X64/Win64: Fix bug in returning ObjectPair.
authorlrn@chromium.org <lrn@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 23 Oct 2009 10:53:20 +0000 (10:53 +0000)
committerlrn@chromium.org <lrn@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 23 Oct 2009 10:53:20 +0000 (10:53 +0000)
commit9e50295ad220b3387a26286866cfe83363c40b38
tree0af317f8305751e8b20c21937a5f8b6e99def155
parente82a07c0bd891487f5fa94fba2774ebddb3fddfe
X64/Win64: Fix bug in returning ObjectPair.
Used the registers to test for failure before loading the result from the stack.

Review URL: http://codereview.chromium.org/335006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3119 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/x64/codegen-x64.cc
src/x64/macro-assembler-x64.cc