kfdtest: Add gfx12 to TargetList for AssembleShaders

Add gfx12 so that it gets tested when KFDASMTest.AssembleShaders is run.
GWS support has been removed for gfx12. Modify shaders to take that into
account.

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Change-Id: I70e87febb6388852ea54d69cf9201339a7910581

libhsakmt/tests/kfdtest/src/ShaderStore.cpp

@@ -959,15 +959,18 @@ const char *ReadMemoryIsa =
 const char *GwsInitIsa =
     SHADER_START
     R"(
-        s_mov_b32 m0, 0
-        s_nop 0
-        s_load_dword s16, s[0:1], 0x0 glc
-        s_waitcnt 0
-        v_mov_b32 v0, s16
-        s_waitcnt 0
-        ds_gws_init v0 offset:0 gds
-        s_waitcnt 0
-        s_endpgm
+        .if (.amdgcn.gfx_generation_number >= 12)
+        .else
+            s_mov_b32 m0, 0
+            s_nop 0
+            s_load_dword s16, s[0:1], 0x0 glc
+            s_waitcnt 0
+            v_mov_b32 v0, s16
+            s_waitcnt 0
+            ds_gws_init v0 offset:0 gds
+            s_waitcnt 0
+            s_endpgm
+        .endif
 )";
 
 /* Atomically increase a value in memory
@@ -980,7 +983,8 @@ const char *GwsAtomicIncreaseIsa =
     SHADER_START
     R"(
         // Assume src address in s0, s1
-        .if (.amdgcn.gfx_generation_number >= 10)
+        .if (.amdgcn.gfx_generation_number >= 12)
+        .elseif (.amdgcn.gfx_generation_number >= 10)
             s_mov_b32 m0, 0
             s_mov_b32 exec_lo, 0x1
             v_mov_b32 v0, s0