[mips] IIImult should have an InstrItinData in the generic scheduler. Used the same one as for IIImul.
[mips] IIImult should have an InstrItinData in the generic scheduler. Used the same one as for IIImul.

Affects:
  DMULT, DMULTu, MADD, MADD_MM, MADDU, MADDU_MM, MSUB, MSUB_MM, MSUBU,
  MSUBU_MM, MULT, MULTu

Does not affect MULT_MM, MULTu_MM since they are currently miscategorised
as IIImul.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@199381 91177308-0d34-0410-b5e6-96231b3b80d8

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