ARM Skia NEON patches - 40 - arm64: S32A_D565_Opaque

ARM Skia NEON patches - 40 - arm64: S32A_D565_Opaque

Here are some perf results:

+-------+------------+------------+
| count | Cortex-A53 | Cortex-A57 |
+-------+------------+------------+
|     1 |     -2.54% |     -5.39% |
+-------+------------+------------+
|     2 |     -0.66% |     -2.08% |
+-------+------------+------------+
|     4 |    -11.13% |      0.00% |
+-------+------------+------------+
|     8 |     -5.79% |     -1.30% |
+-------+------------+------------+
|    16 |     71.60% |     93.27% |
+-------+------------+------------+
|    64 |     30.99% |     57.35% |
+-------+------------+------------+
|   256 |     25.41% |     52.59% |
+-------+------------+------------+
|  1024 |     25.56% |     53.76% |
+-------+------------+------------+

Signed-off-by: Kévin PETIT <kevin.petit@arm.com>;

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/0d448303099037d56d8f97ce87d8cae05dd9fdab

[djsollen, 2014-06-25 19:55:12]

lgtm

[kevin.petit, 2014-06-26 09:37:51]

The CQ bit was checked by kevin.petit@arm.com

[commit-bot: I haz the power, 2014-06-26 09:38:08]

CQ is trying da patch. Follow status at
 https://skia-tree-status.appspot.com/cq/kevin.petit@arm.com/346843003/1

[commit-bot: I haz the power, 2014-06-26 09:51:34]

Change committed as 0d448303099037d56d8f97ce87d8cae05dd9fdab