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160 bytes smaller object file, ask gcc devels why

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Originally committed as revision 8407 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-03-14 19:47:58 +00:00
parent f1505ce3bc
commit ad73e79cab
1 changed files with 6 additions and 5 deletions
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11
libavutil/md5.c
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@ -75,11 +75,12 @@ static const uint32_t T[64] = { // T[i]= fabs(sin(i+1)<<32)
t = S[i>>4][i&3];\
a += T[i];\
\
switch(i>>4){\
case 0: a += (d ^ (b&(c^d))) + X[ i &15 ]; break;\
case 1: a += (c ^ (d&(c^b))) + X[ (1+5*i)&15 ]; break;\
case 2: a += (b^c^d) + X[ (5+3*i)&15 ]; break;\
case 3: a += (c^(b|~d)) + X[ ( 7*i)&15 ]; break;\
if(i<32){\
if(i<16) a += (d ^ (b&(c^d))) + X[ i &15 ];\
else a += (c ^ (d&(c^b))) + X[ (1+5*i)&15 ];\
}else{\
if(i<48) a += (b^c^d) + X[ (5+3*i)&15 ];\
else a += (c^(b|~d)) + X[ ( 7*i)&15 ];\
}\
a = b + (( a << t ) | ( a >> (32 - t) ));