COMPMID-3562: Support QASYMM8_SIGNED in CLArgMinMaxLayerKernel

Signed-off-by: Sheri Zhang <sheri.zhang@arm.com>
Change-Id: I6c6efde06f000834b0b770889e3eb5ee0d14b027
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3476
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/CL/kernels/CLArgMinMaxLayerKernel.h b/arm_compute/core/CL/kernels/CLArgMinMaxLayerKernel.h
index 94e8bae..099238f 100644
--- a/arm_compute/core/CL/kernels/CLArgMinMaxLayerKernel.h
+++ b/arm_compute/core/CL/kernels/CLArgMinMaxLayerKernel.h
@@ -56,7 +56,7 @@
 
     /** Set the input and output tensors.
      *
-     * @param[in]  input       Source tensor. Data types supported: S32/F16/F32.
+     * @param[in]  input       Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32.
      * @param[in]  prev_output Destination tensor of the previous iterations of @ref CLArgMinMaxLayerKernel. Data types supported: U32/S32
      *                         Has to be nullptr for the first iteration
      * @param[out] output      Destination tensor. Data types supported: U32/S32
@@ -68,7 +68,7 @@
     /** Set the input and output tensors.
      *
      * @param[in]  compile_context The compile context to be used.
-     * @param[in]  input           Source tensor. Data types supported: S32/F16/F32.
+     * @param[in]  input           Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32.
      * @param[in]  prev_output     Destination tensor of the previous iterations of @ref CLArgMinMaxLayerKernel. Data types supported: U32/S32
      *                             Has to be nullptr for the first iteration
      * @param[out] output          Destination tensor. Data types supported: U32/S32
@@ -80,7 +80,7 @@
 
     /** Static function to check if given info will lead to a valid configuration of @ref CLArgMinMaxLayerKernel.
      *
-     * @param[in] input       Source tensor info. Data types supported: S32/F16/F32.
+     * @param[in] input       Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32.
      * @param[in] prev_output Destination tensor info of the previous iterations. Data types supported: U32/S32
      *                        Has to be nullptr for the first iteration
      * @param[in] output      Destination tensor info. Data types supported: U32/S32