Add a comment to document a possible optimisation (avoid double reading
of DIEs when one or more parsers will read them also)
+ add the name of the parser in the barf output.
 


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14041 a5019735-40e9-0310-863c-91ae7b9d1cf9
Enable test cases for instructions implemented today.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14042 a5019735-40e9-0310-863c-91ae7b9d1cf9
Handle new IROp Iop_Abs64x2.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14043 a5019735-40e9-0310-863c-91ae7b9d1cf9