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modified to compile with BeOS R5 GCC

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5692 a95241bf-73f2-0310-859d-f6bbb57e9c96
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beveloper 2003-12-18 00:08:52 +00:00
parent 7e6998a8f0
commit a08013c09a
1 changed files with 28 additions and 18 deletions
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46
src/add-ons/media/plugins/avcodec/libavcodec/msmpeg4.c
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@ -730,25 +730,35 @@ static inline int msmpeg4_pred_dc(MpegEncContext * s, int n,
necessitate to modify mpegvideo.c. The problem comes from the
fact they decided to store the quantized DC (which would lead
to problems if Q could vary !) */
#if defined ARCH_X86 && !defined PIC
asm volatile(
"movl %3, %%eax \n\t"
"shrl $1, %%eax \n\t"
"addl %%eax, %2 \n\t"
"addl %%eax, %1 \n\t"
"addl %0, %%eax \n\t"
"mull %4 \n\t"
"movl %%edx, %0 \n\t"
"movl %1, %%eax \n\t"
"mull %4 \n\t"
"movl %%edx, %1 \n\t"
"movl %2, %%eax \n\t"
"mull %4 \n\t"
"movl %%edx, %2 \n\t"
: "+b" (a), "+c" (b), "+D" (c)
: "g" (scale), "S" (inverse[scale])
#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