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FFmpeg/libavcodec/x86/dsputil_mmx.c

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  1. /*

  2.  * MMX optimized DSP utils

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

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

  5.  *

  6.  * This file is part of FFmpeg.

  7.  *

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

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

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

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

  12.  *

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

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

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

  16.  * Lesser General Public License for more details.

  17.  *

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

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

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

  21.  *

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

  23.  */

  24. 

  25. #include "libavutil/x86_cpu.h"

  26. #include "libavcodec/dsputil.h"

  27. #include "libavcodec/h264dsp.h"

  28. #include "libavcodec/mpegvideo.h"

  29. #include "libavcodec/simple_idct.h"

  30. #include "dsputil_mmx.h"

  31. #include "vp3dsp_mmx.h"

  32. #include "vp3dsp_sse2.h"

  33. #include "vp6dsp_mmx.h"

  34. #include "vp6dsp_sse2.h"

  35. #include "idct_xvid.h"

  36. 

  37. //#undef NDEBUG

  38. //#include <assert.h>

  39. 

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

  41. 

  42. /* pixel operations */

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

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

  45. 

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

  47. {0x8000000080000000ULL, 0x8000000080000000ULL};

  48. 

  49. DECLARE_ALIGNED(8,  const uint64_t, ff_pw_3  ) = 0x0003000300030003ULL;

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

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

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

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

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

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

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

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

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

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

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

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

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

  63. 

  64. DECLARE_ALIGNED(8,  const uint64_t, ff_pb_1  ) = 0x0101010101010101ULL;

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

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

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

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

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

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

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

  72. DECLARE_ALIGNED(8,  const uint64_t, ff_pb_A1 ) = 0xA1A1A1A1A1A1A1A1ULL;

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

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

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

  76. 

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

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

  79. 

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

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

  82. 

  83. #define MOVQ_BFE(regd) \

  84.     __asm__ volatile ( \

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

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

  87. 

  88. #ifndef PIC

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

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

  91. #else

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

  93. // pcmpeqd -> -1

  94. #define MOVQ_BONE(regd) \

  95.     __asm__ volatile ( \

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

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

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

  99. 

  100. #define MOVQ_WTWO(regd) \

  101.     __asm__ volatile ( \

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

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

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

  105. 

  106. #endif

  107. 

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

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

  110. // regfe is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

  118. 

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

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

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

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

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

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

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

  126. 

  127. // mm6 is supposed to contain 0xfefefefefefefefe

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

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

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

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

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

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

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

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

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

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

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

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

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

  141. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  155. 

  156. /***********************************/

  157. /* MMX no rounding */

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

  159. #define SET_RND  MOVQ_WONE

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

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

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

  163. 

  164. #include "dsputil_mmx_rnd_template.c"

  165. 

  166. #undef DEF

  167. #undef SET_RND

  168. #undef PAVGBP

  169. #undef PAVGB

  170. /***********************************/

  171. /* MMX rounding */

  172. 

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

  174. #define SET_RND  MOVQ_WTWO

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

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

  177. 

  178. #include "dsputil_mmx_rnd_template.c"

  179. 

  180. #undef DEF

  181. #undef SET_RND

  182. #undef PAVGBP

  183. #undef PAVGB

  184. #undef OP_AVG

  185. 

  186. /***********************************/

  187. /* 3Dnow specific */

  188. 

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

  190. #define PAVGB "pavgusb"

  191. #define OP_AVG PAVGB

  192. 

  193. #include "dsputil_mmx_avg_template.c"

  194. 

  195. #undef DEF

  196. #undef PAVGB

  197. #undef OP_AVG

  198. 

  199. /***********************************/

  200. /* MMX2 specific */

  201. 

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

  203. 

  204. /* Introduced only in MMX2 set */

  205. #define PAVGB "pavgb"

  206. #define OP_AVG PAVGB

  207. 

  208. #include "dsputil_mmx_avg_template.c"

  209. 

  210. #undef DEF

  211. #undef PAVGB

  212. #undef OP_AVG

  213. 

  214. #define put_no_rnd_pixels16_mmx put_pixels16_mmx

  215. #define put_no_rnd_pixels8_mmx put_pixels8_mmx

  216. #define put_pixels16_mmx2 put_pixels16_mmx

  217. #define put_pixels8_mmx2 put_pixels8_mmx

  218. #define put_pixels4_mmx2 put_pixels4_mmx

  219. #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx

  220. #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx

  221. #define put_pixels16_3dnow put_pixels16_mmx

  222. #define put_pixels8_3dnow put_pixels8_mmx

  223. #define put_pixels4_3dnow put_pixels4_mmx

  224. #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx

  225. #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx

  226. 

  227. /***********************************/

  228. /* standard MMX */

  229. 

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

  231. {

  232.     const DCTELEM *p;

  233.     uint8_t *pix;

  234. 

  235.     /* read the pixels */

  236.     p = block;

  237.     pix = pixels;

  238.     /* unrolled loop */

  239.         __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  257.                 :"memory");

  258.         pix += line_size*4;

  259.         p += 32;

  260. 

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

  262.     // compiler would generate some very strange code

  263.     // thus using "r"

  264.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  282.             :"memory");

  283. }

  284. 

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

  286.   { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };

  287. 

  288. #define put_signed_pixels_clamped_mmx_half(off) \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  305. 

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

  307. {

  308.     x86_reg line_skip = line_size;

  309.     x86_reg line_skip3;

  310. 

  311.     __asm__ volatile (

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

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

  314.             put_signed_pixels_clamped_mmx_half(0)

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

  316.             put_signed_pixels_clamped_mmx_half(64)

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

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

  319.             :"memory");

  320. }

  321. 

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

  323. {

  324.     const DCTELEM *p;

  325.     uint8_t *pix;

  326.     int i;

  327. 

  328.     /* read the pixels */

  329.     p = block;

  330.     pix = pixels;

  331.     MOVQ_ZERO(mm7);

  332.     i = 4;

  333.     do {

  334.         __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  356.                 :"r"(p)

  357.                 :"memory");

  358.         pix += line_size*2;

  359.         p += 16;

  360.     } while (--i);

  361. }

  362. 

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

  364. {

  365.     __asm__ volatile(

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

  367.          ASMALIGN(3)

  368.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  382.          "jnz 1b                        \n\t"

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

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

  385.          : "%"REG_a, "memory"

  386.         );

  387. }

  388. 

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

  390. {

  391.     __asm__ volatile(

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

  393.          ASMALIGN(3)

  394.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

  408.          "jnz 1b                        \n\t"

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

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

  411.          : "%"REG_a, "memory"

  412.         );

  413. }

  414. 

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

  416. {

  417.     __asm__ volatile(

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

  419.          ASMALIGN(3)

  420.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  442.          "jnz 1b                        \n\t"

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

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

  445.          : "%"REG_a, "memory"

  446.         );

  447. }

  448. 

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

  450. {

  451.     __asm__ volatile(

  452.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

  464.          "jnz 1b                        \n\t"

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

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

  467.          : "memory"

  468.         );

  469. }

  470. 

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

  472. {

  473.     __asm__ volatile(

  474.          "1:                            \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  490.          "jnz 1b                        \n\t"

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

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

  493.          : "memory"

  494.         );

  495. }

  496. 

  497. #define CLEAR_BLOCKS(name,n) \

  498. static void name(DCTELEM *blocks)\

  499. {\

  500.     __asm__ volatile(\

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

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

  503.                 "1:                             \n\t"\

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

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

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

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

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

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

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

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

  512.                 : "%"REG_a\

  513.         );\

  514. }

  515. CLEAR_BLOCKS(clear_blocks_mmx, 6)

  516. CLEAR_BLOCKS(clear_block_mmx, 1)

  517. 

  518. static void clear_block_sse(DCTELEM *block)

  519. {

  520.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

  530.         :: "r"(block)

  531.         : "memory"

  532.     );

  533. }

  534. 

  535. static void clear_blocks_sse(DCTELEM *blocks)

  536. {\

  537.     __asm__ volatile(

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

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

  540.         "1:                     \n"

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

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

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

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

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

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

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

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

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

  550.         " js 1b                 \n"

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

  552.             "i" (-128*6)

  553.         : "%"REG_a

  554.     );

  555. }

  556. 

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

  558.     x86_reg i=0;

  559.     __asm__ volatile(

  560.         "jmp 2f                         \n\t"

  561.         "1:                             \n\t"

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

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

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

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

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

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

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

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

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

  571.         "2:                             \n\t"

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

  573.         " js 1b                         \n\t"

  574.         : "+r" (i)

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

  576.     );

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

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

  579. }

  580. 

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

  582.     x86_reg i=0;

  583.     __asm__ volatile(

  584.         "jmp 2f                         \n\t"

  585.         "1:                             \n\t"

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

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

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

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

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

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

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

  593.         "2:                             \n\t"

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

  595.         " js 1b                         \n\t"

  596.         : "+r" (i)

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

  598.     );

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

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

  601. }

  602. 

  603. #if HAVE_7REGS && HAVE_TEN_OPERANDS

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

  605.     x86_reg w2 = -w;

  606.     x86_reg x;

  607.     int l = *left & 0xff;

  608.     int tl = *left_top & 0xff;

  609.     int t;

  610.     __asm__ volatile(

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

  612.         "1: \n"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  628.         "inc    %4 \n"

  629.         "jl 1b \n"

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

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

  632.     );

  633.     *left = l;

  634.     *left_top = tl;

  635. }

  636. #endif

  637. 

  638. #define H263_LOOP_FILTER \

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  708. 

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

  710.     if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  711.     const int strength= ff_h263_loop_filter_strength[qscale];

  712. 

  713.     __asm__ volatile(

  714. 

  715.         H263_LOOP_FILTER

  716. 

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

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

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

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

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

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

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

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

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

  726.     );

  727.     }

  728. }

  729. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  747. 

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

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

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

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

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

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

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

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

  756.     );

  757. }

  758. 

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

  760.     if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  761.     const int strength= ff_h263_loop_filter_strength[qscale];

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

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

  764. 

  765.     src -= 2;

  766. 

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

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

  769.     __asm__ volatile(

  770.         H263_LOOP_FILTER // 5 3 4 6

  771. 

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

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

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

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

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

  777.     );

  778. 

  779.     __asm__ volatile(

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  804.         :: "r" (src),

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

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

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

  808.     );

  809.     }

  810. }

  811. 

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

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

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

  815. {

  816.     uint8_t *ptr, *last_line;

  817.     int i;

  818. 

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

  820.     /* left and right */

  821.     ptr = buf;

  822.     if(w==8)

  823.     {

  824.         __asm__ volatile(

  825.                 "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

  838.                 " jb 1b                         \n\t"

  839.                 : "+r" (ptr)

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

  841.         );

  842.     }

  843.     else

  844.     {

  845.         __asm__ volatile(

  846.                 "1:                             \n\t"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  861.                 " jb 1b                         \n\t"

  862.                 : "+r" (ptr)

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

  864.         );

  865.     }

  866. 

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

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

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

  870.         __asm__ volatile(

  871.                 "1:                             \n\t"

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

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

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

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

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

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

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

  879.                 " jb 1b                         \n\t"

  880.                 : "+r" (ptr)

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

  882.         );

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

  884.         __asm__ volatile(

  885.                 "1:                             \n\t"

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

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

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

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

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

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

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

  893.                 " jb 1b                         \n\t"

  894.                 : "+r" (ptr)

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

  896.         );

  897.     }

  898. }

  899. 

  900. #define PAETH(cpu, abs3)\

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

  902. {\

  903.     x86_reg i = -bpp;\

  904.     x86_reg end = w-3;\

  905.     __asm__ volatile(\

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

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

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

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

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

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

  912.         "1: \n"\

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

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

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

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

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

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

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

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

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

  922.         abs3\

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  945.         "jle 1b \n"\

  946.         :"+r"(i)\

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

  948.          "m"(ff_pw_255)\

  949.         :"memory"\

  950.     );\

  951. }

  952. 

  953. #define ABS3_MMX2\

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

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

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

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

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

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

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

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

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

  963. 

  964. #define ABS3_SSSE3\

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

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

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

  968. 

  969. PAETH(mmx2, ABS3_MMX2)

  970. #if HAVE_SSSE3

  971. PAETH(ssse3, ABS3_SSSE3)

  972. #endif

  973. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  994. 

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

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

  997.     uint64_t temp;\

  998. \

  999.     __asm__ volatile(\

  1000.         "pxor %%mm7, %%mm7                \n\t"\

  1001.         "1:                               \n\t"\

  1002.         "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\

  1003.         "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\

  1004.         "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\

  1005.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\

  1006.         "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\

  1007.         "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\

  1008.         "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\

  1009.         "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\

  1010.         "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\

  1011.         "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\

  1012.         "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\

  1013.         "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\

  1014.         "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\

  1015.         "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\

  1016.         "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\

  1017.         "paddw %%mm3, %%mm5               \n\t" /* b */\

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

  1019.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  1020.         "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\

  1021.         "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\

  1022.         "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\

  1023.         "paddw %%mm4, %%mm0               \n\t" /* a */\

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

  1025.         "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\

  1026.         "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\

  1027.         "paddw %6, %%mm6                  \n\t"\

  1028.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  1029.         "psraw $5, %%mm0                  \n\t"\

  1030.         "movq %%mm0, %5                   \n\t"\

  1031.         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\

  1032.         \

  1033.         "movq 5(%0), %%mm0                \n\t" /* FGHIJKLM */\

  1034.         "movq %%mm0, %%mm5                \n\t" /* FGHIJKLM */\

  1035.         "movq %%mm0, %%mm6                \n\t" /* FGHIJKLM */\

  1036.         "psrlq $8, %%mm0                  \n\t" /* GHIJKLM0 */\

  1037.         "psrlq $16, %%mm5                 \n\t" /* HIJKLM00 */\

  1038.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0G0H0I0J */\

  1039.         "punpcklbw %%mm7, %%mm5           \n\t" /* 0H0I0J0K */\

  1040.         "paddw %%mm0, %%mm2               \n\t" /* b */\

  1041.         "paddw %%mm5, %%mm3               \n\t" /* c */\

  1042.         "paddw %%mm2, %%mm2               \n\t" /* 2b */\

  1043.         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\

  1044.         "movq %%mm6, %%mm2                \n\t" /* FGHIJKLM */\

  1045.         "psrlq $24, %%mm6                 \n\t" /* IJKLM000 */\

  1046.         "punpcklbw %%mm7, %%mm2           \n\t" /* 0F0G0H0I */\

  1047.         "punpcklbw %%mm7, %%mm6           \n\t" /* 0I0J0K0L */\

  1048.         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\

  1049.         "paddw %%mm2, %%mm1               \n\t" /* a */\

  1050.         "paddw %%mm6, %%mm4               \n\t" /* d */\

  1051.         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\

  1052.         "psubw %%mm4, %%mm3               \n\t" /* - 6b +3c - d */\

  1053.         "paddw %6, %%mm1                  \n\t"\

  1054.         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b +3c - d */\

  1055.         "psraw $5, %%mm3                  \n\t"\

  1056.         "movq %5, %%mm1                   \n\t"\

  1057.         "packuswb %%mm3, %%mm1            \n\t"\

  1058.         OP_MMX2(%%mm1, (%1),%%mm4, q)\

  1059.         /* mm0= GHIJ, mm2=FGHI, mm5=HIJK, mm6=IJKL, mm7=0 */\

  1060.         \

  1061.         "movq 9(%0), %%mm1                \n\t" /* JKLMNOPQ */\

  1062.         "movq %%mm1, %%mm4                \n\t" /* JKLMNOPQ */\

  1063.         "movq %%mm1, %%mm3                \n\t" /* JKLMNOPQ */\

  1064.         "psrlq $8, %%mm1                  \n\t" /* KLMNOPQ0 */\

  1065.         "psrlq $16, %%mm4                 \n\t" /* LMNOPQ00 */\

  1066.         "punpcklbw %%mm7, %%mm1           \n\t" /* 0K0L0M0N */\

  1067.         "punpcklbw %%mm7, %%mm4           \n\t" /* 0L0M0N0O */\

  1068.         "paddw %%mm1, %%mm5               \n\t" /* b */\

  1069.         "paddw %%mm4, %%mm0               \n\t" /* c */\

  1070.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  1071.         "psubw %%mm5, %%mm0               \n\t" /* c - 2b */\

  1072.         "movq %%mm3, %%mm5                \n\t" /* JKLMNOPQ */\

  1073.         "psrlq $24, %%mm3                 \n\t" /* MNOPQ000 */\

  1074.         "pmullw "MANGLE(ff_pw_3)", %%mm0  \n\t" /* 3c - 6b */\

  1075.         "punpcklbw %%mm7, %%mm3           \n\t" /* 0M0N0O0P */\

  1076.         "paddw %%mm3, %%mm2               \n\t" /* d */\

  1077.         "psubw %%mm2, %%mm0               \n\t" /* -6b + 3c - d */\

  1078.         "movq %%mm5, %%mm2                \n\t" /* JKLMNOPQ */\

  1079.         "punpcklbw %%mm7, %%mm2           \n\t" /* 0J0K0L0M */\

  1080.         "punpckhbw %%mm7, %%mm5           \n\t" /* 0N0O0P0Q */\

  1081.         "paddw %%mm2, %%mm6               \n\t" /* a */\

  1082.         "pmullw "MANGLE(ff_pw_20)", %%mm6 \n\t" /* 20a */\

  1083.         "paddw %6, %%mm0                  \n\t"\

  1084.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  1085.         "psraw $5, %%mm0                  \n\t"\

  1086.         /* mm1=KLMN, mm2=JKLM, mm3=MNOP, mm4=LMNO, mm5=NOPQ mm7=0 */\

  1087.         \

  1088.         "paddw %%mm5, %%mm3               \n\t" /* a */\

  1089.         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */\

  1090.         "paddw %%mm4, %%mm6               \n\t" /* b */\

  1091.         "pshufw $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */\

  1092.         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */\

  1093.         "paddw %%mm1, %%mm4               \n\t" /* c */\

  1094.         "paddw %%mm2, %%mm5               \n\t" /* d */\

  1095.         "paddw %%mm6, %%mm6               \n\t" /* 2b */\

  1096.         "psubw %%mm6, %%mm4               \n\t" /* c - 2b */\

  1097.         "pmullw "MANGLE(ff_pw_20)", %%mm3 \n\t" /* 20a */\

  1098.         "pmullw "MANGLE(ff_pw_3)", %%mm4  \n\t" /* 3c - 6b */\

  1099.         "psubw %%mm5, %%mm3               \n\t" /* -6b + 3c - d */\

  1100.         "paddw %6, %%mm4                  \n\t"\

  1101.         "paddw %%mm3, %%mm4               \n\t" /* 20a - 6b + 3c - d */\

  1102.         "psraw $5, %%mm4                  \n\t"\

  1103.         "packuswb %%mm4, %%mm0            \n\t"\

  1104.         OP_MMX2(%%mm0, 8(%1), %%mm4, q)\

  1105.         \

  1106.         "add %3, %0                       \n\t"\

  1107.         "add %4, %1                       \n\t"\

  1108.         "decl %2                          \n\t"\

  1109.         " jnz 1b                          \n\t"\

  1110.         : "+a"(src), "+c"(dst), "+D"(h)\

  1111.         : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\

  1112.         : "memory"\

  1113.     );\

  1114. }\

  1115. \

  1116. static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1117.     int i;\

  1118.     int16_t temp[16];\

  1119.     /* quick HACK, XXX FIXME MUST be optimized */\

  1120.     for(i=0; i<h; i++)\

  1121.     {\

  1122.         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\

  1123.         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\

  1124.         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\

  1125.         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\

  1126.         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\

  1127.         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]);\

  1128.         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]);\

  1129.         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]);\

  1130.         temp[ 8]= (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]);\

  1131.         temp[ 9]= (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]);\

  1132.         temp[10]= (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]);\

  1133.         temp[11]= (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]);\

  1134.         temp[12]= (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]);\

  1135.         temp[13]= (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]);\

  1136.         temp[14]= (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]);\

  1137.         temp[15]= (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]);\

  1138.         __asm__ volatile(\

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

  1140.             "movq 8(%0), %%mm1              \n\t"\

  1141.             "paddw %2, %%mm0                \n\t"\

  1142.             "paddw %2, %%mm1                \n\t"\

  1143.             "psraw $5, %%mm0                \n\t"\

  1144.             "psraw $5, %%mm1                \n\t"\

  1145.             "packuswb %%mm1, %%mm0          \n\t"\

  1146.             OP_3DNOW(%%mm0, (%1), %%mm1, q)\

  1147.             "movq 16(%0), %%mm0             \n\t"\

  1148.             "movq 24(%0), %%mm1             \n\t"\

  1149.             "paddw %2, %%mm0                \n\t"\

  1150.             "paddw %2, %%mm1                \n\t"\

  1151.             "psraw $5, %%mm0                \n\t"\

  1152.             "psraw $5, %%mm1                \n\t"\

  1153.             "packuswb %%mm1, %%mm0          \n\t"\

  1154.             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)\

  1155.             :: "r"(temp), "r"(dst), "m"(ROUNDER)\

  1156.             : "memory"\

  1157.         );\

  1158.         dst+=dstStride;\

  1159.         src+=srcStride;\

  1160.     }\

  1161. }\

  1162. \

  1163. static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1164.     __asm__ volatile(\

  1165.         "pxor %%mm7, %%mm7                \n\t"\

  1166.         "1:                               \n\t"\

  1167.         "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\

  1168.         "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\

  1169.         "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\

  1170.         "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\

  1171.         "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\

  1172.         "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\

  1173.         "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\

  1174.         "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\

  1175.         "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\

  1176.         "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\

  1177.         "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\

  1178.         "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\

  1179.         "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\

  1180.         "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\

  1181.         "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\

  1182.         "paddw %%mm3, %%mm5               \n\t" /* b */\

  1183.         "paddw %%mm2, %%mm6               \n\t" /* c */\

  1184.         "paddw %%mm5, %%mm5               \n\t" /* 2b */\

  1185.         "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\

  1186.         "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\

  1187.         "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\

  1188.         "paddw %%mm4, %%mm0               \n\t" /* a */\

  1189.         "paddw %%mm1, %%mm5               \n\t" /* d */\

  1190.         "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\

  1191.         "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\

  1192.         "paddw %5, %%mm6                  \n\t"\

  1193.         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\

  1194.         "psraw $5, %%mm0                  \n\t"\

  1195.         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\

  1196.         \

  1197.         "movd 5(%0), %%mm5                \n\t" /* FGHI */\

  1198.         "punpcklbw %%mm7, %%mm5           \n\t" /* 0F0G0H0I */\

  1199.         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0G0H0I0I */\

  1200.         "paddw %%mm5, %%mm1               \n\t" /* a */\

  1201.         "paddw %%mm6, %%mm2               \n\t" /* b */\

  1202.         "pshufw $0xBE, %%mm5, %%mm6       \n\t" /* 0H0I0I0H */\

  1203.         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0I0I0H0G */\

  1204.         "paddw %%mm6, %%mm3               \n\t" /* c */\

  1205.         "paddw %%mm5, %%mm4               \n\t" /* d */\

  1206.         "paddw %%mm2, %%mm2               \n\t" /* 2b */\

  1207.         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\

  1208.         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\

  1209.         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\

  1210.         "psubw %%mm4, %%mm3               \n\t" /* -6b + 3c - d */\

  1211.         "paddw %5, %%mm1                  \n\t"\

  1212.         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b + 3c - d */\

  1213.         "psraw $5, %%mm3                  \n\t"\

  1214.         "packuswb %%mm3, %%mm0            \n\t"\

  1215.         OP_MMX2(%%mm0, (%1), %%mm4, q)\

  1216.         \

  1217.         "add %3, %0                       \n\t"\

  1218.         "add %4, %1                       \n\t"\

  1219.         "decl %2                          \n\t"\

  1220.         " jnz 1b                          \n\t"\

  1221.         : "+a"(src), "+c"(dst), "+d"(h)\

  1222.         : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER)\

  1223.         : "memory"\

  1224.     );\

  1225. }\

  1226. \

  1227. static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\

  1228.     int i;\

  1229.     int16_t temp[8];\

  1230.     /* quick HACK, XXX FIXME MUST be optimized */\

  1231.     for(i=0; i<h; i++)\

  1232.     {\

  1233.         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\

  1234.         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\

  1235.         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\

  1236.         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\

  1237.         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\

  1238.         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\

  1239.         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\

  1240.         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\

  1241.         __asm__ volatile(\

  1242.             "movq (%0), %%mm0           \n\t"\

  1243.             "movq 8(%0), %%mm1          \n\t"\

  1244.             "paddw %2, %%mm0            \n\t"\

  1245.             "paddw %2, %%mm1            \n\t"\

  1246.             "psraw $5, %%mm0            \n\t"\

  1247.             "psraw $5, %%mm1            \n\t"\

  1248.             "packuswb %%mm1, %%mm0      \n\t"\

  1249.             OP_3DNOW(%%mm0, (%1), %%mm1, q)\

  1250.             :: "r"(temp), "r"(dst), "m"(ROUNDER)\

  1251.             :"memory"\

  1252.         );\

  1253.         dst+=dstStride;\

  1254.         src+=srcStride;\

  1255.     }\

  1256. }

  1257. 

  1258. #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\

  1259. \

  1260. static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1261.     uint64_t temp[17*4];\

  1262.     uint64_t *temp_ptr= temp;\

  1263.     int count= 17;\

  1264. \

  1265.     /*FIXME unroll */\

  1266.     __asm__ volatile(\

  1267.         "pxor %%mm7, %%mm7              \n\t"\

  1268.         "1:                             \n\t"\

  1269.         "movq (%0), %%mm0               \n\t"\

  1270.         "movq (%0), %%mm1               \n\t"\

  1271.         "movq 8(%0), %%mm2              \n\t"\

  1272.         "movq 8(%0), %%mm3              \n\t"\

  1273.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1274.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1275.         "punpcklbw %%mm7, %%mm2         \n\t"\

  1276.         "punpckhbw %%mm7, %%mm3         \n\t"\

  1277.         "movq %%mm0, (%1)               \n\t"\

  1278.         "movq %%mm1, 17*8(%1)           \n\t"\

  1279.         "movq %%mm2, 2*17*8(%1)         \n\t"\

  1280.         "movq %%mm3, 3*17*8(%1)         \n\t"\

  1281.         "add $8, %1                     \n\t"\

  1282.         "add %3, %0                     \n\t"\

  1283.         "decl %2                        \n\t"\

  1284.         " jnz 1b                        \n\t"\

  1285.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1286.         : "r" ((x86_reg)srcStride)\

  1287.         : "memory"\

  1288.     );\

  1289.     \

  1290.     temp_ptr= temp;\

  1291.     count=4;\

  1292.     \

  1293. /*FIXME reorder for speed */\

  1294.     __asm__ volatile(\

  1295.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1296.         "1:                             \n\t"\

  1297.         "movq (%0), %%mm0               \n\t"\

  1298.         "movq 8(%0), %%mm1              \n\t"\

  1299.         "movq 16(%0), %%mm2             \n\t"\

  1300.         "movq 24(%0), %%mm3             \n\t"\

  1301.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1302.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1303.         "add %4, %1                     \n\t"\

  1304.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1305.         \

  1306.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1307.         "add %4, %1                     \n\t"\

  1308.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1309.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\

  1310.         "add %4, %1                     \n\t"\

  1311.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\

  1312.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\

  1313.         "add %4, %1                     \n\t"\

  1314.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\

  1315.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\

  1316.         "add %4, %1                     \n\t"\

  1317.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\

  1318.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\

  1319.         "add %4, %1                     \n\t"\

  1320.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\

  1321.         \

  1322.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\

  1323.         "add %4, %1                     \n\t"  \

  1324.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\

  1325.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (%1, %3), OP)\

  1326.         \

  1327.         "add $136, %0                   \n\t"\

  1328.         "add %6, %1                     \n\t"\

  1329.         "decl %2                        \n\t"\

  1330.         " jnz 1b                        \n\t"\

  1331.         \

  1332.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1333.         : "r"((x86_reg)dstStride), "r"(2*(x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-14*(x86_reg)dstStride)\

  1334.         :"memory"\

  1335.     );\

  1336. }\

  1337. \

  1338. static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\

  1339.     uint64_t temp[9*2];\

  1340.     uint64_t *temp_ptr= temp;\

  1341.     int count= 9;\

  1342. \

  1343.     /*FIXME unroll */\

  1344.     __asm__ volatile(\

  1345.         "pxor %%mm7, %%mm7              \n\t"\

  1346.         "1:                             \n\t"\

  1347.         "movq (%0), %%mm0               \n\t"\

  1348.         "movq (%0), %%mm1               \n\t"\

  1349.         "punpcklbw %%mm7, %%mm0         \n\t"\

  1350.         "punpckhbw %%mm7, %%mm1         \n\t"\

  1351.         "movq %%mm0, (%1)               \n\t"\

  1352.         "movq %%mm1, 9*8(%1)            \n\t"\

  1353.         "add $8, %1                     \n\t"\

  1354.         "add %3, %0                     \n\t"\

  1355.         "decl %2                        \n\t"\

  1356.         " jnz 1b                        \n\t"\

  1357.         : "+r" (src), "+r" (temp_ptr), "+r"(count)\

  1358.         : "r" ((x86_reg)srcStride)\

  1359.         : "memory"\

  1360.     );\

  1361.     \

  1362.     temp_ptr= temp;\

  1363.     count=2;\

  1364.     \

  1365. /*FIXME reorder for speed */\

  1366.     __asm__ volatile(\

  1367.         /*"pxor %%mm7, %%mm7              \n\t"*/\

  1368.         "1:                             \n\t"\

  1369.         "movq (%0), %%mm0               \n\t"\

  1370.         "movq 8(%0), %%mm1              \n\t"\

  1371.         "movq 16(%0), %%mm2             \n\t"\

  1372.         "movq 24(%0), %%mm3             \n\t"\

  1373.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\

  1374.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\

  1375.         "add %4, %1                     \n\t"\

  1376.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\

  1377.         \

  1378.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\

  1379.         "add %4, %1                     \n\t"\

  1380.         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\

  1381.         \

  1382.         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP)\

  1383.         "add %4, %1                     \n\t"\

  1384.         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)\

  1385.         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP)\

  1386.                 \

  1387.         "add $72, %0                    \n\t"\

  1388.         "add %6, %1                     \n\t"\

  1389.         "decl %2                        \n\t"\

  1390.         " jnz 1b                        \n\t"\

  1391.          \

  1392.         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\

  1393.         : "r"((x86_reg)dstStride), "r"(2*(x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-6*(x86_reg)dstStride)\

  1394.         : "memory"\

  1395.    );\

  1396. }\

  1397. \

  1398. static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1399.     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);\

  1400. }\

  1401. \

  1402. static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1403.     uint64_t temp[8];\

  1404.     uint8_t * const half= (uint8_t*)temp;\

  1405.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\

  1406.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1407. }\

  1408. \

  1409. static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1410.     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, stride, 8);\

  1411. }\

  1412. \

  1413. static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1414.     uint64_t temp[8];\

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

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

  1417.     OPNAME ## pixels8_l2_ ## MMX(dst, src+1, half, stride, stride, 8);\

  1418. }\

  1419. \

  1420. static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1421.     uint64_t temp[8];\

  1422.     uint8_t * const half= (uint8_t*)temp;\

  1423.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1424.     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\

  1425. }\

  1426. \

  1427. static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1428.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1429. }\

  1430. \

  1431. static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1432.     uint64_t temp[8];\

  1433.     uint8_t * const half= (uint8_t*)temp;\

  1434.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\

  1435.     OPNAME ## pixels8_l2_ ## MMX(dst, src+stride, half, stride, stride, 8);\

  1436. }\

  1437. static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1438.     uint64_t half[8 + 9];\

  1439.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1440.     uint8_t * const halfHV= ((uint8_t*)half);\

  1441.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1442.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1443.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1444.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1445. }\

  1446. static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1447.     uint64_t half[8 + 9];\

  1448.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1449.     uint8_t * const halfHV= ((uint8_t*)half);\

  1450.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1451.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1452.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1453.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1454. }\

  1455. static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1456.     uint64_t half[8 + 9];\

  1457.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

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

  1459.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1460.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1461.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1462.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1463. }\

  1464. static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1465.     uint64_t half[8 + 9];\

  1466.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1467.     uint8_t * const halfHV= ((uint8_t*)half);\

  1468.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1469.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1470.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1471.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1472. }\

  1473. static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1474.     uint64_t half[8 + 9];\

  1475.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1476.     uint8_t * const halfHV= ((uint8_t*)half);\

  1477.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1478.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1479.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\

  1480. }\

  1481. static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1482.     uint64_t half[8 + 9];\

  1483.     uint8_t * const halfH= ((uint8_t*)half) + 64;\

  1484.     uint8_t * const halfHV= ((uint8_t*)half);\

  1485.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1486.     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\

  1487.     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\

  1488. }\

  1489. static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1490.     uint64_t half[8 + 9];\

  1491.     uint8_t * const halfH= ((uint8_t*)half);\

  1492.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1493.     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\

  1494.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1495. }\

  1496. static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1497.     uint64_t half[8 + 9];\

  1498.     uint8_t * const halfH= ((uint8_t*)half);\

  1499.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1500.     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\

  1501.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1502. }\

  1503. static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1504.     uint64_t half[9];\

  1505.     uint8_t * const halfH= ((uint8_t*)half);\

  1506.     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\

  1507.     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\

  1508. }\

  1509. static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\

  1510.     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);\

  1511. }\

  1512. \

  1513. static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1514.     uint64_t temp[32];\

  1515.     uint8_t * const half= (uint8_t*)temp;\

  1516.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1517.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1518. }\

  1519. \

  1520. static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1521.     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, stride, stride, 16);\

  1522. }\

  1523. \

  1524. static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1525.     uint64_t temp[32];\

  1526.     uint8_t * const half= (uint8_t*)temp;\

  1527.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\

  1528.     OPNAME ## pixels16_l2_ ## MMX(dst, src+1, half, stride, stride, 16);\

  1529. }\

  1530. \

  1531. static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1532.     uint64_t temp[32];\

  1533.     uint8_t * const half= (uint8_t*)temp;\

  1534.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1535.     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\

  1536. }\

  1537. \

  1538. static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1539.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride);\

  1540. }\

  1541. \

  1542. static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1543.     uint64_t temp[32];\

  1544.     uint8_t * const half= (uint8_t*)temp;\

  1545.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\

  1546.     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, stride, stride, 16);\

  1547. }\

  1548. static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1549.     uint64_t half[16*2 + 17*2];\

  1550.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1551.     uint8_t * const halfHV= ((uint8_t*)half);\

  1552.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1553.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1554.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1555.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1556. }\

  1557. static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1558.     uint64_t half[16*2 + 17*2];\

  1559.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1560.     uint8_t * const halfHV= ((uint8_t*)half);\

  1561.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1562.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1563.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1564.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1565. }\

  1566. static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1567.     uint64_t half[16*2 + 17*2];\

  1568.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

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

  1570.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1571.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1572.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1573.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1574. }\

  1575. static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1576.     uint64_t half[16*2 + 17*2];\

  1577.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1578.     uint8_t * const halfHV= ((uint8_t*)half);\

  1579.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1580.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1581.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1582.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1583. }\

  1584. static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1585.     uint64_t half[16*2 + 17*2];\

  1586.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1587.     uint8_t * const halfHV= ((uint8_t*)half);\

  1588.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1589.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1590.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\

  1591. }\

  1592. static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1593.     uint64_t half[16*2 + 17*2];\

  1594.     uint8_t * const halfH= ((uint8_t*)half) + 256;\

  1595.     uint8_t * const halfHV= ((uint8_t*)half);\

  1596.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1597.     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\

  1598.     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\

  1599. }\

  1600. static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1601.     uint64_t half[17*2];\

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

  1603.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1604.     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\

  1605.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1606. }\

  1607. static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1608.     uint64_t half[17*2];\

  1609.     uint8_t * const halfH= ((uint8_t*)half);\

  1610.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1611.     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\

  1612.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1613. }\

  1614. static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1615.     uint64_t half[17*2];\

  1616.     uint8_t * const halfH= ((uint8_t*)half);\

  1617.     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\

  1618.     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\

  1619. }

  1620. 

  1621. #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b "        \n\t"

  1622. #define AVG_3DNOW_OP(a,b,temp, size) \

  1623. "mov" #size " " #b ", " #temp "   \n\t"\

  1624. "pavgusb " #temp ", " #a "        \n\t"\

  1625. "mov" #size " " #a ", " #b "      \n\t"

  1626. #define AVG_MMX2_OP(a,b,temp, size) \

  1627. "mov" #size " " #b ", " #temp "   \n\t"\

  1628. "pavgb " #temp ", " #a "          \n\t"\

  1629. "mov" #size " " #a ", " #b "      \n\t"

  1630. 

  1631. QPEL_BASE(put_       , ff_pw_16, _       , PUT_OP, PUT_OP)

  1632. QPEL_BASE(avg_       , ff_pw_16, _       , AVG_MMX2_OP, AVG_3DNOW_OP)

  1633. QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP)

  1634. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, 3dnow)

  1635. QPEL_OP(avg_       , ff_pw_16, _       , AVG_3DNOW_OP, 3dnow)

  1636. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow)

  1637. QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, mmx2)

  1638. QPEL_OP(avg_       , ff_pw_16, _       , AVG_MMX2_OP, mmx2)

  1639. QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)

  1640. 

  1641. /***********************************/

  1642. /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

  1643. 

  1644. #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\

  1645. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1646.     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\

  1647. }

  1648. #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\

  1649. static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1650.     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\

  1651. }

  1652. 

  1653. #define QPEL_2TAP(OPNAME, SIZE, MMX)\

  1654. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\

  1655. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\

  1656. QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\

  1657. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\

  1658.                           OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\

  1659. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\

  1660.                           OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\

  1661. static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\

  1662.                           OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\

  1663. static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1664.     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\

  1665. }\

  1666. static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\

  1667.     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\

  1668. }\

  1669. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,         1,       0)\

  1670. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,        -1,       0)\

  1671. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,         stride,  0)\

  1672. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,   -stride,  0)\

  1673. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,         stride,  1)\

  1674. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,         stride, -1)\

  1675. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,   -stride,  1)\

  1676. QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\

  1677. 

  1678. QPEL_2TAP(put_, 16, mmx2)

  1679. QPEL_2TAP(avg_, 16, mmx2)

  1680. QPEL_2TAP(put_,  8, mmx2)

  1681. QPEL_2TAP(avg_,  8, mmx2)

  1682. QPEL_2TAP(put_, 16, 3dnow)

  1683. QPEL_2TAP(avg_, 16, 3dnow)

  1684. QPEL_2TAP(put_,  8, 3dnow)

  1685. QPEL_2TAP(avg_,  8, 3dnow)

  1686. 

  1687. 

  1688. #if 0

  1689. static void just_return(void) { return; }

  1690. #endif

  1691. 

  1692. static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,

  1693.                     int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height){

  1694.     const int w = 8;

  1695.     const int ix = ox>>(16+shift);

  1696.     const int iy = oy>>(16+shift);

  1697.     const int oxs = ox>>4;

  1698.     const int oys = oy>>4;

  1699.     const int dxxs = dxx>>4;

  1700.     const int dxys = dxy>>4;

  1701.     const int dyxs = dyx>>4;

  1702.     const int dyys = dyy>>4;

  1703.     const uint16_t r4[4] = {r,r,r,r};

  1704.     const uint16_t dxy4[4] = {dxys,dxys,dxys,dxys};

  1705.     const uint16_t dyy4[4] = {dyys,dyys,dyys,dyys};

  1706.     const uint64_t shift2 = 2*shift;

  1707.     uint8_t edge_buf[(h+1)*stride];

  1708.     int x, y;

  1709. 

  1710.     const int dxw = (dxx-(1<<(16+shift)))*(w-1);

  1711.     const int dyh = (dyy-(1<<(16+shift)))*(h-1);

  1712.     const int dxh = dxy*(h-1);

  1713.     const int dyw = dyx*(w-1);

  1714.     if( // non-constant fullpel offset (3% of blocks)

  1715.         ((ox^(ox+dxw)) | (ox^(ox+dxh)) | (ox^(ox+dxw+dxh)) |

  1716.          (oy^(oy+dyw)) | (oy^(oy+dyh)) | (oy^(oy+dyw+dyh))) >> (16+shift)

  1717.         // uses more than 16 bits of subpel mv (only at huge resolution)

  1718.         || (dxx|dxy|dyx|dyy)&15 )

  1719.     {

  1720.         //FIXME could still use mmx for some of the rows

  1721.         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height);

  1722.         return;

  1723.     }

  1724. 

  1725.     src += ix + iy*stride;

  1726.     if( (unsigned)ix >= width-w ||

  1727.         (unsigned)iy >= height-h )

  1728.     {

  1729.         ff_emulated_edge_mc(edge_buf, src, stride, w+1, h+1, ix, iy, width, height);

  1730.         src = edge_buf;

  1731.     }

  1732. 

  1733.     __asm__ volatile(

  1734.         "movd         %0, %%mm6 \n\t"

  1735.         "pxor      %%mm7, %%mm7 \n\t"

  1736.         "punpcklwd %%mm6, %%mm6 \n\t"

  1737.         "punpcklwd %%mm6, %%mm6 \n\t"

  1738.         :: "r"(1<<shift)

  1739.     );

  1740. 

  1741.     for(x=0; x<w; x+=4){

  1742.         uint16_t dx4[4] = { oxs - dxys + dxxs*(x+0),

  1743.                             oxs - dxys + dxxs*(x+1),

  1744.                             oxs - dxys + dxxs*(x+2),

  1745.                             oxs - dxys + dxxs*(x+3) };

  1746.         uint16_t dy4[4] = { oys - dyys + dyxs*(x+0),

  1747.                             oys - dyys + dyxs*(x+1),

  1748.                             oys - dyys + dyxs*(x+2),

  1749.                             oys - dyys + dyxs*(x+3) };

  1750. 

  1751.         for(y=0; y<h; y++){

  1752.             __asm__ volatile(

  1753.                 "movq   %0,  %%mm4 \n\t"

  1754.                 "movq   %1,  %%mm5 \n\t"

  1755.                 "paddw  %2,  %%mm4 \n\t"

  1756.                 "paddw  %3,  %%mm5 \n\t"

  1757.                 "movq   %%mm4, %0  \n\t"

  1758.                 "movq   %%mm5, %1  \n\t"

  1759.                 "psrlw  $12, %%mm4 \n\t"

  1760.                 "psrlw  $12, %%mm5 \n\t"

  1761.                 : "+m"(*dx4), "+m"(*dy4)

  1762.                 : "m"(*dxy4), "m"(*dyy4)

  1763.             );

  1764. 

  1765.             __asm__ volatile(

  1766.                 "movq   %%mm6, %%mm2 \n\t"

  1767.                 "movq   %%mm6, %%mm1 \n\t"

  1768.                 "psubw  %%mm4, %%mm2 \n\t"

  1769.                 "psubw  %%mm5, %%mm1 \n\t"

  1770.                 "movq   %%mm2, %%mm0 \n\t"

  1771.                 "movq   %%mm4, %%mm3 \n\t"

  1772.                 "pmullw %%mm1, %%mm0 \n\t" // (s-dx)*(s-dy)

  1773.                 "pmullw %%mm5, %%mm3 \n\t" // dx*dy

  1774.                 "pmullw %%mm5, %%mm2 \n\t" // (s-dx)*dy

  1775.                 "pmullw %%mm4, %%mm1 \n\t" // dx*(s-dy)

  1776. 

  1777.                 "movd   %4,    %%mm5 \n\t"

  1778.                 "movd   %3,    %%mm4 \n\t"

  1779.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1780.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1781.                 "pmullw %%mm5, %%mm3 \n\t" // src[1,1] * dx*dy

  1782.                 "pmullw %%mm4, %%mm2 \n\t" // src[0,1] * (s-dx)*dy

  1783. 

  1784.                 "movd   %2,    %%mm5 \n\t"

  1785.                 "movd   %1,    %%mm4 \n\t"

  1786.                 "punpcklbw %%mm7, %%mm5 \n\t"

  1787.                 "punpcklbw %%mm7, %%mm4 \n\t"

  1788.                 "pmullw %%mm5, %%mm1 \n\t" // src[1,0] * dx*(s-dy)

  1789.                 "pmullw %%mm4, %%mm0 \n\t" // src[0,0] * (s-dx)*(s-dy)

  1790.                 "paddw  %5,    %%mm1 \n\t"

  1791.                 "paddw  %%mm3, %%mm2 \n\t"

  1792.                 "paddw  %%mm1, %%mm0 \n\t"

  1793.                 "paddw  %%mm2, %%mm0 \n\t"

  1794. 

  1795.                 "psrlw    %6,    %%mm0 \n\t"

  1796.                 "packuswb %%mm0, %%mm0 \n\t"

  1797.                 "movd     %%mm0, %0    \n\t"

  1798. 

  1799.                 : "=m"(dst[x+y*stride])

  1800.                 : "m"(src[0]), "m"(src[1]),

  1801.                   "m"(src[stride]), "m"(src[stride+1]),

  1802.                   "m"(*r4), "m"(shift2)

  1803.             );

  1804.             src += stride;

  1805.         }

  1806.         src += 4-h*stride;

  1807.     }

  1808. }

  1809. 

  1810. #define PREFETCH(name, op) \

  1811. static void name(void *mem, int stride, int h){\

  1812.     const uint8_t *p= mem;\

  1813.     do{\

  1814.         __asm__ volatile(#op" %0" :: "m"(*p));\

  1815.         p+= stride;\

  1816.     }while(--h);\

  1817. }

  1818. PREFETCH(prefetch_mmx2,  prefetcht0)

  1819. PREFETCH(prefetch_3dnow, prefetch)

  1820. #undef PREFETCH

  1821. 

  1822. #include "h264dsp_mmx.c"

  1823. #include "rv40dsp_mmx.c"

  1824. 

  1825. /* CAVS specific */

  1826. void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1827.     put_pixels8_mmx(dst, src, stride, 8);

  1828. }

  1829. void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1830.     avg_pixels8_mmx(dst, src, stride, 8);

  1831. }

  1832. void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1833.     put_pixels16_mmx(dst, src, stride, 16);

  1834. }

  1835. void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {

  1836.     avg_pixels16_mmx(dst, src, stride, 16);

  1837. }

  1838. 

  1839. /* VC1 specific */

  1840. void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) {

  1841.     put_pixels8_mmx(dst, src, stride, 8);

  1842. }

  1843. void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src, int stride, int rnd) {

  1844.     avg_pixels8_mmx2(dst, src, stride, 8);

  1845. }

  1846. 

  1847. /* XXX: those functions should be suppressed ASAP when all IDCTs are

  1848.    converted */

  1849. #if CONFIG_GPL

  1850. static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1851. {

  1852.     ff_mmx_idct (block);

  1853.     put_pixels_clamped_mmx(block, dest, line_size);

  1854. }

  1855. static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1856. {

  1857.     ff_mmx_idct (block);

  1858.     add_pixels_clamped_mmx(block, dest, line_size);

  1859. }

  1860. static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)

  1861. {

  1862.     ff_mmxext_idct (block);

  1863.     put_pixels_clamped_mmx(block, dest, line_size);

  1864. }

  1865. static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)

  1866. {

  1867.     ff_mmxext_idct (block);

  1868.     add_pixels_clamped_mmx(block, dest, line_size);

  1869. }

  1870. #endif

  1871. static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)

  1872. {

  1873.     ff_idct_xvid_mmx (block);

  1874.     put_pixels_clamped_mmx(block, dest, line_size);

  1875. }

  1876. static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)

  1877. {

  1878.     ff_idct_xvid_mmx (block);

  1879.     add_pixels_clamped_mmx(block, dest, line_size);

  1880. }

  1881. static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)

  1882. {

  1883.     ff_idct_xvid_mmx2 (block);

  1884.     put_pixels_clamped_mmx(block, dest, line_size);

  1885. }

  1886. static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)

  1887. {

  1888.     ff_idct_xvid_mmx2 (block);

  1889.     add_pixels_clamped_mmx(block, dest, line_size);

  1890. }

  1891. 

  1892. static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)

  1893. {

  1894.     int i;

  1895.     __asm__ volatile("pxor %%mm7, %%mm7":);

  1896.     for(i=0; i<blocksize; i+=2) {

  1897.         __asm__ volatile(

  1898.             "movq    %0,    %%mm0 \n\t"

  1899.             "movq    %1,    %%mm1 \n\t"

  1900.             "movq    %%mm0, %%mm2 \n\t"

  1901.             "movq    %%mm1, %%mm3 \n\t"

  1902.             "pfcmpge %%mm7, %%mm2 \n\t" // m <= 0.0

  1903.             "pfcmpge %%mm7, %%mm3 \n\t" // a <= 0.0

  1904.             "pslld   $31,   %%mm2 \n\t" // keep only the sign bit

  1905.             "pxor    %%mm2, %%mm1 \n\t"

  1906.             "movq    %%mm3, %%mm4 \n\t"

  1907.             "pand    %%mm1, %%mm3 \n\t"

  1908.             "pandn   %%mm1, %%mm4 \n\t"

  1909.             "pfadd   %%mm0, %%mm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  1910.             "pfsub   %%mm4, %%mm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  1911.             "movq    %%mm3, %1    \n\t"

  1912.             "movq    %%mm0, %0    \n\t"

  1913.             :"+m"(mag[i]), "+m"(ang[i])

  1914.             ::"memory"

  1915.         );

  1916.     }

  1917.     __asm__ volatile("femms");

  1918. }

  1919. static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)

  1920. {

  1921.     int i;

  1922. 

  1923.     __asm__ volatile(

  1924.             "movaps  %0,     %%xmm5 \n\t"

  1925.         ::"m"(ff_pdw_80000000[0])

  1926.     );

  1927.     for(i=0; i<blocksize; i+=4) {

  1928.         __asm__ volatile(

  1929.             "movaps  %0,     %%xmm0 \n\t"

  1930.             "movaps  %1,     %%xmm1 \n\t"

  1931.             "xorps   %%xmm2, %%xmm2 \n\t"

  1932.             "xorps   %%xmm3, %%xmm3 \n\t"

  1933.             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0

  1934.             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0

  1935.             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit

  1936.             "xorps   %%xmm2, %%xmm1 \n\t"

  1937.             "movaps  %%xmm3, %%xmm4 \n\t"

  1938.             "andps   %%xmm1, %%xmm3 \n\t"

  1939.             "andnps  %%xmm1, %%xmm4 \n\t"

  1940.             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))

  1941.             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))

  1942.             "movaps  %%xmm3, %1     \n\t"

  1943.             "movaps  %%xmm0, %0     \n\t"

  1944.             :"+m"(mag[i]), "+m"(ang[i])

  1945.             ::"memory"

  1946.         );

  1947.     }

  1948. }

  1949. 

  1950. #define IF1(x) x

  1951. #define IF0(x)

  1952. 

  1953. #define MIX5(mono,stereo)\

  1954.     __asm__ volatile(\

  1955.         "movss          0(%2), %%xmm5 \n"\

  1956.         "movss          8(%2), %%xmm6 \n"\

  1957.         "movss         24(%2), %%xmm7 \n"\

  1958.         "shufps    $0, %%xmm5, %%xmm5 \n"\

  1959.         "shufps    $0, %%xmm6, %%xmm6 \n"\

  1960.         "shufps    $0, %%xmm7, %%xmm7 \n"\

  1961.         "1: \n"\

  1962.         "movaps       (%0,%1), %%xmm0 \n"\

  1963.         "movaps  0x400(%0,%1), %%xmm1 \n"\

  1964.         "movaps  0x800(%0,%1), %%xmm2 \n"\

  1965.         "movaps  0xc00(%0,%1), %%xmm3 \n"\

  1966.         "movaps 0x1000(%0,%1), %%xmm4 \n"\

  1967.         "mulps         %%xmm5, %%xmm0 \n"\

  1968.         "mulps         %%xmm6, %%xmm1 \n"\

  1969.         "mulps         %%xmm5, %%xmm2 \n"\

  1970.         "mulps         %%xmm7, %%xmm3 \n"\

  1971.         "mulps         %%xmm7, %%xmm4 \n"\

  1972.  stereo("addps         %%xmm1, %%xmm0 \n")\

  1973.         "addps         %%xmm1, %%xmm2 \n"\

  1974.         "addps         %%xmm3, %%xmm0 \n"\

  1975.         "addps         %%xmm4, %%xmm2 \n"\

  1976.    mono("addps         %%xmm2, %%xmm0 \n")\

  1977.         "movaps  %%xmm0,      (%0,%1) \n"\

  1978.  stereo("movaps  %%xmm2, 0x400(%0,%1) \n")\

  1979.         "add $16, %0 \n"\

  1980.         "jl 1b \n"\

  1981.         :"+&r"(i)\

  1982.         :"r"(samples[0]+len), "r"(matrix)\

  1983.         :"memory"\

  1984.     );

  1985. 

  1986. #define MIX_MISC(stereo)\

  1987.     __asm__ volatile(\

  1988.         "1: \n"\

  1989.         "movaps  (%3,%0), %%xmm0 \n"\

  1990.  stereo("movaps   %%xmm0, %%xmm1 \n")\

  1991.         "mulps    %%xmm6, %%xmm0 \n"\

  1992.  stereo("mulps    %%xmm7, %%xmm1 \n")\

  1993.         "lea 1024(%3,%0), %1 \n"\

  1994.         "mov %5, %2 \n"\

  1995.         "2: \n"\

  1996.         "movaps   (%1),   %%xmm2 \n"\

  1997.  stereo("movaps   %%xmm2, %%xmm3 \n")\

  1998.         "mulps   (%4,%2), %%xmm2 \n"\

  1999.  stereo("mulps 16(%4,%2), %%xmm3 \n")\

  2000.         "addps    %%xmm2, %%xmm0 \n"\

  2001.  stereo("addps    %%xmm3, %%xmm1 \n")\

  2002.         "add $1024, %1 \n"\

  2003.         "add $32, %2 \n"\

  2004.         "jl 2b \n"\

  2005.         "movaps   %%xmm0,     (%3,%0) \n"\

  2006.  stereo("movaps   %%xmm1, 1024(%3,%0) \n")\

  2007.         "add $16, %0 \n"\

  2008.         "jl 1b \n"\

  2009.         :"+&r"(i), "=&r"(j), "=&r"(k)\

  2010.         :"r"(samples[0]+len), "r"(matrix_simd+in_ch), "g"((intptr_t)-32*(in_ch-1))\

  2011.         :"memory"\

  2012.     );

  2013. 

  2014. static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len)

  2015. {

  2016.     int (*matrix_cmp)[2] = (int(*)[2])matrix;

  2017.     intptr_t i,j,k;

  2018. 

  2019.     i = -len*sizeof(float);

  2020.     if(in_ch == 5 && out_ch == 2 && !(matrix_cmp[0][1]|matrix_cmp[2][0]|matrix_cmp[3][1]|matrix_cmp[4][0]|(matrix_cmp[1][0]^matrix_cmp[1][1])|(matrix_cmp[0][0]^matrix_cmp[2][1]))) {

  2021.         MIX5(IF0,IF1);

  2022.     } else if(in_ch == 5 && out_ch == 1 && matrix_cmp[0][0]==matrix_cmp[2][0] && matrix_cmp[3][0]==matrix_cmp[4][0]) {

  2023.         MIX5(IF1,IF0);

  2024.     } else {

  2025.         DECLARE_ALIGNED(16, float, matrix_simd)[in_ch][2][4];

  2026.         j = 2*in_ch*sizeof(float);

  2027.         __asm__ volatile(

  2028.             "1: \n"

  2029.             "sub $8, %0 \n"

  2030.             "movss     (%2,%0), %%xmm6 \n"

  2031.             "movss    4(%2,%0), %%xmm7 \n"

  2032.             "shufps $0, %%xmm6, %%xmm6 \n"

  2033.             "shufps $0, %%xmm7, %%xmm7 \n"

  2034.             "movaps %%xmm6,   (%1,%0,4) \n"

  2035.             "movaps %%xmm7, 16(%1,%0,4) \n"

  2036.             "jg 1b \n"

  2037.             :"+&r"(j)

  2038.             :"r"(matrix_simd), "r"(matrix)

  2039.             :"memory"

  2040.         );

  2041.         if(out_ch == 2) {

  2042.             MIX_MISC(IF1);

  2043.         } else {

  2044.             MIX_MISC(IF0);

  2045.         }

  2046.     }

  2047. }

  2048. 

  2049. static void vector_fmul_3dnow(float *dst, const float *src, int len){

  2050.     x86_reg i = (len-4)*4;

  2051.     __asm__ volatile(

  2052.         "1: \n\t"

  2053.         "movq    (%1,%0), %%mm0 \n\t"

  2054.         "movq   8(%1,%0), %%mm1 \n\t"

  2055.         "pfmul   (%2,%0), %%mm0 \n\t"

  2056.         "pfmul  8(%2,%0), %%mm1 \n\t"

  2057.         "movq   %%mm0,  (%1,%0) \n\t"

  2058.         "movq   %%mm1, 8(%1,%0) \n\t"

  2059.         "sub  $16, %0 \n\t"

  2060.         "jge 1b \n\t"

  2061.         "femms  \n\t"

  2062.         :"+r"(i)

  2063.         :"r"(dst), "r"(src)

  2064.         :"memory"

  2065.     );

  2066. }

  2067. static void vector_fmul_sse(float *dst, const float *src, int len){

  2068.     x86_reg i = (len-8)*4;

  2069.     __asm__ volatile(

  2070.         "1: \n\t"

  2071.         "movaps    (%1,%0), %%xmm0 \n\t"

  2072.         "movaps  16(%1,%0), %%xmm1 \n\t"

  2073.         "mulps     (%2,%0), %%xmm0 \n\t"

  2074.         "mulps   16(%2,%0), %%xmm1 \n\t"

  2075.         "movaps  %%xmm0,   (%1,%0) \n\t"

  2076.         "movaps  %%xmm1, 16(%1,%0) \n\t"

  2077.         "sub  $32, %0 \n\t"

  2078.         "jge 1b \n\t"

  2079.         :"+r"(i)

  2080.         :"r"(dst), "r"(src)

  2081.         :"memory"

  2082.     );

  2083. }

  2084. 

  2085. static void vector_fmul_reverse_3dnow2(float *dst, const float *src0, const float *src1, int len){

  2086.     x86_reg i = len*4-16;

  2087.     __asm__ volatile(

  2088.         "1: \n\t"

  2089.         "pswapd   8(%1), %%mm0 \n\t"

  2090.         "pswapd    (%1), %%mm1 \n\t"

  2091.         "pfmul  (%3,%0), %%mm0 \n\t"

  2092.         "pfmul 8(%3,%0), %%mm1 \n\t"

  2093.         "movq  %%mm0,  (%2,%0) \n\t"

  2094.         "movq  %%mm1, 8(%2,%0) \n\t"

  2095.         "add   $16, %1 \n\t"

  2096.         "sub   $16, %0 \n\t"

  2097.         "jge   1b \n\t"

  2098.         :"+r"(i), "+r"(src1)

  2099.         :"r"(dst), "r"(src0)

  2100.     );

  2101.     __asm__ volatile("femms");

  2102. }

  2103. static void vector_fmul_reverse_sse(float *dst, const float *src0, const float *src1, int len){

  2104.     x86_reg i = len*4-32;

  2105.     __asm__ volatile(

  2106.         "1: \n\t"

  2107.         "movaps        16(%1), %%xmm0 \n\t"

  2108.         "movaps          (%1), %%xmm1 \n\t"

  2109.         "shufps $0x1b, %%xmm0, %%xmm0 \n\t"

  2110.         "shufps $0x1b, %%xmm1, %%xmm1 \n\t"

  2111.         "mulps        (%3,%0), %%xmm0 \n\t"

  2112.         "mulps      16(%3,%0), %%xmm1 \n\t"

  2113.         "movaps     %%xmm0,   (%2,%0) \n\t"

  2114.         "movaps     %%xmm1, 16(%2,%0) \n\t"

  2115.         "add    $32, %1 \n\t"

  2116.         "sub    $32, %0 \n\t"

  2117.         "jge    1b \n\t"

  2118.         :"+r"(i), "+r"(src1)

  2119.         :"r"(dst), "r"(src0)

  2120.     );

  2121. }

  2122. 

  2123. static void vector_fmul_add_3dnow(float *dst, const float *src0, const float *src1,

  2124.                                   const float *src2, int len){

  2125.     x86_reg i = (len-4)*4;

  2126.     __asm__ volatile(

  2127.         "1: \n\t"

  2128.         "movq    (%2,%0), %%mm0 \n\t"

  2129.         "movq   8(%2,%0), %%mm1 \n\t"

  2130.         "pfmul   (%3,%0), %%mm0 \n\t"

  2131.         "pfmul  8(%3,%0), %%mm1 \n\t"

  2132.         "pfadd   (%4,%0), %%mm0 \n\t"

  2133.         "pfadd  8(%4,%0), %%mm1 \n\t"

  2134.         "movq  %%mm0,   (%1,%0) \n\t"

  2135.         "movq  %%mm1,  8(%1,%0) \n\t"

  2136.         "sub  $16, %0 \n\t"

  2137.         "jge  1b \n\t"

  2138.         :"+r"(i)

  2139.         :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  2140.         :"memory"

  2141.     );

  2142.     __asm__ volatile("femms");

  2143. }

  2144. static void vector_fmul_add_sse(float *dst, const float *src0, const float *src1,

  2145.                                 const float *src2, int len){

  2146.     x86_reg i = (len-8)*4;

  2147.     __asm__ volatile(

  2148.         "1: \n\t"

  2149.         "movaps   (%2,%0), %%xmm0 \n\t"

  2150.         "movaps 16(%2,%0), %%xmm1 \n\t"

  2151.         "mulps    (%3,%0), %%xmm0 \n\t"

  2152.         "mulps  16(%3,%0), %%xmm1 \n\t"

  2153.         "addps    (%4,%0), %%xmm0 \n\t"

  2154.         "addps  16(%4,%0), %%xmm1 \n\t"

  2155.         "movaps %%xmm0,   (%1,%0) \n\t"

  2156.         "movaps %%xmm1, 16(%1,%0) \n\t"

  2157.         "sub  $32, %0 \n\t"

  2158.         "jge  1b \n\t"

  2159.         :"+r"(i)

  2160.         :"r"(dst), "r"(src0), "r"(src1), "r"(src2)

  2161.         :"memory"

  2162.     );

  2163. }

  2164. 

  2165. static void vector_fmul_window_3dnow2(float *dst, const float *src0, const float *src1,

  2166.                                       const float *win, float add_bias, int len){

  2167. #if HAVE_6REGS

  2168.     if(add_bias == 0){

  2169.         x86_reg i = -len*4;

  2170.         x86_reg j = len*4-8;

  2171.         __asm__ volatile(

  2172.             "1: \n"

  2173.             "pswapd  (%5,%1), %%mm1 \n"

  2174.             "movq    (%5,%0), %%mm0 \n"

  2175.             "pswapd  (%4,%1), %%mm5 \n"

  2176.             "movq    (%3,%0), %%mm4 \n"

  2177.             "movq      %%mm0, %%mm2 \n"

  2178.             "movq      %%mm1, %%mm3 \n"

  2179.             "pfmul     %%mm4, %%mm2 \n" // src0[len+i]*win[len+i]

  2180.             "pfmul     %%mm5, %%mm3 \n" // src1[    j]*win[len+j]

  2181.             "pfmul     %%mm4, %%mm1 \n" // src0[len+i]*win[len+j]

  2182.             "pfmul     %%mm5, %%mm0 \n" // src1[    j]*win[len+i]

  2183.             "pfadd     %%mm3, %%mm2 \n"

  2184.             "pfsub     %%mm0, %%mm1 \n"

  2185.             "pswapd    %%mm2, %%mm2 \n"

  2186.             "movq      %%mm1, (%2,%0) \n"

  2187.             "movq      %%mm2, (%2,%1) \n"

  2188.             "sub $8, %1 \n"

  2189.             "add $8, %0 \n"

  2190.             "jl 1b \n"

  2191.             "femms \n"

  2192.             :"+r"(i), "+r"(j)

  2193.             :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)

  2194.         );

  2195.     }else

  2196. #endif

  2197.         ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);

  2198. }

  2199. 

  2200. static void vector_fmul_window_sse(float *dst, const float *src0, const float *src1,

  2201.                                    const float *win, float add_bias, int len){

  2202. #if HAVE_6REGS

  2203.     if(add_bias == 0){

  2204.         x86_reg i = -len*4;

  2205.         x86_reg j = len*4-16;

  2206.         __asm__ volatile(

  2207.             "1: \n"

  2208.             "movaps       (%5,%1), %%xmm1 \n"

  2209.             "movaps       (%5,%0), %%xmm0 \n"

  2210.             "movaps       (%4,%1), %%xmm5 \n"

  2211.             "movaps       (%3,%0), %%xmm4 \n"

  2212.             "shufps $0x1b, %%xmm1, %%xmm1 \n"

  2213.             "shufps $0x1b, %%xmm5, %%xmm5 \n"

  2214.             "movaps        %%xmm0, %%xmm2 \n"

  2215.             "movaps        %%xmm1, %%xmm3 \n"

  2216.             "mulps         %%xmm4, %%xmm2 \n" // src0[len+i]*win[len+i]

  2217.             "mulps         %%xmm5, %%xmm3 \n" // src1[    j]*win[len+j]

  2218.             "mulps         %%xmm4, %%xmm1 \n" // src0[len+i]*win[len+j]

  2219.             "mulps         %%xmm5, %%xmm0 \n" // src1[    j]*win[len+i]

  2220.             "addps         %%xmm3, %%xmm2 \n"

  2221.             "subps         %%xmm0, %%xmm1 \n"

  2222.             "shufps $0x1b, %%xmm2, %%xmm2 \n"

  2223.             "movaps        %%xmm1, (%2,%0) \n"

  2224.             "movaps        %%xmm2, (%2,%1) \n"

  2225.             "sub $16, %1 \n"

  2226.             "add $16, %0 \n"

  2227.             "jl 1b \n"

  2228.             :"+r"(i), "+r"(j)

  2229.             :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)

  2230.         );

  2231.     }else

  2232. #endif

  2233.         ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);

  2234. }

  2235. 

  2236. static void int32_to_float_fmul_scalar_sse(float *dst, const int *src, float mul, int len)

  2237. {

  2238.     x86_reg i = -4*len;

  2239.     __asm__ volatile(

  2240.         "movss  %3, %%xmm4 \n"

  2241.         "shufps $0, %%xmm4, %%xmm4 \n"

  2242.         "1: \n"

  2243.         "cvtpi2ps   (%2,%0), %%xmm0 \n"

  2244.         "cvtpi2ps  8(%2,%0), %%xmm1 \n"

  2245.         "cvtpi2ps 16(%2,%0), %%xmm2 \n"

  2246.         "cvtpi2ps 24(%2,%0), %%xmm3 \n"

  2247.         "movlhps  %%xmm1,    %%xmm0 \n"

  2248.         "movlhps  %%xmm3,    %%xmm2 \n"

  2249.         "mulps    %%xmm4,    %%xmm0 \n"

  2250.         "mulps    %%xmm4,    %%xmm2 \n"

  2251.         "movaps   %%xmm0,   (%1,%0) \n"

  2252.         "movaps   %%xmm2, 16(%1,%0) \n"

  2253.         "add $32, %0 \n"

  2254.         "jl 1b \n"

  2255.         :"+r"(i)

  2256.         :"r"(dst+len), "r"(src+len), "m"(mul)

  2257.     );

  2258. }

  2259. 

  2260. static void int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mul, int len)

  2261. {

  2262.     x86_reg i = -4*len;

  2263.     __asm__ volatile(

  2264.         "movss  %3, %%xmm4 \n"

  2265.         "shufps $0, %%xmm4, %%xmm4 \n"

  2266.         "1: \n"

  2267.         "cvtdq2ps   (%2,%0), %%xmm0 \n"

  2268.         "cvtdq2ps 16(%2,%0), %%xmm1 \n"

  2269.         "mulps    %%xmm4,    %%xmm0 \n"

  2270.         "mulps    %%xmm4,    %%xmm1 \n"

  2271.         "movaps   %%xmm0,   (%1,%0) \n"

  2272.         "movaps   %%xmm1, 16(%1,%0) \n"

  2273.         "add $32, %0 \n"

  2274.         "jl 1b \n"

  2275.         :"+r"(i)

  2276.         :"r"(dst+len), "r"(src+len), "m"(mul)

  2277.     );

  2278. }

  2279. 

  2280. static void vector_clipf_sse(float *dst, const float *src, float min, float max,

  2281.                              int len)

  2282. {

  2283.     x86_reg i = (len-16)*4;

  2284.     __asm__ volatile(

  2285.         "movss  %3, %%xmm4 \n"

  2286.         "movss  %4, %%xmm5 \n"

  2287.         "shufps $0, %%xmm4, %%xmm4 \n"

  2288.         "shufps $0, %%xmm5, %%xmm5 \n"

  2289.         "1: \n\t"

  2290.         "movaps    (%2,%0), %%xmm0 \n\t" // 3/1 on intel

  2291.         "movaps  16(%2,%0), %%xmm1 \n\t"

  2292.         "movaps  32(%2,%0), %%xmm2 \n\t"

  2293.         "movaps  48(%2,%0), %%xmm3 \n\t"

  2294.         "maxps      %%xmm4, %%xmm0 \n\t"

  2295.         "maxps      %%xmm4, %%xmm1 \n\t"

  2296.         "maxps      %%xmm4, %%xmm2 \n\t"

  2297.         "maxps      %%xmm4, %%xmm3 \n\t"

  2298.         "minps      %%xmm5, %%xmm0 \n\t"

  2299.         "minps      %%xmm5, %%xmm1 \n\t"

  2300.         "minps      %%xmm5, %%xmm2 \n\t"

  2301.         "minps      %%xmm5, %%xmm3 \n\t"

  2302.         "movaps  %%xmm0,   (%1,%0) \n\t"

  2303.         "movaps  %%xmm1, 16(%1,%0) \n\t"

  2304.         "movaps  %%xmm2, 32(%1,%0) \n\t"

  2305.         "movaps  %%xmm3, 48(%1,%0) \n\t"

  2306.         "sub  $64, %0 \n\t"

  2307.         "jge 1b \n\t"

  2308.         :"+&r"(i)

  2309.         :"r"(dst), "r"(src), "m"(min), "m"(max)

  2310.         :"memory"

  2311.     );

  2312. }

  2313. 

  2314. static void float_to_int16_3dnow(int16_t *dst, const float *src, long len){

  2315.     x86_reg reglen = len;

  2316.     // not bit-exact: pf2id uses different rounding than C and SSE

  2317.     __asm__ volatile(

  2318.         "add        %0          , %0        \n\t"

  2319.         "lea         (%2,%0,2)  , %2        \n\t"

  2320.         "add        %0          , %1        \n\t"

  2321.         "neg        %0                      \n\t"

  2322.         "1:                                 \n\t"

  2323.         "pf2id       (%2,%0,2)  , %%mm0     \n\t"

  2324.         "pf2id      8(%2,%0,2)  , %%mm1     \n\t"

  2325.         "pf2id     16(%2,%0,2)  , %%mm2     \n\t"

  2326.         "pf2id     24(%2,%0,2)  , %%mm3     \n\t"

  2327.         "packssdw   %%mm1       , %%mm0     \n\t"

  2328.         "packssdw   %%mm3       , %%mm2     \n\t"

  2329.         "movq       %%mm0       ,  (%1,%0)  \n\t"

  2330.         "movq       %%mm2       , 8(%1,%0)  \n\t"

  2331.         "add        $16         , %0        \n\t"

  2332.         " js 1b                             \n\t"

  2333.         "femms                              \n\t"

  2334.         :"+r"(reglen), "+r"(dst), "+r"(src)

  2335.     );

  2336. }

  2337. static void float_to_int16_sse(int16_t *dst, const float *src, long len){

  2338.     x86_reg reglen = len;

  2339.     __asm__ volatile(

  2340.         "add        %0          , %0        \n\t"

  2341.         "lea         (%2,%0,2)  , %2        \n\t"

  2342.         "add        %0          , %1        \n\t"

  2343.         "neg        %0                      \n\t"

  2344.         "1:                                 \n\t"

  2345.         "cvtps2pi    (%2,%0,2)  , %%mm0     \n\t"

  2346.         "cvtps2pi   8(%2,%0,2)  , %%mm1     \n\t"

  2347.         "cvtps2pi  16(%2,%0,2)  , %%mm2     \n\t"

  2348.         "cvtps2pi  24(%2,%0,2)  , %%mm3     \n\t"

  2349.         "packssdw   %%mm1       , %%mm0     \n\t"

  2350.         "packssdw   %%mm3       , %%mm2     \n\t"

  2351.         "movq       %%mm0       ,  (%1,%0)  \n\t"

  2352.         "movq       %%mm2       , 8(%1,%0)  \n\t"

  2353.         "add        $16         , %0        \n\t"

  2354.         " js 1b                             \n\t"

  2355.         "emms                               \n\t"

  2356.         :"+r"(reglen), "+r"(dst), "+r"(src)

  2357.     );

  2358. }

  2359. 

  2360. static void float_to_int16_sse2(int16_t *dst, const float *src, long len){

  2361.     x86_reg reglen = len;

  2362.     __asm__ volatile(

  2363.         "add        %0          , %0        \n\t"

  2364.         "lea         (%2,%0,2)  , %2        \n\t"

  2365.         "add        %0          , %1        \n\t"

  2366.         "neg        %0                      \n\t"

  2367.         "1:                                 \n\t"

  2368.         "cvtps2dq    (%2,%0,2)  , %%xmm0    \n\t"

  2369.         "cvtps2dq  16(%2,%0,2)  , %%xmm1    \n\t"

  2370.         "packssdw   %%xmm1      , %%xmm0    \n\t"

  2371.         "movdqa     %%xmm0      ,  (%1,%0)  \n\t"

  2372.         "add        $16         , %0        \n\t"

  2373.         " js 1b                             \n\t"

  2374.         :"+r"(reglen), "+r"(dst), "+r"(src)

  2375.     );

  2376. }

  2377. 

  2378. void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len);

  2379. void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len);

  2380. void ff_float_to_int16_interleave6_3dn2(int16_t *dst, const float **src, int len);

  2381. int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2, int order, int shift);

  2382. int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2, int order, int shift);

  2383. int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);

  2384. int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);

  2385. int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul);

  2386. void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top);

  2387. int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src, int w, int left);

  2388. int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src, int w, int left);

  2389. void ff_x264_deblock_v_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);

  2390. void ff_x264_deblock_h_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);

  2391. void ff_x264_deblock_h_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);

  2392. void ff_x264_deblock_v_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);

  2393. void ff_x264_deblock_h_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);

  2394. 

  2395. #if HAVE_YASM && ARCH_X86_32

  2396. void ff_x264_deblock_v8_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);

  2397. static void ff_x264_deblock_v_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta)

  2398. {

  2399.     ff_x264_deblock_v8_luma_intra_mmxext(pix+0, stride, alpha, beta);

  2400.     ff_x264_deblock_v8_luma_intra_mmxext(pix+8, stride, alpha, beta);

  2401. }

  2402. #elif !HAVE_YASM

  2403. #define ff_float_to_int16_interleave6_sse(a,b,c)   float_to_int16_interleave_misc_sse(a,b,c,6)

  2404. #define ff_float_to_int16_interleave6_3dnow(a,b,c) float_to_int16_interleave_misc_3dnow(a,b,c,6)

  2405. #define ff_float_to_int16_interleave6_3dn2(a,b,c)  float_to_int16_interleave_misc_3dnow(a,b,c,6)

  2406. #endif

  2407. #define ff_float_to_int16_interleave6_sse2 ff_float_to_int16_interleave6_sse

  2408. 

  2409. #define FLOAT_TO_INT16_INTERLEAVE(cpu, body) \

  2410. /* gcc pessimizes register allocation if this is in the same function as float_to_int16_interleave_sse2*/\

  2411. static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const float **src, long len, int channels){\

  2412.     DECLARE_ALIGNED(16, int16_t, tmp)[len];\

  2413.     int i,j,c;\

  2414.     for(c=0; c<channels; c++){\

  2415.         float_to_int16_##cpu(tmp, src[c], len);\

  2416.         for(i=0, j=c; i<len; i++, j+=channels)\

  2417.             dst[j] = tmp[i];\

  2418.     }\

  2419. }\

  2420. \

  2421. static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, long len, int channels){\

  2422.     if(channels==1)\

  2423.         float_to_int16_##cpu(dst, src[0], len);\

  2424.     else if(channels==2){\

  2425.         x86_reg reglen = len; \

  2426.         const float *src0 = src[0];\

  2427.         const float *src1 = src[1];\

  2428.         __asm__ volatile(\

  2429.             "shl $2, %0 \n"\

  2430.             "add %0, %1 \n"\

  2431.             "add %0, %2 \n"\

  2432.             "add %0, %3 \n"\

  2433.             "neg %0 \n"\

  2434.             body\

  2435.             :"+r"(reglen), "+r"(dst), "+r"(src0), "+r"(src1)\

  2436.         );\

  2437.     }else if(channels==6){\

  2438.         ff_float_to_int16_interleave6_##cpu(dst, src, len);\

  2439.     }else\

  2440.         float_to_int16_interleave_misc_##cpu(dst, src, len, channels);\

  2441. }

  2442. 

  2443. FLOAT_TO_INT16_INTERLEAVE(3dnow,

  2444.     "1:                         \n"

  2445.     "pf2id     (%2,%0), %%mm0   \n"

  2446.     "pf2id    8(%2,%0), %%mm1   \n"

  2447.     "pf2id     (%3,%0), %%mm2   \n"

  2448.     "pf2id    8(%3,%0), %%mm3   \n"

  2449.     "packssdw    %%mm1, %%mm0   \n"

  2450.     "packssdw    %%mm3, %%mm2   \n"

  2451.     "movq        %%mm0, %%mm1   \n"

  2452.     "punpcklwd   %%mm2, %%mm0   \n"

  2453.     "punpckhwd   %%mm2, %%mm1   \n"

  2454.     "movq        %%mm0,  (%1,%0)\n"

  2455.     "movq        %%mm1, 8(%1,%0)\n"

  2456.     "add $16, %0                \n"

  2457.     "js 1b                      \n"

  2458.     "femms                      \n"

  2459. )

  2460. 

  2461. FLOAT_TO_INT16_INTERLEAVE(sse,

  2462.     "1:                         \n"

  2463.     "cvtps2pi  (%2,%0), %%mm0   \n"

  2464.     "cvtps2pi 8(%2,%0), %%mm1   \n"

  2465.     "cvtps2pi  (%3,%0), %%mm2   \n"

  2466.     "cvtps2pi 8(%3,%0), %%mm3   \n"

  2467.     "packssdw    %%mm1, %%mm0   \n"

  2468.     "packssdw    %%mm3, %%mm2   \n"

  2469.     "movq        %%mm0, %%mm1   \n"

  2470.     "punpcklwd   %%mm2, %%mm0   \n"

  2471.     "punpckhwd   %%mm2, %%mm1   \n"

  2472.     "movq        %%mm0,  (%1,%0)\n"

  2473.     "movq        %%mm1, 8(%1,%0)\n"

  2474.     "add $16, %0                \n"

  2475.     "js 1b                      \n"

  2476.     "emms                       \n"

  2477. )

  2478. 

  2479. FLOAT_TO_INT16_INTERLEAVE(sse2,

  2480.     "1:                         \n"

  2481.     "cvtps2dq  (%2,%0), %%xmm0  \n"

  2482.     "cvtps2dq  (%3,%0), %%xmm1  \n"

  2483.     "packssdw   %%xmm1, %%xmm0  \n"

  2484.     "movhlps    %%xmm0, %%xmm1  \n"

  2485.     "punpcklwd  %%xmm1, %%xmm0  \n"

  2486.     "movdqa     %%xmm0, (%1,%0) \n"

  2487.     "add $16, %0                \n"

  2488.     "js 1b                      \n"

  2489. )

  2490. 

  2491. static void float_to_int16_interleave_3dn2(int16_t *dst, const float **src, long len, int channels){

  2492.     if(channels==6)

  2493.         ff_float_to_int16_interleave6_3dn2(dst, src, len);

  2494.     else

  2495.         float_to_int16_interleave_3dnow(dst, src, len, channels);

  2496. }

  2497. 

  2498. float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);

  2499. 

  2500. void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)

  2501. {

  2502.     mm_flags = mm_support();

  2503. 

  2504.     if (avctx->dsp_mask) {

  2505.         if (avctx->dsp_mask & FF_MM_FORCE)

  2506.             mm_flags |= (avctx->dsp_mask & 0xffff);

  2507.         else

  2508.             mm_flags &= ~(avctx->dsp_mask & 0xffff);

  2509.     }

  2510. 

  2511. #if 0

  2512.     av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");

  2513.     if (mm_flags & FF_MM_MMX)

  2514.         av_log(avctx, AV_LOG_INFO, " mmx");

  2515.     if (mm_flags & FF_MM_MMX2)

  2516.         av_log(avctx, AV_LOG_INFO, " mmx2");

  2517.     if (mm_flags & FF_MM_3DNOW)

  2518.         av_log(avctx, AV_LOG_INFO, " 3dnow");

  2519.     if (mm_flags & FF_MM_SSE)

  2520.         av_log(avctx, AV_LOG_INFO, " sse");

  2521.     if (mm_flags & FF_MM_SSE2)

  2522.         av_log(avctx, AV_LOG_INFO, " sse2");

  2523.     av_log(avctx, AV_LOG_INFO, "\n");

  2524. #endif

  2525. 

  2526.     if (mm_flags & FF_MM_MMX) {

  2527.         const int idct_algo= avctx->idct_algo;

  2528. 

  2529.         if(avctx->lowres==0){

  2530.             if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){

  2531.                 c->idct_put= ff_simple_idct_put_mmx;

  2532.                 c->idct_add= ff_simple_idct_add_mmx;

  2533.                 c->idct    = ff_simple_idct_mmx;

  2534.                 c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;

  2535. #if CONFIG_GPL

  2536.             }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){

  2537.                 if(mm_flags & FF_MM_MMX2){

  2538.                     c->idct_put= ff_libmpeg2mmx2_idct_put;

  2539.                     c->idct_add= ff_libmpeg2mmx2_idct_add;

  2540.                     c->idct    = ff_mmxext_idct;

  2541.                 }else{

  2542.                     c->idct_put= ff_libmpeg2mmx_idct_put;

  2543.                     c->idct_add= ff_libmpeg2mmx_idct_add;

  2544.                     c->idct    = ff_mmx_idct;

  2545.                 }

  2546.                 c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;

  2547. #endif

  2548.             }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) &&

  2549.                      idct_algo==FF_IDCT_VP3){

  2550.                 if(mm_flags & FF_MM_SSE2){

  2551.                     c->idct_put= ff_vp3_idct_put_sse2;

  2552.                     c->idct_add= ff_vp3_idct_add_sse2;

  2553.                     c->idct    = ff_vp3_idct_sse2;

  2554.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2555.                 }else{

  2556.                     c->idct_put= ff_vp3_idct_put_mmx;

  2557.                     c->idct_add= ff_vp3_idct_add_mmx;

  2558.                     c->idct    = ff_vp3_idct_mmx;

  2559.                     c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM;

  2560.                 }

  2561.             }else if(idct_algo==FF_IDCT_CAVS){

  2562.                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;

  2563.             }else if(idct_algo==FF_IDCT_XVIDMMX){

  2564.                 if(mm_flags & FF_MM_SSE2){

  2565.                     c->idct_put= ff_idct_xvid_sse2_put;

  2566.                     c->idct_add= ff_idct_xvid_sse2_add;

  2567.                     c->idct    = ff_idct_xvid_sse2;

  2568.                     c->idct_permutation_type= FF_SSE2_IDCT_PERM;

  2569.                 }else if(mm_flags & FF_MM_MMX2){

  2570.                     c->idct_put= ff_idct_xvid_mmx2_put;

  2571.                     c->idct_add= ff_idct_xvid_mmx2_add;

  2572.                     c->idct    = ff_idct_xvid_mmx2;

  2573.                 }else{

  2574.                     c->idct_put= ff_idct_xvid_mmx_put;

  2575.                     c->idct_add= ff_idct_xvid_mmx_add;

  2576.                     c->idct    = ff_idct_xvid_mmx;

  2577.                 }

  2578.             }

  2579.         }

  2580. 

  2581.         c->put_pixels_clamped = put_pixels_clamped_mmx;

  2582.         c->put_signed_pixels_clamped = put_signed_pixels_clamped_mmx;

  2583.         c->add_pixels_clamped = add_pixels_clamped_mmx;

  2584.         c->clear_block  = clear_block_mmx;

  2585.         c->clear_blocks = clear_blocks_mmx;

  2586.         if ((mm_flags & FF_MM_SSE) &&

  2587.             !(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)){

  2588.             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */

  2589.             c->clear_block  = clear_block_sse;

  2590.             c->clear_blocks = clear_blocks_sse;

  2591.         }

  2592. 

  2593. #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2594.         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _ ## CPU; \

  2595.         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \

  2596.         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \

  2597.         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU

  2598. 

  2599.         SET_HPEL_FUNCS(put, 0, 16, mmx);

  2600.         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);

  2601.         SET_HPEL_FUNCS(avg, 0, 16, mmx);

  2602.         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);

  2603.         SET_HPEL_FUNCS(put, 1, 8, mmx);

  2604.         SET_HPEL_FUNCS(put_no_rnd, 1, 8, mmx);

  2605.         SET_HPEL_FUNCS(avg, 1, 8, mmx);

  2606.         SET_HPEL_FUNCS(avg_no_rnd, 1, 8, mmx);

  2607. 

  2608.         c->gmc= gmc_mmx;

  2609. 

  2610.         c->add_bytes= add_bytes_mmx;

  2611.         c->add_bytes_l2= add_bytes_l2_mmx;

  2612. 

  2613.         c->draw_edges = draw_edges_mmx;

  2614. 

  2615.         if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {

  2616.             c->h263_v_loop_filter= h263_v_loop_filter_mmx;

  2617.             c->h263_h_loop_filter= h263_h_loop_filter_mmx;

  2618.         }

  2619.         c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx_rnd;

  2620.         c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_mmx;

  2621.         c->put_no_rnd_vc1_chroma_pixels_tab[0]= put_vc1_chroma_mc8_mmx_nornd;

  2622. 

  2623.         c->put_rv40_chroma_pixels_tab[0]= put_rv40_chroma_mc8_mmx;

  2624.         c->put_rv40_chroma_pixels_tab[1]= put_rv40_chroma_mc4_mmx;

  2625. 

  2626.         if (CONFIG_VP6_DECODER) {

  2627.             c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx;

  2628.         }

  2629. 

  2630.         if (mm_flags & FF_MM_MMX2) {

  2631.             c->prefetch = prefetch_mmx2;

  2632. 

  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.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2648.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;

  2649.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

  2650.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;

  2651.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

  2652.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

  2653.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

  2654. 

  2655.                 if (CONFIG_VP3_DECODER) {

  2656.                     c->vp3_v_loop_filter= ff_vp3_v_loop_filter_mmx2;

  2657.                     c->vp3_h_loop_filter= ff_vp3_h_loop_filter_mmx2;

  2658.                 }

  2659.             }

  2660.             if (CONFIG_VP3_DECODER) {

  2661.                 c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;

  2662.             }

  2663. 

  2664.             if (CONFIG_VP3_DECODER

  2665.                 && (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {

  2666.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;

  2667.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;

  2668.             }

  2669. 

  2670. #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \

  2671.             c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \

  2672.             c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \

  2673.             c->PFX ## _pixels_tab[IDX][ 2] = PFX ## SIZE ## _mc20_ ## CPU; \

  2674.             c->PFX ## _pixels_tab[IDX][ 3] = PFX ## SIZE ## _mc30_ ## CPU; \

  2675.             c->PFX ## _pixels_tab[IDX][ 4] = PFX ## SIZE ## _mc01_ ## CPU; \

  2676.             c->PFX ## _pixels_tab[IDX][ 5] = PFX ## SIZE ## _mc11_ ## CPU; \

  2677.             c->PFX ## _pixels_tab[IDX][ 6] = PFX ## SIZE ## _mc21_ ## CPU; \

  2678.             c->PFX ## _pixels_tab[IDX][ 7] = PFX ## SIZE ## _mc31_ ## CPU; \

  2679.             c->PFX ## _pixels_tab[IDX][ 8] = PFX ## SIZE ## _mc02_ ## CPU; \

  2680.             c->PFX ## _pixels_tab[IDX][ 9] = PFX ## SIZE ## _mc12_ ## CPU; \

  2681.             c->PFX ## _pixels_tab[IDX][10] = PFX ## SIZE ## _mc22_ ## CPU; \

  2682.             c->PFX ## _pixels_tab[IDX][11] = PFX ## SIZE ## _mc32_ ## CPU; \

  2683.             c->PFX ## _pixels_tab[IDX][12] = PFX ## SIZE ## _mc03_ ## CPU; \

  2684.             c->PFX ## _pixels_tab[IDX][13] = PFX ## SIZE ## _mc13_ ## CPU; \

  2685.             c->PFX ## _pixels_tab[IDX][14] = PFX ## SIZE ## _mc23_ ## CPU; \

  2686.             c->PFX ## _pixels_tab[IDX][15] = PFX ## SIZE ## _mc33_ ## CPU

  2687. 

  2688.             SET_QPEL_FUNCS(put_qpel, 0, 16, mmx2);

  2689.             SET_QPEL_FUNCS(put_qpel, 1, 8, mmx2);

  2690.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2);

  2691.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmx2);

  2692.             SET_QPEL_FUNCS(avg_qpel, 0, 16, mmx2);

  2693.             SET_QPEL_FUNCS(avg_qpel, 1, 8, mmx2);

  2694. 

  2695.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2);

  2696.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, mmx2);

  2697.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, mmx2);

  2698.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2);

  2699.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, mmx2);

  2700.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, mmx2);

  2701. 

  2702.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2);

  2703.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, mmx2);

  2704.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2);

  2705.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2);

  2706. 

  2707.             c->avg_rv40_chroma_pixels_tab[0]= avg_rv40_chroma_mc8_mmx2;

  2708.             c->avg_rv40_chroma_pixels_tab[1]= avg_rv40_chroma_mc4_mmx2;

  2709. 

  2710.             c->avg_no_rnd_vc1_chroma_pixels_tab[0]= avg_vc1_chroma_mc8_mmx2_nornd;

  2711. 

  2712.             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_mmx2_rnd;

  2713.             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_mmx2;

  2714.             c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_mmx2;

  2715.             c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_mmx2;

  2716. 

  2717. #if HAVE_YASM

  2718.             c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;

  2719. #endif

  2720. #if HAVE_7REGS && HAVE_TEN_OPERANDS

  2721.             if( mm_flags&FF_MM_3DNOW )

  2722.                 c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;

  2723. #endif

  2724. 

  2725.             if (CONFIG_CAVS_DECODER)

  2726.                 ff_cavsdsp_init_mmx2(c, avctx);

  2727. 

  2728.             if (CONFIG_VC1_DECODER)

  2729.                 ff_vc1dsp_init_mmx(c, avctx);

  2730. 

  2731.             c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;

  2732.         } else if (mm_flags & FF_MM_3DNOW) {

  2733.             c->prefetch = prefetch_3dnow;

  2734. 

  2735.             c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;

  2736.             c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

  2737. 

  2738.             c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;

  2739.             c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;

  2740.             c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

  2741. 

  2742.             c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;

  2743.             c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

  2744. 

  2745.             c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;

  2746.             c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;

  2747.             c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

  2748. 

  2749.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2750.                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;

  2751.                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

  2752.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;

  2753.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

  2754.                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

  2755.                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

  2756.             }

  2757. 

  2758.             if (CONFIG_VP3_DECODER

  2759.                 && (avctx->codec_id == CODEC_ID_VP3 || avctx->codec_id == CODEC_ID_THEORA)) {

  2760.                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;

  2761.                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;

  2762.             }

  2763. 

  2764.             SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);

  2765.             SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);

  2766.             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);

  2767.             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, 3dnow);

  2768.             SET_QPEL_FUNCS(avg_qpel, 0, 16, 3dnow);

  2769.             SET_QPEL_FUNCS(avg_qpel, 1, 8, 3dnow);

  2770. 

  2771.             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow);

  2772.             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, 3dnow);

  2773.             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, 3dnow);

  2774.             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow);

  2775.             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, 3dnow);

  2776.             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, 3dnow);

  2777. 

  2778.             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow);

  2779.             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, 3dnow);

  2780.             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow);

  2781.             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow);

  2782. 

  2783.             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_3dnow_rnd;

  2784.             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_3dnow;

  2785. 

  2786.             c->avg_rv40_chroma_pixels_tab[0]= avg_rv40_chroma_mc8_3dnow;

  2787.             c->avg_rv40_chroma_pixels_tab[1]= avg_rv40_chroma_mc4_3dnow;

  2788. 

  2789.             if (CONFIG_CAVS_DECODER)

  2790.                 ff_cavsdsp_init_3dnow(c, avctx);

  2791.         }

  2792. 

  2793. 

  2794. #define H264_QPEL_FUNCS(x, y, CPU)\

  2795.             c->put_h264_qpel_pixels_tab[0][x+y*4] = put_h264_qpel16_mc##x##y##_##CPU;\

  2796.             c->put_h264_qpel_pixels_tab[1][x+y*4] = put_h264_qpel8_mc##x##y##_##CPU;\

  2797.             c->avg_h264_qpel_pixels_tab[0][x+y*4] = avg_h264_qpel16_mc##x##y##_##CPU;\

  2798.             c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU;

  2799.         if((mm_flags & FF_MM_SSE2) && !(mm_flags & FF_MM_3DNOW)){

  2800.             // these functions are slower than mmx on AMD, but faster on Intel

  2801.             c->put_pixels_tab[0][0] = put_pixels16_sse2;

  2802.             c->avg_pixels_tab[0][0] = avg_pixels16_sse2;

  2803.             H264_QPEL_FUNCS(0, 0, sse2);

  2804.         }

  2805.         if(mm_flags & FF_MM_SSE2){

  2806.             H264_QPEL_FUNCS(0, 1, sse2);

  2807.             H264_QPEL_FUNCS(0, 2, sse2);

  2808.             H264_QPEL_FUNCS(0, 3, sse2);

  2809.             H264_QPEL_FUNCS(1, 1, sse2);

  2810.             H264_QPEL_FUNCS(1, 2, sse2);

  2811.             H264_QPEL_FUNCS(1, 3, sse2);

  2812.             H264_QPEL_FUNCS(2, 1, sse2);

  2813.             H264_QPEL_FUNCS(2, 2, sse2);

  2814.             H264_QPEL_FUNCS(2, 3, sse2);

  2815.             H264_QPEL_FUNCS(3, 1, sse2);

  2816.             H264_QPEL_FUNCS(3, 2, sse2);

  2817.             H264_QPEL_FUNCS(3, 3, sse2);

  2818. 

  2819.             if (CONFIG_VP6_DECODER) {

  2820.                 c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2;

  2821.             }

  2822.         }

  2823. #if HAVE_SSSE3

  2824.         if(mm_flags & FF_MM_SSSE3){

  2825.             H264_QPEL_FUNCS(1, 0, ssse3);

  2826.             H264_QPEL_FUNCS(1, 1, ssse3);

  2827.             H264_QPEL_FUNCS(1, 2, ssse3);

  2828.             H264_QPEL_FUNCS(1, 3, ssse3);

  2829.             H264_QPEL_FUNCS(2, 0, ssse3);

  2830.             H264_QPEL_FUNCS(2, 1, ssse3);

  2831.             H264_QPEL_FUNCS(2, 2, ssse3);

  2832.             H264_QPEL_FUNCS(2, 3, ssse3);

  2833.             H264_QPEL_FUNCS(3, 0, ssse3);

  2834.             H264_QPEL_FUNCS(3, 1, ssse3);

  2835.             H264_QPEL_FUNCS(3, 2, ssse3);

  2836.             H264_QPEL_FUNCS(3, 3, ssse3);

  2837.             c->put_no_rnd_vc1_chroma_pixels_tab[0]= put_vc1_chroma_mc8_ssse3_nornd;

  2838.             c->avg_no_rnd_vc1_chroma_pixels_tab[0]= avg_vc1_chroma_mc8_ssse3_nornd;

  2839.             c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_ssse3_rnd;

  2840.             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_ssse3_rnd;

  2841.             c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_ssse3;

  2842.             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_ssse3;

  2843.             c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;

  2844. #if HAVE_YASM

  2845.             c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;

  2846.             if (mm_flags & FF_MM_SSE4) // not really sse4, just slow on Conroe

  2847.                 c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

  2848. #endif

  2849.         }

  2850. #endif

  2851. 

  2852.         if(mm_flags & FF_MM_3DNOW){

  2853.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;

  2854.             c->vector_fmul = vector_fmul_3dnow;

  2855.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2856.                 c->float_to_int16 = float_to_int16_3dnow;

  2857.                 c->float_to_int16_interleave = float_to_int16_interleave_3dnow;

  2858.             }

  2859.         }

  2860.         if(mm_flags & FF_MM_3DNOWEXT){

  2861.             c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;

  2862.             c->vector_fmul_window = vector_fmul_window_3dnow2;

  2863.             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

  2864.                 c->float_to_int16_interleave = float_to_int16_interleave_3dn2;

  2865.             }

  2866.         }

  2867.         if(mm_flags & FF_MM_MMX2){

  2868. #if HAVE_YASM

  2869.             c->scalarproduct_int16 = ff_scalarproduct_int16_mmx2;

  2870.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;

  2871. #endif

  2872.         }

  2873.         if(mm_flags & FF_MM_SSE){

  2874.             c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

  2875.             c->ac3_downmix = ac3_downmix_sse;

  2876.             c->vector_fmul = vector_fmul_sse;

  2877.             c->vector_fmul_reverse = vector_fmul_reverse_sse;

  2878.             c->vector_fmul_add = vector_fmul_add_sse;

  2879.             c->vector_fmul_window = vector_fmul_window_sse;

  2880.             c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse;

  2881.             c->vector_clipf = vector_clipf_sse;

  2882.             c->float_to_int16 = float_to_int16_sse;

  2883.             c->float_to_int16_interleave = float_to_int16_interleave_sse;

  2884. #if HAVE_YASM

  2885.             c->scalarproduct_float = ff_scalarproduct_float_sse;

  2886. #endif

  2887.         }

  2888.         if(mm_flags & FF_MM_3DNOW)

  2889.             c->vector_fmul_add = vector_fmul_add_3dnow; // faster than sse

  2890.         if(mm_flags & FF_MM_SSE2){

  2891.             c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse2;

  2892.             c->float_to_int16 = float_to_int16_sse2;

  2893.             c->float_to_int16_interleave = float_to_int16_interleave_sse2;

  2894. #if HAVE_YASM

  2895.             c->scalarproduct_int16 = ff_scalarproduct_int16_sse2;

  2896.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;

  2897. #endif

  2898.         }

  2899.         if((mm_flags & FF_MM_SSSE3) && !(mm_flags & (FF_MM_SSE42|FF_MM_3DNOW)) && HAVE_YASM) // cachesplit

  2900.             c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;

  2901.     }

  2902. 

  2903.     if (CONFIG_ENCODERS)

  2904.         dsputilenc_init_mmx(c, avctx);

  2905. 

  2906. #if 0

  2907.     // for speed testing

  2908.     get_pixels = just_return;

  2909.     put_pixels_clamped = just_return;

  2910.     add_pixels_clamped = just_return;

  2911. 

  2912.     pix_abs16x16 = just_return;

  2913.     pix_abs16x16_x2 = just_return;

  2914.     pix_abs16x16_y2 = just_return;

  2915.     pix_abs16x16_xy2 = just_return;

  2916. 

  2917.     put_pixels_tab[0] = just_return;

  2918.     put_pixels_tab[1] = just_return;

  2919.     put_pixels_tab[2] = just_return;

  2920.     put_pixels_tab[3] = just_return;

  2921. 

  2922.     put_no_rnd_pixels_tab[0] = just_return;

  2923.     put_no_rnd_pixels_tab[1] = just_return;

  2924.     put_no_rnd_pixels_tab[2] = just_return;

  2925.     put_no_rnd_pixels_tab[3] = just_return;

  2926. 

  2927.     avg_pixels_tab[0] = just_return;

  2928.     avg_pixels_tab[1] = just_return;

  2929.     avg_pixels_tab[2] = just_return;

  2930.     avg_pixels_tab[3] = just_return;

  2931. 

  2932.     avg_no_rnd_pixels_tab[0] = just_return;

  2933.     avg_no_rnd_pixels_tab[1] = just_return;

  2934.     avg_no_rnd_pixels_tab[2] = just_return;

  2935.     avg_no_rnd_pixels_tab[3] = just_return;

  2936. 

  2937.     //av_fdct = just_return;

  2938.     //ff_idct = just_return;

  2939. #endif

  2940. }

  2941. 

  2942. #if CONFIG_H264DSP

  2943. void ff_h264dsp_init_x86(H264DSPContext *c)

  2944. {

  2945.     mm_flags = mm_support();

  2946. 

  2947.     if (mm_flags & FF_MM_MMX) {

  2948.         c->h264_idct_dc_add=

  2949.         c->h264_idct_add= ff_h264_idct_add_mmx;

  2950.         c->h264_idct8_dc_add=

  2951.         c->h264_idct8_add= ff_h264_idct8_add_mmx;

  2952. 

  2953.         c->h264_idct_add16     = ff_h264_idct_add16_mmx;

  2954.         c->h264_idct8_add4     = ff_h264_idct8_add4_mmx;

  2955.         c->h264_idct_add8      = ff_h264_idct_add8_mmx;

  2956.         c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx;

  2957. 

  2958.         if (mm_flags & FF_MM_MMX2) {

  2959.             c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2;

  2960.             c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2;

  2961.             c->h264_idct_add16     = ff_h264_idct_add16_mmx2;

  2962.             c->h264_idct8_add4     = ff_h264_idct8_add4_mmx2;

  2963.             c->h264_idct_add8      = ff_h264_idct_add8_mmx2;

  2964.             c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx2;

  2965. 

  2966.             c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_mmx2;

  2967.             c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_mmx2;

  2968.             c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_mmx2;

  2969.             c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2;

  2970.             c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_mmx2;

  2971.             c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_mmx2;

  2972.             c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;

  2973. 

  2974.             c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2;

  2975.             c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2;

  2976.             c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_mmx2;

  2977.             c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_mmx2;

  2978.             c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_mmx2;

  2979.             c->weight_h264_pixels_tab[5]= ff_h264_weight_4x8_mmx2;

  2980.             c->weight_h264_pixels_tab[6]= ff_h264_weight_4x4_mmx2;

  2981.             c->weight_h264_pixels_tab[7]= ff_h264_weight_4x2_mmx2;

  2982. 

  2983.             c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_mmx2;

  2984.             c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_mmx2;

  2985.             c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_mmx2;

  2986.             c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_mmx2;

  2987.             c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_mmx2;

  2988.             c->biweight_h264_pixels_tab[5]= ff_h264_biweight_4x8_mmx2;

  2989.             c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2;

  2990.             c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2;

  2991.         }

  2992.         if(mm_flags & FF_MM_SSE2){

  2993.             c->h264_idct8_add = ff_h264_idct8_add_sse2;

  2994.             c->h264_idct8_add4= ff_h264_idct8_add4_sse2;

  2995.         }

  2996. 

  2997. #if CONFIG_GPL && HAVE_YASM

  2998.         if (mm_flags & FF_MM_MMX2){

  2999. #if ARCH_X86_32

  3000.             c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_mmxext;

  3001.             c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_mmxext;

  3002. #endif

  3003.             if( mm_flags&FF_MM_SSE2 ){

  3004. #if ARCH_X86_64 || !defined(__ICC) || __ICC > 1110

  3005.                 c->h264_v_loop_filter_luma = ff_x264_deblock_v_luma_sse2;

  3006.                 c->h264_h_loop_filter_luma = ff_x264_deblock_h_luma_sse2;

  3007.                 c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_sse2;

  3008.                 c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_sse2;

  3009. #endif

  3010.                 c->h264_idct_add16 = ff_h264_idct_add16_sse2;

  3011.                 c->h264_idct_add8  = ff_h264_idct_add8_sse2;

  3012.                 c->h264_idct_add16intra = ff_h264_idct_add16intra_sse2;

  3013.             }

  3014.         }

  3015. #endif

  3016.     }

  3017. }

  3018. #endif /* CONFIG_H264DSP */