def FuncExtKhrMipmapImageWrites : FunctionExtension<"cl_khr_mipmap_image_writes">;
def FuncExtKhrGlMsaaSharing : FunctionExtension<"cl_khr_gl_msaa_sharing">;
+// Not a real extension, but a workaround to add C++ for OpenCL specific builtins.
+def FuncExtOpenCLCxx : FunctionExtension<"__cplusplus">;
+
// Multiple extensions
def FuncExtKhrMipmapWritesAndWrite3d : FunctionExtension<"cl_khr_mipmap_image_writes cl_khr_3d_image_writes">;
}
}
}
+
+let Extension = FuncExtOpenCLCxx in {
+ foreach Type = [Int, UInt] in {
+ foreach name = ["atomic_add", "atomic_sub", "atomic_xchg",
+ "atomic_min", "atomic_max", "atomic_and",
+ "atomic_or", "atomic_xor"] in {
+ def : Builtin<name, [Type, PointerType<VolatileType<Type>, GenericAS>, Type]>;
+ }
+ }
+}
+
// OpenCL v2.0 s6.13.11 - Atomic Functions.
let MinVersion = CL20 in {
def : Builtin<"atomic_work_item_fence", [Void, MemFenceFlags, MemoryOrder, MemoryScope]>;
}
#endif
+// Test old atomic overloaded with generic address space in C++ for OpenCL.
+#if __OPENCL_C_VERSION__ >= 200
+void test_legacy_atomics_cpp(__generic volatile unsigned int *a) {
+ atomic_add(a, 1);
+#if !defined(__cplusplus)
+ // expected-error@-2{{no matching function for call to 'atomic_add'}}
+ // expected-note@-3 4 {{candidate function not viable}}
+#endif
+}
+#endif
+
kernel void basic_conversion() {
float f;
char2 c2;