Before:              Cortex     A7      A8      A9     A53
hevc_add_res_8x8_8_neon:     116.0    58.7    80.2    90.7
hevc_add_res_32x32_8_neon:  1230.0   737.5  1187.5   974.4
After:
hevc_add_res_8x8_8_neon:      97.7    57.0    73.7    80.0
hevc_add_res_32x32_8_neon:  1216.0   698.7  1127.5   827.1
Signed-off-by: Martin Storsjö <martin@martin.st>