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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/x86_cpu.h"

  26. #include "libavcodec/dsputil.h"

  27. #include "libavcodec/mpegvideo.h"

  28. #include "libavcodec/simple_idct.h"

  29. #include "dsputil_mmx.h"

  30. #include "vp3dsp_mmx.h"

  31. #include "vp3dsp_sse2.h"

  32. #include "vp6dsp_mmx.h"

  33. #include "vp6dsp_sse2.h"

  34. #include "idct_xvid.h"

  35. 

  36. //#undef NDEBUG

  37. //#include <assert.h>

  38. 

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

  40. 

  41. /* pixel operations */

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

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

  44. 

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

  46. {0x8000000080000000ULL, 0x8000000080000000ULL};

  47. 

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

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

  50. DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_5  ) = {0x0005000500050005ULL, 0x0005000500050005ULL};

  51. DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_8  ) = {0x0008000800080008ULL, 0x0008000800080008ULL};

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

  53. DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_16 ) = {0x0010001000100010ULL, 0x0010001000100010ULL};

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

  55. DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_28 ) = {0x001C001C001C001CULL, 0x001C001C001C001CULL};

  56. DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_32 ) = {0x0020002000200020ULL, 0x0020002000200020ULL};

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

  58. DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_64 ) = {0x0040004000400040ULL, 0x0040004000400040ULL};

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

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

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

  62. 

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

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

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

  66. DECLARE_ALIGNED_8 (const uint64_t, ff_pb_1F ) = 0x1F1F1F1F1F1F1F1FULL;

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

  68. DECLARE_ALIGNED_8 (const uint64_t, ff_pb_81 ) = 0x8181818181818181ULL;

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

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

  71. 

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

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

  74. 

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

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

  77. 

  78. #define MOVQ_BFE(regd) \

  79.     __asm__ volatile ( \

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

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

  82. 

  83. #ifndef PIC

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

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

  86. #else

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

  88. // pcmpeqd -> -1

  89. #define MOVQ_BONE(regd) \

  90.     __asm__ volatile ( \

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

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

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

  94. 

  95. #define MOVQ_WTWO(regd) \

  96.     __asm__ volatile ( \

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

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

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

  100. 

  101. #endif

  102. 

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

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

  105. // regfe is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

  113. 

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

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

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

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

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

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

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

  121. 

  122. // mm6 is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

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

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

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

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

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

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

  136. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  150. 

  151. /***********************************/

  152. /* MMX no rounding */

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

  154. #define SET_RND  MOVQ_WONE

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

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

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

  158. 

  159. #include "dsputil_mmx_rnd_template.c"

  160. 

  161. #undef DEF

  162. #undef SET_RND

  163. #undef PAVGBP

  164. #undef PAVGB

  165. /***********************************/

  166. /* MMX rounding */

  167. 

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

  169. #define SET_RND  MOVQ_WTWO

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

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

  172. 

  173. #include "dsputil_mmx_rnd_template.c"

  174. 

  175. #undef DEF

  176. #undef SET_RND

  177. #undef PAVGBP

  178. #undef PAVGB

  179. #undef OP_AVG

  180. 

  181. /***********************************/

  182. /* 3Dnow specific */

  183. 

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

  185. #define PAVGB "pavgusb"

  186. #define OP_AVG PAVGB

  187. 

  188. #include "dsputil_mmx_avg_template.c"

  189. 

  190. #undef DEF

  191. #undef PAVGB

  192. #undef OP_AVG

  193. 

  194. /***********************************/

  195. /* MMX2 specific */

  196. 

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

  198. 

  199. /* Introduced only in MMX2 set */

  200. #define PAVGB "pavgb"

  201. #define OP_AVG PAVGB

  202. 

  203. #include "dsputil_mmx_avg_template.c"

  204. 

  205. #undef DEF

  206. #undef PAVGB

  207. #undef OP_AVG

  208. 

  209. #define put_no_rnd_pixels16_mmx put_pixels16_mmx

  210. #define put_no_rnd_pixels8_mmx put_pixels8_mmx

  211. #define put_pixels16_mmx2 put_pixels16_mmx

  212. #define put_pixels8_mmx2 put_pixels8_mmx

  213. #define put_pixels4_mmx2 put_pixels4_mmx

  214. #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx

  215. #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx

  216. #define put_pixels16_3dnow put_pixels16_mmx

  217. #define put_pixels8_3dnow put_pixels8_mmx

  218. #define put_pixels4_3dnow put_pixels4_mmx

  219. #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx

  220. #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx

  221. 

  222. /***********************************/

  223. /* standard MMX */

  224. 

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

  226. {

  227.     const DCTELEM *p;

  228.     uint8_t *pix;

  229. 

  230.     /* read the pixels */

  231.     p = block;

  232.     pix = pixels;

  233.     /* unrolled loop */

  234.         __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  252.                 :"memory");

  253.         pix += line_size*4;

  254.         p += 32;

  255. 

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

  257.     // compiler would generate some very strange code

  258.     // thus using "r"

  259.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  277.             :"memory");

  278. }

  279. 

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

  281.   { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };

  282. 

  283. #define put_signed_pixels_clamped_mmx_half(off) \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  300. 

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

  302. {

  303.     x86_reg line_skip = line_size;

  304.     x86_reg line_skip3;

  305. 

  306.     __asm__ volatile (

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

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

  309.             put_signed_pixels_clamped_mmx_half(0)

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

  311.             put_signed_pixels_clamped_mmx_half(64)

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

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

  314.             :"memory");

  315. }

  316. 

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

  318. {

  319.     const DCTELEM *p;

  320.     uint8_t *pix;

  321.     int i;

  322. 

  323.     /* read the pixels */

  324.     p = block;

  325.     pix = pixels;

  326.     MOVQ_ZERO(mm7);

  327.     i = 4;

  328.     do {

  329.         __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  351.                 :"r"(p)

  352.                 :"memory");

  353.         pix += line_size*2;

  354.         p += 16;

  355.     } while (--i);

  356. }

  357. 

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

  359. {

  360.     __asm__ volatile(

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

  362.          ASMALIGN(3)

  363.          "1:                            \n\t"

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

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

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

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

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

  369.          "add %%"REG_a", %2             \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.          "subl $4, %0                   \n\t"

  377.          "jnz 1b                        \n\t"

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

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

  380.          : "%"REG_a, "memory"

  381.         );

  382. }

  383. 

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

  385. {

  386.     __asm__ volatile(

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

  388.          ASMALIGN(3)

  389.          "1:                            \n\t"

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

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

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

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

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

  395.          "add %%"REG_a", %2             \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.          "subl $4, %0                   \n\t"

  403.          "jnz 1b                        \n\t"

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

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

  406.          : "%"REG_a, "memory"

  407.         );

  408. }

  409. 

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

  411. {

  412.     __asm__ volatile(

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

  414.          ASMALIGN(3)

  415.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  437.          "jnz 1b                        \n\t"

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

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

  440.          : "%"REG_a, "memory"

  441.         );

  442. }

  443. 

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

  445. {

  446.     __asm__ volatile(

  447.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

  459.          "jnz 1b                        \n\t"

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

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

  462.          : "memory"

  463.         );

  464. }

  465. 

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

  467. {

  468.     __asm__ volatile(

  469.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  485.          "jnz 1b                        \n\t"

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

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

  488.          : "memory"

  489.         );

  490. }

  491. 

  492. #define CLEAR_BLOCKS(name,n) \

  493. static void name(DCTELEM *blocks)\

  494. {\

  495.     __asm__ volatile(\

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

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

  498.                 "1:                             \n\t"\

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

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

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

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

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

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

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

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

  507.                 : "%"REG_a\

  508.         );\

  509. }

  510. CLEAR_BLOCKS(clear_blocks_mmx, 6)

  511. CLEAR_BLOCKS(clear_block_mmx, 1)

  512. 

  513. static void clear_block_sse(DCTELEM *block)

  514. {

  515.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

  525.         :: "r"(block)

  526.         : "memory"

  527.     );

  528. }

  529. 

  530. static void clear_blocks_sse(DCTELEM *blocks)

  531. {\

  532.     __asm__ volatile(

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

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

  535.         "1:                     \n"

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

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

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

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

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

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

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

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

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

  545.         " js 1b                 \n"

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

  547.             "i" (-128*6)

  548.         : "%"REG_a

  549.     );

  550. }

  551. 

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

  553.     x86_reg i=0;

  554.     __asm__ volatile(

  555.         "jmp 2f                         \n\t"

  556.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

  566.         "2:                             \n\t"

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

  568.         " js 1b                         \n\t"

  569.         : "+r" (i)

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

  571.     );

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

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

  574. }

  575. 

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

  577.     x86_reg i=0;

  578.     __asm__ volatile(

  579.         "jmp 2f                         \n\t"

  580.         "1:                             \n\t"

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

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

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

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

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

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

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

  588.         "2:                             \n\t"

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

  590.         " js 1b                         \n\t"

  591.         : "+r" (i)

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

  593.     );

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

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

  596. }

  597. 

  598. #if HAVE_7REGS && HAVE_TEN_OPERANDS

  599. 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) {

  600.     x86_reg w2 = -w;

  601.     x86_reg x;

  602.     int l = *left & 0xff;

  603.     int tl = *left_top & 0xff;

  604.     int t;

  605.     __asm__ volatile(

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

  607.         "1: \n"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  623.         "inc    %4 \n"

  624.         "jl 1b \n"

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

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

  627.     );

  628.     *left = l;

  629.     *left_top = tl;

  630. }

  631. #endif

  632. 

  633. #define H263_LOOP_FILTER \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  703. 

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

  705.     if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  706.     const int strength= ff_h263_loop_filter_strength[qscale];

  707. 

  708.     __asm__ volatile(

  709. 

  710.         H263_LOOP_FILTER

  711. 

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

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

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

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

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

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

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

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

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

  721.     );

  722.     }

  723. }

  724. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  742. 

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

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

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

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

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

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

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

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

  751.     );

  752. }

  753. 

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

  755.     if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  756.     const int strength= ff_h263_loop_filter_strength[qscale];

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

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

  759. 

  760.     src -= 2;

  761. 

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

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

  764.     __asm__ volatile(

  765.         H263_LOOP_FILTER // 5 3 4 6

  766. 

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

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

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

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

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

  772.     );

  773. 

  774.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  799.         :: "r" (src),

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

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

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

  803.     );

  804.     }

  805. }

  806. 

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

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

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

  810. {

  811.     uint8_t *ptr, *last_line;

  812.     int i;

  813. 

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

  815.     /* left and right */

  816.     ptr = buf;

  817.     if(w==8)

  818.     {

  819.         __asm__ volatile(

  820.                 "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

  833.                 " jb 1b                         \n\t"

  834.                 : "+r" (ptr)

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

  836.         );

  837.     }

  838.     else

  839.     {

  840.         __asm__ volatile(

  841.                 "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  856.                 " jb 1b                         \n\t"

  857.                 : "+r" (ptr)

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

  859.         );

  860.     }

  861. 

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

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

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

  865.         __asm__ volatile(

  866.                 "1:                             \n\t"

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

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

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

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

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

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

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

  874.                 " jb 1b                         \n\t"

  875.                 : "+r" (ptr)

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

  877.         );

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

  879.         __asm__ volatile(

  880.                 "1:                             \n\t"

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

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

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

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

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

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

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

  888.                 " jb 1b                         \n\t"

  889.                 : "+r" (ptr)

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

  891.         );

  892.     }

  893. }

  894. 

  895. #define PAETH(cpu, abs3)\

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

  897. {\

  898.     x86_reg i = -bpp;\

  899.     x86_reg end = w-3;\

  900.     __asm__ volatile(\

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

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

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

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

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

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

  907.         "1: \n"\

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

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

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

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

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

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

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

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

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

  917.         abs3\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  940.         "jle 1b \n"\

  941.         :"+r"(i)\

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

  943.          "m"(ff_pw_255)\

  944.         :"memory"\

  945.     );\

  946. }

  947. 

  948. #define ABS3_MMX2\

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

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

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

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

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

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

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

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

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

  958. 

  959. #define ABS3_SSSE3\

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

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

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

  963. 

  964. PAETH(mmx2, ABS3_MMX2)

  965. #if HAVE_SSSE3

  966. PAETH(ssse3, ABS3_SSSE3)

  967. #endif

  968. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  989. 

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

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

  992.     uint64_t temp;\

  993. \

  994.     __asm__ volatile(\

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

  996.         "1:                               \n\t"\

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

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

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

  1000.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\

  1001.         "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\

  1002.         "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\

  1003.         "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\

  1004.         "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\

  1005.         "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\

  1006.         "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\

  1007.         "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\

  1008.         "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\

  1009.         "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\

  1010.         "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\

  1011.         "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\

  1012.         "paddw %%mm3, %%mm5               \n\t" /* b */\

  1013.         "paddw %%mm2, %%mm6               \n\t" /* c */\

  1014.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  1015.         "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\

  1016.         "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\

  1017.         "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\

  1018.         "paddw %%mm4, %%mm0               \n\t" /* a */\

  1019.         "paddw %%mm1, %%mm5               \n\t" /* d */\

  1020.         "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\

  1021.         "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\

  1022.         "paddw %6, %%mm6                  \n\t"\

  1023.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  1024.         "psraw $5, %%mm0                  \n\t"\

  1025.         "movq %%mm0, %5                   \n\t"\

  1026.         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\

  1027.         \

  1028.         "movq 5(%0), %%mm0                \n\t" /* FGHIJKLM */\

  1029.         "movq %%mm0, %%mm5                \n\t" /* FGHIJKLM */\

  1030.         "movq %%mm0, %%mm6                \n\t" /* FGHIJKLM */\

  1031.         "psrlq $8, %%mm0                  \n\t" /* GHIJKLM0 */\

  1032.         "psrlq $16, %%mm5                 \n\t" /* HIJKLM00 */\

  1033.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0G0H0I0J */\

  1034.         "punpcklbw %%mm7, %%mm5           \n\t" /* 0H0I0J0K */\

  1035.         "paddw %%mm0, %%mm2               \n\t" /* b */\

  1036.         "paddw %%mm5, %%mm3               \n\t" /* c */\

  1037.         "paddw %%mm2, %%mm2               \n\t" /* 2b */\

  1038.         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\

  1039.         "movq %%mm6, %%mm2                \n\t" /* FGHIJKLM */\

  1040.         "psrlq $24, %%mm6                 \n\t" /* IJKLM000 */\

  1041.         "punpcklbw %%mm7, %%mm2           \n\t" /* 0F0G0H0I */\

  1042.         "punpcklbw %%mm7, %%mm6           \n\t" /* 0I0J0K0L */\

  1043.         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\

  1044.         "paddw %%mm2, %%mm1               \n\t" /* a */\

  1045.         "paddw %%mm6, %%mm4               \n\t" /* d */\

  1046.         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\

  1047.         "psubw %%mm4, %%mm3               \n\t" /* - 6b +3c - d */\

  1048.         "paddw %6, %%mm1                  \n\t"\

  1049.         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b +3c - d */\

  1050.         "psraw $5, %%mm3                  \n\t"\

  1051.         "movq %5, %%mm1                   \n\t"\

  1052.         "packuswb %%mm3, %%mm1            \n\t"\

  1053.         OP_MMX2(%%mm1, (%1),%%mm4, q)\

  1054.         /* mm0= GHIJ, mm2=FGHI, mm5=HIJK, mm6=IJKL, mm7=0 */\

  1055.         \

  1056.         "movq 9(%0), %%mm1                \n\t" /* JKLMNOPQ */\

  1057.         "movq %%mm1, %%mm4                \n\t" /* JKLMNOPQ */\

  1058.         "movq %%mm1, %%mm3                \n\t" /* JKLMNOPQ */\

  1059.         "psrlq $8, %%mm1                  \n\t" /* KLMNOPQ0 */\

  1060.         "psrlq $16, %%mm4                 \n\t" /* LMNOPQ00 */\

  1061.         "punpcklbw %%mm7, %%mm1           \n\t" /* 0K0L0M0N */\

  1062.         "punpcklbw %%mm7, %%mm4           \n\t" /* 0L0M0N0O */\

  1063.         "paddw %%mm1, %%mm5               \n\t" /* b */\

  1064.         "paddw %%mm4, %%mm0               \n\t" /* c */\

  1065.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  1066.         "psubw %%mm5, %%mm0               \n\t" /* c - 2b */\

  1067.         "movq %%mm3, %%mm5                \n\t" /* JKLMNOPQ */\

  1068.         "psrlq $24, %%mm3                 \n\t" /* MNOPQ000 */\

  1069.         "pmullw "MANGLE(ff_pw_3)", %%mm0  \n\t" /* 3c - 6b */\

  1070.         "punpcklbw %%mm7, %%mm3           \n\t" /* 0M0N0O0P */\

  1071.         "paddw %%mm3, %%mm2               \n\t" /* d */\

  1072.         "psubw %%mm2, %%mm0               \n\t" /* -6b + 3c - d */\

  1073.         "movq %%mm5, %%mm2                \n\t" /* JKLMNOPQ */\

  1074.         "punpcklbw %%mm7, %%mm2           \n\t" /* 0J0K0L0M */\

  1075.         "punpckhbw %%mm7, %%mm5           \n\t" /* 0N0O0P0Q */\

  1076.         "paddw %%mm2, %%mm6               \n\t" /* a */\

  1077.         "pmullw "MANGLE(ff_pw_20)", %%mm6 \n\t" /* 20a */\

  1078.         "paddw %6, %%mm0                  \n\t"\

  1079.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  1080.         "psraw $5, %%mm0                  \n\t"\

  1081.         /* mm1=KLMN, mm2=JKLM, mm3=MNOP, mm4=LMNO, mm5=NOPQ mm7=0 */\

  1082.         \

  1083.         "paddw %%mm5, %%mm3               \n\t" /* a */\

  1084.         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */\

  1085.         "paddw %%mm4, %%mm6               \n\t" /* b */\

  1086.         "pshufw $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */\

  1087.         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */\

  1088.         "paddw %%mm1, %%mm4               \n\t" /* c */\

  1089.         "paddw %%mm2, %%mm5               \n\t" /* d */\

  1090.         "paddw %%mm6, %%mm6               \n\t" /* 2b */\

  1091.         "psubw %%mm6, %%mm4               \n\t" /* c - 2b */\

  1092.         "pmullw "MANGLE(ff_pw_20)", %%mm3 \n\t" /* 20a */\

  1093.         "pmullw "MANGLE(ff_pw_3)", %%mm4  \n\t" /* 3c - 6b */\

  1094.         "psubw %%mm5, %%mm3               \n\t" /* -6b + 3c - d */\

  1095.         "paddw %6, %%mm4                  \n\t"\

  1096.         "paddw %%mm3, %%mm4               \n\t" /* 20a - 6b + 3c - d */\

  1097.         "psraw $5, %%mm4                  \n\t"\

  1098.         "packuswb %%mm4, %%mm0            \n\t"\

  1099.         OP_MMX2(%%mm0, 8(%1), %%mm4, q)\

  1100.         \

  1101.         "add %3, %0                       \n\t"\

  1102.         "add %4, %1                       \n\t"\

  1103.         "decl %2                          \n\t"\

  1104.         " jnz 1b                          \n\t"\

  1105.         : "+a"(src), "+c"(dst), "+D"(h)\

  1106.         : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\

  1107.         : "memory"\

  1108.     );\

  1109. }\

  1110. \

  1111. static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1112.     int i;\

  1113.     int16_t temp[16];\

  1114.     /* quick HACK, XXX FIXME MUST be optimized */\

  1115.     for(i=0; i<h; i++)\

  1116.     {\

  1117.         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\

  1118.         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\

  1119.         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\

  1120.         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\

  1121.         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\

  1122.         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]);\

  1123.         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]);\

  1124.         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]);\

  1125.         temp[ 8]= (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]);\

  1126.         temp[ 9]= (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]);\

  1127.         temp[10]= (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]);\

  1128.         temp[11]= (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]);\

  1129.         temp[12]= (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]);\

  1130.         temp[13]= (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]);\

  1131.         temp[14]= (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]);\

  1132.         temp[15]= (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]);\

  1133.         __asm__ volatile(\

  1134.             "movq (%0), %%mm0               \n\t"\

  1135.             "movq 8(%0), %%mm1              \n\t"\

  1136.             "paddw %2, %%mm0                \n\t"\

  1137.             "paddw %2, %%mm1                \n\t"\

  1138.             "psraw $5, %%mm0                \n\t"\

  1139.             "psraw $5, %%mm1                \n\t"\

  1140.             "packuswb %%mm1, %%mm0          \n\t"\

  1141.             OP_3DNOW(%%mm0, (%1), %%mm1, q)\

  1142.             "movq 16(%0), %%mm0             \n\t"\

  1143.             "movq 24(%0), %%mm1             \n\t"\

  1144.             "paddw %2, %%mm0                \n\t"\

  1145.             "paddw %2, %%mm1                \n\t"\

  1146.             "psraw $5, %%mm0                \n\t"\

  1147.             "psraw $5, %%mm1                \n\t"\

  1148.             "packuswb %%mm1, %%mm0          \n\t"\

  1149.             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)\

  1150.             :: "r"(temp), "r"(dst), "m"(ROUNDER)\

  1151.             : "memory"\

  1152.         );\

  1153.         dst+=dstStride;\

  1154.         src+=srcStride;\

  1155.     }\

  1156. }\

  1157. \

  1158. static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1159.     __asm__ volatile(\

  1160.         "pxor %%mm7, %%mm7                \n\t"\

  1161.         "1:                               \n\t"\

  1162.         "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\

  1163.         "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\

  1164.         "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\

  1165.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\

  1166.         "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\

  1167.         "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\

  1168.         "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\

  1169.         "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\

  1170.         "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\

  1171.         "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\

  1172.         "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\

  1173.         "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\

  1174.         "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\

  1175.         "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\

  1176.         "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\

  1177.         "paddw %%mm3, %%mm5               \n\t" /* b */\

  1178.         "paddw %%mm2, %%mm6               \n\t" /* c */\

  1179.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  1180.         "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\

  1181.         "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\

  1182.         "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\

  1183.         "paddw %%mm4, %%mm0               \n\t" /* a */\

  1184.         "paddw %%mm1, %%mm5               \n\t" /* d */\

  1185.         "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\

  1186.         "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\

  1187.         "paddw %5, %%mm6                  \n\t"\

  1188.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  1189.         "psraw $5, %%mm0                  \n\t"\

  1190.         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\

  1191.         \

  1192.         "movd 5(%0), %%mm5                \n\t" /* FGHI */\

  1193.         "punpcklbw %%mm7, %%mm5           \n\t" /* 0F0G0H0I */\

  1194.         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0G0H0I0I */\

  1195.         "paddw %%mm5, %%mm1               \n\t" /* a */\

  1196.         "paddw %%mm6, %%mm2               \n\t" /* b */\

  1197.         "pshufw $0xBE, %%mm5, %%mm6       \n\t" /* 0H0I0I0H */\

  1198.         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0I0I0H0G */\

  1199.         "paddw %%mm6, %%mm3               \n\t" /* c */\

  1200.         "paddw %%mm5, %%mm4               \n\t" /* d */\

  1201.         "paddw %%mm2, %%mm2               \n\t" /* 2b */\

  1202.         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\

  1203.         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\

  1204.         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\

  1205.         "psubw %%mm4, %%mm3               \n\t" /* -6b + 3c - d */\

  1206.         "paddw %5, %%mm1                  \n\t"\

  1207.         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b + 3c - d */\

  1208.         "psraw $5, %%mm3                  \n\t"\

  1209.         "packuswb %%mm3, %%mm0            \n\t"\

  1210.         OP_MMX2(%%mm0, (%1), %%mm4, q)\

  1211.         \

  1212.         "add %3, %0                       \n\t"\

  1213.         "add %4, %1                       \n\t"\

  1214.         "decl %2                          \n\t"\

  1215.         " jnz 1b                          \n\t"\

  1216.         : "+a"(src), "+c"(dst), "+d"(h)\

  1217.         : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER)\

  1218.         : "memory"\

  1219.     );\

  1220. }\

  1221. \

  1222. static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1223.     int i;\

  1224.     int16_t temp[8];\

  1225.     /* quick HACK, XXX FIXME MUST be optimized */\

  1226.     for(i=0; i<h; i++)\

  1227.     {\

  1228.         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\

  1229.         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\

  1230.         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\

  1231.         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\

  1232.         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\

  1233.         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\

  1234.         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\

  1235.         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\

  1236.         __asm__ volatile(\

  1237.             "movq (%0), %%mm0           \n\t"\

  1238.             "movq 8(%0), %%mm1          \n\t"\

  1239.             "paddw %2, %%mm0            \n\t"\

  1240.             "paddw %2, %%mm1            \n\t"\

  1241.             "psraw $5, %%mm0            \n\t"\

  1242.             "psraw $5, %%mm1            \n\t"\

  1243.             "packuswb %%mm1, %%mm0      \n\t"\

  1244.             OP_3DNOW(%%mm0, (%1), %%mm1, q)\

  1245.             :: "r"(temp), "r"(dst), "m"(ROUNDER)\

  1246.             :"memory"\

  1247.         );\

  1248.         dst+=dstStride;\

  1249.         src+=srcStride;\

  1250.     }\

  1251. }

  1252. 

  1253. #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\

  1254. \

  1255. static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1256.     uint64_t temp[17*4];\

  1257.     uint64_t *temp_ptr= temp;\

  1258.     int count= 17;\

  1259. \

  1260.     /*FIXME unroll */\

  1261.     __asm__ volatile(\

  1262.         "pxor %%mm7, %%mm7              \n\t"\

  1263.         "1:                             \n\t"\

  1264.         "movq (%0), %%mm0               \n\t"\

  1265.         "movq (%0), %%mm1               \n\t"\

  1266.         "movq 8(%0), %%mm2              \n\t"\

  1267.         "movq 8(%0), %%mm3              \n\t"\

  1268.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1269.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1270.         "punpcklbw %%mm7, %%mm2         \n\t"\

  1271.         "punpckhbw %%mm7, %%mm3         \n\t"\

  1272.         "movq %%mm0, (%1)               \n\t"\

  1273.         "movq %%mm1, 17*8(%1)           \n\t"\

  1274.         "movq %%mm2, 2*17*8(%1)         \n\t"\

  1275.         "movq %%mm3, 3*17*8(%1)         \n\t"\

  1276.         "add $8, %1                     \n\t"\

  1277.         "add %3, %0                     \n\t"\

  1278.         "decl %2                        \n\t"\

  1279.         " jnz 1b                        \n\t"\

  1280.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1281.         : "r" ((x86_reg)srcStride)\

  1282.         : "memory"\

  1283.     );\

  1284.     \

  1285.     temp_ptr= temp;\

  1286.     count=4;\

  1287.     \

  1288. /*FIXME reorder for speed */\

  1289.     __asm__ volatile(\

  1290.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1291.         "1:                             \n\t"\

  1292.         "movq (%0), %%mm0               \n\t"\

  1293.         "movq 8(%0), %%mm1              \n\t"\

  1294.         "movq 16(%0), %%mm2             \n\t"\

  1295.         "movq 24(%0), %%mm3             \n\t"\

  1296.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1297.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1298.         "add %4, %1                     \n\t"\

  1299.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1300.         \

  1301.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1302.         "add %4, %1                     \n\t"\

  1303.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1304.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\

  1305.         "add %4, %1                     \n\t"\

  1306.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\

  1307.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\

  1308.         "add %4, %1                     \n\t"\

  1309.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\

  1310.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\

  1311.         "add %4, %1                     \n\t"\

  1312.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\

  1313.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\

  1314.         "add %4, %1                     \n\t"\

  1315.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\

  1316.         \

  1317.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\

  1318.         "add %4, %1                     \n\t"  \

  1319.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\

  1320.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (%1, %3), OP)\

  1321.         \

  1322.         "add $136, %0                   \n\t"\

  1323.         "add %6, %1                     \n\t"\

  1324.         "decl %2                        \n\t"\

  1325.         " jnz 1b                        \n\t"\

  1326.         \

  1327.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1328.         : "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)\

  1329.         :"memory"\

  1330.     );\

  1331. }\

  1332. \

  1333. static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1334.     uint64_t temp[9*2];\

  1335.     uint64_t *temp_ptr= temp;\

  1336.     int count= 9;\

  1337. \

  1338.     /*FIXME unroll */\

  1339.     __asm__ volatile(\

  1340.         "pxor %%mm7, %%mm7              \n\t"\

  1341.         "1:                             \n\t"\

  1342.         "movq (%0), %%mm0               \n\t"\

  1343.         "movq (%0), %%mm1               \n\t"\

  1344.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1345.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1346.         "movq %%mm0, (%1)               \n\t"\

  1347.         "movq %%mm1, 9*8(%1)            \n\t"\

  1348.         "add $8, %1                     \n\t"\

  1349.         "add %3, %0                     \n\t"\

  1350.         "decl %2                        \n\t"\

  1351.         " jnz 1b                        \n\t"\

  1352.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1353.         : "r" ((x86_reg)srcStride)\

  1354.         : "memory"\

  1355.     );\

  1356.     \

  1357.     temp_ptr= temp;\

  1358.     count=2;\

  1359.     \

  1360. /*FIXME reorder for speed */\

  1361.     __asm__ volatile(\

  1362.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1363.         "1:                             \n\t"\

  1364.         "movq (%0), %%mm0               \n\t"\

  1365.         "movq 8(%0), %%mm1              \n\t"\

  1366.         "movq 16(%0), %%mm2             \n\t"\

  1367.         "movq 24(%0), %%mm3             \n\t"\

  1368.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1369.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1370.         "add %4, %1                     \n\t"\

  1371.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1372.         \

  1373.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1374.         "add %4, %1                     \n\t"\

  1375.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1376.         \

  1377.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP)\

  1378.         "add %4, %1                     \n\t"\

  1379.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)\

  1380.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP)\

  1381.                 \

  1382.         "add $72, %0                    \n\t"\

  1383.         "add %6, %1                     \n\t"\

  1384.         "decl %2                        \n\t"\

  1385.         " jnz 1b                        \n\t"\

  1386.          \

  1387.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1388.         : "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)\

  1389.         : "memory"\

  1390.    );\

  1391. }\

  1392. \

  1393. static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1394.     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);\

  1395. }\

  1396. \

  1397. static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1398.     uint64_t temp[8];\

  1399.     uint8_t * const half= (uint8_t*)temp;\

  1400.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\

  1401.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1402. }\

  1403. \

  1404. static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1405.     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, stride, 8);\

  1406. }\

  1407. \

  1408. static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1409.     uint64_t temp[8];\

  1410.     uint8_t * const half= (uint8_t*)temp;\

  1411.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\

  1412.     OPNAME ## pixels8_l2_ ## MMX(dst, src+1, half, stride, stride, 8);\

  1413. }\

  1414. \

  1415. static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1416.     uint64_t temp[8];\

  1417.     uint8_t * const half= (uint8_t*)temp;\

  1418.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1419.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1420. }\

  1421. \

  1422. static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1423.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1424. }\

  1425. \

  1426. static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1427.     uint64_t temp[8];\

  1428.     uint8_t * const half= (uint8_t*)temp;\

  1429.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1430.     OPNAME ## pixels8_l2_ ## MMX(dst, src+stride, half, stride, stride, 8);\

  1431. }\

  1432. static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1433.     uint64_t half[8 + 9];\

  1434.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1435.     uint8_t * const halfHV= ((uint8_t*)half);\

  1436.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1437.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1438.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1439.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1440. }\

  1441. static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1442.     uint64_t half[8 + 9];\

  1443.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1444.     uint8_t * const halfHV= ((uint8_t*)half);\

  1445.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1446.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1447.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1448.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1449. }\

  1450. static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1451.     uint64_t half[8 + 9];\

  1452.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1453.     uint8_t * const halfHV= ((uint8_t*)half);\

  1454.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1455.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1456.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1457.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1458. }\

  1459. static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1460.     uint64_t half[8 + 9];\

  1461.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1462.     uint8_t * const halfHV= ((uint8_t*)half);\

  1463.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1464.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1465.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1466.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1467. }\

  1468. static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1469.     uint64_t half[8 + 9];\

  1470.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1471.     uint8_t * const halfHV= ((uint8_t*)half);\

  1472.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1473.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1474.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1475. }\

  1476. static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1477.     uint64_t half[8 + 9];\

  1478.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1479.     uint8_t * const halfHV= ((uint8_t*)half);\

  1480.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1481.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1482.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1483. }\

  1484. static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1485.     uint64_t half[8 + 9];\

  1486.     uint8_t * const halfH= ((uint8_t*)half);\

  1487.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1488.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1489.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1490. }\

  1491. static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1492.     uint64_t half[8 + 9];\

  1493.     uint8_t * const halfH= ((uint8_t*)half);\

  1494.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1495.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1496.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1497. }\

  1498. static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1499.     uint64_t half[9];\

  1500.     uint8_t * const halfH= ((uint8_t*)half);\

  1501.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1502.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1503. }\

  1504. static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1505.     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);\

  1506. }\

  1507. \

  1508. static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1509.     uint64_t temp[32];\

  1510.     uint8_t * const half= (uint8_t*)temp;\

  1511.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1512.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1513. }\

  1514. \

  1515. static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1516.     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, stride, stride, 16);\

  1517. }\

  1518. \

  1519. static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1520.     uint64_t temp[32];\

  1521.     uint8_t * const half= (uint8_t*)temp;\

  1522.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1523.     OPNAME ## pixels16_l2_ ## MMX(dst, src+1, half, stride, stride, 16);\

  1524. }\

  1525. \

  1526. static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1527.     uint64_t temp[32];\

  1528.     uint8_t * const half= (uint8_t*)temp;\

  1529.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1530.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1531. }\

  1532. \

  1533. static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1534.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1535. }\

  1536. \

  1537. static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1538.     uint64_t temp[32];\

  1539.     uint8_t * const half= (uint8_t*)temp;\

  1540.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1541.     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, stride, stride, 16);\

  1542. }\

  1543. static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1544.     uint64_t half[16*2 + 17*2];\

  1545.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1546.     uint8_t * const halfHV= ((uint8_t*)half);\

  1547.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1548.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1549.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1550.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1551. }\

  1552. static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1553.     uint64_t half[16*2 + 17*2];\

  1554.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1555.     uint8_t * const halfHV= ((uint8_t*)half);\

  1556.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1557.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1558.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1559.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1560. }\

  1561. static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1562.     uint64_t half[16*2 + 17*2];\

  1563.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1564.     uint8_t * const halfHV= ((uint8_t*)half);\

  1565.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1566.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1567.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1568.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1569. }\

  1570. static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1571.     uint64_t half[16*2 + 17*2];\

  1572.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1573.     uint8_t * const halfHV= ((uint8_t*)half);\

  1574.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1575.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1576.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1577.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1578. }\

  1579. static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1580.     uint64_t half[16*2 + 17*2];\

  1581.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1582.     uint8_t * const halfHV= ((uint8_t*)half);\

  1583.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1584.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1585.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1586. }\

  1587. static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1588.     uint64_t half[16*2 + 17*2];\

  1589.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1590.     uint8_t * const halfHV= ((uint8_t*)half);\

  1591.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1592.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1593.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1594. }\

  1595. static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1596.     uint64_t half[17*2];\

  1597.     uint8_t * const halfH= ((uint8_t*)half);\

  1598.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1599.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1600.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1601. }\

  1602. static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1603.     uint64_t half[17*2];\

  1604.     uint8_t * const halfH= ((uint8_t*)half);\

  1605.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1606.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1607.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1608. }\

  1609. static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1610.     uint64_t half[17*2];\

  1611.     uint8_t * const halfH= ((uint8_t*)half);\

  1612.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1613.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1614. }

  1615. 

  1616. #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b "        \n\t"

  1617. #define AVG_3DNOW_OP(a,b,temp, size) \

  1618. "mov" #size " " #b ", " #temp "   \n\t"\

  1619. "pavgusb " #temp ", " #a "        \n\t"\

  1620. "mov" #size " " #a ", " #b "      \n\t"

  1621. #define AVG_MMX2_OP(a,b,temp, size) \

  1622. "mov" #size " " #b ", " #temp "   \n\t"\

  1623. "pavgb " #temp ", " #a "          \n\t"\

  1624. "mov" #size " " #a ", " #b "      \n\t"

  1625. 

  1626. QPEL_BASE(put_       , ff_pw_16, _       , PUT_OP, PUT_OP)

  1627. QPEL_BASE(avg_       , ff_pw_16, _       , AVG_MMX2_OP, AVG_3DNOW_OP)

  1628. QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP)

  1629. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, 3dnow)

  1630. QPEL_OP(avg_       , ff_pw_16, _       , AVG_3DNOW_OP, 3dnow)

  1631. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow)

  1632. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, mmx2)

  1633. QPEL_OP(avg_       , ff_pw_16, _       , AVG_MMX2_OP, mmx2)

  1634. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)

  1635. 

  1636. /***********************************/

  1637. /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

  1638. 

  1639. #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\

  1640. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1641.     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\

  1642. }

  1643. #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\

  1644. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1645.     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\

  1646. }

  1647. 

  1648. #define QPEL_2TAP(OPNAME, SIZE, MMX)\

  1649. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\

  1650. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\

  1651. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\

  1652. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\

  1653.                           OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\

  1654. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\

  1655.                           OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\

  1656. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\

  1657.                           OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\

  1658. static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1659.     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\

  1660. }\

  1661. static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1662.     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\

  1663. }\

  1664. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,         1,       0)\

  1665. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,        -1,       0)\

  1666. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,         stride,  0)\

  1667. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,   -stride,  0)\

  1668. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,         stride,  1)\

  1669. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,         stride, -1)\

  1670. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,   -stride,  1)\

  1671. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\

  1672. 

  1673. QPEL_2TAP(put_, 16, mmx2)

  1674. QPEL_2TAP(avg_, 16, mmx2)

  1675. QPEL_2TAP(put_,  8, mmx2)

  1676. QPEL_2TAP(avg_,  8, mmx2)

  1677. QPEL_2TAP(put_, 16, 3dnow)

  1678. QPEL_2TAP(avg_, 16, 3dnow)

  1679. QPEL_2TAP(put_,  8, 3dnow)

  1680. QPEL_2TAP(avg_,  8, 3dnow)

  1681. 

  1682. 

  1683. #if 0

  1684. static void just_return(void) { return; }

  1685. #endif

  1686. 

  1687. static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,

  1688.                     int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height){

  1689.     const int w = 8;

  1690.     const int ix = ox>>(16+shift);

  1691.     const int iy = oy>>(16+shift);

  1692.     const int oxs = ox>>4;

  1693.     const int oys = oy>>4;

  1694.     const int dxxs = dxx>>4;

  1695.     const int dxys = dxy>>4;

  1696.     const int dyxs = dyx>>4;

  1697.     const int dyys = dyy>>4;

  1698.     const uint16_t r4[4] = {r,r,r,r};

  1699.     const uint16_t dxy4[4] = {dxys,dxys,dxys,dxys};

  1700.     const uint16_t dyy4[4] = {dyys,dyys,dyys,dyys};

  1701.     const uint64_t shift2 = 2*shift;

  1702.     uint8_t edge_buf[(h+1)*stride];

  1703.     int x, y;

  1704. 

  1705.     const int dxw = (dxx-(1<<(16+shift)))*(w-1);

  1706.     const int dyh = (dyy-(1<<(16+shift)))*(h-1);

  1707.     const int dxh = dxy*(h-1);

  1708.     const int dyw = dyx*(w-1);

  1709.     if( // non-constant fullpel offset (3% of blocks)

  1710.         ((ox^(ox+dxw)) | (ox^(ox+dxh)) | (ox^(ox+dxw+dxh)) |

  1711.          (oy^(oy+dyw)) | (oy^(oy+dyh)) | (oy^(oy+dyw+dyh))) >> (16+shift)

  1712.         // uses more than 16 bits of subpel mv (only at huge resolution)

  1713.         || (dxx|dxy|dyx|dyy)&15 )

  1714.     {

  1715.         //FIXME could still use mmx for some of the rows

  1716.         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height);

  1717.         return;

  1718.     }

  1719. 

  1720.     src += ix + iy*stride;

  1721.     if( (unsigned)ix >= width-w ||

  1722.         (unsigned)iy >= height-h )

  1723.     {

  1724.         ff_emulated_edge_mc(edge_buf, src, stride, w+1, h+1, ix, iy, width, height);

  1725.         src = edge_buf;

  1726.     }

  1727. 

  1728.     __asm__ volatile(

  1729.         "movd         %0, %%mm6 \n\t"

  1730.         "pxor      %%mm7, %%mm7 \n\t"

  1731.         "punpcklwd %%mm6, %%mm6 \n\t"

  1732.         "punpcklwd %%mm6, %%mm6 \n\t"

  1733.         :: "r"(1<<shift)

  1734.     );

  1735. 

  1736.     for(x=0; x<w; x+=4){

  1737.         uint16_t dx4[4] = { oxs - dxys + dxxs*(x+0),

  1738.                             oxs - dxys + dxxs*(x+1),

  1739.                             oxs - dxys + dxxs*(x+2),

  1740.                             oxs - dxys + dxxs*(x+3) };

  1741.         uint16_t dy4[4] = { oys - dyys + dyxs*(x+0),

  1742.                             oys - dyys + dyxs*(x+1),

  1743.                             oys - dyys + dyxs*(x+2),

  1744.                             oys - dyys + dyxs*(x+3) };

  1745. 

  1746.         for(y=0; y<h; y++){

  1747.             __asm__ volatile(

  1748.                 "movq   %0,  %%mm4 \n\t"

  1749.                 "movq   %1,  %%mm5 \n\t"

  1750.                 "paddw  %2,  %%mm4 \n\t"

  1751.                 "paddw  %3,  %%mm5 \n\t"

  1752.                 "movq   %%mm4, %0  \n\t"

  1753.                 "movq   %%mm5, %1  \n\t"

  1754.                 "psrlw  $12, %%mm4 \n\t"

  1755.                 "psrlw  $12, %%mm5 \n\t"

  1756.                 : "+m"(*dx4), "+m"(*dy4)

  1757.                 : "m"(*dxy4), "m"(*dyy4)

  1758.             );

  1759. 

  1760.             __asm__ volatile(

  1761.                 "movq   %%mm6, %%mm2 \n\t"

  1762.                 "movq   %%mm6, %%mm1 \n\t"

  1763.                 "psubw  %%mm4, %%mm2 \n\t"

  1764.                 "psubw  %%mm5, %%mm1 \n\t"

  1765.                 "movq   %%mm2, %%mm0 \n\t"

  1766.                 "movq   %%mm4, %%mm3 \n\t"

  1767.                 "pmullw %%mm1, %%mm0 \n\t" // (s-dx)*(s-dy)

  1768.                 "pmullw %%mm5, %%mm3 \n\t" // dx*dy

  1769.                 "pmullw %%mm5, %%mm2 \n\t" // (s-dx)*dy

  1770.                 "pmullw %%mm4, %%mm1 \n\t" // dx*(s-dy)

  1771. 

  1772.                 "movd   %4,    %%mm5 \n\t"

  1773.                 "movd   %3,    %%mm4 \n\t"

  1774.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1775.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1776.                 "pmullw %%mm5, %%mm3 \n\t" // src[1,1] * dx*dy

  1777.                 "pmullw %%mm4, %%mm2 \n\t" // src[0,1] * (s-dx)*dy

  1778. 

  1779.                 "movd   %2,    %%mm5 \n\t"

  1780.                 "movd   %1,    %%mm4 \n\t"

  1781.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1782.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1783.                 "pmullw %%mm5, %%mm1 \n\t" // src[1,0] * dx*(s-dy)

  1784.                 "pmullw %%mm4, %%mm0 \n\t" // src[0,0] * (s-dx)*(s-dy)

  1785.                 "paddw  %5,    %%mm1 \n\t"

  1786.                 "paddw  %%mm3, %%mm2 \n\t"

  1787.                 "paddw  %%mm1, %%mm0 \n\t"

  1788.                 "paddw  %%mm2, %%mm0 \n\t"

  1789. 

  1790.                 "psrlw    %6,    %%mm0 \n\t"

  1791.                 "packuswb %%mm0, %%mm0 \n\t"

  1792.                 "movd     %%mm0, %0    \n\t"

  1793. 

  1794.                 : "=m"(dst[x+y*stride])

  1795.                 : "m"(src[0]), "m"(src[1]),

  1796.                   "m"(src[stride]), "m"(src[stride+1]),

  1797.                   "m"(*r4), "m"(shift2)

  1798.             );

  1799.             src += stride;

  1800.         }

  1801.         src += 4-h*stride;

  1802.     }

  1803. }

  1804. 

  1805. #define PREFETCH(name, op) \

  1806. static void name(void *mem, int stride, int h){\

  1807.     const uint8_t *p= mem;\

  1808.     do{\

  1809.         __asm__ volatile(#op" %0" :: "m"(*p));\

  1810.         p+= stride;\

  1811.     }while(--h);\

  1812. }

  1813. PREFETCH(prefetch_mmx2,  prefetcht0)

  1814. PREFETCH(prefetch_3dnow, prefetch)

  1815. #undef PREFETCH

  1816. 

  1817. #include "h264dsp_mmx.c"

  1818. #include "rv40dsp_mmx.c"

  1819. 

  1820. /* CAVS specific */

  1821. void ff_cavsdsp_init_mmx2(DSPContext* c, AVCodecContext *avctx);

  1822. void ff_cavsdsp_init_3dnow(DSPContext* c, AVCodecContext *avctx);

  1823. 

  1824. void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1825.     put_pixels8_mmx(dst, src, stride, 8);

  1826. }

  1827. void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1828.     avg_pixels8_mmx(dst, src, stride, 8);

  1829. }

  1830. void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1831.     put_pixels16_mmx(dst, src, stride, 16);

  1832. }

  1833. void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1834.     avg_pixels16_mmx(dst, src, stride, 16);

  1835. }

  1836. 

  1837. /* VC1 specific */

  1838. void ff_vc1dsp_init_mmx(DSPContext* dsp, AVCodecContext *avctx);

  1839. 

  1840. void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) {

  1841.     put_pixels8_mmx(dst, src, stride, 8);

  1842. }

  1843. void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src, int stride, int rnd) {

  1844.     avg_pixels8_mmx2(dst, src, stride, 8);

  1845. }

  1846. 

  1847. /* external functions, from idct_mmx.c */

  1848. void ff_mmx_idct(DCTELEM *block);

  1849. void ff_mmxext_idct(DCTELEM *block);

  1850. 

  1851. /* XXX: those functions should be suppressed ASAP when all IDCTs are

  1852.    converted */

  1853. #if CONFIG_GPL

  1854. static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1855. {

  1856.     ff_mmx_idct (block);

  1857.     put_pixels_clamped_mmx(block, dest, line_size);

  1858. }

  1859. static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1860. {

  1861.     ff_mmx_idct (block);

  1862.     add_pixels_clamped_mmx(block, dest, line_size);

  1863. }

  1864. static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1865. {

  1866.     ff_mmxext_idct (block);

  1867.     put_pixels_clamped_mmx(block, dest, line_size);

  1868. }

  1869. static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1870. {

  1871.     ff_mmxext_idct (block);

  1872.     add_pixels_clamped_mmx(block, dest, line_size);

  1873. }

  1874. #endif

  1875. static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)

  1876. {

  1877.     ff_idct_xvid_mmx (block);

  1878.     put_pixels_clamped_mmx(block, dest, line_size);

  1879. }

  1880. static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)

  1881. {

  1882.     ff_idct_xvid_mmx (block);

  1883.     add_pixels_clamped_mmx(block, dest, line_size);

  1884. }

  1885. static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)

  1886. {

  1887.     ff_idct_xvid_mmx2 (block);

  1888.     put_pixels_clamped_mmx(block, dest, line_size);

  1889. }

  1890. static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)

  1891. {

  1892.     ff_idct_xvid_mmx2 (block);

  1893.     add_pixels_clamped_mmx(block, dest, line_size);

  1894. }

  1895. 

  1896. static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)

  1897. {

  1898.     int i;

  1899.     __asm__ volatile("pxor %%mm7, %%mm7":);

  1900.     for(i=0; i<blocksize; i+=2) {

  1901.         __asm__ volatile(

  1902.             "movq    %0,    %%mm0 \n\t"

  1903.             "movq    %1,    %%mm1 \n\t"

  1904.             "movq    %%mm0, %%mm2 \n\t"

  1905.             "movq    %%mm1, %%mm3 \n\t"

  1906.             "pfcmpge %%mm7, %%mm2 \n\t" // m <= 0.0

  1907.             "pfcmpge %%mm7, %%mm3 \n\t" // a <= 0.0

  1908.             "pslld   $31,   %%mm2 \n\t" // keep only the sign bit

  1909.             "pxor    %%mm2, %%mm1 \n\t"

  1910.             "movq    %%mm3, %%mm4 \n\t"

  1911.             "pand    %%mm1, %%mm3 \n\t"

  1912.             "pandn   %%mm1, %%mm4 \n\t"

  1913.             "pfadd   %%mm0, %%mm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  1914.             "pfsub   %%mm4, %%mm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  1915.             "movq    %%mm3, %1    \n\t"

  1916.             "movq    %%mm0, %0    \n\t"

  1917.             :"+m"(mag[i]), "+m"(ang[i])

  1918.             ::"memory"

  1919.         );

  1920.     }

  1921.     __asm__ volatile("femms");

  1922. }

  1923. static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)

  1924. {

  1925.     int i;

  1926. 

  1927.     __asm__ volatile(

  1928.             "movaps  %0,     %%xmm5 \n\t"

  1929.         ::"m"(ff_pdw_80000000[0])

  1930.     );

  1931.     for(i=0; i<blocksize; i+=4) {

  1932.         __asm__ volatile(

  1933.             "movaps  %0,     %%xmm0 \n\t"

  1934.             "movaps  %1,     %%xmm1 \n\t"

  1935.             "xorps   %%xmm2, %%xmm2 \n\t"

  1936.             "xorps   %%xmm3, %%xmm3 \n\t"

  1937.             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0

  1938.             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0

  1939.             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit

  1940.             "xorps   %%xmm2, %%xmm1 \n\t"

  1941.             "movaps  %%xmm3, %%xmm4 \n\t"

  1942.             "andps   %%xmm1, %%xmm3 \n\t"

  1943.             "andnps  %%xmm1, %%xmm4 \n\t"

  1944.             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  1945.             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  1946.             "movaps  %%xmm3, %1     \n\t"

  1947.             "movaps  %%xmm0, %0     \n\t"

  1948.             :"+m"(mag[i]), "+m"(ang[i])

  1949.             ::"memory"

  1950.         );

  1951.     }

  1952. }

  1953. 

  1954. #define IF1(x) x

  1955. #define IF0(x)

  1956. 

  1957. #define MIX5(mono,stereo)\

  1958.     __asm__ volatile(\

  1959.         "movss          0(%2), %%xmm5 \n"\

  1960.         "movss          8(%2), %%xmm6 \n"\

  1961.         "movss         24(%2), %%xmm7 \n"\

  1962.         "shufps    $0, %%xmm5, %%xmm5 \n"\

  1963.         "shufps    $0, %%xmm6, %%xmm6 \n"\

  1964.         "shufps    $0, %%xmm7, %%xmm7 \n"\

  1965.         "1: \n"\

  1966.         "movaps       (%0,%1), %%xmm0 \n"\

  1967.         "movaps  0x400(%0,%1), %%xmm1 \n"\

  1968.         "movaps  0x800(%0,%1), %%xmm2 \n"\

  1969.         "movaps  0xc00(%0,%1), %%xmm3 \n"\

  1970.         "movaps 0x1000(%0,%1), %%xmm4 \n"\

  1971.         "mulps         %%xmm5, %%xmm0 \n"\

  1972.         "mulps         %%xmm6, %%xmm1 \n"\

  1973.         "mulps         %%xmm5, %%xmm2 \n"\

  1974.         "mulps         %%xmm7, %%xmm3 \n"\

  1975.         "mulps         %%xmm7, %%xmm4 \n"\

  1976.  stereo("addps         %%xmm1, %%xmm0 \n")\

  1977.         "addps         %%xmm1, %%xmm2 \n"\

  1978.         "addps         %%xmm3, %%xmm0 \n"\

  1979.         "addps         %%xmm4, %%xmm2 \n"\

  1980.    mono("addps         %%xmm2, %%xmm0 \n")\

  1981.         "movaps  %%xmm0,      (%0,%1) \n"\

  1982.  stereo("movaps  %%xmm2, 0x400(%0,%1) \n")\

  1983.         "add $16, %0 \n"\

  1984.         "jl 1b \n"\

  1985.         :"+&r"(i)\

  1986.         :"r"(samples[0]+len), "r"(matrix)\

  1987.         :"memory"\

  1988.     );

  1989. 

  1990. #define MIX_MISC(stereo)\

  1991.     __asm__ volatile(\

  1992.         "1: \n"\

  1993.         "movaps  (%3,%0), %%xmm0 \n"\

  1994.  stereo("movaps   %%xmm0, %%xmm1 \n")\

  1995.         "mulps    %%xmm6, %%xmm0 \n"\

  1996.  stereo("mulps    %%xmm7, %%xmm1 \n")\

  1997.         "lea 1024(%3,%0), %1 \n"\

  1998.         "mov %5, %2 \n"\

  1999.         "2: \n"\

  2000.         "movaps   (%1),   %%xmm2 \n"\

  2001.  stereo("movaps   %%xmm2, %%xmm3 \n")\

  2002.         "mulps   (%4,%2), %%xmm2 \n"\

  2003.  stereo("mulps 16(%4,%2), %%xmm3 \n")\

  2004.         "addps    %%xmm2, %%xmm0 \n"\

  2005.  stereo("addps    %%xmm3, %%xmm1 \n")\

  2006.         "add $1024, %1 \n"\

  2007.         "add $32, %2 \n"\

  2008.         "jl 2b \n"\

  2009.         "movaps   %%xmm0,     (%3,%0) \n"\

  2010.  stereo("movaps   %%xmm1, 1024(%3,%0) \n")\

  2011.         "add $16, %0 \n"\

  2012.         "jl 1b \n"\

  2013.         :"+&r"(i), "=&r"(j), "=&r"(k)\

  2014.         :"r"(samples[0]+len), "r"(matrix_simd+in_ch), "g"((intptr_t)-32*(in_ch-1))\

  2015.         :"memory"\

  2016.     );

  2017. 

  2018. static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len)

  2019. {

  2020.     int (*matrix_cmp)[2] = (int(*)[2])matrix;

  2021.     intptr_t i,j,k;

  2022. 

  2023.     i = -len*sizeof(float);

  2024.     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]))) {

  2025.         MIX5(IF0,IF1);

  2026.     } else if(in_ch == 5 && out_ch == 1 && matrix_cmp[0][0]==matrix_cmp[2][0] && matrix_cmp[3][0]==matrix_cmp[4][0]) {

  2027.         MIX5(IF1,IF0);

  2028.     } else {

  2029.         DECLARE_ALIGNED_16(float, matrix_simd)[in_ch][2][4];

  2030.         j = 2*in_ch*sizeof(float);

  2031.         __asm__ volatile(

  2032.             "1: \n"

  2033.             "sub $8, %0 \n"

  2034.             "movss     (%2,%0), %%xmm6 \n"

  2035.             "movss    4(%2,%0), %%xmm7 \n"

  2036.             "shufps $0, %%xmm6, %%xmm6 \n"

  2037.             "shufps $0, %%xmm7, %%xmm7 \n"

  2038.             "movaps %%xmm6,   (%1,%0,4) \n"

  2039.             "movaps %%xmm7, 16(%1,%0,4) \n"

  2040.             "jg 1b \n"

  2041.             :"+&r"(j)

  2042.             :"r"(matrix_simd), "r"(matrix)

  2043.             :"memory"

  2044.         );

  2045.         if(out_ch == 2) {

  2046.             MIX_MISC(IF1);

  2047.         } else {

  2048.             MIX_MISC(IF0);

  2049.         }

  2050.     }

  2051. }

  2052. 

  2053. static void vector_fmul_3dnow(float *dst, const float *src, int len){

  2054.     x86_reg i = (len-4)*4;

  2055.     __asm__ volatile(

  2056.         "1: \n\t"

  2057.         "movq    (%1,%0), %%mm0 \n\t"

  2058.         "movq   8(%1,%0), %%mm1 \n\t"

  2059.         "pfmul   (%2,%0), %%mm0 \n\t"

  2060.         "pfmul  8(%2,%0), %%mm1 \n\t"

  2061.         "movq   %%mm0,  (%1,%0) \n\t"

  2062.         "movq   %%mm1, 8(%1,%0) \n\t"

  2063.         "sub  $16, %0 \n\t"

  2064.         "jge 1b \n\t"

  2065.         "femms  \n\t"

  2066.         :"+r"(i)

  2067.         :"r"(dst), "r"(src)

  2068.         :"memory"

  2069.     );

  2070. }

  2071. static void vector_fmul_sse(float *dst, const float *src, int len){

  2072.     x86_reg i = (len-8)*4;

  2073.     __asm__ volatile(

  2074.         "1: \n\t"

  2075.         "movaps    (%1,%0), %%xmm0 \n\t"

  2076.         "movaps  16(%1,%0), %%xmm1 \n\t"

  2077.         "mulps     (%2,%0), %%xmm0 \n\t"

  2078.         "mulps   16(%2,%0), %%xmm1 \n\t"

  2079.         "movaps  %%xmm0,   (%1,%0) \n\t"

  2080.         "movaps  %%xmm1, 16(%1,%0) \n\t"

  2081.         "sub  $32, %0 \n\t"

  2082.         "jge 1b \n\t"

  2083.         :"+r"(i)

  2084.         :"r"(dst), "r"(src)

  2085.         :"memory"

  2086.     );

  2087. }

  2088. 

  2089. static void vector_fmul_reverse_3dnow2(float *dst, const float *src0, const float *src1, int len){

  2090.     x86_reg i = len*4-16;

  2091.     __asm__ volatile(

  2092.         "1: \n\t"

  2093.         "pswapd   8(%1), %%mm0 \n\t"

  2094.         "pswapd    (%1), %%mm1 \n\t"

  2095.         "pfmul  (%3,%0), %%mm0 \n\t"

  2096.         "pfmul 8(%3,%0), %%mm1 \n\t"

  2097.         "movq  %%mm0,  (%2,%0) \n\t"

  2098.         "movq  %%mm1, 8(%2,%0) \n\t"

  2099.         "add   $16, %1 \n\t"

  2100.         "sub   $16, %0 \n\t"

  2101.         "jge   1b \n\t"

  2102.         :"+r"(i), "+r"(src1)

  2103.         :"r"(dst), "r"(src0)

  2104.     );

  2105.     __asm__ volatile("femms");

  2106. }

  2107. static void vector_fmul_reverse_sse(float *dst, const float *src0, const float *src1, int len){

  2108.     x86_reg i = len*4-32;

  2109.     __asm__ volatile(

  2110.         "1: \n\t"

  2111.         "movaps        16(%1), %%xmm0 \n\t"

  2112.         "movaps          (%1), %%xmm1 \n\t"

  2113.         "shufps $0x1b, %%xmm0, %%xmm0 \n\t"

  2114.         "shufps $0x1b, %%xmm1, %%xmm1 \n\t"

  2115.         "mulps        (%3,%0), %%xmm0 \n\t"

  2116.         "mulps      16(%3,%0), %%xmm1 \n\t"

  2117.         "movaps     %%xmm0,   (%2,%0) \n\t"

  2118.         "movaps     %%xmm1, 16(%2,%0) \n\t"

  2119.         "add    $32, %1 \n\t"

  2120.         "sub    $32, %0 \n\t"

  2121.         "jge    1b \n\t"

  2122.         :"+r"(i), "+r"(src1)

  2123.         :"r"(dst), "r"(src0)

  2124.     );

  2125. }

  2126. 

  2127. static void vector_fmul_add_3dnow(float *dst, const float *src0, const float *src1,

  2128.                                   const float *src2, int len){

  2129.     x86_reg i = (len-4)*4;

  2130.     __asm__ volatile(

  2131.         "1: \n\t"

  2132.         "movq    (%2,%0), %%mm0 \n\t"

  2133.         "movq   8(%2,%0), %%mm1 \n\t"

  2134.         "pfmul   (%3,%0), %%mm0 \n\t"

  2135.         "pfmul  8(%3,%0), %%mm1 \n\t"

  2136.         "pfadd   (%4,%0), %%mm0 \n\t"

  2137.         "pfadd  8(%4,%0), %%mm1 \n\t"

  2138.         "movq  %%mm0,   (%1,%0) \n\t"

  2139.         "movq  %%mm1,  8(%1,%0) \n\t"

  2140.         "sub  $16, %0 \n\t"

  2141.         "jge  1b \n\t"

  2142.         :"+r"(i)

  2143.         :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  2144.         :"memory"

  2145.     );

  2146.     __asm__ volatile("femms");

  2147. }

  2148. static void vector_fmul_add_sse(float *dst, const float *src0, const float *src1,

  2149.                                 const float *src2, int len){

  2150.     x86_reg i = (len-8)*4;

  2151.     __asm__ volatile(

  2152.         "1: \n\t"

  2153.         "movaps   (%2,%0), %%xmm0 \n\t"

  2154.         "movaps 16(%2,%0), %%xmm1 \n\t"

  2155.         "mulps    (%3,%0), %%xmm0 \n\t"

  2156.         "mulps  16(%3,%0), %%xmm1 \n\t"

  2157.         "addps    (%4,%0), %%xmm0 \n\t"

  2158.         "addps  16(%4,%0), %%xmm1 \n\t"

  2159.         "movaps %%xmm0,   (%1,%0) \n\t"

  2160.         "movaps %%xmm1, 16(%1,%0) \n\t"

  2161.         "sub  $32, %0 \n\t"

  2162.         "jge  1b \n\t"

  2163.         :"+r"(i)

  2164.         :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  2165.         :"memory"

  2166.     );

  2167. }

  2168. 

  2169. static void vector_fmul_window_3dnow2(float *dst, const float *src0, const float *src1,

  2170.                                       const float *win, float add_bias, int len){

  2171. #if HAVE_6REGS

  2172.     if(add_bias == 0){

  2173.         x86_reg i = -len*4;

  2174.         x86_reg j = len*4-8;

  2175.         __asm__ volatile(

  2176.             "1: \n"

  2177.             "pswapd  (%5,%1), %%mm1 \n"

  2178.             "movq    (%5,%0), %%mm0 \n"

  2179.             "pswapd  (%4,%1), %%mm5 \n"

  2180.             "movq    (%3,%0), %%mm4 \n"

  2181.             "movq      %%mm0, %%mm2 \n"

  2182.             "movq      %%mm1, %%mm3 \n"

  2183.             "pfmul     %%mm4, %%mm2 \n" // src0[len+i]*win[len+i]

  2184.             "pfmul     %%mm5, %%mm3 \n" // src1[    j]*win[len+j]

  2185.             "pfmul     %%mm4, %%mm1 \n" // src0[len+i]*win[len+j]

  2186.             "pfmul     %%mm5, %%mm0 \n" // src1[    j]*win[len+i]

  2187.             "pfadd     %%mm3, %%mm2 \n"

  2188.             "pfsub     %%mm0, %%mm1 \n"

  2189.             "pswapd    %%mm2, %%mm2 \n"

  2190.             "movq      %%mm1, (%2,%0) \n"

  2191.             "movq      %%mm2, (%2,%1) \n"

  2192.             "sub $8, %1 \n"

  2193.             "add $8, %0 \n"

  2194.             "jl 1b \n"

  2195.             "femms \n"

  2196.             :"+r"(i), "+r"(j)

  2197.             :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)

  2198.         );

  2199.     }else

  2200. #endif

  2201.         ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);

  2202. }

  2203. 

  2204. static void vector_fmul_window_sse(float *dst, const float *src0, const float *src1,

  2205.                                    const float *win, float add_bias, int len){

  2206. #if HAVE_6REGS

  2207.     if(add_bias == 0){

  2208.         x86_reg i = -len*4;

  2209.         x86_reg j = len*4-16;

  2210.         __asm__ volatile(

  2211.             "1: \n"

  2212.             "movaps       (%5,%1), %%xmm1 \n"

  2213.             "movaps       (%5,%0), %%xmm0 \n"

  2214.             "movaps       (%4,%1), %%xmm5 \n"

  2215.             "movaps       (%3,%0), %%xmm4 \n"

  2216.             "shufps $0x1b, %%xmm1, %%xmm1 \n"

  2217.             "shufps $0x1b, %%xmm5, %%xmm5 \n"

  2218.             "movaps        %%xmm0, %%xmm2 \n"

  2219.             "movaps        %%xmm1, %%xmm3 \n"

  2220.             "mulps         %%xmm4, %%xmm2 \n" // src0[len+i]*win[len+i]

  2221.             "mulps         %%xmm5, %%xmm3 \n" // src1[    j]*win[len+j]

  2222.             "mulps         %%xmm4, %%xmm1 \n" // src0[len+i]*win[len+j]

  2223.             "mulps         %%xmm5, %%xmm0 \n" // src1[    j]*win[len+i]

  2224.             "addps         %%xmm3, %%xmm2 \n"

  2225.             "subps         %%xmm0, %%xmm1 \n"

  2226.             "shufps $0x1b, %%xmm2, %%xmm2 \n"

  2227.             "movaps        %%xmm1, (%2,%0) \n"

  2228.             "movaps        %%xmm2, (%2,%1) \n"

  2229.             "sub $16, %1 \n"

  2230.             "add $16, %0 \n"

  2231.             "jl 1b \n"

  2232.             :"+r"(i), "+r"(j)

  2233.             :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)

  2234.         );

  2235.     }else

  2236. #endif

  2237.         ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);

  2238. }

  2239. 

  2240. static void int32_to_float_fmul_scalar_sse(float *dst, const int *src, float mul, int len)

  2241. {

  2242.     x86_reg i = -4*len;

  2243.     __asm__ volatile(

  2244.         "movss  %3, %%xmm4 \n"

  2245.         "shufps $0, %%xmm4, %%xmm4 \n"

  2246.         "1: \n"

  2247.         "cvtpi2ps   (%2,%0), %%xmm0 \n"

  2248.         "cvtpi2ps  8(%2,%0), %%xmm1 \n"

  2249.         "cvtpi2ps 16(%2,%0), %%xmm2 \n"

  2250.         "cvtpi2ps 24(%2,%0), %%xmm3 \n"

  2251.         "movlhps  %%xmm1,    %%xmm0 \n"

  2252.         "movlhps  %%xmm3,    %%xmm2 \n"

  2253.         "mulps    %%xmm4,    %%xmm0 \n"

  2254.         "mulps    %%xmm4,    %%xmm2 \n"

  2255.         "movaps   %%xmm0,   (%1,%0) \n"

  2256.         "movaps   %%xmm2, 16(%1,%0) \n"

  2257.         "add $32, %0 \n"

  2258.         "jl 1b \n"

  2259.         :"+r"(i)

  2260.         :"r"(dst+len), "r"(src+len), "m"(mul)

  2261.     );

  2262. }

  2263. 

  2264. static void int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mul, int len)

  2265. {

  2266.     x86_reg i = -4*len;

  2267.     __asm__ volatile(

  2268.         "movss  %3, %%xmm4 \n"

  2269.         "shufps $0, %%xmm4, %%xmm4 \n"

  2270.         "1: \n"

  2271.         "cvtdq2ps   (%2,%0), %%xmm0 \n"

  2272.         "cvtdq2ps 16(%2,%0), %%xmm1 \n"

  2273.         "mulps    %%xmm4,    %%xmm0 \n"

  2274.         "mulps    %%xmm4,    %%xmm1 \n"

  2275.         "movaps   %%xmm0,   (%1,%0) \n"

  2276.         "movaps   %%xmm1, 16(%1,%0) \n"

  2277.         "add $32, %0 \n"

  2278.         "jl 1b \n"

  2279.         :"+r"(i)

  2280.         :"r"(dst+len), "r"(src+len), "m"(mul)

  2281.     );

  2282. }

  2283. 

  2284. static void vector_clipf_sse(float *dst, const float *src, float min, float max,

  2285.                              int len)

  2286. {

  2287.     x86_reg i = (len-16)*4;

  2288.     __asm__ volatile(

  2289.         "movss  %3, %%xmm4 \n"

  2290.         "movss  %4, %%xmm5 \n"

  2291.         "shufps $0, %%xmm4, %%xmm4 \n"

  2292.         "shufps $0, %%xmm5, %%xmm5 \n"

  2293.         "1: \n\t"

  2294.         "movaps    (%2,%0), %%xmm0 \n\t" // 3/1 on intel

  2295.         "movaps  16(%2,%0), %%xmm1 \n\t"

  2296.         "movaps  32(%2,%0), %%xmm2 \n\t"

  2297.         "movaps  48(%2,%0), %%xmm3 \n\t"

  2298.         "maxps      %%xmm4, %%xmm0 \n\t"

  2299.         "maxps      %%xmm4, %%xmm1 \n\t"

  2300.         "maxps      %%xmm4, %%xmm2 \n\t"

  2301.         "maxps      %%xmm4, %%xmm3 \n\t"

  2302.         "minps      %%xmm5, %%xmm0 \n\t"

  2303.         "minps      %%xmm5, %%xmm1 \n\t"

  2304.         "minps      %%xmm5, %%xmm2 \n\t"

  2305.         "minps      %%xmm5, %%xmm3 \n\t"

  2306.         "movaps  %%xmm0,   (%1,%0) \n\t"

  2307.         "movaps  %%xmm1, 16(%1,%0) \n\t"

  2308.         "movaps  %%xmm2, 32(%1,%0) \n\t"

  2309.         "movaps  %%xmm3, 48(%1,%0) \n\t"

  2310.         "sub  $64, %0 \n\t"

  2311.         "jge 1b \n\t"

  2312.         :"+&r"(i)

  2313.         :"r"(dst), "r"(src), "m"(min), "m"(max)

  2314.         :"memory"

  2315.     );

  2316. }

  2317. 

  2318. static void float_to_int16_3dnow(int16_t *dst, const float *src, long len){

  2319.     x86_reg reglen = len;

  2320.     // not bit-exact: pf2id uses different rounding than C and SSE

  2321.     __asm__ volatile(

  2322.         "add        %0          , %0        \n\t"

  2323.         "lea         (%2,%0,2)  , %2        \n\t"

  2324.         "add        %0          , %1        \n\t"

  2325.         "neg        %0                      \n\t"

  2326.         "1:                                 \n\t"

  2327.         "pf2id       (%2,%0,2)  , %%mm0     \n\t"

  2328.         "pf2id      8(%2,%0,2)  , %%mm1     \n\t"

  2329.         "pf2id     16(%2,%0,2)  , %%mm2     \n\t"

  2330.         "pf2id     24(%2,%0,2)  , %%mm3     \n\t"

  2331.         "packssdw   %%mm1       , %%mm0     \n\t"

  2332.         "packssdw   %%mm3       , %%mm2     \n\t"

  2333.         "movq       %%mm0       ,  (%1,%0)  \n\t"

  2334.         "movq       %%mm2       , 8(%1,%0)  \n\t"

  2335.         "add        $16         , %0        \n\t"

  2336.         " js 1b                             \n\t"

  2337.         "femms                              \n\t"

  2338.         :"+r"(reglen), "+r"(dst), "+r"(src)

  2339.     );

  2340. }

  2341. static void float_to_int16_sse(int16_t *dst, const float *src, long len){

  2342.     x86_reg reglen = len;

  2343.     __asm__ volatile(

  2344.         "add        %0          , %0        \n\t"

  2345.         "lea         (%2,%0,2)  , %2        \n\t"

  2346.         "add        %0          , %1        \n\t"

  2347.         "neg        %0                      \n\t"

  2348.         "1:                                 \n\t"

  2349.         "cvtps2pi    (%2,%0,2)  , %%mm0     \n\t"

  2350.         "cvtps2pi   8(%2,%0,2)  , %%mm1     \n\t"

  2351.         "cvtps2pi  16(%2,%0,2)  , %%mm2     \n\t"

  2352.         "cvtps2pi  24(%2,%0,2)  , %%mm3     \n\t"

  2353.         "packssdw   %%mm1       , %%mm0     \n\t"

  2354.         "packssdw   %%mm3       , %%mm2     \n\t"

  2355.         "movq       %%mm0       ,  (%1,%0)  \n\t"

  2356.         "movq       %%mm2       , 8(%1,%0)  \n\t"

  2357.         "add        $16         , %0        \n\t"

  2358.         " js 1b                             \n\t"

  2359.         "emms                               \n\t"

  2360.         :"+r"(reglen), "+r"(dst), "+r"(src)

  2361.     );

  2362. }

  2363. 

  2364. static void float_to_int16_sse2(int16_t *dst, const float *src, long len){

  2365.     x86_reg reglen = len;

  2366.     __asm__ volatile(

  2367.         "add        %0          , %0        \n\t"

  2368.         "lea         (%2,%0,2)  , %2        \n\t"

  2369.         "add        %0          , %1        \n\t"

  2370.         "neg        %0                      \n\t"

  2371.         "1:                                 \n\t"

  2372.         "cvtps2dq    (%2,%0,2)  , %%xmm0    \n\t"

  2373.         "cvtps2dq  16(%2,%0,2)  , %%xmm1    \n\t"

  2374.         "packssdw   %%xmm1      , %%xmm0    \n\t"

  2375.         "movdqa     %%xmm0      ,  (%1,%0)  \n\t"

  2376.         "add        $16         , %0        \n\t"

  2377.         " js 1b                             \n\t"

  2378.         :"+r"(reglen), "+r"(dst), "+r"(src)

  2379.     );

  2380. }

  2381. 

  2382. void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len);

  2383. void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len);

  2384. void ff_float_to_int16_interleave6_3dn2(int16_t *dst, const float **src, int len);

  2385. int32_t ff_scalarproduct_int16_mmx2(int16_t *v1, int16_t *v2, int order, int shift);

  2386. int32_t ff_scalarproduct_int16_sse2(int16_t *v1, int16_t *v2, int order, int shift);

  2387. int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul);

  2388. int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul);

  2389. int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul);

  2390. 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);

  2391. int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src, int w, int left);

  2392. int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src, int w, int left);

  2393. void ff_x264_deblock_v_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);

  2394. void ff_x264_deblock_h_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);

  2395. void ff_x264_deblock_h_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);

  2396. void ff_x264_deblock_v_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);

  2397. void ff_x264_deblock_h_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);

  2398. 

  2399. #if HAVE_YASM && ARCH_X86_32

  2400. void ff_x264_deblock_v8_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);

  2401. static void ff_x264_deblock_v_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta)

  2402. {

  2403.     ff_x264_deblock_v8_luma_intra_mmxext(pix+0, stride, alpha, beta);

  2404.     ff_x264_deblock_v8_luma_intra_mmxext(pix+8, stride, alpha, beta);

  2405. }

  2406. #elif !HAVE_YASM

  2407. #define ff_float_to_int16_interleave6_sse(a,b,c)   float_to_int16_interleave_misc_sse(a,b,c,6)

  2408. #define ff_float_to_int16_interleave6_3dnow(a,b,c) float_to_int16_interleave_misc_3dnow(a,b,c,6)

  2409. #define ff_float_to_int16_interleave6_3dn2(a,b,c)  float_to_int16_interleave_misc_3dnow(a,b,c,6)

  2410. #endif

  2411. #define ff_float_to_int16_interleave6_sse2 ff_float_to_int16_interleave6_sse

  2412. 

  2413. #define FLOAT_TO_INT16_INTERLEAVE(cpu, body) \

  2414. /* gcc pessimizes register allocation if this is in the same function as float_to_int16_interleave_sse2*/\

  2415. static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const float **src, long len, int channels){\

  2416.     DECLARE_ALIGNED_16(int16_t, tmp)[len];\

  2417.     int i,j,c;\

  2418.     for(c=0; c<channels; c++){\

  2419.         float_to_int16_##cpu(tmp, src[c], len);\

  2420.         for(i=0, j=c; i<len; i++, j+=channels)\

  2421.             dst[j] = tmp[i];\

  2422.     }\

  2423. }\

  2424. \

  2425. static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, long len, int channels){\

  2426.     if(channels==1)\

  2427.         float_to_int16_##cpu(dst, src[0], len);\

  2428.     else if(channels==2){\

  2429.         x86_reg reglen = len; \

  2430.         const float *src0 = src[0];\

  2431.         const float *src1 = src[1];\

  2432.         __asm__ volatile(\

  2433.             "shl $2, %0 \n"\

  2434.             "add %0, %1 \n"\

  2435.             "add %0, %2 \n"\

  2436.             "add %0, %3 \n"\

  2437.             "neg %0 \n"\

  2438.             body\

  2439.             :"+r"(reglen), "+r"(dst), "+r"(src0), "+r"(src1)\

  2440.         );\

  2441.     }else if(channels==6){\

  2442.         ff_float_to_int16_interleave6_##cpu(dst, src, len);\

  2443.     }else\

  2444.         float_to_int16_interleave_misc_##cpu(dst, src, len, channels);\

  2445. }

  2446. 

  2447. FLOAT_TO_INT16_INTERLEAVE(3dnow,

  2448.     "1:                         \n"

  2449.     "pf2id     (%2,%0), %%mm0   \n"

  2450.     "pf2id    8(%2,%0), %%mm1   \n"

  2451.     "pf2id     (%3,%0), %%mm2   \n"

  2452.     "pf2id    8(%3,%0), %%mm3   \n"

  2453.     "packssdw    %%mm1, %%mm0   \n"

  2454.     "packssdw    %%mm3, %%mm2   \n"

  2455.     "movq        %%mm0, %%mm1   \n"

  2456.     "punpcklwd   %%mm2, %%mm0   \n"

  2457.     "punpckhwd   %%mm2, %%mm1   \n"

  2458.     "movq        %%mm0,  (%1,%0)\n"

  2459.     "movq        %%mm1, 8(%1,%0)\n"

  2460.     "add $16, %0                \n"

  2461.     "js 1b                      \n"

  2462.     "femms                      \n"

  2463. )

  2464. 

  2465. FLOAT_TO_INT16_INTERLEAVE(sse,

  2466.     "1:                         \n"

  2467.     "cvtps2pi  (%2,%0), %%mm0   \n"

  2468.     "cvtps2pi 8(%2,%0), %%mm1   \n"

  2469.     "cvtps2pi  (%3,%0), %%mm2   \n"

  2470.     "cvtps2pi 8(%3,%0), %%mm3   \n"

  2471.     "packssdw    %%mm1, %%mm0   \n"

  2472.     "packssdw    %%mm3, %%mm2   \n"

  2473.     "movq        %%mm0, %%mm1   \n"

  2474.     "punpcklwd   %%mm2, %%mm0   \n"

  2475.     "punpckhwd   %%mm2, %%mm1   \n"

  2476.     "movq        %%mm0,  (%1,%0)\n"

  2477.     "movq        %%mm1, 8(%1,%0)\n"

  2478.     "add $16, %0                \n"

  2479.     "js 1b                      \n"

  2480.     "emms                       \n"

  2481. )

  2482. 

  2483. FLOAT_TO_INT16_INTERLEAVE(sse2,

  2484.     "1:                         \n"

  2485.     "cvtps2dq  (%2,%0), %%xmm0  \n"

  2486.     "cvtps2dq  (%3,%0), %%xmm1  \n"

  2487.     "packssdw   %%xmm1, %%xmm0  \n"

  2488.     "movhlps    %%xmm0, %%xmm1  \n"

  2489.     "punpcklwd  %%xmm1, %%xmm0  \n"

  2490.     "movdqa     %%xmm0, (%1,%0) \n"

  2491.     "add $16, %0                \n"

  2492.     "js 1b                      \n"

  2493. )

  2494. 

  2495. static void float_to_int16_interleave_3dn2(int16_t *dst, const float **src, long len, int channels){

  2496.     if(channels==6)

  2497.         ff_float_to_int16_interleave6_3dn2(dst, src, len);

  2498.     else

  2499.         float_to_int16_interleave_3dnow(dst, src, len, channels);

  2500. }

  2501. 

  2502. 

  2503. void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, int width);

  2504. void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, int width);

  2505. void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);

  2506. void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);

  2507. void ff_snow_inner_add_yblock_sse2(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,

  2508.                                    int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);

  2509. void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,

  2510.                                   int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);

  2511. 

  2512. 

  2513. float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);

  2514. 

  2515. void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)

  2516. {

  2517.     mm_flags = mm_support();

  2518. 

  2519.     if (avctx->dsp_mask) {

  2520.         if (avctx->dsp_mask & FF_MM_FORCE)

  2521.             mm_flags |= (avctx->dsp_mask & 0xffff);

  2522.         else

  2523.             mm_flags &= ~(avctx->dsp_mask & 0xffff);

  2524.     }

  2525. 

  2526. #if 0

  2527.     av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");

  2528.     if (mm_flags & FF_MM_MMX)

  2529.         av_log(avctx, AV_LOG_INFO, " mmx");

  2530.     if (mm_flags & FF_MM_MMX2)

  2531.         av_log(avctx, AV_LOG_INFO, " mmx2");

  2532.     if (mm_flags & FF_MM_3DNOW)

  2533.         av_log(avctx, AV_LOG_INFO, " 3dnow");

  2534.     if (mm_flags & FF_MM_SSE)

  2535.         av_log(avctx, AV_LOG_INFO, " sse");

  2536.     if (mm_flags & FF_MM_SSE2)

  2537.         av_log(avctx, AV_LOG_INFO, " sse2");

  2538.     av_log(avctx, AV_LOG_INFO, "\n");

  2539. #endif

  2540. 

  2541.     if (mm_flags & FF_MM_MMX) {

  2542.         const int idct_algo= avctx->idct_algo;

  2543. 

  2544.         if(avctx->lowres==0){

  2545.             if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){

  2546.                 c->idct_put= ff_simple_idct_put_mmx;

  2547.                 c->idct_add= ff_simple_idct_add_mmx;

  2548.                 c->idct    = ff_simple_idct_mmx;

  2549.                 c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;

  2550. #if CONFIG_GPL

  2551.             }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){

  2552.                 if(mm_flags & FF_MM_MMX2){

  2553.                     c->idct_put= ff_libmpeg2mmx2_idct_put;

  2554.                     c->idct_add= ff_libmpeg2mmx2_idct_add;

  2555.                     c->idct    = ff_mmxext_idct;

  2556.                 }else{

  2557.                     c->idct_put= ff_libmpeg2mmx_idct_put;

  2558.                     c->idct_add= ff_libmpeg2mmx_idct_add;

  2559.                     c->idct    = ff_mmx_idct;

  2560.                 }

  2561.                 c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;

  2562. #endif

  2563.             }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) &&

  2564.                      idct_algo==FF_IDCT_VP3){

  2565.                 if(mm_flags & FF_MM_SSE2){

  2566.                     c->idct_put= ff_vp3_idct_put_sse2;

  2567.                     c->idct_add= ff_vp3_idct_add_sse2;

  2568.                     c->idct    = ff_vp3_idct_sse2;

  2569.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2570.                 }else{

  2571.                     c->idct_put= ff_vp3_idct_put_mmx;

  2572.                     c->idct_add= ff_vp3_idct_add_mmx;

  2573.                     c->idct    = ff_vp3_idct_mmx;

  2574.                     c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM;

  2575.                 }

  2576.             }else if(idct_algo==FF_IDCT_CAVS){

  2577.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2578.             }else if(idct_algo==FF_IDCT_XVIDMMX){

  2579.                 if(mm_flags & FF_MM_SSE2){

  2580.                     c->idct_put= ff_idct_xvid_sse2_put;

  2581.                     c->idct_add= ff_idct_xvid_sse2_add;

  2582.                     c->idct    = ff_idct_xvid_sse2;

  2583.                     c->idct_permutation_type= FF_SSE2_IDCT_PERM;

  2584.                 }else if(mm_flags & FF_MM_MMX2){

  2585.                     c->idct_put= ff_idct_xvid_mmx2_put;

  2586.                     c->idct_add= ff_idct_xvid_mmx2_add;

  2587.                     c->idct    = ff_idct_xvid_mmx2;

  2588.                 }else{

  2589.                     c->idct_put= ff_idct_xvid_mmx_put;

  2590.                     c->idct_add= ff_idct_xvid_mmx_add;

  2591.                     c->idct    = ff_idct_xvid_mmx;

  2592.                 }

  2593.             }

  2594.         }

  2595. 

  2596.         c->put_pixels_clamped = put_pixels_clamped_mmx;

  2597.         c->put_signed_pixels_clamped = put_signed_pixels_clamped_mmx;

  2598.         c->add_pixels_clamped = add_pixels_clamped_mmx;

  2599.         c->clear_block  = clear_block_mmx;

  2600.         c->clear_blocks = clear_blocks_mmx;

  2601.         if ((mm_flags & FF_MM_SSE) &&

  2602.             !(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)){

  2603.             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */

  2604.             c->clear_block  = clear_block_sse;

  2605.             c->clear_blocks = clear_blocks_sse;

  2606.         }

  2607. 

  2608. #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2609.         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _ ## CPU; \

  2610.         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \

  2611.         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \

  2612.         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU

  2613. 

  2614.         SET_HPEL_FUNCS(put, 0, 16, mmx);

  2615.         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);

  2616.         SET_HPEL_FUNCS(avg, 0, 16, mmx);

  2617.         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);

  2618.         SET_HPEL_FUNCS(put, 1, 8, mmx);

  2619.         SET_HPEL_FUNCS(put_no_rnd, 1, 8, mmx);

  2620.         SET_HPEL_FUNCS(avg, 1, 8, mmx);

  2621.         SET_HPEL_FUNCS(avg_no_rnd, 1, 8, mmx);

  2622. 

  2623.         c->gmc= gmc_mmx;

  2624. 

  2625.         c->add_bytes= add_bytes_mmx;

  2626.         c->add_bytes_l2= add_bytes_l2_mmx;

  2627. 

  2628.         c->draw_edges = draw_edges_mmx;

  2629. 

  2630.         if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  2631.             c->h263_v_loop_filter= h263_v_loop_filter_mmx;

  2632.             c->h263_h_loop_filter= h263_h_loop_filter_mmx;

  2633.         }

  2634.         c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx_rnd;

  2635.         c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_mmx;

  2636.         c->put_no_rnd_vc1_chroma_pixels_tab[0]= put_vc1_chroma_mc8_mmx_nornd;

  2637. 

  2638.         c->put_rv40_chroma_pixels_tab[0]= put_rv40_chroma_mc8_mmx;

  2639.         c->put_rv40_chroma_pixels_tab[1]= put_rv40_chroma_mc4_mmx;

  2640. 

  2641.         c->h264_idct_dc_add=

  2642.         c->h264_idct_add= ff_h264_idct_add_mmx;

  2643.         c->h264_idct8_dc_add=

  2644.         c->h264_idct8_add= ff_h264_idct8_add_mmx;

  2645. 

  2646.         c->h264_idct_add16     = ff_h264_idct_add16_mmx;

  2647.         c->h264_idct8_add4     = ff_h264_idct8_add4_mmx;

  2648.         c->h264_idct_add8      = ff_h264_idct_add8_mmx;

  2649.         c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx;

  2650. 

  2651.         if (CONFIG_VP6_DECODER) {

  2652.             c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx;

  2653.         }

  2654. 

  2655.         if (mm_flags & FF_MM_MMX2) {

  2656.             c->prefetch = prefetch_mmx2;

  2657. 

  2658.             c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;

  2659.             c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;

  2660. 

  2661.             c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;

  2662.             c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;

  2663.             c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;

  2664. 

  2665.             c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;

  2666.             c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;

  2667. 

  2668.             c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;

  2669.             c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;

  2670.             c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;

  2671. 

  2672.             c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2;

  2673.             c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2;

  2674.             c->h264_idct_add16     = ff_h264_idct_add16_mmx2;

  2675.             c->h264_idct8_add4     = ff_h264_idct8_add4_mmx2;

  2676.             c->h264_idct_add8      = ff_h264_idct_add8_mmx2;

  2677.             c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx2;

  2678. 

  2679.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2680.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;

  2681.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

  2682.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;

  2683.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

  2684.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

  2685.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

  2686. 

  2687.                 if (CONFIG_VP3_DECODER) {

  2688.                     c->vp3_v_loop_filter= ff_vp3_v_loop_filter_mmx2;

  2689.                     c->vp3_h_loop_filter= ff_vp3_h_loop_filter_mmx2;

  2690.                 }

  2691.             }

  2692. 

  2693. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2694.             c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \

  2695.             c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \

  2696.             c->PFX ## _pixels_tab[IDX][ 2] = PFX ## SIZE ## _mc20_ ## CPU; \

  2697.             c->PFX ## _pixels_tab[IDX][ 3] = PFX ## SIZE ## _mc30_ ## CPU; \

  2698.             c->PFX ## _pixels_tab[IDX][ 4] = PFX ## SIZE ## _mc01_ ## CPU; \

  2699.             c->PFX ## _pixels_tab[IDX][ 5] = PFX ## SIZE ## _mc11_ ## CPU; \

  2700.             c->PFX ## _pixels_tab[IDX][ 6] = PFX ## SIZE ## _mc21_ ## CPU; \

  2701.             c->PFX ## _pixels_tab[IDX][ 7] = PFX ## SIZE ## _mc31_ ## CPU; \

  2702.             c->PFX ## _pixels_tab[IDX][ 8] = PFX ## SIZE ## _mc02_ ## CPU; \

  2703.             c->PFX ## _pixels_tab[IDX][ 9] = PFX ## SIZE ## _mc12_ ## CPU; \

  2704.             c->PFX ## _pixels_tab[IDX][10] = PFX ## SIZE ## _mc22_ ## CPU; \

  2705.             c->PFX ## _pixels_tab[IDX][11] = PFX ## SIZE ## _mc32_ ## CPU; \

  2706.             c->PFX ## _pixels_tab[IDX][12] = PFX ## SIZE ## _mc03_ ## CPU; \

  2707.             c->PFX ## _pixels_tab[IDX][13] = PFX ## SIZE ## _mc13_ ## CPU; \

  2708.             c->PFX ## _pixels_tab[IDX][14] = PFX ## SIZE ## _mc23_ ## CPU; \

  2709.             c->PFX ## _pixels_tab[IDX][15] = PFX ## SIZE ## _mc33_ ## CPU

  2710. 

  2711.             SET_QPEL_FUNCS(put_qpel, 0, 16, mmx2);

  2712.             SET_QPEL_FUNCS(put_qpel, 1, 8, mmx2);

  2713.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2);

  2714.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmx2);

  2715.             SET_QPEL_FUNCS(avg_qpel, 0, 16, mmx2);

  2716.             SET_QPEL_FUNCS(avg_qpel, 1, 8, mmx2);

  2717. 

  2718.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2);

  2719.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, mmx2);

  2720.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, mmx2);

  2721.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2);

  2722.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, mmx2);

  2723.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, mmx2);

  2724. 

  2725.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2);

  2726.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, mmx2);

  2727.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2);

  2728.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2);

  2729. 

  2730.             c->avg_rv40_chroma_pixels_tab[0]= avg_rv40_chroma_mc8_mmx2;

  2731.             c->avg_rv40_chroma_pixels_tab[1]= avg_rv40_chroma_mc4_mmx2;

  2732. 

  2733.             c->avg_no_rnd_vc1_chroma_pixels_tab[0]= avg_vc1_chroma_mc8_mmx2_nornd;

  2734. 

  2735.             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_mmx2_rnd;

  2736.             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_mmx2;

  2737.             c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_mmx2;

  2738.             c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_mmx2;

  2739.             c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_mmx2;

  2740.             c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_mmx2;

  2741.             c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_mmx2;

  2742.             c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2;

  2743.             c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_mmx2;

  2744.             c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_mmx2;

  2745.             c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;

  2746. 

  2747.             c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2;

  2748.             c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2;

  2749.             c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_mmx2;

  2750.             c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_mmx2;

  2751.             c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_mmx2;

  2752.             c->weight_h264_pixels_tab[5]= ff_h264_weight_4x8_mmx2;

  2753.             c->weight_h264_pixels_tab[6]= ff_h264_weight_4x4_mmx2;

  2754.             c->weight_h264_pixels_tab[7]= ff_h264_weight_4x2_mmx2;

  2755. 

  2756.             c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_mmx2;

  2757.             c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_mmx2;

  2758.             c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_mmx2;

  2759.             c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_mmx2;

  2760.             c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_mmx2;

  2761.             c->biweight_h264_pixels_tab[5]= ff_h264_biweight_4x8_mmx2;

  2762.             c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2;

  2763.             c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2;

  2764. 

  2765. #if HAVE_YASM

  2766.             c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;

  2767. #endif

  2768. #if HAVE_7REGS && HAVE_TEN_OPERANDS

  2769.             if( mm_flags&FF_MM_3DNOW )

  2770.                 c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;

  2771. #endif

  2772. 

  2773.             if (CONFIG_CAVS_DECODER)

  2774.                 ff_cavsdsp_init_mmx2(c, avctx);

  2775. 

  2776.             if (CONFIG_VC1_DECODER)

  2777.                 ff_vc1dsp_init_mmx(c, avctx);

  2778. 

  2779.             c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;

  2780.         } else if (mm_flags & FF_MM_3DNOW) {

  2781.             c->prefetch = prefetch_3dnow;

  2782. 

  2783.             c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;

  2784.             c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

  2785. 

  2786.             c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;

  2787.             c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;

  2788.             c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

  2789. 

  2790.             c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;

  2791.             c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

  2792. 

  2793.             c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;

  2794.             c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;

  2795.             c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

  2796. 

  2797.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2798.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;

  2799.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

  2800.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;

  2801.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

  2802.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

  2803.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

  2804.             }

  2805. 

  2806.             SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);

  2807.             SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);

  2808.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);

  2809.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, 3dnow);

  2810.             SET_QPEL_FUNCS(avg_qpel, 0, 16, 3dnow);

  2811.             SET_QPEL_FUNCS(avg_qpel, 1, 8, 3dnow);

  2812. 

  2813.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow);

  2814.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, 3dnow);

  2815.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, 3dnow);

  2816.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow);

  2817.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, 3dnow);

  2818.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, 3dnow);

  2819. 

  2820.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow);

  2821.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, 3dnow);

  2822.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow);

  2823.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow);

  2824. 

  2825.             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_3dnow_rnd;

  2826.             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_3dnow;

  2827. 

  2828.             c->avg_rv40_chroma_pixels_tab[0]= avg_rv40_chroma_mc8_3dnow;

  2829.             c->avg_rv40_chroma_pixels_tab[1]= avg_rv40_chroma_mc4_3dnow;

  2830. 

  2831.             if (CONFIG_CAVS_DECODER)

  2832.                 ff_cavsdsp_init_3dnow(c, avctx);

  2833.         }

  2834. 

  2835. 

  2836. #define H264_QPEL_FUNCS(x, y, CPU)\

  2837.             c->put_h264_qpel_pixels_tab[0][x+y*4] = put_h264_qpel16_mc##x##y##_##CPU;\

  2838.             c->put_h264_qpel_pixels_tab[1][x+y*4] = put_h264_qpel8_mc##x##y##_##CPU;\

  2839.             c->avg_h264_qpel_pixels_tab[0][x+y*4] = avg_h264_qpel16_mc##x##y##_##CPU;\

  2840.             c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU;

  2841.         if((mm_flags & FF_MM_SSE2) && !(mm_flags & FF_MM_3DNOW)){

  2842.             // these functions are slower than mmx on AMD, but faster on Intel

  2843.             c->put_pixels_tab[0][0] = put_pixels16_sse2;

  2844.             c->avg_pixels_tab[0][0] = avg_pixels16_sse2;

  2845.             H264_QPEL_FUNCS(0, 0, sse2);

  2846.         }

  2847.         if(mm_flags & FF_MM_SSE2){

  2848.             c->h264_idct8_add = ff_h264_idct8_add_sse2;

  2849.             c->h264_idct8_add4= ff_h264_idct8_add4_sse2;

  2850. 

  2851.             H264_QPEL_FUNCS(0, 1, sse2);

  2852.             H264_QPEL_FUNCS(0, 2, sse2);

  2853.             H264_QPEL_FUNCS(0, 3, sse2);

  2854.             H264_QPEL_FUNCS(1, 1, sse2);

  2855.             H264_QPEL_FUNCS(1, 2, sse2);

  2856.             H264_QPEL_FUNCS(1, 3, sse2);

  2857.             H264_QPEL_FUNCS(2, 1, sse2);

  2858.             H264_QPEL_FUNCS(2, 2, sse2);

  2859.             H264_QPEL_FUNCS(2, 3, sse2);

  2860.             H264_QPEL_FUNCS(3, 1, sse2);

  2861.             H264_QPEL_FUNCS(3, 2, sse2);

  2862.             H264_QPEL_FUNCS(3, 3, sse2);

  2863. 

  2864.             if (CONFIG_VP6_DECODER) {

  2865.                 c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2;

  2866.             }

  2867.         }

  2868. #if HAVE_SSSE3

  2869.         if(mm_flags & FF_MM_SSSE3){

  2870.             H264_QPEL_FUNCS(1, 0, ssse3);

  2871.             H264_QPEL_FUNCS(1, 1, ssse3);

  2872.             H264_QPEL_FUNCS(1, 2, ssse3);

  2873.             H264_QPEL_FUNCS(1, 3, ssse3);

  2874.             H264_QPEL_FUNCS(2, 0, ssse3);

  2875.             H264_QPEL_FUNCS(2, 1, ssse3);

  2876.             H264_QPEL_FUNCS(2, 2, ssse3);

  2877.             H264_QPEL_FUNCS(2, 3, ssse3);

  2878.             H264_QPEL_FUNCS(3, 0, ssse3);

  2879.             H264_QPEL_FUNCS(3, 1, ssse3);

  2880.             H264_QPEL_FUNCS(3, 2, ssse3);

  2881.             H264_QPEL_FUNCS(3, 3, ssse3);

  2882.             c->put_no_rnd_vc1_chroma_pixels_tab[0]= put_vc1_chroma_mc8_ssse3_nornd;

  2883.             c->avg_no_rnd_vc1_chroma_pixels_tab[0]= avg_vc1_chroma_mc8_ssse3_nornd;

  2884.             c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_ssse3_rnd;

  2885.             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_ssse3_rnd;

  2886.             c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_ssse3;

  2887.             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_ssse3;

  2888.             c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;

  2889. #if HAVE_YASM

  2890.             c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;

  2891.             if (mm_flags & FF_MM_SSE4) // not really sse4, just slow on Conroe

  2892.                 c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

  2893. #endif

  2894.         }

  2895. #endif

  2896. 

  2897. #if CONFIG_GPL && HAVE_YASM

  2898.         if (mm_flags & FF_MM_MMX2){

  2899. #if ARCH_X86_32

  2900.             c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_mmxext;

  2901.             c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_mmxext;

  2902. #endif

  2903.             if( mm_flags&FF_MM_SSE2 ){

  2904. #if ARCH_X86_64 || !defined(__ICC) || __ICC > 1110

  2905.                 c->h264_v_loop_filter_luma = ff_x264_deblock_v_luma_sse2;

  2906.                 c->h264_h_loop_filter_luma = ff_x264_deblock_h_luma_sse2;

  2907.                 c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_sse2;

  2908.                 c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_sse2;

  2909. #endif

  2910.                 c->h264_idct_add16 = ff_h264_idct_add16_sse2;

  2911.                 c->h264_idct_add8  = ff_h264_idct_add8_sse2;

  2912.                 c->h264_idct_add16intra = ff_h264_idct_add16intra_sse2;

  2913.             }

  2914.         }

  2915. #endif

  2916. 

  2917. #if CONFIG_SNOW_DECODER

  2918.         if(mm_flags & FF_MM_SSE2 & 0){

  2919.             c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2;

  2920. #if HAVE_7REGS

  2921.             c->vertical_compose97i = ff_snow_vertical_compose97i_sse2;

  2922. #endif

  2923.             c->inner_add_yblock = ff_snow_inner_add_yblock_sse2;

  2924.         }

  2925.         else{

  2926.             if(mm_flags & FF_MM_MMX2){

  2927.             c->horizontal_compose97i = ff_snow_horizontal_compose97i_mmx;

  2928. #if HAVE_7REGS

  2929.             c->vertical_compose97i = ff_snow_vertical_compose97i_mmx;

  2930. #endif

  2931.             }

  2932.             c->inner_add_yblock = ff_snow_inner_add_yblock_mmx;

  2933.         }

  2934. #endif

  2935. 

  2936.         if(mm_flags & FF_MM_3DNOW){

  2937.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;

  2938.             c->vector_fmul = vector_fmul_3dnow;

  2939.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2940.                 c->float_to_int16 = float_to_int16_3dnow;

  2941.                 c->float_to_int16_interleave = float_to_int16_interleave_3dnow;

  2942.             }

  2943.         }

  2944.         if(mm_flags & FF_MM_3DNOWEXT){

  2945.             c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;

  2946.             c->vector_fmul_window = vector_fmul_window_3dnow2;

  2947.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2948.                 c->float_to_int16_interleave = float_to_int16_interleave_3dn2;

  2949.             }

  2950.         }

  2951.         if(mm_flags & FF_MM_MMX2){

  2952. #if HAVE_YASM

  2953.             c->scalarproduct_int16 = ff_scalarproduct_int16_mmx2;

  2954.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;

  2955. #endif

  2956.         }

  2957.         if(mm_flags & FF_MM_SSE){

  2958.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

  2959.             c->ac3_downmix = ac3_downmix_sse;

  2960.             c->vector_fmul = vector_fmul_sse;

  2961.             c->vector_fmul_reverse = vector_fmul_reverse_sse;

  2962.             c->vector_fmul_add = vector_fmul_add_sse;

  2963.             c->vector_fmul_window = vector_fmul_window_sse;

  2964.             c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse;

  2965.             c->vector_clipf = vector_clipf_sse;

  2966.             c->float_to_int16 = float_to_int16_sse;

  2967.             c->float_to_int16_interleave = float_to_int16_interleave_sse;

  2968. #if HAVE_YASM

  2969.             c->scalarproduct_float = ff_scalarproduct_float_sse;

  2970. #endif

  2971.         }

  2972.         if(mm_flags & FF_MM_3DNOW)

  2973.             c->vector_fmul_add = vector_fmul_add_3dnow; // faster than sse

  2974.         if(mm_flags & FF_MM_SSE2){

  2975.             c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse2;

  2976.             c->float_to_int16 = float_to_int16_sse2;

  2977.             c->float_to_int16_interleave = float_to_int16_interleave_sse2;

  2978. #if HAVE_YASM

  2979.             c->scalarproduct_int16 = ff_scalarproduct_int16_sse2;

  2980.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;

  2981. #endif

  2982.         }

  2983.         if((mm_flags & FF_MM_SSSE3) && !(mm_flags & (FF_MM_SSE42|FF_MM_3DNOW)) && HAVE_YASM) // cachesplit

  2984.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;

  2985.     }

  2986. 

  2987.     if (CONFIG_ENCODERS)

  2988.         dsputilenc_init_mmx(c, avctx);

  2989. 

  2990. #if 0

  2991.     // for speed testing

  2992.     get_pixels = just_return;

  2993.     put_pixels_clamped = just_return;

  2994.     add_pixels_clamped = just_return;

  2995. 

  2996.     pix_abs16x16 = just_return;

  2997.     pix_abs16x16_x2 = just_return;

  2998.     pix_abs16x16_y2 = just_return;

  2999.     pix_abs16x16_xy2 = just_return;

  3000. 

  3001.     put_pixels_tab[0] = just_return;

  3002.     put_pixels_tab[1] = just_return;

  3003.     put_pixels_tab[2] = just_return;

  3004.     put_pixels_tab[3] = just_return;

  3005. 

  3006.     put_no_rnd_pixels_tab[0] = just_return;

  3007.     put_no_rnd_pixels_tab[1] = just_return;

  3008.     put_no_rnd_pixels_tab[2] = just_return;

  3009.     put_no_rnd_pixels_tab[3] = just_return;

  3010. 

  3011.     avg_pixels_tab[0] = just_return;

  3012.     avg_pixels_tab[1] = just_return;

  3013.     avg_pixels_tab[2] = just_return;

  3014.     avg_pixels_tab[3] = just_return;

  3015. 

  3016.     avg_no_rnd_pixels_tab[0] = just_return;

  3017.     avg_no_rnd_pixels_tab[1] = just_return;

  3018.     avg_no_rnd_pixels_tab[2] = just_return;

  3019.     avg_no_rnd_pixels_tab[3] = just_return;

  3020. 

  3021.     //av_fdct = just_return;

  3022.     //ff_idct = just_return;

  3023. #endif

  3024. }