git.sesse.net Git - ffmpeg/blob - libavcodec/x86/dsputil_mmx.c

   1 /*
   2  * MMX optimized DSP utils
   3  * Copyright (c) 2000, 2001 Fabrice Bellard
   4  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
   5  *
   6  * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
   7  *
   8  * This file is part of Libav.
   9  *
  10  * Libav is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * Libav is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with Libav; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  23  */
  24
  25 #include "libavutil/attributes.h"
  26 #include "libavutil/cpu.h"
  27 #include "libavutil/x86/asm.h"
  28 #include "libavcodec/dsputil.h"
  29 #include "libavcodec/h264dsp.h"
  30 #include "libavcodec/mpegvideo.h"
  31 #include "libavcodec/simple_idct.h"
  32 #include "dsputil_mmx.h"
  33 #include "idct_xvid.h"
  34
  35 //#undef NDEBUG
  36 //#include <assert.h>
  37
  38 /* pixel operations */
  39 DECLARE_ALIGNED(8,  const uint64_t, ff_bone) = 0x0101010101010101ULL;
  40 DECLARE_ALIGNED(8,  const uint64_t, ff_wtwo) = 0x0002000200020002ULL;
  41
  42 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1)    = { 0x0001000100010001ULL, 0x0001000100010001ULL };
  43 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_2)    = { 0x0002000200020002ULL, 0x0002000200020002ULL };
  44 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_3)    = { 0x0003000300030003ULL, 0x0003000300030003ULL };
  45 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_4)    = { 0x0004000400040004ULL, 0x0004000400040004ULL };
  46 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_5)    = { 0x0005000500050005ULL, 0x0005000500050005ULL };
  47 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_8)    = { 0x0008000800080008ULL, 0x0008000800080008ULL };
  48 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_9)    = { 0x0009000900090009ULL, 0x0009000900090009ULL };
  49 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_15)   =   0x000F000F000F000FULL;
  50 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_16)   = { 0x0010001000100010ULL, 0x0010001000100010ULL };
  51 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_17)   = { 0x0011001100110011ULL, 0x0011001100110011ULL };
  52 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_18)   = { 0x0012001200120012ULL, 0x0012001200120012ULL };
  53 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_20)   =   0x0014001400140014ULL;
  54 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_27)   = { 0x001B001B001B001BULL, 0x001B001B001B001BULL };
  55 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_28)   = { 0x001C001C001C001CULL, 0x001C001C001C001CULL };
  56 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_32)   = { 0x0020002000200020ULL, 0x0020002000200020ULL };
  57 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_42)   =   0x002A002A002A002AULL;
  58 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_53)   =   0x0035003500350035ULL;
  59 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_63)   = { 0x003F003F003F003FULL, 0x003F003F003F003FULL };
  60 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_64)   = { 0x0040004000400040ULL, 0x0040004000400040ULL };
  61 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_96)   =   0x0060006000600060ULL;
  62 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_128)  =   0x0080008000800080ULL;
  63 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_255)  =   0x00ff00ff00ff00ffULL;
  64 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_512)  = { 0x0200020002000200ULL, 0x0200020002000200ULL };
  65 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1019) = { 0x03FB03FB03FB03FBULL, 0x03FB03FB03FB03FBULL };
  66
  67 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_0)    = { 0x0000000000000000ULL, 0x0000000000000000ULL };
  68 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_1)    = { 0x0101010101010101ULL, 0x0101010101010101ULL };
  69 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_3)    = { 0x0303030303030303ULL, 0x0303030303030303ULL };
  70 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_4)    = { 0x0404040404040404ULL, 0x0404040404040404ULL };
  71 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_7)    =   0x0707070707070707ULL;
  72 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_1F)   =   0x1F1F1F1F1F1F1F1FULL;
  73 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_3F)   =   0x3F3F3F3F3F3F3F3FULL;
  74 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_80)   = { 0x8080808080808080ULL, 0x8080808080808080ULL };
  75 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_81)   =   0x8181818181818181ULL;
  76 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_A1)   = { 0xA1A1A1A1A1A1A1A1ULL, 0xA1A1A1A1A1A1A1A1ULL };
  77 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_F8)   = { 0xF8F8F8F8F8F8F8F8ULL, 0xF8F8F8F8F8F8F8F8ULL };
  78 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_FC)   =   0xFCFCFCFCFCFCFCFCULL;
  79 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_FE)   = { 0xFEFEFEFEFEFEFEFEULL, 0xFEFEFEFEFEFEFEFEULL };
  80
  81 DECLARE_ALIGNED(16, const double, ff_pd_1)[2] = { 1.0, 1.0 };
  82 DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0, 2.0 };
  83
  84
  85 #if HAVE_YASM
  86 void ff_put_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
  87                               ptrdiff_t line_size, int h);
  88 void ff_put_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels,
  89                              ptrdiff_t line_size, int h);
  90 void ff_put_pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2,
  91                               int dstStride, int src1Stride, int h);
  92 void ff_put_no_rnd_pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1,
  93                                      uint8_t *src2, int dstStride,
  94                                      int src1Stride, int h);
  95 void ff_avg_pixels8_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2,
  96                               int dstStride, int src1Stride, int h);
  97 void ff_put_pixels16_x2_mmxext(uint8_t *block, const uint8_t *pixels,
  98                                ptrdiff_t line_size, int h);
  99 void ff_put_pixels16_x2_3dnow(uint8_t *block, const uint8_t *pixels,
 100                               ptrdiff_t line_size, int h);
 101 void ff_put_pixels16_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2,
 102                                int dstStride, int src1Stride, int h);
 103 void ff_avg_pixels16_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2,
 104                                int dstStride, int src1Stride, int h);
 105 void ff_put_no_rnd_pixels16_l2_mmxext(uint8_t *dst, uint8_t *src1, uint8_t *src2,
 106                                       int dstStride, int src1Stride, int h);
 107 void ff_put_no_rnd_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
 108                                      ptrdiff_t line_size, int h);
 109 void ff_put_no_rnd_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels,
 110                                     ptrdiff_t line_size, int h);
 111 void ff_put_no_rnd_pixels8_x2_exact_mmxext(uint8_t *block,
 112                                            const uint8_t *pixels,
 113                                            ptrdiff_t line_size, int h);
 114 void ff_put_no_rnd_pixels8_x2_exact_3dnow(uint8_t *block,
 115                                           const uint8_t *pixels,
 116                                           ptrdiff_t line_size, int h);
 117 void ff_put_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
 118                               ptrdiff_t line_size, int h);
 119 void ff_put_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels,
 120                              ptrdiff_t line_size, int h);
 121 void ff_put_no_rnd_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
 122                                      ptrdiff_t line_size, int h);
 123 void ff_put_no_rnd_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels,
 124                                     ptrdiff_t line_size, int h);
 125 void ff_put_no_rnd_pixels8_y2_exact_mmxext(uint8_t *block,
 126                                            const uint8_t *pixels,
 127                                            ptrdiff_t line_size, int h);
 128 void ff_put_no_rnd_pixels8_y2_exact_3dnow(uint8_t *block,
 129                                           const uint8_t *pixels,
 130                                           ptrdiff_t line_size, int h);
 131 void ff_avg_pixels8_3dnow(uint8_t *block, const uint8_t *pixels,
 132                           ptrdiff_t line_size, int h);
 133 void ff_avg_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
 134                               ptrdiff_t line_size, int h);
 135 void ff_avg_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels,
 136                              ptrdiff_t line_size, int h);
 137 void ff_avg_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
 138                               ptrdiff_t line_size, int h);
 139 void ff_avg_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels,
 140                              ptrdiff_t line_size, int h);
 141 void ff_avg_pixels8_xy2_mmxext(uint8_t *block, const uint8_t *pixels,
 142                                ptrdiff_t line_size, int h);
 143 void ff_avg_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels,
 144                               ptrdiff_t line_size, int h);
 145
 146 void ff_put_pixels8_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
 147 static void ff_put_pixels16_mmxext(uint8_t *block, const uint8_t *pixels,
 148                                    ptrdiff_t line_size, int h)
 149 {
 150     ff_put_pixels8_mmxext(block,     pixels,     line_size, h);
 151     ff_put_pixels8_mmxext(block + 8, pixels + 8, line_size, h);
 152 }
 153
 154 void ff_put_mpeg4_qpel16_h_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 155                                          int dstStride, int srcStride, int h);
 156 void ff_avg_mpeg4_qpel16_h_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 157                                          int dstStride, int srcStride, int h);
 158 void ff_put_no_rnd_mpeg4_qpel16_h_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 159                                                  int dstStride, int srcStride,
 160                                                  int h);
 161 void ff_put_mpeg4_qpel8_h_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 162                                         int dstStride, int srcStride, int h);
 163 void ff_avg_mpeg4_qpel8_h_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 164                                         int dstStride, int srcStride, int h);
 165 void ff_put_no_rnd_mpeg4_qpel8_h_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 166                                                 int dstStride, int srcStride,
 167                                                 int h);
 168 void ff_put_mpeg4_qpel16_v_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 169                                          int dstStride, int srcStride);
 170 void ff_avg_mpeg4_qpel16_v_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 171                                          int dstStride, int srcStride);
 172 void ff_put_no_rnd_mpeg4_qpel16_v_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 173                                                  int dstStride, int srcStride);
 174 void ff_put_mpeg4_qpel8_v_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 175                                         int dstStride, int srcStride);
 176 void ff_avg_mpeg4_qpel8_v_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 177                                         int dstStride, int srcStride);
 178 void ff_put_no_rnd_mpeg4_qpel8_v_lowpass_mmxext(uint8_t *dst, uint8_t *src,
 179                                                 int dstStride, int srcStride);
 180 #define ff_put_no_rnd_pixels16_mmxext ff_put_pixels16_mmxext
 181 #define ff_put_no_rnd_pixels8_mmxext ff_put_pixels8_mmxext
 182 #endif /* HAVE_YASM */
 183
 184
 185 #if HAVE_INLINE_ASM
 186
 187 #define JUMPALIGN()     __asm__ volatile (".p2align 3"::)
 188 #define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::)
 189
 190 #define MOVQ_BFE(regd)                                  \
 191     __asm__ volatile (                                  \
 192         "pcmpeqd %%"#regd", %%"#regd"   \n\t"           \
 193         "paddb   %%"#regd", %%"#regd"   \n\t" ::)
 194
 195 #ifndef PIC
 196 #define MOVQ_BONE(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_bone))
 197 #define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo))
 198 #else
 199 // for shared library it's better to use this way for accessing constants
 200 // pcmpeqd -> -1
 201 #define MOVQ_BONE(regd)                                 \
 202     __asm__ volatile (                                  \
 203         "pcmpeqd  %%"#regd", %%"#regd"  \n\t"           \
 204         "psrlw          $15, %%"#regd"  \n\t"           \
 205         "packuswb %%"#regd", %%"#regd"  \n\t" ::)
 206
 207 #define MOVQ_WTWO(regd)                                 \
 208     __asm__ volatile (                                  \
 209         "pcmpeqd %%"#regd", %%"#regd"   \n\t"           \
 210         "psrlw         $15, %%"#regd"   \n\t"           \
 211         "psllw          $1, %%"#regd"   \n\t"::)
 212
 213 #endif
 214
 215 // using regr as temporary and for the output result
 216 // first argument is unmodifed and second is trashed
 217 // regfe is supposed to contain 0xfefefefefefefefe
 218 #define PAVGB_MMX_NO_RND(rega, regb, regr, regfe)                \
 219     "movq   "#rega", "#regr"            \n\t"                    \
 220     "pand   "#regb", "#regr"            \n\t"                    \
 221     "pxor   "#rega", "#regb"            \n\t"                    \
 222     "pand  "#regfe", "#regb"            \n\t"                    \
 223     "psrlq       $1, "#regb"            \n\t"                    \
 224     "paddb  "#regb", "#regr"            \n\t"
 225
 226 #define PAVGB_MMX(rega, regb, regr, regfe)                       \
 227     "movq   "#rega", "#regr"            \n\t"                    \
 228     "por    "#regb", "#regr"            \n\t"                    \
 229     "pxor   "#rega", "#regb"            \n\t"                    \
 230     "pand  "#regfe", "#regb"            \n\t"                    \
 231     "psrlq       $1, "#regb"            \n\t"                    \
 232     "psubb  "#regb", "#regr"            \n\t"
 233
 234 // mm6 is supposed to contain 0xfefefefefefefefe
 235 #define PAVGBP_MMX_NO_RND(rega, regb, regr,  regc, regd, regp)   \
 236     "movq  "#rega", "#regr"             \n\t"                    \
 237     "movq  "#regc", "#regp"             \n\t"                    \
 238     "pand  "#regb", "#regr"             \n\t"                    \
 239     "pand  "#regd", "#regp"             \n\t"                    \
 240     "pxor  "#rega", "#regb"             \n\t"                    \
 241     "pxor  "#regc", "#regd"             \n\t"                    \
 242     "pand    %%mm6, "#regb"             \n\t"                    \
 243     "pand    %%mm6, "#regd"             \n\t"                    \
 244     "psrlq      $1, "#regb"             \n\t"                    \
 245     "psrlq      $1, "#regd"             \n\t"                    \
 246     "paddb "#regb", "#regr"             \n\t"                    \
 247     "paddb "#regd", "#regp"             \n\t"
 248
 249 #define PAVGBP_MMX(rega, regb, regr, regc, regd, regp)           \
 250     "movq  "#rega", "#regr"             \n\t"                    \
 251     "movq  "#regc", "#regp"             \n\t"                    \
 252     "por   "#regb", "#regr"             \n\t"                    \
 253     "por   "#regd", "#regp"             \n\t"                    \
 254     "pxor  "#rega", "#regb"             \n\t"                    \
 255     "pxor  "#regc", "#regd"             \n\t"                    \
 256     "pand    %%mm6, "#regb"             \n\t"                    \
 257     "pand    %%mm6, "#regd"             \n\t"                    \
 258     "psrlq      $1, "#regd"             \n\t"                    \
 259     "psrlq      $1, "#regb"             \n\t"                    \
 260     "psubb "#regb", "#regr"             \n\t"                    \
 261     "psubb "#regd", "#regp"             \n\t"
 262
 263 /***********************************/
 264 /* MMX no rounding */
 265 #define NO_RND 1
 266 #define DEF(x, y) x ## _no_rnd_ ## y ## _mmx
 267 #define SET_RND  MOVQ_WONE
 268 #define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
 269 #define PAVGB(a, b, c, e)               PAVGB_MMX_NO_RND(a, b, c, e)
 270 #define OP_AVG(a, b, c, e)              PAVGB_MMX(a, b, c, e)
 271
 272 #include "dsputil_rnd_template.c"
 273
 274 #undef DEF
 275 #undef SET_RND
 276 #undef PAVGBP
 277 #undef PAVGB
 278 #undef NO_RND
 279 /***********************************/
 280 /* MMX rounding */
 281
 282 #define DEF(x, y) x ## _ ## y ## _mmx
 283 #define SET_RND  MOVQ_WTWO
 284 #define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX(a, b, c, d, e, f)
 285 #define PAVGB(a, b, c, e)               PAVGB_MMX(a, b, c, e)
 286
 287 #include "dsputil_rnd_template.c"
 288
 289 #undef DEF
 290 #undef SET_RND
 291 #undef PAVGBP
 292 #undef PAVGB
 293 #undef OP_AVG
 294
 295 #endif /* HAVE_INLINE_ASM */
 296
 297
 298 #if HAVE_YASM
 299
 300 /***********************************/
 301 /* 3Dnow specific */
 302
 303 #define DEF(x) x ## _3dnow
 304
 305 #include "dsputil_avg_template.c"
 306
 307 #undef DEF
 308
 309 /***********************************/
 310 /* MMXEXT specific */
 311
 312 #define DEF(x) x ## _mmxext
 313
 314 #include "dsputil_avg_template.c"
 315
 316 #undef DEF
 317
 318 #endif /* HAVE_YASM */
 319
 320
 321 #if HAVE_INLINE_ASM
 322 #define put_no_rnd_pixels16_mmx put_pixels16_mmx
 323 #define put_no_rnd_pixels8_mmx put_pixels8_mmx
 324
 325 /***********************************/
 326 /* standard MMX */
 327
 328 void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
 329                                int line_size)
 330 {
 331     const int16_t *p;
 332     uint8_t *pix;
 333
 334     /* read the pixels */
 335     p   = block;
 336     pix = pixels;
 337     /* unrolled loop */
 338     __asm__ volatile (
 339         "movq      (%3), %%mm0          \n\t"
 340         "movq     8(%3), %%mm1          \n\t"
 341         "movq    16(%3), %%mm2          \n\t"
 342         "movq    24(%3), %%mm3          \n\t"
 343         "movq    32(%3), %%mm4          \n\t"
 344         "movq    40(%3), %%mm5          \n\t"
 345         "movq    48(%3), %%mm6          \n\t"
 346         "movq    56(%3), %%mm7          \n\t"
 347         "packuswb %%mm1, %%mm0          \n\t"
 348         "packuswb %%mm3, %%mm2          \n\t"
 349         "packuswb %%mm5, %%mm4          \n\t"
 350         "packuswb %%mm7, %%mm6          \n\t"
 351         "movq     %%mm0, (%0)           \n\t"
 352         "movq     %%mm2, (%0, %1)       \n\t"
 353         "movq     %%mm4, (%0, %1, 2)    \n\t"
 354         "movq     %%mm6, (%0, %2)       \n\t"
 355         :: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3),
 356            "r"(p)
 357         : "memory");
 358     pix += line_size * 4;
 359     p   += 32;
 360
 361     // if here would be an exact copy of the code above
 362     // compiler would generate some very strange code
 363     // thus using "r"
 364     __asm__ volatile (
 365         "movq       (%3), %%mm0         \n\t"
 366         "movq      8(%3), %%mm1         \n\t"
 367         "movq     16(%3), %%mm2         \n\t"
 368         "movq     24(%3), %%mm3         \n\t"
 369         "movq     32(%3), %%mm4         \n\t"
 370         "movq     40(%3), %%mm5         \n\t"
 371         "movq     48(%3), %%mm6         \n\t"
 372         "movq     56(%3), %%mm7         \n\t"
 373         "packuswb  %%mm1, %%mm0         \n\t"
 374         "packuswb  %%mm3, %%mm2         \n\t"
 375         "packuswb  %%mm5, %%mm4         \n\t"
 376         "packuswb  %%mm7, %%mm6         \n\t"
 377         "movq      %%mm0, (%0)          \n\t"
 378         "movq      %%mm2, (%0, %1)      \n\t"
 379         "movq      %%mm4, (%0, %1, 2)   \n\t"
 380         "movq      %%mm6, (%0, %2)      \n\t"
 381         :: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3), "r"(p)
 382         : "memory");
 383 }
 384
 385 #define put_signed_pixels_clamped_mmx_half(off)             \
 386     "movq          "#off"(%2), %%mm1        \n\t"           \
 387     "movq     16 + "#off"(%2), %%mm2        \n\t"           \
 388     "movq     32 + "#off"(%2), %%mm3        \n\t"           \
 389     "movq     48 + "#off"(%2), %%mm4        \n\t"           \
 390     "packsswb  8 + "#off"(%2), %%mm1        \n\t"           \
 391     "packsswb 24 + "#off"(%2), %%mm2        \n\t"           \
 392     "packsswb 40 + "#off"(%2), %%mm3        \n\t"           \
 393     "packsswb 56 + "#off"(%2), %%mm4        \n\t"           \
 394     "paddb              %%mm0, %%mm1        \n\t"           \
 395     "paddb              %%mm0, %%mm2        \n\t"           \
 396     "paddb              %%mm0, %%mm3        \n\t"           \
 397     "paddb              %%mm0, %%mm4        \n\t"           \
 398     "movq               %%mm1, (%0)         \n\t"           \
 399     "movq               %%mm2, (%0, %3)     \n\t"           \
 400     "movq               %%mm3, (%0, %3, 2)  \n\t"           \
 401     "movq               %%mm4, (%0, %1)     \n\t"
 402
 403 void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
 404                                       int line_size)
 405 {
 406     x86_reg line_skip = line_size;
 407     x86_reg line_skip3;
 408
 409     __asm__ volatile (
 410         "movq "MANGLE(ff_pb_80)", %%mm0     \n\t"
 411         "lea         (%3, %3, 2), %1        \n\t"
 412         put_signed_pixels_clamped_mmx_half(0)
 413         "lea         (%0, %3, 4), %0        \n\t"
 414         put_signed_pixels_clamped_mmx_half(64)
 415         : "+&r"(pixels), "=&r"(line_skip3)
 416         : "r"(block), "r"(line_skip)
 417         : "memory");
 418 }
 419
 420 void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
 421                                int line_size)
 422 {
 423     const int16_t *p;
 424     uint8_t *pix;
 425     int i;
 426
 427     /* read the pixels */
 428     p   = block;
 429     pix = pixels;
 430     MOVQ_ZERO(mm7);
 431     i = 4;
 432     do {
 433         __asm__ volatile (
 434             "movq        (%2), %%mm0    \n\t"
 435             "movq       8(%2), %%mm1    \n\t"
 436             "movq      16(%2), %%mm2    \n\t"
 437             "movq      24(%2), %%mm3    \n\t"
 438             "movq          %0, %%mm4    \n\t"
 439             "movq          %1, %%mm6    \n\t"
 440             "movq       %%mm4, %%mm5    \n\t"
 441             "punpcklbw  %%mm7, %%mm4    \n\t"
 442             "punpckhbw  %%mm7, %%mm5    \n\t"
 443             "paddsw     %%mm4, %%mm0    \n\t"
 444             "paddsw     %%mm5, %%mm1    \n\t"
 445             "movq       %%mm6, %%mm5    \n\t"
 446             "punpcklbw  %%mm7, %%mm6    \n\t"
 447             "punpckhbw  %%mm7, %%mm5    \n\t"
 448             "paddsw     %%mm6, %%mm2    \n\t"
 449             "paddsw     %%mm5, %%mm3    \n\t"
 450             "packuswb   %%mm1, %%mm0    \n\t"
 451             "packuswb   %%mm3, %%mm2    \n\t"
 452             "movq       %%mm0, %0       \n\t"
 453             "movq       %%mm2, %1       \n\t"
 454             : "+m"(*pix), "+m"(*(pix + line_size))
 455             : "r"(p)
 456             : "memory");
 457         pix += line_size * 2;
 458         p   += 16;
 459     } while (--i);
 460 }
 461
 462 static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
 463                             ptrdiff_t line_size, int h)
 464 {
 465     __asm__ volatile (
 466         "lea   (%3, %3), %%"REG_a"      \n\t"
 467         ".p2align     3                 \n\t"
 468         "1:                             \n\t"
 469         "movq  (%1    ), %%mm0          \n\t"
 470         "movq  (%1, %3), %%mm1          \n\t"
 471         "movq     %%mm0, (%2)           \n\t"
 472         "movq     %%mm1, (%2, %3)       \n\t"
 473         "add  %%"REG_a", %1             \n\t"
 474         "add  %%"REG_a", %2             \n\t"
 475         "movq  (%1    ), %%mm0          \n\t"
 476         "movq  (%1, %3), %%mm1          \n\t"
 477         "movq     %%mm0, (%2)           \n\t"
 478         "movq     %%mm1, (%2, %3)       \n\t"
 479         "add  %%"REG_a", %1             \n\t"
 480         "add  %%"REG_a", %2             \n\t"
 481         "subl        $4, %0             \n\t"
 482         "jnz         1b                 \n\t"
 483         : "+g"(h), "+r"(pixels),  "+r"(block)
 484         : "r"((x86_reg)line_size)
 485         : "%"REG_a, "memory"
 486         );
 487 }
 488
 489 static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
 490                              ptrdiff_t line_size, int h)
 491 {
 492     __asm__ volatile (
 493         "lea   (%3, %3), %%"REG_a"      \n\t"
 494         ".p2align     3                 \n\t"
 495         "1:                             \n\t"
 496         "movq  (%1    ), %%mm0          \n\t"
 497         "movq 8(%1    ), %%mm4          \n\t"
 498         "movq  (%1, %3), %%mm1          \n\t"
 499         "movq 8(%1, %3), %%mm5          \n\t"
 500         "movq     %%mm0,  (%2)          \n\t"
 501         "movq     %%mm4, 8(%2)          \n\t"
 502         "movq     %%mm1,  (%2, %3)      \n\t"
 503         "movq     %%mm5, 8(%2, %3)      \n\t"
 504         "add  %%"REG_a", %1             \n\t"
 505         "add  %%"REG_a", %2             \n\t"
 506         "movq  (%1    ), %%mm0          \n\t"
 507         "movq 8(%1    ), %%mm4          \n\t"
 508         "movq  (%1, %3), %%mm1          \n\t"
 509         "movq 8(%1, %3), %%mm5          \n\t"
 510         "movq     %%mm0,  (%2)          \n\t"
 511         "movq     %%mm4, 8(%2)          \n\t"
 512         "movq     %%mm1,  (%2, %3)      \n\t"
 513         "movq     %%mm5, 8(%2, %3)      \n\t"
 514         "add  %%"REG_a", %1             \n\t"
 515         "add  %%"REG_a", %2             \n\t"
 516         "subl        $4, %0             \n\t"
 517         "jnz         1b                 \n\t"
 518         : "+g"(h), "+r"(pixels),  "+r"(block)
 519         : "r"((x86_reg)line_size)
 520         : "%"REG_a, "memory"
 521         );
 522 }
 523
 524 #define CLEAR_BLOCKS(name, n)                           \
 525 static void name(int16_t *blocks)                       \
 526 {                                                       \
 527     __asm__ volatile (                                  \
 528         "pxor %%mm7, %%mm7              \n\t"           \
 529         "mov     %1,        %%"REG_a"   \n\t"           \
 530         "1:                             \n\t"           \
 531         "movq %%mm7,   (%0, %%"REG_a")  \n\t"           \
 532         "movq %%mm7,  8(%0, %%"REG_a")  \n\t"           \
 533         "movq %%mm7, 16(%0, %%"REG_a")  \n\t"           \
 534         "movq %%mm7, 24(%0, %%"REG_a")  \n\t"           \
 535         "add    $32, %%"REG_a"          \n\t"           \
 536         "js      1b                     \n\t"           \
 537         :: "r"(((uint8_t *)blocks) + 128 * n),          \
 538            "i"(-128 * n)                                \
 539         : "%"REG_a                                      \
 540         );                                              \
 541 }
 542 CLEAR_BLOCKS(clear_blocks_mmx, 6)
 543 CLEAR_BLOCKS(clear_block_mmx, 1)
 544
 545 static void clear_block_sse(int16_t *block)
 546 {
 547     __asm__ volatile (
 548         "xorps  %%xmm0, %%xmm0          \n"
 549         "movaps %%xmm0,    (%0)         \n"
 550         "movaps %%xmm0,  16(%0)         \n"
 551         "movaps %%xmm0,  32(%0)         \n"
 552         "movaps %%xmm0,  48(%0)         \n"
 553         "movaps %%xmm0,  64(%0)         \n"
 554         "movaps %%xmm0,  80(%0)         \n"
 555         "movaps %%xmm0,  96(%0)         \n"
 556         "movaps %%xmm0, 112(%0)         \n"
 557         :: "r"(block)
 558         : "memory"
 559     );
 560 }
 561
 562 static void clear_blocks_sse(int16_t *blocks)
 563 {
 564     __asm__ volatile (
 565         "xorps  %%xmm0, %%xmm0              \n"
 566         "mov        %1,         %%"REG_a"   \n"
 567         "1:                                 \n"
 568         "movaps %%xmm0,    (%0, %%"REG_a")  \n"
 569         "movaps %%xmm0,  16(%0, %%"REG_a")  \n"
 570         "movaps %%xmm0,  32(%0, %%"REG_a")  \n"
 571         "movaps %%xmm0,  48(%0, %%"REG_a")  \n"
 572         "movaps %%xmm0,  64(%0, %%"REG_a")  \n"
 573         "movaps %%xmm0,  80(%0, %%"REG_a")  \n"
 574         "movaps %%xmm0,  96(%0, %%"REG_a")  \n"
 575         "movaps %%xmm0, 112(%0, %%"REG_a")  \n"
 576         "add      $128,         %%"REG_a"   \n"
 577         "js         1b                      \n"
 578         :: "r"(((uint8_t *)blocks) + 128 * 6),
 579            "i"(-128 * 6)
 580         : "%"REG_a
 581     );
 582 }
 583
 584 static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w)
 585 {
 586     x86_reg i = 0;
 587     __asm__ volatile (
 588         "jmp          2f                \n\t"
 589         "1:                             \n\t"
 590         "movq   (%1, %0), %%mm0         \n\t"
 591         "movq   (%2, %0), %%mm1         \n\t"
 592         "paddb     %%mm0, %%mm1         \n\t"
 593         "movq      %%mm1, (%2, %0)      \n\t"
 594         "movq  8(%1, %0), %%mm0         \n\t"
 595         "movq  8(%2, %0), %%mm1         \n\t"
 596         "paddb     %%mm0, %%mm1         \n\t"
 597         "movq      %%mm1, 8(%2, %0)     \n\t"
 598         "add         $16, %0            \n\t"
 599         "2:                             \n\t"
 600         "cmp          %3, %0            \n\t"
 601         "js           1b                \n\t"
 602         : "+r"(i)
 603         : "r"(src), "r"(dst), "r"((x86_reg)w - 15)
 604     );
 605     for ( ; i < w; i++)
 606         dst[i + 0] += src[i + 0];
 607 }
 608
 609 #if HAVE_7REGS
 610 static void add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
 611                                             const uint8_t *diff, int w,
 612                                             int *left, int *left_top)
 613 {
 614     x86_reg w2 = -w;
 615     x86_reg x;
 616     int l  = *left     & 0xff;
 617     int tl = *left_top & 0xff;
 618     int t;
 619     __asm__ volatile (
 620         "mov          %7, %3            \n"
 621         "1:                             \n"
 622         "movzbl (%3, %4), %2            \n"
 623         "mov          %2, %k3           \n"
 624         "sub         %b1, %b3           \n"
 625         "add         %b0, %b3           \n"
 626         "mov          %2, %1            \n"
 627         "cmp          %0, %2            \n"
 628         "cmovg        %0, %2            \n"
 629         "cmovg        %1, %0            \n"
 630         "cmp         %k3, %0            \n"
 631         "cmovg       %k3, %0            \n"
 632         "mov          %7, %3            \n"
 633         "cmp          %2, %0            \n"
 634         "cmovl        %2, %0            \n"
 635         "add    (%6, %4), %b0           \n"
 636         "mov         %b0, (%5, %4)      \n"
 637         "inc          %4                \n"
 638         "jl           1b                \n"
 639         : "+&q"(l), "+&q"(tl), "=&r"(t), "=&q"(x), "+&r"(w2)
 640         : "r"(dst + w), "r"(diff + w), "rm"(top + w)
 641     );
 642     *left     = l;
 643     *left_top = tl;
 644 }
 645 #endif
 646 #endif /* HAVE_INLINE_ASM */
 647
 648 void ff_h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale);
 649 void ff_h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale);
 650
 651 #if HAVE_INLINE_ASM
 652 /* Draw the edges of width 'w' of an image of size width, height
 653  * this MMX version can only handle w == 8 || w == 16. */
 654 static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
 655                            int w, int h, int sides)
 656 {
 657     uint8_t *ptr, *last_line;
 658     int i;
 659
 660     last_line = buf + (height - 1) * wrap;
 661     /* left and right */
 662     ptr = buf;
 663     if (w == 8) {
 664         __asm__ volatile (
 665             "1:                             \n\t"
 666             "movd            (%0), %%mm0    \n\t"
 667             "punpcklbw      %%mm0, %%mm0    \n\t"
 668             "punpcklwd      %%mm0, %%mm0    \n\t"
 669             "punpckldq      %%mm0, %%mm0    \n\t"
 670             "movq           %%mm0, -8(%0)   \n\t"
 671             "movq      -8(%0, %2), %%mm1    \n\t"
 672             "punpckhbw      %%mm1, %%mm1    \n\t"
 673             "punpckhwd      %%mm1, %%mm1    \n\t"
 674             "punpckhdq      %%mm1, %%mm1    \n\t"
 675             "movq           %%mm1, (%0, %2) \n\t"
 676             "add               %1, %0       \n\t"
 677             "cmp               %3, %0       \n\t"
 678             "jb                1b           \n\t"
 679             : "+r"(ptr)
 680             : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
 681             );
 682     } else {
 683         __asm__ volatile (
 684             "1:                                 \n\t"
 685             "movd            (%0), %%mm0        \n\t"
 686             "punpcklbw      %%mm0, %%mm0        \n\t"
 687             "punpcklwd      %%mm0, %%mm0        \n\t"
 688             "punpckldq      %%mm0, %%mm0        \n\t"
 689             "movq           %%mm0, -8(%0)       \n\t"
 690             "movq           %%mm0, -16(%0)      \n\t"
 691             "movq      -8(%0, %2), %%mm1        \n\t"
 692             "punpckhbw      %%mm1, %%mm1        \n\t"
 693             "punpckhwd      %%mm1, %%mm1        \n\t"
 694             "punpckhdq      %%mm1, %%mm1        \n\t"
 695             "movq           %%mm1,  (%0, %2)    \n\t"
 696             "movq           %%mm1, 8(%0, %2)    \n\t"
 697             "add               %1, %0           \n\t"
 698             "cmp               %3, %0           \n\t"
 699             "jb                1b               \n\t"
 700             : "+r"(ptr)
 701             : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
 702             );
 703     }
 704
 705     /* top and bottom (and hopefully also the corners) */
 706     if (sides & EDGE_TOP) {
 707         for (i = 0; i < h; i += 4) {
 708             ptr = buf - (i + 1) * wrap - w;
 709             __asm__ volatile (
 710                 "1:                             \n\t"
 711                 "movq (%1, %0), %%mm0           \n\t"
 712                 "movq    %%mm0, (%0)            \n\t"
 713                 "movq    %%mm0, (%0, %2)        \n\t"
 714                 "movq    %%mm0, (%0, %2, 2)     \n\t"
 715                 "movq    %%mm0, (%0, %3)        \n\t"
 716                 "add        $8, %0              \n\t"
 717                 "cmp        %4, %0              \n\t"
 718                 "jb         1b                  \n\t"
 719                 : "+r"(ptr)
 720                 : "r"((x86_reg)buf - (x86_reg)ptr - w), "r"((x86_reg) -wrap),
 721                   "r"((x86_reg) -wrap * 3), "r"(ptr + width + 2 * w)
 722                 );
 723         }
 724     }
 725
 726     if (sides & EDGE_BOTTOM) {
 727         for (i = 0; i < h; i += 4) {
 728             ptr = last_line + (i + 1) * wrap - w;
 729             __asm__ volatile (
 730                 "1:                             \n\t"
 731                 "movq (%1, %0), %%mm0           \n\t"
 732                 "movq    %%mm0, (%0)            \n\t"
 733                 "movq    %%mm0, (%0, %2)        \n\t"
 734                 "movq    %%mm0, (%0, %2, 2)     \n\t"
 735                 "movq    %%mm0, (%0, %3)        \n\t"
 736                 "add        $8, %0              \n\t"
 737                 "cmp        %4, %0              \n\t"
 738                 "jb         1b                  \n\t"
 739                 : "+r"(ptr)
 740                 : "r"((x86_reg)last_line - (x86_reg)ptr - w),
 741                   "r"((x86_reg)wrap), "r"((x86_reg)wrap * 3),
 742                   "r"(ptr + width + 2 * w)
 743                 );
 744         }
 745     }
 746 }
 747 #endif /* HAVE_INLINE_ASM */
 748
 749
 750 #if HAVE_YASM
 751 #define QPEL_OP(OPNAME, ROUNDER, RND, MMX)                              \
 752 static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src,   \
 753                                           ptrdiff_t stride)             \
 754 {                                                                       \
 755     ff_ ## OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);              \
 756 }                                                                       \
 757                                                                         \
 758 static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src,    \
 759                                          ptrdiff_t stride)              \
 760 {                                                                       \
 761     uint64_t temp[8];                                                   \
 762     uint8_t * const half = (uint8_t*)temp;                              \
 763     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,        \
 764                                                    stride, 8);          \
 765     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, src, half,                 \
 766                                         stride, stride, 8);             \
 767 }                                                                       \
 768                                                                         \
 769 static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src,    \
 770                                          ptrdiff_t stride)              \
 771 {                                                                       \
 772     ff_ ## OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride,    \
 773                                                    stride, 8);          \
 774 }                                                                       \
 775                                                                         \
 776 static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src,    \
 777                                          ptrdiff_t stride)              \
 778 {                                                                       \
 779     uint64_t temp[8];                                                   \
 780     uint8_t * const half = (uint8_t*)temp;                              \
 781     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,        \
 782                                                    stride, 8);          \
 783     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, src + 1, half, stride,     \
 784                                         stride, 8);                     \
 785 }                                                                       \
 786                                                                         \
 787 static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src,    \
 788                                          ptrdiff_t stride)              \
 789 {                                                                       \
 790     uint64_t temp[8];                                                   \
 791     uint8_t * const half = (uint8_t*)temp;                              \
 792     ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src,           \
 793                                                    8, stride);          \
 794     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, src, half,                 \
 795                                         stride, stride, 8);             \
 796 }                                                                       \
 797                                                                         \
 798 static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src,    \
 799                                          ptrdiff_t stride)              \
 800 {                                                                       \
 801     ff_ ## OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src,            \
 802                                                    stride, stride);     \
 803 }                                                                       \
 804                                                                         \
 805 static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src,    \
 806                                          ptrdiff_t stride)              \
 807 {                                                                       \
 808     uint64_t temp[8];                                                   \
 809     uint8_t * const half = (uint8_t*)temp;                              \
 810     ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src,           \
 811                                                    8, stride);          \
 812     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, src + stride, half, stride,\
 813                                         stride, 8);                     \
 814 }                                                                       \
 815                                                                         \
 816 static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src,    \
 817                                          ptrdiff_t stride)              \
 818 {                                                                       \
 819     uint64_t half[8 + 9];                                               \
 820     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
 821     uint8_t * const halfHV = ((uint8_t*)half);                          \
 822     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,       \
 823                                                    stride, 9);          \
 824     ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8,           \
 825                                         stride, 9);                     \
 826     ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
 827     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV,             \
 828                                         stride, 8, 8);                  \
 829 }                                                                       \
 830                                                                         \
 831 static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src,    \
 832                                          ptrdiff_t stride)              \
 833 {                                                                       \
 834     uint64_t half[8 + 9];                                               \
 835     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
 836     uint8_t * const halfHV = ((uint8_t*)half);                          \
 837     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,       \
 838                                                    stride, 9);          \
 839     ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,       \
 840                                         stride, 9);                     \
 841     ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
 842     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV,             \
 843                                         stride, 8, 8);                  \
 844 }                                                                       \
 845                                                                         \
 846 static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src,    \
 847                                          ptrdiff_t stride)              \
 848 {                                                                       \
 849     uint64_t half[8 + 9];                                               \
 850     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
 851     uint8_t * const halfHV = ((uint8_t*)half);                          \
 852     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,       \
 853                                                    stride, 9);          \
 854     ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8,           \
 855                                         stride, 9);                     \
 856     ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
 857     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV,         \
 858                                         stride, 8, 8);                  \
 859 }                                                                       \
 860                                                                         \
 861 static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src,    \
 862                                          ptrdiff_t stride)              \
 863 {                                                                       \
 864     uint64_t half[8 + 9];                                               \
 865     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
 866     uint8_t * const halfHV = ((uint8_t*)half);                          \
 867     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,       \
 868                                                    stride, 9);          \
 869     ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,       \
 870                                         stride, 9);                     \
 871     ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
 872     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV,         \
 873                                         stride, 8, 8);                  \
 874 }                                                                       \
 875                                                                         \
 876 static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src,    \
 877                                          ptrdiff_t stride)              \
 878 {                                                                       \
 879     uint64_t half[8 + 9];                                               \
 880     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
 881     uint8_t * const halfHV = ((uint8_t*)half);                          \
 882     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,       \
 883                                                    stride, 9);          \
 884     ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
 885     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV,             \
 886                                         stride, 8, 8);                  \
 887 }                                                                       \
 888                                                                         \
 889 static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src,    \
 890                                          ptrdiff_t stride)              \
 891 {                                                                       \
 892     uint64_t half[8 + 9];                                               \
 893     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
 894     uint8_t * const halfHV = ((uint8_t*)half);                          \
 895     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,       \
 896                                                    stride, 9);          \
 897     ff_put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
 898     ff_ ## OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV,         \
 899                                         stride, 8, 8);                  \
 900 }                                                                       \
 901                                                                         \
 902 static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src,    \
 903                                          ptrdiff_t stride)              \
 904 {                                                                       \
 905     uint64_t half[8 + 9];                                               \
 906     uint8_t * const halfH = ((uint8_t*)half);                           \
 907     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,       \
 908                                                    stride, 9);          \
 909     ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH,              \
 910                                         8, stride, 9);                  \
 911     ff_ ## OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH,          \
 912                                                    stride, 8);          \
 913 }                                                                       \
 914                                                                         \
 915 static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src,    \
 916                                          ptrdiff_t stride)              \
 917 {                                                                       \
 918     uint64_t half[8 + 9];                                               \
 919     uint8_t * const halfH = ((uint8_t*)half);                           \
 920     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,       \
 921                                                    stride, 9);          \
 922     ff_put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,       \
 923                                         stride, 9);                     \
 924     ff_ ## OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH,          \
 925                                                    stride, 8);          \
 926 }                                                                       \
 927                                                                         \
 928 static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src,    \
 929                                          ptrdiff_t stride)              \
 930 {                                                                       \
 931     uint64_t half[9];                                                   \
 932     uint8_t * const halfH = ((uint8_t*)half);                           \
 933     ff_put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,       \
 934                                                    stride, 9);          \
 935     ff_ ## OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH,          \
 936                                                    stride, 8);          \
 937 }                                                                       \
 938                                                                         \
 939 static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src,  \
 940                                            ptrdiff_t stride)            \
 941 {                                                                       \
 942     ff_ ## OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);            \
 943 }                                                                       \
 944                                                                         \
 945 static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src,   \
 946                                           ptrdiff_t stride)             \
 947 {                                                                       \
 948     uint64_t temp[32];                                                  \
 949     uint8_t * const half = (uint8_t*)temp;                              \
 950     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,      \
 951                                                     stride, 16);        \
 952     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride,        \
 953                                          stride, 16);                   \
 954 }                                                                       \
 955                                                                         \
 956 static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src,   \
 957                                           ptrdiff_t stride)             \
 958 {                                                                       \
 959     ff_ ## OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src,           \
 960                                                     stride, stride, 16);\
 961 }                                                                       \
 962                                                                         \
 963 static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src,   \
 964                                           ptrdiff_t stride)             \
 965 {                                                                       \
 966     uint64_t temp[32];                                                  \
 967     uint8_t * const half = (uint8_t*)temp;                              \
 968     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,      \
 969                                                     stride, 16);        \
 970     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, src + 1, half,            \
 971                                          stride, stride, 16);           \
 972 }                                                                       \
 973                                                                         \
 974 static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src,   \
 975                                           ptrdiff_t stride)             \
 976 {                                                                       \
 977     uint64_t temp[32];                                                  \
 978     uint8_t * const half = (uint8_t*)temp;                              \
 979     ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,      \
 980                                                     stride);            \
 981     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride,        \
 982                                          stride, 16);                   \
 983 }                                                                       \
 984                                                                         \
 985 static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src,   \
 986                                           ptrdiff_t stride)             \
 987 {                                                                       \
 988     ff_ ## OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src,           \
 989                                                     stride, stride);    \
 990 }                                                                       \
 991                                                                         \
 992 static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src,   \
 993                                           ptrdiff_t stride)             \
 994 {                                                                       \
 995     uint64_t temp[32];                                                  \
 996     uint8_t * const half = (uint8_t*)temp;                              \
 997     ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,      \
 998                                                     stride);            \
 999     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half,         \
1000                                          stride, stride, 16);           \
1001 }                                                                       \
1002                                                                         \
1003 static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src,   \
1004                                           ptrdiff_t stride)             \
1005 {                                                                       \
1006     uint64_t half[16 * 2 + 17 * 2];                                     \
1007     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1008     uint8_t * const halfHV = ((uint8_t*)half);                          \
1009     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,     \
1010                                                     stride, 17);        \
1011     ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,         \
1012                                          stride, 17);                   \
1013     ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,      \
1014                                                     16, 16);            \
1015     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV,            \
1016                                          stride, 16, 16);               \
1017 }                                                                       \
1018                                                                         \
1019 static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src,   \
1020                                           ptrdiff_t stride)             \
1021 {                                                                       \
1022     uint64_t half[16 * 2 + 17 * 2];                                     \
1023     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1024     uint8_t * const halfHV = ((uint8_t*)half);                          \
1025     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,     \
1026                                                     stride, 17);        \
1027     ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,     \
1028                                          stride, 17);                   \
1029     ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,      \
1030                                                     16, 16);            \
1031     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV,            \
1032                                          stride, 16, 16);               \
1033 }                                                                       \
1034                                                                         \
1035 static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src,   \
1036                                           ptrdiff_t stride)             \
1037 {                                                                       \
1038     uint64_t half[16 * 2 + 17 * 2];                                     \
1039     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1040     uint8_t * const halfHV = ((uint8_t*)half);                          \
1041     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,     \
1042                                                     stride, 17);        \
1043     ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,         \
1044                                          stride, 17);                   \
1045     ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,      \
1046                                                     16, 16);            \
1047     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV,       \
1048                                          stride, 16, 16);               \
1049 }                                                                       \
1050                                                                         \
1051 static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src,   \
1052                                           ptrdiff_t stride)             \
1053 {                                                                       \
1054     uint64_t half[16 * 2 + 17 * 2];                                     \
1055     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1056     uint8_t * const halfHV = ((uint8_t*)half);                          \
1057     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,     \
1058                                                     stride, 17);        \
1059     ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,     \
1060                                          stride, 17);                   \
1061     ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,      \
1062                                                     16, 16);            \
1063     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV,       \
1064                                          stride, 16, 16);               \
1065 }                                                                       \
1066                                                                         \
1067 static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src,   \
1068                                           ptrdiff_t stride)             \
1069 {                                                                       \
1070     uint64_t half[16 * 2 + 17 * 2];                                     \
1071     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1072     uint8_t * const halfHV = ((uint8_t*)half);                          \
1073     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,     \
1074                                                     stride, 17);        \
1075     ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,      \
1076                                                     16, 16);            \
1077     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV,            \
1078                                          stride, 16, 16);               \
1079 }                                                                       \
1080                                                                         \
1081 static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src,   \
1082                                           ptrdiff_t stride)             \
1083 {                                                                       \
1084     uint64_t half[16 * 2 + 17 * 2];                                     \
1085     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1086     uint8_t * const halfHV = ((uint8_t*)half);                          \
1087     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,     \
1088                                                     stride, 17);        \
1089     ff_put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,      \
1090                                                     16, 16);            \
1091     ff_ ## OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV,       \
1092                                          stride, 16, 16);               \
1093 }                                                                       \
1094                                                                         \
1095 static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src,   \
1096                                           ptrdiff_t stride)             \
1097 {                                                                       \
1098     uint64_t half[17 * 2];                                              \
1099     uint8_t * const halfH = ((uint8_t*)half);                           \
1100     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,     \
1101                                                     stride, 17);        \
1102     ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,         \
1103                                          stride, 17);                   \
1104     ff_ ## OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH,         \
1105                                                     stride, 16);        \
1106 }                                                                       \
1107                                                                         \
1108 static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src,   \
1109                                           ptrdiff_t stride)             \
1110 {                                                                       \
1111     uint64_t half[17 * 2];                                              \
1112     uint8_t * const halfH = ((uint8_t*)half);                           \
1113     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,     \
1114                                                     stride, 17);        \
1115     ff_put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,     \
1116                                          stride, 17);                   \
1117     ff_ ## OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH,         \
1118                                                     stride, 16);        \
1119 }                                                                       \
1120                                                                         \
1121 static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src,   \
1122                                           ptrdiff_t stride)             \
1123 {                                                                       \
1124     uint64_t half[17 * 2];                                              \
1125     uint8_t * const halfH = ((uint8_t*)half);                           \
1126     ff_put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,     \
1127                                                     stride, 17);        \
1128     ff_ ## OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH,         \
1129                                                     stride, 16);        \
1130 }
1131
1132 QPEL_OP(put_,          ff_pw_16, _,        mmxext)
1133 QPEL_OP(avg_,          ff_pw_16, _,        mmxext)
1134 QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, mmxext)
1135 #endif /* HAVE_YASM */
1136
1137
1138 #if HAVE_INLINE_ASM
1139 void ff_put_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
1140 {
1141   put_pixels8_xy2_mmx(dst, src, stride, 8);
1142 }
1143 void ff_put_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
1144 {
1145   put_pixels16_xy2_mmx(dst, src, stride, 16);
1146 }
1147 void ff_avg_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
1148 {
1149   avg_pixels8_xy2_mmx(dst, src, stride, 8);
1150 }
1151 void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
1152 {
1153   avg_pixels16_xy2_mmx(dst, src, stride, 16);
1154 }
1155
1156 static void gmc_mmx(uint8_t *dst, uint8_t *src,
1157                     int stride, int h, int ox, int oy,
1158                     int dxx, int dxy, int dyx, int dyy,
1159                     int shift, int r, int width, int height)
1160 {
1161     const int w    = 8;
1162     const int ix   = ox  >> (16 + shift);
1163     const int iy   = oy  >> (16 + shift);
1164     const int oxs  = ox  >> 4;
1165     const int oys  = oy  >> 4;
1166     const int dxxs = dxx >> 4;
1167     const int dxys = dxy >> 4;
1168     const int dyxs = dyx >> 4;
1169     const int dyys = dyy >> 4;
1170     const uint16_t r4[4]   = { r, r, r, r };
1171     const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys };
1172     const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys };
1173     const uint64_t shift2 = 2 * shift;
1174     int x, y;
1175
1176     const int dxw = (dxx - (1 << (16 + shift))) * (w - 1);
1177     const int dyh = (dyy - (1 << (16 + shift))) * (h - 1);
1178     const int dxh = dxy * (h - 1);
1179     const int dyw = dyx * (w - 1);
1180     if ( // non-constant fullpel offset (3% of blocks)
1181         ((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) |
1182          (oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift)
1183         // uses more than 16 bits of subpel mv (only at huge resolution)
1184         || (dxx | dxy | dyx | dyy) & 15 ||
1185         (unsigned)ix >= width  - w ||
1186         (unsigned)iy >= height - h) {
1187         // FIXME could still use mmx for some of the rows
1188         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy,
1189                  shift, r, width, height);
1190         return;
1191     }
1192
1193     src += ix + iy * stride;
1194
1195     __asm__ volatile (
1196         "movd         %0, %%mm6         \n\t"
1197         "pxor      %%mm7, %%mm7         \n\t"
1198         "punpcklwd %%mm6, %%mm6         \n\t"
1199         "punpcklwd %%mm6, %%mm6         \n\t"
1200         :: "r"(1<<shift)
1201     );
1202
1203     for (x = 0; x < w; x += 4) {
1204         uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0),
1205                             oxs - dxys + dxxs * (x + 1),
1206                             oxs - dxys + dxxs * (x + 2),
1207                             oxs - dxys + dxxs * (x + 3) };
1208         uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0),
1209                             oys - dyys + dyxs * (x + 1),
1210                             oys - dyys + dyxs * (x + 2),
1211                             oys - dyys + dyxs * (x + 3) };
1212
1213         for (y = 0; y < h; y++) {
1214             __asm__ volatile (
1215                 "movq      %0, %%mm4    \n\t"
1216                 "movq      %1, %%mm5    \n\t"
1217                 "paddw     %2, %%mm4    \n\t"
1218                 "paddw     %3, %%mm5    \n\t"
1219                 "movq   %%mm4, %0       \n\t"
1220                 "movq   %%mm5, %1       \n\t"
1221                 "psrlw    $12, %%mm4    \n\t"
1222                 "psrlw    $12, %%mm5    \n\t"
1223                 : "+m"(*dx4), "+m"(*dy4)
1224                 : "m"(*dxy4), "m"(*dyy4)
1225             );
1226
1227             __asm__ volatile (
1228                 "movq      %%mm6, %%mm2 \n\t"
1229                 "movq      %%mm6, %%mm1 \n\t"
1230                 "psubw     %%mm4, %%mm2 \n\t"
1231                 "psubw     %%mm5, %%mm1 \n\t"
1232                 "movq      %%mm2, %%mm0 \n\t"
1233                 "movq      %%mm4, %%mm3 \n\t"
1234                 "pmullw    %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy)
1235                 "pmullw    %%mm5, %%mm3 \n\t" // dx * dy
1236                 "pmullw    %%mm5, %%mm2 \n\t" // (s - dx) * dy
1237                 "pmullw    %%mm4, %%mm1 \n\t" // dx * (s - dy)
1238
1239                 "movd         %4, %%mm5 \n\t"
1240                 "movd         %3, %%mm4 \n\t"
1241                 "punpcklbw %%mm7, %%mm5 \n\t"
1242                 "punpcklbw %%mm7, %%mm4 \n\t"
1243                 "pmullw    %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy
1244                 "pmullw    %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy
1245
1246                 "movd         %2, %%mm5 \n\t"
1247                 "movd         %1, %%mm4 \n\t"
1248                 "punpcklbw %%mm7, %%mm5 \n\t"
1249                 "punpcklbw %%mm7, %%mm4 \n\t"
1250                 "pmullw    %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy)
1251                 "pmullw    %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy)
1252                 "paddw        %5, %%mm1 \n\t"
1253                 "paddw     %%mm3, %%mm2 \n\t"
1254                 "paddw     %%mm1, %%mm0 \n\t"
1255                 "paddw     %%mm2, %%mm0 \n\t"
1256
1257                 "psrlw        %6, %%mm0 \n\t"
1258                 "packuswb  %%mm0, %%mm0 \n\t"
1259                 "movd      %%mm0, %0    \n\t"
1260
1261                 : "=m"(dst[x + y * stride])
1262                 : "m"(src[0]), "m"(src[1]),
1263                   "m"(src[stride]), "m"(src[stride + 1]),
1264                   "m"(*r4), "m"(shift2)
1265             );
1266             src += stride;
1267         }
1268         src += 4 - h * stride;
1269     }
1270 }
1271 #endif /* HAVE_INLINE_ASM */
1272
1273 void ff_put_pixels16_sse2(uint8_t *block, const uint8_t *pixels,
1274                           ptrdiff_t line_size, int h);
1275 void ff_avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels,
1276                           ptrdiff_t line_size, int h);
1277
1278 #if HAVE_INLINE_ASM
1279
1280 /* CAVS-specific */
1281 void ff_put_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
1282 {
1283     put_pixels8_mmx(dst, src, stride, 8);
1284 }
1285
1286 void ff_avg_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
1287 {
1288     avg_pixels8_mmx(dst, src, stride, 8);
1289 }
1290
1291 void ff_put_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
1292 {
1293     put_pixels16_mmx(dst, src, stride, 16);
1294 }
1295
1296 void ff_avg_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
1297 {
1298     avg_pixels16_mmx(dst, src, stride, 16);
1299 }
1300
1301 /* VC-1-specific */
1302 void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src,
1303                                ptrdiff_t stride, int rnd)
1304 {
1305     put_pixels8_mmx(dst, src, stride, 8);
1306 }
1307
1308 static void vector_clipf_sse(float *dst, const float *src,
1309                              float min, float max, int len)
1310 {
1311     x86_reg i = (len - 16) * 4;
1312     __asm__ volatile (
1313         "movss          %3, %%xmm4      \n\t"
1314         "movss          %4, %%xmm5      \n\t"
1315         "shufps $0, %%xmm4, %%xmm4      \n\t"
1316         "shufps $0, %%xmm5, %%xmm5      \n\t"
1317         "1:                             \n\t"
1318         "movaps   (%2, %0), %%xmm0      \n\t" // 3/1 on intel
1319         "movaps 16(%2, %0), %%xmm1      \n\t"
1320         "movaps 32(%2, %0), %%xmm2      \n\t"
1321         "movaps 48(%2, %0), %%xmm3      \n\t"
1322         "maxps      %%xmm4, %%xmm0      \n\t"
1323         "maxps      %%xmm4, %%xmm1      \n\t"
1324         "maxps      %%xmm4, %%xmm2      \n\t"
1325         "maxps      %%xmm4, %%xmm3      \n\t"
1326         "minps      %%xmm5, %%xmm0      \n\t"
1327         "minps      %%xmm5, %%xmm1      \n\t"
1328         "minps      %%xmm5, %%xmm2      \n\t"
1329         "minps      %%xmm5, %%xmm3      \n\t"
1330         "movaps     %%xmm0,   (%1, %0)  \n\t"
1331         "movaps     %%xmm1, 16(%1, %0)  \n\t"
1332         "movaps     %%xmm2, 32(%1, %0)  \n\t"
1333         "movaps     %%xmm3, 48(%1, %0)  \n\t"
1334         "sub           $64, %0          \n\t"
1335         "jge            1b              \n\t"
1336         : "+&r"(i)
1337         : "r"(dst), "r"(src), "m"(min), "m"(max)
1338         : "memory"
1339     );
1340 }
1341
1342 #endif /* HAVE_INLINE_ASM */
1343
1344 int32_t ff_scalarproduct_int16_mmxext(const int16_t *v1, const int16_t *v2,
1345                                       int order);
1346 int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
1347                                     int order);
1348 int32_t ff_scalarproduct_and_madd_int16_mmxext(int16_t *v1, const int16_t *v2,
1349                                                const int16_t *v3,
1350                                                int order, int mul);
1351 int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2,
1352                                              const int16_t *v3,
1353                                              int order, int mul);
1354 int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,
1355                                               const int16_t *v3,
1356                                               int order, int mul);
1357
1358 void ff_apply_window_int16_round_mmxext(int16_t *output, const int16_t *input,
1359                                         const int16_t *window, unsigned int len);
1360 void ff_apply_window_int16_round_sse2(int16_t *output, const int16_t *input,
1361                                       const int16_t *window, unsigned int len);
1362 void ff_apply_window_int16_mmxext(int16_t *output, const int16_t *input,
1363                                   const int16_t *window, unsigned int len);
1364 void ff_apply_window_int16_sse2(int16_t *output, const int16_t *input,
1365                                 const int16_t *window, unsigned int len);
1366 void ff_apply_window_int16_ssse3(int16_t *output, const int16_t *input,
1367                                  const int16_t *window, unsigned int len);
1368 void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,
1369                                       const int16_t *window, unsigned int len);
1370
1371 void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);
1372 void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);
1373
1374 void ff_add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top,
1375                                           const uint8_t *diff, int w,
1376                                           int *left, int *left_top);
1377 int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src,
1378                                        int w, int left);
1379 int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,
1380                                       int w, int left);
1381
1382 void ff_vector_clip_int32_mmx     (int32_t *dst, const int32_t *src,
1383                                    int32_t min, int32_t max, unsigned int len);
1384 void ff_vector_clip_int32_sse2    (int32_t *dst, const int32_t *src,
1385                                    int32_t min, int32_t max, unsigned int len);
1386 void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,
1387                                    int32_t min, int32_t max, unsigned int len);
1388 void ff_vector_clip_int32_sse4    (int32_t *dst, const int32_t *src,
1389                                    int32_t min, int32_t max, unsigned int len);
1390
1391 #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU, PREFIX)                          \
1392     do {                                                                     \
1393     c->PFX ## _pixels_tab[IDX][ 0] = PREFIX ## PFX ## SIZE ## _mc00_ ## CPU; \
1394     c->PFX ## _pixels_tab[IDX][ 1] = PREFIX ## PFX ## SIZE ## _mc10_ ## CPU; \
1395     c->PFX ## _pixels_tab[IDX][ 2] = PREFIX ## PFX ## SIZE ## _mc20_ ## CPU; \
1396     c->PFX ## _pixels_tab[IDX][ 3] = PREFIX ## PFX ## SIZE ## _mc30_ ## CPU; \
1397     c->PFX ## _pixels_tab[IDX][ 4] = PREFIX ## PFX ## SIZE ## _mc01_ ## CPU; \
1398     c->PFX ## _pixels_tab[IDX][ 5] = PREFIX ## PFX ## SIZE ## _mc11_ ## CPU; \
1399     c->PFX ## _pixels_tab[IDX][ 6] = PREFIX ## PFX ## SIZE ## _mc21_ ## CPU; \
1400     c->PFX ## _pixels_tab[IDX][ 7] = PREFIX ## PFX ## SIZE ## _mc31_ ## CPU; \
1401     c->PFX ## _pixels_tab[IDX][ 8] = PREFIX ## PFX ## SIZE ## _mc02_ ## CPU; \
1402     c->PFX ## _pixels_tab[IDX][ 9] = PREFIX ## PFX ## SIZE ## _mc12_ ## CPU; \
1403     c->PFX ## _pixels_tab[IDX][10] = PREFIX ## PFX ## SIZE ## _mc22_ ## CPU; \
1404     c->PFX ## _pixels_tab[IDX][11] = PREFIX ## PFX ## SIZE ## _mc32_ ## CPU; \
1405     c->PFX ## _pixels_tab[IDX][12] = PREFIX ## PFX ## SIZE ## _mc03_ ## CPU; \
1406     c->PFX ## _pixels_tab[IDX][13] = PREFIX ## PFX ## SIZE ## _mc13_ ## CPU; \
1407     c->PFX ## _pixels_tab[IDX][14] = PREFIX ## PFX ## SIZE ## _mc23_ ## CPU; \
1408     c->PFX ## _pixels_tab[IDX][15] = PREFIX ## PFX ## SIZE ## _mc33_ ## CPU; \
1409     } while (0)
1410
1411 #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)                                     \
1412     do {                                                                        \
1413         c->PFX ## _pixels_tab IDX [0] = PFX ## _pixels ## SIZE ## _     ## CPU; \
1414         c->PFX ## _pixels_tab IDX [1] = PFX ## _pixels ## SIZE ## _x2_  ## CPU; \
1415         c->PFX ## _pixels_tab IDX [2] = PFX ## _pixels ## SIZE ## _y2_  ## CPU; \
1416         c->PFX ## _pixels_tab IDX [3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \
1417     } while (0)
1418
1419 static av_cold void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx,
1420                                      int mm_flags)
1421 {
1422     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
1423
1424 #if HAVE_INLINE_ASM
1425     c->put_pixels_clamped        = ff_put_pixels_clamped_mmx;
1426     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;
1427     c->add_pixels_clamped        = ff_add_pixels_clamped_mmx;
1428
1429     if (!high_bit_depth) {
1430         c->clear_block  = clear_block_mmx;
1431         c->clear_blocks = clear_blocks_mmx;
1432         c->draw_edges   = draw_edges_mmx;
1433
1434         SET_HPEL_FUNCS(put,        [0], 16, mmx);
1435         SET_HPEL_FUNCS(put_no_rnd, [0], 16, mmx);
1436         SET_HPEL_FUNCS(avg,        [0], 16, mmx);
1437         SET_HPEL_FUNCS(avg_no_rnd,    , 16, mmx);
1438         SET_HPEL_FUNCS(put,        [1],  8, mmx);
1439         SET_HPEL_FUNCS(put_no_rnd, [1],  8, mmx);
1440         SET_HPEL_FUNCS(avg,        [1],  8, mmx);
1441
1442         switch (avctx->idct_algo) {
1443         case FF_IDCT_AUTO:
1444         case FF_IDCT_SIMPLEMMX:
1445             c->idct_put              = ff_simple_idct_put_mmx;
1446             c->idct_add              = ff_simple_idct_add_mmx;
1447             c->idct                  = ff_simple_idct_mmx;
1448             c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;
1449             break;
1450         case FF_IDCT_XVIDMMX:
1451             c->idct_put              = ff_idct_xvid_mmx_put;
1452             c->idct_add              = ff_idct_xvid_mmx_add;
1453             c->idct                  = ff_idct_xvid_mmx;
1454             break;
1455         }
1456     }
1457
1458     c->gmc = gmc_mmx;
1459
1460     c->add_bytes = add_bytes_mmx;
1461 #endif /* HAVE_INLINE_ASM */
1462
1463 #if HAVE_YASM
1464     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
1465         c->h263_v_loop_filter = ff_h263_v_loop_filter_mmx;
1466         c->h263_h_loop_filter = ff_h263_h_loop_filter_mmx;
1467     }
1468
1469     c->vector_clip_int32 = ff_vector_clip_int32_mmx;
1470 #endif
1471
1472 }
1473
1474 static av_cold void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
1475                                         int mm_flags)
1476 {
1477     const int bit_depth      = avctx->bits_per_raw_sample;
1478     const int high_bit_depth = bit_depth > 8;
1479
1480 #if HAVE_YASM
1481     SET_QPEL_FUNCS(avg_qpel,        0, 16, mmxext, );
1482     SET_QPEL_FUNCS(avg_qpel,        1,  8, mmxext, );
1483
1484     SET_QPEL_FUNCS(put_qpel,        0, 16, mmxext, );
1485     SET_QPEL_FUNCS(put_qpel,        1,  8, mmxext, );
1486     SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmxext, );
1487     SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmxext, );
1488
1489     if (!high_bit_depth) {
1490         c->put_pixels_tab[0][1] = ff_put_pixels16_x2_mmxext;
1491         c->put_pixels_tab[0][2] = ff_put_pixels16_y2_mmxext;
1492
1493         c->avg_pixels_tab[0][0] = ff_avg_pixels16_mmxext;
1494         c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_mmxext;
1495         c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_mmxext;
1496
1497         c->put_pixels_tab[1][1] = ff_put_pixels8_x2_mmxext;
1498         c->put_pixels_tab[1][2] = ff_put_pixels8_y2_mmxext;
1499
1500         c->avg_pixels_tab[1][0] = ff_avg_pixels8_mmxext;
1501         c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_mmxext;
1502         c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_mmxext;
1503     }
1504
1505     if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
1506         if (!high_bit_depth) {
1507             c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_mmxext;
1508             c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_mmxext;
1509             c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_mmxext;
1510             c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_mmxext;
1511
1512             c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_mmxext;
1513             c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmxext;
1514         }
1515     }
1516 #endif /* HAVE_YASM */
1517
1518 #if HAVE_INLINE_ASM
1519     if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) {
1520         c->idct_put = ff_idct_xvid_mmxext_put;
1521         c->idct_add = ff_idct_xvid_mmxext_add;
1522         c->idct     = ff_idct_xvid_mmxext;
1523     }
1524 #endif /* HAVE_INLINE_ASM */
1525
1526 #if HAVE_MMXEXT_EXTERNAL
1527     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||
1528                                avctx->codec_id == AV_CODEC_ID_THEORA)) {
1529         c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext;
1530         c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext;
1531     }
1532
1533     /* slower than cmov version on AMD */
1534     if (!(mm_flags & AV_CPU_FLAG_3DNOW))
1535         c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmxext;
1536
1537     c->scalarproduct_int16          = ff_scalarproduct_int16_mmxext;
1538     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext;
1539
1540     if (avctx->flags & CODEC_FLAG_BITEXACT) {
1541         c->apply_window_int16 = ff_apply_window_int16_mmxext;
1542     } else {
1543         c->apply_window_int16 = ff_apply_window_int16_round_mmxext;
1544     }
1545 #endif /* HAVE_MMXEXT_EXTERNAL */
1546 }
1547
1548 static av_cold void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
1549                                        int mm_flags)
1550 {
1551     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
1552
1553 #if HAVE_YASM
1554     if (!high_bit_depth) {
1555         c->put_pixels_tab[0][1] = ff_put_pixels16_x2_3dnow;
1556         c->put_pixels_tab[0][2] = ff_put_pixels16_y2_3dnow;
1557
1558         c->avg_pixels_tab[0][0] = ff_avg_pixels16_3dnow;
1559         c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_3dnow;
1560         c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_3dnow;
1561
1562         c->put_pixels_tab[1][1] = ff_put_pixels8_x2_3dnow;
1563         c->put_pixels_tab[1][2] = ff_put_pixels8_y2_3dnow;
1564
1565         c->avg_pixels_tab[1][0] = ff_avg_pixels8_3dnow;
1566         c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_3dnow;
1567         c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_3dnow;
1568
1569         if (!(avctx->flags & CODEC_FLAG_BITEXACT)){
1570             c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_3dnow;
1571             c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_3dnow;
1572             c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_3dnow;
1573             c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_3dnow;
1574
1575             c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_3dnow;
1576             c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_3dnow;
1577         }
1578     }
1579
1580     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||
1581                                avctx->codec_id == AV_CODEC_ID_THEORA)) {
1582         c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_3dnow;
1583         c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_3dnow;
1584     }
1585 #endif /* HAVE_YASM */
1586 }
1587
1588 static av_cold void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx,
1589                                      int mm_flags)
1590 {
1591     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
1592
1593 #if HAVE_INLINE_ASM
1594     if (!high_bit_depth) {
1595         if (!(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)) {
1596             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */
1597             c->clear_block  = clear_block_sse;
1598             c->clear_blocks = clear_blocks_sse;
1599         }
1600     }
1601
1602     c->vector_clipf = vector_clipf_sse;
1603 #endif /* HAVE_INLINE_ASM */
1604 }
1605
1606 static av_cold void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,
1607                                       int mm_flags)
1608 {
1609     const int bit_depth      = avctx->bits_per_raw_sample;
1610     const int high_bit_depth = bit_depth > 8;
1611
1612 #if HAVE_SSE2_INLINE
1613     if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) {
1614         c->idct_put              = ff_idct_xvid_sse2_put;
1615         c->idct_add              = ff_idct_xvid_sse2_add;
1616         c->idct                  = ff_idct_xvid_sse2;
1617         c->idct_permutation_type = FF_SSE2_IDCT_PERM;
1618     }
1619 #endif /* HAVE_SSE2_INLINE */
1620
1621 #if HAVE_SSE2_EXTERNAL
1622     if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
1623         // these functions are slower than mmx on AMD, but faster on Intel
1624         if (!high_bit_depth) {
1625             c->put_pixels_tab[0][0]        = ff_put_pixels16_sse2;
1626             c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_sse2;
1627             c->avg_pixels_tab[0][0]        = ff_avg_pixels16_sse2;
1628         }
1629     }
1630
1631     c->scalarproduct_int16          = ff_scalarproduct_int16_sse2;
1632     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;
1633     if (mm_flags & AV_CPU_FLAG_ATOM) {
1634         c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;
1635     } else {
1636         c->vector_clip_int32 = ff_vector_clip_int32_sse2;
1637     }
1638     if (avctx->flags & CODEC_FLAG_BITEXACT) {
1639         c->apply_window_int16 = ff_apply_window_int16_sse2;
1640     } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
1641         c->apply_window_int16 = ff_apply_window_int16_round_sse2;
1642     }
1643     c->bswap_buf = ff_bswap32_buf_sse2;
1644 #endif /* HAVE_SSE2_EXTERNAL */
1645 }
1646
1647 static av_cold void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,
1648                                        int mm_flags)
1649 {
1650 #if HAVE_SSSE3_EXTERNAL
1651     c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;
1652     if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe
1653         c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;
1654
1655     if (mm_flags & AV_CPU_FLAG_ATOM)
1656         c->apply_window_int16 = ff_apply_window_int16_ssse3_atom;
1657     else
1658         c->apply_window_int16 = ff_apply_window_int16_ssse3;
1659     if (!(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW))) // cachesplit
1660         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;
1661     c->bswap_buf = ff_bswap32_buf_ssse3;
1662 #endif /* HAVE_SSSE3_EXTERNAL */
1663 }
1664
1665 static av_cold void dsputil_init_sse4(DSPContext *c, AVCodecContext *avctx,
1666                                       int mm_flags)
1667 {
1668 #if HAVE_SSE4_EXTERNAL
1669     c->vector_clip_int32 = ff_vector_clip_int32_sse4;
1670 #endif /* HAVE_SSE4_EXTERNAL */
1671 }
1672
1673 av_cold void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
1674 {
1675     int mm_flags = av_get_cpu_flags();
1676
1677 #if HAVE_7REGS && HAVE_INLINE_ASM
1678     if (mm_flags & AV_CPU_FLAG_CMOV)
1679         c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
1680 #endif
1681
1682     if (mm_flags & AV_CPU_FLAG_MMX)
1683         dsputil_init_mmx(c, avctx, mm_flags);
1684
1685     if (mm_flags & AV_CPU_FLAG_MMXEXT)
1686         dsputil_init_mmxext(c, avctx, mm_flags);
1687
1688     if (mm_flags & AV_CPU_FLAG_3DNOW)
1689         dsputil_init_3dnow(c, avctx, mm_flags);
1690
1691     if (mm_flags & AV_CPU_FLAG_SSE)
1692         dsputil_init_sse(c, avctx, mm_flags);
1693
1694     if (mm_flags & AV_CPU_FLAG_SSE2)
1695         dsputil_init_sse2(c, avctx, mm_flags);
1696
1697     if (mm_flags & AV_CPU_FLAG_SSSE3)
1698         dsputil_init_ssse3(c, avctx, mm_flags);
1699
1700     if (mm_flags & AV_CPU_FLAG_SSE4)
1701         dsputil_init_sse4(c, avctx, mm_flags);
1702
1703     if (CONFIG_ENCODERS)
1704         ff_dsputilenc_init_mmx(c, avctx);
1705 }