[x265] [PATCH Review Only] ASM routine for interp_8tap_vert_pp_8xN function, (N=4, 8, 16, 32)

[chen]

>> +    shl         r4,        6
>
>I think this should be r4d (general coding suggestion: use 32-bit
>unless 64-bit/native-size is necessary, e.g. pointers).

use r4d will generate a extra prefix byte 41H, there no doc show the difference about execute time (cycle), so we select short instruction
 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.videolan.org/pipermail/x265-devel/attachments/20131031/e543b3e7/attachment.html>