Handle byte-size 'xadd reg,mem'.  Also, don't bomb out for the
unhandled 'xadd reg,reg' case; instead synth a SIGILL in the usual
way.  Fixes #121662.



git-svn-id: svn://svn.valgrind.org/vex/trunk@1583 8f6e269a-dfd6-0310-a8e1-e2731360e62c
1 file changed