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removed non working assembly

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6445 a95241bf-73f2-0310-859d-f6bbb57e9c96
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beveloper 2004-01-31 16:20:16 +00:00
parent cc95481e0e
commit ec7ba455ed
1 changed files with 0 additions and 32 deletions
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32
src/add-ons/media/plugins/avcodec/libavcodec/msmpeg4.c
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@ -730,37 +730,6 @@ static inline int msmpeg4_pred_dc(MpegEncContext * s, int n,
necessitate to modify mpegvideo.c. The problem comes from the necessitate to modify mpegvideo.c. The problem comes from the
fact they decided to store the quantized DC (which would lead fact they decided to store the quantized DC (which would lead
to problems if Q could vary !) */ to problems if Q could vary !) */
#if defined ARCH_X86
/* removed usage of ebx, still this gets optimized by GCC pretty well */
asm (
"movl %0, %%eax \n\t"
"addl %1, %%eax \n\t"
"mull %2 \n\t"
"movl %%eax, %0 \n\t"
: "+g" (a)
: "g" (scale >> 1), "g" (inverse[scale])
: "%eax", "%edx"
);
asm (
"movl %0, %%eax \n\t"
"addl %1, %%eax \n\t"
"mull %2 \n\t"
"movl %%eax, %0 \n\t"
: "+g" (b)
: "g" (scale >> 1), "g" (inverse[scale])
: "%eax", "%edx"
);
asm (
"movl %0, %%eax \n\t"
"addl %1, %%eax \n\t"
"mull %2 \n\t"
"movl %%eax, %0 \n\t"
: "+g" (c)
: "g" (scale >> 1), "g" (inverse[scale])
: "%eax", "%edx"
);
#else
/* #elif defined (ARCH_ALPHA) */
/* Divisions are extremely costly on Alpha; optimize the most /* Divisions are extremely costly on Alpha; optimize the most
common case. But they are costly everywhere... common case. But they are costly everywhere...
*/ */
@ -773,7 +742,6 @@ static inline int msmpeg4_pred_dc(MpegEncContext * s, int n,
b = FASTDIV((b + (scale >> 1)), scale); b = FASTDIV((b + (scale >> 1)), scale);
c = FASTDIV((c + (scale >> 1)), scale); c = FASTDIV((c + (scale >> 1)), scale);
} }
#endif
/* XXX: WARNING: they did not choose the same test as MPEG4. This /* XXX: WARNING: they did not choose the same test as MPEG4. This
is very important ! */ is very important ! */
if(s->msmpeg4_version>3){ if(s->msmpeg4_version>3){