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FFmpeg/libavcodec/i386/dsputil_mmx.c

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  1. /*

  2.  * MMX optimized DSP utils

  3.  * Copyright (c) 2000, 2001 Fabrice Bellard.

  4.  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>

  5.  *

  6.  * This file is part of FFmpeg.

  7.  *

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

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

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

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

  12.  *

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

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

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

  16.  * Lesser General Public License for more details.

  17.  *

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

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

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

  21.  *

  22.  * MMX optimization by Nick Kurshev <nickols_k@mail.ru>

  23.  */

  24. 

  25. #include "dsputil.h"

  26. #include "dsputil_mmx.h"

  27. #include "simple_idct.h"

  28. #include "mpegvideo.h"

  29. #include "x86_cpu.h"

  30. #include "mmx.h"

  31. #include "vp3dsp_mmx.h"

  32. #include "vp3dsp_sse2.h"

  33. #include "h263.h"

  34. 

  35. //#undef NDEBUG

  36. //#include <assert.h>

  37. 

  38. extern void ff_idct_xvid_mmx(short *block);

  39. extern void ff_idct_xvid_mmx2(short *block);

  40. 

  41. int mm_flags; /* multimedia extension flags */

  42. 

  43. /* pixel operations */

  44. DECLARE_ALIGNED_8 (const uint64_t, ff_bone) = 0x0101010101010101ULL;

  45. DECLARE_ALIGNED_8 (const uint64_t, ff_wtwo) = 0x0002000200020002ULL;

  46. 

  47. DECLARE_ALIGNED_16(const uint64_t, ff_pdw_80000000[2]) =

  48. {0x8000000080000000ULL, 0x8000000080000000ULL};

  49. 

  50. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_3  ) = 0x0003000300030003ULL;

  51. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_4  ) = 0x0004000400040004ULL;

  52. DECLARE_ALIGNED_16(const xmm_t,    ff_pw_5  ) = {0x0005000500050005ULL, 0x0005000500050005ULL};

  53. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_8  ) = 0x0008000800080008ULL;

  54. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_15 ) = 0x000F000F000F000FULL;

  55. DECLARE_ALIGNED_16(const xmm_t,    ff_pw_16 ) = {0x0010001000100010ULL, 0x0010001000100010ULL};

  56. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_20 ) = 0x0014001400140014ULL;

  57. DECLARE_ALIGNED_16(const xmm_t,    ff_pw_32 ) = {0x0020002000200020ULL, 0x0020002000200020ULL};

  58. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_42 ) = 0x002A002A002A002AULL;

  59. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_64 ) = 0x0040004000400040ULL;

  60. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_96 ) = 0x0060006000600060ULL;

  61. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_128) = 0x0080008000800080ULL;

  62. DECLARE_ALIGNED_8 (const uint64_t, ff_pw_255) = 0x00ff00ff00ff00ffULL;

  63. 

  64. DECLARE_ALIGNED_8 (const uint64_t, ff_pb_1  ) = 0x0101010101010101ULL;

  65. DECLARE_ALIGNED_8 (const uint64_t, ff_pb_3  ) = 0x0303030303030303ULL;

  66. DECLARE_ALIGNED_8 (const uint64_t, ff_pb_7  ) = 0x0707070707070707ULL;

  67. DECLARE_ALIGNED_8 (const uint64_t, ff_pb_3F ) = 0x3F3F3F3F3F3F3F3FULL;

  68. DECLARE_ALIGNED_8 (const uint64_t, ff_pb_A1 ) = 0xA1A1A1A1A1A1A1A1ULL;

  69. DECLARE_ALIGNED_8 (const uint64_t, ff_pb_FC ) = 0xFCFCFCFCFCFCFCFCULL;

  70. 

  71. DECLARE_ALIGNED_16(const double, ff_pd_1[2]) = { 1.0, 1.0 };

  72. DECLARE_ALIGNED_16(const double, ff_pd_2[2]) = { 2.0, 2.0 };

  73. 

  74. #define JUMPALIGN() asm volatile (ASMALIGN(3)::)

  75. #define MOVQ_ZERO(regd)  asm volatile ("pxor %%" #regd ", %%" #regd ::)

  76. 

  77. #define MOVQ_BFE(regd) \

  78.     asm volatile ( \

  79.     "pcmpeqd %%" #regd ", %%" #regd " \n\t"\

  80.     "paddb %%" #regd ", %%" #regd " \n\t" ::)

  81. 

  82. #ifndef PIC

  83. #define MOVQ_BONE(regd)  asm volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_bone))

  84. #define MOVQ_WTWO(regd)  asm volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_wtwo))

  85. #else

  86. // for shared library it's better to use this way for accessing constants

  87. // pcmpeqd -> -1

  88. #define MOVQ_BONE(regd) \

  89.     asm volatile ( \

  90.     "pcmpeqd %%" #regd ", %%" #regd " \n\t" \

  91.     "psrlw $15, %%" #regd " \n\t" \

  92.     "packuswb %%" #regd ", %%" #regd " \n\t" ::)

  93. 

  94. #define MOVQ_WTWO(regd) \

  95.     asm volatile ( \

  96.     "pcmpeqd %%" #regd ", %%" #regd " \n\t" \

  97.     "psrlw $15, %%" #regd " \n\t" \

  98.     "psllw $1, %%" #regd " \n\t"::)

  99. 

  100. #endif

  101. 

  102. // using regr as temporary and for the output result

  103. // first argument is unmodifed and second is trashed

  104. // regfe is supposed to contain 0xfefefefefefefefe

  105. #define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \

  106.     "movq " #rega ", " #regr "  \n\t"\

  107.     "pand " #regb ", " #regr "  \n\t"\

  108.     "pxor " #rega ", " #regb "  \n\t"\

  109.     "pand " #regfe "," #regb "  \n\t"\

  110.     "psrlq $1, " #regb "        \n\t"\

  111.     "paddb " #regb ", " #regr " \n\t"

  112. 

  113. #define PAVGB_MMX(rega, regb, regr, regfe) \

  114.     "movq " #rega ", " #regr "  \n\t"\

  115.     "por  " #regb ", " #regr "  \n\t"\

  116.     "pxor " #rega ", " #regb "  \n\t"\

  117.     "pand " #regfe "," #regb "  \n\t"\

  118.     "psrlq $1, " #regb "        \n\t"\

  119.     "psubb " #regb ", " #regr " \n\t"

  120. 

  121. // mm6 is supposed to contain 0xfefefefefefefefe

  122. #define PAVGBP_MMX_NO_RND(rega, regb, regr,  regc, regd, regp) \

  123.     "movq " #rega ", " #regr "  \n\t"\

  124.     "movq " #regc ", " #regp "  \n\t"\

  125.     "pand " #regb ", " #regr "  \n\t"\

  126.     "pand " #regd ", " #regp "  \n\t"\

  127.     "pxor " #rega ", " #regb "  \n\t"\

  128.     "pxor " #regc ", " #regd "  \n\t"\

  129.     "pand %%mm6, " #regb "      \n\t"\

  130.     "pand %%mm6, " #regd "      \n\t"\

  131.     "psrlq $1, " #regb "        \n\t"\

  132.     "psrlq $1, " #regd "        \n\t"\

  133.     "paddb " #regb ", " #regr " \n\t"\

  134.     "paddb " #regd ", " #regp " \n\t"

  135. 

  136. #define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \

  137.     "movq " #rega ", " #regr "  \n\t"\

  138.     "movq " #regc ", " #regp "  \n\t"\

  139.     "por  " #regb ", " #regr "  \n\t"\

  140.     "por  " #regd ", " #regp "  \n\t"\

  141.     "pxor " #rega ", " #regb "  \n\t"\

  142.     "pxor " #regc ", " #regd "  \n\t"\

  143.     "pand %%mm6, " #regb "      \n\t"\

  144.     "pand %%mm6, " #regd "      \n\t"\

  145.     "psrlq $1, " #regd "        \n\t"\

  146.     "psrlq $1, " #regb "        \n\t"\

  147.     "psubb " #regb ", " #regr " \n\t"\

  148.     "psubb " #regd ", " #regp " \n\t"

  149. 

  150. /***********************************/

  151. /* MMX no rounding */

  152. #define DEF(x, y) x ## _no_rnd_ ## y ##_mmx

  153. #define SET_RND  MOVQ_WONE

  154. #define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX_NO_RND(a, b, c, d, e, f)

  155. #define PAVGB(a, b, c, e)               PAVGB_MMX_NO_RND(a, b, c, e)

  156. 

  157. #include "dsputil_mmx_rnd.h"

  158. 

  159. #undef DEF

  160. #undef SET_RND

  161. #undef PAVGBP

  162. #undef PAVGB

  163. /***********************************/

  164. /* MMX rounding */

  165. 

  166. #define DEF(x, y) x ## _ ## y ##_mmx

  167. #define SET_RND  MOVQ_WTWO

  168. #define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX(a, b, c, d, e, f)

  169. #define PAVGB(a, b, c, e)               PAVGB_MMX(a, b, c, e)

  170. 

  171. #include "dsputil_mmx_rnd.h"

  172. 

  173. #undef DEF

  174. #undef SET_RND

  175. #undef PAVGBP

  176. #undef PAVGB

  177. 

  178. /***********************************/

  179. /* 3Dnow specific */

  180. 

  181. #define DEF(x) x ## _3dnow

  182. #define PAVGB "pavgusb"

  183. 

  184. #include "dsputil_mmx_avg.h"

  185. 

  186. #undef DEF

  187. #undef PAVGB

  188. 

  189. /***********************************/

  190. /* MMX2 specific */

  191. 

  192. #define DEF(x) x ## _mmx2

  193. 

  194. /* Introduced only in MMX2 set */

  195. #define PAVGB "pavgb"

  196. 

  197. #include "dsputil_mmx_avg.h"

  198. 

  199. #undef DEF

  200. #undef PAVGB

  201. 

  202. #define put_no_rnd_pixels16_mmx put_pixels16_mmx

  203. #define put_no_rnd_pixels8_mmx put_pixels8_mmx

  204. #define put_pixels16_mmx2 put_pixels16_mmx

  205. #define put_pixels8_mmx2 put_pixels8_mmx

  206. #define put_pixels4_mmx2 put_pixels4_mmx

  207. #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx

  208. #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx

  209. #define put_pixels16_3dnow put_pixels16_mmx

  210. #define put_pixels8_3dnow put_pixels8_mmx

  211. #define put_pixels4_3dnow put_pixels4_mmx

  212. #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx

  213. #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx

  214. 

  215. /***********************************/

  216. /* standard MMX */

  217. 

  218. void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)

  219. {

  220.     const DCTELEM *p;

  221.     uint8_t *pix;

  222. 

  223.     /* read the pixels */

  224.     p = block;

  225.     pix = pixels;

  226.     /* unrolled loop */

  227.         asm volatile(

  228.                 "movq   %3, %%mm0               \n\t"

  229.                 "movq   8%3, %%mm1              \n\t"

  230.                 "movq   16%3, %%mm2             \n\t"

  231.                 "movq   24%3, %%mm3             \n\t"

  232.                 "movq   32%3, %%mm4             \n\t"

  233.                 "movq   40%3, %%mm5             \n\t"

  234.                 "movq   48%3, %%mm6             \n\t"

  235.                 "movq   56%3, %%mm7             \n\t"

  236.                 "packuswb %%mm1, %%mm0          \n\t"

  237.                 "packuswb %%mm3, %%mm2          \n\t"

  238.                 "packuswb %%mm5, %%mm4          \n\t"

  239.                 "packuswb %%mm7, %%mm6          \n\t"

  240.                 "movq   %%mm0, (%0)             \n\t"

  241.                 "movq   %%mm2, (%0, %1)         \n\t"

  242.                 "movq   %%mm4, (%0, %1, 2)      \n\t"

  243.                 "movq   %%mm6, (%0, %2)         \n\t"

  244.                 ::"r" (pix), "r" ((long)line_size), "r" ((long)line_size*3), "m"(*p)

  245.                 :"memory");

  246.         pix += line_size*4;

  247.         p += 32;

  248. 

  249.     // if here would be an exact copy of the code above

  250.     // compiler would generate some very strange code

  251.     // thus using "r"

  252.     asm volatile(

  253.             "movq       (%3), %%mm0             \n\t"

  254.             "movq       8(%3), %%mm1            \n\t"

  255.             "movq       16(%3), %%mm2           \n\t"

  256.             "movq       24(%3), %%mm3           \n\t"

  257.             "movq       32(%3), %%mm4           \n\t"

  258.             "movq       40(%3), %%mm5           \n\t"

  259.             "movq       48(%3), %%mm6           \n\t"

  260.             "movq       56(%3), %%mm7           \n\t"

  261.             "packuswb %%mm1, %%mm0              \n\t"

  262.             "packuswb %%mm3, %%mm2              \n\t"

  263.             "packuswb %%mm5, %%mm4              \n\t"

  264.             "packuswb %%mm7, %%mm6              \n\t"

  265.             "movq       %%mm0, (%0)             \n\t"

  266.             "movq       %%mm2, (%0, %1)         \n\t"

  267.             "movq       %%mm4, (%0, %1, 2)      \n\t"

  268.             "movq       %%mm6, (%0, %2)         \n\t"

  269.             ::"r" (pix), "r" ((long)line_size), "r" ((long)line_size*3), "r"(p)

  270.             :"memory");

  271. }

  272. 

  273. static DECLARE_ALIGNED_8(const unsigned char, vector128[8]) =

  274.   { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };

  275. 

  276. void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)

  277. {

  278.     int i;

  279. 

  280.     movq_m2r(*vector128, mm1);

  281.     for (i = 0; i < 8; i++) {

  282.         movq_m2r(*(block), mm0);

  283.         packsswb_m2r(*(block + 4), mm0);

  284.         block += 8;

  285.         paddb_r2r(mm1, mm0);

  286.         movq_r2m(mm0, *pixels);

  287.         pixels += line_size;

  288.     }

  289. }

  290. 

  291. void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)

  292. {

  293.     const DCTELEM *p;

  294.     uint8_t *pix;

  295.     int i;

  296. 

  297.     /* read the pixels */

  298.     p = block;

  299.     pix = pixels;

  300.     MOVQ_ZERO(mm7);

  301.     i = 4;

  302.     do {

  303.         asm volatile(

  304.                 "movq   (%2), %%mm0     \n\t"

  305.                 "movq   8(%2), %%mm1    \n\t"

  306.                 "movq   16(%2), %%mm2   \n\t"

  307.                 "movq   24(%2), %%mm3   \n\t"

  308.                 "movq   %0, %%mm4       \n\t"

  309.                 "movq   %1, %%mm6       \n\t"

  310.                 "movq   %%mm4, %%mm5    \n\t"

  311.                 "punpcklbw %%mm7, %%mm4 \n\t"

  312.                 "punpckhbw %%mm7, %%mm5 \n\t"

  313.                 "paddsw %%mm4, %%mm0    \n\t"

  314.                 "paddsw %%mm5, %%mm1    \n\t"

  315.                 "movq   %%mm6, %%mm5    \n\t"

  316.                 "punpcklbw %%mm7, %%mm6 \n\t"

  317.                 "punpckhbw %%mm7, %%mm5 \n\t"

  318.                 "paddsw %%mm6, %%mm2    \n\t"

  319.                 "paddsw %%mm5, %%mm3    \n\t"

  320.                 "packuswb %%mm1, %%mm0  \n\t"

  321.                 "packuswb %%mm3, %%mm2  \n\t"

  322.                 "movq   %%mm0, %0       \n\t"

  323.                 "movq   %%mm2, %1       \n\t"

  324.                 :"+m"(*pix), "+m"(*(pix+line_size))

  325.                 :"r"(p)

  326.                 :"memory");

  327.         pix += line_size*2;

  328.         p += 16;

  329.     } while (--i);

  330. }

  331. 

  332. static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)

  333. {

  334.     asm volatile(

  335.          "lea (%3, %3), %%"REG_a"       \n\t"

  336.          ASMALIGN(3)

  337.          "1:                            \n\t"

  338.          "movd (%1), %%mm0              \n\t"

  339.          "movd (%1, %3), %%mm1          \n\t"

  340.          "movd %%mm0, (%2)              \n\t"

  341.          "movd %%mm1, (%2, %3)          \n\t"

  342.          "add %%"REG_a", %1             \n\t"

  343.          "add %%"REG_a", %2             \n\t"

  344.          "movd (%1), %%mm0              \n\t"

  345.          "movd (%1, %3), %%mm1          \n\t"

  346.          "movd %%mm0, (%2)              \n\t"

  347.          "movd %%mm1, (%2, %3)          \n\t"

  348.          "add %%"REG_a", %1             \n\t"

  349.          "add %%"REG_a", %2             \n\t"

  350.          "subl $4, %0                   \n\t"

  351.          "jnz 1b                        \n\t"

  352.          : "+g"(h), "+r" (pixels),  "+r" (block)

  353.          : "r"((long)line_size)

  354.          : "%"REG_a, "memory"

  355.         );

  356. }

  357. 

  358. static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)

  359. {

  360.     asm volatile(

  361.          "lea (%3, %3), %%"REG_a"       \n\t"

  362.          ASMALIGN(3)

  363.          "1:                            \n\t"

  364.          "movq (%1), %%mm0              \n\t"

  365.          "movq (%1, %3), %%mm1          \n\t"

  366.          "movq %%mm0, (%2)              \n\t"

  367.          "movq %%mm1, (%2, %3)          \n\t"

  368.          "add %%"REG_a", %1             \n\t"

  369.          "add %%"REG_a", %2             \n\t"

  370.          "movq (%1), %%mm0              \n\t"

  371.          "movq (%1, %3), %%mm1          \n\t"

  372.          "movq %%mm0, (%2)              \n\t"

  373.          "movq %%mm1, (%2, %3)          \n\t"

  374.          "add %%"REG_a", %1             \n\t"

  375.          "add %%"REG_a", %2             \n\t"

  376.          "subl $4, %0                   \n\t"

  377.          "jnz 1b                        \n\t"

  378.          : "+g"(h), "+r" (pixels),  "+r" (block)

  379.          : "r"((long)line_size)

  380.          : "%"REG_a, "memory"

  381.         );

  382. }

  383. 

  384. static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)

  385. {

  386.     asm volatile(

  387.          "lea (%3, %3), %%"REG_a"       \n\t"

  388.          ASMALIGN(3)

  389.          "1:                            \n\t"

  390.          "movq (%1), %%mm0              \n\t"

  391.          "movq 8(%1), %%mm4             \n\t"

  392.          "movq (%1, %3), %%mm1          \n\t"

  393.          "movq 8(%1, %3), %%mm5         \n\t"

  394.          "movq %%mm0, (%2)              \n\t"

  395.          "movq %%mm4, 8(%2)             \n\t"

  396.          "movq %%mm1, (%2, %3)          \n\t"

  397.          "movq %%mm5, 8(%2, %3)         \n\t"

  398.          "add %%"REG_a", %1             \n\t"

  399.          "add %%"REG_a", %2             \n\t"

  400.          "movq (%1), %%mm0              \n\t"

  401.          "movq 8(%1), %%mm4             \n\t"

  402.          "movq (%1, %3), %%mm1          \n\t"

  403.          "movq 8(%1, %3), %%mm5         \n\t"

  404.          "movq %%mm0, (%2)              \n\t"

  405.          "movq %%mm4, 8(%2)             \n\t"

  406.          "movq %%mm1, (%2, %3)          \n\t"

  407.          "movq %%mm5, 8(%2, %3)         \n\t"

  408.          "add %%"REG_a", %1             \n\t"

  409.          "add %%"REG_a", %2             \n\t"

  410.          "subl $4, %0                   \n\t"

  411.          "jnz 1b                        \n\t"

  412.          : "+g"(h), "+r" (pixels),  "+r" (block)

  413.          : "r"((long)line_size)

  414.          : "%"REG_a, "memory"

  415.         );

  416. }

  417. 

  418. static void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)

  419. {

  420.     asm volatile(

  421.          "1:                            \n\t"

  422.          "movdqu (%1), %%xmm0           \n\t"

  423.          "movdqu (%1,%3), %%xmm1        \n\t"

  424.          "movdqu (%1,%3,2), %%xmm2      \n\t"

  425.          "movdqu (%1,%4), %%xmm3        \n\t"

  426.          "movdqa %%xmm0, (%2)           \n\t"

  427.          "movdqa %%xmm1, (%2,%3)        \n\t"

  428.          "movdqa %%xmm2, (%2,%3,2)      \n\t"

  429.          "movdqa %%xmm3, (%2,%4)        \n\t"

  430.          "subl $4, %0                   \n\t"

  431.          "lea (%1,%3,4), %1             \n\t"

  432.          "lea (%2,%3,4), %2             \n\t"

  433.          "jnz 1b                        \n\t"

  434.          : "+g"(h), "+r" (pixels),  "+r" (block)

  435.          : "r"((long)line_size), "r"(3L*line_size)

  436.          : "memory"

  437.         );

  438. }

  439. 

  440. static void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)

  441. {

  442.     asm volatile(

  443.          "1:                            \n\t"

  444.          "movdqu (%1), %%xmm0           \n\t"

  445.          "movdqu (%1,%3), %%xmm1        \n\t"

  446.          "movdqu (%1,%3,2), %%xmm2      \n\t"

  447.          "movdqu (%1,%4), %%xmm3        \n\t"

  448.          "pavgb  (%2), %%xmm0           \n\t"

  449.          "pavgb  (%2,%3), %%xmm1        \n\t"

  450.          "pavgb  (%2,%3,2), %%xmm2      \n\t"

  451.          "pavgb  (%2,%4), %%xmm3        \n\t"

  452.          "movdqa %%xmm0, (%2)           \n\t"

  453.          "movdqa %%xmm1, (%2,%3)        \n\t"

  454.          "movdqa %%xmm2, (%2,%3,2)      \n\t"

  455.          "movdqa %%xmm3, (%2,%4)        \n\t"

  456.          "subl $4, %0                   \n\t"

  457.          "lea (%1,%3,4), %1             \n\t"

  458.          "lea (%2,%3,4), %2             \n\t"

  459.          "jnz 1b                        \n\t"

  460.          : "+g"(h), "+r" (pixels),  "+r" (block)

  461.          : "r"((long)line_size), "r"(3L*line_size)

  462.          : "memory"

  463.         );

  464. }

  465. 

  466. static void clear_blocks_mmx(DCTELEM *blocks)

  467. {

  468.     asm volatile(

  469.                 "pxor %%mm7, %%mm7              \n\t"

  470.                 "mov $-128*6, %%"REG_a"         \n\t"

  471.                 "1:                             \n\t"

  472.                 "movq %%mm7, (%0, %%"REG_a")    \n\t"

  473.                 "movq %%mm7, 8(%0, %%"REG_a")   \n\t"

  474.                 "movq %%mm7, 16(%0, %%"REG_a")  \n\t"

  475.                 "movq %%mm7, 24(%0, %%"REG_a")  \n\t"

  476.                 "add $32, %%"REG_a"             \n\t"

  477.                 " js 1b                         \n\t"

  478.                 : : "r" (((uint8_t *)blocks)+128*6)

  479.                 : "%"REG_a

  480.         );

  481. }

  482. 

  483. static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){

  484.     long i=0;

  485.     asm volatile(

  486.         "1:                             \n\t"

  487.         "movq  (%1, %0), %%mm0          \n\t"

  488.         "movq  (%2, %0), %%mm1          \n\t"

  489.         "paddb %%mm0, %%mm1             \n\t"

  490.         "movq %%mm1, (%2, %0)           \n\t"

  491.         "movq 8(%1, %0), %%mm0          \n\t"

  492.         "movq 8(%2, %0), %%mm1          \n\t"

  493.         "paddb %%mm0, %%mm1             \n\t"

  494.         "movq %%mm1, 8(%2, %0)          \n\t"

  495.         "add $16, %0                    \n\t"

  496.         "cmp %3, %0                     \n\t"

  497.         " jb 1b                         \n\t"

  498.         : "+r" (i)

  499.         : "r"(src), "r"(dst), "r"((long)w-15)

  500.     );

  501.     for(; i<w; i++)

  502.         dst[i+0] += src[i+0];

  503. }

  504. 

  505. static void add_bytes_l2_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){

  506.     long i=0;

  507.     asm volatile(

  508.         "1:                             \n\t"

  509.         "movq   (%2, %0), %%mm0         \n\t"

  510.         "movq  8(%2, %0), %%mm1         \n\t"

  511.         "paddb  (%3, %0), %%mm0         \n\t"

  512.         "paddb 8(%3, %0), %%mm1         \n\t"

  513.         "movq %%mm0,  (%1, %0)          \n\t"

  514.         "movq %%mm1, 8(%1, %0)          \n\t"

  515.         "add $16, %0                    \n\t"

  516.         "cmp %4, %0                     \n\t"

  517.         " jb 1b                         \n\t"

  518.         : "+r" (i)

  519.         : "r"(dst), "r"(src1), "r"(src2), "r"((long)w-15)

  520.     );

  521.     for(; i<w; i++)

  522.         dst[i] = src1[i] + src2[i];

  523. }

  524. 

  525. #define H263_LOOP_FILTER \

  526.         "pxor %%mm7, %%mm7              \n\t"\

  527.         "movq  %0, %%mm0                \n\t"\

  528.         "movq  %0, %%mm1                \n\t"\

  529.         "movq  %3, %%mm2                \n\t"\

  530.         "movq  %3, %%mm3                \n\t"\

  531.         "punpcklbw %%mm7, %%mm0         \n\t"\

  532.         "punpckhbw %%mm7, %%mm1         \n\t"\

  533.         "punpcklbw %%mm7, %%mm2         \n\t"\

  534.         "punpckhbw %%mm7, %%mm3         \n\t"\

  535.         "psubw %%mm2, %%mm0             \n\t"\

  536.         "psubw %%mm3, %%mm1             \n\t"\

  537.         "movq  %1, %%mm2                \n\t"\

  538.         "movq  %1, %%mm3                \n\t"\

  539.         "movq  %2, %%mm4                \n\t"\

  540.         "movq  %2, %%mm5                \n\t"\

  541.         "punpcklbw %%mm7, %%mm2         \n\t"\

  542.         "punpckhbw %%mm7, %%mm3         \n\t"\

  543.         "punpcklbw %%mm7, %%mm4         \n\t"\

  544.         "punpckhbw %%mm7, %%mm5         \n\t"\

  545.         "psubw %%mm2, %%mm4             \n\t"\

  546.         "psubw %%mm3, %%mm5             \n\t"\

  547.         "psllw $2, %%mm4                \n\t"\

  548.         "psllw $2, %%mm5                \n\t"\

  549.         "paddw %%mm0, %%mm4             \n\t"\

  550.         "paddw %%mm1, %%mm5             \n\t"\

  551.         "pxor %%mm6, %%mm6              \n\t"\

  552.         "pcmpgtw %%mm4, %%mm6           \n\t"\

  553.         "pcmpgtw %%mm5, %%mm7           \n\t"\

  554.         "pxor %%mm6, %%mm4              \n\t"\

  555.         "pxor %%mm7, %%mm5              \n\t"\

  556.         "psubw %%mm6, %%mm4             \n\t"\

  557.         "psubw %%mm7, %%mm5             \n\t"\

  558.         "psrlw $3, %%mm4                \n\t"\

  559.         "psrlw $3, %%mm5                \n\t"\

  560.         "packuswb %%mm5, %%mm4          \n\t"\

  561.         "packsswb %%mm7, %%mm6          \n\t"\

  562.         "pxor %%mm7, %%mm7              \n\t"\

  563.         "movd %4, %%mm2                 \n\t"\

  564.         "punpcklbw %%mm2, %%mm2         \n\t"\

  565.         "punpcklbw %%mm2, %%mm2         \n\t"\

  566.         "punpcklbw %%mm2, %%mm2         \n\t"\

  567.         "psubusb %%mm4, %%mm2           \n\t"\

  568.         "movq %%mm2, %%mm3              \n\t"\

  569.         "psubusb %%mm4, %%mm3           \n\t"\

  570.         "psubb %%mm3, %%mm2             \n\t"\

  571.         "movq %1, %%mm3                 \n\t"\

  572.         "movq %2, %%mm4                 \n\t"\

  573.         "pxor %%mm6, %%mm3              \n\t"\

  574.         "pxor %%mm6, %%mm4              \n\t"\

  575.         "paddusb %%mm2, %%mm3           \n\t"\

  576.         "psubusb %%mm2, %%mm4           \n\t"\

  577.         "pxor %%mm6, %%mm3              \n\t"\

  578.         "pxor %%mm6, %%mm4              \n\t"\

  579.         "paddusb %%mm2, %%mm2           \n\t"\

  580.         "packsswb %%mm1, %%mm0          \n\t"\

  581.         "pcmpgtb %%mm0, %%mm7           \n\t"\

  582.         "pxor %%mm7, %%mm0              \n\t"\

  583.         "psubb %%mm7, %%mm0             \n\t"\

  584.         "movq %%mm0, %%mm1              \n\t"\

  585.         "psubusb %%mm2, %%mm0           \n\t"\

  586.         "psubb %%mm0, %%mm1             \n\t"\

  587.         "pand %5, %%mm1                 \n\t"\

  588.         "psrlw $2, %%mm1                \n\t"\

  589.         "pxor %%mm7, %%mm1              \n\t"\

  590.         "psubb %%mm7, %%mm1             \n\t"\

  591.         "movq %0, %%mm5                 \n\t"\

  592.         "movq %3, %%mm6                 \n\t"\

  593.         "psubb %%mm1, %%mm5             \n\t"\

  594.         "paddb %%mm1, %%mm6             \n\t"

  595. 

  596. static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale){

  597.     if(ENABLE_ANY_H263) {

  598.     const int strength= ff_h263_loop_filter_strength[qscale];

  599. 

  600.     asm volatile(

  601. 

  602.         H263_LOOP_FILTER

  603. 

  604.         "movq %%mm3, %1                 \n\t"

  605.         "movq %%mm4, %2                 \n\t"

  606.         "movq %%mm5, %0                 \n\t"

  607.         "movq %%mm6, %3                 \n\t"

  608.         : "+m" (*(uint64_t*)(src - 2*stride)),

  609.           "+m" (*(uint64_t*)(src - 1*stride)),

  610.           "+m" (*(uint64_t*)(src + 0*stride)),

  611.           "+m" (*(uint64_t*)(src + 1*stride))

  612.         : "g" (2*strength), "m"(ff_pb_FC)

  613.     );

  614.     }

  615. }

  616. 

  617. static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){

  618.     asm volatile( //FIXME could save 1 instruction if done as 8x4 ...

  619.         "movd  %4, %%mm0                \n\t"

  620.         "movd  %5, %%mm1                \n\t"

  621.         "movd  %6, %%mm2                \n\t"

  622.         "movd  %7, %%mm3                \n\t"

  623.         "punpcklbw %%mm1, %%mm0         \n\t"

  624.         "punpcklbw %%mm3, %%mm2         \n\t"

  625.         "movq %%mm0, %%mm1              \n\t"

  626.         "punpcklwd %%mm2, %%mm0         \n\t"

  627.         "punpckhwd %%mm2, %%mm1         \n\t"

  628.         "movd  %%mm0, %0                \n\t"

  629.         "punpckhdq %%mm0, %%mm0         \n\t"

  630.         "movd  %%mm0, %1                \n\t"

  631.         "movd  %%mm1, %2                \n\t"

  632.         "punpckhdq %%mm1, %%mm1         \n\t"

  633.         "movd  %%mm1, %3                \n\t"

  634. 

  635.         : "=m" (*(uint32_t*)(dst + 0*dst_stride)),

  636.           "=m" (*(uint32_t*)(dst + 1*dst_stride)),

  637.           "=m" (*(uint32_t*)(dst + 2*dst_stride)),

  638.           "=m" (*(uint32_t*)(dst + 3*dst_stride))

  639.         :  "m" (*(uint32_t*)(src + 0*src_stride)),

  640.            "m" (*(uint32_t*)(src + 1*src_stride)),

  641.            "m" (*(uint32_t*)(src + 2*src_stride)),

  642.            "m" (*(uint32_t*)(src + 3*src_stride))

  643.     );

  644. }

  645. 

  646. static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){

  647.     if(ENABLE_ANY_H263) {

  648.     const int strength= ff_h263_loop_filter_strength[qscale];

  649.     DECLARE_ALIGNED(8, uint64_t, temp[4]);

  650.     uint8_t *btemp= (uint8_t*)temp;

  651. 

  652.     src -= 2;

  653. 

  654.     transpose4x4(btemp  , src           , 8, stride);

  655.     transpose4x4(btemp+4, src + 4*stride, 8, stride);

  656.     asm volatile(

  657.         H263_LOOP_FILTER // 5 3 4 6

  658. 

  659.         : "+m" (temp[0]),

  660.           "+m" (temp[1]),

  661.           "+m" (temp[2]),

  662.           "+m" (temp[3])

  663.         : "g" (2*strength), "m"(ff_pb_FC)

  664.     );

  665. 

  666.     asm volatile(

  667.         "movq %%mm5, %%mm1              \n\t"

  668.         "movq %%mm4, %%mm0              \n\t"

  669.         "punpcklbw %%mm3, %%mm5         \n\t"

  670.         "punpcklbw %%mm6, %%mm4         \n\t"

  671.         "punpckhbw %%mm3, %%mm1         \n\t"

  672.         "punpckhbw %%mm6, %%mm0         \n\t"

  673.         "movq %%mm5, %%mm3              \n\t"

  674.         "movq %%mm1, %%mm6              \n\t"

  675.         "punpcklwd %%mm4, %%mm5         \n\t"

  676.         "punpcklwd %%mm0, %%mm1         \n\t"

  677.         "punpckhwd %%mm4, %%mm3         \n\t"

  678.         "punpckhwd %%mm0, %%mm6         \n\t"

  679.         "movd %%mm5, (%0)               \n\t"

  680.         "punpckhdq %%mm5, %%mm5         \n\t"

  681.         "movd %%mm5, (%0,%2)            \n\t"

  682.         "movd %%mm3, (%0,%2,2)          \n\t"

  683.         "punpckhdq %%mm3, %%mm3         \n\t"

  684.         "movd %%mm3, (%0,%3)            \n\t"

  685.         "movd %%mm1, (%1)               \n\t"

  686.         "punpckhdq %%mm1, %%mm1         \n\t"

  687.         "movd %%mm1, (%1,%2)            \n\t"

  688.         "movd %%mm6, (%1,%2,2)          \n\t"

  689.         "punpckhdq %%mm6, %%mm6         \n\t"

  690.         "movd %%mm6, (%1,%3)            \n\t"

  691.         :: "r" (src),

  692.            "r" (src + 4*stride),

  693.            "r" ((long)   stride ),

  694.            "r" ((long)(3*stride))

  695.     );

  696.     }

  697. }

  698. 

  699. #define PAETH(cpu, abs3)\

  700. void add_png_paeth_prediction_##cpu(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp)\

  701. {\

  702.     long i = -bpp;\

  703.     long end = w-3;\

  704.     asm volatile(\

  705.         "pxor      %%mm7, %%mm7 \n"\

  706.         "movd    (%1,%0), %%mm0 \n"\

  707.         "movd    (%2,%0), %%mm1 \n"\

  708.         "punpcklbw %%mm7, %%mm0 \n"\

  709.         "punpcklbw %%mm7, %%mm1 \n"\

  710.         "add       %4, %0 \n"\

  711.         "1: \n"\

  712.         "movq      %%mm1, %%mm2 \n"\

  713.         "movd    (%2,%0), %%mm1 \n"\

  714.         "movq      %%mm2, %%mm3 \n"\

  715.         "punpcklbw %%mm7, %%mm1 \n"\

  716.         "movq      %%mm2, %%mm4 \n"\

  717.         "psubw     %%mm1, %%mm3 \n"\

  718.         "psubw     %%mm0, %%mm4 \n"\

  719.         "movq      %%mm3, %%mm5 \n"\

  720.         "paddw     %%mm4, %%mm5 \n"\

  721.         abs3\

  722.         "movq      %%mm4, %%mm6 \n"\

  723.         "pminsw    %%mm5, %%mm6 \n"\

  724.         "pcmpgtw   %%mm6, %%mm3 \n"\

  725.         "pcmpgtw   %%mm5, %%mm4 \n"\

  726.         "movq      %%mm4, %%mm6 \n"\

  727.         "pand      %%mm3, %%mm4 \n"\

  728.         "pandn     %%mm3, %%mm6 \n"\

  729.         "pandn     %%mm0, %%mm3 \n"\

  730.         "movd    (%3,%0), %%mm0 \n"\

  731.         "pand      %%mm1, %%mm6 \n"\

  732.         "pand      %%mm4, %%mm2 \n"\

  733.         "punpcklbw %%mm7, %%mm0 \n"\

  734.         "movq      %6,    %%mm5 \n"\

  735.         "paddw     %%mm6, %%mm0 \n"\

  736.         "paddw     %%mm2, %%mm3 \n"\

  737.         "paddw     %%mm3, %%mm0 \n"\

  738.         "pand      %%mm5, %%mm0 \n"\

  739.         "movq      %%mm0, %%mm3 \n"\

  740.         "packuswb  %%mm3, %%mm3 \n"\

  741.         "movd      %%mm3, (%1,%0) \n"\

  742.         "add       %4, %0 \n"\

  743.         "cmp       %5, %0 \n"\

  744.         "jle 1b \n"\

  745.         :"+r"(i)\

  746.         :"r"(dst), "r"(top), "r"(src), "r"((long)bpp), "g"(end),\

  747.          "m"(ff_pw_255)\

  748.         :"memory"\

  749.     );\

  750. }

  751. 

  752. #define ABS3_MMX2\

  753.         "psubw     %%mm5, %%mm7 \n"\

  754.         "pmaxsw    %%mm7, %%mm5 \n"\

  755.         "pxor      %%mm6, %%mm6 \n"\

  756.         "pxor      %%mm7, %%mm7 \n"\

  757.         "psubw     %%mm3, %%mm6 \n"\

  758.         "psubw     %%mm4, %%mm7 \n"\

  759.         "pmaxsw    %%mm6, %%mm3 \n"\

  760.         "pmaxsw    %%mm7, %%mm4 \n"\

  761.         "pxor      %%mm7, %%mm7 \n"

  762. 

  763. #define ABS3_SSSE3\

  764.         "pabsw     %%mm3, %%mm3 \n"\

  765.         "pabsw     %%mm4, %%mm4 \n"\

  766.         "pabsw     %%mm5, %%mm5 \n"

  767. 

  768. PAETH(mmx2, ABS3_MMX2)

  769. #ifdef HAVE_SSSE3

  770. PAETH(ssse3, ABS3_SSSE3)

  771. #endif

  772. 

  773. #define QPEL_V_LOW(m3,m4,m5,m6, pw_20, pw_3, rnd, in0, in1, in2, in7, out, OP)\

  774.         "paddw " #m4 ", " #m3 "           \n\t" /* x1 */\

  775.         "movq "MANGLE(ff_pw_20)", %%mm4   \n\t" /* 20 */\

  776.         "pmullw " #m3 ", %%mm4            \n\t" /* 20x1 */\

  777.         "movq "#in7", " #m3 "             \n\t" /* d */\

  778.         "movq "#in0", %%mm5               \n\t" /* D */\

  779.         "paddw " #m3 ", %%mm5             \n\t" /* x4 */\

  780.         "psubw %%mm5, %%mm4               \n\t" /* 20x1 - x4 */\

  781.         "movq "#in1", %%mm5               \n\t" /* C */\

  782.         "movq "#in2", %%mm6               \n\t" /* B */\

  783.         "paddw " #m6 ", %%mm5             \n\t" /* x3 */\

  784.         "paddw " #m5 ", %%mm6             \n\t" /* x2 */\

  785.         "paddw %%mm6, %%mm6               \n\t" /* 2x2 */\

  786.         "psubw %%mm6, %%mm5               \n\t" /* -2x2 + x3 */\

  787.         "pmullw "MANGLE(ff_pw_3)", %%mm5  \n\t" /* -6x2 + 3x3 */\

  788.         "paddw " #rnd ", %%mm4            \n\t" /* x2 */\

  789.         "paddw %%mm4, %%mm5               \n\t" /* 20x1 - 6x2 + 3x3 - x4 */\

  790.         "psraw $5, %%mm5                  \n\t"\

  791.         "packuswb %%mm5, %%mm5            \n\t"\

  792.         OP(%%mm5, out, %%mm7, d)

  793. 

  794. #define QPEL_BASE(OPNAME, ROUNDER, RND, OP_MMX2, OP_3DNOW)\

  795. static void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  796.     uint64_t temp;\

  797. \

  798.     asm volatile(\

  799.         "pxor %%mm7, %%mm7                \n\t"\

  800.         "1:                               \n\t"\

  801.         "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\

  802.         "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\

  803.         "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\

  804.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\

  805.         "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\

  806.         "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\

  807.         "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\

  808.         "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\

  809.         "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\

  810.         "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\

  811.         "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\

  812.         "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\

  813.         "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\

  814.         "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\

  815.         "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\

  816.         "paddw %%mm3, %%mm5               \n\t" /* b */\

  817.         "paddw %%mm2, %%mm6               \n\t" /* c */\

  818.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  819.         "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\

  820.         "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\

  821.         "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\

  822.         "paddw %%mm4, %%mm0               \n\t" /* a */\

  823.         "paddw %%mm1, %%mm5               \n\t" /* d */\

  824.         "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\

  825.         "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\

  826.         "paddw %6, %%mm6                  \n\t"\

  827.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  828.         "psraw $5, %%mm0                  \n\t"\

  829.         "movq %%mm0, %5                   \n\t"\

  830.         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\

  831.         \

  832.         "movq 5(%0), %%mm0                \n\t" /* FGHIJKLM */\

  833.         "movq %%mm0, %%mm5                \n\t" /* FGHIJKLM */\

  834.         "movq %%mm0, %%mm6                \n\t" /* FGHIJKLM */\

  835.         "psrlq $8, %%mm0                  \n\t" /* GHIJKLM0 */\

  836.         "psrlq $16, %%mm5                 \n\t" /* HIJKLM00 */\

  837.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0G0H0I0J */\

  838.         "punpcklbw %%mm7, %%mm5           \n\t" /* 0H0I0J0K */\

  839.         "paddw %%mm0, %%mm2               \n\t" /* b */\

  840.         "paddw %%mm5, %%mm3               \n\t" /* c */\

  841.         "paddw %%mm2, %%mm2               \n\t" /* 2b */\

  842.         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\

  843.         "movq %%mm6, %%mm2                \n\t" /* FGHIJKLM */\

  844.         "psrlq $24, %%mm6                 \n\t" /* IJKLM000 */\

  845.         "punpcklbw %%mm7, %%mm2           \n\t" /* 0F0G0H0I */\

  846.         "punpcklbw %%mm7, %%mm6           \n\t" /* 0I0J0K0L */\

  847.         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\

  848.         "paddw %%mm2, %%mm1               \n\t" /* a */\

  849.         "paddw %%mm6, %%mm4               \n\t" /* d */\

  850.         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\

  851.         "psubw %%mm4, %%mm3               \n\t" /* - 6b +3c - d */\

  852.         "paddw %6, %%mm1                  \n\t"\

  853.         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b +3c - d */\

  854.         "psraw $5, %%mm3                  \n\t"\

  855.         "movq %5, %%mm1                   \n\t"\

  856.         "packuswb %%mm3, %%mm1            \n\t"\

  857.         OP_MMX2(%%mm1, (%1),%%mm4, q)\

  858.         /* mm0= GHIJ, mm2=FGHI, mm5=HIJK, mm6=IJKL, mm7=0 */\

  859.         \

  860.         "movq 9(%0), %%mm1                \n\t" /* JKLMNOPQ */\

  861.         "movq %%mm1, %%mm4                \n\t" /* JKLMNOPQ */\

  862.         "movq %%mm1, %%mm3                \n\t" /* JKLMNOPQ */\

  863.         "psrlq $8, %%mm1                  \n\t" /* KLMNOPQ0 */\

  864.         "psrlq $16, %%mm4                 \n\t" /* LMNOPQ00 */\

  865.         "punpcklbw %%mm7, %%mm1           \n\t" /* 0K0L0M0N */\

  866.         "punpcklbw %%mm7, %%mm4           \n\t" /* 0L0M0N0O */\

  867.         "paddw %%mm1, %%mm5               \n\t" /* b */\

  868.         "paddw %%mm4, %%mm0               \n\t" /* c */\

  869.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  870.         "psubw %%mm5, %%mm0               \n\t" /* c - 2b */\

  871.         "movq %%mm3, %%mm5                \n\t" /* JKLMNOPQ */\

  872.         "psrlq $24, %%mm3                 \n\t" /* MNOPQ000 */\

  873.         "pmullw "MANGLE(ff_pw_3)", %%mm0  \n\t" /* 3c - 6b */\

  874.         "punpcklbw %%mm7, %%mm3           \n\t" /* 0M0N0O0P */\

  875.         "paddw %%mm3, %%mm2               \n\t" /* d */\

  876.         "psubw %%mm2, %%mm0               \n\t" /* -6b + 3c - d */\

  877.         "movq %%mm5, %%mm2                \n\t" /* JKLMNOPQ */\

  878.         "punpcklbw %%mm7, %%mm2           \n\t" /* 0J0K0L0M */\

  879.         "punpckhbw %%mm7, %%mm5           \n\t" /* 0N0O0P0Q */\

  880.         "paddw %%mm2, %%mm6               \n\t" /* a */\

  881.         "pmullw "MANGLE(ff_pw_20)", %%mm6 \n\t" /* 20a */\

  882.         "paddw %6, %%mm0                  \n\t"\

  883.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  884.         "psraw $5, %%mm0                  \n\t"\

  885.         /* mm1=KLMN, mm2=JKLM, mm3=MNOP, mm4=LMNO, mm5=NOPQ mm7=0 */\

  886.         \

  887.         "paddw %%mm5, %%mm3               \n\t" /* a */\

  888.         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */\

  889.         "paddw %%mm4, %%mm6               \n\t" /* b */\

  890.         "pshufw $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */\

  891.         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */\

  892.         "paddw %%mm1, %%mm4               \n\t" /* c */\

  893.         "paddw %%mm2, %%mm5               \n\t" /* d */\

  894.         "paddw %%mm6, %%mm6               \n\t" /* 2b */\

  895.         "psubw %%mm6, %%mm4               \n\t" /* c - 2b */\

  896.         "pmullw "MANGLE(ff_pw_20)", %%mm3 \n\t" /* 20a */\

  897.         "pmullw "MANGLE(ff_pw_3)", %%mm4  \n\t" /* 3c - 6b */\

  898.         "psubw %%mm5, %%mm3               \n\t" /* -6b + 3c - d */\

  899.         "paddw %6, %%mm4                  \n\t"\

  900.         "paddw %%mm3, %%mm4               \n\t" /* 20a - 6b + 3c - d */\

  901.         "psraw $5, %%mm4                  \n\t"\

  902.         "packuswb %%mm4, %%mm0            \n\t"\

  903.         OP_MMX2(%%mm0, 8(%1), %%mm4, q)\

  904.         \

  905.         "add %3, %0                       \n\t"\

  906.         "add %4, %1                       \n\t"\

  907.         "decl %2                          \n\t"\

  908.         " jnz 1b                          \n\t"\

  909.         : "+a"(src), "+c"(dst), "+g"(h)\

  910.         : "d"((long)srcStride), "S"((long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\

  911.         : "memory"\

  912.     );\

  913. }\

  914. \

  915. static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  916.     int i;\

  917.     int16_t temp[16];\

  918.     /* quick HACK, XXX FIXME MUST be optimized */\

  919.     for(i=0; i<h; i++)\

  920.     {\

  921.         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\

  922.         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\

  923.         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\

  924.         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\

  925.         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\

  926.         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]);\

  927.         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]);\

  928.         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]);\

  929.         temp[ 8]= (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]);\

  930.         temp[ 9]= (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]);\

  931.         temp[10]= (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]);\

  932.         temp[11]= (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]);\

  933.         temp[12]= (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]);\

  934.         temp[13]= (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]);\

  935.         temp[14]= (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]);\

  936.         temp[15]= (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]);\

  937.         asm volatile(\

  938.             "movq (%0), %%mm0               \n\t"\

  939.             "movq 8(%0), %%mm1              \n\t"\

  940.             "paddw %2, %%mm0                \n\t"\

  941.             "paddw %2, %%mm1                \n\t"\

  942.             "psraw $5, %%mm0                \n\t"\

  943.             "psraw $5, %%mm1                \n\t"\

  944.             "packuswb %%mm1, %%mm0          \n\t"\

  945.             OP_3DNOW(%%mm0, (%1), %%mm1, q)\

  946.             "movq 16(%0), %%mm0             \n\t"\

  947.             "movq 24(%0), %%mm1             \n\t"\

  948.             "paddw %2, %%mm0                \n\t"\

  949.             "paddw %2, %%mm1                \n\t"\

  950.             "psraw $5, %%mm0                \n\t"\

  951.             "psraw $5, %%mm1                \n\t"\

  952.             "packuswb %%mm1, %%mm0          \n\t"\

  953.             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)\

  954.             :: "r"(temp), "r"(dst), "m"(ROUNDER)\

  955.             : "memory"\

  956.         );\

  957.         dst+=dstStride;\

  958.         src+=srcStride;\

  959.     }\

  960. }\

  961. \

  962. static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  963.     uint64_t temp;\

  964. \

  965.     asm volatile(\

  966.         "pxor %%mm7, %%mm7                \n\t"\

  967.         "1:                               \n\t"\

  968.         "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\

  969.         "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\

  970.         "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\

  971.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\

  972.         "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\

  973.         "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\

  974.         "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\

  975.         "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\

  976.         "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\

  977.         "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\

  978.         "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\

  979.         "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\

  980.         "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\

  981.         "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\

  982.         "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\

  983.         "paddw %%mm3, %%mm5               \n\t" /* b */\

  984.         "paddw %%mm2, %%mm6               \n\t" /* c */\

  985.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  986.         "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\

  987.         "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\

  988.         "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\

  989.         "paddw %%mm4, %%mm0               \n\t" /* a */\

  990.         "paddw %%mm1, %%mm5               \n\t" /* d */\

  991.         "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\

  992.         "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\

  993.         "paddw %6, %%mm6                  \n\t"\

  994.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  995.         "psraw $5, %%mm0                  \n\t"\

  996.         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\

  997.         \

  998.         "movd 5(%0), %%mm5                \n\t" /* FGHI */\

  999.         "punpcklbw %%mm7, %%mm5           \n\t" /* 0F0G0H0I */\

  1000.         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0G0H0I0I */\

  1001.         "paddw %%mm5, %%mm1               \n\t" /* a */\

  1002.         "paddw %%mm6, %%mm2               \n\t" /* b */\

  1003.         "pshufw $0xBE, %%mm5, %%mm6       \n\t" /* 0H0I0I0H */\

  1004.         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0I0I0H0G */\

  1005.         "paddw %%mm6, %%mm3               \n\t" /* c */\

  1006.         "paddw %%mm5, %%mm4               \n\t" /* d */\

  1007.         "paddw %%mm2, %%mm2               \n\t" /* 2b */\

  1008.         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\

  1009.         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\

  1010.         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\

  1011.         "psubw %%mm4, %%mm3               \n\t" /* -6b + 3c - d */\

  1012.         "paddw %6, %%mm1                  \n\t"\

  1013.         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b + 3c - d */\

  1014.         "psraw $5, %%mm3                  \n\t"\

  1015.         "packuswb %%mm3, %%mm0            \n\t"\

  1016.         OP_MMX2(%%mm0, (%1), %%mm4, q)\

  1017.         \

  1018.         "add %3, %0                       \n\t"\

  1019.         "add %4, %1                       \n\t"\

  1020.         "decl %2                          \n\t"\

  1021.         " jnz 1b                          \n\t"\

  1022.         : "+a"(src), "+c"(dst), "+g"(h)\

  1023.         : "S"((long)srcStride), "D"((long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\

  1024.         : "memory"\

  1025.     );\

  1026. }\

  1027. \

  1028. static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1029.     int i;\

  1030.     int16_t temp[8];\

  1031.     /* quick HACK, XXX FIXME MUST be optimized */\

  1032.     for(i=0; i<h; i++)\

  1033.     {\

  1034.         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\

  1035.         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\

  1036.         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\

  1037.         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\

  1038.         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\

  1039.         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\

  1040.         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\

  1041.         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\

  1042.         asm volatile(\

  1043.             "movq (%0), %%mm0           \n\t"\

  1044.             "movq 8(%0), %%mm1          \n\t"\

  1045.             "paddw %2, %%mm0            \n\t"\

  1046.             "paddw %2, %%mm1            \n\t"\

  1047.             "psraw $5, %%mm0            \n\t"\

  1048.             "psraw $5, %%mm1            \n\t"\

  1049.             "packuswb %%mm1, %%mm0      \n\t"\

  1050.             OP_3DNOW(%%mm0, (%1), %%mm1, q)\

  1051.             :: "r"(temp), "r"(dst), "m"(ROUNDER)\

  1052.             :"memory"\

  1053.         );\

  1054.         dst+=dstStride;\

  1055.         src+=srcStride;\

  1056.     }\

  1057. }

  1058. 

  1059. #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\

  1060. \

  1061. static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1062.     uint64_t temp[17*4];\

  1063.     uint64_t *temp_ptr= temp;\

  1064.     int count= 17;\

  1065. \

  1066.     /*FIXME unroll */\

  1067.     asm volatile(\

  1068.         "pxor %%mm7, %%mm7              \n\t"\

  1069.         "1:                             \n\t"\

  1070.         "movq (%0), %%mm0               \n\t"\

  1071.         "movq (%0), %%mm1               \n\t"\

  1072.         "movq 8(%0), %%mm2              \n\t"\

  1073.         "movq 8(%0), %%mm3              \n\t"\

  1074.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1075.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1076.         "punpcklbw %%mm7, %%mm2         \n\t"\

  1077.         "punpckhbw %%mm7, %%mm3         \n\t"\

  1078.         "movq %%mm0, (%1)               \n\t"\

  1079.         "movq %%mm1, 17*8(%1)           \n\t"\

  1080.         "movq %%mm2, 2*17*8(%1)         \n\t"\

  1081.         "movq %%mm3, 3*17*8(%1)         \n\t"\

  1082.         "add $8, %1                     \n\t"\

  1083.         "add %3, %0                     \n\t"\

  1084.         "decl %2                        \n\t"\

  1085.         " jnz 1b                        \n\t"\

  1086.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1087.         : "r" ((long)srcStride)\

  1088.         : "memory"\

  1089.     );\

  1090.     \

  1091.     temp_ptr= temp;\

  1092.     count=4;\

  1093.     \

  1094. /*FIXME reorder for speed */\

  1095.     asm volatile(\

  1096.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1097.         "1:                             \n\t"\

  1098.         "movq (%0), %%mm0               \n\t"\

  1099.         "movq 8(%0), %%mm1              \n\t"\

  1100.         "movq 16(%0), %%mm2             \n\t"\

  1101.         "movq 24(%0), %%mm3             \n\t"\

  1102.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1103.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1104.         "add %4, %1                     \n\t"\

  1105.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1106.         \

  1107.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1108.         "add %4, %1                     \n\t"\

  1109.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1110.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\

  1111.         "add %4, %1                     \n\t"\

  1112.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\

  1113.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\

  1114.         "add %4, %1                     \n\t"\

  1115.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\

  1116.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\

  1117.         "add %4, %1                     \n\t"\

  1118.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\

  1119.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\

  1120.         "add %4, %1                     \n\t"\

  1121.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\

  1122.         \

  1123.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\

  1124.         "add %4, %1                     \n\t"  \

  1125.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\

  1126.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (%1, %3), OP)\

  1127.         \

  1128.         "add $136, %0                   \n\t"\

  1129.         "add %6, %1                     \n\t"\

  1130.         "decl %2                        \n\t"\

  1131.         " jnz 1b                        \n\t"\

  1132.         \

  1133.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1134.         : "r"((long)dstStride), "r"(2*(long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-14*(long)dstStride)\

  1135.         :"memory"\

  1136.     );\

  1137. }\

  1138. \

  1139. static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1140.     uint64_t temp[9*2];\

  1141.     uint64_t *temp_ptr= temp;\

  1142.     int count= 9;\

  1143. \

  1144.     /*FIXME unroll */\

  1145.     asm volatile(\

  1146.         "pxor %%mm7, %%mm7              \n\t"\

  1147.         "1:                             \n\t"\

  1148.         "movq (%0), %%mm0               \n\t"\

  1149.         "movq (%0), %%mm1               \n\t"\

  1150.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1151.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1152.         "movq %%mm0, (%1)               \n\t"\

  1153.         "movq %%mm1, 9*8(%1)            \n\t"\

  1154.         "add $8, %1                     \n\t"\

  1155.         "add %3, %0                     \n\t"\

  1156.         "decl %2                        \n\t"\

  1157.         " jnz 1b                        \n\t"\

  1158.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1159.         : "r" ((long)srcStride)\

  1160.         : "memory"\

  1161.     );\

  1162.     \

  1163.     temp_ptr= temp;\

  1164.     count=2;\

  1165.     \

  1166. /*FIXME reorder for speed */\

  1167.     asm volatile(\

  1168.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1169.         "1:                             \n\t"\

  1170.         "movq (%0), %%mm0               \n\t"\

  1171.         "movq 8(%0), %%mm1              \n\t"\

  1172.         "movq 16(%0), %%mm2             \n\t"\

  1173.         "movq 24(%0), %%mm3             \n\t"\

  1174.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1175.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1176.         "add %4, %1                     \n\t"\

  1177.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1178.         \

  1179.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1180.         "add %4, %1                     \n\t"\

  1181.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1182.         \

  1183.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP)\

  1184.         "add %4, %1                     \n\t"\

  1185.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)\

  1186.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP)\

  1187.                 \

  1188.         "add $72, %0                    \n\t"\

  1189.         "add %6, %1                     \n\t"\

  1190.         "decl %2                        \n\t"\

  1191.         " jnz 1b                        \n\t"\

  1192.          \

  1193.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1194.         : "r"((long)dstStride), "r"(2*(long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-6*(long)dstStride)\

  1195.         : "memory"\

  1196.    );\

  1197. }\

  1198. \

  1199. static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1200.     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);\

  1201. }\

  1202. \

  1203. static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1204.     uint64_t temp[8];\

  1205.     uint8_t * const half= (uint8_t*)temp;\

  1206.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\

  1207.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1208. }\

  1209. \

  1210. static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1211.     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, stride, 8);\

  1212. }\

  1213. \

  1214. static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1215.     uint64_t temp[8];\

  1216.     uint8_t * const half= (uint8_t*)temp;\

  1217.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\

  1218.     OPNAME ## pixels8_l2_ ## MMX(dst, src+1, half, stride, stride, 8);\

  1219. }\

  1220. \

  1221. static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1222.     uint64_t temp[8];\

  1223.     uint8_t * const half= (uint8_t*)temp;\

  1224.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1225.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1226. }\

  1227. \

  1228. static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1229.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1230. }\

  1231. \

  1232. static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1233.     uint64_t temp[8];\

  1234.     uint8_t * const half= (uint8_t*)temp;\

  1235.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1236.     OPNAME ## pixels8_l2_ ## MMX(dst, src+stride, half, stride, stride, 8);\

  1237. }\

  1238. static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1239.     uint64_t half[8 + 9];\

  1240.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1241.     uint8_t * const halfHV= ((uint8_t*)half);\

  1242.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1243.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1244.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1245.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1246. }\

  1247. static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1248.     uint64_t half[8 + 9];\

  1249.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1250.     uint8_t * const halfHV= ((uint8_t*)half);\

  1251.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1252.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1253.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1254.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1255. }\

  1256. static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1257.     uint64_t half[8 + 9];\

  1258.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1259.     uint8_t * const halfHV= ((uint8_t*)half);\

  1260.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1261.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1262.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1263.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1264. }\

  1265. static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1266.     uint64_t half[8 + 9];\

  1267.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1268.     uint8_t * const halfHV= ((uint8_t*)half);\

  1269.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1270.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1271.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1272.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1273. }\

  1274. static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1275.     uint64_t half[8 + 9];\

  1276.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1277.     uint8_t * const halfHV= ((uint8_t*)half);\

  1278.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1279.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1280.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1281. }\

  1282. static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1283.     uint64_t half[8 + 9];\

  1284.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1285.     uint8_t * const halfHV= ((uint8_t*)half);\

  1286.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1287.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1288.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1289. }\

  1290. static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1291.     uint64_t half[8 + 9];\

  1292.     uint8_t * const halfH= ((uint8_t*)half);\

  1293.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1294.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1295.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1296. }\

  1297. static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1298.     uint64_t half[8 + 9];\

  1299.     uint8_t * const halfH= ((uint8_t*)half);\

  1300.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1301.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1302.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1303. }\

  1304. static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1305.     uint64_t half[9];\

  1306.     uint8_t * const halfH= ((uint8_t*)half);\

  1307.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1308.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1309. }\

  1310. static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1311.     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);\

  1312. }\

  1313. \

  1314. static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1315.     uint64_t temp[32];\

  1316.     uint8_t * const half= (uint8_t*)temp;\

  1317.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1318.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1319. }\

  1320. \

  1321. static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1322.     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, stride, stride, 16);\

  1323. }\

  1324. \

  1325. static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1326.     uint64_t temp[32];\

  1327.     uint8_t * const half= (uint8_t*)temp;\

  1328.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1329.     OPNAME ## pixels16_l2_ ## MMX(dst, src+1, half, stride, stride, 16);\

  1330. }\

  1331. \

  1332. static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1333.     uint64_t temp[32];\

  1334.     uint8_t * const half= (uint8_t*)temp;\

  1335.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1336.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1337. }\

  1338. \

  1339. static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1340.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1341. }\

  1342. \

  1343. static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1344.     uint64_t temp[32];\

  1345.     uint8_t * const half= (uint8_t*)temp;\

  1346.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1347.     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, stride, stride, 16);\

  1348. }\

  1349. static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1350.     uint64_t half[16*2 + 17*2];\

  1351.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1352.     uint8_t * const halfHV= ((uint8_t*)half);\

  1353.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1354.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1355.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1356.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1357. }\

  1358. static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1359.     uint64_t half[16*2 + 17*2];\

  1360.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1361.     uint8_t * const halfHV= ((uint8_t*)half);\

  1362.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1363.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1364.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1365.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1366. }\

  1367. static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1368.     uint64_t half[16*2 + 17*2];\

  1369.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1370.     uint8_t * const halfHV= ((uint8_t*)half);\

  1371.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1372.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1373.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1374.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1375. }\

  1376. static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1377.     uint64_t half[16*2 + 17*2];\

  1378.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1379.     uint8_t * const halfHV= ((uint8_t*)half);\

  1380.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1381.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1382.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1383.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1384. }\

  1385. static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1386.     uint64_t half[16*2 + 17*2];\

  1387.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1388.     uint8_t * const halfHV= ((uint8_t*)half);\

  1389.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1390.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1391.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1392. }\

  1393. static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1394.     uint64_t half[16*2 + 17*2];\

  1395.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1396.     uint8_t * const halfHV= ((uint8_t*)half);\

  1397.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1398.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1399.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1400. }\

  1401. static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1402.     uint64_t half[17*2];\

  1403.     uint8_t * const halfH= ((uint8_t*)half);\

  1404.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1405.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1406.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1407. }\

  1408. static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1409.     uint64_t half[17*2];\

  1410.     uint8_t * const halfH= ((uint8_t*)half);\

  1411.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1412.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1413.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1414. }\

  1415. static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1416.     uint64_t half[17*2];\

  1417.     uint8_t * const halfH= ((uint8_t*)half);\

  1418.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1419.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1420. }

  1421. 

  1422. #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b "        \n\t"

  1423. #define AVG_3DNOW_OP(a,b,temp, size) \

  1424. "mov" #size " " #b ", " #temp "   \n\t"\

  1425. "pavgusb " #temp ", " #a "        \n\t"\

  1426. "mov" #size " " #a ", " #b "      \n\t"

  1427. #define AVG_MMX2_OP(a,b,temp, size) \

  1428. "mov" #size " " #b ", " #temp "   \n\t"\

  1429. "pavgb " #temp ", " #a "          \n\t"\

  1430. "mov" #size " " #a ", " #b "      \n\t"

  1431. 

  1432. QPEL_BASE(put_       , ff_pw_16, _       , PUT_OP, PUT_OP)

  1433. QPEL_BASE(avg_       , ff_pw_16, _       , AVG_MMX2_OP, AVG_3DNOW_OP)

  1434. QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP)

  1435. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, 3dnow)

  1436. QPEL_OP(avg_       , ff_pw_16, _       , AVG_3DNOW_OP, 3dnow)

  1437. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow)

  1438. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, mmx2)

  1439. QPEL_OP(avg_       , ff_pw_16, _       , AVG_MMX2_OP, mmx2)

  1440. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)

  1441. 

  1442. /***********************************/

  1443. /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

  1444. 

  1445. #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\

  1446. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1447.     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\

  1448. }

  1449. #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\

  1450. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1451.     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\

  1452. }

  1453. 

  1454. #define QPEL_2TAP(OPNAME, SIZE, MMX)\

  1455. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\

  1456. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\

  1457. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\

  1458. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\

  1459.                           OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\

  1460. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\

  1461.                           OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\

  1462. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\

  1463.                           OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\

  1464. static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1465.     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\

  1466. }\

  1467. static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1468.     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\

  1469. }\

  1470. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,         1,       0)\

  1471. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,        -1,       0)\

  1472. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,         stride,  0)\

  1473. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,   -stride,  0)\

  1474. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,         stride,  1)\

  1475. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,         stride, -1)\

  1476. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,   -stride,  1)\

  1477. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\

  1478. 

  1479. QPEL_2TAP(put_, 16, mmx2)

  1480. QPEL_2TAP(avg_, 16, mmx2)

  1481. QPEL_2TAP(put_,  8, mmx2)

  1482. QPEL_2TAP(avg_,  8, mmx2)

  1483. QPEL_2TAP(put_, 16, 3dnow)

  1484. QPEL_2TAP(avg_, 16, 3dnow)

  1485. QPEL_2TAP(put_,  8, 3dnow)

  1486. QPEL_2TAP(avg_,  8, 3dnow)

  1487. 

  1488. 

  1489. #if 0

  1490. static void just_return() { return; }

  1491. #endif

  1492. 

  1493. static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,

  1494.                     int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height){

  1495.     const int w = 8;

  1496.     const int ix = ox>>(16+shift);

  1497.     const int iy = oy>>(16+shift);

  1498.     const int oxs = ox>>4;

  1499.     const int oys = oy>>4;

  1500.     const int dxxs = dxx>>4;

  1501.     const int dxys = dxy>>4;

  1502.     const int dyxs = dyx>>4;

  1503.     const int dyys = dyy>>4;

  1504.     const uint16_t r4[4] = {r,r,r,r};

  1505.     const uint16_t dxy4[4] = {dxys,dxys,dxys,dxys};

  1506.     const uint16_t dyy4[4] = {dyys,dyys,dyys,dyys};

  1507.     const uint64_t shift2 = 2*shift;

  1508.     uint8_t edge_buf[(h+1)*stride];

  1509.     int x, y;

  1510. 

  1511.     const int dxw = (dxx-(1<<(16+shift)))*(w-1);

  1512.     const int dyh = (dyy-(1<<(16+shift)))*(h-1);

  1513.     const int dxh = dxy*(h-1);

  1514.     const int dyw = dyx*(w-1);

  1515.     if( // non-constant fullpel offset (3% of blocks)

  1516.         ((ox^(ox+dxw)) | (ox^(ox+dxh)) | (ox^(ox+dxw+dxh)) |

  1517.          (oy^(oy+dyw)) | (oy^(oy+dyh)) | (oy^(oy+dyw+dyh))) >> (16+shift)

  1518.         // uses more than 16 bits of subpel mv (only at huge resolution)

  1519.         || (dxx|dxy|dyx|dyy)&15 )

  1520.     {

  1521.         //FIXME could still use mmx for some of the rows

  1522.         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height);

  1523.         return;

  1524.     }

  1525. 

  1526.     src += ix + iy*stride;

  1527.     if( (unsigned)ix >= width-w ||

  1528.         (unsigned)iy >= height-h )

  1529.     {

  1530.         ff_emulated_edge_mc(edge_buf, src, stride, w+1, h+1, ix, iy, width, height);

  1531.         src = edge_buf;

  1532.     }

  1533. 

  1534.     asm volatile(

  1535.         "movd         %0, %%mm6 \n\t"

  1536.         "pxor      %%mm7, %%mm7 \n\t"

  1537.         "punpcklwd %%mm6, %%mm6 \n\t"

  1538.         "punpcklwd %%mm6, %%mm6 \n\t"

  1539.         :: "r"(1<<shift)

  1540.     );

  1541. 

  1542.     for(x=0; x<w; x+=4){

  1543.         uint16_t dx4[4] = { oxs - dxys + dxxs*(x+0),

  1544.                             oxs - dxys + dxxs*(x+1),

  1545.                             oxs - dxys + dxxs*(x+2),

  1546.                             oxs - dxys + dxxs*(x+3) };

  1547.         uint16_t dy4[4] = { oys - dyys + dyxs*(x+0),

  1548.                             oys - dyys + dyxs*(x+1),

  1549.                             oys - dyys + dyxs*(x+2),

  1550.                             oys - dyys + dyxs*(x+3) };

  1551. 

  1552.         for(y=0; y<h; y++){

  1553.             asm volatile(

  1554.                 "movq   %0,  %%mm4 \n\t"

  1555.                 "movq   %1,  %%mm5 \n\t"

  1556.                 "paddw  %2,  %%mm4 \n\t"

  1557.                 "paddw  %3,  %%mm5 \n\t"

  1558.                 "movq   %%mm4, %0  \n\t"

  1559.                 "movq   %%mm5, %1  \n\t"

  1560.                 "psrlw  $12, %%mm4 \n\t"

  1561.                 "psrlw  $12, %%mm5 \n\t"

  1562.                 : "+m"(*dx4), "+m"(*dy4)

  1563.                 : "m"(*dxy4), "m"(*dyy4)

  1564.             );

  1565. 

  1566.             asm volatile(

  1567.                 "movq   %%mm6, %%mm2 \n\t"

  1568.                 "movq   %%mm6, %%mm1 \n\t"

  1569.                 "psubw  %%mm4, %%mm2 \n\t"

  1570.                 "psubw  %%mm5, %%mm1 \n\t"

  1571.                 "movq   %%mm2, %%mm0 \n\t"

  1572.                 "movq   %%mm4, %%mm3 \n\t"

  1573.                 "pmullw %%mm1, %%mm0 \n\t" // (s-dx)*(s-dy)

  1574.                 "pmullw %%mm5, %%mm3 \n\t" // dx*dy

  1575.                 "pmullw %%mm5, %%mm2 \n\t" // (s-dx)*dy

  1576.                 "pmullw %%mm4, %%mm1 \n\t" // dx*(s-dy)

  1577. 

  1578.                 "movd   %4,    %%mm5 \n\t"

  1579.                 "movd   %3,    %%mm4 \n\t"

  1580.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1581.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1582.                 "pmullw %%mm5, %%mm3 \n\t" // src[1,1] * dx*dy

  1583.                 "pmullw %%mm4, %%mm2 \n\t" // src[0,1] * (s-dx)*dy

  1584. 

  1585.                 "movd   %2,    %%mm5 \n\t"

  1586.                 "movd   %1,    %%mm4 \n\t"

  1587.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1588.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1589.                 "pmullw %%mm5, %%mm1 \n\t" // src[1,0] * dx*(s-dy)

  1590.                 "pmullw %%mm4, %%mm0 \n\t" // src[0,0] * (s-dx)*(s-dy)

  1591.                 "paddw  %5,    %%mm1 \n\t"

  1592.                 "paddw  %%mm3, %%mm2 \n\t"

  1593.                 "paddw  %%mm1, %%mm0 \n\t"

  1594.                 "paddw  %%mm2, %%mm0 \n\t"

  1595. 

  1596.                 "psrlw    %6,    %%mm0 \n\t"

  1597.                 "packuswb %%mm0, %%mm0 \n\t"

  1598.                 "movd     %%mm0, %0    \n\t"

  1599. 

  1600.                 : "=m"(dst[x+y*stride])

  1601.                 : "m"(src[0]), "m"(src[1]),

  1602.                   "m"(src[stride]), "m"(src[stride+1]),

  1603.                   "m"(*r4), "m"(shift2)

  1604.             );

  1605.             src += stride;

  1606.         }

  1607.         src += 4-h*stride;

  1608.     }

  1609. }

  1610. 

  1611. #define PREFETCH(name, op) \

  1612. static void name(void *mem, int stride, int h){\

  1613.     const uint8_t *p= mem;\

  1614.     do{\

  1615.         asm volatile(#op" %0" :: "m"(*p));\

  1616.         p+= stride;\

  1617.     }while(--h);\

  1618. }

  1619. PREFETCH(prefetch_mmx2,  prefetcht0)

  1620. PREFETCH(prefetch_3dnow, prefetch)

  1621. #undef PREFETCH

  1622. 

  1623. #include "h264dsp_mmx.c"

  1624. 

  1625. /* CAVS specific */

  1626. void ff_cavsdsp_init_mmx2(DSPContext* c, AVCodecContext *avctx);

  1627. 

  1628. void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1629.     put_pixels8_mmx(dst, src, stride, 8);

  1630. }

  1631. void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1632.     avg_pixels8_mmx(dst, src, stride, 8);

  1633. }

  1634. void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1635.     put_pixels16_mmx(dst, src, stride, 16);

  1636. }

  1637. void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1638.     avg_pixels16_mmx(dst, src, stride, 16);

  1639. }

  1640. 

  1641. /* VC1 specific */

  1642. void ff_vc1dsp_init_mmx(DSPContext* dsp, AVCodecContext *avctx);

  1643. 

  1644. void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) {

  1645.     put_pixels8_mmx(dst, src, stride, 8);

  1646. }

  1647. 

  1648. /* external functions, from idct_mmx.c */

  1649. void ff_mmx_idct(DCTELEM *block);

  1650. void ff_mmxext_idct(DCTELEM *block);

  1651. 

  1652. /* XXX: those functions should be suppressed ASAP when all IDCTs are

  1653.    converted */

  1654. #ifdef CONFIG_GPL

  1655. static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1656. {

  1657.     ff_mmx_idct (block);

  1658.     put_pixels_clamped_mmx(block, dest, line_size);

  1659. }

  1660. static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1661. {

  1662.     ff_mmx_idct (block);

  1663.     add_pixels_clamped_mmx(block, dest, line_size);

  1664. }

  1665. static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1666. {

  1667.     ff_mmxext_idct (block);

  1668.     put_pixels_clamped_mmx(block, dest, line_size);

  1669. }

  1670. static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1671. {

  1672.     ff_mmxext_idct (block);

  1673.     add_pixels_clamped_mmx(block, dest, line_size);

  1674. }

  1675. #endif

  1676. static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)

  1677. {

  1678.     ff_idct_xvid_mmx (block);

  1679.     put_pixels_clamped_mmx(block, dest, line_size);

  1680. }

  1681. static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)

  1682. {

  1683.     ff_idct_xvid_mmx (block);

  1684.     add_pixels_clamped_mmx(block, dest, line_size);

  1685. }

  1686. static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)

  1687. {

  1688.     ff_idct_xvid_mmx2 (block);

  1689.     put_pixels_clamped_mmx(block, dest, line_size);

  1690. }

  1691. static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)

  1692. {

  1693.     ff_idct_xvid_mmx2 (block);

  1694.     add_pixels_clamped_mmx(block, dest, line_size);

  1695. }

  1696. 

  1697. static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)

  1698. {

  1699.     int i;

  1700.     asm volatile("pxor %%mm7, %%mm7":);

  1701.     for(i=0; i<blocksize; i+=2) {

  1702.         asm volatile(

  1703.             "movq    %0,    %%mm0 \n\t"

  1704.             "movq    %1,    %%mm1 \n\t"

  1705.             "movq    %%mm0, %%mm2 \n\t"

  1706.             "movq    %%mm1, %%mm3 \n\t"

  1707.             "pfcmpge %%mm7, %%mm2 \n\t" // m <= 0.0

  1708.             "pfcmpge %%mm7, %%mm3 \n\t" // a <= 0.0

  1709.             "pslld   $31,   %%mm2 \n\t" // keep only the sign bit

  1710.             "pxor    %%mm2, %%mm1 \n\t"

  1711.             "movq    %%mm3, %%mm4 \n\t"

  1712.             "pand    %%mm1, %%mm3 \n\t"

  1713.             "pandn   %%mm1, %%mm4 \n\t"

  1714.             "pfadd   %%mm0, %%mm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  1715.             "pfsub   %%mm4, %%mm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  1716.             "movq    %%mm3, %1    \n\t"

  1717.             "movq    %%mm0, %0    \n\t"

  1718.             :"+m"(mag[i]), "+m"(ang[i])

  1719.             ::"memory"

  1720.         );

  1721.     }

  1722.     asm volatile("femms");

  1723. }

  1724. static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)

  1725. {

  1726.     int i;

  1727. 

  1728.     asm volatile(

  1729.             "movaps  %0,     %%xmm5 \n\t"

  1730.         ::"m"(ff_pdw_80000000[0])

  1731.     );

  1732.     for(i=0; i<blocksize; i+=4) {

  1733.         asm volatile(

  1734.             "movaps  %0,     %%xmm0 \n\t"

  1735.             "movaps  %1,     %%xmm1 \n\t"

  1736.             "xorps   %%xmm2, %%xmm2 \n\t"

  1737.             "xorps   %%xmm3, %%xmm3 \n\t"

  1738.             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0

  1739.             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0

  1740.             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit

  1741.             "xorps   %%xmm2, %%xmm1 \n\t"

  1742.             "movaps  %%xmm3, %%xmm4 \n\t"

  1743.             "andps   %%xmm1, %%xmm3 \n\t"

  1744.             "andnps  %%xmm1, %%xmm4 \n\t"

  1745.             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  1746.             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  1747.             "movaps  %%xmm3, %1     \n\t"

  1748.             "movaps  %%xmm0, %0     \n\t"

  1749.             :"+m"(mag[i]), "+m"(ang[i])

  1750.             ::"memory"

  1751.         );

  1752.     }

  1753. }

  1754. 

  1755. static void vector_fmul_3dnow(float *dst, const float *src, int len){

  1756.     long i = (len-4)*4;

  1757.     asm volatile(

  1758.         "1: \n\t"

  1759.         "movq    (%1,%0), %%mm0 \n\t"

  1760.         "movq   8(%1,%0), %%mm1 \n\t"

  1761.         "pfmul   (%2,%0), %%mm0 \n\t"

  1762.         "pfmul  8(%2,%0), %%mm1 \n\t"

  1763.         "movq   %%mm0,  (%1,%0) \n\t"

  1764.         "movq   %%mm1, 8(%1,%0) \n\t"

  1765.         "sub  $16, %0 \n\t"

  1766.         "jge 1b \n\t"

  1767.         "femms  \n\t"

  1768.         :"+r"(i)

  1769.         :"r"(dst), "r"(src)

  1770.         :"memory"

  1771.     );

  1772. }

  1773. static void vector_fmul_sse(float *dst, const float *src, int len){

  1774.     long i = (len-8)*4;

  1775.     asm volatile(

  1776.         "1: \n\t"

  1777.         "movaps    (%1,%0), %%xmm0 \n\t"

  1778.         "movaps  16(%1,%0), %%xmm1 \n\t"

  1779.         "mulps     (%2,%0), %%xmm0 \n\t"

  1780.         "mulps   16(%2,%0), %%xmm1 \n\t"

  1781.         "movaps  %%xmm0,   (%1,%0) \n\t"

  1782.         "movaps  %%xmm1, 16(%1,%0) \n\t"

  1783.         "sub  $32, %0 \n\t"

  1784.         "jge 1b \n\t"

  1785.         :"+r"(i)

  1786.         :"r"(dst), "r"(src)

  1787.         :"memory"

  1788.     );

  1789. }

  1790. 

  1791. static void vector_fmul_reverse_3dnow2(float *dst, const float *src0, const float *src1, int len){

  1792.     long i = len*4-16;

  1793.     asm volatile(

  1794.         "1: \n\t"

  1795.         "pswapd   8(%1), %%mm0 \n\t"

  1796.         "pswapd    (%1), %%mm1 \n\t"

  1797.         "pfmul  (%3,%0), %%mm0 \n\t"

  1798.         "pfmul 8(%3,%0), %%mm1 \n\t"

  1799.         "movq  %%mm0,  (%2,%0) \n\t"

  1800.         "movq  %%mm1, 8(%2,%0) \n\t"

  1801.         "add   $16, %1 \n\t"

  1802.         "sub   $16, %0 \n\t"

  1803.         "jge   1b \n\t"

  1804.         :"+r"(i), "+r"(src1)

  1805.         :"r"(dst), "r"(src0)

  1806.     );

  1807.     asm volatile("femms");

  1808. }

  1809. static void vector_fmul_reverse_sse(float *dst, const float *src0, const float *src1, int len){

  1810.     long i = len*4-32;

  1811.     asm volatile(

  1812.         "1: \n\t"

  1813.         "movaps        16(%1), %%xmm0 \n\t"

  1814.         "movaps          (%1), %%xmm1 \n\t"

  1815.         "shufps $0x1b, %%xmm0, %%xmm0 \n\t"

  1816.         "shufps $0x1b, %%xmm1, %%xmm1 \n\t"

  1817.         "mulps        (%3,%0), %%xmm0 \n\t"

  1818.         "mulps      16(%3,%0), %%xmm1 \n\t"

  1819.         "movaps     %%xmm0,   (%2,%0) \n\t"

  1820.         "movaps     %%xmm1, 16(%2,%0) \n\t"

  1821.         "add    $32, %1 \n\t"

  1822.         "sub    $32, %0 \n\t"

  1823.         "jge    1b \n\t"

  1824.         :"+r"(i), "+r"(src1)

  1825.         :"r"(dst), "r"(src0)

  1826.     );

  1827. }

  1828. 

  1829. static void vector_fmul_add_add_3dnow(float *dst, const float *src0, const float *src1,

  1830.                                       const float *src2, int src3, int len, int step){

  1831.     long i = (len-4)*4;

  1832.     if(step == 2 && src3 == 0){

  1833.         dst += (len-4)*2;

  1834.         asm volatile(

  1835.             "1: \n\t"

  1836.             "movq   (%2,%0),  %%mm0 \n\t"

  1837.             "movq  8(%2,%0),  %%mm1 \n\t"

  1838.             "pfmul  (%3,%0),  %%mm0 \n\t"

  1839.             "pfmul 8(%3,%0),  %%mm1 \n\t"

  1840.             "pfadd  (%4,%0),  %%mm0 \n\t"

  1841.             "pfadd 8(%4,%0),  %%mm1 \n\t"

  1842.             "movd     %%mm0,   (%1) \n\t"

  1843.             "movd     %%mm1, 16(%1) \n\t"

  1844.             "psrlq      $32,  %%mm0 \n\t"

  1845.             "psrlq      $32,  %%mm1 \n\t"

  1846.             "movd     %%mm0,  8(%1) \n\t"

  1847.             "movd     %%mm1, 24(%1) \n\t"

  1848.             "sub  $32, %1 \n\t"

  1849.             "sub  $16, %0 \n\t"

  1850.             "jge  1b \n\t"

  1851.             :"+r"(i), "+r"(dst)

  1852.             :"r"(src0), "r"(src1), "r"(src2)

  1853.             :"memory"

  1854.         );

  1855.     }

  1856.     else if(step == 1 && src3 == 0){

  1857.         asm volatile(

  1858.             "1: \n\t"

  1859.             "movq    (%2,%0), %%mm0 \n\t"

  1860.             "movq   8(%2,%0), %%mm1 \n\t"

  1861.             "pfmul   (%3,%0), %%mm0 \n\t"

  1862.             "pfmul  8(%3,%0), %%mm1 \n\t"

  1863.             "pfadd   (%4,%0), %%mm0 \n\t"

  1864.             "pfadd  8(%4,%0), %%mm1 \n\t"

  1865.             "movq  %%mm0,   (%1,%0) \n\t"

  1866.             "movq  %%mm1,  8(%1,%0) \n\t"

  1867.             "sub  $16, %0 \n\t"

  1868.             "jge  1b \n\t"

  1869.             :"+r"(i)

  1870.             :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  1871.             :"memory"

  1872.         );

  1873.     }

  1874.     else

  1875.         ff_vector_fmul_add_add_c(dst, src0, src1, src2, src3, len, step);

  1876.     asm volatile("femms");

  1877. }

  1878. static void vector_fmul_add_add_sse(float *dst, const float *src0, const float *src1,

  1879.                                     const float *src2, int src3, int len, int step){

  1880.     long i = (len-8)*4;

  1881.     if(step == 2 && src3 == 0){

  1882.         dst += (len-8)*2;

  1883.         asm volatile(

  1884.             "1: \n\t"

  1885.             "movaps   (%2,%0), %%xmm0 \n\t"

  1886.             "movaps 16(%2,%0), %%xmm1 \n\t"

  1887.             "mulps    (%3,%0), %%xmm0 \n\t"

  1888.             "mulps  16(%3,%0), %%xmm1 \n\t"

  1889.             "addps    (%4,%0), %%xmm0 \n\t"

  1890.             "addps  16(%4,%0), %%xmm1 \n\t"

  1891.             "movss     %%xmm0,   (%1) \n\t"

  1892.             "movss     %%xmm1, 32(%1) \n\t"

  1893.             "movhlps   %%xmm0, %%xmm2 \n\t"

  1894.             "movhlps   %%xmm1, %%xmm3 \n\t"

  1895.             "movss     %%xmm2, 16(%1) \n\t"

  1896.             "movss     %%xmm3, 48(%1) \n\t"

  1897.             "shufps $0xb1, %%xmm0, %%xmm0 \n\t"

  1898.             "shufps $0xb1, %%xmm1, %%xmm1 \n\t"

  1899.             "movss     %%xmm0,  8(%1) \n\t"

  1900.             "movss     %%xmm1, 40(%1) \n\t"

  1901.             "movhlps   %%xmm0, %%xmm2 \n\t"

  1902.             "movhlps   %%xmm1, %%xmm3 \n\t"

  1903.             "movss     %%xmm2, 24(%1) \n\t"

  1904.             "movss     %%xmm3, 56(%1) \n\t"

  1905.             "sub  $64, %1 \n\t"

  1906.             "sub  $32, %0 \n\t"

  1907.             "jge  1b \n\t"

  1908.             :"+r"(i), "+r"(dst)

  1909.             :"r"(src0), "r"(src1), "r"(src2)

  1910.             :"memory"

  1911.         );

  1912.     }

  1913.     else if(step == 1 && src3 == 0){

  1914.         asm volatile(

  1915.             "1: \n\t"

  1916.             "movaps   (%2,%0), %%xmm0 \n\t"

  1917.             "movaps 16(%2,%0), %%xmm1 \n\t"

  1918.             "mulps    (%3,%0), %%xmm0 \n\t"

  1919.             "mulps  16(%3,%0), %%xmm1 \n\t"

  1920.             "addps    (%4,%0), %%xmm0 \n\t"

  1921.             "addps  16(%4,%0), %%xmm1 \n\t"

  1922.             "movaps %%xmm0,   (%1,%0) \n\t"

  1923.             "movaps %%xmm1, 16(%1,%0) \n\t"

  1924.             "sub  $32, %0 \n\t"

  1925.             "jge  1b \n\t"

  1926.             :"+r"(i)

  1927.             :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  1928.             :"memory"

  1929.         );

  1930.     }

  1931.     else

  1932.         ff_vector_fmul_add_add_c(dst, src0, src1, src2, src3, len, step);

  1933. }

  1934. 

  1935. static void float_to_int16_3dnow(int16_t *dst, const float *src, int len){

  1936.     // not bit-exact: pf2id uses different rounding than C and SSE

  1937.     int i;

  1938.     for(i=0; i<len; i+=4) {

  1939.         asm volatile(

  1940.             "pf2id       %1, %%mm0 \n\t"

  1941.             "pf2id       %2, %%mm1 \n\t"

  1942.             "packssdw %%mm1, %%mm0 \n\t"

  1943.             "movq     %%mm0, %0    \n\t"

  1944.             :"=m"(dst[i])

  1945.             :"m"(src[i]), "m"(src[i+2])

  1946.         );

  1947.     }

  1948.     asm volatile("femms");

  1949. }

  1950. static void float_to_int16_sse(int16_t *dst, const float *src, int len){

  1951.     int i;

  1952.     for(i=0; i<len; i+=4) {

  1953.         asm volatile(

  1954.             "cvtps2pi    %1, %%mm0 \n\t"

  1955.             "cvtps2pi    %2, %%mm1 \n\t"

  1956.             "packssdw %%mm1, %%mm0 \n\t"

  1957.             "movq     %%mm0, %0    \n\t"

  1958.             :"=m"(dst[i])

  1959.             :"m"(src[i]), "m"(src[i+2])

  1960.         );

  1961.     }

  1962.     asm volatile("emms");

  1963. }

  1964. 

  1965. extern void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, int width);

  1966. extern void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, int width);

  1967. extern void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);

  1968. extern void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);

  1969. extern void ff_snow_inner_add_yblock_sse2(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,

  1970.                            int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);

  1971. extern void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,

  1972.                           int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);

  1973. 

  1974. void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)

  1975. {

  1976.     mm_flags = mm_support();

  1977. 

  1978.     if (avctx->dsp_mask) {

  1979.         if (avctx->dsp_mask & FF_MM_FORCE)

  1980.             mm_flags |= (avctx->dsp_mask & 0xffff);

  1981.         else

  1982.             mm_flags &= ~(avctx->dsp_mask & 0xffff);

  1983.     }

  1984. 

  1985. #if 0

  1986.     av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");

  1987.     if (mm_flags & MM_MMX)

  1988.         av_log(avctx, AV_LOG_INFO, " mmx");

  1989.     if (mm_flags & MM_MMXEXT)

  1990.         av_log(avctx, AV_LOG_INFO, " mmxext");

  1991.     if (mm_flags & MM_3DNOW)

  1992.         av_log(avctx, AV_LOG_INFO, " 3dnow");

  1993.     if (mm_flags & MM_SSE)

  1994.         av_log(avctx, AV_LOG_INFO, " sse");

  1995.     if (mm_flags & MM_SSE2)

  1996.         av_log(avctx, AV_LOG_INFO, " sse2");

  1997.     av_log(avctx, AV_LOG_INFO, "\n");

  1998. #endif

  1999. 

  2000.     if (mm_flags & MM_MMX) {

  2001.         const int idct_algo= avctx->idct_algo;

  2002. 

  2003.         if(avctx->lowres==0){

  2004.             if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){

  2005.                 c->idct_put= ff_simple_idct_put_mmx;

  2006.                 c->idct_add= ff_simple_idct_add_mmx;

  2007.                 c->idct    = ff_simple_idct_mmx;

  2008.                 c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;

  2009. #ifdef CONFIG_GPL

  2010.             }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){

  2011.                 if(mm_flags & MM_MMXEXT){

  2012.                     c->idct_put= ff_libmpeg2mmx2_idct_put;

  2013.                     c->idct_add= ff_libmpeg2mmx2_idct_add;

  2014.                     c->idct    = ff_mmxext_idct;

  2015.                 }else{

  2016.                     c->idct_put= ff_libmpeg2mmx_idct_put;

  2017.                     c->idct_add= ff_libmpeg2mmx_idct_add;

  2018.                     c->idct    = ff_mmx_idct;

  2019.                 }

  2020.                 c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;

  2021. #endif

  2022.             }else if((ENABLE_VP3_DECODER || ENABLE_VP5_DECODER || ENABLE_VP6_DECODER) &&

  2023.                      idct_algo==FF_IDCT_VP3 &&

  2024.                      avctx->codec->id!=CODEC_ID_THEORA &&

  2025.                      !(avctx->flags & CODEC_FLAG_BITEXACT)){

  2026.                 if(mm_flags & MM_SSE2){

  2027.                     c->idct_put= ff_vp3_idct_put_sse2;

  2028.                     c->idct_add= ff_vp3_idct_add_sse2;

  2029.                     c->idct    = ff_vp3_idct_sse2;

  2030.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2031.                 }else{

  2032.                     ff_vp3_dsp_init_mmx();

  2033.                     c->idct_put= ff_vp3_idct_put_mmx;

  2034.                     c->idct_add= ff_vp3_idct_add_mmx;

  2035.                     c->idct    = ff_vp3_idct_mmx;

  2036.                     c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM;

  2037.                 }

  2038.             }else if(idct_algo==FF_IDCT_CAVS){

  2039.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2040.             }else if(idct_algo==FF_IDCT_XVIDMMX){

  2041.                 if(mm_flags & MM_MMXEXT){

  2042.                     c->idct_put= ff_idct_xvid_mmx2_put;

  2043.                     c->idct_add= ff_idct_xvid_mmx2_add;

  2044.                     c->idct    = ff_idct_xvid_mmx2;

  2045.                 }else{

  2046.                     c->idct_put= ff_idct_xvid_mmx_put;

  2047.                     c->idct_add= ff_idct_xvid_mmx_add;

  2048.                     c->idct    = ff_idct_xvid_mmx;

  2049.                 }

  2050.             }

  2051.         }

  2052. 

  2053.         c->put_pixels_clamped = put_pixels_clamped_mmx;

  2054.         c->put_signed_pixels_clamped = put_signed_pixels_clamped_mmx;

  2055.         c->add_pixels_clamped = add_pixels_clamped_mmx;

  2056.         c->clear_blocks = clear_blocks_mmx;

  2057. 

  2058. #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2059.         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _ ## CPU; \

  2060.         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \

  2061.         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \

  2062.         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU

  2063. 

  2064.         SET_HPEL_FUNCS(put, 0, 16, mmx);

  2065.         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);

  2066.         SET_HPEL_FUNCS(avg, 0, 16, mmx);

  2067.         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);

  2068.         SET_HPEL_FUNCS(put, 1, 8, mmx);

  2069.         SET_HPEL_FUNCS(put_no_rnd, 1, 8, mmx);

  2070.         SET_HPEL_FUNCS(avg, 1, 8, mmx);

  2071.         SET_HPEL_FUNCS(avg_no_rnd, 1, 8, mmx);

  2072. 

  2073.         c->gmc= gmc_mmx;

  2074. 

  2075.         c->add_bytes= add_bytes_mmx;

  2076.         c->add_bytes_l2= add_bytes_l2_mmx;

  2077. 

  2078.         if (ENABLE_ANY_H263) {

  2079.             c->h263_v_loop_filter= h263_v_loop_filter_mmx;

  2080.             c->h263_h_loop_filter= h263_h_loop_filter_mmx;

  2081.         }

  2082.         c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx_rnd;

  2083.         c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_mmx;

  2084.         c->put_no_rnd_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx_nornd;

  2085. 

  2086.         c->h264_idct_dc_add=

  2087.         c->h264_idct_add= ff_h264_idct_add_mmx;

  2088.         c->h264_idct8_dc_add=

  2089.         c->h264_idct8_add= ff_h264_idct8_add_mmx;

  2090.         if (mm_flags & MM_SSE2)

  2091.             c->h264_idct8_add= ff_h264_idct8_add_sse2;

  2092. 

  2093.         if (mm_flags & MM_MMXEXT) {

  2094.             c->prefetch = prefetch_mmx2;

  2095. 

  2096.             c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;

  2097.             c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;

  2098. 

  2099.             c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;

  2100.             c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;

  2101.             c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;

  2102. 

  2103.             c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;

  2104.             c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;

  2105. 

  2106.             c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;

  2107.             c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;

  2108.             c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;

  2109. 

  2110.             c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2;

  2111.             c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2;

  2112. 

  2113.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2114.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;

  2115.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

  2116.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;

  2117.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

  2118.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

  2119.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

  2120.             }

  2121. 

  2122. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2123.             c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \

  2124.             c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \

  2125.             c->PFX ## _pixels_tab[IDX][ 2] = PFX ## SIZE ## _mc20_ ## CPU; \

  2126.             c->PFX ## _pixels_tab[IDX][ 3] = PFX ## SIZE ## _mc30_ ## CPU; \

  2127.             c->PFX ## _pixels_tab[IDX][ 4] = PFX ## SIZE ## _mc01_ ## CPU; \

  2128.             c->PFX ## _pixels_tab[IDX][ 5] = PFX ## SIZE ## _mc11_ ## CPU; \

  2129.             c->PFX ## _pixels_tab[IDX][ 6] = PFX ## SIZE ## _mc21_ ## CPU; \

  2130.             c->PFX ## _pixels_tab[IDX][ 7] = PFX ## SIZE ## _mc31_ ## CPU; \

  2131.             c->PFX ## _pixels_tab[IDX][ 8] = PFX ## SIZE ## _mc02_ ## CPU; \

  2132.             c->PFX ## _pixels_tab[IDX][ 9] = PFX ## SIZE ## _mc12_ ## CPU; \

  2133.             c->PFX ## _pixels_tab[IDX][10] = PFX ## SIZE ## _mc22_ ## CPU; \

  2134.             c->PFX ## _pixels_tab[IDX][11] = PFX ## SIZE ## _mc32_ ## CPU; \

  2135.             c->PFX ## _pixels_tab[IDX][12] = PFX ## SIZE ## _mc03_ ## CPU; \

  2136.             c->PFX ## _pixels_tab[IDX][13] = PFX ## SIZE ## _mc13_ ## CPU; \

  2137.             c->PFX ## _pixels_tab[IDX][14] = PFX ## SIZE ## _mc23_ ## CPU; \

  2138.             c->PFX ## _pixels_tab[IDX][15] = PFX ## SIZE ## _mc33_ ## CPU

  2139. 

  2140.             SET_QPEL_FUNCS(put_qpel, 0, 16, mmx2);

  2141.             SET_QPEL_FUNCS(put_qpel, 1, 8, mmx2);

  2142.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2);

  2143.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmx2);

  2144.             SET_QPEL_FUNCS(avg_qpel, 0, 16, mmx2);

  2145.             SET_QPEL_FUNCS(avg_qpel, 1, 8, mmx2);

  2146. 

  2147.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2);

  2148.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, mmx2);

  2149.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, mmx2);

  2150.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2);

  2151.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, mmx2);

  2152.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, mmx2);

  2153. 

  2154.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2);

  2155.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, mmx2);

  2156.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2);

  2157.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2);

  2158. 

  2159.             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_mmx2_rnd;

  2160.             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_mmx2;

  2161.             c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_mmx2;

  2162.             c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_mmx2;

  2163.             c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_mmx2;

  2164.             c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_mmx2;

  2165.             c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_mmx2;

  2166.             c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2;

  2167.             c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_mmx2;

  2168.             c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_mmx2;

  2169.             c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;

  2170. 

  2171.             c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2;

  2172.             c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2;

  2173.             c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_mmx2;

  2174.             c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_mmx2;

  2175.             c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_mmx2;

  2176.             c->weight_h264_pixels_tab[5]= ff_h264_weight_4x8_mmx2;

  2177.             c->weight_h264_pixels_tab[6]= ff_h264_weight_4x4_mmx2;

  2178.             c->weight_h264_pixels_tab[7]= ff_h264_weight_4x2_mmx2;

  2179. 

  2180.             c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_mmx2;

  2181.             c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_mmx2;

  2182.             c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_mmx2;

  2183.             c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_mmx2;

  2184.             c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_mmx2;

  2185.             c->biweight_h264_pixels_tab[5]= ff_h264_biweight_4x8_mmx2;

  2186.             c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2;

  2187.             c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2;

  2188. 

  2189.             if (ENABLE_CAVS_DECODER)

  2190.                 ff_cavsdsp_init_mmx2(c, avctx);

  2191. 

  2192.             if (ENABLE_VC1_DECODER || ENABLE_WMV3_DECODER)

  2193.                 ff_vc1dsp_init_mmx(c, avctx);

  2194. 

  2195.             c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;

  2196.         } else if (mm_flags & MM_3DNOW) {

  2197.             c->prefetch = prefetch_3dnow;

  2198. 

  2199.             c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;

  2200.             c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

  2201. 

  2202.             c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;

  2203.             c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;

  2204.             c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

  2205. 

  2206.             c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;

  2207.             c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

  2208. 

  2209.             c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;

  2210.             c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;

  2211.             c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

  2212. 

  2213.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2214.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;

  2215.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

  2216.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;

  2217.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

  2218.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

  2219.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

  2220.             }

  2221. 

  2222.             SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);

  2223.             SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);

  2224.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);

  2225.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, 3dnow);

  2226.             SET_QPEL_FUNCS(avg_qpel, 0, 16, 3dnow);

  2227.             SET_QPEL_FUNCS(avg_qpel, 1, 8, 3dnow);

  2228. 

  2229.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow);

  2230.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, 3dnow);

  2231.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, 3dnow);

  2232.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow);

  2233.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, 3dnow);

  2234.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, 3dnow);

  2235. 

  2236.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow);

  2237.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, 3dnow);

  2238.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow);

  2239.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow);

  2240. 

  2241.             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_3dnow_rnd;

  2242.             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_3dnow;

  2243.         }

  2244. 

  2245. 

  2246. #define H264_QPEL_FUNCS(x, y, CPU)\

  2247.             c->put_h264_qpel_pixels_tab[0][x+y*4] = put_h264_qpel16_mc##x##y##_##CPU;\

  2248.             c->put_h264_qpel_pixels_tab[1][x+y*4] = put_h264_qpel8_mc##x##y##_##CPU;\

  2249.             c->avg_h264_qpel_pixels_tab[0][x+y*4] = avg_h264_qpel16_mc##x##y##_##CPU;\

  2250.             c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU;

  2251.         if((mm_flags & MM_SSE2) && !(mm_flags & MM_3DNOW)){

  2252.             // these functions are slower than mmx on AMD, but faster on Intel

  2253. /* FIXME works in most codecs, but crashes svq1 due to unaligned chroma

  2254.             c->put_pixels_tab[0][0] = put_pixels16_sse2;

  2255.             c->avg_pixels_tab[0][0] = avg_pixels16_sse2;

  2256. */

  2257.             H264_QPEL_FUNCS(0, 0, sse2);

  2258.         }

  2259.         if(mm_flags & MM_SSE2){

  2260.             H264_QPEL_FUNCS(0, 1, sse2);

  2261.             H264_QPEL_FUNCS(0, 2, sse2);

  2262.             H264_QPEL_FUNCS(0, 3, sse2);

  2263.             H264_QPEL_FUNCS(1, 1, sse2);

  2264.             H264_QPEL_FUNCS(1, 2, sse2);

  2265.             H264_QPEL_FUNCS(1, 3, sse2);

  2266.             H264_QPEL_FUNCS(2, 1, sse2);

  2267.             H264_QPEL_FUNCS(2, 2, sse2);

  2268.             H264_QPEL_FUNCS(2, 3, sse2);

  2269.             H264_QPEL_FUNCS(3, 1, sse2);

  2270.             H264_QPEL_FUNCS(3, 2, sse2);

  2271.             H264_QPEL_FUNCS(3, 3, sse2);

  2272.         }

  2273. #ifdef HAVE_SSSE3

  2274.         if(mm_flags & MM_SSSE3){

  2275.             H264_QPEL_FUNCS(1, 0, ssse3);

  2276.             H264_QPEL_FUNCS(1, 1, ssse3);

  2277.             H264_QPEL_FUNCS(1, 2, ssse3);

  2278.             H264_QPEL_FUNCS(1, 3, ssse3);

  2279.             H264_QPEL_FUNCS(2, 0, ssse3);

  2280.             H264_QPEL_FUNCS(2, 1, ssse3);

  2281.             H264_QPEL_FUNCS(2, 2, ssse3);

  2282.             H264_QPEL_FUNCS(2, 3, ssse3);

  2283.             H264_QPEL_FUNCS(3, 0, ssse3);

  2284.             H264_QPEL_FUNCS(3, 1, ssse3);

  2285.             H264_QPEL_FUNCS(3, 2, ssse3);

  2286.             H264_QPEL_FUNCS(3, 3, ssse3);

  2287.             c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;

  2288.         }

  2289. #endif

  2290. 

  2291. #ifdef CONFIG_SNOW_DECODER

  2292.         if(mm_flags & MM_SSE2 & 0){

  2293.             c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2;

  2294. #ifdef HAVE_7REGS

  2295.             c->vertical_compose97i = ff_snow_vertical_compose97i_sse2;

  2296. #endif

  2297.             c->inner_add_yblock = ff_snow_inner_add_yblock_sse2;

  2298.         }

  2299.         else{

  2300.             if(mm_flags & MM_MMXEXT){

  2301.             c->horizontal_compose97i = ff_snow_horizontal_compose97i_mmx;

  2302. #ifdef HAVE_7REGS

  2303.             c->vertical_compose97i = ff_snow_vertical_compose97i_mmx;

  2304. #endif

  2305.             }

  2306.             c->inner_add_yblock = ff_snow_inner_add_yblock_mmx;

  2307.         }

  2308. #endif

  2309. 

  2310.         if(mm_flags & MM_3DNOW){

  2311.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;

  2312.             c->vector_fmul = vector_fmul_3dnow;

  2313.             if(!(avctx->flags & CODEC_FLAG_BITEXACT))

  2314.                 c->float_to_int16 = float_to_int16_3dnow;

  2315.         }

  2316.         if(mm_flags & MM_3DNOWEXT)

  2317.             c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;

  2318.         if(mm_flags & MM_SSE){

  2319.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

  2320.             c->vector_fmul = vector_fmul_sse;

  2321.             c->float_to_int16 = float_to_int16_sse;

  2322.             c->vector_fmul_reverse = vector_fmul_reverse_sse;

  2323.             c->vector_fmul_add_add = vector_fmul_add_add_sse;

  2324.         }

  2325.         if(mm_flags & MM_3DNOW)

  2326.             c->vector_fmul_add_add = vector_fmul_add_add_3dnow; // faster than sse

  2327.     }

  2328. 

  2329.     if (ENABLE_ENCODERS)

  2330.         dsputilenc_init_mmx(c, avctx);

  2331. 

  2332. #if 0

  2333.     // for speed testing

  2334.     get_pixels = just_return;

  2335.     put_pixels_clamped = just_return;

  2336.     add_pixels_clamped = just_return;

  2337. 

  2338.     pix_abs16x16 = just_return;

  2339.     pix_abs16x16_x2 = just_return;

  2340.     pix_abs16x16_y2 = just_return;

  2341.     pix_abs16x16_xy2 = just_return;

  2342. 

  2343.     put_pixels_tab[0] = just_return;

  2344.     put_pixels_tab[1] = just_return;

  2345.     put_pixels_tab[2] = just_return;

  2346.     put_pixels_tab[3] = just_return;

  2347. 

  2348.     put_no_rnd_pixels_tab[0] = just_return;

  2349.     put_no_rnd_pixels_tab[1] = just_return;

  2350.     put_no_rnd_pixels_tab[2] = just_return;

  2351.     put_no_rnd_pixels_tab[3] = just_return;

  2352. 

  2353.     avg_pixels_tab[0] = just_return;

  2354.     avg_pixels_tab[1] = just_return;

  2355.     avg_pixels_tab[2] = just_return;

  2356.     avg_pixels_tab[3] = just_return;

  2357. 

  2358.     avg_no_rnd_pixels_tab[0] = just_return;

  2359.     avg_no_rnd_pixels_tab[1] = just_return;

  2360.     avg_no_rnd_pixels_tab[2] = just_return;

  2361.     avg_no_rnd_pixels_tab[3] = just_return;

  2362. 

  2363.     //av_fdct = just_return;

  2364.     //ff_idct = just_return;

  2365. #endif

  2366. }