Version 3.29.88.8 (merged r24189, r24226, r24271)

X87: fixed branch distances.

X87: fix the bug which is introduced by R24169.

X87:  fix the Sqrt issue.

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/653893002

git-svn-id: https://v8.googlecode.com/svn/branches/3.29@24586 ce2b1a6d-e550-0410-aec6-3dcde31c8c00