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FFmpeg/libavcodec/x86/dsputil_mmx.c

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  1. /*

  2.  * MMX optimized DSP utils

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

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

  5.  *

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

  7.  *

  8.  * This file is part of Libav.

  9.  *

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

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

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

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

  14.  *

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

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

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

  18.  * Lesser General Public License for more details.

  19.  *

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

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

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

  23.  */

  24. 

  25. #include "libavutil/cpu.h"

  26. #include "libavutil/x86_cpu.h"

  27. #include "libavcodec/dsputil.h"

  28. #include "libavcodec/h264dsp.h"

  29. #include "libavcodec/mpegvideo.h"

  30. #include "libavcodec/simple_idct.h"

  31. #include "libavcodec/ac3dec.h"

  32. #include "dsputil_mmx.h"

  33. #include "idct_xvid.h"

  34. 

  35. //#undef NDEBUG

  36. //#include <assert.h>

  37. 

  38. /* pixel operations */

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

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

  41. 

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

  43.     { 0x8000000080000000ULL, 0x8000000080000000ULL };

  44. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  69. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  83. 

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

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

  86. 

  87. #if HAVE_INLINE_ASM

  88. 

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

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

  91. 

  92. #define MOVQ_BFE(regd)                                  \

  93.     __asm__ volatile (                                  \

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

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

  96. 

  97. #ifndef PIC

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

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

  100. #else

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

  102. // pcmpeqd -> -1

  103. #define MOVQ_BONE(regd)                                 \

  104.     __asm__ volatile (                                  \

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

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

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

  108. 

  109. #define MOVQ_WTWO(regd)                                 \

  110.     __asm__ volatile (                                  \

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

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

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

  114. 

  115. #endif

  116. 

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

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

  119. // regfe is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

  127. 

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

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

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

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

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

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

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

  135. 

  136. // mm6 is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

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

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

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

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

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

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

  150. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  164. 

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

  166. /* MMX no rounding */

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

  168. #define SET_RND  MOVQ_WONE

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

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

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

  172. 

  173. #include "dsputil_mmx_rnd_template.c"

  174. 

  175. #undef DEF

  176. #undef SET_RND

  177. #undef PAVGBP

  178. #undef PAVGB

  179. /***********************************/

  180. /* MMX rounding */

  181. 

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

  183. #define SET_RND  MOVQ_WTWO

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

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

  186. 

  187. #include "dsputil_mmx_rnd_template.c"

  188. 

  189. #undef DEF

  190. #undef SET_RND

  191. #undef PAVGBP

  192. #undef PAVGB

  193. #undef OP_AVG

  194. 

  195. /***********************************/

  196. /* 3Dnow specific */

  197. 

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

  199. #define PAVGB "pavgusb"

  200. #define OP_AVG PAVGB

  201. 

  202. #include "dsputil_mmx_avg_template.c"

  203. 

  204. #undef DEF

  205. #undef PAVGB

  206. #undef OP_AVG

  207. 

  208. /***********************************/

  209. /* MMX2 specific */

  210. 

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

  212. 

  213. /* Introduced only in MMX2 set */

  214. #define PAVGB "pavgb"

  215. #define OP_AVG PAVGB

  216. 

  217. #include "dsputil_mmx_avg_template.c"

  218. 

  219. #undef DEF

  220. #undef PAVGB

  221. #undef OP_AVG

  222. 

  223. #define put_no_rnd_pixels16_mmx put_pixels16_mmx

  224. #define put_no_rnd_pixels8_mmx put_pixels8_mmx

  225. #define put_pixels16_mmx2 put_pixels16_mmx

  226. #define put_pixels8_mmx2 put_pixels8_mmx

  227. #define put_pixels4_mmx2 put_pixels4_mmx

  228. #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx

  229. #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx

  230. #define put_pixels16_3dnow put_pixels16_mmx

  231. #define put_pixels8_3dnow put_pixels8_mmx

  232. #define put_pixels4_3dnow put_pixels4_mmx

  233. #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx

  234. #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx

  235. 

  236. /***********************************/

  237. /* standard MMX */

  238. 

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

  240.                                int line_size)

  241. {

  242.     const DCTELEM *p;

  243.     uint8_t *pix;

  244. 

  245.     /* read the pixels */

  246.     p   = block;

  247.     pix = pixels;

  248.     /* unrolled loop */

  249.     __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  267.            "r"(p)

  268.         : "memory");

  269.     pix += line_size * 4;

  270.     p   += 32;

  271. 

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

  273.     // compiler would generate some very strange code

  274.     // thus using "r"

  275.     __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  293.         : "memory");

  294. }

  295. 

  296. #define put_signed_pixels_clamped_mmx_half(off)             \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  313. 

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

  315.                                       int line_size)

  316. {

  317.     x86_reg line_skip = line_size;

  318.     x86_reg line_skip3;

  319. 

  320.     __asm__ volatile (

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

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

  323.         put_signed_pixels_clamped_mmx_half(0)

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

  325.         put_signed_pixels_clamped_mmx_half(64)

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

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

  328.         : "memory");

  329. }

  330. 

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

  332.                                int line_size)

  333. {

  334.     const DCTELEM *p;

  335.     uint8_t *pix;

  336.     int i;

  337. 

  338.     /* read the pixels */

  339.     p   = block;

  340.     pix = pixels;

  341.     MOVQ_ZERO(mm7);

  342.     i = 4;

  343.     do {

  344.         __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  366.             : "r"(p)

  367.             : "memory");

  368.         pix += line_size * 2;

  369.         p   += 16;

  370.     } while (--i);

  371. }

  372. 

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

  374.                             int line_size, int h)

  375. {

  376.     __asm__ volatile (

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

  378.         ".p2align     3                 \n\t"

  379.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  393.         "jnz         1b                 \n\t"

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

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

  396.         : "%"REG_a, "memory"

  397.         );

  398. }

  399. 

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

  401.                             int line_size, int h)

  402. {

  403.     __asm__ volatile (

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

  405.         ".p2align     3                 \n\t"

  406.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  420.         "jnz         1b                 \n\t"

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

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

  423.         : "%"REG_a, "memory"

  424.         );

  425. }

  426. 

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

  428.                              int line_size, int h)

  429. {

  430.     __asm__ volatile (

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

  432.         ".p2align     3                 \n\t"

  433.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  455.         "jnz         1b                 \n\t"

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

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

  458.         : "%"REG_a, "memory"

  459.         );

  460. }

  461. 

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

  463.                               int line_size, int h)

  464. {

  465.     __asm__ volatile (

  466.         "1:                              \n\t"

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

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

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

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

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

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

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

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

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

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

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

  478.         "jnz             1b              \n\t"

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

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

  481.         : "memory"

  482.         );

  483. }

  484. 

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

  486.                               int line_size, int h)

  487. {

  488.     __asm__ volatile (

  489.         "1:                                 \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  505.         "jnz             1b                 \n\t"

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

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

  508.         : "memory"

  509.         );

  510. }

  511. 

  512. #define CLEAR_BLOCKS(name, n)                           \

  513. static void name(DCTELEM *blocks)                       \

  514. {                                                       \

  515.     __asm__ volatile (                                  \

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

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

  518.         "1:                             \n\t"           \

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

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

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

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

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

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

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

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

  527.         : "%"REG_a                                      \

  528.         );                                              \

  529. }

  530. CLEAR_BLOCKS(clear_blocks_mmx, 6)

  531. CLEAR_BLOCKS(clear_block_mmx, 1)

  532. 

  533. static void clear_block_sse(DCTELEM *block)

  534. {

  535.     __asm__ volatile (

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

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

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

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

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

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

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

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

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

  545.         :: "r"(block)

  546.         : "memory"

  547.     );

  548. }

  549. 

  550. static void clear_blocks_sse(DCTELEM *blocks)

  551. {

  552.     __asm__ volatile (

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

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

  555.         "1:                                 \n"

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

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

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

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

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

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

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

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

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

  565.         "js         1b                      \n"

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

  567.            "i"(-128 * 6)

  568.         : "%"REG_a

  569.     );

  570. }

  571. 

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

  573. {

  574.     x86_reg i = 0;

  575.     __asm__ volatile (

  576.         "jmp          2f                \n\t"

  577.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

  587.         "2:                             \n\t"

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

  589.         "js           1b                \n\t"

  590.         : "+r"(i)

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

  592.     );

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

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

  595. }

  596. 

  597. #if HAVE_7REGS

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

  599.                                             const uint8_t *diff, int w,

  600.                                             int *left, int *left_top)

  601. {

  602.     x86_reg w2 = -w;

  603.     x86_reg x;

  604.     int l  = *left     & 0xff;

  605.     int tl = *left_top & 0xff;

  606.     int t;

  607.     __asm__ volatile (

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

  609.         "1:                             \n"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  625.         "inc          %4                \n"

  626.         "jl           1b                \n"

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

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

  629.     );

  630.     *left     = l;

  631.     *left_top = tl;

  632. }

  633. #endif

  634. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  654. 

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

  656.            "+&r" (src)

  657.         :  "r" (dst_stride),

  658.            "r" (src_stride)

  659.         :  "memory"

  660.     );

  661. }

  662. 

  663. #define H263_LOOP_FILTER                        \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  733. 

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

  735. {

  736.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  737.         const int strength = ff_h263_loop_filter_strength[qscale];

  738. 

  739.         __asm__ volatile (

  740.             H263_LOOP_FILTER

  741. 

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

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

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

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

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

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

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

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

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

  751.             );

  752.     }

  753. }

  754. 

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

  756. {

  757.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  758.         const int strength = ff_h263_loop_filter_strength[qscale];

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

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

  761. 

  762.         src -= 2;

  763. 

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

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

  766.         __asm__ volatile (

  767.             H263_LOOP_FILTER // 5 3 4 6

  768. 

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

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

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

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

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

  774.             );

  775. 

  776.         __asm__ volatile (

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  801.             :: "r"(src),

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

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

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

  805.             );

  806.     }

  807. }

  808. 

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

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

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

  812.                            int w, int h, int sides)

  813. {

  814.     uint8_t *ptr, *last_line;

  815.     int i;

  816. 

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

  818.     /* left and right */

  819.     ptr = buf;

  820.     if (w == 8) {

  821.         __asm__ volatile (

  822.             "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

  835.             "jb                1b           \n\t"

  836.             : "+r"(ptr)

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

  838.             );

  839.     } else {

  840.         __asm__ volatile (

  841.             "1:                                 \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  856.             "jb                1b               \n\t"

  857.             : "+r"(ptr)

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

  859.             );

  860.     }

  861. 

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

  863.     if (sides & EDGE_TOP) {

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

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

  866.             __asm__ volatile (

  867.                 "1:                             \n\t"

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

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

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

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

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

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

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

  875.                 "jb         1b                  \n\t"

  876.                 : "+r"(ptr)

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

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

  879.                 );

  880.         }

  881.     }

  882. 

  883.     if (sides & EDGE_BOTTOM) {

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

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

  886.             __asm__ volatile (

  887.                 "1:                             \n\t"

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

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

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

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

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

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

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

  895.                 "jb         1b                  \n\t"

  896.                 : "+r"(ptr)

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

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

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

  900.                 );

  901.         }

  902.     }

  903. }

  904. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  926. 

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

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

  929.                                                   uint8_t *src,           \

  930.                                                   int dstStride,          \

  931.                                                   int srcStride,          \

  932.                                                   int h)                  \

  933. {                                                                         \

  934.     uint64_t temp;                                                        \

  935.                                                                           \

  936.     __asm__ volatile (                                                    \

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

  938.         "1:                                 \n\t"                         \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  969.                                                                           \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  997.                                                                           \

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

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

  1000.         "movq      %%mm1, %%mm3             \n\t" /* JKLMNOPQ */          \

  1001.         "psrlq        $8, %%mm1             \n\t" /* KLMNOPQ0 */          \

  1002.         "psrlq       $16, %%mm4             \n\t" /* LMNOPQ00 */          \

  1003.         "punpcklbw %%mm7, %%mm1             \n\t" /* 0K0L0M0N */          \

  1004.         "punpcklbw %%mm7, %%mm4             \n\t" /* 0L0M0N0O */          \

  1005.         "paddw     %%mm1, %%mm5             \n\t" /* b */                 \

  1006.         "paddw     %%mm4, %%mm0             \n\t" /* c */                 \

  1007.         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \

  1008.         "psubw     %%mm5, %%mm0             \n\t" /* c - 2b */            \

  1009.         "movq      %%mm3, %%mm5             \n\t" /* JKLMNOPQ */          \

  1010.         "psrlq       $24, %%mm3             \n\t" /* MNOPQ000 */          \

  1011.         "pmullw "MANGLE(ff_pw_3)", %%mm0    \n\t" /* 3c - 6b */           \

  1012.         "punpcklbw %%mm7, %%mm3             \n\t" /* 0M0N0O0P */          \

  1013.         "paddw     %%mm3, %%mm2             \n\t" /* d */                 \

  1014.         "psubw     %%mm2, %%mm0             \n\t" /* -6b + 3c - d */      \

  1015.         "movq      %%mm5, %%mm2             \n\t" /* JKLMNOPQ */          \

  1016.         "punpcklbw %%mm7, %%mm2             \n\t" /* 0J0K0L0M */          \

  1017.         "punpckhbw %%mm7, %%mm5             \n\t" /* 0N0O0P0Q */          \

  1018.         "paddw     %%mm2, %%mm6             \n\t" /* a */                 \

  1019.         "pmullw "MANGLE(ff_pw_20)", %%mm6   \n\t" /* 20a */               \

  1020.         "paddw        %6, %%mm0             \n\t"                         \

  1021.         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \

  1022.         "psraw        $5, %%mm0             \n\t"                         \

  1023.         /* mm1 = KLMN, mm2 = JKLM, mm3 = MNOP, */                         \

  1024.         /* mm4 = LMNO, mm5 = NOPQ mm7 = 0 */                              \

  1025.                                                                           \

  1026.         "paddw    %%mm5, %%mm3              \n\t" /* a */                 \

  1027.         "pshufw   $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */          \

  1028.         "paddw    %%mm4, %%mm6              \n\t" /* b */                 \

  1029.         "pshufw   $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */          \

  1030.         "pshufw   $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */          \

  1031.         "paddw    %%mm1, %%mm4              \n\t" /* c */                 \

  1032.         "paddw    %%mm2, %%mm5              \n\t" /* d */                 \

  1033.         "paddw    %%mm6, %%mm6              \n\t" /* 2b */                \

  1034.         "psubw    %%mm6, %%mm4              \n\t" /* c - 2b */            \

  1035.         "pmullw "MANGLE(ff_pw_20)", %%mm3   \n\t" /* 20a */               \

  1036.         "pmullw  "MANGLE(ff_pw_3)", %%mm4   \n\t" /* 3c - 6b */           \

  1037.         "psubw    %%mm5, %%mm3              \n\t" /* -6b + 3c - d */      \

  1038.         "paddw       %6, %%mm4              \n\t"                         \

  1039.         "paddw    %%mm3, %%mm4              \n\t" /* 20a - 6b + 3c - d */ \

  1040.         "psraw       $5, %%mm4              \n\t"                         \

  1041.         "packuswb %%mm4, %%mm0              \n\t"                         \

  1042.         OP_MMX2(%%mm0, 8(%1), %%mm4, q)                                   \

  1043.                                                                           \

  1044.         "add         %3, %0                 \n\t"                         \

  1045.         "add         %4, %1                 \n\t"                         \

  1046.         "decl        %2                     \n\t"                         \

  1047.         "jnz         1b                     \n\t"                         \

  1048.         : "+a"(src), "+c"(dst), "+D"(h)                                   \

  1049.         : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride),               \

  1050.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(temp), "m"(ROUNDER)      \

  1051.         : "memory"                                                        \

  1052.         );                                                                \

  1053. }                                                                         \

  1054.                                                                           \

  1055. static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst,          \

  1056.                                                    uint8_t *src,          \

  1057.                                                    int dstStride,         \

  1058.                                                    int srcStride,         \

  1059.                                                    int h)                 \

  1060. {                                                                         \

  1061.     int i;                                                                \

  1062.     int16_t temp[16];                                                     \

  1063.     /* quick HACK, XXX FIXME MUST be optimized */                         \

  1064.     for (i = 0; i < h; i++) {                                             \

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

  1066.                    (src[ 1] + src[ 3]) *  3 - (src[ 2] + src[ 4]);        \

  1067.         temp[ 1] = (src[ 1] + src[ 2]) * 20 - (src[ 0] + src[ 3]) * 6 +   \

  1068.                    (src[ 0] + src[ 4]) *  3 - (src[ 1] + src[ 5]);        \

  1069.         temp[ 2] = (src[ 2] + src[ 3]) * 20 - (src[ 1] + src[ 4]) * 6 +   \

  1070.                    (src[ 0] + src[ 5]) *  3 - (src[ 0] + src[ 6]);        \

  1071.         temp[ 3] = (src[ 3] + src[ 4]) * 20 - (src[ 2] + src[ 5]) * 6 +   \

  1072.                    (src[ 1] + src[ 6]) *  3 - (src[ 0] + src[ 7]);        \

  1073.         temp[ 4] = (src[ 4] + src[ 5]) * 20 - (src[ 3] + src[ 6]) * 6 +   \

  1074.                    (src[ 2] + src[ 7]) *  3 - (src[ 1] + src[ 8]);        \

  1075.         temp[ 5] = (src[ 5] + src[ 6]) * 20 - (src[ 4] + src[ 7]) * 6 +   \

  1076.                    (src[ 3] + src[ 8]) *  3 - (src[ 2] + src[ 9]);        \

  1077.         temp[ 6] = (src[ 6] + src[ 7]) * 20 - (src[ 5] + src[ 8]) * 6 +   \

  1078.                    (src[ 4] + src[ 9]) *  3 - (src[ 3] + src[10]);        \

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

  1080.                    (src[ 5] + src[10]) *  3 - (src[ 4] + src[11]);        \

  1081.         temp[ 8] = (src[ 8] + src[ 9]) * 20 - (src[ 7] + src[10]) * 6 +   \

  1082.                    (src[ 6] + src[11]) *  3 - (src[ 5] + src[12]);        \

  1083.         temp[ 9] = (src[ 9] + src[10]) * 20 - (src[ 8] + src[11]) * 6 +   \

  1084.                    (src[ 7] + src[12]) *  3 - (src[ 6] + src[13]);        \

  1085.         temp[10] = (src[10] + src[11]) * 20 - (src[ 9] + src[12]) * 6 +   \

  1086.                    (src[ 8] + src[13]) *  3 - (src[ 7] + src[14]);        \

  1087.         temp[11] = (src[11] + src[12]) * 20 - (src[10] + src[13]) * 6 +   \

  1088.                    (src[ 9] + src[14]) *  3 - (src[ 8] + src[15]);        \

  1089.         temp[12] = (src[12] + src[13]) * 20 - (src[11] + src[14]) * 6 +   \

  1090.                    (src[10] + src[15]) *  3 - (src[ 9] + src[16]);        \

  1091.         temp[13] = (src[13] + src[14]) * 20 - (src[12] + src[15]) * 6 +   \

  1092.                    (src[11] + src[16]) *  3 - (src[10] + src[16]);        \

  1093.         temp[14] = (src[14] + src[15]) * 20 - (src[13] + src[16]) * 6 +   \

  1094.                    (src[12] + src[16]) *  3 - (src[11] + src[15]);        \

  1095.         temp[15] = (src[15] + src[16]) * 20 - (src[14] + src[16]) * 6 +   \

  1096.                    (src[13] + src[15]) *  3 - (src[12] + src[14]);        \

  1097.         __asm__ volatile (                                                \

  1098.             "movq      (%0), %%mm0          \n\t"                         \

  1099.             "movq     8(%0), %%mm1          \n\t"                         \

  1100.             "paddw       %2, %%mm0          \n\t"                         \

  1101.             "paddw       %2, %%mm1          \n\t"                         \

  1102.             "psraw       $5, %%mm0          \n\t"                         \

  1103.             "psraw       $5, %%mm1          \n\t"                         \

  1104.             "packuswb %%mm1, %%mm0          \n\t"                         \

  1105.             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \

  1106.             "movq    16(%0), %%mm0          \n\t"                         \

  1107.             "movq    24(%0), %%mm1          \n\t"                         \

  1108.             "paddw       %2, %%mm0          \n\t"                         \

  1109.             "paddw       %2, %%mm1          \n\t"                         \

  1110.             "psraw       $5, %%mm0          \n\t"                         \

  1111.             "psraw       $5, %%mm1          \n\t"                         \

  1112.             "packuswb %%mm1, %%mm0          \n\t"                         \

  1113.             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)                              \

  1114.             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \

  1115.             : "memory"                                                    \

  1116.             );                                                            \

  1117.         dst += dstStride;                                                 \

  1118.         src += srcStride;                                                 \

  1119.     }                                                                     \

  1120. }                                                                         \

  1121.                                                                           \

  1122. static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst,            \

  1123.                                                  uint8_t *src,            \

  1124.                                                  int dstStride,           \

  1125.                                                  int srcStride,           \

  1126.                                                  int h)                   \

  1127. {                                                                         \

  1128.     __asm__ volatile (                                                    \

  1129.         "pxor      %%mm7, %%mm7             \n\t"                         \

  1130.         "1:                                 \n\t"                         \

  1131.         "movq       (%0), %%mm0             \n\t" /* ABCDEFGH */          \

  1132.         "movq      %%mm0, %%mm1             \n\t" /* ABCDEFGH */          \

  1133.         "movq      %%mm0, %%mm2             \n\t" /* ABCDEFGH */          \

  1134.         "punpcklbw %%mm7, %%mm0             \n\t" /* 0A0B0C0D */          \

  1135.         "punpckhbw %%mm7, %%mm1             \n\t" /* 0E0F0G0H */          \

  1136.         "pshufw    $0x90, %%mm0, %%mm5      \n\t" /* 0A0A0B0C */          \

  1137.         "pshufw    $0x41, %%mm0, %%mm6      \n\t" /* 0B0A0A0B */          \

  1138.         "movq      %%mm2, %%mm3             \n\t" /* ABCDEFGH */          \

  1139.         "movq      %%mm2, %%mm4             \n\t" /* ABCDEFGH */          \

  1140.         "psllq        $8, %%mm2             \n\t" /* 0ABCDEFG */          \

  1141.         "psllq       $16, %%mm3             \n\t" /* 00ABCDEF */          \

  1142.         "psllq       $24, %%mm4             \n\t" /* 000ABCDE */          \

  1143.         "punpckhbw %%mm7, %%mm2             \n\t" /* 0D0E0F0G */          \

  1144.         "punpckhbw %%mm7, %%mm3             \n\t" /* 0C0D0E0F */          \

  1145.         "punpckhbw %%mm7, %%mm4             \n\t" /* 0B0C0D0E */          \

  1146.         "paddw     %%mm3, %%mm5             \n\t" /* b */                 \

  1147.         "paddw     %%mm2, %%mm6             \n\t" /* c */                 \

  1148.         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \

  1149.         "psubw     %%mm5, %%mm6             \n\t" /* c - 2b */            \

  1150.         "pshufw    $0x06, %%mm0, %%mm5      \n\t" /* 0C0B0A0A */          \

  1151.         "pmullw "MANGLE(ff_pw_3)", %%mm6    \n\t" /* 3c - 6b */           \

  1152.         "paddw     %%mm4, %%mm0             \n\t" /* a */                 \

  1153.         "paddw     %%mm1, %%mm5             \n\t" /* d */                 \

  1154.         "pmullw "MANGLE(ff_pw_20)", %%mm0   \n\t" /* 20a */               \

  1155.         "psubw     %%mm5, %%mm0             \n\t" /* 20a - d */           \

  1156.         "paddw        %5, %%mm6             \n\t"                         \

  1157.         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \

  1158.         "psraw        $5, %%mm0             \n\t"                         \

  1159.         /* mm1 = EFGH, mm2 = DEFG, mm3 = CDEF, mm4 = BCDE, mm7 = 0 */     \

  1160.                                                                           \

  1161.         "movd      5(%0), %%mm5             \n\t" /* FGHI */              \

  1162.         "punpcklbw %%mm7, %%mm5             \n\t" /* 0F0G0H0I */          \

  1163.         "pshufw    $0xF9, %%mm5, %%mm6      \n\t" /* 0G0H0I0I */          \

  1164.         "paddw     %%mm5, %%mm1             \n\t" /* a */                 \

  1165.         "paddw     %%mm6, %%mm2             \n\t" /* b */                 \

  1166.         "pshufw    $0xBE, %%mm5, %%mm6      \n\t" /* 0H0I0I0H */          \

  1167.         "pshufw    $0x6F, %%mm5, %%mm5      \n\t" /* 0I0I0H0G */          \

  1168.         "paddw     %%mm6, %%mm3             \n\t" /* c */                 \

  1169.         "paddw     %%mm5, %%mm4             \n\t" /* d */                 \

  1170.         "paddw     %%mm2, %%mm2             \n\t" /* 2b */                \

  1171.         "psubw     %%mm2, %%mm3             \n\t" /* c - 2b */            \

  1172.         "pmullw "MANGLE(ff_pw_20)", %%mm1   \n\t" /* 20a */               \

  1173.         "pmullw  "MANGLE(ff_pw_3)", %%mm3   \n\t" /* 3c - 6b */           \

  1174.         "psubw     %%mm4, %%mm3             \n\t" /* -6b + 3c - d */      \

  1175.         "paddw        %5, %%mm1             \n\t"                         \

  1176.         "paddw     %%mm1, %%mm3             \n\t" /* 20a - 6b + 3c - d */ \

  1177.         "psraw        $5, %%mm3             \n\t"                         \

  1178.         "packuswb  %%mm3, %%mm0             \n\t"                         \

  1179.         OP_MMX2(%%mm0, (%1), %%mm4, q)                                    \

  1180.                                                                           \

  1181.         "add          %3, %0                \n\t"                         \

  1182.         "add          %4, %1                \n\t"                         \

  1183.         "decl         %2                    \n\t"                         \

  1184.         "jnz          1b                    \n\t"                         \

  1185.         : "+a"(src), "+c"(dst), "+d"(h)                                   \

  1186.         : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride),               \

  1187.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER)                 \

  1188.         : "memory"                                                        \

  1189.         );                                                                \

  1190. }                                                                         \

  1191.                                                                           \

  1192. static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst,           \

  1193.                                                   uint8_t *src,           \

  1194.                                                   int dstStride,          \

  1195.                                                   int srcStride,          \

  1196.                                                   int h)                  \

  1197. {                                                                         \

  1198.     int i;                                                                \

  1199.     int16_t temp[8];                                                      \

  1200.     /* quick HACK, XXX FIXME MUST be optimized */                         \

  1201.     for (i = 0; i < h; i++) {                                             \

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

  1203.                   (src[1] + src[3]) *  3 - (src[2] + src[4]);             \

  1204.         temp[1] = (src[1] + src[2]) * 20 - (src[0] + src[3]) * 6 +        \

  1205.                   (src[0] + src[4]) *  3 - (src[1] + src[5]);             \

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

  1207.                   (src[0] + src[5]) *  3 - (src[0] + src[6]);             \

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

  1209.                   (src[1] + src[6]) *  3 - (src[0] + src[7]);             \

  1210.         temp[4] = (src[4] + src[5]) * 20 - (src[3] + src[6]) * 6 +        \

  1211.                   (src[2] + src[7]) *  3 - (src[1] + src[8]);             \

  1212.         temp[5] = (src[5] + src[6]) * 20 - (src[4] + src[7]) * 6 +        \

  1213.                   (src[3] + src[8]) *  3 - (src[2] + src[8]);             \

  1214.         temp[6] = (src[6] + src[7]) * 20 - (src[5] + src[8]) * 6 +        \

  1215.                   (src[4] + src[8]) *  3 - (src[3] + src[7]);             \

  1216.         temp[7] = (src[7] + src[8]) * 20 - (src[6] + src[8]) * 6 +        \

  1217.                   (src[5] + src[7]) *  3 - (src[4] + src[6]);             \

  1218.         __asm__ volatile (                                                \

  1219.             "movq      (%0), %%mm0      \n\t"                             \

  1220.             "movq     8(%0), %%mm1      \n\t"                             \

  1221.             "paddw       %2, %%mm0      \n\t"                             \

  1222.             "paddw       %2, %%mm1      \n\t"                             \

  1223.             "psraw       $5, %%mm0      \n\t"                             \

  1224.             "psraw       $5, %%mm1      \n\t"                             \

  1225.             "packuswb %%mm1, %%mm0      \n\t"                             \

  1226.             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \

  1227.             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \

  1228.             : "memory"                                                    \

  1229.             );                                                            \

  1230.         dst += dstStride;                                                 \

  1231.         src += srcStride;                                                 \

  1232.     }                                                                     \

  1233. }

  1234. 

  1235. #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)                          \

  1236. static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst,      \

  1237.                                                      uint8_t *src,      \

  1238.                                                      int dstStride,     \

  1239.                                                      int srcStride)     \

  1240. {                                                                       \

  1241.     uint64_t temp[17 * 4];                                              \

  1242.     uint64_t *temp_ptr = temp;                                          \

  1243.     int count = 17;                                                     \

  1244.                                                                         \

  1245.     /* FIXME unroll */                                                  \

  1246.     __asm__ volatile (                                                  \

  1247.         "pxor      %%mm7, %%mm7             \n\t"                       \

  1248.         "1:                                 \n\t"                       \

  1249.         "movq       (%0), %%mm0             \n\t"                       \

  1250.         "movq       (%0), %%mm1             \n\t"                       \

  1251.         "movq      8(%0), %%mm2             \n\t"                       \

  1252.         "movq      8(%0), %%mm3             \n\t"                       \

  1253.         "punpcklbw %%mm7, %%mm0             \n\t"                       \

  1254.         "punpckhbw %%mm7, %%mm1             \n\t"                       \

  1255.         "punpcklbw %%mm7, %%mm2             \n\t"                       \

  1256.         "punpckhbw %%mm7, %%mm3             \n\t"                       \

  1257.         "movq      %%mm0, (%1)              \n\t"                       \

  1258.         "movq      %%mm1, 17 * 8(%1)        \n\t"                       \

  1259.         "movq      %%mm2, 2 * 17 * 8(%1)    \n\t"                       \

  1260.         "movq      %%mm3, 3 * 17 * 8(%1)    \n\t"                       \

  1261.         "add          $8, %1                \n\t"                       \

  1262.         "add          %3, %0                \n\t"                       \

  1263.         "decl         %2                    \n\t"                       \

  1264.         "jnz          1b                    \n\t"                       \

  1265.         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \

  1266.         : "r"((x86_reg)srcStride)                                       \

  1267.         : "memory"                                                      \

  1268.         );                                                              \

  1269.                                                                         \

  1270.     temp_ptr = temp;                                                    \

  1271.     count    = 4;                                                       \

  1272.                                                                         \

  1273.     /* FIXME reorder for speed */                                       \

  1274.     __asm__ volatile (                                                  \

  1275.         /* "pxor  %%mm7, %%mm7            \n\t" */                      \

  1276.         "1:                             \n\t"                           \

  1277.         "movq    (%0), %%mm0            \n\t"                           \

  1278.         "movq   8(%0), %%mm1            \n\t"                           \

  1279.         "movq  16(%0), %%mm2            \n\t"                           \

  1280.         "movq  24(%0), %%mm3            \n\t"                           \

  1281.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),   8(%0),    (%0),  32(%0), (%1),     OP) \

  1282.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),    (%0),    (%0),  40(%0), (%1, %3), OP) \

  1283.         "add       %4, %1               \n\t"                           \

  1284.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),    (%0),   8(%0),  48(%0), (%1),     OP) \

  1285.                                                                         \

  1286.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),   8(%0),  16(%0),  56(%0), (%1, %3), OP) \

  1287.         "add       %4, %1               \n\t"                           \

  1288.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0),  16(%0),  24(%0),  64(%0), (%1),     OP) \

  1289.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0),  24(%0),  32(%0),  72(%0), (%1, %3), OP) \

  1290.         "add       %4, %1               \n\t"                           \

  1291.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0),  32(%0),  40(%0),  80(%0), (%1),     OP) \

  1292.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0),  40(%0),  48(%0),  88(%0), (%1, %3), OP) \

  1293.         "add       %4, %1               \n\t"                           \

  1294.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0),  48(%0),  56(%0),  96(%0), (%1),     OP) \

  1295.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0),  56(%0),  64(%0), 104(%0), (%1, %3), OP) \

  1296.         "add       %4, %1               \n\t"                           \

  1297.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0),  64(%0),  72(%0), 112(%0), (%1),     OP) \

  1298.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0),  72(%0),  80(%0), 120(%0), (%1, %3), OP) \

  1299.         "add       %4, %1               \n\t"                           \

  1300.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0),  80(%0),  88(%0), 128(%0), (%1),     OP) \

  1301.                                                                         \

  1302.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0),  88(%0),  96(%0), 128(%0), (%1, %3), OP) \

  1303.         "add       %4, %1               \n\t"                           \

  1304.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0),  96(%0), 104(%0), 120(%0), (%1),     OP) \

  1305.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0), 104(%0), 112(%0), 112(%0), (%1, %3), OP) \

  1306.                                                                         \

  1307.         "add     $136, %0               \n\t"                           \

  1308.         "add       %6, %1               \n\t"                           \

  1309.         "decl      %2                   \n\t"                           \

  1310.         "jnz       1b                   \n\t"                           \

  1311.                                                                         \

  1312.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \

  1313.         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \

  1314.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \

  1315.           "g"(4 - 14 * (x86_reg)dstStride)                              \

  1316.         : "memory"                                                      \

  1317.         );                                                              \

  1318. }                                                                       \

  1319.                                                                         \

  1320. static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst,       \

  1321.                                                     uint8_t *src,       \

  1322.                                                     int dstStride,      \

  1323.                                                     int srcStride)      \

  1324. {                                                                       \

  1325.     uint64_t temp[9 * 2];                                               \

  1326.     uint64_t *temp_ptr = temp;                                          \

  1327.     int count = 9;                                                      \

  1328.                                                                         \

  1329.     /* FIXME unroll */                                                  \

  1330.     __asm__ volatile (                                                  \

  1331.         "pxor      %%mm7, %%mm7         \n\t"                           \

  1332.         "1:                             \n\t"                           \

  1333.         "movq       (%0), %%mm0         \n\t"                           \

  1334.         "movq       (%0), %%mm1         \n\t"                           \

  1335.         "punpcklbw %%mm7, %%mm0         \n\t"                           \

  1336.         "punpckhbw %%mm7, %%mm1         \n\t"                           \

  1337.         "movq      %%mm0, (%1)          \n\t"                           \

  1338.         "movq      %%mm1, 9*8(%1)       \n\t"                           \

  1339.         "add          $8, %1            \n\t"                           \

  1340.         "add          %3, %0            \n\t"                           \

  1341.         "decl         %2                \n\t"                           \

  1342.         "jnz          1b                \n\t"                           \

  1343.         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \

  1344.         : "r"((x86_reg)srcStride)                                       \

  1345.         : "memory"                                                      \

  1346.         );                                                              \

  1347.                                                                         \

  1348.     temp_ptr = temp;                                                    \

  1349.     count    = 2;                                                       \

  1350.                                                                         \

  1351.     /* FIXME reorder for speed */                                       \

  1352.     __asm__ volatile (                                                  \

  1353.         /* "pxor  %%mm7, %%mm7            \n\t" */                      \

  1354.         "1:                             \n\t"                           \

  1355.         "movq    (%0), %%mm0            \n\t"                           \

  1356.         "movq   8(%0), %%mm1            \n\t"                           \

  1357.         "movq  16(%0), %%mm2            \n\t"                           \

  1358.         "movq  24(%0), %%mm3            \n\t"                           \

  1359.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)     \

  1360.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP) \

  1361.         "add       %4, %1               \n\t"                           \

  1362.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)     \

  1363.                                                                         \

  1364.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP) \

  1365.         "add       %4, %1               \n\t"                           \

  1366.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)     \

  1367.                                                                         \

  1368.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP) \

  1369.         "add       %4, %1               \n\t"                           \

  1370.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)     \

  1371.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP) \

  1372.                                                                         \

  1373.         "add      $72, %0               \n\t"                           \

  1374.         "add       %6, %1               \n\t"                           \

  1375.         "decl      %2                   \n\t"                           \

  1376.         "jnz       1b                   \n\t"                           \

  1377.                                                                         \

  1378.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \

  1379.         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \

  1380.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \

  1381.           "g"(4 - 6 * (x86_reg)dstStride)                               \

  1382.         : "memory"                                                      \

  1383.         );                                                              \

  1384. }                                                                       \

  1385.                                                                         \

  1386. static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src,   \

  1387.                                           int stride)                   \

  1388. {                                                                       \

  1389.     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);                     \

  1390. }                                                                       \

  1391.                                                                         \

  1392. static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1393.                                          int stride)                    \

  1394. {                                                                       \

  1395.     uint64_t temp[8];                                                   \

  1396.     uint8_t * const half = (uint8_t*)temp;                              \

  1397.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \

  1398.                                                 stride, 8);             \

  1399.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \

  1400. }                                                                       \

  1401.                                                                         \

  1402. static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1403.                                          int stride)                    \

  1404. {                                                                       \

  1405.     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride,           \

  1406.                                             stride, 8);                 \

  1407. }                                                                       \

  1408.                                                                         \

  1409. static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1410.                                          int stride)                    \

  1411. {                                                                       \

  1412.     uint64_t temp[8];                                                   \

  1413.     uint8_t * const half = (uint8_t*)temp;                              \

  1414.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \

  1415.                                                 stride, 8);             \

  1416.     OPNAME ## pixels8_l2_ ## MMX(dst, src + 1, half, stride,            \

  1417.                                  stride, 8);                            \

  1418. }                                                                       \

  1419.                                                                         \

  1420. static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1421.                                          int stride)                    \

  1422. {                                                                       \

  1423.     uint64_t temp[8];                                                   \

  1424.     uint8_t * const half = (uint8_t*)temp;                              \

  1425.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \

  1426.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \

  1427. }                                                                       \

  1428.                                                                         \

  1429. static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1430.                                          int stride)                    \

  1431. {                                                                       \

  1432.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);  \

  1433. }                                                                       \

  1434.                                                                         \

  1435. static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1436.                                          int stride)                    \

  1437. {                                                                       \

  1438.     uint64_t temp[8];                                                   \

  1439.     uint8_t * const half = (uint8_t*)temp;                              \

  1440.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \

  1441.     OPNAME ## pixels8_l2_ ## MMX(dst, src + stride, half, stride,       \

  1442.                                  stride, 8);                            \

  1443. }                                                                       \

  1444.                                                                         \

  1445. static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1446.                                          int stride)                    \

  1447. {                                                                       \

  1448.     uint64_t half[8 + 9];                                               \

  1449.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1450.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1451.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1452.                                                 stride, 9);             \

  1453.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1454.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1455.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1456. }                                                                       \

  1457.                                                                         \

  1458. static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1459.                                          int stride)                    \

  1460. {                                                                       \

  1461.     uint64_t half[8 + 9];                                               \

  1462.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1463.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1464.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1465.                                                 stride, 9);             \

  1466.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1467.                                      stride, 9);                        \

  1468.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1469.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1470. }                                                                       \

  1471.                                                                         \

  1472. static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1473.                                          int stride)                    \

  1474. {                                                                       \

  1475.     uint64_t half[8 + 9];                                               \

  1476.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1477.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1478.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1479.                                                 stride, 9);             \

  1480.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1481.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1482.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1483. }                                                                       \

  1484.                                                                         \

  1485. static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1486.                                          int stride)                    \

  1487. {                                                                       \

  1488.     uint64_t half[8 + 9];                                               \

  1489.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1490.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1491.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1492.                                                 stride, 9);             \

  1493.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1494.                                      stride, 9);                        \

  1495.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1496.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1497. }                                                                       \

  1498.                                                                         \

  1499. static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1500.                                          int stride)                    \

  1501. {                                                                       \

  1502.     uint64_t half[8 + 9];                                               \

  1503.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1504.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1505.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1506.                                                 stride, 9);             \

  1507.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1508.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1509. }                                                                       \

  1510.                                                                         \

  1511. static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1512.                                          int stride)                    \

  1513. {                                                                       \

  1514.     uint64_t half[8 + 9];                                               \

  1515.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1516.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1517.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1518.                                                 stride, 9);             \

  1519.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1520.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1521. }                                                                       \

  1522.                                                                         \

  1523. static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1524.                                          int stride)                    \

  1525. {                                                                       \

  1526.     uint64_t half[8 + 9];                                               \

  1527.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1528.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1529.                                                 stride, 9);             \

  1530.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1531.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1532. }                                                                       \

  1533.                                                                         \

  1534. static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1535.                                          int stride)                    \

  1536. {                                                                       \

  1537.     uint64_t half[8 + 9];                                               \

  1538.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1539.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1540.                                                 stride, 9);             \

  1541.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1542.                                      stride, 9);                        \

  1543.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1544. }                                                                       \

  1545.                                                                         \

  1546. static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1547.                                          int stride)                    \

  1548. {                                                                       \

  1549.     uint64_t half[9];                                                   \

  1550.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1551.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1552.                                                 stride, 9);             \

  1553.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1554. }                                                                       \

  1555.                                                                         \

  1556. static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src,  \

  1557.                                            int stride)                  \

  1558. {                                                                       \

  1559.     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);                   \

  1560. }                                                                       \

  1561.                                                                         \

  1562. static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1563.                                           int stride)                   \

  1564. {                                                                       \

  1565.     uint64_t temp[32];                                                  \

  1566.     uint8_t * const half = (uint8_t*)temp;                              \

  1567.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \

  1568.                                                  stride, 16);           \

  1569.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \

  1570. }                                                                       \

  1571.                                                                         \

  1572. static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1573.                                           int stride)                   \

  1574. {                                                                       \

  1575.     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src,                  \

  1576.                                              stride, stride, 16);       \

  1577. }                                                                       \

  1578.                                                                         \

  1579. static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1580.                                           int stride)                   \

  1581. {                                                                       \

  1582.     uint64_t temp[32];                                                  \

  1583.     uint8_t * const half = (uint8_t*)temp;                              \

  1584.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \

  1585.                                                  stride, 16);           \

  1586.     OPNAME ## pixels16_l2_ ## MMX(dst, src + 1, half,                   \

  1587.                                   stride, stride, 16);                  \

  1588. }                                                                       \

  1589.                                                                         \

  1590. static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1591.                                           int stride)                   \

  1592. {                                                                       \

  1593.     uint64_t temp[32];                                                  \

  1594.     uint8_t * const half = (uint8_t*)temp;                              \

  1595.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \

  1596.                                                  stride);               \

  1597.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \

  1598. }                                                                       \

  1599.                                                                         \

  1600. static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1601.                                           int stride)                   \

  1602. {                                                                       \

  1603.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride); \

  1604. }                                                                       \

  1605.                                                                         \

  1606. static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1607.                                           int stride)                   \

  1608. {                                                                       \

  1609.     uint64_t temp[32];                                                  \

  1610.     uint8_t * const half = (uint8_t*)temp;                              \

  1611.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \

  1612.                                                  stride);               \

  1613.     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half,                \

  1614.                                   stride, stride, 16);                  \

  1615. }                                                                       \

  1616.                                                                         \

  1617. static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1618.                                           int stride)                   \

  1619. {                                                                       \

  1620.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1621.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1622.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1623.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1624.                                                  stride, 17);           \

  1625.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1626.                                       stride, 17);                      \

  1627.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1628.                                                  16, 16);               \

  1629.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1630. }                                                                       \

  1631.                                                                         \

  1632. static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1633.                                           int stride)                   \

  1634. {                                                                       \

  1635.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1636.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1637.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1638.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1639.                                                  stride, 17);           \

  1640.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1641.                                       stride, 17);                      \

  1642.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1643.                                                  16, 16);               \

  1644.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1645. }                                                                       \

  1646.                                                                         \

  1647. static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1648.                                           int stride)                   \

  1649. {                                                                       \

  1650.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1651.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1652.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1653.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1654.                                                  stride, 17);           \

  1655.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1656.                                       stride, 17);                      \

  1657.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1658.                                                  16, 16);               \

  1659.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1660.                                   16, 16);                              \

  1661. }                                                                       \

  1662.                                                                         \

  1663. static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1664.                                           int stride)                   \

  1665. {                                                                       \

  1666.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1667.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1668.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1669.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1670.                                                  stride, 17);           \

  1671.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1672.                                       stride, 17);                      \

  1673.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1674.                                                  16, 16);               \

  1675.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1676.                                   16, 16);                              \

  1677. }                                                                       \

  1678.                                                                         \

  1679. static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1680.                                           int stride)                   \

  1681. {                                                                       \

  1682.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1683.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1684.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1685.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1686.                                                  stride, 17);           \

  1687.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1688.                                                  16, 16);               \

  1689.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1690. }                                                                       \

  1691.                                                                         \

  1692. static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1693.                                           int stride)                   \

  1694. {                                                                       \

  1695.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1696.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1697.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1698.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1699.                                                  stride, 17);           \

  1700.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1701.                                                  16, 16);               \

  1702.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1703.                                   16, 16);                              \

  1704. }                                                                       \

  1705.                                                                         \

  1706. static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1707.                                           int stride)                   \

  1708. {                                                                       \

  1709.     uint64_t half[17 * 2];                                              \

  1710.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1711.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1712.                                                  stride, 17);           \

  1713.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1714.                                       stride, 17);                      \

  1715.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1716. }                                                                       \

  1717.                                                                         \

  1718. static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1719.                                           int stride)                   \

  1720. {                                                                       \

  1721.     uint64_t half[17 * 2];                                              \

  1722.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1723.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1724.                                                  stride, 17);           \

  1725.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1726.                                       stride, 17);                      \

  1727.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1728. }                                                                       \

  1729.                                                                         \

  1730. static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1731.                                           int stride)                   \

  1732. {                                                                       \

  1733.     uint64_t half[17 * 2];                                              \

  1734.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1735.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1736.                                                  stride, 17);           \

  1737.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1738. }

  1739. 

  1740. #define PUT_OP(a, b, temp, size)                \

  1741.     "mov"#size"        "#a", "#b"       \n\t"

  1742. 

  1743. #define AVG_3DNOW_OP(a, b, temp, size)          \

  1744.     "mov"#size"        "#b", "#temp"    \n\t"   \

  1745.     "pavgusb        "#temp", "#a"       \n\t"   \

  1746.     "mov"#size"        "#a", "#b"       \n\t"

  1747. 

  1748. #define AVG_MMX2_OP(a, b, temp, size)           \

  1749.     "mov"#size"        "#b", "#temp"    \n\t"   \

  1750.     "pavgb          "#temp", "#a"       \n\t"   \

  1751.     "mov"#size"        "#a", "#b"       \n\t"

  1752. 

  1753. QPEL_BASE(put_,        ff_pw_16, _,        PUT_OP,       PUT_OP)

  1754. QPEL_BASE(avg_,        ff_pw_16, _,        AVG_MMX2_OP,  AVG_3DNOW_OP)

  1755. QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP,       PUT_OP)

  1756. QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       3dnow)

  1757. QPEL_OP(avg_,          ff_pw_16, _,        AVG_3DNOW_OP, 3dnow)

  1758. QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       3dnow)

  1759. QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       mmx2)

  1760. QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMX2_OP,  mmx2)

  1761. QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       mmx2)

  1762. 

  1763. /***********************************/

  1764. /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

  1765. 

  1766. #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)                              \

  1767. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \

  1768.                                                                  uint8_t *src, \

  1769.                                                                  int stride)   \

  1770. {                                                                              \

  1771.     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);                  \

  1772. }

  1773. 

  1774. #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)                        \

  1775. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \

  1776.                                                                  uint8_t *src, \

  1777.                                                                  int stride)   \

  1778. {                                                                              \

  1779.     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src + S0, stride, SIZE,    \

  1780.                                                S1, S2);                        \

  1781. }

  1782. 

  1783. #define QPEL_2TAP(OPNAME, SIZE, MMX)                                        \

  1784. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)                            \

  1785. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)                            \

  1786. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)                               \

  1787. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =    \

  1788.     OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;                                \

  1789. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =    \

  1790.     OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;                           \

  1791. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =    \

  1792.     OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;                           \

  1793. static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst,      \

  1794.                                                          uint8_t *src,      \

  1795.                                                          int stride)        \

  1796. {                                                                           \

  1797.     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src + 1, stride, SIZE);    \

  1798. }                                                                           \

  1799. static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst,      \

  1800.                                                          uint8_t *src,      \

  1801.                                                          int stride)        \

  1802. {                                                                           \

  1803.     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src + stride,              \

  1804.                                             stride, SIZE);                  \

  1805. }                                                                           \

  1806. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,           1,       0)                \

  1807. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,          -1,       0)                \

  1808. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,           stride,  0)                \

  1809. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,     -stride,  0)                \

  1810. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,           stride,  1)                \

  1811. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,           stride, -1)                \

  1812. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,     -stride,  1)                \

  1813. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride + 1, -stride, -1)                \

  1814. 

  1815. QPEL_2TAP(put_, 16, mmx2)

  1816. QPEL_2TAP(avg_, 16, mmx2)

  1817. QPEL_2TAP(put_,  8, mmx2)

  1818. QPEL_2TAP(avg_,  8, mmx2)

  1819. QPEL_2TAP(put_, 16, 3dnow)

  1820. QPEL_2TAP(avg_, 16, 3dnow)

  1821. QPEL_2TAP(put_,  8, 3dnow)

  1822. QPEL_2TAP(avg_,  8, 3dnow)

  1823. 

  1824. void ff_put_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1825. {

  1826.   put_pixels8_xy2_mmx(dst, src, stride, 8);

  1827. }

  1828. void ff_put_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1829. {

  1830.   put_pixels16_xy2_mmx(dst, src, stride, 16);

  1831. }

  1832. void ff_avg_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1833. {

  1834.   avg_pixels8_xy2_mmx(dst, src, stride, 8);

  1835. }

  1836. void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1837. {

  1838.   avg_pixels16_xy2_mmx(dst, src, stride, 16);

  1839. }

  1840. 

  1841. #endif /* HAVE_INLINE_ASM */

  1842. 

  1843. #if HAVE_YASM

  1844. typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src,

  1845.                                 x86_reg linesize, x86_reg start_y,

  1846.                                 x86_reg end_y, x86_reg block_h,

  1847.                                 x86_reg start_x, x86_reg end_x,

  1848.                                 x86_reg block_w);

  1849. extern emu_edge_core_func ff_emu_edge_core_mmx;

  1850. extern emu_edge_core_func ff_emu_edge_core_sse;

  1851. 

  1852. static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,

  1853.                                               int linesize,

  1854.                                               int block_w, int block_h,

  1855.                                               int src_x, int src_y,

  1856.                                               int w, int h,

  1857.                                               emu_edge_core_func *core_fn)

  1858. {

  1859.     int start_y, start_x, end_y, end_x, src_y_add = 0;

  1860. 

  1861.     if (src_y >= h) {

  1862.         src_y_add = h - 1 - src_y;

  1863.         src_y     = h - 1;

  1864.     } else if (src_y <= -block_h) {

  1865.         src_y_add = 1 - block_h - src_y;

  1866.         src_y     = 1 - block_h;

  1867.     }

  1868.     if (src_x >= w) {

  1869.         src   += w - 1 - src_x;

  1870.         src_x  = w - 1;

  1871.     } else if (src_x <= -block_w) {

  1872.         src   += 1 - block_w - src_x;

  1873.         src_x  = 1 - block_w;

  1874.     }

  1875. 

  1876.     start_y = FFMAX(0, -src_y);

  1877.     start_x = FFMAX(0, -src_x);

  1878.     end_y   = FFMIN(block_h, h-src_y);

  1879.     end_x   = FFMIN(block_w, w-src_x);

  1880.     assert(start_x < end_x && block_w > 0);

  1881.     assert(start_y < end_y && block_h > 0);

  1882. 

  1883.     // fill in the to-be-copied part plus all above/below

  1884.     src += (src_y_add + start_y) * linesize + start_x;

  1885.     buf += start_x;

  1886.     core_fn(buf, src, linesize, start_y, end_y,

  1887.             block_h, start_x, end_x, block_w);

  1888. }

  1889. 

  1890. #if ARCH_X86_32

  1891. static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src,

  1892.                                              int linesize,

  1893.                                              int block_w, int block_h,

  1894.                                              int src_x, int src_y, int w, int h)

  1895. {

  1896.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1897.                      w, h, &ff_emu_edge_core_mmx);

  1898. }

  1899. #endif

  1900. 

  1901. static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,

  1902.                                              int linesize,

  1903.                                              int block_w, int block_h,

  1904.                                              int src_x, int src_y, int w, int h)

  1905. {

  1906.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1907.                      w, h, &ff_emu_edge_core_sse);

  1908. }

  1909. #endif /* HAVE_YASM */

  1910. 

  1911. #if HAVE_INLINE_ASM

  1912. 

  1913. typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src,

  1914.                                    int linesize, int block_w, int block_h,

  1915.                                    int src_x, int src_y, int w, int h);

  1916. 

  1917. static av_always_inline void gmc(uint8_t *dst, uint8_t *src,

  1918.                                  int stride, int h, int ox, int oy,

  1919.                                  int dxx, int dxy, int dyx, int dyy,

  1920.                                  int shift, int r, int width, int height,

  1921.                                  emulated_edge_mc_func *emu_edge_fn)

  1922. {

  1923.     const int w    = 8;

  1924.     const int ix   = ox  >> (16 + shift);

  1925.     const int iy   = oy  >> (16 + shift);

  1926.     const int oxs  = ox  >> 4;

  1927.     const int oys  = oy  >> 4;

  1928.     const int dxxs = dxx >> 4;

  1929.     const int dxys = dxy >> 4;

  1930.     const int dyxs = dyx >> 4;

  1931.     const int dyys = dyy >> 4;

  1932.     const uint16_t r4[4]   = { r, r, r, r };

  1933.     const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys };

  1934.     const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys };

  1935.     const uint64_t shift2 = 2 * shift;

  1936.     uint8_t edge_buf[(h + 1) * stride];

  1937.     int x, y;

  1938. 

  1939.     const int dxw = (dxx - (1 << (16 + shift))) * (w - 1);

  1940.     const int dyh = (dyy - (1 << (16 + shift))) * (h - 1);

  1941.     const int dxh = dxy * (h - 1);

  1942.     const int dyw = dyx * (w - 1);

  1943.     if ( // non-constant fullpel offset (3% of blocks)

  1944.         ((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) |

  1945.          (oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift)

  1946.         // uses more than 16 bits of subpel mv (only at huge resolution)

  1947.         || (dxx | dxy | dyx | dyy) & 15) {

  1948.         // FIXME could still use mmx for some of the rows

  1949.         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy,

  1950.                  shift, r, width, height);

  1951.         return;

  1952.     }

  1953. 

  1954.     src += ix + iy * stride;

  1955.     if ((unsigned)ix >= width  - w ||

  1956.         (unsigned)iy >= height - h) {

  1957.         emu_edge_fn(edge_buf, src, stride, w + 1, h + 1, ix, iy, width, height);

  1958.         src = edge_buf;

  1959.     }

  1960. 

  1961.     __asm__ volatile (

  1962.         "movd         %0, %%mm6         \n\t"

  1963.         "pxor      %%mm7, %%mm7         \n\t"

  1964.         "punpcklwd %%mm6, %%mm6         \n\t"

  1965.         "punpcklwd %%mm6, %%mm6         \n\t"

  1966.         :: "r"(1<<shift)

  1967.     );

  1968. 

  1969.     for (x = 0; x < w; x += 4) {

  1970.         uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0),

  1971.                             oxs - dxys + dxxs * (x + 1),

  1972.                             oxs - dxys + dxxs * (x + 2),

  1973.                             oxs - dxys + dxxs * (x + 3) };

  1974.         uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0),

  1975.                             oys - dyys + dyxs * (x + 1),

  1976.                             oys - dyys + dyxs * (x + 2),

  1977.                             oys - dyys + dyxs * (x + 3) };

  1978. 

  1979.         for (y = 0; y < h; y++) {

  1980.             __asm__ volatile (

  1981.                 "movq      %0, %%mm4    \n\t"

  1982.                 "movq      %1, %%mm5    \n\t"

  1983.                 "paddw     %2, %%mm4    \n\t"

  1984.                 "paddw     %3, %%mm5    \n\t"

  1985.                 "movq   %%mm4, %0       \n\t"

  1986.                 "movq   %%mm5, %1       \n\t"

  1987.                 "psrlw    $12, %%mm4    \n\t"

  1988.                 "psrlw    $12, %%mm5    \n\t"

  1989.                 : "+m"(*dx4), "+m"(*dy4)

  1990.                 : "m"(*dxy4), "m"(*dyy4)

  1991.             );

  1992. 

  1993.             __asm__ volatile (

  1994.                 "movq      %%mm6, %%mm2 \n\t"

  1995.                 "movq      %%mm6, %%mm1 \n\t"

  1996.                 "psubw     %%mm4, %%mm2 \n\t"

  1997.                 "psubw     %%mm5, %%mm1 \n\t"

  1998.                 "movq      %%mm2, %%mm0 \n\t"

  1999.                 "movq      %%mm4, %%mm3 \n\t"

  2000.                 "pmullw    %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy)

  2001.                 "pmullw    %%mm5, %%mm3 \n\t" // dx * dy

  2002.                 "pmullw    %%mm5, %%mm2 \n\t" // (s - dx) * dy

  2003.                 "pmullw    %%mm4, %%mm1 \n\t" // dx * (s - dy)

  2004. 

  2005.                 "movd         %4, %%mm5 \n\t"

  2006.                 "movd         %3, %%mm4 \n\t"

  2007.                 "punpcklbw %%mm7, %%mm5 \n\t"

  2008.                 "punpcklbw %%mm7, %%mm4 \n\t"

  2009.                 "pmullw    %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy

  2010.                 "pmullw    %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy

  2011. 

  2012.                 "movd         %2, %%mm5 \n\t"

  2013.                 "movd         %1, %%mm4 \n\t"

  2014.                 "punpcklbw %%mm7, %%mm5 \n\t"

  2015.                 "punpcklbw %%mm7, %%mm4 \n\t"

  2016.                 "pmullw    %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy)

  2017.                 "pmullw    %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy)

  2018.                 "paddw        %5, %%mm1 \n\t"

  2019.                 "paddw     %%mm3, %%mm2 \n\t"

  2020.                 "paddw     %%mm1, %%mm0 \n\t"

  2021.                 "paddw     %%mm2, %%mm0 \n\t"

  2022. 

  2023.                 "psrlw        %6, %%mm0 \n\t"

  2024.                 "packuswb  %%mm0, %%mm0 \n\t"

  2025.                 "movd      %%mm0, %0    \n\t"

  2026. 

  2027.                 : "=m"(dst[x + y * stride])

  2028.                 : "m"(src[0]), "m"(src[1]),

  2029.                   "m"(src[stride]), "m"(src[stride + 1]),

  2030.                   "m"(*r4), "m"(shift2)

  2031.             );

  2032.             src += stride;

  2033.         }

  2034.         src += 4 - h * stride;

  2035.     }

  2036. }

  2037. 

  2038. #if HAVE_YASM

  2039. #if ARCH_X86_32

  2040. static void gmc_mmx(uint8_t *dst, uint8_t *src,

  2041.                     int stride, int h, int ox, int oy,

  2042.                     int dxx, int dxy, int dyx, int dyy,

  2043.                     int shift, int r, int width, int height)

  2044. {

  2045.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2046.         width, height, &emulated_edge_mc_mmx);

  2047. }

  2048. #endif

  2049. static void gmc_sse(uint8_t *dst, uint8_t *src,

  2050.                     int stride, int h, int ox, int oy,

  2051.                     int dxx, int dxy, int dyx, int dyy,

  2052.                     int shift, int r, int width, int height)

  2053. {

  2054.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2055.         width, height, &emulated_edge_mc_sse);

  2056. }

  2057. #else

  2058. static void gmc_mmx(uint8_t *dst, uint8_t *src,

  2059.                     int stride, int h, int ox, int oy,

  2060.                     int dxx, int dxy, int dyx, int dyy,

  2061.                     int shift, int r, int width, int height)

  2062. {

  2063.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2064.         width, height, &ff_emulated_edge_mc_8);

  2065. }

  2066. #endif

  2067. 

  2068. #define PREFETCH(name, op)                      \

  2069. static void name(void *mem, int stride, int h)  \

  2070. {                                               \

  2071.     const uint8_t *p = mem;                     \

  2072.     do {                                        \

  2073.         __asm__ volatile (#op" %0" :: "m"(*p)); \

  2074.         p += stride;                            \

  2075.     } while (--h);                              \

  2076. }

  2077. 

  2078. PREFETCH(prefetch_mmx2,  prefetcht0)

  2079. PREFETCH(prefetch_3dnow, prefetch)

  2080. #undef PREFETCH

  2081. 

  2082. #endif /* HAVE_INLINE_ASM */

  2083. 

  2084. #include "h264_qpel_mmx.c"

  2085. 

  2086. void ff_put_h264_chroma_mc8_mmx_rnd  (uint8_t *dst, uint8_t *src,

  2087.                                       int stride, int h, int x, int y);

  2088. void ff_avg_h264_chroma_mc8_mmx2_rnd (uint8_t *dst, uint8_t *src,

  2089.                                       int stride, int h, int x, int y);

  2090. void ff_avg_h264_chroma_mc8_3dnow_rnd(uint8_t *dst, uint8_t *src,

  2091.                                       int stride, int h, int x, int y);

  2092. 

  2093. void ff_put_h264_chroma_mc4_mmx      (uint8_t *dst, uint8_t *src,

  2094.                                       int stride, int h, int x, int y);

  2095. void ff_avg_h264_chroma_mc4_mmx2     (uint8_t *dst, uint8_t *src,

  2096.                                       int stride, int h, int x, int y);

  2097. void ff_avg_h264_chroma_mc4_3dnow    (uint8_t *dst, uint8_t *src,

  2098.                                       int stride, int h, int x, int y);

  2099. 

  2100. void ff_put_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,

  2101.                                       int stride, int h, int x, int y);

  2102. void ff_avg_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,

  2103.                                       int stride, int h, int x, int y);

  2104. 

  2105. void ff_put_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,

  2106.                                       int stride, int h, int x, int y);

  2107. void ff_put_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,

  2108.                                       int stride, int h, int x, int y);

  2109. 

  2110. void ff_avg_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,

  2111.                                       int stride, int h, int x, int y);

  2112. void ff_avg_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,

  2113.                                       int stride, int h, int x, int y);

  2114. 

  2115. #define CHROMA_MC(OP, NUM, DEPTH, OPT)                                  \

  2116. void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT      \

  2117.                                       (uint8_t *dst, uint8_t *src,      \

  2118.                                        int stride, int h, int x, int y);

  2119. 

  2120. CHROMA_MC(put, 2, 10, mmx2)

  2121. CHROMA_MC(avg, 2, 10, mmx2)

  2122. CHROMA_MC(put, 4, 10, mmx2)

  2123. CHROMA_MC(avg, 4, 10, mmx2)

  2124. CHROMA_MC(put, 8, 10, sse2)

  2125. CHROMA_MC(avg, 8, 10, sse2)

  2126. CHROMA_MC(put, 8, 10, avx)

  2127. CHROMA_MC(avg, 8, 10, avx)

  2128. 

  2129. #if HAVE_INLINE_ASM

  2130. 

  2131. /* CAVS-specific */

  2132. void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2133. {

  2134.     put_pixels8_mmx(dst, src, stride, 8);

  2135. }

  2136. 

  2137. void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2138. {

  2139.     avg_pixels8_mmx(dst, src, stride, 8);

  2140. }

  2141. 

  2142. void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2143. {

  2144.     put_pixels16_mmx(dst, src, stride, 16);

  2145. }

  2146. 

  2147. void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2148. {

  2149.     avg_pixels16_mmx(dst, src, stride, 16);

  2150. }

  2151. 

  2152. /* VC-1-specific */

  2153. void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src,

  2154.                                int stride, int rnd)

  2155. {

  2156.     put_pixels8_mmx(dst, src, stride, 8);

  2157. }

  2158. 

  2159. void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src,

  2160.                                 int stride, int rnd)

  2161. {

  2162.     avg_pixels8_mmx2(dst, src, stride, 8);

  2163. }

  2164. 

  2165. /* XXX: Those functions should be suppressed ASAP when all IDCTs are

  2166.  * converted. */

  2167. 

  2168. static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)

  2169. {

  2170.     ff_idct_xvid_mmx(block);

  2171.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  2172. }

  2173. 

  2174. static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)

  2175. {

  2176.     ff_idct_xvid_mmx(block);

  2177.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  2178. }

  2179. 

  2180. static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)

  2181. {

  2182.     ff_idct_xvid_mmx2(block);

  2183.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  2184. }

  2185. 

  2186. static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)

  2187. {

  2188.     ff_idct_xvid_mmx2(block);

  2189.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  2190. }

  2191. 

  2192. static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)

  2193. {

  2194.     int i;

  2195.     __asm__ volatile ("pxor %%mm7, %%mm7":);

  2196.     for (i = 0; i < blocksize; i += 2) {

  2197.         __asm__ volatile (

  2198.             "movq       %0, %%mm0   \n\t"

  2199.             "movq       %1, %%mm1   \n\t"

  2200.             "movq    %%mm0, %%mm2   \n\t"

  2201.             "movq    %%mm1, %%mm3   \n\t"

  2202.             "pfcmpge %%mm7, %%mm2   \n\t" // m <= 0.0

  2203.             "pfcmpge %%mm7, %%mm3   \n\t" // a <= 0.0

  2204.             "pslld     $31, %%mm2   \n\t" // keep only the sign bit

  2205.             "pxor    %%mm2, %%mm1   \n\t"

  2206.             "movq    %%mm3, %%mm4   \n\t"

  2207.             "pand    %%mm1, %%mm3   \n\t"

  2208.             "pandn   %%mm1, %%mm4   \n\t"

  2209.             "pfadd   %%mm0, %%mm3   \n\t" // a = m + ((a < 0) & (a ^ sign(m)))

  2210.             "pfsub   %%mm4, %%mm0   \n\t" // m = m + ((a > 0) & (a ^ sign(m)))

  2211.             "movq    %%mm3, %1      \n\t"

  2212.             "movq    %%mm0, %0      \n\t"

  2213.             : "+m"(mag[i]), "+m"(ang[i])

  2214.             :: "memory"

  2215.         );

  2216.     }

  2217.     __asm__ volatile ("femms");

  2218. }

  2219. 

  2220. static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)

  2221. {

  2222.     int i;

  2223. 

  2224.     __asm__ volatile (

  2225.         "movaps  %0, %%xmm5 \n\t"

  2226.         :: "m"(ff_pdw_80000000[0])

  2227.     );

  2228.     for (i = 0; i < blocksize; i += 4) {

  2229.         __asm__ volatile (

  2230.             "movaps      %0, %%xmm0 \n\t"

  2231.             "movaps      %1, %%xmm1 \n\t"

  2232.             "xorps   %%xmm2, %%xmm2 \n\t"

  2233.             "xorps   %%xmm3, %%xmm3 \n\t"

  2234.             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0

  2235.             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0

  2236.             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit

  2237.             "xorps   %%xmm2, %%xmm1 \n\t"

  2238.             "movaps  %%xmm3, %%xmm4 \n\t"

  2239.             "andps   %%xmm1, %%xmm3 \n\t"

  2240.             "andnps  %%xmm1, %%xmm4 \n\t"

  2241.             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a < 0) & (a ^ sign(m)))

  2242.             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a > 0) & (a ^ sign(m)))

  2243.             "movaps  %%xmm3, %1     \n\t"

  2244.             "movaps  %%xmm0, %0     \n\t"

  2245.             : "+m"(mag[i]), "+m"(ang[i])

  2246.             :: "memory"

  2247.         );

  2248.     }

  2249. }

  2250. 

  2251. #define IF1(x) x

  2252. #define IF0(x)

  2253. 

  2254. #define MIX5(mono, stereo)                                      \

  2255.     __asm__ volatile (                                          \

  2256.         "movss           0(%2), %%xmm5          \n"             \

  2257.         "movss           8(%2), %%xmm6          \n"             \

  2258.         "movss          24(%2), %%xmm7          \n"             \

  2259.         "shufps     $0, %%xmm5, %%xmm5          \n"             \

  2260.         "shufps     $0, %%xmm6, %%xmm6          \n"             \

  2261.         "shufps     $0, %%xmm7, %%xmm7          \n"             \

  2262.         "1:                                     \n"             \

  2263.         "movaps       (%0, %1), %%xmm0          \n"             \

  2264.         "movaps  0x400(%0, %1), %%xmm1          \n"             \

  2265.         "movaps  0x800(%0, %1), %%xmm2          \n"             \

  2266.         "movaps  0xc00(%0, %1), %%xmm3          \n"             \

  2267.         "movaps 0x1000(%0, %1), %%xmm4          \n"             \

  2268.         "mulps          %%xmm5, %%xmm0          \n"             \

  2269.         "mulps          %%xmm6, %%xmm1          \n"             \

  2270.         "mulps          %%xmm5, %%xmm2          \n"             \

  2271.         "mulps          %%xmm7, %%xmm3          \n"             \

  2272.         "mulps          %%xmm7, %%xmm4          \n"             \

  2273.  stereo("addps          %%xmm1, %%xmm0          \n")            \

  2274.         "addps          %%xmm1, %%xmm2          \n"             \

  2275.         "addps          %%xmm3, %%xmm0          \n"             \

  2276.         "addps          %%xmm4, %%xmm2          \n"             \

  2277.    mono("addps          %%xmm2, %%xmm0          \n")            \

  2278.         "movaps         %%xmm0, (%0, %1)        \n"             \

  2279.  stereo("movaps         %%xmm2, 0x400(%0, %1)   \n")            \

  2280.         "add               $16, %0              \n"             \

  2281.         "jl                 1b                  \n"             \

  2282.         : "+&r"(i)                                              \

  2283.         : "r"(samples[0] + len), "r"(matrix)                    \

  2284.         : XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3",      \

  2285.                       "%xmm4", "%xmm5", "%xmm6", "%xmm7",)      \

  2286.          "memory"                                               \

  2287.     );

  2288. 

  2289. #define MIX_MISC(stereo)                                        \

  2290.     __asm__ volatile (                                          \

  2291.         "1:                                 \n"                 \

  2292.         "movaps     (%3, %0), %%xmm0        \n"                 \

  2293.  stereo("movaps       %%xmm0, %%xmm1        \n")                \

  2294.         "mulps        %%xmm4, %%xmm0        \n"                 \

  2295.  stereo("mulps        %%xmm5, %%xmm1        \n")                \

  2296.         "lea    1024(%3, %0), %1            \n"                 \

  2297.         "mov              %5, %2            \n"                 \

  2298.         "2:                                 \n"                 \

  2299.         "movaps         (%1), %%xmm2        \n"                 \

  2300.  stereo("movaps       %%xmm2, %%xmm3        \n")                \

  2301.         "mulps      (%4, %2), %%xmm2        \n"                 \

  2302.  stereo("mulps    16(%4, %2), %%xmm3        \n")                \

  2303.         "addps        %%xmm2, %%xmm0        \n"                 \

  2304.  stereo("addps        %%xmm3, %%xmm1        \n")                \

  2305.         "add           $1024, %1            \n"                 \

  2306.         "add             $32, %2            \n"                 \

  2307.         "jl               2b                \n"                 \

  2308.         "movaps       %%xmm0,     (%3, %0)  \n"                 \

  2309.  stereo("movaps       %%xmm1, 1024(%3, %0)  \n")                \

  2310.         "add             $16, %0            \n"                 \

  2311.         "jl               1b                \n"                 \

  2312.         : "+&r"(i), "=&r"(j), "=&r"(k)                          \

  2313.         : "r"(samples[0] + len), "r"(matrix_simd + in_ch),      \

  2314.           "g"((intptr_t) - 32 * (in_ch - 1))                    \

  2315.         : "memory"                                              \

  2316.     );

  2317. 

  2318. static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2],

  2319.                             int out_ch, int in_ch, int len)

  2320. {

  2321.     int (*matrix_cmp)[2] = (int(*)[2])matrix;

  2322.     intptr_t i, j, k;

  2323. 

  2324.     i = -len * sizeof(float);

  2325.     if (in_ch == 5 && out_ch == 2 &&

  2326.         !(matrix_cmp[0][1] | matrix_cmp[2][0]   |

  2327.           matrix_cmp[3][1] | matrix_cmp[4][0]   |

  2328.           (matrix_cmp[1][0] ^ matrix_cmp[1][1]) |

  2329.           (matrix_cmp[0][0] ^ matrix_cmp[2][1]))) {

  2330.         MIX5(IF0, IF1);

  2331.     } else if (in_ch == 5 && out_ch == 1 &&

  2332.                matrix_cmp[0][0] == matrix_cmp[2][0] &&

  2333.                matrix_cmp[3][0] == matrix_cmp[4][0]) {

  2334.         MIX5(IF1, IF0);

  2335.     } else {

  2336.         DECLARE_ALIGNED(16, float, matrix_simd)[AC3_MAX_CHANNELS][2][4];

  2337.         j = 2 * in_ch * sizeof(float);

  2338.         __asm__ volatile (

  2339.             "1:                                 \n"

  2340.             "sub             $8, %0             \n"

  2341.             "movss     (%2, %0), %%xmm4         \n"

  2342.             "movss    4(%2, %0), %%xmm5         \n"

  2343.             "shufps          $0, %%xmm4, %%xmm4 \n"

  2344.             "shufps          $0, %%xmm5, %%xmm5 \n"

  2345.             "movaps      %%xmm4,   (%1, %0, 4)  \n"

  2346.             "movaps      %%xmm5, 16(%1, %0, 4)  \n"

  2347.             "jg              1b                 \n"

  2348.             : "+&r"(j)

  2349.             : "r"(matrix_simd), "r"(matrix)

  2350.             : "memory"

  2351.         );

  2352.         if (out_ch == 2) {

  2353.             MIX_MISC(IF1);

  2354.         } else {

  2355.             MIX_MISC(IF0);

  2356.         }

  2357.     }

  2358. }

  2359. 

  2360. #if HAVE_6REGS

  2361. static void vector_fmul_window_3dnowext(float *dst, const float *src0,

  2362.                                         const float *src1, const float *win,

  2363.                                         int len)

  2364. {

  2365.     x86_reg i = -len * 4;

  2366.     x86_reg j =  len * 4 - 8;

  2367.     __asm__ volatile (

  2368.         "1:                             \n"

  2369.         "pswapd (%5, %1), %%mm1         \n"

  2370.         "movq   (%5, %0), %%mm0         \n"

  2371.         "pswapd (%4, %1), %%mm5         \n"

  2372.         "movq   (%3, %0), %%mm4         \n"

  2373.         "movq      %%mm0, %%mm2         \n"

  2374.         "movq      %%mm1, %%mm3         \n"

  2375.         "pfmul     %%mm4, %%mm2         \n" // src0[len + i] * win[len + i]

  2376.         "pfmul     %%mm5, %%mm3         \n" // src1[j]       * win[len + j]

  2377.         "pfmul     %%mm4, %%mm1         \n" // src0[len + i] * win[len + j]

  2378.         "pfmul     %%mm5, %%mm0         \n" // src1[j]       * win[len + i]

  2379.         "pfadd     %%mm3, %%mm2         \n"

  2380.         "pfsub     %%mm0, %%mm1         \n"

  2381.         "pswapd    %%mm2, %%mm2         \n"

  2382.         "movq      %%mm1, (%2, %0)      \n"

  2383.         "movq      %%mm2, (%2, %1)      \n"

  2384.         "sub          $8, %1            \n"

  2385.         "add          $8, %0            \n"

  2386.         "jl           1b                \n"

  2387.         "femms                          \n"

  2388.         : "+r"(i), "+r"(j)

  2389.         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)

  2390.     );

  2391. }

  2392. 

  2393. static void vector_fmul_window_sse(float *dst, const float *src0,

  2394.                                    const float *src1, const float *win, int len)

  2395. {

  2396.     x86_reg i = -len * 4;

  2397.     x86_reg j =  len * 4 - 16;

  2398.     __asm__ volatile (

  2399.         "1:                             \n"

  2400.         "movaps      (%5, %1), %%xmm1   \n"

  2401.         "movaps      (%5, %0), %%xmm0   \n"

  2402.         "movaps      (%4, %1), %%xmm5   \n"

  2403.         "movaps      (%3, %0), %%xmm4   \n"

  2404.         "shufps $0x1b, %%xmm1, %%xmm1   \n"

  2405.         "shufps $0x1b, %%xmm5, %%xmm5   \n"

  2406.         "movaps        %%xmm0, %%xmm2   \n"

  2407.         "movaps        %%xmm1, %%xmm3   \n"

  2408.         "mulps         %%xmm4, %%xmm2   \n" // src0[len + i] * win[len + i]

  2409.         "mulps         %%xmm5, %%xmm3   \n" // src1[j]       * win[len + j]

  2410.         "mulps         %%xmm4, %%xmm1   \n" // src0[len + i] * win[len + j]

  2411.         "mulps         %%xmm5, %%xmm0   \n" // src1[j]       * win[len + i]

  2412.         "addps         %%xmm3, %%xmm2   \n"

  2413.         "subps         %%xmm0, %%xmm1   \n"

  2414.         "shufps $0x1b, %%xmm2, %%xmm2   \n"

  2415.         "movaps        %%xmm1, (%2, %0) \n"

  2416.         "movaps        %%xmm2, (%2, %1) \n"

  2417.         "sub              $16, %1       \n"

  2418.         "add              $16, %0       \n"

  2419.         "jl                1b           \n"

  2420.         : "+r"(i), "+r"(j)

  2421.         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)

  2422.     );

  2423. }

  2424. #endif /* HAVE_6REGS */

  2425. 

  2426. static void vector_clipf_sse(float *dst, const float *src,

  2427.                              float min, float max, int len)

  2428. {

  2429.     x86_reg i = (len - 16) * 4;

  2430.     __asm__ volatile (

  2431.         "movss          %3, %%xmm4      \n\t"

  2432.         "movss          %4, %%xmm5      \n\t"

  2433.         "shufps $0, %%xmm4, %%xmm4      \n\t"

  2434.         "shufps $0, %%xmm5, %%xmm5      \n\t"

  2435.         "1:                             \n\t"

  2436.         "movaps   (%2, %0), %%xmm0      \n\t" // 3/1 on intel

  2437.         "movaps 16(%2, %0), %%xmm1      \n\t"

  2438.         "movaps 32(%2, %0), %%xmm2      \n\t"

  2439.         "movaps 48(%2, %0), %%xmm3      \n\t"

  2440.         "maxps      %%xmm4, %%xmm0      \n\t"

  2441.         "maxps      %%xmm4, %%xmm1      \n\t"

  2442.         "maxps      %%xmm4, %%xmm2      \n\t"

  2443.         "maxps      %%xmm4, %%xmm3      \n\t"

  2444.         "minps      %%xmm5, %%xmm0      \n\t"

  2445.         "minps      %%xmm5, %%xmm1      \n\t"

  2446.         "minps      %%xmm5, %%xmm2      \n\t"

  2447.         "minps      %%xmm5, %%xmm3      \n\t"

  2448.         "movaps     %%xmm0,   (%1, %0)  \n\t"

  2449.         "movaps     %%xmm1, 16(%1, %0)  \n\t"

  2450.         "movaps     %%xmm2, 32(%1, %0)  \n\t"

  2451.         "movaps     %%xmm3, 48(%1, %0)  \n\t"

  2452.         "sub           $64, %0          \n\t"

  2453.         "jge            1b              \n\t"

  2454.         : "+&r"(i)

  2455.         : "r"(dst), "r"(src), "m"(min), "m"(max)

  2456.         : "memory"

  2457.     );

  2458. }

  2459. 

  2460. #endif /* HAVE_INLINE_ASM */

  2461. 

  2462. int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2,

  2463.                                     int order);

  2464. int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,

  2465.                                     int order);

  2466. int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2,

  2467.                                              const int16_t *v3,

  2468.                                              int order, int mul);

  2469. int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2,

  2470.                                              const int16_t *v3,

  2471.                                              int order, int mul);

  2472. int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,

  2473.                                               const int16_t *v3,

  2474.                                               int order, int mul);

  2475. 

  2476. void ff_apply_window_int16_mmxext    (int16_t *output, const int16_t *input,

  2477.                                       const int16_t *window, unsigned int len);

  2478. void ff_apply_window_int16_mmxext_ba (int16_t *output, const int16_t *input,

  2479.                                       const int16_t *window, unsigned int len);

  2480. void ff_apply_window_int16_sse2      (int16_t *output, const int16_t *input,

  2481.                                       const int16_t *window, unsigned int len);

  2482. void ff_apply_window_int16_sse2_ba   (int16_t *output, const int16_t *input,

  2483.                                       const int16_t *window, unsigned int len);

  2484. void ff_apply_window_int16_ssse3     (int16_t *output, const int16_t *input,

  2485.                                       const int16_t *window, unsigned int len);

  2486. void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,

  2487.                                       const int16_t *window, unsigned int len);

  2488. 

  2489. void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);

  2490. void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);

  2491. 

  2492. void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top,

  2493.                                         const uint8_t *diff, int w,

  2494.                                         int *left, int *left_top);

  2495. int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src,

  2496.                                        int w, int left);

  2497. int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,

  2498.                                       int w, int left);

  2499. 

  2500. float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);

  2501. 

  2502. void ff_vector_fmul_reverse_sse(float *dst, const float *src0,

  2503.                                 const float *src1, int len);

  2504. void ff_vector_fmul_reverse_avx(float *dst, const float *src0,

  2505.                                 const float *src1, int len);

  2506. 

  2507. void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,

  2508.                             const float *src2, int len);

  2509. void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,

  2510.                             const float *src2, int len);

  2511. 

  2512. void ff_vector_clip_int32_mmx     (int32_t *dst, const int32_t *src,

  2513.                                    int32_t min, int32_t max, unsigned int len);

  2514. void ff_vector_clip_int32_sse2    (int32_t *dst, const int32_t *src,

  2515.                                    int32_t min, int32_t max, unsigned int len);

  2516. void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,

  2517.                                    int32_t min, int32_t max, unsigned int len);

  2518. void ff_vector_clip_int32_sse4    (int32_t *dst, const int32_t *src,

  2519.                                    int32_t min, int32_t max, unsigned int len);

  2520. 

  2521. extern void ff_butterflies_float_interleave_sse(float *dst, const float *src0,

  2522.                                                 const float *src1, int len);

  2523. extern void ff_butterflies_float_interleave_avx(float *dst, const float *src0,

  2524.                                                 const float *src1, int len);

  2525. 

  2526. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU, PREFIX)                          \

  2527.     do {                                                                     \

  2528.     c->PFX ## _pixels_tab[IDX][ 0] = PREFIX ## PFX ## SIZE ## _mc00_ ## CPU; \

  2529.     c->PFX ## _pixels_tab[IDX][ 1] = PREFIX ## PFX ## SIZE ## _mc10_ ## CPU; \

  2530.     c->PFX ## _pixels_tab[IDX][ 2] = PREFIX ## PFX ## SIZE ## _mc20_ ## CPU; \

  2531.     c->PFX ## _pixels_tab[IDX][ 3] = PREFIX ## PFX ## SIZE ## _mc30_ ## CPU; \

  2532.     c->PFX ## _pixels_tab[IDX][ 4] = PREFIX ## PFX ## SIZE ## _mc01_ ## CPU; \

  2533.     c->PFX ## _pixels_tab[IDX][ 5] = PREFIX ## PFX ## SIZE ## _mc11_ ## CPU; \

  2534.     c->PFX ## _pixels_tab[IDX][ 6] = PREFIX ## PFX ## SIZE ## _mc21_ ## CPU; \

  2535.     c->PFX ## _pixels_tab[IDX][ 7] = PREFIX ## PFX ## SIZE ## _mc31_ ## CPU; \

  2536.     c->PFX ## _pixels_tab[IDX][ 8] = PREFIX ## PFX ## SIZE ## _mc02_ ## CPU; \

  2537.     c->PFX ## _pixels_tab[IDX][ 9] = PREFIX ## PFX ## SIZE ## _mc12_ ## CPU; \

  2538.     c->PFX ## _pixels_tab[IDX][10] = PREFIX ## PFX ## SIZE ## _mc22_ ## CPU; \

  2539.     c->PFX ## _pixels_tab[IDX][11] = PREFIX ## PFX ## SIZE ## _mc32_ ## CPU; \

  2540.     c->PFX ## _pixels_tab[IDX][12] = PREFIX ## PFX ## SIZE ## _mc03_ ## CPU; \

  2541.     c->PFX ## _pixels_tab[IDX][13] = PREFIX ## PFX ## SIZE ## _mc13_ ## CPU; \

  2542.     c->PFX ## _pixels_tab[IDX][14] = PREFIX ## PFX ## SIZE ## _mc23_ ## CPU; \

  2543.     c->PFX ## _pixels_tab[IDX][15] = PREFIX ## PFX ## SIZE ## _mc33_ ## CPU; \

  2544.     } while (0)

  2545. 

  2546. #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)                                     \

  2547.     do {                                                                        \

  2548.         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _     ## CPU; \

  2549.         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_  ## CPU; \

  2550.         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_  ## CPU; \

  2551.         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \

  2552.     } while (0)

  2553. 

  2554. #define H264_QPEL_FUNCS(x, y, CPU)                                                            \

  2555.     do {                                                                                      \

  2556.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = put_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  2557.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = put_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  2558.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = avg_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  2559.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = avg_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  2560.     } while (0)

  2561. 

  2562. #define H264_QPEL_FUNCS_10(x, y, CPU)                                                               \

  2563.     do {                                                                                            \

  2564.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = ff_put_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  2565.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = ff_put_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  2566.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = ff_avg_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  2567.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = ff_avg_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  2568.     } while (0)

  2569. 

  2570. static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2571. {

  2572.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2573. 

  2574. #if HAVE_INLINE_ASM

  2575.     c->put_pixels_clamped        = ff_put_pixels_clamped_mmx;

  2576.     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;

  2577.     c->add_pixels_clamped        = ff_add_pixels_clamped_mmx;

  2578. 

  2579.     if (!high_bit_depth) {

  2580.         c->clear_block  = clear_block_mmx;

  2581.         c->clear_blocks = clear_blocks_mmx;

  2582.         c->draw_edges   = draw_edges_mmx;

  2583. 

  2584.         SET_HPEL_FUNCS(put,        0, 16, mmx);

  2585.         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);

  2586.         SET_HPEL_FUNCS(avg,        0, 16, mmx);

  2587.         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);

  2588.         SET_HPEL_FUNCS(put,        1,  8, mmx);

  2589.         SET_HPEL_FUNCS(put_no_rnd, 1,  8, mmx);

  2590.         SET_HPEL_FUNCS(avg,        1,  8, mmx);

  2591.         SET_HPEL_FUNCS(avg_no_rnd, 1,  8, mmx);

  2592.     }

  2593. 

  2594. #if ARCH_X86_32 || !HAVE_YASM

  2595.     c->gmc = gmc_mmx;

  2596. #endif

  2597. 

  2598.     c->add_bytes = add_bytes_mmx;

  2599. 

  2600.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  2601.         c->h263_v_loop_filter = h263_v_loop_filter_mmx;

  2602.         c->h263_h_loop_filter = h263_h_loop_filter_mmx;

  2603.     }

  2604. #endif /* HAVE_INLINE_ASM */

  2605. 

  2606. #if HAVE_YASM

  2607. #if ARCH_X86_32

  2608.     if (!high_bit_depth)

  2609.         c->emulated_edge_mc = emulated_edge_mc_mmx;

  2610. #endif

  2611. 

  2612.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2613.         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_mmx_rnd;

  2614.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx;

  2615.     }

  2616. 

  2617.     c->vector_clip_int32 = ff_vector_clip_int32_mmx;

  2618. #endif

  2619. 

  2620. }

  2621. 

  2622. static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,

  2623.                               int mm_flags)

  2624. {

  2625.     const int bit_depth      = avctx->bits_per_raw_sample;

  2626.     const int high_bit_depth = bit_depth > 8;

  2627. 

  2628. #if HAVE_INLINE_ASM

  2629.     c->prefetch = prefetch_mmx2;

  2630. 

  2631.     if (!high_bit_depth) {

  2632.         c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;

  2633.         c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;

  2634. 

  2635.         c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;

  2636.         c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;

  2637.         c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;

  2638. 

  2639.         c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;

  2640.         c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;

  2641. 

  2642.         c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;

  2643.         c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;

  2644.         c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;

  2645.     }

  2646. 

  2647.     if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {

  2648.         if (!high_bit_depth) {

  2649.             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;

  2650.             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

  2651.             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;

  2652.             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

  2653. 

  2654.             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

  2655.             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

  2656.         }

  2657.     }

  2658. 

  2659.     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||

  2660.                                avctx->codec_id == AV_CODEC_ID_THEORA)) {

  2661.         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;

  2662.         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;

  2663.     }

  2664. #endif /* HAVE_INLINE_ASM */

  2665. 

  2666.     if (CONFIG_H264QPEL) {

  2667. #if HAVE_INLINE_ASM

  2668.         SET_QPEL_FUNCS(put_qpel,        0, 16, mmx2, );

  2669.         SET_QPEL_FUNCS(put_qpel,        1,  8, mmx2, );

  2670.         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2, );

  2671.         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmx2, );

  2672.         SET_QPEL_FUNCS(avg_qpel,        0, 16, mmx2, );

  2673.         SET_QPEL_FUNCS(avg_qpel,        1,  8, mmx2, );

  2674. #endif /* HAVE_INLINE_ASM */

  2675. 

  2676.         if (!high_bit_depth) {

  2677. #if HAVE_INLINE_ASM

  2678.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2, );

  2679.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmx2, );

  2680.             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmx2, );

  2681.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2, );

  2682.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmx2, );

  2683.             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmx2, );

  2684. #endif /* HAVE_INLINE_ASM */

  2685.         } else if (bit_depth == 10) {

  2686. #if HAVE_YASM

  2687. #if !ARCH_X86_64

  2688.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_mmxext, ff_);

  2689.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_mmxext, ff_);

  2690.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_mmxext, ff_);

  2691.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_mmxext, ff_);

  2692. #endif

  2693.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4,  10_mmxext, ff_);

  2694.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4,  10_mmxext, ff_);

  2695. #endif

  2696.         }

  2697. 

  2698. #if HAVE_INLINE_ASM

  2699.         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2, );

  2700.         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, mmx2, );

  2701.         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2, );

  2702.         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, mmx2, );

  2703. #endif /* HAVE_INLINE_ASM */

  2704.     }

  2705. 

  2706. #if HAVE_YASM

  2707.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2708.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_mmx2_rnd;

  2709.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmx2;

  2710.         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmx2;

  2711.         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmx2;

  2712.     }

  2713.     if (bit_depth == 10 && CONFIG_H264CHROMA) {

  2714.         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmx2;

  2715.         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmx2;

  2716.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmx2;

  2717.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmx2;

  2718.     }

  2719. 

  2720.     c->add_hfyu_median_prediction   = ff_add_hfyu_median_prediction_mmx2;

  2721. 

  2722.     c->scalarproduct_int16          = ff_scalarproduct_int16_mmx2;

  2723.     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;

  2724. 

  2725.     if (avctx->flags & CODEC_FLAG_BITEXACT) {

  2726.         c->apply_window_int16 = ff_apply_window_int16_mmxext_ba;

  2727.     } else {

  2728.         c->apply_window_int16 = ff_apply_window_int16_mmxext;

  2729.     }

  2730. #endif

  2731. }

  2732. 

  2733. static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,

  2734.                                int mm_flags)

  2735. {

  2736.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2737. 

  2738. #if HAVE_INLINE_ASM

  2739.     c->prefetch = prefetch_3dnow;

  2740. 

  2741.     if (!high_bit_depth) {

  2742.         c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;

  2743.         c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

  2744. 

  2745.         c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;

  2746.         c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;

  2747.         c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

  2748. 

  2749.         c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;

  2750.         c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

  2751. 

  2752.         c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;

  2753.         c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;

  2754.         c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

  2755. 

  2756.         if (!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2757.             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;

  2758.             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

  2759.             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;

  2760.             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

  2761. 

  2762.             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

  2763.             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

  2764.         }

  2765.     }

  2766. 

  2767.     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||

  2768.                                avctx->codec_id == AV_CODEC_ID_THEORA)) {

  2769.         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;

  2770.         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;

  2771.     }

  2772. 

  2773.     if (CONFIG_H264QPEL) {

  2774.         SET_QPEL_FUNCS(put_qpel,        0, 16, 3dnow, );

  2775.         SET_QPEL_FUNCS(put_qpel,        1,  8, 3dnow, );

  2776.         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow, );

  2777.         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, 3dnow, );

  2778.         SET_QPEL_FUNCS(avg_qpel,        0, 16, 3dnow, );

  2779.         SET_QPEL_FUNCS(avg_qpel,        1,  8, 3dnow, );

  2780. 

  2781.         if (!high_bit_depth) {

  2782.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow, );

  2783.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 3dnow, );

  2784.             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, 3dnow, );

  2785.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow, );

  2786.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 3dnow, );

  2787.             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, 3dnow, );

  2788.         }

  2789. 

  2790.         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow, );

  2791.         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, 3dnow, );

  2792.         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow, );

  2793.         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, 3dnow, );

  2794.     }

  2795. 

  2796.     c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;

  2797. 

  2798. #if HAVE_7REGS

  2799.     if (mm_flags & AV_CPU_FLAG_CMOV)

  2800.         c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;

  2801. #endif

  2802. #endif /* HAVE_INLINE_ASM */

  2803. 

  2804. #if HAVE_YASM

  2805.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2806.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_3dnow_rnd;

  2807.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow;

  2808.     }

  2809. #endif

  2810. }

  2811. 

  2812. static void dsputil_init_3dnowext(DSPContext *c, AVCodecContext *avctx,

  2813.                                   int mm_flags)

  2814. {

  2815. #if HAVE_6REGS && HAVE_INLINE_ASM

  2816.     c->vector_fmul_window  = vector_fmul_window_3dnowext;

  2817. #endif

  2818. }

  2819. 

  2820. static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2821. {

  2822.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2823. 

  2824. #if HAVE_INLINE_ASM

  2825.     if (!high_bit_depth) {

  2826.         if (!(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)) {

  2827.             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */

  2828.             c->clear_block  = clear_block_sse;

  2829.             c->clear_blocks = clear_blocks_sse;

  2830.         }

  2831.     }

  2832. 

  2833.     c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

  2834.     c->ac3_downmix             = ac3_downmix_sse;

  2835. 

  2836. #if HAVE_6REGS

  2837.     c->vector_fmul_window = vector_fmul_window_sse;

  2838. #endif

  2839. 

  2840.     c->vector_clipf = vector_clipf_sse;

  2841. #endif /* HAVE_INLINE_ASM */

  2842. 

  2843. #if HAVE_YASM

  2844.     c->vector_fmul_reverse = ff_vector_fmul_reverse_sse;

  2845.     c->vector_fmul_add     = ff_vector_fmul_add_sse;

  2846. 

  2847.     c->scalarproduct_float          = ff_scalarproduct_float_sse;

  2848.     c->butterflies_float_interleave = ff_butterflies_float_interleave_sse;

  2849. 

  2850.     if (!high_bit_depth)

  2851.         c->emulated_edge_mc = emulated_edge_mc_sse;

  2852. #if HAVE_INLINE_ASM

  2853.     c->gmc = gmc_sse;

  2854. #endif

  2855. #endif

  2856. }

  2857. 

  2858. static void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,

  2859.                               int mm_flags)

  2860. {

  2861.     const int bit_depth      = avctx->bits_per_raw_sample;

  2862. 

  2863. #if HAVE_INLINE_ASM

  2864.     const int high_bit_depth = bit_depth > 8;

  2865. 

  2866.     if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {

  2867.         // these functions are slower than mmx on AMD, but faster on Intel

  2868.         if (!high_bit_depth) {

  2869.             c->put_pixels_tab[0][0]        = put_pixels16_sse2;

  2870.             c->put_no_rnd_pixels_tab[0][0] = put_pixels16_sse2;

  2871.             c->avg_pixels_tab[0][0]        = avg_pixels16_sse2;

  2872.             if (CONFIG_H264QPEL)

  2873.                 H264_QPEL_FUNCS(0, 0, sse2);

  2874.         }

  2875.     }

  2876. 

  2877.     if (!high_bit_depth && CONFIG_H264QPEL) {

  2878.         H264_QPEL_FUNCS(0, 1, sse2);

  2879.         H264_QPEL_FUNCS(0, 2, sse2);

  2880.         H264_QPEL_FUNCS(0, 3, sse2);

  2881.         H264_QPEL_FUNCS(1, 1, sse2);

  2882.         H264_QPEL_FUNCS(1, 2, sse2);

  2883.         H264_QPEL_FUNCS(1, 3, sse2);

  2884.         H264_QPEL_FUNCS(2, 1, sse2);

  2885.         H264_QPEL_FUNCS(2, 2, sse2);

  2886.         H264_QPEL_FUNCS(2, 3, sse2);

  2887.         H264_QPEL_FUNCS(3, 1, sse2);

  2888.         H264_QPEL_FUNCS(3, 2, sse2);

  2889.         H264_QPEL_FUNCS(3, 3, sse2);

  2890.     }

  2891. #endif /* HAVE_INLINE_ASM */

  2892. 

  2893. #if HAVE_YASM

  2894.     if (bit_depth == 10) {

  2895.         if (CONFIG_H264QPEL) {

  2896.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_sse2, ff_);

  2897.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_sse2, ff_);

  2898.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_sse2, ff_);

  2899.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_sse2, ff_);

  2900.             H264_QPEL_FUNCS_10(1, 0, sse2_cache64);

  2901.             H264_QPEL_FUNCS_10(2, 0, sse2_cache64);

  2902.             H264_QPEL_FUNCS_10(3, 0, sse2_cache64);

  2903.         }

  2904.         if (CONFIG_H264CHROMA) {

  2905.             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2;

  2906.             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2;

  2907.         }

  2908.     }

  2909. 

  2910.     c->scalarproduct_int16          = ff_scalarproduct_int16_sse2;

  2911.     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;

  2912.     if (mm_flags & AV_CPU_FLAG_ATOM) {

  2913.         c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;

  2914.     } else {

  2915.         c->vector_clip_int32 = ff_vector_clip_int32_sse2;

  2916.     }

  2917.     if (avctx->flags & CODEC_FLAG_BITEXACT) {

  2918.         c->apply_window_int16 = ff_apply_window_int16_sse2_ba;

  2919.     } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {

  2920.         c->apply_window_int16 = ff_apply_window_int16_sse2;

  2921.     }

  2922.     c->bswap_buf = ff_bswap32_buf_sse2;

  2923. #endif

  2924. }

  2925. 

  2926. static void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,

  2927.                                int mm_flags)

  2928. {

  2929. #if HAVE_SSSE3

  2930.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2931.     const int bit_depth      = avctx->bits_per_raw_sample;

  2932. 

  2933. #if HAVE_INLINE_ASM

  2934.     if (!high_bit_depth && CONFIG_H264QPEL) {

  2935.         H264_QPEL_FUNCS(1, 0, ssse3);

  2936.         H264_QPEL_FUNCS(1, 1, ssse3);

  2937.         H264_QPEL_FUNCS(1, 2, ssse3);

  2938.         H264_QPEL_FUNCS(1, 3, ssse3);

  2939.         H264_QPEL_FUNCS(2, 0, ssse3);

  2940.         H264_QPEL_FUNCS(2, 1, ssse3);

  2941.         H264_QPEL_FUNCS(2, 2, ssse3);

  2942.         H264_QPEL_FUNCS(2, 3, ssse3);

  2943.         H264_QPEL_FUNCS(3, 0, ssse3);

  2944.         H264_QPEL_FUNCS(3, 1, ssse3);

  2945.         H264_QPEL_FUNCS(3, 2, ssse3);

  2946.         H264_QPEL_FUNCS(3, 3, ssse3);

  2947.     }

  2948. #endif /* HAVE_INLINE_ASM */

  2949. #if HAVE_YASM

  2950.     if (bit_depth == 10 && CONFIG_H264QPEL) {

  2951.         H264_QPEL_FUNCS_10(1, 0, ssse3_cache64);

  2952.         H264_QPEL_FUNCS_10(2, 0, ssse3_cache64);

  2953.         H264_QPEL_FUNCS_10(3, 0, ssse3_cache64);

  2954.     }

  2955.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2956.         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_ssse3_rnd;

  2957.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_ssse3_rnd;

  2958.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3;

  2959.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3;

  2960.     }

  2961.     c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;

  2962.     if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe

  2963.         c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

  2964. 

  2965.     if (mm_flags & AV_CPU_FLAG_ATOM)

  2966.         c->apply_window_int16 = ff_apply_window_int16_ssse3_atom;

  2967.     else

  2968.         c->apply_window_int16 = ff_apply_window_int16_ssse3;

  2969.     if (!(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW))) // cachesplit

  2970.         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;

  2971.     c->bswap_buf = ff_bswap32_buf_ssse3;

  2972. #endif

  2973. #endif

  2974. }

  2975. 

  2976. static void dsputil_init_sse4(DSPContext *c, AVCodecContext *avctx,

  2977.                               int mm_flags)

  2978. {

  2979. #if HAVE_YASM

  2980.     c->vector_clip_int32 = ff_vector_clip_int32_sse4;

  2981. #endif

  2982. }

  2983. 

  2984. static void dsputil_init_avx(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2985. {

  2986. #if HAVE_AVX && HAVE_YASM

  2987.     const int bit_depth = avctx->bits_per_raw_sample;

  2988. 

  2989.     if (bit_depth == 10) {

  2990.         // AVX implies !cache64.

  2991.         // TODO: Port cache(32|64) detection from x264.

  2992.         if (CONFIG_H264QPEL) {

  2993.             H264_QPEL_FUNCS_10(1, 0, sse2);

  2994.             H264_QPEL_FUNCS_10(2, 0, sse2);

  2995.             H264_QPEL_FUNCS_10(3, 0, sse2);

  2996.         }

  2997. 

  2998.         if (CONFIG_H264CHROMA) {

  2999.             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx;

  3000.             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx;

  3001.         }

  3002.     }

  3003.     c->butterflies_float_interleave = ff_butterflies_float_interleave_avx;

  3004.     c->vector_fmul_reverse = ff_vector_fmul_reverse_avx;

  3005.     c->vector_fmul_add = ff_vector_fmul_add_avx;

  3006. #endif

  3007. }

  3008. 

  3009. void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)

  3010. {

  3011.     int mm_flags = av_get_cpu_flags();

  3012. 

  3013.     if (mm_flags & AV_CPU_FLAG_MMX) {

  3014. #if HAVE_INLINE_ASM

  3015.         const int idct_algo = avctx->idct_algo;

  3016. 

  3017.         if (avctx->bits_per_raw_sample <= 8) {

  3018.             if (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_SIMPLEMMX) {

  3019.                 c->idct_put              = ff_simple_idct_put_mmx;

  3020.                 c->idct_add              = ff_simple_idct_add_mmx;

  3021.                 c->idct                  = ff_simple_idct_mmx;

  3022.                 c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;

  3023.             } else if (idct_algo == FF_IDCT_CAVS) {

  3024.                     c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;

  3025.             } else if (idct_algo == FF_IDCT_XVIDMMX) {

  3026.                 if (mm_flags & AV_CPU_FLAG_SSE2) {

  3027.                     c->idct_put              = ff_idct_xvid_sse2_put;

  3028.                     c->idct_add              = ff_idct_xvid_sse2_add;

  3029.                     c->idct                  = ff_idct_xvid_sse2;

  3030.                     c->idct_permutation_type = FF_SSE2_IDCT_PERM;

  3031.                 } else if (mm_flags & AV_CPU_FLAG_MMXEXT) {

  3032.                     c->idct_put              = ff_idct_xvid_mmx2_put;

  3033.                     c->idct_add              = ff_idct_xvid_mmx2_add;

  3034.                     c->idct                  = ff_idct_xvid_mmx2;

  3035.                 } else {

  3036.                     c->idct_put              = ff_idct_xvid_mmx_put;

  3037.                     c->idct_add              = ff_idct_xvid_mmx_add;

  3038.                     c->idct                  = ff_idct_xvid_mmx;

  3039.                 }

  3040.             }

  3041.         }

  3042. #endif /* HAVE_INLINE_ASM */

  3043. 

  3044.         dsputil_init_mmx(c, avctx, mm_flags);

  3045.     }

  3046. 

  3047.     if (mm_flags & AV_CPU_FLAG_MMXEXT)

  3048.         dsputil_init_mmx2(c, avctx, mm_flags);

  3049. 

  3050.     if (mm_flags & AV_CPU_FLAG_3DNOW && HAVE_AMD3DNOW)

  3051.         dsputil_init_3dnow(c, avctx, mm_flags);

  3052. 

  3053.     if (mm_flags & AV_CPU_FLAG_3DNOWEXT && HAVE_AMD3DNOWEXT)

  3054.         dsputil_init_3dnowext(c, avctx, mm_flags);

  3055. 

  3056.     if (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE)

  3057.         dsputil_init_sse(c, avctx, mm_flags);

  3058. 

  3059.     if (mm_flags & AV_CPU_FLAG_SSE2)

  3060.         dsputil_init_sse2(c, avctx, mm_flags);

  3061. 

  3062.     if (mm_flags & AV_CPU_FLAG_SSSE3)

  3063.         dsputil_init_ssse3(c, avctx, mm_flags);

  3064. 

  3065.     if (mm_flags & AV_CPU_FLAG_SSE4 && HAVE_SSE)

  3066.         dsputil_init_sse4(c, avctx, mm_flags);

  3067. 

  3068.     if (mm_flags & AV_CPU_FLAG_AVX)

  3069.         dsputil_init_avx(c, avctx, mm_flags);

  3070. 

  3071.     if (CONFIG_ENCODERS)

  3072.         ff_dsputilenc_init_mmx(c, avctx);

  3073. }