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FFmpeg/libavcodec/x86/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 "libavutil/cpu.h"

  26. #include "libavutil/x86_cpu.h"

  27. #include "libavcodec/dsputil.h"

  28. #include "libavcodec/h264dsp.h"

  29. #include "libavcodec/mpegvideo.h"

  30. #include "libavcodec/simple_idct.h"

  31. #include "dsputil_mmx.h"

  32. #include "idct_xvid.h"

  33. 

  34. //#undef NDEBUG

  35. //#include <assert.h>

  36. 

  37. /* pixel operations */

  38. DECLARE_ALIGNED(8,  const uint64_t, ff_bone) = 0x0101010101010101ULL;

  39. DECLARE_ALIGNED(8,  const uint64_t, ff_wtwo) = 0x0002000200020002ULL;

  40. 

  41. DECLARE_ALIGNED(16, const uint64_t, ff_pdw_80000000)[2] =

  42. {0x8000000080000000ULL, 0x8000000080000000ULL};

  43. 

  44. DECLARE_ALIGNED(8,  const uint64_t, ff_pw_3  ) = 0x0003000300030003ULL;

  45. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_4  ) = {0x0004000400040004ULL, 0x0004000400040004ULL};

  46. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_5  ) = {0x0005000500050005ULL, 0x0005000500050005ULL};

  47. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_8  ) = {0x0008000800080008ULL, 0x0008000800080008ULL};

  48. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_9  ) = {0x0009000900090009ULL, 0x0009000900090009ULL};

  49. DECLARE_ALIGNED(8,  const uint64_t, ff_pw_15 ) = 0x000F000F000F000FULL;

  50. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_16 ) = {0x0010001000100010ULL, 0x0010001000100010ULL};

  51. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_18 ) = {0x0012001200120012ULL, 0x0012001200120012ULL};

  52. DECLARE_ALIGNED(8,  const uint64_t, ff_pw_20 ) = 0x0014001400140014ULL;

  53. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_27 ) = {0x001B001B001B001BULL, 0x001B001B001B001BULL};

  54. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_28 ) = {0x001C001C001C001CULL, 0x001C001C001C001CULL};

  55. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_32 ) = {0x0020002000200020ULL, 0x0020002000200020ULL};

  56. DECLARE_ALIGNED(8,  const uint64_t, ff_pw_42 ) = 0x002A002A002A002AULL;

  57. DECLARE_ALIGNED(8,  const uint64_t, ff_pw_53 ) = 0x0035003500350035ULL;

  58. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_63 ) = {0x003F003F003F003FULL, 0x003F003F003F003FULL};

  59. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_64 ) = {0x0040004000400040ULL, 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(16, const xmm_reg,  ff_pb_0  ) = {0x0000000000000000ULL, 0x0000000000000000ULL};

  65. DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_1  ) = {0x0101010101010101ULL, 0x0101010101010101ULL};

  66. DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_3  ) = {0x0303030303030303ULL, 0x0303030303030303ULL};

  67. DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_4  ) = {0x0404040404040404ULL, 0x0404040404040404ULL};

  68. DECLARE_ALIGNED(8,  const uint64_t, ff_pb_7  ) = 0x0707070707070707ULL;

  69. DECLARE_ALIGNED(8,  const uint64_t, ff_pb_1F ) = 0x1F1F1F1F1F1F1F1FULL;

  70. DECLARE_ALIGNED(8,  const uint64_t, ff_pb_3F ) = 0x3F3F3F3F3F3F3F3FULL;

  71. DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_80 ) = {0x8080808080808080ULL, 0x8080808080808080ULL};

  72. DECLARE_ALIGNED(8,  const uint64_t, ff_pb_81 ) = 0x8181818181818181ULL;

  73. DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_A1 ) = {0xA1A1A1A1A1A1A1A1ULL, 0xA1A1A1A1A1A1A1A1ULL};

  74. DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_F8 ) = {0xF8F8F8F8F8F8F8F8ULL, 0xF8F8F8F8F8F8F8F8ULL};

  75. DECLARE_ALIGNED(8,  const uint64_t, ff_pb_FC ) = 0xFCFCFCFCFCFCFCFCULL;

  76. DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_FE ) = {0xFEFEFEFEFEFEFEFEULL, 0xFEFEFEFEFEFEFEFEULL};

  77. 

  78. DECLARE_ALIGNED(16, const double, ff_pd_1)[2] = { 1.0, 1.0 };

  79. DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0, 2.0 };

  80. 

  81. #define JUMPALIGN() __asm__ volatile (ASMALIGN(3)::)

  82. #define MOVQ_ZERO(regd)  __asm__ volatile ("pxor %%" #regd ", %%" #regd ::)

  83. 

  84. #define MOVQ_BFE(regd) \

  85.     __asm__ volatile ( \

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

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

  88. 

  89. #ifndef PIC

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

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

  92. #else

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

  94. // pcmpeqd -> -1

  95. #define MOVQ_BONE(regd) \

  96.     __asm__ volatile ( \

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

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

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

  100. 

  101. #define MOVQ_WTWO(regd) \

  102.     __asm__ volatile ( \

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

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

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

  106. 

  107. #endif

  108. 

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

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

  111. // regfe is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

  119. 

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

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

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

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

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

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

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

  127. 

  128. // mm6 is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

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

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

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

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

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

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

  142. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  156. 

  157. /***********************************/

  158. /* MMX no rounding */

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

  160. #define SET_RND  MOVQ_WONE

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

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

  163. #define OP_AVG(a, b, c, e)              PAVGB_MMX(a, b, c, e)

  164. 

  165. #include "dsputil_mmx_rnd_template.c"

  166. 

  167. #undef DEF

  168. #undef SET_RND

  169. #undef PAVGBP

  170. #undef PAVGB

  171. /***********************************/

  172. /* MMX rounding */

  173. 

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

  175. #define SET_RND  MOVQ_WTWO

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

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

  178. 

  179. #include "dsputil_mmx_rnd_template.c"

  180. 

  181. #undef DEF

  182. #undef SET_RND

  183. #undef PAVGBP

  184. #undef PAVGB

  185. #undef OP_AVG

  186. 

  187. /***********************************/

  188. /* 3Dnow specific */

  189. 

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

  191. #define PAVGB "pavgusb"

  192. #define OP_AVG PAVGB

  193. 

  194. #include "dsputil_mmx_avg_template.c"

  195. 

  196. #undef DEF

  197. #undef PAVGB

  198. #undef OP_AVG

  199. 

  200. /***********************************/

  201. /* MMX2 specific */

  202. 

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

  204. 

  205. /* Introduced only in MMX2 set */

  206. #define PAVGB "pavgb"

  207. #define OP_AVG PAVGB

  208. 

  209. #include "dsputil_mmx_avg_template.c"

  210. 

  211. #undef DEF

  212. #undef PAVGB

  213. #undef OP_AVG

  214. 

  215. #define put_no_rnd_pixels16_mmx put_pixels16_mmx

  216. #define put_no_rnd_pixels8_mmx put_pixels8_mmx

  217. #define put_pixels16_mmx2 put_pixels16_mmx

  218. #define put_pixels8_mmx2 put_pixels8_mmx

  219. #define put_pixels4_mmx2 put_pixels4_mmx

  220. #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx

  221. #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx

  222. #define put_pixels16_3dnow put_pixels16_mmx

  223. #define put_pixels8_3dnow put_pixels8_mmx

  224. #define put_pixels4_3dnow put_pixels4_mmx

  225. #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx

  226. #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx

  227. 

  228. /***********************************/

  229. /* standard MMX */

  230. 

  231. void ff_put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)

  232. {

  233.     const DCTELEM *p;

  234.     uint8_t *pix;

  235. 

  236.     /* read the pixels */

  237.     p = block;

  238.     pix = pixels;

  239.     /* unrolled loop */

  240.         __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  257.                 ::"r" (pix), "r" ((x86_reg)line_size), "r" ((x86_reg)line_size*3), "m"(*p)

  258.                 :"memory");

  259.         pix += line_size*4;

  260.         p += 32;

  261. 

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

  263.     // compiler would generate some very strange code

  264.     // thus using "r"

  265.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  282.             ::"r" (pix), "r" ((x86_reg)line_size), "r" ((x86_reg)line_size*3), "r"(p)

  283.             :"memory");

  284. }

  285. 

  286. DECLARE_ASM_CONST(8, uint8_t, ff_vector128)[8] =

  287.   { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };

  288. 

  289. #define put_signed_pixels_clamped_mmx_half(off) \

  290.             "movq    "#off"(%2), %%mm1          \n\t"\

  291.             "movq 16+"#off"(%2), %%mm2          \n\t"\

  292.             "movq 32+"#off"(%2), %%mm3          \n\t"\

  293.             "movq 48+"#off"(%2), %%mm4          \n\t"\

  294.             "packsswb  8+"#off"(%2), %%mm1      \n\t"\

  295.             "packsswb 24+"#off"(%2), %%mm2      \n\t"\

  296.             "packsswb 40+"#off"(%2), %%mm3      \n\t"\

  297.             "packsswb 56+"#off"(%2), %%mm4      \n\t"\

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

  299.             "paddb %%mm0, %%mm2                 \n\t"\

  300.             "paddb %%mm0, %%mm3                 \n\t"\

  301.             "paddb %%mm0, %%mm4                 \n\t"\

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

  303.             "movq %%mm2, (%0, %3)               \n\t"\

  304.             "movq %%mm3, (%0, %3, 2)            \n\t"\

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

  306. 

  307. void ff_put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)

  308. {

  309.     x86_reg line_skip = line_size;

  310.     x86_reg line_skip3;

  311. 

  312.     __asm__ volatile (

  313.             "movq "MANGLE(ff_vector128)", %%mm0 \n\t"

  314.             "lea (%3, %3, 2), %1                \n\t"

  315.             put_signed_pixels_clamped_mmx_half(0)

  316.             "lea (%0, %3, 4), %0                \n\t"

  317.             put_signed_pixels_clamped_mmx_half(64)

  318.             :"+&r" (pixels), "=&r" (line_skip3)

  319.             :"r" (block), "r"(line_skip)

  320.             :"memory");

  321. }

  322. 

  323. void ff_add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)

  324. {

  325.     const DCTELEM *p;

  326.     uint8_t *pix;

  327.     int i;

  328. 

  329.     /* read the pixels */

  330.     p = block;

  331.     pix = pixels;

  332.     MOVQ_ZERO(mm7);

  333.     i = 4;

  334.     do {

  335.         __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  357.                 :"r"(p)

  358.                 :"memory");

  359.         pix += line_size*2;

  360.         p += 16;

  361.     } while (--i);

  362. }

  363. 

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

  365. {

  366.     __asm__ volatile(

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

  368.          ASMALIGN(3)

  369.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  383.          "jnz 1b                        \n\t"

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

  385.          : "r"((x86_reg)line_size)

  386.          : "%"REG_a, "memory"

  387.         );

  388. }

  389. 

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

  391. {

  392.     __asm__ volatile(

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

  394.          ASMALIGN(3)

  395.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  409.          "jnz 1b                        \n\t"

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

  411.          : "r"((x86_reg)line_size)

  412.          : "%"REG_a, "memory"

  413.         );

  414. }

  415. 

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

  417. {

  418.     __asm__ volatile(

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

  420.          ASMALIGN(3)

  421.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  443.          "jnz 1b                        \n\t"

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

  445.          : "r"((x86_reg)line_size)

  446.          : "%"REG_a, "memory"

  447.         );

  448. }

  449. 

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

  451. {

  452.     __asm__ volatile(

  453.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

  465.          "jnz 1b                        \n\t"

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

  467.          : "r"((x86_reg)line_size), "r"((x86_reg)3L*line_size)

  468.          : "memory"

  469.         );

  470. }

  471. 

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

  473. {

  474.     __asm__ volatile(

  475.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  491.          "jnz 1b                        \n\t"

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

  493.          : "r"((x86_reg)line_size), "r"((x86_reg)3L*line_size)

  494.          : "memory"

  495.         );

  496. }

  497. 

  498. #define CLEAR_BLOCKS(name,n) \

  499. static void name(DCTELEM *blocks)\

  500. {\

  501.     __asm__ volatile(\

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

  503.                 "mov     %1, %%"REG_a"          \n\t"\

  504.                 "1:                             \n\t"\

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

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

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

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

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

  510.                 " js 1b                         \n\t"\

  511.                 : : "r" (((uint8_t *)blocks)+128*n),\

  512.                     "i" (-128*n)\

  513.                 : "%"REG_a\

  514.         );\

  515. }

  516. CLEAR_BLOCKS(clear_blocks_mmx, 6)

  517. CLEAR_BLOCKS(clear_block_mmx, 1)

  518. 

  519. static void clear_block_sse(DCTELEM *block)

  520. {

  521.     __asm__ volatile(

  522.         "xorps  %%xmm0, %%xmm0  \n"

  523.         "movaps %%xmm0,    (%0) \n"

  524.         "movaps %%xmm0,  16(%0) \n"

  525.         "movaps %%xmm0,  32(%0) \n"

  526.         "movaps %%xmm0,  48(%0) \n"

  527.         "movaps %%xmm0,  64(%0) \n"

  528.         "movaps %%xmm0,  80(%0) \n"

  529.         "movaps %%xmm0,  96(%0) \n"

  530.         "movaps %%xmm0, 112(%0) \n"

  531.         :: "r"(block)

  532.         : "memory"

  533.     );

  534. }

  535. 

  536. static void clear_blocks_sse(DCTELEM *blocks)

  537. {\

  538.     __asm__ volatile(

  539.         "xorps  %%xmm0, %%xmm0  \n"

  540.         "mov     %1, %%"REG_a"  \n"

  541.         "1:                     \n"

  542.         "movaps %%xmm0,    (%0, %%"REG_a") \n"

  543.         "movaps %%xmm0,  16(%0, %%"REG_a") \n"

  544.         "movaps %%xmm0,  32(%0, %%"REG_a") \n"

  545.         "movaps %%xmm0,  48(%0, %%"REG_a") \n"

  546.         "movaps %%xmm0,  64(%0, %%"REG_a") \n"

  547.         "movaps %%xmm0,  80(%0, %%"REG_a") \n"

  548.         "movaps %%xmm0,  96(%0, %%"REG_a") \n"

  549.         "movaps %%xmm0, 112(%0, %%"REG_a") \n"

  550.         "add $128, %%"REG_a"    \n"

  551.         " js 1b                 \n"

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

  553.             "i" (-128*6)

  554.         : "%"REG_a

  555.     );

  556. }

  557. 

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

  559.     x86_reg i=0;

  560.     __asm__ volatile(

  561.         "jmp 2f                         \n\t"

  562.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

  572.         "2:                             \n\t"

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

  574.         " js 1b                         \n\t"

  575.         : "+r" (i)

  576.         : "r"(src), "r"(dst), "r"((x86_reg)w-15)

  577.     );

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

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

  580. }

  581. 

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

  583.     x86_reg i=0;

  584.     __asm__ volatile(

  585.         "jmp 2f                         \n\t"

  586.         "1:                             \n\t"

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

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

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

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

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

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

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

  594.         "2:                             \n\t"

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

  596.         " js 1b                         \n\t"

  597.         : "+r" (i)

  598.         : "r"(dst), "r"(src1), "r"(src2), "r"((x86_reg)w-15)

  599.     );

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

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

  602. }

  603. 

  604. #if HAVE_7REGS && HAVE_TEN_OPERANDS

  605. static void add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top) {

  606.     x86_reg w2 = -w;

  607.     x86_reg x;

  608.     int l = *left & 0xff;

  609.     int tl = *left_top & 0xff;

  610.     int t;

  611.     __asm__ volatile(

  612.         "mov    %7, %3 \n"

  613.         "1: \n"

  614.         "movzx (%3,%4), %2 \n"

  615.         "mov    %2, %k3 \n"

  616.         "sub   %b1, %b3 \n"

  617.         "add   %b0, %b3 \n"

  618.         "mov    %2, %1 \n"

  619.         "cmp    %0, %2 \n"

  620.         "cmovg  %0, %2 \n"

  621.         "cmovg  %1, %0 \n"

  622.         "cmp   %k3, %0 \n"

  623.         "cmovg %k3, %0 \n"

  624.         "mov    %7, %3 \n"

  625.         "cmp    %2, %0 \n"

  626.         "cmovl  %2, %0 \n"

  627.         "add (%6,%4), %b0 \n"

  628.         "mov   %b0, (%5,%4) \n"

  629.         "inc    %4 \n"

  630.         "jl 1b \n"

  631.         :"+&q"(l), "+&q"(tl), "=&r"(t), "=&q"(x), "+&r"(w2)

  632.         :"r"(dst+w), "r"(diff+w), "rm"(top+w)

  633.     );

  634.     *left = l;

  635.     *left_top = tl;

  636. }

  637. #endif

  638. 

  639. #define H263_LOOP_FILTER \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  709. 

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

  711.     if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  712.     const int strength= ff_h263_loop_filter_strength[qscale];

  713. 

  714.     __asm__ volatile(

  715. 

  716.         H263_LOOP_FILTER

  717. 

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

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

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

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

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

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

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

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

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

  727.     );

  728.     }

  729. }

  730. 

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

  732.     if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  733.     const int strength= ff_h263_loop_filter_strength[qscale];

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

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

  736. 

  737.     src -= 2;

  738. 

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

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

  741.     __asm__ volatile(

  742.         H263_LOOP_FILTER // 5 3 4 6

  743. 

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

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

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

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

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

  749.     );

  750. 

  751.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  776.         :: "r" (src),

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

  778.            "r" ((x86_reg)   stride ),

  779.            "r" ((x86_reg)(3*stride))

  780.     );

  781.     }

  782. }

  783. 

  784. /* draw the edges of width 'w' of an image of size width, height

  785.    this mmx version can only handle w==8 || w==16 */

  786. static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w)

  787. {

  788.     uint8_t *ptr, *last_line;

  789.     int i;

  790. 

  791.     last_line = buf + (height - 1) * wrap;

  792.     /* left and right */

  793.     ptr = buf;

  794.     if(w==8)

  795.     {

  796.         __asm__ volatile(

  797.                 "1:                             \n\t"

  798.                 "movd (%0), %%mm0               \n\t"

  799.                 "punpcklbw %%mm0, %%mm0         \n\t"

  800.                 "punpcklwd %%mm0, %%mm0         \n\t"

  801.                 "punpckldq %%mm0, %%mm0         \n\t"

  802.                 "movq %%mm0, -8(%0)             \n\t"

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

  804.                 "punpckhbw %%mm1, %%mm1         \n\t"

  805.                 "punpckhwd %%mm1, %%mm1         \n\t"

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

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

  808.                 "add %1, %0                     \n\t"

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

  810.                 " jb 1b                         \n\t"

  811.                 : "+r" (ptr)

  812.                 : "r" ((x86_reg)wrap), "r" ((x86_reg)width), "r" (ptr + wrap*height)

  813.         );

  814.     }

  815.     else

  816.     {

  817.         __asm__ volatile(

  818.                 "1:                             \n\t"

  819.                 "movd (%0), %%mm0               \n\t"

  820.                 "punpcklbw %%mm0, %%mm0         \n\t"

  821.                 "punpcklwd %%mm0, %%mm0         \n\t"

  822.                 "punpckldq %%mm0, %%mm0         \n\t"

  823.                 "movq %%mm0, -8(%0)             \n\t"

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

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

  826.                 "punpckhbw %%mm1, %%mm1         \n\t"

  827.                 "punpckhwd %%mm1, %%mm1         \n\t"

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

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

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

  831.                 "add %1, %0                     \n\t"

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

  833.                 " jb 1b                         \n\t"

  834.                 : "+r" (ptr)

  835.                 : "r" ((x86_reg)wrap), "r" ((x86_reg)width), "r" (ptr + wrap*height)

  836.         );

  837.     }

  838. 

  839.     for(i=0;i<w;i+=4) {

  840.         /* top and bottom (and hopefully also the corners) */

  841.         ptr= buf - (i + 1) * wrap - w;

  842.         __asm__ volatile(

  843.                 "1:                             \n\t"

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

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

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

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

  848.                 "movq %%mm0, (%0, %3)           \n\t"

  849.                 "add $8, %0                     \n\t"

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

  851.                 " jb 1b                         \n\t"

  852.                 : "+r" (ptr)

  853.                 : "r" ((x86_reg)buf - (x86_reg)ptr - w), "r" ((x86_reg)-wrap), "r" ((x86_reg)-wrap*3), "r" (ptr+width+2*w)

  854.         );

  855.         ptr= last_line + (i + 1) * wrap - w;

  856.         __asm__ volatile(

  857.                 "1:                             \n\t"

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

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

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

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

  862.                 "movq %%mm0, (%0, %3)           \n\t"

  863.                 "add $8, %0                     \n\t"

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

  865.                 " jb 1b                         \n\t"

  866.                 : "+r" (ptr)

  867.                 : "r" ((x86_reg)last_line - (x86_reg)ptr - w), "r" ((x86_reg)wrap), "r" ((x86_reg)wrap*3), "r" (ptr+width+2*w)

  868.         );

  869.     }

  870. }

  871. 

  872. #define PAETH(cpu, abs3)\

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

  874. {\

  875.     x86_reg i = -bpp;\

  876.     x86_reg end = w-3;\

  877.     __asm__ volatile(\

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

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

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

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

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

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

  884.         "1: \n"\

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

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

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

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

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

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

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

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

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

  894.         abs3\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  917.         "jle 1b \n"\

  918.         :"+r"(i)\

  919.         :"r"(dst), "r"(top), "r"(src), "r"((x86_reg)bpp), "g"(end),\

  920.          "m"(ff_pw_255)\

  921.         :"memory"\

  922.     );\

  923. }

  924. 

  925. #define ABS3_MMX2\

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

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

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

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

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

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

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

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

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

  935. 

  936. #define ABS3_SSSE3\

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

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

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

  940. 

  941. PAETH(mmx2, ABS3_MMX2)

  942. #if HAVE_SSSE3

  943. PAETH(ssse3, ABS3_SSSE3)

  944. #endif

  945. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  966. 

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

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

  969.     uint64_t temp;\

  970. \

  971.     __asm__ volatile(\

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

  973.         "1:                               \n\t"\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  1000.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  1001.         "psraw $5, %%mm0                  \n\t"\

  1002.         "movq %%mm0, %5                   \n\t"\

  1003.         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\

  1004.         \

  1005.         "movq 5(%0), %%mm0                \n\t" /* FGHIJKLM */\

  1006.         "movq %%mm0, %%mm5                \n\t" /* FGHIJKLM */\

  1007.         "movq %%mm0, %%mm6                \n\t" /* FGHIJKLM */\

  1008.         "psrlq $8, %%mm0                  \n\t" /* GHIJKLM0 */\

  1009.         "psrlq $16, %%mm5                 \n\t" /* HIJKLM00 */\

  1010.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0G0H0I0J */\

  1011.         "punpcklbw %%mm7, %%mm5           \n\t" /* 0H0I0J0K */\

  1012.         "paddw %%mm0, %%mm2               \n\t" /* b */\

  1013.         "paddw %%mm5, %%mm3               \n\t" /* c */\

  1014.         "paddw %%mm2, %%mm2               \n\t" /* 2b */\

  1015.         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\

  1016.         "movq %%mm6, %%mm2                \n\t" /* FGHIJKLM */\

  1017.         "psrlq $24, %%mm6                 \n\t" /* IJKLM000 */\

  1018.         "punpcklbw %%mm7, %%mm2           \n\t" /* 0F0G0H0I */\

  1019.         "punpcklbw %%mm7, %%mm6           \n\t" /* 0I0J0K0L */\

  1020.         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\

  1021.         "paddw %%mm2, %%mm1               \n\t" /* a */\

  1022.         "paddw %%mm6, %%mm4               \n\t" /* d */\

  1023.         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\

  1024.         "psubw %%mm4, %%mm3               \n\t" /* - 6b +3c - d */\

  1025.         "paddw %6, %%mm1                  \n\t"\

  1026.         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b +3c - d */\

  1027.         "psraw $5, %%mm3                  \n\t"\

  1028.         "movq %5, %%mm1                   \n\t"\

  1029.         "packuswb %%mm3, %%mm1            \n\t"\

  1030.         OP_MMX2(%%mm1, (%1),%%mm4, q)\

  1031.         /* mm0= GHIJ, mm2=FGHI, mm5=HIJK, mm6=IJKL, mm7=0 */\

  1032.         \

  1033.         "movq 9(%0), %%mm1                \n\t" /* JKLMNOPQ */\

  1034.         "movq %%mm1, %%mm4                \n\t" /* JKLMNOPQ */\

  1035.         "movq %%mm1, %%mm3                \n\t" /* JKLMNOPQ */\

  1036.         "psrlq $8, %%mm1                  \n\t" /* KLMNOPQ0 */\

  1037.         "psrlq $16, %%mm4                 \n\t" /* LMNOPQ00 */\

  1038.         "punpcklbw %%mm7, %%mm1           \n\t" /* 0K0L0M0N */\

  1039.         "punpcklbw %%mm7, %%mm4           \n\t" /* 0L0M0N0O */\

  1040.         "paddw %%mm1, %%mm5               \n\t" /* b */\

  1041.         "paddw %%mm4, %%mm0               \n\t" /* c */\

  1042.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  1043.         "psubw %%mm5, %%mm0               \n\t" /* c - 2b */\

  1044.         "movq %%mm3, %%mm5                \n\t" /* JKLMNOPQ */\

  1045.         "psrlq $24, %%mm3                 \n\t" /* MNOPQ000 */\

  1046.         "pmullw "MANGLE(ff_pw_3)", %%mm0  \n\t" /* 3c - 6b */\

  1047.         "punpcklbw %%mm7, %%mm3           \n\t" /* 0M0N0O0P */\

  1048.         "paddw %%mm3, %%mm2               \n\t" /* d */\

  1049.         "psubw %%mm2, %%mm0               \n\t" /* -6b + 3c - d */\

  1050.         "movq %%mm5, %%mm2                \n\t" /* JKLMNOPQ */\

  1051.         "punpcklbw %%mm7, %%mm2           \n\t" /* 0J0K0L0M */\

  1052.         "punpckhbw %%mm7, %%mm5           \n\t" /* 0N0O0P0Q */\

  1053.         "paddw %%mm2, %%mm6               \n\t" /* a */\

  1054.         "pmullw "MANGLE(ff_pw_20)", %%mm6 \n\t" /* 20a */\

  1055.         "paddw %6, %%mm0                  \n\t"\

  1056.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  1057.         "psraw $5, %%mm0                  \n\t"\

  1058.         /* mm1=KLMN, mm2=JKLM, mm3=MNOP, mm4=LMNO, mm5=NOPQ mm7=0 */\

  1059.         \

  1060.         "paddw %%mm5, %%mm3               \n\t" /* a */\

  1061.         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */\

  1062.         "paddw %%mm4, %%mm6               \n\t" /* b */\

  1063.         "pshufw $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */\

  1064.         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */\

  1065.         "paddw %%mm1, %%mm4               \n\t" /* c */\

  1066.         "paddw %%mm2, %%mm5               \n\t" /* d */\

  1067.         "paddw %%mm6, %%mm6               \n\t" /* 2b */\

  1068.         "psubw %%mm6, %%mm4               \n\t" /* c - 2b */\

  1069.         "pmullw "MANGLE(ff_pw_20)", %%mm3 \n\t" /* 20a */\

  1070.         "pmullw "MANGLE(ff_pw_3)", %%mm4  \n\t" /* 3c - 6b */\

  1071.         "psubw %%mm5, %%mm3               \n\t" /* -6b + 3c - d */\

  1072.         "paddw %6, %%mm4                  \n\t"\

  1073.         "paddw %%mm3, %%mm4               \n\t" /* 20a - 6b + 3c - d */\

  1074.         "psraw $5, %%mm4                  \n\t"\

  1075.         "packuswb %%mm4, %%mm0            \n\t"\

  1076.         OP_MMX2(%%mm0, 8(%1), %%mm4, q)\

  1077.         \

  1078.         "add %3, %0                       \n\t"\

  1079.         "add %4, %1                       \n\t"\

  1080.         "decl %2                          \n\t"\

  1081.         " jnz 1b                          \n\t"\

  1082.         : "+a"(src), "+c"(dst), "+D"(h)\

  1083.         : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\

  1084.         : "memory"\

  1085.     );\

  1086. }\

  1087. \

  1088. static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1089.     int i;\

  1090.     int16_t temp[16];\

  1091.     /* quick HACK, XXX FIXME MUST be optimized */\

  1092.     for(i=0; i<h; i++)\

  1093.     {\

  1094.         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\

  1095.         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\

  1096.         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\

  1097.         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\

  1098.         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\

  1099.         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]);\

  1100.         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]);\

  1101.         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]);\

  1102.         temp[ 8]= (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]);\

  1103.         temp[ 9]= (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]);\

  1104.         temp[10]= (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]);\

  1105.         temp[11]= (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]);\

  1106.         temp[12]= (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]);\

  1107.         temp[13]= (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]);\

  1108.         temp[14]= (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]);\

  1109.         temp[15]= (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]);\

  1110.         __asm__ volatile(\

  1111.             "movq (%0), %%mm0               \n\t"\

  1112.             "movq 8(%0), %%mm1              \n\t"\

  1113.             "paddw %2, %%mm0                \n\t"\

  1114.             "paddw %2, %%mm1                \n\t"\

  1115.             "psraw $5, %%mm0                \n\t"\

  1116.             "psraw $5, %%mm1                \n\t"\

  1117.             "packuswb %%mm1, %%mm0          \n\t"\

  1118.             OP_3DNOW(%%mm0, (%1), %%mm1, q)\

  1119.             "movq 16(%0), %%mm0             \n\t"\

  1120.             "movq 24(%0), %%mm1             \n\t"\

  1121.             "paddw %2, %%mm0                \n\t"\

  1122.             "paddw %2, %%mm1                \n\t"\

  1123.             "psraw $5, %%mm0                \n\t"\

  1124.             "psraw $5, %%mm1                \n\t"\

  1125.             "packuswb %%mm1, %%mm0          \n\t"\

  1126.             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)\

  1127.             :: "r"(temp), "r"(dst), "m"(ROUNDER)\

  1128.             : "memory"\

  1129.         );\

  1130.         dst+=dstStride;\

  1131.         src+=srcStride;\

  1132.     }\

  1133. }\

  1134. \

  1135. static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1136.     __asm__ volatile(\

  1137.         "pxor %%mm7, %%mm7                \n\t"\

  1138.         "1:                               \n\t"\

  1139.         "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\

  1140.         "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\

  1141.         "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\

  1142.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\

  1143.         "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\

  1144.         "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\

  1145.         "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\

  1146.         "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\

  1147.         "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\

  1148.         "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\

  1149.         "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\

  1150.         "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\

  1151.         "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\

  1152.         "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\

  1153.         "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\

  1154.         "paddw %%mm3, %%mm5               \n\t" /* b */\

  1155.         "paddw %%mm2, %%mm6               \n\t" /* c */\

  1156.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  1157.         "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\

  1158.         "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\

  1159.         "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\

  1160.         "paddw %%mm4, %%mm0               \n\t" /* a */\

  1161.         "paddw %%mm1, %%mm5               \n\t" /* d */\

  1162.         "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\

  1163.         "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\

  1164.         "paddw %5, %%mm6                  \n\t"\

  1165.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  1166.         "psraw $5, %%mm0                  \n\t"\

  1167.         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\

  1168.         \

  1169.         "movd 5(%0), %%mm5                \n\t" /* FGHI */\

  1170.         "punpcklbw %%mm7, %%mm5           \n\t" /* 0F0G0H0I */\

  1171.         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0G0H0I0I */\

  1172.         "paddw %%mm5, %%mm1               \n\t" /* a */\

  1173.         "paddw %%mm6, %%mm2               \n\t" /* b */\

  1174.         "pshufw $0xBE, %%mm5, %%mm6       \n\t" /* 0H0I0I0H */\

  1175.         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0I0I0H0G */\

  1176.         "paddw %%mm6, %%mm3               \n\t" /* c */\

  1177.         "paddw %%mm5, %%mm4               \n\t" /* d */\

  1178.         "paddw %%mm2, %%mm2               \n\t" /* 2b */\

  1179.         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\

  1180.         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\

  1181.         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\

  1182.         "psubw %%mm4, %%mm3               \n\t" /* -6b + 3c - d */\

  1183.         "paddw %5, %%mm1                  \n\t"\

  1184.         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b + 3c - d */\

  1185.         "psraw $5, %%mm3                  \n\t"\

  1186.         "packuswb %%mm3, %%mm0            \n\t"\

  1187.         OP_MMX2(%%mm0, (%1), %%mm4, q)\

  1188.         \

  1189.         "add %3, %0                       \n\t"\

  1190.         "add %4, %1                       \n\t"\

  1191.         "decl %2                          \n\t"\

  1192.         " jnz 1b                          \n\t"\

  1193.         : "+a"(src), "+c"(dst), "+d"(h)\

  1194.         : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER)\

  1195.         : "memory"\

  1196.     );\

  1197. }\

  1198. \

  1199. static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1200.     int i;\

  1201.     int16_t temp[8];\

  1202.     /* quick HACK, XXX FIXME MUST be optimized */\

  1203.     for(i=0; i<h; i++)\

  1204.     {\

  1205.         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\

  1206.         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\

  1207.         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\

  1208.         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\

  1209.         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\

  1210.         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\

  1211.         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\

  1212.         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\

  1213.         __asm__ volatile(\

  1214.             "movq (%0), %%mm0           \n\t"\

  1215.             "movq 8(%0), %%mm1          \n\t"\

  1216.             "paddw %2, %%mm0            \n\t"\

  1217.             "paddw %2, %%mm1            \n\t"\

  1218.             "psraw $5, %%mm0            \n\t"\

  1219.             "psraw $5, %%mm1            \n\t"\

  1220.             "packuswb %%mm1, %%mm0      \n\t"\

  1221.             OP_3DNOW(%%mm0, (%1), %%mm1, q)\

  1222.             :: "r"(temp), "r"(dst), "m"(ROUNDER)\

  1223.             :"memory"\

  1224.         );\

  1225.         dst+=dstStride;\

  1226.         src+=srcStride;\

  1227.     }\

  1228. }

  1229. 

  1230. #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\

  1231. \

  1232. static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1233.     uint64_t temp[17*4];\

  1234.     uint64_t *temp_ptr= temp;\

  1235.     int count= 17;\

  1236. \

  1237.     /*FIXME unroll */\

  1238.     __asm__ volatile(\

  1239.         "pxor %%mm7, %%mm7              \n\t"\

  1240.         "1:                             \n\t"\

  1241.         "movq (%0), %%mm0               \n\t"\

  1242.         "movq (%0), %%mm1               \n\t"\

  1243.         "movq 8(%0), %%mm2              \n\t"\

  1244.         "movq 8(%0), %%mm3              \n\t"\

  1245.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1246.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1247.         "punpcklbw %%mm7, %%mm2         \n\t"\

  1248.         "punpckhbw %%mm7, %%mm3         \n\t"\

  1249.         "movq %%mm0, (%1)               \n\t"\

  1250.         "movq %%mm1, 17*8(%1)           \n\t"\

  1251.         "movq %%mm2, 2*17*8(%1)         \n\t"\

  1252.         "movq %%mm3, 3*17*8(%1)         \n\t"\

  1253.         "add $8, %1                     \n\t"\

  1254.         "add %3, %0                     \n\t"\

  1255.         "decl %2                        \n\t"\

  1256.         " jnz 1b                        \n\t"\

  1257.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1258.         : "r" ((x86_reg)srcStride)\

  1259.         : "memory"\

  1260.     );\

  1261.     \

  1262.     temp_ptr= temp;\

  1263.     count=4;\

  1264.     \

  1265. /*FIXME reorder for speed */\

  1266.     __asm__ volatile(\

  1267.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1268.         "1:                             \n\t"\

  1269.         "movq (%0), %%mm0               \n\t"\

  1270.         "movq 8(%0), %%mm1              \n\t"\

  1271.         "movq 16(%0), %%mm2             \n\t"\

  1272.         "movq 24(%0), %%mm3             \n\t"\

  1273.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1274.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1275.         "add %4, %1                     \n\t"\

  1276.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1277.         \

  1278.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1279.         "add %4, %1                     \n\t"\

  1280.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1281.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\

  1282.         "add %4, %1                     \n\t"\

  1283.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\

  1284.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\

  1285.         "add %4, %1                     \n\t"\

  1286.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\

  1287.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\

  1288.         "add %4, %1                     \n\t"\

  1289.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\

  1290.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\

  1291.         "add %4, %1                     \n\t"\

  1292.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\

  1293.         \

  1294.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\

  1295.         "add %4, %1                     \n\t"  \

  1296.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\

  1297.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (%1, %3), OP)\

  1298.         \

  1299.         "add $136, %0                   \n\t"\

  1300.         "add %6, %1                     \n\t"\

  1301.         "decl %2                        \n\t"\

  1302.         " jnz 1b                        \n\t"\

  1303.         \

  1304.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1305.         : "r"((x86_reg)dstStride), "r"(2*(x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-14*(x86_reg)dstStride)\

  1306.         :"memory"\

  1307.     );\

  1308. }\

  1309. \

  1310. static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1311.     uint64_t temp[9*2];\

  1312.     uint64_t *temp_ptr= temp;\

  1313.     int count= 9;\

  1314. \

  1315.     /*FIXME unroll */\

  1316.     __asm__ volatile(\

  1317.         "pxor %%mm7, %%mm7              \n\t"\

  1318.         "1:                             \n\t"\

  1319.         "movq (%0), %%mm0               \n\t"\

  1320.         "movq (%0), %%mm1               \n\t"\

  1321.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1322.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1323.         "movq %%mm0, (%1)               \n\t"\

  1324.         "movq %%mm1, 9*8(%1)            \n\t"\

  1325.         "add $8, %1                     \n\t"\

  1326.         "add %3, %0                     \n\t"\

  1327.         "decl %2                        \n\t"\

  1328.         " jnz 1b                        \n\t"\

  1329.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1330.         : "r" ((x86_reg)srcStride)\

  1331.         : "memory"\

  1332.     );\

  1333.     \

  1334.     temp_ptr= temp;\

  1335.     count=2;\

  1336.     \

  1337. /*FIXME reorder for speed */\

  1338.     __asm__ volatile(\

  1339.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1340.         "1:                             \n\t"\

  1341.         "movq (%0), %%mm0               \n\t"\

  1342.         "movq 8(%0), %%mm1              \n\t"\

  1343.         "movq 16(%0), %%mm2             \n\t"\

  1344.         "movq 24(%0), %%mm3             \n\t"\

  1345.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1346.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1347.         "add %4, %1                     \n\t"\

  1348.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1349.         \

  1350.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1351.         "add %4, %1                     \n\t"\

  1352.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1353.         \

  1354.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP)\

  1355.         "add %4, %1                     \n\t"\

  1356.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)\

  1357.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP)\

  1358.                 \

  1359.         "add $72, %0                    \n\t"\

  1360.         "add %6, %1                     \n\t"\

  1361.         "decl %2                        \n\t"\

  1362.         " jnz 1b                        \n\t"\

  1363.          \

  1364.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1365.         : "r"((x86_reg)dstStride), "r"(2*(x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-6*(x86_reg)dstStride)\

  1366.         : "memory"\

  1367.    );\

  1368. }\

  1369. \

  1370. static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1371.     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);\

  1372. }\

  1373. \

  1374. static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1375.     uint64_t temp[8];\

  1376.     uint8_t * const half= (uint8_t*)temp;\

  1377.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\

  1378.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1379. }\

  1380. \

  1381. static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1382.     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, stride, 8);\

  1383. }\

  1384. \

  1385. static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1386.     uint64_t temp[8];\

  1387.     uint8_t * const half= (uint8_t*)temp;\

  1388.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\

  1389.     OPNAME ## pixels8_l2_ ## MMX(dst, src+1, half, stride, stride, 8);\

  1390. }\

  1391. \

  1392. static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1393.     uint64_t temp[8];\

  1394.     uint8_t * const half= (uint8_t*)temp;\

  1395.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1396.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1397. }\

  1398. \

  1399. static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1400.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1401. }\

  1402. \

  1403. static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1404.     uint64_t temp[8];\

  1405.     uint8_t * const half= (uint8_t*)temp;\

  1406.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1407.     OPNAME ## pixels8_l2_ ## MMX(dst, src+stride, half, stride, stride, 8);\

  1408. }\

  1409. static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1410.     uint64_t half[8 + 9];\

  1411.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1412.     uint8_t * const halfHV= ((uint8_t*)half);\

  1413.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1414.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1415.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1416.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1417. }\

  1418. static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1419.     uint64_t half[8 + 9];\

  1420.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1421.     uint8_t * const halfHV= ((uint8_t*)half);\

  1422.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1423.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1424.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1425.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1426. }\

  1427. static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1428.     uint64_t half[8 + 9];\

  1429.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1430.     uint8_t * const halfHV= ((uint8_t*)half);\

  1431.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1432.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1433.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1434.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1435. }\

  1436. static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1437.     uint64_t half[8 + 9];\

  1438.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1439.     uint8_t * const halfHV= ((uint8_t*)half);\

  1440.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1441.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1442.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1443.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1444. }\

  1445. static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1446.     uint64_t half[8 + 9];\

  1447.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1448.     uint8_t * const halfHV= ((uint8_t*)half);\

  1449.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1450.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1451.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1452. }\

  1453. static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1454.     uint64_t half[8 + 9];\

  1455.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1456.     uint8_t * const halfHV= ((uint8_t*)half);\

  1457.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1458.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1459.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1460. }\

  1461. static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1462.     uint64_t half[8 + 9];\

  1463.     uint8_t * const halfH= ((uint8_t*)half);\

  1464.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1465.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1466.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1467. }\

  1468. static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1469.     uint64_t half[8 + 9];\

  1470.     uint8_t * const halfH= ((uint8_t*)half);\

  1471.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1472.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1473.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1474. }\

  1475. static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1476.     uint64_t half[9];\

  1477.     uint8_t * const halfH= ((uint8_t*)half);\

  1478.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1479.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1480. }\

  1481. static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1482.     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);\

  1483. }\

  1484. \

  1485. static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1486.     uint64_t temp[32];\

  1487.     uint8_t * const half= (uint8_t*)temp;\

  1488.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1489.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1490. }\

  1491. \

  1492. static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1493.     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, stride, stride, 16);\

  1494. }\

  1495. \

  1496. static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1497.     uint64_t temp[32];\

  1498.     uint8_t * const half= (uint8_t*)temp;\

  1499.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1500.     OPNAME ## pixels16_l2_ ## MMX(dst, src+1, half, stride, stride, 16);\

  1501. }\

  1502. \

  1503. static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1504.     uint64_t temp[32];\

  1505.     uint8_t * const half= (uint8_t*)temp;\

  1506.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1507.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1508. }\

  1509. \

  1510. static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1511.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1512. }\

  1513. \

  1514. static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1515.     uint64_t temp[32];\

  1516.     uint8_t * const half= (uint8_t*)temp;\

  1517.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1518.     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, stride, stride, 16);\

  1519. }\

  1520. static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1521.     uint64_t half[16*2 + 17*2];\

  1522.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1523.     uint8_t * const halfHV= ((uint8_t*)half);\

  1524.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1525.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1526.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1527.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1528. }\

  1529. static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1530.     uint64_t half[16*2 + 17*2];\

  1531.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1532.     uint8_t * const halfHV= ((uint8_t*)half);\

  1533.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1534.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1535.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1536.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1537. }\

  1538. static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1539.     uint64_t half[16*2 + 17*2];\

  1540.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1541.     uint8_t * const halfHV= ((uint8_t*)half);\

  1542.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1543.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1544.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1545.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1546. }\

  1547. static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1548.     uint64_t half[16*2 + 17*2];\

  1549.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1550.     uint8_t * const halfHV= ((uint8_t*)half);\

  1551.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1552.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1553.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1554.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1555. }\

  1556. static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1557.     uint64_t half[16*2 + 17*2];\

  1558.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1559.     uint8_t * const halfHV= ((uint8_t*)half);\

  1560.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1561.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1562.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1563. }\

  1564. static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1565.     uint64_t half[16*2 + 17*2];\

  1566.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1567.     uint8_t * const halfHV= ((uint8_t*)half);\

  1568.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1569.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1570.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1571. }\

  1572. static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1573.     uint64_t half[17*2];\

  1574.     uint8_t * const halfH= ((uint8_t*)half);\

  1575.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1576.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1577.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1578. }\

  1579. static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1580.     uint64_t half[17*2];\

  1581.     uint8_t * const halfH= ((uint8_t*)half);\

  1582.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1583.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1584.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1585. }\

  1586. static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1587.     uint64_t half[17*2];\

  1588.     uint8_t * const halfH= ((uint8_t*)half);\

  1589.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1590.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1591. }

  1592. 

  1593. #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b "        \n\t"

  1594. #define AVG_3DNOW_OP(a,b,temp, size) \

  1595. "mov" #size " " #b ", " #temp "   \n\t"\

  1596. "pavgusb " #temp ", " #a "        \n\t"\

  1597. "mov" #size " " #a ", " #b "      \n\t"

  1598. #define AVG_MMX2_OP(a,b,temp, size) \

  1599. "mov" #size " " #b ", " #temp "   \n\t"\

  1600. "pavgb " #temp ", " #a "          \n\t"\

  1601. "mov" #size " " #a ", " #b "      \n\t"

  1602. 

  1603. QPEL_BASE(put_       , ff_pw_16, _       , PUT_OP, PUT_OP)

  1604. QPEL_BASE(avg_       , ff_pw_16, _       , AVG_MMX2_OP, AVG_3DNOW_OP)

  1605. QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP)

  1606. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, 3dnow)

  1607. QPEL_OP(avg_       , ff_pw_16, _       , AVG_3DNOW_OP, 3dnow)

  1608. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow)

  1609. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, mmx2)

  1610. QPEL_OP(avg_       , ff_pw_16, _       , AVG_MMX2_OP, mmx2)

  1611. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)

  1612. 

  1613. /***********************************/

  1614. /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

  1615. 

  1616. #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\

  1617. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1618.     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\

  1619. }

  1620. #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\

  1621. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1622.     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\

  1623. }

  1624. 

  1625. #define QPEL_2TAP(OPNAME, SIZE, MMX)\

  1626. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\

  1627. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\

  1628. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\

  1629. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\

  1630.                           OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\

  1631. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\

  1632.                           OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\

  1633. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\

  1634.                           OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\

  1635. static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1636.     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\

  1637. }\

  1638. static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1639.     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\

  1640. }\

  1641. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,         1,       0)\

  1642. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,        -1,       0)\

  1643. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,         stride,  0)\

  1644. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,   -stride,  0)\

  1645. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,         stride,  1)\

  1646. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,         stride, -1)\

  1647. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,   -stride,  1)\

  1648. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\

  1649. 

  1650. QPEL_2TAP(put_, 16, mmx2)

  1651. QPEL_2TAP(avg_, 16, mmx2)

  1652. QPEL_2TAP(put_,  8, mmx2)

  1653. QPEL_2TAP(avg_,  8, mmx2)

  1654. QPEL_2TAP(put_, 16, 3dnow)

  1655. QPEL_2TAP(avg_, 16, 3dnow)

  1656. QPEL_2TAP(put_,  8, 3dnow)

  1657. QPEL_2TAP(avg_,  8, 3dnow)

  1658. 

  1659. 

  1660. #if 0

  1661. static void just_return(void) { return; }

  1662. #endif

  1663. 

  1664. static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,

  1665.                     int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height){

  1666.     const int w = 8;

  1667.     const int ix = ox>>(16+shift);

  1668.     const int iy = oy>>(16+shift);

  1669.     const int oxs = ox>>4;

  1670.     const int oys = oy>>4;

  1671.     const int dxxs = dxx>>4;

  1672.     const int dxys = dxy>>4;

  1673.     const int dyxs = dyx>>4;

  1674.     const int dyys = dyy>>4;

  1675.     const uint16_t r4[4] = {r,r,r,r};

  1676.     const uint16_t dxy4[4] = {dxys,dxys,dxys,dxys};

  1677.     const uint16_t dyy4[4] = {dyys,dyys,dyys,dyys};

  1678.     const uint64_t shift2 = 2*shift;

  1679.     uint8_t edge_buf[(h+1)*stride];

  1680.     int x, y;

  1681. 

  1682.     const int dxw = (dxx-(1<<(16+shift)))*(w-1);

  1683.     const int dyh = (dyy-(1<<(16+shift)))*(h-1);

  1684.     const int dxh = dxy*(h-1);

  1685.     const int dyw = dyx*(w-1);

  1686.     if( // non-constant fullpel offset (3% of blocks)

  1687.         ((ox^(ox+dxw)) | (ox^(ox+dxh)) | (ox^(ox+dxw+dxh)) |

  1688.          (oy^(oy+dyw)) | (oy^(oy+dyh)) | (oy^(oy+dyw+dyh))) >> (16+shift)

  1689.         // uses more than 16 bits of subpel mv (only at huge resolution)

  1690.         || (dxx|dxy|dyx|dyy)&15 )

  1691.     {

  1692.         //FIXME could still use mmx for some of the rows

  1693.         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height);

  1694.         return;

  1695.     }

  1696. 

  1697.     src += ix + iy*stride;

  1698.     if( (unsigned)ix >= width-w ||

  1699.         (unsigned)iy >= height-h )

  1700.     {

  1701.         ff_emulated_edge_mc(edge_buf, src, stride, w+1, h+1, ix, iy, width, height);

  1702.         src = edge_buf;

  1703.     }

  1704. 

  1705.     __asm__ volatile(

  1706.         "movd         %0, %%mm6 \n\t"

  1707.         "pxor      %%mm7, %%mm7 \n\t"

  1708.         "punpcklwd %%mm6, %%mm6 \n\t"

  1709.         "punpcklwd %%mm6, %%mm6 \n\t"

  1710.         :: "r"(1<<shift)

  1711.     );

  1712. 

  1713.     for(x=0; x<w; x+=4){

  1714.         uint16_t dx4[4] = { oxs - dxys + dxxs*(x+0),

  1715.                             oxs - dxys + dxxs*(x+1),

  1716.                             oxs - dxys + dxxs*(x+2),

  1717.                             oxs - dxys + dxxs*(x+3) };

  1718.         uint16_t dy4[4] = { oys - dyys + dyxs*(x+0),

  1719.                             oys - dyys + dyxs*(x+1),

  1720.                             oys - dyys + dyxs*(x+2),

  1721.                             oys - dyys + dyxs*(x+3) };

  1722. 

  1723.         for(y=0; y<h; y++){

  1724.             __asm__ volatile(

  1725.                 "movq   %0,  %%mm4 \n\t"

  1726.                 "movq   %1,  %%mm5 \n\t"

  1727.                 "paddw  %2,  %%mm4 \n\t"

  1728.                 "paddw  %3,  %%mm5 \n\t"

  1729.                 "movq   %%mm4, %0  \n\t"

  1730.                 "movq   %%mm5, %1  \n\t"

  1731.                 "psrlw  $12, %%mm4 \n\t"

  1732.                 "psrlw  $12, %%mm5 \n\t"

  1733.                 : "+m"(*dx4), "+m"(*dy4)

  1734.                 : "m"(*dxy4), "m"(*dyy4)

  1735.             );

  1736. 

  1737.             __asm__ volatile(

  1738.                 "movq   %%mm6, %%mm2 \n\t"

  1739.                 "movq   %%mm6, %%mm1 \n\t"

  1740.                 "psubw  %%mm4, %%mm2 \n\t"

  1741.                 "psubw  %%mm5, %%mm1 \n\t"

  1742.                 "movq   %%mm2, %%mm0 \n\t"

  1743.                 "movq   %%mm4, %%mm3 \n\t"

  1744.                 "pmullw %%mm1, %%mm0 \n\t" // (s-dx)*(s-dy)

  1745.                 "pmullw %%mm5, %%mm3 \n\t" // dx*dy

  1746.                 "pmullw %%mm5, %%mm2 \n\t" // (s-dx)*dy

  1747.                 "pmullw %%mm4, %%mm1 \n\t" // dx*(s-dy)

  1748. 

  1749.                 "movd   %4,    %%mm5 \n\t"

  1750.                 "movd   %3,    %%mm4 \n\t"

  1751.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1752.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1753.                 "pmullw %%mm5, %%mm3 \n\t" // src[1,1] * dx*dy

  1754.                 "pmullw %%mm4, %%mm2 \n\t" // src[0,1] * (s-dx)*dy

  1755. 

  1756.                 "movd   %2,    %%mm5 \n\t"

  1757.                 "movd   %1,    %%mm4 \n\t"

  1758.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1759.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1760.                 "pmullw %%mm5, %%mm1 \n\t" // src[1,0] * dx*(s-dy)

  1761.                 "pmullw %%mm4, %%mm0 \n\t" // src[0,0] * (s-dx)*(s-dy)

  1762.                 "paddw  %5,    %%mm1 \n\t"

  1763.                 "paddw  %%mm3, %%mm2 \n\t"

  1764.                 "paddw  %%mm1, %%mm0 \n\t"

  1765.                 "paddw  %%mm2, %%mm0 \n\t"

  1766. 

  1767.                 "psrlw    %6,    %%mm0 \n\t"

  1768.                 "packuswb %%mm0, %%mm0 \n\t"

  1769.                 "movd     %%mm0, %0    \n\t"

  1770. 

  1771.                 : "=m"(dst[x+y*stride])

  1772.                 : "m"(src[0]), "m"(src[1]),

  1773.                   "m"(src[stride]), "m"(src[stride+1]),

  1774.                   "m"(*r4), "m"(shift2)

  1775.             );

  1776.             src += stride;

  1777.         }

  1778.         src += 4-h*stride;

  1779.     }

  1780. }

  1781. 

  1782. #define PREFETCH(name, op) \

  1783. static void name(void *mem, int stride, int h){\

  1784.     const uint8_t *p= mem;\

  1785.     do{\

  1786.         __asm__ volatile(#op" %0" :: "m"(*p));\

  1787.         p+= stride;\

  1788.     }while(--h);\

  1789. }

  1790. PREFETCH(prefetch_mmx2,  prefetcht0)

  1791. PREFETCH(prefetch_3dnow, prefetch)

  1792. #undef PREFETCH

  1793. 

  1794. #include "h264_qpel_mmx.c"

  1795. 

  1796. void ff_put_h264_chroma_mc8_mmx_rnd   (uint8_t *dst, uint8_t *src,

  1797.                                        int stride, int h, int x, int y);

  1798. void ff_put_vc1_chroma_mc8_mmx_nornd  (uint8_t *dst, uint8_t *src,

  1799.                                        int stride, int h, int x, int y);

  1800. void ff_put_rv40_chroma_mc8_mmx       (uint8_t *dst, uint8_t *src,

  1801.                                        int stride, int h, int x, int y);

  1802. void ff_avg_h264_chroma_mc8_mmx2_rnd  (uint8_t *dst, uint8_t *src,

  1803.                                        int stride, int h, int x, int y);

  1804. void ff_avg_vc1_chroma_mc8_mmx2_nornd (uint8_t *dst, uint8_t *src,

  1805.                                        int stride, int h, int x, int y);

  1806. void ff_avg_rv40_chroma_mc8_mmx2      (uint8_t *dst, uint8_t *src,

  1807.                                        int stride, int h, int x, int y);

  1808. void ff_avg_h264_chroma_mc8_3dnow_rnd (uint8_t *dst, uint8_t *src,

  1809.                                        int stride, int h, int x, int y);

  1810. void ff_avg_vc1_chroma_mc8_3dnow_nornd(uint8_t *dst, uint8_t *src,

  1811.                                        int stride, int h, int x, int y);

  1812. void ff_avg_rv40_chroma_mc8_3dnow     (uint8_t *dst, uint8_t *src,

  1813.                                        int stride, int h, int x, int y);

  1814. 

  1815. void ff_put_h264_chroma_mc4_mmx       (uint8_t *dst, uint8_t *src,

  1816.                                        int stride, int h, int x, int y);

  1817. void ff_put_rv40_chroma_mc4_mmx       (uint8_t *dst, uint8_t *src,

  1818.                                        int stride, int h, int x, int y);

  1819. void ff_avg_h264_chroma_mc4_mmx2      (uint8_t *dst, uint8_t *src,

  1820.                                        int stride, int h, int x, int y);

  1821. void ff_avg_rv40_chroma_mc4_mmx2      (uint8_t *dst, uint8_t *src,

  1822.                                        int stride, int h, int x, int y);

  1823. void ff_avg_h264_chroma_mc4_3dnow     (uint8_t *dst, uint8_t *src,

  1824.                                        int stride, int h, int x, int y);

  1825. void ff_avg_rv40_chroma_mc4_3dnow     (uint8_t *dst, uint8_t *src,

  1826.                                        int stride, int h, int x, int y);

  1827. 

  1828. void ff_put_h264_chroma_mc2_mmx2      (uint8_t *dst, uint8_t *src,

  1829.                                        int stride, int h, int x, int y);

  1830. void ff_avg_h264_chroma_mc2_mmx2      (uint8_t *dst, uint8_t *src,

  1831.                                        int stride, int h, int x, int y);

  1832. 

  1833. void ff_put_h264_chroma_mc8_ssse3_rnd (uint8_t *dst, uint8_t *src,

  1834.                                        int stride, int h, int x, int y);

  1835. void ff_put_vc1_chroma_mc8_ssse3_nornd(uint8_t *dst, uint8_t *src,

  1836.                                        int stride, int h, int x, int y);

  1837. void ff_put_h264_chroma_mc4_ssse3     (uint8_t *dst, uint8_t *src,

  1838.                                        int stride, int h, int x, int y);

  1839. 

  1840. void ff_avg_h264_chroma_mc8_ssse3_rnd (uint8_t *dst, uint8_t *src,

  1841.                                        int stride, int h, int x, int y);

  1842. void ff_avg_vc1_chroma_mc8_ssse3_nornd(uint8_t *dst, uint8_t *src,

  1843.                                        int stride, int h, int x, int y);

  1844. void ff_avg_h264_chroma_mc4_ssse3     (uint8_t *dst, uint8_t *src,

  1845.                                        int stride, int h, int x, int y);

  1846. 

  1847. 

  1848. /* CAVS specific */

  1849. void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1850.     put_pixels8_mmx(dst, src, stride, 8);

  1851. }

  1852. void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1853.     avg_pixels8_mmx(dst, src, stride, 8);

  1854. }

  1855. void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1856.     put_pixels16_mmx(dst, src, stride, 16);

  1857. }

  1858. void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1859.     avg_pixels16_mmx(dst, src, stride, 16);

  1860. }

  1861. 

  1862. /* VC1 specific */

  1863. void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) {

  1864.     put_pixels8_mmx(dst, src, stride, 8);

  1865. }

  1866. void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src, int stride, int rnd) {

  1867.     avg_pixels8_mmx2(dst, src, stride, 8);

  1868. }

  1869. 

  1870. /* XXX: those functions should be suppressed ASAP when all IDCTs are

  1871.    converted */

  1872. #if CONFIG_GPL

  1873. static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1874. {

  1875.     ff_mmx_idct (block);

  1876.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  1877. }

  1878. static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1879. {

  1880.     ff_mmx_idct (block);

  1881.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  1882. }

  1883. static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1884. {

  1885.     ff_mmxext_idct (block);

  1886.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  1887. }

  1888. static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1889. {

  1890.     ff_mmxext_idct (block);

  1891.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  1892. }

  1893. #endif

  1894. static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)

  1895. {

  1896.     ff_idct_xvid_mmx (block);

  1897.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  1898. }

  1899. static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)

  1900. {

  1901.     ff_idct_xvid_mmx (block);

  1902.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  1903. }

  1904. static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)

  1905. {

  1906.     ff_idct_xvid_mmx2 (block);

  1907.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  1908. }

  1909. static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)

  1910. {

  1911.     ff_idct_xvid_mmx2 (block);

  1912.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  1913. }

  1914. 

  1915. static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)

  1916. {

  1917.     int i;

  1918.     __asm__ volatile("pxor %%mm7, %%mm7":);

  1919.     for(i=0; i<blocksize; i+=2) {

  1920.         __asm__ volatile(

  1921.             "movq    %0,    %%mm0 \n\t"

  1922.             "movq    %1,    %%mm1 \n\t"

  1923.             "movq    %%mm0, %%mm2 \n\t"

  1924.             "movq    %%mm1, %%mm3 \n\t"

  1925.             "pfcmpge %%mm7, %%mm2 \n\t" // m <= 0.0

  1926.             "pfcmpge %%mm7, %%mm3 \n\t" // a <= 0.0

  1927.             "pslld   $31,   %%mm2 \n\t" // keep only the sign bit

  1928.             "pxor    %%mm2, %%mm1 \n\t"

  1929.             "movq    %%mm3, %%mm4 \n\t"

  1930.             "pand    %%mm1, %%mm3 \n\t"

  1931.             "pandn   %%mm1, %%mm4 \n\t"

  1932.             "pfadd   %%mm0, %%mm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  1933.             "pfsub   %%mm4, %%mm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  1934.             "movq    %%mm3, %1    \n\t"

  1935.             "movq    %%mm0, %0    \n\t"

  1936.             :"+m"(mag[i]), "+m"(ang[i])

  1937.             ::"memory"

  1938.         );

  1939.     }

  1940.     __asm__ volatile("femms");

  1941. }

  1942. static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)

  1943. {

  1944.     int i;

  1945. 

  1946.     __asm__ volatile(

  1947.             "movaps  %0,     %%xmm5 \n\t"

  1948.         ::"m"(ff_pdw_80000000[0])

  1949.     );

  1950.     for(i=0; i<blocksize; i+=4) {

  1951.         __asm__ volatile(

  1952.             "movaps  %0,     %%xmm0 \n\t"

  1953.             "movaps  %1,     %%xmm1 \n\t"

  1954.             "xorps   %%xmm2, %%xmm2 \n\t"

  1955.             "xorps   %%xmm3, %%xmm3 \n\t"

  1956.             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0

  1957.             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0

  1958.             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit

  1959.             "xorps   %%xmm2, %%xmm1 \n\t"

  1960.             "movaps  %%xmm3, %%xmm4 \n\t"

  1961.             "andps   %%xmm1, %%xmm3 \n\t"

  1962.             "andnps  %%xmm1, %%xmm4 \n\t"

  1963.             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  1964.             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  1965.             "movaps  %%xmm3, %1     \n\t"

  1966.             "movaps  %%xmm0, %0     \n\t"

  1967.             :"+m"(mag[i]), "+m"(ang[i])

  1968.             ::"memory"

  1969.         );

  1970.     }

  1971. }

  1972. 

  1973. #define IF1(x) x

  1974. #define IF0(x)

  1975. 

  1976. #define MIX5(mono,stereo)\

  1977.     __asm__ volatile(\

  1978.         "movss          0(%2), %%xmm5 \n"\

  1979.         "movss          8(%2), %%xmm6 \n"\

  1980.         "movss         24(%2), %%xmm7 \n"\

  1981.         "shufps    $0, %%xmm5, %%xmm5 \n"\

  1982.         "shufps    $0, %%xmm6, %%xmm6 \n"\

  1983.         "shufps    $0, %%xmm7, %%xmm7 \n"\

  1984.         "1: \n"\

  1985.         "movaps       (%0,%1), %%xmm0 \n"\

  1986.         "movaps  0x400(%0,%1), %%xmm1 \n"\

  1987.         "movaps  0x800(%0,%1), %%xmm2 \n"\

  1988.         "movaps  0xc00(%0,%1), %%xmm3 \n"\

  1989.         "movaps 0x1000(%0,%1), %%xmm4 \n"\

  1990.         "mulps         %%xmm5, %%xmm0 \n"\

  1991.         "mulps         %%xmm6, %%xmm1 \n"\

  1992.         "mulps         %%xmm5, %%xmm2 \n"\

  1993.         "mulps         %%xmm7, %%xmm3 \n"\

  1994.         "mulps         %%xmm7, %%xmm4 \n"\

  1995.  stereo("addps         %%xmm1, %%xmm0 \n")\

  1996.         "addps         %%xmm1, %%xmm2 \n"\

  1997.         "addps         %%xmm3, %%xmm0 \n"\

  1998.         "addps         %%xmm4, %%xmm2 \n"\

  1999.    mono("addps         %%xmm2, %%xmm0 \n")\

  2000.         "movaps  %%xmm0,      (%0,%1) \n"\

  2001.  stereo("movaps  %%xmm2, 0x400(%0,%1) \n")\

  2002.         "add $16, %0 \n"\

  2003.         "jl 1b \n"\

  2004.         :"+&r"(i)\

  2005.         :"r"(samples[0]+len), "r"(matrix)\

  2006.         :"memory"\

  2007.     );

  2008. 

  2009. #define MIX_MISC(stereo)\

  2010.     __asm__ volatile(\

  2011.         "1: \n"\

  2012.         "movaps  (%3,%0), %%xmm0 \n"\

  2013.  stereo("movaps   %%xmm0, %%xmm1 \n")\

  2014.         "mulps    %%xmm6, %%xmm0 \n"\

  2015.  stereo("mulps    %%xmm7, %%xmm1 \n")\

  2016.         "lea 1024(%3,%0), %1 \n"\

  2017.         "mov %5, %2 \n"\

  2018.         "2: \n"\

  2019.         "movaps   (%1),   %%xmm2 \n"\

  2020.  stereo("movaps   %%xmm2, %%xmm3 \n")\

  2021.         "mulps   (%4,%2), %%xmm2 \n"\

  2022.  stereo("mulps 16(%4,%2), %%xmm3 \n")\

  2023.         "addps    %%xmm2, %%xmm0 \n"\

  2024.  stereo("addps    %%xmm3, %%xmm1 \n")\

  2025.         "add $1024, %1 \n"\

  2026.         "add $32, %2 \n"\

  2027.         "jl 2b \n"\

  2028.         "movaps   %%xmm0,     (%3,%0) \n"\

  2029.  stereo("movaps   %%xmm1, 1024(%3,%0) \n")\

  2030.         "add $16, %0 \n"\

  2031.         "jl 1b \n"\

  2032.         :"+&r"(i), "=&r"(j), "=&r"(k)\

  2033.         :"r"(samples[0]+len), "r"(matrix_simd+in_ch), "g"((intptr_t)-32*(in_ch-1))\

  2034.         :"memory"\

  2035.     );

  2036. 

  2037. static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len)

  2038. {

  2039.     int (*matrix_cmp)[2] = (int(*)[2])matrix;

  2040.     intptr_t i,j,k;

  2041. 

  2042.     i = -len*sizeof(float);

  2043.     if(in_ch == 5 && out_ch == 2 && !(matrix_cmp[0][1]|matrix_cmp[2][0]|matrix_cmp[3][1]|matrix_cmp[4][0]|(matrix_cmp[1][0]^matrix_cmp[1][1])|(matrix_cmp[0][0]^matrix_cmp[2][1]))) {

  2044.         MIX5(IF0,IF1);

  2045.     } else if(in_ch == 5 && out_ch == 1 && matrix_cmp[0][0]==matrix_cmp[2][0] && matrix_cmp[3][0]==matrix_cmp[4][0]) {

  2046.         MIX5(IF1,IF0);

  2047.     } else {

  2048.         DECLARE_ALIGNED(16, float, matrix_simd)[in_ch][2][4];

  2049.         j = 2*in_ch*sizeof(float);

  2050.         __asm__ volatile(

  2051.             "1: \n"

  2052.             "sub $8, %0 \n"

  2053.             "movss     (%2,%0), %%xmm6 \n"

  2054.             "movss    4(%2,%0), %%xmm7 \n"

  2055.             "shufps $0, %%xmm6, %%xmm6 \n"

  2056.             "shufps $0, %%xmm7, %%xmm7 \n"

  2057.             "movaps %%xmm6,   (%1,%0,4) \n"

  2058.             "movaps %%xmm7, 16(%1,%0,4) \n"

  2059.             "jg 1b \n"

  2060.             :"+&r"(j)

  2061.             :"r"(matrix_simd), "r"(matrix)

  2062.             :"memory"

  2063.         );

  2064.         if(out_ch == 2) {

  2065.             MIX_MISC(IF1);

  2066.         } else {

  2067.             MIX_MISC(IF0);

  2068.         }

  2069.     }

  2070. }

  2071. 

  2072. static void vector_fmul_3dnow(float *dst, const float *src, int len){

  2073.     x86_reg i = (len-4)*4;

  2074.     __asm__ volatile(

  2075.         "1: \n\t"

  2076.         "movq    (%1,%0), %%mm0 \n\t"

  2077.         "movq   8(%1,%0), %%mm1 \n\t"

  2078.         "pfmul   (%2,%0), %%mm0 \n\t"

  2079.         "pfmul  8(%2,%0), %%mm1 \n\t"

  2080.         "movq   %%mm0,  (%1,%0) \n\t"

  2081.         "movq   %%mm1, 8(%1,%0) \n\t"

  2082.         "sub  $16, %0 \n\t"

  2083.         "jge 1b \n\t"

  2084.         "femms  \n\t"

  2085.         :"+r"(i)

  2086.         :"r"(dst), "r"(src)

  2087.         :"memory"

  2088.     );

  2089. }

  2090. static void vector_fmul_sse(float *dst, const float *src, int len){

  2091.     x86_reg i = (len-8)*4;

  2092.     __asm__ volatile(

  2093.         "1: \n\t"

  2094.         "movaps    (%1,%0), %%xmm0 \n\t"

  2095.         "movaps  16(%1,%0), %%xmm1 \n\t"

  2096.         "mulps     (%2,%0), %%xmm0 \n\t"

  2097.         "mulps   16(%2,%0), %%xmm1 \n\t"

  2098.         "movaps  %%xmm0,   (%1,%0) \n\t"

  2099.         "movaps  %%xmm1, 16(%1,%0) \n\t"

  2100.         "sub  $32, %0 \n\t"

  2101.         "jge 1b \n\t"

  2102.         :"+r"(i)

  2103.         :"r"(dst), "r"(src)

  2104.         :"memory"

  2105.     );

  2106. }

  2107. 

  2108. static void vector_fmul_reverse_3dnow2(float *dst, const float *src0, const float *src1, int len){

  2109.     x86_reg i = len*4-16;

  2110.     __asm__ volatile(

  2111.         "1: \n\t"

  2112.         "pswapd   8(%1), %%mm0 \n\t"

  2113.         "pswapd    (%1), %%mm1 \n\t"

  2114.         "pfmul  (%3,%0), %%mm0 \n\t"

  2115.         "pfmul 8(%3,%0), %%mm1 \n\t"

  2116.         "movq  %%mm0,  (%2,%0) \n\t"

  2117.         "movq  %%mm1, 8(%2,%0) \n\t"

  2118.         "add   $16, %1 \n\t"

  2119.         "sub   $16, %0 \n\t"

  2120.         "jge   1b \n\t"

  2121.         :"+r"(i), "+r"(src1)

  2122.         :"r"(dst), "r"(src0)

  2123.     );

  2124.     __asm__ volatile("femms");

  2125. }

  2126. static void vector_fmul_reverse_sse(float *dst, const float *src0, const float *src1, int len){

  2127.     x86_reg i = len*4-32;

  2128.     __asm__ volatile(

  2129.         "1: \n\t"

  2130.         "movaps        16(%1), %%xmm0 \n\t"

  2131.         "movaps          (%1), %%xmm1 \n\t"

  2132.         "shufps $0x1b, %%xmm0, %%xmm0 \n\t"

  2133.         "shufps $0x1b, %%xmm1, %%xmm1 \n\t"

  2134.         "mulps        (%3,%0), %%xmm0 \n\t"

  2135.         "mulps      16(%3,%0), %%xmm1 \n\t"

  2136.         "movaps     %%xmm0,   (%2,%0) \n\t"

  2137.         "movaps     %%xmm1, 16(%2,%0) \n\t"

  2138.         "add    $32, %1 \n\t"

  2139.         "sub    $32, %0 \n\t"

  2140.         "jge    1b \n\t"

  2141.         :"+r"(i), "+r"(src1)

  2142.         :"r"(dst), "r"(src0)

  2143.     );

  2144. }

  2145. 

  2146. static void vector_fmul_add_3dnow(float *dst, const float *src0, const float *src1,

  2147.                                   const float *src2, int len){

  2148.     x86_reg i = (len-4)*4;

  2149.     __asm__ volatile(

  2150.         "1: \n\t"

  2151.         "movq    (%2,%0), %%mm0 \n\t"

  2152.         "movq   8(%2,%0), %%mm1 \n\t"

  2153.         "pfmul   (%3,%0), %%mm0 \n\t"

  2154.         "pfmul  8(%3,%0), %%mm1 \n\t"

  2155.         "pfadd   (%4,%0), %%mm0 \n\t"

  2156.         "pfadd  8(%4,%0), %%mm1 \n\t"

  2157.         "movq  %%mm0,   (%1,%0) \n\t"

  2158.         "movq  %%mm1,  8(%1,%0) \n\t"

  2159.         "sub  $16, %0 \n\t"

  2160.         "jge  1b \n\t"

  2161.         :"+r"(i)

  2162.         :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  2163.         :"memory"

  2164.     );

  2165.     __asm__ volatile("femms");

  2166. }

  2167. static void vector_fmul_add_sse(float *dst, const float *src0, const float *src1,

  2168.                                 const float *src2, int len){

  2169.     x86_reg i = (len-8)*4;

  2170.     __asm__ volatile(

  2171.         "1: \n\t"

  2172.         "movaps   (%2,%0), %%xmm0 \n\t"

  2173.         "movaps 16(%2,%0), %%xmm1 \n\t"

  2174.         "mulps    (%3,%0), %%xmm0 \n\t"

  2175.         "mulps  16(%3,%0), %%xmm1 \n\t"

  2176.         "addps    (%4,%0), %%xmm0 \n\t"

  2177.         "addps  16(%4,%0), %%xmm1 \n\t"

  2178.         "movaps %%xmm0,   (%1,%0) \n\t"

  2179.         "movaps %%xmm1, 16(%1,%0) \n\t"

  2180.         "sub  $32, %0 \n\t"

  2181.         "jge  1b \n\t"

  2182.         :"+r"(i)

  2183.         :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  2184.         :"memory"

  2185.     );

  2186. }

  2187. 

  2188. static void vector_fmul_window_3dnow2(float *dst, const float *src0, const float *src1,

  2189.                                       const float *win, float add_bias, int len){

  2190. #if HAVE_6REGS

  2191.     if(add_bias == 0){

  2192.         x86_reg i = -len*4;

  2193.         x86_reg j = len*4-8;

  2194.         __asm__ volatile(

  2195.             "1: \n"

  2196.             "pswapd  (%5,%1), %%mm1 \n"

  2197.             "movq    (%5,%0), %%mm0 \n"

  2198.             "pswapd  (%4,%1), %%mm5 \n"

  2199.             "movq    (%3,%0), %%mm4 \n"

  2200.             "movq      %%mm0, %%mm2 \n"

  2201.             "movq      %%mm1, %%mm3 \n"

  2202.             "pfmul     %%mm4, %%mm2 \n" // src0[len+i]*win[len+i]

  2203.             "pfmul     %%mm5, %%mm3 \n" // src1[    j]*win[len+j]

  2204.             "pfmul     %%mm4, %%mm1 \n" // src0[len+i]*win[len+j]

  2205.             "pfmul     %%mm5, %%mm0 \n" // src1[    j]*win[len+i]

  2206.             "pfadd     %%mm3, %%mm2 \n"

  2207.             "pfsub     %%mm0, %%mm1 \n"

  2208.             "pswapd    %%mm2, %%mm2 \n"

  2209.             "movq      %%mm1, (%2,%0) \n"

  2210.             "movq      %%mm2, (%2,%1) \n"

  2211.             "sub $8, %1 \n"

  2212.             "add $8, %0 \n"

  2213.             "jl 1b \n"

  2214.             "femms \n"

  2215.             :"+r"(i), "+r"(j)

  2216.             :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)

  2217.         );

  2218.     }else

  2219. #endif

  2220.         ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);

  2221. }

  2222. 

  2223. static void vector_fmul_window_sse(float *dst, const float *src0, const float *src1,

  2224.                                    const float *win, float add_bias, int len){

  2225. #if HAVE_6REGS

  2226.     if(add_bias == 0){

  2227.         x86_reg i = -len*4;

  2228.         x86_reg j = len*4-16;

  2229.         __asm__ volatile(

  2230.             "1: \n"

  2231.             "movaps       (%5,%1), %%xmm1 \n"

  2232.             "movaps       (%5,%0), %%xmm0 \n"

  2233.             "movaps       (%4,%1), %%xmm5 \n"

  2234.             "movaps       (%3,%0), %%xmm4 \n"

  2235.             "shufps $0x1b, %%xmm1, %%xmm1 \n"

  2236.             "shufps $0x1b, %%xmm5, %%xmm5 \n"

  2237.             "movaps        %%xmm0, %%xmm2 \n"

  2238.             "movaps        %%xmm1, %%xmm3 \n"

  2239.             "mulps         %%xmm4, %%xmm2 \n" // src0[len+i]*win[len+i]

  2240.             "mulps         %%xmm5, %%xmm3 \n" // src1[    j]*win[len+j]

  2241.             "mulps         %%xmm4, %%xmm1 \n" // src0[len+i]*win[len+j]

  2242.             "mulps         %%xmm5, %%xmm0 \n" // src1[    j]*win[len+i]

  2243.             "addps         %%xmm3, %%xmm2 \n"

  2244.             "subps         %%xmm0, %%xmm1 \n"

  2245.             "shufps $0x1b, %%xmm2, %%xmm2 \n"

  2246.             "movaps        %%xmm1, (%2,%0) \n"

  2247.             "movaps        %%xmm2, (%2,%1) \n"

  2248.             "sub $16, %1 \n"

  2249.             "add $16, %0 \n"

  2250.             "jl 1b \n"

  2251.             :"+r"(i), "+r"(j)

  2252.             :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)

  2253.         );

  2254.     }else

  2255. #endif

  2256.         ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);

  2257. }

  2258. 

  2259. static void int32_to_float_fmul_scalar_sse(float *dst, const int *src, float mul, int len)

  2260. {

  2261.     x86_reg i = -4*len;

  2262.     __asm__ volatile(

  2263.         "movss  %3, %%xmm4 \n"

  2264.         "shufps $0, %%xmm4, %%xmm4 \n"

  2265.         "1: \n"

  2266.         "cvtpi2ps   (%2,%0), %%xmm0 \n"

  2267.         "cvtpi2ps  8(%2,%0), %%xmm1 \n"

  2268.         "cvtpi2ps 16(%2,%0), %%xmm2 \n"

  2269.         "cvtpi2ps 24(%2,%0), %%xmm3 \n"

  2270.         "movlhps  %%xmm1,    %%xmm0 \n"

  2271.         "movlhps  %%xmm3,    %%xmm2 \n"

  2272.         "mulps    %%xmm4,    %%xmm0 \n"

  2273.         "mulps    %%xmm4,    %%xmm2 \n"

  2274.         "movaps   %%xmm0,   (%1,%0) \n"

  2275.         "movaps   %%xmm2, 16(%1,%0) \n"

  2276.         "add $32, %0 \n"

  2277.         "jl 1b \n"

  2278.         :"+r"(i)

  2279.         :"r"(dst+len), "r"(src+len), "m"(mul)

  2280.     );

  2281. }

  2282. 

  2283. static void int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mul, int len)

  2284. {

  2285.     x86_reg i = -4*len;

  2286.     __asm__ volatile(

  2287.         "movss  %3, %%xmm4 \n"

  2288.         "shufps $0, %%xmm4, %%xmm4 \n"

  2289.         "1: \n"

  2290.         "cvtdq2ps   (%2,%0), %%xmm0 \n"

  2291.         "cvtdq2ps 16(%2,%0), %%xmm1 \n"

  2292.         "mulps    %%xmm4,    %%xmm0 \n"

  2293.         "mulps    %%xmm4,    %%xmm1 \n"

  2294.         "movaps   %%xmm0,   (%1,%0) \n"

  2295.         "movaps   %%xmm1, 16(%1,%0) \n"

  2296.         "add $32, %0 \n"

  2297.         "jl 1b \n"

  2298.         :"+r"(i)

  2299.         :"r"(dst+len), "r"(src+len), "m"(mul)

  2300.     );

  2301. }

  2302. 

  2303. static void vector_clipf_sse(float *dst, const float *src, float min, float max,

  2304.                              int len)

  2305. {

  2306.     x86_reg i = (len-16)*4;

  2307.     __asm__ volatile(

  2308.         "movss  %3, %%xmm4 \n"

  2309.         "movss  %4, %%xmm5 \n"

  2310.         "shufps $0, %%xmm4, %%xmm4 \n"

  2311.         "shufps $0, %%xmm5, %%xmm5 \n"

  2312.         "1: \n\t"

  2313.         "movaps    (%2,%0), %%xmm0 \n\t" // 3/1 on intel

  2314.         "movaps  16(%2,%0), %%xmm1 \n\t"

  2315.         "movaps  32(%2,%0), %%xmm2 \n\t"

  2316.         "movaps  48(%2,%0), %%xmm3 \n\t"

  2317.         "maxps      %%xmm4, %%xmm0 \n\t"

  2318.         "maxps      %%xmm4, %%xmm1 \n\t"

  2319.         "maxps      %%xmm4, %%xmm2 \n\t"

  2320.         "maxps      %%xmm4, %%xmm3 \n\t"

  2321.         "minps      %%xmm5, %%xmm0 \n\t"

  2322.         "minps      %%xmm5, %%xmm1 \n\t"

  2323.         "minps      %%xmm5, %%xmm2 \n\t"

  2324.         "minps      %%xmm5, %%xmm3 \n\t"

  2325.         "movaps  %%xmm0,   (%1,%0) \n\t"

  2326.         "movaps  %%xmm1, 16(%1,%0) \n\t"

  2327.         "movaps  %%xmm2, 32(%1,%0) \n\t"

  2328.         "movaps  %%xmm3, 48(%1,%0) \n\t"

  2329.         "sub  $64, %0 \n\t"

  2330.         "jge 1b \n\t"

  2331.         :"+&r"(i)

  2332.         :"r"(dst), "r"(src), "m"(min), "m"(max)

  2333.         :"memory"

  2334.     );

  2335. }

  2336. 

  2337. static void float_to_int16_3dnow(int16_t *dst, const float *src, long len){

  2338.     x86_reg reglen = len;

  2339.     // not bit-exact: pf2id uses different rounding than C and SSE

  2340.     __asm__ volatile(

  2341.         "add        %0          , %0        \n\t"

  2342.         "lea         (%2,%0,2)  , %2        \n\t"

  2343.         "add        %0          , %1        \n\t"

  2344.         "neg        %0                      \n\t"

  2345.         "1:                                 \n\t"

  2346.         "pf2id       (%2,%0,2)  , %%mm0     \n\t"

  2347.         "pf2id      8(%2,%0,2)  , %%mm1     \n\t"

  2348.         "pf2id     16(%2,%0,2)  , %%mm2     \n\t"

  2349.         "pf2id     24(%2,%0,2)  , %%mm3     \n\t"

  2350.         "packssdw   %%mm1       , %%mm0     \n\t"

  2351.         "packssdw   %%mm3       , %%mm2     \n\t"

  2352.         "movq       %%mm0       ,  (%1,%0)  \n\t"

  2353.         "movq       %%mm2       , 8(%1,%0)  \n\t"

  2354.         "add        $16         , %0        \n\t"

  2355.         " js 1b                             \n\t"

  2356.         "femms                              \n\t"

  2357.         :"+r"(reglen), "+r"(dst), "+r"(src)

  2358.     );

  2359. }

  2360. static void float_to_int16_sse(int16_t *dst, const float *src, long len){

  2361.     x86_reg reglen = len;

  2362.     __asm__ volatile(

  2363.         "add        %0          , %0        \n\t"

  2364.         "lea         (%2,%0,2)  , %2        \n\t"

  2365.         "add        %0          , %1        \n\t"

  2366.         "neg        %0                      \n\t"

  2367.         "1:                                 \n\t"

  2368.         "cvtps2pi    (%2,%0,2)  , %%mm0     \n\t"

  2369.         "cvtps2pi   8(%2,%0,2)  , %%mm1     \n\t"

  2370.         "cvtps2pi  16(%2,%0,2)  , %%mm2     \n\t"

  2371.         "cvtps2pi  24(%2,%0,2)  , %%mm3     \n\t"

  2372.         "packssdw   %%mm1       , %%mm0     \n\t"

  2373.         "packssdw   %%mm3       , %%mm2     \n\t"

  2374.         "movq       %%mm0       ,  (%1,%0)  \n\t"

  2375.         "movq       %%mm2       , 8(%1,%0)  \n\t"

  2376.         "add        $16         , %0        \n\t"

  2377.         " js 1b                             \n\t"

  2378.         "emms                               \n\t"

  2379.         :"+r"(reglen), "+r"(dst), "+r"(src)

  2380.     );

  2381. }

  2382. 

  2383. static void float_to_int16_sse2(int16_t *dst, const float *src, long len){

  2384.     x86_reg reglen = len;

  2385.     __asm__ volatile(

  2386.         "add        %0          , %0        \n\t"

  2387.         "lea         (%2,%0,2)  , %2        \n\t"

  2388.         "add        %0          , %1        \n\t"

  2389.         "neg        %0                      \n\t"

  2390.         "1:                                 \n\t"

  2391.         "cvtps2dq    (%2,%0,2)  , %%xmm0    \n\t"

  2392.         "cvtps2dq  16(%2,%0,2)  , %%xmm1    \n\t"

  2393.         "packssdw   %%xmm1      , %%xmm0    \n\t"

  2394.         "movdqa     %%xmm0      ,  (%1,%0)  \n\t"

  2395.         "add        $16         , %0        \n\t"

  2396.         " js 1b                             \n\t"

  2397.         :"+r"(reglen), "+r"(dst), "+r"(src)

  2398.     );

  2399. }

  2400. 

  2401. void ff_vp3_idct_mmx(int16_t *input_data);

  2402. void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block);

  2403. void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);

  2404. 

  2405. void ff_vp3_idct_dc_add_mmx2(uint8_t *dest, int line_size, const DCTELEM *block);

  2406. 

  2407. void ff_vp3_v_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);

  2408. void ff_vp3_h_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);

  2409. 

  2410. void ff_vp3_idct_sse2(int16_t *input_data);

  2411. void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);

  2412. void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);

  2413. 

  2414. void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len);

  2415. void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len);

  2416. void ff_float_to_int16_interleave6_3dn2(int16_t *dst, const float **src, int len);

  2417. int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2, int order, int shift);

  2418. int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2, int order, int shift);

  2419. int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);

  2420. int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);

  2421. int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);

  2422. void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top);

  2423. int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src, int w, int left);

  2424. int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src, int w, int left);

  2425. 

  2426. #if !HAVE_YASM

  2427. #define ff_float_to_int16_interleave6_sse(a,b,c)   float_to_int16_interleave_misc_sse(a,b,c,6)

  2428. #define ff_float_to_int16_interleave6_3dnow(a,b,c) float_to_int16_interleave_misc_3dnow(a,b,c,6)

  2429. #define ff_float_to_int16_interleave6_3dn2(a,b,c)  float_to_int16_interleave_misc_3dnow(a,b,c,6)

  2430. #endif

  2431. #define ff_float_to_int16_interleave6_sse2 ff_float_to_int16_interleave6_sse

  2432. 

  2433. #define FLOAT_TO_INT16_INTERLEAVE(cpu, body) \

  2434. /* gcc pessimizes register allocation if this is in the same function as float_to_int16_interleave_sse2*/\

  2435. static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const float **src, long len, int channels){\

  2436.     DECLARE_ALIGNED(16, int16_t, tmp)[len];\

  2437.     int i,j,c;\

  2438.     for(c=0; c<channels; c++){\

  2439.         float_to_int16_##cpu(tmp, src[c], len);\

  2440.         for(i=0, j=c; i<len; i++, j+=channels)\

  2441.             dst[j] = tmp[i];\

  2442.     }\

  2443. }\

  2444. \

  2445. static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, long len, int channels){\

  2446.     if(channels==1)\

  2447.         float_to_int16_##cpu(dst, src[0], len);\

  2448.     else if(channels==2){\

  2449.         x86_reg reglen = len; \

  2450.         const float *src0 = src[0];\

  2451.         const float *src1 = src[1];\

  2452.         __asm__ volatile(\

  2453.             "shl $2, %0 \n"\

  2454.             "add %0, %1 \n"\

  2455.             "add %0, %2 \n"\

  2456.             "add %0, %3 \n"\

  2457.             "neg %0 \n"\

  2458.             body\

  2459.             :"+r"(reglen), "+r"(dst), "+r"(src0), "+r"(src1)\

  2460.         );\

  2461.     }else if(channels==6){\

  2462.         ff_float_to_int16_interleave6_##cpu(dst, src, len);\

  2463.     }else\

  2464.         float_to_int16_interleave_misc_##cpu(dst, src, len, channels);\

  2465. }

  2466. 

  2467. FLOAT_TO_INT16_INTERLEAVE(3dnow,

  2468.     "1:                         \n"

  2469.     "pf2id     (%2,%0), %%mm0   \n"

  2470.     "pf2id    8(%2,%0), %%mm1   \n"

  2471.     "pf2id     (%3,%0), %%mm2   \n"

  2472.     "pf2id    8(%3,%0), %%mm3   \n"

  2473.     "packssdw    %%mm1, %%mm0   \n"

  2474.     "packssdw    %%mm3, %%mm2   \n"

  2475.     "movq        %%mm0, %%mm1   \n"

  2476.     "punpcklwd   %%mm2, %%mm0   \n"

  2477.     "punpckhwd   %%mm2, %%mm1   \n"

  2478.     "movq        %%mm0,  (%1,%0)\n"

  2479.     "movq        %%mm1, 8(%1,%0)\n"

  2480.     "add $16, %0                \n"

  2481.     "js 1b                      \n"

  2482.     "femms                      \n"

  2483. )

  2484. 

  2485. FLOAT_TO_INT16_INTERLEAVE(sse,

  2486.     "1:                         \n"

  2487.     "cvtps2pi  (%2,%0), %%mm0   \n"

  2488.     "cvtps2pi 8(%2,%0), %%mm1   \n"

  2489.     "cvtps2pi  (%3,%0), %%mm2   \n"

  2490.     "cvtps2pi 8(%3,%0), %%mm3   \n"

  2491.     "packssdw    %%mm1, %%mm0   \n"

  2492.     "packssdw    %%mm3, %%mm2   \n"

  2493.     "movq        %%mm0, %%mm1   \n"

  2494.     "punpcklwd   %%mm2, %%mm0   \n"

  2495.     "punpckhwd   %%mm2, %%mm1   \n"

  2496.     "movq        %%mm0,  (%1,%0)\n"

  2497.     "movq        %%mm1, 8(%1,%0)\n"

  2498.     "add $16, %0                \n"

  2499.     "js 1b                      \n"

  2500.     "emms                       \n"

  2501. )

  2502. 

  2503. FLOAT_TO_INT16_INTERLEAVE(sse2,

  2504.     "1:                         \n"

  2505.     "cvtps2dq  (%2,%0), %%xmm0  \n"

  2506.     "cvtps2dq  (%3,%0), %%xmm1  \n"

  2507.     "packssdw   %%xmm1, %%xmm0  \n"

  2508.     "movhlps    %%xmm0, %%xmm1  \n"

  2509.     "punpcklwd  %%xmm1, %%xmm0  \n"

  2510.     "movdqa     %%xmm0, (%1,%0) \n"

  2511.     "add $16, %0                \n"

  2512.     "js 1b                      \n"

  2513. )

  2514. 

  2515. static void float_to_int16_interleave_3dn2(int16_t *dst, const float **src, long len, int channels){

  2516.     if(channels==6)

  2517.         ff_float_to_int16_interleave6_3dn2(dst, src, len);

  2518.     else

  2519.         float_to_int16_interleave_3dnow(dst, src, len, channels);

  2520. }

  2521. 

  2522. float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);

  2523. 

  2524. void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)

  2525. {

  2526.     int mm_flags = av_get_cpu_flags();

  2527. 

  2528.     if (avctx->dsp_mask) {

  2529.         if (avctx->dsp_mask & AV_CPU_FLAG_FORCE)

  2530.             mm_flags |= (avctx->dsp_mask & 0xffff);

  2531.         else

  2532.             mm_flags &= ~(avctx->dsp_mask & 0xffff);

  2533.     }

  2534. 

  2535. #if 0

  2536.     av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");

  2537.     if (mm_flags & AV_CPU_FLAG_MMX)

  2538.         av_log(avctx, AV_LOG_INFO, " mmx");

  2539.     if (mm_flags & AV_CPU_FLAG_MMX2)

  2540.         av_log(avctx, AV_LOG_INFO, " mmx2");

  2541.     if (mm_flags & AV_CPU_FLAG_3DNOW)

  2542.         av_log(avctx, AV_LOG_INFO, " 3dnow");

  2543.     if (mm_flags & AV_CPU_FLAG_SSE)

  2544.         av_log(avctx, AV_LOG_INFO, " sse");

  2545.     if (mm_flags & AV_CPU_FLAG_SSE2)

  2546.         av_log(avctx, AV_LOG_INFO, " sse2");

  2547.     av_log(avctx, AV_LOG_INFO, "\n");

  2548. #endif

  2549. 

  2550.     if (mm_flags & AV_CPU_FLAG_MMX) {

  2551.         const int idct_algo= avctx->idct_algo;

  2552. 

  2553.         if(avctx->lowres==0){

  2554.             if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){

  2555.                 c->idct_put= ff_simple_idct_put_mmx;

  2556.                 c->idct_add= ff_simple_idct_add_mmx;

  2557.                 c->idct    = ff_simple_idct_mmx;

  2558.                 c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;

  2559. #if CONFIG_GPL

  2560.             }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){

  2561.                 if(mm_flags & AV_CPU_FLAG_MMX2){

  2562.                     c->idct_put= ff_libmpeg2mmx2_idct_put;

  2563.                     c->idct_add= ff_libmpeg2mmx2_idct_add;

  2564.                     c->idct    = ff_mmxext_idct;

  2565.                 }else{

  2566.                     c->idct_put= ff_libmpeg2mmx_idct_put;

  2567.                     c->idct_add= ff_libmpeg2mmx_idct_add;

  2568.                     c->idct    = ff_mmx_idct;

  2569.                 }

  2570.                 c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;

  2571. #endif

  2572.             }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) &&

  2573.                      idct_algo==FF_IDCT_VP3 && HAVE_YASM){

  2574.                 if(mm_flags & AV_CPU_FLAG_SSE2){

  2575.                     c->idct_put= ff_vp3_idct_put_sse2;

  2576.                     c->idct_add= ff_vp3_idct_add_sse2;

  2577.                     c->idct    = ff_vp3_idct_sse2;

  2578.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2579.                 }else{

  2580.                     c->idct_put= ff_vp3_idct_put_mmx;

  2581.                     c->idct_add= ff_vp3_idct_add_mmx;

  2582.                     c->idct    = ff_vp3_idct_mmx;

  2583.                     c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM;

  2584.                 }

  2585.             }else if(idct_algo==FF_IDCT_CAVS){

  2586.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2587.             }else if(idct_algo==FF_IDCT_XVIDMMX){

  2588.                 if(mm_flags & AV_CPU_FLAG_SSE2){

  2589.                     c->idct_put= ff_idct_xvid_sse2_put;

  2590.                     c->idct_add= ff_idct_xvid_sse2_add;

  2591.                     c->idct    = ff_idct_xvid_sse2;

  2592.                     c->idct_permutation_type= FF_SSE2_IDCT_PERM;

  2593.                 }else if(mm_flags & AV_CPU_FLAG_MMX2){

  2594.                     c->idct_put= ff_idct_xvid_mmx2_put;

  2595.                     c->idct_add= ff_idct_xvid_mmx2_add;

  2596.                     c->idct    = ff_idct_xvid_mmx2;

  2597.                 }else{

  2598.                     c->idct_put= ff_idct_xvid_mmx_put;

  2599.                     c->idct_add= ff_idct_xvid_mmx_add;

  2600.                     c->idct    = ff_idct_xvid_mmx;

  2601.                 }

  2602.             }

  2603.         }

  2604. 

  2605.         c->put_pixels_clamped = ff_put_pixels_clamped_mmx;

  2606.         c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;

  2607.         c->add_pixels_clamped = ff_add_pixels_clamped_mmx;

  2608.         c->clear_block  = clear_block_mmx;

  2609.         c->clear_blocks = clear_blocks_mmx;

  2610.         if ((mm_flags & AV_CPU_FLAG_SSE) &&

  2611.             !(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)){

  2612.             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */

  2613.             c->clear_block  = clear_block_sse;

  2614.             c->clear_blocks = clear_blocks_sse;

  2615.         }

  2616. 

  2617. #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2618.         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _ ## CPU; \

  2619.         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \

  2620.         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \

  2621.         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU

  2622. 

  2623.         SET_HPEL_FUNCS(put, 0, 16, mmx);

  2624.         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);

  2625.         SET_HPEL_FUNCS(avg, 0, 16, mmx);

  2626.         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);

  2627.         SET_HPEL_FUNCS(put, 1, 8, mmx);

  2628.         SET_HPEL_FUNCS(put_no_rnd, 1, 8, mmx);

  2629.         SET_HPEL_FUNCS(avg, 1, 8, mmx);

  2630.         SET_HPEL_FUNCS(avg_no_rnd, 1, 8, mmx);

  2631. 

  2632.         c->gmc= gmc_mmx;

  2633. 

  2634.         c->add_bytes= add_bytes_mmx;

  2635.         c->add_bytes_l2= add_bytes_l2_mmx;

  2636. 

  2637.         c->draw_edges = draw_edges_mmx;

  2638. 

  2639.         if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  2640.             c->h263_v_loop_filter= h263_v_loop_filter_mmx;

  2641.             c->h263_h_loop_filter= h263_h_loop_filter_mmx;

  2642.         }

  2643. 

  2644. #if HAVE_YASM

  2645.         c->put_h264_chroma_pixels_tab[0]= ff_put_h264_chroma_mc8_mmx_rnd;

  2646.         c->put_h264_chroma_pixels_tab[1]= ff_put_h264_chroma_mc4_mmx;

  2647.         c->put_no_rnd_vc1_chroma_pixels_tab[0]= ff_put_vc1_chroma_mc8_mmx_nornd;

  2648. 

  2649.         c->put_rv40_chroma_pixels_tab[0]= ff_put_rv40_chroma_mc8_mmx;

  2650.         c->put_rv40_chroma_pixels_tab[1]= ff_put_rv40_chroma_mc4_mmx;

  2651. #endif

  2652. 

  2653.         if (mm_flags & AV_CPU_FLAG_MMX2) {

  2654.             c->prefetch = prefetch_mmx2;

  2655. 

  2656.             c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;

  2657.             c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;

  2658. 

  2659.             c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;

  2660.             c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;

  2661.             c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;

  2662. 

  2663.             c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;

  2664.             c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;

  2665. 

  2666.             c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;

  2667.             c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;

  2668.             c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;

  2669. 

  2670.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2671.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;

  2672.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

  2673.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;

  2674.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

  2675.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

  2676.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

  2677. 

  2678.                 if (CONFIG_VP3_DECODER && HAVE_YASM) {

  2679.                     c->vp3_v_loop_filter= ff_vp3_v_loop_filter_mmx2;

  2680.                     c->vp3_h_loop_filter= ff_vp3_h_loop_filter_mmx2;

  2681.                 }

  2682.             }

  2683.             if (CONFIG_VP3_DECODER && HAVE_YASM) {

  2684.                 c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;

  2685.             }

  2686. 

  2687.             if (CONFIG_VP3_DECODER

  2688.                 && (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {

  2689.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;

  2690.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;

  2691.             }

  2692. 

  2693. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2694.             c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \

  2695.             c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \

  2696.             c->PFX ## _pixels_tab[IDX][ 2] = PFX ## SIZE ## _mc20_ ## CPU; \

  2697.             c->PFX ## _pixels_tab[IDX][ 3] = PFX ## SIZE ## _mc30_ ## CPU; \

  2698.             c->PFX ## _pixels_tab[IDX][ 4] = PFX ## SIZE ## _mc01_ ## CPU; \

  2699.             c->PFX ## _pixels_tab[IDX][ 5] = PFX ## SIZE ## _mc11_ ## CPU; \

  2700.             c->PFX ## _pixels_tab[IDX][ 6] = PFX ## SIZE ## _mc21_ ## CPU; \

  2701.             c->PFX ## _pixels_tab[IDX][ 7] = PFX ## SIZE ## _mc31_ ## CPU; \

  2702.             c->PFX ## _pixels_tab[IDX][ 8] = PFX ## SIZE ## _mc02_ ## CPU; \

  2703.             c->PFX ## _pixels_tab[IDX][ 9] = PFX ## SIZE ## _mc12_ ## CPU; \

  2704.             c->PFX ## _pixels_tab[IDX][10] = PFX ## SIZE ## _mc22_ ## CPU; \

  2705.             c->PFX ## _pixels_tab[IDX][11] = PFX ## SIZE ## _mc32_ ## CPU; \

  2706.             c->PFX ## _pixels_tab[IDX][12] = PFX ## SIZE ## _mc03_ ## CPU; \

  2707.             c->PFX ## _pixels_tab[IDX][13] = PFX ## SIZE ## _mc13_ ## CPU; \

  2708.             c->PFX ## _pixels_tab[IDX][14] = PFX ## SIZE ## _mc23_ ## CPU; \

  2709.             c->PFX ## _pixels_tab[IDX][15] = PFX ## SIZE ## _mc33_ ## CPU

  2710. 

  2711.             SET_QPEL_FUNCS(put_qpel, 0, 16, mmx2);

  2712.             SET_QPEL_FUNCS(put_qpel, 1, 8, mmx2);

  2713.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2);

  2714.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmx2);

  2715.             SET_QPEL_FUNCS(avg_qpel, 0, 16, mmx2);

  2716.             SET_QPEL_FUNCS(avg_qpel, 1, 8, mmx2);

  2717. 

  2718.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2);

  2719.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, mmx2);

  2720.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, mmx2);

  2721.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2);

  2722.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, mmx2);

  2723.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, mmx2);

  2724. 

  2725.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2);

  2726.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, mmx2);

  2727.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2);

  2728.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2);

  2729. 

  2730. #if HAVE_YASM

  2731.             c->avg_rv40_chroma_pixels_tab[0]= ff_avg_rv40_chroma_mc8_mmx2;

  2732.             c->avg_rv40_chroma_pixels_tab[1]= ff_avg_rv40_chroma_mc4_mmx2;

  2733. 

  2734.             c->avg_no_rnd_vc1_chroma_pixels_tab[0]= ff_avg_vc1_chroma_mc8_mmx2_nornd;

  2735. 

  2736.             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_mmx2_rnd;

  2737.             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_mmx2;

  2738.             c->avg_h264_chroma_pixels_tab[2]= ff_avg_h264_chroma_mc2_mmx2;

  2739.             c->put_h264_chroma_pixels_tab[2]= ff_put_h264_chroma_mc2_mmx2;

  2740. 

  2741.             c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;

  2742. #endif

  2743. #if HAVE_7REGS && HAVE_TEN_OPERANDS

  2744.             if( mm_flags&AV_CPU_FLAG_3DNOW )

  2745.                 c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;

  2746. #endif

  2747. 

  2748.             if (CONFIG_VC1_DECODER)

  2749.                 ff_vc1dsp_init_mmx(c, avctx);

  2750. 

  2751.             c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;

  2752.         } else if (mm_flags & AV_CPU_FLAG_3DNOW) {

  2753.             c->prefetch = prefetch_3dnow;

  2754. 

  2755.             c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;

  2756.             c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

  2757. 

  2758.             c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;

  2759.             c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;

  2760.             c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

  2761. 

  2762.             c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;

  2763.             c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

  2764. 

  2765.             c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;

  2766.             c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;

  2767.             c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

  2768. 

  2769.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2770.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;

  2771.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

  2772.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;

  2773.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

  2774.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

  2775.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

  2776.             }

  2777. 

  2778.             if (CONFIG_VP3_DECODER

  2779.                 && (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {

  2780.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;

  2781.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;

  2782.             }

  2783. 

  2784.             SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);

  2785.             SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);

  2786.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);

  2787.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, 3dnow);

  2788.             SET_QPEL_FUNCS(avg_qpel, 0, 16, 3dnow);

  2789.             SET_QPEL_FUNCS(avg_qpel, 1, 8, 3dnow);

  2790. 

  2791.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow);

  2792.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, 3dnow);

  2793.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, 3dnow);

  2794.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow);

  2795.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, 3dnow);

  2796.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, 3dnow);

  2797. 

  2798.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow);

  2799.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, 3dnow);

  2800.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow);

  2801.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow);

  2802. 

  2803. #if HAVE_YASM

  2804.             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_3dnow_rnd;

  2805.             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_3dnow;

  2806. 

  2807.             c->avg_no_rnd_vc1_chroma_pixels_tab[0]= ff_avg_vc1_chroma_mc8_3dnow_nornd;

  2808. 

  2809.             c->avg_rv40_chroma_pixels_tab[0]= ff_avg_rv40_chroma_mc8_3dnow;

  2810.             c->avg_rv40_chroma_pixels_tab[1]= ff_avg_rv40_chroma_mc4_3dnow;

  2811. #endif

  2812.         }

  2813. 

  2814. 

  2815. #define H264_QPEL_FUNCS(x, y, CPU)\

  2816.             c->put_h264_qpel_pixels_tab[0][x+y*4] = put_h264_qpel16_mc##x##y##_##CPU;\

  2817.             c->put_h264_qpel_pixels_tab[1][x+y*4] = put_h264_qpel8_mc##x##y##_##CPU;\

  2818.             c->avg_h264_qpel_pixels_tab[0][x+y*4] = avg_h264_qpel16_mc##x##y##_##CPU;\

  2819.             c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU;

  2820.         if((mm_flags & AV_CPU_FLAG_SSE2) && !(mm_flags & AV_CPU_FLAG_3DNOW)){

  2821.             // these functions are slower than mmx on AMD, but faster on Intel

  2822.             c->put_pixels_tab[0][0] = put_pixels16_sse2;

  2823.             c->put_no_rnd_pixels_tab[0][0] = put_pixels16_sse2;

  2824.             c->avg_pixels_tab[0][0] = avg_pixels16_sse2;

  2825.             H264_QPEL_FUNCS(0, 0, sse2);

  2826.         }

  2827.         if(mm_flags & AV_CPU_FLAG_SSE2){

  2828.             H264_QPEL_FUNCS(0, 1, sse2);

  2829.             H264_QPEL_FUNCS(0, 2, sse2);

  2830.             H264_QPEL_FUNCS(0, 3, sse2);

  2831.             H264_QPEL_FUNCS(1, 1, sse2);

  2832.             H264_QPEL_FUNCS(1, 2, sse2);

  2833.             H264_QPEL_FUNCS(1, 3, sse2);

  2834.             H264_QPEL_FUNCS(2, 1, sse2);

  2835.             H264_QPEL_FUNCS(2, 2, sse2);

  2836.             H264_QPEL_FUNCS(2, 3, sse2);

  2837.             H264_QPEL_FUNCS(3, 1, sse2);

  2838.             H264_QPEL_FUNCS(3, 2, sse2);

  2839.             H264_QPEL_FUNCS(3, 3, sse2);

  2840.         }

  2841. #if HAVE_SSSE3

  2842.         if(mm_flags & AV_CPU_FLAG_SSSE3){

  2843.             H264_QPEL_FUNCS(1, 0, ssse3);

  2844.             H264_QPEL_FUNCS(1, 1, ssse3);

  2845.             H264_QPEL_FUNCS(1, 2, ssse3);

  2846.             H264_QPEL_FUNCS(1, 3, ssse3);

  2847.             H264_QPEL_FUNCS(2, 0, ssse3);

  2848.             H264_QPEL_FUNCS(2, 1, ssse3);

  2849.             H264_QPEL_FUNCS(2, 2, ssse3);

  2850.             H264_QPEL_FUNCS(2, 3, ssse3);

  2851.             H264_QPEL_FUNCS(3, 0, ssse3);

  2852.             H264_QPEL_FUNCS(3, 1, ssse3);

  2853.             H264_QPEL_FUNCS(3, 2, ssse3);

  2854.             H264_QPEL_FUNCS(3, 3, ssse3);

  2855.             c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;

  2856. #if HAVE_YASM

  2857.             c->put_no_rnd_vc1_chroma_pixels_tab[0]= ff_put_vc1_chroma_mc8_ssse3_nornd;

  2858.             c->avg_no_rnd_vc1_chroma_pixels_tab[0]= ff_avg_vc1_chroma_mc8_ssse3_nornd;

  2859.             c->put_h264_chroma_pixels_tab[0]= ff_put_h264_chroma_mc8_ssse3_rnd;

  2860.             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_ssse3_rnd;

  2861.             c->put_h264_chroma_pixels_tab[1]= ff_put_h264_chroma_mc4_ssse3;

  2862.             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_ssse3;

  2863.             c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;

  2864.             if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe

  2865.                 c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

  2866. #endif

  2867.         }

  2868. #endif

  2869. 

  2870.         if(mm_flags & AV_CPU_FLAG_3DNOW){

  2871.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;

  2872.             c->vector_fmul = vector_fmul_3dnow;

  2873.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2874.                 c->float_to_int16 = float_to_int16_3dnow;

  2875.                 c->float_to_int16_interleave = float_to_int16_interleave_3dnow;

  2876.             }

  2877.         }

  2878.         if(mm_flags & AV_CPU_FLAG_3DNOWEXT){

  2879.             c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;

  2880.             c->vector_fmul_window = vector_fmul_window_3dnow2;

  2881.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2882.                 c->float_to_int16_interleave = float_to_int16_interleave_3dn2;

  2883.             }

  2884.         }

  2885.         if(mm_flags & AV_CPU_FLAG_MMX2){

  2886. #if HAVE_YASM

  2887.             c->scalarproduct_int16 = ff_scalarproduct_int16_mmx2;

  2888.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;

  2889. #endif

  2890.         }

  2891.         if(mm_flags & AV_CPU_FLAG_SSE){

  2892.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

  2893.             c->ac3_downmix = ac3_downmix_sse;

  2894.             c->vector_fmul = vector_fmul_sse;

  2895.             c->vector_fmul_reverse = vector_fmul_reverse_sse;

  2896.             c->vector_fmul_add = vector_fmul_add_sse;

  2897.             c->vector_fmul_window = vector_fmul_window_sse;

  2898.             c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse;

  2899.             c->vector_clipf = vector_clipf_sse;

  2900.             c->float_to_int16 = float_to_int16_sse;

  2901.             c->float_to_int16_interleave = float_to_int16_interleave_sse;

  2902. #if HAVE_YASM

  2903.             c->scalarproduct_float = ff_scalarproduct_float_sse;

  2904. #endif

  2905.         }

  2906.         if(mm_flags & AV_CPU_FLAG_3DNOW)

  2907.             c->vector_fmul_add = vector_fmul_add_3dnow; // faster than sse

  2908.         if(mm_flags & AV_CPU_FLAG_SSE2){

  2909.             c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse2;

  2910.             c->float_to_int16 = float_to_int16_sse2;

  2911.             c->float_to_int16_interleave = float_to_int16_interleave_sse2;

  2912. #if HAVE_YASM

  2913.             c->scalarproduct_int16 = ff_scalarproduct_int16_sse2;

  2914.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;

  2915. #endif

  2916.         }

  2917.         if((mm_flags & AV_CPU_FLAG_SSSE3) && !(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW)) && HAVE_YASM) // cachesplit

  2918.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;

  2919.     }

  2920. 

  2921.     if (CONFIG_ENCODERS)

  2922.         dsputilenc_init_mmx(c, avctx);

  2923. 

  2924. #if 0

  2925.     // for speed testing

  2926.     get_pixels = just_return;

  2927.     put_pixels_clamped = just_return;

  2928.     add_pixels_clamped = just_return;

  2929. 

  2930.     pix_abs16x16 = just_return;

  2931.     pix_abs16x16_x2 = just_return;

  2932.     pix_abs16x16_y2 = just_return;

  2933.     pix_abs16x16_xy2 = just_return;

  2934. 

  2935.     put_pixels_tab[0] = just_return;

  2936.     put_pixels_tab[1] = just_return;

  2937.     put_pixels_tab[2] = just_return;

  2938.     put_pixels_tab[3] = just_return;

  2939. 

  2940.     put_no_rnd_pixels_tab[0] = just_return;

  2941.     put_no_rnd_pixels_tab[1] = just_return;

  2942.     put_no_rnd_pixels_tab[2] = just_return;

  2943.     put_no_rnd_pixels_tab[3] = just_return;

  2944. 

  2945.     avg_pixels_tab[0] = just_return;

  2946.     avg_pixels_tab[1] = just_return;

  2947.     avg_pixels_tab[2] = just_return;

  2948.     avg_pixels_tab[3] = just_return;

  2949. 

  2950.     avg_no_rnd_pixels_tab[0] = just_return;

  2951.     avg_no_rnd_pixels_tab[1] = just_return;

  2952.     avg_no_rnd_pixels_tab[2] = just_return;

  2953.     avg_no_rnd_pixels_tab[3] = just_return;

  2954. 

  2955.     //av_fdct = just_return;

  2956.     //ff_idct = just_return;

  2957. #endif

  2958. }