmm4);               /* xmm4 = 71 62 56 47 37 31 20 16 */ \
00723     \
00724     por_r2r(xmm0, xmm2);               /* xmm2 = -- -- -- -- -- 36 32 17 */ \
00725     movdqu_r2m(xmm4, *(eax + 64));     /* write  71 62 56 47 37 31 20 16 */ \
00726     /* 1, 2, 3, 5, 7 in use */ \
00727     movdqu_m2r(*(ecx + 80), xmm6);     /* xmm6 = -- -- FF -- -- -- -- FF */ \
00728     pshufhw_r2r(xmm7, xmm7, 0x0D2);    /* xmm7 = 77 75 74 76 73 72 70 __ */ \
00729     \
00730     movdqu_m2r(*(ecx), xmm4);          /* xmm4 = -- -- -- -- -- FF FF -- */ \
00731     movdqu_m2r(*(ecx+48), xmm0);       /* xmm0 = -- -- -- -- FF -- -- -- */ \
00732     \
00733     pand_r2r(xmm5, xmm6);              /* xmm6 = -- -- 55 -- -- -- -- 50 */ \
00734     pand_r2r(xmm7, xmm4);              /* xmm4 = -- -- -- -- -- 72 70 -- */ \
00735     \
00736     pand_r2r(xmm1, xmm0);              /* xmm0 = -- -- -- -- 63 -- -- -- */ \
00737     pxor_r2r(xmm6, xmm5);              /* xmm5 = -- -- -- 54 53 52 51 -- */ \
00738     \
00739     pxor_r2r(xmm4, xmm7);              /* xmm7 = 77 75 74 76 73 -- -- -- */ \
00740     pxor_r2r(xmm0, xmm1);              /* xmm1 = 67 66 65 64 -- -- -- -- */ \
00741     \
00742     pshuflw_r2r(xmm6, xmm6, 0x02B);    /* xmm6 = -- -- 55 -- 50 -- -- -- */ \
00743     pslldq_i2r(10, xmm4);              /* xmm4 = 72 20 -- -- -- -- -- -- */ \
00744     \
00745     pshufhw_r2r(xmm6, xmm6, 0x0B1);    /* xmm6 = -- -- -- 55 50 -- -- -- */ \
00746     pslldq_i2r(4, xmm0);               /* xmm0 = -- -- 63 -- -- -- -- -- */ \
00747     \
00748     por_r2r(xmm4, xmm6);               /* xmm6 = 72 70 -- 55 50 -- -- -- */ \
00749     por_r2r(xmm0, xmm2);               /* xmm2 = -- -- 63 -- -- 36 32 17 */ \
00750     \
00751     por_r2r(xmm6, xmm2);               /* xmm2 = 72 70 64 55 50 36 32 17 */ \
00752     pshufhw_r2r(xmm1, xmm1, 0x0C9);    /* xmm1 = 67 64 66 65 -- -- -- -- */ \
00753     \
00754     movdqu_r2r(xmm3, xmm6);            /* xmm6 = 35 33 34 -- -- -- -- -- */ \
00755     movdqu_r2m(xmm2, *(eax+80));       /* write  72 70 64 55 50 36 32 17 */ \
00756     \
00757     psrldq_i2r(12, xmm6);              /* xmm6 = -- -- -- -- -- -- 35 33 */ \
00758     pslldq_i2r(4, xmm3);               /* xmm3 = 34 -- -- -- -- -- -- -- */ \
00759     \
00760     pshuflw_r2r(xmm5, xmm5, 0x04E);    /* xmm5 = -- -- -- 54 51 -- 53 52 */ \
00761     movdqu_r2r(xmm7, xmm4);            /* xmm4 = 77 75 74 76 73 -- -- -- */ \
00762     \
00763     movdqu_r2r(xmm5, xmm2);            /* xmm2 = -- -- -- 54 51 -- 53 52 */ \
00764     psrldq_i2r(10, xmm7);              /* xmm7 = -- -- -- -- -- 77 75 74 */ \
00765     \
00766     pslldq_i2r(6, xmm4);               /* xmm4 = 76 73 -- -- -- -- -- -- */ \
00767     pslldq_i2r(12, xmm2);              /* xmm2 = 53 52 -- -- -- -- -- -- */ \
00768     \
00769     movdqu_r2r(xmm1, xmm0);            /* xmm0 = 67 64 66 65 -- -- -- -- */ \
00770     psrldq_i2r(12, xmm1);              /* xmm1 = -- -- -- -- -- -- 67 64 */ \
00771     \
00772     psrldq_i2r(6, xmm5);               /* xmm5 = -- -- -- -- -- -- 54 51 */ \
00773     psrldq_i2r(14, xmm3);              /* xmm3 = -- -- -- -- -- -- -- 34 */ \
00774     \
00775     pslldq_i2r(10, xmm7);              /* xmm7 = 77 75 74 -- -- -- -- -- */ \
00776     por_r2r(xmm6, xmm4);               /* xmm4 = 76 73 -- -- -- -- 35 33 */ \
00777     \
00778     psrldq_i2r(10, xmm2);              /* xmm2 = -- -- -- -- -- 53 52 -- */ \
00779     pslldq_i2r(4, xmm0);               /* xmm0 = 66 65 -- -- -- -- -- -- */ \
00780     \
00781     pslldq_i2r(8, xmm1);               /* xmm1 = -- -- 67 64 -- -- -- -- */ \
00782     por_r2r(xmm7, xmm3);               /* xmm3 = 77 75 74 -- -- -- -- 34 */ \
00783     \
00784     psrldq_i2r(6, xmm0);               /* xmm0 = -- -- -- 66 65 -- -- -- */ \
00785     pslldq_i2r(4, xmm5);               /* xmm5 = -- -- -- -- 54 51 -- -- */ \
00786     \
00787     por_r2r(xmm1, xmm4);               /* xmm4 = 76 73 67 64 -- -- 35 33 */ \
00788     por_r2r(xmm2, xmm3);               /* xmm3 = 77 75 74 -- -- 53 52 34 */ \
00789     \
00790     por_r2r(xmm5, xmm4);               /* xmm4 = 76 73 67 64 54 51 35 33 */ \
00791     por_r2r(xmm0, xmm3);               /* xmm3 = 77 75 74 66 65 53 52 34 */ \
00792     \
00793     movdqu_r2m(xmm4, *(eax+96));       /* write  76 73 67 64 54 51 35 33 */ \
00794     movdqu_r2m(xmm3, *(eax+112));      /* write  77 75 74 66 65 53 52 34 */ \
00795     \
00796 } /* end of SSE2_Dequantize Macro */
00797 
00798 
00799 void ff_vp3_idct_sse2(int16_t *input_data)
00800 {
00801     unsigned char *input_bytes = (unsigned char *)input_data;
00802     unsigned char *dequant_const_bytes = (unsigned char *)SSE2_dequant_const;
00803     unsigned char *output_data_bytes = (unsigned char *)input_data;
00804     unsigned char *idct_data_bytes = (unsigned char *)SSE2_idct_data;
00805     unsigned char *Eight = (unsigned char *)eight_data;
00806 
00807 #define eax input_bytes
00808 //#define ebx dequant_matrix_bytes
00809 #define ecx dequant_const_bytes
00810 #define edx idct_data_bytes
00811 
00812 #define I(i) (eax + 16 * i)
00813 #define O(i) (ebx + 16 * i)
00814 #define C(i) (edx + 16 * (i-1))
00815 
00816  //   SSE2_Dequantize();
00817 
00818 #undef ebx
00819 #define ebx output_data_bytes
00820 
00821     SSE2_Row_IDCT();
00822 
00823     SSE2_Transpose();
00824         
00825     SSE2_Column_IDCT();
00826 }
hvirtual/quicktime/ffmpeg/libavcodec/i386/vp3dsp_sse2.c
