Shift amounts should have type getShiftAmountTy (i32 for PPC, not i8).  Correct this, and some formatting while there.
Shift amounts should have type getShiftAmountTy
(i32 for PPC, not i8).  Correct this, and some
formatting while there.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@58451 91177308-0d34-0410-b5e6-96231b3b80d8

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