AArch64: Set FMAXIMUMNUM and FMINIMUMNUM as Promote if not fullfp16 (#135708)

Since Promote will emit FP_EXTEND, the result of it will never be sNaN,
so we don't need worry about duplicated of FCANONICALIZE in
expandFMINIMUMNUM_FMAXIMUMNUM.

Author: wzssyqa

llvm/lib/Target/AArch64/AArch64ISelLowering.cpp

@@ -795,6 +795,8 @@ AArch64TargetLowering::AArch64TargetLowering(const TargetMachine &TM,
              ISD::FMAXNUM,
              ISD::FMINIMUM,
              ISD::FMAXIMUM,
+             ISD::FMINIMUMNUM,
+             ISD::FMAXIMUMNUM,
              ISD::FCANONICALIZE,
              ISD::STRICT_FADD,
              ISD::STRICT_FSUB,