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Avoid a=b+c but rather use a+=b (gcc is too stupid to do this itself),

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code is exactly the same just uses different variables.

Originally committed as revision 12235 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-02-26 15:32:34 +00:00
parent e6d7ef648c
commit 92ac614f85
1 changed files with 14 additions and 14 deletions
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28
libavcodec/faandct.c
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@ -103,14 +103,14 @@ static av_always_inline void row_fdct(FLOAT temp[64], DCTELEM * data)
temp[2 + i]= tmp13 + tmp12;
temp[6 + i]= tmp13 - tmp12;
tmp10= tmp4 + tmp5;
tmp11= tmp5 + tmp6;
tmp12= tmp6 + tmp7;
tmp4 += tmp5;
tmp5 += tmp6;
tmp6 += tmp7;
z5= (tmp10 - tmp12) * A5;
z2= tmp10*A2 + z5;
z4= tmp12*A4 + z5;
z3= tmp11*A1;
z5= (tmp4 - tmp6) * A5;
z2= tmp4*A2 + z5;
z4= tmp6*A4 + z5;
z3= tmp5*A1;
z11= tmp7 + z3;
z13= tmp7 - z3;
@ -157,14 +157,14 @@ void ff_faandct(DCTELEM * data)
data[8*2 + i]= lrintf(SCALE(8*2 + i) * (tmp13 + tmp12));
data[8*6 + i]= lrintf(SCALE(8*6 + i) * (tmp13 - tmp12));
tmp10= tmp4 + tmp5;
tmp11= tmp5 + tmp6;
tmp12= tmp6 + tmp7;
tmp4 += tmp5;
tmp5 += tmp6;
tmp6 += tmp7;
z5= (tmp10 - tmp12) * A5;
z2= tmp10*A2 + z5;
z4= tmp12*A4 + z5;
z3= tmp11*A1;
z5= (tmp4 - tmp6) * A5;
z2= tmp4*A2 + z5;
z4= tmp6*A4 + z5;
z3= tmp5*A1;
z11= tmp7 + z3;
z13= tmp7 - z3;