Fix Win64. It still cares about the actual registers behind scratch1/scratch2
Fix Win64. It still cares about the actual registers behind scratch1/scratch2

Review URL: https://chromiumcodereview.appspot.com/12211011

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@13595 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

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