add a partial test for the fma operations that ppc supports.  I'm sure I'm missing some and not all of these match yet, but I'm sure that Nate will clean up my mess :)
add a partial test for the fma operations that ppc supports.  I'm sure I'm
missing some and not all of these match yet, but I'm sure that Nate will
clean up my mess :)


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@21168 91177308-0d34-0410-b5e6-96231b3b80d8

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