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FFmpeg/libavcodec/x86/dsputil_mmx.c

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  1. /*

  2.  * MMX optimized DSP utils

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

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

  5.  *

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

  7.  *

  8.  * This file is part of Libav.

  9.  *

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

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

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

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

  14.  *

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

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

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

  18.  * Lesser General Public License for more details.

  19.  *

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

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

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

  23.  */

  24. 

  25. #include "libavutil/cpu.h"

  26. #include "libavutil/x86/asm.h"

  27. #include "libavcodec/dsputil.h"

  28. #include "libavcodec/h264dsp.h"

  29. #include "libavcodec/mpegvideo.h"

  30. #include "libavcodec/simple_idct.h"

  31. #include "dsputil_mmx.h"

  32. #include "idct_xvid.h"

  33. 

  34. //#undef NDEBUG

  35. //#include <assert.h>

  36. 

  37. /* pixel operations */

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

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

  40. 

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

  42.     { 0x8000000080000000ULL, 0x8000000080000000ULL };

  43. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  68. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  82. 

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

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

  85. 

  86. #if HAVE_INLINE_ASM

  87. 

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

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

  90. 

  91. #define MOVQ_BFE(regd)                                  \

  92.     __asm__ volatile (                                  \

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

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

  95. 

  96. #ifndef PIC

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

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

  99. #else

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

  101. // pcmpeqd -> -1

  102. #define MOVQ_BONE(regd)                                 \

  103.     __asm__ volatile (                                  \

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

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

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

  107. 

  108. #define MOVQ_WTWO(regd)                                 \

  109.     __asm__ volatile (                                  \

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

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

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

  113. 

  114. #endif

  115. 

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

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

  118. // regfe is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

  126. 

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

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

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

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

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

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

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

  134. 

  135. // mm6 is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

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

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

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

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

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

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

  149. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  163. 

  164. /***********************************/

  165. /* MMX no rounding */

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

  167. #define SET_RND  MOVQ_WONE

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

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

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

  171. 

  172. #include "dsputil_rnd_template.c"

  173. 

  174. #undef DEF

  175. #undef SET_RND

  176. #undef PAVGBP

  177. #undef PAVGB

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

  179. /* MMX rounding */

  180. 

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

  182. #define SET_RND  MOVQ_WTWO

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

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

  185. 

  186. #include "dsputil_rnd_template.c"

  187. 

  188. #undef DEF

  189. #undef SET_RND

  190. #undef PAVGBP

  191. #undef PAVGB

  192. #undef OP_AVG

  193. 

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

  195. /* 3Dnow specific */

  196. 

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

  198. #define PAVGB "pavgusb"

  199. #define OP_AVG PAVGB

  200. 

  201. #include "dsputil_avg_template.c"

  202. 

  203. #undef DEF

  204. #undef PAVGB

  205. #undef OP_AVG

  206. 

  207. /***********************************/

  208. /* MMX2 specific */

  209. 

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

  211. 

  212. /* Introduced only in MMX2 set */

  213. #define PAVGB "pavgb"

  214. #define OP_AVG PAVGB

  215. 

  216. #include "dsputil_avg_template.c"

  217. 

  218. #undef DEF

  219. #undef PAVGB

  220. #undef OP_AVG

  221. 

  222. #define put_no_rnd_pixels16_mmx put_pixels16_mmx

  223. #define put_no_rnd_pixels8_mmx put_pixels8_mmx

  224. #define put_pixels16_mmx2 put_pixels16_mmx

  225. #define put_pixels8_mmx2 put_pixels8_mmx

  226. #define put_pixels4_mmx2 put_pixels4_mmx

  227. #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx

  228. #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx

  229. #define put_pixels16_3dnow put_pixels16_mmx

  230. #define put_pixels8_3dnow put_pixels8_mmx

  231. #define put_pixels4_3dnow put_pixels4_mmx

  232. #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx

  233. #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx

  234. 

  235. /***********************************/

  236. /* standard MMX */

  237. 

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

  239.                                int line_size)

  240. {

  241.     const DCTELEM *p;

  242.     uint8_t *pix;

  243. 

  244.     /* read the pixels */

  245.     p   = block;

  246.     pix = pixels;

  247.     /* unrolled loop */

  248.     __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  266.            "r"(p)

  267.         : "memory");

  268.     pix += line_size * 4;

  269.     p   += 32;

  270. 

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

  272.     // compiler would generate some very strange code

  273.     // thus using "r"

  274.     __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  292.         : "memory");

  293. }

  294. 

  295. #define put_signed_pixels_clamped_mmx_half(off)             \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  312. 

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

  314.                                       int line_size)

  315. {

  316.     x86_reg line_skip = line_size;

  317.     x86_reg line_skip3;

  318. 

  319.     __asm__ volatile (

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

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

  322.         put_signed_pixels_clamped_mmx_half(0)

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

  324.         put_signed_pixels_clamped_mmx_half(64)

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

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

  327.         : "memory");

  328. }

  329. 

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

  331.                                int line_size)

  332. {

  333.     const DCTELEM *p;

  334.     uint8_t *pix;

  335.     int i;

  336. 

  337.     /* read the pixels */

  338.     p   = block;

  339.     pix = pixels;

  340.     MOVQ_ZERO(mm7);

  341.     i = 4;

  342.     do {

  343.         __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  365.             : "r"(p)

  366.             : "memory");

  367.         pix += line_size * 2;

  368.         p   += 16;

  369.     } while (--i);

  370. }

  371. 

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

  373.                             int line_size, int h)

  374. {

  375.     __asm__ volatile (

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

  377.         ".p2align     3                 \n\t"

  378.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  392.         "jnz         1b                 \n\t"

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

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

  395.         : "%"REG_a, "memory"

  396.         );

  397. }

  398. 

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

  400.                             int line_size, int h)

  401. {

  402.     __asm__ volatile (

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

  404.         ".p2align     3                 \n\t"

  405.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  419.         "jnz         1b                 \n\t"

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

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

  422.         : "%"REG_a, "memory"

  423.         );

  424. }

  425. 

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

  427.                              int line_size, int h)

  428. {

  429.     __asm__ volatile (

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

  431.         ".p2align     3                 \n\t"

  432.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  454.         "jnz         1b                 \n\t"

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

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

  457.         : "%"REG_a, "memory"

  458.         );

  459. }

  460. 

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

  462.                               int line_size, int h)

  463. {

  464.     __asm__ volatile (

  465.         "1:                              \n\t"

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

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

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

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

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

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

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

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

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

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

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

  477.         "jnz             1b              \n\t"

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

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

  480.         : "memory"

  481.         );

  482. }

  483. 

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

  485.                               int line_size, int h)

  486. {

  487.     __asm__ volatile (

  488.         "1:                                 \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  504.         "jnz             1b                 \n\t"

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

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

  507.         : "memory"

  508.         );

  509. }

  510. 

  511. #define CLEAR_BLOCKS(name, n)                           \

  512. static void name(DCTELEM *blocks)                       \

  513. {                                                       \

  514.     __asm__ volatile (                                  \

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

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

  517.         "1:                             \n\t"           \

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

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

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

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

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

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

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

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

  526.         : "%"REG_a                                      \

  527.         );                                              \

  528. }

  529. CLEAR_BLOCKS(clear_blocks_mmx, 6)

  530. CLEAR_BLOCKS(clear_block_mmx, 1)

  531. 

  532. static void clear_block_sse(DCTELEM *block)

  533. {

  534.     __asm__ volatile (

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

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

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

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

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

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

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

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

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

  544.         :: "r"(block)

  545.         : "memory"

  546.     );

  547. }

  548. 

  549. static void clear_blocks_sse(DCTELEM *blocks)

  550. {

  551.     __asm__ volatile (

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

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

  554.         "1:                                 \n"

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

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

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

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

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

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

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

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

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

  564.         "js         1b                      \n"

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

  566.            "i"(-128 * 6)

  567.         : "%"REG_a

  568.     );

  569. }

  570. 

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

  572. {

  573.     x86_reg i = 0;

  574.     __asm__ volatile (

  575.         "jmp          2f                \n\t"

  576.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

  586.         "2:                             \n\t"

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

  588.         "js           1b                \n\t"

  589.         : "+r"(i)

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

  591.     );

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

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

  594. }

  595. 

  596. #if HAVE_7REGS

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

  598.                                             const uint8_t *diff, int w,

  599.                                             int *left, int *left_top)

  600. {

  601.     x86_reg w2 = -w;

  602.     x86_reg x;

  603.     int l  = *left     & 0xff;

  604.     int tl = *left_top & 0xff;

  605.     int t;

  606.     __asm__ volatile (

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

  608.         "1:                             \n"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  624.         "inc          %4                \n"

  625.         "jl           1b                \n"

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

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

  628.     );

  629.     *left     = l;

  630.     *left_top = tl;

  631. }

  632. #endif

  633. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  653. 

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

  655.            "+&r" (src)

  656.         :  "r" (dst_stride),

  657.            "r" (src_stride)

  658.         :  "memory"

  659.     );

  660. }

  661. 

  662. #define H263_LOOP_FILTER                        \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  732. 

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

  734. {

  735.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  736.         const int strength = ff_h263_loop_filter_strength[qscale];

  737. 

  738.         __asm__ volatile (

  739.             H263_LOOP_FILTER

  740. 

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

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

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

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

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

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

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

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

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

  750.             );

  751.     }

  752. }

  753. 

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

  755. {

  756.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  757.         const int strength = ff_h263_loop_filter_strength[qscale];

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

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

  760. 

  761.         src -= 2;

  762. 

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

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

  765.         __asm__ volatile (

  766.             H263_LOOP_FILTER // 5 3 4 6

  767. 

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

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

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

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

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

  773.             );

  774. 

  775.         __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  800.             :: "r"(src),

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

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

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

  804.             );

  805.     }

  806. }

  807. 

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

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

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

  811.                            int w, int h, int sides)

  812. {

  813.     uint8_t *ptr, *last_line;

  814.     int i;

  815. 

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

  817.     /* left and right */

  818.     ptr = buf;

  819.     if (w == 8) {

  820.         __asm__ volatile (

  821.             "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

  834.             "jb                1b           \n\t"

  835.             : "+r"(ptr)

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

  837.             );

  838.     } else {

  839.         __asm__ volatile (

  840.             "1:                                 \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  855.             "jb                1b               \n\t"

  856.             : "+r"(ptr)

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

  858.             );

  859.     }

  860. 

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

  862.     if (sides & EDGE_TOP) {

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

  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),

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

  878.                 );

  879.         }

  880.     }

  881. 

  882.     if (sides & EDGE_BOTTOM) {

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

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

  885.             __asm__ volatile (

  886.                 "1:                             \n\t"

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

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

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

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

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

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

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

  894.                 "jb         1b                  \n\t"

  895.                 : "+r"(ptr)

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

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

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

  899.                 );

  900.         }

  901.     }

  902. }

  903. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  925. 

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

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

  928.                                                   uint8_t *src,           \

  929.                                                   int dstStride,          \

  930.                                                   int srcStride,          \

  931.                                                   int h)                  \

  932. {                                                                         \

  933.     uint64_t temp;                                                        \

  934.                                                                           \

  935.     __asm__ volatile (                                                    \

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

  937.         "1:                                 \n\t"                         \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  968.                                                                           \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  996.                                                                           \

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

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

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

  1000.         "psrlq        $8, %%mm1             \n\t" /* KLMNOPQ0 */          \

  1001.         "psrlq       $16, %%mm4             \n\t" /* LMNOPQ00 */          \

  1002.         "punpcklbw %%mm7, %%mm1             \n\t" /* 0K0L0M0N */          \

  1003.         "punpcklbw %%mm7, %%mm4             \n\t" /* 0L0M0N0O */          \

  1004.         "paddw     %%mm1, %%mm5             \n\t" /* b */                 \

  1005.         "paddw     %%mm4, %%mm0             \n\t" /* c */                 \

  1006.         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \

  1007.         "psubw     %%mm5, %%mm0             \n\t" /* c - 2b */            \

  1008.         "movq      %%mm3, %%mm5             \n\t" /* JKLMNOPQ */          \

  1009.         "psrlq       $24, %%mm3             \n\t" /* MNOPQ000 */          \

  1010.         "pmullw "MANGLE(ff_pw_3)", %%mm0    \n\t" /* 3c - 6b */           \

  1011.         "punpcklbw %%mm7, %%mm3             \n\t" /* 0M0N0O0P */          \

  1012.         "paddw     %%mm3, %%mm2             \n\t" /* d */                 \

  1013.         "psubw     %%mm2, %%mm0             \n\t" /* -6b + 3c - d */      \

  1014.         "movq      %%mm5, %%mm2             \n\t" /* JKLMNOPQ */          \

  1015.         "punpcklbw %%mm7, %%mm2             \n\t" /* 0J0K0L0M */          \

  1016.         "punpckhbw %%mm7, %%mm5             \n\t" /* 0N0O0P0Q */          \

  1017.         "paddw     %%mm2, %%mm6             \n\t" /* a */                 \

  1018.         "pmullw "MANGLE(ff_pw_20)", %%mm6   \n\t" /* 20a */               \

  1019.         "paddw        %6, %%mm0             \n\t"                         \

  1020.         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \

  1021.         "psraw        $5, %%mm0             \n\t"                         \

  1022.         /* mm1 = KLMN, mm2 = JKLM, mm3 = MNOP, */                         \

  1023.         /* mm4 = LMNO, mm5 = NOPQ mm7 = 0 */                              \

  1024.                                                                           \

  1025.         "paddw    %%mm5, %%mm3              \n\t" /* a */                 \

  1026.         "pshufw   $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */          \

  1027.         "paddw    %%mm4, %%mm6              \n\t" /* b */                 \

  1028.         "pshufw   $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */          \

  1029.         "pshufw   $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */          \

  1030.         "paddw    %%mm1, %%mm4              \n\t" /* c */                 \

  1031.         "paddw    %%mm2, %%mm5              \n\t" /* d */                 \

  1032.         "paddw    %%mm6, %%mm6              \n\t" /* 2b */                \

  1033.         "psubw    %%mm6, %%mm4              \n\t" /* c - 2b */            \

  1034.         "pmullw "MANGLE(ff_pw_20)", %%mm3   \n\t" /* 20a */               \

  1035.         "pmullw  "MANGLE(ff_pw_3)", %%mm4   \n\t" /* 3c - 6b */           \

  1036.         "psubw    %%mm5, %%mm3              \n\t" /* -6b + 3c - d */      \

  1037.         "paddw       %6, %%mm4              \n\t"                         \

  1038.         "paddw    %%mm3, %%mm4              \n\t" /* 20a - 6b + 3c - d */ \

  1039.         "psraw       $5, %%mm4              \n\t"                         \

  1040.         "packuswb %%mm4, %%mm0              \n\t"                         \

  1041.         OP_MMX2(%%mm0, 8(%1), %%mm4, q)                                   \

  1042.                                                                           \

  1043.         "add         %3, %0                 \n\t"                         \

  1044.         "add         %4, %1                 \n\t"                         \

  1045.         "decl        %2                     \n\t"                         \

  1046.         "jnz         1b                     \n\t"                         \

  1047.         : "+a"(src), "+c"(dst), "+D"(h)                                   \

  1048.         : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride),               \

  1049.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(temp), "m"(ROUNDER)      \

  1050.         : "memory"                                                        \

  1051.         );                                                                \

  1052. }                                                                         \

  1053.                                                                           \

  1054. static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst,          \

  1055.                                                    uint8_t *src,          \

  1056.                                                    int dstStride,         \

  1057.                                                    int srcStride,         \

  1058.                                                    int h)                 \

  1059. {                                                                         \

  1060.     int i;                                                                \

  1061.     int16_t temp[16];                                                     \

  1062.     /* quick HACK, XXX FIXME MUST be optimized */                         \

  1063.     for (i = 0; i < h; i++) {                                             \

  1064.         temp[ 0] = (src[ 0] + src[ 1]) * 20 - (src[ 0] + src[ 2]) * 6 +   \

  1065.                    (src[ 1] + src[ 3]) *  3 - (src[ 2] + src[ 4]);        \

  1066.         temp[ 1] = (src[ 1] + src[ 2]) * 20 - (src[ 0] + src[ 3]) * 6 +   \

  1067.                    (src[ 0] + src[ 4]) *  3 - (src[ 1] + src[ 5]);        \

  1068.         temp[ 2] = (src[ 2] + src[ 3]) * 20 - (src[ 1] + src[ 4]) * 6 +   \

  1069.                    (src[ 0] + src[ 5]) *  3 - (src[ 0] + src[ 6]);        \

  1070.         temp[ 3] = (src[ 3] + src[ 4]) * 20 - (src[ 2] + src[ 5]) * 6 +   \

  1071.                    (src[ 1] + src[ 6]) *  3 - (src[ 0] + src[ 7]);        \

  1072.         temp[ 4] = (src[ 4] + src[ 5]) * 20 - (src[ 3] + src[ 6]) * 6 +   \

  1073.                    (src[ 2] + src[ 7]) *  3 - (src[ 1] + src[ 8]);        \

  1074.         temp[ 5] = (src[ 5] + src[ 6]) * 20 - (src[ 4] + src[ 7]) * 6 +   \

  1075.                    (src[ 3] + src[ 8]) *  3 - (src[ 2] + src[ 9]);        \

  1076.         temp[ 6] = (src[ 6] + src[ 7]) * 20 - (src[ 5] + src[ 8]) * 6 +   \

  1077.                    (src[ 4] + src[ 9]) *  3 - (src[ 3] + src[10]);        \

  1078.         temp[ 7] = (src[ 7] + src[ 8]) * 20 - (src[ 6] + src[ 9]) * 6 +   \

  1079.                    (src[ 5] + src[10]) *  3 - (src[ 4] + src[11]);        \

  1080.         temp[ 8] = (src[ 8] + src[ 9]) * 20 - (src[ 7] + src[10]) * 6 +   \

  1081.                    (src[ 6] + src[11]) *  3 - (src[ 5] + src[12]);        \

  1082.         temp[ 9] = (src[ 9] + src[10]) * 20 - (src[ 8] + src[11]) * 6 +   \

  1083.                    (src[ 7] + src[12]) *  3 - (src[ 6] + src[13]);        \

  1084.         temp[10] = (src[10] + src[11]) * 20 - (src[ 9] + src[12]) * 6 +   \

  1085.                    (src[ 8] + src[13]) *  3 - (src[ 7] + src[14]);        \

  1086.         temp[11] = (src[11] + src[12]) * 20 - (src[10] + src[13]) * 6 +   \

  1087.                    (src[ 9] + src[14]) *  3 - (src[ 8] + src[15]);        \

  1088.         temp[12] = (src[12] + src[13]) * 20 - (src[11] + src[14]) * 6 +   \

  1089.                    (src[10] + src[15]) *  3 - (src[ 9] + src[16]);        \

  1090.         temp[13] = (src[13] + src[14]) * 20 - (src[12] + src[15]) * 6 +   \

  1091.                    (src[11] + src[16]) *  3 - (src[10] + src[16]);        \

  1092.         temp[14] = (src[14] + src[15]) * 20 - (src[13] + src[16]) * 6 +   \

  1093.                    (src[12] + src[16]) *  3 - (src[11] + src[15]);        \

  1094.         temp[15] = (src[15] + src[16]) * 20 - (src[14] + src[16]) * 6 +   \

  1095.                    (src[13] + src[15]) *  3 - (src[12] + src[14]);        \

  1096.         __asm__ volatile (                                                \

  1097.             "movq      (%0), %%mm0          \n\t"                         \

  1098.             "movq     8(%0), %%mm1          \n\t"                         \

  1099.             "paddw       %2, %%mm0          \n\t"                         \

  1100.             "paddw       %2, %%mm1          \n\t"                         \

  1101.             "psraw       $5, %%mm0          \n\t"                         \

  1102.             "psraw       $5, %%mm1          \n\t"                         \

  1103.             "packuswb %%mm1, %%mm0          \n\t"                         \

  1104.             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \

  1105.             "movq    16(%0), %%mm0          \n\t"                         \

  1106.             "movq    24(%0), %%mm1          \n\t"                         \

  1107.             "paddw       %2, %%mm0          \n\t"                         \

  1108.             "paddw       %2, %%mm1          \n\t"                         \

  1109.             "psraw       $5, %%mm0          \n\t"                         \

  1110.             "psraw       $5, %%mm1          \n\t"                         \

  1111.             "packuswb %%mm1, %%mm0          \n\t"                         \

  1112.             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)                              \

  1113.             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \

  1114.             : "memory"                                                    \

  1115.             );                                                            \

  1116.         dst += dstStride;                                                 \

  1117.         src += srcStride;                                                 \

  1118.     }                                                                     \

  1119. }                                                                         \

  1120.                                                                           \

  1121. static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst,            \

  1122.                                                  uint8_t *src,            \

  1123.                                                  int dstStride,           \

  1124.                                                  int srcStride,           \

  1125.                                                  int h)                   \

  1126. {                                                                         \

  1127.     __asm__ volatile (                                                    \

  1128.         "pxor      %%mm7, %%mm7             \n\t"                         \

  1129.         "1:                                 \n\t"                         \

  1130.         "movq       (%0), %%mm0             \n\t" /* ABCDEFGH */          \

  1131.         "movq      %%mm0, %%mm1             \n\t" /* ABCDEFGH */          \

  1132.         "movq      %%mm0, %%mm2             \n\t" /* ABCDEFGH */          \

  1133.         "punpcklbw %%mm7, %%mm0             \n\t" /* 0A0B0C0D */          \

  1134.         "punpckhbw %%mm7, %%mm1             \n\t" /* 0E0F0G0H */          \

  1135.         "pshufw    $0x90, %%mm0, %%mm5      \n\t" /* 0A0A0B0C */          \

  1136.         "pshufw    $0x41, %%mm0, %%mm6      \n\t" /* 0B0A0A0B */          \

  1137.         "movq      %%mm2, %%mm3             \n\t" /* ABCDEFGH */          \

  1138.         "movq      %%mm2, %%mm4             \n\t" /* ABCDEFGH */          \

  1139.         "psllq        $8, %%mm2             \n\t" /* 0ABCDEFG */          \

  1140.         "psllq       $16, %%mm3             \n\t" /* 00ABCDEF */          \

  1141.         "psllq       $24, %%mm4             \n\t" /* 000ABCDE */          \

  1142.         "punpckhbw %%mm7, %%mm2             \n\t" /* 0D0E0F0G */          \

  1143.         "punpckhbw %%mm7, %%mm3             \n\t" /* 0C0D0E0F */          \

  1144.         "punpckhbw %%mm7, %%mm4             \n\t" /* 0B0C0D0E */          \

  1145.         "paddw     %%mm3, %%mm5             \n\t" /* b */                 \

  1146.         "paddw     %%mm2, %%mm6             \n\t" /* c */                 \

  1147.         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \

  1148.         "psubw     %%mm5, %%mm6             \n\t" /* c - 2b */            \

  1149.         "pshufw    $0x06, %%mm0, %%mm5      \n\t" /* 0C0B0A0A */          \

  1150.         "pmullw "MANGLE(ff_pw_3)", %%mm6    \n\t" /* 3c - 6b */           \

  1151.         "paddw     %%mm4, %%mm0             \n\t" /* a */                 \

  1152.         "paddw     %%mm1, %%mm5             \n\t" /* d */                 \

  1153.         "pmullw "MANGLE(ff_pw_20)", %%mm0   \n\t" /* 20a */               \

  1154.         "psubw     %%mm5, %%mm0             \n\t" /* 20a - d */           \

  1155.         "paddw        %5, %%mm6             \n\t"                         \

  1156.         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \

  1157.         "psraw        $5, %%mm0             \n\t"                         \

  1158.         /* mm1 = EFGH, mm2 = DEFG, mm3 = CDEF, mm4 = BCDE, mm7 = 0 */     \

  1159.                                                                           \

  1160.         "movd      5(%0), %%mm5             \n\t" /* FGHI */              \

  1161.         "punpcklbw %%mm7, %%mm5             \n\t" /* 0F0G0H0I */          \

  1162.         "pshufw    $0xF9, %%mm5, %%mm6      \n\t" /* 0G0H0I0I */          \

  1163.         "paddw     %%mm5, %%mm1             \n\t" /* a */                 \

  1164.         "paddw     %%mm6, %%mm2             \n\t" /* b */                 \

  1165.         "pshufw    $0xBE, %%mm5, %%mm6      \n\t" /* 0H0I0I0H */          \

  1166.         "pshufw    $0x6F, %%mm5, %%mm5      \n\t" /* 0I0I0H0G */          \

  1167.         "paddw     %%mm6, %%mm3             \n\t" /* c */                 \

  1168.         "paddw     %%mm5, %%mm4             \n\t" /* d */                 \

  1169.         "paddw     %%mm2, %%mm2             \n\t" /* 2b */                \

  1170.         "psubw     %%mm2, %%mm3             \n\t" /* c - 2b */            \

  1171.         "pmullw "MANGLE(ff_pw_20)", %%mm1   \n\t" /* 20a */               \

  1172.         "pmullw  "MANGLE(ff_pw_3)", %%mm3   \n\t" /* 3c - 6b */           \

  1173.         "psubw     %%mm4, %%mm3             \n\t" /* -6b + 3c - d */      \

  1174.         "paddw        %5, %%mm1             \n\t"                         \

  1175.         "paddw     %%mm1, %%mm3             \n\t" /* 20a - 6b + 3c - d */ \

  1176.         "psraw        $5, %%mm3             \n\t"                         \

  1177.         "packuswb  %%mm3, %%mm0             \n\t"                         \

  1178.         OP_MMX2(%%mm0, (%1), %%mm4, q)                                    \

  1179.                                                                           \

  1180.         "add          %3, %0                \n\t"                         \

  1181.         "add          %4, %1                \n\t"                         \

  1182.         "decl         %2                    \n\t"                         \

  1183.         "jnz          1b                    \n\t"                         \

  1184.         : "+a"(src), "+c"(dst), "+d"(h)                                   \

  1185.         : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride),               \

  1186.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER)                 \

  1187.         : "memory"                                                        \

  1188.         );                                                                \

  1189. }                                                                         \

  1190.                                                                           \

  1191. static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst,           \

  1192.                                                   uint8_t *src,           \

  1193.                                                   int dstStride,          \

  1194.                                                   int srcStride,          \

  1195.                                                   int h)                  \

  1196. {                                                                         \

  1197.     int i;                                                                \

  1198.     int16_t temp[8];                                                      \

  1199.     /* quick HACK, XXX FIXME MUST be optimized */                         \

  1200.     for (i = 0; i < h; i++) {                                             \

  1201.         temp[0] = (src[0] + src[1]) * 20 - (src[0] + src[2]) * 6 +        \

  1202.                   (src[1] + src[3]) *  3 - (src[2] + src[4]);             \

  1203.         temp[1] = (src[1] + src[2]) * 20 - (src[0] + src[3]) * 6 +        \

  1204.                   (src[0] + src[4]) *  3 - (src[1] + src[5]);             \

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

  1206.                   (src[0] + src[5]) *  3 - (src[0] + src[6]);             \

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

  1208.                   (src[1] + src[6]) *  3 - (src[0] + src[7]);             \

  1209.         temp[4] = (src[4] + src[5]) * 20 - (src[3] + src[6]) * 6 +        \

  1210.                   (src[2] + src[7]) *  3 - (src[1] + src[8]);             \

  1211.         temp[5] = (src[5] + src[6]) * 20 - (src[4] + src[7]) * 6 +        \

  1212.                   (src[3] + src[8]) *  3 - (src[2] + src[8]);             \

  1213.         temp[6] = (src[6] + src[7]) * 20 - (src[5] + src[8]) * 6 +        \

  1214.                   (src[4] + src[8]) *  3 - (src[3] + src[7]);             \

  1215.         temp[7] = (src[7] + src[8]) * 20 - (src[6] + src[8]) * 6 +        \

  1216.                   (src[5] + src[7]) *  3 - (src[4] + src[6]);             \

  1217.         __asm__ volatile (                                                \

  1218.             "movq      (%0), %%mm0      \n\t"                             \

  1219.             "movq     8(%0), %%mm1      \n\t"                             \

  1220.             "paddw       %2, %%mm0      \n\t"                             \

  1221.             "paddw       %2, %%mm1      \n\t"                             \

  1222.             "psraw       $5, %%mm0      \n\t"                             \

  1223.             "psraw       $5, %%mm1      \n\t"                             \

  1224.             "packuswb %%mm1, %%mm0      \n\t"                             \

  1225.             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \

  1226.             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \

  1227.             : "memory"                                                    \

  1228.             );                                                            \

  1229.         dst += dstStride;                                                 \

  1230.         src += srcStride;                                                 \

  1231.     }                                                                     \

  1232. }

  1233. 

  1234. #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)                          \

  1235. static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst,      \

  1236.                                                      uint8_t *src,      \

  1237.                                                      int dstStride,     \

  1238.                                                      int srcStride)     \

  1239. {                                                                       \

  1240.     uint64_t temp[17 * 4];                                              \

  1241.     uint64_t *temp_ptr = temp;                                          \

  1242.     int count = 17;                                                     \

  1243.                                                                         \

  1244.     /* FIXME unroll */                                                  \

  1245.     __asm__ volatile (                                                  \

  1246.         "pxor      %%mm7, %%mm7             \n\t"                       \

  1247.         "1:                                 \n\t"                       \

  1248.         "movq       (%0), %%mm0             \n\t"                       \

  1249.         "movq       (%0), %%mm1             \n\t"                       \

  1250.         "movq      8(%0), %%mm2             \n\t"                       \

  1251.         "movq      8(%0), %%mm3             \n\t"                       \

  1252.         "punpcklbw %%mm7, %%mm0             \n\t"                       \

  1253.         "punpckhbw %%mm7, %%mm1             \n\t"                       \

  1254.         "punpcklbw %%mm7, %%mm2             \n\t"                       \

  1255.         "punpckhbw %%mm7, %%mm3             \n\t"                       \

  1256.         "movq      %%mm0, (%1)              \n\t"                       \

  1257.         "movq      %%mm1, 17 * 8(%1)        \n\t"                       \

  1258.         "movq      %%mm2, 2 * 17 * 8(%1)    \n\t"                       \

  1259.         "movq      %%mm3, 3 * 17 * 8(%1)    \n\t"                       \

  1260.         "add          $8, %1                \n\t"                       \

  1261.         "add          %3, %0                \n\t"                       \

  1262.         "decl         %2                    \n\t"                       \

  1263.         "jnz          1b                    \n\t"                       \

  1264.         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \

  1265.         : "r"((x86_reg)srcStride)                                       \

  1266.         : "memory"                                                      \

  1267.         );                                                              \

  1268.                                                                         \

  1269.     temp_ptr = temp;                                                    \

  1270.     count    = 4;                                                       \

  1271.                                                                         \

  1272.     /* FIXME reorder for speed */                                       \

  1273.     __asm__ volatile (                                                  \

  1274.         /* "pxor  %%mm7, %%mm7            \n\t" */                      \

  1275.         "1:                             \n\t"                           \

  1276.         "movq    (%0), %%mm0            \n\t"                           \

  1277.         "movq   8(%0), %%mm1            \n\t"                           \

  1278.         "movq  16(%0), %%mm2            \n\t"                           \

  1279.         "movq  24(%0), %%mm3            \n\t"                           \

  1280.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),   8(%0),    (%0),  32(%0), (%1),     OP) \

  1281.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),    (%0),    (%0),  40(%0), (%1, %3), OP) \

  1282.         "add       %4, %1               \n\t"                           \

  1283.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),    (%0),   8(%0),  48(%0), (%1),     OP) \

  1284.                                                                         \

  1285.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),   8(%0),  16(%0),  56(%0), (%1, %3), OP) \

  1286.         "add       %4, %1               \n\t"                           \

  1287.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0),  16(%0),  24(%0),  64(%0), (%1),     OP) \

  1288.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0),  24(%0),  32(%0),  72(%0), (%1, %3), OP) \

  1289.         "add       %4, %1               \n\t"                           \

  1290.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0),  32(%0),  40(%0),  80(%0), (%1),     OP) \

  1291.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0),  40(%0),  48(%0),  88(%0), (%1, %3), OP) \

  1292.         "add       %4, %1               \n\t"                           \

  1293.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0),  48(%0),  56(%0),  96(%0), (%1),     OP) \

  1294.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0),  56(%0),  64(%0), 104(%0), (%1, %3), OP) \

  1295.         "add       %4, %1               \n\t"                           \

  1296.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0),  64(%0),  72(%0), 112(%0), (%1),     OP) \

  1297.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0),  72(%0),  80(%0), 120(%0), (%1, %3), OP) \

  1298.         "add       %4, %1               \n\t"                           \

  1299.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0),  80(%0),  88(%0), 128(%0), (%1),     OP) \

  1300.                                                                         \

  1301.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0),  88(%0),  96(%0), 128(%0), (%1, %3), OP) \

  1302.         "add       %4, %1               \n\t"                           \

  1303.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0),  96(%0), 104(%0), 120(%0), (%1),     OP) \

  1304.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0), 104(%0), 112(%0), 112(%0), (%1, %3), OP) \

  1305.                                                                         \

  1306.         "add     $136, %0               \n\t"                           \

  1307.         "add       %6, %1               \n\t"                           \

  1308.         "decl      %2                   \n\t"                           \

  1309.         "jnz       1b                   \n\t"                           \

  1310.                                                                         \

  1311.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \

  1312.         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \

  1313.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \

  1314.           "g"(4 - 14 * (x86_reg)dstStride)                              \

  1315.         : "memory"                                                      \

  1316.         );                                                              \

  1317. }                                                                       \

  1318.                                                                         \

  1319. static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst,       \

  1320.                                                     uint8_t *src,       \

  1321.                                                     int dstStride,      \

  1322.                                                     int srcStride)      \

  1323. {                                                                       \

  1324.     uint64_t temp[9 * 2];                                               \

  1325.     uint64_t *temp_ptr = temp;                                          \

  1326.     int count = 9;                                                      \

  1327.                                                                         \

  1328.     /* FIXME unroll */                                                  \

  1329.     __asm__ volatile (                                                  \

  1330.         "pxor      %%mm7, %%mm7         \n\t"                           \

  1331.         "1:                             \n\t"                           \

  1332.         "movq       (%0), %%mm0         \n\t"                           \

  1333.         "movq       (%0), %%mm1         \n\t"                           \

  1334.         "punpcklbw %%mm7, %%mm0         \n\t"                           \

  1335.         "punpckhbw %%mm7, %%mm1         \n\t"                           \

  1336.         "movq      %%mm0, (%1)          \n\t"                           \

  1337.         "movq      %%mm1, 9*8(%1)       \n\t"                           \

  1338.         "add          $8, %1            \n\t"                           \

  1339.         "add          %3, %0            \n\t"                           \

  1340.         "decl         %2                \n\t"                           \

  1341.         "jnz          1b                \n\t"                           \

  1342.         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \

  1343.         : "r"((x86_reg)srcStride)                                       \

  1344.         : "memory"                                                      \

  1345.         );                                                              \

  1346.                                                                         \

  1347.     temp_ptr = temp;                                                    \

  1348.     count    = 2;                                                       \

  1349.                                                                         \

  1350.     /* FIXME reorder for speed */                                       \

  1351.     __asm__ volatile (                                                  \

  1352.         /* "pxor  %%mm7, %%mm7            \n\t" */                      \

  1353.         "1:                             \n\t"                           \

  1354.         "movq    (%0), %%mm0            \n\t"                           \

  1355.         "movq   8(%0), %%mm1            \n\t"                           \

  1356.         "movq  16(%0), %%mm2            \n\t"                           \

  1357.         "movq  24(%0), %%mm3            \n\t"                           \

  1358.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)     \

  1359.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP) \

  1360.         "add       %4, %1               \n\t"                           \

  1361.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)     \

  1362.                                                                         \

  1363.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP) \

  1364.         "add       %4, %1               \n\t"                           \

  1365.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)     \

  1366.                                                                         \

  1367.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP) \

  1368.         "add       %4, %1               \n\t"                           \

  1369.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)     \

  1370.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP) \

  1371.                                                                         \

  1372.         "add      $72, %0               \n\t"                           \

  1373.         "add       %6, %1               \n\t"                           \

  1374.         "decl      %2                   \n\t"                           \

  1375.         "jnz       1b                   \n\t"                           \

  1376.                                                                         \

  1377.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \

  1378.         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \

  1379.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \

  1380.           "g"(4 - 6 * (x86_reg)dstStride)                               \

  1381.         : "memory"                                                      \

  1382.         );                                                              \

  1383. }                                                                       \

  1384.                                                                         \

  1385. static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src,   \

  1386.                                           int stride)                   \

  1387. {                                                                       \

  1388.     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);                     \

  1389. }                                                                       \

  1390.                                                                         \

  1391. static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1392.                                          int stride)                    \

  1393. {                                                                       \

  1394.     uint64_t temp[8];                                                   \

  1395.     uint8_t * const half = (uint8_t*)temp;                              \

  1396.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \

  1397.                                                 stride, 8);             \

  1398.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \

  1399. }                                                                       \

  1400.                                                                         \

  1401. static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1402.                                          int stride)                    \

  1403. {                                                                       \

  1404.     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride,           \

  1405.                                             stride, 8);                 \

  1406. }                                                                       \

  1407.                                                                         \

  1408. static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1409.                                          int stride)                    \

  1410. {                                                                       \

  1411.     uint64_t temp[8];                                                   \

  1412.     uint8_t * const half = (uint8_t*)temp;                              \

  1413.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \

  1414.                                                 stride, 8);             \

  1415.     OPNAME ## pixels8_l2_ ## MMX(dst, src + 1, half, stride,            \

  1416.                                  stride, 8);                            \

  1417. }                                                                       \

  1418.                                                                         \

  1419. static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1420.                                          int stride)                    \

  1421. {                                                                       \

  1422.     uint64_t temp[8];                                                   \

  1423.     uint8_t * const half = (uint8_t*)temp;                              \

  1424.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \

  1425.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \

  1426. }                                                                       \

  1427.                                                                         \

  1428. static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1429.                                          int stride)                    \

  1430. {                                                                       \

  1431.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);  \

  1432. }                                                                       \

  1433.                                                                         \

  1434. static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1435.                                          int stride)                    \

  1436. {                                                                       \

  1437.     uint64_t temp[8];                                                   \

  1438.     uint8_t * const half = (uint8_t*)temp;                              \

  1439.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \

  1440.     OPNAME ## pixels8_l2_ ## MMX(dst, src + stride, half, stride,       \

  1441.                                  stride, 8);                            \

  1442. }                                                                       \

  1443.                                                                         \

  1444. static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1445.                                          int stride)                    \

  1446. {                                                                       \

  1447.     uint64_t half[8 + 9];                                               \

  1448.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1449.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1450.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1451.                                                 stride, 9);             \

  1452.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1453.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1454.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1455. }                                                                       \

  1456.                                                                         \

  1457. static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1458.                                          int stride)                    \

  1459. {                                                                       \

  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,          \

  1464.                                                 stride, 9);             \

  1465.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1466.                                      stride, 9);                        \

  1467.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1468.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1469. }                                                                       \

  1470.                                                                         \

  1471. static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1472.                                          int stride)                    \

  1473. {                                                                       \

  1474.     uint64_t half[8 + 9];                                               \

  1475.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1476.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1477.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1478.                                                 stride, 9);             \

  1479.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1480.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1481.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1482. }                                                                       \

  1483.                                                                         \

  1484. static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1485.                                          int stride)                    \

  1486. {                                                                       \

  1487.     uint64_t half[8 + 9];                                               \

  1488.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1489.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1490.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1491.                                                 stride, 9);             \

  1492.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1493.                                      stride, 9);                        \

  1494.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1495.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1496. }                                                                       \

  1497.                                                                         \

  1498. static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1499.                                          int stride)                    \

  1500. {                                                                       \

  1501.     uint64_t half[8 + 9];                                               \

  1502.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1503.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1504.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1505.                                                 stride, 9);             \

  1506.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1507.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1508. }                                                                       \

  1509.                                                                         \

  1510. static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1511.                                          int stride)                    \

  1512. {                                                                       \

  1513.     uint64_t half[8 + 9];                                               \

  1514.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1515.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1516.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1517.                                                 stride, 9);             \

  1518.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1519.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1520. }                                                                       \

  1521.                                                                         \

  1522. static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1523.                                          int stride)                    \

  1524. {                                                                       \

  1525.     uint64_t half[8 + 9];                                               \

  1526.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1527.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1528.                                                 stride, 9);             \

  1529.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1530.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1531. }                                                                       \

  1532.                                                                         \

  1533. static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1534.                                          int stride)                    \

  1535. {                                                                       \

  1536.     uint64_t half[8 + 9];                                               \

  1537.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1538.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1539.                                                 stride, 9);             \

  1540.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1541.                                      stride, 9);                        \

  1542.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1543. }                                                                       \

  1544.                                                                         \

  1545. static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1546.                                          int stride)                    \

  1547. {                                                                       \

  1548.     uint64_t half[9];                                                   \

  1549.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1550.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1551.                                                 stride, 9);             \

  1552.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1553. }                                                                       \

  1554.                                                                         \

  1555. static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src,  \

  1556.                                            int stride)                  \

  1557. {                                                                       \

  1558.     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);                   \

  1559. }                                                                       \

  1560.                                                                         \

  1561. static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1562.                                           int stride)                   \

  1563. {                                                                       \

  1564.     uint64_t temp[32];                                                  \

  1565.     uint8_t * const half = (uint8_t*)temp;                              \

  1566.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \

  1567.                                                  stride, 16);           \

  1568.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \

  1569. }                                                                       \

  1570.                                                                         \

  1571. static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1572.                                           int stride)                   \

  1573. {                                                                       \

  1574.     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src,                  \

  1575.                                              stride, stride, 16);       \

  1576. }                                                                       \

  1577.                                                                         \

  1578. static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1579.                                           int stride)                   \

  1580. {                                                                       \

  1581.     uint64_t temp[32];                                                  \

  1582.     uint8_t * const half = (uint8_t*)temp;                              \

  1583.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \

  1584.                                                  stride, 16);           \

  1585.     OPNAME ## pixels16_l2_ ## MMX(dst, src + 1, half,                   \

  1586.                                   stride, stride, 16);                  \

  1587. }                                                                       \

  1588.                                                                         \

  1589. static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1590.                                           int stride)                   \

  1591. {                                                                       \

  1592.     uint64_t temp[32];                                                  \

  1593.     uint8_t * const half = (uint8_t*)temp;                              \

  1594.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \

  1595.                                                  stride);               \

  1596.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \

  1597. }                                                                       \

  1598.                                                                         \

  1599. static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1600.                                           int stride)                   \

  1601. {                                                                       \

  1602.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride); \

  1603. }                                                                       \

  1604.                                                                         \

  1605. static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1606.                                           int stride)                   \

  1607. {                                                                       \

  1608.     uint64_t temp[32];                                                  \

  1609.     uint8_t * const half = (uint8_t*)temp;                              \

  1610.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \

  1611.                                                  stride);               \

  1612.     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half,                \

  1613.                                   stride, stride, 16);                  \

  1614. }                                                                       \

  1615.                                                                         \

  1616. static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1617.                                           int stride)                   \

  1618. {                                                                       \

  1619.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1620.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1621.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1622.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1623.                                                  stride, 17);           \

  1624.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1625.                                       stride, 17);                      \

  1626.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1627.                                                  16, 16);               \

  1628.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1629. }                                                                       \

  1630.                                                                         \

  1631. static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1632.                                           int stride)                   \

  1633. {                                                                       \

  1634.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1635.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1636.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1637.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1638.                                                  stride, 17);           \

  1639.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1640.                                       stride, 17);                      \

  1641.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1642.                                                  16, 16);               \

  1643.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1644. }                                                                       \

  1645.                                                                         \

  1646. static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1647.                                           int stride)                   \

  1648. {                                                                       \

  1649.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1650.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1651.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1652.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1653.                                                  stride, 17);           \

  1654.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1655.                                       stride, 17);                      \

  1656.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1657.                                                  16, 16);               \

  1658.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1659.                                   16, 16);                              \

  1660. }                                                                       \

  1661.                                                                         \

  1662. static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1663.                                           int stride)                   \

  1664. {                                                                       \

  1665.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1666.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1667.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1668.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1669.                                                  stride, 17);           \

  1670.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1671.                                       stride, 17);                      \

  1672.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1673.                                                  16, 16);               \

  1674.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1675.                                   16, 16);                              \

  1676. }                                                                       \

  1677.                                                                         \

  1678. static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1679.                                           int stride)                   \

  1680. {                                                                       \

  1681.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1682.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1683.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1684.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1685.                                                  stride, 17);           \

  1686.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1687.                                                  16, 16);               \

  1688.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1689. }                                                                       \

  1690.                                                                         \

  1691. static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1692.                                           int stride)                   \

  1693. {                                                                       \

  1694.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1695.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1696.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1697.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1698.                                                  stride, 17);           \

  1699.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1700.                                                  16, 16);               \

  1701.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1702.                                   16, 16);                              \

  1703. }                                                                       \

  1704.                                                                         \

  1705. static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1706.                                           int stride)                   \

  1707. {                                                                       \

  1708.     uint64_t half[17 * 2];                                              \

  1709.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1710.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1711.                                                  stride, 17);           \

  1712.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1713.                                       stride, 17);                      \

  1714.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1715. }                                                                       \

  1716.                                                                         \

  1717. static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1718.                                           int stride)                   \

  1719. {                                                                       \

  1720.     uint64_t half[17 * 2];                                              \

  1721.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1722.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1723.                                                  stride, 17);           \

  1724.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1725.                                       stride, 17);                      \

  1726.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1727. }                                                                       \

  1728.                                                                         \

  1729. static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1730.                                           int stride)                   \

  1731. {                                                                       \

  1732.     uint64_t half[17 * 2];                                              \

  1733.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1734.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1735.                                                  stride, 17);           \

  1736.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1737. }

  1738. 

  1739. #define PUT_OP(a, b, temp, size)                \

  1740.     "mov"#size"        "#a", "#b"       \n\t"

  1741. 

  1742. #define AVG_3DNOW_OP(a, b, temp, size)          \

  1743.     "mov"#size"        "#b", "#temp"    \n\t"   \

  1744.     "pavgusb        "#temp", "#a"       \n\t"   \

  1745.     "mov"#size"        "#a", "#b"       \n\t"

  1746. 

  1747. #define AVG_MMX2_OP(a, b, temp, size)           \

  1748.     "mov"#size"        "#b", "#temp"    \n\t"   \

  1749.     "pavgb          "#temp", "#a"       \n\t"   \

  1750.     "mov"#size"        "#a", "#b"       \n\t"

  1751. 

  1752. QPEL_BASE(put_,        ff_pw_16, _,        PUT_OP,       PUT_OP)

  1753. QPEL_BASE(avg_,        ff_pw_16, _,        AVG_MMX2_OP,  AVG_3DNOW_OP)

  1754. QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP,       PUT_OP)

  1755. QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       3dnow)

  1756. QPEL_OP(avg_,          ff_pw_16, _,        AVG_3DNOW_OP, 3dnow)

  1757. QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       3dnow)

  1758. QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       mmx2)

  1759. QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMX2_OP,  mmx2)

  1760. QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       mmx2)

  1761. 

  1762. /***********************************/

  1763. /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

  1764. 

  1765. #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)                              \

  1766. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \

  1767.                                                                  uint8_t *src, \

  1768.                                                                  int stride)   \

  1769. {                                                                              \

  1770.     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);                  \

  1771. }

  1772. 

  1773. #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)                        \

  1774. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \

  1775.                                                                  uint8_t *src, \

  1776.                                                                  int stride)   \

  1777. {                                                                              \

  1778.     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src + S0, stride, SIZE,    \

  1779.                                                S1, S2);                        \

  1780. }

  1781. 

  1782. #define QPEL_2TAP(OPNAME, SIZE, MMX)                                        \

  1783. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)                            \

  1784. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)                            \

  1785. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)                               \

  1786. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =    \

  1787.     OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;                                \

  1788. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =    \

  1789.     OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;                           \

  1790. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =    \

  1791.     OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;                           \

  1792. static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst,      \

  1793.                                                          uint8_t *src,      \

  1794.                                                          int stride)        \

  1795. {                                                                           \

  1796.     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src + 1, stride, SIZE);    \

  1797. }                                                                           \

  1798. static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst,      \

  1799.                                                          uint8_t *src,      \

  1800.                                                          int stride)        \

  1801. {                                                                           \

  1802.     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src + stride,              \

  1803.                                             stride, SIZE);                  \

  1804. }                                                                           \

  1805. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,           1,       0)                \

  1806. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,          -1,       0)                \

  1807. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,           stride,  0)                \

  1808. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,     -stride,  0)                \

  1809. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,           stride,  1)                \

  1810. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,           stride, -1)                \

  1811. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,     -stride,  1)                \

  1812. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride + 1, -stride, -1)                \

  1813. 

  1814. QPEL_2TAP(put_, 16, mmx2)

  1815. QPEL_2TAP(avg_, 16, mmx2)

  1816. QPEL_2TAP(put_,  8, mmx2)

  1817. QPEL_2TAP(avg_,  8, mmx2)

  1818. QPEL_2TAP(put_, 16, 3dnow)

  1819. QPEL_2TAP(avg_, 16, 3dnow)

  1820. QPEL_2TAP(put_,  8, 3dnow)

  1821. QPEL_2TAP(avg_,  8, 3dnow)

  1822. 

  1823. void ff_put_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1824. {

  1825.   put_pixels8_xy2_mmx(dst, src, stride, 8);

  1826. }

  1827. void ff_put_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1828. {

  1829.   put_pixels16_xy2_mmx(dst, src, stride, 16);

  1830. }

  1831. void ff_avg_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1832. {

  1833.   avg_pixels8_xy2_mmx(dst, src, stride, 8);

  1834. }

  1835. void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1836. {

  1837.   avg_pixels16_xy2_mmx(dst, src, stride, 16);

  1838. }

  1839. 

  1840. #endif /* HAVE_INLINE_ASM */

  1841. 

  1842. #if HAVE_YASM

  1843. typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src,

  1844.                                 x86_reg linesize, x86_reg start_y,

  1845.                                 x86_reg end_y, x86_reg block_h,

  1846.                                 x86_reg start_x, x86_reg end_x,

  1847.                                 x86_reg block_w);

  1848. extern emu_edge_core_func ff_emu_edge_core_mmx;

  1849. extern emu_edge_core_func ff_emu_edge_core_sse;

  1850. 

  1851. static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,

  1852.                                               int linesize,

  1853.                                               int block_w, int block_h,

  1854.                                               int src_x, int src_y,

  1855.                                               int w, int h,

  1856.                                               emu_edge_core_func *core_fn)

  1857. {

  1858.     int start_y, start_x, end_y, end_x, src_y_add = 0;

  1859. 

  1860.     if (src_y >= h) {

  1861.         src_y_add = h - 1 - src_y;

  1862.         src_y     = h - 1;

  1863.     } else if (src_y <= -block_h) {

  1864.         src_y_add = 1 - block_h - src_y;

  1865.         src_y     = 1 - block_h;

  1866.     }

  1867.     if (src_x >= w) {

  1868.         src   += w - 1 - src_x;

  1869.         src_x  = w - 1;

  1870.     } else if (src_x <= -block_w) {

  1871.         src   += 1 - block_w - src_x;

  1872.         src_x  = 1 - block_w;

  1873.     }

  1874. 

  1875.     start_y = FFMAX(0, -src_y);

  1876.     start_x = FFMAX(0, -src_x);

  1877.     end_y   = FFMIN(block_h, h-src_y);

  1878.     end_x   = FFMIN(block_w, w-src_x);

  1879.     assert(start_x < end_x && block_w > 0);

  1880.     assert(start_y < end_y && block_h > 0);

  1881. 

  1882.     // fill in the to-be-copied part plus all above/below

  1883.     src += (src_y_add + start_y) * linesize + start_x;

  1884.     buf += start_x;

  1885.     core_fn(buf, src, linesize, start_y, end_y,

  1886.             block_h, start_x, end_x, block_w);

  1887. }

  1888. 

  1889. #if ARCH_X86_32

  1890. static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src,

  1891.                                              int linesize,

  1892.                                              int block_w, int block_h,

  1893.                                              int src_x, int src_y, int w, int h)

  1894. {

  1895.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1896.                      w, h, &ff_emu_edge_core_mmx);

  1897. }

  1898. #endif

  1899. 

  1900. static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,

  1901.                                              int linesize,

  1902.                                              int block_w, int block_h,

  1903.                                              int src_x, int src_y, int w, int h)

  1904. {

  1905.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1906.                      w, h, &ff_emu_edge_core_sse);

  1907. }

  1908. #endif /* HAVE_YASM */

  1909. 

  1910. #if HAVE_INLINE_ASM

  1911. 

  1912. typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src,

  1913.                                    int linesize, int block_w, int block_h,

  1914.                                    int src_x, int src_y, int w, int h);

  1915. 

  1916. static av_always_inline void gmc(uint8_t *dst, uint8_t *src,

  1917.                                  int stride, int h, int ox, int oy,

  1918.                                  int dxx, int dxy, int dyx, int dyy,

  1919.                                  int shift, int r, int width, int height,

  1920.                                  emulated_edge_mc_func *emu_edge_fn)

  1921. {

  1922.     const int w    = 8;

  1923.     const int ix   = ox  >> (16 + shift);

  1924.     const int iy   = oy  >> (16 + shift);

  1925.     const int oxs  = ox  >> 4;

  1926.     const int oys  = oy  >> 4;

  1927.     const int dxxs = dxx >> 4;

  1928.     const int dxys = dxy >> 4;

  1929.     const int dyxs = dyx >> 4;

  1930.     const int dyys = dyy >> 4;

  1931.     const uint16_t r4[4]   = { r, r, r, r };

  1932.     const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys };

  1933.     const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys };

  1934.     const uint64_t shift2 = 2 * shift;

  1935.     uint8_t edge_buf[(h + 1) * stride];

  1936.     int x, y;

  1937. 

  1938.     const int dxw = (dxx - (1 << (16 + shift))) * (w - 1);

  1939.     const int dyh = (dyy - (1 << (16 + shift))) * (h - 1);

  1940.     const int dxh = dxy * (h - 1);

  1941.     const int dyw = dyx * (w - 1);

  1942.     if ( // non-constant fullpel offset (3% of blocks)

  1943.         ((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) |

  1944.          (oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift)

  1945.         // uses more than 16 bits of subpel mv (only at huge resolution)

  1946.         || (dxx | dxy | dyx | dyy) & 15) {

  1947.         // FIXME could still use mmx for some of the rows

  1948.         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy,

  1949.                  shift, r, width, height);

  1950.         return;

  1951.     }

  1952. 

  1953.     src += ix + iy * stride;

  1954.     if ((unsigned)ix >= width  - w ||

  1955.         (unsigned)iy >= height - h) {

  1956.         emu_edge_fn(edge_buf, src, stride, w + 1, h + 1, ix, iy, width, height);

  1957.         src = edge_buf;

  1958.     }

  1959. 

  1960.     __asm__ volatile (

  1961.         "movd         %0, %%mm6         \n\t"

  1962.         "pxor      %%mm7, %%mm7         \n\t"

  1963.         "punpcklwd %%mm6, %%mm6         \n\t"

  1964.         "punpcklwd %%mm6, %%mm6         \n\t"

  1965.         :: "r"(1<<shift)

  1966.     );

  1967. 

  1968.     for (x = 0; x < w; x += 4) {

  1969.         uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0),

  1970.                             oxs - dxys + dxxs * (x + 1),

  1971.                             oxs - dxys + dxxs * (x + 2),

  1972.                             oxs - dxys + dxxs * (x + 3) };

  1973.         uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0),

  1974.                             oys - dyys + dyxs * (x + 1),

  1975.                             oys - dyys + dyxs * (x + 2),

  1976.                             oys - dyys + dyxs * (x + 3) };

  1977. 

  1978.         for (y = 0; y < h; y++) {

  1979.             __asm__ volatile (

  1980.                 "movq      %0, %%mm4    \n\t"

  1981.                 "movq      %1, %%mm5    \n\t"

  1982.                 "paddw     %2, %%mm4    \n\t"

  1983.                 "paddw     %3, %%mm5    \n\t"

  1984.                 "movq   %%mm4, %0       \n\t"

  1985.                 "movq   %%mm5, %1       \n\t"

  1986.                 "psrlw    $12, %%mm4    \n\t"

  1987.                 "psrlw    $12, %%mm5    \n\t"

  1988.                 : "+m"(*dx4), "+m"(*dy4)

  1989.                 : "m"(*dxy4), "m"(*dyy4)

  1990.             );

  1991. 

  1992.             __asm__ volatile (

  1993.                 "movq      %%mm6, %%mm2 \n\t"

  1994.                 "movq      %%mm6, %%mm1 \n\t"

  1995.                 "psubw     %%mm4, %%mm2 \n\t"

  1996.                 "psubw     %%mm5, %%mm1 \n\t"

  1997.                 "movq      %%mm2, %%mm0 \n\t"

  1998.                 "movq      %%mm4, %%mm3 \n\t"

  1999.                 "pmullw    %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy)

  2000.                 "pmullw    %%mm5, %%mm3 \n\t" // dx * dy

  2001.                 "pmullw    %%mm5, %%mm2 \n\t" // (s - dx) * dy

  2002.                 "pmullw    %%mm4, %%mm1 \n\t" // dx * (s - dy)

  2003. 

  2004.                 "movd         %4, %%mm5 \n\t"

  2005.                 "movd         %3, %%mm4 \n\t"

  2006.                 "punpcklbw %%mm7, %%mm5 \n\t"

  2007.                 "punpcklbw %%mm7, %%mm4 \n\t"

  2008.                 "pmullw    %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy

  2009.                 "pmullw    %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy

  2010. 

  2011.                 "movd         %2, %%mm5 \n\t"

  2012.                 "movd         %1, %%mm4 \n\t"

  2013.                 "punpcklbw %%mm7, %%mm5 \n\t"

  2014.                 "punpcklbw %%mm7, %%mm4 \n\t"

  2015.                 "pmullw    %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy)

  2016.                 "pmullw    %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy)

  2017.                 "paddw        %5, %%mm1 \n\t"

  2018.                 "paddw     %%mm3, %%mm2 \n\t"

  2019.                 "paddw     %%mm1, %%mm0 \n\t"

  2020.                 "paddw     %%mm2, %%mm0 \n\t"

  2021. 

  2022.                 "psrlw        %6, %%mm0 \n\t"

  2023.                 "packuswb  %%mm0, %%mm0 \n\t"

  2024.                 "movd      %%mm0, %0    \n\t"

  2025. 

  2026.                 : "=m"(dst[x + y * stride])

  2027.                 : "m"(src[0]), "m"(src[1]),

  2028.                   "m"(src[stride]), "m"(src[stride + 1]),

  2029.                   "m"(*r4), "m"(shift2)

  2030.             );

  2031.             src += stride;

  2032.         }

  2033.         src += 4 - h * stride;

  2034.     }

  2035. }

  2036. 

  2037. #if HAVE_YASM

  2038. #if ARCH_X86_32

  2039. static void gmc_mmx(uint8_t *dst, uint8_t *src,

  2040.                     int stride, int h, int ox, int oy,

  2041.                     int dxx, int dxy, int dyx, int dyy,

  2042.                     int shift, int r, int width, int height)

  2043. {

  2044.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2045.         width, height, &emulated_edge_mc_mmx);

  2046. }

  2047. #endif

  2048. static void gmc_sse(uint8_t *dst, uint8_t *src,

  2049.                     int stride, int h, int ox, int oy,

  2050.                     int dxx, int dxy, int dyx, int dyy,

  2051.                     int shift, int r, int width, int height)

  2052. {

  2053.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2054.         width, height, &emulated_edge_mc_sse);

  2055. }

  2056. #else

  2057. static void gmc_mmx(uint8_t *dst, uint8_t *src,

  2058.                     int stride, int h, int ox, int oy,

  2059.                     int dxx, int dxy, int dyx, int dyy,

  2060.                     int shift, int r, int width, int height)

  2061. {

  2062.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2063.         width, height, &ff_emulated_edge_mc_8);

  2064. }

  2065. #endif

  2066. 

  2067. #define PREFETCH(name, op)                      \

  2068. static void name(void *mem, int stride, int h)  \

  2069. {                                               \

  2070.     const uint8_t *p = mem;                     \

  2071.     do {                                        \

  2072.         __asm__ volatile (#op" %0" :: "m"(*p)); \

  2073.         p += stride;                            \

  2074.     } while (--h);                              \

  2075. }

  2076. 

  2077. PREFETCH(prefetch_mmx2,  prefetcht0)

  2078. PREFETCH(prefetch_3dnow, prefetch)

  2079. #undef PREFETCH

  2080. 

  2081. #endif /* HAVE_INLINE_ASM */

  2082. 

  2083. #include "h264_qpel.c"

  2084. 

  2085. void ff_put_h264_chroma_mc8_mmx_rnd  (uint8_t *dst, uint8_t *src,

  2086.                                       int stride, int h, int x, int y);

  2087. void ff_avg_h264_chroma_mc8_mmx2_rnd (uint8_t *dst, uint8_t *src,

  2088.                                       int stride, int h, int x, int y);

  2089. void ff_avg_h264_chroma_mc8_3dnow_rnd(uint8_t *dst, uint8_t *src,

  2090.                                       int stride, int h, int x, int y);

  2091. 

  2092. void ff_put_h264_chroma_mc4_mmx      (uint8_t *dst, uint8_t *src,

  2093.                                       int stride, int h, int x, int y);

  2094. void ff_avg_h264_chroma_mc4_mmx2     (uint8_t *dst, uint8_t *src,

  2095.                                       int stride, int h, int x, int y);

  2096. void ff_avg_h264_chroma_mc4_3dnow    (uint8_t *dst, uint8_t *src,

  2097.                                       int stride, int h, int x, int y);

  2098. 

  2099. void ff_put_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,

  2100.                                       int stride, int h, int x, int y);

  2101. void ff_avg_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,

  2102.                                       int stride, int h, int x, int y);

  2103. 

  2104. void ff_put_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,

  2105.                                       int stride, int h, int x, int y);

  2106. void ff_put_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,

  2107.                                       int stride, int h, int x, int y);

  2108. 

  2109. void ff_avg_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,

  2110.                                       int stride, int h, int x, int y);

  2111. void ff_avg_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,

  2112.                                       int stride, int h, int x, int y);

  2113. 

  2114. #define CHROMA_MC(OP, NUM, DEPTH, OPT)                                  \

  2115. void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT      \

  2116.                                       (uint8_t *dst, uint8_t *src,      \

  2117.                                        int stride, int h, int x, int y);

  2118. 

  2119. CHROMA_MC(put, 2, 10, mmx2)

  2120. CHROMA_MC(avg, 2, 10, mmx2)

  2121. CHROMA_MC(put, 4, 10, mmx2)

  2122. CHROMA_MC(avg, 4, 10, mmx2)

  2123. CHROMA_MC(put, 8, 10, sse2)

  2124. CHROMA_MC(avg, 8, 10, sse2)

  2125. CHROMA_MC(put, 8, 10, avx)

  2126. CHROMA_MC(avg, 8, 10, avx)

  2127. 

  2128. #if HAVE_INLINE_ASM

  2129. 

  2130. /* CAVS-specific */

  2131. void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2132. {

  2133.     put_pixels8_mmx(dst, src, stride, 8);

  2134. }

  2135. 

  2136. void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2137. {

  2138.     avg_pixels8_mmx(dst, src, stride, 8);

  2139. }

  2140. 

  2141. void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2142. {

  2143.     put_pixels16_mmx(dst, src, stride, 16);

  2144. }

  2145. 

  2146. void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2147. {

  2148.     avg_pixels16_mmx(dst, src, stride, 16);

  2149. }

  2150. 

  2151. /* VC-1-specific */

  2152. void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src,

  2153.                                int stride, int rnd)

  2154. {

  2155.     put_pixels8_mmx(dst, src, stride, 8);

  2156. }

  2157. 

  2158. void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src,

  2159.                                 int stride, int rnd)

  2160. {

  2161.     avg_pixels8_mmx2(dst, src, stride, 8);

  2162. }

  2163. 

  2164. static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)

  2165. {

  2166.     int i;

  2167.     __asm__ volatile ("pxor %%mm7, %%mm7":);

  2168.     for (i = 0; i < blocksize; i += 2) {

  2169.         __asm__ volatile (

  2170.             "movq       %0, %%mm0   \n\t"

  2171.             "movq       %1, %%mm1   \n\t"

  2172.             "movq    %%mm0, %%mm2   \n\t"

  2173.             "movq    %%mm1, %%mm3   \n\t"

  2174.             "pfcmpge %%mm7, %%mm2   \n\t" // m <= 0.0

  2175.             "pfcmpge %%mm7, %%mm3   \n\t" // a <= 0.0

  2176.             "pslld     $31, %%mm2   \n\t" // keep only the sign bit

  2177.             "pxor    %%mm2, %%mm1   \n\t"

  2178.             "movq    %%mm3, %%mm4   \n\t"

  2179.             "pand    %%mm1, %%mm3   \n\t"

  2180.             "pandn   %%mm1, %%mm4   \n\t"

  2181.             "pfadd   %%mm0, %%mm3   \n\t" // a = m + ((a < 0) & (a ^ sign(m)))

  2182.             "pfsub   %%mm4, %%mm0   \n\t" // m = m + ((a > 0) & (a ^ sign(m)))

  2183.             "movq    %%mm3, %1      \n\t"

  2184.             "movq    %%mm0, %0      \n\t"

  2185.             : "+m"(mag[i]), "+m"(ang[i])

  2186.             :: "memory"

  2187.         );

  2188.     }

  2189.     __asm__ volatile ("femms");

  2190. }

  2191. 

  2192. static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)

  2193. {

  2194.     int i;

  2195. 

  2196.     __asm__ volatile (

  2197.         "movaps  %0, %%xmm5 \n\t"

  2198.         :: "m"(ff_pdw_80000000[0])

  2199.     );

  2200.     for (i = 0; i < blocksize; i += 4) {

  2201.         __asm__ volatile (

  2202.             "movaps      %0, %%xmm0 \n\t"

  2203.             "movaps      %1, %%xmm1 \n\t"

  2204.             "xorps   %%xmm2, %%xmm2 \n\t"

  2205.             "xorps   %%xmm3, %%xmm3 \n\t"

  2206.             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0

  2207.             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0

  2208.             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit

  2209.             "xorps   %%xmm2, %%xmm1 \n\t"

  2210.             "movaps  %%xmm3, %%xmm4 \n\t"

  2211.             "andps   %%xmm1, %%xmm3 \n\t"

  2212.             "andnps  %%xmm1, %%xmm4 \n\t"

  2213.             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a < 0) & (a ^ sign(m)))

  2214.             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a > 0) & (a ^ sign(m)))

  2215.             "movaps  %%xmm3, %1     \n\t"

  2216.             "movaps  %%xmm0, %0     \n\t"

  2217.             : "+m"(mag[i]), "+m"(ang[i])

  2218.             :: "memory"

  2219.         );

  2220.     }

  2221. }

  2222. 

  2223. #if HAVE_6REGS

  2224. static void vector_fmul_window_3dnowext(float *dst, const float *src0,

  2225.                                         const float *src1, const float *win,

  2226.                                         int len)

  2227. {

  2228.     x86_reg i = -len * 4;

  2229.     x86_reg j =  len * 4 - 8;

  2230.     __asm__ volatile (

  2231.         "1:                             \n"

  2232.         "pswapd (%5, %1), %%mm1         \n"

  2233.         "movq   (%5, %0), %%mm0         \n"

  2234.         "pswapd (%4, %1), %%mm5         \n"

  2235.         "movq   (%3, %0), %%mm4         \n"

  2236.         "movq      %%mm0, %%mm2         \n"

  2237.         "movq      %%mm1, %%mm3         \n"

  2238.         "pfmul     %%mm4, %%mm2         \n" // src0[len + i] * win[len + i]

  2239.         "pfmul     %%mm5, %%mm3         \n" // src1[j]       * win[len + j]

  2240.         "pfmul     %%mm4, %%mm1         \n" // src0[len + i] * win[len + j]

  2241.         "pfmul     %%mm5, %%mm0         \n" // src1[j]       * win[len + i]

  2242.         "pfadd     %%mm3, %%mm2         \n"

  2243.         "pfsub     %%mm0, %%mm1         \n"

  2244.         "pswapd    %%mm2, %%mm2         \n"

  2245.         "movq      %%mm1, (%2, %0)      \n"

  2246.         "movq      %%mm2, (%2, %1)      \n"

  2247.         "sub          $8, %1            \n"

  2248.         "add          $8, %0            \n"

  2249.         "jl           1b                \n"

  2250.         "femms                          \n"

  2251.         : "+r"(i), "+r"(j)

  2252.         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)

  2253.     );

  2254. }

  2255. 

  2256. static void vector_fmul_window_sse(float *dst, const float *src0,

  2257.                                    const float *src1, const float *win, int len)

  2258. {

  2259.     x86_reg i = -len * 4;

  2260.     x86_reg j =  len * 4 - 16;

  2261.     __asm__ volatile (

  2262.         "1:                             \n"

  2263.         "movaps      (%5, %1), %%xmm1   \n"

  2264.         "movaps      (%5, %0), %%xmm0   \n"

  2265.         "movaps      (%4, %1), %%xmm5   \n"

  2266.         "movaps      (%3, %0), %%xmm4   \n"

  2267.         "shufps $0x1b, %%xmm1, %%xmm1   \n"

  2268.         "shufps $0x1b, %%xmm5, %%xmm5   \n"

  2269.         "movaps        %%xmm0, %%xmm2   \n"

  2270.         "movaps        %%xmm1, %%xmm3   \n"

  2271.         "mulps         %%xmm4, %%xmm2   \n" // src0[len + i] * win[len + i]

  2272.         "mulps         %%xmm5, %%xmm3   \n" // src1[j]       * win[len + j]

  2273.         "mulps         %%xmm4, %%xmm1   \n" // src0[len + i] * win[len + j]

  2274.         "mulps         %%xmm5, %%xmm0   \n" // src1[j]       * win[len + i]

  2275.         "addps         %%xmm3, %%xmm2   \n"

  2276.         "subps         %%xmm0, %%xmm1   \n"

  2277.         "shufps $0x1b, %%xmm2, %%xmm2   \n"

  2278.         "movaps        %%xmm1, (%2, %0) \n"

  2279.         "movaps        %%xmm2, (%2, %1) \n"

  2280.         "sub              $16, %1       \n"

  2281.         "add              $16, %0       \n"

  2282.         "jl                1b           \n"

  2283.         : "+r"(i), "+r"(j)

  2284.         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)

  2285.     );

  2286. }

  2287. #endif /* HAVE_6REGS */

  2288. 

  2289. static void vector_clipf_sse(float *dst, const float *src,

  2290.                              float min, float max, int len)

  2291. {

  2292.     x86_reg i = (len - 16) * 4;

  2293.     __asm__ volatile (

  2294.         "movss          %3, %%xmm4      \n\t"

  2295.         "movss          %4, %%xmm5      \n\t"

  2296.         "shufps $0, %%xmm4, %%xmm4      \n\t"

  2297.         "shufps $0, %%xmm5, %%xmm5      \n\t"

  2298.         "1:                             \n\t"

  2299.         "movaps   (%2, %0), %%xmm0      \n\t" // 3/1 on intel

  2300.         "movaps 16(%2, %0), %%xmm1      \n\t"

  2301.         "movaps 32(%2, %0), %%xmm2      \n\t"

  2302.         "movaps 48(%2, %0), %%xmm3      \n\t"

  2303.         "maxps      %%xmm4, %%xmm0      \n\t"

  2304.         "maxps      %%xmm4, %%xmm1      \n\t"

  2305.         "maxps      %%xmm4, %%xmm2      \n\t"

  2306.         "maxps      %%xmm4, %%xmm3      \n\t"

  2307.         "minps      %%xmm5, %%xmm0      \n\t"

  2308.         "minps      %%xmm5, %%xmm1      \n\t"

  2309.         "minps      %%xmm5, %%xmm2      \n\t"

  2310.         "minps      %%xmm5, %%xmm3      \n\t"

  2311.         "movaps     %%xmm0,   (%1, %0)  \n\t"

  2312.         "movaps     %%xmm1, 16(%1, %0)  \n\t"

  2313.         "movaps     %%xmm2, 32(%1, %0)  \n\t"

  2314.         "movaps     %%xmm3, 48(%1, %0)  \n\t"

  2315.         "sub           $64, %0          \n\t"

  2316.         "jge            1b              \n\t"

  2317.         : "+&r"(i)

  2318.         : "r"(dst), "r"(src), "m"(min), "m"(max)

  2319.         : "memory"

  2320.     );

  2321. }

  2322. 

  2323. #endif /* HAVE_INLINE_ASM */

  2324. 

  2325. int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2,

  2326.                                     int order);

  2327. int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,

  2328.                                     int order);

  2329. int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2,

  2330.                                              const int16_t *v3,

  2331.                                              int order, int mul);

  2332. int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2,

  2333.                                              const int16_t *v3,

  2334.                                              int order, int mul);

  2335. int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,

  2336.                                               const int16_t *v3,

  2337.                                               int order, int mul);

  2338. 

  2339. void ff_apply_window_int16_mmxext    (int16_t *output, const int16_t *input,

  2340.                                       const int16_t *window, unsigned int len);

  2341. void ff_apply_window_int16_mmxext_ba (int16_t *output, const int16_t *input,

  2342.                                       const int16_t *window, unsigned int len);

  2343. void ff_apply_window_int16_sse2      (int16_t *output, const int16_t *input,

  2344.                                       const int16_t *window, unsigned int len);

  2345. void ff_apply_window_int16_sse2_ba   (int16_t *output, const int16_t *input,

  2346.                                       const int16_t *window, unsigned int len);

  2347. void ff_apply_window_int16_ssse3     (int16_t *output, const int16_t *input,

  2348.                                       const int16_t *window, unsigned int len);

  2349. void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,

  2350.                                       const int16_t *window, unsigned int len);

  2351. 

  2352. void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);

  2353. void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);

  2354. 

  2355. void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top,

  2356.                                         const uint8_t *diff, int w,

  2357.                                         int *left, int *left_top);

  2358. int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src,

  2359.                                        int w, int left);

  2360. int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,

  2361.                                       int w, int left);

  2362. 

  2363. float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);

  2364. 

  2365. void ff_vector_fmul_reverse_sse(float *dst, const float *src0,

  2366.                                 const float *src1, int len);

  2367. void ff_vector_fmul_reverse_avx(float *dst, const float *src0,

  2368.                                 const float *src1, int len);

  2369. 

  2370. void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,

  2371.                             const float *src2, int len);

  2372. void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,

  2373.                             const float *src2, int len);

  2374. 

  2375. void ff_vector_clip_int32_mmx     (int32_t *dst, const int32_t *src,

  2376.                                    int32_t min, int32_t max, unsigned int len);

  2377. void ff_vector_clip_int32_sse2    (int32_t *dst, const int32_t *src,

  2378.                                    int32_t min, int32_t max, unsigned int len);

  2379. void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,

  2380.                                    int32_t min, int32_t max, unsigned int len);

  2381. void ff_vector_clip_int32_sse4    (int32_t *dst, const int32_t *src,

  2382.                                    int32_t min, int32_t max, unsigned int len);

  2383. 

  2384. extern void ff_butterflies_float_interleave_sse(float *dst, const float *src0,

  2385.                                                 const float *src1, int len);

  2386. extern void ff_butterflies_float_interleave_avx(float *dst, const float *src0,

  2387.                                                 const float *src1, int len);

  2388. 

  2389. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU, PREFIX)                          \

  2390.     do {                                                                     \

  2391.     c->PFX ## _pixels_tab[IDX][ 0] = PREFIX ## PFX ## SIZE ## _mc00_ ## CPU; \

  2392.     c->PFX ## _pixels_tab[IDX][ 1] = PREFIX ## PFX ## SIZE ## _mc10_ ## CPU; \

  2393.     c->PFX ## _pixels_tab[IDX][ 2] = PREFIX ## PFX ## SIZE ## _mc20_ ## CPU; \

  2394.     c->PFX ## _pixels_tab[IDX][ 3] = PREFIX ## PFX ## SIZE ## _mc30_ ## CPU; \

  2395.     c->PFX ## _pixels_tab[IDX][ 4] = PREFIX ## PFX ## SIZE ## _mc01_ ## CPU; \

  2396.     c->PFX ## _pixels_tab[IDX][ 5] = PREFIX ## PFX ## SIZE ## _mc11_ ## CPU; \

  2397.     c->PFX ## _pixels_tab[IDX][ 6] = PREFIX ## PFX ## SIZE ## _mc21_ ## CPU; \

  2398.     c->PFX ## _pixels_tab[IDX][ 7] = PREFIX ## PFX ## SIZE ## _mc31_ ## CPU; \

  2399.     c->PFX ## _pixels_tab[IDX][ 8] = PREFIX ## PFX ## SIZE ## _mc02_ ## CPU; \

  2400.     c->PFX ## _pixels_tab[IDX][ 9] = PREFIX ## PFX ## SIZE ## _mc12_ ## CPU; \

  2401.     c->PFX ## _pixels_tab[IDX][10] = PREFIX ## PFX ## SIZE ## _mc22_ ## CPU; \

  2402.     c->PFX ## _pixels_tab[IDX][11] = PREFIX ## PFX ## SIZE ## _mc32_ ## CPU; \

  2403.     c->PFX ## _pixels_tab[IDX][12] = PREFIX ## PFX ## SIZE ## _mc03_ ## CPU; \

  2404.     c->PFX ## _pixels_tab[IDX][13] = PREFIX ## PFX ## SIZE ## _mc13_ ## CPU; \

  2405.     c->PFX ## _pixels_tab[IDX][14] = PREFIX ## PFX ## SIZE ## _mc23_ ## CPU; \

  2406.     c->PFX ## _pixels_tab[IDX][15] = PREFIX ## PFX ## SIZE ## _mc33_ ## CPU; \

  2407.     } while (0)

  2408. 

  2409. #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)                                     \

  2410.     do {                                                                        \

  2411.         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _     ## CPU; \

  2412.         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_  ## CPU; \

  2413.         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_  ## CPU; \

  2414.         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \

  2415.     } while (0)

  2416. 

  2417. #define H264_QPEL_FUNCS(x, y, CPU)                                                            \

  2418.     do {                                                                                      \

  2419.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = put_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  2420.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = put_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  2421.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = avg_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  2422.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = avg_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  2423.     } while (0)

  2424. 

  2425. #define H264_QPEL_FUNCS_10(x, y, CPU)                                                               \

  2426.     do {                                                                                            \

  2427.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = ff_put_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  2428.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = ff_put_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  2429.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = ff_avg_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  2430.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = ff_avg_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  2431.     } while (0)

  2432. 

  2433. static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2434. {

  2435.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2436. 

  2437. #if HAVE_INLINE_ASM

  2438.     c->put_pixels_clamped        = ff_put_pixels_clamped_mmx;

  2439.     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;

  2440.     c->add_pixels_clamped        = ff_add_pixels_clamped_mmx;

  2441. 

  2442.     if (!high_bit_depth) {

  2443.         c->clear_block  = clear_block_mmx;

  2444.         c->clear_blocks = clear_blocks_mmx;

  2445.         c->draw_edges   = draw_edges_mmx;

  2446. 

  2447.         SET_HPEL_FUNCS(put,        0, 16, mmx);

  2448.         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);

  2449.         SET_HPEL_FUNCS(avg,        0, 16, mmx);

  2450.         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);

  2451.         SET_HPEL_FUNCS(put,        1,  8, mmx);

  2452.         SET_HPEL_FUNCS(put_no_rnd, 1,  8, mmx);

  2453.         SET_HPEL_FUNCS(avg,        1,  8, mmx);

  2454.         SET_HPEL_FUNCS(avg_no_rnd, 1,  8, mmx);

  2455. 

  2456.         switch (avctx->idct_algo) {

  2457.         case FF_IDCT_AUTO:

  2458.         case FF_IDCT_SIMPLEMMX:

  2459.             c->idct_put              = ff_simple_idct_put_mmx;

  2460.             c->idct_add              = ff_simple_idct_add_mmx;

  2461.             c->idct                  = ff_simple_idct_mmx;

  2462.             c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;

  2463.             break;

  2464.         case FF_IDCT_XVIDMMX:

  2465.             c->idct_put              = ff_idct_xvid_mmx_put;

  2466.             c->idct_add              = ff_idct_xvid_mmx_add;

  2467.             c->idct                  = ff_idct_xvid_mmx;

  2468.             break;

  2469.         }

  2470.     }

  2471. 

  2472. #if ARCH_X86_32 || !HAVE_YASM

  2473.     c->gmc = gmc_mmx;

  2474. #endif

  2475. 

  2476.     c->add_bytes = add_bytes_mmx;

  2477. 

  2478.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  2479.         c->h263_v_loop_filter = h263_v_loop_filter_mmx;

  2480.         c->h263_h_loop_filter = h263_h_loop_filter_mmx;

  2481.     }

  2482. #endif /* HAVE_INLINE_ASM */

  2483. 

  2484. #if HAVE_YASM

  2485. #if ARCH_X86_32

  2486.     if (!high_bit_depth)

  2487.         c->emulated_edge_mc = emulated_edge_mc_mmx;

  2488. #endif

  2489. 

  2490.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2491.         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_mmx_rnd;

  2492.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx;

  2493.     }

  2494. 

  2495.     c->vector_clip_int32 = ff_vector_clip_int32_mmx;

  2496. #endif

  2497. 

  2498. }

  2499. 

  2500. static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,

  2501.                               int mm_flags)

  2502. {

  2503.     const int bit_depth      = avctx->bits_per_raw_sample;

  2504.     const int high_bit_depth = bit_depth > 8;

  2505. 

  2506. #if HAVE_INLINE_ASM

  2507.     c->prefetch = prefetch_mmx2;

  2508. 

  2509.     if (!high_bit_depth) {

  2510.         c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;

  2511.         c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;

  2512. 

  2513.         c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;

  2514.         c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;

  2515.         c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;

  2516. 

  2517.         c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;

  2518.         c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;

  2519. 

  2520.         c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;

  2521.         c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;

  2522.         c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;

  2523.     }

  2524. 

  2525.     if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {

  2526.         if (!high_bit_depth) {

  2527.             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;

  2528.             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

  2529.             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;

  2530.             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

  2531. 

  2532.             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

  2533.             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

  2534.         }

  2535.     }

  2536. 

  2537.     if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) {

  2538.         c->idct_put = ff_idct_xvid_mmx2_put;

  2539.         c->idct_add = ff_idct_xvid_mmx2_add;

  2540.         c->idct     = ff_idct_xvid_mmx2;

  2541.     }

  2542. 

  2543.     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||

  2544.                                avctx->codec_id == AV_CODEC_ID_THEORA)) {

  2545.         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;

  2546.         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;

  2547.     }

  2548. #endif /* HAVE_INLINE_ASM */

  2549. 

  2550.     if (CONFIG_H264QPEL) {

  2551. #if HAVE_INLINE_ASM

  2552.         SET_QPEL_FUNCS(put_qpel,        0, 16, mmx2, );

  2553.         SET_QPEL_FUNCS(put_qpel,        1,  8, mmx2, );

  2554.         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2, );

  2555.         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmx2, );

  2556.         SET_QPEL_FUNCS(avg_qpel,        0, 16, mmx2, );

  2557.         SET_QPEL_FUNCS(avg_qpel,        1,  8, mmx2, );

  2558. #endif /* HAVE_INLINE_ASM */

  2559. 

  2560.         if (!high_bit_depth) {

  2561. #if HAVE_INLINE_ASM

  2562.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2, );

  2563.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmx2, );

  2564.             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmx2, );

  2565.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2, );

  2566.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmx2, );

  2567.             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmx2, );

  2568. #endif /* HAVE_INLINE_ASM */

  2569.         } else if (bit_depth == 10) {

  2570. #if HAVE_YASM

  2571. #if !ARCH_X86_64

  2572.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_mmxext, ff_);

  2573.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_mmxext, ff_);

  2574.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_mmxext, ff_);

  2575.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_mmxext, ff_);

  2576. #endif

  2577.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4,  10_mmxext, ff_);

  2578.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4,  10_mmxext, ff_);

  2579. #endif /* HAVE_YASM */

  2580.         }

  2581. 

  2582. #if HAVE_INLINE_ASM

  2583.         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2, );

  2584.         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, mmx2, );

  2585.         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2, );

  2586.         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, mmx2, );

  2587. #endif /* HAVE_INLINE_ASM */

  2588.     }

  2589. 

  2590. #if HAVE_YASM

  2591.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2592.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_mmx2_rnd;

  2593.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmx2;

  2594.         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmx2;

  2595.         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmx2;

  2596.     }

  2597.     if (bit_depth == 10 && CONFIG_H264CHROMA) {

  2598.         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmx2;

  2599.         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmx2;

  2600.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmx2;

  2601.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmx2;

  2602.     }

  2603. 

  2604.     /* slower than cmov version on AMD */

  2605.     if (!(mm_flags & AV_CPU_FLAG_3DNOW))

  2606.         c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;

  2607. 

  2608.     c->scalarproduct_int16          = ff_scalarproduct_int16_mmx2;

  2609.     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;

  2610. 

  2611.     if (avctx->flags & CODEC_FLAG_BITEXACT) {

  2612.         c->apply_window_int16 = ff_apply_window_int16_mmxext_ba;

  2613.     } else {

  2614.         c->apply_window_int16 = ff_apply_window_int16_mmxext;

  2615.     }

  2616. #endif /* HAVE_YASM */

  2617. }

  2618. 

  2619. static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,

  2620.                                int mm_flags)

  2621. {

  2622.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2623. 

  2624. #if HAVE_INLINE_ASM

  2625.     c->prefetch = prefetch_3dnow;

  2626. 

  2627.     if (!high_bit_depth) {

  2628.         c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;

  2629.         c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

  2630. 

  2631.         c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;

  2632.         c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;

  2633.         c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

  2634. 

  2635.         c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;

  2636.         c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

  2637. 

  2638.         c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;

  2639.         c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;

  2640.         c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

  2641. 

  2642.         if (!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2643.             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;

  2644.             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

  2645.             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;

  2646.             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

  2647. 

  2648.             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

  2649.             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

  2650.         }

  2651.     }

  2652. 

  2653.     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||

  2654.                                avctx->codec_id == AV_CODEC_ID_THEORA)) {

  2655.         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;

  2656.         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;

  2657.     }

  2658. 

  2659.     if (CONFIG_H264QPEL) {

  2660.         SET_QPEL_FUNCS(put_qpel,        0, 16, 3dnow, );

  2661.         SET_QPEL_FUNCS(put_qpel,        1,  8, 3dnow, );

  2662.         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow, );

  2663.         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, 3dnow, );

  2664.         SET_QPEL_FUNCS(avg_qpel,        0, 16, 3dnow, );

  2665.         SET_QPEL_FUNCS(avg_qpel,        1,  8, 3dnow, );

  2666. 

  2667.         if (!high_bit_depth) {

  2668.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow, );

  2669.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 3dnow, );

  2670.             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, 3dnow, );

  2671.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow, );

  2672.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 3dnow, );

  2673.             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, 3dnow, );

  2674.         }

  2675. 

  2676.         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow, );

  2677.         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, 3dnow, );

  2678.         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow, );

  2679.         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, 3dnow, );

  2680.     }

  2681. 

  2682.     c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;

  2683. #endif /* HAVE_INLINE_ASM */

  2684. 

  2685. #if HAVE_YASM

  2686.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2687.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_3dnow_rnd;

  2688.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow;

  2689.     }

  2690. #endif /* HAVE_YASM */

  2691. }

  2692. 

  2693. static void dsputil_init_3dnowext(DSPContext *c, AVCodecContext *avctx,

  2694.                                   int mm_flags)

  2695. {

  2696. #if HAVE_AMD3DNOWEXT_INLINE && HAVE_6REGS

  2697.     c->vector_fmul_window  = vector_fmul_window_3dnowext;

  2698. #endif

  2699. }

  2700. 

  2701. static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2702. {

  2703.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2704. 

  2705. #if HAVE_INLINE_ASM

  2706.     if (!high_bit_depth) {

  2707.         if (!(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)) {

  2708.             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */

  2709.             c->clear_block  = clear_block_sse;

  2710.             c->clear_blocks = clear_blocks_sse;

  2711.         }

  2712.     }

  2713. 

  2714.     c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

  2715. 

  2716. #if HAVE_6REGS

  2717.     c->vector_fmul_window = vector_fmul_window_sse;

  2718. #endif

  2719. 

  2720.     c->vector_clipf = vector_clipf_sse;

  2721. #endif /* HAVE_INLINE_ASM */

  2722. 

  2723. #if HAVE_YASM

  2724.     c->vector_fmul_reverse = ff_vector_fmul_reverse_sse;

  2725.     c->vector_fmul_add     = ff_vector_fmul_add_sse;

  2726. 

  2727.     c->scalarproduct_float          = ff_scalarproduct_float_sse;

  2728.     c->butterflies_float_interleave = ff_butterflies_float_interleave_sse;

  2729. 

  2730.     if (!high_bit_depth)

  2731.         c->emulated_edge_mc = emulated_edge_mc_sse;

  2732. #if HAVE_INLINE_ASM

  2733.     c->gmc = gmc_sse;

  2734. #endif

  2735. #endif /* HAVE_YASM */

  2736. }

  2737. 

  2738. static void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,

  2739.                               int mm_flags)

  2740. {

  2741.     const int bit_depth      = avctx->bits_per_raw_sample;

  2742. 

  2743. #if HAVE_INLINE_ASM

  2744.     const int high_bit_depth = bit_depth > 8;

  2745. 

  2746.     if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {

  2747.         // these functions are slower than mmx on AMD, but faster on Intel

  2748.         if (!high_bit_depth) {

  2749.             c->put_pixels_tab[0][0]        = put_pixels16_sse2;

  2750.             c->put_no_rnd_pixels_tab[0][0] = put_pixels16_sse2;

  2751.             c->avg_pixels_tab[0][0]        = avg_pixels16_sse2;

  2752.             if (CONFIG_H264QPEL)

  2753.                 H264_QPEL_FUNCS(0, 0, sse2);

  2754.         }

  2755.     }

  2756. 

  2757.     if (!high_bit_depth && CONFIG_H264QPEL) {

  2758.         H264_QPEL_FUNCS(0, 1, sse2);

  2759.         H264_QPEL_FUNCS(0, 2, sse2);

  2760.         H264_QPEL_FUNCS(0, 3, sse2);

  2761.         H264_QPEL_FUNCS(1, 1, sse2);

  2762.         H264_QPEL_FUNCS(1, 2, sse2);

  2763.         H264_QPEL_FUNCS(1, 3, sse2);

  2764.         H264_QPEL_FUNCS(2, 1, sse2);

  2765.         H264_QPEL_FUNCS(2, 2, sse2);

  2766.         H264_QPEL_FUNCS(2, 3, sse2);

  2767.         H264_QPEL_FUNCS(3, 1, sse2);

  2768.         H264_QPEL_FUNCS(3, 2, sse2);

  2769.         H264_QPEL_FUNCS(3, 3, sse2);

  2770.     }

  2771. 

  2772.     if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) {

  2773.         c->idct_put              = ff_idct_xvid_sse2_put;

  2774.         c->idct_add              = ff_idct_xvid_sse2_add;

  2775.         c->idct                  = ff_idct_xvid_sse2;

  2776.         c->idct_permutation_type = FF_SSE2_IDCT_PERM;

  2777.     }

  2778. #endif /* HAVE_INLINE_ASM */

  2779. 

  2780. #if HAVE_YASM

  2781.     if (bit_depth == 10) {

  2782.         if (CONFIG_H264QPEL) {

  2783.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_sse2, ff_);

  2784.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_sse2, ff_);

  2785.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_sse2, ff_);

  2786.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_sse2, ff_);

  2787.             H264_QPEL_FUNCS_10(1, 0, sse2_cache64);

  2788.             H264_QPEL_FUNCS_10(2, 0, sse2_cache64);

  2789.             H264_QPEL_FUNCS_10(3, 0, sse2_cache64);

  2790.         }

  2791.         if (CONFIG_H264CHROMA) {

  2792.             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2;

  2793.             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2;

  2794.         }

  2795.     }

  2796. 

  2797.     c->scalarproduct_int16          = ff_scalarproduct_int16_sse2;

  2798.     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;

  2799.     if (mm_flags & AV_CPU_FLAG_ATOM) {

  2800.         c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;

  2801.     } else {

  2802.         c->vector_clip_int32 = ff_vector_clip_int32_sse2;

  2803.     }

  2804.     if (avctx->flags & CODEC_FLAG_BITEXACT) {

  2805.         c->apply_window_int16 = ff_apply_window_int16_sse2_ba;

  2806.     } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {

  2807.         c->apply_window_int16 = ff_apply_window_int16_sse2;

  2808.     }

  2809.     c->bswap_buf = ff_bswap32_buf_sse2;

  2810. #endif /* HAVE_YASM */

  2811. }

  2812. 

  2813. static void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,

  2814.                                int mm_flags)

  2815. {

  2816.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2817.     const int bit_depth      = avctx->bits_per_raw_sample;

  2818. 

  2819. #if HAVE_SSSE3_INLINE

  2820.     if (!high_bit_depth && CONFIG_H264QPEL) {

  2821.         H264_QPEL_FUNCS(1, 0, ssse3);

  2822.         H264_QPEL_FUNCS(1, 1, ssse3);

  2823.         H264_QPEL_FUNCS(1, 2, ssse3);

  2824.         H264_QPEL_FUNCS(1, 3, ssse3);

  2825.         H264_QPEL_FUNCS(2, 0, ssse3);

  2826.         H264_QPEL_FUNCS(2, 1, ssse3);

  2827.         H264_QPEL_FUNCS(2, 2, ssse3);

  2828.         H264_QPEL_FUNCS(2, 3, ssse3);

  2829.         H264_QPEL_FUNCS(3, 0, ssse3);

  2830.         H264_QPEL_FUNCS(3, 1, ssse3);

  2831.         H264_QPEL_FUNCS(3, 2, ssse3);

  2832.         H264_QPEL_FUNCS(3, 3, ssse3);

  2833.     }

  2834. #endif /* HAVE_SSSE3_INLINE */

  2835. 

  2836. #if HAVE_SSSE3_EXTERNAL

  2837.     if (bit_depth == 10 && CONFIG_H264QPEL) {

  2838.         H264_QPEL_FUNCS_10(1, 0, ssse3_cache64);

  2839.         H264_QPEL_FUNCS_10(2, 0, ssse3_cache64);

  2840.         H264_QPEL_FUNCS_10(3, 0, ssse3_cache64);

  2841.     }

  2842.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2843.         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_ssse3_rnd;

  2844.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_ssse3_rnd;

  2845.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3;

  2846.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3;

  2847.     }

  2848.     c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;

  2849.     if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe

  2850.         c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

  2851. 

  2852.     if (mm_flags & AV_CPU_FLAG_ATOM)

  2853.         c->apply_window_int16 = ff_apply_window_int16_ssse3_atom;

  2854.     else

  2855.         c->apply_window_int16 = ff_apply_window_int16_ssse3;

  2856.     if (!(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW))) // cachesplit

  2857.         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;

  2858.     c->bswap_buf = ff_bswap32_buf_ssse3;

  2859. #endif /* HAVE_SSSE3_EXTERNAL */

  2860. }

  2861. 

  2862. static void dsputil_init_sse4(DSPContext *c, AVCodecContext *avctx,

  2863.                               int mm_flags)

  2864. {

  2865. #if HAVE_SSE4_EXTERNAL

  2866.     c->vector_clip_int32 = ff_vector_clip_int32_sse4;

  2867. #endif /* HAVE_SSE4_EXTERNAL */

  2868. }

  2869. 

  2870. static void dsputil_init_avx(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2871. {

  2872. #if HAVE_AVX_EXTERNAL

  2873.     const int bit_depth = avctx->bits_per_raw_sample;

  2874. 

  2875.     if (bit_depth == 10) {

  2876.         // AVX implies !cache64.

  2877.         // TODO: Port cache(32|64) detection from x264.

  2878.         if (CONFIG_H264QPEL) {

  2879.             H264_QPEL_FUNCS_10(1, 0, sse2);

  2880.             H264_QPEL_FUNCS_10(2, 0, sse2);

  2881.             H264_QPEL_FUNCS_10(3, 0, sse2);

  2882.         }

  2883. 

  2884.         if (CONFIG_H264CHROMA) {

  2885.             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx;

  2886.             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx;

  2887.         }

  2888.     }

  2889.     c->butterflies_float_interleave = ff_butterflies_float_interleave_avx;

  2890.     c->vector_fmul_reverse = ff_vector_fmul_reverse_avx;

  2891.     c->vector_fmul_add = ff_vector_fmul_add_avx;

  2892. #endif /* HAVE_AVX_EXTERNAL */

  2893. }

  2894. 

  2895. void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)

  2896. {

  2897.     int mm_flags = av_get_cpu_flags();

  2898. 

  2899. #if HAVE_7REGS && HAVE_INLINE_ASM

  2900.     if (mm_flags & AV_CPU_FLAG_CMOV)

  2901.         c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;

  2902. #endif

  2903. 

  2904.     if (mm_flags & AV_CPU_FLAG_MMX)

  2905.         dsputil_init_mmx(c, avctx, mm_flags);

  2906. 

  2907.     if (mm_flags & AV_CPU_FLAG_MMXEXT)

  2908.         dsputil_init_mmx2(c, avctx, mm_flags);

  2909. 

  2910.     if (mm_flags & AV_CPU_FLAG_3DNOW)

  2911.         dsputil_init_3dnow(c, avctx, mm_flags);

  2912. 

  2913.     if (mm_flags & AV_CPU_FLAG_3DNOWEXT)

  2914.         dsputil_init_3dnowext(c, avctx, mm_flags);

  2915. 

  2916.     if (mm_flags & AV_CPU_FLAG_SSE)

  2917.         dsputil_init_sse(c, avctx, mm_flags);

  2918. 

  2919.     if (mm_flags & AV_CPU_FLAG_SSE2)

  2920.         dsputil_init_sse2(c, avctx, mm_flags);

  2921. 

  2922.     if (mm_flags & AV_CPU_FLAG_SSSE3)

  2923.         dsputil_init_ssse3(c, avctx, mm_flags);

  2924. 

  2925.     if (mm_flags & AV_CPU_FLAG_SSE4)

  2926.         dsputil_init_sse4(c, avctx, mm_flags);

  2927. 

  2928.     if (mm_flags & AV_CPU_FLAG_AVX)

  2929.         dsputil_init_avx(c, avctx, mm_flags);

  2930. 

  2931.     if (CONFIG_ENCODERS)

  2932.         ff_dsputilenc_init_mmx(c, avctx);

  2933. }