Add skeleton of ClMatMulLowpNativeMMULKernel

The skeleton code consists of modifications
   - to build the library with the quantized matmul kernel
   - refactoring of some common utilities
   - empty OpenCL Kernels for four configurations ([Lhs, Rhs] X [Nt, t])
   - some validation tests and skeleton for functional tests

Resolves: COMPMID-6473
Change-Id: Id8401f789d34277dceb1f91afd68c9c88275618a
Signed-off-by: Gunes Bayir <gunes.bayir@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10273
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/filelist.json b/filelist.json
index 393ce93..d3cf984 100644
--- a/filelist.json
+++ b/filelist.json
@@ -521,8 +521,10 @@
       "files": {
         "common": [
           "src/gpu/cl/kernels/ClMatMulLowpNativeKernel.cpp",
+          "src/gpu/cl/kernels/ClMatMulLowpNativeMMULKernel.cpp",
           "src/gpu/cl/kernels/ClMatMulNativeKernel.cpp",
           "src/gpu/cl/kernels/ClMatMulNativeMMULKernel.cpp",
+          "src/gpu/cl/kernels/helpers/MatMulKernelHelpers.cpp",
           "src/gpu/cl/operators/ClMatMul.cpp",
           "src/runtime/CL/functions/CLMatMul.cpp",
           "src/runtime/heuristics/matmul_native/ClMatMulNativeDefaultConfigValhall.cpp",