X64: Add inline SwapElements to fundamental code generator on x64 platform. Review URL: http://codereview.chromium.org/6594074
X64: Add inline SwapElements to fundamental code generator on x64 platform.
Review URL: http://codereview.chromium.org/6594074

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@6995 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh