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FFmpeg/libavcodec/x86/dsputil_mmx.c

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  1. /*

  2.  * MMX optimized DSP utils

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

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

  5.  *

  6.  * This file is part of FFmpeg.

  7.  *

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

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

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

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

  12.  *

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

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

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

  16.  * Lesser General Public License for more details.

  17.  *

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

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

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

  21.  *

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

  23.  */

  24. 

  25. #include "libavutil/cpu.h"

  26. #include "libavutil/x86_cpu.h"

  27. #include "libavcodec/dsputil.h"

  28. #include "libavcodec/h264dsp.h"

  29. #include "libavcodec/mpegvideo.h"

  30. #include "libavcodec/simple_idct.h"

  31. #include "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(8,  const uint64_t, ff_pw_1  ) = 0x0001000100010001ULL;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  66. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  80. 

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

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

  83. 

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

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

  86. 

  87. #define MOVQ_BFE(regd) \

  88.     __asm__ volatile ( \

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

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

  91. 

  92. #ifndef PIC

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

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

  95. #else

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

  97. // pcmpeqd -> -1

  98. #define MOVQ_BONE(regd) \

  99.     __asm__ volatile ( \

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

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

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

  103. 

  104. #define MOVQ_WTWO(regd) \

  105.     __asm__ volatile ( \

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

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

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

  109. 

  110. #endif

  111. 

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

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

  114. // regfe is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

  122. 

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

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

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

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

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

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

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

  130. 

  131. // mm6 is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

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

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

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

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

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

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

  145. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  159. 

  160. /***********************************/

  161. /* MMX no rounding */

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

  163. #define SET_RND  MOVQ_WONE

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

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

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

  167. 

  168. #include "dsputil_mmx_rnd_template.c"

  169. 

  170. #undef DEF

  171. #undef SET_RND

  172. #undef PAVGBP

  173. #undef PAVGB

  174. /***********************************/

  175. /* MMX rounding */

  176. 

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

  178. #define SET_RND  MOVQ_WTWO

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

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

  181. 

  182. #include "dsputil_mmx_rnd_template.c"

  183. 

  184. #undef DEF

  185. #undef SET_RND

  186. #undef PAVGBP

  187. #undef PAVGB

  188. #undef OP_AVG

  189. 

  190. /***********************************/

  191. /* 3Dnow specific */

  192. 

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

  194. #define PAVGB "pavgusb"

  195. #define OP_AVG PAVGB

  196. 

  197. #include "dsputil_mmx_avg_template.c"

  198. 

  199. #undef DEF

  200. #undef PAVGB

  201. #undef OP_AVG

  202. 

  203. /***********************************/

  204. /* MMX2 specific */

  205. 

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

  207. 

  208. /* Introduced only in MMX2 set */

  209. #define PAVGB "pavgb"

  210. #define OP_AVG PAVGB

  211. 

  212. #include "dsputil_mmx_avg_template.c"

  213. 

  214. #undef DEF

  215. #undef PAVGB

  216. #undef OP_AVG

  217. 

  218. #define put_no_rnd_pixels16_mmx put_pixels16_mmx

  219. #define put_no_rnd_pixels8_mmx put_pixels8_mmx

  220. #define put_pixels16_mmx2 put_pixels16_mmx

  221. #define put_pixels8_mmx2 put_pixels8_mmx

  222. #define put_pixels4_mmx2 put_pixels4_mmx

  223. #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx

  224. #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx

  225. #define put_pixels16_3dnow put_pixels16_mmx

  226. #define put_pixels8_3dnow put_pixels8_mmx

  227. #define put_pixels4_3dnow put_pixels4_mmx

  228. #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx

  229. #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx

  230. 

  231. /***********************************/

  232. /* standard MMX */

  233. 

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

  235. {

  236.     const DCTELEM *p;

  237.     uint8_t *pix;

  238. 

  239.     /* read the pixels */

  240.     p = block;

  241.     pix = pixels;

  242.     /* unrolled loop */

  243.         __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  261.                 :"memory");

  262.         pix += line_size*4;

  263.         p += 32;

  264. 

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

  266.     // compiler would generate some very strange code

  267.     // thus using "r"

  268.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  286.             :"memory");

  287. }

  288. 

  289. #define put_signed_pixels_clamped_mmx_half(off) \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  306. 

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

  308. {

  309.     x86_reg line_skip = line_size;

  310.     x86_reg line_skip3;

  311. 

  312.     __asm__ volatile (

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

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

  315.             put_signed_pixels_clamped_mmx_half(0)

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

  317.             put_signed_pixels_clamped_mmx_half(64)

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

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

  320.             :"memory");

  321. }

  322. 

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

  324. {

  325.     const DCTELEM *p;

  326.     uint8_t *pix;

  327.     int i;

  328. 

  329.     /* read the pixels */

  330.     p = block;

  331.     pix = pixels;

  332.     MOVQ_ZERO(mm7);

  333.     i = 4;

  334.     do {

  335.         __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  357.                 :"r"(p)

  358.                 :"memory");

  359.         pix += line_size*2;

  360.         p += 16;

  361.     } while (--i);

  362. }

  363. 

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

  365. {

  366.     __asm__ volatile(

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

  368.          ".p2align 3                    \n\t"

  369.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  383.          "jnz 1b                        \n\t"

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

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

  386.          : "%"REG_a, "memory"

  387.         );

  388. }

  389. 

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

  391. {

  392.     __asm__ volatile(

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

  394.          ".p2align 3                    \n\t"

  395.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  409.          "jnz 1b                        \n\t"

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

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

  412.          : "%"REG_a, "memory"

  413.         );

  414. }

  415. 

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

  417. {

  418.     __asm__ volatile(

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

  420.          ".p2align 3                    \n\t"

  421.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  443.          "jnz 1b                        \n\t"

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

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

  446.          : "%"REG_a, "memory"

  447.         );

  448. }

  449. 

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

  451. {

  452.     __asm__ volatile(

  453.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

  465.          "jnz 1b                        \n\t"

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

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

  468.          : "memory"

  469.         );

  470. }

  471. 

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

  473. {

  474.     __asm__ volatile(

  475.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  491.          "jnz 1b                        \n\t"

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

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

  494.          : "memory"

  495.         );

  496. }

  497. 

  498. #define CLEAR_BLOCKS(name,n) \

  499. static void name(DCTELEM *blocks)\

  500. {\

  501.     __asm__ volatile(\

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

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

  504.                 "1:                             \n\t"\

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

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

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

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

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

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

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

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

  513.                 : "%"REG_a\

  514.         );\

  515. }

  516. CLEAR_BLOCKS(clear_blocks_mmx, 6)

  517. CLEAR_BLOCKS(clear_block_mmx, 1)

  518. 

  519. static void clear_block_sse(DCTELEM *block)

  520. {

  521.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

  531.         :: "r"(block)

  532.         : "memory"

  533.     );

  534. }

  535. 

  536. static void clear_blocks_sse(DCTELEM *blocks)

  537. {\

  538.     __asm__ volatile(

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

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

  541.         "1:                     \n"

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

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

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

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

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

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

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

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

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

  551.         " js 1b                 \n"

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

  553.             "i" (-128*6)

  554.         : "%"REG_a

  555.     );

  556. }

  557. 

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

  559.     x86_reg i=0;

  560.     __asm__ volatile(

  561.         "jmp 2f                         \n\t"

  562.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

  572.         "2:                             \n\t"

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

  574.         " js 1b                         \n\t"

  575.         : "+r" (i)

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

  577.     );

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

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

  580. }

  581. 

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

  583.     x86_reg i=0;

  584.     __asm__ volatile(

  585.         "jmp 2f                         \n\t"

  586.         "1:                             \n\t"

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

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

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

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

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

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

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

  594.         "2:                             \n\t"

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

  596.         " js 1b                         \n\t"

  597.         : "+r" (i)

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

  599.     );

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

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

  602. }

  603. 

  604. #if HAVE_7REGS && HAVE_TEN_OPERANDS

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

  606.     x86_reg w2 = -w;

  607.     x86_reg x;

  608.     int l = *left & 0xff;

  609.     int tl = *left_top & 0xff;

  610.     int t;

  611.     __asm__ volatile(

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

  613.         "1: \n"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  629.         "inc    %4 \n"

  630.         "jl 1b \n"

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

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

  633.     );

  634.     *left = l;

  635.     *left_top = tl;

  636. }

  637. #endif

  638. 

  639. #define H263_LOOP_FILTER \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  709. 

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

  711.     if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  712.     const int strength= ff_h263_loop_filter_strength[qscale];

  713. 

  714.     __asm__ volatile(

  715. 

  716.         H263_LOOP_FILTER

  717. 

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

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

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

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

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

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

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

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

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

  727.     );

  728.     }

  729. }

  730. 

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

  732.     if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  733.     const int strength= ff_h263_loop_filter_strength[qscale];

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

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

  736. 

  737.     src -= 2;

  738. 

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

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

  741.     __asm__ volatile(

  742.         H263_LOOP_FILTER // 5 3 4 6

  743. 

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

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

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

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

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

  749.     );

  750. 

  751.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  776.         :: "r" (src),

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

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

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

  780.     );

  781.     }

  782. }

  783. 

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

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

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

  787. {

  788.     uint8_t *ptr, *last_line;

  789.     int i;

  790. 

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

  792.     /* left and right */

  793.     ptr = buf;

  794.     if(w==8)

  795.     {

  796.         __asm__ volatile(

  797.                 "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

  810.                 " jb 1b                         \n\t"

  811.                 : "+r" (ptr)

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

  813.         );

  814.     }

  815.     else

  816.     {

  817.         __asm__ volatile(

  818.                 "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  833.                 " jb 1b                         \n\t"

  834.                 : "+r" (ptr)

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

  836.         );

  837.     }

  838. 

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

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

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

  842.         __asm__ volatile(

  843.                 "1:                             \n\t"

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

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

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

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

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

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

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

  851.                 " jb 1b                         \n\t"

  852.                 : "+r" (ptr)

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

  854.         );

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

  856.         __asm__ volatile(

  857.                 "1:                             \n\t"

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

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

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

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

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

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

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

  865.                 " jb 1b                         \n\t"

  866.                 : "+r" (ptr)

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

  868.         );

  869.     }

  870. }

  871. 

  872. #define PAETH(cpu, abs3)\

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

  874. {\

  875.     x86_reg i = -bpp;\

  876.     x86_reg end = w-3;\

  877.     __asm__ volatile(\

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

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

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

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

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

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

  884.         "1: \n"\

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

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

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

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

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

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

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

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

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

  894.         abs3\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  917.         "jle 1b \n"\

  918.         :"+r"(i)\

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

  920.          "m"(ff_pw_255)\

  921.         :"memory"\

  922.     );\

  923. }

  924. 

  925. #define ABS3_MMX2\

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

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

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

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

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

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

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

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

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

  935. 

  936. #define ABS3_SSSE3\

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

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

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

  940. 

  941. PAETH(mmx2, ABS3_MMX2)

  942. #if HAVE_SSSE3

  943. PAETH(ssse3, ABS3_SSSE3)

  944. #endif

  945. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  966. 

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

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

  969.     uint64_t temp;\

  970. \

  971.     __asm__ volatile(\

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

  973.         "1:                               \n\t"\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  1004.         \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  1032.         \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  1059.         \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  1077.         \

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

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

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

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

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

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

  1084.         : "memory"\

  1085.     );\

  1086. }\

  1087. \

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

  1089.     int i;\

  1090.     int16_t temp[16];\

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

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

  1093.     {\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  1110.         __asm__ volatile(\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  1128.             : "memory"\

  1129.         );\

  1130.         dst+=dstStride;\

  1131.         src+=srcStride;\

  1132.     }\

  1133. }\

  1134. \

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

  1136.     __asm__ volatile(\

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

  1138.         "1:                               \n\t"\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  1168.         \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  1188.         \

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

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

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

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

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

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

  1195.         : "memory"\

  1196.     );\

  1197. }\

  1198. \

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

  1200.     int i;\

  1201.     int16_t temp[8];\

  1202.     /* quick HACK, XXX FIXME MUST be optimized */\

  1203.     for(i=0; i<h; i++)\

  1204.     {\

  1205.         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\

  1206.         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\

  1207.         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\

  1208.         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\

  1209.         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\

  1210.         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\

  1211.         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\

  1212.         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\

  1213.         __asm__ volatile(\

  1214.             "movq (%0), %%mm0           \n\t"\

  1215.             "movq 8(%0), %%mm1          \n\t"\

  1216.             "paddw %2, %%mm0            \n\t"\

  1217.             "paddw %2, %%mm1            \n\t"\

  1218.             "psraw $5, %%mm0            \n\t"\

  1219.             "psraw $5, %%mm1            \n\t"\

  1220.             "packuswb %%mm1, %%mm0      \n\t"\

  1221.             OP_3DNOW(%%mm0, (%1), %%mm1, q)\

  1222.             :: "r"(temp), "r"(dst), "m"(ROUNDER)\

  1223.             :"memory"\

  1224.         );\

  1225.         dst+=dstStride;\

  1226.         src+=srcStride;\

  1227.     }\

  1228. }

  1229. 

  1230. #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\

  1231. \

  1232. static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1233.     uint64_t temp[17*4];\

  1234.     uint64_t *temp_ptr= temp;\

  1235.     int count= 17;\

  1236. \

  1237.     /*FIXME unroll */\

  1238.     __asm__ volatile(\

  1239.         "pxor %%mm7, %%mm7              \n\t"\

  1240.         "1:                             \n\t"\

  1241.         "movq (%0), %%mm0               \n\t"\

  1242.         "movq (%0), %%mm1               \n\t"\

  1243.         "movq 8(%0), %%mm2              \n\t"\

  1244.         "movq 8(%0), %%mm3              \n\t"\

  1245.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1246.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1247.         "punpcklbw %%mm7, %%mm2         \n\t"\

  1248.         "punpckhbw %%mm7, %%mm3         \n\t"\

  1249.         "movq %%mm0, (%1)               \n\t"\

  1250.         "movq %%mm1, 17*8(%1)           \n\t"\

  1251.         "movq %%mm2, 2*17*8(%1)         \n\t"\

  1252.         "movq %%mm3, 3*17*8(%1)         \n\t"\

  1253.         "add $8, %1                     \n\t"\

  1254.         "add %3, %0                     \n\t"\

  1255.         "decl %2                        \n\t"\

  1256.         " jnz 1b                        \n\t"\

  1257.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1258.         : "r" ((x86_reg)srcStride)\

  1259.         : "memory"\

  1260.     );\

  1261.     \

  1262.     temp_ptr= temp;\

  1263.     count=4;\

  1264.     \

  1265. /*FIXME reorder for speed */\

  1266.     __asm__ volatile(\

  1267.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1268.         "1:                             \n\t"\

  1269.         "movq (%0), %%mm0               \n\t"\

  1270.         "movq 8(%0), %%mm1              \n\t"\

  1271.         "movq 16(%0), %%mm2             \n\t"\

  1272.         "movq 24(%0), %%mm3             \n\t"\

  1273.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1274.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1275.         "add %4, %1                     \n\t"\

  1276.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1277.         \

  1278.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1279.         "add %4, %1                     \n\t"\

  1280.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1281.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\

  1282.         "add %4, %1                     \n\t"\

  1283.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\

  1284.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\

  1285.         "add %4, %1                     \n\t"\

  1286.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\

  1287.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\

  1288.         "add %4, %1                     \n\t"\

  1289.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\

  1290.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\

  1291.         "add %4, %1                     \n\t"\

  1292.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\

  1293.         \

  1294.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\

  1295.         "add %4, %1                     \n\t"  \

  1296.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\

  1297.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (%1, %3), OP)\

  1298.         \

  1299.         "add $136, %0                   \n\t"\

  1300.         "add %6, %1                     \n\t"\

  1301.         "decl %2                        \n\t"\

  1302.         " jnz 1b                        \n\t"\

  1303.         \

  1304.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1305.         : "r"((x86_reg)dstStride), "r"(2*(x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-14*(x86_reg)dstStride)\

  1306.         :"memory"\

  1307.     );\

  1308. }\

  1309. \

  1310. static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1311.     uint64_t temp[9*2];\

  1312.     uint64_t *temp_ptr= temp;\

  1313.     int count= 9;\

  1314. \

  1315.     /*FIXME unroll */\

  1316.     __asm__ volatile(\

  1317.         "pxor %%mm7, %%mm7              \n\t"\

  1318.         "1:                             \n\t"\

  1319.         "movq (%0), %%mm0               \n\t"\

  1320.         "movq (%0), %%mm1               \n\t"\

  1321.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1322.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1323.         "movq %%mm0, (%1)               \n\t"\

  1324.         "movq %%mm1, 9*8(%1)            \n\t"\

  1325.         "add $8, %1                     \n\t"\

  1326.         "add %3, %0                     \n\t"\

  1327.         "decl %2                        \n\t"\

  1328.         " jnz 1b                        \n\t"\

  1329.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1330.         : "r" ((x86_reg)srcStride)\

  1331.         : "memory"\

  1332.     );\

  1333.     \

  1334.     temp_ptr= temp;\

  1335.     count=2;\

  1336.     \

  1337. /*FIXME reorder for speed */\

  1338.     __asm__ volatile(\

  1339.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1340.         "1:                             \n\t"\

  1341.         "movq (%0), %%mm0               \n\t"\

  1342.         "movq 8(%0), %%mm1              \n\t"\

  1343.         "movq 16(%0), %%mm2             \n\t"\

  1344.         "movq 24(%0), %%mm3             \n\t"\

  1345.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1346.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1347.         "add %4, %1                     \n\t"\

  1348.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1349.         \

  1350.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1351.         "add %4, %1                     \n\t"\

  1352.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1353.         \

  1354.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP)\

  1355.         "add %4, %1                     \n\t"\

  1356.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)\

  1357.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP)\

  1358.                 \

  1359.         "add $72, %0                    \n\t"\

  1360.         "add %6, %1                     \n\t"\

  1361.         "decl %2                        \n\t"\

  1362.         " jnz 1b                        \n\t"\

  1363.          \

  1364.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1365.         : "r"((x86_reg)dstStride), "r"(2*(x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-6*(x86_reg)dstStride)\

  1366.         : "memory"\

  1367.    );\

  1368. }\

  1369. \

  1370. static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1371.     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);\

  1372. }\

  1373. \

  1374. static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1375.     uint64_t temp[8];\

  1376.     uint8_t * const half= (uint8_t*)temp;\

  1377.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\

  1378.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1379. }\

  1380. \

  1381. static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1382.     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, stride, 8);\

  1383. }\

  1384. \

  1385. static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1386.     uint64_t temp[8];\

  1387.     uint8_t * const half= (uint8_t*)temp;\

  1388.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\

  1389.     OPNAME ## pixels8_l2_ ## MMX(dst, src+1, half, stride, stride, 8);\

  1390. }\

  1391. \

  1392. static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1393.     uint64_t temp[8];\

  1394.     uint8_t * const half= (uint8_t*)temp;\

  1395.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1396.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1397. }\

  1398. \

  1399. static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1400.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1401. }\

  1402. \

  1403. static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1404.     uint64_t temp[8];\

  1405.     uint8_t * const half= (uint8_t*)temp;\

  1406.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1407.     OPNAME ## pixels8_l2_ ## MMX(dst, src+stride, half, stride, stride, 8);\

  1408. }\

  1409. static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1410.     uint64_t half[8 + 9];\

  1411.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1412.     uint8_t * const halfHV= ((uint8_t*)half);\

  1413.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1414.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1415.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1416.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1417. }\

  1418. static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1419.     uint64_t half[8 + 9];\

  1420.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1421.     uint8_t * const halfHV= ((uint8_t*)half);\

  1422.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1423.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1424.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1425.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1426. }\

  1427. static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1428.     uint64_t half[8 + 9];\

  1429.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1430.     uint8_t * const halfHV= ((uint8_t*)half);\

  1431.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1432.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1433.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1434.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1435. }\

  1436. static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1437.     uint64_t half[8 + 9];\

  1438.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1439.     uint8_t * const halfHV= ((uint8_t*)half);\

  1440.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1441.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1442.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1443.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1444. }\

  1445. static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1446.     uint64_t half[8 + 9];\

  1447.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1448.     uint8_t * const halfHV= ((uint8_t*)half);\

  1449.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1450.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1451.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1452. }\

  1453. static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1454.     uint64_t half[8 + 9];\

  1455.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1456.     uint8_t * const halfHV= ((uint8_t*)half);\

  1457.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1458.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1459.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1460. }\

  1461. static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1462.     uint64_t half[8 + 9];\

  1463.     uint8_t * const halfH= ((uint8_t*)half);\

  1464.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1465.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1466.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1467. }\

  1468. static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1469.     uint64_t half[8 + 9];\

  1470.     uint8_t * const halfH= ((uint8_t*)half);\

  1471.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1472.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1473.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1474. }\

  1475. static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1476.     uint64_t half[9];\

  1477.     uint8_t * const halfH= ((uint8_t*)half);\

  1478.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1479.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1480. }\

  1481. static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1482.     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);\

  1483. }\

  1484. \

  1485. static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1486.     uint64_t temp[32];\

  1487.     uint8_t * const half= (uint8_t*)temp;\

  1488.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1489.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1490. }\

  1491. \

  1492. static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1493.     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, stride, stride, 16);\

  1494. }\

  1495. \

  1496. static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1497.     uint64_t temp[32];\

  1498.     uint8_t * const half= (uint8_t*)temp;\

  1499.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1500.     OPNAME ## pixels16_l2_ ## MMX(dst, src+1, half, stride, stride, 16);\

  1501. }\

  1502. \

  1503. static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1504.     uint64_t temp[32];\

  1505.     uint8_t * const half= (uint8_t*)temp;\

  1506.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1507.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1508. }\

  1509. \

  1510. static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1511.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1512. }\

  1513. \

  1514. static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1515.     uint64_t temp[32];\

  1516.     uint8_t * const half= (uint8_t*)temp;\

  1517.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1518.     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, stride, stride, 16);\

  1519. }\

  1520. static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1521.     uint64_t half[16*2 + 17*2];\

  1522.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1523.     uint8_t * const halfHV= ((uint8_t*)half);\

  1524.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1525.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1526.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1527.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1528. }\

  1529. static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1530.     uint64_t half[16*2 + 17*2];\

  1531.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1532.     uint8_t * const halfHV= ((uint8_t*)half);\

  1533.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1534.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1535.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1536.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1537. }\

  1538. static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1539.     uint64_t half[16*2 + 17*2];\

  1540.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1541.     uint8_t * const halfHV= ((uint8_t*)half);\

  1542.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1543.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1544.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1545.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1546. }\

  1547. static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1548.     uint64_t half[16*2 + 17*2];\

  1549.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1550.     uint8_t * const halfHV= ((uint8_t*)half);\

  1551.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1552.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1553.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1554.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1555. }\

  1556. static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1557.     uint64_t half[16*2 + 17*2];\

  1558.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1559.     uint8_t * const halfHV= ((uint8_t*)half);\

  1560.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1561.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1562.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1563. }\

  1564. static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1565.     uint64_t half[16*2 + 17*2];\

  1566.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1567.     uint8_t * const halfHV= ((uint8_t*)half);\

  1568.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1569.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1570.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1571. }\

  1572. static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1573.     uint64_t half[17*2];\

  1574.     uint8_t * const halfH= ((uint8_t*)half);\

  1575.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1576.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1577.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1578. }\

  1579. static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1580.     uint64_t half[17*2];\

  1581.     uint8_t * const halfH= ((uint8_t*)half);\

  1582.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1583.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1584.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1585. }\

  1586. static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1587.     uint64_t half[17*2];\

  1588.     uint8_t * const halfH= ((uint8_t*)half);\

  1589.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1590.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1591. }

  1592. 

  1593. #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b "        \n\t"

  1594. #define AVG_3DNOW_OP(a,b,temp, size) \

  1595. "mov" #size " " #b ", " #temp "   \n\t"\

  1596. "pavgusb " #temp ", " #a "        \n\t"\

  1597. "mov" #size " " #a ", " #b "      \n\t"

  1598. #define AVG_MMX2_OP(a,b,temp, size) \

  1599. "mov" #size " " #b ", " #temp "   \n\t"\

  1600. "pavgb " #temp ", " #a "          \n\t"\

  1601. "mov" #size " " #a ", " #b "      \n\t"

  1602. 

  1603. QPEL_BASE(put_       , ff_pw_16, _       , PUT_OP, PUT_OP)

  1604. QPEL_BASE(avg_       , ff_pw_16, _       , AVG_MMX2_OP, AVG_3DNOW_OP)

  1605. QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP)

  1606. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, 3dnow)

  1607. QPEL_OP(avg_       , ff_pw_16, _       , AVG_3DNOW_OP, 3dnow)

  1608. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow)

  1609. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, mmx2)

  1610. QPEL_OP(avg_       , ff_pw_16, _       , AVG_MMX2_OP, mmx2)

  1611. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)

  1612. 

  1613. /***********************************/

  1614. /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

  1615. 

  1616. #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\

  1617. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1618.     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\

  1619. }

  1620. #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\

  1621. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1622.     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\

  1623. }

  1624. 

  1625. #define QPEL_2TAP(OPNAME, SIZE, MMX)\

  1626. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\

  1627. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\

  1628. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\

  1629. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\

  1630.                           OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\

  1631. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\

  1632.                           OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\

  1633. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\

  1634.                           OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\

  1635. static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1636.     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\

  1637. }\

  1638. static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1639.     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\

  1640. }\

  1641. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,         1,       0)\

  1642. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,        -1,       0)\

  1643. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,         stride,  0)\

  1644. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,   -stride,  0)\

  1645. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,         stride,  1)\

  1646. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,         stride, -1)\

  1647. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,   -stride,  1)\

  1648. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\

  1649. 

  1650. QPEL_2TAP(put_, 16, mmx2)

  1651. QPEL_2TAP(avg_, 16, mmx2)

  1652. QPEL_2TAP(put_,  8, mmx2)

  1653. QPEL_2TAP(avg_,  8, mmx2)

  1654. QPEL_2TAP(put_, 16, 3dnow)

  1655. QPEL_2TAP(avg_, 16, 3dnow)

  1656. QPEL_2TAP(put_,  8, 3dnow)

  1657. QPEL_2TAP(avg_,  8, 3dnow)

  1658. 

  1659. 

  1660. #if 0

  1661. static void just_return(void) { return; }

  1662. #endif

  1663. 

  1664. #if HAVE_YASM

  1665. typedef void emu_edge_core_func (uint8_t *buf, const uint8_t *src,

  1666.                                  x86_reg linesize, x86_reg start_y,

  1667.                                  x86_reg end_y, x86_reg block_h,

  1668.                                  x86_reg start_x, x86_reg end_x,

  1669.                                  x86_reg block_w);

  1670. extern emu_edge_core_func ff_emu_edge_core_mmx;

  1671. extern emu_edge_core_func ff_emu_edge_core_sse;

  1672. 

  1673. static av_always_inline

  1674. void emulated_edge_mc(uint8_t *buf, const uint8_t *src, int linesize,

  1675.                       int block_w, int block_h,

  1676.                       int src_x, int src_y, int w, int h,

  1677.                       emu_edge_core_func *core_fn)

  1678. {

  1679.     int start_y, start_x, end_y, end_x, src_y_add=0;

  1680. 

  1681.     if(src_y>= h){

  1682.         src_y_add = h-1-src_y;

  1683.         src_y=h-1;

  1684.     }else if(src_y<=-block_h){

  1685.         src_y_add = 1-block_h-src_y;

  1686.         src_y=1-block_h;

  1687.     }

  1688.     if(src_x>= w){

  1689.         src+= (w-1-src_x);

  1690.         src_x=w-1;

  1691.     }else if(src_x<=-block_w){

  1692.         src+= (1-block_w-src_x);

  1693.         src_x=1-block_w;

  1694.     }

  1695. 

  1696.     start_y= FFMAX(0, -src_y);

  1697.     start_x= FFMAX(0, -src_x);

  1698.     end_y= FFMIN(block_h, h-src_y);

  1699.     end_x= FFMIN(block_w, w-src_x);

  1700.     assert(start_x < end_x && block_w > 0);

  1701.     assert(start_y < end_y && block_h > 0);

  1702. 

  1703.     // fill in the to-be-copied part plus all above/below

  1704.     src += (src_y_add+start_y)*linesize + start_x;

  1705.     buf += start_x;

  1706.     core_fn(buf, src, linesize, start_y, end_y, block_h, start_x, end_x, block_w);

  1707. }

  1708. 

  1709. #if ARCH_X86_32

  1710. static av_noinline

  1711. void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src, int linesize,

  1712.                           int block_w, int block_h,

  1713.                           int src_x, int src_y, int w, int h)

  1714. {

  1715.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1716.                      w, h, &ff_emu_edge_core_mmx);

  1717. }

  1718. #endif

  1719. static av_noinline

  1720. void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src, int linesize,

  1721.                           int block_w, int block_h,

  1722.                           int src_x, int src_y, int w, int h)

  1723. {

  1724.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1725.                      w, h, &ff_emu_edge_core_sse);

  1726. }

  1727. #endif /* HAVE_YASM */

  1728. 

  1729. typedef void emulated_edge_mc_func (uint8_t *dst, const uint8_t *src,

  1730.                                     int linesize, int block_w, int block_h,

  1731.                                     int src_x, int src_y, int w, int h);

  1732. 

  1733. static av_always_inline

  1734. void gmc(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,

  1735.          int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height,

  1736.          emulated_edge_mc_func *emu_edge_fn)

  1737. {

  1738.     const int w = 8;

  1739.     const int ix = ox>>(16+shift);

  1740.     const int iy = oy>>(16+shift);

  1741.     const int oxs = ox>>4;

  1742.     const int oys = oy>>4;

  1743.     const int dxxs = dxx>>4;

  1744.     const int dxys = dxy>>4;

  1745.     const int dyxs = dyx>>4;

  1746.     const int dyys = dyy>>4;

  1747.     const uint16_t r4[4] = {r,r,r,r};

  1748.     const uint16_t dxy4[4] = {dxys,dxys,dxys,dxys};

  1749.     const uint16_t dyy4[4] = {dyys,dyys,dyys,dyys};

  1750.     const uint64_t shift2 = 2*shift;

  1751.     uint8_t edge_buf[(h+1)*stride];

  1752.     int x, y;

  1753. 

  1754.     const int dxw = (dxx-(1<<(16+shift)))*(w-1);

  1755.     const int dyh = (dyy-(1<<(16+shift)))*(h-1);

  1756.     const int dxh = dxy*(h-1);

  1757.     const int dyw = dyx*(w-1);

  1758.     if( // non-constant fullpel offset (3% of blocks)

  1759.         ((ox^(ox+dxw)) | (ox^(ox+dxh)) | (ox^(ox+dxw+dxh)) |

  1760.          (oy^(oy+dyw)) | (oy^(oy+dyh)) | (oy^(oy+dyw+dyh))) >> (16+shift)

  1761.         // uses more than 16 bits of subpel mv (only at huge resolution)

  1762.         || (dxx|dxy|dyx|dyy)&15 )

  1763.     {

  1764.         //FIXME could still use mmx for some of the rows

  1765.         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height);

  1766.         return;

  1767.     }

  1768. 

  1769.     src += ix + iy*stride;

  1770.     if( (unsigned)ix >= width-w ||

  1771.         (unsigned)iy >= height-h )

  1772.     {

  1773.         emu_edge_fn(edge_buf, src, stride, w+1, h+1, ix, iy, width, height);

  1774.         src = edge_buf;

  1775.     }

  1776. 

  1777.     __asm__ volatile(

  1778.         "movd         %0, %%mm6 \n\t"

  1779.         "pxor      %%mm7, %%mm7 \n\t"

  1780.         "punpcklwd %%mm6, %%mm6 \n\t"

  1781.         "punpcklwd %%mm6, %%mm6 \n\t"

  1782.         :: "r"(1<<shift)

  1783.     );

  1784. 

  1785.     for(x=0; x<w; x+=4){

  1786.         uint16_t dx4[4] = { oxs - dxys + dxxs*(x+0),

  1787.                             oxs - dxys + dxxs*(x+1),

  1788.                             oxs - dxys + dxxs*(x+2),

  1789.                             oxs - dxys + dxxs*(x+3) };

  1790.         uint16_t dy4[4] = { oys - dyys + dyxs*(x+0),

  1791.                             oys - dyys + dyxs*(x+1),

  1792.                             oys - dyys + dyxs*(x+2),

  1793.                             oys - dyys + dyxs*(x+3) };

  1794. 

  1795.         for(y=0; y<h; y++){

  1796.             __asm__ volatile(

  1797.                 "movq   %0,  %%mm4 \n\t"

  1798.                 "movq   %1,  %%mm5 \n\t"

  1799.                 "paddw  %2,  %%mm4 \n\t"

  1800.                 "paddw  %3,  %%mm5 \n\t"

  1801.                 "movq   %%mm4, %0  \n\t"

  1802.                 "movq   %%mm5, %1  \n\t"

  1803.                 "psrlw  $12, %%mm4 \n\t"

  1804.                 "psrlw  $12, %%mm5 \n\t"

  1805.                 : "+m"(*dx4), "+m"(*dy4)

  1806.                 : "m"(*dxy4), "m"(*dyy4)

  1807.             );

  1808. 

  1809.             __asm__ volatile(

  1810.                 "movq   %%mm6, %%mm2 \n\t"

  1811.                 "movq   %%mm6, %%mm1 \n\t"

  1812.                 "psubw  %%mm4, %%mm2 \n\t"

  1813.                 "psubw  %%mm5, %%mm1 \n\t"

  1814.                 "movq   %%mm2, %%mm0 \n\t"

  1815.                 "movq   %%mm4, %%mm3 \n\t"

  1816.                 "pmullw %%mm1, %%mm0 \n\t" // (s-dx)*(s-dy)

  1817.                 "pmullw %%mm5, %%mm3 \n\t" // dx*dy

  1818.                 "pmullw %%mm5, %%mm2 \n\t" // (s-dx)*dy

  1819.                 "pmullw %%mm4, %%mm1 \n\t" // dx*(s-dy)

  1820. 

  1821.                 "movd   %4,    %%mm5 \n\t"

  1822.                 "movd   %3,    %%mm4 \n\t"

  1823.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1824.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1825.                 "pmullw %%mm5, %%mm3 \n\t" // src[1,1] * dx*dy

  1826.                 "pmullw %%mm4, %%mm2 \n\t" // src[0,1] * (s-dx)*dy

  1827. 

  1828.                 "movd   %2,    %%mm5 \n\t"

  1829.                 "movd   %1,    %%mm4 \n\t"

  1830.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1831.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1832.                 "pmullw %%mm5, %%mm1 \n\t" // src[1,0] * dx*(s-dy)

  1833.                 "pmullw %%mm4, %%mm0 \n\t" // src[0,0] * (s-dx)*(s-dy)

  1834.                 "paddw  %5,    %%mm1 \n\t"

  1835.                 "paddw  %%mm3, %%mm2 \n\t"

  1836.                 "paddw  %%mm1, %%mm0 \n\t"

  1837.                 "paddw  %%mm2, %%mm0 \n\t"

  1838. 

  1839.                 "psrlw    %6,    %%mm0 \n\t"

  1840.                 "packuswb %%mm0, %%mm0 \n\t"

  1841.                 "movd     %%mm0, %0    \n\t"

  1842. 

  1843.                 : "=m"(dst[x+y*stride])

  1844.                 : "m"(src[0]), "m"(src[1]),

  1845.                   "m"(src[stride]), "m"(src[stride+1]),

  1846.                   "m"(*r4), "m"(shift2)

  1847.             );

  1848.             src += stride;

  1849.         }

  1850.         src += 4-h*stride;

  1851.     }

  1852. }

  1853. 

  1854. #if HAVE_YASM

  1855. #if ARCH_X86_32

  1856. static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,

  1857.                     int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height)

  1858. {

  1859.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  1860.         width, height, &emulated_edge_mc_mmx);

  1861. }

  1862. #endif

  1863. static void gmc_sse(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,

  1864.                     int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height)

  1865. {

  1866.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  1867.         width, height, &emulated_edge_mc_sse);

  1868. }

  1869. #else

  1870. static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,

  1871.                     int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height)

  1872. {

  1873.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  1874.         width, height, &ff_emulated_edge_mc);

  1875. }

  1876. #endif

  1877. 

  1878. #define PREFETCH(name, op) \

  1879. static void name(void *mem, int stride, int h){\

  1880.     const uint8_t *p= mem;\

  1881.     do{\

  1882.         __asm__ volatile(#op" %0" :: "m"(*p));\

  1883.         p+= stride;\

  1884.     }while(--h);\

  1885. }

  1886. PREFETCH(prefetch_mmx2,  prefetcht0)

  1887. PREFETCH(prefetch_3dnow, prefetch)

  1888. #undef PREFETCH

  1889. 

  1890. #include "h264_qpel_mmx.c"

  1891. 

  1892. void ff_put_h264_chroma_mc8_mmx_rnd   (uint8_t *dst, uint8_t *src,

  1893.                                        int stride, int h, int x, int y);

  1894. void ff_put_rv40_chroma_mc8_mmx       (uint8_t *dst, uint8_t *src,

  1895.                                        int stride, int h, int x, int y);

  1896. void ff_avg_h264_chroma_mc8_mmx2_rnd  (uint8_t *dst, uint8_t *src,

  1897.                                        int stride, int h, int x, int y);

  1898. void ff_avg_rv40_chroma_mc8_mmx2      (uint8_t *dst, uint8_t *src,

  1899.                                        int stride, int h, int x, int y);

  1900. void ff_avg_h264_chroma_mc8_3dnow_rnd (uint8_t *dst, uint8_t *src,

  1901.                                        int stride, int h, int x, int y);

  1902. void ff_avg_rv40_chroma_mc8_3dnow     (uint8_t *dst, uint8_t *src,

  1903.                                        int stride, int h, int x, int y);

  1904. 

  1905. void ff_put_h264_chroma_mc4_mmx       (uint8_t *dst, uint8_t *src,

  1906.                                        int stride, int h, int x, int y);

  1907. void ff_put_rv40_chroma_mc4_mmx       (uint8_t *dst, uint8_t *src,

  1908.                                        int stride, int h, int x, int y);

  1909. void ff_avg_h264_chroma_mc4_mmx2      (uint8_t *dst, uint8_t *src,

  1910.                                        int stride, int h, int x, int y);

  1911. void ff_avg_rv40_chroma_mc4_mmx2      (uint8_t *dst, uint8_t *src,

  1912.                                        int stride, int h, int x, int y);

  1913. void ff_avg_h264_chroma_mc4_3dnow     (uint8_t *dst, uint8_t *src,

  1914.                                        int stride, int h, int x, int y);

  1915. void ff_avg_rv40_chroma_mc4_3dnow     (uint8_t *dst, uint8_t *src,

  1916.                                        int stride, int h, int x, int y);

  1917. 

  1918. void ff_put_h264_chroma_mc2_mmx2      (uint8_t *dst, uint8_t *src,

  1919.                                        int stride, int h, int x, int y);

  1920. void ff_avg_h264_chroma_mc2_mmx2      (uint8_t *dst, uint8_t *src,

  1921.                                        int stride, int h, int x, int y);

  1922. 

  1923. void ff_put_h264_chroma_mc8_ssse3_rnd (uint8_t *dst, uint8_t *src,

  1924.                                        int stride, int h, int x, int y);

  1925. void ff_put_h264_chroma_mc4_ssse3     (uint8_t *dst, uint8_t *src,

  1926.                                        int stride, int h, int x, int y);

  1927. 

  1928. void ff_avg_h264_chroma_mc8_ssse3_rnd (uint8_t *dst, uint8_t *src,

  1929.                                        int stride, int h, int x, int y);

  1930. void ff_avg_h264_chroma_mc4_ssse3     (uint8_t *dst, uint8_t *src,

  1931.                                        int stride, int h, int x, int y);

  1932. 

  1933. 

  1934. /* CAVS specific */

  1935. void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1936.     put_pixels8_mmx(dst, src, stride, 8);

  1937. }

  1938. void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1939.     avg_pixels8_mmx(dst, src, stride, 8);

  1940. }

  1941. void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1942.     put_pixels16_mmx(dst, src, stride, 16);

  1943. }

  1944. void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1945.     avg_pixels16_mmx(dst, src, stride, 16);

  1946. }

  1947. 

  1948. /* VC1 specific */

  1949. void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) {

  1950.     put_pixels8_mmx(dst, src, stride, 8);

  1951. }

  1952. void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src, int stride, int rnd) {

  1953.     avg_pixels8_mmx2(dst, src, stride, 8);

  1954. }

  1955. 

  1956. /* XXX: those functions should be suppressed ASAP when all IDCTs are

  1957.    converted */

  1958. #if CONFIG_GPL

  1959. static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1960. {

  1961.     ff_mmx_idct (block);

  1962.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  1963. }

  1964. static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1965. {

  1966.     ff_mmx_idct (block);

  1967.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  1968. }

  1969. static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1970. {

  1971.     ff_mmxext_idct (block);

  1972.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  1973. }

  1974. static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1975. {

  1976.     ff_mmxext_idct (block);

  1977.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  1978. }

  1979. #endif

  1980. static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)

  1981. {

  1982.     ff_idct_xvid_mmx (block);

  1983.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  1984. }

  1985. static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)

  1986. {

  1987.     ff_idct_xvid_mmx (block);

  1988.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  1989. }

  1990. static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)

  1991. {

  1992.     ff_idct_xvid_mmx2 (block);

  1993.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  1994. }

  1995. static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)

  1996. {

  1997.     ff_idct_xvid_mmx2 (block);

  1998.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  1999. }

  2000. 

  2001. static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)

  2002. {

  2003.     int i;

  2004.     __asm__ volatile("pxor %%mm7, %%mm7":);

  2005.     for(i=0; i<blocksize; i+=2) {

  2006.         __asm__ volatile(

  2007.             "movq    %0,    %%mm0 \n\t"

  2008.             "movq    %1,    %%mm1 \n\t"

  2009.             "movq    %%mm0, %%mm2 \n\t"

  2010.             "movq    %%mm1, %%mm3 \n\t"

  2011.             "pfcmpge %%mm7, %%mm2 \n\t" // m <= 0.0

  2012.             "pfcmpge %%mm7, %%mm3 \n\t" // a <= 0.0

  2013.             "pslld   $31,   %%mm2 \n\t" // keep only the sign bit

  2014.             "pxor    %%mm2, %%mm1 \n\t"

  2015.             "movq    %%mm3, %%mm4 \n\t"

  2016.             "pand    %%mm1, %%mm3 \n\t"

  2017.             "pandn   %%mm1, %%mm4 \n\t"

  2018.             "pfadd   %%mm0, %%mm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  2019.             "pfsub   %%mm4, %%mm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  2020.             "movq    %%mm3, %1    \n\t"

  2021.             "movq    %%mm0, %0    \n\t"

  2022.             :"+m"(mag[i]), "+m"(ang[i])

  2023.             ::"memory"

  2024.         );

  2025.     }

  2026.     __asm__ volatile("femms");

  2027. }

  2028. static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)

  2029. {

  2030.     int i;

  2031. 

  2032.     __asm__ volatile(

  2033.             "movaps  %0,     %%xmm5 \n\t"

  2034.         ::"m"(ff_pdw_80000000[0])

  2035.     );

  2036.     for(i=0; i<blocksize; i+=4) {

  2037.         __asm__ volatile(

  2038.             "movaps  %0,     %%xmm0 \n\t"

  2039.             "movaps  %1,     %%xmm1 \n\t"

  2040.             "xorps   %%xmm2, %%xmm2 \n\t"

  2041.             "xorps   %%xmm3, %%xmm3 \n\t"

  2042.             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0

  2043.             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0

  2044.             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit

  2045.             "xorps   %%xmm2, %%xmm1 \n\t"

  2046.             "movaps  %%xmm3, %%xmm4 \n\t"

  2047.             "andps   %%xmm1, %%xmm3 \n\t"

  2048.             "andnps  %%xmm1, %%xmm4 \n\t"

  2049.             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  2050.             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  2051.             "movaps  %%xmm3, %1     \n\t"

  2052.             "movaps  %%xmm0, %0     \n\t"

  2053.             :"+m"(mag[i]), "+m"(ang[i])

  2054.             ::"memory"

  2055.         );

  2056.     }

  2057. }

  2058. 

  2059. #define IF1(x) x

  2060. #define IF0(x)

  2061. 

  2062. #define MIX5(mono,stereo)\

  2063.     __asm__ volatile(\

  2064.         "movss          0(%2), %%xmm5 \n"\

  2065.         "movss          8(%2), %%xmm6 \n"\

  2066.         "movss         24(%2), %%xmm7 \n"\

  2067.         "shufps    $0, %%xmm5, %%xmm5 \n"\

  2068.         "shufps    $0, %%xmm6, %%xmm6 \n"\

  2069.         "shufps    $0, %%xmm7, %%xmm7 \n"\

  2070.         "1: \n"\

  2071.         "movaps       (%0,%1), %%xmm0 \n"\

  2072.         "movaps  0x400(%0,%1), %%xmm1 \n"\

  2073.         "movaps  0x800(%0,%1), %%xmm2 \n"\

  2074.         "movaps  0xc00(%0,%1), %%xmm3 \n"\

  2075.         "movaps 0x1000(%0,%1), %%xmm4 \n"\

  2076.         "mulps         %%xmm5, %%xmm0 \n"\

  2077.         "mulps         %%xmm6, %%xmm1 \n"\

  2078.         "mulps         %%xmm5, %%xmm2 \n"\

  2079.         "mulps         %%xmm7, %%xmm3 \n"\

  2080.         "mulps         %%xmm7, %%xmm4 \n"\

  2081.  stereo("addps         %%xmm1, %%xmm0 \n")\

  2082.         "addps         %%xmm1, %%xmm2 \n"\

  2083.         "addps         %%xmm3, %%xmm0 \n"\

  2084.         "addps         %%xmm4, %%xmm2 \n"\

  2085.    mono("addps         %%xmm2, %%xmm0 \n")\

  2086.         "movaps  %%xmm0,      (%0,%1) \n"\

  2087.  stereo("movaps  %%xmm2, 0x400(%0,%1) \n")\

  2088.         "add $16, %0 \n"\

  2089.         "jl 1b \n"\

  2090.         :"+&r"(i)\

  2091.         :"r"(samples[0]+len), "r"(matrix)\

  2092.         :XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3", \

  2093.                       "%xmm4", "%xmm5", "%xmm6", "%xmm7",)\

  2094.          "memory"\

  2095.     );

  2096. 

  2097. #define MIX_MISC(stereo)\

  2098.     __asm__ volatile(\

  2099.         "1: \n"\

  2100.         "movaps  (%3,%0), %%xmm0 \n"\

  2101.  stereo("movaps   %%xmm0, %%xmm1 \n")\

  2102.         "mulps    %%xmm4, %%xmm0 \n"\

  2103.  stereo("mulps    %%xmm5, %%xmm1 \n")\

  2104.         "lea 1024(%3,%0), %1 \n"\

  2105.         "mov %5, %2 \n"\

  2106.         "2: \n"\

  2107.         "movaps   (%1),   %%xmm2 \n"\

  2108.  stereo("movaps   %%xmm2, %%xmm3 \n")\

  2109.         "mulps   (%4,%2), %%xmm2 \n"\

  2110.  stereo("mulps 16(%4,%2), %%xmm3 \n")\

  2111.         "addps    %%xmm2, %%xmm0 \n"\

  2112.  stereo("addps    %%xmm3, %%xmm1 \n")\

  2113.         "add $1024, %1 \n"\

  2114.         "add $32, %2 \n"\

  2115.         "jl 2b \n"\

  2116.         "movaps   %%xmm0,     (%3,%0) \n"\

  2117.  stereo("movaps   %%xmm1, 1024(%3,%0) \n")\

  2118.         "add $16, %0 \n"\

  2119.         "jl 1b \n"\

  2120.         :"+&r"(i), "=&r"(j), "=&r"(k)\

  2121.         :"r"(samples[0]+len), "r"(matrix_simd+in_ch), "g"((intptr_t)-32*(in_ch-1))\

  2122.         :"memory"\

  2123.     );

  2124. 

  2125. static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len)

  2126. {

  2127.     int (*matrix_cmp)[2] = (int(*)[2])matrix;

  2128.     intptr_t i,j,k;

  2129. 

  2130.     i = -len*sizeof(float);

  2131.     if(in_ch == 5 && out_ch == 2 && !(matrix_cmp[0][1]|matrix_cmp[2][0]|matrix_cmp[3][1]|matrix_cmp[4][0]|(matrix_cmp[1][0]^matrix_cmp[1][1])|(matrix_cmp[0][0]^matrix_cmp[2][1]))) {

  2132.         MIX5(IF0,IF1);

  2133.     } else if(in_ch == 5 && out_ch == 1 && matrix_cmp[0][0]==matrix_cmp[2][0] && matrix_cmp[3][0]==matrix_cmp[4][0]) {

  2134.         MIX5(IF1,IF0);

  2135.     } else {

  2136.         DECLARE_ALIGNED(16, float, matrix_simd)[AC3_MAX_CHANNELS][2][4];

  2137.         j = 2*in_ch*sizeof(float);

  2138.         __asm__ volatile(

  2139.             "1: \n"

  2140.             "sub $8, %0 \n"

  2141.             "movss     (%2,%0), %%xmm4 \n"

  2142.             "movss    4(%2,%0), %%xmm5 \n"

  2143.             "shufps $0, %%xmm4, %%xmm4 \n"

  2144.             "shufps $0, %%xmm5, %%xmm5 \n"

  2145.             "movaps %%xmm4,   (%1,%0,4) \n"

  2146.             "movaps %%xmm5, 16(%1,%0,4) \n"

  2147.             "jg 1b \n"

  2148.             :"+&r"(j)

  2149.             :"r"(matrix_simd), "r"(matrix)

  2150.             :"memory"

  2151.         );

  2152.         if(out_ch == 2) {

  2153.             MIX_MISC(IF1);

  2154.         } else {

  2155.             MIX_MISC(IF0);

  2156.         }

  2157.     }

  2158. }

  2159. 

  2160. static void vector_fmul_3dnow(float *dst, const float *src0, const float *src1, int len){

  2161.     x86_reg i = (len-4)*4;

  2162.     __asm__ volatile(

  2163.         "1: \n\t"

  2164.         "movq    (%2,%0), %%mm0 \n\t"

  2165.         "movq   8(%2,%0), %%mm1 \n\t"

  2166.         "pfmul   (%3,%0), %%mm0 \n\t"

  2167.         "pfmul  8(%3,%0), %%mm1 \n\t"

  2168.         "movq   %%mm0,  (%1,%0) \n\t"

  2169.         "movq   %%mm1, 8(%1,%0) \n\t"

  2170.         "sub  $16, %0 \n\t"

  2171.         "jge 1b \n\t"

  2172.         "femms  \n\t"

  2173.         :"+r"(i)

  2174.         :"r"(dst), "r"(src0), "r"(src1)

  2175.         :"memory"

  2176.     );

  2177. }

  2178. static void vector_fmul_sse(float *dst, const float *src0, const float *src1, int len){

  2179.     x86_reg i = (len-8)*4;

  2180.     __asm__ volatile(

  2181.         "1: \n\t"

  2182.         "movaps    (%2,%0), %%xmm0 \n\t"

  2183.         "movaps  16(%2,%0), %%xmm1 \n\t"

  2184.         "mulps     (%3,%0), %%xmm0 \n\t"

  2185.         "mulps   16(%3,%0), %%xmm1 \n\t"

  2186.         "movaps  %%xmm0,   (%1,%0) \n\t"

  2187.         "movaps  %%xmm1, 16(%1,%0) \n\t"

  2188.         "sub  $32, %0 \n\t"

  2189.         "jge 1b \n\t"

  2190.         :"+r"(i)

  2191.         :"r"(dst), "r"(src0), "r"(src1)

  2192.         :"memory"

  2193.     );

  2194. }

  2195. 

  2196. static void vector_fmul_reverse_3dnow2(float *dst, const float *src0, const float *src1, int len){

  2197.     x86_reg i = len*4-16;

  2198.     __asm__ volatile(

  2199.         "1: \n\t"

  2200.         "pswapd   8(%1), %%mm0 \n\t"

  2201.         "pswapd    (%1), %%mm1 \n\t"

  2202.         "pfmul  (%3,%0), %%mm0 \n\t"

  2203.         "pfmul 8(%3,%0), %%mm1 \n\t"

  2204.         "movq  %%mm0,  (%2,%0) \n\t"

  2205.         "movq  %%mm1, 8(%2,%0) \n\t"

  2206.         "add   $16, %1 \n\t"

  2207.         "sub   $16, %0 \n\t"

  2208.         "jge   1b \n\t"

  2209.         :"+r"(i), "+r"(src1)

  2210.         :"r"(dst), "r"(src0)

  2211.     );

  2212.     __asm__ volatile("femms");

  2213. }

  2214. static void vector_fmul_reverse_sse(float *dst, const float *src0, const float *src1, int len){

  2215.     x86_reg i = len*4-32;

  2216.     __asm__ volatile(

  2217.         "1: \n\t"

  2218.         "movaps        16(%1), %%xmm0 \n\t"

  2219.         "movaps          (%1), %%xmm1 \n\t"

  2220.         "shufps $0x1b, %%xmm0, %%xmm0 \n\t"

  2221.         "shufps $0x1b, %%xmm1, %%xmm1 \n\t"

  2222.         "mulps        (%3,%0), %%xmm0 \n\t"

  2223.         "mulps      16(%3,%0), %%xmm1 \n\t"

  2224.         "movaps     %%xmm0,   (%2,%0) \n\t"

  2225.         "movaps     %%xmm1, 16(%2,%0) \n\t"

  2226.         "add    $32, %1 \n\t"

  2227.         "sub    $32, %0 \n\t"

  2228.         "jge    1b \n\t"

  2229.         :"+r"(i), "+r"(src1)

  2230.         :"r"(dst), "r"(src0)

  2231.     );

  2232. }

  2233. 

  2234. static void vector_fmul_add_3dnow(float *dst, const float *src0, const float *src1,

  2235.                                   const float *src2, int len){

  2236.     x86_reg i = (len-4)*4;

  2237.     __asm__ volatile(

  2238.         "1: \n\t"

  2239.         "movq    (%2,%0), %%mm0 \n\t"

  2240.         "movq   8(%2,%0), %%mm1 \n\t"

  2241.         "pfmul   (%3,%0), %%mm0 \n\t"

  2242.         "pfmul  8(%3,%0), %%mm1 \n\t"

  2243.         "pfadd   (%4,%0), %%mm0 \n\t"

  2244.         "pfadd  8(%4,%0), %%mm1 \n\t"

  2245.         "movq  %%mm0,   (%1,%0) \n\t"

  2246.         "movq  %%mm1,  8(%1,%0) \n\t"

  2247.         "sub  $16, %0 \n\t"

  2248.         "jge  1b \n\t"

  2249.         :"+r"(i)

  2250.         :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  2251.         :"memory"

  2252.     );

  2253.     __asm__ volatile("femms");

  2254. }

  2255. static void vector_fmul_add_sse(float *dst, const float *src0, const float *src1,

  2256.                                 const float *src2, int len){

  2257.     x86_reg i = (len-8)*4;

  2258.     __asm__ volatile(

  2259.         "1: \n\t"

  2260.         "movaps   (%2,%0), %%xmm0 \n\t"

  2261.         "movaps 16(%2,%0), %%xmm1 \n\t"

  2262.         "mulps    (%3,%0), %%xmm0 \n\t"

  2263.         "mulps  16(%3,%0), %%xmm1 \n\t"

  2264.         "addps    (%4,%0), %%xmm0 \n\t"

  2265.         "addps  16(%4,%0), %%xmm1 \n\t"

  2266.         "movaps %%xmm0,   (%1,%0) \n\t"

  2267.         "movaps %%xmm1, 16(%1,%0) \n\t"

  2268.         "sub  $32, %0 \n\t"

  2269.         "jge  1b \n\t"

  2270.         :"+r"(i)

  2271.         :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  2272.         :"memory"

  2273.     );

  2274. }

  2275. 

  2276. #if HAVE_6REGS

  2277. static void vector_fmul_window_3dnow2(float *dst, const float *src0, const float *src1,

  2278.                                       const float *win, int len){

  2279.     x86_reg i = -len*4;

  2280.     x86_reg j = len*4-8;

  2281.     __asm__ volatile(

  2282.         "1: \n"

  2283.         "pswapd  (%5,%1), %%mm1 \n"

  2284.         "movq    (%5,%0), %%mm0 \n"

  2285.         "pswapd  (%4,%1), %%mm5 \n"

  2286.         "movq    (%3,%0), %%mm4 \n"

  2287.         "movq      %%mm0, %%mm2 \n"

  2288.         "movq      %%mm1, %%mm3 \n"

  2289.         "pfmul     %%mm4, %%mm2 \n" // src0[len+i]*win[len+i]

  2290.         "pfmul     %%mm5, %%mm3 \n" // src1[    j]*win[len+j]

  2291.         "pfmul     %%mm4, %%mm1 \n" // src0[len+i]*win[len+j]

  2292.         "pfmul     %%mm5, %%mm0 \n" // src1[    j]*win[len+i]

  2293.         "pfadd     %%mm3, %%mm2 \n"

  2294.         "pfsub     %%mm0, %%mm1 \n"

  2295.         "pswapd    %%mm2, %%mm2 \n"

  2296.         "movq      %%mm1, (%2,%0) \n"

  2297.         "movq      %%mm2, (%2,%1) \n"

  2298.         "sub $8, %1 \n"

  2299.         "add $8, %0 \n"

  2300.         "jl 1b \n"

  2301.         "femms \n"

  2302.         :"+r"(i), "+r"(j)

  2303.         :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)

  2304.     );

  2305. }

  2306. 

  2307. static void vector_fmul_window_sse(float *dst, const float *src0, const float *src1,

  2308.                                    const float *win, int len){

  2309.     x86_reg i = -len*4;

  2310.     x86_reg j = len*4-16;

  2311.     __asm__ volatile(

  2312.         "1: \n"

  2313.         "movaps       (%5,%1), %%xmm1 \n"

  2314.         "movaps       (%5,%0), %%xmm0 \n"

  2315.         "movaps       (%4,%1), %%xmm5 \n"

  2316.         "movaps       (%3,%0), %%xmm4 \n"

  2317.         "shufps $0x1b, %%xmm1, %%xmm1 \n"

  2318.         "shufps $0x1b, %%xmm5, %%xmm5 \n"

  2319.         "movaps        %%xmm0, %%xmm2 \n"

  2320.         "movaps        %%xmm1, %%xmm3 \n"

  2321.         "mulps         %%xmm4, %%xmm2 \n" // src0[len+i]*win[len+i]

  2322.         "mulps         %%xmm5, %%xmm3 \n" // src1[    j]*win[len+j]

  2323.         "mulps         %%xmm4, %%xmm1 \n" // src0[len+i]*win[len+j]

  2324.         "mulps         %%xmm5, %%xmm0 \n" // src1[    j]*win[len+i]

  2325.         "addps         %%xmm3, %%xmm2 \n"

  2326.         "subps         %%xmm0, %%xmm1 \n"

  2327.         "shufps $0x1b, %%xmm2, %%xmm2 \n"

  2328.         "movaps        %%xmm1, (%2,%0) \n"

  2329.         "movaps        %%xmm2, (%2,%1) \n"

  2330.         "sub $16, %1 \n"

  2331.         "add $16, %0 \n"

  2332.         "jl 1b \n"

  2333.         :"+r"(i), "+r"(j)

  2334.         :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)

  2335.     );

  2336. }

  2337. #endif /* HAVE_6REGS */

  2338. 

  2339. static void vector_clipf_sse(float *dst, const float *src, float min, float max,

  2340.                              int len)

  2341. {

  2342.     x86_reg i = (len-16)*4;

  2343.     __asm__ volatile(

  2344.         "movss  %3, %%xmm4 \n"

  2345.         "movss  %4, %%xmm5 \n"

  2346.         "shufps $0, %%xmm4, %%xmm4 \n"

  2347.         "shufps $0, %%xmm5, %%xmm5 \n"

  2348.         "1: \n\t"

  2349.         "movaps    (%2,%0), %%xmm0 \n\t" // 3/1 on intel

  2350.         "movaps  16(%2,%0), %%xmm1 \n\t"

  2351.         "movaps  32(%2,%0), %%xmm2 \n\t"

  2352.         "movaps  48(%2,%0), %%xmm3 \n\t"

  2353.         "maxps      %%xmm4, %%xmm0 \n\t"

  2354.         "maxps      %%xmm4, %%xmm1 \n\t"

  2355.         "maxps      %%xmm4, %%xmm2 \n\t"

  2356.         "maxps      %%xmm4, %%xmm3 \n\t"

  2357.         "minps      %%xmm5, %%xmm0 \n\t"

  2358.         "minps      %%xmm5, %%xmm1 \n\t"

  2359.         "minps      %%xmm5, %%xmm2 \n\t"

  2360.         "minps      %%xmm5, %%xmm3 \n\t"

  2361.         "movaps  %%xmm0,   (%1,%0) \n\t"

  2362.         "movaps  %%xmm1, 16(%1,%0) \n\t"

  2363.         "movaps  %%xmm2, 32(%1,%0) \n\t"

  2364.         "movaps  %%xmm3, 48(%1,%0) \n\t"

  2365.         "sub  $64, %0 \n\t"

  2366.         "jge 1b \n\t"

  2367.         :"+&r"(i)

  2368.         :"r"(dst), "r"(src), "m"(min), "m"(max)

  2369.         :"memory"

  2370.     );

  2371. }

  2372. 

  2373. void ff_vp3_idct_mmx(int16_t *input_data);

  2374. void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block);

  2375. void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);

  2376. 

  2377. void ff_vp3_idct_dc_add_mmx2(uint8_t *dest, int line_size, const DCTELEM *block);

  2378. 

  2379. void ff_vp3_v_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);

  2380. void ff_vp3_h_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);

  2381. 

  2382. void ff_vp3_idct_sse2(int16_t *input_data);

  2383. void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);

  2384. void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);

  2385. 

  2386. int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2, int order, int shift);

  2387. int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2, int order, int shift);

  2388. int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);

  2389. int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);

  2390. int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);

  2391. void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top);

  2392. int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src, int w, int left);

  2393. int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src, int w, int left);

  2394. 

  2395. float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);

  2396. 

  2397. void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)

  2398. {

  2399.     int mm_flags = av_get_cpu_flags();

  2400. 

  2401.     if (avctx->dsp_mask) {

  2402.         if (avctx->dsp_mask & AV_CPU_FLAG_FORCE)

  2403.             mm_flags |= (avctx->dsp_mask & 0xffff);

  2404.         else

  2405.             mm_flags &= ~(avctx->dsp_mask & 0xffff);

  2406.     }

  2407. 

  2408. #if 0

  2409.     av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");

  2410.     if (mm_flags & AV_CPU_FLAG_MMX)

  2411.         av_log(avctx, AV_LOG_INFO, " mmx");

  2412.     if (mm_flags & AV_CPU_FLAG_MMX2)

  2413.         av_log(avctx, AV_LOG_INFO, " mmx2");

  2414.     if (mm_flags & AV_CPU_FLAG_3DNOW)

  2415.         av_log(avctx, AV_LOG_INFO, " 3dnow");

  2416.     if (mm_flags & AV_CPU_FLAG_SSE)

  2417.         av_log(avctx, AV_LOG_INFO, " sse");

  2418.     if (mm_flags & AV_CPU_FLAG_SSE2)

  2419.         av_log(avctx, AV_LOG_INFO, " sse2");

  2420.     av_log(avctx, AV_LOG_INFO, "\n");

  2421. #endif

  2422. 

  2423.     if (mm_flags & AV_CPU_FLAG_MMX) {

  2424.         const int idct_algo= avctx->idct_algo;

  2425. 

  2426.         if(avctx->lowres==0){

  2427.             if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){

  2428.                 c->idct_put= ff_simple_idct_put_mmx;

  2429.                 c->idct_add= ff_simple_idct_add_mmx;

  2430.                 c->idct    = ff_simple_idct_mmx;

  2431.                 c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;

  2432. #if CONFIG_GPL

  2433.             }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){

  2434.                 if(mm_flags & AV_CPU_FLAG_MMX2){

  2435.                     c->idct_put= ff_libmpeg2mmx2_idct_put;

  2436.                     c->idct_add= ff_libmpeg2mmx2_idct_add;

  2437.                     c->idct    = ff_mmxext_idct;

  2438.                 }else{

  2439.                     c->idct_put= ff_libmpeg2mmx_idct_put;

  2440.                     c->idct_add= ff_libmpeg2mmx_idct_add;

  2441.                     c->idct    = ff_mmx_idct;

  2442.                 }

  2443.                 c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;

  2444. #endif

  2445.             }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) &&

  2446.                      idct_algo==FF_IDCT_VP3 && HAVE_YASM){

  2447.                 if(mm_flags & AV_CPU_FLAG_SSE2){

  2448.                     c->idct_put= ff_vp3_idct_put_sse2;

  2449.                     c->idct_add= ff_vp3_idct_add_sse2;

  2450.                     c->idct    = ff_vp3_idct_sse2;

  2451.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2452.                 }else{

  2453.                     c->idct_put= ff_vp3_idct_put_mmx;

  2454.                     c->idct_add= ff_vp3_idct_add_mmx;

  2455.                     c->idct    = ff_vp3_idct_mmx;

  2456.                     c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM;

  2457.                 }

  2458.             }else if(idct_algo==FF_IDCT_CAVS){

  2459.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2460.             }else if(idct_algo==FF_IDCT_XVIDMMX){

  2461.                 if(mm_flags & AV_CPU_FLAG_SSE2){

  2462.                     c->idct_put= ff_idct_xvid_sse2_put;

  2463.                     c->idct_add= ff_idct_xvid_sse2_add;

  2464.                     c->idct    = ff_idct_xvid_sse2;

  2465.                     c->idct_permutation_type= FF_SSE2_IDCT_PERM;

  2466.                 }else if(mm_flags & AV_CPU_FLAG_MMX2){

  2467.                     c->idct_put= ff_idct_xvid_mmx2_put;

  2468.                     c->idct_add= ff_idct_xvid_mmx2_add;

  2469.                     c->idct    = ff_idct_xvid_mmx2;

  2470.                 }else{

  2471.                     c->idct_put= ff_idct_xvid_mmx_put;

  2472.                     c->idct_add= ff_idct_xvid_mmx_add;

  2473.                     c->idct    = ff_idct_xvid_mmx;

  2474.                 }

  2475.             }

  2476.         }

  2477. 

  2478.         c->put_pixels_clamped = ff_put_pixels_clamped_mmx;

  2479.         c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;

  2480.         c->add_pixels_clamped = ff_add_pixels_clamped_mmx;

  2481.         c->clear_block  = clear_block_mmx;

  2482.         c->clear_blocks = clear_blocks_mmx;

  2483.         if ((mm_flags & AV_CPU_FLAG_SSE) &&

  2484.             !(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)){

  2485.             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */

  2486.             c->clear_block  = clear_block_sse;

  2487.             c->clear_blocks = clear_blocks_sse;

  2488.         }

  2489. 

  2490. #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2491.         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _ ## CPU; \

  2492.         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \

  2493.         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \

  2494.         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU

  2495. 

  2496.         SET_HPEL_FUNCS(put, 0, 16, mmx);

  2497.         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);

  2498.         SET_HPEL_FUNCS(avg, 0, 16, mmx);

  2499.         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);

  2500.         SET_HPEL_FUNCS(put, 1, 8, mmx);

  2501.         SET_HPEL_FUNCS(put_no_rnd, 1, 8, mmx);

  2502.         SET_HPEL_FUNCS(avg, 1, 8, mmx);

  2503.         SET_HPEL_FUNCS(avg_no_rnd, 1, 8, mmx);

  2504. 

  2505. #if ARCH_X86_32 || !HAVE_YASM

  2506.         c->gmc= gmc_mmx;

  2507. #endif

  2508. #if ARCH_X86_32 && HAVE_YASM

  2509.         c->emulated_edge_mc = emulated_edge_mc_mmx;

  2510. #endif

  2511. 

  2512.         c->add_bytes= add_bytes_mmx;

  2513.         c->add_bytes_l2= add_bytes_l2_mmx;

  2514. 

  2515.         c->draw_edges = draw_edges_mmx;

  2516. 

  2517.         if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  2518.             c->h263_v_loop_filter= h263_v_loop_filter_mmx;

  2519.             c->h263_h_loop_filter= h263_h_loop_filter_mmx;

  2520.         }

  2521. 

  2522. #if HAVE_YASM

  2523.         c->put_h264_chroma_pixels_tab[0]= ff_put_h264_chroma_mc8_mmx_rnd;

  2524.         c->put_h264_chroma_pixels_tab[1]= ff_put_h264_chroma_mc4_mmx;

  2525. 

  2526.         c->put_rv40_chroma_pixels_tab[0]= ff_put_rv40_chroma_mc8_mmx;

  2527.         c->put_rv40_chroma_pixels_tab[1]= ff_put_rv40_chroma_mc4_mmx;

  2528. #endif

  2529. 

  2530.         if (mm_flags & AV_CPU_FLAG_MMX2) {

  2531.             c->prefetch = prefetch_mmx2;

  2532. 

  2533.             c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;

  2534.             c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;

  2535. 

  2536.             c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;

  2537.             c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;

  2538.             c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;

  2539. 

  2540.             c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;

  2541.             c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;

  2542. 

  2543.             c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;

  2544.             c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;

  2545.             c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;

  2546. 

  2547.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2548.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;

  2549.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

  2550.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;

  2551.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

  2552.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

  2553.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

  2554. 

  2555.                 if (CONFIG_VP3_DECODER && HAVE_YASM) {

  2556.                     c->vp3_v_loop_filter= ff_vp3_v_loop_filter_mmx2;

  2557.                     c->vp3_h_loop_filter= ff_vp3_h_loop_filter_mmx2;

  2558.                 }

  2559.             }

  2560.             if (CONFIG_VP3_DECODER && HAVE_YASM) {

  2561.                 c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;

  2562.             }

  2563. 

  2564.             if (CONFIG_VP3_DECODER

  2565.                 && (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {

  2566.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;

  2567.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;

  2568.             }

  2569. 

  2570. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2571.             c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \

  2572.             c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \

  2573.             c->PFX ## _pixels_tab[IDX][ 2] = PFX ## SIZE ## _mc20_ ## CPU; \

  2574.             c->PFX ## _pixels_tab[IDX][ 3] = PFX ## SIZE ## _mc30_ ## CPU; \

  2575.             c->PFX ## _pixels_tab[IDX][ 4] = PFX ## SIZE ## _mc01_ ## CPU; \

  2576.             c->PFX ## _pixels_tab[IDX][ 5] = PFX ## SIZE ## _mc11_ ## CPU; \

  2577.             c->PFX ## _pixels_tab[IDX][ 6] = PFX ## SIZE ## _mc21_ ## CPU; \

  2578.             c->PFX ## _pixels_tab[IDX][ 7] = PFX ## SIZE ## _mc31_ ## CPU; \

  2579.             c->PFX ## _pixels_tab[IDX][ 8] = PFX ## SIZE ## _mc02_ ## CPU; \

  2580.             c->PFX ## _pixels_tab[IDX][ 9] = PFX ## SIZE ## _mc12_ ## CPU; \

  2581.             c->PFX ## _pixels_tab[IDX][10] = PFX ## SIZE ## _mc22_ ## CPU; \

  2582.             c->PFX ## _pixels_tab[IDX][11] = PFX ## SIZE ## _mc32_ ## CPU; \

  2583.             c->PFX ## _pixels_tab[IDX][12] = PFX ## SIZE ## _mc03_ ## CPU; \

  2584.             c->PFX ## _pixels_tab[IDX][13] = PFX ## SIZE ## _mc13_ ## CPU; \

  2585.             c->PFX ## _pixels_tab[IDX][14] = PFX ## SIZE ## _mc23_ ## CPU; \

  2586.             c->PFX ## _pixels_tab[IDX][15] = PFX ## SIZE ## _mc33_ ## CPU

  2587. 

  2588.             SET_QPEL_FUNCS(put_qpel, 0, 16, mmx2);

  2589.             SET_QPEL_FUNCS(put_qpel, 1, 8, mmx2);

  2590.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2);

  2591.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmx2);

  2592.             SET_QPEL_FUNCS(avg_qpel, 0, 16, mmx2);

  2593.             SET_QPEL_FUNCS(avg_qpel, 1, 8, mmx2);

  2594. 

  2595.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2);

  2596.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, mmx2);

  2597.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, mmx2);

  2598.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2);

  2599.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, mmx2);

  2600.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, mmx2);

  2601. 

  2602.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2);

  2603.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, mmx2);

  2604.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2);

  2605.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2);

  2606. 

  2607. #if HAVE_YASM

  2608.             c->avg_rv40_chroma_pixels_tab[0]= ff_avg_rv40_chroma_mc8_mmx2;

  2609.             c->avg_rv40_chroma_pixels_tab[1]= ff_avg_rv40_chroma_mc4_mmx2;

  2610. 

  2611.             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_mmx2_rnd;

  2612.             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_mmx2;

  2613.             c->avg_h264_chroma_pixels_tab[2]= ff_avg_h264_chroma_mc2_mmx2;

  2614.             c->put_h264_chroma_pixels_tab[2]= ff_put_h264_chroma_mc2_mmx2;

  2615. 

  2616.             c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;

  2617. #endif

  2618. #if HAVE_7REGS && HAVE_TEN_OPERANDS

  2619.             if( mm_flags&AV_CPU_FLAG_3DNOW )

  2620.                 c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;

  2621. #endif

  2622. 

  2623.             c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;

  2624.         } else if (mm_flags & AV_CPU_FLAG_3DNOW) {

  2625.             c->prefetch = prefetch_3dnow;

  2626. 

  2627.             c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;

  2628.             c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

  2629. 

  2630.             c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;

  2631.             c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;

  2632.             c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

  2633. 

  2634.             c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;

  2635.             c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

  2636. 

  2637.             c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;

  2638.             c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;

  2639.             c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

  2640. 

  2641.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2642.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;

  2643.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

  2644.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;

  2645.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

  2646.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

  2647.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

  2648.             }

  2649. 

  2650.             if (CONFIG_VP3_DECODER

  2651.                 && (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {

  2652.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;

  2653.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;

  2654.             }

  2655. 

  2656.             SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);

  2657.             SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);

  2658.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);

  2659.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, 3dnow);

  2660.             SET_QPEL_FUNCS(avg_qpel, 0, 16, 3dnow);

  2661.             SET_QPEL_FUNCS(avg_qpel, 1, 8, 3dnow);

  2662. 

  2663.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow);

  2664.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, 3dnow);

  2665.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, 3dnow);

  2666.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow);

  2667.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, 3dnow);

  2668.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, 3dnow);

  2669. 

  2670.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow);

  2671.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, 3dnow);

  2672.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow);

  2673.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow);

  2674. 

  2675. #if HAVE_YASM

  2676.             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_3dnow_rnd;

  2677.             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_3dnow;

  2678. 

  2679.             c->avg_rv40_chroma_pixels_tab[0]= ff_avg_rv40_chroma_mc8_3dnow;

  2680.             c->avg_rv40_chroma_pixels_tab[1]= ff_avg_rv40_chroma_mc4_3dnow;

  2681. #endif

  2682.         }

  2683. 

  2684. 

  2685. #define H264_QPEL_FUNCS(x, y, CPU)\

  2686.             c->put_h264_qpel_pixels_tab[0][x+y*4] = put_h264_qpel16_mc##x##y##_##CPU;\

  2687.             c->put_h264_qpel_pixels_tab[1][x+y*4] = put_h264_qpel8_mc##x##y##_##CPU;\

  2688.             c->avg_h264_qpel_pixels_tab[0][x+y*4] = avg_h264_qpel16_mc##x##y##_##CPU;\

  2689.             c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU;

  2690.         if((mm_flags & AV_CPU_FLAG_SSE2) && !(mm_flags & AV_CPU_FLAG_3DNOW)){

  2691.             // these functions are slower than mmx on AMD, but faster on Intel

  2692.             c->put_pixels_tab[0][0] = put_pixels16_sse2;

  2693.             c->put_no_rnd_pixels_tab[0][0] = put_pixels16_sse2;

  2694.             c->avg_pixels_tab[0][0] = avg_pixels16_sse2;

  2695.             H264_QPEL_FUNCS(0, 0, sse2);

  2696.         }

  2697.         if(mm_flags & AV_CPU_FLAG_SSE2){

  2698.             H264_QPEL_FUNCS(0, 1, sse2);

  2699.             H264_QPEL_FUNCS(0, 2, sse2);

  2700.             H264_QPEL_FUNCS(0, 3, sse2);

  2701.             H264_QPEL_FUNCS(1, 1, sse2);

  2702.             H264_QPEL_FUNCS(1, 2, sse2);

  2703.             H264_QPEL_FUNCS(1, 3, sse2);

  2704.             H264_QPEL_FUNCS(2, 1, sse2);

  2705.             H264_QPEL_FUNCS(2, 2, sse2);

  2706.             H264_QPEL_FUNCS(2, 3, sse2);

  2707.             H264_QPEL_FUNCS(3, 1, sse2);

  2708.             H264_QPEL_FUNCS(3, 2, sse2);

  2709.             H264_QPEL_FUNCS(3, 3, sse2);

  2710.         }

  2711. #if HAVE_SSSE3

  2712.         if(mm_flags & AV_CPU_FLAG_SSSE3){

  2713.             H264_QPEL_FUNCS(1, 0, ssse3);

  2714.             H264_QPEL_FUNCS(1, 1, ssse3);

  2715.             H264_QPEL_FUNCS(1, 2, ssse3);

  2716.             H264_QPEL_FUNCS(1, 3, ssse3);

  2717.             H264_QPEL_FUNCS(2, 0, ssse3);

  2718.             H264_QPEL_FUNCS(2, 1, ssse3);

  2719.             H264_QPEL_FUNCS(2, 2, ssse3);

  2720.             H264_QPEL_FUNCS(2, 3, ssse3);

  2721.             H264_QPEL_FUNCS(3, 0, ssse3);

  2722.             H264_QPEL_FUNCS(3, 1, ssse3);

  2723.             H264_QPEL_FUNCS(3, 2, ssse3);

  2724.             H264_QPEL_FUNCS(3, 3, ssse3);

  2725.             c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;

  2726. #if HAVE_YASM

  2727.             c->put_h264_chroma_pixels_tab[0]= ff_put_h264_chroma_mc8_ssse3_rnd;

  2728.             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_ssse3_rnd;

  2729.             c->put_h264_chroma_pixels_tab[1]= ff_put_h264_chroma_mc4_ssse3;

  2730.             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_ssse3;

  2731.             c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;

  2732.             if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe

  2733.                 c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

  2734. #endif

  2735.         }

  2736. #endif

  2737. 

  2738.         if(mm_flags & AV_CPU_FLAG_3DNOW){

  2739.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;

  2740.             c->vector_fmul = vector_fmul_3dnow;

  2741.         }

  2742.         if(mm_flags & AV_CPU_FLAG_3DNOWEXT){

  2743.             c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;

  2744. #if HAVE_6REGS

  2745.             c->vector_fmul_window = vector_fmul_window_3dnow2;

  2746. #endif

  2747.         }

  2748.         if(mm_flags & AV_CPU_FLAG_MMX2){

  2749. #if HAVE_YASM

  2750.             c->scalarproduct_int16 = ff_scalarproduct_int16_mmx2;

  2751.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;

  2752. #endif

  2753.         }

  2754.         if(mm_flags & AV_CPU_FLAG_SSE){

  2755.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

  2756.             c->ac3_downmix = ac3_downmix_sse;

  2757.             c->vector_fmul = vector_fmul_sse;

  2758.             c->vector_fmul_reverse = vector_fmul_reverse_sse;

  2759.             c->vector_fmul_add = vector_fmul_add_sse;

  2760. #if HAVE_6REGS

  2761.             c->vector_fmul_window = vector_fmul_window_sse;

  2762. #endif

  2763.             c->vector_clipf = vector_clipf_sse;

  2764. #if HAVE_YASM

  2765.             c->scalarproduct_float = ff_scalarproduct_float_sse;

  2766. #endif

  2767.         }

  2768.         if(mm_flags & AV_CPU_FLAG_3DNOW)

  2769.             c->vector_fmul_add = vector_fmul_add_3dnow; // faster than sse

  2770.         if(mm_flags & AV_CPU_FLAG_SSE2){

  2771. #if HAVE_YASM

  2772.             c->scalarproduct_int16 = ff_scalarproduct_int16_sse2;

  2773.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;

  2774. 

  2775.             c->emulated_edge_mc = emulated_edge_mc_sse;

  2776.             c->gmc= gmc_sse;

  2777. #endif

  2778.         }

  2779.         if((mm_flags & AV_CPU_FLAG_SSSE3) && !(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW)) && HAVE_YASM) // cachesplit

  2780.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;

  2781.     }

  2782. 

  2783.     if (CONFIG_ENCODERS)

  2784.         dsputilenc_init_mmx(c, avctx);

  2785. 

  2786. #if 0

  2787.     // for speed testing

  2788.     get_pixels = just_return;

  2789.     put_pixels_clamped = just_return;

  2790.     add_pixels_clamped = just_return;

  2791. 

  2792.     pix_abs16x16 = just_return;

  2793.     pix_abs16x16_x2 = just_return;

  2794.     pix_abs16x16_y2 = just_return;

  2795.     pix_abs16x16_xy2 = just_return;

  2796. 

  2797.     put_pixels_tab[0] = just_return;

  2798.     put_pixels_tab[1] = just_return;

  2799.     put_pixels_tab[2] = just_return;

  2800.     put_pixels_tab[3] = just_return;

  2801. 

  2802.     put_no_rnd_pixels_tab[0] = just_return;

  2803.     put_no_rnd_pixels_tab[1] = just_return;

  2804.     put_no_rnd_pixels_tab[2] = just_return;

  2805.     put_no_rnd_pixels_tab[3] = just_return;

  2806. 

  2807.     avg_pixels_tab[0] = just_return;

  2808.     avg_pixels_tab[1] = just_return;

  2809.     avg_pixels_tab[2] = just_return;

  2810.     avg_pixels_tab[3] = just_return;

  2811. 

  2812.     avg_no_rnd_pixels_tab[0] = just_return;

  2813.     avg_no_rnd_pixels_tab[1] = just_return;

  2814.     avg_no_rnd_pixels_tab[2] = just_return;

  2815.     avg_no_rnd_pixels_tab[3] = just_return;

  2816. 

  2817.     //av_fdct = just_return;

  2818.     //ff_idct = just_return;

  2819. #endif

  2820. }