[X86] Add 'Z' to the internal names of various EVEX instructions for overall consistency.

llvm-svn: 334785
diff --git a/llvm/lib/Target/X86/X86EvexToVex.cpp b/llvm/lib/Target/X86/X86EvexToVex.cpp
index c1d8086..b158042 100644
--- a/llvm/lib/Target/X86/X86EvexToVex.cpp
+++ b/llvm/lib/Target/X86/X86EvexToVex.cpp
@@ -205,14 +205,14 @@
   case X86::VRNDSCALEPDZ256rmi:
   case X86::VRNDSCALEPSZ256rri:
   case X86::VRNDSCALEPSZ256rmi:
-  case X86::VRNDSCALESDr:
-  case X86::VRNDSCALESDm:
-  case X86::VRNDSCALESSr:
-  case X86::VRNDSCALESSm:
-  case X86::VRNDSCALESDr_Int:
-  case X86::VRNDSCALESDm_Int:
-  case X86::VRNDSCALESSr_Int:
-  case X86::VRNDSCALESSm_Int:
+  case X86::VRNDSCALESDZr:
+  case X86::VRNDSCALESDZm:
+  case X86::VRNDSCALESSZr:
+  case X86::VRNDSCALESSZm:
+  case X86::VRNDSCALESDZr_Int:
+  case X86::VRNDSCALESDZm_Int:
+  case X86::VRNDSCALESSZr_Int:
+  case X86::VRNDSCALESSZm_Int:
     const MachineOperand &Imm = MI.getOperand(MI.getNumExplicitOperands()-1);
     int64_t ImmVal = Imm.getImm();
     // Ensure that only bits 3:0 of the immediate are used.