Simplify code in Neon intrinsics.  No functional changes intended. For most intrinsics, there is no need to allocate a temporary to hold the result value; just return it directly.
Simplify code in Neon intrinsics.  No functional changes intended.
For most intrinsics, there is no need to allocate a temporary to hold the
result value; just return it directly.

git-svn-id: a4a6f32337ebd29ad4763b423022f00f68d1c7b7@120695 91177308-0d34-0410-b5e6-96231b3b80d8

lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx