Handle nop-with-an-amode (sheesh. Mutancy. whatever next?) for x86 and
amd64.  Fixes #131481 and #131298.



git-svn-id: svn://svn.valgrind.org/vex/trunk@1634 8f6e269a-dfd6-0310-a8e1-e2731360e62c
2 files changed