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3 Commits

Author SHA1 Message Date
Justin Ruggles
1f004fc512 ac3dsp: Change punpckhqdq to movhlps in ac3_max_msb_abs_int16(). 
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
 2011-02-16 14:08:34 -05:00
Justin Ruggles
fbb6b49dab ac3enc: Add x86-optimized function to speed up log2_tab(). 
AC3DSPContext.ac3_max_msb_abs_int16() finds the maximum MSB of the absolute
value of each element in an array of int16_t.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
 2011-02-13 16:49:39 -05:00
Justin Ruggles
dda3f0ef48 Add x86-optimized versions of exponent_min(). 
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
 2011-02-10 15:32:47 -05:00