diff --git a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
--- a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
@@ -42,8 +42,7 @@
   Results<(outs LLVM_Type:$res)>, Arguments<(ins)> {
   string llvmBuilder = "$res = createIntrinsicCall(builder,"
     # "llvm::Intrinsic::nvvm_" # !subst(".","_", mnemonic) # ");";
-  let parser = [{ return parseNVVMSpecialRegisterOp(parser, result); }];
-  let printer = [{ printNVVMIntrinsicOp(p, this->getOperation()); }];
+  let assemblyFormat = "attr-dict `:` type($res)";
 }
 
 //===----------------------------------------------------------------------===//
@@ -77,8 +76,7 @@
   string llvmBuilder = [{
       createIntrinsicCall(builder, llvm::Intrinsic::nvvm_barrier0);
   }];
-  let parser = [{ return success(); }];
-  let printer = [{ printNVVMIntrinsicOp(p, this->getOperation()); }];
+  let assemblyFormat = "attr-dict";
 }
 
 def NVVM_ShflBflyOp :
@@ -129,8 +127,7 @@
     $res = createIntrinsicCall(
         builder, llvm::Intrinsic::nvvm_mma_m8n8k4_row_row_f32_f32, $args);
   }];
-  let parser = [{ return parseNVVMMmaOp(parser, result); }];
-  let printer = [{ printNVVMMmaOp(p, *this); }];
+  let assemblyFormat = "$args attr-dict `:` functional-type($args, $res)";
   let verifier = [{ return ::verify(*this); }];
 }
 
diff --git a/mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td b/mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td
--- a/mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td
@@ -42,8 +42,7 @@
   Results<(outs LLVM_Type:$res)>, Arguments<(ins)> {
   string llvmBuilder = "$res = createIntrinsicCall(builder,"
     # "llvm::Intrinsic::amdgcn_" # !subst(".","_", mnemonic) # ");";
-  let parser = [{ return parseROCDLOp(parser, result); }];
-  let printer = [{ printROCDLOp(p, this->getOperation()); }];
+  let assemblyFormat = "attr-dict `:` type($res)";
 }
 
 class ROCDL_DeviceFunctionOp<string mnemonic, string device_function,
@@ -52,8 +51,7 @@
   Results<(outs LLVM_Type:$res)>, Arguments<(ins)> {
   string llvmBuilder = "$res = createDeviceFunctionCall(builder, \""
   # device_function # "\", " # parameter # ");";
-  let parser = [{ return parseROCDLOp(parser, result); }];
-  let printer = [{ printROCDLOp(p, this->getOperation()); }];
+  let assemblyFormat = "attr-dict `:` type($res)";
 }
 
 //===----------------------------------------------------------------------===//
diff --git a/mlir/include/mlir/Dialect/StandardOps/Ops.td b/mlir/include/mlir/Dialect/StandardOps/Ops.td
--- a/mlir/include/mlir/Dialect/StandardOps/Ops.td
+++ b/mlir/include/mlir/Dialect/StandardOps/Ops.td
@@ -304,6 +304,10 @@
       return getAttrOfType<SymbolRefAttr>("callee");
     }
   }];
+
+  let assemblyFormat = [{
+    $callee `(` $operands `)` attr-dict `:` functional-type($operands, results)
+  }];
 }
 
 def CallIndirectOp : Std_Op<"call_indirect", [CallOpInterface]> {
@@ -651,6 +655,7 @@
 
   let hasCanonicalizer = 1;
   let hasFolder = 1;
+  let assemblyFormat = "$memref attr-dict `:` type($memref)";
 }
 
 def DimOp : Std_Op<"dim", [NoSideEffect]> {
@@ -987,6 +992,7 @@
     }]>];
 
   let hasFolder = 1;
+  let assemblyFormat = "operands attr-dict `:` type(operands)";
 }
 
 def RemFOp : FloatArithmeticOp<"remf"> {
diff --git a/mlir/include/mlir/Dialect/VectorOps/VectorOps.td b/mlir/include/mlir/Dialect/VectorOps/VectorOps.td
--- a/mlir/include/mlir/Dialect/VectorOps/VectorOps.td
+++ b/mlir/include/mlir/Dialect/VectorOps/VectorOps.td
@@ -203,6 +203,7 @@
       return vector().getType().cast<VectorType>();
     }
   }];
+  let assemblyFormat = "$source attr-dict `:` type($source) `to` type($vector)";
 }
 
 def Vector_ShuffleOp :
@@ -364,6 +365,10 @@
     static StringRef getSizesAttrName() { return "sizes"; }
     static StringRef getStridesAttrName() { return "strides"; }
   }];
+  let assemblyFormat = [{
+    $vector `,` $sizes `,` $strides attr-dict `:` type($vector) `into`
+    type(results)
+  }];
 }
 
 def Vector_InsertElementOp :
@@ -482,6 +487,10 @@
     static StringRef getSizesAttrName() { return "sizes"; }
     static StringRef getStridesAttrName() { return "strides"; }
   }];
+  let assemblyFormat = [{
+    $vectors `,` $sizes `,` $strides attr-dict `:` type($vectors) `into`
+    type(results)
+  }];
 }
 
 def Vector_InsertStridedSliceOp :
@@ -727,6 +736,7 @@
     void getOffsets(SmallVectorImpl<int64_t> &results);
   }];
   let hasCanonicalizer = 1;
+  let assemblyFormat = "$vector attr-dict `:` type($vector) `to` type(results)";
 }
 
 def Vector_TransferReadOp :
@@ -939,6 +949,10 @@
       return memref().getType().cast<MemRefType>();
     }
   }];
+  let assemblyFormat = [{
+    $vector `,` $memref `[` $indices `]` attr-dict `:` type($vector) `,`
+    type($memref)
+  }];
 }
 
 def Vector_TypeCastOp :
@@ -1017,6 +1031,7 @@
   let extraClassDeclaration = [{
     static StringRef getMaskDimSizesAttrName() { return "mask_dim_sizes"; }
   }];
+  let assemblyFormat = "$mask_dim_sizes attr-dict `:` type(results)";
 }
 
 def Vector_CreateMaskOp :
@@ -1048,6 +1063,7 @@
   }];
 
   let hasCanonicalizer = 1;
+  let assemblyFormat = "$operands attr-dict `:` type(results)";
 }
 
 def Vector_TupleOp :
@@ -1148,6 +1164,7 @@
       return source().getType();
     }
   }];
+  let assemblyFormat = "$source attr-dict `:` type($source)";
 }
 
 #endif // VECTOR_OPS
diff --git a/mlir/include/mlir/IR/OpBase.td b/mlir/include/mlir/IR/OpBase.td
--- a/mlir/include/mlir/IR/OpBase.td
+++ b/mlir/include/mlir/IR/OpBase.td
@@ -312,7 +312,8 @@
 def AnyInteger : Type<CPred<"$_self.isa<IntegerType>()">, "integer">;
 
 // Index type.
-def Index : Type<CPred<"$_self.isa<IndexType>()">, "index">;
+def Index : Type<CPred<"$_self.isa<IndexType>()">, "index">,
+            BuildableType<"getIndexType()">;
 
 // Integer type of a specific width.
 class I<int width>
diff --git a/mlir/lib/Dialect/LLVMIR/IR/NVVMDialect.cpp b/mlir/lib/Dialect/LLVMIR/IR/NVVMDialect.cpp
--- a/mlir/lib/Dialect/LLVMIR/IR/NVVMDialect.cpp
+++ b/mlir/lib/Dialect/LLVMIR/IR/NVVMDialect.cpp
@@ -41,18 +41,6 @@
     p << " : " << op->getResultTypes();
 }
 
-// <operation> ::= `llvm.nvvm.XYZ` : type
-static ParseResult parseNVVMSpecialRegisterOp(OpAsmParser &parser,
-                                              OperationState &result) {
-  Type type;
-  if (parser.parseOptionalAttrDict(result.attributes) ||
-      parser.parseColonType(type))
-    return failure();
-
-  result.addTypes(type);
-  return success();
-}
-
 static LLVM::LLVMDialect *getLlvmDialect(OpAsmParser &parser) {
   return parser.getBuilder()
       .getContext()
@@ -103,41 +91,6 @@
                                         parser.getNameLoc(), result.operands));
 }
 
-// <operation> ::= `llvm.nvvm.mma.sync %lhs... %rhs... %acc...`
-//                 : signature_type
-static ParseResult parseNVVMMmaOp(OpAsmParser &parser, OperationState &result) {
-  SmallVector<OpAsmParser::OperandType, 12> ops;
-  Type type;
-  llvm::SMLoc typeLoc;
-  if (parser.parseOperandList(ops) ||
-      parser.parseOptionalAttrDict(result.attributes) || parser.parseColon() ||
-      parser.getCurrentLocation(&typeLoc) || parser.parseType(type)) {
-    return failure();
-  }
-
-  auto signature = type.dyn_cast<FunctionType>();
-  if (!signature) {
-    return parser.emitError(
-        typeLoc, "expected the type to be the full list of input and output");
-  }
-
-  if (signature.getNumResults() != 1) {
-    return parser.emitError(typeLoc, "expected single result");
-  }
-
-  return failure(parser.addTypeToList(signature.getResult(0), result.types) ||
-                 parser.resolveOperands(ops, signature.getInputs(),
-                                        parser.getNameLoc(), result.operands));
-}
-
-static void printNVVMMmaOp(OpAsmPrinter &p, MmaOp &op) {
-  p << op.getOperationName() << " " << op.getOperands();
-  p.printOptionalAttrDict(op.getAttrs());
-  p << " : "
-    << FunctionType::get(llvm::to_vector<12>(op.getOperandTypes()),
-                         op.getType(), op.getContext());
-}
-
 static LogicalResult verify(MmaOp op) {
   auto dialect = op.getContext()->getRegisteredDialect<LLVM::LLVMDialect>();
   auto f16Ty = LLVM::LLVMType::getHalfTy(dialect);
diff --git a/mlir/lib/Dialect/LLVMIR/IR/ROCDLDialect.cpp b/mlir/lib/Dialect/LLVMIR/IR/ROCDLDialect.cpp
--- a/mlir/lib/Dialect/LLVMIR/IR/ROCDLDialect.cpp
+++ b/mlir/lib/Dialect/LLVMIR/IR/ROCDLDialect.cpp
@@ -31,24 +31,6 @@
 using namespace ROCDL;
 
 //===----------------------------------------------------------------------===//
-// Printing/parsing for ROCDL ops
-//===----------------------------------------------------------------------===//
-
-static void printROCDLOp(OpAsmPrinter &p, Operation *op) {
-  p << op->getName() << " " << op->getOperands();
-  if (op->getNumResults() > 0)
-    p << " : " << op->getResultTypes();
-}
-
-// <operation> ::= `rocdl.XYZ` : type
-static ParseResult parseROCDLOp(OpAsmParser &parser, OperationState &result) {
-  Type type;
-  return failure(parser.parseOptionalAttrDict(result.attributes) ||
-                 parser.parseColonType(type) ||
-                 parser.addTypeToList(type, result.types));
-}
-
-//===----------------------------------------------------------------------===//
 // ROCDLDialect initialization, type parsing, and registration.
 //===----------------------------------------------------------------------===//
 
diff --git a/mlir/lib/Dialect/StandardOps/Ops.cpp b/mlir/lib/Dialect/StandardOps/Ops.cpp
--- a/mlir/lib/Dialect/StandardOps/Ops.cpp
+++ b/mlir/lib/Dialect/StandardOps/Ops.cpp
@@ -446,29 +446,6 @@
 // CallOp
 //===----------------------------------------------------------------------===//
 
-static ParseResult parseCallOp(OpAsmParser &parser, OperationState &result) {
-  FlatSymbolRefAttr calleeAttr;
-  FunctionType calleeType;
-  SmallVector<OpAsmParser::OperandType, 4> operands;
-  auto calleeLoc = parser.getNameLoc();
-  if (parser.parseAttribute(calleeAttr, "callee", result.attributes) ||
-      parser.parseOperandList(operands, OpAsmParser::Delimiter::Paren) ||
-      parser.parseOptionalAttrDict(result.attributes) ||
-      parser.parseColonType(calleeType) ||
-      parser.addTypesToList(calleeType.getResults(), result.types) ||
-      parser.resolveOperands(operands, calleeType.getInputs(), calleeLoc,
-                             result.operands))
-    return failure();
-
-  return success();
-}
-
-static void print(OpAsmPrinter &p, CallOp op) {
-  p << "call " << op.getAttr("callee") << '(' << op.getOperands() << ')';
-  p.printOptionalAttrDict(op.getAttrs(), /*elidedAttrs=*/{"callee"});
-  p << " : " << op.getCalleeType();
-}
-
 static LogicalResult verify(CallOp op) {
   // Check that the callee attribute was specified.
   auto fnAttr = op.getAttrOfType<FlatSymbolRefAttr>("callee");
@@ -1184,19 +1161,6 @@
 };
 } // end anonymous namespace.
 
-static void print(OpAsmPrinter &p, DeallocOp op) {
-  p << "dealloc " << op.memref() << " : " << op.memref().getType();
-}
-
-static ParseResult parseDeallocOp(OpAsmParser &parser, OperationState &result) {
-  OpAsmParser::OperandType memrefInfo;
-  MemRefType type;
-
-  return failure(parser.parseOperand(memrefInfo) ||
-                 parser.parseColonType(type) ||
-                 parser.resolveOperand(memrefInfo, type, result.operands));
-}
-
 static LogicalResult verify(DeallocOp op) {
   if (!op.memref().getType().isa<MemRefType>())
     return op.emitOpError("operand must be a memref");
@@ -1844,20 +1808,6 @@
 // RankOp
 //===----------------------------------------------------------------------===//
 
-static void print(OpAsmPrinter &p, RankOp op) {
-  p << "rank " << op.getOperand() << " : " << op.getOperand().getType();
-}
-
-static ParseResult parseRankOp(OpAsmParser &parser, OperationState &result) {
-  OpAsmParser::OperandType operandInfo;
-  Type type;
-  Type indexType = parser.getBuilder().getIndexType();
-  return failure(parser.parseOperand(operandInfo) ||
-                 parser.parseColonType(type) ||
-                 parser.resolveOperand(operandInfo, type, result.operands) ||
-                 parser.addTypeToList(indexType, result.types));
-}
-
 OpFoldResult RankOp::fold(ArrayRef<Attribute> operands) {
   // Constant fold rank when the rank of the tensor is known.
   auto type = getOperand().getType();
diff --git a/mlir/lib/Dialect/VectorOps/VectorOps.cpp b/mlir/lib/Dialect/VectorOps/VectorOps.cpp
--- a/mlir/lib/Dialect/VectorOps/VectorOps.cpp
+++ b/mlir/lib/Dialect/VectorOps/VectorOps.cpp
@@ -474,38 +474,6 @@
   result.addAttribute(getStridesAttrName(), stridesAttr);
 }
 
-static ParseResult parseExtractSlicesOp(OpAsmParser &parser,
-                                        OperationState &result) {
-  OpAsmParser::OperandType operandInfo;
-  ArrayAttr sizesAttr;
-  StringRef sizesAttrName = ExtractSlicesOp::getSizesAttrName();
-  ArrayAttr stridesAttr;
-  StringRef stridesAttrName = ExtractSlicesOp::getStridesAttrName();
-  VectorType vectorType;
-  TupleType resultTupleType;
-  return failure(
-      parser.parseOperand(operandInfo) || parser.parseComma() ||
-      parser.parseAttribute(sizesAttr, sizesAttrName, result.attributes) ||
-      parser.parseComma() ||
-      parser.parseAttribute(stridesAttr, stridesAttrName, result.attributes) ||
-      parser.parseOptionalAttrDict(result.attributes) ||
-      parser.parseColonType(vectorType) ||
-      parser.parseKeywordType("into", resultTupleType) ||
-      parser.resolveOperand(operandInfo, vectorType, result.operands) ||
-      parser.addTypeToList(resultTupleType, result.types));
-}
-
-static void print(OpAsmPrinter &p, ExtractSlicesOp op) {
-  p << op.getOperationName() << ' ' << op.vector() << ", ";
-  p << op.sizes() << ", " << op.strides();
-  p.printOptionalAttrDict(
-      op.getAttrs(),
-      /*elidedAttrs=*/{ExtractSlicesOp::getSizesAttrName(),
-                       ExtractSlicesOp::getStridesAttrName()});
-  p << " : " << op.vector().getType();
-  p << " into " << op.getResultTupleType();
-}
-
 static LogicalResult
 isValidExtractOrInsertSlicesType(Operation *op, VectorType vectorType,
                                  TupleType tupleType, ArrayRef<int64_t> sizes,
@@ -572,11 +540,6 @@
 // BroadcastOp
 //===----------------------------------------------------------------------===//
 
-static void print(OpAsmPrinter &p, BroadcastOp op) {
-  p << op.getOperationName() << " " << op.source() << " : "
-    << op.getSourceType() << " to " << op.getVectorType();
-}
-
 static LogicalResult verify(BroadcastOp op) {
   VectorType srcVectorType = op.getSourceType().dyn_cast<VectorType>();
   VectorType dstVectorType = op.getVectorType();
@@ -601,18 +564,6 @@
   return success();
 }
 
-static ParseResult parseBroadcastOp(OpAsmParser &parser,
-                                    OperationState &result) {
-  OpAsmParser::OperandType source;
-  Type sourceType;
-  VectorType vectorType;
-  return failure(parser.parseOperand(source) ||
-                 parser.parseColonType(sourceType) ||
-                 parser.parseKeywordType("to", vectorType) ||
-                 parser.resolveOperand(source, sourceType, result.operands) ||
-                 parser.addTypeToList(vectorType, result.types));
-}
-
 //===----------------------------------------------------------------------===//
 // ShuffleOp
 //===----------------------------------------------------------------------===//
@@ -808,38 +759,6 @@
 // InsertSlicesOp
 //===----------------------------------------------------------------------===//
 
-static ParseResult parseInsertSlicesOp(OpAsmParser &parser,
-                                       OperationState &result) {
-  OpAsmParser::OperandType operandInfo;
-  ArrayAttr sizesAttr;
-  StringRef sizesAttrName = InsertSlicesOp::getSizesAttrName();
-  ArrayAttr stridesAttr;
-  StringRef stridesAttrName = InsertSlicesOp::getStridesAttrName();
-  TupleType tupleType;
-  VectorType resultVectorType;
-  return failure(
-      parser.parseOperand(operandInfo) || parser.parseComma() ||
-      parser.parseAttribute(sizesAttr, sizesAttrName, result.attributes) ||
-      parser.parseComma() ||
-      parser.parseAttribute(stridesAttr, stridesAttrName, result.attributes) ||
-      parser.parseOptionalAttrDict(result.attributes) ||
-      parser.parseColonType(tupleType) ||
-      parser.parseKeywordType("into", resultVectorType) ||
-      parser.resolveOperand(operandInfo, tupleType, result.operands) ||
-      parser.addTypeToList(resultVectorType, result.types));
-}
-
-static void print(OpAsmPrinter &p, InsertSlicesOp op) {
-  p << op.getOperationName() << ' ' << op.vectors() << ", ";
-  p << op.sizes() << ", " << op.strides();
-  p.printOptionalAttrDict(
-      op.getAttrs(),
-      /*elidedAttrs=*/{InsertSlicesOp::getSizesAttrName(),
-                       InsertSlicesOp::getStridesAttrName()});
-  p << " : " << op.vectors().getType();
-  p << " into " << op.getResultVectorType();
-}
-
 static LogicalResult verify(InsertSlicesOp op) {
   SmallVector<int64_t, 4> sizes;
   op.getSizes(sizes);
@@ -1231,27 +1150,6 @@
   result.addAttribute(getStridesAttrName(), stridesAttr);
 }
 
-static void print(OpAsmPrinter &p, StridedSliceOp op) {
-  p << op.getOperationName() << " " << op.vector();
-  p.printOptionalAttrDict(op.getAttrs());
-  p << " : " << op.vector().getType() << " to " << op.getResult().getType();
-}
-
-static ParseResult parseStridedSliceOp(OpAsmParser &parser,
-                                       OperationState &result) {
-  llvm::SMLoc attributeLoc, typeLoc;
-  OpAsmParser::OperandType vector;
-  VectorType vectorType, resultVectorType;
-  return failure(parser.parseOperand(vector) ||
-                 parser.getCurrentLocation(&attributeLoc) ||
-                 parser.parseOptionalAttrDict(result.attributes) ||
-                 parser.getCurrentLocation(&typeLoc) ||
-                 parser.parseColonType(vectorType) ||
-                 parser.parseKeywordType("to", resultVectorType) ||
-                 parser.resolveOperand(vector, vectorType, result.operands) ||
-                 parser.addTypeToList(resultVectorType, result.types));
-}
-
 static LogicalResult verify(StridedSliceOp op) {
   auto type = op.getVectorType();
   auto offsets = op.offsets();
@@ -1519,35 +1417,6 @@
 //===----------------------------------------------------------------------===//
 // TransferWriteOp
 //===----------------------------------------------------------------------===//
-static void print(OpAsmPrinter &p, TransferWriteOp op) {
-  p << op.getOperationName() << " " << op.vector() << ", " << op.memref() << "["
-    << op.indices() << "]";
-  p.printOptionalAttrDict(op.getAttrs());
-  p << " : " << op.getVectorType() << ", " << op.getMemRefType();
-}
-
-static ParseResult parseTransferWriteOp(OpAsmParser &parser,
-                                        OperationState &result) {
-  llvm::SMLoc typesLoc;
-  OpAsmParser::OperandType storeValueInfo;
-  OpAsmParser::OperandType memRefInfo;
-  SmallVector<OpAsmParser::OperandType, 4> indexInfo;
-  SmallVector<Type, 2> types;
-  if (parser.parseOperand(storeValueInfo) || parser.parseComma() ||
-      parser.parseOperand(memRefInfo) ||
-      parser.parseOperandList(indexInfo, OpAsmParser::Delimiter::Square) ||
-      parser.parseOptionalAttrDict(result.attributes) ||
-      parser.getCurrentLocation(&typesLoc) || parser.parseColonTypeList(types))
-    return failure();
-  if (types.size() != 2)
-    return parser.emitError(typesLoc, "two types required");
-  auto indexType = parser.getBuilder().getIndexType();
-  Type vectorType = types[0], memRefType = types[1];
-  return failure(
-      parser.resolveOperand(storeValueInfo, vectorType, result.operands) ||
-      parser.resolveOperand(memRefInfo, memRefType, result.operands) ||
-      parser.resolveOperands(indexInfo, indexType, result.operands));
-}
 
 static LogicalResult verify(TransferWriteOp op) {
   // Consistency of elemental types in memref and vector.
@@ -1676,23 +1545,6 @@
 // ConstantMaskOp
 //===----------------------------------------------------------------------===//
 
-static ParseResult parseConstantMaskOp(OpAsmParser &parser,
-                                       OperationState &result) {
-  Type resultType;
-  ArrayAttr maskDimSizesAttr;
-  StringRef attrName = ConstantMaskOp::getMaskDimSizesAttrName();
-  return failure(
-      parser.parseOptionalAttrDict(result.attributes) ||
-      parser.parseAttribute(maskDimSizesAttr, attrName, result.attributes) ||
-      parser.parseColonType(resultType) ||
-      parser.addTypeToList(resultType, result.types));
-}
-
-static void print(OpAsmPrinter &p, ConstantMaskOp op) {
-  p << op.getOperationName() << ' ' << op.mask_dim_sizes() << " : "
-    << op.getResult().getType();
-}
-
 static LogicalResult verify(ConstantMaskOp &op) {
   // Verify that array attr size matches the rank of the vector result.
   auto resultType = op.getResult().getType().cast<VectorType>();
@@ -1724,23 +1576,6 @@
 // CreateMaskOp
 //===----------------------------------------------------------------------===//
 
-static ParseResult parseCreateMaskOp(OpAsmParser &parser,
-                                     OperationState &result) {
-  auto indexType = parser.getBuilder().getIndexType();
-  Type resultType;
-  SmallVector<OpAsmParser::OperandType, 4> operandInfo;
-  return failure(
-      parser.parseOperandList(operandInfo) ||
-      parser.parseOptionalAttrDict(result.attributes) ||
-      parser.parseColonType(resultType) ||
-      parser.resolveOperands(operandInfo, indexType, result.operands) ||
-      parser.addTypeToList(resultType, result.types));
-}
-
-static void print(OpAsmPrinter &p, CreateMaskOp op) {
-  p << op.getOperationName() << ' ' << op.operands() << " : " << op.getType();
-}
-
 static LogicalResult verify(CreateMaskOp op) {
   // Verify that an operand was specified for each result vector each dimension.
   if (op.getNumOperands() !=
@@ -1750,23 +1585,6 @@
   return success();
 }
 
-//===----------------------------------------------------------------------===//
-// PrintOp
-//===----------------------------------------------------------------------===//
-
-static ParseResult parsePrintOp(OpAsmParser &parser, OperationState &result) {
-  OpAsmParser::OperandType source;
-  Type sourceType;
-  return failure(parser.parseOperand(source) ||
-                 parser.parseColonType(sourceType) ||
-                 parser.resolveOperand(source, sourceType, result.operands));
-}
-
-static void print(OpAsmPrinter &p, PrintOp op) {
-  p << op.getOperationName() << ' ' << op.source() << " : "
-    << op.getPrintType();
-}
-
 namespace {
 
 // Pattern to rewrite a CreateMaskOp with a ConstantMaskOp.
diff --git a/mlir/test/Dialect/LLVMIR/invalid.mlir b/mlir/test/Dialect/LLVMIR/invalid.mlir
--- a/mlir/test/Dialect/LLVMIR/invalid.mlir
+++ b/mlir/test/Dialect/LLVMIR/invalid.mlir
@@ -366,7 +366,7 @@
                          %b0 : !llvm<"<2 x half>">, %b1 : !llvm<"<2 x half>">,
                          %c0 : !llvm.float, %c1 : !llvm.float, %c2 : !llvm.float, %c3 : !llvm.float,
                          %c4 : !llvm.float, %c5 : !llvm.float, %c6 : !llvm.float, %c7 : !llvm.float) {
-  // expected-error@+1 {{expected the type to be the full list of input and output}}
+  // expected-error@+1 {{invalid kind of type specified}}
   %0 = nvvm.mma.sync %a0, %a1, %b0, %b1, %c0, %c1, %c2, %c3, %c4, %c5, %c6, %c7 {alayout="col", blayout="row"} : !llvm<"{ float, float, float, float, float, float, float, float }">
   llvm.return %0 : !llvm<"{ float, float, float, float, float, float, float, float }">
 }
@@ -378,9 +378,9 @@
                          %b0 : !llvm<"<2 x half>">, %b1 : !llvm<"<2 x half>">,
                          %c0 : !llvm.float, %c1 : !llvm.float, %c2 : !llvm.float, %c3 : !llvm.float,
                          %c4 : !llvm.float, %c5 : !llvm.float, %c6 : !llvm.float, %c7 : !llvm.float) {
-  // expected-error@+1 {{expected single result}}
-  %0 = nvvm.mma.sync %a0, %a1, %b0, %b1, %c0, %c1, %c2, %c3, %c4, %c5, %c6, %c7 {alayout="col", blayout="row"} : (!llvm<"<2 x half>">, !llvm<"<2 x half>">, !llvm<"<2 x half>">, !llvm<"<2 x half>">, !llvm.float, !llvm.float, !llvm.float, !llvm.float, !llvm.float, !llvm.float, !llvm.float, !llvm.float) -> (!llvm<"{ float, float, float, float, float, float, float, float }">, !llvm.i32)
-  llvm.return %0 : (!llvm<"{ float, float, float, float, float, float, float, float }">, !llvm.i32)
+  // expected-error@+1 {{op requires one result}}
+  %0:2 = nvvm.mma.sync %a0, %a1, %b0, %b1, %c0, %c1, %c2, %c3, %c4, %c5, %c6, %c7 {alayout="col", blayout="row"} : (!llvm<"<2 x half>">, !llvm<"<2 x half>">, !llvm<"<2 x half>">, !llvm<"<2 x half>">, !llvm.float, !llvm.float, !llvm.float, !llvm.float, !llvm.float, !llvm.float, !llvm.float, !llvm.float) -> (!llvm<"{ float, float, float, float, float, float, float, float }">, !llvm.i32)
+  llvm.return %0#0 : !llvm<"{ float, float, float, float, float, float, float, float }">
 }
 
 // -----