this is similar to the x86 configuration and helps mitigate an issue
with a circular dependency between this function and the ssse3 variant
causing an outsized increase in binary size (~300K for chrome)
chrome.dll:
.text 255B000 -> 252B000
.data 7B000 -> 75000
-221184 bytes

BUG=chromium:697956

Change-Id: Ic95b142ecd62dd4f1795788aa27dd8fab59b708c