Encountering a PFPO insn in a client program while running on a host
that does not have that insn now causes an emulation error.
Previously, it caused a failing assertion which was incorrect.


git-svn-id: svn://svn.valgrind.org/vex/trunk@3030 8f6e269a-dfd6-0310-a8e1-e2731360e62c
3 files changed