sources.
Here's a detailed list of the changes:
Renamed files and classes that were inappropriately named, i.e. the
names started with 'x86Win32', but the code was for generic x86, not
specific to Win32.
Segregated the 64-bit arithmetic code into an OS-independent
x86Arith64.{cpp,h}
git-svn-id: svn://10.0.0.236/trunk@22229 18797224-902f-48f8-a5cc-f745e15eee43