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

  7.  *

  8.  * This file is part of Libav.

  9.  *

  10.  * Libav is free software; you can redistribute it and/or

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

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

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

  14.  *

  15.  * Libav is distributed in the hope that it will be useful,

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

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

  18.  * Lesser General Public License for more details.

  19.  *

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

  21.  * License along with Libav; if not, write to the Free Software

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

  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 "libavcodec/ac3dec.h"

  32. #include "dsputil_mmx.h"

  33. #include "idct_xvid.h"

  34. 

  35. //#undef NDEBUG

  36. //#include <assert.h>

  37. 

  38. /* pixel operations */

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

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

  41. 

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

  43.     { 0x8000000080000000ULL, 0x8000000080000000ULL };

  44. 

  45. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1)    = { 0x0001000100010001ULL, 0x0001000100010001ULL };

  46. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_2)    = { 0x0002000200020002ULL, 0x0002000200020002ULL };

  47. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_3)    = { 0x0003000300030003ULL, 0x0003000300030003ULL };

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

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

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

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

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

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

  54. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_17)   = { 0x0011001100110011ULL, 0x0011001100110011ULL };

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

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

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

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

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

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

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

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

  63. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_64)   = { 0x0040004000400040ULL, 0x0040004000400040ULL };

  64. DECLARE_ALIGNED(8,  const uint64_t, ff_pw_96)   =   0x0060006000600060ULL;

  65. DECLARE_ALIGNED(8,  const uint64_t, ff_pw_128)  =   0x0080008000800080ULL;

  66. DECLARE_ALIGNED(8,  const uint64_t, ff_pw_255)  =   0x00ff00ff00ff00ffULL;

  67. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_512)  = { 0x0200020002000200ULL, 0x0200020002000200ULL };

  68. DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1019) = { 0x03FB03FB03FB03FBULL, 0x03FB03FB03FB03FBULL };

  69. 

  70. DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_0)    = { 0x0000000000000000ULL, 0x0000000000000000ULL };

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

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

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

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

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

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

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

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

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

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

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

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

  83. 

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

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

  86. 

  87. #define JUMPALIGN()     __asm__ volatile (".p2align 3"::)

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

  89. 

  90. #define MOVQ_BFE(regd)                                  \

  91.     __asm__ volatile (                                  \

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

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

  94. 

  95. #ifndef PIC

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

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

  98. #else

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

  100. // pcmpeqd -> -1

  101. #define MOVQ_BONE(regd)                                 \

  102.     __asm__ volatile (                                  \

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

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

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

  106. 

  107. #define MOVQ_WTWO(regd)                                 \

  108.     __asm__ volatile (                                  \

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

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

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

  112. 

  113. #endif

  114. 

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

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

  117. // regfe is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

  125. 

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

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

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

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

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

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

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

  133. 

  134. // mm6 is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

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

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

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

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

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

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

  148. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  162. 

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

  164. /* MMX no rounding */

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

  166. #define SET_RND  MOVQ_WONE

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

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

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

  170. 

  171. #include "dsputil_mmx_rnd_template.c"

  172. 

  173. #undef DEF

  174. #undef SET_RND

  175. #undef PAVGBP

  176. #undef PAVGB

  177. /***********************************/

  178. /* MMX rounding */

  179. 

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

  181. #define SET_RND  MOVQ_WTWO

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

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

  184. 

  185. #include "dsputil_mmx_rnd_template.c"

  186. 

  187. #undef DEF

  188. #undef SET_RND

  189. #undef PAVGBP

  190. #undef PAVGB

  191. #undef OP_AVG

  192. 

  193. /***********************************/

  194. /* 3Dnow specific */

  195. 

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

  197. #define PAVGB "pavgusb"

  198. #define OP_AVG PAVGB

  199. 

  200. #include "dsputil_mmx_avg_template.c"

  201. 

  202. #undef DEF

  203. #undef PAVGB

  204. #undef OP_AVG

  205. 

  206. /***********************************/

  207. /* MMX2 specific */

  208. 

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

  210. 

  211. /* Introduced only in MMX2 set */

  212. #define PAVGB "pavgb"

  213. #define OP_AVG PAVGB

  214. 

  215. #include "dsputil_mmx_avg_template.c"

  216. 

  217. #undef DEF

  218. #undef PAVGB

  219. #undef OP_AVG

  220. 

  221. #define put_no_rnd_pixels16_mmx put_pixels16_mmx

  222. #define put_no_rnd_pixels8_mmx put_pixels8_mmx

  223. #define put_pixels16_mmx2 put_pixels16_mmx

  224. #define put_pixels8_mmx2 put_pixels8_mmx

  225. #define put_pixels4_mmx2 put_pixels4_mmx

  226. #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx

  227. #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx

  228. #define put_pixels16_3dnow put_pixels16_mmx

  229. #define put_pixels8_3dnow put_pixels8_mmx

  230. #define put_pixels4_3dnow put_pixels4_mmx

  231. #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx

  232. #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx

  233. 

  234. /***********************************/

  235. /* standard MMX */

  236. 

  237. void ff_put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,

  238.                                int line_size)

  239. {

  240.     const DCTELEM *p;

  241.     uint8_t *pix;

  242. 

  243.     /* read the pixels */

  244.     p   = block;

  245.     pix = pixels;

  246.     /* unrolled loop */

  247.     __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  265.            "m"(*p)

  266.         : "memory");

  267.     pix += line_size * 4;

  268.     p   += 32;

  269. 

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

  271.     // compiler would generate some very strange code

  272.     // thus using "r"

  273.     __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  291.         : "memory");

  292. }

  293. 

  294. #define put_signed_pixels_clamped_mmx_half(off)             \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  311. 

  312. void ff_put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,

  313.                                       int line_size)

  314. {

  315.     x86_reg line_skip = line_size;

  316.     x86_reg line_skip3;

  317. 

  318.     __asm__ volatile (

  319.         "movq "MANGLE(ff_pb_80)", %%mm0     \n\t"

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

  321.         put_signed_pixels_clamped_mmx_half(0)

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

  323.         put_signed_pixels_clamped_mmx_half(64)

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

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

  326.         : "memory");

  327. }

  328. 

  329. void ff_add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,

  330.                                int line_size)

  331. {

  332.     const DCTELEM *p;

  333.     uint8_t *pix;

  334.     int i;

  335. 

  336.     /* read the pixels */

  337.     p   = block;

  338.     pix = pixels;

  339.     MOVQ_ZERO(mm7);

  340.     i = 4;

  341.     do {

  342.         __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  364.             : "r"(p)

  365.             : "memory");

  366.         pix += line_size * 2;

  367.         p   += 16;

  368.     } while (--i);

  369. }

  370. 

  371. static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels,

  372.                             int line_size, int h)

  373. {

  374.     __asm__ volatile (

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

  376.         ".p2align     3                 \n\t"

  377.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  391.         "jnz         1b                 \n\t"

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

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

  394.         : "%"REG_a, "memory"

  395.         );

  396. }

  397. 

  398. static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,

  399.                             int line_size, int h)

  400. {

  401.     __asm__ volatile (

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

  403.         ".p2align     3                 \n\t"

  404.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  418.         "jnz         1b                 \n\t"

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

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

  421.         : "%"REG_a, "memory"

  422.         );

  423. }

  424. 

  425. static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels,

  426.                              int line_size, int h)

  427. {

  428.     __asm__ volatile (

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

  430.         ".p2align     3                 \n\t"

  431.         "1:                             \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.         "movq  (%1    ), %%mm0          \n\t"

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

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

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

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

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

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

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

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

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

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

  453.         "jnz         1b                 \n\t"

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

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

  456.         : "%"REG_a, "memory"

  457.         );

  458. }

  459. 

  460. static void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels,

  461.                               int line_size, int h)

  462. {

  463.     __asm__ volatile (

  464.         "1:                              \n\t"

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

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

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

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

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

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

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

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

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

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

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

  476.         "jnz             1b              \n\t"

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

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

  479.         : "memory"

  480.         );

  481. }

  482. 

  483. static void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels,

  484.                               int line_size, int h)

  485. {

  486.     __asm__ volatile (

  487.         "1:                                 \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  503.         "jnz             1b                 \n\t"

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

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

  506.         : "memory"

  507.         );

  508. }

  509. 

  510. #define CLEAR_BLOCKS(name, n)                           \

  511. static void name(DCTELEM *blocks)                       \

  512. {                                                       \

  513.     __asm__ volatile (                                  \

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

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

  516.         "1:                             \n\t"           \

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

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

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

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

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

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

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

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

  525.         : "%"REG_a                                      \

  526.         );                                              \

  527. }

  528. CLEAR_BLOCKS(clear_blocks_mmx, 6)

  529. CLEAR_BLOCKS(clear_block_mmx, 1)

  530. 

  531. static void clear_block_sse(DCTELEM *block)

  532. {

  533.     __asm__ volatile (

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

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

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

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

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

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

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

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

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

  543.         :: "r"(block)

  544.         : "memory"

  545.     );

  546. }

  547. 

  548. static void clear_blocks_sse(DCTELEM *blocks)

  549. {

  550.     __asm__ volatile (

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

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

  553.         "1:                                 \n"

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

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

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

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

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

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

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

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

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

  563.         "js         1b                      \n"

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

  565.            "i"(-128 * 6)

  566.         : "%"REG_a

  567.     );

  568. }

  569. 

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

  571. {

  572.     x86_reg i = 0;

  573.     __asm__ volatile (

  574.         "jmp          2f                \n\t"

  575.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

  585.         "2:                             \n\t"

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

  587.         "js           1b                \n\t"

  588.         : "+r"(i)

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

  590.     );

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

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

  593. }

  594. 

  595. #if HAVE_7REGS

  596. static void add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,

  597.                                             const uint8_t *diff, int w,

  598.                                             int *left, int *left_top)

  599. {

  600.     x86_reg w2 = -w;

  601.     x86_reg x;

  602.     int l  = *left     & 0xff;

  603.     int tl = *left_top & 0xff;

  604.     int t;

  605.     __asm__ volatile (

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

  607.         "1:                             \n"

  608.         "movzbl (%3, %4), %2            \n"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  623.         "inc          %4                \n"

  624.         "jl           1b                \n"

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

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

  627.     );

  628.     *left     = l;

  629.     *left_top = tl;

  630. }

  631. #endif

  632. 

  633. static inline void transpose4x4(uint8_t *dst, uint8_t *src, x86_reg dst_stride, x86_reg src_stride){

  634.     __asm__ volatile( //FIXME could save 1 instruction if done as 8x4 ...

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

  636.         "add   %3, %1                   \n\t"

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

  638.         "movd  (%1,%3,1), %%mm2         \n\t"

  639.         "movd  (%1,%3,2), %%mm3         \n\t"

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

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

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

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

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

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

  646.         "add   %2, %0                   \n\t"

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

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

  649.         "movd  %%mm1, (%0,%2,1)         \n\t"

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

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

  652. 

  653.         :  "+&r" (dst),

  654.            "+&r" (src)

  655.         :  "r" (dst_stride),

  656.            "r" (src_stride)

  657.         :  "memory"

  658.     );

  659. }

  660. 

  661. #define H263_LOOP_FILTER                        \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  731. 

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

  733. {

  734.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  735.         const int strength = ff_h263_loop_filter_strength[qscale];

  736. 

  737.         __asm__ volatile (

  738.             H263_LOOP_FILTER

  739. 

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

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

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

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

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

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

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

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

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

  749.             );

  750.     }

  751. }

  752. 

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

  754. {

  755.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  756.         const int strength = ff_h263_loop_filter_strength[qscale];

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

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

  759. 

  760.         src -= 2;

  761. 

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

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

  764.         __asm__ volatile (

  765.             H263_LOOP_FILTER // 5 3 4 6

  766. 

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

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

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

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

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

  772.             );

  773. 

  774.         __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  799.             :: "r"(src),

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

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

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

  803.             );

  804.     }

  805. }

  806. 

  807. /* Draw the edges of width 'w' of an image of size width, height

  808.  * this MMX version can only handle w == 8 || w == 16. */

  809. static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,

  810.                            int w, int h, int sides)

  811. {

  812.     uint8_t *ptr, *last_line;

  813.     int i;

  814. 

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

  816.     /* left and right */

  817.     ptr = buf;

  818.     if (w == 8) {

  819.         __asm__ volatile (

  820.             "1:                             \n\t"

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

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

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

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

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

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

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

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

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

  830.             "movq           %%mm1, (%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.     } else {

  838.         __asm__ volatile (

  839.             "1:                                 \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  854.             "jb                1b               \n\t"

  855.             : "+r"(ptr)

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

  857.             );

  858.     }

  859. 

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

  861.     if (sides & EDGE_TOP) {

  862.         for (i = 0; i < h; i += 4) {

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

  864.             __asm__ volatile (

  865.                 "1:                             \n\t"

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

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

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

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

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

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

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

  873.                 "jb         1b                  \n\t"

  874.                 : "+r"(ptr)

  875.                 : "r"((x86_reg)buf - (x86_reg)ptr - w), "r"((x86_reg) -wrap),

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

  877.                 );

  878.         }

  879.     }

  880. 

  881.     if (sides & EDGE_BOTTOM) {

  882.         for (i = 0; i < h; i += 4) {

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

  884.             __asm__ volatile (

  885.                 "1:                             \n\t"

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

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

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

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

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

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

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

  893.                 "jb         1b                  \n\t"

  894.                 : "+r"(ptr)

  895.                 : "r"((x86_reg)last_line - (x86_reg)ptr - w),

  896.                   "r"((x86_reg)wrap), "r"((x86_reg)wrap * 3),

  897.                   "r"(ptr + width + 2 * w)

  898.                 );

  899.         }

  900.     }

  901. }

  902. 

  903. #define QPEL_V_LOW(m3, m4, m5, m6, pw_20, pw_3, rnd,                      \

  904.                    in0, in1, in2, in7, out, OP)                           \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  924. 

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

  926. static void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst,           \

  927.                                                   uint8_t *src,           \

  928.                                                   int dstStride,          \

  929.                                                   int srcStride,          \

  930.                                                   int h)                  \

  931. {                                                                         \

  932.     uint64_t temp;                                                        \

  933.                                                                           \

  934.     __asm__ volatile (                                                    \

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

  936.         "1:                                 \n\t"                         \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  967.                                                                           \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  995.                                                                           \

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

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

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

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

  1000.         "psrlq       $16, %%mm4             \n\t" /* LMNOPQ00 */          \

  1001.         "punpcklbw %%mm7, %%mm1             \n\t" /* 0K0L0M0N */          \

  1002.         "punpcklbw %%mm7, %%mm4             \n\t" /* 0L0M0N0O */          \

  1003.         "paddw     %%mm1, %%mm5             \n\t" /* b */                 \

  1004.         "paddw     %%mm4, %%mm0             \n\t" /* c */                 \

  1005.         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \

  1006.         "psubw     %%mm5, %%mm0             \n\t" /* c - 2b */            \

  1007.         "movq      %%mm3, %%mm5             \n\t" /* JKLMNOPQ */          \

  1008.         "psrlq       $24, %%mm3             \n\t" /* MNOPQ000 */          \

  1009.         "pmullw "MANGLE(ff_pw_3)", %%mm0    \n\t" /* 3c - 6b */           \

  1010.         "punpcklbw %%mm7, %%mm3             \n\t" /* 0M0N0O0P */          \

  1011.         "paddw     %%mm3, %%mm2             \n\t" /* d */                 \

  1012.         "psubw     %%mm2, %%mm0             \n\t" /* -6b + 3c - d */      \

  1013.         "movq      %%mm5, %%mm2             \n\t" /* JKLMNOPQ */          \

  1014.         "punpcklbw %%mm7, %%mm2             \n\t" /* 0J0K0L0M */          \

  1015.         "punpckhbw %%mm7, %%mm5             \n\t" /* 0N0O0P0Q */          \

  1016.         "paddw     %%mm2, %%mm6             \n\t" /* a */                 \

  1017.         "pmullw "MANGLE(ff_pw_20)", %%mm6   \n\t" /* 20a */               \

  1018.         "paddw        %6, %%mm0             \n\t"                         \

  1019.         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \

  1020.         "psraw        $5, %%mm0             \n\t"                         \

  1021.         /* mm1 = KLMN, mm2 = JKLM, mm3 = MNOP, */                         \

  1022.         /* mm4 = LMNO, mm5 = NOPQ mm7 = 0 */                              \

  1023.                                                                           \

  1024.         "paddw    %%mm5, %%mm3              \n\t" /* a */                 \

  1025.         "pshufw   $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */          \

  1026.         "paddw    %%mm4, %%mm6              \n\t" /* b */                 \

  1027.         "pshufw   $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */          \

  1028.         "pshufw   $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */          \

  1029.         "paddw    %%mm1, %%mm4              \n\t" /* c */                 \

  1030.         "paddw    %%mm2, %%mm5              \n\t" /* d */                 \

  1031.         "paddw    %%mm6, %%mm6              \n\t" /* 2b */                \

  1032.         "psubw    %%mm6, %%mm4              \n\t" /* c - 2b */            \

  1033.         "pmullw "MANGLE(ff_pw_20)", %%mm3   \n\t" /* 20a */               \

  1034.         "pmullw  "MANGLE(ff_pw_3)", %%mm4   \n\t" /* 3c - 6b */           \

  1035.         "psubw    %%mm5, %%mm3              \n\t" /* -6b + 3c - d */      \

  1036.         "paddw       %6, %%mm4              \n\t"                         \

  1037.         "paddw    %%mm3, %%mm4              \n\t" /* 20a - 6b + 3c - d */ \

  1038.         "psraw       $5, %%mm4              \n\t"                         \

  1039.         "packuswb %%mm4, %%mm0              \n\t"                         \

  1040.         OP_MMX2(%%mm0, 8(%1), %%mm4, q)                                   \

  1041.                                                                           \

  1042.         "add         %3, %0                 \n\t"                         \

  1043.         "add         %4, %1                 \n\t"                         \

  1044.         "decl        %2                     \n\t"                         \

  1045.         "jnz         1b                     \n\t"                         \

  1046.         : "+a"(src), "+c"(dst), "+D"(h)                                   \

  1047.         : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride),               \

  1048.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(temp), "m"(ROUNDER)      \

  1049.         : "memory"                                                        \

  1050.         );                                                                \

  1051. }                                                                         \

  1052.                                                                           \

  1053. static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst,          \

  1054.                                                    uint8_t *src,          \

  1055.                                                    int dstStride,         \

  1056.                                                    int srcStride,         \

  1057.                                                    int h)                 \

  1058. {                                                                         \

  1059.     int i;                                                                \

  1060.     int16_t temp[16];                                                     \

  1061.     /* quick HACK, XXX FIXME MUST be optimized */                         \

  1062.     for (i = 0; i < h; i++) {                                             \

  1063.         temp[ 0] = (src[ 0] + src[ 1]) * 20 - (src[ 0] + src[ 2]) * 6 +   \

  1064.                    (src[ 1] + src[ 3]) *  3 - (src[ 2] + src[ 4]);        \

  1065.         temp[ 1] = (src[ 1] + src[ 2]) * 20 - (src[ 0] + src[ 3]) * 6 +   \

  1066.                    (src[ 0] + src[ 4]) *  3 - (src[ 1] + src[ 5]);        \

  1067.         temp[ 2] = (src[ 2] + src[ 3]) * 20 - (src[ 1] + src[ 4]) * 6 +   \

  1068.                    (src[ 0] + src[ 5]) *  3 - (src[ 0] + src[ 6]);        \

  1069.         temp[ 3] = (src[ 3] + src[ 4]) * 20 - (src[ 2] + src[ 5]) * 6 +   \

  1070.                    (src[ 1] + src[ 6]) *  3 - (src[ 0] + src[ 7]);        \

  1071.         temp[ 4] = (src[ 4] + src[ 5]) * 20 - (src[ 3] + src[ 6]) * 6 +   \

  1072.                    (src[ 2] + src[ 7]) *  3 - (src[ 1] + src[ 8]);        \

  1073.         temp[ 5] = (src[ 5] + src[ 6]) * 20 - (src[ 4] + src[ 7]) * 6 +   \

  1074.                    (src[ 3] + src[ 8]) *  3 - (src[ 2] + src[ 9]);        \

  1075.         temp[ 6] = (src[ 6] + src[ 7]) * 20 - (src[ 5] + src[ 8]) * 6 +   \

  1076.                    (src[ 4] + src[ 9]) *  3 - (src[ 3] + src[10]);        \

  1077.         temp[ 7] = (src[ 7] + src[ 8]) * 20 - (src[ 6] + src[ 9]) * 6 +   \

  1078.                    (src[ 5] + src[10]) *  3 - (src[ 4] + src[11]);        \

  1079.         temp[ 8] = (src[ 8] + src[ 9]) * 20 - (src[ 7] + src[10]) * 6 +   \

  1080.                    (src[ 6] + src[11]) *  3 - (src[ 5] + src[12]);        \

  1081.         temp[ 9] = (src[ 9] + src[10]) * 20 - (src[ 8] + src[11]) * 6 +   \

  1082.                    (src[ 7] + src[12]) *  3 - (src[ 6] + src[13]);        \

  1083.         temp[10] = (src[10] + src[11]) * 20 - (src[ 9] + src[12]) * 6 +   \

  1084.                    (src[ 8] + src[13]) *  3 - (src[ 7] + src[14]);        \

  1085.         temp[11] = (src[11] + src[12]) * 20 - (src[10] + src[13]) * 6 +   \

  1086.                    (src[ 9] + src[14]) *  3 - (src[ 8] + src[15]);        \

  1087.         temp[12] = (src[12] + src[13]) * 20 - (src[11] + src[14]) * 6 +   \

  1088.                    (src[10] + src[15]) *  3 - (src[ 9] + src[16]);        \

  1089.         temp[13] = (src[13] + src[14]) * 20 - (src[12] + src[15]) * 6 +   \

  1090.                    (src[11] + src[16]) *  3 - (src[10] + src[16]);        \

  1091.         temp[14] = (src[14] + src[15]) * 20 - (src[13] + src[16]) * 6 +   \

  1092.                    (src[12] + src[16]) *  3 - (src[11] + src[15]);        \

  1093.         temp[15] = (src[15] + src[16]) * 20 - (src[14] + src[16]) * 6 +   \

  1094.                    (src[13] + src[15]) *  3 - (src[12] + src[14]);        \

  1095.         __asm__ volatile (                                                \

  1096.             "movq      (%0), %%mm0          \n\t"                         \

  1097.             "movq     8(%0), %%mm1          \n\t"                         \

  1098.             "paddw       %2, %%mm0          \n\t"                         \

  1099.             "paddw       %2, %%mm1          \n\t"                         \

  1100.             "psraw       $5, %%mm0          \n\t"                         \

  1101.             "psraw       $5, %%mm1          \n\t"                         \

  1102.             "packuswb %%mm1, %%mm0          \n\t"                         \

  1103.             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \

  1104.             "movq    16(%0), %%mm0          \n\t"                         \

  1105.             "movq    24(%0), %%mm1          \n\t"                         \

  1106.             "paddw       %2, %%mm0          \n\t"                         \

  1107.             "paddw       %2, %%mm1          \n\t"                         \

  1108.             "psraw       $5, %%mm0          \n\t"                         \

  1109.             "psraw       $5, %%mm1          \n\t"                         \

  1110.             "packuswb %%mm1, %%mm0          \n\t"                         \

  1111.             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)                              \

  1112.             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \

  1113.             : "memory"                                                    \

  1114.             );                                                            \

  1115.         dst += dstStride;                                                 \

  1116.         src += srcStride;                                                 \

  1117.     }                                                                     \

  1118. }                                                                         \

  1119.                                                                           \

  1120. static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst,            \

  1121.                                                  uint8_t *src,            \

  1122.                                                  int dstStride,           \

  1123.                                                  int srcStride,           \

  1124.                                                  int h)                   \

  1125. {                                                                         \

  1126.     __asm__ volatile (                                                    \

  1127.         "pxor      %%mm7, %%mm7             \n\t"                         \

  1128.         "1:                                 \n\t"                         \

  1129.         "movq       (%0), %%mm0             \n\t" /* ABCDEFGH */          \

  1130.         "movq      %%mm0, %%mm1             \n\t" /* ABCDEFGH */          \

  1131.         "movq      %%mm0, %%mm2             \n\t" /* ABCDEFGH */          \

  1132.         "punpcklbw %%mm7, %%mm0             \n\t" /* 0A0B0C0D */          \

  1133.         "punpckhbw %%mm7, %%mm1             \n\t" /* 0E0F0G0H */          \

  1134.         "pshufw    $0x90, %%mm0, %%mm5      \n\t" /* 0A0A0B0C */          \

  1135.         "pshufw    $0x41, %%mm0, %%mm6      \n\t" /* 0B0A0A0B */          \

  1136.         "movq      %%mm2, %%mm3             \n\t" /* ABCDEFGH */          \

  1137.         "movq      %%mm2, %%mm4             \n\t" /* ABCDEFGH */          \

  1138.         "psllq        $8, %%mm2             \n\t" /* 0ABCDEFG */          \

  1139.         "psllq       $16, %%mm3             \n\t" /* 00ABCDEF */          \

  1140.         "psllq       $24, %%mm4             \n\t" /* 000ABCDE */          \

  1141.         "punpckhbw %%mm7, %%mm2             \n\t" /* 0D0E0F0G */          \

  1142.         "punpckhbw %%mm7, %%mm3             \n\t" /* 0C0D0E0F */          \

  1143.         "punpckhbw %%mm7, %%mm4             \n\t" /* 0B0C0D0E */          \

  1144.         "paddw     %%mm3, %%mm5             \n\t" /* b */                 \

  1145.         "paddw     %%mm2, %%mm6             \n\t" /* c */                 \

  1146.         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \

  1147.         "psubw     %%mm5, %%mm6             \n\t" /* c - 2b */            \

  1148.         "pshufw    $0x06, %%mm0, %%mm5      \n\t" /* 0C0B0A0A */          \

  1149.         "pmullw "MANGLE(ff_pw_3)", %%mm6    \n\t" /* 3c - 6b */           \

  1150.         "paddw     %%mm4, %%mm0             \n\t" /* a */                 \

  1151.         "paddw     %%mm1, %%mm5             \n\t" /* d */                 \

  1152.         "pmullw "MANGLE(ff_pw_20)", %%mm0   \n\t" /* 20a */               \

  1153.         "psubw     %%mm5, %%mm0             \n\t" /* 20a - d */           \

  1154.         "paddw        %5, %%mm6             \n\t"                         \

  1155.         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \

  1156.         "psraw        $5, %%mm0             \n\t"                         \

  1157.         /* mm1 = EFGH, mm2 = DEFG, mm3 = CDEF, mm4 = BCDE, mm7 = 0 */     \

  1158.                                                                           \

  1159.         "movd      5(%0), %%mm5             \n\t" /* FGHI */              \

  1160.         "punpcklbw %%mm7, %%mm5             \n\t" /* 0F0G0H0I */          \

  1161.         "pshufw    $0xF9, %%mm5, %%mm6      \n\t" /* 0G0H0I0I */          \

  1162.         "paddw     %%mm5, %%mm1             \n\t" /* a */                 \

  1163.         "paddw     %%mm6, %%mm2             \n\t" /* b */                 \

  1164.         "pshufw    $0xBE, %%mm5, %%mm6      \n\t" /* 0H0I0I0H */          \

  1165.         "pshufw    $0x6F, %%mm5, %%mm5      \n\t" /* 0I0I0H0G */          \

  1166.         "paddw     %%mm6, %%mm3             \n\t" /* c */                 \

  1167.         "paddw     %%mm5, %%mm4             \n\t" /* d */                 \

  1168.         "paddw     %%mm2, %%mm2             \n\t" /* 2b */                \

  1169.         "psubw     %%mm2, %%mm3             \n\t" /* c - 2b */            \

  1170.         "pmullw "MANGLE(ff_pw_20)", %%mm1   \n\t" /* 20a */               \

  1171.         "pmullw  "MANGLE(ff_pw_3)", %%mm3   \n\t" /* 3c - 6b */           \

  1172.         "psubw     %%mm4, %%mm3             \n\t" /* -6b + 3c - d */      \

  1173.         "paddw        %5, %%mm1             \n\t"                         \

  1174.         "paddw     %%mm1, %%mm3             \n\t" /* 20a - 6b + 3c - d */ \

  1175.         "psraw        $5, %%mm3             \n\t"                         \

  1176.         "packuswb  %%mm3, %%mm0             \n\t"                         \

  1177.         OP_MMX2(%%mm0, (%1), %%mm4, q)                                    \

  1178.                                                                           \

  1179.         "add          %3, %0                \n\t"                         \

  1180.         "add          %4, %1                \n\t"                         \

  1181.         "decl         %2                    \n\t"                         \

  1182.         "jnz          1b                    \n\t"                         \

  1183.         : "+a"(src), "+c"(dst), "+d"(h)                                   \

  1184.         : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride),               \

  1185.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER)                 \

  1186.         : "memory"                                                        \

  1187.         );                                                                \

  1188. }                                                                         \

  1189.                                                                           \

  1190. static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst,           \

  1191.                                                   uint8_t *src,           \

  1192.                                                   int dstStride,          \

  1193.                                                   int srcStride,          \

  1194.                                                   int h)                  \

  1195. {                                                                         \

  1196.     int i;                                                                \

  1197.     int16_t temp[8];                                                      \

  1198.     /* quick HACK, XXX FIXME MUST be optimized */                         \

  1199.     for (i = 0; i < h; i++) {                                             \

  1200.         temp[0] = (src[0] + src[1]) * 20 - (src[0] + src[2]) * 6 +        \

  1201.                   (src[1] + src[3]) *  3 - (src[2] + src[4]);             \

  1202.         temp[1] = (src[1] + src[2]) * 20 - (src[0] + src[3]) * 6 +        \

  1203.                   (src[0] + src[4]) *  3 - (src[1] + src[5]);             \

  1204.         temp[2] = (src[2] + src[3]) * 20 - (src[1] + src[4]) * 6 +        \

  1205.                   (src[0] + src[5]) *  3 - (src[0] + src[6]);             \

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

  1207.                   (src[1] + src[6]) *  3 - (src[0] + src[7]);             \

  1208.         temp[4] = (src[4] + src[5]) * 20 - (src[3] + src[6]) * 6 +        \

  1209.                   (src[2] + src[7]) *  3 - (src[1] + src[8]);             \

  1210.         temp[5] = (src[5] + src[6]) * 20 - (src[4] + src[7]) * 6 +        \

  1211.                   (src[3] + src[8]) *  3 - (src[2] + src[8]);             \

  1212.         temp[6] = (src[6] + src[7]) * 20 - (src[5] + src[8]) * 6 +        \

  1213.                   (src[4] + src[8]) *  3 - (src[3] + src[7]);             \

  1214.         temp[7] = (src[7] + src[8]) * 20 - (src[6] + src[8]) * 6 +        \

  1215.                   (src[5] + src[7]) *  3 - (src[4] + src[6]);             \

  1216.         __asm__ volatile (                                                \

  1217.             "movq      (%0), %%mm0      \n\t"                             \

  1218.             "movq     8(%0), %%mm1      \n\t"                             \

  1219.             "paddw       %2, %%mm0      \n\t"                             \

  1220.             "paddw       %2, %%mm1      \n\t"                             \

  1221.             "psraw       $5, %%mm0      \n\t"                             \

  1222.             "psraw       $5, %%mm1      \n\t"                             \

  1223.             "packuswb %%mm1, %%mm0      \n\t"                             \

  1224.             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \

  1225.             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \

  1226.             : "memory"                                                    \

  1227.             );                                                            \

  1228.         dst += dstStride;                                                 \

  1229.         src += srcStride;                                                 \

  1230.     }                                                                     \

  1231. }

  1232. 

  1233. #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)                          \

  1234. static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst,      \

  1235.                                                      uint8_t *src,      \

  1236.                                                      int dstStride,     \

  1237.                                                      int srcStride)     \

  1238. {                                                                       \

  1239.     uint64_t temp[17 * 4];                                              \

  1240.     uint64_t *temp_ptr = temp;                                          \

  1241.     int count = 17;                                                     \

  1242.                                                                         \

  1243.     /* FIXME unroll */                                                  \

  1244.     __asm__ volatile (                                                  \

  1245.         "pxor      %%mm7, %%mm7             \n\t"                       \

  1246.         "1:                                 \n\t"                       \

  1247.         "movq       (%0), %%mm0             \n\t"                       \

  1248.         "movq       (%0), %%mm1             \n\t"                       \

  1249.         "movq      8(%0), %%mm2             \n\t"                       \

  1250.         "movq      8(%0), %%mm3             \n\t"                       \

  1251.         "punpcklbw %%mm7, %%mm0             \n\t"                       \

  1252.         "punpckhbw %%mm7, %%mm1             \n\t"                       \

  1253.         "punpcklbw %%mm7, %%mm2             \n\t"                       \

  1254.         "punpckhbw %%mm7, %%mm3             \n\t"                       \

  1255.         "movq      %%mm0, (%1)              \n\t"                       \

  1256.         "movq      %%mm1, 17 * 8(%1)        \n\t"                       \

  1257.         "movq      %%mm2, 2 * 17 * 8(%1)    \n\t"                       \

  1258.         "movq      %%mm3, 3 * 17 * 8(%1)    \n\t"                       \

  1259.         "add          $8, %1                \n\t"                       \

  1260.         "add          %3, %0                \n\t"                       \

  1261.         "decl         %2                    \n\t"                       \

  1262.         "jnz          1b                    \n\t"                       \

  1263.         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \

  1264.         : "r"((x86_reg)srcStride)                                       \

  1265.         : "memory"                                                      \

  1266.         );                                                              \

  1267.                                                                         \

  1268.     temp_ptr = temp;                                                    \

  1269.     count    = 4;                                                       \

  1270.                                                                         \

  1271.     /* FIXME reorder for speed */                                       \

  1272.     __asm__ volatile (                                                  \

  1273.         /* "pxor  %%mm7, %%mm7            \n\t" */                      \

  1274.         "1:                             \n\t"                           \

  1275.         "movq    (%0), %%mm0            \n\t"                           \

  1276.         "movq   8(%0), %%mm1            \n\t"                           \

  1277.         "movq  16(%0), %%mm2            \n\t"                           \

  1278.         "movq  24(%0), %%mm3            \n\t"                           \

  1279.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),   8(%0),    (%0),  32(%0), (%1),     OP) \

  1280.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),    (%0),    (%0),  40(%0), (%1, %3), OP) \

  1281.         "add       %4, %1               \n\t"                           \

  1282.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),    (%0),   8(%0),  48(%0), (%1),     OP) \

  1283.                                                                         \

  1284.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),   8(%0),  16(%0),  56(%0), (%1, %3), OP) \

  1285.         "add       %4, %1               \n\t"                           \

  1286.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0),  16(%0),  24(%0),  64(%0), (%1),     OP) \

  1287.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0),  24(%0),  32(%0),  72(%0), (%1, %3), OP) \

  1288.         "add       %4, %1               \n\t"                           \

  1289.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0),  32(%0),  40(%0),  80(%0), (%1),     OP) \

  1290.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0),  40(%0),  48(%0),  88(%0), (%1, %3), OP) \

  1291.         "add       %4, %1               \n\t"                           \

  1292.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0),  48(%0),  56(%0),  96(%0), (%1),     OP) \

  1293.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0),  56(%0),  64(%0), 104(%0), (%1, %3), OP) \

  1294.         "add       %4, %1               \n\t"                           \

  1295.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0),  64(%0),  72(%0), 112(%0), (%1),     OP) \

  1296.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0),  72(%0),  80(%0), 120(%0), (%1, %3), OP) \

  1297.         "add       %4, %1               \n\t"                           \

  1298.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0),  80(%0),  88(%0), 128(%0), (%1),     OP) \

  1299.                                                                         \

  1300.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0),  88(%0),  96(%0), 128(%0), (%1, %3), OP) \

  1301.         "add       %4, %1               \n\t"                           \

  1302.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0),  96(%0), 104(%0), 120(%0), (%1),     OP) \

  1303.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0), 104(%0), 112(%0), 112(%0), (%1, %3), OP) \

  1304.                                                                         \

  1305.         "add     $136, %0               \n\t"                           \

  1306.         "add       %6, %1               \n\t"                           \

  1307.         "decl      %2                   \n\t"                           \

  1308.         "jnz       1b                   \n\t"                           \

  1309.                                                                         \

  1310.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \

  1311.         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \

  1312.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \

  1313.           "g"(4 - 14 * (x86_reg)dstStride)                              \

  1314.         : "memory"                                                      \

  1315.         );                                                              \

  1316. }                                                                       \

  1317.                                                                         \

  1318. static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst,       \

  1319.                                                     uint8_t *src,       \

  1320.                                                     int dstStride,      \

  1321.                                                     int srcStride)      \

  1322. {                                                                       \

  1323.     uint64_t temp[9 * 2];                                               \

  1324.     uint64_t *temp_ptr = temp;                                          \

  1325.     int count = 9;                                                      \

  1326.                                                                         \

  1327.     /* FIXME unroll */                                                  \

  1328.     __asm__ volatile (                                                  \

  1329.         "pxor      %%mm7, %%mm7         \n\t"                           \

  1330.         "1:                             \n\t"                           \

  1331.         "movq       (%0), %%mm0         \n\t"                           \

  1332.         "movq       (%0), %%mm1         \n\t"                           \

  1333.         "punpcklbw %%mm7, %%mm0         \n\t"                           \

  1334.         "punpckhbw %%mm7, %%mm1         \n\t"                           \

  1335.         "movq      %%mm0, (%1)          \n\t"                           \

  1336.         "movq      %%mm1, 9*8(%1)       \n\t"                           \

  1337.         "add          $8, %1            \n\t"                           \

  1338.         "add          %3, %0            \n\t"                           \

  1339.         "decl         %2                \n\t"                           \

  1340.         "jnz          1b                \n\t"                           \

  1341.         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \

  1342.         : "r"((x86_reg)srcStride)                                       \

  1343.         : "memory"                                                      \

  1344.         );                                                              \

  1345.                                                                         \

  1346.     temp_ptr = temp;                                                    \

  1347.     count    = 2;                                                       \

  1348.                                                                         \

  1349.     /* FIXME reorder for speed */                                       \

  1350.     __asm__ volatile (                                                  \

  1351.         /* "pxor  %%mm7, %%mm7            \n\t" */                      \

  1352.         "1:                             \n\t"                           \

  1353.         "movq    (%0), %%mm0            \n\t"                           \

  1354.         "movq   8(%0), %%mm1            \n\t"                           \

  1355.         "movq  16(%0), %%mm2            \n\t"                           \

  1356.         "movq  24(%0), %%mm3            \n\t"                           \

  1357.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)     \

  1358.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP) \

  1359.         "add       %4, %1               \n\t"                           \

  1360.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)     \

  1361.                                                                         \

  1362.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP) \

  1363.         "add       %4, %1               \n\t"                           \

  1364.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)     \

  1365.                                                                         \

  1366.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP) \

  1367.         "add       %4, %1               \n\t"                           \

  1368.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)     \

  1369.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP) \

  1370.                                                                         \

  1371.         "add      $72, %0               \n\t"                           \

  1372.         "add       %6, %1               \n\t"                           \

  1373.         "decl      %2                   \n\t"                           \

  1374.         "jnz       1b                   \n\t"                           \

  1375.                                                                         \

  1376.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \

  1377.         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \

  1378.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \

  1379.           "g"(4 - 6 * (x86_reg)dstStride)                               \

  1380.         : "memory"                                                      \

  1381.         );                                                              \

  1382. }                                                                       \

  1383.                                                                         \

  1384. static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src,   \

  1385.                                           int stride)                   \

  1386. {                                                                       \

  1387.     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);                     \

  1388. }                                                                       \

  1389.                                                                         \

  1390. static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1391.                                          int stride)                    \

  1392. {                                                                       \

  1393.     uint64_t temp[8];                                                   \

  1394.     uint8_t * const half = (uint8_t*)temp;                              \

  1395.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \

  1396.                                                 stride, 8);             \

  1397.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \

  1398. }                                                                       \

  1399.                                                                         \

  1400. static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1401.                                          int stride)                    \

  1402. {                                                                       \

  1403.     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride,           \

  1404.                                             stride, 8);                 \

  1405. }                                                                       \

  1406.                                                                         \

  1407. static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1408.                                          int stride)                    \

  1409. {                                                                       \

  1410.     uint64_t temp[8];                                                   \

  1411.     uint8_t * const half = (uint8_t*)temp;                              \

  1412.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \

  1413.                                                 stride, 8);             \

  1414.     OPNAME ## pixels8_l2_ ## MMX(dst, src + 1, half, stride,            \

  1415.                                  stride, 8);                            \

  1416. }                                                                       \

  1417.                                                                         \

  1418. static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1419.                                          int stride)                    \

  1420. {                                                                       \

  1421.     uint64_t temp[8];                                                   \

  1422.     uint8_t * const half = (uint8_t*)temp;                              \

  1423.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \

  1424.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \

  1425. }                                                                       \

  1426.                                                                         \

  1427. static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1428.                                          int stride)                    \

  1429. {                                                                       \

  1430.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);  \

  1431. }                                                                       \

  1432.                                                                         \

  1433. static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1434.                                          int stride)                    \

  1435. {                                                                       \

  1436.     uint64_t temp[8];                                                   \

  1437.     uint8_t * const half = (uint8_t*)temp;                              \

  1438.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \

  1439.     OPNAME ## pixels8_l2_ ## MMX(dst, src + stride, half, stride,       \

  1440.                                  stride, 8);                            \

  1441. }                                                                       \

  1442.                                                                         \

  1443. static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1444.                                          int stride)                    \

  1445. {                                                                       \

  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,          \

  1450.                                                 stride, 9);             \

  1451.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1452.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1453.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1454. }                                                                       \

  1455.                                                                         \

  1456. static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1457.                                          int stride)                    \

  1458. {                                                                       \

  1459.     uint64_t half[8 + 9];                                               \

  1460.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1461.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1462.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1463.                                                 stride, 9);             \

  1464.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1465.                                      stride, 9);                        \

  1466.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1467.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1468. }                                                                       \

  1469.                                                                         \

  1470. static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1471.                                          int stride)                    \

  1472. {                                                                       \

  1473.     uint64_t half[8 + 9];                                               \

  1474.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1475.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1476.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1477.                                                 stride, 9);             \

  1478.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1479.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1480.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1481. }                                                                       \

  1482.                                                                         \

  1483. static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1484.                                          int stride)                    \

  1485. {                                                                       \

  1486.     uint64_t half[8 + 9];                                               \

  1487.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1488.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1489.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1490.                                                 stride, 9);             \

  1491.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1492.                                      stride, 9);                        \

  1493.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1494.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1495. }                                                                       \

  1496.                                                                         \

  1497. static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1498.                                          int stride)                    \

  1499. {                                                                       \

  1500.     uint64_t half[8 + 9];                                               \

  1501.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1502.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1503.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1504.                                                 stride, 9);             \

  1505.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1506.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1507. }                                                                       \

  1508.                                                                         \

  1509. static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1510.                                          int stride)                    \

  1511. {                                                                       \

  1512.     uint64_t half[8 + 9];                                               \

  1513.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1514.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1515.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1516.                                                 stride, 9);             \

  1517.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1518.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1519. }                                                                       \

  1520.                                                                         \

  1521. static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1522.                                          int stride)                    \

  1523. {                                                                       \

  1524.     uint64_t half[8 + 9];                                               \

  1525.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1526.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1527.                                                 stride, 9);             \

  1528.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1529.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1530. }                                                                       \

  1531.                                                                         \

  1532. static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1533.                                          int stride)                    \

  1534. {                                                                       \

  1535.     uint64_t half[8 + 9];                                               \

  1536.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1537.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1538.                                                 stride, 9);             \

  1539.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1540.                                      stride, 9);                        \

  1541.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1542. }                                                                       \

  1543.                                                                         \

  1544. static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1545.                                          int stride)                    \

  1546. {                                                                       \

  1547.     uint64_t half[9];                                                   \

  1548.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1549.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1550.                                                 stride, 9);             \

  1551.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1552. }                                                                       \

  1553.                                                                         \

  1554. static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src,  \

  1555.                                            int stride)                  \

  1556. {                                                                       \

  1557.     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);                   \

  1558. }                                                                       \

  1559.                                                                         \

  1560. static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1561.                                           int stride)                   \

  1562. {                                                                       \

  1563.     uint64_t temp[32];                                                  \

  1564.     uint8_t * const half = (uint8_t*)temp;                              \

  1565.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \

  1566.                                                  stride, 16);           \

  1567.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \

  1568. }                                                                       \

  1569.                                                                         \

  1570. static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1571.                                           int stride)                   \

  1572. {                                                                       \

  1573.     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src,                  \

  1574.                                              stride, stride, 16);       \

  1575. }                                                                       \

  1576.                                                                         \

  1577. static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1578.                                           int stride)                   \

  1579. {                                                                       \

  1580.     uint64_t temp[32];                                                  \

  1581.     uint8_t * const half = (uint8_t*)temp;                              \

  1582.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \

  1583.                                                  stride, 16);           \

  1584.     OPNAME ## pixels16_l2_ ## MMX(dst, src + 1, half,                   \

  1585.                                   stride, stride, 16);                  \

  1586. }                                                                       \

  1587.                                                                         \

  1588. static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1589.                                           int stride)                   \

  1590. {                                                                       \

  1591.     uint64_t temp[32];                                                  \

  1592.     uint8_t * const half = (uint8_t*)temp;                              \

  1593.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \

  1594.                                                  stride);               \

  1595.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \

  1596. }                                                                       \

  1597.                                                                         \

  1598. static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1599.                                           int stride)                   \

  1600. {                                                                       \

  1601.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride); \

  1602. }                                                                       \

  1603.                                                                         \

  1604. static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1605.                                           int stride)                   \

  1606. {                                                                       \

  1607.     uint64_t temp[32];                                                  \

  1608.     uint8_t * const half = (uint8_t*)temp;                              \

  1609.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \

  1610.                                                  stride);               \

  1611.     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half,                \

  1612.                                   stride, stride, 16);                  \

  1613. }                                                                       \

  1614.                                                                         \

  1615. static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1616.                                           int stride)                   \

  1617. {                                                                       \

  1618.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1619.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1620.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1621.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1622.                                                  stride, 17);           \

  1623.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1624.                                       stride, 17);                      \

  1625.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1626.                                                  16, 16);               \

  1627.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1628. }                                                                       \

  1629.                                                                         \

  1630. static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1631.                                           int stride)                   \

  1632. {                                                                       \

  1633.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1634.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1635.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1636.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1637.                                                  stride, 17);           \

  1638.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1639.                                       stride, 17);                      \

  1640.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1641.                                                  16, 16);               \

  1642.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1643. }                                                                       \

  1644.                                                                         \

  1645. static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1646.                                           int stride)                   \

  1647. {                                                                       \

  1648.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1649.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1650.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1651.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1652.                                                  stride, 17);           \

  1653.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1654.                                       stride, 17);                      \

  1655.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1656.                                                  16, 16);               \

  1657.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1658.                                   16, 16);                              \

  1659. }                                                                       \

  1660.                                                                         \

  1661. static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1662.                                           int stride)                   \

  1663. {                                                                       \

  1664.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1665.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1666.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1667.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1668.                                                  stride, 17);           \

  1669.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1670.                                       stride, 17);                      \

  1671.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1672.                                                  16, 16);               \

  1673.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1674.                                   16, 16);                              \

  1675. }                                                                       \

  1676.                                                                         \

  1677. static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1678.                                           int stride)                   \

  1679. {                                                                       \

  1680.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1681.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1682.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1683.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1684.                                                  stride, 17);           \

  1685.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1686.                                                  16, 16);               \

  1687.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1688. }                                                                       \

  1689.                                                                         \

  1690. static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1691.                                           int stride)                   \

  1692. {                                                                       \

  1693.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1694.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1695.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1696.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1697.                                                  stride, 17);           \

  1698.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1699.                                                  16, 16);               \

  1700.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1701.                                   16, 16);                              \

  1702. }                                                                       \

  1703.                                                                         \

  1704. static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1705.                                           int stride)                   \

  1706. {                                                                       \

  1707.     uint64_t half[17 * 2];                                              \

  1708.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1709.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1710.                                                  stride, 17);           \

  1711.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1712.                                       stride, 17);                      \

  1713.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1714. }                                                                       \

  1715.                                                                         \

  1716. static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1717.                                           int stride)                   \

  1718. {                                                                       \

  1719.     uint64_t half[17 * 2];                                              \

  1720.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1721.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1722.                                                  stride, 17);           \

  1723.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1724.                                       stride, 17);                      \

  1725.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1726. }                                                                       \

  1727.                                                                         \

  1728. static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1729.                                           int stride)                   \

  1730. {                                                                       \

  1731.     uint64_t half[17 * 2];                                              \

  1732.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1733.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1734.                                                  stride, 17);           \

  1735.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1736. }

  1737. 

  1738. #define PUT_OP(a, b, temp, size)                \

  1739.     "mov"#size"        "#a", "#b"       \n\t"

  1740. 

  1741. #define AVG_3DNOW_OP(a, b, temp, size)          \

  1742.     "mov"#size"        "#b", "#temp"    \n\t"   \

  1743.     "pavgusb        "#temp", "#a"       \n\t"   \

  1744.     "mov"#size"        "#a", "#b"       \n\t"

  1745. 

  1746. #define AVG_MMX2_OP(a, b, temp, size)           \

  1747.     "mov"#size"        "#b", "#temp"    \n\t"   \

  1748.     "pavgb          "#temp", "#a"       \n\t"   \

  1749.     "mov"#size"        "#a", "#b"       \n\t"

  1750. 

  1751. QPEL_BASE(put_,        ff_pw_16, _,        PUT_OP,       PUT_OP)

  1752. QPEL_BASE(avg_,        ff_pw_16, _,        AVG_MMX2_OP,  AVG_3DNOW_OP)

  1753. QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP,       PUT_OP)

  1754. QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       3dnow)

  1755. QPEL_OP(avg_,          ff_pw_16, _,        AVG_3DNOW_OP, 3dnow)

  1756. QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       3dnow)

  1757. QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       mmx2)

  1758. QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMX2_OP,  mmx2)

  1759. QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       mmx2)

  1760. 

  1761. /***********************************/

  1762. /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

  1763. 

  1764. #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)                              \

  1765. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \

  1766.                                                                  uint8_t *src, \

  1767.                                                                  int stride)   \

  1768. {                                                                              \

  1769.     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);                  \

  1770. }

  1771. 

  1772. #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)                        \

  1773. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \

  1774.                                                                  uint8_t *src, \

  1775.                                                                  int stride)   \

  1776. {                                                                              \

  1777.     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src + S0, stride, SIZE,    \

  1778.                                                S1, S2);                        \

  1779. }

  1780. 

  1781. #define QPEL_2TAP(OPNAME, SIZE, MMX)                                        \

  1782. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)                            \

  1783. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)                            \

  1784. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)                               \

  1785. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =    \

  1786.     OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;                                \

  1787. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =    \

  1788.     OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;                           \

  1789. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =    \

  1790.     OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;                           \

  1791. static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst,      \

  1792.                                                          uint8_t *src,      \

  1793.                                                          int stride)        \

  1794. {                                                                           \

  1795.     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src + 1, stride, SIZE);    \

  1796. }                                                                           \

  1797. static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst,      \

  1798.                                                          uint8_t *src,      \

  1799.                                                          int stride)        \

  1800. {                                                                           \

  1801.     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src + stride,              \

  1802.                                             stride, SIZE);                  \

  1803. }                                                                           \

  1804. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,           1,       0)                \

  1805. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,          -1,       0)                \

  1806. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,           stride,  0)                \

  1807. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,     -stride,  0)                \

  1808. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,           stride,  1)                \

  1809. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,           stride, -1)                \

  1810. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,     -stride,  1)                \

  1811. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride + 1, -stride, -1)                \

  1812. 

  1813. QPEL_2TAP(put_, 16, mmx2)

  1814. QPEL_2TAP(avg_, 16, mmx2)

  1815. QPEL_2TAP(put_,  8, mmx2)

  1816. QPEL_2TAP(avg_,  8, mmx2)

  1817. QPEL_2TAP(put_, 16, 3dnow)

  1818. QPEL_2TAP(avg_, 16, 3dnow)

  1819. QPEL_2TAP(put_,  8, 3dnow)

  1820. QPEL_2TAP(avg_,  8, 3dnow)

  1821. 

  1822. void ff_put_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1823. {

  1824.   put_pixels8_xy2_mmx(dst, src, stride, 8);

  1825. }

  1826. void ff_put_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1827. {

  1828.   put_pixels16_xy2_mmx(dst, src, stride, 16);

  1829. }

  1830. void ff_avg_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1831. {

  1832.   avg_pixels8_xy2_mmx(dst, src, stride, 8);

  1833. }

  1834. void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1835. {

  1836.   avg_pixels16_xy2_mmx(dst, src, stride, 16);

  1837. }

  1838. 

  1839. #if HAVE_YASM

  1840. typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src,

  1841.                                 x86_reg linesize, x86_reg start_y,

  1842.                                 x86_reg end_y, x86_reg block_h,

  1843.                                 x86_reg start_x, x86_reg end_x,

  1844.                                 x86_reg block_w);

  1845. extern emu_edge_core_func ff_emu_edge_core_mmx;

  1846. extern emu_edge_core_func ff_emu_edge_core_sse;

  1847. 

  1848. static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,

  1849.                                               int linesize,

  1850.                                               int block_w, int block_h,

  1851.                                               int src_x, int src_y,

  1852.                                               int w, int h,

  1853.                                               emu_edge_core_func *core_fn)

  1854. {

  1855.     int start_y, start_x, end_y, end_x, src_y_add = 0;

  1856. 

  1857.     if (src_y >= h) {

  1858.         src_y_add = h - 1 - src_y;

  1859.         src_y     = h - 1;

  1860.     } else if (src_y <= -block_h) {

  1861.         src_y_add = 1 - block_h - src_y;

  1862.         src_y     = 1 - block_h;

  1863.     }

  1864.     if (src_x >= w) {

  1865.         src   += w - 1 - src_x;

  1866.         src_x  = w - 1;

  1867.     } else if (src_x <= -block_w) {

  1868.         src   += 1 - block_w - src_x;

  1869.         src_x  = 1 - block_w;

  1870.     }

  1871. 

  1872.     start_y = FFMAX(0, -src_y);

  1873.     start_x = FFMAX(0, -src_x);

  1874.     end_y   = FFMIN(block_h, h-src_y);

  1875.     end_x   = FFMIN(block_w, w-src_x);

  1876.     assert(start_x < end_x && block_w > 0);

  1877.     assert(start_y < end_y && block_h > 0);

  1878. 

  1879.     // fill in the to-be-copied part plus all above/below

  1880.     src += (src_y_add + start_y) * linesize + start_x;

  1881.     buf += start_x;

  1882.     core_fn(buf, src, linesize, start_y, end_y,

  1883.             block_h, start_x, end_x, block_w);

  1884. }

  1885. 

  1886. #if ARCH_X86_32

  1887. static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src,

  1888.                                              int linesize,

  1889.                                              int block_w, int block_h,

  1890.                                              int src_x, int src_y, int w, int h)

  1891. {

  1892.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1893.                      w, h, &ff_emu_edge_core_mmx);

  1894. }

  1895. #endif

  1896. 

  1897. static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,

  1898.                                              int linesize,

  1899.                                              int block_w, int block_h,

  1900.                                              int src_x, int src_y, int w, int h)

  1901. {

  1902.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1903.                      w, h, &ff_emu_edge_core_sse);

  1904. }

  1905. #endif /* HAVE_YASM */

  1906. 

  1907. typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src,

  1908.                                    int linesize, int block_w, int block_h,

  1909.                                    int src_x, int src_y, int w, int h);

  1910. 

  1911. static av_always_inline void gmc(uint8_t *dst, uint8_t *src,

  1912.                                  int stride, int h, int ox, int oy,

  1913.                                  int dxx, int dxy, int dyx, int dyy,

  1914.                                  int shift, int r, int width, int height,

  1915.                                  emulated_edge_mc_func *emu_edge_fn)

  1916. {

  1917.     const int w    = 8;

  1918.     const int ix   = ox  >> (16 + shift);

  1919.     const int iy   = oy  >> (16 + shift);

  1920.     const int oxs  = ox  >> 4;

  1921.     const int oys  = oy  >> 4;

  1922.     const int dxxs = dxx >> 4;

  1923.     const int dxys = dxy >> 4;

  1924.     const int dyxs = dyx >> 4;

  1925.     const int dyys = dyy >> 4;

  1926.     const uint16_t r4[4]   = { r, r, r, r };

  1927.     const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys };

  1928.     const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys };

  1929.     const uint64_t shift2 = 2 * shift;

  1930.     uint8_t edge_buf[(h + 1) * stride];

  1931.     int x, y;

  1932. 

  1933.     const int dxw = (dxx - (1 << (16 + shift))) * (w - 1);

  1934.     const int dyh = (dyy - (1 << (16 + shift))) * (h - 1);

  1935.     const int dxh = dxy * (h - 1);

  1936.     const int dyw = dyx * (w - 1);

  1937.     if ( // non-constant fullpel offset (3% of blocks)

  1938.         ((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) |

  1939.          (oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift)

  1940.         // uses more than 16 bits of subpel mv (only at huge resolution)

  1941.         || (dxx | dxy | dyx | dyy) & 15) {

  1942.         // FIXME could still use mmx for some of the rows

  1943.         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy,

  1944.                  shift, r, width, height);

  1945.         return;

  1946.     }

  1947. 

  1948.     src += ix + iy * stride;

  1949.     if ((unsigned)ix >= width  - w ||

  1950.         (unsigned)iy >= height - h) {

  1951.         emu_edge_fn(edge_buf, src, stride, w + 1, h + 1, ix, iy, width, height);

  1952.         src = edge_buf;

  1953.     }

  1954. 

  1955.     __asm__ volatile (

  1956.         "movd         %0, %%mm6         \n\t"

  1957.         "pxor      %%mm7, %%mm7         \n\t"

  1958.         "punpcklwd %%mm6, %%mm6         \n\t"

  1959.         "punpcklwd %%mm6, %%mm6         \n\t"

  1960.         :: "r"(1<<shift)

  1961.     );

  1962. 

  1963.     for (x = 0; x < w; x += 4) {

  1964.         uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0),

  1965.                             oxs - dxys + dxxs * (x + 1),

  1966.                             oxs - dxys + dxxs * (x + 2),

  1967.                             oxs - dxys + dxxs * (x + 3) };

  1968.         uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0),

  1969.                             oys - dyys + dyxs * (x + 1),

  1970.                             oys - dyys + dyxs * (x + 2),

  1971.                             oys - dyys + dyxs * (x + 3) };

  1972. 

  1973.         for (y = 0; y < h; y++) {

  1974.             __asm__ volatile (

  1975.                 "movq      %0, %%mm4    \n\t"

  1976.                 "movq      %1, %%mm5    \n\t"

  1977.                 "paddw     %2, %%mm4    \n\t"

  1978.                 "paddw     %3, %%mm5    \n\t"

  1979.                 "movq   %%mm4, %0       \n\t"

  1980.                 "movq   %%mm5, %1       \n\t"

  1981.                 "psrlw    $12, %%mm4    \n\t"

  1982.                 "psrlw    $12, %%mm5    \n\t"

  1983.                 : "+m"(*dx4), "+m"(*dy4)

  1984.                 : "m"(*dxy4), "m"(*dyy4)

  1985.             );

  1986. 

  1987.             __asm__ volatile (

  1988.                 "movq      %%mm6, %%mm2 \n\t"

  1989.                 "movq      %%mm6, %%mm1 \n\t"

  1990.                 "psubw     %%mm4, %%mm2 \n\t"

  1991.                 "psubw     %%mm5, %%mm1 \n\t"

  1992.                 "movq      %%mm2, %%mm0 \n\t"

  1993.                 "movq      %%mm4, %%mm3 \n\t"

  1994.                 "pmullw    %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy)

  1995.                 "pmullw    %%mm5, %%mm3 \n\t" // dx * dy

  1996.                 "pmullw    %%mm5, %%mm2 \n\t" // (s - dx) * dy

  1997.                 "pmullw    %%mm4, %%mm1 \n\t" // dx * (s - dy)

  1998. 

  1999.                 "movd         %4, %%mm5 \n\t"

  2000.                 "movd         %3, %%mm4 \n\t"

  2001.                 "punpcklbw %%mm7, %%mm5 \n\t"

  2002.                 "punpcklbw %%mm7, %%mm4 \n\t"

  2003.                 "pmullw    %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy

  2004.                 "pmullw    %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy

  2005. 

  2006.                 "movd         %2, %%mm5 \n\t"

  2007.                 "movd         %1, %%mm4 \n\t"

  2008.                 "punpcklbw %%mm7, %%mm5 \n\t"

  2009.                 "punpcklbw %%mm7, %%mm4 \n\t"

  2010.                 "pmullw    %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy)

  2011.                 "pmullw    %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy)

  2012.                 "paddw        %5, %%mm1 \n\t"

  2013.                 "paddw     %%mm3, %%mm2 \n\t"

  2014.                 "paddw     %%mm1, %%mm0 \n\t"

  2015.                 "paddw     %%mm2, %%mm0 \n\t"

  2016. 

  2017.                 "psrlw        %6, %%mm0 \n\t"

  2018.                 "packuswb  %%mm0, %%mm0 \n\t"

  2019.                 "movd      %%mm0, %0    \n\t"

  2020. 

  2021.                 : "=m"(dst[x + y * stride])

  2022.                 : "m"(src[0]), "m"(src[1]),

  2023.                   "m"(src[stride]), "m"(src[stride + 1]),

  2024.                   "m"(*r4), "m"(shift2)

  2025.             );

  2026.             src += stride;

  2027.         }

  2028.         src += 4 - h * stride;

  2029.     }

  2030. }

  2031. 

  2032. #if HAVE_YASM

  2033. #if ARCH_X86_32

  2034. static void gmc_mmx(uint8_t *dst, uint8_t *src,

  2035.                     int stride, int h, int ox, int oy,

  2036.                     int dxx, int dxy, int dyx, int dyy,

  2037.                     int shift, int r, int width, int height)

  2038. {

  2039.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2040.         width, height, &emulated_edge_mc_mmx);

  2041. }

  2042. #endif

  2043. static void gmc_sse(uint8_t *dst, uint8_t *src,

  2044.                     int stride, int h, int ox, int oy,

  2045.                     int dxx, int dxy, int dyx, int dyy,

  2046.                     int shift, int r, int width, int height)

  2047. {

  2048.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2049.         width, height, &emulated_edge_mc_sse);

  2050. }

  2051. #else

  2052. static void gmc_mmx(uint8_t *dst, uint8_t *src,

  2053.                     int stride, int h, int ox, int oy,

  2054.                     int dxx, int dxy, int dyx, int dyy,

  2055.                     int shift, int r, int width, int height)

  2056. {

  2057.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2058.         width, height, &ff_emulated_edge_mc_8);

  2059. }

  2060. #endif

  2061. 

  2062. #define PREFETCH(name, op)                      \

  2063. static void name(void *mem, int stride, int h)  \

  2064. {                                               \

  2065.     const uint8_t *p = mem;                     \

  2066.     do {                                        \

  2067.         __asm__ volatile (#op" %0" :: "m"(*p)); \

  2068.         p += stride;                            \

  2069.     } while (--h);                              \

  2070. }

  2071. 

  2072. PREFETCH(prefetch_mmx2,  prefetcht0)

  2073. PREFETCH(prefetch_3dnow, prefetch)

  2074. #undef PREFETCH

  2075. 

  2076. #include "h264_qpel_mmx.c"

  2077. 

  2078. void ff_put_h264_chroma_mc8_mmx_rnd  (uint8_t *dst, uint8_t *src,

  2079.                                       int stride, int h, int x, int y);

  2080. void ff_avg_h264_chroma_mc8_mmx2_rnd (uint8_t *dst, uint8_t *src,

  2081.                                       int stride, int h, int x, int y);

  2082. void ff_avg_h264_chroma_mc8_3dnow_rnd(uint8_t *dst, uint8_t *src,

  2083.                                       int stride, int h, int x, int y);

  2084. 

  2085. void ff_put_h264_chroma_mc4_mmx      (uint8_t *dst, uint8_t *src,

  2086.                                       int stride, int h, int x, int y);

  2087. void ff_avg_h264_chroma_mc4_mmx2     (uint8_t *dst, uint8_t *src,

  2088.                                       int stride, int h, int x, int y);

  2089. void ff_avg_h264_chroma_mc4_3dnow    (uint8_t *dst, uint8_t *src,

  2090.                                       int stride, int h, int x, int y);

  2091. 

  2092. void ff_put_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,

  2093.                                       int stride, int h, int x, int y);

  2094. void ff_avg_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,

  2095.                                       int stride, int h, int x, int y);

  2096. 

  2097. void ff_put_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,

  2098.                                       int stride, int h, int x, int y);

  2099. void ff_put_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,

  2100.                                       int stride, int h, int x, int y);

  2101. 

  2102. void ff_avg_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,

  2103.                                       int stride, int h, int x, int y);

  2104. void ff_avg_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,

  2105.                                       int stride, int h, int x, int y);

  2106. 

  2107. #define CHROMA_MC(OP, NUM, DEPTH, OPT)                                  \

  2108. void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT      \

  2109.                                       (uint8_t *dst, uint8_t *src,      \

  2110.                                        int stride, int h, int x, int y);

  2111. 

  2112. CHROMA_MC(put, 2, 10, mmxext)

  2113. CHROMA_MC(avg, 2, 10, mmxext)

  2114. CHROMA_MC(put, 4, 10, mmxext)

  2115. CHROMA_MC(avg, 4, 10, mmxext)

  2116. CHROMA_MC(put, 8, 10, sse2)

  2117. CHROMA_MC(avg, 8, 10, sse2)

  2118. CHROMA_MC(put, 8, 10, avx)

  2119. CHROMA_MC(avg, 8, 10, avx)

  2120. 

  2121. /* CAVS-specific */

  2122. void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2123. {

  2124.     put_pixels8_mmx(dst, src, stride, 8);

  2125. }

  2126. 

  2127. void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2128. {

  2129.     avg_pixels8_mmx(dst, src, stride, 8);

  2130. }

  2131. 

  2132. void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2133. {

  2134.     put_pixels16_mmx(dst, src, stride, 16);

  2135. }

  2136. 

  2137. void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2138. {

  2139.     avg_pixels16_mmx(dst, src, stride, 16);

  2140. }

  2141. 

  2142. /* VC-1-specific */

  2143. void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src,

  2144.                                int stride, int rnd)

  2145. {

  2146.     put_pixels8_mmx(dst, src, stride, 8);

  2147. }

  2148. 

  2149. void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src,

  2150.                                 int stride, int rnd)

  2151. {

  2152.     avg_pixels8_mmx2(dst, src, stride, 8);

  2153. }

  2154. 

  2155. /* XXX: Those functions should be suppressed ASAP when all IDCTs are

  2156.  * converted. */

  2157. #if CONFIG_GPL

  2158. static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size,

  2159.                                     DCTELEM *block)

  2160. {

  2161.     ff_mmx_idct(block);

  2162.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  2163. }

  2164. 

  2165. static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size,

  2166.                                     DCTELEM *block)

  2167. {

  2168.     ff_mmx_idct(block);

  2169.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  2170. }

  2171. 

  2172. static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size,

  2173.                                      DCTELEM *block)

  2174. {

  2175.     ff_mmxext_idct(block);

  2176.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  2177. }

  2178. 

  2179. static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size,

  2180.                                      DCTELEM *block)

  2181. {

  2182.     ff_mmxext_idct(block);

  2183.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  2184. }

  2185. #endif

  2186. 

  2187. static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)

  2188. {

  2189.     ff_idct_xvid_mmx(block);

  2190.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  2191. }

  2192. 

  2193. static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)

  2194. {

  2195.     ff_idct_xvid_mmx(block);

  2196.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  2197. }

  2198. 

  2199. static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)

  2200. {

  2201.     ff_idct_xvid_mmx2(block);

  2202.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  2203. }

  2204. 

  2205. static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)

  2206. {

  2207.     ff_idct_xvid_mmx2(block);

  2208.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  2209. }

  2210. 

  2211. static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)

  2212. {

  2213.     int i;

  2214.     __asm__ volatile ("pxor %%mm7, %%mm7":);

  2215.     for (i = 0; i < blocksize; i += 2) {

  2216.         __asm__ volatile (

  2217.             "movq       %0, %%mm0   \n\t"

  2218.             "movq       %1, %%mm1   \n\t"

  2219.             "movq    %%mm0, %%mm2   \n\t"

  2220.             "movq    %%mm1, %%mm3   \n\t"

  2221.             "pfcmpge %%mm7, %%mm2   \n\t" // m <= 0.0

  2222.             "pfcmpge %%mm7, %%mm3   \n\t" // a <= 0.0

  2223.             "pslld     $31, %%mm2   \n\t" // keep only the sign bit

  2224.             "pxor    %%mm2, %%mm1   \n\t"

  2225.             "movq    %%mm3, %%mm4   \n\t"

  2226.             "pand    %%mm1, %%mm3   \n\t"

  2227.             "pandn   %%mm1, %%mm4   \n\t"

  2228.             "pfadd   %%mm0, %%mm3   \n\t" // a = m + ((a < 0) & (a ^ sign(m)))

  2229.             "pfsub   %%mm4, %%mm0   \n\t" // m = m + ((a > 0) & (a ^ sign(m)))

  2230.             "movq    %%mm3, %1      \n\t"

  2231.             "movq    %%mm0, %0      \n\t"

  2232.             : "+m"(mag[i]), "+m"(ang[i])

  2233.             :: "memory"

  2234.         );

  2235.     }

  2236.     __asm__ volatile ("femms");

  2237. }

  2238. 

  2239. static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)

  2240. {

  2241.     int i;

  2242. 

  2243.     __asm__ volatile (

  2244.         "movaps  %0, %%xmm5 \n\t"

  2245.         :: "m"(ff_pdw_80000000[0])

  2246.     );

  2247.     for (i = 0; i < blocksize; i += 4) {

  2248.         __asm__ volatile (

  2249.             "movaps      %0, %%xmm0 \n\t"

  2250.             "movaps      %1, %%xmm1 \n\t"

  2251.             "xorps   %%xmm2, %%xmm2 \n\t"

  2252.             "xorps   %%xmm3, %%xmm3 \n\t"

  2253.             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0

  2254.             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0

  2255.             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit

  2256.             "xorps   %%xmm2, %%xmm1 \n\t"

  2257.             "movaps  %%xmm3, %%xmm4 \n\t"

  2258.             "andps   %%xmm1, %%xmm3 \n\t"

  2259.             "andnps  %%xmm1, %%xmm4 \n\t"

  2260.             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a < 0) & (a ^ sign(m)))

  2261.             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a > 0) & (a ^ sign(m)))

  2262.             "movaps  %%xmm3, %1     \n\t"

  2263.             "movaps  %%xmm0, %0     \n\t"

  2264.             : "+m"(mag[i]), "+m"(ang[i])

  2265.             :: "memory"

  2266.         );

  2267.     }

  2268. }

  2269. 

  2270. #define IF1(x) x

  2271. #define IF0(x)

  2272. 

  2273. #define MIX5(mono, stereo)                                      \

  2274.     __asm__ volatile (                                          \

  2275.         "movss           0(%2), %%xmm5          \n"             \

  2276.         "movss           8(%2), %%xmm6          \n"             \

  2277.         "movss          24(%2), %%xmm7          \n"             \

  2278.         "shufps     $0, %%xmm5, %%xmm5          \n"             \

  2279.         "shufps     $0, %%xmm6, %%xmm6          \n"             \

  2280.         "shufps     $0, %%xmm7, %%xmm7          \n"             \

  2281.         "1:                                     \n"             \

  2282.         "movaps       (%0, %1), %%xmm0          \n"             \

  2283.         "movaps  0x400(%0, %1), %%xmm1          \n"             \

  2284.         "movaps  0x800(%0, %1), %%xmm2          \n"             \

  2285.         "movaps  0xc00(%0, %1), %%xmm3          \n"             \

  2286.         "movaps 0x1000(%0, %1), %%xmm4          \n"             \

  2287.         "mulps          %%xmm5, %%xmm0          \n"             \

  2288.         "mulps          %%xmm6, %%xmm1          \n"             \

  2289.         "mulps          %%xmm5, %%xmm2          \n"             \

  2290.         "mulps          %%xmm7, %%xmm3          \n"             \

  2291.         "mulps          %%xmm7, %%xmm4          \n"             \

  2292.  stereo("addps          %%xmm1, %%xmm0          \n")            \

  2293.         "addps          %%xmm1, %%xmm2          \n"             \

  2294.         "addps          %%xmm3, %%xmm0          \n"             \

  2295.         "addps          %%xmm4, %%xmm2          \n"             \

  2296.    mono("addps          %%xmm2, %%xmm0          \n")            \

  2297.         "movaps         %%xmm0, (%0, %1)        \n"             \

  2298.  stereo("movaps         %%xmm2, 0x400(%0, %1)   \n")            \

  2299.         "add               $16, %0              \n"             \

  2300.         "jl                 1b                  \n"             \

  2301.         : "+&r"(i)                                              \

  2302.         : "r"(samples[0] + len), "r"(matrix)                    \

  2303.         : XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3",      \

  2304.                       "%xmm4", "%xmm5", "%xmm6", "%xmm7",)      \

  2305.          "memory"                                               \

  2306.     );

  2307. 

  2308. #define MIX_MISC(stereo)                                        \

  2309.     __asm__ volatile (                                          \

  2310.         "1:                                 \n"                 \

  2311.         "movaps     (%3, %0), %%xmm0        \n"                 \

  2312.  stereo("movaps       %%xmm0, %%xmm1        \n")                \

  2313.         "mulps        %%xmm4, %%xmm0        \n"                 \

  2314.  stereo("mulps        %%xmm5, %%xmm1        \n")                \

  2315.         "lea    1024(%3, %0), %1            \n"                 \

  2316.         "mov              %5, %2            \n"                 \

  2317.         "2:                                 \n"                 \

  2318.         "movaps         (%1), %%xmm2        \n"                 \

  2319.  stereo("movaps       %%xmm2, %%xmm3        \n")                \

  2320.         "mulps      (%4, %2), %%xmm2        \n"                 \

  2321.  stereo("mulps    16(%4, %2), %%xmm3        \n")                \

  2322.         "addps        %%xmm2, %%xmm0        \n"                 \

  2323.  stereo("addps        %%xmm3, %%xmm1        \n")                \

  2324.         "add           $1024, %1            \n"                 \

  2325.         "add             $32, %2            \n"                 \

  2326.         "jl               2b                \n"                 \

  2327.         "movaps       %%xmm0,     (%3, %0)  \n"                 \

  2328.  stereo("movaps       %%xmm1, 1024(%3, %0)  \n")                \

  2329.         "add             $16, %0            \n"                 \

  2330.         "jl               1b                \n"                 \

  2331.         : "+&r"(i), "=&r"(j), "=&r"(k)                          \

  2332.         : "r"(samples[0] + len), "r"(matrix_simd + in_ch),      \

  2333.           "g"((intptr_t) - 32 * (in_ch - 1))                    \

  2334.         : "memory"                                              \

  2335.     );

  2336. 

  2337. static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2],

  2338.                             int out_ch, int in_ch, int len)

  2339. {

  2340.     int (*matrix_cmp)[2] = (int(*)[2])matrix;

  2341.     intptr_t i, j, k;

  2342. 

  2343.     i = -len * sizeof(float);

  2344.     if (in_ch == 5 && out_ch == 2 &&

  2345.         !(matrix_cmp[0][1] | matrix_cmp[2][0]   |

  2346.           matrix_cmp[3][1] | matrix_cmp[4][0]   |

  2347.           (matrix_cmp[1][0] ^ matrix_cmp[1][1]) |

  2348.           (matrix_cmp[0][0] ^ matrix_cmp[2][1]))) {

  2349.         MIX5(IF0, IF1);

  2350.     } else if (in_ch == 5 && out_ch == 1 &&

  2351.                matrix_cmp[0][0] == matrix_cmp[2][0] &&

  2352.                matrix_cmp[3][0] == matrix_cmp[4][0]) {

  2353.         MIX5(IF1, IF0);

  2354.     } else {

  2355.         DECLARE_ALIGNED(16, float, matrix_simd)[AC3_MAX_CHANNELS][2][4];

  2356.         j = 2 * in_ch * sizeof(float);

  2357.         __asm__ volatile (

  2358.             "1:                                 \n"

  2359.             "sub             $8, %0             \n"

  2360.             "movss     (%2, %0), %%xmm4         \n"

  2361.             "movss    4(%2, %0), %%xmm5         \n"

  2362.             "shufps          $0, %%xmm4, %%xmm4 \n"

  2363.             "shufps          $0, %%xmm5, %%xmm5 \n"

  2364.             "movaps      %%xmm4,   (%1, %0, 4)  \n"

  2365.             "movaps      %%xmm5, 16(%1, %0, 4)  \n"

  2366.             "jg              1b                 \n"

  2367.             : "+&r"(j)

  2368.             : "r"(matrix_simd), "r"(matrix)

  2369.             : "memory"

  2370.         );

  2371.         if (out_ch == 2) {

  2372.             MIX_MISC(IF1);

  2373.         } else {

  2374.             MIX_MISC(IF0);

  2375.         }

  2376.     }

  2377. }

  2378. 

  2379. #if HAVE_6REGS

  2380. static void vector_fmul_window_3dnow2(float *dst, const float *src0,

  2381.                                       const float *src1, const float *win,

  2382.                                       int len)

  2383. {

  2384.     x86_reg i = -len * 4;

  2385.     x86_reg j =  len * 4 - 8;

  2386.     __asm__ volatile (

  2387.         "1:                             \n"

  2388.         "pswapd (%5, %1), %%mm1         \n"

  2389.         "movq   (%5, %0), %%mm0         \n"

  2390.         "pswapd (%4, %1), %%mm5         \n"

  2391.         "movq   (%3, %0), %%mm4         \n"

  2392.         "movq      %%mm0, %%mm2         \n"

  2393.         "movq      %%mm1, %%mm3         \n"

  2394.         "pfmul     %%mm4, %%mm2         \n" // src0[len + i] * win[len + i]

  2395.         "pfmul     %%mm5, %%mm3         \n" // src1[j]       * win[len + j]

  2396.         "pfmul     %%mm4, %%mm1         \n" // src0[len + i] * win[len + j]

  2397.         "pfmul     %%mm5, %%mm0         \n" // src1[j]       * win[len + i]

  2398.         "pfadd     %%mm3, %%mm2         \n"

  2399.         "pfsub     %%mm0, %%mm1         \n"

  2400.         "pswapd    %%mm2, %%mm2         \n"

  2401.         "movq      %%mm1, (%2, %0)      \n"

  2402.         "movq      %%mm2, (%2, %1)      \n"

  2403.         "sub          $8, %1            \n"

  2404.         "add          $8, %0            \n"

  2405.         "jl           1b                \n"

  2406.         "femms                          \n"

  2407.         : "+r"(i), "+r"(j)

  2408.         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)

  2409.     );

  2410. }

  2411. 

  2412. static void vector_fmul_window_sse(float *dst, const float *src0,

  2413.                                    const float *src1, const float *win, int len)

  2414. {

  2415.     x86_reg i = -len * 4;

  2416.     x86_reg j =  len * 4 - 16;

  2417.     __asm__ volatile (

  2418.         "1:                             \n"

  2419.         "movaps      (%5, %1), %%xmm1   \n"

  2420.         "movaps      (%5, %0), %%xmm0   \n"

  2421.         "movaps      (%4, %1), %%xmm5   \n"

  2422.         "movaps      (%3, %0), %%xmm4   \n"

  2423.         "shufps $0x1b, %%xmm1, %%xmm1   \n"

  2424.         "shufps $0x1b, %%xmm5, %%xmm5   \n"

  2425.         "movaps        %%xmm0, %%xmm2   \n"

  2426.         "movaps        %%xmm1, %%xmm3   \n"

  2427.         "mulps         %%xmm4, %%xmm2   \n" // src0[len + i] * win[len + i]

  2428.         "mulps         %%xmm5, %%xmm3   \n" // src1[j]       * win[len + j]

  2429.         "mulps         %%xmm4, %%xmm1   \n" // src0[len + i] * win[len + j]

  2430.         "mulps         %%xmm5, %%xmm0   \n" // src1[j]       * win[len + i]

  2431.         "addps         %%xmm3, %%xmm2   \n"

  2432.         "subps         %%xmm0, %%xmm1   \n"

  2433.         "shufps $0x1b, %%xmm2, %%xmm2   \n"

  2434.         "movaps        %%xmm1, (%2, %0) \n"

  2435.         "movaps        %%xmm2, (%2, %1) \n"

  2436.         "sub              $16, %1       \n"

  2437.         "add              $16, %0       \n"

  2438.         "jl                1b           \n"

  2439.         : "+r"(i), "+r"(j)

  2440.         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)

  2441.     );

  2442. }

  2443. #endif /* HAVE_6REGS */

  2444. 

  2445. static void vector_clipf_sse(float *dst, const float *src,

  2446.                              float min, float max, int len)

  2447. {

  2448.     x86_reg i = (len - 16) * 4;

  2449.     __asm__ volatile (

  2450.         "movss          %3, %%xmm4      \n\t"

  2451.         "movss          %4, %%xmm5      \n\t"

  2452.         "shufps $0, %%xmm4, %%xmm4      \n\t"

  2453.         "shufps $0, %%xmm5, %%xmm5      \n\t"

  2454.         "1:                             \n\t"

  2455.         "movaps   (%2, %0), %%xmm0      \n\t" // 3/1 on intel

  2456.         "movaps 16(%2, %0), %%xmm1      \n\t"

  2457.         "movaps 32(%2, %0), %%xmm2      \n\t"

  2458.         "movaps 48(%2, %0), %%xmm3      \n\t"

  2459.         "maxps      %%xmm4, %%xmm0      \n\t"

  2460.         "maxps      %%xmm4, %%xmm1      \n\t"

  2461.         "maxps      %%xmm4, %%xmm2      \n\t"

  2462.         "maxps      %%xmm4, %%xmm3      \n\t"

  2463.         "minps      %%xmm5, %%xmm0      \n\t"

  2464.         "minps      %%xmm5, %%xmm1      \n\t"

  2465.         "minps      %%xmm5, %%xmm2      \n\t"

  2466.         "minps      %%xmm5, %%xmm3      \n\t"

  2467.         "movaps     %%xmm0,   (%1, %0)  \n\t"

  2468.         "movaps     %%xmm1, 16(%1, %0)  \n\t"

  2469.         "movaps     %%xmm2, 32(%1, %0)  \n\t"

  2470.         "movaps     %%xmm3, 48(%1, %0)  \n\t"

  2471.         "sub           $64, %0          \n\t"

  2472.         "jge            1b              \n\t"

  2473.         : "+&r"(i)

  2474.         : "r"(dst), "r"(src), "m"(min), "m"(max)

  2475.         : "memory"

  2476.     );

  2477. }

  2478. 

  2479. void ff_vp3_idct_mmx(int16_t *input_data);

  2480. void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block);

  2481. void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);

  2482. 

  2483. void ff_vp3_idct_dc_add_mmx2(uint8_t *dest, int line_size,

  2484.                              const DCTELEM *block);

  2485. 

  2486. void ff_vp3_v_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);

  2487. void ff_vp3_h_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);

  2488. 

  2489. void ff_vp3_idct_sse2(int16_t *input_data);

  2490. void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);

  2491. void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);

  2492. 

  2493. int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2,

  2494.                                     int order);

  2495. int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,

  2496.                                     int order);

  2497. int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2,

  2498.                                              const int16_t *v3,

  2499.                                              int order, int mul);

  2500. int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2,

  2501.                                              const int16_t *v3,

  2502.                                              int order, int mul);

  2503. int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,

  2504.                                               const int16_t *v3,

  2505.                                               int order, int mul);

  2506. 

  2507. void ff_apply_window_int16_mmxext    (int16_t *output, const int16_t *input,

  2508.                                       const int16_t *window, unsigned int len);

  2509. void ff_apply_window_int16_mmxext_ba (int16_t *output, const int16_t *input,

  2510.                                       const int16_t *window, unsigned int len);

  2511. void ff_apply_window_int16_sse2      (int16_t *output, const int16_t *input,

  2512.                                       const int16_t *window, unsigned int len);

  2513. void ff_apply_window_int16_sse2_ba   (int16_t *output, const int16_t *input,

  2514.                                       const int16_t *window, unsigned int len);

  2515. void ff_apply_window_int16_ssse3     (int16_t *output, const int16_t *input,

  2516.                                       const int16_t *window, unsigned int len);

  2517. void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,

  2518.                                       const int16_t *window, unsigned int len);

  2519. 

  2520. void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);

  2521. void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);

  2522. 

  2523. void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top,

  2524.                                         const uint8_t *diff, int w,

  2525.                                         int *left, int *left_top);

  2526. int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src,

  2527.                                        int w, int left);

  2528. int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,

  2529.                                       int w, int left);

  2530. 

  2531. float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);

  2532. 

  2533. void ff_vector_fmul_reverse_sse(float *dst, const float *src0,

  2534.                                 const float *src1, int len);

  2535. void ff_vector_fmul_reverse_avx(float *dst, const float *src0,

  2536.                                 const float *src1, int len);

  2537. 

  2538. void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,

  2539.                             const float *src2, int len);

  2540. void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,

  2541.                             const float *src2, int len);

  2542. 

  2543. void ff_vector_clip_int32_mmx     (int32_t *dst, const int32_t *src,

  2544.                                    int32_t min, int32_t max, unsigned int len);

  2545. void ff_vector_clip_int32_sse2    (int32_t *dst, const int32_t *src,

  2546.                                    int32_t min, int32_t max, unsigned int len);

  2547. void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,

  2548.                                    int32_t min, int32_t max, unsigned int len);

  2549. void ff_vector_clip_int32_sse4    (int32_t *dst, const int32_t *src,

  2550.                                    int32_t min, int32_t max, unsigned int len);

  2551. 

  2552. extern void ff_butterflies_float_interleave_sse(float *dst, const float *src0,

  2553.                                                 const float *src1, int len);

  2554. extern void ff_butterflies_float_interleave_avx(float *dst, const float *src0,

  2555.                                                 const float *src1, int len);

  2556. 

  2557. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU, PREFIX)                          \

  2558.     do {                                                                     \

  2559.     c->PFX ## _pixels_tab[IDX][ 0] = PREFIX ## PFX ## SIZE ## _mc00_ ## CPU; \

  2560.     c->PFX ## _pixels_tab[IDX][ 1] = PREFIX ## PFX ## SIZE ## _mc10_ ## CPU; \

  2561.     c->PFX ## _pixels_tab[IDX][ 2] = PREFIX ## PFX ## SIZE ## _mc20_ ## CPU; \

  2562.     c->PFX ## _pixels_tab[IDX][ 3] = PREFIX ## PFX ## SIZE ## _mc30_ ## CPU; \

  2563.     c->PFX ## _pixels_tab[IDX][ 4] = PREFIX ## PFX ## SIZE ## _mc01_ ## CPU; \

  2564.     c->PFX ## _pixels_tab[IDX][ 5] = PREFIX ## PFX ## SIZE ## _mc11_ ## CPU; \

  2565.     c->PFX ## _pixels_tab[IDX][ 6] = PREFIX ## PFX ## SIZE ## _mc21_ ## CPU; \

  2566.     c->PFX ## _pixels_tab[IDX][ 7] = PREFIX ## PFX ## SIZE ## _mc31_ ## CPU; \

  2567.     c->PFX ## _pixels_tab[IDX][ 8] = PREFIX ## PFX ## SIZE ## _mc02_ ## CPU; \

  2568.     c->PFX ## _pixels_tab[IDX][ 9] = PREFIX ## PFX ## SIZE ## _mc12_ ## CPU; \

  2569.     c->PFX ## _pixels_tab[IDX][10] = PREFIX ## PFX ## SIZE ## _mc22_ ## CPU; \

  2570.     c->PFX ## _pixels_tab[IDX][11] = PREFIX ## PFX ## SIZE ## _mc32_ ## CPU; \

  2571.     c->PFX ## _pixels_tab[IDX][12] = PREFIX ## PFX ## SIZE ## _mc03_ ## CPU; \

  2572.     c->PFX ## _pixels_tab[IDX][13] = PREFIX ## PFX ## SIZE ## _mc13_ ## CPU; \

  2573.     c->PFX ## _pixels_tab[IDX][14] = PREFIX ## PFX ## SIZE ## _mc23_ ## CPU; \

  2574.     c->PFX ## _pixels_tab[IDX][15] = PREFIX ## PFX ## SIZE ## _mc33_ ## CPU; \

  2575.     } while (0)

  2576. 

  2577. #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)                                     \

  2578.     do {                                                                        \

  2579.         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _     ## CPU; \

  2580.         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_  ## CPU; \

  2581.         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_  ## CPU; \

  2582.         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \

  2583.     } while (0)

  2584. 

  2585. #define H264_QPEL_FUNCS(x, y, CPU)                                                            \

  2586.     do {                                                                                      \

  2587.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = put_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  2588.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = put_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  2589.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = avg_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  2590.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = avg_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  2591.     } while (0)

  2592. 

  2593. #define H264_QPEL_FUNCS_10(x, y, CPU)                                                               \

  2594.     do {                                                                                            \

  2595.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = ff_put_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  2596.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = ff_put_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  2597.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = ff_avg_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  2598.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = ff_avg_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  2599.     } while (0)

  2600. 

  2601. static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2602. {

  2603.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  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. 

  2609.     if (!high_bit_depth) {

  2610.         c->clear_block  = clear_block_mmx;

  2611.         c->clear_blocks = clear_blocks_mmx;

  2612.         c->draw_edges   = draw_edges_mmx;

  2613. 

  2614.         SET_HPEL_FUNCS(put,        0, 16, mmx);

  2615.         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);

  2616.         SET_HPEL_FUNCS(avg,        0, 16, mmx);

  2617.         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);

  2618.         SET_HPEL_FUNCS(put,        1,  8, mmx);

  2619.         SET_HPEL_FUNCS(put_no_rnd, 1,  8, mmx);

  2620.         SET_HPEL_FUNCS(avg,        1,  8, mmx);

  2621.         SET_HPEL_FUNCS(avg_no_rnd, 1,  8, mmx);

  2622.     }

  2623. 

  2624. #if ARCH_X86_32 || !HAVE_YASM

  2625.     c->gmc = gmc_mmx;

  2626. #endif

  2627. #if ARCH_X86_32 && HAVE_YASM

  2628.     if (!high_bit_depth)

  2629.         c->emulated_edge_mc = emulated_edge_mc_mmx;

  2630. #endif

  2631. 

  2632.     c->add_bytes = add_bytes_mmx;

  2633. 

  2634.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  2635.         c->h263_v_loop_filter = h263_v_loop_filter_mmx;

  2636.         c->h263_h_loop_filter = h263_h_loop_filter_mmx;

  2637.     }

  2638. 

  2639. #if HAVE_YASM

  2640.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2641.         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_mmx_rnd;

  2642.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx;

  2643.     }

  2644. 

  2645.     c->vector_clip_int32 = ff_vector_clip_int32_mmx;

  2646. #endif

  2647. 

  2648. }

  2649. 

  2650. static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,

  2651.                               int mm_flags)

  2652. {

  2653.     const int bit_depth      = avctx->bits_per_raw_sample;

  2654.     const int high_bit_depth = bit_depth > 8;

  2655. 

  2656.     c->prefetch = prefetch_mmx2;

  2657. 

  2658.     if (!high_bit_depth) {

  2659.         c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;

  2660.         c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;

  2661. 

  2662.         c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;

  2663.         c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;

  2664.         c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;

  2665. 

  2666.         c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;

  2667.         c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;

  2668. 

  2669.         c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;

  2670.         c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;

  2671.         c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;

  2672.     }

  2673. 

  2674.     if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {

  2675.         if (!high_bit_depth) {

  2676.             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;

  2677.             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

  2678.             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;

  2679.             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

  2680. 

  2681.             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

  2682.             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

  2683.         }

  2684. 

  2685.         if (CONFIG_VP3_DECODER && HAVE_YASM) {

  2686.             c->vp3_v_loop_filter = ff_vp3_v_loop_filter_mmx2;

  2687.             c->vp3_h_loop_filter = ff_vp3_h_loop_filter_mmx2;

  2688.         }

  2689.     }

  2690.     if (CONFIG_VP3_DECODER && HAVE_YASM)

  2691.         c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;

  2692. 

  2693.     if (CONFIG_VP3_DECODER && (avctx->codec_id == CODEC_ID_VP3 ||

  2694.                                avctx->codec_id == CODEC_ID_THEORA)) {

  2695.         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;

  2696.         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;

  2697.     }

  2698. 

  2699.     if (CONFIG_H264QPEL) {

  2700.         SET_QPEL_FUNCS(put_qpel,        0, 16, mmx2, );

  2701.         SET_QPEL_FUNCS(put_qpel,        1,  8, mmx2, );

  2702.         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2, );

  2703.         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmx2, );

  2704.         SET_QPEL_FUNCS(avg_qpel,        0, 16, mmx2, );

  2705.         SET_QPEL_FUNCS(avg_qpel,        1,  8, mmx2, );

  2706. 

  2707.         if (!high_bit_depth) {

  2708.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2, );

  2709.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmx2, );

  2710.             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmx2, );

  2711.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2, );

  2712.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmx2, );

  2713.             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmx2, );

  2714.         } else if (bit_depth == 10) {

  2715. #if HAVE_YASM

  2716. #if !ARCH_X86_64

  2717.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_mmxext, ff_);

  2718.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_mmxext, ff_);

  2719.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_mmxext, ff_);

  2720.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_mmxext, ff_);

  2721. #endif

  2722.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4,  10_mmxext, ff_);

  2723.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4,  10_mmxext, ff_);

  2724. #endif

  2725.         }

  2726. 

  2727.         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2, );

  2728.         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, mmx2, );

  2729.         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2, );

  2730.         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, mmx2, );

  2731.     }

  2732. 

  2733. #if HAVE_YASM

  2734.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2735.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_mmx2_rnd;

  2736.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmx2;

  2737.         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmx2;

  2738.         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmx2;

  2739.     }

  2740.     if (bit_depth == 10 && CONFIG_H264CHROMA) {

  2741.         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmxext;

  2742.         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmxext;

  2743.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmxext;

  2744.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmxext;

  2745.     }

  2746. 

  2747.     c->add_hfyu_median_prediction   = ff_add_hfyu_median_prediction_mmx2;

  2748. 

  2749.     c->scalarproduct_int16          = ff_scalarproduct_int16_mmx2;

  2750.     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;

  2751. 

  2752.     if (avctx->flags & CODEC_FLAG_BITEXACT) {

  2753.         c->apply_window_int16 = ff_apply_window_int16_mmxext_ba;

  2754.     } else {

  2755.         c->apply_window_int16 = ff_apply_window_int16_mmxext;

  2756.     }

  2757. #endif

  2758. }

  2759. 

  2760. static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,

  2761.                                int mm_flags)

  2762. {

  2763.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2764. 

  2765.     c->prefetch = prefetch_3dnow;

  2766. 

  2767.     if (!high_bit_depth) {

  2768.         c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;

  2769.         c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

  2770. 

  2771.         c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;

  2772.         c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;

  2773.         c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

  2774. 

  2775.         c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;

  2776.         c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

  2777. 

  2778.         c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;

  2779.         c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;

  2780.         c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

  2781. 

  2782.         if (!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2783.             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;

  2784.             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

  2785.             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;

  2786.             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

  2787. 

  2788.             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

  2789.             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

  2790.         }

  2791.     }

  2792. 

  2793.     if (CONFIG_VP3_DECODER && (avctx->codec_id == CODEC_ID_VP3 ||

  2794.                                avctx->codec_id == CODEC_ID_THEORA)) {

  2795.         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;

  2796.         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;

  2797.     }

  2798. 

  2799.     if (CONFIG_H264QPEL) {

  2800.         SET_QPEL_FUNCS(put_qpel,        0, 16, 3dnow, );

  2801.         SET_QPEL_FUNCS(put_qpel,        1,  8, 3dnow, );

  2802.         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow, );

  2803.         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, 3dnow, );

  2804.         SET_QPEL_FUNCS(avg_qpel,        0, 16, 3dnow, );

  2805.         SET_QPEL_FUNCS(avg_qpel,        1,  8, 3dnow, );

  2806. 

  2807.         if (!high_bit_depth) {

  2808.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow, );

  2809.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 3dnow, );

  2810.             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, 3dnow, );

  2811.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow, );

  2812.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 3dnow, );

  2813.             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, 3dnow, );

  2814.         }

  2815. 

  2816.         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow, );

  2817.         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, 3dnow, );

  2818.         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow, );

  2819.         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, 3dnow, );

  2820.     }

  2821. 

  2822. #if HAVE_YASM

  2823.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2824.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_3dnow_rnd;

  2825.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow;

  2826.     }

  2827. #endif

  2828. 

  2829.     c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;

  2830. 

  2831. #if HAVE_7REGS

  2832.     if (mm_flags & AV_CPU_FLAG_CMOV)

  2833.         c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;

  2834. #endif

  2835. }

  2836. 

  2837. static void dsputil_init_3dnow2(DSPContext *c, AVCodecContext *avctx,

  2838.                                 int mm_flags)

  2839. {

  2840. #if HAVE_6REGS

  2841.     c->vector_fmul_window  = vector_fmul_window_3dnow2;

  2842. #endif

  2843. }

  2844. 

  2845. static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2846. {

  2847.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2848. 

  2849.     if (!high_bit_depth) {

  2850.         if (!(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)) {

  2851.             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */

  2852.             c->clear_block  = clear_block_sse;

  2853.             c->clear_blocks = clear_blocks_sse;

  2854.         }

  2855.     }

  2856. 

  2857.     c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

  2858.     c->ac3_downmix             = ac3_downmix_sse;

  2859. #if HAVE_YASM

  2860.     c->vector_fmul_reverse = ff_vector_fmul_reverse_sse;

  2861.     c->vector_fmul_add     = ff_vector_fmul_add_sse;

  2862. #endif

  2863. 

  2864. #if HAVE_6REGS

  2865.     c->vector_fmul_window = vector_fmul_window_sse;

  2866. #endif

  2867. 

  2868.     c->vector_clipf = vector_clipf_sse;

  2869. 

  2870. #if HAVE_YASM

  2871.     c->scalarproduct_float          = ff_scalarproduct_float_sse;

  2872.     c->butterflies_float_interleave = ff_butterflies_float_interleave_sse;

  2873. 

  2874.     if (!high_bit_depth)

  2875.         c->emulated_edge_mc = emulated_edge_mc_sse;

  2876.     c->gmc = gmc_sse;

  2877. #endif

  2878. }

  2879. 

  2880. static void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,

  2881.                               int mm_flags)

  2882. {

  2883.     const int bit_depth      = avctx->bits_per_raw_sample;

  2884.     const int high_bit_depth = bit_depth > 8;

  2885. 

  2886.     if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {

  2887.         // these functions are slower than mmx on AMD, but faster on Intel

  2888.         if (!high_bit_depth) {

  2889.             c->put_pixels_tab[0][0]        = put_pixels16_sse2;

  2890.             c->put_no_rnd_pixels_tab[0][0] = put_pixels16_sse2;

  2891.             c->avg_pixels_tab[0][0]        = avg_pixels16_sse2;

  2892.             if (CONFIG_H264QPEL)

  2893.                 H264_QPEL_FUNCS(0, 0, sse2);

  2894.         }

  2895.     }

  2896. 

  2897.     if (!high_bit_depth && CONFIG_H264QPEL) {

  2898.         H264_QPEL_FUNCS(0, 1, sse2);

  2899.         H264_QPEL_FUNCS(0, 2, sse2);

  2900.         H264_QPEL_FUNCS(0, 3, sse2);

  2901.         H264_QPEL_FUNCS(1, 1, sse2);

  2902.         H264_QPEL_FUNCS(1, 2, sse2);

  2903.         H264_QPEL_FUNCS(1, 3, sse2);

  2904.         H264_QPEL_FUNCS(2, 1, sse2);

  2905.         H264_QPEL_FUNCS(2, 2, sse2);

  2906.         H264_QPEL_FUNCS(2, 3, sse2);

  2907.         H264_QPEL_FUNCS(3, 1, sse2);

  2908.         H264_QPEL_FUNCS(3, 2, sse2);

  2909.         H264_QPEL_FUNCS(3, 3, sse2);

  2910.     }

  2911. 

  2912. #if HAVE_YASM

  2913.     if (bit_depth == 10) {

  2914.         if (CONFIG_H264QPEL) {

  2915.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_sse2, ff_);

  2916.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_sse2, ff_);

  2917.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_sse2, ff_);

  2918.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_sse2, ff_);

  2919.             H264_QPEL_FUNCS_10(1, 0, sse2_cache64);

  2920.             H264_QPEL_FUNCS_10(2, 0, sse2_cache64);

  2921.             H264_QPEL_FUNCS_10(3, 0, sse2_cache64);

  2922.         }

  2923.         if (CONFIG_H264CHROMA) {

  2924.             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2;

  2925.             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2;

  2926.         }

  2927.     }

  2928. 

  2929.     c->scalarproduct_int16          = ff_scalarproduct_int16_sse2;

  2930.     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;

  2931.     if (mm_flags & AV_CPU_FLAG_ATOM) {

  2932.         c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;

  2933.     } else {

  2934.         c->vector_clip_int32 = ff_vector_clip_int32_sse2;

  2935.     }

  2936.     if (avctx->flags & CODEC_FLAG_BITEXACT) {

  2937.         c->apply_window_int16 = ff_apply_window_int16_sse2_ba;

  2938.     } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {

  2939.         c->apply_window_int16 = ff_apply_window_int16_sse2;

  2940.     }

  2941.     c->bswap_buf = ff_bswap32_buf_sse2;

  2942. #endif

  2943. }

  2944. 

  2945. static void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,

  2946.                                int mm_flags)

  2947. {

  2948. #if HAVE_SSSE3

  2949.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2950.     const int bit_depth      = avctx->bits_per_raw_sample;

  2951. 

  2952.     if (!high_bit_depth && CONFIG_H264QPEL) {

  2953.         H264_QPEL_FUNCS(1, 0, ssse3);

  2954.         H264_QPEL_FUNCS(1, 1, ssse3);

  2955.         H264_QPEL_FUNCS(1, 2, ssse3);

  2956.         H264_QPEL_FUNCS(1, 3, ssse3);

  2957.         H264_QPEL_FUNCS(2, 0, ssse3);

  2958.         H264_QPEL_FUNCS(2, 1, ssse3);

  2959.         H264_QPEL_FUNCS(2, 2, ssse3);

  2960.         H264_QPEL_FUNCS(2, 3, ssse3);

  2961.         H264_QPEL_FUNCS(3, 0, ssse3);

  2962.         H264_QPEL_FUNCS(3, 1, ssse3);

  2963.         H264_QPEL_FUNCS(3, 2, ssse3);

  2964.         H264_QPEL_FUNCS(3, 3, ssse3);

  2965.     }

  2966. #if HAVE_YASM

  2967.     else if (bit_depth == 10 && CONFIG_H264QPEL) {

  2968.         H264_QPEL_FUNCS_10(1, 0, ssse3_cache64);

  2969.         H264_QPEL_FUNCS_10(2, 0, ssse3_cache64);

  2970.         H264_QPEL_FUNCS_10(3, 0, ssse3_cache64);

  2971.     }

  2972.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2973.         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_ssse3_rnd;

  2974.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_ssse3_rnd;

  2975.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3;

  2976.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3;

  2977.     }

  2978.     c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;

  2979.     if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe

  2980.         c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

  2981. 

  2982.     if (mm_flags & AV_CPU_FLAG_ATOM)

  2983.         c->apply_window_int16 = ff_apply_window_int16_ssse3_atom;

  2984.     else

  2985.         c->apply_window_int16 = ff_apply_window_int16_ssse3;

  2986.     if (!(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW))) // cachesplit

  2987.         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;

  2988.     c->bswap_buf = ff_bswap32_buf_ssse3;

  2989. #endif

  2990. #endif

  2991. }

  2992. 

  2993. static void dsputil_init_sse4(DSPContext *c, AVCodecContext *avctx,

  2994.                               int mm_flags)

  2995. {

  2996. #if HAVE_YASM

  2997.     c->vector_clip_int32 = ff_vector_clip_int32_sse4;

  2998. #endif

  2999. }

  3000. 

  3001. static void dsputil_init_avx(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  3002. {

  3003. #if HAVE_AVX && HAVE_YASM

  3004.     const int bit_depth = avctx->bits_per_raw_sample;

  3005. 

  3006.     if (bit_depth == 10) {

  3007.         // AVX implies !cache64.

  3008.         // TODO: Port cache(32|64) detection from x264.

  3009.         if (CONFIG_H264QPEL) {

  3010.             H264_QPEL_FUNCS_10(1, 0, sse2);

  3011.             H264_QPEL_FUNCS_10(2, 0, sse2);

  3012.             H264_QPEL_FUNCS_10(3, 0, sse2);

  3013.         }

  3014. 

  3015.         if (CONFIG_H264CHROMA) {

  3016.             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx;

  3017.             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx;

  3018.         }

  3019.     }

  3020.     c->butterflies_float_interleave = ff_butterflies_float_interleave_avx;

  3021.     c->vector_fmul_reverse = ff_vector_fmul_reverse_avx;

  3022.     c->vector_fmul_add = ff_vector_fmul_add_avx;

  3023. #endif

  3024. }

  3025. 

  3026. void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)

  3027. {

  3028.     int mm_flags = av_get_cpu_flags();

  3029. 

  3030. #if 0

  3031.     av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");

  3032.     if (mm_flags & AV_CPU_FLAG_MMX)

  3033.         av_log(avctx, AV_LOG_INFO, " mmx");

  3034.     if (mm_flags & AV_CPU_FLAG_MMX2)

  3035.         av_log(avctx, AV_LOG_INFO, " mmx2");

  3036.     if (mm_flags & AV_CPU_FLAG_3DNOW)

  3037.         av_log(avctx, AV_LOG_INFO, " 3dnow");

  3038.     if (mm_flags & AV_CPU_FLAG_SSE)

  3039.         av_log(avctx, AV_LOG_INFO, " sse");

  3040.     if (mm_flags & AV_CPU_FLAG_SSE2)

  3041.         av_log(avctx, AV_LOG_INFO, " sse2");

  3042.     av_log(avctx, AV_LOG_INFO, "\n");

  3043. #endif

  3044. 

  3045.     if (mm_flags & AV_CPU_FLAG_MMX) {

  3046.         const int idct_algo = avctx->idct_algo;

  3047. 

  3048.         if (avctx->bits_per_raw_sample <= 8) {

  3049.             if (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_SIMPLEMMX) {

  3050.                 c->idct_put              = ff_simple_idct_put_mmx;

  3051.                 c->idct_add              = ff_simple_idct_add_mmx;

  3052.                 c->idct                  = ff_simple_idct_mmx;

  3053.                 c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;

  3054. #if CONFIG_GPL

  3055.             } else if (idct_algo == FF_IDCT_LIBMPEG2MMX) {

  3056.                 if (mm_flags & AV_CPU_FLAG_MMX2) {

  3057.                     c->idct_put = ff_libmpeg2mmx2_idct_put;

  3058.                     c->idct_add = ff_libmpeg2mmx2_idct_add;

  3059.                     c->idct     = ff_mmxext_idct;

  3060.                 } else {

  3061.                     c->idct_put = ff_libmpeg2mmx_idct_put;

  3062.                     c->idct_add = ff_libmpeg2mmx_idct_add;

  3063.                     c->idct     = ff_mmx_idct;

  3064.                 }

  3065.                 c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;

  3066. #endif

  3067.             } else if ((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER ||

  3068.                         CONFIG_VP6_DECODER) &&

  3069.                        idct_algo == FF_IDCT_VP3 && HAVE_YASM) {

  3070.                 if (mm_flags & AV_CPU_FLAG_SSE2) {

  3071.                     c->idct_put              = ff_vp3_idct_put_sse2;

  3072.                     c->idct_add              = ff_vp3_idct_add_sse2;

  3073.                     c->idct                  = ff_vp3_idct_sse2;

  3074.                     c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;

  3075.                 } else {

  3076.                     c->idct_put              = ff_vp3_idct_put_mmx;

  3077.                     c->idct_add              = ff_vp3_idct_add_mmx;

  3078.                     c->idct                  = ff_vp3_idct_mmx;

  3079.                     c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM;

  3080.                 }

  3081.             } else if (idct_algo == FF_IDCT_CAVS) {

  3082.                     c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;

  3083.             } else if (idct_algo == FF_IDCT_XVIDMMX) {

  3084.                 if (mm_flags & AV_CPU_FLAG_SSE2) {

  3085.                     c->idct_put              = ff_idct_xvid_sse2_put;

  3086.                     c->idct_add              = ff_idct_xvid_sse2_add;

  3087.                     c->idct                  = ff_idct_xvid_sse2;

  3088.                     c->idct_permutation_type = FF_SSE2_IDCT_PERM;

  3089.                 } else if (mm_flags & AV_CPU_FLAG_MMX2) {

  3090.                     c->idct_put              = ff_idct_xvid_mmx2_put;

  3091.                     c->idct_add              = ff_idct_xvid_mmx2_add;

  3092.                     c->idct                  = ff_idct_xvid_mmx2;

  3093.                 } else {

  3094.                     c->idct_put              = ff_idct_xvid_mmx_put;

  3095.                     c->idct_add              = ff_idct_xvid_mmx_add;

  3096.                     c->idct                  = ff_idct_xvid_mmx;

  3097.                 }

  3098.             }

  3099.         }

  3100. 

  3101.         dsputil_init_mmx(c, avctx, mm_flags);

  3102.     }

  3103. 

  3104.     if (mm_flags & AV_CPU_FLAG_MMX2)

  3105.         dsputil_init_mmx2(c, avctx, mm_flags);

  3106. 

  3107.     if (mm_flags & AV_CPU_FLAG_3DNOW && HAVE_AMD3DNOW)

  3108.         dsputil_init_3dnow(c, avctx, mm_flags);

  3109. 

  3110.     if (mm_flags & AV_CPU_FLAG_3DNOWEXT && HAVE_AMD3DNOWEXT)

  3111.         dsputil_init_3dnow2(c, avctx, mm_flags);

  3112. 

  3113.     if (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE)

  3114.         dsputil_init_sse(c, avctx, mm_flags);

  3115. 

  3116.     if (mm_flags & AV_CPU_FLAG_SSE2)

  3117.         dsputil_init_sse2(c, avctx, mm_flags);

  3118. 

  3119.     if (mm_flags & AV_CPU_FLAG_SSSE3)

  3120.         dsputil_init_ssse3(c, avctx, mm_flags);

  3121. 

  3122.     if (mm_flags & AV_CPU_FLAG_SSE4 && HAVE_SSE)

  3123.         dsputil_init_sse4(c, avctx, mm_flags);

  3124. 

  3125.     if (mm_flags & AV_CPU_FLAG_AVX)

  3126.         dsputil_init_avx(c, avctx, mm_flags);

  3127. 

  3128.     if (CONFIG_ENCODERS)

  3129.         ff_dsputilenc_init_mmx(c, avctx);

  3130. }