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FFmpeg/libavcodec/i386/vp3dsp_sse2.c

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  1. /*

  2.  * Copyright (C) 2004 the ffmpeg project

  3.  *

  4.  * This file is part of FFmpeg.

  5.  *

  6.  * FFmpeg is free software; you can redistribute it and/or

  7.  * modify it under the terms of the GNU Lesser General Public

  8.  * License as published by the Free Software Foundation; either

  9.  * version 2.1 of the License, or (at your option) any later version.

  10.  *

  11.  * FFmpeg is distributed in the hope that it will be useful,

  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  14.  * Lesser General Public License for more details.

  15.  *

  16.  * You should have received a copy of the GNU Lesser General Public

  17.  * License along with FFmpeg; if not, write to the Free Software

  18.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  19.  */

  20. 

  21. /**

  22.  * @file vp3dsp_sse2.c

  23.  * SSE2-optimized functions cribbed from the original VP3 source code.

  24.  */

  25. 

  26. #include "../dsputil.h"

  27. #include "mmx.h"

  28. 

  29. static DECLARE_ALIGNED_16(const unsigned short, SSE2_dequant_const[]) =

  30. {

  31.     0,65535,65535,0,0,0,0,0,    // 0x0000 0000 0000 0000 0000 FFFF FFFF 0000

  32.     0,0,0,0,65535,65535,0,0,    // 0x0000 0000 FFFF FFFF 0000 0000 0000 0000

  33.     65535,65535,65535,0,0,0,0,0,// 0x0000 0000 0000 0000 0000 FFFF FFFF FFFF

  34.     0,0,0,65535,0,0,0,0,        // 0x0000 0000 0000 0000 FFFF 0000 0000 0000

  35.     0,0,0,65535,65535,0,0,0,    // 0x0000 0000 0000 FFFF FFFF 0000 0000 0000

  36.     65535,0,0,0,0,65535,0,0,    // 0x0000 0000 FFFF 0000 0000 0000 0000 FFFF

  37.     0,0,65535,65535, 0,0,0,0    // 0x0000 0000 0000 0000 FFFF FFFF 0000 0000

  38. };

  39. 

  40. static DECLARE_ALIGNED_16(const unsigned int, eight_data[]) =

  41. {

  42.     0x00080008,

  43.     0x00080008,

  44.     0x00080008,

  45.     0x00080008

  46. };

  47. 

  48. static DECLARE_ALIGNED_16(const unsigned short, SSE2_idct_data[7 * 8]) =

  49. {

  50.     64277,64277,64277,64277,64277,64277,64277,64277,

  51.     60547,60547,60547,60547,60547,60547,60547,60547,

  52.     54491,54491,54491,54491,54491,54491,54491,54491,

  53.     46341,46341,46341,46341,46341,46341,46341,46341,

  54.     36410,36410,36410,36410,36410,36410,36410,36410,

  55.     25080,25080,25080,25080,25080,25080,25080,25080,

  56.     12785,12785,12785,12785,12785,12785,12785,12785

  57. };

  58. 

  59. 

  60. #define SSE2_Column_IDCT() {        \

  61.     \

  62.     movdqu_m2r(*I(3), xmm2);     /* xmm2 = i3 */ \

  63.     movdqu_m2r(*C(3), xmm6);     /* xmm6 = c3 */ \

  64.     \

  65.     movdqu_r2r(xmm2, xmm4);      /* xmm4 = i3 */ \

  66.     movdqu_m2r(*I(5), xmm7);     /* xmm7 = i5 */ \

  67.     \

  68.     pmulhw_r2r(xmm6, xmm4);      /* xmm4 = c3 * i3 - i3 */ \

  69.     movdqu_m2r(*C(5), xmm1);     /* xmm1 = c5 */ \

  70.     \

  71.     pmulhw_r2r(xmm7, xmm6);      /* xmm6 = c3 * i5 - i5 */ \

  72.     movdqu_r2r(xmm1, xmm5);      /* xmm5 = c5 */ \

  73.     \

  74.     pmulhw_r2r(xmm2, xmm1);      /* xmm1 = c5 * i3 - i3 */ \

  75.     movdqu_m2r(*I(1), xmm3);     /* xmm3 = i1 */ \

  76.     \

  77.     pmulhw_r2r(xmm7, xmm5);      /* xmm5 = c5 * i5 - i5 */ \

  78.     movdqu_m2r(*C(1), xmm0);     /* xmm0 = c1 */ \

  79.     \

  80.     /* all registers are in use */ \

  81.     \

  82.     paddw_r2r(xmm2, xmm4);       /* xmm4 = c3 * i3 */ \

  83.     paddw_r2r(xmm7, xmm6);       /* xmm6 = c3 * i5 */ \

  84.     \

  85.     paddw_r2r(xmm1, xmm2);       /* xmm2 = c5 * i3 */ \

  86.     movdqu_m2r(*I(7), xmm1);     /* xmm1 = i7 */ \

  87.     \

  88.     paddw_r2r(xmm5, xmm7);       /* xmm7 = c5 * i5 */ \

  89.     movdqu_r2r(xmm0, xmm5);      /* xmm5 = c1 */ \

  90.     \

  91.     pmulhw_r2r(xmm3, xmm0);      /* xmm0 = c1 * i1 - i1 */ \

  92.     paddsw_r2r(xmm7, xmm4);      /* xmm4 = c3 * i3 + c5 * i5 = C */ \

  93.     \

  94.     pmulhw_r2r(xmm1, xmm5);      /* xmm5 = c1 * i7 - i7 */ \

  95.     movdqu_m2r(*C(7), xmm7);     /* xmm7 = c7 */ \

  96.     \

  97.     psubsw_r2r(xmm2, xmm6);      /* xmm6 = c3 * i5 - c5 * i3 = D */ \

  98.     paddw_r2r(xmm3, xmm0);       /* xmm0 = c1 * i1 */ \

  99.     \

  100.     pmulhw_r2r(xmm7, xmm3);      /* xmm3 = c7 * i1 */ \

  101.     movdqu_m2r(*I(2), xmm2);     /* xmm2 = i2 */ \

  102.     \

  103.     pmulhw_r2r(xmm1, xmm7);      /* xmm7 = c7 * i7 */ \

  104.     paddw_r2r(xmm1, xmm5);       /* xmm5 = c1 * i7 */ \

  105.     \

  106.     movdqu_r2r(xmm2, xmm1);      /* xmm1 = i2 */ \

  107.     pmulhw_m2r(*C(2), xmm2);     /* xmm2 = i2 * c2 -i2 */ \

  108.     \

  109.     psubsw_r2r(xmm5, xmm3);      /* xmm3 = c7 * i1 - c1 * i7 = B */ \

  110.     movdqu_m2r(*I(6), xmm5);     /* xmm5 = i6 */ \

  111.     \

  112.     paddsw_r2r(xmm7, xmm0);      /* xmm0 = c1 * i1 + c7 * i7 = A */ \

  113.     movdqu_r2r(xmm5, xmm7);      /* xmm7 = i6 */ \

  114.     \

  115.     psubsw_r2r(xmm4, xmm0);      /* xmm0 = A - C */ \

  116.     pmulhw_m2r(*C(2), xmm5);     /* xmm5 = c2 * i6 - i6 */ \

  117.     \

  118.     paddw_r2r(xmm1, xmm2);       /* xmm2 = i2 * c2 */ \

  119.     pmulhw_m2r(*C(6), xmm1);     /* xmm1 = c6 * i2 */ \

  120.     \

  121.     paddsw_r2r(xmm4, xmm4);      /* xmm4 = C + C */ \

  122.     paddsw_r2r(xmm0, xmm4);      /* xmm4 = A + C = C. */ \

  123.     \

  124.     psubsw_r2r(xmm6, xmm3);      /* xmm3 = B - D */ \

  125.     paddw_r2r(xmm7, xmm5);       /* xmm5 = c2 * i6 */ \

  126.     \

  127.     paddsw_r2r(xmm6, xmm6);      /* xmm6 = D + D */ \

  128.     pmulhw_m2r(*C(6), xmm7);     /* xmm7 = c6 * i6 */ \

  129.     \

  130.     paddsw_r2r(xmm3, xmm6);      /* xmm6 = B + D = D. */ \

  131.     movdqu_r2m(xmm4, *I(1));     /* Save C. at I(1) */ \

  132.     \

  133.     psubsw_r2r(xmm5, xmm1);      /* xmm1 = c6 * i2 - c2 * i6 = H */ \

  134.     movdqu_m2r(*C(4), xmm4);     /* xmm4 = c4 */ \

  135.     \

  136.     movdqu_r2r(xmm3, xmm5);      /* xmm5 = B - D */ \

  137.     pmulhw_r2r(xmm4, xmm3);      /* xmm3 = ( c4 -1 ) * ( B - D ) */ \

  138.     \

  139.     paddsw_r2r(xmm2, xmm7);      /* xmm7 = c2 * i2 + c6 * i6 = G */ \

  140.     movdqu_r2m(xmm6, *I(2));     /* Save D. at I(2) */ \

  141.     \

  142.     movdqu_r2r(xmm0, xmm2);      /* xmm2 = A - C */ \

  143.     movdqu_m2r(*I(0), xmm6);     /* xmm6 = i0 */ \

  144.     \

  145.     pmulhw_r2r(xmm4, xmm0);      /* xmm0 = ( c4 - 1 ) * ( A - C ) = A. */ \

  146.     paddw_r2r(xmm3, xmm5);       /* xmm5 = c4 * ( B - D ) = B. */ \

  147.     \

  148.     movdqu_m2r(*I(4), xmm3);     /* xmm3 = i4 */ \

  149.     psubsw_r2r(xmm1, xmm5);      /* xmm5 = B. - H = B.. */ \

  150.     \

  151.     paddw_r2r(xmm0, xmm2);       /* xmm2 = c4 * ( A - C) = A. */ \

  152.     psubsw_r2r(xmm3, xmm6);      /* xmm6 = i0 - i4 */ \

  153.     \

  154.     movdqu_r2r(xmm6, xmm0);      /* xmm0 = i0 - i4 */ \

  155.     pmulhw_r2r(xmm4, xmm6);      /* xmm6 = (c4 - 1) * (i0 - i4) = F */ \

  156.     \

  157.     paddsw_r2r(xmm3, xmm3);      /* xmm3 = i4 + i4 */ \

  158.     paddsw_r2r(xmm1, xmm1);      /* xmm1 = H + H */ \

  159.     \

  160.     paddsw_r2r(xmm0, xmm3);      /* xmm3 = i0 + i4 */ \

  161.     paddsw_r2r(xmm5, xmm1);      /* xmm1 = B. + H = H. */ \

  162.     \

  163.     pmulhw_r2r(xmm3, xmm4);      /* xmm4 = ( c4 - 1 ) * ( i0 + i4 )  */ \

  164.     paddw_r2r(xmm0, xmm6);       /* xmm6 = c4 * ( i0 - i4 ) */ \

  165.     \

  166.     psubsw_r2r(xmm2, xmm6);      /* xmm6 = F - A. = F. */ \

  167.     paddsw_r2r(xmm2, xmm2);      /* xmm2 = A. + A. */ \

  168.     \

  169.     movdqu_m2r(*I(1), xmm0);     /* Load        C. from I(1) */ \

  170.     paddsw_r2r(xmm6, xmm2);      /* xmm2 = F + A. = A.. */ \

  171.     \

  172.     paddw_r2r(xmm3, xmm4);       /* xmm4 = c4 * ( i0 + i4 ) = 3 */ \

  173.     psubsw_r2r(xmm1, xmm2);      /* xmm2 = A.. - H. = R2 */ \

  174.     \

  175.     paddsw_m2r(*Eight, xmm2);    /* Adjust R2 and R1 before shifting */ \

  176.     paddsw_r2r(xmm1, xmm1);      /* xmm1 = H. + H. */ \

  177.     \

  178.     paddsw_r2r(xmm2, xmm1);      /* xmm1 = A.. + H. = R1 */ \

  179.     psraw_i2r(4, xmm2);          /* xmm2 = op2 */ \

  180.     \

  181.     psubsw_r2r(xmm7, xmm4);      /* xmm4 = E - G = E. */ \

  182.     psraw_i2r(4, xmm1);          /* xmm1 = op1 */ \

  183.     \

  184.     movdqu_m2r(*I(2), xmm3);     /* Load D. from I(2) */ \

  185.     paddsw_r2r(xmm7, xmm7);      /* xmm7 = G + G */ \

  186.     \

  187.     movdqu_r2m(xmm2, *O(2));     /* Write out op2 */ \

  188.     paddsw_r2r(xmm4, xmm7);      /* xmm7 = E + G = G. */ \

  189.     \

  190.     movdqu_r2m(xmm1, *O(1));     /* Write out op1 */ \

  191.     psubsw_r2r(xmm3, xmm4);      /* xmm4 = E. - D. = R4 */ \

  192.     \

  193.     paddsw_m2r(*Eight, xmm4);    /* Adjust R4 and R3 before shifting */ \

  194.     paddsw_r2r(xmm3, xmm3);      /* xmm3 = D. + D. */ \

  195.     \

  196.     paddsw_r2r(xmm4, xmm3);      /* xmm3 = E. + D. = R3 */ \

  197.     psraw_i2r(4, xmm4);          /* xmm4 = op4 */ \

  198.     \

  199.     psubsw_r2r(xmm5, xmm6);      /* xmm6 = F. - B..= R6 */ \

  200.     psraw_i2r(4, xmm3);          /* xmm3 = op3 */ \

  201.     \

  202.     paddsw_m2r(*Eight, xmm6);    /* Adjust R6 and R5 before shifting */ \

  203.     paddsw_r2r(xmm5, xmm5);      /* xmm5 = B.. + B.. */ \

  204.     \

  205.     paddsw_r2r(xmm6, xmm5);      /* xmm5 = F. + B.. = R5 */ \

  206.     psraw_i2r(4, xmm6);          /* xmm6 = op6 */ \

  207.     \

  208.     movdqu_r2m(xmm4, *O(4));     /* Write out op4 */ \

  209.     psraw_i2r(4, xmm5);          /* xmm5 = op5 */ \

  210.     \

  211.     movdqu_r2m(xmm3, *O(3));     /* Write out op3 */ \

  212.     psubsw_r2r(xmm0, xmm7);      /* xmm7 = G. - C. = R7 */ \

  213.     \

  214.     paddsw_m2r(*Eight, xmm7);    /* Adjust R7 and R0 before shifting */ \

  215.     paddsw_r2r(xmm0, xmm0);      /* xmm0 = C. + C. */ \

  216.     \

  217.     paddsw_r2r(xmm7, xmm0);      /* xmm0 = G. + C. */ \

  218.     psraw_i2r(4, xmm7);          /* xmm7 = op7 */ \

  219.     \

  220.     movdqu_r2m(xmm6, *O(6));     /* Write out op6 */ \

  221.     psraw_i2r(4, xmm0);          /* xmm0 = op0 */ \

  222.     \

  223.     movdqu_r2m(xmm5, *O(5));     /* Write out op5 */ \

  224.     movdqu_r2m(xmm7, *O(7));     /* Write out op7 */ \

  225.     \

  226.     movdqu_r2m(xmm0, *O(0));     /* Write out op0 */ \

  227.     \

  228. } /* End of SSE2_Column_IDCT macro */

  229. 

  230. 

  231. #define SSE2_Row_IDCT() {        \

  232.     \

  233.     movdqu_m2r(*I(3), xmm2);     /* xmm2 = i3 */ \

  234.     movdqu_m2r(*C(3), xmm6);     /* xmm6 = c3 */ \

  235.     \

  236.     movdqu_r2r(xmm2, xmm4);      /* xmm4 = i3 */ \

  237.     movdqu_m2r(*I(5), xmm7);     /* xmm7 = i5 */ \

  238.     \

  239.     pmulhw_r2r(xmm6, xmm4);      /* xmm4 = c3 * i3 - i3 */ \

  240.     movdqu_m2r(*C(5), xmm1);     /* xmm1 = c5 */ \

  241.     \

  242.     pmulhw_r2r(xmm7, xmm6);      /* xmm6 = c3 * i5 - i5 */ \

  243.     movdqu_r2r(xmm1, xmm5);      /* xmm5 = c5 */ \

  244.     \

  245.     pmulhw_r2r(xmm2, xmm1);      /* xmm1 = c5 * i3 - i3 */ \

  246.     movdqu_m2r(*I(1), xmm3);     /* xmm3 = i1 */ \

  247.     \

  248.     pmulhw_r2r(xmm7, xmm5);      /* xmm5 = c5 * i5 - i5 */ \

  249.     movdqu_m2r(*C(1), xmm0);     /* xmm0 = c1 */ \

  250.     \

  251.     /* all registers are in use */ \

  252.     \

  253.     paddw_r2r(xmm2, xmm4);      /* xmm4 = c3 * i3 */ \

  254.     paddw_r2r(xmm7, xmm6);      /* xmm6 = c3 * i5 */ \

  255.     \

  256.     paddw_r2r(xmm1, xmm2);      /* xmm2 = c5 * i3 */ \

  257.     movdqu_m2r(*I(7), xmm1);    /* xmm1 = i7 */ \

  258.     \

  259.     paddw_r2r(xmm5, xmm7);      /* xmm7 = c5 * i5 */ \

  260.     movdqu_r2r(xmm0, xmm5);     /* xmm5 = c1 */ \

  261.     \

  262.     pmulhw_r2r(xmm3, xmm0);     /* xmm0 = c1 * i1 - i1 */ \

  263.     paddsw_r2r(xmm7, xmm4);     /* xmm4 = c3 * i3 + c5 * i5 = C */ \

  264.     \

  265.     pmulhw_r2r(xmm1, xmm5);     /* xmm5 = c1 * i7 - i7 */ \

  266.     movdqu_m2r(*C(7), xmm7);    /* xmm7 = c7 */ \

  267.     \

  268.     psubsw_r2r(xmm2, xmm6);     /* xmm6 = c3 * i5 - c5 * i3 = D */ \

  269.     paddw_r2r(xmm3, xmm0);      /* xmm0 = c1 * i1 */ \

  270.     \

  271.     pmulhw_r2r(xmm7, xmm3);     /* xmm3 = c7 * i1 */ \

  272.     movdqu_m2r(*I(2), xmm2);    /* xmm2 = i2 */ \

  273.     \

  274.     pmulhw_r2r(xmm1, xmm7);     /* xmm7 = c7 * i7 */ \

  275.     paddw_r2r(xmm1, xmm5);      /* xmm5 = c1 * i7 */ \

  276.     \

  277.     movdqu_r2r(xmm2, xmm1);     /* xmm1 = i2 */ \

  278.     pmulhw_m2r(*C(2), xmm2);    /* xmm2 = i2 * c2 -i2 */ \

  279.     \

  280.     psubsw_r2r(xmm5, xmm3);     /* xmm3 = c7 * i1 - c1 * i7 = B */ \

  281.     movdqu_m2r(*I(6), xmm5);    /* xmm5 = i6 */ \

  282.     \

  283.     paddsw_r2r(xmm7, xmm0);     /* xmm0 = c1 * i1 + c7 * i7        = A */ \

  284.     movdqu_r2r(xmm5, xmm7);     /* xmm7 = i6 */ \

  285.     \

  286.     psubsw_r2r(xmm4, xmm0);     /* xmm0 = A - C */ \

  287.     pmulhw_m2r(*C(2), xmm5);    /* xmm5 = c2 * i6 - i6 */ \

  288.     \

  289.     paddw_r2r(xmm1, xmm2);      /* xmm2 = i2 * c2 */ \

  290.     pmulhw_m2r(*C(6), xmm1);    /* xmm1 = c6 * i2 */ \

  291.     \

  292.     paddsw_r2r(xmm4, xmm4);     /* xmm4 = C + C */ \

  293.     paddsw_r2r(xmm0, xmm4);     /* xmm4 = A + C = C. */ \

  294.     \

  295.     psubsw_r2r(xmm6, xmm3);     /* xmm3 = B - D */ \

  296.     paddw_r2r(xmm7, xmm5);      /* xmm5 = c2 * i6 */ \

  297.     \

  298.     paddsw_r2r(xmm6, xmm6);     /* xmm6 = D + D */ \

  299.     pmulhw_m2r(*C(6), xmm7);    /* xmm7 = c6 * i6 */ \

  300.     \

  301.     paddsw_r2r(xmm3, xmm6);     /* xmm6 = B + D = D. */ \

  302.     movdqu_r2m(xmm4, *I(1));    /* Save C. at I(1)        */ \

  303.     \

  304.     psubsw_r2r(xmm5, xmm1);     /* xmm1 = c6 * i2 - c2 * i6 = H */ \

  305.     movdqu_m2r(*C(4), xmm4);    /* xmm4 = c4 */ \

  306.     \

  307.     movdqu_r2r(xmm3, xmm5);     /* xmm5 = B - D */ \

  308.     pmulhw_r2r(xmm4, xmm3);     /* xmm3 = ( c4 -1 ) * ( B - D ) */ \

  309.     \

  310.     paddsw_r2r(xmm2, xmm7);     /* xmm7 = c2 * i2 + c6 * i6 = G */ \

  311.     movdqu_r2m(xmm6, *I(2));    /* Save D. at I(2) */ \

  312.     \

  313.     movdqu_r2r(xmm0, xmm2);     /* xmm2 = A - C */ \

  314.     movdqu_m2r(*I(0), xmm6);    /* xmm6 = i0 */ \

  315.     \

  316.     pmulhw_r2r(xmm4, xmm0);     /* xmm0 = ( c4 - 1 ) * ( A - C ) = A. */ \

  317.     paddw_r2r(xmm3, xmm5);      /* xmm5 = c4 * ( B - D ) = B. */ \

  318.     \

  319.     movdqu_m2r(*I(4), xmm3);    /* xmm3 = i4 */ \

  320.     psubsw_r2r(xmm1, xmm5);     /* xmm5 = B. - H = B.. */ \

  321.     \

  322.     paddw_r2r(xmm0, xmm2);      /* xmm2 = c4 * ( A - C) = A. */ \

  323.     psubsw_r2r(xmm3, xmm6);     /* xmm6 = i0 - i4 */ \

  324.     \

  325.     movdqu_r2r(xmm6, xmm0);     /* xmm0 = i0 - i4 */ \

  326.     pmulhw_r2r(xmm4, xmm6);     /* xmm6 = ( c4 - 1 ) * ( i0 - i4 ) = F */ \

  327.     \

  328.     paddsw_r2r(xmm3, xmm3);     /* xmm3 = i4 + i4 */ \

  329.     paddsw_r2r(xmm1, xmm1);     /* xmm1 = H + H */ \

  330.     \

  331.     paddsw_r2r(xmm0, xmm3);     /* xmm3 = i0 + i4 */ \

  332.     paddsw_r2r(xmm5, xmm1);     /* xmm1 = B. + H = H. */ \

  333.     \

  334.     pmulhw_r2r(xmm3, xmm4);     /* xmm4 = ( c4 - 1 ) * ( i0 + i4 )  */ \

  335.     paddw_r2r(xmm0, xmm6);      /* xmm6 = c4 * ( i0 - i4 ) */ \

  336.     \

  337.     psubsw_r2r(xmm2, xmm6);     /* xmm6 = F - A. = F. */ \

  338.     paddsw_r2r(xmm2, xmm2);     /* xmm2 = A. + A. */ \

  339.     \

  340.     movdqu_m2r(*I(1), xmm0);    /* Load C. from I(1) */ \

  341.     paddsw_r2r(xmm6, xmm2);     /* xmm2 = F + A. = A.. */ \

  342.     \

  343.     paddw_r2r(xmm3, xmm4);      /* xmm4 = c4 * ( i0 + i4 ) = 3 */ \

  344.     psubsw_r2r(xmm1, xmm2);     /* xmm2 = A.. - H. = R2 */ \

  345.     \

  346.     paddsw_r2r(xmm1, xmm1);     /* xmm1 = H. + H. */ \

  347.     paddsw_r2r(xmm2, xmm1);     /* xmm1 = A.. + H. = R1 */ \

  348.     \

  349.     psubsw_r2r(xmm7, xmm4);     /* xmm4 = E - G = E. */ \

  350.     \

  351.     movdqu_m2r(*I(2), xmm3);    /* Load D. from I(2) */ \

  352.     paddsw_r2r(xmm7, xmm7);     /* xmm7 = G + G */ \

  353.     \

  354.     movdqu_r2m(xmm2, *I(2));    /* Write out op2 */ \

  355.     paddsw_r2r(xmm4, xmm7);     /* xmm7 = E + G = G. */ \

  356.     \

  357.     movdqu_r2m(xmm1, *I(1));    /* Write out op1 */ \

  358.     psubsw_r2r(xmm3, xmm4);     /* xmm4 = E. - D. = R4 */ \

  359.     \

  360.     paddsw_r2r(xmm3, xmm3);     /* xmm3 = D. + D. */ \

  361.     \

  362.     paddsw_r2r(xmm4, xmm3);     /* xmm3 = E. + D. = R3 */ \

  363.     \

  364.     psubsw_r2r(xmm5, xmm6);     /* xmm6 = F. - B..= R6 */ \

  365.     \

  366.     paddsw_r2r(xmm5, xmm5);     /* xmm5 = B.. + B.. */ \

  367.     \

  368.     paddsw_r2r(xmm6, xmm5);     /* xmm5 = F. + B.. = R5 */ \

  369.     \

  370.     movdqu_r2m(xmm4, *I(4));    /* Write out op4 */ \

  371.     \

  372.     movdqu_r2m(xmm3, *I(3));    /* Write out op3 */ \

  373.     psubsw_r2r(xmm0, xmm7);     /* xmm7 = G. - C. = R7 */ \

  374.     \

  375.     paddsw_r2r(xmm0, xmm0);     /* xmm0 = C. + C. */ \

  376.     \

  377.     paddsw_r2r(xmm7, xmm0);     /* xmm0 = G. + C. */ \

  378.     \

  379.     movdqu_r2m(xmm6, *I(6));    /* Write out op6 */ \

  380.     \

  381.     movdqu_r2m(xmm5, *I(5));    /* Write out op5 */ \

  382.     movdqu_r2m(xmm7, *I(7));    /* Write out op7 */ \

  383.     \

  384.     movdqu_r2m(xmm0, *I(0));    /* Write out op0 */ \

  385.     \

  386. } /* End of SSE2_Row_IDCT macro */

  387. 

  388. 

  389. #define SSE2_Transpose() {    \

  390.     \

  391.     movdqu_m2r(*I(4), xmm4);    /* xmm4=e7e6e5e4e3e2e1e0 */ \

  392.     movdqu_m2r(*I(5), xmm0);    /* xmm4=f7f6f5f4f3f2f1f0 */ \

  393.     \

  394.     movdqu_r2r(xmm4, xmm5);     /* make a copy */ \

  395.     punpcklwd_r2r(xmm0, xmm4);  /* xmm4=f3e3f2e2f1e1f0e0 */ \

  396.     \

  397.     punpckhwd_r2r(xmm0, xmm5);  /* xmm5=f7e7f6e6f5e5f4e4 */ \

  398.     movdqu_m2r(*I(6), xmm6);    /* xmm6=g7g6g5g4g3g2g1g0 */ \

  399.     \

  400.     movdqu_m2r(*I(7), xmm0);    /* xmm0=h7h6h5h4h3h2h1h0 */ \

  401.     movdqu_r2r(xmm6, xmm7);     /* make a copy */ \

  402.     \

  403.     punpcklwd_r2r(xmm0, xmm6);  /* xmm6=h3g3h3g2h1g1h0g0 */ \

  404.     punpckhwd_r2r(xmm0, xmm7);  /* xmm7=h7g7h6g6h5g5h4g4 */ \

  405.     \

  406.     movdqu_r2r(xmm4, xmm3);     /* make a copy */ \

  407.     punpckldq_r2r(xmm6, xmm4);  /* xmm4=h1g1f1e1h0g0f0e0 */ \

  408.     \

  409.     punpckhdq_r2r(xmm6, xmm3);  /* xmm3=h3g3g3e3h2g2f2e2 */ \

  410.     movdqu_r2m(xmm3, *I(6));    /* save h3g3g3e3h2g2f2e2 */ \

  411.     /* Free xmm6 */ \

  412.     movdqu_r2r(xmm5, xmm6);     /* make a copy */ \

  413.     punpckldq_r2r(xmm7, xmm5);  /* xmm5=h5g5f5e5h4g4f4e4 */ \

  414.     \

  415.     punpckhdq_r2r(xmm7, xmm6);  /* xmm6=h7g7f7e7h6g6f6e6 */ \

  416.     movdqu_m2r(*I(0), xmm0);    /* xmm0=a7a6a5a4a3a2a1a0 */ \

  417.     /* Free xmm7 */ \

  418.     movdqu_m2r(*I(1), xmm1);    /* xmm1=b7b6b5b4b3b2b1b0 */ \

  419.     movdqu_r2r(xmm0, xmm7);     /* make a copy */ \

  420.     \

  421.     punpcklwd_r2r(xmm1, xmm0);  /* xmm0=b3a3b2a2b1a1b0a0 */ \

  422.     punpckhwd_r2r(xmm1, xmm7);  /* xmm7=b7a7b6a6b5a5b4a4 */ \

  423.     /* Free xmm1 */ \

  424.     movdqu_m2r(*I(2), xmm2);    /* xmm2=c7c6c5c4c3c2c1c0 */ \

  425.     movdqu_m2r(*I(3), xmm3);    /* xmm3=d7d6d5d4d3d2d1d0 */ \

  426.     \

  427.     movdqu_r2r(xmm2, xmm1);     /* make a copy */ \

  428.     punpcklwd_r2r(xmm3, xmm2);  /* xmm2=d3c3d2c2d1c1d0c0 */ \

  429.     \

  430.     punpckhwd_r2r(xmm3, xmm1);  /* xmm1=d7c7d6c6d5c5d4c4 */ \

  431.     movdqu_r2r(xmm0, xmm3);     /* make a copy        */ \

  432.     \

  433.     punpckldq_r2r(xmm2, xmm0);  /* xmm0=d1c1b1a1d0c0b0a0 */ \

  434.     punpckhdq_r2r(xmm2, xmm3);  /* xmm3=d3c3b3a3d2c2b2a2 */ \

  435.     /* Free xmm2 */ \

  436.     movdqu_r2r(xmm7, xmm2);     /* make a copy */ \

  437.     punpckldq_r2r(xmm1, xmm2);  /* xmm2=d5c5b5a5d4c4b4a4 */ \

  438.     \

  439.     punpckhdq_r2r(xmm1, xmm7);  /* xmm7=d7c7b7a7d6c6b6a6 */ \

  440.     movdqu_r2r(xmm0, xmm1);     /* make a copy */ \

  441.     \

  442.     punpcklqdq_r2r(xmm4, xmm0); /* xmm0=h0g0f0e0d0c0b0a0 */ \

  443.     punpckhqdq_r2r(xmm4, xmm1); /* xmm1=h1g1g1e1d1c1b1a1 */ \

  444.     \

  445.     movdqu_r2m(xmm0, *I(0));    /* save I(0) */ \

  446.     movdqu_r2m(xmm1, *I(1));    /* save I(1) */ \

  447.     \

  448.     movdqu_m2r(*I(6), xmm0);    /* load h3g3g3e3h2g2f2e2 */ \

  449.     movdqu_r2r(xmm3, xmm1);     /* make a copy */ \

  450.     \

  451.     punpcklqdq_r2r(xmm0, xmm1); /* xmm1=h2g2f2e2d2c2b2a2 */ \

  452.     punpckhqdq_r2r(xmm0, xmm3); /* xmm3=h3g3f3e3d3c3b3a3 */ \

  453.     \

  454.     movdqu_r2r(xmm2, xmm4);     /* make a copy */ \

  455.     punpcklqdq_r2r(xmm5, xmm4); /* xmm4=h4g4f4e4d4c4b4a4 */ \

  456.     \

  457.     punpckhqdq_r2r(xmm5, xmm2); /* xmm2=h5g5f5e5d5c5b5a5 */ \

  458.     movdqu_r2m(xmm1, *I(2));    /* save I(2) */ \

  459.     \

  460.     movdqu_r2m(xmm3, *I(3));    /* save I(3) */ \

  461.     movdqu_r2m(xmm4, *I(4));    /* save I(4) */ \

  462.     \

  463.     movdqu_r2m(xmm2, *I(5));    /* save I(5) */ \

  464.     movdqu_r2r(xmm7, xmm5);     /* make a copy */ \

  465.     \

  466.     punpcklqdq_r2r(xmm6, xmm5); /* xmm5=h6g6f6e6d6c6b6a6 */ \

  467.     punpckhqdq_r2r(xmm6, xmm7); /* xmm7=h7g7f7e7d7c7b7a7 */ \

  468.     \

  469.     movdqu_r2m(xmm5, *I(6));    /* save I(6) */ \

  470.     movdqu_r2m(xmm7, *I(7));    /* save I(7) */ \

  471.     \

  472. } /* End of Transpose Macro */

  473. 

  474. 

  475. #define SSE2_Dequantize() {        \

  476.     movdqu_m2r(*(eax), xmm0);     \

  477.     \

  478.     pmullw_m2r(*(ebx), xmm0);          /* xmm0 = 07 06 05 04 03 02 01 00 */ \

  479.     movdqu_m2r(*(eax + 16), xmm1);     \

  480.     \

  481.     pmullw_m2r(*(ebx + 16), xmm1);     /* xmm1 = 17 16 15 14 13 12 11 10 */ \

  482.     pshuflw_r2r(xmm0, xmm3, 0x078);    /* xmm3 = 07 06 05 04 01 03 02 00 */ \

  483.     \

  484.     movdqu_r2r(xmm1, xmm2);            /* xmm2 = 17 16 15 14 13 12 11 10 */ \

  485.     movdqu_m2r(*(ecx), xmm7);          /* xmm7 = -- -- -- -- -- FF FF -- */ \

  486.     \

  487.     movdqu_m2r(*(eax + 32), xmm4);     \

  488.     movdqu_m2r(*(eax + 64), xmm5);     \

  489.     \

  490.     pmullw_m2r(*(ebx + 32), xmm4);     /* xmm4 = 27 26 25 24 23 22 21 20 */ \

  491.     pmullw_m2r(*(ebx + 64), xmm5);     /* xmm5 = 47 46 45 44 43 42 41 40 */ \

  492.     \

  493.     movdqu_m2r(*(ecx + 16), xmm6);     /* xmm6 = -- -- FF FF -- -- -- -- */ \

  494.     pand_r2r(xmm2, xmm7);              /* xmm7 = -- -- -- -- -- 12 11 -- */ \

  495.     \

  496.     pand_r2r(xmm4, xmm6);              /* xmm6 = -- -- 25 24 -- -- -- -- */ \

  497.     pxor_r2r(xmm7, xmm2);              /* xmm2 = 17 16 15 14 13 -- -- 10 */ \

  498.     \

  499.     pxor_r2r(xmm6, xmm4);              /* xmm4 = 27 26 -- -- 23 22 21 20 */ \

  500.     pslldq_i2r(4, xmm7);               /* xmm7 = -- -- -- 12 11 -- -- -- */ \

  501.     \

  502.     pslldq_i2r(2, xmm6);               /* xmm6 = -- 25 24 -- -- -- -- -- */ \

  503.     por_r2r(xmm6, xmm7);               /* xmm7 = -- 25 24 12 11 -- -- -- */ \

  504.     \

  505.     movdqu_m2r(*(ecx + 32), xmm0);     /* xmm0 = -- -- -- -- -- FF FF FF */ \

  506.     movdqu_m2r(*(ecx + 48), xmm6);     /* xmm6 = -- -- -- -- FF -- -- -- */ \

  507.     \

  508.     pand_r2r(xmm3, xmm0);              /* xmm0 = -- -- -- -- -- 03 02 00 */ \

  509.     pand_r2r(xmm5, xmm6);              /* xmm6 = -- -- -- -- 43 -- -- -- */ \

  510.     \

  511.     pxor_r2r(xmm0, xmm3);              /* xmm3 = 07 06 05 04 01 -- -- -- */ \

  512.     pxor_r2r(xmm6, xmm5);              /* xmm5 = 47 46 45 44 -- 42 41 40 */ \

  513.     \

  514.     por_r2r(xmm7, xmm0);               /* xmm0 = -- 25 24 12 11 03 02 00 */ \

  515.     pslldq_i2r(8, xmm6);               /* xmm6 = 43 -- -- -- -- -- -- -- */ \

  516.     \

  517.     por_r2r(xmm6, xmm0);               /* xmm0 = 43 25 24 12 11 03 02 00 */ \

  518.     /* 02345 in use */ \

  519.     \

  520.     movdqu_m2r(*(ecx + 64 ), xmm1);    /* xmm1 = -- -- -- FF FF -- -- -- */ \

  521.     pshuflw_r2r(xmm5, xmm5, 0x0B4);    /* xmm5 = 47 46 45 44 42 -- 41 40 */ \

  522.     \

  523.     movdqu_r2r(xmm1, xmm7);            /* xmm7 = -- -- -- FF FF -- -- -- */ \

  524.     movdqu_r2r(xmm1, xmm6);            /* xmm6 = -- -- -- FF FF -- -- -- */ \

  525.     \

  526.     movdqu_r2m(xmm0, *(eax));          /* write  43 25 24 12 11 03 02 00 */ \

  527.     pshufhw_r2r(xmm4, xmm4, 0x0C2);    /* xmm4 = 27 -- -- 26 23 22 21 20 */ \

  528.     \

  529.     pand_r2r(xmm4, xmm7);              /* xmm7 = -- -- -- 26 23 -- -- -- */ \

  530.     pand_r2r(xmm5, xmm1);              /* xmm1 = -- -- -- 44 42 -- -- -- */ \

  531.     \

  532.     pxor_r2r(xmm7, xmm4);              /* xmm4 = 27 -- -- -- -- 22 21 20 */ \

  533.     pxor_r2r(xmm1, xmm5);              /* xmm5 = 47 46 45 -- -- -- 41 40 */ \

  534.     \

  535.     pshuflw_r2r(xmm2, xmm2, 0x0C6);    /* xmm2 = 17 16 15 14 13 10 -- -- */ \

  536.     movdqu_r2r(xmm6, xmm0);            /* xmm0 = -- -- -- FF FF -- -- -- */ \

  537.     \

  538.     pslldq_i2r(2, xmm7);               /* xmm7 = -- -- 26 23 -- -- -- -- */ \

  539.     pslldq_i2r(6, xmm1);               /* xmm1 = 44 42 -- -- -- -- -- -- */ \

  540.     \

  541.     psrldq_i2r(2, xmm0);               /* xmm0 = -- -- -- -- FF FF -- -- */ \

  542.     pand_r2r(xmm3, xmm6);              /* xmm6 = -- -- -- 04 01 -- -- -- */ \

  543.     \

  544.     pand_r2r(xmm2, xmm0);              /* xmm0 = -- -- -- -- 13 10 -- -- */ \

  545.     pxor_r2r(xmm6, xmm3);              /* xmm3 = 07 06 05 -- -- -- -- -- */ \

  546.     \

  547.     pxor_r2r(xmm0, xmm2);              /* xmm2 = 17 16 15 14 -- -- -- -- */ \

  548.     psrldq_i2r(6, xmm6);               /* xmm0 = -- -- -- -- -- -- 04 01 */ \

  549.     \

  550.     por_r2r(xmm7, xmm1);               /* xmm1 = 44 42 26 23 -- -- -- -- */ \

  551.     por_r2r(xmm6, xmm0);               /* xmm1 = -- -- -- -- 13 10 04 01 */ \

  552.     /* 12345 in use */    \

  553.     por_r2r(xmm0, xmm1);               /* xmm1 = 44 42 26 23 13 10 04 01 */ \

  554.     pshuflw_r2r(xmm4, xmm4, 0x093);    /* xmm4 = 27 -- -- -- 22 21 20 -- */ \

  555.     \

  556.     pshufhw_r2r(xmm4, xmm4, 0x093);    /* xmm4 = -- -- -- 27 22 21 20 -- */ \

  557.     movdqu_r2m(xmm1, *(eax + 16));     /* write  44 42 26 23 13 10 04 01 */ \

  558.     \

  559.     pshufhw_r2r(xmm3, xmm3, 0x0D2);    /* xmm3 = 07 05 -- 06 -- -- -- -- */ \

  560.     movdqu_m2r(*(ecx + 64), xmm0);     /* xmm0 = -- -- -- FF FF -- -- -- */ \

  561.     \

  562.     pand_r2r(xmm3, xmm0);              /* xmm0 = -- -- -- 06 -- -- -- -- */ \

  563.     psrldq_i2r(12, xmm3);              /* xmm3 = -- -- -- -- -- -- 07 05 */ \

  564.     \

  565.     psrldq_i2r(8, xmm0);               /* xmm0 = -- -- -- -- -- -- -- 06 */ \

  566.     \

  567.     movdqu_m2r(*(ecx + 64), xmm6);     /* xmm6 = -- -- -- FF FF -- -- -- */ \

  568.     movdqu_m2r(*(ecx + 96), xmm7);     /* xmm7 = -- -- -- -- FF FF -- -- */ \

  569.     \

  570.     pand_r2r(xmm4, xmm6);              /* xmm6 = -- -- -- 27 22 -- -- -- */ \

  571.     pxor_r2r(xmm6, xmm4);              /* xmm4 = -- -- -- -- -- 21 20 -- */ \

  572.     \

  573.     por_r2r(xmm6, xmm3);               /* xmm3 = -- -- -- 27 22 -- 07 05 */ \

  574.     pand_r2r(xmm4, xmm7);              /* xmm7 = -- -- -- -- -- 21 -- -- */ \

  575.     \

  576.     por_r2r(xmm7, xmm0);               /* xmm0 = -- -- -- -- -- 21 -- 06 */ \

  577.     pxor_r2r(xmm7, xmm4);              /* xmm4 = -- -- -- -- -- -- 20 -- */ \

  578.     \

  579.     movdqu_m2r(*(ecx + 16 ), xmm6);    /* xmm6 = -- -- FF FF -- -- -- -- */ \

  580.     movdqu_m2r(*(ecx + 64 ), xmm1);    /* xmm1 = -- -- -- FF FF -- -- -- */ \

  581.     \

  582.     pand_r2r(xmm2, xmm6);              /* xmm6 = -- -- 15 14 -- -- -- -- */ \

  583.     pand_r2r(xmm6, xmm1);              /* xmm1 = -- -- -- 14 -- -- -- -- */ \

  584.     \

  585.     pxor_r2r(xmm6, xmm2);              /* xmm2 = 17 16 -- -- -- -- -- -- */ \

  586.     pxor_r2r(xmm1, xmm6);              /* xmm6 = -- -- 15 -- -- -- -- -- */ \

  587.     \

  588.     psrldq_i2r(4, xmm1);               /* xmm1 = -- -- -- -- -- 14 -- -- */ \

  589.     \

  590.     psrldq_i2r(8, xmm6);               /* xmm6 = -- -- -- -- -- -- 15 -- */ \

  591.     por_r2r(xmm1, xmm3);               /* xmm3 = -- -- -- 27 22 14 07 05 */ \

  592.     \

  593.     por_r2r(xmm6, xmm0);               /* xmm0 = -- -- -- -- -- 21 15 06 */ \

  594.     pshufhw_r2r(xmm5, xmm5, 0x0E1);    /* xmm5 = 47 46 -- 45 -- -- 41 40 */ \

  595.     \

  596.     movdqu_m2r(*(ecx + 64), xmm1);     /* xmm1 = -- -- -- FF FF -- -- -- */ \

  597.     pshuflw_r2r(xmm5, xmm5, 0x072);    /* xmm5 = 47 46 -- 45 41 -- 40 -- */ \

  598.     \

  599.     movdqu_r2r(xmm1, xmm6);            /* xmm6 = -- -- -- FF FF -- -- -- */ \

  600.     pand_r2r(xmm5, xmm1);              /* xmm1 = -- -- -- 45 41 -- -- -- */ \

  601.     \

  602.     pxor_r2r(xmm1, xmm5);              /* xmm5 = 47 46 -- -- -- -- 40 -- */ \

  603.     pslldq_i2r(4, xmm1);               /* xmm1 = -- 45 41 -- -- -- -- -- */ \

  604.     \

  605.     pshufd_r2r(xmm5, xmm5, 0x09C);     /* xmm5 = -- -- -- -- 47 46 40 -- */ \

  606.     por_r2r(xmm1, xmm3);               /* xmm3 = -- 45 41 27 22 14 07 05 */ \

  607.     \

  608.     movdqu_m2r(*(eax + 96), xmm1);     /* xmm1 = 67 66 65 64 63 62 61 60 */ \

  609.     pmullw_m2r(*(ebx + 96), xmm1);     \

  610.     \

  611.     movdqu_m2r(*(ecx), xmm7);          /* xmm7 = -- -- -- -- -- FF FF -- */ \

  612.     \

  613.     psrldq_i2r(8, xmm6);               /* xmm6 = -- -- -- -- -- -- -- FF */ \

  614.     pand_r2r(xmm5, xmm7);              /* xmm7 = -- -- -- -- -- 46 40 -- */ \

  615.     \

  616.     pand_r2r(xmm1, xmm6);              /* xmm6 = -- -- -- -- -- -- -- 60 */ \

  617.     pxor_r2r(xmm7, xmm5);              /* xmm5 = -- -- -- -- 47 -- -- -- */ \

  618.     \

  619.     pxor_r2r(xmm6, xmm1);              /* xmm1 = 67 66 65 64 63 62 61 -- */ \

  620.     pslldq_i2r(2, xmm5);               /* xmm5 = -- -- -- 47 -- -- -- -- */ \

  621.     \

  622.     pslldq_i2r(14, xmm6);              /* xmm6 = 60 -- -- -- -- -- -- -- */ \

  623.     por_r2r(xmm5, xmm4);               /* xmm4 = -- -- -- 47 -- -- 20 -- */ \

  624.     \

  625.     por_r2r(xmm6, xmm3);               /* xmm3 = 60 45 41 27 22 14 07 05 */ \

  626.     pslldq_i2r(6, xmm7);               /* xmm7 = -- -- 46 40 -- -- -- -- */ \

  627.     \

  628.     movdqu_r2m(xmm3, *(eax+32));       /* write  60 45 41 27 22 14 07 05 */ \

  629.     por_r2r(xmm7, xmm0);               /* xmm0 = -- -- 46 40 -- 21 15 06 */ \

  630.     /* 0, 1, 2, 4 in use */    \

  631.     movdqu_m2r(*(eax + 48), xmm3);     /* xmm3 = 37 36 35 34 33 32 31 30 */ \

  632.     movdqu_m2r(*(eax + 80), xmm5);     /* xmm5 = 57 56 55 54 53 52 51 50 */ \

  633.     \

  634.     pmullw_m2r(*(ebx + 48), xmm3);     \

  635.     pmullw_m2r(*(ebx + 80), xmm5);     \

  636.     \

  637.     movdqu_m2r(*(ecx + 64), xmm6);     /* xmm6 = -- -- -- FF FF -- -- -- */ \

  638.     movdqu_m2r(*(ecx + 64), xmm7);     /* xmm7 = -- -- -- FF FF -- -- -- */ \

  639.     \

  640.     psrldq_i2r(8, xmm6);               /* xmm6 = -- -- -- -- -- -- -- FF */ \

  641.     pslldq_i2r(8, xmm7);               /* xmm7 = FF -- -- -- -- -- -- -- */ \

  642.     \

  643.     pand_r2r(xmm3, xmm6);              /* xmm6 = -- -- -- -- -- -- -- 30 */ \

  644.     pand_r2r(xmm5, xmm7);              /* xmm7 = 57 -- -- -- -- -- -- -- */ \

  645.     \

  646.     pxor_r2r(xmm6, xmm3);              /* xmm3 = 37 36 35 34 33 32 31 -- */ \

  647.     pxor_r2r(xmm7, xmm5);              /* xmm5 = __ 56 55 54 53 52 51 50 */ \

  648.     \

  649.     pslldq_i2r(6, xmm6);               /* xmm6 = -- -- -- -- 30 -- -- -- */ \

  650.     psrldq_i2r(2, xmm7);               /* xmm7 = -- 57 -- -- -- -- -- -- */ \

  651.     \

  652.     por_r2r(xmm7, xmm6);               /* xmm6 = -- 57 -- -- 30 -- -- -- */ \

  653.     movdqu_m2r(*(ecx), xmm7);          /* xmm7 = -- -- -- -- -- FF FF -- */ \

  654.     \

  655.     por_r2r(xmm6, xmm0);               /* xmm0 = -- 57 46 40 30 21 15 06 */ \

  656.     psrldq_i2r(2, xmm7);               /* xmm7 = -- -- -- -- -- -- FF FF */ \

  657.     \

  658.     movdqu_r2r(xmm2, xmm6);            /* xmm6 = 17 16 -- -- -- -- -- -- */ \

  659.     pand_r2r(xmm1, xmm7);              /* xmm7 = -- -- -- -- -- -- 61 -- */ \

  660.     \

  661.     pslldq_i2r(2, xmm6);               /* xmm6 = 16 -- -- -- -- -- -- -- */ \

  662.     psrldq_i2r(14, xmm2);              /* xmm2 = -- -- -- -- -- -- -- 17 */ \

  663.     \

  664.     pxor_r2r(xmm7, xmm1);              /* xmm1 = 67 66 65 64 63 62 -- -- */ \

  665.     pslldq_i2r(12, xmm7);              /* xmm7 = 61 -- -- -- -- -- -- -- */ \

  666.     \

  667.     psrldq_i2r(14, xmm6);              /* xmm6 = -- -- -- -- -- -- -- 16 */ \

  668.     por_r2r(xmm6, xmm4);               /* xmm4 = -- -- -- 47 -- -- 20 16 */ \

  669.     \

  670.     por_r2r(xmm7, xmm0);               /* xmm0 = 61 57 46 40 30 21 15 06 */ \

  671.     movdqu_m2r(*(ecx), xmm6);          /* xmm6 = -- -- -- -- -- FF FF -- */ \

  672.     \

  673.     psrldq_i2r(2, xmm6);               /* xmm6 = -- -- -- -- -- -- FF FF */ \

  674.     movdqu_r2m(xmm0, *(eax+48));       /* write  61 57 46 40 30 21 15 06 */ \

  675.     /* 1, 2, 3, 4, 5 in use */\

  676.     movdqu_m2r(*(ecx), xmm0);          /* xmm0 = -- -- -- -- -- FF FF -- */ \

  677.     pand_r2r(xmm3, xmm6);              /* xmm6 = -- -- -- -- -- -- 31 -- */ \

  678.     \

  679.     movdqu_r2r(xmm3, xmm7);            /* xmm7 = 37 36 35 34 33 32 31 -- */ \

  680.     pxor_r2r(xmm6, xmm3);              /* xmm3 = 37 36 35 34 33 32 -- -- */ \

  681.     \

  682.     pslldq_i2r(2, xmm3);               /* xmm3 = 36 35 34 33 32 -- -- -- */ \

  683.     pand_r2r(xmm1, xmm0);              /* xmm0 = -- -- -- -- -- 62 -- -- */ \

  684.     \

  685.     psrldq_i2r(14, xmm7);              /* xmm7 = -- -- -- -- -- -- -- 37 */ \

  686.     pxor_r2r(xmm0, xmm1);              /* xmm1 = 67 66 65 64 63 -- -- -- */ \

  687.     \

  688.     por_r2r(xmm7, xmm6);               /* xmm6 = -- -- -- -- -- -- 31 37 */ \

  689.     movdqu_m2r(*(ecx + 64), xmm7);     /* xmm7 = -- -- -- FF FF -- -- -- */ \

  690.     \

  691.     pshuflw_r2r(xmm6, xmm6, 0x01E);    /* xmm6 = -- -- -- -- 37 31 -- -- */ \

  692.     pslldq_i2r(6, xmm7);               /* xmm7 = FF FF -- -- -- -- -- -- */ \

  693.     \

  694.     por_r2r(xmm6, xmm4);               /* xmm4 = -- -- -- 47 37 31 20 16 */ \

  695.     pand_r2r(xmm5, xmm7);              /* xmm7 = -- 56 -- -- -- -- -- -- */ \

  696.     \

  697.     pslldq_i2r(8, xmm0);               /* xmm0 = -- 62 -- -- -- -- -- -- */ \

  698.     pxor_r2r(xmm7, xmm5);              /* xmm5 = -- -- 55 54 53 52 51 50 */ \

  699.     \

  700.     psrldq_i2r(2, xmm7);               /* xmm7 = -- -- 56 -- -- -- -- -- */ \

  701.     \

  702.     pshufhw_r2r(xmm3, xmm3, 0x087);    /* xmm3 = 35 33 34 36 32 -- -- -- */ \

  703.     por_r2r(xmm7, xmm0);               /* xmm0 = -- 62 56 -- -- -- -- -- */ \

  704.     \

  705.     movdqu_m2r(*(eax + 112), xmm7);    /* xmm7 = 77 76 75 74 73 72 71 70 */ \

  706.     pmullw_m2r(*(ebx + 112), xmm7);     \

  707.     \

  708.     movdqu_m2r(*(ecx + 64), xmm6);     /* xmm6 = -- -- -- FF FF -- -- -- */ \

  709.     por_r2r(xmm0, xmm4);               /* xmm4 = -- 62 56 47 37 31 20 16 */ \

  710.     \

  711.     pshuflw_r2r(xmm7, xmm7, 0x0E1);    /* xmm7 = 77 76 75 74 73 72 70 71 */ \

  712.     psrldq_i2r(8, xmm6);               /* xmm6 = -- -- -- -- -- -- -- FF */ \

  713.     \

  714.     movdqu_m2r(*(ecx + 64), xmm0);     /* xmm0 = -- -- -- FF FF -- -- -- */ \

  715.     pand_r2r(xmm7, xmm6);              /* xmm6 = -- -- -- -- -- -- -- 71 */ \

  716.     \

  717.     pand_r2r(xmm3, xmm0);              /* xmm0 = -- -- -- 36 32 -- -- -- */ \

  718.     pxor_r2r(xmm6, xmm7);              /* xmm7 = 77 76 75 74 73 72 70 -- */ \

  719.     \

  720.     pxor_r2r(xmm0, xmm3);              /* xmm3 = 35 33 34 -- -- -- -- -- */ \

  721.     pslldq_i2r(14, xmm6);              /* xmm6 = 71 -- -- -- -- -- -- -- */ \

  722.     \

  723.     psrldq_i2r(4, xmm0);               /* xmm0 = -- -- -- -- -- 36 32 -- */ \

  724.     por_r2r(xmm6, xmm4);               /* xmm4 = 71 62 56 47 37 31 20 16 */ \

  725.     \

  726.     por_r2r(xmm0, xmm2);               /* xmm2 = -- -- -- -- -- 36 32 17 */ \

  727.     movdqu_r2m(xmm4, *(eax + 64));     /* write  71 62 56 47 37 31 20 16 */ \

  728.     /* 1, 2, 3, 5, 7 in use */ \

  729.     movdqu_m2r(*(ecx + 80), xmm6);     /* xmm6 = -- -- FF -- -- -- -- FF */ \

  730.     pshufhw_r2r(xmm7, xmm7, 0x0D2);    /* xmm7 = 77 75 74 76 73 72 70 __ */ \

  731.     \

  732.     movdqu_m2r(*(ecx), xmm4);          /* xmm4 = -- -- -- -- -- FF FF -- */ \

  733.     movdqu_m2r(*(ecx+48), xmm0);       /* xmm0 = -- -- -- -- FF -- -- -- */ \

  734.     \

  735.     pand_r2r(xmm5, xmm6);              /* xmm6 = -- -- 55 -- -- -- -- 50 */ \

  736.     pand_r2r(xmm7, xmm4);              /* xmm4 = -- -- -- -- -- 72 70 -- */ \

  737.     \

  738.     pand_r2r(xmm1, xmm0);              /* xmm0 = -- -- -- -- 63 -- -- -- */ \

  739.     pxor_r2r(xmm6, xmm5);              /* xmm5 = -- -- -- 54 53 52 51 -- */ \

  740.     \

  741.     pxor_r2r(xmm4, xmm7);              /* xmm7 = 77 75 74 76 73 -- -- -- */ \

  742.     pxor_r2r(xmm0, xmm1);              /* xmm1 = 67 66 65 64 -- -- -- -- */ \

  743.     \

  744.     pshuflw_r2r(xmm6, xmm6, 0x02B);    /* xmm6 = -- -- 55 -- 50 -- -- -- */ \

  745.     pslldq_i2r(10, xmm4);              /* xmm4 = 72 20 -- -- -- -- -- -- */ \

  746.     \

  747.     pshufhw_r2r(xmm6, xmm6, 0x0B1);    /* xmm6 = -- -- -- 55 50 -- -- -- */ \

  748.     pslldq_i2r(4, xmm0);               /* xmm0 = -- -- 63 -- -- -- -- -- */ \

  749.     \

  750.     por_r2r(xmm4, xmm6);               /* xmm6 = 72 70 -- 55 50 -- -- -- */ \

  751.     por_r2r(xmm0, xmm2);               /* xmm2 = -- -- 63 -- -- 36 32 17 */ \

  752.     \

  753.     por_r2r(xmm6, xmm2);               /* xmm2 = 72 70 64 55 50 36 32 17 */ \

  754.     pshufhw_r2r(xmm1, xmm1, 0x0C9);    /* xmm1 = 67 64 66 65 -- -- -- -- */ \

  755.     \

  756.     movdqu_r2r(xmm3, xmm6);            /* xmm6 = 35 33 34 -- -- -- -- -- */ \

  757.     movdqu_r2m(xmm2, *(eax+80));       /* write  72 70 64 55 50 36 32 17 */ \

  758.     \

  759.     psrldq_i2r(12, xmm6);              /* xmm6 = -- -- -- -- -- -- 35 33 */ \

  760.     pslldq_i2r(4, xmm3);               /* xmm3 = 34 -- -- -- -- -- -- -- */ \

  761.     \

  762.     pshuflw_r2r(xmm5, xmm5, 0x04E);    /* xmm5 = -- -- -- 54 51 -- 53 52 */ \

  763.     movdqu_r2r(xmm7, xmm4);            /* xmm4 = 77 75 74 76 73 -- -- -- */ \

  764.     \

  765.     movdqu_r2r(xmm5, xmm2);            /* xmm2 = -- -- -- 54 51 -- 53 52 */ \

  766.     psrldq_i2r(10, xmm7);              /* xmm7 = -- -- -- -- -- 77 75 74 */ \

  767.     \

  768.     pslldq_i2r(6, xmm4);               /* xmm4 = 76 73 -- -- -- -- -- -- */ \

  769.     pslldq_i2r(12, xmm2);              /* xmm2 = 53 52 -- -- -- -- -- -- */ \

  770.     \

  771.     movdqu_r2r(xmm1, xmm0);            /* xmm0 = 67 64 66 65 -- -- -- -- */ \

  772.     psrldq_i2r(12, xmm1);              /* xmm1 = -- -- -- -- -- -- 67 64 */ \

  773.     \

  774.     psrldq_i2r(6, xmm5);               /* xmm5 = -- -- -- -- -- -- 54 51 */ \

  775.     psrldq_i2r(14, xmm3);              /* xmm3 = -- -- -- -- -- -- -- 34 */ \

  776.     \

  777.     pslldq_i2r(10, xmm7);              /* xmm7 = 77 75 74 -- -- -- -- -- */ \

  778.     por_r2r(xmm6, xmm4);               /* xmm4 = 76 73 -- -- -- -- 35 33 */ \

  779.     \

  780.     psrldq_i2r(10, xmm2);              /* xmm2 = -- -- -- -- -- 53 52 -- */ \

  781.     pslldq_i2r(4, xmm0);               /* xmm0 = 66 65 -- -- -- -- -- -- */ \

  782.     \

  783.     pslldq_i2r(8, xmm1);               /* xmm1 = -- -- 67 64 -- -- -- -- */ \

  784.     por_r2r(xmm7, xmm3);               /* xmm3 = 77 75 74 -- -- -- -- 34 */ \

  785.     \

  786.     psrldq_i2r(6, xmm0);               /* xmm0 = -- -- -- 66 65 -- -- -- */ \

  787.     pslldq_i2r(4, xmm5);               /* xmm5 = -- -- -- -- 54 51 -- -- */ \

  788.     \

  789.     por_r2r(xmm1, xmm4);               /* xmm4 = 76 73 67 64 -- -- 35 33 */ \

  790.     por_r2r(xmm2, xmm3);               /* xmm3 = 77 75 74 -- -- 53 52 34 */ \

  791.     \

  792.     por_r2r(xmm5, xmm4);               /* xmm4 = 76 73 67 64 54 51 35 33 */ \

  793.     por_r2r(xmm0, xmm3);               /* xmm3 = 77 75 74 66 65 53 52 34 */ \

  794.     \

  795.     movdqu_r2m(xmm4, *(eax+96));       /* write  76 73 67 64 54 51 35 33 */ \

  796.     movdqu_r2m(xmm3, *(eax+112));      /* write  77 75 74 66 65 53 52 34 */ \

  797.     \

  798. } /* end of SSE2_Dequantize Macro */

  799. 

  800. 

  801. void ff_vp3_idct_sse2(int16_t *input_data)

  802. {

  803.     unsigned char *input_bytes = (unsigned char *)input_data;

  804.     unsigned char *output_data_bytes = (unsigned char *)input_data;

  805.     unsigned char *idct_data_bytes = (unsigned char *)SSE2_idct_data;

  806.     unsigned char *Eight = (unsigned char *)eight_data;

  807. 

  808. #define eax input_bytes

  809. //#define ebx dequant_matrix_bytes

  810. #define ecx dequant_const_bytes

  811. #define edx idct_data_bytes

  812. 

  813. #define I(i) (eax + 16 * i)

  814. #define O(i) (ebx + 16 * i)

  815. #define C(i) (edx + 16 * (i-1))

  816. 

  817.  //   SSE2_Dequantize();

  818. 

  819. #undef ebx

  820. #define ebx output_data_bytes

  821. 

  822.     SSE2_Row_IDCT();

  823. 

  824.     SSE2_Transpose();

  825. 

  826.     SSE2_Column_IDCT();

  827. }