dsputil_mmx.c 140 KB
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/*
 * MMX optimized DSP utils
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 * Copyright (c) 2000, 2001 Fabrice Bellard
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 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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 *
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 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 *
 * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
 */

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#include "libavutil/cpu.h"
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#include "libavutil/x86/asm.h"
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#include "libavcodec/dsputil.h"
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#include "libavcodec/h264dsp.h"
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#include "libavcodec/mpegvideo.h"
#include "libavcodec/simple_idct.h"
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#include "dsputil_mmx.h"
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#include "idct_xvid.h"
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#include "diracdsp_mmx.h"
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//#undef NDEBUG
//#include <assert.h>

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/* pixel operations */
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DECLARE_ALIGNED(8,  const uint64_t, ff_bone) = 0x0101010101010101ULL;
DECLARE_ALIGNED(8,  const uint64_t, ff_wtwo) = 0x0002000200020002ULL;
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DECLARE_ALIGNED(16, const uint64_t, ff_pdw_80000000)[2] =
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    { 0x8000000080000000ULL, 0x8000000080000000ULL };

DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1)    = { 0x0001000100010001ULL, 0x0001000100010001ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_2)    = { 0x0002000200020002ULL, 0x0002000200020002ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_3)    = { 0x0003000300030003ULL, 0x0003000300030003ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_4)    = { 0x0004000400040004ULL, 0x0004000400040004ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_5)    = { 0x0005000500050005ULL, 0x0005000500050005ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_8)    = { 0x0008000800080008ULL, 0x0008000800080008ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_9)    = { 0x0009000900090009ULL, 0x0009000900090009ULL };
DECLARE_ALIGNED(8,  const uint64_t, ff_pw_15)   =   0x000F000F000F000FULL;
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_16)   = { 0x0010001000100010ULL, 0x0010001000100010ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_17)   = { 0x0011001100110011ULL, 0x0011001100110011ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_18)   = { 0x0012001200120012ULL, 0x0012001200120012ULL };
DECLARE_ALIGNED(8,  const uint64_t, ff_pw_20)   =   0x0014001400140014ULL;
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_27)   = { 0x001B001B001B001BULL, 0x001B001B001B001BULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_28)   = { 0x001C001C001C001CULL, 0x001C001C001C001CULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_32)   = { 0x0020002000200020ULL, 0x0020002000200020ULL };
DECLARE_ALIGNED(8,  const uint64_t, ff_pw_42)   =   0x002A002A002A002AULL;
DECLARE_ALIGNED(8,  const uint64_t, ff_pw_53)   =   0x0035003500350035ULL;
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_63)   = { 0x003F003F003F003FULL, 0x003F003F003F003FULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_64)   = { 0x0040004000400040ULL, 0x0040004000400040ULL };
DECLARE_ALIGNED(8,  const uint64_t, ff_pw_96)   =   0x0060006000600060ULL;
DECLARE_ALIGNED(8,  const uint64_t, ff_pw_128)  =   0x0080008000800080ULL;
DECLARE_ALIGNED(8,  const uint64_t, ff_pw_255)  =   0x00ff00ff00ff00ffULL;
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_512)  = { 0x0200020002000200ULL, 0x0200020002000200ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1019) = { 0x03FB03FB03FB03FBULL, 0x03FB03FB03FB03FBULL };

DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_0)    = { 0x0000000000000000ULL, 0x0000000000000000ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_1)    = { 0x0101010101010101ULL, 0x0101010101010101ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_3)    = { 0x0303030303030303ULL, 0x0303030303030303ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_4)    = { 0x0404040404040404ULL, 0x0404040404040404ULL };
DECLARE_ALIGNED(8,  const uint64_t, ff_pb_7)    =   0x0707070707070707ULL;
DECLARE_ALIGNED(8,  const uint64_t, ff_pb_1F)   =   0x1F1F1F1F1F1F1F1FULL;
DECLARE_ALIGNED(8,  const uint64_t, ff_pb_3F)   =   0x3F3F3F3F3F3F3F3FULL;
DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_80)   = { 0x8080808080808080ULL, 0x8080808080808080ULL };
DECLARE_ALIGNED(8,  const uint64_t, ff_pb_81)   =   0x8181818181818181ULL;
DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_A1)   = { 0xA1A1A1A1A1A1A1A1ULL, 0xA1A1A1A1A1A1A1A1ULL };
DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_F8)   = { 0xF8F8F8F8F8F8F8F8ULL, 0xF8F8F8F8F8F8F8F8ULL };
DECLARE_ALIGNED(8,  const uint64_t, ff_pb_FC)   =   0xFCFCFCFCFCFCFCFCULL;
DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_FE)   = { 0xFEFEFEFEFEFEFEFEULL, 0xFEFEFEFEFEFEFEFEULL };
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DECLARE_ALIGNED(16, const double, ff_pd_1)[2] = { 1.0, 1.0 };
DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0, 2.0 };
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#if HAVE_INLINE_ASM

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#define JUMPALIGN()     __asm__ volatile (".p2align 3"::)
#define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::)
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#define MOVQ_BFE(regd)                                  \
    __asm__ volatile (                                  \
        "pcmpeqd %%"#regd", %%"#regd"   \n\t"           \
        "paddb   %%"#regd", %%"#regd"   \n\t" ::)
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#ifndef PIC
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#define MOVQ_BONE(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_bone))
#define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo))
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#else
// for shared library it's better to use this way for accessing constants
// pcmpeqd -> -1
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#define MOVQ_BONE(regd)                                 \
    __asm__ volatile (                                  \
        "pcmpeqd  %%"#regd", %%"#regd"  \n\t"           \
        "psrlw          $15, %%"#regd"  \n\t"           \
        "packuswb %%"#regd", %%"#regd"  \n\t" ::)

#define MOVQ_WTWO(regd)                                 \
    __asm__ volatile (                                  \
        "pcmpeqd %%"#regd", %%"#regd"   \n\t"           \
        "psrlw         $15, %%"#regd"   \n\t"           \
        "psllw          $1, %%"#regd"   \n\t"::)
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#endif

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// using regr as temporary and for the output result
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// first argument is unmodifed and second is trashed
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// regfe is supposed to contain 0xfefefefefefefefe
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#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe)                \
    "movq   "#rega", "#regr"            \n\t"                    \
    "pand   "#regb", "#regr"            \n\t"                    \
    "pxor   "#rega", "#regb"            \n\t"                    \
    "pand  "#regfe", "#regb"            \n\t"                    \
    "psrlq       $1, "#regb"            \n\t"                    \
    "paddb  "#regb", "#regr"            \n\t"

#define PAVGB_MMX(rega, regb, regr, regfe)                       \
    "movq   "#rega", "#regr"            \n\t"                    \
    "por    "#regb", "#regr"            \n\t"                    \
    "pxor   "#rega", "#regb"            \n\t"                    \
    "pand  "#regfe", "#regb"            \n\t"                    \
    "psrlq       $1, "#regb"            \n\t"                    \
    "psubb  "#regb", "#regr"            \n\t"
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// mm6 is supposed to contain 0xfefefefefefefefe
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#define PAVGBP_MMX_NO_RND(rega, regb, regr,  regc, regd, regp)   \
    "movq  "#rega", "#regr"             \n\t"                    \
    "movq  "#regc", "#regp"             \n\t"                    \
    "pand  "#regb", "#regr"             \n\t"                    \
    "pand  "#regd", "#regp"             \n\t"                    \
    "pxor  "#rega", "#regb"             \n\t"                    \
    "pxor  "#regc", "#regd"             \n\t"                    \
    "pand    %%mm6, "#regb"             \n\t"                    \
    "pand    %%mm6, "#regd"             \n\t"                    \
    "psrlq      $1, "#regb"             \n\t"                    \
    "psrlq      $1, "#regd"             \n\t"                    \
    "paddb "#regb", "#regr"             \n\t"                    \
    "paddb "#regd", "#regp"             \n\t"

#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp)           \
    "movq  "#rega", "#regr"             \n\t"                    \
    "movq  "#regc", "#regp"             \n\t"                    \
    "por   "#regb", "#regr"             \n\t"                    \
    "por   "#regd", "#regp"             \n\t"                    \
    "pxor  "#rega", "#regb"             \n\t"                    \
    "pxor  "#regc", "#regd"             \n\t"                    \
    "pand    %%mm6, "#regb"             \n\t"                    \
    "pand    %%mm6, "#regd"             \n\t"                    \
    "psrlq      $1, "#regd"             \n\t"                    \
    "psrlq      $1, "#regb"             \n\t"                    \
    "psubb "#regb", "#regr"             \n\t"                    \
    "psubb "#regd", "#regp"             \n\t"
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/***********************************/
/* MMX no rounding */
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#define DEF(x, y) x ## _no_rnd_ ## y ## _mmx
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#define SET_RND  MOVQ_WONE
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#define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
#define PAVGB(a, b, c, e)               PAVGB_MMX_NO_RND(a, b, c, e)
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#define OP_AVG(a, b, c, e)              PAVGB_MMX(a, b, c, e)
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#include "dsputil_rnd_template.c"
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#undef DEF
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#undef SET_RND
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#undef PAVGBP
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#undef PAVGB
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/***********************************/
/* MMX rounding */

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#define DEF(x, y) x ## _ ## y ## _mmx
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#define SET_RND  MOVQ_WTWO
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#define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX(a, b, c, d, e, f)
#define PAVGB(a, b, c, e)               PAVGB_MMX(a, b, c, e)
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#include "dsputil_rnd_template.c"
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#undef DEF
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#undef SET_RND
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#undef PAVGBP
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#undef PAVGB
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#undef OP_AVG
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/***********************************/
/* 3Dnow specific */

#define DEF(x) x ## _3dnow
#define PAVGB "pavgusb"
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#define OP_AVG PAVGB
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#define SKIP_FOR_3DNOW
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#include "dsputil_avg_template.c"
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#undef DEF
#undef PAVGB
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#undef OP_AVG
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#undef SKIP_FOR_3DNOW
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/***********************************/
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/* MMXEXT specific */
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#define DEF(x) x ## _mmxext
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/* Introduced only in MMXEXT set */
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#define PAVGB "pavgb"
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#define OP_AVG PAVGB
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#include "dsputil_avg_template.c"
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#undef DEF
#undef PAVGB
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#undef OP_AVG
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#define put_no_rnd_pixels16_mmx put_pixels16_mmx
#define put_no_rnd_pixels8_mmx put_pixels8_mmx
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#define put_pixels16_mmxext put_pixels16_mmx
#define put_pixels8_mmxext put_pixels8_mmx
#define put_pixels4_mmxext put_pixels4_mmx
#define put_no_rnd_pixels16_mmxext put_no_rnd_pixels16_mmx
#define put_no_rnd_pixels8_mmxext put_no_rnd_pixels8_mmx
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/***********************************/
/* standard MMX */

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void ff_put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,
                               int line_size)
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{
    const DCTELEM *p;
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    uint8_t *pix;
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    /* read the pixels */
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    p   = block;
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    pix = pixels;
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    /* unrolled loop */
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    __asm__ volatile (
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        "movq      (%3), %%mm0          \n\t"
        "movq     8(%3), %%mm1          \n\t"
        "movq    16(%3), %%mm2          \n\t"
        "movq    24(%3), %%mm3          \n\t"
        "movq    32(%3), %%mm4          \n\t"
        "movq    40(%3), %%mm5          \n\t"
        "movq    48(%3), %%mm6          \n\t"
        "movq    56(%3), %%mm7          \n\t"
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        "packuswb %%mm1, %%mm0          \n\t"
        "packuswb %%mm3, %%mm2          \n\t"
        "packuswb %%mm5, %%mm4          \n\t"
        "packuswb %%mm7, %%mm6          \n\t"
        "movq     %%mm0, (%0)           \n\t"
        "movq     %%mm2, (%0, %1)       \n\t"
        "movq     %%mm4, (%0, %1, 2)    \n\t"
        "movq     %%mm6, (%0, %2)       \n\t"
        :: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3),
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           "r"(p)
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        : "memory");
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    pix += line_size * 4;
    p   += 32;
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    // if here would be an exact copy of the code above
    // compiler would generate some very strange code
    // thus using "r"
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    __asm__ volatile (
        "movq       (%3), %%mm0         \n\t"
        "movq      8(%3), %%mm1         \n\t"
        "movq     16(%3), %%mm2         \n\t"
        "movq     24(%3), %%mm3         \n\t"
        "movq     32(%3), %%mm4         \n\t"
        "movq     40(%3), %%mm5         \n\t"
        "movq     48(%3), %%mm6         \n\t"
        "movq     56(%3), %%mm7         \n\t"
        "packuswb  %%mm1, %%mm0         \n\t"
        "packuswb  %%mm3, %%mm2         \n\t"
        "packuswb  %%mm5, %%mm4         \n\t"
        "packuswb  %%mm7, %%mm6         \n\t"
        "movq      %%mm0, (%0)          \n\t"
        "movq      %%mm2, (%0, %1)      \n\t"
        "movq      %%mm4, (%0, %1, 2)   \n\t"
        "movq      %%mm6, (%0, %2)      \n\t"
        :: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3), "r"(p)
        : "memory");
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}

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#define put_signed_pixels_clamped_mmx_half(off)             \
    "movq          "#off"(%2), %%mm1        \n\t"           \
    "movq     16 + "#off"(%2), %%mm2        \n\t"           \
    "movq     32 + "#off"(%2), %%mm3        \n\t"           \
    "movq     48 + "#off"(%2), %%mm4        \n\t"           \
    "packsswb  8 + "#off"(%2), %%mm1        \n\t"           \
    "packsswb 24 + "#off"(%2), %%mm2        \n\t"           \
    "packsswb 40 + "#off"(%2), %%mm3        \n\t"           \
    "packsswb 56 + "#off"(%2), %%mm4        \n\t"           \
    "paddb              %%mm0, %%mm1        \n\t"           \
    "paddb              %%mm0, %%mm2        \n\t"           \
    "paddb              %%mm0, %%mm3        \n\t"           \
    "paddb              %%mm0, %%mm4        \n\t"           \
    "movq               %%mm1, (%0)         \n\t"           \
    "movq               %%mm2, (%0, %3)     \n\t"           \
    "movq               %%mm3, (%0, %3, 2)  \n\t"           \
    "movq               %%mm4, (%0, %1)     \n\t"
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void ff_put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,
                                      int line_size)
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{
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    x86_reg line_skip = line_size;
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    x86_reg line_skip3;
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    __asm__ volatile (
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        "movq "MANGLE(ff_pb_80)", %%mm0     \n\t"
        "lea         (%3, %3, 2), %1        \n\t"
        put_signed_pixels_clamped_mmx_half(0)
        "lea         (%0, %3, 4), %0        \n\t"
        put_signed_pixels_clamped_mmx_half(64)
        : "+&r"(pixels), "=&r"(line_skip3)
        : "r"(block), "r"(line_skip)
        : "memory");
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}

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void ff_add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,
                               int line_size)
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{
    const DCTELEM *p;
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    uint8_t *pix;
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    int i;

    /* read the pixels */
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    p   = block;
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    pix = pixels;
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    MOVQ_ZERO(mm7);
    i = 4;
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    do {
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        __asm__ volatile (
            "movq        (%2), %%mm0    \n\t"
            "movq       8(%2), %%mm1    \n\t"
            "movq      16(%2), %%mm2    \n\t"
            "movq      24(%2), %%mm3    \n\t"
            "movq          %0, %%mm4    \n\t"
            "movq          %1, %%mm6    \n\t"
            "movq       %%mm4, %%mm5    \n\t"
            "punpcklbw  %%mm7, %%mm4    \n\t"
            "punpckhbw  %%mm7, %%mm5    \n\t"
            "paddsw     %%mm4, %%mm0    \n\t"
            "paddsw     %%mm5, %%mm1    \n\t"
            "movq       %%mm6, %%mm5    \n\t"
            "punpcklbw  %%mm7, %%mm6    \n\t"
            "punpckhbw  %%mm7, %%mm5    \n\t"
            "paddsw     %%mm6, %%mm2    \n\t"
            "paddsw     %%mm5, %%mm3    \n\t"
            "packuswb   %%mm1, %%mm0    \n\t"
            "packuswb   %%mm3, %%mm2    \n\t"
            "movq       %%mm0, %0       \n\t"
            "movq       %%mm2, %1       \n\t"
            : "+m"(*pix), "+m"(*(pix + line_size))
            : "r"(p)
            : "memory");
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        pix += line_size * 2;
        p   += 16;
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    } while (--i);
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}

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static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
                            int line_size, int h)
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{
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    __asm__ volatile (
        "lea   (%3, %3), %%"REG_a"      \n\t"
        ".p2align     3                 \n\t"
        "1:                             \n\t"
        "movq  (%1    ), %%mm0          \n\t"
        "movq  (%1, %3), %%mm1          \n\t"
        "movq     %%mm0, (%2)           \n\t"
        "movq     %%mm1, (%2, %3)       \n\t"
        "add  %%"REG_a", %1             \n\t"
        "add  %%"REG_a", %2             \n\t"
        "movq  (%1    ), %%mm0          \n\t"
        "movq  (%1, %3), %%mm1          \n\t"
        "movq     %%mm0, (%2)           \n\t"
        "movq     %%mm1, (%2, %3)       \n\t"
        "add  %%"REG_a", %1             \n\t"
        "add  %%"REG_a", %2             \n\t"
        "subl        $4, %0             \n\t"
        "jnz         1b                 \n\t"
        : "+g"(h), "+r"(pixels),  "+r"(block)
        : "r"((x86_reg)line_size)
        : "%"REG_a, "memory"
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        );
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}

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static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
                             int line_size, int h)
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{
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    __asm__ volatile (
        "lea   (%3, %3), %%"REG_a"      \n\t"
        ".p2align     3                 \n\t"
        "1:                             \n\t"
        "movq  (%1    ), %%mm0          \n\t"
        "movq 8(%1    ), %%mm4          \n\t"
        "movq  (%1, %3), %%mm1          \n\t"
        "movq 8(%1, %3), %%mm5          \n\t"
        "movq     %%mm0,  (%2)          \n\t"
        "movq     %%mm4, 8(%2)          \n\t"
        "movq     %%mm1,  (%2, %3)      \n\t"
        "movq     %%mm5, 8(%2, %3)      \n\t"
        "add  %%"REG_a", %1             \n\t"
        "add  %%"REG_a", %2             \n\t"
        "movq  (%1    ), %%mm0          \n\t"
        "movq 8(%1    ), %%mm4          \n\t"
        "movq  (%1, %3), %%mm1          \n\t"
        "movq 8(%1, %3), %%mm5          \n\t"
        "movq     %%mm0,  (%2)          \n\t"
        "movq     %%mm4, 8(%2)          \n\t"
        "movq     %%mm1,  (%2, %3)      \n\t"
        "movq     %%mm5, 8(%2, %3)      \n\t"
        "add  %%"REG_a", %1             \n\t"
        "add  %%"REG_a", %2             \n\t"
        "subl        $4, %0             \n\t"
        "jnz         1b                 \n\t"
        : "+g"(h), "+r"(pixels),  "+r"(block)
        : "r"((x86_reg)line_size)
        : "%"REG_a, "memory"
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        );
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}

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#define CLEAR_BLOCKS(name, n)                           \
static void name(DCTELEM *blocks)                       \
{                                                       \
    __asm__ volatile (                                  \
        "pxor %%mm7, %%mm7              \n\t"           \
        "mov     %1,        %%"REG_a"   \n\t"           \
        "1:                             \n\t"           \
        "movq %%mm7,   (%0, %%"REG_a")  \n\t"           \
        "movq %%mm7,  8(%0, %%"REG_a")  \n\t"           \
        "movq %%mm7, 16(%0, %%"REG_a")  \n\t"           \
        "movq %%mm7, 24(%0, %%"REG_a")  \n\t"           \
        "add    $32, %%"REG_a"          \n\t"           \
        "js      1b                     \n\t"           \
        :: "r"(((uint8_t *)blocks) + 128 * n),          \
           "i"(-128 * n)                                \
        : "%"REG_a                                      \
        );                                              \
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}
CLEAR_BLOCKS(clear_blocks_mmx, 6)
CLEAR_BLOCKS(clear_block_mmx, 1)

static void clear_block_sse(DCTELEM *block)
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{
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    __asm__ volatile (
        "xorps  %%xmm0, %%xmm0          \n"
        "movaps %%xmm0,    (%0)         \n"
        "movaps %%xmm0,  16(%0)         \n"
        "movaps %%xmm0,  32(%0)         \n"
        "movaps %%xmm0,  48(%0)         \n"
        "movaps %%xmm0,  64(%0)         \n"
        "movaps %%xmm0,  80(%0)         \n"
        "movaps %%xmm0,  96(%0)         \n"
        "movaps %%xmm0, 112(%0)         \n"
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        :: "r"(block)
        : "memory"
    );
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}

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static void clear_blocks_sse(DCTELEM *blocks)
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{
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    __asm__ volatile (
        "xorps  %%xmm0, %%xmm0              \n"
        "mov        %1,         %%"REG_a"   \n"
        "1:                                 \n"
        "movaps %%xmm0,    (%0, %%"REG_a")  \n"
        "movaps %%xmm0,  16(%0, %%"REG_a")  \n"
        "movaps %%xmm0,  32(%0, %%"REG_a")  \n"
        "movaps %%xmm0,  48(%0, %%"REG_a")  \n"
        "movaps %%xmm0,  64(%0, %%"REG_a")  \n"
        "movaps %%xmm0,  80(%0, %%"REG_a")  \n"
        "movaps %%xmm0,  96(%0, %%"REG_a")  \n"
        "movaps %%xmm0, 112(%0, %%"REG_a")  \n"
        "add      $128,         %%"REG_a"   \n"
        "js         1b                      \n"
        :: "r"(((uint8_t *)blocks) + 128 * 6),
           "i"(-128 * 6)
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        : "%"REG_a
    );
}

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static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w)
{
    x86_reg i = 0;
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    __asm__ volatile (
        "jmp          2f                \n\t"
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        "1:                             \n\t"
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        "movq   (%1, %0), %%mm0         \n\t"
        "movq   (%2, %0), %%mm1         \n\t"
        "paddb     %%mm0, %%mm1         \n\t"
        "movq      %%mm1, (%2, %0)      \n\t"
        "movq  8(%1, %0), %%mm0         \n\t"
        "movq  8(%2, %0), %%mm1         \n\t"
        "paddb     %%mm0, %%mm1         \n\t"
        "movq      %%mm1, 8(%2, %0)     \n\t"
        "add         $16, %0            \n\t"
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        "2:                             \n\t"
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        "cmp          %3, %0            \n\t"
        "js           1b                \n\t"
        : "+r"(i)
        : "r"(src), "r"(dst), "r"((x86_reg)w - 15)
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    );
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    for ( ; i < w; i++)
        dst[i + 0] += src[i + 0];
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}

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#if HAVE_7REGS
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static void add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
                                            const uint8_t *diff, int w,
                                            int *left, int *left_top)
{
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    x86_reg w2 = -w;
    x86_reg x;
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    int l  = *left     & 0xff;
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    int tl = *left_top & 0xff;
    int t;
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    __asm__ volatile (
        "mov          %7, %3            \n"
        "1:                             \n"
        "movzbl (%3, %4), %2            \n"
        "mov          %2, %k3           \n"
        "sub         %b1, %b3           \n"
        "add         %b0, %b3           \n"
        "mov          %2, %1            \n"
        "cmp          %0, %2            \n"
        "cmovg        %0, %2            \n"
        "cmovg        %1, %0            \n"
        "cmp         %k3, %0            \n"
        "cmovg       %k3, %0            \n"
        "mov          %7, %3            \n"
        "cmp          %2, %0            \n"
        "cmovl        %2, %0            \n"
        "add    (%6, %4), %b0           \n"
        "mov         %b0, (%5, %4)      \n"
        "inc          %4                \n"
        "jl           1b                \n"
        : "+&q"(l), "+&q"(tl), "=&r"(t), "=&q"(x), "+&r"(w2)
        : "r"(dst + w), "r"(diff + w), "rm"(top + w)
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    );
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    *left     = l;
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    *left_top = tl;
}
#endif

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static inline void transpose4x4(uint8_t *dst, uint8_t *src, x86_reg dst_stride, x86_reg src_stride){
    __asm__ volatile( //FIXME could save 1 instruction if done as 8x4 ...
        "movd  (%1), %%mm0              \n\t"
        "add   %3, %1                   \n\t"
        "movd  (%1), %%mm1              \n\t"
        "movd  (%1,%3,1), %%mm2         \n\t"
        "movd  (%1,%3,2), %%mm3         \n\t"
        "punpcklbw %%mm1, %%mm0         \n\t"
        "punpcklbw %%mm3, %%mm2         \n\t"
        "movq %%mm0, %%mm1              \n\t"
        "punpcklwd %%mm2, %%mm0         \n\t"
        "punpckhwd %%mm2, %%mm1         \n\t"
        "movd  %%mm0, (%0)              \n\t"
        "add   %2, %0                   \n\t"
        "punpckhdq %%mm0, %%mm0         \n\t"
        "movd  %%mm0, (%0)              \n\t"
        "movd  %%mm1, (%0,%2,1)         \n\t"
        "punpckhdq %%mm1, %%mm1         \n\t"
        "movd  %%mm1, (%0,%2,2)         \n\t"

        :  "+&r" (dst),
           "+&r" (src)
        :  "r" (dst_stride),
           "r" (src_stride)
        :  "memory"
    );
}

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#define H263_LOOP_FILTER                        \
    "pxor      %%mm7, %%mm7             \n\t"   \
    "movq         %0, %%mm0             \n\t"   \
    "movq         %0, %%mm1             \n\t"   \
    "movq         %3, %%mm2             \n\t"   \
    "movq         %3, %%mm3             \n\t"   \
    "punpcklbw %%mm7, %%mm0             \n\t"   \
    "punpckhbw %%mm7, %%mm1             \n\t"   \
    "punpcklbw %%mm7, %%mm2             \n\t"   \
    "punpckhbw %%mm7, %%mm3             \n\t"   \
    "psubw     %%mm2, %%mm0             \n\t"   \
    "psubw     %%mm3, %%mm1             \n\t"   \
    "movq         %1, %%mm2             \n\t"   \
    "movq         %1, %%mm3             \n\t"   \
    "movq         %2, %%mm4             \n\t"   \
    "movq         %2, %%mm5             \n\t"   \
    "punpcklbw %%mm7, %%mm2             \n\t"   \
    "punpckhbw %%mm7, %%mm3             \n\t"   \
    "punpcklbw %%mm7, %%mm4             \n\t"   \
    "punpckhbw %%mm7, %%mm5             \n\t"   \
    "psubw     %%mm2, %%mm4             \n\t"   \
    "psubw     %%mm3, %%mm5             \n\t"   \
    "psllw        $2, %%mm4             \n\t"   \
    "psllw        $2, %%mm5             \n\t"   \
    "paddw     %%mm0, %%mm4             \n\t"   \
    "paddw     %%mm1, %%mm5             \n\t"   \
    "pxor      %%mm6, %%mm6             \n\t"   \
    "pcmpgtw   %%mm4, %%mm6             \n\t"   \
    "pcmpgtw   %%mm5, %%mm7             \n\t"   \
    "pxor      %%mm6, %%mm4             \n\t"   \
    "pxor      %%mm7, %%mm5             \n\t"   \
    "psubw     %%mm6, %%mm4             \n\t"   \
    "psubw     %%mm7, %%mm5             \n\t"   \
    "psrlw        $3, %%mm4             \n\t"   \
    "psrlw        $3, %%mm5             \n\t"   \
    "packuswb  %%mm5, %%mm4             \n\t"   \
    "packsswb  %%mm7, %%mm6             \n\t"   \
    "pxor      %%mm7, %%mm7             \n\t"   \
    "movd         %4, %%mm2             \n\t"   \
    "punpcklbw %%mm2, %%mm2             \n\t"   \
    "punpcklbw %%mm2, %%mm2             \n\t"   \
    "punpcklbw %%mm2, %%mm2             \n\t"   \
    "psubusb   %%mm4, %%mm2             \n\t"   \
    "movq      %%mm2, %%mm3             \n\t"   \
    "psubusb   %%mm4, %%mm3             \n\t"   \
    "psubb     %%mm3, %%mm2             \n\t"   \
    "movq         %1, %%mm3             \n\t"   \
    "movq         %2, %%mm4             \n\t"   \
    "pxor      %%mm6, %%mm3             \n\t"   \
    "pxor      %%mm6, %%mm4             \n\t"   \
    "paddusb   %%mm2, %%mm3             \n\t"   \
    "psubusb   %%mm2, %%mm4             \n\t"   \
    "pxor      %%mm6, %%mm3             \n\t"   \
    "pxor      %%mm6, %%mm4             \n\t"   \
    "paddusb   %%mm2, %%mm2             \n\t"   \
    "packsswb  %%mm1, %%mm0             \n\t"   \
    "pcmpgtb   %%mm0, %%mm7             \n\t"   \
    "pxor      %%mm7, %%mm0             \n\t"   \
    "psubb     %%mm7, %%mm0             \n\t"   \
    "movq      %%mm0, %%mm1             \n\t"   \
    "psubusb   %%mm2, %%mm0             \n\t"   \
    "psubb     %%mm0, %%mm1             \n\t"   \
    "pand         %5, %%mm1             \n\t"   \
    "psrlw        $2, %%mm1             \n\t"   \
    "pxor      %%mm7, %%mm1             \n\t"   \
    "psubb     %%mm7, %%mm1             \n\t"   \
    "movq         %0, %%mm5             \n\t"   \
    "movq         %3, %%mm6             \n\t"   \
    "psubb     %%mm1, %%mm5             \n\t"   \
    "paddb     %%mm1, %%mm6             \n\t"
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static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale)
{
    if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
        const int strength = ff_h263_loop_filter_strength[qscale];
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        __asm__ volatile (
            H263_LOOP_FILTER

            "movq %%mm3, %1             \n\t"
            "movq %%mm4, %2             \n\t"
            "movq %%mm5, %0             \n\t"
            "movq %%mm6, %3             \n\t"
            : "+m"(*(uint64_t*)(src - 2 * stride)),
              "+m"(*(uint64_t*)(src - 1 * stride)),
              "+m"(*(uint64_t*)(src + 0 * stride)),
              "+m"(*(uint64_t*)(src + 1 * stride))
            : "g"(2 * strength), "m"(ff_pb_FC)
            );
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    }
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}

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static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale)
{
    if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
        const int strength = ff_h263_loop_filter_strength[qscale];
        DECLARE_ALIGNED(8, uint64_t, temp)[4];
        uint8_t *btemp = (uint8_t*)temp;
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        src -= 2;
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        transpose4x4(btemp,     src,              8, stride);
        transpose4x4(btemp + 4, src + 4 * stride, 8, stride);
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        __asm__ volatile (
            H263_LOOP_FILTER // 5 3 4 6

            : "+m"(temp[0]),
              "+m"(temp[1]),
              "+m"(temp[2]),
              "+m"(temp[3])
            : "g"(2 * strength), "m"(ff_pb_FC)
            );
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        __asm__ volatile (
            "movq      %%mm5, %%mm1         \n\t"
            "movq      %%mm4, %%mm0         \n\t"
            "punpcklbw %%mm3, %%mm5         \n\t"
            "punpcklbw %%mm6, %%mm4         \n\t"
            "punpckhbw %%mm3, %%mm1         \n\t"
            "punpckhbw %%mm6, %%mm0         \n\t"
            "movq      %%mm5, %%mm3         \n\t"
            "movq      %%mm1, %%mm6         \n\t"
            "punpcklwd %%mm4, %%mm5         \n\t"
            "punpcklwd %%mm0, %%mm1         \n\t"
            "punpckhwd %%mm4, %%mm3         \n\t"
            "punpckhwd %%mm0, %%mm6         \n\t"
            "movd      %%mm5, (%0)          \n\t"
            "punpckhdq %%mm5, %%mm5         \n\t"
            "movd      %%mm5, (%0, %2)      \n\t"
            "movd      %%mm3, (%0, %2, 2)   \n\t"
            "punpckhdq %%mm3, %%mm3         \n\t"
            "movd      %%mm3, (%0, %3)      \n\t"
            "movd      %%mm1, (%1)          \n\t"
            "punpckhdq %%mm1, %%mm1         \n\t"
            "movd      %%mm1, (%1, %2)      \n\t"
            "movd      %%mm6, (%1, %2, 2)   \n\t"
            "punpckhdq %%mm6, %%mm6         \n\t"
            "movd      %%mm6, (%1, %3)      \n\t"
            :: "r"(src),
               "r"(src + 4 * stride),
               "r"((x86_reg)stride),
               "r"((x86_reg)(3 * stride))
            );
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    }
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}

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/* Draw the edges of width 'w' of an image of size width, height
 * this MMX version can only handle w == 8 || w == 16. */
static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
                           int w, int h, int sides)
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{
    uint8_t *ptr, *last_line;
    int i;

    last_line = buf + (height - 1) * wrap;
    /* left and right */
    ptr = buf;
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    if (w == 8) {
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        __asm__ volatile (
            "1:                             \n\t"
            "movd            (%0), %%mm0    \n\t"
            "punpcklbw      %%mm0, %%mm0    \n\t"
            "punpcklwd      %%mm0, %%mm0    \n\t"
            "punpckldq      %%mm0, %%mm0    \n\t"
            "movq           %%mm0, -8(%0)   \n\t"
            "movq      -8(%0, %2), %%mm1    \n\t"
            "punpckhbw      %%mm1, %%mm1    \n\t"
            "punpckhwd      %%mm1, %%mm1    \n\t"
            "punpckhdq      %%mm1, %%mm1    \n\t"
            "movq           %%mm1, (%0, %2) \n\t"
            "add               %1, %0       \n\t"
            "cmp               %3, %0       \n\t"
            "jb                1b           \n\t"
            : "+r"(ptr)
            : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
            );
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    } else if(w==16){
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        __asm__ volatile (
            "1:                                 \n\t"
            "movd            (%0), %%mm0        \n\t"
            "punpcklbw      %%mm0, %%mm0        \n\t"
            "punpcklwd      %%mm0, %%mm0        \n\t"
            "punpckldq      %%mm0, %%mm0        \n\t"
            "movq           %%mm0, -8(%0)       \n\t"
            "movq           %%mm0, -16(%0)      \n\t"
            "movq      -8(%0, %2), %%mm1        \n\t"
            "punpckhbw      %%mm1, %%mm1        \n\t"
            "punpckhwd      %%mm1, %%mm1        \n\t"
            "punpckhdq      %%mm1, %%mm1        \n\t"
            "movq           %%mm1,  (%0, %2)    \n\t"
            "movq           %%mm1, 8(%0, %2)    \n\t"
            "add               %1, %0           \n\t"
            "cmp               %3, %0           \n\t"
            "jb                1b               \n\t"
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            : "+r"(ptr)
            : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
            );
    } else {
        av_assert1(w == 4);
        __asm__ volatile (
            "1:                             \n\t"
            "movd            (%0), %%mm0    \n\t"
            "punpcklbw      %%mm0, %%mm0    \n\t"
            "punpcklwd      %%mm0, %%mm0    \n\t"
            "movd           %%mm0, -4(%0)   \n\t"
            "movd      -4(%0, %2), %%mm1    \n\t"
            "punpcklbw      %%mm1, %%mm1    \n\t"
            "punpckhwd      %%mm1, %%mm1    \n\t"
            "punpckhdq      %%mm1, %%mm1    \n\t"
            "movd           %%mm1, (%0, %2) \n\t"
            "add               %1, %0       \n\t"
            "cmp               %3, %0       \n\t"
            "jb                1b           \n\t"
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            : "+r"(ptr)
            : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
            );
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    }

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    /* top and bottom (and hopefully also the corners) */
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    if (sides & EDGE_TOP) {
        for (i = 0; i < h; i += 4) {
            ptr = buf - (i + 1) * wrap - w;
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            __asm__ volatile (
                "1:                             \n\t"
                "movq (%1, %0), %%mm0           \n\t"
                "movq    %%mm0, (%0)            \n\t"
                "movq    %%mm0, (%0, %2)        \n\t"
                "movq    %%mm0, (%0, %2, 2)     \n\t"
                "movq    %%mm0, (%0, %3)        \n\t"
                "add        $8, %0              \n\t"
                "cmp        %4, %0              \n\t"
                "jb         1b                  \n\t"
                : "+r"(ptr)
                : "r"((x86_reg)buf - (x86_reg)ptr - w), "r"((x86_reg) -wrap),
                  "r"((x86_reg) -wrap * 3), "r"(ptr + width + 2 * w)
                );
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        }
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    }
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    if (sides & EDGE_BOTTOM) {
        for (i = 0; i < h; i += 4) {
            ptr = last_line + (i + 1) * wrap - w;
825 826 827 828 829 830 831 832 833 834 835 836 837 838 839
            __asm__ volatile (
                "1:                             \n\t"
                "movq (%1, %0), %%mm0           \n\t"
                "movq    %%mm0, (%0)            \n\t"
                "movq    %%mm0, (%0, %2)        \n\t"
                "movq    %%mm0, (%0, %2, 2)     \n\t"
                "movq    %%mm0, (%0, %3)        \n\t"
                "add        $8, %0              \n\t"
                "cmp        %4, %0              \n\t"
                "jb         1b                  \n\t"
                : "+r"(ptr)
                : "r"((x86_reg)last_line - (x86_reg)ptr - w),
                  "r"((x86_reg)wrap), "r"((x86_reg)wrap * 3),
                  "r"(ptr + width + 2 * w)
                );
840
        }
841 842 843
    }
}

844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865
#define QPEL_V_LOW(m3, m4, m5, m6, pw_20, pw_3, rnd,                      \
                   in0, in1, in2, in7, out, OP)                           \
    "paddw               "#m4", "#m3"   \n\t" /* x1 */                    \
    "movq   "MANGLE(ff_pw_20)", %%mm4   \n\t" /* 20 */                    \
    "pmullw              "#m3", %%mm4   \n\t" /* 20x1 */                  \
    "movq               "#in7", "#m3"   \n\t" /* d */                     \
    "movq               "#in0", %%mm5   \n\t" /* D */                     \
    "paddw               "#m3", %%mm5   \n\t" /* x4 */                    \
    "psubw               %%mm5, %%mm4   \n\t" /* 20x1 - x4 */             \
    "movq               "#in1", %%mm5   \n\t" /* C */                     \
    "movq               "#in2", %%mm6   \n\t" /* B */                     \
    "paddw               "#m6", %%mm5   \n\t" /* x3 */                    \
    "paddw               "#m5", %%mm6   \n\t" /* x2 */                    \
    "paddw               %%mm6, %%mm6   \n\t" /* 2x2 */                   \
    "psubw               %%mm6, %%mm5   \n\t" /* -2x2 + x3 */             \
    "pmullw  "MANGLE(ff_pw_3)", %%mm5   \n\t" /* -6x2 + 3x3 */            \
    "paddw              "#rnd", %%mm4   \n\t" /* x2 */                    \
    "paddw               %%mm4, %%mm5   \n\t" /* 20x1 - 6x2 + 3x3 - x4 */ \
    "psraw                  $5, %%mm5   \n\t"                             \
    "packuswb            %%mm5, %%mm5   \n\t"                             \
    OP(%%mm5, out, %%mm7, d)

866
#define QPEL_BASE(OPNAME, ROUNDER, RND, OP_MMXEXT)                        \
867 868 869 870 871
static void OPNAME ## mpeg4_qpel16_h_lowpass_mmxext(uint8_t *dst,         \
                                                    uint8_t *src,         \
                                                    int dstStride,        \
                                                    int srcStride,        \
                                                    int h)                \
872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933
{                                                                         \
    uint64_t temp;                                                        \
                                                                          \
    __asm__ volatile (                                                    \
        "pxor      %%mm7, %%mm7             \n\t"                         \
        "1:                                 \n\t"                         \
        "movq       (%0), %%mm0             \n\t" /* ABCDEFGH */          \
        "movq      %%mm0, %%mm1             \n\t" /* ABCDEFGH */          \
        "movq      %%mm0, %%mm2             \n\t" /* ABCDEFGH */          \
        "punpcklbw %%mm7, %%mm0             \n\t" /* 0A0B0C0D */          \
        "punpckhbw %%mm7, %%mm1             \n\t" /* 0E0F0G0H */          \
        "pshufw    $0x90, %%mm0, %%mm5      \n\t" /* 0A0A0B0C */          \
        "pshufw    $0x41, %%mm0, %%mm6      \n\t" /* 0B0A0A0B */          \
        "movq      %%mm2, %%mm3             \n\t" /* ABCDEFGH */          \
        "movq      %%mm2, %%mm4             \n\t" /* ABCDEFGH */          \
        "psllq        $8, %%mm2             \n\t" /* 0ABCDEFG */          \
        "psllq       $16, %%mm3             \n\t" /* 00ABCDEF */          \
        "psllq       $24, %%mm4             \n\t" /* 000ABCDE */          \
        "punpckhbw %%mm7, %%mm2             \n\t" /* 0D0E0F0G */          \
        "punpckhbw %%mm7, %%mm3             \n\t" /* 0C0D0E0F */          \
        "punpckhbw %%mm7, %%mm4             \n\t" /* 0B0C0D0E */          \
        "paddw     %%mm3, %%mm5             \n\t" /* b */                 \
        "paddw     %%mm2, %%mm6             \n\t" /* c */                 \
        "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \
        "psubw     %%mm5, %%mm6             \n\t" /* c - 2b */            \
        "pshufw    $0x06, %%mm0, %%mm5      \n\t" /* 0C0B0A0A */          \
        "pmullw "MANGLE(ff_pw_3)", %%mm6    \n\t" /* 3c - 6b */           \
        "paddw     %%mm4, %%mm0             \n\t" /* a */                 \
        "paddw     %%mm1, %%mm5             \n\t" /* d */                 \
        "pmullw "MANGLE(ff_pw_20)", %%mm0   \n\t" /* 20a */               \
        "psubw     %%mm5, %%mm0             \n\t" /* 20a - d */           \
        "paddw        %6, %%mm6             \n\t"                         \
        "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \
        "psraw        $5, %%mm0             \n\t"                         \
        "movq      %%mm0, %5                \n\t"                         \
        /* mm1 = EFGH, mm2 = DEFG, mm3 = CDEF, mm4 = BCDE, mm7 = 0 */     \
                                                                          \
        "movq      5(%0), %%mm0             \n\t" /* FGHIJKLM */          \
        "movq      %%mm0, %%mm5             \n\t" /* FGHIJKLM */          \
        "movq      %%mm0, %%mm6             \n\t" /* FGHIJKLM */          \
        "psrlq        $8, %%mm0             \n\t" /* GHIJKLM0 */          \
        "psrlq       $16, %%mm5             \n\t" /* HIJKLM00 */          \
        "punpcklbw %%mm7, %%mm0             \n\t" /* 0G0H0I0J */          \
        "punpcklbw %%mm7, %%mm5             \n\t" /* 0H0I0J0K */          \
        "paddw     %%mm0, %%mm2             \n\t" /* b */                 \
        "paddw     %%mm5, %%mm3             \n\t" /* c */                 \
        "paddw     %%mm2, %%mm2             \n\t" /* 2b */                \
        "psubw     %%mm2, %%mm3             \n\t" /* c - 2b */            \
        "movq      %%mm6, %%mm2             \n\t" /* FGHIJKLM */          \
        "psrlq       $24, %%mm6             \n\t" /* IJKLM000 */          \
        "punpcklbw %%mm7, %%mm2             \n\t" /* 0F0G0H0I */          \
        "punpcklbw %%mm7, %%mm6             \n\t" /* 0I0J0K0L */          \
        "pmullw "MANGLE(ff_pw_3)", %%mm3    \n\t" /* 3c - 6b */           \
        "paddw     %%mm2, %%mm1             \n\t" /* a */                 \
        "paddw     %%mm6, %%mm4             \n\t" /* d */                 \
        "pmullw "MANGLE(ff_pw_20)", %%mm1   \n\t" /* 20a */               \
        "psubw     %%mm4, %%mm3             \n\t" /* - 6b +3c - d */      \
        "paddw        %6, %%mm1             \n\t"                         \
        "paddw     %%mm1, %%mm3             \n\t" /* 20a - 6b +3c - d */  \
        "psraw        $5, %%mm3             \n\t"                         \
        "movq         %5, %%mm1             \n\t"                         \
        "packuswb  %%mm3, %%mm1             \n\t"                         \
934
        OP_MMXEXT(%%mm1, (%1), %%mm4, q)                                  \
935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980
        /* mm0 = GHIJ, mm2 = FGHI, mm5 = HIJK, mm6 = IJKL, mm7 = 0 */     \
                                                                          \
        "movq      9(%0), %%mm1             \n\t" /* JKLMNOPQ */          \
        "movq      %%mm1, %%mm4             \n\t" /* JKLMNOPQ */          \
        "movq      %%mm1, %%mm3             \n\t" /* JKLMNOPQ */          \
        "psrlq        $8, %%mm1             \n\t" /* KLMNOPQ0 */          \
        "psrlq       $16, %%mm4             \n\t" /* LMNOPQ00 */          \
        "punpcklbw %%mm7, %%mm1             \n\t" /* 0K0L0M0N */          \
        "punpcklbw %%mm7, %%mm4             \n\t" /* 0L0M0N0O */          \
        "paddw     %%mm1, %%mm5             \n\t" /* b */                 \
        "paddw     %%mm4, %%mm0             \n\t" /* c */                 \
        "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \
        "psubw     %%mm5, %%mm0             \n\t" /* c - 2b */            \
        "movq      %%mm3, %%mm5             \n\t" /* JKLMNOPQ */          \
        "psrlq       $24, %%mm3             \n\t" /* MNOPQ000 */          \
        "pmullw "MANGLE(ff_pw_3)", %%mm0    \n\t" /* 3c - 6b */           \
        "punpcklbw %%mm7, %%mm3             \n\t" /* 0M0N0O0P */          \
        "paddw     %%mm3, %%mm2             \n\t" /* d */                 \
        "psubw     %%mm2, %%mm0             \n\t" /* -6b + 3c - d */      \
        "movq      %%mm5, %%mm2             \n\t" /* JKLMNOPQ */          \
        "punpcklbw %%mm7, %%mm2             \n\t" /* 0J0K0L0M */          \
        "punpckhbw %%mm7, %%mm5             \n\t" /* 0N0O0P0Q */          \
        "paddw     %%mm2, %%mm6             \n\t" /* a */                 \
        "pmullw "MANGLE(ff_pw_20)", %%mm6   \n\t" /* 20a */               \
        "paddw        %6, %%mm0             \n\t"                         \
        "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \
        "psraw        $5, %%mm0             \n\t"                         \
        /* mm1 = KLMN, mm2 = JKLM, mm3 = MNOP, */                         \
        /* mm4 = LMNO, mm5 = NOPQ mm7 = 0 */                              \
                                                                          \
        "paddw    %%mm5, %%mm3              \n\t" /* a */                 \
        "pshufw   $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */          \
        "paddw    %%mm4, %%mm6              \n\t" /* b */                 \
        "pshufw   $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */          \
        "pshufw   $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */          \
        "paddw    %%mm1, %%mm4              \n\t" /* c */                 \
        "paddw    %%mm2, %%mm5              \n\t" /* d */                 \
        "paddw    %%mm6, %%mm6              \n\t" /* 2b */                \
        "psubw    %%mm6, %%mm4              \n\t" /* c - 2b */            \
        "pmullw "MANGLE(ff_pw_20)", %%mm3   \n\t" /* 20a */               \
        "pmullw  "MANGLE(ff_pw_3)", %%mm4   \n\t" /* 3c - 6b */           \
        "psubw    %%mm5, %%mm3              \n\t" /* -6b + 3c - d */      \
        "paddw       %6, %%mm4              \n\t"                         \
        "paddw    %%mm3, %%mm4              \n\t" /* 20a - 6b + 3c - d */ \
        "psraw       $5, %%mm4              \n\t"                         \
        "packuswb %%mm4, %%mm0              \n\t"                         \
981
        OP_MMXEXT(%%mm0, 8(%1), %%mm4, q)                                 \
982 983 984 985 986 987 988 989 990 991 992 993
                                                                          \
        "add         %3, %0                 \n\t"                         \
        "add         %4, %1                 \n\t"                         \
        "decl        %2                     \n\t"                         \
        "jnz         1b                     \n\t"                         \
        : "+a"(src), "+c"(dst), "+D"(h)                                   \
        : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride),               \
          /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(temp), "m"(ROUNDER)      \
        : "memory"                                                        \
        );                                                                \
}                                                                         \
                                                                          \
994 995 996 997 998
static void OPNAME ## mpeg4_qpel8_h_lowpass_mmxext(uint8_t *dst,          \
                                                   uint8_t *src,          \
                                                   int dstStride,         \
                                                   int srcStride,         \
                                                   int h)                 \
999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050
{                                                                         \
    __asm__ volatile (                                                    \
        "pxor      %%mm7, %%mm7             \n\t"                         \
        "1:                                 \n\t"                         \
        "movq       (%0), %%mm0             \n\t" /* ABCDEFGH */          \
        "movq      %%mm0, %%mm1             \n\t" /* ABCDEFGH */          \
        "movq      %%mm0, %%mm2             \n\t" /* ABCDEFGH */          \
        "punpcklbw %%mm7, %%mm0             \n\t" /* 0A0B0C0D */          \
        "punpckhbw %%mm7, %%mm1             \n\t" /* 0E0F0G0H */          \
        "pshufw    $0x90, %%mm0, %%mm5      \n\t" /* 0A0A0B0C */          \
        "pshufw    $0x41, %%mm0, %%mm6      \n\t" /* 0B0A0A0B */          \
        "movq      %%mm2, %%mm3             \n\t" /* ABCDEFGH */          \
        "movq      %%mm2, %%mm4             \n\t" /* ABCDEFGH */          \
        "psllq        $8, %%mm2             \n\t" /* 0ABCDEFG */          \
        "psllq       $16, %%mm3             \n\t" /* 00ABCDEF */          \
        "psllq       $24, %%mm4             \n\t" /* 000ABCDE */          \
        "punpckhbw %%mm7, %%mm2             \n\t" /* 0D0E0F0G */          \
        "punpckhbw %%mm7, %%mm3             \n\t" /* 0C0D0E0F */          \
        "punpckhbw %%mm7, %%mm4             \n\t" /* 0B0C0D0E */          \
        "paddw     %%mm3, %%mm5             \n\t" /* b */                 \
        "paddw     %%mm2, %%mm6             \n\t" /* c */                 \
        "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \
        "psubw     %%mm5, %%mm6             \n\t" /* c - 2b */            \
        "pshufw    $0x06, %%mm0, %%mm5      \n\t" /* 0C0B0A0A */          \
        "pmullw "MANGLE(ff_pw_3)", %%mm6    \n\t" /* 3c - 6b */           \
        "paddw     %%mm4, %%mm0             \n\t" /* a */                 \
        "paddw     %%mm1, %%mm5             \n\t" /* d */                 \
        "pmullw "MANGLE(ff_pw_20)", %%mm0   \n\t" /* 20a */               \
        "psubw     %%mm5, %%mm0             \n\t" /* 20a - d */           \
        "paddw        %5, %%mm6             \n\t"                         \
        "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \
        "psraw        $5, %%mm0             \n\t"                         \
        /* mm1 = EFGH, mm2 = DEFG, mm3 = CDEF, mm4 = BCDE, mm7 = 0 */     \
                                                                          \
        "movd      5(%0), %%mm5             \n\t" /* FGHI */              \
        "punpcklbw %%mm7, %%mm5             \n\t" /* 0F0G0H0I */          \
        "pshufw    $0xF9, %%mm5, %%mm6      \n\t" /* 0G0H0I0I */          \
        "paddw     %%mm5, %%mm1             \n\t" /* a */                 \
        "paddw     %%mm6, %%mm2             \n\t" /* b */                 \
        "pshufw    $0xBE, %%mm5, %%mm6      \n\t" /* 0H0I0I0H */          \
        "pshufw    $0x6F, %%mm5, %%mm5      \n\t" /* 0I0I0H0G */          \
        "paddw     %%mm6, %%mm3             \n\t" /* c */                 \
        "paddw     %%mm5, %%mm4             \n\t" /* d */                 \
        "paddw     %%mm2, %%mm2             \n\t" /* 2b */                \
        "psubw     %%mm2, %%mm3             \n\t" /* c - 2b */            \
        "pmullw "MANGLE(ff_pw_20)", %%mm1   \n\t" /* 20a */               \
        "pmullw  "MANGLE(ff_pw_3)", %%mm3   \n\t" /* 3c - 6b */           \
        "psubw     %%mm4, %%mm3             \n\t" /* -6b + 3c - d */      \
        "paddw        %5, %%mm1             \n\t"                         \
        "paddw     %%mm1, %%mm3             \n\t" /* 20a - 6b + 3c - d */ \
        "psraw        $5, %%mm3             \n\t"                         \
        "packuswb  %%mm3, %%mm0             \n\t"                         \
1051
        OP_MMXEXT(%%mm0, (%1), %%mm4, q)                                  \
1052 1053 1054 1055 1056 1057 1058 1059 1060 1061
                                                                          \
        "add          %3, %0                \n\t"                         \
        "add          %4, %1                \n\t"                         \
        "decl         %2                    \n\t"                         \
        "jnz          1b                    \n\t"                         \
        : "+a"(src), "+c"(dst), "+d"(h)                                   \
        : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride),               \
          /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER)                 \
        : "memory"                                                        \
        );                                                                \
1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073
}

#define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)                          \
static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst,      \
                                                     uint8_t *src,      \
                                                     int dstStride,     \
                                                     int srcStride)     \
{                                                                       \
    uint64_t temp[17 * 4];                                              \
    uint64_t *temp_ptr = temp;                                          \
    int count = 17;                                                     \
                                                                        \
1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097
    /* FIXME unroll */                                                  \
    __asm__ volatile (                                                  \
        "pxor      %%mm7, %%mm7             \n\t"                       \
        "1:                                 \n\t"                       \
        "movq       (%0), %%mm0             \n\t"                       \
        "movq       (%0), %%mm1             \n\t"                       \
        "movq      8(%0), %%mm2             \n\t"                       \
        "movq      8(%0), %%mm3             \n\t"                       \
        "punpcklbw %%mm7, %%mm0             \n\t"                       \
        "punpckhbw %%mm7, %%mm1             \n\t"                       \
        "punpcklbw %%mm7, %%mm2             \n\t"                       \
        "punpckhbw %%mm7, %%mm3             \n\t"                       \
        "movq      %%mm0, (%1)              \n\t"                       \
        "movq      %%mm1, 17 * 8(%1)        \n\t"                       \
        "movq      %%mm2, 2 * 17 * 8(%1)    \n\t"                       \
        "movq      %%mm3, 3 * 17 * 8(%1)    \n\t"                       \
        "add          $8, %1                \n\t"                       \
        "add          %3, %0                \n\t"                       \
        "decl         %2                    \n\t"                       \
        "jnz          1b                    \n\t"                       \
        : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \
        : "r"((x86_reg)srcStride)                                       \
        : "memory"                                                      \
        );                                                              \
1098 1099 1100 1101
                                                                        \
    temp_ptr = temp;                                                    \
    count    = 4;                                                       \
                                                                        \
1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146
    /* FIXME reorder for speed */                                       \
    __asm__ volatile (                                                  \
        /* "pxor  %%mm7, %%mm7            \n\t" */                      \
        "1:                             \n\t"                           \
        "movq    (%0), %%mm0            \n\t"                           \
        "movq   8(%0), %%mm1            \n\t"                           \
        "movq  16(%0), %%mm2            \n\t"                           \
        "movq  24(%0), %%mm3            \n\t"                           \
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),   8(%0),    (%0),  32(%0), (%1),     OP) \
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),    (%0),    (%0),  40(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),    (%0),   8(%0),  48(%0), (%1),     OP) \
                                                                        \
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),   8(%0),  16(%0),  56(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0),  16(%0),  24(%0),  64(%0), (%1),     OP) \
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0),  24(%0),  32(%0),  72(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0),  32(%0),  40(%0),  80(%0), (%1),     OP) \
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0),  40(%0),  48(%0),  88(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0),  48(%0),  56(%0),  96(%0), (%1),     OP) \
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0),  56(%0),  64(%0), 104(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0),  64(%0),  72(%0), 112(%0), (%1),     OP) \
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0),  72(%0),  80(%0), 120(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0),  80(%0),  88(%0), 128(%0), (%1),     OP) \
                                                                        \
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0),  88(%0),  96(%0), 128(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0),  96(%0), 104(%0), 120(%0), (%1),     OP) \
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0), 104(%0), 112(%0), 112(%0), (%1, %3), OP) \
                                                                        \
        "add     $136, %0               \n\t"                           \
        "add       %6, %1               \n\t"                           \
        "decl      %2                   \n\t"                           \
        "jnz       1b                   \n\t"                           \
                                                                        \
        : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \
        : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \
          /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \
          "g"(4 - 14 * (x86_reg)dstStride)                              \
        : "memory"                                                      \
        );                                                              \
1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157
}                                                                       \
                                                                        \
static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst,       \
                                                    uint8_t *src,       \
                                                    int dstStride,      \
                                                    int srcStride)      \
{                                                                       \
    uint64_t temp[9 * 2];                                               \
    uint64_t *temp_ptr = temp;                                          \
    int count = 9;                                                      \
                                                                        \
1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175
    /* FIXME unroll */                                                  \
    __asm__ volatile (                                                  \
        "pxor      %%mm7, %%mm7         \n\t"                           \
        "1:                             \n\t"                           \
        "movq       (%0), %%mm0         \n\t"                           \
        "movq       (%0), %%mm1         \n\t"                           \
        "punpcklbw %%mm7, %%mm0         \n\t"                           \
        "punpckhbw %%mm7, %%mm1         \n\t"                           \
        "movq      %%mm0, (%1)          \n\t"                           \
        "movq      %%mm1, 9*8(%1)       \n\t"                           \
        "add          $8, %1            \n\t"                           \
        "add          %3, %0            \n\t"                           \
        "decl         %2                \n\t"                           \
        "jnz          1b                \n\t"                           \
        : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \
        : "r"((x86_reg)srcStride)                                       \
        : "memory"                                                      \
        );                                                              \
1176 1177 1178 1179
                                                                        \
    temp_ptr = temp;                                                    \
    count    = 2;                                                       \
                                                                        \
1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212
    /* FIXME reorder for speed */                                       \
    __asm__ volatile (                                                  \
        /* "pxor  %%mm7, %%mm7            \n\t" */                      \
        "1:                             \n\t"                           \
        "movq    (%0), %%mm0            \n\t"                           \
        "movq   8(%0), %%mm1            \n\t"                           \
        "movq  16(%0), %%mm2            \n\t"                           \
        "movq  24(%0), %%mm3            \n\t"                           \
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)     \
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)     \
                                                                        \
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)     \
                                                                        \
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP) \
        "add       %4, %1               \n\t"                           \
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)     \
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP) \
                                                                        \
        "add      $72, %0               \n\t"                           \
        "add       %6, %1               \n\t"                           \
        "decl      %2                   \n\t"                           \
        "jnz       1b                   \n\t"                           \
                                                                        \
        : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \
        : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \
          /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \
          "g"(4 - 6 * (x86_reg)dstStride)                               \
        : "memory"                                                      \
        );                                                              \
1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);                     \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t temp[8];                                                   \
    uint8_t * const half = (uint8_t*)temp;                              \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \
                                                stride, 8);             \
    OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride,           \
                                            stride, 8);                 \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t temp[8];                                                   \
    uint8_t * const half = (uint8_t*)temp;                              \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \
                                                stride, 8);             \
    OPNAME ## pixels8_l2_ ## MMX(dst, src + 1, half, stride,            \
                                 stride, 8);                            \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t temp[8];                                                   \
    uint8_t * const half = (uint8_t*)temp;                              \
    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \
    OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);  \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t temp[8];                                                   \
    uint8_t * const half = (uint8_t*)temp;                              \
    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \
    OPNAME ## pixels8_l2_ ## MMX(dst, src + stride, half, stride,       \
                                 stride, 8);                            \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t half[8 + 9];                                               \
    uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
                                                stride, 9);             \
    put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \
    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
    OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t half[8 + 9];                                               \
    uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
                                                stride, 9);             \
    put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \
                                     stride, 9);                        \
    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
    OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t half[8 + 9];                                               \
    uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
                                                stride, 9);             \
    put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \
    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
    OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t half[8 + 9];                                               \
    uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
                                                stride, 9);             \
    put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \
                                     stride, 9);                        \
    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
    OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t half[8 + 9];                                               \
    uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
                                                stride, 9);             \
    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
    OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t half[8 + 9];                                               \
    uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
                                                stride, 9);             \
    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
    OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t half[8 + 9];                                               \
    uint8_t * const halfH = ((uint8_t*)half);                           \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
                                                stride, 9);             \
    put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \
    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t half[8 + 9];                                               \
    uint8_t * const halfH = ((uint8_t*)half);                           \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
                                                stride, 9);             \
    put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \
                                     stride, 9);                        \
    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \
}                                                                       \
                                                                        \
static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src,    \
                                         int stride)                    \
{                                                                       \
    uint64_t half[9];                                                   \
    uint8_t * const halfH = ((uint8_t*)half);                           \
    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
                                                stride, 9);             \
    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src,  \
                                           int stride)                  \
{                                                                       \
    OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);                   \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t temp[32];                                                  \
    uint8_t * const half = (uint8_t*)temp;                              \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \
                                                 stride, 16);           \
    OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src,                  \
                                             stride, stride, 16);       \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t temp[32];                                                  \
    uint8_t * const half = (uint8_t*)temp;                              \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \
                                                 stride, 16);           \
    OPNAME ## pixels16_l2_ ## MMX(dst, src + 1, half,                   \
                                  stride, stride, 16);                  \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t temp[32];                                                  \
    uint8_t * const half = (uint8_t*)temp;                              \
    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \
                                                 stride);               \
    OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride); \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t temp[32];                                                  \
    uint8_t * const half = (uint8_t*)temp;                              \
    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \
                                                 stride);               \
    OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half,                \
                                  stride, stride, 16);                  \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t half[16 * 2 + 17 * 2];                                     \
    uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
                                                 stride, 17);           \
    put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \
                                      stride, 17);                      \
    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
                                                 16, 16);               \
    OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t half[16 * 2 + 17 * 2];                                     \
    uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
                                                 stride, 17);           \
    put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \
                                      stride, 17);                      \
    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
                                                 16, 16);               \
    OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t half[16 * 2 + 17 * 2];                                     \
    uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
                                                 stride, 17);           \
    put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \
                                      stride, 17);                      \
    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
                                                 16, 16);               \
    OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \
                                  16, 16);                              \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t half[16 * 2 + 17 * 2];                                     \
    uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
                                                 stride, 17);           \
    put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \
                                      stride, 17);                      \
    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
                                                 16, 16);               \
    OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \
                                  16, 16);                              \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t half[16 * 2 + 17 * 2];                                     \
    uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
                                                 stride, 17);           \
    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
                                                 16, 16);               \
    OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t half[16 * 2 + 17 * 2];                                     \
    uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
    uint8_t * const halfHV = ((uint8_t*)half);                          \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
                                                 stride, 17);           \
    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
                                                 16, 16);               \
    OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \
                                  16, 16);                              \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t half[17 * 2];                                              \
    uint8_t * const halfH = ((uint8_t*)half);                           \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
                                                 stride, 17);           \
    put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \
                                      stride, 17);                      \
    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t half[17 * 2];                                              \
    uint8_t * const halfH = ((uint8_t*)half);                           \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
                                                 stride, 17);           \
    put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \
                                      stride, 17);                      \
    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \
}                                                                       \
                                                                        \
static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src,   \
                                          int stride)                   \
{                                                                       \
    uint64_t half[17 * 2];                                              \
    uint8_t * const halfH = ((uint8_t*)half);                           \
    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
                                                 stride, 17);           \
    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \
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}

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#define PUT_OP(a, b, temp, size)                \
    "mov"#size"        "#a", "#b"       \n\t"

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#define AVG_MMXEXT_OP(a, b, temp, size)         \
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    "mov"#size"        "#b", "#temp"    \n\t"   \
    "pavgb          "#temp", "#a"       \n\t"   \
    "mov"#size"        "#a", "#b"       \n\t"

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QPEL_BASE(put_,        ff_pw_16, _,        PUT_OP)
QPEL_BASE(avg_,        ff_pw_16, _,        AVG_MMXEXT_OP)
QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP)
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QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,        mmxext)
QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMXEXT_OP, mmxext)
QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,        mmxext)
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/***********************************/
/* bilinear qpel: not compliant to any spec, only for -lavdopts fast */

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#define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)                              \
static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \
                                                                 uint8_t *src, \
                                                                 int stride)   \
{                                                                              \
    OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);                  \
}

#define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)                        \
static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \
                                                                 uint8_t *src, \
                                                                 int stride)   \
{                                                                              \
    OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src + S0, stride, SIZE,    \
                                               S1, S2);                        \
}

#define QPEL_2TAP(OPNAME, SIZE, MMX)                                        \
QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)                            \
QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)                            \
QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)                               \
static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =    \
    OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;                                \
static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =    \
    OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;                           \
static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =    \
    OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;                           \
static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst,      \
                                                         uint8_t *src,      \
                                                         int stride)        \
{                                                                           \
    OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src + 1, stride, SIZE);    \
}                                                                           \
static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst,      \
                                                         uint8_t *src,      \
                                                         int stride)        \
{                                                                           \
    OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src + stride,              \
                                            stride, SIZE);                  \
}                                                                           \
QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,           1,       0)                \
QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,          -1,       0)                \
QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,           stride,  0)                \
QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,     -stride,  0)                \
QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,           stride,  1)                \
QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,           stride, -1)                \
QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,     -stride,  1)                \
QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride + 1, -stride, -1)                \
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QPEL_2TAP(put_, 16, mmxext)
QPEL_2TAP(avg_, 16, mmxext)
QPEL_2TAP(put_,  8, mmxext)
QPEL_2TAP(avg_,  8, mmxext)
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void ff_put_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)
{
  put_pixels8_xy2_mmx(dst, src, stride, 8);
}
void ff_put_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)
{
  put_pixels16_xy2_mmx(dst, src, stride, 16);
}
void ff_avg_rv40_qpel8_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)
{
  avg_pixels8_xy2_mmx(dst, src, stride, 8);
}
void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)
{
  avg_pixels16_xy2_mmx(dst, src, stride, 16);
}
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#endif /* HAVE_INLINE_ASM */

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#if HAVE_YASM
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typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src,
                                x86_reg linesize, x86_reg start_y,
                                x86_reg end_y, x86_reg block_h,
                                x86_reg start_x, x86_reg end_x,
                                x86_reg block_w);
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extern emu_edge_core_func ff_emu_edge_core_mmx;
extern emu_edge_core_func ff_emu_edge_core_sse;

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static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,
                                              int linesize,
                                              int block_w, int block_h,
                                              int src_x, int src_y,
                                              int w, int h,
                                              emu_edge_core_func *core_fn)
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{
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    int start_y, start_x, end_y, end_x, src_y_add = 0;

    if (src_y >= h) {
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        src -= src_y*linesize;
        src_y_add = h - 1;
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        src_y     = h - 1;
    } else if (src_y <= -block_h) {
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        src -= src_y*linesize;
        src_y_add = 1 - block_h;
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        src_y     = 1 - block_h;
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    }
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    if (src_x >= w) {
        src   += w - 1 - src_x;
        src_x  = w - 1;
    } else if (src_x <= -block_w) {
        src   += 1 - block_w - src_x;
        src_x  = 1 - block_w;
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    }

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    start_y = FFMAX(0, -src_y);
    start_x = FFMAX(0, -src_x);
    end_y   = FFMIN(block_h, h-src_y);
    end_x   = FFMIN(block_w, w-src_x);
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    av_assert2(start_x < end_x && block_w > 0);
    av_assert2(start_y < end_y && block_h > 0);
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    // fill in the to-be-copied part plus all above/below
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    src += (src_y_add + start_y) * linesize + start_x;
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    buf += start_x;
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    core_fn(buf, src, linesize, start_y, end_y,
            block_h, start_x, end_x, block_w);
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}

#if ARCH_X86_32
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static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src,
                                             int linesize,
                                             int block_w, int block_h,
                                             int src_x, int src_y, int w, int h)
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{
    emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,
                     w, h, &ff_emu_edge_core_mmx);
}
#endif
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static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,
                                             int linesize,
                                             int block_w, int block_h,
                                             int src_x, int src_y, int w, int h)
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{
    emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,
                     w, h, &ff_emu_edge_core_sse);
}
#endif /* HAVE_YASM */

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#if HAVE_INLINE_ASM

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typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src,
                                   int linesize, int block_w, int block_h,
                                   int src_x, int src_y, int w, int h);

static av_always_inline void gmc(uint8_t *dst, uint8_t *src,
                                 int stride, int h, int ox, int oy,
                                 int dxx, int dxy, int dyx, int dyy,
                                 int shift, int r, int width, int height,
                                 emulated_edge_mc_func *emu_edge_fn)
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{
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    const int w    = 8;
    const int ix   = ox  >> (16 + shift);
    const int iy   = oy  >> (16 + shift);
    const int oxs  = ox  >> 4;
    const int oys  = oy  >> 4;
    const int dxxs = dxx >> 4;
    const int dxys = dxy >> 4;
    const int dyxs = dyx >> 4;
    const int dyys = dyy >> 4;
    const uint16_t r4[4]   = { r, r, r, r };
    const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys };
    const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys };
    const uint64_t shift2 = 2 * shift;
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#define MAX_STRIDE 4096U
#define MAX_H 8U
    uint8_t edge_buf[(MAX_H + 1) * MAX_STRIDE];
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    int x, y;

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    const int dxw = (dxx - (1 << (16 + shift))) * (w - 1);
    const int dyh = (dyy - (1 << (16 + shift))) * (h - 1);
    const int dxh = dxy * (h - 1);
    const int dyw = dyx * (w - 1);
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    int need_emu =  (unsigned)ix >= width  - w ||
                    (unsigned)iy >= height - h;

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    if ( // non-constant fullpel offset (3% of blocks)
        ((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) |
         (oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift)
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        // uses more than 16 bits of subpel mv (only at huge resolution)
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        || (dxx | dxy | dyx | dyy) & 15
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        || (need_emu && (h > MAX_H || stride > MAX_STRIDE))) {
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        // FIXME could still use mmx for some of the rows
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        ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy,
                 shift, r, width, height);
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        return;
    }

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    src += ix + iy * stride;
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    if (need_emu) {
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        emu_edge_fn(edge_buf, src, stride, w + 1, h + 1, ix, iy, width, height);
        src = edge_buf;
    }
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    __asm__ volatile (
        "movd         %0, %%mm6         \n\t"
        "pxor      %%mm7, %%mm7         \n\t"
        "punpcklwd %%mm6, %%mm6         \n\t"
        "punpcklwd %%mm6, %%mm6         \n\t"
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        :: "r"(1<<shift)
    );
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    for (x = 0; x < w; x += 4) {
        uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0),
                            oxs - dxys + dxxs * (x + 1),
                            oxs - dxys + dxxs * (x + 2),
                            oxs - dxys + dxxs * (x + 3) };
        uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0),
                            oys - dyys + dyxs * (x + 1),
                            oys - dyys + dyxs * (x + 2),
                            oys - dyys + dyxs * (x + 3) };

        for (y = 0; y < h; y++) {
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            __asm__ volatile (
                "movq      %0, %%mm4    \n\t"
                "movq      %1, %%mm5    \n\t"
                "paddw     %2, %%mm4    \n\t"
                "paddw     %3, %%mm5    \n\t"
                "movq   %%mm4, %0       \n\t"
                "movq   %%mm5, %1       \n\t"
                "psrlw    $12, %%mm4    \n\t"
                "psrlw    $12, %%mm5    \n\t"
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                : "+m"(*dx4), "+m"(*dy4)
                : "m"(*dxy4), "m"(*dyy4)
            );

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            __asm__ volatile (
                "movq      %%mm6, %%mm2 \n\t"
                "movq      %%mm6, %%mm1 \n\t"
                "psubw     %%mm4, %%mm2 \n\t"
                "psubw     %%mm5, %%mm1 \n\t"
                "movq      %%mm2, %%mm0 \n\t"
                "movq      %%mm4, %%mm3 \n\t"
                "pmullw    %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy)
                "pmullw    %%mm5, %%mm3 \n\t" // dx * dy
                "pmullw    %%mm5, %%mm2 \n\t" // (s - dx) * dy
                "pmullw    %%mm4, %%mm1 \n\t" // dx * (s - dy)

                "movd         %4, %%mm5 \n\t"
                "movd         %3, %%mm4 \n\t"
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                "punpcklbw %%mm7, %%mm5 \n\t"
                "punpcklbw %%mm7, %%mm4 \n\t"
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                "pmullw    %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy
                "pmullw    %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy
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                "movd         %2, %%mm5 \n\t"
                "movd         %1, %%mm4 \n\t"
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                "punpcklbw %%mm7, %%mm5 \n\t"
                "punpcklbw %%mm7, %%mm4 \n\t"
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                "pmullw    %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy)
                "pmullw    %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy)
                "paddw        %5, %%mm1 \n\t"
                "paddw     %%mm3, %%mm2 \n\t"
                "paddw     %%mm1, %%mm0 \n\t"
                "paddw     %%mm2, %%mm0 \n\t"

                "psrlw        %6, %%mm0 \n\t"
                "packuswb  %%mm0, %%mm0 \n\t"
                "movd      %%mm0, %0    \n\t"

                : "=m"(dst[x + y * stride])
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                : "m"(src[0]), "m"(src[1]),
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                  "m"(src[stride]), "m"(src[stride + 1]),
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                  "m"(*r4), "m"(shift2)
            );
            src += stride;
        }
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        src += 4 - h * stride;
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    }
}

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#if HAVE_YASM
#if ARCH_X86_32
static void gmc_mmx(uint8_t *dst, uint8_t *src,
                    int stride, int h, int ox, int oy,
                    int dxx, int dxy, int dyx, int dyy,
                    int shift, int r, int width, int height)
{
    gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
        width, height, &emulated_edge_mc_mmx);
}
#endif
static void gmc_sse(uint8_t *dst, uint8_t *src,
                    int stride, int h, int ox, int oy,
                    int dxx, int dxy, int dyx, int dyy,
                    int shift, int r, int width, int height)
{
    gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
        width, height, &emulated_edge_mc_sse);
}
#else
static void gmc_mmx(uint8_t *dst, uint8_t *src,
                    int stride, int h, int ox, int oy,
                    int dxx, int dxy, int dyx, int dyy,
                    int shift, int r, int width, int height)
{
    gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
        width, height, &ff_emulated_edge_mc_8);
}
#endif

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#define PREFETCH(name, op)                      \
static void name(void *mem, int stride, int h)  \
{                                               \
    const uint8_t *p = mem;                     \
    do {                                        \
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        __asm__ volatile (#op" %0" :: "m"(*p)); \
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        p += stride;                            \
    } while (--h);                              \
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}
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PREFETCH(prefetch_mmxext, prefetcht0)
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PREFETCH(prefetch_3dnow, prefetch)
#undef PREFETCH

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#endif /* HAVE_INLINE_ASM */

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#include "h264_qpel.c"
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void ff_put_h264_chroma_mc8_rnd_mmx  (uint8_t *dst, uint8_t *src,
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                                      int stride, int h, int x, int y);
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void ff_avg_h264_chroma_mc8_rnd_mmxext(uint8_t *dst, uint8_t *src,
                                       int stride, int h, int x, int y);
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void ff_avg_h264_chroma_mc8_rnd_3dnow(uint8_t *dst, uint8_t *src,
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                                      int stride, int h, int x, int y);

void ff_put_h264_chroma_mc4_mmx      (uint8_t *dst, uint8_t *src,
                                      int stride, int h, int x, int y);
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void ff_avg_h264_chroma_mc4_mmxext   (uint8_t *dst, uint8_t *src,
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                                      int stride, int h, int x, int y);
void ff_avg_h264_chroma_mc4_3dnow    (uint8_t *dst, uint8_t *src,
                                      int stride, int h, int x, int y);

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void ff_put_h264_chroma_mc2_mmxext   (uint8_t *dst, uint8_t *src,
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                                      int stride, int h, int x, int y);
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void ff_avg_h264_chroma_mc2_mmxext   (uint8_t *dst, uint8_t *src,
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                                      int stride, int h, int x, int y);

1929
void ff_put_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src,
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                                      int stride, int h, int x, int y);
void ff_put_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,
                                      int stride, int h, int x, int y);

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void ff_avg_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src,
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                                      int stride, int h, int x, int y);
void ff_avg_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,
                                      int stride, int h, int x, int y);

#define CHROMA_MC(OP, NUM, DEPTH, OPT)                                  \
void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT      \
                                      (uint8_t *dst, uint8_t *src,      \
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                                       int stride, int h, int x, int y);

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CHROMA_MC(put, 2, 10, mmxext)
CHROMA_MC(avg, 2, 10, mmxext)
CHROMA_MC(put, 4, 10, mmxext)
CHROMA_MC(avg, 4, 10, mmxext)
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CHROMA_MC(put, 8, 10, sse2)
CHROMA_MC(avg, 8, 10, sse2)
CHROMA_MC(put, 8, 10, avx)
CHROMA_MC(avg, 8, 10, avx)
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#if HAVE_INLINE_ASM

1955
/* CAVS-specific */
1956
void ff_put_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride)
1957
{
1958 1959
    put_pixels8_mmx(dst, src, stride, 8);
}
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1961
void ff_avg_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride)
1962
{
1963 1964
    avg_pixels8_mmx(dst, src, stride, 8);
}
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1966
void ff_put_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride)
1967
{
1968 1969
    put_pixels16_mmx(dst, src, stride, 16);
}
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1971
void ff_avg_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride)
1972
{
1973 1974 1975
    avg_pixels16_mmx(dst, src, stride, 16);
}

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/* VC-1-specific */
void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src,
                               int stride, int rnd)
{
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    put_pixels8_mmx(dst, src, stride, 8);
}
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1983 1984
void ff_avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src,
                                  int stride, int rnd)
1985
{
1986
    avg_pixels8_mmxext(dst, src, stride, 8);
1987
}
1988

David Conrad's avatar
David Conrad committed
1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
/* only used in VP3/5/6 */
static void put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
{
//    START_TIMER
    MOVQ_BFE(mm6);
    __asm__ volatile(
        "1:                             \n\t"
        "movq   (%1), %%mm0             \n\t"
        "movq   (%2), %%mm1             \n\t"
        "movq   (%1,%4), %%mm2          \n\t"
        "movq   (%2,%4), %%mm3          \n\t"
        PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4,   %%mm2, %%mm3, %%mm5)
        "movq   %%mm4, (%3)             \n\t"
        "movq   %%mm5, (%3,%4)          \n\t"

        "movq   (%1,%4,2), %%mm0        \n\t"
        "movq   (%2,%4,2), %%mm1        \n\t"
        "movq   (%1,%5), %%mm2          \n\t"
        "movq   (%2,%5), %%mm3          \n\t"
        "lea    (%1,%4,4), %1           \n\t"
        "lea    (%2,%4,4), %2           \n\t"
        PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4,   %%mm2, %%mm3, %%mm5)
        "movq   %%mm4, (%3,%4,2)        \n\t"
        "movq   %%mm5, (%3,%5)          \n\t"
        "lea    (%3,%4,4), %3           \n\t"
        "subl   $4, %0                  \n\t"
        "jnz    1b                      \n\t"
        :"+r"(h), "+r"(a), "+r"(b), "+r"(dst)
        :"r"((x86_reg)stride), "r"((x86_reg)3L*stride)
        :"memory");
//    STOP_TIMER("put_vp_no_rnd_pixels8_l2_mmx")
}
static void put_vp_no_rnd_pixels16_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
{
    put_vp_no_rnd_pixels8_l2_mmx(dst, a, b, stride, h);
    put_vp_no_rnd_pixels8_l2_mmx(dst+8, a+8, b+8, stride, h);
}

2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044
#if CONFIG_DIRAC_DECODER
#define DIRAC_PIXOP(OPNAME, EXT)\
void ff_ ## OPNAME ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
{\
    OPNAME ## _pixels8_ ## EXT(dst, src[0], stride, h);\
}\
void ff_ ## OPNAME ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
{\
    OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\
}\
void ff_ ## OPNAME ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
{\
    OPNAME ## _pixels16_ ## EXT(dst   , src[0]   , stride, h);\
    OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\
}

DIRAC_PIXOP(put, mmx)
DIRAC_PIXOP(avg, mmx)
2045
DIRAC_PIXOP(avg, mmxext)
2046

2047
#if HAVE_YASM
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void ff_put_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
{
2050
    ff_put_pixels16_sse2(dst, src[0], stride, h);
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}
void ff_avg_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
{
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    ff_avg_pixels16_sse2(dst, src[0], stride, h);
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}
void ff_put_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
{
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    ff_put_pixels16_sse2(dst   , src[0]   , stride, h);
    ff_put_pixels16_sse2(dst+16, src[0]+16, stride, h);
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}
void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
{
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    ff_avg_pixels16_sse2(dst   , src[0]   , stride, h);
    ff_avg_pixels16_sse2(dst+16, src[0]+16, stride, h);
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}
#endif
2067
#endif
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2069 2070
/* XXX: Those functions should be suppressed ASAP when all IDCTs are
 * converted. */
2071
#if CONFIG_GPL
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static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size,
                                    DCTELEM *block)
2074
{
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    ff_mmx_idct(block);
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    ff_put_pixels_clamped_mmx(block, dest, line_size);
2077
}
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static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size,
                                    DCTELEM *block)
2081
{
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    ff_mmx_idct(block);
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    ff_add_pixels_clamped_mmx(block, dest, line_size);
2084
}
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static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size,
                                     DCTELEM *block)
2088
{
2089
    ff_mmxext_idct(block);
2090
    ff_put_pixels_clamped_mmx(block, dest, line_size);
2091
}
2092 2093 2094

static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size,
                                     DCTELEM *block)
2095
{
2096
    ff_mmxext_idct(block);
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    ff_add_pixels_clamped_mmx(block, dest, line_size);
2098
}
2099
#endif
2100

2101
static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
2102 2103
{
    int i;
2104
    __asm__ volatile ("pxor %%mm7, %%mm7":);
2105
    for (i = 0; i < blocksize; i += 2) {
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        __asm__ volatile (
            "movq       %0, %%mm0   \n\t"
            "movq       %1, %%mm1   \n\t"
            "movq    %%mm0, %%mm2   \n\t"
            "movq    %%mm1, %%mm3   \n\t"
            "pfcmpge %%mm7, %%mm2   \n\t" // m <= 0.0
            "pfcmpge %%mm7, %%mm3   \n\t" // a <= 0.0
            "pslld     $31, %%mm2   \n\t" // keep only the sign bit
            "pxor    %%mm2, %%mm1   \n\t"
            "movq    %%mm3, %%mm4   \n\t"
            "pand    %%mm1, %%mm3   \n\t"
            "pandn   %%mm1, %%mm4   \n\t"
            "pfadd   %%mm0, %%mm3   \n\t" // a = m + ((a < 0) & (a ^ sign(m)))
            "pfsub   %%mm4, %%mm0   \n\t" // m = m + ((a > 0) & (a ^ sign(m)))
            "movq    %%mm3, %1      \n\t"
            "movq    %%mm0, %0      \n\t"
            : "+m"(mag[i]), "+m"(ang[i])
            :: "memory"
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        );
    }
2126
    __asm__ volatile ("femms");
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}
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2129
static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)
2130 2131
{
    int i;
2132

2133 2134 2135
    __asm__ volatile (
        "movaps  %0, %%xmm5 \n\t"
        :: "m"(ff_pdw_80000000[0])
2136
    );
2137
    for (i = 0; i < blocksize; i += 4) {
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        __asm__ volatile (
            "movaps      %0, %%xmm0 \n\t"
            "movaps      %1, %%xmm1 \n\t"
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            "xorps   %%xmm2, %%xmm2 \n\t"
            "xorps   %%xmm3, %%xmm3 \n\t"
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            "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0
            "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0
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            "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit
            "xorps   %%xmm2, %%xmm1 \n\t"
2147
            "movaps  %%xmm3, %%xmm4 \n\t"
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            "andps   %%xmm1, %%xmm3 \n\t"
            "andnps  %%xmm1, %%xmm4 \n\t"
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            "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a < 0) & (a ^ sign(m)))
            "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a > 0) & (a ^ sign(m)))
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            "movaps  %%xmm3, %1     \n\t"
            "movaps  %%xmm0, %0     \n\t"
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            : "+m"(mag[i]), "+m"(ang[i])
            :: "memory"
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        );
    }
}

2160
#if HAVE_6REGS
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static void vector_fmul_window_3dnowext(float *dst, const float *src0,
                                        const float *src1, const float *win,
                                        int len)
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{
    x86_reg i = -len * 4;
    x86_reg j =  len * 4 - 8;
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    __asm__ volatile (
        "1:                             \n"
        "pswapd (%5, %1), %%mm1         \n"
        "movq   (%5, %0), %%mm0         \n"
        "pswapd (%4, %1), %%mm5         \n"
        "movq   (%3, %0), %%mm4         \n"
        "movq      %%mm0, %%mm2         \n"
        "movq      %%mm1, %%mm3         \n"
        "pfmul     %%mm4, %%mm2         \n" // src0[len + i] * win[len + i]
        "pfmul     %%mm5, %%mm3         \n" // src1[j]       * win[len + j]
        "pfmul     %%mm4, %%mm1         \n" // src0[len + i] * win[len + j]
        "pfmul     %%mm5, %%mm0         \n" // src1[j]       * win[len + i]
        "pfadd     %%mm3, %%mm2         \n"
        "pfsub     %%mm0, %%mm1         \n"
        "pswapd    %%mm2, %%mm2         \n"
        "movq      %%mm1, (%2, %0)      \n"
        "movq      %%mm2, (%2, %1)      \n"
        "sub          $8, %1            \n"
        "add          $8, %0            \n"
        "jl           1b                \n"
        "femms                          \n"
        : "+r"(i), "+r"(j)
        : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
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    );
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}

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static void vector_fmul_window_sse(float *dst, const float *src0,
                                   const float *src1, const float *win, int len)
{
    x86_reg i = -len * 4;
    x86_reg j =  len * 4 - 16;
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    __asm__ volatile (
        "1:                             \n"
        "movaps      (%5, %1), %%xmm1   \n"
        "movaps      (%5, %0), %%xmm0   \n"
        "movaps      (%4, %1), %%xmm5   \n"
        "movaps      (%3, %0), %%xmm4   \n"
        "shufps $0x1b, %%xmm1, %%xmm1   \n"
        "shufps $0x1b, %%xmm5, %%xmm5   \n"
        "movaps        %%xmm0, %%xmm2   \n"
        "movaps        %%xmm1, %%xmm3   \n"
        "mulps         %%xmm4, %%xmm2   \n" // src0[len + i] * win[len + i]
        "mulps         %%xmm5, %%xmm3   \n" // src1[j]       * win[len + j]
        "mulps         %%xmm4, %%xmm1   \n" // src0[len + i] * win[len + j]
        "mulps         %%xmm5, %%xmm0   \n" // src1[j]       * win[len + i]
        "addps         %%xmm3, %%xmm2   \n"
        "subps         %%xmm0, %%xmm1   \n"
        "shufps $0x1b, %%xmm2, %%xmm2   \n"
        "movaps        %%xmm1, (%2, %0) \n"
        "movaps        %%xmm2, (%2, %1) \n"
        "sub              $16, %1       \n"
        "add              $16, %0       \n"
        "jl                1b           \n"
        : "+r"(i), "+r"(j)
        : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
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    );
2223
}
2224
#endif /* HAVE_6REGS */
2225

2226 2227
static void vector_clipf_sse(float *dst, const float *src,
                             float min, float max, int len)
2228
{
2229
    x86_reg i = (len - 16) * 4;
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    __asm__ volatile (
        "movss          %3, %%xmm4      \n\t"
        "movss          %4, %%xmm5      \n\t"
        "shufps $0, %%xmm4, %%xmm4      \n\t"
        "shufps $0, %%xmm5, %%xmm5      \n\t"
        "1:                             \n\t"
        "movaps   (%2, %0), %%xmm0      \n\t" // 3/1 on intel
        "movaps 16(%2, %0), %%xmm1      \n\t"
        "movaps 32(%2, %0), %%xmm2      \n\t"
        "movaps 48(%2, %0), %%xmm3      \n\t"
        "maxps      %%xmm4, %%xmm0      \n\t"
        "maxps      %%xmm4, %%xmm1      \n\t"
        "maxps      %%xmm4, %%xmm2      \n\t"
        "maxps      %%xmm4, %%xmm3      \n\t"
        "minps      %%xmm5, %%xmm0      \n\t"
        "minps      %%xmm5, %%xmm1      \n\t"
        "minps      %%xmm5, %%xmm2      \n\t"
        "minps      %%xmm5, %%xmm3      \n\t"
        "movaps     %%xmm0,   (%1, %0)  \n\t"
        "movaps     %%xmm1, 16(%1, %0)  \n\t"
        "movaps     %%xmm2, 32(%1, %0)  \n\t"
        "movaps     %%xmm3, 48(%1, %0)  \n\t"
        "sub           $64, %0          \n\t"
        "jge            1b              \n\t"
        : "+&r"(i)
        : "r"(dst), "r"(src), "m"(min), "m"(max)
        : "memory"
2257 2258 2259
    );
}

2260 2261
#endif /* HAVE_INLINE_ASM */

2262 2263
int32_t ff_scalarproduct_int16_mmxext(const int16_t *v1, const int16_t *v2,
                                      int order);
2264
int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
2265
                                    int order);
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int32_t ff_scalarproduct_and_madd_int16_mmxext(int16_t *v1, const int16_t *v2,
                                               const int16_t *v3,
                                               int order, int mul);
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int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2,
                                             const int16_t *v3,
                                             int order, int mul);
int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,
                                              const int16_t *v3,
                                              int order, int mul);
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2276 2277 2278
void ff_apply_window_int16_round_mmxext(int16_t *output, const int16_t *input,
                                        const int16_t *window, unsigned int len);
void ff_apply_window_int16_round_sse2(int16_t *output, const int16_t *input,
2279
                                      const int16_t *window, unsigned int len);
2280 2281 2282 2283 2284 2285
void ff_apply_window_int16_mmxext(int16_t *output, const int16_t *input,
                                  const int16_t *window, unsigned int len);
void ff_apply_window_int16_sse2(int16_t *output, const int16_t *input,
                                const int16_t *window, unsigned int len);
void ff_apply_window_int16_ssse3(int16_t *output, const int16_t *input,
                                 const int16_t *window, unsigned int len);
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void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,
                                      const int16_t *window, unsigned int len);

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void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);
void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);

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void ff_add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top,
                                          const uint8_t *diff, int w,
                                          int *left, int *left_top);
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int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src,
                                       int w, int left);
int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,
                                      int w, int left);
2299

2300 2301
float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);

2302 2303 2304 2305 2306 2307 2308 2309 2310 2311
void ff_vector_fmul_reverse_sse(float *dst, const float *src0,
                                const float *src1, int len);
void ff_vector_fmul_reverse_avx(float *dst, const float *src0,
                                const float *src1, int len);

void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,
                            const float *src2, int len);
void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,
                            const float *src2, int len);

2312 2313 2314 2315 2316 2317 2318 2319
void ff_vector_clip_int32_mmx     (int32_t *dst, const int32_t *src,
                                   int32_t min, int32_t max, unsigned int len);
void ff_vector_clip_int32_sse2    (int32_t *dst, const int32_t *src,
                                   int32_t min, int32_t max, unsigned int len);
void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,
                                   int32_t min, int32_t max, unsigned int len);
void ff_vector_clip_int32_sse4    (int32_t *dst, const int32_t *src,
                                   int32_t min, int32_t max, unsigned int len);
2320

2321 2322 2323 2324 2325
extern void ff_butterflies_float_interleave_sse(float *dst, const float *src0,
                                                const float *src1, int len);
extern void ff_butterflies_float_interleave_avx(float *dst, const float *src0,
                                                const float *src1, int len);

2326
#define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU, PREFIX)                          \
2327
    do {                                                                     \
2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342
    c->PFX ## _pixels_tab[IDX][ 0] = PREFIX ## PFX ## SIZE ## _mc00_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][ 1] = PREFIX ## PFX ## SIZE ## _mc10_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][ 2] = PREFIX ## PFX ## SIZE ## _mc20_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][ 3] = PREFIX ## PFX ## SIZE ## _mc30_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][ 4] = PREFIX ## PFX ## SIZE ## _mc01_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][ 5] = PREFIX ## PFX ## SIZE ## _mc11_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][ 6] = PREFIX ## PFX ## SIZE ## _mc21_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][ 7] = PREFIX ## PFX ## SIZE ## _mc31_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][ 8] = PREFIX ## PFX ## SIZE ## _mc02_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][ 9] = PREFIX ## PFX ## SIZE ## _mc12_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][10] = PREFIX ## PFX ## SIZE ## _mc22_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][11] = PREFIX ## PFX ## SIZE ## _mc32_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][12] = PREFIX ## PFX ## SIZE ## _mc03_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][13] = PREFIX ## PFX ## SIZE ## _mc13_ ## CPU; \
    c->PFX ## _pixels_tab[IDX][14] = PREFIX ## PFX ## SIZE ## _mc23_ ## CPU; \
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    c->PFX ## _pixels_tab[IDX][15] = PREFIX ## PFX ## SIZE ## _mc33_ ## CPU; \
    } while (0)
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#define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)                                     \
    do {                                                                        \
        c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _     ## CPU; \
        c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_  ## CPU; \
        c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_  ## CPU; \
        c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \
2352
    } while (0)
2353

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#define H264_QPEL_FUNCS(x, y, CPU)                                                            \
    do {                                                                                      \
        c->put_h264_qpel_pixels_tab[0][x + y * 4] = put_h264_qpel16_mc ## x ## y ## _ ## CPU; \
        c->put_h264_qpel_pixels_tab[1][x + y * 4] = put_h264_qpel8_mc  ## x ## y ## _ ## CPU; \
        c->avg_h264_qpel_pixels_tab[0][x + y * 4] = avg_h264_qpel16_mc ## x ## y ## _ ## CPU; \
        c->avg_h264_qpel_pixels_tab[1][x + y * 4] = avg_h264_qpel8_mc  ## x ## y ## _ ## CPU; \
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    } while (0)
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#define H264_QPEL_FUNCS_10(x, y, CPU)                                                               \
    do {                                                                                            \
        c->put_h264_qpel_pixels_tab[0][x + y * 4] = ff_put_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \
        c->put_h264_qpel_pixels_tab[1][x + y * 4] = ff_put_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \
        c->avg_h264_qpel_pixels_tab[0][x + y * 4] = ff_avg_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \
        c->avg_h264_qpel_pixels_tab[1][x + y * 4] = ff_avg_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \
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    } while (0)
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static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
{
    const int high_bit_depth = avctx->bits_per_raw_sample > 8;

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#if HAVE_INLINE_ASM
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    c->put_pixels_clamped        = ff_put_pixels_clamped_mmx;
    c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;
    c->add_pixels_clamped        = ff_add_pixels_clamped_mmx;

    if (!high_bit_depth) {
        c->clear_block  = clear_block_mmx;
        c->clear_blocks = clear_blocks_mmx;
        c->draw_edges   = draw_edges_mmx;

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        SET_HPEL_FUNCS(put,        0, 16, mmx);
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        SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);
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        SET_HPEL_FUNCS(avg,        0, 16, mmx);
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        SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);
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        SET_HPEL_FUNCS(put,        1,  8, mmx);
        SET_HPEL_FUNCS(put_no_rnd, 1,  8, mmx);
        SET_HPEL_FUNCS(avg,        1,  8, mmx);
        SET_HPEL_FUNCS(avg_no_rnd, 1,  8, mmx);
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    }

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#if ARCH_X86_32 || !HAVE_YASM
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    c->gmc = gmc_mmx;
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#endif
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    c->add_bytes = add_bytes_mmx;

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    c->put_no_rnd_pixels_l2[0]= put_vp_no_rnd_pixels16_l2_mmx;
    c->put_no_rnd_pixels_l2[1]= put_vp_no_rnd_pixels8_l2_mmx;

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    if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
        c->h263_v_loop_filter = h263_v_loop_filter_mmx;
        c->h263_h_loop_filter = h263_h_loop_filter_mmx;
    }
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#endif /* HAVE_INLINE_ASM */
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#if HAVE_YASM
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#if ARCH_X86_32
    if (!high_bit_depth)
        c->emulated_edge_mc = emulated_edge_mc_mmx;
#endif

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    if (!high_bit_depth && CONFIG_H264CHROMA) {
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        c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_mmx;
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        c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx;
    }

    c->vector_clip_int32 = ff_vector_clip_int32_mmx;
#endif

}

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static void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
                                int mm_flags)
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{
    const int bit_depth      = avctx->bits_per_raw_sample;
    const int high_bit_depth = bit_depth > 8;

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#if HAVE_INLINE_ASM
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    c->prefetch = prefetch_mmxext;
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    SET_QPEL_FUNCS(avg_qpel,        0, 16, mmxext, );
    SET_QPEL_FUNCS(avg_qpel,        1,  8, mmxext, );
    SET_QPEL_FUNCS(avg_2tap_qpel,   0, 16, mmxext, );
    SET_QPEL_FUNCS(avg_2tap_qpel,   1,  8, mmxext, );

    SET_QPEL_FUNCS(put_qpel,        0, 16, mmxext, );
    SET_QPEL_FUNCS(put_qpel,        1,  8, mmxext, );
    SET_QPEL_FUNCS(put_2tap_qpel,   0, 16, mmxext, );
    SET_QPEL_FUNCS(put_2tap_qpel,   1,  8, mmxext, );
    SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmxext, );
    SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmxext, );

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    if (!high_bit_depth) {
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        c->put_pixels_tab[0][1] = put_pixels16_x2_mmxext;
        c->put_pixels_tab[0][2] = put_pixels16_y2_mmxext;
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        c->avg_pixels_tab[0][0] = avg_pixels16_mmxext;
        c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmxext;
        c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmxext;
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        c->put_pixels_tab[1][1] = put_pixels8_x2_mmxext;
        c->put_pixels_tab[1][2] = put_pixels8_y2_mmxext;
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        c->avg_pixels_tab[1][0] = avg_pixels8_mmxext;
        c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmxext;
        c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmxext;
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    }

    if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
        if (!high_bit_depth) {
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            c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmxext;
            c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmxext;
            c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmxext;
            c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmxext;
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            c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmxext;
            c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmxext;
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        }
    }

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    if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||
                               avctx->codec_id == AV_CODEC_ID_THEORA)) {
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        c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmxext;
        c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmxext;
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    }
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#endif /* HAVE_INLINE_ASM */
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#if HAVE_MMXEXT_EXTERNAL
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    if (CONFIG_H264QPEL) {
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        if (!high_bit_depth) {
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            SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmxext, );
            SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmxext, );
            SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmxext, );
            SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmxext, );
            SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmxext, );
            SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmxext, );
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        } else if (bit_depth == 10) {
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#if !ARCH_X86_64
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            SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_mmxext, ff_);
            SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_mmxext, ff_);
            SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_mmxext, ff_);
            SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_mmxext, ff_);
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#endif
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            SET_QPEL_FUNCS(put_h264_qpel, 2, 4,  10_mmxext, ff_);
            SET_QPEL_FUNCS(avg_h264_qpel, 2, 4,  10_mmxext, ff_);
        }
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    }
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    if (!high_bit_depth && CONFIG_H264CHROMA) {
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        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_mmxext;
        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmxext;
        c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmxext;
        c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmxext;
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    }
    if (bit_depth == 10 && CONFIG_H264CHROMA) {
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        c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmxext;
        c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmxext;
        c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmxext;
        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmxext;
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    }

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    /* slower than cmov version on AMD */
    if (!(mm_flags & AV_CPU_FLAG_3DNOW))
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        c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmxext;
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    c->scalarproduct_int16          = ff_scalarproduct_int16_mmxext;
    c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext;
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    if (avctx->flags & CODEC_FLAG_BITEXACT) {
        c->apply_window_int16 = ff_apply_window_int16_mmxext;
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    } else {
        c->apply_window_int16 = ff_apply_window_int16_round_mmxext;
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    }
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#endif /* HAVE_MMXEXT_EXTERNAL */
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}

static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
                               int mm_flags)
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Fabrice Bellard committed
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{
2533
    const int high_bit_depth = avctx->bits_per_raw_sample > 8;
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#if HAVE_INLINE_ASM
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    c->prefetch = prefetch_3dnow;

    if (!high_bit_depth) {
        c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;
        c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;

        c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;
        c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;
        c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;

        c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;
        c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;

        c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;
        c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;
        c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;

        if (!(avctx->flags & CODEC_FLAG_BITEXACT)){
            c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
            c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;
            c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;
            c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

            c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;
            c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;
        }
    }

2564 2565
    if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||
                               avctx->codec_id == AV_CODEC_ID_THEORA)) {
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        c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;
        c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;
    }

    c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
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#endif /* HAVE_INLINE_ASM */

#if HAVE_YASM
    if (!high_bit_depth && CONFIG_H264CHROMA) {
2575
        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_3dnow;
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        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow;
    }
2578
#endif /* HAVE_YASM */
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}

2581 2582
static void dsputil_init_3dnowext(DSPContext *c, AVCodecContext *avctx,
                                  int mm_flags)
2583
{
2584
#if HAVE_AMD3DNOWEXT_INLINE && HAVE_6REGS
2585
    c->vector_fmul_window  = vector_fmul_window_3dnowext;
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#endif
}

static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)
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Fabrice Bellard committed
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{
2591
    const int high_bit_depth = avctx->bits_per_raw_sample > 8;
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2593
#if HAVE_INLINE_ASM
2594
    if (!high_bit_depth) {
2595
        if (!(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)) {
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            /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */
            c->clear_block  = clear_block_sse;
            c->clear_blocks = clear_blocks_sse;
        }
    }

    c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;

#if HAVE_6REGS
    c->vector_fmul_window = vector_fmul_window_sse;
#endif

    c->vector_clipf = vector_clipf_sse;
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#endif /* HAVE_INLINE_ASM */
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#if HAVE_YASM
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    c->vector_fmul_reverse = ff_vector_fmul_reverse_sse;
    c->vector_fmul_add     = ff_vector_fmul_add_sse;

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    c->scalarproduct_float          = ff_scalarproduct_float_sse;
    c->butterflies_float_interleave = ff_butterflies_float_interleave_sse;

    if (!high_bit_depth)
        c->emulated_edge_mc = emulated_edge_mc_sse;
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#if HAVE_INLINE_ASM
    c->gmc = gmc_sse;
#endif
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#endif /* HAVE_YASM */
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}

static void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,
                              int mm_flags)
{
    const int bit_depth      = avctx->bits_per_raw_sample;
    const int high_bit_depth = bit_depth > 8;

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#if HAVE_SSE2_INLINE
    if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) {
        c->idct_put              = ff_idct_xvid_sse2_put;
        c->idct_add              = ff_idct_xvid_sse2_add;
        c->idct                  = ff_idct_xvid_sse2;
        c->idct_permutation_type = FF_SSE2_IDCT_PERM;
    }
#endif /* HAVE_SSE2_INLINE */

#if HAVE_SSE2_EXTERNAL
2642
    if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
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        // these functions are slower than mmx on AMD, but faster on Intel
        if (!high_bit_depth) {
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            c->put_pixels_tab[0][0]        = ff_put_pixels16_sse2;
            c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_sse2;
            c->avg_pixels_tab[0][0]        = ff_avg_pixels16_sse2;
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            if (CONFIG_H264QPEL)
                H264_QPEL_FUNCS(0, 0, sse2);
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        }
    }

2653
    if (!high_bit_depth && CONFIG_H264QPEL) {
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        H264_QPEL_FUNCS(0, 1, sse2);
        H264_QPEL_FUNCS(0, 2, sse2);
        H264_QPEL_FUNCS(0, 3, sse2);
        H264_QPEL_FUNCS(1, 1, sse2);
        H264_QPEL_FUNCS(1, 2, sse2);
        H264_QPEL_FUNCS(1, 3, sse2);
        H264_QPEL_FUNCS(2, 1, sse2);
        H264_QPEL_FUNCS(2, 2, sse2);
        H264_QPEL_FUNCS(2, 3, sse2);
        H264_QPEL_FUNCS(3, 1, sse2);
        H264_QPEL_FUNCS(3, 2, sse2);
        H264_QPEL_FUNCS(3, 3, sse2);
    }

    if (bit_depth == 10) {
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        if (CONFIG_H264QPEL) {
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            SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_sse2, ff_);
            SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_sse2, ff_);
            SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_sse2, ff_);
            SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_sse2, ff_);
            H264_QPEL_FUNCS_10(1, 0, sse2_cache64);
            H264_QPEL_FUNCS_10(2, 0, sse2_cache64);
            H264_QPEL_FUNCS_10(3, 0, sse2_cache64);
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        }
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        if (CONFIG_H264CHROMA) {
            c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2;
            c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2;
        }
    }

    c->scalarproduct_int16          = ff_scalarproduct_int16_sse2;
    c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;
    if (mm_flags & AV_CPU_FLAG_ATOM) {
        c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;
    } else {
        c->vector_clip_int32 = ff_vector_clip_int32_sse2;
    }
    if (avctx->flags & CODEC_FLAG_BITEXACT) {
        c->apply_window_int16 = ff_apply_window_int16_sse2;
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    } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
        c->apply_window_int16 = ff_apply_window_int16_round_sse2;
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    }
    c->bswap_buf = ff_bswap32_buf_sse2;
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#endif /* HAVE_SSE2_EXTERNAL */
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}

static void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,
                               int mm_flags)
{
2703
#if HAVE_SSSE3_EXTERNAL
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    const int high_bit_depth = avctx->bits_per_raw_sample > 8;
    const int bit_depth      = avctx->bits_per_raw_sample;

2707
    if (!high_bit_depth && CONFIG_H264QPEL) {
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        H264_QPEL_FUNCS(1, 0, ssse3);
        H264_QPEL_FUNCS(1, 1, ssse3);
        H264_QPEL_FUNCS(1, 2, ssse3);
        H264_QPEL_FUNCS(1, 3, ssse3);
        H264_QPEL_FUNCS(2, 0, ssse3);
        H264_QPEL_FUNCS(2, 1, ssse3);
        H264_QPEL_FUNCS(2, 2, ssse3);
        H264_QPEL_FUNCS(2, 3, ssse3);
        H264_QPEL_FUNCS(3, 0, ssse3);
        H264_QPEL_FUNCS(3, 1, ssse3);
        H264_QPEL_FUNCS(3, 2, ssse3);
        H264_QPEL_FUNCS(3, 3, ssse3);
    }
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    if (bit_depth == 10 && CONFIG_H264QPEL) {
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        H264_QPEL_FUNCS_10(1, 0, ssse3_cache64);
        H264_QPEL_FUNCS_10(2, 0, ssse3_cache64);
        H264_QPEL_FUNCS_10(3, 0, ssse3_cache64);
    }
    if (!high_bit_depth && CONFIG_H264CHROMA) {
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        c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_ssse3;
        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_ssse3;
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        c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3;
        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3;
    }
    c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;
    if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe
        c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

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    if (mm_flags & AV_CPU_FLAG_ATOM)
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        c->apply_window_int16 = ff_apply_window_int16_ssse3_atom;
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    else
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        c->apply_window_int16 = ff_apply_window_int16_ssse3;
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    if (!(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW))) // cachesplit
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        c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;
    c->bswap_buf = ff_bswap32_buf_ssse3;
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#endif /* HAVE_SSSE3_EXTERNAL */
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}

static void dsputil_init_sse4(DSPContext *c, AVCodecContext *avctx,
                              int mm_flags)
{
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#if HAVE_SSE4_EXTERNAL
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    c->vector_clip_int32 = ff_vector_clip_int32_sse4;
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#endif /* HAVE_SSE4_EXTERNAL */
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}

static void dsputil_init_avx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
{
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#if HAVE_AVX_EXTERNAL
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    const int bit_depth = avctx->bits_per_raw_sample;
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    if (bit_depth == 10) {
        // AVX implies !cache64.
        // TODO: Port cache(32|64) detection from x264.
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        if (CONFIG_H264QPEL) {
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            H264_QPEL_FUNCS_10(1, 0, sse2);
            H264_QPEL_FUNCS_10(2, 0, sse2);
            H264_QPEL_FUNCS_10(3, 0, sse2);
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        }
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        if (CONFIG_H264CHROMA) {
            c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx;
            c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx;
        }
    }
    c->butterflies_float_interleave = ff_butterflies_float_interleave_avx;
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    c->vector_fmul_reverse = ff_vector_fmul_reverse_avx;
    c->vector_fmul_add = ff_vector_fmul_add_avx;
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#endif /* HAVE_AVX_EXTERNAL */
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}

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void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
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{
    int mm_flags = av_get_cpu_flags();

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#if HAVE_7REGS && HAVE_INLINE_ASM
    if (mm_flags & AV_CPU_FLAG_CMOV)
        c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
#endif

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    if (mm_flags & AV_CPU_FLAG_MMX) {
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#if HAVE_INLINE_ASM
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        const int idct_algo = avctx->idct_algo;
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        if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) {
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            if (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_SIMPLEMMX) {
                c->idct_put              = ff_simple_idct_put_mmx;
                c->idct_add              = ff_simple_idct_add_mmx;
                c->idct                  = ff_simple_idct_mmx;
                c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;
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#if CONFIG_GPL
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            } else if (idct_algo == FF_IDCT_LIBMPEG2MMX) {
                if (mm_flags & AV_CPU_FLAG_MMX2) {
                    c->idct_put = ff_libmpeg2mmx2_idct_put;
                    c->idct_add = ff_libmpeg2mmx2_idct_add;
                    c->idct     = ff_mmxext_idct;
                } else {
                    c->idct_put = ff_libmpeg2mmx_idct_put;
                    c->idct_add = ff_libmpeg2mmx_idct_add;
                    c->idct     = ff_mmx_idct;
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                }
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                c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
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#endif
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            } else if (idct_algo == FF_IDCT_XVIDMMX) {
                if (mm_flags & AV_CPU_FLAG_SSE2) {
                    c->idct_put              = ff_idct_xvid_sse2_put;
                    c->idct_add              = ff_idct_xvid_sse2_add;
                    c->idct                  = ff_idct_xvid_sse2;
                    c->idct_permutation_type = FF_SSE2_IDCT_PERM;
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                } else if (mm_flags & AV_CPU_FLAG_MMXEXT) {
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                    c->idct_put              = ff_idct_xvid_mmxext_put;
                    c->idct_add              = ff_idct_xvid_mmxext_add;
                    c->idct                  = ff_idct_xvid_mmxext;
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                } else {
                    c->idct_put              = ff_idct_xvid_mmx_put;
                    c->idct_add              = ff_idct_xvid_mmx_add;
                    c->idct                  = ff_idct_xvid_mmx;
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                }
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            }
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        }
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#endif /* HAVE_INLINE_ASM */
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        dsputil_init_mmx(c, avctx, mm_flags);
    }
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    if (mm_flags & AV_CPU_FLAG_MMXEXT)
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        dsputil_init_mmxext(c, avctx, mm_flags);
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    if (mm_flags & AV_CPU_FLAG_3DNOW)
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        dsputil_init_3dnow(c, avctx, mm_flags);
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    if (mm_flags & AV_CPU_FLAG_3DNOWEXT)
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        dsputil_init_3dnowext(c, avctx, mm_flags);
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    if (mm_flags & AV_CPU_FLAG_SSE)
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        dsputil_init_sse(c, avctx, mm_flags);
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    if (mm_flags & AV_CPU_FLAG_SSE2)
        dsputil_init_sse2(c, avctx, mm_flags);
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    if (mm_flags & AV_CPU_FLAG_SSSE3)
        dsputil_init_ssse3(c, avctx, mm_flags);
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    if (mm_flags & AV_CPU_FLAG_SSE4)
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        dsputil_init_sse4(c, avctx, mm_flags);
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    if (mm_flags & AV_CPU_FLAG_AVX)
        dsputil_init_avx(c, avctx, mm_flags);
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    if (CONFIG_ENCODERS)
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        ff_dsputilenc_init_mmx(c, avctx);
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}