[X86] Fix a few instructions that were named Z512 instead of just Z.

This makes things consistent with our normal instruction naming.

llvm-svn: 320316
diff --git a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
index 2890fd6..a46f22f 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
+++ b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
@@ -583,12 +583,12 @@
   case X86::VPSLLDQYri:
   case X86::VPSLLDQZ128rr:
   case X86::VPSLLDQZ256rr:
-  case X86::VPSLLDQZ512rr:
+  case X86::VPSLLDQZrr:
     Src1Name = getRegName(MI->getOperand(1).getReg());
     LLVM_FALLTHROUGH;
   case X86::VPSLLDQZ128rm:
   case X86::VPSLLDQZ256rm:
-  case X86::VPSLLDQZ512rm:
+  case X86::VPSLLDQZrm:
     DestName = getRegName(MI->getOperand(0).getReg());
     if (MI->getOperand(NumOperands - 1).isImm())
       DecodePSLLDQMask(getRegOperandVectorVT(MI, MVT::i8, 0),
@@ -601,12 +601,12 @@
   case X86::VPSRLDQYri:
   case X86::VPSRLDQZ128rr:
   case X86::VPSRLDQZ256rr:
-  case X86::VPSRLDQZ512rr:
+  case X86::VPSRLDQZrr:
     Src1Name = getRegName(MI->getOperand(1).getReg());
     LLVM_FALLTHROUGH;
   case X86::VPSRLDQZ128rm:
   case X86::VPSRLDQZ256rm:
-  case X86::VPSRLDQZ512rm:
+  case X86::VPSRLDQZrm:
     DestName = getRegName(MI->getOperand(0).getReg());
     if (MI->getOperand(NumOperands - 1).isImm())
       DecodePSRLDQMask(getRegOperandVectorVT(MI, MVT::i8, 0),