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(parent: 188d3c5) | patch
Use MULH instead of 64x64 multiplication, around 5% overall speedup on Intel Atom.
authorReimar Döffinger <Reimar.Doeffinger@gmx.de>
Tue, 12 Jan 2010 23:02:07 +0000 (23:02 +0000)
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>
Tue, 12 Jan 2010 23:02:07 +0000 (23:02 +0000)
commit1460c79097b19c9ff0413df4d8d651dd5c1a9983
treea4b220a0da0dc543a0449804b869208d97d9ef23tree | snapshot
parent188d3c510dd166656223afc5fbcf6c424a41e0cacommit | diff
Use MULH instead of 64x64 multiplication, around 5% overall speedup on Intel Atom.
Patch by myself and Yuriy Kaminskiy [yumkam mail ru]

Originally committed as revision 21175 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/ac3dec.c diff | blob | history
Domain: Multimedia / Media Content;