Add test cases for SMMLA{R}.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13376 a5019735-40e9-0310-863c-91ae7b9d1cf9
Whitespace changes only -- no functional change.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13377 a5019735-40e9-0310-863c-91ae7b9d1cf9