[x265] [PATCH] asm: interp_8tap_vert_pX sse2

[chen]

right,thanks

.

At 2015-05-30 01:01:15,dtyx265 at gmail.com wrote:
># HG changeset patch
># User David T Yuen <dtyx265 at gmail.com>
># Date 1432917446 25200
># Node ID 2d5efe979f6b9c8db275ecb53767e4bcff1da659
># Parent  12f0ed28ba0eb29f2df0bb8adbc5f3cfb40a6361
>asm: interp_8tap_vert_pX sse2
>
>This code replaces c code for sse2.  It is the combination of the sse4 macros into
>one for smaller code size with no sacrifice in function and a few tweeks for performance.
>The original sse4 macros only use up to sse2 code so this code may perform better with the
>tweeks which include unrolling the inner loop which eliminated the need to use the stack
>to hold the counter for one of the loops and replaced incrementing the source register
>with address offsets.
>
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