tree a25193a4ab7ae039fb3d6cfa35d10562831831a9
parent 339eeaf095f949694d7f79a45171ac03a3b06f90
author Oded Gabbay <oded.gabbay@gmail.com> 1434628607 +0300
committer Oded Gabbay <oded.gabbay@gmail.com> 1437052415 +0300

vmx: implement fast path composite_add_8_8

Copied impl. from sse2 file and edited to use vmx functions

It was benchmarked against commid id 2be523b from pixman/master

POWER8, 16 cores, 3.4GHz, ppc64le :

reference memcpy speed = 27036.4MB/s (6759.1MP/s for 32bpp fills)

                Before           After           Change
              ---------------------------------------------
L1              687.63          9140.84         +1229.33%
L2              715             7495.78         +948.36%
M               717.39          8460.14         +1079.29%
HT              569.56          1020.12         +79.11%
VT              520.3           1215.56         +133.63%
R               514.81          874.35          +69.84%
RT              341.28          305.42          -10.51%
Kops/s          1621            1579            -2.59%

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>