diff --git a/src/arch/amdgpu/common/dtype/SConscript b/src/arch/amdgpu/common/dtype/SConscript
new file mode 100644
index 0000000000..67a3849651
--- /dev/null
+++ b/src/arch/amdgpu/common/dtype/SConscript
@@ -0,0 +1,32 @@
+# Copyright (c) 2024 Advanced Micro Devices, Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its
+# contributors may be used to endorse or promote products derived from this
+# software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+Import('*')
+
+GTest('mxfp.test', 'mxfp.test.cc')
diff --git a/src/arch/amdgpu/common/dtype/mxfp.test.cc b/src/arch/amdgpu/common/dtype/mxfp.test.cc
new file mode 100644
index 0000000000..ca7b2fac60
--- /dev/null
+++ b/src/arch/amdgpu/common/dtype/mxfp.test.cc
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2024 Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <gtest/gtest.h>
+
+#include "arch/amdgpu/common/dtype/mxfp_types.hh"
+
+template<typename T>
+bool test_raw_mxfp(T raw_mxfp, int bits)
+{
+    float tmp = float(raw_mxfp);
+    T from_float(tmp);
+
+    // Simply check that casting to float and back yields the same bit values.
+    // Exclude inf/NaN as those have multiple values in some MXFP types.
+    if (raw_mxfp.data != from_float.data &&
+        !std::isnan(tmp) && !std::isinf(tmp)) {
+        return false;
+    }
+
+    return true;
+}
+
+template<typename T>
+int test_type(int bits)
+{
+    T raw_mxfp;
+    int errors = 0;
+
+    int max_val = 1 << bits;
+    for (int val = 0; val < max_val; ++val) {
+        // Raw data is aligned to MSb in MXFP types. Shift into place.
+        raw_mxfp.data = val << (32 - bits);
+        if (!test_raw_mxfp(raw_mxfp, bits)) {
+            errors++;
+        }
+    }
+
+    return errors;
+}
+
+TEST(MxfpTest, MxBf16Test)
+{
+    using T = gem5::AMDGPU::mxbfloat16;
+
+    int errors = test_type<T>(T::size());
+
+    EXPECT_EQ(errors, 0);
+}
+
+TEST(MxfpTest, MxFp16Test)
+{
+    using T = gem5::AMDGPU::mxfloat16;
+
+    int errors = test_type<T>(T::size());
+
+    EXPECT_EQ(errors, 0);
+}
+
+TEST(MxfpTest, MxBf8Test)
+{
+    using T = gem5::AMDGPU::mxbfloat8;
+
+    int errors = test_type<T>(T::size());
+
+    EXPECT_EQ(errors, 0);
+}
+
+TEST(MxfpTest, MxFp8Test)
+{
+    using T = gem5::AMDGPU::mxfloat8;
+
+    int errors = test_type<T>(T::size());
+
+    EXPECT_EQ(errors, 0);
+}