Implement enough SSE/SSE2 insns so that all the GL demos in qt-3.1.0
work, when running on a P4 with an NVidia Vanta card and using
NVidia-supplied libGL.so.1.0.3123.  Surprisingly this seems to require
only a minimal set of instructions.  So far this is only with
--skin=none.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1652 a5019735-40e9-0310-863c-91ae7b9d1cf9
3 files changed