diff --git a/mlir/include/mlir/Dialect/Utils/StructuredOpsUtils.h b/mlir/include/mlir/Dialect/Utils/StructuredOpsUtils.h
--- a/mlir/include/mlir/Dialect/Utils/StructuredOpsUtils.h
+++ b/mlir/include/mlir/Dialect/Utils/StructuredOpsUtils.h
@@ -24,27 +24,23 @@
 
 namespace mlir {
 
-inline bool isRowMajorMatmul(ArrayAttr indexingMaps) {
-  auto context = indexingMaps.getContext();
-  AffineExpr m, n, k;
-  bindDims(context, m, n, k);
-  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, context));
-  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, context));
-  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, context));
-  auto maps = ArrayAttr::get(context, {mapA, mapB, mapC});
-  return indexingMaps == maps;
-}
-
-inline bool isColumnMajorMatmul(ArrayAttr indexingMaps) {
-  auto context = indexingMaps.getContext();
-  AffineExpr m, n, k;
-  bindDims(context, m, n, k);
-  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, context));
-  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, context));
-  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {n, m}, context));
-  auto maps = ArrayAttr::get(context, {mapA, mapB, mapC});
-  return indexingMaps == maps;
-}
+/// Tests whether the given maps describe a row major matmul. The test is
+/// permutation-invariant. Note that this only checks the affine maps from an
+/// operation, so does not perform any checks on the math being performed within
+/// the reduction.
+bool isRowMajorMatmul(ArrayAttr indexingMaps);
+
+/// Tests whether the given maps describe a column major matmul. The test is
+/// permutation-invariant. Note that this only checks the affine maps from an
+/// operation, so does not perform any checks on the math being performed within
+/// the reduction.
+bool isColumnMajorMatmul(ArrayAttr indexingMaps);
+
+/// Tests whether the given maps describe a row major batch matmul. The test is
+/// permutation-invariant. Note that this only checks the affine maps from an
+/// operation, so does not perform any checks on the math being performed within
+/// the reduction.
+bool isRowMajorBatchMatmul(ArrayAttr indexingMaps);
 
 /// Attribute name for the AffineArrayAttr which encodes the relationship
 /// between a structured op iterators' and its operands.
diff --git a/mlir/lib/Dialect/CMakeLists.txt b/mlir/lib/Dialect/CMakeLists.txt
--- a/mlir/lib/Dialect/CMakeLists.txt
+++ b/mlir/lib/Dialect/CMakeLists.txt
@@ -20,6 +20,7 @@
 add_subdirectory(StandardOps)
 add_subdirectory(Tensor)
 add_subdirectory(Tosa)
+add_subdirectory(Utils)
 add_subdirectory(Vector)
 
 set(LLVM_OPTIONAL_SOURCES
diff --git a/mlir/lib/Dialect/Utils/CMakeLists.txt b/mlir/lib/Dialect/Utils/CMakeLists.txt
new file mode 100644
--- /dev/null
+++ b/mlir/lib/Dialect/Utils/CMakeLists.txt
@@ -0,0 +1,6 @@
+add_mlir_library(MLIRDialectUtils
+  StructuredOpsUtils.cpp
+
+  LINK_LIBS PUBLIC
+  MLIRIR
+)
diff --git a/mlir/lib/Dialect/Utils/StructuredOpsUtils.cpp b/mlir/lib/Dialect/Utils/StructuredOpsUtils.cpp
new file mode 100644
--- /dev/null
+++ b/mlir/lib/Dialect/Utils/StructuredOpsUtils.cpp
@@ -0,0 +1,92 @@
+//===- StructuredOpsUtils.cpp - Utilities used by structured ops ----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Dialect/Utils/StructuredOpsUtils.h"
+#include "mlir/IR/AffineMap.h"
+#include "mlir/IR/BuiltinAttributes.h"
+
+using namespace mlir;
+
+bool mlir::isRowMajorMatmul(ArrayAttr indexingMaps) {
+  if (indexingMaps.size() != 3)
+    return false;
+
+  auto map0 = indexingMaps[0].cast<AffineMapAttr>().getValue();
+  auto map1 = indexingMaps[1].cast<AffineMapAttr>().getValue();
+  auto map2 = indexingMaps[2].cast<AffineMapAttr>().getValue();
+
+  if (map0.getNumResults() != 2 || map1.getNumResults() != 2 ||
+      map2.getNumResults() != 2 || map0.getNumInputs() != 3 ||
+      map1.getNumInputs() != 3 || map2.getNumInputs() != 3) {
+    return false;
+  }
+
+  // Extract dimensions for MxK * KxN -> MxN
+  AffineExpr m = map2.getResult(0);
+  AffineExpr n = map2.getResult(1);
+  AffineExpr k = map0.getResult(1);
+  auto *context = indexingMaps.getContext();
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, context));
+  auto maps = ArrayAttr::get(context, {mapA, mapB, mapC});
+  return indexingMaps == maps;
+}
+
+bool mlir::isColumnMajorMatmul(ArrayAttr indexingMaps) {
+  if (indexingMaps.size() != 3)
+    return false;
+
+  auto map0 = indexingMaps[0].cast<AffineMapAttr>().getValue();
+  auto map1 = indexingMaps[1].cast<AffineMapAttr>().getValue();
+  auto map2 = indexingMaps[2].cast<AffineMapAttr>().getValue();
+
+  if (map0.getNumResults() != 2 || map1.getNumResults() != 2 ||
+      map2.getNumResults() != 2 || map0.getNumInputs() != 3 ||
+      map1.getNumInputs() != 3 || map2.getNumInputs() != 3) {
+    return false;
+  }
+
+  // Extract dimensions for KxM * NxK -> NxM
+  AffineExpr n = map2.getResult(0);
+  AffineExpr m = map2.getResult(1);
+  AffineExpr k = map0.getResult(0);
+  auto *context = indexingMaps.getContext();
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {k, m}, context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {n, k}, context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {n, m}, context));
+  auto maps = ArrayAttr::get(context, {mapA, mapB, mapC});
+  return indexingMaps == maps;
+}
+
+bool mlir::isRowMajorBatchMatmul(ArrayAttr indexingMaps) {
+  if (indexingMaps.size() != 3)
+    return false;
+
+  auto map0 = indexingMaps[0].cast<AffineMapAttr>().getValue();
+  auto map1 = indexingMaps[1].cast<AffineMapAttr>().getValue();
+  auto map2 = indexingMaps[2].cast<AffineMapAttr>().getValue();
+
+  if (map0.getNumResults() != 3 || map1.getNumResults() != 3 ||
+      map2.getNumResults() != 3 || map0.getNumInputs() != 4 ||
+      map1.getNumInputs() != 4 || map2.getNumInputs() != 4) {
+    return false;
+  }
+
+  // Extract dimensions for BxMxK * BxKxN -> BxMxN
+  AffineExpr b = map2.getResult(0);
+  AffineExpr m = map2.getResult(1);
+  AffineExpr n = map2.getResult(2);
+  AffineExpr k = map0.getResult(2);
+  auto *context = indexingMaps.getContext();
+  auto mapA = AffineMapAttr::get(AffineMap::get(4, 0, {b, m, k}, context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(4, 0, {b, k, n}, context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(4, 0, {b, m, n}, context));
+  auto maps = ArrayAttr::get(context, {mapA, mapB, mapC});
+  return indexingMaps == maps;
+}
diff --git a/mlir/lib/Dialect/Vector/CMakeLists.txt b/mlir/lib/Dialect/Vector/CMakeLists.txt
--- a/mlir/lib/Dialect/Vector/CMakeLists.txt
+++ b/mlir/lib/Dialect/Vector/CMakeLists.txt
@@ -15,6 +15,7 @@
   LINK_LIBS PUBLIC
   MLIRAffineEDSC
   MLIREDSC
+  MLIRDialectUtils
   MLIRIR
   MLIRStandard
   MLIRAffine
diff --git a/mlir/unittests/Dialect/Utils/CMakeLists.txt b/mlir/unittests/Dialect/Utils/CMakeLists.txt
new file mode 100644
--- /dev/null
+++ b/mlir/unittests/Dialect/Utils/CMakeLists.txt
@@ -0,0 +1,6 @@
+add_mlir_unittest(MLIRDialectUtilsTests
+  StructuredOpsUtilsTest.cpp
+)
+target_link_libraries(MLIRDialectUtilsTests
+  PRIVATE
+  MLIRDialectUtils)
diff --git a/mlir/unittests/Dialect/Utils/StructuredOpsUtilsTest.cpp b/mlir/unittests/Dialect/Utils/StructuredOpsUtilsTest.cpp
new file mode 100644
--- /dev/null
+++ b/mlir/unittests/Dialect/Utils/StructuredOpsUtilsTest.cpp
@@ -0,0 +1,256 @@
+//===- StructuredOpsUtilsTest.cpp - StructuredOpsUtils unit tests ---------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Dialect/Utils/StructuredOpsUtils.h"
+#include "mlir/IR/AffineExpr.h"
+#include "mlir/IR/AffineMap.h"
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+using namespace mlir;
+using testing::Not;
+using testing::Truly;
+
+namespace {
+
+TEST(isRowMajorMatmul, Simple) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Truly(isRowMajorMatmul));
+}
+
+TEST(isRowMajorMatmul, BindingShifted) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, k, m, n); // bind in different order
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Truly(isRowMajorMatmul));
+}
+
+TEST(isRowMajorMatmul, BindingSwapped) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, k, n, m); // bind in different order
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Truly(isRowMajorMatmul));
+}
+
+TEST(isRowMajorMatmul, ColumnMajor) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Not(Truly(isRowMajorMatmul)));
+}
+
+TEST(isRowMajorMatmul, FirstInputSwapped) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {k, m}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Not(Truly(isRowMajorMatmul)));
+}
+
+TEST(isRowMajorMatmul, TooFewMaps) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB});
+
+  EXPECT_THAT(maps, Not(Truly(isRowMajorMatmul)));
+}
+
+TEST(isRowMajorMatmul, TooManyMaps) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto mapD = AffineMapAttr::get(AffineMap::get(3, 0, {k, m}, &context));
+
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC, mapD});
+
+  EXPECT_THAT(maps, Not(Truly(isRowMajorMatmul)));
+}
+
+TEST(isRowMajorMatmul, TooFewDims) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(2, 0, {k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Not(Truly(isRowMajorMatmul)));
+}
+
+TEST(isRowMajorMatmul, TooFewOutputs) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Not(Truly(isRowMajorMatmul)));
+}
+
+TEST(isColumnMajorMatmul, Simple) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Truly(isColumnMajorMatmul));
+}
+
+TEST(isColumnMajorMatmul, BindingShifted) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, k, m, n); // bind in different order
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Truly(isColumnMajorMatmul));
+}
+
+TEST(isColumnMajorMatmul, BindingSwapped) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, k, n, m); // bind in different order
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Truly(isColumnMajorMatmul));
+}
+
+TEST(isColumnMajorMatmul, RowMajor) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Not(Truly(isColumnMajorMatmul)));
+}
+
+TEST(isColumnMajorMatmul, FirstInputSwapped) {
+  MLIRContext context;
+
+  AffineExpr m, n, k;
+  bindDims(&context, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(3, 0, {n, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(3, 0, {m, k}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(3, 0, {m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Not(Truly(isColumnMajorMatmul)));
+}
+
+TEST(isRowMajorBatchMatmul, Simple) {
+  MLIRContext context;
+
+  AffineExpr batch, m, n, k;
+  bindDims(&context, batch, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(4, 0, {batch, m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(4, 0, {batch, k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(4, 0, {batch, m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Truly(isRowMajorBatchMatmul));
+}
+
+TEST(isRowMajorBatchMatmul, BindingShifted) {
+  MLIRContext context;
+
+  AffineExpr batch, m, n, k;
+  bindDims(&context, k, batch, m, n); // bind in different order
+  auto mapA = AffineMapAttr::get(AffineMap::get(4, 0, {batch, m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(4, 0, {batch, k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(4, 0, {batch, m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Truly(isRowMajorBatchMatmul));
+}
+
+TEST(isRowMajorBatchMatmul, BindingSwapped) {
+  MLIRContext context;
+
+  AffineExpr batch, m, n, k;
+  bindDims(&context, batch, k, n, m); // bind in different order
+  auto mapA = AffineMapAttr::get(AffineMap::get(4, 0, {batch, m, k}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(4, 0, {batch, k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(4, 0, {batch, m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Truly(isRowMajorBatchMatmul));
+}
+
+TEST(isRowMajorBatchMatmul, FirstInputSwapped) {
+  MLIRContext context;
+
+  AffineExpr batch, m, n, k;
+  bindDims(&context, batch, m, n, k);
+  auto mapA = AffineMapAttr::get(AffineMap::get(4, 0, {batch, k, m}, &context));
+  auto mapB = AffineMapAttr::get(AffineMap::get(4, 0, {batch, k, n}, &context));
+  auto mapC = AffineMapAttr::get(AffineMap::get(4, 0, {batch, m, n}, &context));
+  auto maps = ArrayAttr::get(&context, {mapA, mapB, mapC});
+
+  EXPECT_THAT(maps, Not(Truly(isRowMajorBatchMatmul)));
+}
+
+} // namespace