Support masked VCMPPHZ instruction cases in commuteInstructionImpl and findCommutedOpIndices

Author: azwolski

llvm/lib/Target/X86/X86InstrInfo.cpp

@@ -2573,10 +2573,13 @@ MachineInstr *X86InstrInfo::commuteInstructionImpl(MachineInstr &MI, bool NewMI,
   case X86::VCMPPSZ256rri:
   case X86::VCMPPDZrrik:
   case X86::VCMPPSZrrik:
+  case X86::VCMPPHZrrik:
   case X86::VCMPPDZ128rrik:
   case X86::VCMPPSZ128rrik:
+  case X86::VCMPPHZ128rrik:
   case X86::VCMPPDZ256rrik:
   case X86::VCMPPSZ256rrik:
+  case X86::VCMPPHZ256rrik:
     WorkingMI = CloneIfNew(MI);
     WorkingMI->getOperand(MI.getNumExplicitOperands() - 1)
         .setImm(X86::getSwappedVCMPImm(
@@ -2830,10 +2833,13 @@ bool X86InstrInfo::findCommutedOpIndices(const MachineInstr &MI,
   case X86::VCMPPSZ256rri:
   case X86::VCMPPDZrrik:
   case X86::VCMPPSZrrik:
+  case X86::VCMPPHZrrik:
   case X86::VCMPPDZ128rrik:
   case X86::VCMPPSZ128rrik:
+  case X86::VCMPPHZ128rrik:
   case X86::VCMPPDZ256rrik:
-  case X86::VCMPPSZ256rrik: {
+  case X86::VCMPPSZ256rrik:
+  case X86::VCMPPHZ256rrik: {
     unsigned OpOffset = X86II::isKMasked(Desc.TSFlags) ? 1 : 0;
 
     // Float comparison can be safely commuted for