Initial support for POWER Processor decimal floating point
instruction support -- VEX side changes.  See #295221.

This patch adds test cases.  Also adds some minor Memcheck
instrumentation tweaks necessitated by the IR changes.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12476 a5019735-40e9-0310-863c-91ae7b9d1cf9
15 files changed