[SCM] libav/experimental: split encoding part of dsputil_mmx into its own file

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Jun 30 16:15:41 UTC 2013


The following commit has been merged in the experimental branch:
commit 97d1d009e21f1a8ed33f767c31f02ee7d7524e9c
Author: Aurelien Jacobs <aurel at gnuage.org>
Date:   Mon Feb 25 23:14:22 2008 +0000

    split encoding part of dsputil_mmx into its own file
    
    Originally committed as revision 12223 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 3a7d791..9c3fa46 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -369,6 +369,8 @@ OBJS += i386/fdct_mmx.o \
 
 OBJS-$(CONFIG_GPL)                     += i386/idct_mmx.o
 
+OBJS-$(CONFIG_ENCODERS)                += i386/dsputilenc_mmx.o
+
 OBJS-$(CONFIG_CAVS_DECODER)            += i386/cavsdsp_mmx.o
 OBJS-$(CONFIG_FLAC_ENCODER)            += i386/flacdsp_mmx.o
 OBJS-$(CONFIG_SNOW_DECODER)            += i386/snowdsp_mmx.o
diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c
index ff5b6c6..30e9383 100644
--- a/libavcodec/i386/dsputil_mmx.c
+++ b/libavcodec/i386/dsputil_mmx.c
@@ -74,11 +74,6 @@ DECLARE_ALIGNED_16(const double, ff_pd_2[2]) = { 2.0, 2.0 };
 #define JUMPALIGN() asm volatile (ASMALIGN(3)::)
 #define MOVQ_ZERO(regd)  asm volatile ("pxor %%" #regd ", %%" #regd ::)
 
-#define MOVQ_WONE(regd) \
-    asm volatile ( \
-    "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
-    "psrlw $15, %%" #regd ::)
-
 #define MOVQ_BFE(regd) \
     asm volatile ( \
     "pcmpeqd %%" #regd ", %%" #regd " \n\t"\
@@ -220,65 +215,6 @@ DECLARE_ALIGNED_16(const double, ff_pd_2[2]) = { 2.0, 2.0 };
 /***********************************/
 /* standard MMX */
 
-#ifdef CONFIG_ENCODERS
-static void get_pixels_mmx(DCTELEM *block, const uint8_t *pixels, int line_size)
-{
-    asm volatile(
-        "mov $-128, %%"REG_a"           \n\t"
-        "pxor %%mm7, %%mm7              \n\t"
-        ASMALIGN(4)
-        "1:                             \n\t"
-        "movq (%0), %%mm0               \n\t"
-        "movq (%0, %2), %%mm2           \n\t"
-        "movq %%mm0, %%mm1              \n\t"
-        "movq %%mm2, %%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, %%"REG_a")    \n\t"
-        "movq %%mm1, 8(%1, %%"REG_a")   \n\t"
-        "movq %%mm2, 16(%1, %%"REG_a")  \n\t"
-        "movq %%mm3, 24(%1, %%"REG_a")  \n\t"
-        "add %3, %0                     \n\t"
-        "add $32, %%"REG_a"             \n\t"
-        "js 1b                          \n\t"
-        : "+r" (pixels)
-        : "r" (block+64), "r" ((long)line_size), "r" ((long)line_size*2)
-        : "%"REG_a
-    );
-}
-
-static inline void diff_pixels_mmx(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride)
-{
-    asm volatile(
-        "pxor %%mm7, %%mm7              \n\t"
-        "mov $-128, %%"REG_a"           \n\t"
-        ASMALIGN(4)
-        "1:                             \n\t"
-        "movq (%0), %%mm0               \n\t"
-        "movq (%1), %%mm2               \n\t"
-        "movq %%mm0, %%mm1              \n\t"
-        "movq %%mm2, %%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 %%mm0, (%2, %%"REG_a")    \n\t"
-        "movq %%mm1, 8(%2, %%"REG_a")   \n\t"
-        "add %3, %0                     \n\t"
-        "add %3, %1                     \n\t"
-        "add $16, %%"REG_a"             \n\t"
-        "jnz 1b                         \n\t"
-        : "+r" (s1), "+r" (s2)
-        : "r" (block+64), "r" ((long)stride)
-        : "%"REG_a
-    );
-}
-#endif //CONFIG_ENCODERS
-
 void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
 {
     const DCTELEM *p;
@@ -544,46 +480,6 @@ static void clear_blocks_mmx(DCTELEM *blocks)
         );
 }
 
-#ifdef CONFIG_ENCODERS
-static int pix_sum16_mmx(uint8_t * pix, int line_size){
-    const int h=16;
-    int sum;
-    long index= -line_size*h;
-
-    asm volatile(
-                "pxor %%mm7, %%mm7              \n\t"
-                "pxor %%mm6, %%mm6              \n\t"
-                "1:                             \n\t"
-                "movq (%2, %1), %%mm0           \n\t"
-                "movq (%2, %1), %%mm1           \n\t"
-                "movq 8(%2, %1), %%mm2          \n\t"
-                "movq 8(%2, %1), %%mm3          \n\t"
-                "punpcklbw %%mm7, %%mm0         \n\t"
-                "punpckhbw %%mm7, %%mm1         \n\t"
-                "punpcklbw %%mm7, %%mm2         \n\t"
-                "punpckhbw %%mm7, %%mm3         \n\t"
-                "paddw %%mm0, %%mm1             \n\t"
-                "paddw %%mm2, %%mm3             \n\t"
-                "paddw %%mm1, %%mm3             \n\t"
-                "paddw %%mm3, %%mm6             \n\t"
-                "add %3, %1                     \n\t"
-                " js 1b                         \n\t"
-                "movq %%mm6, %%mm5              \n\t"
-                "psrlq $32, %%mm6               \n\t"
-                "paddw %%mm5, %%mm6             \n\t"
-                "movq %%mm6, %%mm5              \n\t"
-                "psrlq $16, %%mm6               \n\t"
-                "paddw %%mm5, %%mm6             \n\t"
-                "movd %%mm6, %0                 \n\t"
-                "andl $0xFFFF, %0               \n\t"
-                : "=&r" (sum), "+r" (index)
-                : "r" (pix - index), "r" ((long)line_size)
-        );
-
-        return sum;
-}
-#endif //CONFIG_ENCODERS
-
 static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){
     long i=0;
     asm volatile(
@@ -800,791 +696,6 @@ static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){
     }
 }
 
-#ifdef CONFIG_ENCODERS
-static int pix_norm1_mmx(uint8_t *pix, int line_size) {
-    int tmp;
-  asm volatile (
-      "movl $16,%%ecx\n"
-      "pxor %%mm0,%%mm0\n"
-      "pxor %%mm7,%%mm7\n"
-      "1:\n"
-      "movq (%0),%%mm2\n"       /* mm2 = pix[0-7] */
-      "movq 8(%0),%%mm3\n"      /* mm3 = pix[8-15] */
-
-      "movq %%mm2,%%mm1\n"      /* mm1 = mm2 = pix[0-7] */
-
-      "punpckhbw %%mm0,%%mm1\n" /* mm1 = [pix4-7] */
-      "punpcklbw %%mm0,%%mm2\n" /* mm2 = [pix0-3] */
-
-      "movq %%mm3,%%mm4\n"      /* mm4 = mm3 = pix[8-15] */
-      "punpckhbw %%mm0,%%mm3\n" /* mm3 = [pix12-15] */
-      "punpcklbw %%mm0,%%mm4\n" /* mm4 = [pix8-11] */
-
-      "pmaddwd %%mm1,%%mm1\n"   /* mm1 = (pix0^2+pix1^2,pix2^2+pix3^2) */
-      "pmaddwd %%mm2,%%mm2\n"   /* mm2 = (pix4^2+pix5^2,pix6^2+pix7^2) */
-
-      "pmaddwd %%mm3,%%mm3\n"
-      "pmaddwd %%mm4,%%mm4\n"
-
-      "paddd %%mm1,%%mm2\n"     /* mm2 = (pix0^2+pix1^2+pix4^2+pix5^2,
-                                          pix2^2+pix3^2+pix6^2+pix7^2) */
-      "paddd %%mm3,%%mm4\n"
-      "paddd %%mm2,%%mm7\n"
-
-      "add %2, %0\n"
-      "paddd %%mm4,%%mm7\n"
-      "dec %%ecx\n"
-      "jnz 1b\n"
-
-      "movq %%mm7,%%mm1\n"
-      "psrlq $32, %%mm7\n"      /* shift hi dword to lo */
-      "paddd %%mm7,%%mm1\n"
-      "movd %%mm1,%1\n"
-      : "+r" (pix), "=r"(tmp) : "r" ((long)line_size) : "%ecx" );
-    return tmp;
-}
-
-static int sse8_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
-    int tmp;
-  asm volatile (
-      "movl %4,%%ecx\n"
-      "shr $1,%%ecx\n"
-      "pxor %%mm0,%%mm0\n"      /* mm0 = 0 */
-      "pxor %%mm7,%%mm7\n"      /* mm7 holds the sum */
-      "1:\n"
-      "movq (%0),%%mm1\n"       /* mm1 = pix1[0][0-7] */
-      "movq (%1),%%mm2\n"       /* mm2 = pix2[0][0-7] */
-      "movq (%0,%3),%%mm3\n"    /* mm3 = pix1[1][0-7] */
-      "movq (%1,%3),%%mm4\n"    /* mm4 = pix2[1][0-7] */
-
-      /* todo: mm1-mm2, mm3-mm4 */
-      /* algo: subtract mm1 from mm2 with saturation and vice versa */
-      /*       OR the results to get absolute difference */
-      "movq %%mm1,%%mm5\n"
-      "movq %%mm3,%%mm6\n"
-      "psubusb %%mm2,%%mm1\n"
-      "psubusb %%mm4,%%mm3\n"
-      "psubusb %%mm5,%%mm2\n"
-      "psubusb %%mm6,%%mm4\n"
-
-      "por %%mm1,%%mm2\n"
-      "por %%mm3,%%mm4\n"
-
-      /* now convert to 16-bit vectors so we can square them */
-      "movq %%mm2,%%mm1\n"
-      "movq %%mm4,%%mm3\n"
-
-      "punpckhbw %%mm0,%%mm2\n"
-      "punpckhbw %%mm0,%%mm4\n"
-      "punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */
-      "punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */
-
-      "pmaddwd %%mm2,%%mm2\n"
-      "pmaddwd %%mm4,%%mm4\n"
-      "pmaddwd %%mm1,%%mm1\n"
-      "pmaddwd %%mm3,%%mm3\n"
-
-      "lea (%0,%3,2), %0\n"     /* pix1 += 2*line_size */
-      "lea (%1,%3,2), %1\n"     /* pix2 += 2*line_size */
-
-      "paddd %%mm2,%%mm1\n"
-      "paddd %%mm4,%%mm3\n"
-      "paddd %%mm1,%%mm7\n"
-      "paddd %%mm3,%%mm7\n"
-
-      "decl %%ecx\n"
-      "jnz 1b\n"
-
-      "movq %%mm7,%%mm1\n"
-      "psrlq $32, %%mm7\n"      /* shift hi dword to lo */
-      "paddd %%mm7,%%mm1\n"
-      "movd %%mm1,%2\n"
-      : "+r" (pix1), "+r" (pix2), "=r"(tmp)
-      : "r" ((long)line_size) , "m" (h)
-      : "%ecx");
-    return tmp;
-}
-
-static int sse16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
-    int tmp;
-  asm volatile (
-      "movl %4,%%ecx\n"
-      "pxor %%mm0,%%mm0\n"      /* mm0 = 0 */
-      "pxor %%mm7,%%mm7\n"      /* mm7 holds the sum */
-      "1:\n"
-      "movq (%0),%%mm1\n"       /* mm1 = pix1[0-7] */
-      "movq (%1),%%mm2\n"       /* mm2 = pix2[0-7] */
-      "movq 8(%0),%%mm3\n"      /* mm3 = pix1[8-15] */
-      "movq 8(%1),%%mm4\n"      /* mm4 = pix2[8-15] */
-
-      /* todo: mm1-mm2, mm3-mm4 */
-      /* algo: subtract mm1 from mm2 with saturation and vice versa */
-      /*       OR the results to get absolute difference */
-      "movq %%mm1,%%mm5\n"
-      "movq %%mm3,%%mm6\n"
-      "psubusb %%mm2,%%mm1\n"
-      "psubusb %%mm4,%%mm3\n"
-      "psubusb %%mm5,%%mm2\n"
-      "psubusb %%mm6,%%mm4\n"
-
-      "por %%mm1,%%mm2\n"
-      "por %%mm3,%%mm4\n"
-
-      /* now convert to 16-bit vectors so we can square them */
-      "movq %%mm2,%%mm1\n"
-      "movq %%mm4,%%mm3\n"
-
-      "punpckhbw %%mm0,%%mm2\n"
-      "punpckhbw %%mm0,%%mm4\n"
-      "punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */
-      "punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */
-
-      "pmaddwd %%mm2,%%mm2\n"
-      "pmaddwd %%mm4,%%mm4\n"
-      "pmaddwd %%mm1,%%mm1\n"
-      "pmaddwd %%mm3,%%mm3\n"
-
-      "add %3,%0\n"
-      "add %3,%1\n"
-
-      "paddd %%mm2,%%mm1\n"
-      "paddd %%mm4,%%mm3\n"
-      "paddd %%mm1,%%mm7\n"
-      "paddd %%mm3,%%mm7\n"
-
-      "decl %%ecx\n"
-      "jnz 1b\n"
-
-      "movq %%mm7,%%mm1\n"
-      "psrlq $32, %%mm7\n"      /* shift hi dword to lo */
-      "paddd %%mm7,%%mm1\n"
-      "movd %%mm1,%2\n"
-      : "+r" (pix1), "+r" (pix2), "=r"(tmp)
-      : "r" ((long)line_size) , "m" (h)
-      : "%ecx");
-    return tmp;
-}
-
-static int sse16_sse2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
-    int tmp;
-  asm volatile (
-      "shr $1,%2\n"
-      "pxor %%xmm0,%%xmm0\n"    /* mm0 = 0 */
-      "pxor %%xmm7,%%xmm7\n"    /* mm7 holds the sum */
-      "1:\n"
-      "movdqu (%0),%%xmm1\n"    /* mm1 = pix1[0][0-15] */
-      "movdqu (%1),%%xmm2\n"    /* mm2 = pix2[0][0-15] */
-      "movdqu (%0,%4),%%xmm3\n" /* mm3 = pix1[1][0-15] */
-      "movdqu (%1,%4),%%xmm4\n" /* mm4 = pix2[1][0-15] */
-
-      /* todo: mm1-mm2, mm3-mm4 */
-      /* algo: subtract mm1 from mm2 with saturation and vice versa */
-      /*       OR the results to get absolute difference */
-      "movdqa %%xmm1,%%xmm5\n"
-      "movdqa %%xmm3,%%xmm6\n"
-      "psubusb %%xmm2,%%xmm1\n"
-      "psubusb %%xmm4,%%xmm3\n"
-      "psubusb %%xmm5,%%xmm2\n"
-      "psubusb %%xmm6,%%xmm4\n"
-
-      "por %%xmm1,%%xmm2\n"
-      "por %%xmm3,%%xmm4\n"
-
-      /* now convert to 16-bit vectors so we can square them */
-      "movdqa %%xmm2,%%xmm1\n"
-      "movdqa %%xmm4,%%xmm3\n"
-
-      "punpckhbw %%xmm0,%%xmm2\n"
-      "punpckhbw %%xmm0,%%xmm4\n"
-      "punpcklbw %%xmm0,%%xmm1\n"  /* mm1 now spread over (mm1,mm2) */
-      "punpcklbw %%xmm0,%%xmm3\n"  /* mm4 now spread over (mm3,mm4) */
-
-      "pmaddwd %%xmm2,%%xmm2\n"
-      "pmaddwd %%xmm4,%%xmm4\n"
-      "pmaddwd %%xmm1,%%xmm1\n"
-      "pmaddwd %%xmm3,%%xmm3\n"
-
-      "lea (%0,%4,2), %0\n"        /* pix1 += 2*line_size */
-      "lea (%1,%4,2), %1\n"        /* pix2 += 2*line_size */
-
-      "paddd %%xmm2,%%xmm1\n"
-      "paddd %%xmm4,%%xmm3\n"
-      "paddd %%xmm1,%%xmm7\n"
-      "paddd %%xmm3,%%xmm7\n"
-
-      "decl %2\n"
-      "jnz 1b\n"
-
-      "movdqa %%xmm7,%%xmm1\n"
-      "psrldq $8, %%xmm7\n"        /* shift hi qword to lo */
-      "paddd %%xmm1,%%xmm7\n"
-      "movdqa %%xmm7,%%xmm1\n"
-      "psrldq $4, %%xmm7\n"        /* shift hi dword to lo */
-      "paddd %%xmm1,%%xmm7\n"
-      "movd %%xmm7,%3\n"
-      : "+r" (pix1), "+r" (pix2), "+r"(h), "=r"(tmp)
-      : "r" ((long)line_size));
-    return tmp;
-}
-
-static int hf_noise8_mmx(uint8_t * pix1, int line_size, int h) {
-    int tmp;
-  asm volatile (
-      "movl %3,%%ecx\n"
-      "pxor %%mm7,%%mm7\n"
-      "pxor %%mm6,%%mm6\n"
-
-      "movq (%0),%%mm0\n"
-      "movq %%mm0, %%mm1\n"
-      "psllq $8, %%mm0\n"
-      "psrlq $8, %%mm1\n"
-      "psrlq $8, %%mm0\n"
-      "movq %%mm0, %%mm2\n"
-      "movq %%mm1, %%mm3\n"
-      "punpcklbw %%mm7,%%mm0\n"
-      "punpcklbw %%mm7,%%mm1\n"
-      "punpckhbw %%mm7,%%mm2\n"
-      "punpckhbw %%mm7,%%mm3\n"
-      "psubw %%mm1, %%mm0\n"
-      "psubw %%mm3, %%mm2\n"
-
-      "add %2,%0\n"
-
-      "movq (%0),%%mm4\n"
-      "movq %%mm4, %%mm1\n"
-      "psllq $8, %%mm4\n"
-      "psrlq $8, %%mm1\n"
-      "psrlq $8, %%mm4\n"
-      "movq %%mm4, %%mm5\n"
-      "movq %%mm1, %%mm3\n"
-      "punpcklbw %%mm7,%%mm4\n"
-      "punpcklbw %%mm7,%%mm1\n"
-      "punpckhbw %%mm7,%%mm5\n"
-      "punpckhbw %%mm7,%%mm3\n"
-      "psubw %%mm1, %%mm4\n"
-      "psubw %%mm3, %%mm5\n"
-      "psubw %%mm4, %%mm0\n"
-      "psubw %%mm5, %%mm2\n"
-      "pxor %%mm3, %%mm3\n"
-      "pxor %%mm1, %%mm1\n"
-      "pcmpgtw %%mm0, %%mm3\n\t"
-      "pcmpgtw %%mm2, %%mm1\n\t"
-      "pxor %%mm3, %%mm0\n"
-      "pxor %%mm1, %%mm2\n"
-      "psubw %%mm3, %%mm0\n"
-      "psubw %%mm1, %%mm2\n"
-      "paddw %%mm0, %%mm2\n"
-      "paddw %%mm2, %%mm6\n"
-
-      "add %2,%0\n"
-      "1:\n"
-
-      "movq (%0),%%mm0\n"
-      "movq %%mm0, %%mm1\n"
-      "psllq $8, %%mm0\n"
-      "psrlq $8, %%mm1\n"
-      "psrlq $8, %%mm0\n"
-      "movq %%mm0, %%mm2\n"
-      "movq %%mm1, %%mm3\n"
-      "punpcklbw %%mm7,%%mm0\n"
-      "punpcklbw %%mm7,%%mm1\n"
-      "punpckhbw %%mm7,%%mm2\n"
-      "punpckhbw %%mm7,%%mm3\n"
-      "psubw %%mm1, %%mm0\n"
-      "psubw %%mm3, %%mm2\n"
-      "psubw %%mm0, %%mm4\n"
-      "psubw %%mm2, %%mm5\n"
-      "pxor %%mm3, %%mm3\n"
-      "pxor %%mm1, %%mm1\n"
-      "pcmpgtw %%mm4, %%mm3\n\t"
-      "pcmpgtw %%mm5, %%mm1\n\t"
-      "pxor %%mm3, %%mm4\n"
-      "pxor %%mm1, %%mm5\n"
-      "psubw %%mm3, %%mm4\n"
-      "psubw %%mm1, %%mm5\n"
-      "paddw %%mm4, %%mm5\n"
-      "paddw %%mm5, %%mm6\n"
-
-      "add %2,%0\n"
-
-      "movq (%0),%%mm4\n"
-      "movq %%mm4, %%mm1\n"
-      "psllq $8, %%mm4\n"
-      "psrlq $8, %%mm1\n"
-      "psrlq $8, %%mm4\n"
-      "movq %%mm4, %%mm5\n"
-      "movq %%mm1, %%mm3\n"
-      "punpcklbw %%mm7,%%mm4\n"
-      "punpcklbw %%mm7,%%mm1\n"
-      "punpckhbw %%mm7,%%mm5\n"
-      "punpckhbw %%mm7,%%mm3\n"
-      "psubw %%mm1, %%mm4\n"
-      "psubw %%mm3, %%mm5\n"
-      "psubw %%mm4, %%mm0\n"
-      "psubw %%mm5, %%mm2\n"
-      "pxor %%mm3, %%mm3\n"
-      "pxor %%mm1, %%mm1\n"
-      "pcmpgtw %%mm0, %%mm3\n\t"
-      "pcmpgtw %%mm2, %%mm1\n\t"
-      "pxor %%mm3, %%mm0\n"
-      "pxor %%mm1, %%mm2\n"
-      "psubw %%mm3, %%mm0\n"
-      "psubw %%mm1, %%mm2\n"
-      "paddw %%mm0, %%mm2\n"
-      "paddw %%mm2, %%mm6\n"
-
-      "add %2,%0\n"
-      "subl $2, %%ecx\n"
-      " jnz 1b\n"
-
-      "movq %%mm6, %%mm0\n"
-      "punpcklwd %%mm7,%%mm0\n"
-      "punpckhwd %%mm7,%%mm6\n"
-      "paddd %%mm0, %%mm6\n"
-
-      "movq %%mm6,%%mm0\n"
-      "psrlq $32, %%mm6\n"
-      "paddd %%mm6,%%mm0\n"
-      "movd %%mm0,%1\n"
-      : "+r" (pix1), "=r"(tmp)
-      : "r" ((long)line_size) , "g" (h-2)
-      : "%ecx");
-      return tmp;
-}
-
-static int hf_noise16_mmx(uint8_t * pix1, int line_size, int h) {
-    int tmp;
-    uint8_t * pix= pix1;
-  asm volatile (
-      "movl %3,%%ecx\n"
-      "pxor %%mm7,%%mm7\n"
-      "pxor %%mm6,%%mm6\n"
-
-      "movq (%0),%%mm0\n"
-      "movq 1(%0),%%mm1\n"
-      "movq %%mm0, %%mm2\n"
-      "movq %%mm1, %%mm3\n"
-      "punpcklbw %%mm7,%%mm0\n"
-      "punpcklbw %%mm7,%%mm1\n"
-      "punpckhbw %%mm7,%%mm2\n"
-      "punpckhbw %%mm7,%%mm3\n"
-      "psubw %%mm1, %%mm0\n"
-      "psubw %%mm3, %%mm2\n"
-
-      "add %2,%0\n"
-
-      "movq (%0),%%mm4\n"
-      "movq 1(%0),%%mm1\n"
-      "movq %%mm4, %%mm5\n"
-      "movq %%mm1, %%mm3\n"
-      "punpcklbw %%mm7,%%mm4\n"
-      "punpcklbw %%mm7,%%mm1\n"
-      "punpckhbw %%mm7,%%mm5\n"
-      "punpckhbw %%mm7,%%mm3\n"
-      "psubw %%mm1, %%mm4\n"
-      "psubw %%mm3, %%mm5\n"
-      "psubw %%mm4, %%mm0\n"
-      "psubw %%mm5, %%mm2\n"
-      "pxor %%mm3, %%mm3\n"
-      "pxor %%mm1, %%mm1\n"
-      "pcmpgtw %%mm0, %%mm3\n\t"
-      "pcmpgtw %%mm2, %%mm1\n\t"
-      "pxor %%mm3, %%mm0\n"
-      "pxor %%mm1, %%mm2\n"
-      "psubw %%mm3, %%mm0\n"
-      "psubw %%mm1, %%mm2\n"
-      "paddw %%mm0, %%mm2\n"
-      "paddw %%mm2, %%mm6\n"
-
-      "add %2,%0\n"
-      "1:\n"
-
-      "movq (%0),%%mm0\n"
-      "movq 1(%0),%%mm1\n"
-      "movq %%mm0, %%mm2\n"
-      "movq %%mm1, %%mm3\n"
-      "punpcklbw %%mm7,%%mm0\n"
-      "punpcklbw %%mm7,%%mm1\n"
-      "punpckhbw %%mm7,%%mm2\n"
-      "punpckhbw %%mm7,%%mm3\n"
-      "psubw %%mm1, %%mm0\n"
-      "psubw %%mm3, %%mm2\n"
-      "psubw %%mm0, %%mm4\n"
-      "psubw %%mm2, %%mm5\n"
-      "pxor %%mm3, %%mm3\n"
-      "pxor %%mm1, %%mm1\n"
-      "pcmpgtw %%mm4, %%mm3\n\t"
-      "pcmpgtw %%mm5, %%mm1\n\t"
-      "pxor %%mm3, %%mm4\n"
-      "pxor %%mm1, %%mm5\n"
-      "psubw %%mm3, %%mm4\n"
-      "psubw %%mm1, %%mm5\n"
-      "paddw %%mm4, %%mm5\n"
-      "paddw %%mm5, %%mm6\n"
-
-      "add %2,%0\n"
-
-      "movq (%0),%%mm4\n"
-      "movq 1(%0),%%mm1\n"
-      "movq %%mm4, %%mm5\n"
-      "movq %%mm1, %%mm3\n"
-      "punpcklbw %%mm7,%%mm4\n"
-      "punpcklbw %%mm7,%%mm1\n"
-      "punpckhbw %%mm7,%%mm5\n"
-      "punpckhbw %%mm7,%%mm3\n"
-      "psubw %%mm1, %%mm4\n"
-      "psubw %%mm3, %%mm5\n"
-      "psubw %%mm4, %%mm0\n"
-      "psubw %%mm5, %%mm2\n"
-      "pxor %%mm3, %%mm3\n"
-      "pxor %%mm1, %%mm1\n"
-      "pcmpgtw %%mm0, %%mm3\n\t"
-      "pcmpgtw %%mm2, %%mm1\n\t"
-      "pxor %%mm3, %%mm0\n"
-      "pxor %%mm1, %%mm2\n"
-      "psubw %%mm3, %%mm0\n"
-      "psubw %%mm1, %%mm2\n"
-      "paddw %%mm0, %%mm2\n"
-      "paddw %%mm2, %%mm6\n"
-
-      "add %2,%0\n"
-      "subl $2, %%ecx\n"
-      " jnz 1b\n"
-
-      "movq %%mm6, %%mm0\n"
-      "punpcklwd %%mm7,%%mm0\n"
-      "punpckhwd %%mm7,%%mm6\n"
-      "paddd %%mm0, %%mm6\n"
-
-      "movq %%mm6,%%mm0\n"
-      "psrlq $32, %%mm6\n"
-      "paddd %%mm6,%%mm0\n"
-      "movd %%mm0,%1\n"
-      : "+r" (pix1), "=r"(tmp)
-      : "r" ((long)line_size) , "g" (h-2)
-      : "%ecx");
-      return tmp + hf_noise8_mmx(pix+8, line_size, h);
-}
-
-static int nsse16_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
-    MpegEncContext *c = p;
-    int score1, score2;
-
-    if(c) score1 = c->dsp.sse[0](c, pix1, pix2, line_size, h);
-    else  score1 = sse16_mmx(c, pix1, pix2, line_size, h);
-    score2= hf_noise16_mmx(pix1, line_size, h) - hf_noise16_mmx(pix2, line_size, h);
-
-    if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight;
-    else  return score1 + FFABS(score2)*8;
-}
-
-static int nsse8_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
-    MpegEncContext *c = p;
-    int score1= sse8_mmx(c, pix1, pix2, line_size, h);
-    int score2= hf_noise8_mmx(pix1, line_size, h) - hf_noise8_mmx(pix2, line_size, h);
-
-    if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight;
-    else  return score1 + FFABS(score2)*8;
-}
-
-static int vsad_intra16_mmx(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) {
-    int tmp;
-
-    assert( (((int)pix) & 7) == 0);
-    assert((line_size &7) ==0);
-
-#define SUM(in0, in1, out0, out1) \
-      "movq (%0), %%mm2\n"\
-      "movq 8(%0), %%mm3\n"\
-      "add %2,%0\n"\
-      "movq %%mm2, " #out0 "\n"\
-      "movq %%mm3, " #out1 "\n"\
-      "psubusb " #in0 ", %%mm2\n"\
-      "psubusb " #in1 ", %%mm3\n"\
-      "psubusb " #out0 ", " #in0 "\n"\
-      "psubusb " #out1 ", " #in1 "\n"\
-      "por %%mm2, " #in0 "\n"\
-      "por %%mm3, " #in1 "\n"\
-      "movq " #in0 ", %%mm2\n"\
-      "movq " #in1 ", %%mm3\n"\
-      "punpcklbw %%mm7, " #in0 "\n"\
-      "punpcklbw %%mm7, " #in1 "\n"\
-      "punpckhbw %%mm7, %%mm2\n"\
-      "punpckhbw %%mm7, %%mm3\n"\
-      "paddw " #in1 ", " #in0 "\n"\
-      "paddw %%mm3, %%mm2\n"\
-      "paddw %%mm2, " #in0 "\n"\
-      "paddw " #in0 ", %%mm6\n"
-
-
-  asm volatile (
-      "movl %3,%%ecx\n"
-      "pxor %%mm6,%%mm6\n"
-      "pxor %%mm7,%%mm7\n"
-      "movq (%0),%%mm0\n"
-      "movq 8(%0),%%mm1\n"
-      "add %2,%0\n"
-      "subl $2, %%ecx\n"
-      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
-      "1:\n"
-
-      SUM(%%mm4, %%mm5, %%mm0, %%mm1)
-
-      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
-
-      "subl $2, %%ecx\n"
-      "jnz 1b\n"
-
-      "movq %%mm6,%%mm0\n"
-      "psrlq $32, %%mm6\n"
-      "paddw %%mm6,%%mm0\n"
-      "movq %%mm0,%%mm6\n"
-      "psrlq $16, %%mm0\n"
-      "paddw %%mm6,%%mm0\n"
-      "movd %%mm0,%1\n"
-      : "+r" (pix), "=r"(tmp)
-      : "r" ((long)line_size) , "m" (h)
-      : "%ecx");
-    return tmp & 0xFFFF;
-}
-#undef SUM
-
-static int vsad_intra16_mmx2(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) {
-    int tmp;
-
-    assert( (((int)pix) & 7) == 0);
-    assert((line_size &7) ==0);
-
-#define SUM(in0, in1, out0, out1) \
-      "movq (%0), " #out0 "\n"\
-      "movq 8(%0), " #out1 "\n"\
-      "add %2,%0\n"\
-      "psadbw " #out0 ", " #in0 "\n"\
-      "psadbw " #out1 ", " #in1 "\n"\
-      "paddw " #in1 ", " #in0 "\n"\
-      "paddw " #in0 ", %%mm6\n"
-
-  asm volatile (
-      "movl %3,%%ecx\n"
-      "pxor %%mm6,%%mm6\n"
-      "pxor %%mm7,%%mm7\n"
-      "movq (%0),%%mm0\n"
-      "movq 8(%0),%%mm1\n"
-      "add %2,%0\n"
-      "subl $2, %%ecx\n"
-      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
-      "1:\n"
-
-      SUM(%%mm4, %%mm5, %%mm0, %%mm1)
-
-      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
-
-      "subl $2, %%ecx\n"
-      "jnz 1b\n"
-
-      "movd %%mm6,%1\n"
-      : "+r" (pix), "=r"(tmp)
-      : "r" ((long)line_size) , "m" (h)
-      : "%ecx");
-    return tmp;
-}
-#undef SUM
-
-static int vsad16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
-    int tmp;
-
-    assert( (((int)pix1) & 7) == 0);
-    assert( (((int)pix2) & 7) == 0);
-    assert((line_size &7) ==0);
-
-#define SUM(in0, in1, out0, out1) \
-      "movq (%0),%%mm2\n"\
-      "movq (%1)," #out0 "\n"\
-      "movq 8(%0),%%mm3\n"\
-      "movq 8(%1)," #out1 "\n"\
-      "add %3,%0\n"\
-      "add %3,%1\n"\
-      "psubb " #out0 ", %%mm2\n"\
-      "psubb " #out1 ", %%mm3\n"\
-      "pxor %%mm7, %%mm2\n"\
-      "pxor %%mm7, %%mm3\n"\
-      "movq %%mm2, " #out0 "\n"\
-      "movq %%mm3, " #out1 "\n"\
-      "psubusb " #in0 ", %%mm2\n"\
-      "psubusb " #in1 ", %%mm3\n"\
-      "psubusb " #out0 ", " #in0 "\n"\
-      "psubusb " #out1 ", " #in1 "\n"\
-      "por %%mm2, " #in0 "\n"\
-      "por %%mm3, " #in1 "\n"\
-      "movq " #in0 ", %%mm2\n"\
-      "movq " #in1 ", %%mm3\n"\
-      "punpcklbw %%mm7, " #in0 "\n"\
-      "punpcklbw %%mm7, " #in1 "\n"\
-      "punpckhbw %%mm7, %%mm2\n"\
-      "punpckhbw %%mm7, %%mm3\n"\
-      "paddw " #in1 ", " #in0 "\n"\
-      "paddw %%mm3, %%mm2\n"\
-      "paddw %%mm2, " #in0 "\n"\
-      "paddw " #in0 ", %%mm6\n"
-
-
-  asm volatile (
-      "movl %4,%%ecx\n"
-      "pxor %%mm6,%%mm6\n"
-      "pcmpeqw %%mm7,%%mm7\n"
-      "psllw $15, %%mm7\n"
-      "packsswb %%mm7, %%mm7\n"
-      "movq (%0),%%mm0\n"
-      "movq (%1),%%mm2\n"
-      "movq 8(%0),%%mm1\n"
-      "movq 8(%1),%%mm3\n"
-      "add %3,%0\n"
-      "add %3,%1\n"
-      "subl $2, %%ecx\n"
-      "psubb %%mm2, %%mm0\n"
-      "psubb %%mm3, %%mm1\n"
-      "pxor %%mm7, %%mm0\n"
-      "pxor %%mm7, %%mm1\n"
-      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
-      "1:\n"
-
-      SUM(%%mm4, %%mm5, %%mm0, %%mm1)
-
-      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
-
-      "subl $2, %%ecx\n"
-      "jnz 1b\n"
-
-      "movq %%mm6,%%mm0\n"
-      "psrlq $32, %%mm6\n"
-      "paddw %%mm6,%%mm0\n"
-      "movq %%mm0,%%mm6\n"
-      "psrlq $16, %%mm0\n"
-      "paddw %%mm6,%%mm0\n"
-      "movd %%mm0,%2\n"
-      : "+r" (pix1), "+r" (pix2), "=r"(tmp)
-      : "r" ((long)line_size) , "m" (h)
-      : "%ecx");
-    return tmp & 0x7FFF;
-}
-#undef SUM
-
-static int vsad16_mmx2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
-    int tmp;
-
-    assert( (((int)pix1) & 7) == 0);
-    assert( (((int)pix2) & 7) == 0);
-    assert((line_size &7) ==0);
-
-#define SUM(in0, in1, out0, out1) \
-      "movq (%0)," #out0 "\n"\
-      "movq (%1),%%mm2\n"\
-      "movq 8(%0)," #out1 "\n"\
-      "movq 8(%1),%%mm3\n"\
-      "add %3,%0\n"\
-      "add %3,%1\n"\
-      "psubb %%mm2, " #out0 "\n"\
-      "psubb %%mm3, " #out1 "\n"\
-      "pxor %%mm7, " #out0 "\n"\
-      "pxor %%mm7, " #out1 "\n"\
-      "psadbw " #out0 ", " #in0 "\n"\
-      "psadbw " #out1 ", " #in1 "\n"\
-      "paddw " #in1 ", " #in0 "\n"\
-      "paddw " #in0 ", %%mm6\n"
-
-  asm volatile (
-      "movl %4,%%ecx\n"
-      "pxor %%mm6,%%mm6\n"
-      "pcmpeqw %%mm7,%%mm7\n"
-      "psllw $15, %%mm7\n"
-      "packsswb %%mm7, %%mm7\n"
-      "movq (%0),%%mm0\n"
-      "movq (%1),%%mm2\n"
-      "movq 8(%0),%%mm1\n"
-      "movq 8(%1),%%mm3\n"
-      "add %3,%0\n"
-      "add %3,%1\n"
-      "subl $2, %%ecx\n"
-      "psubb %%mm2, %%mm0\n"
-      "psubb %%mm3, %%mm1\n"
-      "pxor %%mm7, %%mm0\n"
-      "pxor %%mm7, %%mm1\n"
-      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
-      "1:\n"
-
-      SUM(%%mm4, %%mm5, %%mm0, %%mm1)
-
-      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
-
-      "subl $2, %%ecx\n"
-      "jnz 1b\n"
-
-      "movd %%mm6,%2\n"
-      : "+r" (pix1), "+r" (pix2), "=r"(tmp)
-      : "r" ((long)line_size) , "m" (h)
-      : "%ecx");
-    return tmp;
-}
-#undef SUM
-
-static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
-    long i=0;
-    asm volatile(
-        "1:                             \n\t"
-        "movq  (%2, %0), %%mm0          \n\t"
-        "movq  (%1, %0), %%mm1          \n\t"
-        "psubb %%mm0, %%mm1             \n\t"
-        "movq %%mm1, (%3, %0)           \n\t"
-        "movq 8(%2, %0), %%mm0          \n\t"
-        "movq 8(%1, %0), %%mm1          \n\t"
-        "psubb %%mm0, %%mm1             \n\t"
-        "movq %%mm1, 8(%3, %0)          \n\t"
-        "add $16, %0                    \n\t"
-        "cmp %4, %0                     \n\t"
-        " jb 1b                         \n\t"
-        : "+r" (i)
-        : "r"(src1), "r"(src2), "r"(dst), "r"((long)w-15)
-    );
-    for(; i<w; i++)
-        dst[i+0] = src1[i+0]-src2[i+0];
-}
-
-static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top){
-    long i=0;
-    uint8_t l, lt;
-
-    asm volatile(
-        "1:                             \n\t"
-        "movq  -1(%1, %0), %%mm0        \n\t" // LT
-        "movq  (%1, %0), %%mm1          \n\t" // T
-        "movq  -1(%2, %0), %%mm2        \n\t" // L
-        "movq  (%2, %0), %%mm3          \n\t" // X
-        "movq %%mm2, %%mm4              \n\t" // L
-        "psubb %%mm0, %%mm2             \n\t"
-        "paddb %%mm1, %%mm2             \n\t" // L + T - LT
-        "movq %%mm4, %%mm5              \n\t" // L
-        "pmaxub %%mm1, %%mm4            \n\t" // max(T, L)
-        "pminub %%mm5, %%mm1            \n\t" // min(T, L)
-        "pminub %%mm2, %%mm4            \n\t"
-        "pmaxub %%mm1, %%mm4            \n\t"
-        "psubb %%mm4, %%mm3             \n\t" // dst - pred
-        "movq %%mm3, (%3, %0)           \n\t"
-        "add $8, %0                     \n\t"
-        "cmp %4, %0                     \n\t"
-        " jb 1b                         \n\t"
-        : "+r" (i)
-        : "r"(src1), "r"(src2), "r"(dst), "r"((long)w)
-    );
-
-    l= *left;
-    lt= *left_top;
-
-    dst[0]= src2[0] - mid_pred(l, src1[0], (l + src1[0] - lt)&0xFF);
-
-    *left_top= src1[w-1];
-    *left    = src2[w-1];
-}
-
 #define PAETH(cpu, abs3)\
 void add_png_paeth_prediction_##cpu(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp)\
 {\
@@ -1659,367 +770,6 @@ PAETH(mmx2, ABS3_MMX2)
 PAETH(ssse3, ABS3_SSSE3)
 #endif
 
-#define DIFF_PIXELS_1(m,a,t,p1,p2)\
-    "mov"#m" "#p1", "#a"              \n\t"\
-    "mov"#m" "#p2", "#t"              \n\t"\
-    "punpcklbw "#a", "#t"             \n\t"\
-    "punpcklbw "#a", "#a"             \n\t"\
-    "psubw     "#t", "#a"             \n\t"\
-
-#define DIFF_PIXELS_8(m0,m1,mm,p1,p2,stride,temp) {\
-    uint8_t *p1b=p1, *p2b=p2;\
-    asm volatile(\
-        DIFF_PIXELS_1(m0, mm##0, mm##7, (%1), (%2))\
-        DIFF_PIXELS_1(m0, mm##1, mm##7, (%1,%3), (%2,%3))\
-        DIFF_PIXELS_1(m0, mm##2, mm##7, (%1,%3,2), (%2,%3,2))\
-        "add %4, %1                   \n\t"\
-        "add %4, %2                   \n\t"\
-        DIFF_PIXELS_1(m0, mm##3, mm##7, (%1), (%2))\
-        DIFF_PIXELS_1(m0, mm##4, mm##7, (%1,%3), (%2,%3))\
-        DIFF_PIXELS_1(m0, mm##5, mm##7, (%1,%3,2), (%2,%3,2))\
-        DIFF_PIXELS_1(m0, mm##6, mm##7, (%1,%4), (%2,%4))\
-        "mov"#m1" "#mm"0, %0          \n\t"\
-        DIFF_PIXELS_1(m0, mm##7, mm##0, (%1,%3,4), (%2,%3,4))\
-        "mov"#m1" %0, "#mm"0          \n\t"\
-        : "+m"(temp), "+r"(p1b), "+r"(p2b)\
-        : "r"((long)stride), "r"((long)stride*3)\
-    );\
-}
-    //the "+m"(temp) is needed as gcc 2.95 sometimes fails to compile "=m"(temp)
-
-#define DIFF_PIXELS_4x8(p1,p2,stride,temp) DIFF_PIXELS_8(d, q,   %%mm,  p1, p2, stride, temp)
-#define DIFF_PIXELS_8x8(p1,p2,stride,temp) DIFF_PIXELS_8(q, dqa, %%xmm, p1, p2, stride, temp)
-
-#define LBUTTERFLY2(a1,b1,a2,b2)\
-    "paddw " #b1 ", " #a1 "           \n\t"\
-    "paddw " #b2 ", " #a2 "           \n\t"\
-    "paddw " #b1 ", " #b1 "           \n\t"\
-    "paddw " #b2 ", " #b2 "           \n\t"\
-    "psubw " #a1 ", " #b1 "           \n\t"\
-    "psubw " #a2 ", " #b2 "           \n\t"
-
-#define HADAMARD8(m0, m1, m2, m3, m4, m5, m6, m7)\
-        LBUTTERFLY2(m0, m1, m2, m3)\
-        LBUTTERFLY2(m4, m5, m6, m7)\
-        LBUTTERFLY2(m0, m2, m1, m3)\
-        LBUTTERFLY2(m4, m6, m5, m7)\
-        LBUTTERFLY2(m0, m4, m1, m5)\
-        LBUTTERFLY2(m2, m6, m3, m7)\
-
-#define HADAMARD48 HADAMARD8(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm6, %%mm7)
-
-#define MMABS_MMX(a,z)\
-    "pxor " #z ", " #z "              \n\t"\
-    "pcmpgtw " #a ", " #z "           \n\t"\
-    "pxor " #z ", " #a "              \n\t"\
-    "psubw " #z ", " #a "             \n\t"
-
-#define MMABS_MMX2(a,z)\
-    "pxor " #z ", " #z "              \n\t"\
-    "psubw " #a ", " #z "             \n\t"\
-    "pmaxsw " #z ", " #a "            \n\t"
-
-#define MMABS_SSSE3(a,z)\
-    "pabsw " #a ", " #a "             \n\t"
-
-#define MMABS_SUM(a,z, sum)\
-    MMABS(a,z)\
-    "paddusw " #a ", " #sum "         \n\t"
-
-#define MMABS_SUM_8x8_NOSPILL\
-    MMABS(%%xmm0, %%xmm8)\
-    MMABS(%%xmm1, %%xmm9)\
-    MMABS_SUM(%%xmm2, %%xmm8, %%xmm0)\
-    MMABS_SUM(%%xmm3, %%xmm9, %%xmm1)\
-    MMABS_SUM(%%xmm4, %%xmm8, %%xmm0)\
-    MMABS_SUM(%%xmm5, %%xmm9, %%xmm1)\
-    MMABS_SUM(%%xmm6, %%xmm8, %%xmm0)\
-    MMABS_SUM(%%xmm7, %%xmm9, %%xmm1)\
-    "paddusw %%xmm1, %%xmm0           \n\t"
-
-#ifdef ARCH_X86_64
-#define MMABS_SUM_8x8_SSE2 MMABS_SUM_8x8_NOSPILL
-#else
-#define MMABS_SUM_8x8_SSE2\
-    "movdqa %%xmm7, (%1)              \n\t"\
-    MMABS(%%xmm0, %%xmm7)\
-    MMABS(%%xmm1, %%xmm7)\
-    MMABS_SUM(%%xmm2, %%xmm7, %%xmm0)\
-    MMABS_SUM(%%xmm3, %%xmm7, %%xmm1)\
-    MMABS_SUM(%%xmm4, %%xmm7, %%xmm0)\
-    MMABS_SUM(%%xmm5, %%xmm7, %%xmm1)\
-    MMABS_SUM(%%xmm6, %%xmm7, %%xmm0)\
-    "movdqa (%1), %%xmm2              \n\t"\
-    MMABS_SUM(%%xmm2, %%xmm7, %%xmm1)\
-    "paddusw %%xmm1, %%xmm0           \n\t"
-#endif
-
-#define LOAD4(o, a, b, c, d)\
-    "movq "#o"(%1),    "#a"           \n\t"\
-    "movq "#o"+8(%1),  "#b"           \n\t"\
-    "movq "#o"+16(%1), "#c"           \n\t"\
-    "movq "#o"+24(%1), "#d"           \n\t"\
-
-#define STORE4(o, a, b, c, d)\
-    "movq "#a", "#o"(%1)              \n\t"\
-    "movq "#b", "#o"+8(%1)            \n\t"\
-    "movq "#c", "#o"+16(%1)           \n\t"\
-    "movq "#d", "#o"+24(%1)           \n\t"\
-
-/* FIXME: HSUM_* saturates at 64k, while an 8x8 hadamard or dct block can get up to
- * about 100k on extreme inputs. But that's very unlikely to occur in natural video,
- * and it's even more unlikely to not have any alternative mvs/modes with lower cost. */
-#define HSUM_MMX(a, t, dst)\
-    "movq "#a", "#t"                  \n\t"\
-    "psrlq $32, "#a"                  \n\t"\
-    "paddusw "#t", "#a"               \n\t"\
-    "movq "#a", "#t"                  \n\t"\
-    "psrlq $16, "#a"                  \n\t"\
-    "paddusw "#t", "#a"               \n\t"\
-    "movd "#a", "#dst"                \n\t"\
-
-#define HSUM_MMX2(a, t, dst)\
-    "pshufw $0x0E, "#a", "#t"         \n\t"\
-    "paddusw "#t", "#a"               \n\t"\
-    "pshufw $0x01, "#a", "#t"         \n\t"\
-    "paddusw "#t", "#a"               \n\t"\
-    "movd "#a", "#dst"                \n\t"\
-
-#define HSUM_SSE2(a, t, dst)\
-    "movhlps "#a", "#t"               \n\t"\
-    "paddusw "#t", "#a"               \n\t"\
-    "pshuflw $0x0E, "#a", "#t"        \n\t"\
-    "paddusw "#t", "#a"               \n\t"\
-    "pshuflw $0x01, "#a", "#t"        \n\t"\
-    "paddusw "#t", "#a"               \n\t"\
-    "movd "#a", "#dst"                \n\t"\
-
-#define HADAMARD8_DIFF_MMX(cpu) \
-static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){\
-    DECLARE_ALIGNED_8(uint64_t, temp[13]);\
-    int sum;\
-\
-    assert(h==8);\
-\
-    DIFF_PIXELS_4x8(src1, src2, stride, temp[0]);\
-\
-    asm volatile(\
-        HADAMARD48\
-\
-        "movq %%mm7, 96(%1)             \n\t"\
-\
-        TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7)\
-        STORE4(0 , %%mm0, %%mm3, %%mm7, %%mm2)\
-\
-        "movq 96(%1), %%mm7             \n\t"\
-        TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0)\
-        STORE4(64, %%mm4, %%mm7, %%mm0, %%mm6)\
-\
-        : "=r" (sum)\
-        : "r"(temp)\
-    );\
-\
-    DIFF_PIXELS_4x8(src1+4, src2+4, stride, temp[4]);\
-\
-    asm volatile(\
-        HADAMARD48\
-\
-        "movq %%mm7, 96(%1)             \n\t"\
-\
-        TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7)\
-        STORE4(32, %%mm0, %%mm3, %%mm7, %%mm2)\
-\
-        "movq 96(%1), %%mm7             \n\t"\
-        TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0)\
-        "movq %%mm7, %%mm5              \n\t"/*FIXME remove*/\
-        "movq %%mm6, %%mm7              \n\t"\
-        "movq %%mm0, %%mm6              \n\t"\
-\
-        LOAD4(64, %%mm0, %%mm1, %%mm2, %%mm3)\
-\
-        HADAMARD48\
-        "movq %%mm7, 64(%1)             \n\t"\
-        MMABS(%%mm0, %%mm7)\
-        MMABS(%%mm1, %%mm7)\
-        MMABS_SUM(%%mm2, %%mm7, %%mm0)\
-        MMABS_SUM(%%mm3, %%mm7, %%mm1)\
-        MMABS_SUM(%%mm4, %%mm7, %%mm0)\
-        MMABS_SUM(%%mm5, %%mm7, %%mm1)\
-        MMABS_SUM(%%mm6, %%mm7, %%mm0)\
-        "movq 64(%1), %%mm2             \n\t"\
-        MMABS_SUM(%%mm2, %%mm7, %%mm1)\
-        "paddusw %%mm1, %%mm0           \n\t"\
-        "movq %%mm0, 64(%1)             \n\t"\
-\
-        LOAD4(0 , %%mm0, %%mm1, %%mm2, %%mm3)\
-        LOAD4(32, %%mm4, %%mm5, %%mm6, %%mm7)\
-\
-        HADAMARD48\
-        "movq %%mm7, (%1)               \n\t"\
-        MMABS(%%mm0, %%mm7)\
-        MMABS(%%mm1, %%mm7)\
-        MMABS_SUM(%%mm2, %%mm7, %%mm0)\
-        MMABS_SUM(%%mm3, %%mm7, %%mm1)\
-        MMABS_SUM(%%mm4, %%mm7, %%mm0)\
-        MMABS_SUM(%%mm5, %%mm7, %%mm1)\
-        MMABS_SUM(%%mm6, %%mm7, %%mm0)\
-        "movq (%1), %%mm2               \n\t"\
-        MMABS_SUM(%%mm2, %%mm7, %%mm1)\
-        "paddusw 64(%1), %%mm0          \n\t"\
-        "paddusw %%mm1, %%mm0           \n\t"\
-\
-        HSUM(%%mm0, %%mm1, %0)\
-\
-        : "=r" (sum)\
-        : "r"(temp)\
-    );\
-    return sum&0xFFFF;\
-}\
-WRAPPER8_16_SQ(hadamard8_diff_##cpu, hadamard8_diff16_##cpu)
-
-#define HADAMARD8_DIFF_SSE2(cpu) \
-static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){\
-    DECLARE_ALIGNED_16(uint64_t, temp[4]);\
-    int sum;\
-\
-    assert(h==8);\
-\
-    DIFF_PIXELS_8x8(src1, src2, stride, temp[0]);\
-\
-    asm volatile(\
-        HADAMARD8(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7)\
-        TRANSPOSE8(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7, (%1))\
-        HADAMARD8(%%xmm0, %%xmm5, %%xmm7, %%xmm3, %%xmm6, %%xmm4, %%xmm2, %%xmm1)\
-        MMABS_SUM_8x8\
-        HSUM_SSE2(%%xmm0, %%xmm1, %0)\
-        : "=r" (sum)\
-        : "r"(temp)\
-    );\
-    return sum&0xFFFF;\
-}\
-WRAPPER8_16_SQ(hadamard8_diff_##cpu, hadamard8_diff16_##cpu)
-
-#define MMABS(a,z)         MMABS_MMX(a,z)
-#define HSUM(a,t,dst)      HSUM_MMX(a,t,dst)
-HADAMARD8_DIFF_MMX(mmx)
-#undef MMABS
-#undef HSUM
-
-#define MMABS(a,z)         MMABS_MMX2(a,z)
-#define MMABS_SUM_8x8      MMABS_SUM_8x8_SSE2
-#define HSUM(a,t,dst)      HSUM_MMX2(a,t,dst)
-HADAMARD8_DIFF_MMX(mmx2)
-HADAMARD8_DIFF_SSE2(sse2)
-#undef MMABS
-#undef MMABS_SUM_8x8
-#undef HSUM
-
-#ifdef HAVE_SSSE3
-#define MMABS(a,z)         MMABS_SSSE3(a,z)
-#define MMABS_SUM_8x8      MMABS_SUM_8x8_NOSPILL
-HADAMARD8_DIFF_SSE2(ssse3)
-#undef MMABS
-#undef MMABS_SUM_8x8
-#endif
-
-#define DCT_SAD4(m,mm,o)\
-    "mov"#m" "#o"+ 0(%1), "#mm"2      \n\t"\
-    "mov"#m" "#o"+16(%1), "#mm"3      \n\t"\
-    "mov"#m" "#o"+32(%1), "#mm"4      \n\t"\
-    "mov"#m" "#o"+48(%1), "#mm"5      \n\t"\
-    MMABS_SUM(mm##2, mm##6, mm##0)\
-    MMABS_SUM(mm##3, mm##7, mm##1)\
-    MMABS_SUM(mm##4, mm##6, mm##0)\
-    MMABS_SUM(mm##5, mm##7, mm##1)\
-
-#define DCT_SAD_MMX\
-    "pxor %%mm0, %%mm0                \n\t"\
-    "pxor %%mm1, %%mm1                \n\t"\
-    DCT_SAD4(q, %%mm, 0)\
-    DCT_SAD4(q, %%mm, 8)\
-    DCT_SAD4(q, %%mm, 64)\
-    DCT_SAD4(q, %%mm, 72)\
-    "paddusw %%mm1, %%mm0             \n\t"\
-    HSUM(%%mm0, %%mm1, %0)
-
-#define DCT_SAD_SSE2\
-    "pxor %%xmm0, %%xmm0              \n\t"\
-    "pxor %%xmm1, %%xmm1              \n\t"\
-    DCT_SAD4(dqa, %%xmm, 0)\
-    DCT_SAD4(dqa, %%xmm, 64)\
-    "paddusw %%xmm1, %%xmm0           \n\t"\
-    HSUM(%%xmm0, %%xmm1, %0)
-
-#define DCT_SAD_FUNC(cpu) \
-static int sum_abs_dctelem_##cpu(DCTELEM *block){\
-    int sum;\
-    asm volatile(\
-        DCT_SAD\
-        :"=r"(sum)\
-        :"r"(block)\
-    );\
-    return sum&0xFFFF;\
-}
-
-#define DCT_SAD       DCT_SAD_MMX
-#define HSUM(a,t,dst) HSUM_MMX(a,t,dst)
-#define MMABS(a,z)    MMABS_MMX(a,z)
-DCT_SAD_FUNC(mmx)
-#undef MMABS
-#undef HSUM
-
-#define HSUM(a,t,dst) HSUM_MMX2(a,t,dst)
-#define MMABS(a,z)    MMABS_MMX2(a,z)
-DCT_SAD_FUNC(mmx2)
-#undef HSUM
-#undef DCT_SAD
-
-#define DCT_SAD       DCT_SAD_SSE2
-#define HSUM(a,t,dst) HSUM_SSE2(a,t,dst)
-DCT_SAD_FUNC(sse2)
-#undef MMABS
-
-#ifdef HAVE_SSSE3
-#define MMABS(a,z)    MMABS_SSSE3(a,z)
-DCT_SAD_FUNC(ssse3)
-#undef MMABS
-#endif
-#undef HSUM
-#undef DCT_SAD
-
-static int ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2, int size){
-    int sum;
-    long i=size;
-    asm volatile(
-        "pxor %%mm4, %%mm4 \n"
-        "1: \n"
-        "sub $8, %0 \n"
-        "movq (%2,%0), %%mm2 \n"
-        "movq (%3,%0,2), %%mm0 \n"
-        "movq 8(%3,%0,2), %%mm1 \n"
-        "punpckhbw %%mm2, %%mm3 \n"
-        "punpcklbw %%mm2, %%mm2 \n"
-        "psraw $8, %%mm3 \n"
-        "psraw $8, %%mm2 \n"
-        "psubw %%mm3, %%mm1 \n"
-        "psubw %%mm2, %%mm0 \n"
-        "pmaddwd %%mm1, %%mm1 \n"
-        "pmaddwd %%mm0, %%mm0 \n"
-        "paddd %%mm1, %%mm4 \n"
-        "paddd %%mm0, %%mm4 \n"
-        "jg 1b \n"
-        "movq %%mm4, %%mm3 \n"
-        "psrlq $32, %%mm3 \n"
-        "paddd %%mm3, %%mm4 \n"
-        "movd %%mm4, %1 \n"
-        :"+r"(i), "=r"(sum)
-        :"r"(pix1), "r"(pix2)
-    );
-    return sum;
-}
-
-#endif //CONFIG_ENCODERS
-
 #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 */\
@@ -2858,72 +1608,6 @@ static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int o
     }
 }
 
-#ifdef CONFIG_ENCODERS
-
-#define PHADDD(a, t)\
-    "movq "#a", "#t"                  \n\t"\
-    "psrlq $32, "#a"                  \n\t"\
-    "paddd "#t", "#a"                 \n\t"
-/*
-   pmulhw: dst[0-15]=(src[0-15]*dst[0-15])[16-31]
-   pmulhrw: dst[0-15]=(src[0-15]*dst[0-15] + 0x8000)[16-31]
-   pmulhrsw: dst[0-15]=(src[0-15]*dst[0-15] + 0x4000)[15-30]
- */
-#define PMULHRW(x, y, s, o)\
-    "pmulhw " #s ", "#x "            \n\t"\
-    "pmulhw " #s ", "#y "            \n\t"\
-    "paddw " #o ", "#x "             \n\t"\
-    "paddw " #o ", "#y "             \n\t"\
-    "psraw $1, "#x "                 \n\t"\
-    "psraw $1, "#y "                 \n\t"
-#define DEF(x) x ## _mmx
-#define SET_RND MOVQ_WONE
-#define SCALE_OFFSET 1
-
-#include "dsputil_mmx_qns.h"
-
-#undef DEF
-#undef SET_RND
-#undef SCALE_OFFSET
-#undef PMULHRW
-
-#define DEF(x) x ## _3dnow
-#define SET_RND(x)
-#define SCALE_OFFSET 0
-#define PMULHRW(x, y, s, o)\
-    "pmulhrw " #s ", "#x "           \n\t"\
-    "pmulhrw " #s ", "#y "           \n\t"
-
-#include "dsputil_mmx_qns.h"
-
-#undef DEF
-#undef SET_RND
-#undef SCALE_OFFSET
-#undef PMULHRW
-
-#ifdef HAVE_SSSE3
-#undef PHADDD
-#define DEF(x) x ## _ssse3
-#define SET_RND(x)
-#define SCALE_OFFSET -1
-#define PHADDD(a, t)\
-    "pshufw $0x0E, "#a", "#t"         \n\t"\
-    "paddd "#t", "#a"                 \n\t" /* faster than phaddd on core2 */
-#define PMULHRW(x, y, s, o)\
-    "pmulhrsw " #s ", "#x "          \n\t"\
-    "pmulhrsw " #s ", "#y "          \n\t"
-
-#include "dsputil_mmx_qns.h"
-
-#undef DEF
-#undef SET_RND
-#undef SCALE_OFFSET
-#undef PMULHRW
-#undef PHADDD
-#endif //HAVE_SSSE3
-
-#endif /* CONFIG_ENCODERS */
-
 #define PREFETCH(name, op) \
 static void name(void *mem, int stride, int h){\
     const uint8_t *p= mem;\
@@ -2954,10 +1638,6 @@ void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
     avg_pixels16_mmx(dst, src, stride, 16);
 }
 
-/* FLAC specific */
-void ff_flac_compute_autocorr_sse2(const int32_t *data, int len, int lag,
-                                   double *autoc);
-
 /* VC1 specific */
 void ff_vc1dsp_init_mmx(DSPContext* dsp, AVCodecContext *avctx);
 
@@ -3320,18 +2000,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
     if (mm_flags & MM_MMX) {
         const int idct_algo= avctx->idct_algo;
 
-#ifdef CONFIG_ENCODERS
-        const int dct_algo = avctx->dct_algo;
-        if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){
-            if(mm_flags & MM_SSE2){
-                c->fdct = ff_fdct_sse2;
-            }else if(mm_flags & MM_MMXEXT){
-                c->fdct = ff_fdct_mmx2;
-            }else{
-                c->fdct = ff_fdct_mmx;
-            }
-        }
-#endif //CONFIG_ENCODERS
         if(avctx->lowres==0){
             if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){
                 c->idct_put= ff_simple_idct_put_mmx;
@@ -3382,17 +2050,10 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             }
         }
 
-#ifdef CONFIG_ENCODERS
-        c->get_pixels = get_pixels_mmx;
-        c->diff_pixels = diff_pixels_mmx;
-#endif //CONFIG_ENCODERS
         c->put_pixels_clamped = put_pixels_clamped_mmx;
         c->put_signed_pixels_clamped = put_signed_pixels_clamped_mmx;
         c->add_pixels_clamped = add_pixels_clamped_mmx;
         c->clear_blocks = clear_blocks_mmx;
-#ifdef CONFIG_ENCODERS
-        c->pix_sum = pix_sum16_mmx;
-#endif //CONFIG_ENCODERS
 
 #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \
         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _ ## CPU; \
@@ -3413,32 +2074,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
 
         c->add_bytes= add_bytes_mmx;
         c->add_bytes_l2= add_bytes_l2_mmx;
-#ifdef CONFIG_ENCODERS
-        c->diff_bytes= diff_bytes_mmx;
-        c->sum_abs_dctelem= sum_abs_dctelem_mmx;
-
-        c->hadamard8_diff[0]= hadamard8_diff16_mmx;
-        c->hadamard8_diff[1]= hadamard8_diff_mmx;
-
-        c->pix_norm1 = pix_norm1_mmx;
-        c->sse[0] = (mm_flags & MM_SSE2) ? sse16_sse2 : sse16_mmx;
-          c->sse[1] = sse8_mmx;
-        c->vsad[4]= vsad_intra16_mmx;
-
-        c->nsse[0] = nsse16_mmx;
-        c->nsse[1] = nsse8_mmx;
-        if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
-            c->vsad[0] = vsad16_mmx;
-        }
-
-        if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
-            c->try_8x8basis= try_8x8basis_mmx;
-        }
-        c->add_8x8basis= add_8x8basis_mmx;
-
-        c->ssd_int8_vs_int16 = ssd_int8_vs_int16_mmx;
-
-#endif //CONFIG_ENCODERS
 
         if (ENABLE_ANY_H263) {
             c->h263_v_loop_filter= h263_v_loop_filter_mmx;
@@ -3472,13 +2107,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;
             c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;
 
-#ifdef CONFIG_ENCODERS
-            c->sum_abs_dctelem= sum_abs_dctelem_mmx2;
-            c->hadamard8_diff[0]= hadamard8_diff16_mmx2;
-            c->hadamard8_diff[1]= hadamard8_diff_mmx2;
-            c->vsad[4]= vsad_intra16_mmx2;
-#endif //CONFIG_ENCODERS
-
             c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2;
             c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2;
 
@@ -3489,9 +2117,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;
                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
-#ifdef CONFIG_ENCODERS
-                c->vsad[0] = vsad16_mmx2;
-#endif //CONFIG_ENCODERS
             }
 
 #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \
@@ -3568,9 +2193,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
                 ff_vc1dsp_init_mmx(c, avctx);
 
             c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;
-#ifdef CONFIG_ENCODERS
-            c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2;
-#endif //CONFIG_ENCODERS
         } else if (mm_flags & MM_3DNOW) {
             c->prefetch = prefetch_3dnow;
 
@@ -3666,28 +2288,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         }
 #endif
 
-#ifdef CONFIG_ENCODERS
-        if(mm_flags & MM_SSE2){
-            c->sum_abs_dctelem= sum_abs_dctelem_sse2;
-            c->hadamard8_diff[0]= hadamard8_diff16_sse2;
-            c->hadamard8_diff[1]= hadamard8_diff_sse2;
-            if (ENABLE_FLAC_ENCODER)
-                c->flac_compute_autocorr = ff_flac_compute_autocorr_sse2;
-        }
-
-#ifdef HAVE_SSSE3
-        if(mm_flags & MM_SSSE3){
-            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
-                c->try_8x8basis= try_8x8basis_ssse3;
-            }
-            c->add_8x8basis= add_8x8basis_ssse3;
-            c->sum_abs_dctelem= sum_abs_dctelem_ssse3;
-            c->hadamard8_diff[0]= hadamard8_diff16_ssse3;
-            c->hadamard8_diff[1]= hadamard8_diff_ssse3;
-        }
-#endif
-#endif
-
 #ifdef CONFIG_SNOW_DECODER
         if(mm_flags & MM_SSE2 & 0){
             c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2;
@@ -3708,12 +2308,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
 #endif
 
         if(mm_flags & MM_3DNOW){
-#ifdef CONFIG_ENCODERS
-            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
-                c->try_8x8basis= try_8x8basis_3dnow;
-            }
-            c->add_8x8basis= add_8x8basis_3dnow;
-#endif //CONFIG_ENCODERS
             c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
             c->vector_fmul = vector_fmul_3dnow;
             if(!(avctx->flags & CODEC_FLAG_BITEXACT))
@@ -3732,9 +2326,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             c->vector_fmul_add_add = vector_fmul_add_add_3dnow; // faster than sse
     }
 
-#ifdef CONFIG_ENCODERS
-    dsputil_init_pix_mmx(c, avctx);
-#endif //CONFIG_ENCODERS
+    if (ENABLE_ENCODERS)
+        dsputilenc_init_mmx(c, avctx);
+
 #if 0
     // for speed testing
     get_pixels = just_return;
diff --git a/libavcodec/i386/dsputil_mmx.h b/libavcodec/i386/dsputil_mmx.h
index 7747487..6f0d5ef 100644
--- a/libavcodec/i386/dsputil_mmx.h
+++ b/libavcodec/i386/dsputil_mmx.h
@@ -23,6 +23,7 @@
 #define FFMPEG_DSPUTIL_MMX_H
 
 #include <stdint.h>
+#include "dsputil.h"
 
 typedef struct { uint64_t a, b; } xmm_t;
 
@@ -43,6 +44,7 @@ extern const uint64_t ff_pw_42;
 extern const uint64_t ff_pw_64;
 extern const uint64_t ff_pw_96;
 extern const uint64_t ff_pw_128;
+extern const uint64_t ff_pw_255;
 
 extern const uint64_t ff_pb_1;
 extern const uint64_t ff_pb_3;
@@ -111,4 +113,11 @@ extern const double ff_pd_2[2];
     "movdqa 16"#t", "#g"              \n\t"
 #endif
 
+#define MOVQ_WONE(regd) \
+    asm volatile ( \
+    "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
+    "psrlw $15, %%" #regd ::)
+
+void dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx);
+
 #endif /* FFMPEG_DSPUTIL_MMX_H */
diff --git a/libavcodec/i386/dsputilenc_mmx.c b/libavcodec/i386/dsputilenc_mmx.c
new file mode 100644
index 0000000..c9fb670
--- /dev/null
+++ b/libavcodec/i386/dsputilenc_mmx.c
@@ -0,0 +1,1422 @@
+/*
+ * MMX optimized DSP utils
+ * Copyright (c) 2000, 2001 Fabrice Bellard.
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni at gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * MMX optimization by Nick Kurshev <nickols_k at mail.ru>
+ */
+
+#include "dsputil.h"
+#include "dsputil_mmx.h"
+#include "mpegvideo.h"
+#include "x86_cpu.h"
+
+
+static void get_pixels_mmx(DCTELEM *block, const uint8_t *pixels, int line_size)
+{
+    asm volatile(
+        "mov $-128, %%"REG_a"           \n\t"
+        "pxor %%mm7, %%mm7              \n\t"
+        ASMALIGN(4)
+        "1:                             \n\t"
+        "movq (%0), %%mm0               \n\t"
+        "movq (%0, %2), %%mm2           \n\t"
+        "movq %%mm0, %%mm1              \n\t"
+        "movq %%mm2, %%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, %%"REG_a")    \n\t"
+        "movq %%mm1, 8(%1, %%"REG_a")   \n\t"
+        "movq %%mm2, 16(%1, %%"REG_a")  \n\t"
+        "movq %%mm3, 24(%1, %%"REG_a")  \n\t"
+        "add %3, %0                     \n\t"
+        "add $32, %%"REG_a"             \n\t"
+        "js 1b                          \n\t"
+        : "+r" (pixels)
+        : "r" (block+64), "r" ((long)line_size), "r" ((long)line_size*2)
+        : "%"REG_a
+    );
+}
+
+static inline void diff_pixels_mmx(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride)
+{
+    asm volatile(
+        "pxor %%mm7, %%mm7              \n\t"
+        "mov $-128, %%"REG_a"           \n\t"
+        ASMALIGN(4)
+        "1:                             \n\t"
+        "movq (%0), %%mm0               \n\t"
+        "movq (%1), %%mm2               \n\t"
+        "movq %%mm0, %%mm1              \n\t"
+        "movq %%mm2, %%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 %%mm0, (%2, %%"REG_a")    \n\t"
+        "movq %%mm1, 8(%2, %%"REG_a")   \n\t"
+        "add %3, %0                     \n\t"
+        "add %3, %1                     \n\t"
+        "add $16, %%"REG_a"             \n\t"
+        "jnz 1b                         \n\t"
+        : "+r" (s1), "+r" (s2)
+        : "r" (block+64), "r" ((long)stride)
+        : "%"REG_a
+    );
+}
+
+static int pix_sum16_mmx(uint8_t * pix, int line_size){
+    const int h=16;
+    int sum;
+    long index= -line_size*h;
+
+    asm volatile(
+                "pxor %%mm7, %%mm7              \n\t"
+                "pxor %%mm6, %%mm6              \n\t"
+                "1:                             \n\t"
+                "movq (%2, %1), %%mm0           \n\t"
+                "movq (%2, %1), %%mm1           \n\t"
+                "movq 8(%2, %1), %%mm2          \n\t"
+                "movq 8(%2, %1), %%mm3          \n\t"
+                "punpcklbw %%mm7, %%mm0         \n\t"
+                "punpckhbw %%mm7, %%mm1         \n\t"
+                "punpcklbw %%mm7, %%mm2         \n\t"
+                "punpckhbw %%mm7, %%mm3         \n\t"
+                "paddw %%mm0, %%mm1             \n\t"
+                "paddw %%mm2, %%mm3             \n\t"
+                "paddw %%mm1, %%mm3             \n\t"
+                "paddw %%mm3, %%mm6             \n\t"
+                "add %3, %1                     \n\t"
+                " js 1b                         \n\t"
+                "movq %%mm6, %%mm5              \n\t"
+                "psrlq $32, %%mm6               \n\t"
+                "paddw %%mm5, %%mm6             \n\t"
+                "movq %%mm6, %%mm5              \n\t"
+                "psrlq $16, %%mm6               \n\t"
+                "paddw %%mm5, %%mm6             \n\t"
+                "movd %%mm6, %0                 \n\t"
+                "andl $0xFFFF, %0               \n\t"
+                : "=&r" (sum), "+r" (index)
+                : "r" (pix - index), "r" ((long)line_size)
+        );
+
+        return sum;
+}
+
+static int pix_norm1_mmx(uint8_t *pix, int line_size) {
+    int tmp;
+  asm volatile (
+      "movl $16,%%ecx\n"
+      "pxor %%mm0,%%mm0\n"
+      "pxor %%mm7,%%mm7\n"
+      "1:\n"
+      "movq (%0),%%mm2\n"       /* mm2 = pix[0-7] */
+      "movq 8(%0),%%mm3\n"      /* mm3 = pix[8-15] */
+
+      "movq %%mm2,%%mm1\n"      /* mm1 = mm2 = pix[0-7] */
+
+      "punpckhbw %%mm0,%%mm1\n" /* mm1 = [pix4-7] */
+      "punpcklbw %%mm0,%%mm2\n" /* mm2 = [pix0-3] */
+
+      "movq %%mm3,%%mm4\n"      /* mm4 = mm3 = pix[8-15] */
+      "punpckhbw %%mm0,%%mm3\n" /* mm3 = [pix12-15] */
+      "punpcklbw %%mm0,%%mm4\n" /* mm4 = [pix8-11] */
+
+      "pmaddwd %%mm1,%%mm1\n"   /* mm1 = (pix0^2+pix1^2,pix2^2+pix3^2) */
+      "pmaddwd %%mm2,%%mm2\n"   /* mm2 = (pix4^2+pix5^2,pix6^2+pix7^2) */
+
+      "pmaddwd %%mm3,%%mm3\n"
+      "pmaddwd %%mm4,%%mm4\n"
+
+      "paddd %%mm1,%%mm2\n"     /* mm2 = (pix0^2+pix1^2+pix4^2+pix5^2,
+                                          pix2^2+pix3^2+pix6^2+pix7^2) */
+      "paddd %%mm3,%%mm4\n"
+      "paddd %%mm2,%%mm7\n"
+
+      "add %2, %0\n"
+      "paddd %%mm4,%%mm7\n"
+      "dec %%ecx\n"
+      "jnz 1b\n"
+
+      "movq %%mm7,%%mm1\n"
+      "psrlq $32, %%mm7\n"      /* shift hi dword to lo */
+      "paddd %%mm7,%%mm1\n"
+      "movd %%mm1,%1\n"
+      : "+r" (pix), "=r"(tmp) : "r" ((long)line_size) : "%ecx" );
+    return tmp;
+}
+
+static int sse8_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
+    int tmp;
+  asm volatile (
+      "movl %4,%%ecx\n"
+      "shr $1,%%ecx\n"
+      "pxor %%mm0,%%mm0\n"      /* mm0 = 0 */
+      "pxor %%mm7,%%mm7\n"      /* mm7 holds the sum */
+      "1:\n"
+      "movq (%0),%%mm1\n"       /* mm1 = pix1[0][0-7] */
+      "movq (%1),%%mm2\n"       /* mm2 = pix2[0][0-7] */
+      "movq (%0,%3),%%mm3\n"    /* mm3 = pix1[1][0-7] */
+      "movq (%1,%3),%%mm4\n"    /* mm4 = pix2[1][0-7] */
+
+      /* todo: mm1-mm2, mm3-mm4 */
+      /* algo: subtract mm1 from mm2 with saturation and vice versa */
+      /*       OR the results to get absolute difference */
+      "movq %%mm1,%%mm5\n"
+      "movq %%mm3,%%mm6\n"
+      "psubusb %%mm2,%%mm1\n"
+      "psubusb %%mm4,%%mm3\n"
+      "psubusb %%mm5,%%mm2\n"
+      "psubusb %%mm6,%%mm4\n"
+
+      "por %%mm1,%%mm2\n"
+      "por %%mm3,%%mm4\n"
+
+      /* now convert to 16-bit vectors so we can square them */
+      "movq %%mm2,%%mm1\n"
+      "movq %%mm4,%%mm3\n"
+
+      "punpckhbw %%mm0,%%mm2\n"
+      "punpckhbw %%mm0,%%mm4\n"
+      "punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */
+      "punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */
+
+      "pmaddwd %%mm2,%%mm2\n"
+      "pmaddwd %%mm4,%%mm4\n"
+      "pmaddwd %%mm1,%%mm1\n"
+      "pmaddwd %%mm3,%%mm3\n"
+
+      "lea (%0,%3,2), %0\n"     /* pix1 += 2*line_size */
+      "lea (%1,%3,2), %1\n"     /* pix2 += 2*line_size */
+
+      "paddd %%mm2,%%mm1\n"
+      "paddd %%mm4,%%mm3\n"
+      "paddd %%mm1,%%mm7\n"
+      "paddd %%mm3,%%mm7\n"
+
+      "decl %%ecx\n"
+      "jnz 1b\n"
+
+      "movq %%mm7,%%mm1\n"
+      "psrlq $32, %%mm7\n"      /* shift hi dword to lo */
+      "paddd %%mm7,%%mm1\n"
+      "movd %%mm1,%2\n"
+      : "+r" (pix1), "+r" (pix2), "=r"(tmp)
+      : "r" ((long)line_size) , "m" (h)
+      : "%ecx");
+    return tmp;
+}
+
+static int sse16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
+    int tmp;
+  asm volatile (
+      "movl %4,%%ecx\n"
+      "pxor %%mm0,%%mm0\n"      /* mm0 = 0 */
+      "pxor %%mm7,%%mm7\n"      /* mm7 holds the sum */
+      "1:\n"
+      "movq (%0),%%mm1\n"       /* mm1 = pix1[0-7] */
+      "movq (%1),%%mm2\n"       /* mm2 = pix2[0-7] */
+      "movq 8(%0),%%mm3\n"      /* mm3 = pix1[8-15] */
+      "movq 8(%1),%%mm4\n"      /* mm4 = pix2[8-15] */
+
+      /* todo: mm1-mm2, mm3-mm4 */
+      /* algo: subtract mm1 from mm2 with saturation and vice versa */
+      /*       OR the results to get absolute difference */
+      "movq %%mm1,%%mm5\n"
+      "movq %%mm3,%%mm6\n"
+      "psubusb %%mm2,%%mm1\n"
+      "psubusb %%mm4,%%mm3\n"
+      "psubusb %%mm5,%%mm2\n"
+      "psubusb %%mm6,%%mm4\n"
+
+      "por %%mm1,%%mm2\n"
+      "por %%mm3,%%mm4\n"
+
+      /* now convert to 16-bit vectors so we can square them */
+      "movq %%mm2,%%mm1\n"
+      "movq %%mm4,%%mm3\n"
+
+      "punpckhbw %%mm0,%%mm2\n"
+      "punpckhbw %%mm0,%%mm4\n"
+      "punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */
+      "punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */
+
+      "pmaddwd %%mm2,%%mm2\n"
+      "pmaddwd %%mm4,%%mm4\n"
+      "pmaddwd %%mm1,%%mm1\n"
+      "pmaddwd %%mm3,%%mm3\n"
+
+      "add %3,%0\n"
+      "add %3,%1\n"
+
+      "paddd %%mm2,%%mm1\n"
+      "paddd %%mm4,%%mm3\n"
+      "paddd %%mm1,%%mm7\n"
+      "paddd %%mm3,%%mm7\n"
+
+      "decl %%ecx\n"
+      "jnz 1b\n"
+
+      "movq %%mm7,%%mm1\n"
+      "psrlq $32, %%mm7\n"      /* shift hi dword to lo */
+      "paddd %%mm7,%%mm1\n"
+      "movd %%mm1,%2\n"
+      : "+r" (pix1), "+r" (pix2), "=r"(tmp)
+      : "r" ((long)line_size) , "m" (h)
+      : "%ecx");
+    return tmp;
+}
+
+static int sse16_sse2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
+    int tmp;
+  asm volatile (
+      "shr $1,%2\n"
+      "pxor %%xmm0,%%xmm0\n"    /* mm0 = 0 */
+      "pxor %%xmm7,%%xmm7\n"    /* mm7 holds the sum */
+      "1:\n"
+      "movdqu (%0),%%xmm1\n"    /* mm1 = pix1[0][0-15] */
+      "movdqu (%1),%%xmm2\n"    /* mm2 = pix2[0][0-15] */
+      "movdqu (%0,%4),%%xmm3\n" /* mm3 = pix1[1][0-15] */
+      "movdqu (%1,%4),%%xmm4\n" /* mm4 = pix2[1][0-15] */
+
+      /* todo: mm1-mm2, mm3-mm4 */
+      /* algo: subtract mm1 from mm2 with saturation and vice versa */
+      /*       OR the results to get absolute difference */
+      "movdqa %%xmm1,%%xmm5\n"
+      "movdqa %%xmm3,%%xmm6\n"
+      "psubusb %%xmm2,%%xmm1\n"
+      "psubusb %%xmm4,%%xmm3\n"
+      "psubusb %%xmm5,%%xmm2\n"
+      "psubusb %%xmm6,%%xmm4\n"
+
+      "por %%xmm1,%%xmm2\n"
+      "por %%xmm3,%%xmm4\n"
+
+      /* now convert to 16-bit vectors so we can square them */
+      "movdqa %%xmm2,%%xmm1\n"
+      "movdqa %%xmm4,%%xmm3\n"
+
+      "punpckhbw %%xmm0,%%xmm2\n"
+      "punpckhbw %%xmm0,%%xmm4\n"
+      "punpcklbw %%xmm0,%%xmm1\n"  /* mm1 now spread over (mm1,mm2) */
+      "punpcklbw %%xmm0,%%xmm3\n"  /* mm4 now spread over (mm3,mm4) */
+
+      "pmaddwd %%xmm2,%%xmm2\n"
+      "pmaddwd %%xmm4,%%xmm4\n"
+      "pmaddwd %%xmm1,%%xmm1\n"
+      "pmaddwd %%xmm3,%%xmm3\n"
+
+      "lea (%0,%4,2), %0\n"        /* pix1 += 2*line_size */
+      "lea (%1,%4,2), %1\n"        /* pix2 += 2*line_size */
+
+      "paddd %%xmm2,%%xmm1\n"
+      "paddd %%xmm4,%%xmm3\n"
+      "paddd %%xmm1,%%xmm7\n"
+      "paddd %%xmm3,%%xmm7\n"
+
+      "decl %2\n"
+      "jnz 1b\n"
+
+      "movdqa %%xmm7,%%xmm1\n"
+      "psrldq $8, %%xmm7\n"        /* shift hi qword to lo */
+      "paddd %%xmm1,%%xmm7\n"
+      "movdqa %%xmm7,%%xmm1\n"
+      "psrldq $4, %%xmm7\n"        /* shift hi dword to lo */
+      "paddd %%xmm1,%%xmm7\n"
+      "movd %%xmm7,%3\n"
+      : "+r" (pix1), "+r" (pix2), "+r"(h), "=r"(tmp)
+      : "r" ((long)line_size));
+    return tmp;
+}
+
+static int hf_noise8_mmx(uint8_t * pix1, int line_size, int h) {
+    int tmp;
+  asm volatile (
+      "movl %3,%%ecx\n"
+      "pxor %%mm7,%%mm7\n"
+      "pxor %%mm6,%%mm6\n"
+
+      "movq (%0),%%mm0\n"
+      "movq %%mm0, %%mm1\n"
+      "psllq $8, %%mm0\n"
+      "psrlq $8, %%mm1\n"
+      "psrlq $8, %%mm0\n"
+      "movq %%mm0, %%mm2\n"
+      "movq %%mm1, %%mm3\n"
+      "punpcklbw %%mm7,%%mm0\n"
+      "punpcklbw %%mm7,%%mm1\n"
+      "punpckhbw %%mm7,%%mm2\n"
+      "punpckhbw %%mm7,%%mm3\n"
+      "psubw %%mm1, %%mm0\n"
+      "psubw %%mm3, %%mm2\n"
+
+      "add %2,%0\n"
+
+      "movq (%0),%%mm4\n"
+      "movq %%mm4, %%mm1\n"
+      "psllq $8, %%mm4\n"
+      "psrlq $8, %%mm1\n"
+      "psrlq $8, %%mm4\n"
+      "movq %%mm4, %%mm5\n"
+      "movq %%mm1, %%mm3\n"
+      "punpcklbw %%mm7,%%mm4\n"
+      "punpcklbw %%mm7,%%mm1\n"
+      "punpckhbw %%mm7,%%mm5\n"
+      "punpckhbw %%mm7,%%mm3\n"
+      "psubw %%mm1, %%mm4\n"
+      "psubw %%mm3, %%mm5\n"
+      "psubw %%mm4, %%mm0\n"
+      "psubw %%mm5, %%mm2\n"
+      "pxor %%mm3, %%mm3\n"
+      "pxor %%mm1, %%mm1\n"
+      "pcmpgtw %%mm0, %%mm3\n\t"
+      "pcmpgtw %%mm2, %%mm1\n\t"
+      "pxor %%mm3, %%mm0\n"
+      "pxor %%mm1, %%mm2\n"
+      "psubw %%mm3, %%mm0\n"
+      "psubw %%mm1, %%mm2\n"
+      "paddw %%mm0, %%mm2\n"
+      "paddw %%mm2, %%mm6\n"
+
+      "add %2,%0\n"
+      "1:\n"
+
+      "movq (%0),%%mm0\n"
+      "movq %%mm0, %%mm1\n"
+      "psllq $8, %%mm0\n"
+      "psrlq $8, %%mm1\n"
+      "psrlq $8, %%mm0\n"
+      "movq %%mm0, %%mm2\n"
+      "movq %%mm1, %%mm3\n"
+      "punpcklbw %%mm7,%%mm0\n"
+      "punpcklbw %%mm7,%%mm1\n"
+      "punpckhbw %%mm7,%%mm2\n"
+      "punpckhbw %%mm7,%%mm3\n"
+      "psubw %%mm1, %%mm0\n"
+      "psubw %%mm3, %%mm2\n"
+      "psubw %%mm0, %%mm4\n"
+      "psubw %%mm2, %%mm5\n"
+      "pxor %%mm3, %%mm3\n"
+      "pxor %%mm1, %%mm1\n"
+      "pcmpgtw %%mm4, %%mm3\n\t"
+      "pcmpgtw %%mm5, %%mm1\n\t"
+      "pxor %%mm3, %%mm4\n"
+      "pxor %%mm1, %%mm5\n"
+      "psubw %%mm3, %%mm4\n"
+      "psubw %%mm1, %%mm5\n"
+      "paddw %%mm4, %%mm5\n"
+      "paddw %%mm5, %%mm6\n"
+
+      "add %2,%0\n"
+
+      "movq (%0),%%mm4\n"
+      "movq %%mm4, %%mm1\n"
+      "psllq $8, %%mm4\n"
+      "psrlq $8, %%mm1\n"
+      "psrlq $8, %%mm4\n"
+      "movq %%mm4, %%mm5\n"
+      "movq %%mm1, %%mm3\n"
+      "punpcklbw %%mm7,%%mm4\n"
+      "punpcklbw %%mm7,%%mm1\n"
+      "punpckhbw %%mm7,%%mm5\n"
+      "punpckhbw %%mm7,%%mm3\n"
+      "psubw %%mm1, %%mm4\n"
+      "psubw %%mm3, %%mm5\n"
+      "psubw %%mm4, %%mm0\n"
+      "psubw %%mm5, %%mm2\n"
+      "pxor %%mm3, %%mm3\n"
+      "pxor %%mm1, %%mm1\n"
+      "pcmpgtw %%mm0, %%mm3\n\t"
+      "pcmpgtw %%mm2, %%mm1\n\t"
+      "pxor %%mm3, %%mm0\n"
+      "pxor %%mm1, %%mm2\n"
+      "psubw %%mm3, %%mm0\n"
+      "psubw %%mm1, %%mm2\n"
+      "paddw %%mm0, %%mm2\n"
+      "paddw %%mm2, %%mm6\n"
+
+      "add %2,%0\n"
+      "subl $2, %%ecx\n"
+      " jnz 1b\n"
+
+      "movq %%mm6, %%mm0\n"
+      "punpcklwd %%mm7,%%mm0\n"
+      "punpckhwd %%mm7,%%mm6\n"
+      "paddd %%mm0, %%mm6\n"
+
+      "movq %%mm6,%%mm0\n"
+      "psrlq $32, %%mm6\n"
+      "paddd %%mm6,%%mm0\n"
+      "movd %%mm0,%1\n"
+      : "+r" (pix1), "=r"(tmp)
+      : "r" ((long)line_size) , "g" (h-2)
+      : "%ecx");
+      return tmp;
+}
+
+static int hf_noise16_mmx(uint8_t * pix1, int line_size, int h) {
+    int tmp;
+    uint8_t * pix= pix1;
+  asm volatile (
+      "movl %3,%%ecx\n"
+      "pxor %%mm7,%%mm7\n"
+      "pxor %%mm6,%%mm6\n"
+
+      "movq (%0),%%mm0\n"
+      "movq 1(%0),%%mm1\n"
+      "movq %%mm0, %%mm2\n"
+      "movq %%mm1, %%mm3\n"
+      "punpcklbw %%mm7,%%mm0\n"
+      "punpcklbw %%mm7,%%mm1\n"
+      "punpckhbw %%mm7,%%mm2\n"
+      "punpckhbw %%mm7,%%mm3\n"
+      "psubw %%mm1, %%mm0\n"
+      "psubw %%mm3, %%mm2\n"
+
+      "add %2,%0\n"
+
+      "movq (%0),%%mm4\n"
+      "movq 1(%0),%%mm1\n"
+      "movq %%mm4, %%mm5\n"
+      "movq %%mm1, %%mm3\n"
+      "punpcklbw %%mm7,%%mm4\n"
+      "punpcklbw %%mm7,%%mm1\n"
+      "punpckhbw %%mm7,%%mm5\n"
+      "punpckhbw %%mm7,%%mm3\n"
+      "psubw %%mm1, %%mm4\n"
+      "psubw %%mm3, %%mm5\n"
+      "psubw %%mm4, %%mm0\n"
+      "psubw %%mm5, %%mm2\n"
+      "pxor %%mm3, %%mm3\n"
+      "pxor %%mm1, %%mm1\n"
+      "pcmpgtw %%mm0, %%mm3\n\t"
+      "pcmpgtw %%mm2, %%mm1\n\t"
+      "pxor %%mm3, %%mm0\n"
+      "pxor %%mm1, %%mm2\n"
+      "psubw %%mm3, %%mm0\n"
+      "psubw %%mm1, %%mm2\n"
+      "paddw %%mm0, %%mm2\n"
+      "paddw %%mm2, %%mm6\n"
+
+      "add %2,%0\n"
+      "1:\n"
+
+      "movq (%0),%%mm0\n"
+      "movq 1(%0),%%mm1\n"
+      "movq %%mm0, %%mm2\n"
+      "movq %%mm1, %%mm3\n"
+      "punpcklbw %%mm7,%%mm0\n"
+      "punpcklbw %%mm7,%%mm1\n"
+      "punpckhbw %%mm7,%%mm2\n"
+      "punpckhbw %%mm7,%%mm3\n"
+      "psubw %%mm1, %%mm0\n"
+      "psubw %%mm3, %%mm2\n"
+      "psubw %%mm0, %%mm4\n"
+      "psubw %%mm2, %%mm5\n"
+      "pxor %%mm3, %%mm3\n"
+      "pxor %%mm1, %%mm1\n"
+      "pcmpgtw %%mm4, %%mm3\n\t"
+      "pcmpgtw %%mm5, %%mm1\n\t"
+      "pxor %%mm3, %%mm4\n"
+      "pxor %%mm1, %%mm5\n"
+      "psubw %%mm3, %%mm4\n"
+      "psubw %%mm1, %%mm5\n"
+      "paddw %%mm4, %%mm5\n"
+      "paddw %%mm5, %%mm6\n"
+
+      "add %2,%0\n"
+
+      "movq (%0),%%mm4\n"
+      "movq 1(%0),%%mm1\n"
+      "movq %%mm4, %%mm5\n"
+      "movq %%mm1, %%mm3\n"
+      "punpcklbw %%mm7,%%mm4\n"
+      "punpcklbw %%mm7,%%mm1\n"
+      "punpckhbw %%mm7,%%mm5\n"
+      "punpckhbw %%mm7,%%mm3\n"
+      "psubw %%mm1, %%mm4\n"
+      "psubw %%mm3, %%mm5\n"
+      "psubw %%mm4, %%mm0\n"
+      "psubw %%mm5, %%mm2\n"
+      "pxor %%mm3, %%mm3\n"
+      "pxor %%mm1, %%mm1\n"
+      "pcmpgtw %%mm0, %%mm3\n\t"
+      "pcmpgtw %%mm2, %%mm1\n\t"
+      "pxor %%mm3, %%mm0\n"
+      "pxor %%mm1, %%mm2\n"
+      "psubw %%mm3, %%mm0\n"
+      "psubw %%mm1, %%mm2\n"
+      "paddw %%mm0, %%mm2\n"
+      "paddw %%mm2, %%mm6\n"
+
+      "add %2,%0\n"
+      "subl $2, %%ecx\n"
+      " jnz 1b\n"
+
+      "movq %%mm6, %%mm0\n"
+      "punpcklwd %%mm7,%%mm0\n"
+      "punpckhwd %%mm7,%%mm6\n"
+      "paddd %%mm0, %%mm6\n"
+
+      "movq %%mm6,%%mm0\n"
+      "psrlq $32, %%mm6\n"
+      "paddd %%mm6,%%mm0\n"
+      "movd %%mm0,%1\n"
+      : "+r" (pix1), "=r"(tmp)
+      : "r" ((long)line_size) , "g" (h-2)
+      : "%ecx");
+      return tmp + hf_noise8_mmx(pix+8, line_size, h);
+}
+
+static int nsse16_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
+    MpegEncContext *c = p;
+    int score1, score2;
+
+    if(c) score1 = c->dsp.sse[0](c, pix1, pix2, line_size, h);
+    else  score1 = sse16_mmx(c, pix1, pix2, line_size, h);
+    score2= hf_noise16_mmx(pix1, line_size, h) - hf_noise16_mmx(pix2, line_size, h);
+
+    if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight;
+    else  return score1 + FFABS(score2)*8;
+}
+
+static int nsse8_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
+    MpegEncContext *c = p;
+    int score1= sse8_mmx(c, pix1, pix2, line_size, h);
+    int score2= hf_noise8_mmx(pix1, line_size, h) - hf_noise8_mmx(pix2, line_size, h);
+
+    if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight;
+    else  return score1 + FFABS(score2)*8;
+}
+
+static int vsad_intra16_mmx(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) {
+    int tmp;
+
+    assert( (((int)pix) & 7) == 0);
+    assert((line_size &7) ==0);
+
+#define SUM(in0, in1, out0, out1) \
+      "movq (%0), %%mm2\n"\
+      "movq 8(%0), %%mm3\n"\
+      "add %2,%0\n"\
+      "movq %%mm2, " #out0 "\n"\
+      "movq %%mm3, " #out1 "\n"\
+      "psubusb " #in0 ", %%mm2\n"\
+      "psubusb " #in1 ", %%mm3\n"\
+      "psubusb " #out0 ", " #in0 "\n"\
+      "psubusb " #out1 ", " #in1 "\n"\
+      "por %%mm2, " #in0 "\n"\
+      "por %%mm3, " #in1 "\n"\
+      "movq " #in0 ", %%mm2\n"\
+      "movq " #in1 ", %%mm3\n"\
+      "punpcklbw %%mm7, " #in0 "\n"\
+      "punpcklbw %%mm7, " #in1 "\n"\
+      "punpckhbw %%mm7, %%mm2\n"\
+      "punpckhbw %%mm7, %%mm3\n"\
+      "paddw " #in1 ", " #in0 "\n"\
+      "paddw %%mm3, %%mm2\n"\
+      "paddw %%mm2, " #in0 "\n"\
+      "paddw " #in0 ", %%mm6\n"
+
+
+  asm volatile (
+      "movl %3,%%ecx\n"
+      "pxor %%mm6,%%mm6\n"
+      "pxor %%mm7,%%mm7\n"
+      "movq (%0),%%mm0\n"
+      "movq 8(%0),%%mm1\n"
+      "add %2,%0\n"
+      "subl $2, %%ecx\n"
+      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+      "1:\n"
+
+      SUM(%%mm4, %%mm5, %%mm0, %%mm1)
+
+      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+
+      "subl $2, %%ecx\n"
+      "jnz 1b\n"
+
+      "movq %%mm6,%%mm0\n"
+      "psrlq $32, %%mm6\n"
+      "paddw %%mm6,%%mm0\n"
+      "movq %%mm0,%%mm6\n"
+      "psrlq $16, %%mm0\n"
+      "paddw %%mm6,%%mm0\n"
+      "movd %%mm0,%1\n"
+      : "+r" (pix), "=r"(tmp)
+      : "r" ((long)line_size) , "m" (h)
+      : "%ecx");
+    return tmp & 0xFFFF;
+}
+#undef SUM
+
+static int vsad_intra16_mmx2(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) {
+    int tmp;
+
+    assert( (((int)pix) & 7) == 0);
+    assert((line_size &7) ==0);
+
+#define SUM(in0, in1, out0, out1) \
+      "movq (%0), " #out0 "\n"\
+      "movq 8(%0), " #out1 "\n"\
+      "add %2,%0\n"\
+      "psadbw " #out0 ", " #in0 "\n"\
+      "psadbw " #out1 ", " #in1 "\n"\
+      "paddw " #in1 ", " #in0 "\n"\
+      "paddw " #in0 ", %%mm6\n"
+
+  asm volatile (
+      "movl %3,%%ecx\n"
+      "pxor %%mm6,%%mm6\n"
+      "pxor %%mm7,%%mm7\n"
+      "movq (%0),%%mm0\n"
+      "movq 8(%0),%%mm1\n"
+      "add %2,%0\n"
+      "subl $2, %%ecx\n"
+      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+      "1:\n"
+
+      SUM(%%mm4, %%mm5, %%mm0, %%mm1)
+
+      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+
+      "subl $2, %%ecx\n"
+      "jnz 1b\n"
+
+      "movd %%mm6,%1\n"
+      : "+r" (pix), "=r"(tmp)
+      : "r" ((long)line_size) , "m" (h)
+      : "%ecx");
+    return tmp;
+}
+#undef SUM
+
+static int vsad16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
+    int tmp;
+
+    assert( (((int)pix1) & 7) == 0);
+    assert( (((int)pix2) & 7) == 0);
+    assert((line_size &7) ==0);
+
+#define SUM(in0, in1, out0, out1) \
+      "movq (%0),%%mm2\n"\
+      "movq (%1)," #out0 "\n"\
+      "movq 8(%0),%%mm3\n"\
+      "movq 8(%1)," #out1 "\n"\
+      "add %3,%0\n"\
+      "add %3,%1\n"\
+      "psubb " #out0 ", %%mm2\n"\
+      "psubb " #out1 ", %%mm3\n"\
+      "pxor %%mm7, %%mm2\n"\
+      "pxor %%mm7, %%mm3\n"\
+      "movq %%mm2, " #out0 "\n"\
+      "movq %%mm3, " #out1 "\n"\
+      "psubusb " #in0 ", %%mm2\n"\
+      "psubusb " #in1 ", %%mm3\n"\
+      "psubusb " #out0 ", " #in0 "\n"\
+      "psubusb " #out1 ", " #in1 "\n"\
+      "por %%mm2, " #in0 "\n"\
+      "por %%mm3, " #in1 "\n"\
+      "movq " #in0 ", %%mm2\n"\
+      "movq " #in1 ", %%mm3\n"\
+      "punpcklbw %%mm7, " #in0 "\n"\
+      "punpcklbw %%mm7, " #in1 "\n"\
+      "punpckhbw %%mm7, %%mm2\n"\
+      "punpckhbw %%mm7, %%mm3\n"\
+      "paddw " #in1 ", " #in0 "\n"\
+      "paddw %%mm3, %%mm2\n"\
+      "paddw %%mm2, " #in0 "\n"\
+      "paddw " #in0 ", %%mm6\n"
+
+
+  asm volatile (
+      "movl %4,%%ecx\n"
+      "pxor %%mm6,%%mm6\n"
+      "pcmpeqw %%mm7,%%mm7\n"
+      "psllw $15, %%mm7\n"
+      "packsswb %%mm7, %%mm7\n"
+      "movq (%0),%%mm0\n"
+      "movq (%1),%%mm2\n"
+      "movq 8(%0),%%mm1\n"
+      "movq 8(%1),%%mm3\n"
+      "add %3,%0\n"
+      "add %3,%1\n"
+      "subl $2, %%ecx\n"
+      "psubb %%mm2, %%mm0\n"
+      "psubb %%mm3, %%mm1\n"
+      "pxor %%mm7, %%mm0\n"
+      "pxor %%mm7, %%mm1\n"
+      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+      "1:\n"
+
+      SUM(%%mm4, %%mm5, %%mm0, %%mm1)
+
+      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+
+      "subl $2, %%ecx\n"
+      "jnz 1b\n"
+
+      "movq %%mm6,%%mm0\n"
+      "psrlq $32, %%mm6\n"
+      "paddw %%mm6,%%mm0\n"
+      "movq %%mm0,%%mm6\n"
+      "psrlq $16, %%mm0\n"
+      "paddw %%mm6,%%mm0\n"
+      "movd %%mm0,%2\n"
+      : "+r" (pix1), "+r" (pix2), "=r"(tmp)
+      : "r" ((long)line_size) , "m" (h)
+      : "%ecx");
+    return tmp & 0x7FFF;
+}
+#undef SUM
+
+static int vsad16_mmx2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
+    int tmp;
+
+    assert( (((int)pix1) & 7) == 0);
+    assert( (((int)pix2) & 7) == 0);
+    assert((line_size &7) ==0);
+
+#define SUM(in0, in1, out0, out1) \
+      "movq (%0)," #out0 "\n"\
+      "movq (%1),%%mm2\n"\
+      "movq 8(%0)," #out1 "\n"\
+      "movq 8(%1),%%mm3\n"\
+      "add %3,%0\n"\
+      "add %3,%1\n"\
+      "psubb %%mm2, " #out0 "\n"\
+      "psubb %%mm3, " #out1 "\n"\
+      "pxor %%mm7, " #out0 "\n"\
+      "pxor %%mm7, " #out1 "\n"\
+      "psadbw " #out0 ", " #in0 "\n"\
+      "psadbw " #out1 ", " #in1 "\n"\
+      "paddw " #in1 ", " #in0 "\n"\
+      "paddw " #in0 ", %%mm6\n"
+
+  asm volatile (
+      "movl %4,%%ecx\n"
+      "pxor %%mm6,%%mm6\n"
+      "pcmpeqw %%mm7,%%mm7\n"
+      "psllw $15, %%mm7\n"
+      "packsswb %%mm7, %%mm7\n"
+      "movq (%0),%%mm0\n"
+      "movq (%1),%%mm2\n"
+      "movq 8(%0),%%mm1\n"
+      "movq 8(%1),%%mm3\n"
+      "add %3,%0\n"
+      "add %3,%1\n"
+      "subl $2, %%ecx\n"
+      "psubb %%mm2, %%mm0\n"
+      "psubb %%mm3, %%mm1\n"
+      "pxor %%mm7, %%mm0\n"
+      "pxor %%mm7, %%mm1\n"
+      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+      "1:\n"
+
+      SUM(%%mm4, %%mm5, %%mm0, %%mm1)
+
+      SUM(%%mm0, %%mm1, %%mm4, %%mm5)
+
+      "subl $2, %%ecx\n"
+      "jnz 1b\n"
+
+      "movd %%mm6,%2\n"
+      : "+r" (pix1), "+r" (pix2), "=r"(tmp)
+      : "r" ((long)line_size) , "m" (h)
+      : "%ecx");
+    return tmp;
+}
+#undef SUM
+
+static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
+    long i=0;
+    asm volatile(
+        "1:                             \n\t"
+        "movq  (%2, %0), %%mm0          \n\t"
+        "movq  (%1, %0), %%mm1          \n\t"
+        "psubb %%mm0, %%mm1             \n\t"
+        "movq %%mm1, (%3, %0)           \n\t"
+        "movq 8(%2, %0), %%mm0          \n\t"
+        "movq 8(%1, %0), %%mm1          \n\t"
+        "psubb %%mm0, %%mm1             \n\t"
+        "movq %%mm1, 8(%3, %0)          \n\t"
+        "add $16, %0                    \n\t"
+        "cmp %4, %0                     \n\t"
+        " jb 1b                         \n\t"
+        : "+r" (i)
+        : "r"(src1), "r"(src2), "r"(dst), "r"((long)w-15)
+    );
+    for(; i<w; i++)
+        dst[i+0] = src1[i+0]-src2[i+0];
+}
+
+static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top){
+    long i=0;
+    uint8_t l, lt;
+
+    asm volatile(
+        "1:                             \n\t"
+        "movq  -1(%1, %0), %%mm0        \n\t" // LT
+        "movq  (%1, %0), %%mm1          \n\t" // T
+        "movq  -1(%2, %0), %%mm2        \n\t" // L
+        "movq  (%2, %0), %%mm3          \n\t" // X
+        "movq %%mm2, %%mm4              \n\t" // L
+        "psubb %%mm0, %%mm2             \n\t"
+        "paddb %%mm1, %%mm2             \n\t" // L + T - LT
+        "movq %%mm4, %%mm5              \n\t" // L
+        "pmaxub %%mm1, %%mm4            \n\t" // max(T, L)
+        "pminub %%mm5, %%mm1            \n\t" // min(T, L)
+        "pminub %%mm2, %%mm4            \n\t"
+        "pmaxub %%mm1, %%mm4            \n\t"
+        "psubb %%mm4, %%mm3             \n\t" // dst - pred
+        "movq %%mm3, (%3, %0)           \n\t"
+        "add $8, %0                     \n\t"
+        "cmp %4, %0                     \n\t"
+        " jb 1b                         \n\t"
+        : "+r" (i)
+        : "r"(src1), "r"(src2), "r"(dst), "r"((long)w)
+    );
+
+    l= *left;
+    lt= *left_top;
+
+    dst[0]= src2[0] - mid_pred(l, src1[0], (l + src1[0] - lt)&0xFF);
+
+    *left_top= src1[w-1];
+    *left    = src2[w-1];
+}
+
+#define DIFF_PIXELS_1(m,a,t,p1,p2)\
+    "mov"#m" "#p1", "#a"              \n\t"\
+    "mov"#m" "#p2", "#t"              \n\t"\
+    "punpcklbw "#a", "#t"             \n\t"\
+    "punpcklbw "#a", "#a"             \n\t"\
+    "psubw     "#t", "#a"             \n\t"\
+
+#define DIFF_PIXELS_8(m0,m1,mm,p1,p2,stride,temp) {\
+    uint8_t *p1b=p1, *p2b=p2;\
+    asm volatile(\
+        DIFF_PIXELS_1(m0, mm##0, mm##7, (%1), (%2))\
+        DIFF_PIXELS_1(m0, mm##1, mm##7, (%1,%3), (%2,%3))\
+        DIFF_PIXELS_1(m0, mm##2, mm##7, (%1,%3,2), (%2,%3,2))\
+        "add %4, %1                   \n\t"\
+        "add %4, %2                   \n\t"\
+        DIFF_PIXELS_1(m0, mm##3, mm##7, (%1), (%2))\
+        DIFF_PIXELS_1(m0, mm##4, mm##7, (%1,%3), (%2,%3))\
+        DIFF_PIXELS_1(m0, mm##5, mm##7, (%1,%3,2), (%2,%3,2))\
+        DIFF_PIXELS_1(m0, mm##6, mm##7, (%1,%4), (%2,%4))\
+        "mov"#m1" "#mm"0, %0          \n\t"\
+        DIFF_PIXELS_1(m0, mm##7, mm##0, (%1,%3,4), (%2,%3,4))\
+        "mov"#m1" %0, "#mm"0          \n\t"\
+        : "+m"(temp), "+r"(p1b), "+r"(p2b)\
+        : "r"((long)stride), "r"((long)stride*3)\
+    );\
+}
+    //the "+m"(temp) is needed as gcc 2.95 sometimes fails to compile "=m"(temp)
+
+#define DIFF_PIXELS_4x8(p1,p2,stride,temp) DIFF_PIXELS_8(d, q,   %%mm,  p1, p2, stride, temp)
+#define DIFF_PIXELS_8x8(p1,p2,stride,temp) DIFF_PIXELS_8(q, dqa, %%xmm, p1, p2, stride, temp)
+
+#define LBUTTERFLY2(a1,b1,a2,b2)\
+    "paddw " #b1 ", " #a1 "           \n\t"\
+    "paddw " #b2 ", " #a2 "           \n\t"\
+    "paddw " #b1 ", " #b1 "           \n\t"\
+    "paddw " #b2 ", " #b2 "           \n\t"\
+    "psubw " #a1 ", " #b1 "           \n\t"\
+    "psubw " #a2 ", " #b2 "           \n\t"
+
+#define HADAMARD8(m0, m1, m2, m3, m4, m5, m6, m7)\
+        LBUTTERFLY2(m0, m1, m2, m3)\
+        LBUTTERFLY2(m4, m5, m6, m7)\
+        LBUTTERFLY2(m0, m2, m1, m3)\
+        LBUTTERFLY2(m4, m6, m5, m7)\
+        LBUTTERFLY2(m0, m4, m1, m5)\
+        LBUTTERFLY2(m2, m6, m3, m7)\
+
+#define HADAMARD48 HADAMARD8(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm6, %%mm7)
+
+#define MMABS_MMX(a,z)\
+    "pxor " #z ", " #z "              \n\t"\
+    "pcmpgtw " #a ", " #z "           \n\t"\
+    "pxor " #z ", " #a "              \n\t"\
+    "psubw " #z ", " #a "             \n\t"
+
+#define MMABS_MMX2(a,z)\
+    "pxor " #z ", " #z "              \n\t"\
+    "psubw " #a ", " #z "             \n\t"\
+    "pmaxsw " #z ", " #a "            \n\t"
+
+#define MMABS_SSSE3(a,z)\
+    "pabsw " #a ", " #a "             \n\t"
+
+#define MMABS_SUM(a,z, sum)\
+    MMABS(a,z)\
+    "paddusw " #a ", " #sum "         \n\t"
+
+#define MMABS_SUM_8x8_NOSPILL\
+    MMABS(%%xmm0, %%xmm8)\
+    MMABS(%%xmm1, %%xmm9)\
+    MMABS_SUM(%%xmm2, %%xmm8, %%xmm0)\
+    MMABS_SUM(%%xmm3, %%xmm9, %%xmm1)\
+    MMABS_SUM(%%xmm4, %%xmm8, %%xmm0)\
+    MMABS_SUM(%%xmm5, %%xmm9, %%xmm1)\
+    MMABS_SUM(%%xmm6, %%xmm8, %%xmm0)\
+    MMABS_SUM(%%xmm7, %%xmm9, %%xmm1)\
+    "paddusw %%xmm1, %%xmm0           \n\t"
+
+#ifdef ARCH_X86_64
+#define MMABS_SUM_8x8_SSE2 MMABS_SUM_8x8_NOSPILL
+#else
+#define MMABS_SUM_8x8_SSE2\
+    "movdqa %%xmm7, (%1)              \n\t"\
+    MMABS(%%xmm0, %%xmm7)\
+    MMABS(%%xmm1, %%xmm7)\
+    MMABS_SUM(%%xmm2, %%xmm7, %%xmm0)\
+    MMABS_SUM(%%xmm3, %%xmm7, %%xmm1)\
+    MMABS_SUM(%%xmm4, %%xmm7, %%xmm0)\
+    MMABS_SUM(%%xmm5, %%xmm7, %%xmm1)\
+    MMABS_SUM(%%xmm6, %%xmm7, %%xmm0)\
+    "movdqa (%1), %%xmm2              \n\t"\
+    MMABS_SUM(%%xmm2, %%xmm7, %%xmm1)\
+    "paddusw %%xmm1, %%xmm0           \n\t"
+#endif
+
+#define LOAD4(o, a, b, c, d)\
+    "movq "#o"(%1),    "#a"           \n\t"\
+    "movq "#o"+8(%1),  "#b"           \n\t"\
+    "movq "#o"+16(%1), "#c"           \n\t"\
+    "movq "#o"+24(%1), "#d"           \n\t"\
+
+#define STORE4(o, a, b, c, d)\
+    "movq "#a", "#o"(%1)              \n\t"\
+    "movq "#b", "#o"+8(%1)            \n\t"\
+    "movq "#c", "#o"+16(%1)           \n\t"\
+    "movq "#d", "#o"+24(%1)           \n\t"\
+
+/* FIXME: HSUM_* saturates at 64k, while an 8x8 hadamard or dct block can get up to
+ * about 100k on extreme inputs. But that's very unlikely to occur in natural video,
+ * and it's even more unlikely to not have any alternative mvs/modes with lower cost. */
+#define HSUM_MMX(a, t, dst)\
+    "movq "#a", "#t"                  \n\t"\
+    "psrlq $32, "#a"                  \n\t"\
+    "paddusw "#t", "#a"               \n\t"\
+    "movq "#a", "#t"                  \n\t"\
+    "psrlq $16, "#a"                  \n\t"\
+    "paddusw "#t", "#a"               \n\t"\
+    "movd "#a", "#dst"                \n\t"\
+
+#define HSUM_MMX2(a, t, dst)\
+    "pshufw $0x0E, "#a", "#t"         \n\t"\
+    "paddusw "#t", "#a"               \n\t"\
+    "pshufw $0x01, "#a", "#t"         \n\t"\
+    "paddusw "#t", "#a"               \n\t"\
+    "movd "#a", "#dst"                \n\t"\
+
+#define HSUM_SSE2(a, t, dst)\
+    "movhlps "#a", "#t"               \n\t"\
+    "paddusw "#t", "#a"               \n\t"\
+    "pshuflw $0x0E, "#a", "#t"        \n\t"\
+    "paddusw "#t", "#a"               \n\t"\
+    "pshuflw $0x01, "#a", "#t"        \n\t"\
+    "paddusw "#t", "#a"               \n\t"\
+    "movd "#a", "#dst"                \n\t"\
+
+#define HADAMARD8_DIFF_MMX(cpu) \
+static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){\
+    DECLARE_ALIGNED_8(uint64_t, temp[13]);\
+    int sum;\
+\
+    assert(h==8);\
+\
+    DIFF_PIXELS_4x8(src1, src2, stride, temp[0]);\
+\
+    asm volatile(\
+        HADAMARD48\
+\
+        "movq %%mm7, 96(%1)             \n\t"\
+\
+        TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7)\
+        STORE4(0 , %%mm0, %%mm3, %%mm7, %%mm2)\
+\
+        "movq 96(%1), %%mm7             \n\t"\
+        TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0)\
+        STORE4(64, %%mm4, %%mm7, %%mm0, %%mm6)\
+\
+        : "=r" (sum)\
+        : "r"(temp)\
+    );\
+\
+    DIFF_PIXELS_4x8(src1+4, src2+4, stride, temp[4]);\
+\
+    asm volatile(\
+        HADAMARD48\
+\
+        "movq %%mm7, 96(%1)             \n\t"\
+\
+        TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7)\
+        STORE4(32, %%mm0, %%mm3, %%mm7, %%mm2)\
+\
+        "movq 96(%1), %%mm7             \n\t"\
+        TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0)\
+        "movq %%mm7, %%mm5              \n\t"/*FIXME remove*/\
+        "movq %%mm6, %%mm7              \n\t"\
+        "movq %%mm0, %%mm6              \n\t"\
+\
+        LOAD4(64, %%mm0, %%mm1, %%mm2, %%mm3)\
+\
+        HADAMARD48\
+        "movq %%mm7, 64(%1)             \n\t"\
+        MMABS(%%mm0, %%mm7)\
+        MMABS(%%mm1, %%mm7)\
+        MMABS_SUM(%%mm2, %%mm7, %%mm0)\
+        MMABS_SUM(%%mm3, %%mm7, %%mm1)\
+        MMABS_SUM(%%mm4, %%mm7, %%mm0)\
+        MMABS_SUM(%%mm5, %%mm7, %%mm1)\
+        MMABS_SUM(%%mm6, %%mm7, %%mm0)\
+        "movq 64(%1), %%mm2             \n\t"\
+        MMABS_SUM(%%mm2, %%mm7, %%mm1)\
+        "paddusw %%mm1, %%mm0           \n\t"\
+        "movq %%mm0, 64(%1)             \n\t"\
+\
+        LOAD4(0 , %%mm0, %%mm1, %%mm2, %%mm3)\
+        LOAD4(32, %%mm4, %%mm5, %%mm6, %%mm7)\
+\
+        HADAMARD48\
+        "movq %%mm7, (%1)               \n\t"\
+        MMABS(%%mm0, %%mm7)\
+        MMABS(%%mm1, %%mm7)\
+        MMABS_SUM(%%mm2, %%mm7, %%mm0)\
+        MMABS_SUM(%%mm3, %%mm7, %%mm1)\
+        MMABS_SUM(%%mm4, %%mm7, %%mm0)\
+        MMABS_SUM(%%mm5, %%mm7, %%mm1)\
+        MMABS_SUM(%%mm6, %%mm7, %%mm0)\
+        "movq (%1), %%mm2               \n\t"\
+        MMABS_SUM(%%mm2, %%mm7, %%mm1)\
+        "paddusw 64(%1), %%mm0          \n\t"\
+        "paddusw %%mm1, %%mm0           \n\t"\
+\
+        HSUM(%%mm0, %%mm1, %0)\
+\
+        : "=r" (sum)\
+        : "r"(temp)\
+    );\
+    return sum&0xFFFF;\
+}\
+WRAPPER8_16_SQ(hadamard8_diff_##cpu, hadamard8_diff16_##cpu)
+
+#define HADAMARD8_DIFF_SSE2(cpu) \
+static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){\
+    DECLARE_ALIGNED_16(uint64_t, temp[4]);\
+    int sum;\
+\
+    assert(h==8);\
+\
+    DIFF_PIXELS_8x8(src1, src2, stride, temp[0]);\
+\
+    asm volatile(\
+        HADAMARD8(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7)\
+        TRANSPOSE8(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7, (%1))\
+        HADAMARD8(%%xmm0, %%xmm5, %%xmm7, %%xmm3, %%xmm6, %%xmm4, %%xmm2, %%xmm1)\
+        MMABS_SUM_8x8\
+        HSUM_SSE2(%%xmm0, %%xmm1, %0)\
+        : "=r" (sum)\
+        : "r"(temp)\
+    );\
+    return sum&0xFFFF;\
+}\
+WRAPPER8_16_SQ(hadamard8_diff_##cpu, hadamard8_diff16_##cpu)
+
+#define MMABS(a,z)         MMABS_MMX(a,z)
+#define HSUM(a,t,dst)      HSUM_MMX(a,t,dst)
+HADAMARD8_DIFF_MMX(mmx)
+#undef MMABS
+#undef HSUM
+
+#define MMABS(a,z)         MMABS_MMX2(a,z)
+#define MMABS_SUM_8x8      MMABS_SUM_8x8_SSE2
+#define HSUM(a,t,dst)      HSUM_MMX2(a,t,dst)
+HADAMARD8_DIFF_MMX(mmx2)
+HADAMARD8_DIFF_SSE2(sse2)
+#undef MMABS
+#undef MMABS_SUM_8x8
+#undef HSUM
+
+#ifdef HAVE_SSSE3
+#define MMABS(a,z)         MMABS_SSSE3(a,z)
+#define MMABS_SUM_8x8      MMABS_SUM_8x8_NOSPILL
+HADAMARD8_DIFF_SSE2(ssse3)
+#undef MMABS
+#undef MMABS_SUM_8x8
+#endif
+
+#define DCT_SAD4(m,mm,o)\
+    "mov"#m" "#o"+ 0(%1), "#mm"2      \n\t"\
+    "mov"#m" "#o"+16(%1), "#mm"3      \n\t"\
+    "mov"#m" "#o"+32(%1), "#mm"4      \n\t"\
+    "mov"#m" "#o"+48(%1), "#mm"5      \n\t"\
+    MMABS_SUM(mm##2, mm##6, mm##0)\
+    MMABS_SUM(mm##3, mm##7, mm##1)\
+    MMABS_SUM(mm##4, mm##6, mm##0)\
+    MMABS_SUM(mm##5, mm##7, mm##1)\
+
+#define DCT_SAD_MMX\
+    "pxor %%mm0, %%mm0                \n\t"\
+    "pxor %%mm1, %%mm1                \n\t"\
+    DCT_SAD4(q, %%mm, 0)\
+    DCT_SAD4(q, %%mm, 8)\
+    DCT_SAD4(q, %%mm, 64)\
+    DCT_SAD4(q, %%mm, 72)\
+    "paddusw %%mm1, %%mm0             \n\t"\
+    HSUM(%%mm0, %%mm1, %0)
+
+#define DCT_SAD_SSE2\
+    "pxor %%xmm0, %%xmm0              \n\t"\
+    "pxor %%xmm1, %%xmm1              \n\t"\
+    DCT_SAD4(dqa, %%xmm, 0)\
+    DCT_SAD4(dqa, %%xmm, 64)\
+    "paddusw %%xmm1, %%xmm0           \n\t"\
+    HSUM(%%xmm0, %%xmm1, %0)
+
+#define DCT_SAD_FUNC(cpu) \
+static int sum_abs_dctelem_##cpu(DCTELEM *block){\
+    int sum;\
+    asm volatile(\
+        DCT_SAD\
+        :"=r"(sum)\
+        :"r"(block)\
+    );\
+    return sum&0xFFFF;\
+}
+
+#define DCT_SAD       DCT_SAD_MMX
+#define HSUM(a,t,dst) HSUM_MMX(a,t,dst)
+#define MMABS(a,z)    MMABS_MMX(a,z)
+DCT_SAD_FUNC(mmx)
+#undef MMABS
+#undef HSUM
+
+#define HSUM(a,t,dst) HSUM_MMX2(a,t,dst)
+#define MMABS(a,z)    MMABS_MMX2(a,z)
+DCT_SAD_FUNC(mmx2)
+#undef HSUM
+#undef DCT_SAD
+
+#define DCT_SAD       DCT_SAD_SSE2
+#define HSUM(a,t,dst) HSUM_SSE2(a,t,dst)
+DCT_SAD_FUNC(sse2)
+#undef MMABS
+
+#ifdef HAVE_SSSE3
+#define MMABS(a,z)    MMABS_SSSE3(a,z)
+DCT_SAD_FUNC(ssse3)
+#undef MMABS
+#endif
+#undef HSUM
+#undef DCT_SAD
+
+static int ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2, int size){
+    int sum;
+    long i=size;
+    asm volatile(
+        "pxor %%mm4, %%mm4 \n"
+        "1: \n"
+        "sub $8, %0 \n"
+        "movq (%2,%0), %%mm2 \n"
+        "movq (%3,%0,2), %%mm0 \n"
+        "movq 8(%3,%0,2), %%mm1 \n"
+        "punpckhbw %%mm2, %%mm3 \n"
+        "punpcklbw %%mm2, %%mm2 \n"
+        "psraw $8, %%mm3 \n"
+        "psraw $8, %%mm2 \n"
+        "psubw %%mm3, %%mm1 \n"
+        "psubw %%mm2, %%mm0 \n"
+        "pmaddwd %%mm1, %%mm1 \n"
+        "pmaddwd %%mm0, %%mm0 \n"
+        "paddd %%mm1, %%mm4 \n"
+        "paddd %%mm0, %%mm4 \n"
+        "jg 1b \n"
+        "movq %%mm4, %%mm3 \n"
+        "psrlq $32, %%mm3 \n"
+        "paddd %%mm3, %%mm4 \n"
+        "movd %%mm4, %1 \n"
+        :"+r"(i), "=r"(sum)
+        :"r"(pix1), "r"(pix2)
+    );
+    return sum;
+}
+
+#define PHADDD(a, t)\
+    "movq "#a", "#t"                  \n\t"\
+    "psrlq $32, "#a"                  \n\t"\
+    "paddd "#t", "#a"                 \n\t"
+/*
+   pmulhw: dst[0-15]=(src[0-15]*dst[0-15])[16-31]
+   pmulhrw: dst[0-15]=(src[0-15]*dst[0-15] + 0x8000)[16-31]
+   pmulhrsw: dst[0-15]=(src[0-15]*dst[0-15] + 0x4000)[15-30]
+ */
+#define PMULHRW(x, y, s, o)\
+    "pmulhw " #s ", "#x "            \n\t"\
+    "pmulhw " #s ", "#y "            \n\t"\
+    "paddw " #o ", "#x "             \n\t"\
+    "paddw " #o ", "#y "             \n\t"\
+    "psraw $1, "#x "                 \n\t"\
+    "psraw $1, "#y "                 \n\t"
+#define DEF(x) x ## _mmx
+#define SET_RND MOVQ_WONE
+#define SCALE_OFFSET 1
+
+#include "dsputil_mmx_qns.h"
+
+#undef DEF
+#undef SET_RND
+#undef SCALE_OFFSET
+#undef PMULHRW
+
+#define DEF(x) x ## _3dnow
+#define SET_RND(x)
+#define SCALE_OFFSET 0
+#define PMULHRW(x, y, s, o)\
+    "pmulhrw " #s ", "#x "           \n\t"\
+    "pmulhrw " #s ", "#y "           \n\t"
+
+#include "dsputil_mmx_qns.h"
+
+#undef DEF
+#undef SET_RND
+#undef SCALE_OFFSET
+#undef PMULHRW
+
+#ifdef HAVE_SSSE3
+#undef PHADDD
+#define DEF(x) x ## _ssse3
+#define SET_RND(x)
+#define SCALE_OFFSET -1
+#define PHADDD(a, t)\
+    "pshufw $0x0E, "#a", "#t"         \n\t"\
+    "paddd "#t", "#a"                 \n\t" /* faster than phaddd on core2 */
+#define PMULHRW(x, y, s, o)\
+    "pmulhrsw " #s ", "#x "          \n\t"\
+    "pmulhrsw " #s ", "#y "          \n\t"
+
+#include "dsputil_mmx_qns.h"
+
+#undef DEF
+#undef SET_RND
+#undef SCALE_OFFSET
+#undef PMULHRW
+#undef PHADDD
+#endif //HAVE_SSSE3
+
+
+/* FLAC specific */
+void ff_flac_compute_autocorr_sse2(const int32_t *data, int len, int lag,
+                                   double *autoc);
+
+
+void dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx)
+{
+    if (mm_flags & MM_MMX) {
+        const int dct_algo = avctx->dct_algo;
+        if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){
+            if(mm_flags & MM_SSE2){
+                c->fdct = ff_fdct_sse2;
+            }else if(mm_flags & MM_MMXEXT){
+                c->fdct = ff_fdct_mmx2;
+            }else{
+                c->fdct = ff_fdct_mmx;
+            }
+        }
+
+        c->get_pixels = get_pixels_mmx;
+        c->diff_pixels = diff_pixels_mmx;
+        c->pix_sum = pix_sum16_mmx;
+
+        c->diff_bytes= diff_bytes_mmx;
+        c->sum_abs_dctelem= sum_abs_dctelem_mmx;
+
+        c->hadamard8_diff[0]= hadamard8_diff16_mmx;
+        c->hadamard8_diff[1]= hadamard8_diff_mmx;
+
+        c->pix_norm1 = pix_norm1_mmx;
+        c->sse[0] = (mm_flags & MM_SSE2) ? sse16_sse2 : sse16_mmx;
+          c->sse[1] = sse8_mmx;
+        c->vsad[4]= vsad_intra16_mmx;
+
+        c->nsse[0] = nsse16_mmx;
+        c->nsse[1] = nsse8_mmx;
+        if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
+            c->vsad[0] = vsad16_mmx;
+        }
+
+        if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
+            c->try_8x8basis= try_8x8basis_mmx;
+        }
+        c->add_8x8basis= add_8x8basis_mmx;
+
+        c->ssd_int8_vs_int16 = ssd_int8_vs_int16_mmx;
+
+
+        if (mm_flags & MM_MMXEXT) {
+            c->sum_abs_dctelem= sum_abs_dctelem_mmx2;
+            c->hadamard8_diff[0]= hadamard8_diff16_mmx2;
+            c->hadamard8_diff[1]= hadamard8_diff_mmx2;
+            c->vsad[4]= vsad_intra16_mmx2;
+
+            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
+                c->vsad[0] = vsad16_mmx2;
+            }
+
+            c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2;
+        }
+
+        if(mm_flags & MM_SSE2){
+            c->sum_abs_dctelem= sum_abs_dctelem_sse2;
+            c->hadamard8_diff[0]= hadamard8_diff16_sse2;
+            c->hadamard8_diff[1]= hadamard8_diff_sse2;
+            if (ENABLE_FLAC_ENCODER)
+                c->flac_compute_autocorr = ff_flac_compute_autocorr_sse2;
+        }
+
+#ifdef HAVE_SSSE3
+        if(mm_flags & MM_SSSE3){
+            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
+                c->try_8x8basis= try_8x8basis_ssse3;
+            }
+            c->add_8x8basis= add_8x8basis_ssse3;
+            c->sum_abs_dctelem= sum_abs_dctelem_ssse3;
+            c->hadamard8_diff[0]= hadamard8_diff16_ssse3;
+            c->hadamard8_diff[1]= hadamard8_diff_ssse3;
+        }
+#endif
+
+        if(mm_flags & MM_3DNOW){
+            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
+                c->try_8x8basis= try_8x8basis_3dnow;
+            }
+            c->add_8x8basis= add_8x8basis_3dnow;
+        }
+    }
+
+    dsputil_init_pix_mmx(c, avctx);
+}

-- 
Libav/FFmpeg packaging



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