IVGCVSW-3822 Add NEON workload support for ABS

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I0c2ead004200e053d748ea39937f2f9ed35a636b
diff --git a/src/backends/neon/test/NeonLayerTests.cpp b/src/backends/neon/test/NeonLayerTests.cpp
index e0f2e84..5a0c966 100644
--- a/src/backends/neon/test/NeonLayerTests.cpp
+++ b/src/backends/neon/test/NeonLayerTests.cpp
@@ -853,6 +853,12 @@
                      MultiChannelTransposeConvolution2dTest<DataType::QuantisedAsymm8, DataType::Signed32>,
                      DataLayout::NHWC)
 
+// Abs
+ARMNN_AUTO_TEST_CASE(Abs2d, Abs2dTest<DataType::Float32>)
+ARMNN_AUTO_TEST_CASE(Abs3d, Abs3dTest<DataType::Float32>)
+
+ARMNN_AUTO_TEST_CASE(AbsZero, AbsZeroTest<DataType::Float32>)
+
 #if defined(ARMNNREF_ENABLED)
 
 // The ARMNN_COMPARE_REF_AUTO_TEST_CASE and the ARMNN_COMPARE_REF_FIXTURE_TEST_CASE test units are not available