Decouple CpuAddKernel

1- NEON supported data types are : fp32, fp16, u8, s16, s32 , q8, q_s8 , q16
2- SVE supported data types are: fp32, fp16, u8, s16, s32
3- SVE2 supported data types are :  q8, q_s8 , q16
4- Re-arange SVE folder sturct

** Need to remove gaurds and add testing after Multi ISA build system and validation tests will be avalible

Resolves COMPMID-4635
Change-Id: I90e4f6a219478aa9ad5c4a6b9858496afa8af42d
Signed-off-by: Dana Zlotnik <dana.zlotnik@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6711
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/Android.bp b/Android.bp
index 413c388..727e7c1 100644
--- a/Android.bp
+++ b/Android.bp
@@ -442,13 +442,20 @@
         "src/cpu/kernels/activation/sve/qasymm8.cpp",
         "src/cpu/kernels/activation/sve/qasymm8_signed.cpp",
         "src/cpu/kernels/activation/sve/qsymm16.cpp",
-        "src/cpu/kernels/add/neon/qasymm8.cpp",
-        "src/cpu/kernels/add/neon/qasymm8_signed.cpp",
-        "src/cpu/kernels/add/neon/qsymm16.cpp",
-        "src/cpu/kernels/add/sve/impl.cpp",
-        "src/cpu/kernels/add/sve/qasymm8.cpp",
-        "src/cpu/kernels/add/sve/qasymm8_signed.cpp",
-        "src/cpu/kernels/add/sve/qsymm16.cpp",
+        "src/cpu/kernels/add/generic/neon/fp16.cpp",
+        "src/cpu/kernels/add/generic/neon/fp32.cpp",
+        "src/cpu/kernels/add/generic/neon/impl.cpp",
+        "src/cpu/kernels/add/generic/neon/integer.cpp",
+        "src/cpu/kernels/add/generic/neon/qasymm8.cpp",
+        "src/cpu/kernels/add/generic/neon/qasymm8_signed.cpp",
+        "src/cpu/kernels/add/generic/neon/qsymm16.cpp",
+        "src/cpu/kernels/add/generic/sve/fp16.cpp",
+        "src/cpu/kernels/add/generic/sve/fp32.cpp",
+        "src/cpu/kernels/add/generic/sve/impl.cpp",
+        "src/cpu/kernels/add/generic/sve/integer.cpp",
+        "src/cpu/kernels/add/generic/sve2/qasymm8.cpp",
+        "src/cpu/kernels/add/generic/sve2/qasymm8_signed.cpp",
+        "src/cpu/kernels/add/generic/sve2/qsymm16.cpp",
         "src/cpu/kernels/elementwise/sve/elementwise.cpp",
         "src/cpu/kernels/elementwise/sve/elementwise_unary.cpp",
         "src/cpu/kernels/floor/neon/fp16.cpp",