diff --git a/mlir/include/mlir/Dialect/LoopOps/LoopOps.td b/mlir/include/mlir/Dialect/LoopOps/LoopOps.td
--- a/mlir/include/mlir/Dialect/LoopOps/LoopOps.td
+++ b/mlir/include/mlir/Dialect/LoopOps/LoopOps.td
@@ -249,6 +249,7 @@
   }];
 
   let arguments = (ins AnyType:$result);
+  let assemblyFormat = "$result attr-dict `:` type($result)";
 }
 
 def TerminatorOp : Loop_Op<"terminator", [Terminator]> {
diff --git a/mlir/include/mlir/Dialect/SPIRV/SPIRVBitOps.td b/mlir/include/mlir/Dialect/SPIRV/SPIRVBitOps.td
--- a/mlir/include/mlir/Dialect/SPIRV/SPIRVBitOps.td
+++ b/mlir/include/mlir/Dialect/SPIRV/SPIRVBitOps.td
@@ -23,7 +23,8 @@
                                [NoSideEffect, SameOperandsAndResultType])>;
 
 class SPV_BitFieldExtractOp<string mnemonic, list<OpTrait> traits = []> :
-      SPV_Op<mnemonic, !listconcat(traits, [NoSideEffect])> {
+      SPV_Op<mnemonic, !listconcat(traits,
+             [NoSideEffect, AllTypesMatch<["base", "result"]>])> {
   let arguments = (ins
     SPV_ScalarOrVectorOf<SPV_Integer>:$base,
     SPV_Integer:$offset,
@@ -34,9 +35,11 @@
     SPV_ScalarOrVectorOf<SPV_Integer>:$result
   );
 
-  let parser = [{ return ::parseBitFieldExtractOp(parser, result); }];
-  let printer = [{ ::printBitFieldExtractOp(this->getOperation(), p); }];
-  let verifier = [{ return ::verifyBitFieldExtractOp(this->getOperation()); }];
+  let verifier = [{ return success(); }];
+
+  let assemblyFormat = [{
+    operands attr-dict `:` type($base) `,` type($offset) `,` type($count)
+  }];
 }
 
 class SPV_BitUnaryOp<string mnemonic, list<OpTrait> traits = []> :
diff --git a/mlir/include/mlir/Dialect/SPIRV/SPIRVControlFlowOps.td b/mlir/include/mlir/Dialect/SPIRV/SPIRVControlFlowOps.td
--- a/mlir/include/mlir/Dialect/SPIRV/SPIRVControlFlowOps.td
+++ b/mlir/include/mlir/Dialect/SPIRV/SPIRVControlFlowOps.td
@@ -333,8 +333,7 @@
 
   let results = (outs);
 
-  let parser = [{ return parseNoIOOp(parser, result); }];
-  let printer = [{ printNoIOOp(getOperation(), p); }];
+  let assemblyFormat = "attr-dict";
 
   let hasOpcode = 0;
 
@@ -360,8 +359,7 @@
 
   let results = (outs);
 
-  let parser = [{ return parseNoIOOp(parser, result); }];
-  let printer = [{ printNoIOOp(getOperation(), p); }];
+  let assemblyFormat = "attr-dict";
 }
 
 // -----
@@ -383,8 +381,7 @@
 
   let results = (outs);
 
-  let parser = [{ return parseNoIOOp(parser, result); }];
-  let printer = [{ printNoIOOp(getOperation(), p); }];
+  let assemblyFormat = "attr-dict";
 }
 
 // -----
diff --git a/mlir/include/mlir/Dialect/SPIRV/SPIRVStructureOps.td b/mlir/include/mlir/Dialect/SPIRV/SPIRVStructureOps.td
--- a/mlir/include/mlir/Dialect/SPIRV/SPIRVStructureOps.td
+++ b/mlir/include/mlir/Dialect/SPIRV/SPIRVStructureOps.td
@@ -365,8 +365,7 @@
 
   let results = (outs);
 
-  let parser = [{ return parseNoIOOp(parser, result); }];
-  let printer = [{ printNoIOOp(getOperation(), p); }];
+  let assemblyFormat = "attr-dict";
 
   let verifier = [{ return success(); }];
 
diff --git a/mlir/lib/Dialect/LoopOps/LoopOps.cpp b/mlir/lib/Dialect/LoopOps/LoopOps.cpp
--- a/mlir/lib/Dialect/LoopOps/LoopOps.cpp
+++ b/mlir/lib/Dialect/LoopOps/LoopOps.cpp
@@ -418,22 +418,6 @@
   return success();
 }
 
-static ParseResult parseReduceReturnOp(OpAsmParser &parser,
-                                       OperationState &result) {
-  OpAsmParser::OperandType operand;
-  Type resultType;
-  if (parser.parseOperand(operand) || parser.parseColonType(resultType) ||
-      parser.resolveOperand(operand, resultType, result.operands))
-    return failure();
-
-  return success();
-}
-
-static void print(OpAsmPrinter &p, ReduceReturnOp op) {
-  p << op.getOperationName() << " " << op.result() << " : "
-    << op.result().getType();
-}
-
 //===----------------------------------------------------------------------===//
 // TableGen'd op method definitions
 //===----------------------------------------------------------------------===//
diff --git a/mlir/lib/Dialect/SPIRV/SPIRVOps.cpp b/mlir/lib/Dialect/SPIRV/SPIRVOps.cpp
--- a/mlir/lib/Dialect/SPIRV/SPIRVOps.cpp
+++ b/mlir/lib/Dialect/SPIRV/SPIRVOps.cpp
@@ -488,41 +488,6 @@
 // Common parsers and printers
 //===----------------------------------------------------------------------===//
 
-static ParseResult parseBitFieldExtractOp(OpAsmParser &parser,
-                                          OperationState &state) {
-  SmallVector<OpAsmParser::OperandType, 3> operandInfo;
-  Type baseType;
-  Type offsetType;
-  Type countType;
-  auto loc = parser.getCurrentLocation();
-
-  if (parser.parseOperandList(operandInfo, 3) || parser.parseColon() ||
-      parser.parseType(baseType) || parser.parseComma() ||
-      parser.parseType(offsetType) || parser.parseComma() ||
-      parser.parseType(countType) ||
-      parser.resolveOperands(operandInfo, {baseType, offsetType, countType},
-                             loc, state.operands)) {
-    return failure();
-  }
-  state.addTypes(baseType);
-  return success();
-}
-
-static void printBitFieldExtractOp(Operation *op, OpAsmPrinter &printer) {
-  printer << op->getName() << ' ' << op->getOperands() << " : "
-          << op->getOperandTypes();
-}
-
-static LogicalResult verifyBitFieldExtractOp(Operation *op) {
-  if (op->getOperand(0).getType() != op->getResult(0).getType()) {
-    return op->emitError("expected the same type for the first operand and "
-                         "result, but provided ")
-           << op->getOperand(0).getType() << " and "
-           << op->getResult(0).getType();
-  }
-  return success();
-}
-
 // Parses an atomic update op. If the update op does not take a value (like
 // AtomicIIncrement) `hasValue` must be false.
 static ParseResult parseAtomicUpdateOp(OpAsmParser &parser,
@@ -668,19 +633,6 @@
   return success();
 }
 
-// Parses an op that has no inputs and no outputs.
-static ParseResult parseNoIOOp(OpAsmParser &parser, OperationState &state) {
-  if (parser.parseOptionalAttrDict(state.attributes))
-    return failure();
-  return success();
-}
-
-// Prints an op that has no inputs and no outputs.
-static void printNoIOOp(Operation *op, OpAsmPrinter &printer) {
-  printer << op->getName();
-  printer.printOptionalAttrDict(op->getAttrs());
-}
-
 static ParseResult parseUnaryOp(OpAsmParser &parser, OperationState &state) {
   OpAsmParser::OperandType operandInfo;
   Type type;
diff --git a/mlir/test/Dialect/SPIRV/ops.mlir b/mlir/test/Dialect/SPIRV/ops.mlir
--- a/mlir/test/Dialect/SPIRV/ops.mlir
+++ b/mlir/test/Dialect/SPIRV/ops.mlir
@@ -257,7 +257,7 @@
 // -----
 
 func @bit_field_u_extract_invalid_result_type(%base: vector<3xi32>, %offset: i32, %count: i16) -> vector<4xi32> {
-  // expected-error @+1 {{expected the same type for the first operand and result, but provided 'vector<3xi32>' and 'vector<4xi32>'}}
+  // expected-error @+1 {{failed to verify that all of {base, result} have same type}}
   %0 = "spv.BitFieldUExtract" (%base, %offset, %count) : (vector<3xi32>, i32, i16) -> vector<4xi32>
   spv.ReturnValue %0 : vector<4xi32>
 }