Reimar Döffinger 29b75f0b67 Change code so it uses 2 adds instead of one FFABS. ...

About 1% faster ff_ac3_bit_alloc_calc_psd on Intel Atom, overall speedup
not measurable though.
Should have a bigger effect on systems without cmov or with very slow cmov.

Originally committed as revision 21214 to svn://svn.ffmpeg.org/ffmpeg/trunk

2010-01-14 17:50:33 +00:00

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