defm : HWWriteResPair<WriteFMul, HWPort0, 5>;
defm : HWWriteResPair<WriteFDiv, HWPort0, 12>; // 10-14 cycles.
defm : HWWriteResPair<WriteFRcp, HWPort0, 5>;
+defm : HWWriteResPair<WriteFRsqrt, HWPort0, 5>;
defm : HWWriteResPair<WriteFSqrt, HWPort0, 15>;
defm : HWWriteResPair<WriteCvtF2I, HWPort1, 3>;
defm : HWWriteResPair<WriteCvtI2F, HWPort1, 4>;