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FFmpeg/libavcodec/x86/dsputil_mmx.c

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  1. /*

  2.  * MMX optimized DSP utils

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

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

  5.  *

  6.  * This file is part of FFmpeg.

  7.  *

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

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

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

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

  12.  *

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

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

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

  16.  * Lesser General Public License for more details.

  17.  *

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

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

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

  21.  *

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

  23.  */

  24. 

  25. #include "libavutil/cpu.h"

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

  27. #include "libavcodec/dsputil.h"

  28. #include "libavcodec/h264dsp.h"

  29. #include "libavcodec/mpegvideo.h"

  30. #include "libavcodec/simple_idct.h"

  31. #include "dsputil_mmx.h"

  32. #include "idct_xvid.h"

  33. #include "diracdsp_mmx.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_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_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_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_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 if(w==16){

  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.     } else {

  861.         av_assert1(w == 4);

  862.         __asm__ volatile (

  863.             "1:                             \n\t"

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

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

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

  867.             "movd           %%mm0, -4(%0)   \n\t"

  868.             "movd      -4(%0, %2), %%mm1    \n\t"

  869.             "punpcklbw      %%mm1, %%mm1    \n\t"

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

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

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

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

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

  875.             "jb                1b           \n\t"

  876.             : "+r"(ptr)

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

  878.             );

  879.     }

  880. 

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

  882.     if (sides & EDGE_TOP) {

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

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

  885.             __asm__ volatile (

  886.                 "1:                             \n\t"

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

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

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

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

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

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

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

  894.                 "jb         1b                  \n\t"

  895.                 : "+r"(ptr)

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

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

  898.                 );

  899.         }

  900.     }

  901. 

  902.     if (sides & EDGE_BOTTOM) {

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

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

  905.             __asm__ volatile (

  906.                 "1:                             \n\t"

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

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

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

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

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

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

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

  914.                 "jb         1b                  \n\t"

  915.                 : "+r"(ptr)

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

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

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

  919.                 );

  920.         }

  921.     }

  922. }

  923. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  945. 

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

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

  948.                                                   uint8_t *src,           \

  949.                                                   int dstStride,          \

  950.                                                   int srcStride,          \

  951.                                                   int h)                  \

  952. {                                                                         \

  953.     uint64_t temp;                                                        \

  954.                                                                           \

  955.     __asm__ volatile (                                                    \

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

  957.         "1:                                 \n\t"                         \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  988.                                                                           \

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

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

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

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

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

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

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

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

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

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

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

  1000.         "movq      %%mm6, %%mm2             \n\t" /* FGHIJKLM */          \

  1001.         "psrlq       $24, %%mm6             \n\t" /* IJKLM000 */          \

  1002.         "punpcklbw %%mm7, %%mm2             \n\t" /* 0F0G0H0I */          \

  1003.         "punpcklbw %%mm7, %%mm6             \n\t" /* 0I0J0K0L */          \

  1004.         "pmullw "MANGLE(ff_pw_3)", %%mm3    \n\t" /* 3c - 6b */           \

  1005.         "paddw     %%mm2, %%mm1             \n\t" /* a */                 \

  1006.         "paddw     %%mm6, %%mm4             \n\t" /* d */                 \

  1007.         "pmullw "MANGLE(ff_pw_20)", %%mm1   \n\t" /* 20a */               \

  1008.         "psubw     %%mm4, %%mm3             \n\t" /* - 6b +3c - d */      \

  1009.         "paddw        %6, %%mm1             \n\t"                         \

  1010.         "paddw     %%mm1, %%mm3             \n\t" /* 20a - 6b +3c - d */  \

  1011.         "psraw        $5, %%mm3             \n\t"                         \

  1012.         "movq         %5, %%mm1             \n\t"                         \

  1013.         "packuswb  %%mm3, %%mm1             \n\t"                         \

  1014.         OP_MMX2(%%mm1, (%1), %%mm4, q)                                    \

  1015.         /* mm0 = GHIJ, mm2 = FGHI, mm5 = HIJK, mm6 = IJKL, mm7 = 0 */     \

  1016.                                                                           \

  1017.         "movq      9(%0), %%mm1             \n\t" /* JKLMNOPQ */          \

  1018.         "movq      %%mm1, %%mm4             \n\t" /* JKLMNOPQ */          \

  1019.         "movq      %%mm1, %%mm3             \n\t" /* JKLMNOPQ */          \

  1020.         "psrlq        $8, %%mm1             \n\t" /* KLMNOPQ0 */          \

  1021.         "psrlq       $16, %%mm4             \n\t" /* LMNOPQ00 */          \

  1022.         "punpcklbw %%mm7, %%mm1             \n\t" /* 0K0L0M0N */          \

  1023.         "punpcklbw %%mm7, %%mm4             \n\t" /* 0L0M0N0O */          \

  1024.         "paddw     %%mm1, %%mm5             \n\t" /* b */                 \

  1025.         "paddw     %%mm4, %%mm0             \n\t" /* c */                 \

  1026.         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \

  1027.         "psubw     %%mm5, %%mm0             \n\t" /* c - 2b */            \

  1028.         "movq      %%mm3, %%mm5             \n\t" /* JKLMNOPQ */          \

  1029.         "psrlq       $24, %%mm3             \n\t" /* MNOPQ000 */          \

  1030.         "pmullw "MANGLE(ff_pw_3)", %%mm0    \n\t" /* 3c - 6b */           \

  1031.         "punpcklbw %%mm7, %%mm3             \n\t" /* 0M0N0O0P */          \

  1032.         "paddw     %%mm3, %%mm2             \n\t" /* d */                 \

  1033.         "psubw     %%mm2, %%mm0             \n\t" /* -6b + 3c - d */      \

  1034.         "movq      %%mm5, %%mm2             \n\t" /* JKLMNOPQ */          \

  1035.         "punpcklbw %%mm7, %%mm2             \n\t" /* 0J0K0L0M */          \

  1036.         "punpckhbw %%mm7, %%mm5             \n\t" /* 0N0O0P0Q */          \

  1037.         "paddw     %%mm2, %%mm6             \n\t" /* a */                 \

  1038.         "pmullw "MANGLE(ff_pw_20)", %%mm6   \n\t" /* 20a */               \

  1039.         "paddw        %6, %%mm0             \n\t"                         \

  1040.         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \

  1041.         "psraw        $5, %%mm0             \n\t"                         \

  1042.         /* mm1 = KLMN, mm2 = JKLM, mm3 = MNOP, */                         \

  1043.         /* mm4 = LMNO, mm5 = NOPQ mm7 = 0 */                              \

  1044.                                                                           \

  1045.         "paddw    %%mm5, %%mm3              \n\t" /* a */                 \

  1046.         "pshufw   $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */          \

  1047.         "paddw    %%mm4, %%mm6              \n\t" /* b */                 \

  1048.         "pshufw   $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */          \

  1049.         "pshufw   $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */          \

  1050.         "paddw    %%mm1, %%mm4              \n\t" /* c */                 \

  1051.         "paddw    %%mm2, %%mm5              \n\t" /* d */                 \

  1052.         "paddw    %%mm6, %%mm6              \n\t" /* 2b */                \

  1053.         "psubw    %%mm6, %%mm4              \n\t" /* c - 2b */            \

  1054.         "pmullw "MANGLE(ff_pw_20)", %%mm3   \n\t" /* 20a */               \

  1055.         "pmullw  "MANGLE(ff_pw_3)", %%mm4   \n\t" /* 3c - 6b */           \

  1056.         "psubw    %%mm5, %%mm3              \n\t" /* -6b + 3c - d */      \

  1057.         "paddw       %6, %%mm4              \n\t"                         \

  1058.         "paddw    %%mm3, %%mm4              \n\t" /* 20a - 6b + 3c - d */ \

  1059.         "psraw       $5, %%mm4              \n\t"                         \

  1060.         "packuswb %%mm4, %%mm0              \n\t"                         \

  1061.         OP_MMX2(%%mm0, 8(%1), %%mm4, q)                                   \

  1062.                                                                           \

  1063.         "add         %3, %0                 \n\t"                         \

  1064.         "add         %4, %1                 \n\t"                         \

  1065.         "decl        %2                     \n\t"                         \

  1066.         "jnz         1b                     \n\t"                         \

  1067.         : "+a"(src), "+c"(dst), "+D"(h)                                   \

  1068.         : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride),               \

  1069.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(temp), "m"(ROUNDER)      \

  1070.         : "memory"                                                        \

  1071.         );                                                                \

  1072. }                                                                         \

  1073.                                                                           \

  1074. static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst,          \

  1075.                                                    uint8_t *src,          \

  1076.                                                    int dstStride,         \

  1077.                                                    int srcStride,         \

  1078.                                                    int h)                 \

  1079. {                                                                         \

  1080.     int i;                                                                \

  1081.     int16_t temp[16];                                                     \

  1082.     /* quick HACK, XXX FIXME MUST be optimized */                         \

  1083.     for (i = 0; i < h; i++) {                                             \

  1084.         temp[ 0] = (src[ 0] + src[ 1]) * 20 - (src[ 0] + src[ 2]) * 6 +   \

  1085.                    (src[ 1] + src[ 3]) *  3 - (src[ 2] + src[ 4]);        \

  1086.         temp[ 1] = (src[ 1] + src[ 2]) * 20 - (src[ 0] + src[ 3]) * 6 +   \

  1087.                    (src[ 0] + src[ 4]) *  3 - (src[ 1] + src[ 5]);        \

  1088.         temp[ 2] = (src[ 2] + src[ 3]) * 20 - (src[ 1] + src[ 4]) * 6 +   \

  1089.                    (src[ 0] + src[ 5]) *  3 - (src[ 0] + src[ 6]);        \

  1090.         temp[ 3] = (src[ 3] + src[ 4]) * 20 - (src[ 2] + src[ 5]) * 6 +   \

  1091.                    (src[ 1] + src[ 6]) *  3 - (src[ 0] + src[ 7]);        \

  1092.         temp[ 4] = (src[ 4] + src[ 5]) * 20 - (src[ 3] + src[ 6]) * 6 +   \

  1093.                    (src[ 2] + src[ 7]) *  3 - (src[ 1] + src[ 8]);        \

  1094.         temp[ 5] = (src[ 5] + src[ 6]) * 20 - (src[ 4] + src[ 7]) * 6 +   \

  1095.                    (src[ 3] + src[ 8]) *  3 - (src[ 2] + src[ 9]);        \

  1096.         temp[ 6] = (src[ 6] + src[ 7]) * 20 - (src[ 5] + src[ 8]) * 6 +   \

  1097.                    (src[ 4] + src[ 9]) *  3 - (src[ 3] + src[10]);        \

  1098.         temp[ 7] = (src[ 7] + src[ 8]) * 20 - (src[ 6] + src[ 9]) * 6 +   \

  1099.                    (src[ 5] + src[10]) *  3 - (src[ 4] + src[11]);        \

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

  1101.                    (src[ 6] + src[11]) *  3 - (src[ 5] + src[12]);        \

  1102.         temp[ 9] = (src[ 9] + src[10]) * 20 - (src[ 8] + src[11]) * 6 +   \

  1103.                    (src[ 7] + src[12]) *  3 - (src[ 6] + src[13]);        \

  1104.         temp[10] = (src[10] + src[11]) * 20 - (src[ 9] + src[12]) * 6 +   \

  1105.                    (src[ 8] + src[13]) *  3 - (src[ 7] + src[14]);        \

  1106.         temp[11] = (src[11] + src[12]) * 20 - (src[10] + src[13]) * 6 +   \

  1107.                    (src[ 9] + src[14]) *  3 - (src[ 8] + src[15]);        \

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

  1109.                    (src[10] + src[15]) *  3 - (src[ 9] + src[16]);        \

  1110.         temp[13] = (src[13] + src[14]) * 20 - (src[12] + src[15]) * 6 +   \

  1111.                    (src[11] + src[16]) *  3 - (src[10] + src[16]);        \

  1112.         temp[14] = (src[14] + src[15]) * 20 - (src[13] + src[16]) * 6 +   \

  1113.                    (src[12] + src[16]) *  3 - (src[11] + src[15]);        \

  1114.         temp[15] = (src[15] + src[16]) * 20 - (src[14] + src[16]) * 6 +   \

  1115.                    (src[13] + src[15]) *  3 - (src[12] + src[14]);        \

  1116.         __asm__ volatile (                                                \

  1117.             "movq      (%0), %%mm0          \n\t"                         \

  1118.             "movq     8(%0), %%mm1          \n\t"                         \

  1119.             "paddw       %2, %%mm0          \n\t"                         \

  1120.             "paddw       %2, %%mm1          \n\t"                         \

  1121.             "psraw       $5, %%mm0          \n\t"                         \

  1122.             "psraw       $5, %%mm1          \n\t"                         \

  1123.             "packuswb %%mm1, %%mm0          \n\t"                         \

  1124.             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \

  1125.             "movq    16(%0), %%mm0          \n\t"                         \

  1126.             "movq    24(%0), %%mm1          \n\t"                         \

  1127.             "paddw       %2, %%mm0          \n\t"                         \

  1128.             "paddw       %2, %%mm1          \n\t"                         \

  1129.             "psraw       $5, %%mm0          \n\t"                         \

  1130.             "psraw       $5, %%mm1          \n\t"                         \

  1131.             "packuswb %%mm1, %%mm0          \n\t"                         \

  1132.             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)                              \

  1133.             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \

  1134.             : "memory"                                                    \

  1135.             );                                                            \

  1136.         dst += dstStride;                                                 \

  1137.         src += srcStride;                                                 \

  1138.     }                                                                     \

  1139. }                                                                         \

  1140.                                                                           \

  1141. static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst,            \

  1142.                                                  uint8_t *src,            \

  1143.                                                  int dstStride,           \

  1144.                                                  int srcStride,           \

  1145.                                                  int h)                   \

  1146. {                                                                         \

  1147.     __asm__ volatile (                                                    \

  1148.         "pxor      %%mm7, %%mm7             \n\t"                         \

  1149.         "1:                                 \n\t"                         \

  1150.         "movq       (%0), %%mm0             \n\t" /* ABCDEFGH */          \

  1151.         "movq      %%mm0, %%mm1             \n\t" /* ABCDEFGH */          \

  1152.         "movq      %%mm0, %%mm2             \n\t" /* ABCDEFGH */          \

  1153.         "punpcklbw %%mm7, %%mm0             \n\t" /* 0A0B0C0D */          \

  1154.         "punpckhbw %%mm7, %%mm1             \n\t" /* 0E0F0G0H */          \

  1155.         "pshufw    $0x90, %%mm0, %%mm5      \n\t" /* 0A0A0B0C */          \

  1156.         "pshufw    $0x41, %%mm0, %%mm6      \n\t" /* 0B0A0A0B */          \

  1157.         "movq      %%mm2, %%mm3             \n\t" /* ABCDEFGH */          \

  1158.         "movq      %%mm2, %%mm4             \n\t" /* ABCDEFGH */          \

  1159.         "psllq        $8, %%mm2             \n\t" /* 0ABCDEFG */          \

  1160.         "psllq       $16, %%mm3             \n\t" /* 00ABCDEF */          \

  1161.         "psllq       $24, %%mm4             \n\t" /* 000ABCDE */          \

  1162.         "punpckhbw %%mm7, %%mm2             \n\t" /* 0D0E0F0G */          \

  1163.         "punpckhbw %%mm7, %%mm3             \n\t" /* 0C0D0E0F */          \

  1164.         "punpckhbw %%mm7, %%mm4             \n\t" /* 0B0C0D0E */          \

  1165.         "paddw     %%mm3, %%mm5             \n\t" /* b */                 \

  1166.         "paddw     %%mm2, %%mm6             \n\t" /* c */                 \

  1167.         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \

  1168.         "psubw     %%mm5, %%mm6             \n\t" /* c - 2b */            \

  1169.         "pshufw    $0x06, %%mm0, %%mm5      \n\t" /* 0C0B0A0A */          \

  1170.         "pmullw "MANGLE(ff_pw_3)", %%mm6    \n\t" /* 3c - 6b */           \

  1171.         "paddw     %%mm4, %%mm0             \n\t" /* a */                 \

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

  1173.         "pmullw "MANGLE(ff_pw_20)", %%mm0   \n\t" /* 20a */               \

  1174.         "psubw     %%mm5, %%mm0             \n\t" /* 20a - d */           \

  1175.         "paddw        %5, %%mm6             \n\t"                         \

  1176.         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \

  1177.         "psraw        $5, %%mm0             \n\t"                         \

  1178.         /* mm1 = EFGH, mm2 = DEFG, mm3 = CDEF, mm4 = BCDE, mm7 = 0 */     \

  1179.                                                                           \

  1180.         "movd      5(%0), %%mm5             \n\t" /* FGHI */              \

  1181.         "punpcklbw %%mm7, %%mm5             \n\t" /* 0F0G0H0I */          \

  1182.         "pshufw    $0xF9, %%mm5, %%mm6      \n\t" /* 0G0H0I0I */          \

  1183.         "paddw     %%mm5, %%mm1             \n\t" /* a */                 \

  1184.         "paddw     %%mm6, %%mm2             \n\t" /* b */                 \

  1185.         "pshufw    $0xBE, %%mm5, %%mm6      \n\t" /* 0H0I0I0H */          \

  1186.         "pshufw    $0x6F, %%mm5, %%mm5      \n\t" /* 0I0I0H0G */          \

  1187.         "paddw     %%mm6, %%mm3             \n\t" /* c */                 \

  1188.         "paddw     %%mm5, %%mm4             \n\t" /* d */                 \

  1189.         "paddw     %%mm2, %%mm2             \n\t" /* 2b */                \

  1190.         "psubw     %%mm2, %%mm3             \n\t" /* c - 2b */            \

  1191.         "pmullw "MANGLE(ff_pw_20)", %%mm1   \n\t" /* 20a */               \

  1192.         "pmullw  "MANGLE(ff_pw_3)", %%mm3   \n\t" /* 3c - 6b */           \

  1193.         "psubw     %%mm4, %%mm3             \n\t" /* -6b + 3c - d */      \

  1194.         "paddw        %5, %%mm1             \n\t"                         \

  1195.         "paddw     %%mm1, %%mm3             \n\t" /* 20a - 6b + 3c - d */ \

  1196.         "psraw        $5, %%mm3             \n\t"                         \

  1197.         "packuswb  %%mm3, %%mm0             \n\t"                         \

  1198.         OP_MMX2(%%mm0, (%1), %%mm4, q)                                    \

  1199.                                                                           \

  1200.         "add          %3, %0                \n\t"                         \

  1201.         "add          %4, %1                \n\t"                         \

  1202.         "decl         %2                    \n\t"                         \

  1203.         "jnz          1b                    \n\t"                         \

  1204.         : "+a"(src), "+c"(dst), "+d"(h)                                   \

  1205.         : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride),               \

  1206.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER)                 \

  1207.         : "memory"                                                        \

  1208.         );                                                                \

  1209. }                                                                         \

  1210.                                                                           \

  1211. static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst,           \

  1212.                                                   uint8_t *src,           \

  1213.                                                   int dstStride,          \

  1214.                                                   int srcStride,          \

  1215.                                                   int h)                  \

  1216. {                                                                         \

  1217.     int i;                                                                \

  1218.     int16_t temp[8];                                                      \

  1219.     /* quick HACK, XXX FIXME MUST be optimized */                         \

  1220.     for (i = 0; i < h; i++) {                                             \

  1221.         temp[0] = (src[0] + src[1]) * 20 - (src[0] + src[2]) * 6 +        \

  1222.                   (src[1] + src[3]) *  3 - (src[2] + src[4]);             \

  1223.         temp[1] = (src[1] + src[2]) * 20 - (src[0] + src[3]) * 6 +        \

  1224.                   (src[0] + src[4]) *  3 - (src[1] + src[5]);             \

  1225.         temp[2] = (src[2] + src[3]) * 20 - (src[1] + src[4]) * 6 +        \

  1226.                   (src[0] + src[5]) *  3 - (src[0] + src[6]);             \

  1227.         temp[3] = (src[3] + src[4]) * 20 - (src[2] + src[5]) * 6 +        \

  1228.                   (src[1] + src[6]) *  3 - (src[0] + src[7]);             \

  1229.         temp[4] = (src[4] + src[5]) * 20 - (src[3] + src[6]) * 6 +        \

  1230.                   (src[2] + src[7]) *  3 - (src[1] + src[8]);             \

  1231.         temp[5] = (src[5] + src[6]) * 20 - (src[4] + src[7]) * 6 +        \

  1232.                   (src[3] + src[8]) *  3 - (src[2] + src[8]);             \

  1233.         temp[6] = (src[6] + src[7]) * 20 - (src[5] + src[8]) * 6 +        \

  1234.                   (src[4] + src[8]) *  3 - (src[3] + src[7]);             \

  1235.         temp[7] = (src[7] + src[8]) * 20 - (src[6] + src[8]) * 6 +        \

  1236.                   (src[5] + src[7]) *  3 - (src[4] + src[6]);             \

  1237.         __asm__ volatile (                                                \

  1238.             "movq      (%0), %%mm0      \n\t"                             \

  1239.             "movq     8(%0), %%mm1      \n\t"                             \

  1240.             "paddw       %2, %%mm0      \n\t"                             \

  1241.             "paddw       %2, %%mm1      \n\t"                             \

  1242.             "psraw       $5, %%mm0      \n\t"                             \

  1243.             "psraw       $5, %%mm1      \n\t"                             \

  1244.             "packuswb %%mm1, %%mm0      \n\t"                             \

  1245.             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \

  1246.             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \

  1247.             : "memory"                                                    \

  1248.             );                                                            \

  1249.         dst += dstStride;                                                 \

  1250.         src += srcStride;                                                 \

  1251.     }                                                                     \

  1252. }

  1253. 

  1254. #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)                          \

  1255. static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst,      \

  1256.                                                      uint8_t *src,      \

  1257.                                                      int dstStride,     \

  1258.                                                      int srcStride)     \

  1259. {                                                                       \

  1260.     uint64_t temp[17 * 4];                                              \

  1261.     uint64_t *temp_ptr = temp;                                          \

  1262.     int count = 17;                                                     \

  1263.                                                                         \

  1264.     /* FIXME unroll */                                                  \

  1265.     __asm__ volatile (                                                  \

  1266.         "pxor      %%mm7, %%mm7             \n\t"                       \

  1267.         "1:                                 \n\t"                       \

  1268.         "movq       (%0), %%mm0             \n\t"                       \

  1269.         "movq       (%0), %%mm1             \n\t"                       \

  1270.         "movq      8(%0), %%mm2             \n\t"                       \

  1271.         "movq      8(%0), %%mm3             \n\t"                       \

  1272.         "punpcklbw %%mm7, %%mm0             \n\t"                       \

  1273.         "punpckhbw %%mm7, %%mm1             \n\t"                       \

  1274.         "punpcklbw %%mm7, %%mm2             \n\t"                       \

  1275.         "punpckhbw %%mm7, %%mm3             \n\t"                       \

  1276.         "movq      %%mm0, (%1)              \n\t"                       \

  1277.         "movq      %%mm1, 17 * 8(%1)        \n\t"                       \

  1278.         "movq      %%mm2, 2 * 17 * 8(%1)    \n\t"                       \

  1279.         "movq      %%mm3, 3 * 17 * 8(%1)    \n\t"                       \

  1280.         "add          $8, %1                \n\t"                       \

  1281.         "add          %3, %0                \n\t"                       \

  1282.         "decl         %2                    \n\t"                       \

  1283.         "jnz          1b                    \n\t"                       \

  1284.         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \

  1285.         : "r"((x86_reg)srcStride)                                       \

  1286.         : "memory"                                                      \

  1287.         );                                                              \

  1288.                                                                         \

  1289.     temp_ptr = temp;                                                    \

  1290.     count    = 4;                                                       \

  1291.                                                                         \

  1292.     /* FIXME reorder for speed */                                       \

  1293.     __asm__ volatile (                                                  \

  1294.         /* "pxor  %%mm7, %%mm7            \n\t" */                      \

  1295.         "1:                             \n\t"                           \

  1296.         "movq    (%0), %%mm0            \n\t"                           \

  1297.         "movq   8(%0), %%mm1            \n\t"                           \

  1298.         "movq  16(%0), %%mm2            \n\t"                           \

  1299.         "movq  24(%0), %%mm3            \n\t"                           \

  1300.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),   8(%0),    (%0),  32(%0), (%1),     OP) \

  1301.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),    (%0),    (%0),  40(%0), (%1, %3), OP) \

  1302.         "add       %4, %1               \n\t"                           \

  1303.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),    (%0),   8(%0),  48(%0), (%1),     OP) \

  1304.                                                                         \

  1305.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),   8(%0),  16(%0),  56(%0), (%1, %3), OP) \

  1306.         "add       %4, %1               \n\t"                           \

  1307.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0),  16(%0),  24(%0),  64(%0), (%1),     OP) \

  1308.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0),  24(%0),  32(%0),  72(%0), (%1, %3), OP) \

  1309.         "add       %4, %1               \n\t"                           \

  1310.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0),  32(%0),  40(%0),  80(%0), (%1),     OP) \

  1311.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0),  40(%0),  48(%0),  88(%0), (%1, %3), OP) \

  1312.         "add       %4, %1               \n\t"                           \

  1313.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0),  48(%0),  56(%0),  96(%0), (%1),     OP) \

  1314.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0),  56(%0),  64(%0), 104(%0), (%1, %3), OP) \

  1315.         "add       %4, %1               \n\t"                           \

  1316.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0),  64(%0),  72(%0), 112(%0), (%1),     OP) \

  1317.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0),  72(%0),  80(%0), 120(%0), (%1, %3), OP) \

  1318.         "add       %4, %1               \n\t"                           \

  1319.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0),  80(%0),  88(%0), 128(%0), (%1),     OP) \

  1320.                                                                         \

  1321.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0),  88(%0),  96(%0), 128(%0), (%1, %3), OP) \

  1322.         "add       %4, %1               \n\t"                           \

  1323.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0),  96(%0), 104(%0), 120(%0), (%1),     OP) \

  1324.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0), 104(%0), 112(%0), 112(%0), (%1, %3), OP) \

  1325.                                                                         \

  1326.         "add     $136, %0               \n\t"                           \

  1327.         "add       %6, %1               \n\t"                           \

  1328.         "decl      %2                   \n\t"                           \

  1329.         "jnz       1b                   \n\t"                           \

  1330.                                                                         \

  1331.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \

  1332.         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \

  1333.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \

  1334.           "g"(4 - 14 * (x86_reg)dstStride)                              \

  1335.         : "memory"                                                      \

  1336.         );                                                              \

  1337. }                                                                       \

  1338.                                                                         \

  1339. static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst,       \

  1340.                                                     uint8_t *src,       \

  1341.                                                     int dstStride,      \

  1342.                                                     int srcStride)      \

  1343. {                                                                       \

  1344.     uint64_t temp[9 * 2];                                               \

  1345.     uint64_t *temp_ptr = temp;                                          \

  1346.     int count = 9;                                                      \

  1347.                                                                         \

  1348.     /* FIXME unroll */                                                  \

  1349.     __asm__ volatile (                                                  \

  1350.         "pxor      %%mm7, %%mm7         \n\t"                           \

  1351.         "1:                             \n\t"                           \

  1352.         "movq       (%0), %%mm0         \n\t"                           \

  1353.         "movq       (%0), %%mm1         \n\t"                           \

  1354.         "punpcklbw %%mm7, %%mm0         \n\t"                           \

  1355.         "punpckhbw %%mm7, %%mm1         \n\t"                           \

  1356.         "movq      %%mm0, (%1)          \n\t"                           \

  1357.         "movq      %%mm1, 9*8(%1)       \n\t"                           \

  1358.         "add          $8, %1            \n\t"                           \

  1359.         "add          %3, %0            \n\t"                           \

  1360.         "decl         %2                \n\t"                           \

  1361.         "jnz          1b                \n\t"                           \

  1362.         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \

  1363.         : "r"((x86_reg)srcStride)                                       \

  1364.         : "memory"                                                      \

  1365.         );                                                              \

  1366.                                                                         \

  1367.     temp_ptr = temp;                                                    \

  1368.     count    = 2;                                                       \

  1369.                                                                         \

  1370.     /* FIXME reorder for speed */                                       \

  1371.     __asm__ volatile (                                                  \

  1372.         /* "pxor  %%mm7, %%mm7            \n\t" */                      \

  1373.         "1:                             \n\t"                           \

  1374.         "movq    (%0), %%mm0            \n\t"                           \

  1375.         "movq   8(%0), %%mm1            \n\t"                           \

  1376.         "movq  16(%0), %%mm2            \n\t"                           \

  1377.         "movq  24(%0), %%mm3            \n\t"                           \

  1378.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)     \

  1379.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP) \

  1380.         "add       %4, %1               \n\t"                           \

  1381.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)     \

  1382.                                                                         \

  1383.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP) \

  1384.         "add       %4, %1               \n\t"                           \

  1385.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)     \

  1386.                                                                         \

  1387.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP) \

  1388.         "add       %4, %1               \n\t"                           \

  1389.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)     \

  1390.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP) \

  1391.                                                                         \

  1392.         "add      $72, %0               \n\t"                           \

  1393.         "add       %6, %1               \n\t"                           \

  1394.         "decl      %2                   \n\t"                           \

  1395.         "jnz       1b                   \n\t"                           \

  1396.                                                                         \

  1397.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \

  1398.         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \

  1399.           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \

  1400.           "g"(4 - 6 * (x86_reg)dstStride)                               \

  1401.         : "memory"                                                      \

  1402.         );                                                              \

  1403. }                                                                       \

  1404.                                                                         \

  1405. static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src,   \

  1406.                                           int stride)                   \

  1407. {                                                                       \

  1408.     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);                     \

  1409. }                                                                       \

  1410.                                                                         \

  1411. static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1412.                                          int stride)                    \

  1413. {                                                                       \

  1414.     uint64_t temp[8];                                                   \

  1415.     uint8_t * const half = (uint8_t*)temp;                              \

  1416.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \

  1417.                                                 stride, 8);             \

  1418.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \

  1419. }                                                                       \

  1420.                                                                         \

  1421. static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1422.                                          int stride)                    \

  1423. {                                                                       \

  1424.     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride,           \

  1425.                                             stride, 8);                 \

  1426. }                                                                       \

  1427.                                                                         \

  1428. static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1429.                                          int stride)                    \

  1430. {                                                                       \

  1431.     uint64_t temp[8];                                                   \

  1432.     uint8_t * const half = (uint8_t*)temp;                              \

  1433.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \

  1434.                                                 stride, 8);             \

  1435.     OPNAME ## pixels8_l2_ ## MMX(dst, src + 1, half, stride,            \

  1436.                                  stride, 8);                            \

  1437. }                                                                       \

  1438.                                                                         \

  1439. static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1440.                                          int stride)                    \

  1441. {                                                                       \

  1442.     uint64_t temp[8];                                                   \

  1443.     uint8_t * const half = (uint8_t*)temp;                              \

  1444.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \

  1445.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \

  1446. }                                                                       \

  1447.                                                                         \

  1448. static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1449.                                          int stride)                    \

  1450. {                                                                       \

  1451.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);  \

  1452. }                                                                       \

  1453.                                                                         \

  1454. static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1455.                                          int stride)                    \

  1456. {                                                                       \

  1457.     uint64_t temp[8];                                                   \

  1458.     uint8_t * const half = (uint8_t*)temp;                              \

  1459.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \

  1460.     OPNAME ## pixels8_l2_ ## MMX(dst, src + stride, half, stride,       \

  1461.                                  stride, 8);                            \

  1462. }                                                                       \

  1463.                                                                         \

  1464. static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1465.                                          int stride)                    \

  1466. {                                                                       \

  1467.     uint64_t half[8 + 9];                                               \

  1468.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1469.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1470.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1471.                                                 stride, 9);             \

  1472.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1473.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1474.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1475. }                                                                       \

  1476.                                                                         \

  1477. static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1478.                                          int stride)                    \

  1479. {                                                                       \

  1480.     uint64_t half[8 + 9];                                               \

  1481.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1482.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1483.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1484.                                                 stride, 9);             \

  1485.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1486.                                      stride, 9);                        \

  1487.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1488.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1489. }                                                                       \

  1490.                                                                         \

  1491. static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1492.                                          int stride)                    \

  1493. {                                                                       \

  1494.     uint64_t half[8 + 9];                                               \

  1495.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1496.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1497.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1498.                                                 stride, 9);             \

  1499.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1500.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1501.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1502. }                                                                       \

  1503.                                                                         \

  1504. static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1505.                                          int stride)                    \

  1506. {                                                                       \

  1507.     uint64_t half[8 + 9];                                               \

  1508.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1509.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1510.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1511.                                                 stride, 9);             \

  1512.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1513.                                      stride, 9);                        \

  1514.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1515.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1516. }                                                                       \

  1517.                                                                         \

  1518. static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1519.                                          int stride)                    \

  1520. {                                                                       \

  1521.     uint64_t half[8 + 9];                                               \

  1522.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1523.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1524.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1525.                                                 stride, 9);             \

  1526.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1527.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \

  1528. }                                                                       \

  1529.                                                                         \

  1530. static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1531.                                          int stride)                    \

  1532. {                                                                       \

  1533.     uint64_t half[8 + 9];                                               \

  1534.     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \

  1535.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1536.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1537.                                                 stride, 9);             \

  1538.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \

  1539.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \

  1540. }                                                                       \

  1541.                                                                         \

  1542. static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1543.                                          int stride)                    \

  1544. {                                                                       \

  1545.     uint64_t half[8 + 9];                                               \

  1546.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1547.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1548.                                                 stride, 9);             \

  1549.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \

  1550.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1551. }                                                                       \

  1552.                                                                         \

  1553. static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1554.                                          int stride)                    \

  1555. {                                                                       \

  1556.     uint64_t half[8 + 9];                                               \

  1557.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1558.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1559.                                                 stride, 9);             \

  1560.     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \

  1561.                                      stride, 9);                        \

  1562.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1563. }                                                                       \

  1564.                                                                         \

  1565. static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src,    \

  1566.                                          int stride)                    \

  1567. {                                                                       \

  1568.     uint64_t half[9];                                                   \

  1569.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1570.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \

  1571.                                                 stride, 9);             \

  1572.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \

  1573. }                                                                       \

  1574.                                                                         \

  1575. static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src,  \

  1576.                                            int stride)                  \

  1577. {                                                                       \

  1578.     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);                   \

  1579. }                                                                       \

  1580.                                                                         \

  1581. static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1582.                                           int stride)                   \

  1583. {                                                                       \

  1584.     uint64_t temp[32];                                                  \

  1585.     uint8_t * const half = (uint8_t*)temp;                              \

  1586.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \

  1587.                                                  stride, 16);           \

  1588.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \

  1589. }                                                                       \

  1590.                                                                         \

  1591. static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1592.                                           int stride)                   \

  1593. {                                                                       \

  1594.     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src,                  \

  1595.                                              stride, stride, 16);       \

  1596. }                                                                       \

  1597.                                                                         \

  1598. static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1599.                                           int stride)                   \

  1600. {                                                                       \

  1601.     uint64_t temp[32];                                                  \

  1602.     uint8_t * const half = (uint8_t*)temp;                              \

  1603.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \

  1604.                                                  stride, 16);           \

  1605.     OPNAME ## pixels16_l2_ ## MMX(dst, src + 1, half,                   \

  1606.                                   stride, stride, 16);                  \

  1607. }                                                                       \

  1608.                                                                         \

  1609. static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1610.                                           int stride)                   \

  1611. {                                                                       \

  1612.     uint64_t temp[32];                                                  \

  1613.     uint8_t * const half = (uint8_t*)temp;                              \

  1614.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \

  1615.                                                  stride);               \

  1616.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \

  1617. }                                                                       \

  1618.                                                                         \

  1619. static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1620.                                           int stride)                   \

  1621. {                                                                       \

  1622.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride); \

  1623. }                                                                       \

  1624.                                                                         \

  1625. static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1626.                                           int stride)                   \

  1627. {                                                                       \

  1628.     uint64_t temp[32];                                                  \

  1629.     uint8_t * const half = (uint8_t*)temp;                              \

  1630.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \

  1631.                                                  stride);               \

  1632.     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half,                \

  1633.                                   stride, stride, 16);                  \

  1634. }                                                                       \

  1635.                                                                         \

  1636. static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1637.                                           int stride)                   \

  1638. {                                                                       \

  1639.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1640.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1641.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1642.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1643.                                                  stride, 17);           \

  1644.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1645.                                       stride, 17);                      \

  1646.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1647.                                                  16, 16);               \

  1648.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1649. }                                                                       \

  1650.                                                                         \

  1651. static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1652.                                           int stride)                   \

  1653. {                                                                       \

  1654.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1655.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1656.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1657.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1658.                                                  stride, 17);           \

  1659.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1660.                                       stride, 17);                      \

  1661.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1662.                                                  16, 16);               \

  1663.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1664. }                                                                       \

  1665.                                                                         \

  1666. static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1667.                                           int stride)                   \

  1668. {                                                                       \

  1669.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1670.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1671.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1672.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1673.                                                  stride, 17);           \

  1674.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1675.                                       stride, 17);                      \

  1676.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1677.                                                  16, 16);               \

  1678.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1679.                                   16, 16);                              \

  1680. }                                                                       \

  1681.                                                                         \

  1682. static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1683.                                           int stride)                   \

  1684. {                                                                       \

  1685.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1686.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1687.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1688.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1689.                                                  stride, 17);           \

  1690.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1691.                                       stride, 17);                      \

  1692.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1693.                                                  16, 16);               \

  1694.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1695.                                   16, 16);                              \

  1696. }                                                                       \

  1697.                                                                         \

  1698. static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1699.                                           int stride)                   \

  1700. {                                                                       \

  1701.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1702.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1703.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1704.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1705.                                                  stride, 17);           \

  1706.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1707.                                                  16, 16);               \

  1708.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \

  1709. }                                                                       \

  1710.                                                                         \

  1711. static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1712.                                           int stride)                   \

  1713. {                                                                       \

  1714.     uint64_t half[16 * 2 + 17 * 2];                                     \

  1715.     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \

  1716.     uint8_t * const halfHV = ((uint8_t*)half);                          \

  1717.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1718.                                                  stride, 17);           \

  1719.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \

  1720.                                                  16, 16);               \

  1721.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \

  1722.                                   16, 16);                              \

  1723. }                                                                       \

  1724.                                                                         \

  1725. static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1726.                                           int stride)                   \

  1727. {                                                                       \

  1728.     uint64_t half[17 * 2];                                              \

  1729.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1730.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1731.                                                  stride, 17);           \

  1732.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \

  1733.                                       stride, 17);                      \

  1734.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1735. }                                                                       \

  1736.                                                                         \

  1737. static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1738.                                           int stride)                   \

  1739. {                                                                       \

  1740.     uint64_t half[17 * 2];                                              \

  1741.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1742.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1743.                                                  stride, 17);           \

  1744.     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \

  1745.                                       stride, 17);                      \

  1746.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1747. }                                                                       \

  1748.                                                                         \

  1749. static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src,   \

  1750.                                           int stride)                   \

  1751. {                                                                       \

  1752.     uint64_t half[17 * 2];                                              \

  1753.     uint8_t * const halfH = ((uint8_t*)half);                           \

  1754.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \

  1755.                                                  stride, 17);           \

  1756.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \

  1757. }

  1758. 

  1759. #define PUT_OP(a, b, temp, size)                \

  1760.     "mov"#size"        "#a", "#b"       \n\t"

  1761. 

  1762. #define AVG_3DNOW_OP(a, b, temp, size)          \

  1763.     "mov"#size"        "#b", "#temp"    \n\t"   \

  1764.     "pavgusb        "#temp", "#a"       \n\t"   \

  1765.     "mov"#size"        "#a", "#b"       \n\t"

  1766. 

  1767. #define AVG_MMX2_OP(a, b, temp, size)           \

  1768.     "mov"#size"        "#b", "#temp"    \n\t"   \

  1769.     "pavgb          "#temp", "#a"       \n\t"   \

  1770.     "mov"#size"        "#a", "#b"       \n\t"

  1771. 

  1772. QPEL_BASE(put_,        ff_pw_16, _,        PUT_OP,       PUT_OP)

  1773. QPEL_BASE(avg_,        ff_pw_16, _,        AVG_MMX2_OP,  AVG_3DNOW_OP)

  1774. QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP,       PUT_OP)

  1775. QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       3dnow)

  1776. QPEL_OP(avg_,          ff_pw_16, _,        AVG_3DNOW_OP, 3dnow)

  1777. QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       3dnow)

  1778. QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       mmx2)

  1779. QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMX2_OP,  mmx2)

  1780. QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       mmx2)

  1781. 

  1782. /***********************************/

  1783. /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

  1784. 

  1785. #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)                              \

  1786. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \

  1787.                                                                  uint8_t *src, \

  1788.                                                                  int stride)   \

  1789. {                                                                              \

  1790.     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);                  \

  1791. }

  1792. 

  1793. #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)                        \

  1794. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \

  1795.                                                                  uint8_t *src, \

  1796.                                                                  int stride)   \

  1797. {                                                                              \

  1798.     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src + S0, stride, SIZE,    \

  1799.                                                S1, S2);                        \

  1800. }

  1801. 

  1802. #define QPEL_2TAP(OPNAME, SIZE, MMX)                                        \

  1803. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)                            \

  1804. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)                            \

  1805. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)                               \

  1806. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =    \

  1807.     OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;                                \

  1808. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =    \

  1809.     OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;                           \

  1810. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =    \

  1811.     OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;                           \

  1812. static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst,      \

  1813.                                                          uint8_t *src,      \

  1814.                                                          int stride)        \

  1815. {                                                                           \

  1816.     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src + 1, stride, SIZE);    \

  1817. }                                                                           \

  1818. static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst,      \

  1819.                                                          uint8_t *src,      \

  1820.                                                          int stride)        \

  1821. {                                                                           \

  1822.     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src + stride,              \

  1823.                                             stride, SIZE);                  \

  1824. }                                                                           \

  1825. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,           1,       0)                \

  1826. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,          -1,       0)                \

  1827. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,           stride,  0)                \

  1828. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,     -stride,  0)                \

  1829. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,           stride,  1)                \

  1830. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,           stride, -1)                \

  1831. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,     -stride,  1)                \

  1832. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride + 1, -stride, -1)                \

  1833. 

  1834. QPEL_2TAP(put_, 16, mmx2)

  1835. QPEL_2TAP(avg_, 16, mmx2)

  1836. QPEL_2TAP(put_,  8, mmx2)

  1837. QPEL_2TAP(avg_,  8, mmx2)

  1838. QPEL_2TAP(put_, 16, 3dnow)

  1839. QPEL_2TAP(avg_, 16, 3dnow)

  1840. QPEL_2TAP(put_,  8, 3dnow)

  1841. QPEL_2TAP(avg_,  8, 3dnow)

  1842. 

  1843. void ff_put_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1844. {

  1845.   put_pixels8_xy2_mmx(dst, src, stride, 8);

  1846. }

  1847. void ff_put_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1848. {

  1849.   put_pixels16_xy2_mmx(dst, src, stride, 16);

  1850. }

  1851. void ff_avg_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1852. {

  1853.   avg_pixels8_xy2_mmx(dst, src, stride, 8);

  1854. }

  1855. void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)

  1856. {

  1857.   avg_pixels16_xy2_mmx(dst, src, stride, 16);

  1858. }

  1859. 

  1860. #endif /* HAVE_INLINE_ASM */

  1861. 

  1862. #if HAVE_YASM

  1863. typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src,

  1864.                                 x86_reg linesize, x86_reg start_y,

  1865.                                 x86_reg end_y, x86_reg block_h,

  1866.                                 x86_reg start_x, x86_reg end_x,

  1867.                                 x86_reg block_w);

  1868. extern emu_edge_core_func ff_emu_edge_core_mmx;

  1869. extern emu_edge_core_func ff_emu_edge_core_sse;

  1870. 

  1871. static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,

  1872.                                               int linesize,

  1873.                                               int block_w, int block_h,

  1874.                                               int src_x, int src_y,

  1875.                                               int w, int h,

  1876.                                               emu_edge_core_func *core_fn)

  1877. {

  1878.     int start_y, start_x, end_y, end_x, src_y_add = 0;

  1879. 

  1880.     if (src_y >= h) {

  1881.         src_y_add = h - 1 - src_y;

  1882.         src_y     = h - 1;

  1883.     } else if (src_y <= -block_h) {

  1884.         src_y_add = 1 - block_h - src_y;

  1885.         src_y     = 1 - block_h;

  1886.     }

  1887.     if (src_x >= w) {

  1888.         src   += w - 1 - src_x;

  1889.         src_x  = w - 1;

  1890.     } else if (src_x <= -block_w) {

  1891.         src   += 1 - block_w - src_x;

  1892.         src_x  = 1 - block_w;

  1893.     }

  1894. 

  1895.     start_y = FFMAX(0, -src_y);

  1896.     start_x = FFMAX(0, -src_x);

  1897.     end_y   = FFMIN(block_h, h-src_y);

  1898.     end_x   = FFMIN(block_w, w-src_x);

  1899.     av_assert2(start_x < end_x && block_w > 0);

  1900.     av_assert2(start_y < end_y && block_h > 0);

  1901. 

  1902.     // fill in the to-be-copied part plus all above/below

  1903.     src += (src_y_add + start_y) * linesize + start_x;

  1904.     buf += start_x;

  1905.     core_fn(buf, src, linesize, start_y, end_y,

  1906.             block_h, start_x, end_x, block_w);

  1907. }

  1908. 

  1909. #if ARCH_X86_32

  1910. static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src,

  1911.                                              int linesize,

  1912.                                              int block_w, int block_h,

  1913.                                              int src_x, int src_y, int w, int h)

  1914. {

  1915.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1916.                      w, h, &ff_emu_edge_core_mmx);

  1917. }

  1918. #endif

  1919. 

  1920. static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,

  1921.                                              int linesize,

  1922.                                              int block_w, int block_h,

  1923.                                              int src_x, int src_y, int w, int h)

  1924. {

  1925.     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,

  1926.                      w, h, &ff_emu_edge_core_sse);

  1927. }

  1928. #endif /* HAVE_YASM */

  1929. 

  1930. #if HAVE_INLINE_ASM

  1931. 

  1932. typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src,

  1933.                                    int linesize, int block_w, int block_h,

  1934.                                    int src_x, int src_y, int w, int h);

  1935. 

  1936. static av_always_inline void gmc(uint8_t *dst, uint8_t *src,

  1937.                                  int stride, int h, int ox, int oy,

  1938.                                  int dxx, int dxy, int dyx, int dyy,

  1939.                                  int shift, int r, int width, int height,

  1940.                                  emulated_edge_mc_func *emu_edge_fn)

  1941. {

  1942.     const int w    = 8;

  1943.     const int ix   = ox  >> (16 + shift);

  1944.     const int iy   = oy  >> (16 + shift);

  1945.     const int oxs  = ox  >> 4;

  1946.     const int oys  = oy  >> 4;

  1947.     const int dxxs = dxx >> 4;

  1948.     const int dxys = dxy >> 4;

  1949.     const int dyxs = dyx >> 4;

  1950.     const int dyys = dyy >> 4;

  1951.     const uint16_t r4[4]   = { r, r, r, r };

  1952.     const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys };

  1953.     const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys };

  1954.     const uint64_t shift2 = 2 * shift;

  1955. #define MAX_STRIDE 4096U

  1956. #define MAX_H 8U

  1957.     uint8_t edge_buf[(MAX_H + 1) * MAX_STRIDE];

  1958.     int x, y;

  1959. 

  1960.     const int dxw = (dxx - (1 << (16 + shift))) * (w - 1);

  1961.     const int dyh = (dyy - (1 << (16 + shift))) * (h - 1);

  1962.     const int dxh = dxy * (h - 1);

  1963.     const int dyw = dyx * (w - 1);

  1964.     int need_emu =  (unsigned)ix >= width  - w ||

  1965.                     (unsigned)iy >= height - h;

  1966. 

  1967.     if ( // non-constant fullpel offset (3% of blocks)

  1968.         ((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) |

  1969.          (oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift)

  1970.         // uses more than 16 bits of subpel mv (only at huge resolution)

  1971.         || (dxx | dxy | dyx | dyy) & 15

  1972.         || (need_emu && (h > MAX_H || stride > MAX_STRIDE))) {

  1973.         // FIXME could still use mmx for some of the rows

  1974.         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy,

  1975.                  shift, r, width, height);

  1976.         return;

  1977.     }

  1978. 

  1979.     src += ix + iy * stride;

  1980.     if (need_emu) {

  1981.         emu_edge_fn(edge_buf, src, stride, w + 1, h + 1, ix, iy, width, height);

  1982.         src = edge_buf;

  1983.     }

  1984. 

  1985.     __asm__ volatile (

  1986.         "movd         %0, %%mm6         \n\t"

  1987.         "pxor      %%mm7, %%mm7         \n\t"

  1988.         "punpcklwd %%mm6, %%mm6         \n\t"

  1989.         "punpcklwd %%mm6, %%mm6         \n\t"

  1990.         :: "r"(1<<shift)

  1991.     );

  1992. 

  1993.     for (x = 0; x < w; x += 4) {

  1994.         uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0),

  1995.                             oxs - dxys + dxxs * (x + 1),

  1996.                             oxs - dxys + dxxs * (x + 2),

  1997.                             oxs - dxys + dxxs * (x + 3) };

  1998.         uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0),

  1999.                             oys - dyys + dyxs * (x + 1),

  2000.                             oys - dyys + dyxs * (x + 2),

  2001.                             oys - dyys + dyxs * (x + 3) };

  2002. 

  2003.         for (y = 0; y < h; y++) {

  2004.             __asm__ volatile (

  2005.                 "movq      %0, %%mm4    \n\t"

  2006.                 "movq      %1, %%mm5    \n\t"

  2007.                 "paddw     %2, %%mm4    \n\t"

  2008.                 "paddw     %3, %%mm5    \n\t"

  2009.                 "movq   %%mm4, %0       \n\t"

  2010.                 "movq   %%mm5, %1       \n\t"

  2011.                 "psrlw    $12, %%mm4    \n\t"

  2012.                 "psrlw    $12, %%mm5    \n\t"

  2013.                 : "+m"(*dx4), "+m"(*dy4)

  2014.                 : "m"(*dxy4), "m"(*dyy4)

  2015.             );

  2016. 

  2017.             __asm__ volatile (

  2018.                 "movq      %%mm6, %%mm2 \n\t"

  2019.                 "movq      %%mm6, %%mm1 \n\t"

  2020.                 "psubw     %%mm4, %%mm2 \n\t"

  2021.                 "psubw     %%mm5, %%mm1 \n\t"

  2022.                 "movq      %%mm2, %%mm0 \n\t"

  2023.                 "movq      %%mm4, %%mm3 \n\t"

  2024.                 "pmullw    %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy)

  2025.                 "pmullw    %%mm5, %%mm3 \n\t" // dx * dy

  2026.                 "pmullw    %%mm5, %%mm2 \n\t" // (s - dx) * dy

  2027.                 "pmullw    %%mm4, %%mm1 \n\t" // dx * (s - dy)

  2028. 

  2029.                 "movd         %4, %%mm5 \n\t"

  2030.                 "movd         %3, %%mm4 \n\t"

  2031.                 "punpcklbw %%mm7, %%mm5 \n\t"

  2032.                 "punpcklbw %%mm7, %%mm4 \n\t"

  2033.                 "pmullw    %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy

  2034.                 "pmullw    %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy

  2035. 

  2036.                 "movd         %2, %%mm5 \n\t"

  2037.                 "movd         %1, %%mm4 \n\t"

  2038.                 "punpcklbw %%mm7, %%mm5 \n\t"

  2039.                 "punpcklbw %%mm7, %%mm4 \n\t"

  2040.                 "pmullw    %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy)

  2041.                 "pmullw    %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy)

  2042.                 "paddw        %5, %%mm1 \n\t"

  2043.                 "paddw     %%mm3, %%mm2 \n\t"

  2044.                 "paddw     %%mm1, %%mm0 \n\t"

  2045.                 "paddw     %%mm2, %%mm0 \n\t"

  2046. 

  2047.                 "psrlw        %6, %%mm0 \n\t"

  2048.                 "packuswb  %%mm0, %%mm0 \n\t"

  2049.                 "movd      %%mm0, %0    \n\t"

  2050. 

  2051.                 : "=m"(dst[x + y * stride])

  2052.                 : "m"(src[0]), "m"(src[1]),

  2053.                   "m"(src[stride]), "m"(src[stride + 1]),

  2054.                   "m"(*r4), "m"(shift2)

  2055.             );

  2056.             src += stride;

  2057.         }

  2058.         src += 4 - h * stride;

  2059.     }

  2060. }

  2061. 

  2062. #if HAVE_YASM

  2063. #if ARCH_X86_32

  2064. static void gmc_mmx(uint8_t *dst, uint8_t *src,

  2065.                     int stride, int h, int ox, int oy,

  2066.                     int dxx, int dxy, int dyx, int dyy,

  2067.                     int shift, int r, int width, int height)

  2068. {

  2069.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2070.         width, height, &emulated_edge_mc_mmx);

  2071. }

  2072. #endif

  2073. static void gmc_sse(uint8_t *dst, uint8_t *src,

  2074.                     int stride, int h, int ox, int oy,

  2075.                     int dxx, int dxy, int dyx, int dyy,

  2076.                     int shift, int r, int width, int height)

  2077. {

  2078.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2079.         width, height, &emulated_edge_mc_sse);

  2080. }

  2081. #else

  2082. static void gmc_mmx(uint8_t *dst, uint8_t *src,

  2083.                     int stride, int h, int ox, int oy,

  2084.                     int dxx, int dxy, int dyx, int dyy,

  2085.                     int shift, int r, int width, int height)

  2086. {

  2087.     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,

  2088.         width, height, &ff_emulated_edge_mc_8);

  2089. }

  2090. #endif

  2091. 

  2092. #define PREFETCH(name, op)                      \

  2093. static void name(void *mem, int stride, int h)  \

  2094. {                                               \

  2095.     const uint8_t *p = mem;                     \

  2096.     do {                                        \

  2097.         __asm__ volatile (#op" %0" :: "m"(*p)); \

  2098.         p += stride;                            \

  2099.     } while (--h);                              \

  2100. }

  2101. 

  2102. PREFETCH(prefetch_mmx2,  prefetcht0)

  2103. PREFETCH(prefetch_3dnow, prefetch)

  2104. #undef PREFETCH

  2105. 

  2106. #endif /* HAVE_INLINE_ASM */

  2107. 

  2108. #include "h264_qpel.c"

  2109. 

  2110. void ff_put_h264_chroma_mc8_mmx_rnd  (uint8_t *dst, uint8_t *src,

  2111.                                       int stride, int h, int x, int y);

  2112. void ff_avg_h264_chroma_mc8_mmx2_rnd (uint8_t *dst, uint8_t *src,

  2113.                                       int stride, int h, int x, int y);

  2114. void ff_avg_h264_chroma_mc8_3dnow_rnd(uint8_t *dst, uint8_t *src,

  2115.                                       int stride, int h, int x, int y);

  2116. 

  2117. void ff_put_h264_chroma_mc4_mmx      (uint8_t *dst, uint8_t *src,

  2118.                                       int stride, int h, int x, int y);

  2119. void ff_avg_h264_chroma_mc4_mmx2     (uint8_t *dst, uint8_t *src,

  2120.                                       int stride, int h, int x, int y);

  2121. void ff_avg_h264_chroma_mc4_3dnow    (uint8_t *dst, uint8_t *src,

  2122.                                       int stride, int h, int x, int y);

  2123. 

  2124. void ff_put_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,

  2125.                                       int stride, int h, int x, int y);

  2126. void ff_avg_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,

  2127.                                       int stride, int h, int x, int y);

  2128. 

  2129. void ff_put_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,

  2130.                                       int stride, int h, int x, int y);

  2131. void ff_put_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,

  2132.                                       int stride, int h, int x, int y);

  2133. 

  2134. void ff_avg_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,

  2135.                                       int stride, int h, int x, int y);

  2136. void ff_avg_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,

  2137.                                       int stride, int h, int x, int y);

  2138. 

  2139. #define CHROMA_MC(OP, NUM, DEPTH, OPT)                                  \

  2140. void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT      \

  2141.                                       (uint8_t *dst, uint8_t *src,      \

  2142.                                        int stride, int h, int x, int y);

  2143. 

  2144. CHROMA_MC(put, 2, 10, mmx2)

  2145. CHROMA_MC(avg, 2, 10, mmx2)

  2146. CHROMA_MC(put, 4, 10, mmx2)

  2147. CHROMA_MC(avg, 4, 10, mmx2)

  2148. CHROMA_MC(put, 8, 10, sse2)

  2149. CHROMA_MC(avg, 8, 10, sse2)

  2150. CHROMA_MC(put, 8, 10, avx)

  2151. CHROMA_MC(avg, 8, 10, avx)

  2152. 

  2153. #if HAVE_INLINE_ASM

  2154. 

  2155. /* CAVS-specific */

  2156. void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2157. {

  2158.     put_pixels8_mmx(dst, src, stride, 8);

  2159. }

  2160. 

  2161. void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2162. {

  2163.     avg_pixels8_mmx(dst, src, stride, 8);

  2164. }

  2165. 

  2166. void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2167. {

  2168.     put_pixels16_mmx(dst, src, stride, 16);

  2169. }

  2170. 

  2171. void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)

  2172. {

  2173.     avg_pixels16_mmx(dst, src, stride, 16);

  2174. }

  2175. 

  2176. /* VC-1-specific */

  2177. void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src,

  2178.                                int stride, int rnd)

  2179. {

  2180.     put_pixels8_mmx(dst, src, stride, 8);

  2181. }

  2182. 

  2183. void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src,

  2184.                                 int stride, int rnd)

  2185. {

  2186.     avg_pixels8_mmx2(dst, src, stride, 8);

  2187. }

  2188. 

  2189. /* only used in VP3/5/6 */

  2190. static void put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)

  2191. {

  2192. //    START_TIMER

  2193.     MOVQ_BFE(mm6);

  2194.     __asm__ volatile(

  2195.         "1:                             \n\t"

  2196.         "movq   (%1), %%mm0             \n\t"

  2197.         "movq   (%2), %%mm1             \n\t"

  2198.         "movq   (%1,%4), %%mm2          \n\t"

  2199.         "movq   (%2,%4), %%mm3          \n\t"

  2200.         PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4,   %%mm2, %%mm3, %%mm5)

  2201.         "movq   %%mm4, (%3)             \n\t"

  2202.         "movq   %%mm5, (%3,%4)          \n\t"

  2203. 

  2204.         "movq   (%1,%4,2), %%mm0        \n\t"

  2205.         "movq   (%2,%4,2), %%mm1        \n\t"

  2206.         "movq   (%1,%5), %%mm2          \n\t"

  2207.         "movq   (%2,%5), %%mm3          \n\t"

  2208.         "lea    (%1,%4,4), %1           \n\t"

  2209.         "lea    (%2,%4,4), %2           \n\t"

  2210.         PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4,   %%mm2, %%mm3, %%mm5)

  2211.         "movq   %%mm4, (%3,%4,2)        \n\t"

  2212.         "movq   %%mm5, (%3,%5)          \n\t"

  2213.         "lea    (%3,%4,4), %3           \n\t"

  2214.         "subl   $4, %0                  \n\t"

  2215.         "jnz    1b                      \n\t"

  2216.         :"+r"(h), "+r"(a), "+r"(b), "+r"(dst)

  2217.         :"r"((x86_reg)stride), "r"((x86_reg)3L*stride)

  2218.         :"memory");

  2219. //    STOP_TIMER("put_vp_no_rnd_pixels8_l2_mmx")

  2220. }

  2221. static void put_vp_no_rnd_pixels16_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)

  2222. {

  2223.     put_vp_no_rnd_pixels8_l2_mmx(dst, a, b, stride, h);

  2224.     put_vp_no_rnd_pixels8_l2_mmx(dst+8, a+8, b+8, stride, h);

  2225. }

  2226. 

  2227. #if CONFIG_DIRAC_DECODER

  2228. #define DIRAC_PIXOP(OPNAME, EXT)\

  2229. void ff_ ## OPNAME ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\

  2230. {\

  2231.     OPNAME ## _pixels8_ ## EXT(dst, src[0], stride, h);\

  2232. }\

  2233. void ff_ ## OPNAME ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\

  2234. {\

  2235.     OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\

  2236. }\

  2237. void ff_ ## OPNAME ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\

  2238. {\

  2239.     OPNAME ## _pixels16_ ## EXT(dst   , src[0]   , stride, h);\

  2240.     OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\

  2241. }

  2242. 

  2243. DIRAC_PIXOP(put, mmx)

  2244. DIRAC_PIXOP(avg, mmx)

  2245. DIRAC_PIXOP(avg, mmx2)

  2246. 

  2247. void ff_put_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)

  2248. {

  2249.     put_pixels16_sse2(dst, src[0], stride, h);

  2250. }

  2251. void ff_avg_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)

  2252. {

  2253.     avg_pixels16_sse2(dst, src[0], stride, h);

  2254. }

  2255. void ff_put_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)

  2256. {

  2257.     put_pixels16_sse2(dst   , src[0]   , stride, h);

  2258.     put_pixels16_sse2(dst+16, src[0]+16, stride, h);

  2259. }

  2260. void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)

  2261. {

  2262.     avg_pixels16_sse2(dst   , src[0]   , stride, h);

  2263.     avg_pixels16_sse2(dst+16, src[0]+16, stride, h);

  2264. }

  2265. #endif

  2266. 

  2267. /* XXX: Those functions should be suppressed ASAP when all IDCTs are

  2268.  * converted. */

  2269. #if CONFIG_GPL

  2270. static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size,

  2271.                                     DCTELEM *block)

  2272. {

  2273.     ff_mmx_idct(block);

  2274.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  2275. }

  2276. 

  2277. static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size,

  2278.                                     DCTELEM *block)

  2279. {

  2280.     ff_mmx_idct(block);

  2281.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  2282. }

  2283. 

  2284. static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size,

  2285.                                      DCTELEM *block)

  2286. {

  2287.     ff_mmxext_idct(block);

  2288.     ff_put_pixels_clamped_mmx(block, dest, line_size);

  2289. }

  2290. 

  2291. static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size,

  2292.                                      DCTELEM *block)

  2293. {

  2294.     ff_mmxext_idct(block);

  2295.     ff_add_pixels_clamped_mmx(block, dest, line_size);

  2296. }

  2297. #endif

  2298. 

  2299. static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)

  2300. {

  2301.     int i;

  2302.     __asm__ volatile ("pxor %%mm7, %%mm7":);

  2303.     for (i = 0; i < blocksize; i += 2) {

  2304.         __asm__ volatile (

  2305.             "movq       %0, %%mm0   \n\t"

  2306.             "movq       %1, %%mm1   \n\t"

  2307.             "movq    %%mm0, %%mm2   \n\t"

  2308.             "movq    %%mm1, %%mm3   \n\t"

  2309.             "pfcmpge %%mm7, %%mm2   \n\t" // m <= 0.0

  2310.             "pfcmpge %%mm7, %%mm3   \n\t" // a <= 0.0

  2311.             "pslld     $31, %%mm2   \n\t" // keep only the sign bit

  2312.             "pxor    %%mm2, %%mm1   \n\t"

  2313.             "movq    %%mm3, %%mm4   \n\t"

  2314.             "pand    %%mm1, %%mm3   \n\t"

  2315.             "pandn   %%mm1, %%mm4   \n\t"

  2316.             "pfadd   %%mm0, %%mm3   \n\t" // a = m + ((a < 0) & (a ^ sign(m)))

  2317.             "pfsub   %%mm4, %%mm0   \n\t" // m = m + ((a > 0) & (a ^ sign(m)))

  2318.             "movq    %%mm3, %1      \n\t"

  2319.             "movq    %%mm0, %0      \n\t"

  2320.             : "+m"(mag[i]), "+m"(ang[i])

  2321.             :: "memory"

  2322.         );

  2323.     }

  2324.     __asm__ volatile ("femms");

  2325. }

  2326. 

  2327. static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)

  2328. {

  2329.     int i;

  2330. 

  2331.     __asm__ volatile (

  2332.         "movaps  %0, %%xmm5 \n\t"

  2333.         :: "m"(ff_pdw_80000000[0])

  2334.     );

  2335.     for (i = 0; i < blocksize; i += 4) {

  2336.         __asm__ volatile (

  2337.             "movaps      %0, %%xmm0 \n\t"

  2338.             "movaps      %1, %%xmm1 \n\t"

  2339.             "xorps   %%xmm2, %%xmm2 \n\t"

  2340.             "xorps   %%xmm3, %%xmm3 \n\t"

  2341.             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0

  2342.             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0

  2343.             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit

  2344.             "xorps   %%xmm2, %%xmm1 \n\t"

  2345.             "movaps  %%xmm3, %%xmm4 \n\t"

  2346.             "andps   %%xmm1, %%xmm3 \n\t"

  2347.             "andnps  %%xmm1, %%xmm4 \n\t"

  2348.             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a < 0) & (a ^ sign(m)))

  2349.             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a > 0) & (a ^ sign(m)))

  2350.             "movaps  %%xmm3, %1     \n\t"

  2351.             "movaps  %%xmm0, %0     \n\t"

  2352.             : "+m"(mag[i]), "+m"(ang[i])

  2353.             :: "memory"

  2354.         );

  2355.     }

  2356. }

  2357. 

  2358. #if HAVE_6REGS

  2359. static void vector_fmul_window_3dnowext(float *dst, const float *src0,

  2360.                                         const float *src1, const float *win,

  2361.                                         int len)

  2362. {

  2363.     x86_reg i = -len * 4;

  2364.     x86_reg j =  len * 4 - 8;

  2365.     __asm__ volatile (

  2366.         "1:                             \n"

  2367.         "pswapd (%5, %1), %%mm1         \n"

  2368.         "movq   (%5, %0), %%mm0         \n"

  2369.         "pswapd (%4, %1), %%mm5         \n"

  2370.         "movq   (%3, %0), %%mm4         \n"

  2371.         "movq      %%mm0, %%mm2         \n"

  2372.         "movq      %%mm1, %%mm3         \n"

  2373.         "pfmul     %%mm4, %%mm2         \n" // src0[len + i] * win[len + i]

  2374.         "pfmul     %%mm5, %%mm3         \n" // src1[j]       * win[len + j]

  2375.         "pfmul     %%mm4, %%mm1         \n" // src0[len + i] * win[len + j]

  2376.         "pfmul     %%mm5, %%mm0         \n" // src1[j]       * win[len + i]

  2377.         "pfadd     %%mm3, %%mm2         \n"

  2378.         "pfsub     %%mm0, %%mm1         \n"

  2379.         "pswapd    %%mm2, %%mm2         \n"

  2380.         "movq      %%mm1, (%2, %0)      \n"

  2381.         "movq      %%mm2, (%2, %1)      \n"

  2382.         "sub          $8, %1            \n"

  2383.         "add          $8, %0            \n"

  2384.         "jl           1b                \n"

  2385.         "femms                          \n"

  2386.         : "+r"(i), "+r"(j)

  2387.         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)

  2388.     );

  2389. }

  2390. 

  2391. static void vector_fmul_window_sse(float *dst, const float *src0,

  2392.                                    const float *src1, const float *win, int len)

  2393. {

  2394.     x86_reg i = -len * 4;

  2395.     x86_reg j =  len * 4 - 16;

  2396.     __asm__ volatile (

  2397.         "1:                             \n"

  2398.         "movaps      (%5, %1), %%xmm1   \n"

  2399.         "movaps      (%5, %0), %%xmm0   \n"

  2400.         "movaps      (%4, %1), %%xmm5   \n"

  2401.         "movaps      (%3, %0), %%xmm4   \n"

  2402.         "shufps $0x1b, %%xmm1, %%xmm1   \n"

  2403.         "shufps $0x1b, %%xmm5, %%xmm5   \n"

  2404.         "movaps        %%xmm0, %%xmm2   \n"

  2405.         "movaps        %%xmm1, %%xmm3   \n"

  2406.         "mulps         %%xmm4, %%xmm2   \n" // src0[len + i] * win[len + i]

  2407.         "mulps         %%xmm5, %%xmm3   \n" // src1[j]       * win[len + j]

  2408.         "mulps         %%xmm4, %%xmm1   \n" // src0[len + i] * win[len + j]

  2409.         "mulps         %%xmm5, %%xmm0   \n" // src1[j]       * win[len + i]

  2410.         "addps         %%xmm3, %%xmm2   \n"

  2411.         "subps         %%xmm0, %%xmm1   \n"

  2412.         "shufps $0x1b, %%xmm2, %%xmm2   \n"

  2413.         "movaps        %%xmm1, (%2, %0) \n"

  2414.         "movaps        %%xmm2, (%2, %1) \n"

  2415.         "sub              $16, %1       \n"

  2416.         "add              $16, %0       \n"

  2417.         "jl                1b           \n"

  2418.         : "+r"(i), "+r"(j)

  2419.         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)

  2420.     );

  2421. }

  2422. #endif /* HAVE_6REGS */

  2423. 

  2424. static void vector_clipf_sse(float *dst, const float *src,

  2425.                              float min, float max, int len)

  2426. {

  2427.     x86_reg i = (len - 16) * 4;

  2428.     __asm__ volatile (

  2429.         "movss          %3, %%xmm4      \n\t"

  2430.         "movss          %4, %%xmm5      \n\t"

  2431.         "shufps $0, %%xmm4, %%xmm4      \n\t"

  2432.         "shufps $0, %%xmm5, %%xmm5      \n\t"

  2433.         "1:                             \n\t"

  2434.         "movaps   (%2, %0), %%xmm0      \n\t" // 3/1 on intel

  2435.         "movaps 16(%2, %0), %%xmm1      \n\t"

  2436.         "movaps 32(%2, %0), %%xmm2      \n\t"

  2437.         "movaps 48(%2, %0), %%xmm3      \n\t"

  2438.         "maxps      %%xmm4, %%xmm0      \n\t"

  2439.         "maxps      %%xmm4, %%xmm1      \n\t"

  2440.         "maxps      %%xmm4, %%xmm2      \n\t"

  2441.         "maxps      %%xmm4, %%xmm3      \n\t"

  2442.         "minps      %%xmm5, %%xmm0      \n\t"

  2443.         "minps      %%xmm5, %%xmm1      \n\t"

  2444.         "minps      %%xmm5, %%xmm2      \n\t"

  2445.         "minps      %%xmm5, %%xmm3      \n\t"

  2446.         "movaps     %%xmm0,   (%1, %0)  \n\t"

  2447.         "movaps     %%xmm1, 16(%1, %0)  \n\t"

  2448.         "movaps     %%xmm2, 32(%1, %0)  \n\t"

  2449.         "movaps     %%xmm3, 48(%1, %0)  \n\t"

  2450.         "sub           $64, %0          \n\t"

  2451.         "jge            1b              \n\t"

  2452.         : "+&r"(i)

  2453.         : "r"(dst), "r"(src), "m"(min), "m"(max)

  2454.         : "memory"

  2455.     );

  2456. }

  2457. 

  2458. #endif /* HAVE_INLINE_ASM */

  2459. 

  2460. int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2,

  2461.                                     int order);

  2462. int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,

  2463.                                     int order);

  2464. int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2,

  2465.                                              const int16_t *v3,

  2466.                                              int order, int mul);

  2467. int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2,

  2468.                                              const int16_t *v3,

  2469.                                              int order, int mul);

  2470. int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,

  2471.                                               const int16_t *v3,

  2472.                                               int order, int mul);

  2473. 

  2474. void ff_apply_window_int16_mmxext    (int16_t *output, const int16_t *input,

  2475.                                       const int16_t *window, unsigned int len);

  2476. void ff_apply_window_int16_mmxext_ba (int16_t *output, const int16_t *input,

  2477.                                       const int16_t *window, unsigned int len);

  2478. void ff_apply_window_int16_sse2      (int16_t *output, const int16_t *input,

  2479.                                       const int16_t *window, unsigned int len);

  2480. void ff_apply_window_int16_sse2_ba   (int16_t *output, const int16_t *input,

  2481.                                       const int16_t *window, unsigned int len);

  2482. void ff_apply_window_int16_ssse3     (int16_t *output, const int16_t *input,

  2483.                                       const int16_t *window, unsigned int len);

  2484. void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,

  2485.                                       const int16_t *window, unsigned int len);

  2486. 

  2487. void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);

  2488. void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);

  2489. 

  2490. void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top,

  2491.                                         const uint8_t *diff, int w,

  2492.                                         int *left, int *left_top);

  2493. int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src,

  2494.                                        int w, int left);

  2495. int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,

  2496.                                       int w, int left);

  2497. 

  2498. float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);

  2499. 

  2500. void ff_vector_fmul_reverse_sse(float *dst, const float *src0,

  2501.                                 const float *src1, int len);

  2502. void ff_vector_fmul_reverse_avx(float *dst, const float *src0,

  2503.                                 const float *src1, int len);

  2504. 

  2505. void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,

  2506.                             const float *src2, int len);

  2507. void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,

  2508.                             const float *src2, int len);

  2509. 

  2510. void ff_vector_clip_int32_mmx     (int32_t *dst, const int32_t *src,

  2511.                                    int32_t min, int32_t max, unsigned int len);

  2512. void ff_vector_clip_int32_sse2    (int32_t *dst, const int32_t *src,

  2513.                                    int32_t min, int32_t max, unsigned int len);

  2514. void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,

  2515.                                    int32_t min, int32_t max, unsigned int len);

  2516. void ff_vector_clip_int32_sse4    (int32_t *dst, const int32_t *src,

  2517.                                    int32_t min, int32_t max, unsigned int len);

  2518. 

  2519. extern void ff_butterflies_float_interleave_sse(float *dst, const float *src0,

  2520.                                                 const float *src1, int len);

  2521. extern void ff_butterflies_float_interleave_avx(float *dst, const float *src0,

  2522.                                                 const float *src1, int len);

  2523. 

  2524. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU, PREFIX)                          \

  2525.     do {                                                                     \

  2526.     c->PFX ## _pixels_tab[IDX][ 0] = PREFIX ## PFX ## SIZE ## _mc00_ ## CPU; \

  2527.     c->PFX ## _pixels_tab[IDX][ 1] = PREFIX ## PFX ## SIZE ## _mc10_ ## CPU; \

  2528.     c->PFX ## _pixels_tab[IDX][ 2] = PREFIX ## PFX ## SIZE ## _mc20_ ## CPU; \

  2529.     c->PFX ## _pixels_tab[IDX][ 3] = PREFIX ## PFX ## SIZE ## _mc30_ ## CPU; \

  2530.     c->PFX ## _pixels_tab[IDX][ 4] = PREFIX ## PFX ## SIZE ## _mc01_ ## CPU; \

  2531.     c->PFX ## _pixels_tab[IDX][ 5] = PREFIX ## PFX ## SIZE ## _mc11_ ## CPU; \

  2532.     c->PFX ## _pixels_tab[IDX][ 6] = PREFIX ## PFX ## SIZE ## _mc21_ ## CPU; \

  2533.     c->PFX ## _pixels_tab[IDX][ 7] = PREFIX ## PFX ## SIZE ## _mc31_ ## CPU; \

  2534.     c->PFX ## _pixels_tab[IDX][ 8] = PREFIX ## PFX ## SIZE ## _mc02_ ## CPU; \

  2535.     c->PFX ## _pixels_tab[IDX][ 9] = PREFIX ## PFX ## SIZE ## _mc12_ ## CPU; \

  2536.     c->PFX ## _pixels_tab[IDX][10] = PREFIX ## PFX ## SIZE ## _mc22_ ## CPU; \

  2537.     c->PFX ## _pixels_tab[IDX][11] = PREFIX ## PFX ## SIZE ## _mc32_ ## CPU; \

  2538.     c->PFX ## _pixels_tab[IDX][12] = PREFIX ## PFX ## SIZE ## _mc03_ ## CPU; \

  2539.     c->PFX ## _pixels_tab[IDX][13] = PREFIX ## PFX ## SIZE ## _mc13_ ## CPU; \

  2540.     c->PFX ## _pixels_tab[IDX][14] = PREFIX ## PFX ## SIZE ## _mc23_ ## CPU; \

  2541.     c->PFX ## _pixels_tab[IDX][15] = PREFIX ## PFX ## SIZE ## _mc33_ ## CPU; \

  2542.     } while (0)

  2543. 

  2544. #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)                                     \

  2545.     do {                                                                        \

  2546.         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _     ## CPU; \

  2547.         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_  ## CPU; \

  2548.         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_  ## CPU; \

  2549.         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \

  2550.     } while (0)

  2551. 

  2552. #define H264_QPEL_FUNCS(x, y, CPU)                                                            \

  2553.     do {                                                                                      \

  2554.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = put_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  2555.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = put_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  2556.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = avg_h264_qpel16_mc ## x ## y ## _ ## CPU; \

  2557.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = avg_h264_qpel8_mc  ## x ## y ## _ ## CPU; \

  2558.     } while (0)

  2559. 

  2560. #define H264_QPEL_FUNCS_10(x, y, CPU)                                                               \

  2561.     do {                                                                                            \

  2562.         c->put_h264_qpel_pixels_tab[0][x + y * 4] = ff_put_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  2563.         c->put_h264_qpel_pixels_tab[1][x + y * 4] = ff_put_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  2564.         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = ff_avg_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \

  2565.         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = ff_avg_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \

  2566.     } while (0)

  2567. 

  2568. static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2569. {

  2570.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2571. 

  2572. #if HAVE_INLINE_ASM

  2573.     c->put_pixels_clamped        = ff_put_pixels_clamped_mmx;

  2574.     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;

  2575.     c->add_pixels_clamped        = ff_add_pixels_clamped_mmx;

  2576. 

  2577.     if (!high_bit_depth) {

  2578.         c->clear_block  = clear_block_mmx;

  2579.         c->clear_blocks = clear_blocks_mmx;

  2580.         c->draw_edges   = draw_edges_mmx;

  2581. 

  2582.         SET_HPEL_FUNCS(put,        0, 16, mmx);

  2583.         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);

  2584.         SET_HPEL_FUNCS(avg,        0, 16, mmx);

  2585.         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);

  2586.         SET_HPEL_FUNCS(put,        1,  8, mmx);

  2587.         SET_HPEL_FUNCS(put_no_rnd, 1,  8, mmx);

  2588.         SET_HPEL_FUNCS(avg,        1,  8, mmx);

  2589.         SET_HPEL_FUNCS(avg_no_rnd, 1,  8, mmx);

  2590.     }

  2591. 

  2592. #if ARCH_X86_32 || !HAVE_YASM

  2593.     c->gmc = gmc_mmx;

  2594. #endif

  2595. 

  2596.     c->add_bytes = add_bytes_mmx;

  2597. 

  2598.     c->put_no_rnd_pixels_l2[0]= put_vp_no_rnd_pixels16_l2_mmx;

  2599.     c->put_no_rnd_pixels_l2[1]= put_vp_no_rnd_pixels8_l2_mmx;

  2600. 

  2601.     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  2602.         c->h263_v_loop_filter = h263_v_loop_filter_mmx;

  2603.         c->h263_h_loop_filter = h263_h_loop_filter_mmx;

  2604.     }

  2605. #endif /* HAVE_INLINE_ASM */

  2606. 

  2607. #if HAVE_YASM

  2608. #if ARCH_X86_32

  2609.     if (!high_bit_depth)

  2610.         c->emulated_edge_mc = emulated_edge_mc_mmx;

  2611. #endif

  2612. 

  2613.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2614.         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_mmx_rnd;

  2615.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx;

  2616.     }

  2617. 

  2618.     c->vector_clip_int32 = ff_vector_clip_int32_mmx;

  2619. #endif

  2620. 

  2621. }

  2622. 

  2623. static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,

  2624.                               int mm_flags)

  2625. {

  2626.     const int bit_depth      = avctx->bits_per_raw_sample;

  2627.     const int high_bit_depth = bit_depth > 8;

  2628. 

  2629. #if HAVE_INLINE_ASM

  2630.     c->prefetch = prefetch_mmx2;

  2631. 

  2632.     if (!high_bit_depth) {

  2633.         c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;

  2634.         c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;

  2635. 

  2636.         c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;

  2637.         c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;

  2638.         c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;

  2639. 

  2640.         c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;

  2641.         c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;

  2642. 

  2643.         c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;

  2644.         c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;

  2645.         c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;

  2646.     }

  2647. 

  2648.     if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {

  2649.         if (!high_bit_depth) {

  2650.             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;

  2651.             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

  2652.             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;

  2653.             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

  2654. 

  2655.             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

  2656.             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

  2657.         }

  2658.     }

  2659. 

  2660.     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||

  2661.                                avctx->codec_id == AV_CODEC_ID_THEORA)) {

  2662.         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;

  2663.         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;

  2664.     }

  2665. #endif /* HAVE_INLINE_ASM */

  2666. 

  2667.     if (CONFIG_H264QPEL) {

  2668. #if HAVE_INLINE_ASM

  2669.         SET_QPEL_FUNCS(put_qpel,        0, 16, mmx2, );

  2670.         SET_QPEL_FUNCS(put_qpel,        1,  8, mmx2, );

  2671.         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2, );

  2672.         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmx2, );

  2673.         SET_QPEL_FUNCS(avg_qpel,        0, 16, mmx2, );

  2674.         SET_QPEL_FUNCS(avg_qpel,        1,  8, mmx2, );

  2675. #endif /* HAVE_INLINE_ASM */

  2676. 

  2677.         if (!high_bit_depth) {

  2678. #if HAVE_INLINE_ASM

  2679.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2, );

  2680.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmx2, );

  2681.             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmx2, );

  2682.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2, );

  2683.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmx2, );

  2684.             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmx2, );

  2685. #endif /* HAVE_INLINE_ASM */

  2686.         } else if (bit_depth == 10) {

  2687. #if HAVE_YASM

  2688. #if !ARCH_X86_64

  2689.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_mmxext, ff_);

  2690.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_mmxext, ff_);

  2691.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_mmxext, ff_);

  2692.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_mmxext, ff_);

  2693. #endif

  2694.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4,  10_mmxext, ff_);

  2695.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4,  10_mmxext, ff_);

  2696. #endif /* HAVE_YASM */

  2697.         }

  2698. 

  2699. #if HAVE_INLINE_ASM

  2700.         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2, );

  2701.         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, mmx2, );

  2702.         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2, );

  2703.         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, mmx2, );

  2704. #endif /* HAVE_INLINE_ASM */

  2705.     }

  2706. 

  2707. #if HAVE_YASM

  2708.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2709.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_mmx2_rnd;

  2710.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmx2;

  2711.         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmx2;

  2712.         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmx2;

  2713.     }

  2714.     if (bit_depth == 10 && CONFIG_H264CHROMA) {

  2715.         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmx2;

  2716.         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmx2;

  2717.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmx2;

  2718.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmx2;

  2719.     }

  2720. 

  2721.     /* slower than cmov version on AMD */

  2722.     if (!(mm_flags & AV_CPU_FLAG_3DNOW))

  2723.         c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;

  2724. 

  2725.     c->scalarproduct_int16          = ff_scalarproduct_int16_mmx2;

  2726.     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;

  2727. 

  2728.     if (avctx->flags & CODEC_FLAG_BITEXACT) {

  2729.         c->apply_window_int16 = ff_apply_window_int16_mmxext_ba;

  2730.     } else {

  2731.         c->apply_window_int16 = ff_apply_window_int16_mmxext;

  2732.     }

  2733. #endif /* HAVE_YASM */

  2734. }

  2735. 

  2736. static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,

  2737.                                int mm_flags)

  2738. {

  2739.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2740. 

  2741. #if HAVE_INLINE_ASM

  2742.     c->prefetch = prefetch_3dnow;

  2743. 

  2744.     if (!high_bit_depth) {

  2745.         c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;

  2746.         c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

  2747. 

  2748.         c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;

  2749.         c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;

  2750.         c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

  2751. 

  2752.         c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;

  2753.         c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

  2754. 

  2755.         c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;

  2756.         c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;

  2757.         c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

  2758. 

  2759.         if (!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2760.             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;

  2761.             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

  2762.             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;

  2763.             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

  2764. 

  2765.             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

  2766.             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

  2767.         }

  2768.     }

  2769. 

  2770.     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||

  2771.                                avctx->codec_id == AV_CODEC_ID_THEORA)) {

  2772.         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;

  2773.         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;

  2774.     }

  2775. 

  2776.     if (CONFIG_H264QPEL) {

  2777.         SET_QPEL_FUNCS(put_qpel,        0, 16, 3dnow, );

  2778.         SET_QPEL_FUNCS(put_qpel,        1,  8, 3dnow, );

  2779.         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow, );

  2780.         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, 3dnow, );

  2781.         SET_QPEL_FUNCS(avg_qpel,        0, 16, 3dnow, );

  2782.         SET_QPEL_FUNCS(avg_qpel,        1,  8, 3dnow, );

  2783. 

  2784.         if (!high_bit_depth) {

  2785.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow, );

  2786.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 3dnow, );

  2787.             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, 3dnow, );

  2788.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow, );

  2789.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 3dnow, );

  2790.             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, 3dnow, );

  2791.         }

  2792. 

  2793.         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow, );

  2794.         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, 3dnow, );

  2795.         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow, );

  2796.         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, 3dnow, );

  2797.     }

  2798. 

  2799.     c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;

  2800. #endif /* HAVE_INLINE_ASM */

  2801. 

  2802. #if HAVE_YASM

  2803.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2804.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_3dnow_rnd;

  2805.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow;

  2806.     }

  2807. #endif /* HAVE_YASM */

  2808. }

  2809. 

  2810. static void dsputil_init_3dnowext(DSPContext *c, AVCodecContext *avctx,

  2811.                                   int mm_flags)

  2812. {

  2813. #if HAVE_AMD3DNOWEXT_INLINE && HAVE_6REGS

  2814.     c->vector_fmul_window  = vector_fmul_window_3dnowext;

  2815. #endif

  2816. }

  2817. 

  2818. static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2819. {

  2820.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2821. 

  2822. #if HAVE_INLINE_ASM

  2823.     if (!high_bit_depth) {

  2824.         if (!(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)) {

  2825.             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */

  2826.             c->clear_block  = clear_block_sse;

  2827.             c->clear_blocks = clear_blocks_sse;

  2828.         }

  2829.     }

  2830. 

  2831.     c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

  2832. 

  2833. #if HAVE_6REGS

  2834.     c->vector_fmul_window = vector_fmul_window_sse;

  2835. #endif

  2836. 

  2837.     c->vector_clipf = vector_clipf_sse;

  2838. #endif /* HAVE_INLINE_ASM */

  2839. 

  2840. #if HAVE_YASM

  2841.     c->vector_fmul_reverse = ff_vector_fmul_reverse_sse;

  2842.     c->vector_fmul_add     = ff_vector_fmul_add_sse;

  2843. 

  2844.     c->scalarproduct_float          = ff_scalarproduct_float_sse;

  2845.     c->butterflies_float_interleave = ff_butterflies_float_interleave_sse;

  2846. 

  2847.     if (!high_bit_depth)

  2848.         c->emulated_edge_mc = emulated_edge_mc_sse;

  2849. #if HAVE_INLINE_ASM

  2850.     c->gmc = gmc_sse;

  2851. #endif

  2852. #endif /* HAVE_YASM */

  2853. }

  2854. 

  2855. static void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,

  2856.                               int mm_flags)

  2857. {

  2858.     const int bit_depth      = avctx->bits_per_raw_sample;

  2859. 

  2860. #if HAVE_INLINE_ASM

  2861.     const int high_bit_depth = bit_depth > 8;

  2862. 

  2863.     if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {

  2864.         // these functions are slower than mmx on AMD, but faster on Intel

  2865.         if (!high_bit_depth) {

  2866.             c->put_pixels_tab[0][0]        = put_pixels16_sse2;

  2867.             c->put_no_rnd_pixels_tab[0][0] = put_pixels16_sse2;

  2868.             c->avg_pixels_tab[0][0]        = avg_pixels16_sse2;

  2869.             if (CONFIG_H264QPEL)

  2870.                 H264_QPEL_FUNCS(0, 0, sse2);

  2871.         }

  2872.     }

  2873. 

  2874.     if (!high_bit_depth && CONFIG_H264QPEL) {

  2875.         H264_QPEL_FUNCS(0, 1, sse2);

  2876.         H264_QPEL_FUNCS(0, 2, sse2);

  2877.         H264_QPEL_FUNCS(0, 3, sse2);

  2878.         H264_QPEL_FUNCS(1, 1, sse2);

  2879.         H264_QPEL_FUNCS(1, 2, sse2);

  2880.         H264_QPEL_FUNCS(1, 3, sse2);

  2881.         H264_QPEL_FUNCS(2, 1, sse2);

  2882.         H264_QPEL_FUNCS(2, 2, sse2);

  2883.         H264_QPEL_FUNCS(2, 3, sse2);

  2884.         H264_QPEL_FUNCS(3, 1, sse2);

  2885.         H264_QPEL_FUNCS(3, 2, sse2);

  2886.         H264_QPEL_FUNCS(3, 3, sse2);

  2887.     }

  2888. #endif /* HAVE_INLINE_ASM */

  2889. 

  2890. #if HAVE_YASM

  2891.     if (bit_depth == 10) {

  2892.         if (CONFIG_H264QPEL) {

  2893.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_sse2, ff_);

  2894.             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_sse2, ff_);

  2895.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_sse2, ff_);

  2896.             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_sse2, ff_);

  2897.             H264_QPEL_FUNCS_10(1, 0, sse2_cache64);

  2898.             H264_QPEL_FUNCS_10(2, 0, sse2_cache64);

  2899.             H264_QPEL_FUNCS_10(3, 0, sse2_cache64);

  2900.         }

  2901.         if (CONFIG_H264CHROMA) {

  2902.             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2;

  2903.             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2;

  2904.         }

  2905.     }

  2906. 

  2907.     c->scalarproduct_int16          = ff_scalarproduct_int16_sse2;

  2908.     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;

  2909.     if (mm_flags & AV_CPU_FLAG_ATOM) {

  2910.         c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;

  2911.     } else {

  2912.         c->vector_clip_int32 = ff_vector_clip_int32_sse2;

  2913.     }

  2914.     if (avctx->flags & CODEC_FLAG_BITEXACT) {

  2915.         c->apply_window_int16 = ff_apply_window_int16_sse2_ba;

  2916.     } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {

  2917.         c->apply_window_int16 = ff_apply_window_int16_sse2;

  2918.     }

  2919.     c->bswap_buf = ff_bswap32_buf_sse2;

  2920. #endif /* HAVE_YASM */

  2921. }

  2922. 

  2923. static void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,

  2924.                                int mm_flags)

  2925. {

  2926.     const int high_bit_depth = avctx->bits_per_raw_sample > 8;

  2927.     const int bit_depth      = avctx->bits_per_raw_sample;

  2928. 

  2929. #if HAVE_SSSE3_INLINE

  2930.     if (!high_bit_depth && CONFIG_H264QPEL) {

  2931.         H264_QPEL_FUNCS(1, 0, ssse3);

  2932.         H264_QPEL_FUNCS(1, 1, ssse3);

  2933.         H264_QPEL_FUNCS(1, 2, ssse3);

  2934.         H264_QPEL_FUNCS(1, 3, ssse3);

  2935.         H264_QPEL_FUNCS(2, 0, ssse3);

  2936.         H264_QPEL_FUNCS(2, 1, ssse3);

  2937.         H264_QPEL_FUNCS(2, 2, ssse3);

  2938.         H264_QPEL_FUNCS(2, 3, ssse3);

  2939.         H264_QPEL_FUNCS(3, 0, ssse3);

  2940.         H264_QPEL_FUNCS(3, 1, ssse3);

  2941.         H264_QPEL_FUNCS(3, 2, ssse3);

  2942.         H264_QPEL_FUNCS(3, 3, ssse3);

  2943.     }

  2944. #endif /* HAVE_SSSE3_INLINE */

  2945. 

  2946. #if HAVE_SSSE3_EXTERNAL

  2947.     if (bit_depth == 10 && CONFIG_H264QPEL) {

  2948.         H264_QPEL_FUNCS_10(1, 0, ssse3_cache64);

  2949.         H264_QPEL_FUNCS_10(2, 0, ssse3_cache64);

  2950.         H264_QPEL_FUNCS_10(3, 0, ssse3_cache64);

  2951.     }

  2952.     if (!high_bit_depth && CONFIG_H264CHROMA) {

  2953.         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_ssse3_rnd;

  2954.         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_ssse3_rnd;

  2955.         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3;

  2956.         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3;

  2957.     }

  2958.     c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;

  2959.     if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe

  2960.         c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

  2961. 

  2962.     if (mm_flags & AV_CPU_FLAG_ATOM)

  2963.         c->apply_window_int16 = ff_apply_window_int16_ssse3_atom;

  2964.     else

  2965.         c->apply_window_int16 = ff_apply_window_int16_ssse3;

  2966.     if (!(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW))) // cachesplit

  2967.         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;

  2968.     c->bswap_buf = ff_bswap32_buf_ssse3;

  2969. #endif /* HAVE_SSSE3_EXTERNAL */

  2970. }

  2971. 

  2972. static void dsputil_init_sse4(DSPContext *c, AVCodecContext *avctx,

  2973.                               int mm_flags)

  2974. {

  2975. #if HAVE_SSE4_EXTERNAL

  2976.     c->vector_clip_int32 = ff_vector_clip_int32_sse4;

  2977. #endif /* HAVE_SSE4_EXTERNAL */

  2978. }

  2979. 

  2980. static void dsputil_init_avx(DSPContext *c, AVCodecContext *avctx, int mm_flags)

  2981. {

  2982. #if HAVE_AVX_EXTERNAL

  2983.     const int bit_depth = avctx->bits_per_raw_sample;

  2984. 

  2985.     if (bit_depth == 10) {

  2986.         // AVX implies !cache64.

  2987.         // TODO: Port cache(32|64) detection from x264.

  2988.         if (CONFIG_H264QPEL) {

  2989.             H264_QPEL_FUNCS_10(1, 0, sse2);

  2990.             H264_QPEL_FUNCS_10(2, 0, sse2);

  2991.             H264_QPEL_FUNCS_10(3, 0, sse2);

  2992.         }

  2993. 

  2994.         if (CONFIG_H264CHROMA) {

  2995.             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx;

  2996.             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx;

  2997.         }

  2998.     }

  2999.     c->butterflies_float_interleave = ff_butterflies_float_interleave_avx;

  3000.     c->vector_fmul_reverse = ff_vector_fmul_reverse_avx;

  3001.     c->vector_fmul_add = ff_vector_fmul_add_avx;

  3002. #endif /* HAVE_AVX_EXTERNAL */

  3003. }

  3004. 

  3005. void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)

  3006. {

  3007.     int mm_flags = av_get_cpu_flags();

  3008. 

  3009. #if HAVE_7REGS && HAVE_INLINE_ASM

  3010.     if (mm_flags & AV_CPU_FLAG_CMOV)

  3011.         c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;

  3012. #endif

  3013. 

  3014.     if (mm_flags & AV_CPU_FLAG_MMX) {

  3015. #if HAVE_INLINE_ASM

  3016.         const int idct_algo = avctx->idct_algo;

  3017. 

  3018.         if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) {

  3019.             if (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_SIMPLEMMX) {

  3020.                 c->idct_put              = ff_simple_idct_put_mmx;

  3021.                 c->idct_add              = ff_simple_idct_add_mmx;

  3022.                 c->idct                  = ff_simple_idct_mmx;

  3023.                 c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;

  3024. #if CONFIG_GPL

  3025.             } else if (idct_algo == FF_IDCT_LIBMPEG2MMX) {

  3026.                 if (mm_flags & AV_CPU_FLAG_MMX2) {

  3027.                     c->idct_put = ff_libmpeg2mmx2_idct_put;

  3028.                     c->idct_add = ff_libmpeg2mmx2_idct_add;

  3029.                     c->idct     = ff_mmxext_idct;

  3030.                 } else {

  3031.                     c->idct_put = ff_libmpeg2mmx_idct_put;

  3032.                     c->idct_add = ff_libmpeg2mmx_idct_add;

  3033.                     c->idct     = ff_mmx_idct;

  3034.                 }

  3035.                 c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;

  3036. #endif

  3037.             } else if (idct_algo == FF_IDCT_XVIDMMX) {

  3038.                 if (mm_flags & AV_CPU_FLAG_SSE2) {

  3039.                     c->idct_put              = ff_idct_xvid_sse2_put;

  3040.                     c->idct_add              = ff_idct_xvid_sse2_add;

  3041.                     c->idct                  = ff_idct_xvid_sse2;

  3042.                     c->idct_permutation_type = FF_SSE2_IDCT_PERM;

  3043.                 } else if (mm_flags & AV_CPU_FLAG_MMXEXT) {

  3044.                     c->idct_put              = ff_idct_xvid_mmx2_put;

  3045.                     c->idct_add              = ff_idct_xvid_mmx2_add;

  3046.                     c->idct                  = ff_idct_xvid_mmx2;

  3047.                 } else {

  3048.                     c->idct_put              = ff_idct_xvid_mmx_put;

  3049.                     c->idct_add              = ff_idct_xvid_mmx_add;

  3050.                     c->idct                  = ff_idct_xvid_mmx;

  3051.                 }

  3052.             }

  3053.         }

  3054. #endif /* HAVE_INLINE_ASM */

  3055. 

  3056.         dsputil_init_mmx(c, avctx, mm_flags);

  3057.     }

  3058. 

  3059.     if (mm_flags & AV_CPU_FLAG_MMXEXT)

  3060.         dsputil_init_mmx2(c, avctx, mm_flags);

  3061. 

  3062.     if (mm_flags & AV_CPU_FLAG_3DNOW)

  3063.         dsputil_init_3dnow(c, avctx, mm_flags);

  3064. 

  3065.     if (mm_flags & AV_CPU_FLAG_3DNOWEXT)

  3066.         dsputil_init_3dnowext(c, avctx, mm_flags);

  3067. 

  3068.     if (mm_flags & AV_CPU_FLAG_SSE)

  3069.         dsputil_init_sse(c, avctx, mm_flags);

  3070. 

  3071.     if (mm_flags & AV_CPU_FLAG_SSE2)

  3072.         dsputil_init_sse2(c, avctx, mm_flags);

  3073. 

  3074.     if (mm_flags & AV_CPU_FLAG_SSSE3)

  3075.         dsputil_init_ssse3(c, avctx, mm_flags);

  3076. 

  3077.     if (mm_flags & AV_CPU_FLAG_SSE4)

  3078.         dsputil_init_sse4(c, avctx, mm_flags);

  3079. 

  3080.     if (mm_flags & AV_CPU_FLAG_AVX)

  3081.         dsputil_init_avx(c, avctx, mm_flags);

  3082. 

  3083.     if (CONFIG_ENCODERS)

  3084.         ff_dsputilenc_init_mmx(c, avctx);

  3085. }