IVGCVSW-7833 Add ReverseV2 support to TFLite Parser

 * Added ReverseV2 support to TFLite Parser
 * Added ReverseV2 TFLite Parser unit tests
 * Updated Parser Docs

Signed-off-by: Tianle Cheng <tianle.cheng@arm.com>
Change-Id: Idb9a9213f75cd6cf01509a5d06ea5772cf56ac5b
diff --git a/src/armnnTfLiteParser/test/ReverseV2.cpp b/src/armnnTfLiteParser/test/ReverseV2.cpp
new file mode 100644
index 0000000..9604a3a
--- /dev/null
+++ b/src/armnnTfLiteParser/test/ReverseV2.cpp
@@ -0,0 +1,100 @@
+//
+// Copyright © 2023 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ParserFlatbuffersFixture.hpp"
+
+TEST_SUITE("TensorflowLiteParser_ReverseV2")
+{
+struct ReverseV2Fixture : public ParserFlatbuffersFixture
+{
+    explicit ReverseV2Fixture(const std::string& inputShape,
+                              const std::string& outputShape,
+                              const std::string& axisShape,
+                              const std::string& axisData,
+                              const std::string& dataType = "FLOAT32",
+                              const std::string& scale = "1.0",
+                              const std::string& offset = "0")
+    {
+        m_JsonString = R"(
+            {
+                "version": 3,
+                "operator_codes": [ { "builtin_code": "REVERSE_V2" } ],
+                "subgraphs": [ {
+                    "tensors": [
+                        {
+                            "shape": )" + inputShape + R"(,
+                            "type": )" + dataType + R"(,
+                            "buffer": 0,
+                            "name": "inputTensor",
+                            "quantization": {
+                                "min": [ 0.0 ],
+                                "max": [ 255.0 ],
+                                "scale": [ )" + scale + R"( ],
+                                "zero_point": [ )" + offset + R"( ],
+                            }
+                        },
+                        {
+                             "shape": )" + axisShape + R"( ,
+                             "type": "INT32",
+                             "buffer": 1,
+                             "name": "axis",
+                             "quantization": {
+                                "min": [ 0.0 ],
+                                "max": [ 255.0 ],
+                                "scale": [ 1.0 ],
+                                "zero_point": [ 0 ],
+                             }
+                        },
+                        {
+                             "shape": )" + outputShape + R"(,
+                             "type": )" + dataType + R"(,
+                             "buffer": 2,
+                             "name": "outputTensor",
+                             "quantization": {
+                                "min": [ 0.0 ],
+                                "max": [ 255.0 ],
+                                "scale": [ )" + scale + R"( ],
+                                "zero_point": [ )" + offset + R"( ],
+                            }
+                        }
+                    ],
+                    "inputs": [ 0, 1 ],
+                    "outputs": [ 2 ],
+                    "operators": [
+                        {
+                            "opcode_index": 0,
+                            "inputs": [ 0, 1 ],
+                            "outputs": [ 2 ],
+                            "builtin_options_type": "ReverseV2Options",
+                            "builtin_options": {},
+                            "custom_options_format": "FLEXBUFFERS"
+                        }
+                    ],
+                } ],
+                "buffers" : [
+                    { },
+                    { "data": )" + axisData + R"(, },
+                    { },
+                ]
+            }
+        )";
+        Setup();
+    }
+};
+
+struct SimpleReverseV2Fixture : public ReverseV2Fixture
+{
+    SimpleReverseV2Fixture() : ReverseV2Fixture("[ 2, 2, 2 ]", "[ 2, 2, 2 ]", "[ 2 ]", "[ 0,0,0,0, 1,0,0,0 ]") {}
+};
+
+TEST_CASE_FIXTURE(SimpleReverseV2Fixture, "ParseReverseV2")
+{
+    RunTest<3, armnn::DataType::Float32>
+        (0,
+        {{ "inputTensor",  { 1, 2, 3, 4, 5, 6, 7, 8 }}},
+        {{ "outputTensor", { 7, 8, 5, 6, 3, 4, 1, 2 }}});
+}
+
+}
\ No newline at end of file