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diff --git a/lib/Target/NVPTX/NVPTXInstrFormats.td b/lib/Target/NVPTX/NVPTXInstrFormats.td
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+++ b/lib/Target/NVPTX/NVPTXInstrFormats.td
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+//===- NVPTXInstrFormats.td - NVPTX Instruction Formats-------*- tblgen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+//  Describe NVPTX instructions format
+//
+//===----------------------------------------------------------------------===//
+
+// Vector instruction type enum
+class VecInstTypeEnum<bits<4> val> {
+  bits<4> Value=val;
+}
+def VecNOP : VecInstTypeEnum<0>;
+
+// Generic NVPTX Format
+
+class NVPTXInst<dag outs, dag ins, string asmstr, list<dag> pattern>
+  : Instruction {
+  field bits<14> Inst;
+
+  let Namespace = "NVPTX";
+  dag OutOperandList = outs;
+  dag InOperandList = ins;
+  let AsmString = asmstr;
+  let Pattern = pattern;
+
+  // TSFlagFields
+  bits<4> VecInstType = VecNOP.Value;
+  bit IsSimpleMove = 0;
+  bit IsLoad = 0;
+  bit IsStore = 0;
+
+  let TSFlags{3-0} = VecInstType;
+  let TSFlags{4-4} = IsSimpleMove;
+  let TSFlags{5-5} = IsLoad;
+  let TSFlags{6-6} = IsStore;
+}